/* ═══════════════════════════════════════════════════════════════════
   PHYSIO ACADEMY — PREMIUM FRONTEND
   Design: Futuristic Medical-EdTech | Dark Navy + Cyan + Purple
   ═══════════════════════════════════════════════════════════════════ */

/* ─── CSS VARIABLES ─────────────────────────────────────── */
:root {
  --bg-primary: #f8fbff;
  --bg-secondary: #eef5ff;
  --bg-card: rgba(255,255,255,0.55);
  --bg-card-hover: rgba(255,255,255,0.65);
  --glass-border: rgba(59,130,246,0.12);
  --glass-border-hover: rgba(37,99,235,0.3);

  --cyan: #38bdf8;
  --cyan-dim: rgba(56,189,248,0.12);
  --cyan-glow: rgba(125,211,252,0.22);
  --purple: #3b82f6;
  --purple-dim: rgba(59,130,246,0.12);
  --amber: #f59e0b;
  --green: #10b981;
  --pink: #ec4899;
  --indigo: #6366f1;

  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;

  --font-display: 'Sora', sans-serif;
  --font-body: 'Outfit', sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-cyan: 0 10px 40px rgba(37,99,235,0.08);
  --shadow-purple: 0 10px 40px rgba(59,130,246,0.08);
  --transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
  --transition-fast: all 0.18s cubic-bezier(0.4,0,0.2,1);
}

/* ─── RESET & BASE ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  background: linear-gradient(180deg, #f8fbff 0%, #eef5ff 45%, #ffffff 100%);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  background:
    radial-gradient(circle at 12% 10%, rgba(56,189,248,0.16), transparent 28%),
    radial-gradient(circle at 88% 14%, rgba(37,99,235,0.12), transparent 26%),
    radial-gradient(circle at 72% 82%, rgba(16,185,129,0.08), transparent 24%);
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background-image:
    linear-gradient(rgba(37,99,235,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.55), transparent 78%);
}

a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }
img { max-width: 100%; display: block; }

/* ─── REUSABLE UI ICONS ─────────────────────────────────────── */
.ui-icon {
  width: 1.05em;
  height: 1.05em;
  display: inline-block;
  flex-shrink: 0;
  vertical-align: -0.16em;
  background: currentColor;
  -webkit-mask: var(--icon) center / contain no-repeat;
  mask: var(--icon) center / contain no-repeat;
}
.ui-icon-search { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E"); }
.ui-icon-calendar { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M8 2v4M16 2v4M3 10h18M5 4h14a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2Z'/%3E%3C/svg%3E"); }
.ui-icon-book { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 7v14M3 5a2 2 0 0 1 2-2h5a2 2 0 0 1 2 2v16a2 2 0 0 0-2-2H5a2 2 0 0 1-2-2V5ZM12 5a2 2 0 0 1 2-2h5a2 2 0 0 1 2 2v12a2 2 0 0 1-2 2h-5a2 2 0 0 0-2 2V5Z'/%3E%3C/svg%3E"); }
.ui-icon-flame { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M8.5 14.5A3.5 3.5 0 0 0 12 22a7 7 0 0 0 7-7c0-4-2.5-6.5-4.5-8.5-.5 2-1.5 3.5-3 4.5.5-3-1-6-4-8C8 6 5 9 5 14a7 7 0 0 0 7 8'/%3E%3C/svg%3E"); }
.ui-icon-trending { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m3 17 6-6 4 4 8-8'/%3E%3Cpath d='M14 7h7v7'/%3E%3C/svg%3E"); }
.ui-icon-zap { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M13 2 4 14h7l-1 8 10-13h-7l1-7Z'/%3E%3C/svg%3E"); }
.ui-icon-heart-pulse { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M19.5 12.6 12 20l-7.5-7.4a5 5 0 0 1 7.1-7.1l.4.4.4-.4a5 5 0 0 1 7.1 7.1Z'/%3E%3Cpath d='M3 12h4l2-4 3 8 2-4h7'/%3E%3C/svg%3E"); }
.ui-icon-brain { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M8 6a4 4 0 0 1 8 0 4 4 0 0 1 1 7 4 4 0 0 1-4 7h-2a4 4 0 0 1-4-7 4 4 0 0 1 1-7Z'/%3E%3Cpath d='M12 4v16M8 10h8M7 14h10'/%3E%3C/svg%3E"); }
.ui-icon-bone { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M17 3a3 3 0 0 1 3 3 3 3 0 0 1-3 3l-8 8a3 3 0 1 1-4-4l8-8a3 3 0 0 1 4-2Z'/%3E%3Cpath d='M15 5 5 15'/%3E%3C/svg%3E"); }
.ui-icon-microscope { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 18h8M3 22h18M14 22a7 7 0 0 0-7-7M9 2l7 7M7 4l7 7M11 8l-4 4'/%3E%3C/svg%3E"); }
.ui-icon-settings { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 15a3 3 0 1 0 0-6 3 3 0 0 0 0 6Z'/%3E%3Cpath d='M19.4 15a1.7 1.7 0 0 0 .3 1.9l.1.1a2 2 0 1 1-2.8 2.8l-.1-.1a1.7 1.7 0 0 0-1.9-.3 1.7 1.7 0 0 0-1 1.6V21a2 2 0 1 1-4 0v-.1a1.7 1.7 0 0 0-1-1.6 1.7 1.7 0 0 0-1.9.3l-.1.1A2 2 0 1 1 4.2 17l.1-.1a1.7 1.7 0 0 0 .3-1.9 1.7 1.7 0 0 0-1.6-1H3a2 2 0 1 1 0-4h.1a1.7 1.7 0 0 0 1.6-1 1.7 1.7 0 0 0-.3-1.9l-.1-.1A2 2 0 1 1 7 4.2l.1.1a1.7 1.7 0 0 0 1.9.3h.1A1.7 1.7 0 0 0 10 3.1V3a2 2 0 1 1 4 0v.1a1.7 1.7 0 0 0 1 1.6 1.7 1.7 0 0 0 1.9-.3l.1-.1A2 2 0 1 1 19.8 7l-.1.1a1.7 1.7 0 0 0-.3 1.9v.1a1.7 1.7 0 0 0 1.6.9h.1a2 2 0 1 1 0 4H21a1.7 1.7 0 0 0-1.6 1Z'/%3E%3C/svg%3E"); }
.ui-icon-mail { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 4h16a2 2 0 0 1 2 2v12a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2Z'/%3E%3Cpath d='m22 6-10 7L2 6'/%3E%3C/svg%3E"); }
.ui-icon-clipboard { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 4h6a2 2 0 0 1 2 2v1H7V6a2 2 0 0 1 2-2Z'/%3E%3Cpath d='M16 6h3a2 2 0 0 1 2 2v12a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h3'/%3E%3C/svg%3E"); }
.ui-icon-rocket { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 15c-1 1-2 4-2 6 2 0 5-1 6-2M9 15l-4-4C7 6 12 3 21 3c0 9-3 14-8 16l-4-4Z'/%3E%3Cpath d='M15 9h.01'/%3E%3C/svg%3E"); }
.ui-icon-check { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m20 6-11 11-5-5'/%3E%3C/svg%3E"); }
.ui-icon-refresh { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 12a9 9 0 0 1-15.5 6.2L3 16M3 12A9 9 0 0 1 18.5 5.8L21 8M3 16v5h5M21 8V3h-5'/%3E%3C/svg%3E"); }
.ui-icon-clock { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M12 7v5l3 2'/%3E%3C/svg%3E"); }
.ui-icon-file { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8Z'/%3E%3Cpath d='M14 2v6h6M8 13h8M8 17h5'/%3E%3C/svg%3E"); }
.ui-icon-mic { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='9' y='2' width='6' height='12' rx='3'/%3E%3Cpath d='M5 10a7 7 0 0 0 14 0M12 17v5M8 22h8'/%3E%3C/svg%3E"); }
.ui-icon-folder { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 6a2 2 0 0 1 2-2h5l2 3h7a2 2 0 0 1 2 2v9a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V6Z'/%3E%3C/svg%3E"); }
.ui-icon-help { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M9.5 9a2.7 2.7 0 1 1 4.8 1.7c-.8.7-1.3 1.2-1.3 2.3M12 17h.01'/%3E%3C/svg%3E"); }
.ui-icon-megaphone { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 11v2a2 2 0 0 0 2 2h3l7 4V5l-7 4H5a2 2 0 0 0-2 2ZM19 8a5 5 0 0 1 0 8'/%3E%3C/svg%3E"); }
.ui-icon-map { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m3 6 6-3 6 3 6-3v15l-6 3-6-3-6 3V6Z'/%3E%3Cpath d='M9 3v15M15 6v15'/%3E%3C/svg%3E"); }
.ui-icon-puzzle { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M8 3h8v5a2 2 0 1 0 0 4v9H3v-8h5a2 2 0 1 0 0-4V3Z'/%3E%3C/svg%3E"); }
.ui-icon-hospital { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 21V5a2 2 0 0 1 2-2h12a2 2 0 0 1 2 2v16M9 21v-6h6v6M9 8h6M12 5v6'/%3E%3C/svg%3E"); }
.ui-icon-lightbulb { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 18h6M10 22h4M8 14a6 6 0 1 1 8 0c-1 1-1 2-1 4H9c0-2 0-3-1-4Z'/%3E%3C/svg%3E"); }
.ui-icon-users { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M16 21v-2a4 4 0 0 0-4-4H6a4 4 0 0 0-4 4v2M9 11a4 4 0 1 0 0-8 4 4 0 0 0 0 8ZM22 21v-2a4 4 0 0 0-3-3.9M16 3.1a4 4 0 0 1 0 7.8'/%3E%3C/svg%3E"); }
.ui-icon-briefcase { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M10 6V5a2 2 0 0 1 2-2h0a2 2 0 0 1 2 2v1M3 8h18v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8ZM3 13h18'/%3E%3C/svg%3E"); }
.ui-icon-graduation { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m22 10-10-5-10 5 10 5 10-5Z'/%3E%3Cpath d='M6 12v5c3 2 9 2 12 0v-5M22 10v6'/%3E%3C/svg%3E"); }
.ui-icon-beaker { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 3h6M10 3v5l-5 9a3 3 0 0 0 2.6 4.5h8.8A3 3 0 0 0 19 17l-5-9V3'/%3E%3Cpath d='M7 16h10'/%3E%3C/svg%3E"); }
.ui-icon-dna { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 3c8 4 8 14 0 18M17 3c-8 4-8 14 0 18M8 7h8M7 12h10M8 17h8'/%3E%3C/svg%3E"); }
.ui-icon-edit { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 20h9M16.5 3.5a2.1 2.1 0 0 1 3 3L7 19l-4 1 1-4 12.5-12.5Z'/%3E%3C/svg%3E"); }
.ui-icon-message { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 15a4 4 0 0 1-4 4H8l-5 3V7a4 4 0 0 1 4-4h10a4 4 0 0 1 4 4v8Z'/%3E%3Cpath d='M8 9h8M8 13h5'/%3E%3C/svg%3E"); }

/* ─── SCROLLBAR ─────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(37,99,235,0.25); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: rgba(37,99,235,0.45); }

/* ─── CURSOR ─────────────────────────────────────── */
.cursor-dot {
  position: fixed; top: 0; left: 0;
  width: 6px; height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%,-50%);
  transition: opacity 0.3s;
}
.cursor-ring {
  position: fixed; top: 0; left: 0;
  width: 28px; height: 28px;
  border: 1.5px solid rgba(37,99,235,0.5);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%,-50%);
  transition: width 0.3s, height 0.3s, border-color 0.3s, transform 0.08s;
}
.cursor-ring.hover {
  width: 44px; height: 44px;
  border-color: var(--cyan);
  background: rgba(56,189,248,0.08);
}

/* ─── SCROLL PROGRESS ─────────────────────────────────────── */
.scroll-progress {
  position: fixed; top: 0; left: 0;
  height: 2px;
  background: linear-gradient(90deg, #2563eb, #38bdf8);
  z-index: 9999;
  width: 0%;
  transition: width 0.1s linear;
}

/* ─── BACK TO TOP ─────────────────────────────────────── */
.back-to-top {
  position: fixed; bottom: 32px; right: 32px;
  width: 44px; height: 44px;
  background: rgba(37,99,235,0.08);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: 50%;
  color: var(--cyan);
  display: flex; align-items: center; justify-content: center;
  z-index: 999;
  opacity: 0; pointer-events: none;
  transition: var(--transition);
  backdrop-filter: blur(12px);
}
.back-to-top.visible {
  opacity: 1; pointer-events: all;
}
.back-to-top:hover {
  background: rgba(37,99,235,0.15);
  transform: translateY(-3px);
  box-shadow: 0 0 20px rgba(37,99,235,0.2);
}

/* ─── GLASS UTILITY ─────────────────────────────────────── */
.glass-card {
  background: linear-gradient(145deg, rgba(255,255,255,0.76), rgba(247,250,255,0.56));
  border: 1px solid rgba(59,130,246,0.12);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: var(--radius-lg);
  box-shadow: 0 18px 50px rgba(37,99,235,0.08);
  transition: var(--transition);
}

.glass-card:hover {
  transform: translateY(-4px);
  border-color: rgba(37,99,235,0.22);
  box-shadow: 0 24px 60px rgba(37,99,235,0.12);
}

.glass-panel {
  background: linear-gradient(145deg, rgba(255,255,255,0.72), rgba(247,250,255,0.52));
  border: 1px solid rgba(59,130,246,0.12);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 18px 48px rgba(37,99,235,0.08);
  transition: var(--transition);
}

.glass-panel:hover {
  transform: translateY(-3px);
  border-color: rgba(37,99,235,0.2);
  box-shadow: 0 22px 54px rgba(37,99,235,0.12);
}

/* ─── REVEAL ANIMATIONS ─────────────────────────────────────── */
.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s cubic-bezier(0.4,0,0.2,1), transform 0.8s cubic-bezier(0.4,0,0.2,1);
}
.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s cubic-bezier(0.4,0,0.2,1), transform 0.8s cubic-bezier(0.4,0,0.2,1);
}
.reveal-up.visible, .reveal-left.visible, .reveal-right.visible {
  opacity: 1;
  transform: none;
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.35s; }
.delay-4 { transition-delay: 0.5s; }

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 0.6s cubic-bezier(0.4,0,0.2,1), transform 0.6s cubic-bezier(0.4,0,0.2,1);
}
.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.08s; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.16s; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.24s; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 0.32s; }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 0.40s; }
.reveal-stagger.visible > * { opacity: 1; transform: none; }

/* ─── TEXT UTILITIES ─────────────────────────────────────── */
.text-gradient {
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ═══════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 24px;
  transition: var(--transition);
  background: rgba(255,255,255,0.18);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.74);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(59,130,246,0.1);
  box-shadow: 0 8px 32px rgba(37,99,235,0.06);
}
.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  flex-shrink: 0;
}
.logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, rgba(37,99,235,0.1), rgba(56,189,248,0.1));
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: #2563eb;
}
.logo-text {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}
.logo-accent { color: var(--cyan); }

.nav-links {
  display: flex; align-items: center; gap: 4px;
  flex: 1;
}
.nav-link {
  padding: 6px 14px;
  font-size: 0.875rem;
  font-weight: 500;
  color: #64748b;
  border-radius: 8px;
  transition: var(--transition-fast);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute; bottom: -2px; left: 14px; right: 14px;
  height: 1.5px;
  background: #2563eb;
  transform: scaleX(0);
  transition: transform 0.25s cubic-bezier(0.4,0,0.2,1);
}
.nav-link:hover { color: #0f172a; background: rgba(59,130,246,0.05); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-link.active { color: #2563eb; }

.nav-search-btn, .nav-bookmark-btn {
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
  color: #64748b;
  transition: var(--transition-fast);
}
.nav-search-btn:hover, .nav-bookmark-btn:hover {
  color: #2563eb;
  background: rgba(37,99,235,0.08);
}

.nav-cta {
  display: flex; align-items: center; gap: 10px;
  margin-left: auto;
}
.btn-ghost {
  padding: 8px 18px;
  font-size: 0.875rem;
  font-weight: 500;
  color: #64748b;
  border: 1px solid rgba(59,130,246,0.15);
  border-radius: 8px;
  transition: var(--transition-fast);
}
.btn-ghost:hover { color: #2563eb; border-color: rgba(59,130,246,0.3); }

.btn-primary-nav {
  padding: 8px 20px;
  font-size: 0.875rem;
  font-weight: 600;
  color: #ffffff;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  border-radius: 8px;
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
}
.btn-primary-nav::after {
  content: '';
  position: absolute; inset: 0;
  background: rgba(255,255,255,0.2);
  transform: scaleX(0) skewX(-15deg);
  transition: transform 0.3s ease;
  transform-origin: left;
}
.btn-primary-nav:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(37,99,235,0.3); }
.btn-primary-nav:hover::after { transform: scaleX(1.3) skewX(-15deg); }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  width: 32px; padding: 4px;
  margin-left: auto;
}
.hamburger span {
  width: 100%; height: 2px;
  background: #64748b;
  border-radius: 99px;
  transition: var(--transition);
  display: block;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ─── NAVBAR DROPDOWNS ─────────────────────────────────────── */
.nav-dropdown {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px !important;
  background: none;
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.nav-dropdown-toggle .dropdown-arrow {
  transition: transform 0.25s cubic-bezier(0.4,0,0.2,1);
  color: #64748b;
}

.nav-dropdown.active .nav-dropdown-toggle .dropdown-arrow {
  transform: rotate(180deg);
  color: #2563eb;
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: rgba(255,255,255,0.85);
  border: 1px solid rgba(59,130,246,0.15);
  border-radius: 12px;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 8px;
  margin-top: 8px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
  transition: opacity 0.25s cubic-bezier(0.4,0,0.2,1), 
              transform 0.25s cubic-bezier(0.4,0,0.2,1),
              visibility 0.25s cubic-bezier(0.4,0,0.2,1);
  visibility: hidden;
  z-index: 500;
  box-shadow: 0 10px 32px rgba(37,99,235,0.08);
}

.nav-dropdown.active .nav-dropdown-menu {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
  visibility: visible;
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 14px;
  font-size: 0.875rem;
  color: #64748b;
  text-align: left;
  border-radius: 8px;
  transition: var(--transition-fast);
  text-decoration: none;
}

.nav-dropdown-item:hover {
  background: rgba(37,99,235,0.08);
  color: #2563eb;
  padding-left: 18px;
}

.nav-dropdown-item.active {
  color: #2563eb;
  background: rgba(59,130,246,0.1);
}
.nav-dropdown-item.active:hover {
  background: rgba(59,130,246,0.12);
}
.nav-dropdown.active .nav-dropdown-toggle {
  color: #2563eb;
}

.page-hero {
  padding: 80px 24px 60px;
  background: linear-gradient(135deg, rgba(37,99,235,0.04), rgba(56,189,248,0.04));
  border-bottom: 1px solid rgba(37,99,235,0.08);
}
.page-hero-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.page-hero-title {
  font-family: 'Sora', sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: #0f172a;
  display: flex;
  align-items: center;
  gap: 15px;
  margin: 0 0 15px;
}
.page-hero-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: #2563eb;
  flex-shrink: 0;
}
.page-hero-subtitle {
  color: #64748b;
  font-size: 1.15rem;
  max-width: 700px;
  margin: 0 0 20px;
}
.page-hero-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 700;
  color: #94a3b8;
}
.page-hero-breadcrumb a {
  color: #2563eb;
  text-decoration: none;
}
.page-hero-breadcrumb svg {
  stroke: currentColor;
}

@media (max-width: 600px) {
  .page-hero {
    padding: 48px 20px 38px;
  }
  .page-hero-title {
    font-size: 2rem;
    flex-wrap: wrap;
  }
  .page-hero-icon {
    width: 36px;
    height: 36px;
  }
} 

/* ─── SEARCH OVERLAY ─────────────────────────────────────── */
.search-overlay {
  position: fixed; inset: 0;
  z-index: 2000;
  display: flex; align-items: flex-start; justify-content: center;
  padding-top: 120px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s ease;
}
.search-overlay.active { opacity: 1; pointer-events: all; }
.search-overlay-bg {
  position: absolute; inset: 0;
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(20px);
}
.search-modal {
  position: relative; z-index: 1;
  width: 100%; max-width: 680px;
  padding: 0 20px;
  transform: translateY(-20px);
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
}
.search-overlay.active .search-modal { transform: none; }

.search-input-wrap {
  display: flex; align-items: center; gap: 14px;
  background: rgba(255,255,255,0.65);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: 14px;
  padding: 16px 20px;
  box-shadow: 0 0 32px rgba(37,99,235,0.1);
  color: #64748b;
}
.search-input {
  flex: 1; background: none; border: none; outline: none;
  color: #0f172a; font-size: 1.1rem;
}
.search-input::placeholder { color: #94a3b8; }
.search-close {
  font-size: 0.75rem; font-weight: 600;
  color: #94a3b8;
  border: 1px solid rgba(59,130,246,0.15);
  border-radius: 6px; padding: 3px 8px;
}
.search-close:hover { color: #64748b; }

.search-suggestions {
  margin-top: 16px;
  background: rgba(255,255,255,0.6);
  border: 1px solid rgba(59,130,246,0.12);
  border-radius: 14px;
  padding: 20px;
  backdrop-filter: blur(20px);
}
.suggestion-group + .suggestion-group { margin-top: 16px; }
.suggestion-label {
  font-size: 0.7rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: #94a3b8;
}
.suggestion-items {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 10px;
}
.suggestion-item {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 14px;
  background: rgba(59,130,246,0.06);
  border: 1px solid rgba(59,130,246,0.12);
  border-radius: 99px;
  font-size: 0.8rem;
  color: #64748b;
  transition: var(--transition-fast);
}
.suggestion-item:hover { background: rgba(37,99,235,0.12); border-color: rgba(37,99,235,0.25); color: #2563eb; }

.search-no-result {
  margin-top: 32px;
  text-align: center; padding: 40px;
}
.no-result-animation {
  color: #94a3b8;
  margin-bottom: 16px;
  animation: float 3s ease-in-out infinite;
}
.search-no-result p { color: #64748b; margin-bottom: 20px; }
.btn-request-topic {
  padding: 10px 24px;
  background: rgba(37,99,235,0.08);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: 99px;
  color: #2563eb;
  font-size: 0.875rem; font-weight: 500;
  transition: var(--transition-fast);
}
.btn-request-topic:hover { background: rgba(37,99,235,0.15); }

/* ═══════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 72px;
}

.hero-bg {
  position: absolute; inset: 0;
  z-index: 0;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  animation: orbFloat 8s ease-in-out infinite;
}
.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,0.25), transparent 70%);
  top: -200px; left: -100px;
  animation-delay: 0s;
}
.orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(56,189,248,0.2), transparent 70%);
  bottom: -150px; right: 100px;
  animation-delay: -3s;
}
.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(37,99,235,0.15), transparent 70%);
  top: 50%; right: 20%;
  animation-delay: -6s;
}

.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black, transparent);
}

.particle-field {
  position: absolute; inset: 0;
  overflow: hidden;
}
.particle {
  position: absolute;
  width: 2px; height: 2px;
  background: rgba(37,99,235,0.5);
  border-radius: 50%;
  animation: particleFloat linear infinite;
}

.hero-container {
  position: relative; z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 80px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 80px;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 16px;
  background: rgba(37,99,235,0.08);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: 99px;
  font-size: 0.8rem; font-weight: 500;
  color: #2563eb;
  margin-bottom: 24px;
}
.badge-dot {
  width: 6px; height: 6px;
  background: #2563eb;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--text-primary);
}
.title-highlight {
  position: relative;
  display: inline-block;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.title-underline {
  position: absolute; bottom: -8px; left: 0; right: 0;
  width: 100%; height: 12px;
  overflow: visible;
}
.title-underline path {
  stroke-dasharray: 300;
  stroke-dashoffset: 300;
  animation: drawLine 1.5s 0.8s cubic-bezier(0.4,0,0.2,1) forwards;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 540px;
  margin-bottom: 36px;
  line-height: 1.75;
}

.hero-actions {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 48px;
}

.btn-hero-primary {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 28px;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  border-radius: 12px;
  font-size: 0.95rem; font-weight: 600;
  color: #ffffff;
  transition: var(--transition);
  position: relative; overflow: hidden;
}
.btn-hero-primary::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(255,255,255,0);
  transition: background 0.3s;
}
.btn-hero-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(37,99,235,0.4); }
.btn-hero-primary:hover::before { background: rgba(255,255,255,0.15); }
.btn-hero-primary svg { transition: transform 0.25s ease; }
.btn-hero-primary:hover svg { transform: translateX(4px); }

.btn-hero-secondary {
  padding: 14px 28px;
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: 12px;
  font-size: 0.95rem; font-weight: 500;
  color: #64748b;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}
.btn-hero-secondary:hover {
  border-color: rgba(37,99,235,0.4);
  color: #2563eb;
  background: rgba(37,99,235,0.08);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex; align-items: center; gap: 32px;
}
.stat-item { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--font-display);
  font-size: 1.8rem; font-weight: 800;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat-suffix {
  font-size: 1.2rem; font-weight: 700;
  color: #2563eb;
  line-height: 1;
  display: inline;
  -webkit-text-fill-color: #2563eb;
}
.stat-label {
  font-size: 0.78rem; font-weight: 500;
  color: #94a3b8;
  margin-top: 4px;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.stat-divider {
  width: 1px; height: 40px;
  background: rgba(59,130,246,0.15);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  height: 480px;
}
.hero-visual-image {
  position: absolute;
  z-index: 0;
  display: grid;
  place-items: center;
  width: min(82%, 430px);
  aspect-ratio: 1;
  top: 8%;
  left: 11%;
  transform: translate(-50%, -50%);
  overflow: hidden;
  border-radius: 50%;
  border: 1px solid rgba(37,99,235,0.14);
  background:
    radial-gradient(circle at 35% 22%, rgba(255,255,255,0.96), rgba(239,246,255,0.72) 58%, rgba(219,234,254,0.62)),
    linear-gradient(135deg, rgba(255,255,255,0.78), rgba(219,234,254,0.54));
  box-shadow:
    0 36px 80px rgba(37,99,235,0.14),
    inset 0 0 0 16px rgba(255,255,255,0.36);
  pointer-events: none;
  user-select: none;
  animation: float 8s 0.4s ease-in-out infinite;
}
.hero-visual-image::before {
  content: "";
  position: absolute;
  inset: -18%;
  border-radius: inherit;
  background:
    linear-gradient(rgba(37,99,235,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.045) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: 0.75;
}
.hero-visual-image::after {
  content: "";
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  border: 1px solid rgba(37,99,235,0.08);
  box-shadow: 0 0 0 54px rgba(255,255,255,0.18);
}
.hero-visual-image img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.94;
  transform: none;
  filter: saturate(1.05);
}
.visual-card-main {
  position: absolute;
  z-index: 2;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 300px;
  padding: 24px;
  animation: float 6s ease-in-out infinite;
}
.visual-card-header {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 20px;
}
.vc-dots { display: flex; gap: 5px; }
.vc-dots span {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.15);
}
.vc-dots span:nth-child(1) { background: #ff5f57; }
.vc-dots span:nth-child(2) { background: #ffbd2e; }
.vc-dots span:nth-child(3) { background: #28ca41; }
.vc-label { font-size: 0.78rem; color: var(--text-muted); }

.vp-item {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 14px;
}
.vp-name { font-size: 0.78rem; color: var(--text-secondary); width: 85px; flex-shrink: 0; }
.vp-bar {
  flex: 1; height: 5px;
  background: rgba(255,255,255,0.08);
  border-radius: 99px;
  overflow: hidden;
}
.vp-fill {
  height: 100%; width: var(--fill);
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  border-radius: 99px;
  transform-origin: left;
  animation: fillBar 2s 1s cubic-bezier(0.4,0,0.2,1) both;
}
.vp-pct { font-size: 0.72rem; color: var(--text-muted); width: 28px; text-align: right; }

.float-card {
  position: absolute;
  z-index: 3;
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  font-size: 0.78rem;
  white-space: nowrap;
}
.float-card-1 { top: 20px; left: -20px; animation: float 5s 1s ease-in-out infinite; }
.float-card-2 { bottom: 40px; right: -10px; animation: float 7s 2s ease-in-out infinite; }
.float-card-3 {
  bottom: 0; left: 20px;
  animation: float 6s 0.5s ease-in-out infinite;
  color: var(--text-secondary);
  font-size: 0.75rem;
}
.float-card-3 strong { color: var(--cyan); }

.fc-icon { font-size: 1.4rem; }
.fc-info { display: flex; flex-direction: column; gap: 2px; }
.fc-title { font-weight: 600; color: var(--text-primary); font-size: 0.82rem; }
.fc-sub { color: var(--text-muted); font-size: 0.72rem; }
.fc-badge {
  display: inline-flex; align-items: center; justify-content: center; gap: 4px;
  padding: 3px 8px; border-radius: 99px;
  font-size: 0.68rem; font-weight: 700;
  margin-left: auto;
}
.fc-badge.hot { background: rgba(245,158,11,0.2); color: #fbbf24; }
.fc-badge.new { background: rgba(16,185,129,0.2); color: #34d399; }

.visual-ring {
  position: absolute;
  z-index: 1;
  border-radius: 50%;
  border: 1px solid rgba(37,99,235,0.08);
  pointer-events: none;
}
.visual-ring-1 {
  width: 320px; height: 320px;
  top: 50%; left: 50%; transform: translate(-50%,-50%);
  animation: ringPulse 4s ease-in-out infinite;
}
.visual-ring-2 {
  width: 440px; height: 440px;
  top: 50%; left: 50%; transform: translate(-50%,-50%);
  animation: ringPulse 4s 2s ease-in-out infinite;
}

.site-search-page {
  min-height: 100vh;
  padding: 128px 24px 72px;
  background:
    radial-gradient(circle at 18% 12%, rgba(56,189,248,0.12), transparent 30%),
    radial-gradient(circle at 82% 24%, rgba(37,99,235,0.12), transparent 34%),
    var(--bg-primary);
}
.site-search-hero,
.site-search-content {
  max-width: 1120px;
  margin: 0 auto;
}
.site-search-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(340px, 1.08fr);
  gap: 32px;
  align-items: end;
  margin-bottom: 32px;
}
.site-search-copy h1 {
  margin: 14px 0 12px;
  color: var(--text-primary);
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  line-height: 0.95;
  letter-spacing: 0;
}
.site-search-copy p {
  max-width: 520px;
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
}
.site-search-panel {
  padding: 18px;
}
.site-search-input-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid rgba(37,99,235,0.14);
  border-radius: 18px;
  background: rgba(255,255,255,0.76);
  color: var(--blue);
}
.site-search-input-wrap input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text-primary);
  font: inherit;
  font-weight: 600;
}
.site-search-input-wrap input::placeholder {
  color: var(--text-muted);
}
.site-search-input-wrap button,
.site-search-filter,
.popular-searches button {
  border: 1px solid rgba(37,99,235,0.12);
  background: rgba(255,255,255,0.72);
  color: var(--text-secondary);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}
.site-search-input-wrap button {
  flex-shrink: 0;
  padding: 8px 12px;
  border-radius: 12px;
}
.site-search-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}
.site-search-filter,
.popular-searches button {
  padding: 9px 13px;
  border-radius: 999px;
}
.site-search-filter:hover,
.popular-searches button:hover,
.site-search-input-wrap button:hover {
  transform: translateY(-1px);
  border-color: rgba(37,99,235,0.28);
  color: var(--blue);
}
.site-search-filter.active {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  border-color: transparent;
  color: #fff;
}
.site-search-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}
.site-search-toolbar p {
  margin: 0;
  color: var(--text-secondary);
  font-weight: 700;
}
.site-search-toolbar select {
  border: 1px solid rgba(37,99,235,0.14);
  border-radius: 14px;
  background: rgba(255,255,255,0.82);
  color: var(--text-primary);
  padding: 10px 14px;
  font: inherit;
  font-weight: 700;
  outline: 0;
}
.popular-searches {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}
.site-search-results {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.site-search-result-card {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 20px;
  color: inherit;
  text-decoration: none;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}
.site-search-result-card:hover {
  transform: translateY(-3px);
  border-color: rgba(37,99,235,0.22);
  box-shadow: 0 18px 38px rgba(37,99,235,0.12);
}
.site-search-result-subject {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.site-search-result-card h2 {
  margin: 0 0 8px;
  color: var(--text-primary);
  font-size: 1.05rem;
  line-height: 1.35;
}
.site-search-result-card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.86rem;
  line-height: 1.5;
}
.site-search-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  flex-shrink: 0;
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  white-space: nowrap;
}
.site-search-status.available { background: rgba(16,185,129,0.12); color: #059669; }
.site-search-status.progress { background: rgba(245,158,11,0.14); color: #b45309; }
.site-search-status.developing { background: rgba(100,116,139,0.12); color: #64748b; }
.site-search-empty {
  padding: 48px 24px;
  text-align: center;
  border: 1px dashed rgba(37,99,235,0.18);
  border-radius: 24px;
  background: rgba(255,255,255,0.54);
}
.site-search-empty h2 {
  margin: 0 0 10px;
  color: var(--text-primary);
}
.site-search-empty p {
  margin: 0 0 18px;
  color: var(--text-secondary);
}
.site-search-empty a {
  color: var(--blue);
  font-weight: 800;
  text-decoration: none;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 40px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: #94a3b8;
  font-size: 0.75rem;
  animation: fadeInUp 1s 2s both;
}
.scroll-mouse {
  width: 22px; height: 36px;
  border: 2px solid rgba(59,130,246,0.15);
  border-radius: 99px;
  display: flex; justify-content: center; padding-top: 6px;
}
.scroll-dot {
  width: 4px; height: 8px;
  background: #38bdf8;
  border-radius: 99px;
  animation: scrollBounce 2s ease-in-out infinite;
}

/* ═══════════════════════════════════════
   SECTION COMMONS
   ═══════════════════════════════════════ */
.section {
  padding: 110px 0;
  position: relative;
}
.section-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
.section-header {
  text-align: center;
  margin-bottom: 64px;
  position: relative;
}
.section-tag {
  display: inline-block;
  padding: 5px 14px;
  background: rgba(37,99,235,0.08);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: 99px;
  font-size: 0.75rem; font-weight: 600;
  color: #2563eb;
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.section-subtitle {
  font-size: 1rem;
  color: #64748b;
  max-width: 520px;
  margin: 0 auto;
}

/* ═══════════════════════════════════════
   CURRICULUM SECTION
   ═══════════════════════════════════════ */
.curriculum-section {
  background: linear-gradient(180deg, transparent, rgba(37,99,235,0.02) 50%, transparent);
}
.curriculum-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.curriculum-card:nth-child(4) { grid-column: 1 / 2; }
.curriculum-card:nth-child(5) { grid-column: 2 / 3; }

.curriculum-card {
  position: relative;
  padding: 32px 28px;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  transition: var(--transition);
  cursor: pointer;
  overflow: hidden;
  --icon-color: #2563eb;
  --badge-color: #2563eb;
}
.curriculum-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(37,99,235,0.06), transparent 60%);
  opacity: 0;
  transition: opacity 0.35s;
  pointer-events: none;
}
.curriculum-card:hover { transform: translateY(-6px) scale(1.01); border-color: rgba(37,99,235,0.25); box-shadow: var(--shadow-cyan); }
.curriculum-card:hover::before { opacity: 1; }
.curriculum-card.featured {
  background: linear-gradient(135deg, rgba(37,99,235,0.08), rgba(56,189,248,0.08));
  border-color: rgba(37,99,235,0.2);
  grid-column: 3 / 4;
  grid-row: 1 / 3;
  padding: 40px 32px;
}
.cc-featured-label {
  position: absolute; top: 16px; right: 16px;
  padding: 4px 12px;
  background: rgba(37,99,235,0.15);
  border: 1px solid rgba(37,99,235,0.3);
  border-radius: 99px;
  font-size: 0.7rem; font-weight: 600;
  color: #2563eb;
  pointer-events: none;
}

.cc-glow {
  position: absolute; top: -40px; right: -40px;
  width: 180px; height: 180px;
  background: radial-gradient(circle, rgba(37,99,235,0.12), transparent 70%);
  pointer-events: none;
  transition: opacity 0.35s;
  opacity: 0;
}
.curriculum-card:hover .cc-glow { opacity: 1; }

.cc-icon {
  width: 52px; height: 52px;
  background: rgba(var(--icon-color-rgb, 37,99,235), 0.1);
  background: rgba(37,99,235,0.1);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
  color: var(--icon-color);
  transition: var(--transition);
}
.curriculum-card:hover .cc-icon {
  transform: scale(1.1) rotate(-5deg);
  box-shadow: 0 0 20px rgba(37,99,235,0.2);
}

.cc-year-badge {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(37,99,235,0.1);
  border: 1px solid var(--badge-color, #2563eb);
  border-color: var(--badge-color);
  border-radius: 99px;
  font-size: 0.68rem; font-weight: 700;
  color: var(--badge-color);
  margin-bottom: 10px;
  text-transform: uppercase; letter-spacing: 0.05em;
}

.curriculum-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem; font-weight: 700;
  margin-bottom: 8px;
}
.curriculum-card p {
  font-size: 0.85rem;
  color: #64748b;
  margin-bottom: 16px;
  line-height: 1.6;
}
.cc-subjects {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: 20px;
}
.cc-subjects span {
  padding: 3px 10px;
  background: rgba(59,130,246,0.06);
  border-radius: 99px;
  font-size: 0.72rem;
  color: #64748b;
}
.cc-btn {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.82rem; font-weight: 600;
  color: #2563eb;
  transition: gap 0.2s;
}
.cc-btn:hover { gap: 10px; }
.cc-count {
  position: absolute; bottom: 20px; right: 24px;
  font-size: 0.72rem; font-weight: 600;
  color: #94a3b8;
  pointer-events: none;
}
.internship-card { border-color: rgba(16,185,129,0.2); }

/* ═══════════════════════════════════════
   ACADEMIC SUPPORT
   ═══════════════════════════════════════ */
.support-section {
  background: linear-gradient(180deg, transparent, rgba(56,189,248,0.03) 50%, transparent);
}
.support-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.support-card {
  position: relative;
  padding: 32px 28px;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  transition: var(--transition);
  overflow: hidden;
  cursor: pointer;
  --sc-color: #2563eb;
}
.support-card:hover { transform: translateY(-6px); border-color: rgba(37,99,235,0.2); }

.sc-border {
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, transparent 30%, rgba(37,99,235,0.2), transparent 70%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
.support-card:hover .sc-border { opacity: 1; }

.sc-sweep {
  position: absolute;
  top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.02), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s ease;
  pointer-events: none;
}
.support-card:hover .sc-sweep { left: 150%; }

.sc-icon-wrap {
  width: 48px; height: 48px;
  background: rgba(37,99,235,0.1);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
  color: var(--sc-color);
  transition: var(--transition);
}
.support-card:hover .sc-icon-wrap { transform: scale(1.1); }

.support-card h3 {
  font-family: var(--font-display);
  font-size: 1rem; font-weight: 700;
  margin-bottom: 8px;
}
.support-card p {
  font-size: 0.83rem;
  color: #64748b;
  line-height: 1.65;
  margin-bottom: 16px;
}
.sc-tag {
  font-size: 0.78rem; font-weight: 600;
  color: var(--sc-color);
  opacity: 0;
  transform: translateY(4px);
  transition: var(--transition);
}
.support-card:hover .sc-tag { opacity: 1; transform: none; }

/* ═══════════════════════════════════════
   TRENDING TOPICS
   ═══════════════════════════════════════ */
.trending-section {
  background: linear-gradient(180deg, transparent, rgba(37,99,235,0.02) 50%, transparent);
}
.trending-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}
.trending-card {
  position: relative;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  transition: var(--transition);
  overflow: hidden;
  --tc-glow: #38bdf8;
}
.tc-glow {
  position: absolute; bottom: -60px; right: -40px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, var(--tc-glow, #38bdf8), transparent 70%);
  opacity: 0.08;
  pointer-events: none;
  transition: opacity 0.4s;
}
.trending-card:hover .tc-glow { opacity: 0.2; }
.trending-card:hover {
  transform: translateY(-6px);
  border-color: rgba(37,99,235,0.2);
  box-shadow: 0 20px 60px rgba(37,99,235,0.1);
}

.tc-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 8px;
}
.tc-badge {
  padding: 4px 12px;
  background: rgba(37,99,235,0.1);
  border: 1px solid rgba(37,99,235,0.25);
  border-radius: 99px;
  font-size: 0.72rem; font-weight: 700;
  color: #2563eb;
}
.tc-requests {
  font-size: 0.72rem;
  color: #94a3b8;
  font-weight: 600;
}
.request-count { color: #2563eb; font-weight: 700; }

.tc-subject {
  font-size: 0.75rem; font-weight: 500;
  color: #94a3b8;
  margin-bottom: 8px;
  text-transform: uppercase; letter-spacing: 0.06em;
}
.tc-title {
  font-family: var(--font-display);
  font-size: 1.4rem; font-weight: 800;
  margin-bottom: 10px;
  line-height: 1.2;
}
.tc-desc {
  font-size: 0.85rem;
  color: #64748b;
  line-height: 1.65;
  margin-bottom: 16px;
}
.tc-tags {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: 20px;
}
.tc-tags span {
  padding: 3px 10px;
  background: rgba(59,130,246,0.06);
  border: 1px solid rgba(59,130,246,0.12);
  border-radius: 99px;
  font-size: 0.72rem;
  color: #94a3b8;
}
.tc-footer {
  display: flex; align-items: center; gap: 10px;
}
.tc-explore-btn {
  flex: 1;
  padding: 10px;
  background: rgba(37,99,235,0.08);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: 10px;
  font-size: 0.82rem; font-weight: 600;
  color: #2563eb;
  transition: var(--transition-fast);
}
.tc-explore-btn:hover { background: rgba(37,99,235,0.15); }
.tc-save-btn {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(59,130,246,0.06);
  border: 1px solid rgba(59,130,246,0.12);
  border-radius: 10px;
  color: #94a3b8;
  transition: var(--transition-fast);
}
.tc-save-btn:hover { color: #2563eb; border-color: rgba(37,99,235,0.3); }
.tc-save-btn.saved { color: #2563eb; fill: #2563eb; }

.trending-footer { text-align: center; }
.btn-outline-glow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px;
  border: 1px solid rgba(37,99,235,0.25);
  border-radius: 12px;
  font-size: 0.9rem; font-weight: 600;
  color: #2563eb;
  transition: var(--transition);
  background: rgba(37,99,235,0.06);
}
.btn-outline-glow:hover {
  background: rgba(37,99,235,0.12);
  border-color: rgba(37,99,235,0.5);
  box-shadow: 0 0 30px rgba(37,99,235,0.15);
  transform: translateY(-2px);
}
.btn-outline-glow svg { transition: transform 0.25s; }
.btn-outline-glow:hover svg { transform: translateX(4px); }

/* ═══════════════════════════════════════
   RESOURCES SECTION
   ═══════════════════════════════════════ */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.resource-card {
  position: relative;
  padding: 32px 28px;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  transition: var(--transition);
  overflow: hidden;
  cursor: pointer;
  --rc-glow: #38bdf8;
}
.resource-card.rc-wide {
  grid-column: 1 / 3;
}
.rc-glow {
  position: absolute; top: -60px; right: -40px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, var(--rc-glow), transparent 70%);
  opacity: 0.06;
  transition: opacity 0.4s;
}
.resource-card:hover .rc-glow { opacity: 0.15; }
.resource-card:hover { transform: translateY(-6px); border-color: rgba(37,99,235,0.2); }
.resource-card.coming-soon { opacity: 0.65; }
.resource-card.coming-soon:hover { transform: none; }

.rc-coming-badge {
  position: absolute; top: 16px; right: 16px;
  padding: 3px 10px;
  background: rgba(56,189,248,0.2);
  border: 1px solid rgba(56,189,248,0.3);
  border-radius: 99px;
  font-size: 0.68rem; font-weight: 600;
  color: #38bdf8;
}
.rc-icon-big {
  font-size: 2.5rem;
  margin-bottom: 16px;
  display: block;
  transition: transform 0.3s;
}
.resource-card:hover .rc-icon-big { transform: scale(1.15) rotate(-5deg); }

.resource-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem; font-weight: 700;
  margin-bottom: 8px;
}
.resource-card p {
  font-size: 0.84rem;
  color: #64748b;
  line-height: 1.65;
  margin-bottom: 12px;
}
.rc-stats {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.75rem; font-weight: 600;
  color: #94a3b8;
  margin-bottom: 20px;
}
.rc-dot { color: #94a3b8; }
.rc-btn {
  padding: 9px 20px;
  background: rgba(37,99,235,0.08);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: 8px;
  font-size: 0.82rem; font-weight: 600;
  color: #2563eb;
  transition: var(--transition-fast);
}
.rc-btn:hover:not(:disabled) { background: rgba(37,99,235,0.15); }
.rc-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ═══════════════════════════════════════
   ASK DOUBT SECTION
   ═══════════════════════════════════════ */
.ask-doubt-section {
  background: linear-gradient(180deg, transparent, rgba(56,189,248,0.04) 50%, transparent);
}
.ask-doubt-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: center;
}
.ask-doubt-info .section-title { text-align: left; }
.ask-doubt-info .section-subtitle { max-width: none; text-align: left; margin: 0 0 32px; }
.ask-doubt-features { display: flex; flex-direction: column; gap: 14px; }
.adf-item {
  display: flex; align-items: center; gap: 12px;
  font-size: 0.88rem; color: #64748b;
}
.adf-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--dot-color, #38bdf8);
  flex-shrink: 0;
  box-shadow: 0 0 8px var(--dot-color, #38bdf8);
}

.ask-doubt-form {
  position: relative;
  padding: 40px;
  overflow: hidden;
}
.form-glow {
  position: absolute; top: -80px; right: -80px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(56,189,248,0.1), transparent 70%);
  pointer-events: none;
}
.form-title {
  font-family: var(--font-display);
  font-size: 1.3rem; font-weight: 700;
  margin-bottom: 28px;
  background: linear-gradient(135deg, #0f172a, #64748b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.form-group { margin-bottom: 16px; position: relative; }
.float-label {
  display: block;
  font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: #94a3b8;
  margin-bottom: 8px;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  background: rgba(255,255,255,0.6);
  border: 1px solid rgba(59,130,246,0.15);
  border-radius: 10px;
  padding: 12px 16px;
  color: #0f172a;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s;
  appearance: none;
}
.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='rgba(59,130,246,0.3)' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}
.form-select option { background: #ffffff; }
.form-textarea {
  min-height: 100px; resize: vertical;
  line-height: 1.6;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: rgba(37,99,235,0.4);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.08);
}
.form-input::placeholder, .form-textarea::placeholder { color: #cbd5e1; }

.form-actions { display: flex; gap: 12px; margin-top: 8px; }
.btn-form-primary {
  flex: 1;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 20px;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  border-radius: 10px;
  font-size: 0.9rem; font-weight: 600;
  color: #ffffff;
  transition: var(--transition);
}
.btn-form-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(37,99,235,0.35); }

.btn-form-secondary {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 20px;
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: 10px;
  font-size: 0.9rem; font-weight: 500;
  color: #64748b;
  transition: var(--transition-fast);
}
.btn-form-secondary:hover { border-color: rgba(37,99,235,0.4); color: #2563eb; background: rgba(37,99,235,0.06); }

.form-success {
  position: absolute; inset: 0;
  background: rgba(255,255,255,0.95);
  border-radius: inherit;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  backdrop-filter: blur(10px);
}
.success-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #10b981, #059669);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  animation: scaleIn 0.4s cubic-bezier(0.4,0,0.2,1);
}
.form-success h4 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; color: #0f172a; }
.form-success p { font-size: 0.85rem; color: #64748b; text-align: center; }

/* ═══════════════════════════════════════
   EXAM SECTION
   ═══════════════════════════════════════ */
.exam-section {
  background: linear-gradient(180deg, transparent, rgba(37,99,235,0.02) 50%, transparent);
}
.exam-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.exam-card {
  position: relative;
  padding: 32px 28px;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  transition: var(--transition);
  overflow: hidden;
  cursor: pointer;
  --ec-color: #38bdf8;
}
.exam-card-large { grid-column: 1 / 3; }
.exam-card-bg {
  position: absolute; inset: 0;
  background: radial-gradient(circle at top right, rgba(37,99,235,0.06), transparent 60%);
  background: radial-gradient(circle at top right, color-mix(in srgb, var(--ec-color) 6%, transparent), transparent 60%);
}
.exam-card:hover { transform: translateY(-6px); border-color: rgba(37,99,235,0.2); box-shadow: 0 20px 60px rgba(37,99,235,0.1); }
.exam-icon { font-size: 2.2rem; margin-bottom: 14px; display: block; }
.exam-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem; font-weight: 700;
  margin-bottom: 8px;
}
.exam-card p {
  font-size: 0.84rem;
  color: #64748b;
  margin-bottom: 20px;
  line-height: 1.65;
}
.exam-stats {
  display: flex; gap: 24px;
  margin-bottom: 24px;
}
.es-num { display: block; font-family: var(--font-display); font-size: 1.6rem; font-weight: 800; color: #2563eb; }
.es-label { font-size: 0.72rem; color: #94a3b8; font-weight: 500; }
.exam-btn {
  padding: 10px 22px;
  background: rgba(37,99,235,0.08);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: 10px;
  font-size: 0.84rem; font-weight: 600;
  color: #2563eb;
  transition: var(--transition-fast);
}
.exam-btn:hover { background: rgba(37,99,235,0.15); box-shadow: 0 0 20px rgba(37,99,235,0.1); }

/* ═══════════════════════════════════════
   COMMUNITY SECTION
   ═══════════════════════════════════════ */
.community-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 24px;
  align-items: start;
}
.community-feed {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.feed-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 28px;
  border-bottom: 1px solid rgba(59,130,246,0.06);
}
.feed-title { font-family: var(--font-display); font-size: 0.9rem; font-weight: 700; }
.live-indicator {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.72rem; font-weight: 600;
  color: #ef4444;
}
.live-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #ef4444;
  animation: pulse 2s ease-in-out infinite;
}
.feed-items { padding: 8px 0; }
.feed-item {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 28px;
  transition: background 0.2s;
  cursor: pointer;
}
.feed-item:hover { background: rgba(59,130,246,0.03); }
.feed-item-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.new-upload { background: rgba(37,99,235,0.1); }
.trending-up { background: rgba(245,158,11,0.1); }
.question { background: rgba(56,189,248,0.1); }
.update { background: rgba(16,185,129,0.1); }
.announcement { background: rgba(236,72,153,0.1); }

.feed-item-content { display: flex; flex-direction: column; gap: 3px; }
.feed-item-title { font-size: 0.85rem; font-weight: 500; color: #0f172a; }
.feed-item-meta { font-size: 0.72rem; color: #94a3b8; }

.community-right { display: flex; flex-direction: column; gap: 16px; }

.announcements-card { padding: 24px; }
.ann-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 20px;
  font-size: 0.88rem; font-weight: 700;
}
.ann-count {
  padding: 3px 10px;
  background: rgba(37,99,235,0.1);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: 99px;
  font-size: 0.68rem; font-weight: 700;
  color: #2563eb;
}
.ann-items { display: flex; flex-direction: column; gap: 16px; }
.ann-item {
  display: flex; align-items: flex-start; gap: 12px;
  cursor: pointer;
}
.ann-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--dot);
  flex-shrink: 0; margin-top: 5px;
  box-shadow: 0 0 8px var(--dot);
}
.ann-title { display: block; font-size: 0.82rem; font-weight: 500; margin-bottom: 3px; color: #0f172a; }
.ann-date { font-size: 0.72rem; color: #94a3b8; }

.trending-ticker {
  padding: 20px 24px;
  overflow: hidden;
}
.ticker-header {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.8rem; font-weight: 700;
  margin-bottom: 14px;
  color: #64748b;
}
.ticker-track {
  display: flex; flex-direction: column; gap: 8px;
  animation: tickerScroll 16s linear infinite;
}
.ticker-track span {
  font-size: 0.8rem;
  color: #64748b;
  padding: 6px 10px;
  background: rgba(59,130,246,0.06);
  border-radius: 6px;
  border-left: 2px solid rgba(37,99,235,0.3);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.ticker-track span:hover { background: rgba(37,99,235,0.12); color: #2563eb; }

/* ═══════════════════════════════════════
   ABOUT SECTION
   ═══════════════════════════════════════ */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-left .section-tag, .about-left .section-title { margin-left: 0; }
.about-para {
  color: #64748b;
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 0.95rem;
}
.about-counters {
  display: flex; gap: 40px;
  margin: 40px 0;
  padding: 24px 0;
  border-top: 1px solid rgba(59,130,246,0.06);
  border-bottom: 1px solid rgba(59,130,246,0.06);
}
.ac-item { display: flex; flex-direction: column; }
.ac-num {
  font-family: var(--font-display);
  font-size: 2rem; font-weight: 800;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.ac-item > span:nth-child(2) {
  font-size: 1.2rem;
  color: #2563eb;
  line-height: 1;
  -webkit-text-fill-color: #2563eb;
}
.ac-label {
  font-size: 0.78rem; font-weight: 500;
  color: #94a3b8;
  margin-top: 6px;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.btn-about-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px;
  background: rgba(37,99,235,0.08);
  border: 1px solid rgba(37,99,235,0.25);
  border-radius: 10px;
  font-size: 0.9rem; font-weight: 600;
  color: #2563eb;
  transition: var(--transition);
}
.btn-about-cta:hover {
  background: rgba(37,99,235,0.15);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,99,235,0.15);
}
.btn-about-cta svg { transition: transform 0.25s; }
.btn-about-cta:hover svg { transform: translateX(4px); }

/* Timeline */
.timeline { display: flex; flex-direction: column; gap: 0; }
.tl-item {
  display: flex; gap: 20px;
  position: relative;
}
.tl-item + .tl-item::before {
  content: '';
  position: absolute;
  top: -24px; left: 11px;
  width: 2px; height: 24px;
  background: linear-gradient(180deg, rgba(37,99,235,0.3), rgba(56,189,248,0.3));
}
.tl-dot {
  width: 24px; height: 24px; border-radius: 50%;
  background: rgba(37,99,235,0.15);
  border: 2px solid var(--dot, #38bdf8);
  flex-shrink: 0;
  margin-top: 4px;
  position: relative; z-index: 1;
  box-shadow: 0 0 12px var(--dot, #38bdf8);
}
.tl-content {
  flex: 1; padding: 20px 24px;
  margin-bottom: 16px;
  transition: var(--transition);
}
.tl-content:hover { transform: translateX(6px); border-color: rgba(37,99,235,0.2); }
.tl-year {
  font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: #2563eb;
  margin-bottom: 6px; display: block;
}
.tl-content h4 {
  font-family: var(--font-display);
  font-size: 0.95rem; font-weight: 700;
  margin-bottom: 6px;
}
.tl-content p { font-size: 0.82rem; color: #64748b; line-height: 1.6; }

/* ═══════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════ */
.footer {
  position: relative;
  background: #eef5ff;
  border-top: 1px solid rgba(59,130,246,0.06);
  overflow: hidden;
}
.footer-glow {
  position: absolute; top: -100px; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 300px;
  background: radial-gradient(ellipse, rgba(37,99,235,0.05), transparent 70%);
  pointer-events: none;
}
.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 80px 24px 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}
.footer-brand { display: flex; flex-direction: column; gap: 16px; }
.footer-tagline {
  font-size: 0.85rem;
  color: #94a3b8;
  line-height: 1.7;
  max-width: 280px;
}
.footer-socials { display: flex; gap: 10px; }
.social-btn {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.15);
  border-radius: 10px;
  color: #94a3b8;
  transition: var(--transition-fast);
}
.social-btn:hover { background: rgba(37,99,235,0.12); border-color: rgba(37,99,235,0.25); color: #2563eb; transform: translateY(-2px); }

.footer-group-title {
  font-family: var(--font-display);
  font-size: 0.8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: #0f172a;
  margin-bottom: 20px;
}
.footer-links-group { display: flex; flex-direction: column; gap: 12px; }
.footer-links-group a {
  font-size: 0.85rem;
  color: #64748b;
  transition: color 0.2s;
}
.footer-links-group a:hover { color: #2563eb; }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px;
  border-top: 1px solid rgba(59,130,246,0.06);
  font-size: 0.78rem;
  color: #94a3b8;
}

/* ═══════════════════════════════════════
   AUTH MODAL
   ═══════════════════════════════════════ */
.auth-overlay {
  position: fixed; inset: 0;
  z-index: 3000;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px);
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}
.auth-overlay.active { opacity: 1; pointer-events: all; }
.auth-modal {
  width: 100%; max-width: 440px;
  padding: 36px;
  position: relative;
  overflow: hidden;
  transform: scale(0.92) translateY(20px);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
}
.auth-overlay.active .auth-modal { transform: none; }
.auth-glow {
  position: absolute; top: -80px; left: -80px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(37,99,235,0.1), transparent 70%);
  pointer-events: none;
}
.auth-close {
  position: absolute; top: 16px; right: 16px;
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(59,130,246,0.08);
  border-radius: 8px;
  color: #94a3b8;
  transition: var(--transition-fast);
}
.auth-close:hover { background: rgba(59,130,246,0.15); color: #0f172a; }

.auth-tabs {
  display: flex; position: relative;
  background: rgba(59,130,246,0.06);
  border-radius: 10px; padding: 4px;
  margin-bottom: 28px;
}
.auth-tab {
  flex: 1; padding: 9px;
  font-size: 0.88rem; font-weight: 600;
  color: #94a3b8;
  border-radius: 8px; position: relative; z-index: 1;
  transition: color 0.25s;
}
.auth-tab.active { color: #0f172a; }
.auth-tab-slider {
  position: absolute; top: 4px; left: 4px;
  height: calc(100% - 8px); width: calc(50% - 4px);
  background: rgba(255,255,255,0.8);
  border-radius: 8px;
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
}
.auth-tab-slider.right { transform: translateX(100%); }

.auth-panel.hidden { display: none; }
.auth-title {
  font-family: var(--font-display);
  font-size: 1.4rem; font-weight: 800;
  margin-bottom: 4px;
  color: #0f172a;
}
.auth-subtitle { font-size: 0.85rem; color: #94a3b8; margin-bottom: 24px; }
.auth-form { display: flex; flex-direction: column; gap: 12px; }
.auth-input-wrap {
  display: flex; align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.6);
  border: 1px solid rgba(59,130,246,0.15);
  border-radius: 10px;
  padding: 12px 14px;
  transition: border-color 0.25s, box-shadow 0.25s;
  color: #94a3b8;
}
.auth-input-wrap:focus-within {
  border-color: rgba(37,99,235,0.35);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.07);
  color: #2563eb;
}
.auth-input {
  flex: 1; background: none; border: none; outline: none;
  color: #0f172a; font-size: 0.9rem;
}
.auth-input::placeholder { color: #cbd5e1; }
.pass-toggle {
  color: #94a3b8;
  transition: color 0.2s;
}
.pass-toggle:hover { color: #64748b; }

.auth-submit-btn {
  width: 100%; padding: 13px;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  border-radius: 10px;
  font-size: 0.9rem; font-weight: 700;
  color: #ffffff;
  transition: var(--transition);
  margin-top: 4px;
}
.auth-submit-btn:hover { transform: translateY(-1px); box-shadow: 0 8px 25px rgba(37,99,235,0.35); }

.auth-divider {
  display: flex; align-items: center; gap: 12px;
  color: #94a3b8; font-size: 0.78rem;
}
.auth-divider::before, .auth-divider::after {
  content: ''; flex: 1; height: 1px;
  background: rgba(59,130,246,0.12);
}
.auth-social-btn {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; padding: 12px;
  background: rgba(255,255,255,0.55);
  border: 1px solid rgba(59,130,246,0.15);
  border-radius: 10px;
  font-size: 0.88rem; font-weight: 500;
  color: #64748b;
  transition: var(--transition-fast);
}
.auth-social-btn:hover { background: rgba(255,255,255,0.7); border-color: rgba(37,99,235,0.25); }

/* ═══════════════════════════════════════
   KEYFRAME ANIMATIONS
   ═══════════════════════════════════════ */
@keyframes orbFloat {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(20px,-30px) scale(1.05); }
  66% { transform: translate(-15px,20px) scale(0.97); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}
@keyframes drawLine {
  to { stroke-dashoffset: 0; }
}
@keyframes fillBar {
  from { width: 0; }
}
@keyframes ringPulse {
  0%, 100% { opacity: 0.4; transform: translate(-50%,-50%) scale(1); }
  50% { opacity: 0.1; transform: translate(-50%,-50%) scale(1.04); }
}
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(8px); opacity: 0.3; }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: none; }
}
@keyframes particleFloat {
  0% { transform: translateY(100vh) translateX(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 0.5; }
  100% { transform: translateY(-10vh) translateX(var(--drift, 0px)); opacity: 0; }
}
@keyframes scaleIn {
  from { transform: scale(0); }
  to { transform: scale(1); }
}
@keyframes tickerScroll {
  0% { transform: translateY(0); }
  100% { transform: translateY(-50%); }
}

/* ═══════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero-container { grid-template-columns: 1fr; gap: 60px; padding: 80px 24px; }
  .hero-visual { height: 360px; }
  .hero-visual-image { width: min(74vw, 350px); left: 50%; }
  .site-search-hero { grid-template-columns: 1fr; }
  .curriculum-grid { grid-template-columns: repeat(2, 1fr); }
  .curriculum-card:nth-child(3) { grid-column: auto; grid-row: auto; }
  .curriculum-card:nth-child(4), .curriculum-card:nth-child(5) { grid-column: auto; }
  .curriculum-card.featured { grid-column: auto; grid-row: auto; }
  .support-grid { grid-template-columns: repeat(2, 1fr); }
  .about-layout { grid-template-columns: 1fr; gap: 60px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
  .community-layout { grid-template-columns: 1fr; }
  .ask-doubt-wrapper { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; position: fixed; top: 72px; left: 0; right: 0; bottom: 0; flex-direction: column; align-items: flex-start; padding: 24px; background: rgba(255,255,255,0.95); backdrop-filter: blur(24px); z-index: 999; gap: 4px; border-top: 1px solid rgba(59,130,246,0.06); }
  .nav-links.open { display: flex; }
  .nav-link { width: 100%; font-size: 1.05rem; padding: 12px 16px; border-radius: 10px; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .hero-title { font-size: 2.2rem; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-stats { gap: 20px; }
  .hero-visual { display: block; height: 330px; margin-top: -12px; }
  .hero-visual-image { width: min(82vw, 315px); top: 50%; }
  .visual-card-main { width: min(278px, 82vw); padding: 20px; }
  .float-card { padding: 10px 12px; }
  .float-card-1 { left: 0; top: 12px; }
  .float-card-2 { right: 0; bottom: 34px; }
  .float-card-3 { left: 8px; bottom: -4px; }
  .visual-ring-2 { width: 340px; height: 340px; }
  .curriculum-grid { grid-template-columns: 1fr; }
  .support-grid { grid-template-columns: 1fr; }
  .trending-grid { grid-template-columns: 1fr; }
  .resources-grid { grid-template-columns: 1fr; }
  .resource-card.rc-wide { grid-column: auto; }
  .exam-grid { grid-template-columns: 1fr; }
  .exam-card-large { grid-column: auto; }
  .section { padding: 80px 0; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .back-to-top { bottom: 20px; right: 20px; }
  .search-overlay { padding-top: 80px; }
  .site-search-page { padding: 108px 18px 56px; }
  .site-search-results { grid-template-columns: 1fr; }
  .site-search-toolbar { align-items: flex-start; flex-direction: column; }
  .site-search-toolbar select { width: 100%; }
}

@media (max-width: 480px) {
  .footer-top { grid-template-columns: 1fr; }
  .about-counters { gap: 24px; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-divider { display: none; }
  .hero-badge { font-size: 0.72rem; }
  .site-search-panel { padding: 14px; }
  .site-search-input-wrap { align-items: stretch; flex-wrap: wrap; }
  .site-search-input-wrap input { flex-basis: calc(100% - 40px); }
  .site-search-input-wrap button { width: 100%; }
  .site-search-result-card { flex-direction: column; }
  .site-search-status { align-self: flex-start; }
}

/* ═══════════════════════════════════════
   PREMIUM AUTH PAGES
   ═══════════════════════════════════════ */
.pauth-page {
  min-height: 100vh;
  padding: 96px 20px 32px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 16%, rgba(37,99,235,0.12), transparent 26%),
    radial-gradient(circle at 88% 18%, rgba(56,189,248,0.12), transparent 28%),
    radial-gradient(circle at 48% 92%, rgba(16,185,129,0.06), transparent 24%),
    linear-gradient(145deg, #f1f7ff 0%, #f4f9ff 42%, #eef5ff 100%);
}
.pauth-body {
  overflow: hidden;
}
.pauth-body::-webkit-scrollbar,
.pauth-form-panel::-webkit-scrollbar {
  width: 0;
  height: 0;
}
.pauth-form-panel {
  scrollbar-width: none;
}
.pauth-page[data-auth-page="login"],
.pauth-page[data-auth-page="signup"] {
  position: fixed;
  inset: 0;
  z-index: 2500;
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 24px;
  background:
    radial-gradient(circle at 18% 18%, rgba(37,99,235,0.12), transparent 26%),
    radial-gradient(circle at 82% 20%, rgba(56,189,248,0.12), transparent 28%),
    rgba(248, 251, 255, 0.92);
  backdrop-filter: blur(18px);
}
.pauth-page::before,
.pauth-page::after {
  content: '';
  position: absolute;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.3;
  pointer-events: none;
  animation: authGlowDrift 16s ease-in-out infinite alternate;
}
.pauth-page::before { left: -120px; top: 140px; background: rgba(37,99,235,0.2); }
.pauth-page::after { right: -100px; bottom: 40px; background: rgba(56,189,248,0.18); animation-delay: -6s; }
.pauth-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.4;
  background-image: radial-gradient(circle, rgba(37,99,235,0.08) 1px, transparent 1.5px);
  background-size: 120px 120px;
  mask-image: radial-gradient(circle at center, black 0%, transparent 72%);
  animation: authGridMove 24s linear infinite;
}
.pauth-shell {
  position: relative;
  z-index: 1;
  width: min(1180px, 100%);
  min-height: calc(100vh - 128px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(380px, 0.95fr);
  border: 1px solid rgba(59,130,246,0.12);
  border-radius: 30px;
  overflow: hidden;
  background: rgba(255,255,255,0.7);
  box-shadow: 0 34px 110px rgba(37,99,235,0.12);
  backdrop-filter: blur(24px);
}
.pauth-showcase {
  position: relative;
  min-height: 680px;
  padding: 46px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 18%, rgba(37,99,235,0.12), transparent 30%),
    radial-gradient(circle at 78% 28%, rgba(56,189,248,0.12), transparent 32%),
    linear-gradient(145deg, rgba(243, 248, 255, 0.96), rgba(239, 245, 255, 0.98));
}
.pauth-showcase::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 22% 20%, rgba(37,99,235,0.12), transparent 28%),
    radial-gradient(circle at 78% 28%, rgba(56,189,248,0.14), transparent 28%),
    linear-gradient(90deg, rgba(248, 251, 255, 0.2), rgba(248, 251, 255, 0.05));
}
.pauth-showcase > * { position: relative; z-index: 1; }
.pauth-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 8px 12px;
  border: 1px solid rgba(59,130,246,0.15);
  border-radius: 99px;
  background: rgba(248, 251, 255, 0.6);
  color: #0f172a;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(16px);
}
.pauth-eyebrow::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #2563eb;
  box-shadow: 0 0 16px rgba(37,99,235,0.6);
}
.pauth-showcase-copy { max-width: 540px; animation: fadeInUp 0.8s ease both; }
.pauth-showcase-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4vw, 3.7rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 22px 0 16px;
  color: #0f172a;
}
.pauth-showcase-copy p {
  max-width: 52ch;
  color: #64748b;
  font-size: 1rem;
  line-height: 1.8;
}
.pauth-floating-stack {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.pauth-float-card {
  position: absolute;
  min-width: 156px;
  padding: 14px 16px;
  border: 1px solid rgba(59,130,246,0.15);
  border-radius: 18px;
  background: rgba(255,255,255,0.6);
  box-shadow: 0 22px 70px rgba(37,99,235,0.1);
  backdrop-filter: blur(18px);
  animation: authFloat 7s ease-in-out infinite;
}
.pauth-float-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.02rem;
  margin-bottom: 4px;
  color: #0f172a;
}
.pauth-float-card span { color: #64748b; font-size: 0.78rem; }
.pauth-float-card:nth-child(1) { top: 18%; right: 9%; }
.pauth-float-card:nth-child(2) { top: 38%; left: 8%; animation-delay: -2s; }
.pauth-float-card:nth-child(3) { right: 12%; bottom: 28%; animation-delay: -4s; }
.pauth-float-card:nth-child(4) { left: 12%; bottom: 12%; animation-delay: -5.5s; }
.pauth-panel-wrap {
  position: relative;
  display: grid;
  place-items: center;
  padding: 42px;
  background:
    linear-gradient(180deg, rgba(248, 251, 255, 0.8), rgba(243, 248, 255, 0.92)),
    radial-gradient(circle at top, rgba(37,99,235,0.06), transparent 36%);
}
.pauth-form-panel {
  width: min(100%, 460px);
  position: relative;
  padding: 34px;
  border: 1px solid rgba(59,130,246,0.12);
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(255,255,255,0.65), rgba(255,255,255,0.4));
  box-shadow: 0 28px 90px rgba(37,99,235,0.08), inset 0 1px 0 rgba(255,255,255,0.5);
  backdrop-filter: blur(22px);
  animation: fadeInUp 0.75s 0.08s ease both;
}
.pauth-form-panel::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(37,99,235,0.25), transparent 34%, rgba(56,189,248,0.25));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.pauth-form-head { margin-bottom: 24px; }
.pauth-form-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.25rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  color: #0f172a;
}
.pauth-form-head p { color: #64748b; font-size: 0.95rem; }
.pauth-form { display: flex; flex-direction: column; gap: 16px; }
.pauth-field { position: relative; }
.pauth-input {
  width: 100%;
  min-height: 56px;
  padding: 22px 46px 8px 16px;
  border: 1px solid rgba(59,130,246,0.15);
  border-radius: 16px;
  background: rgba(255,255,255,0.5);
  color: #0f172a;
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-fast);
}
.pauth-input:focus {
  border-color: rgba(37,99,235,0.4);
  box-shadow: 0 0 0 4px rgba(37,99,235,0.08), 0 0 24px rgba(37,99,235,0.12);
}
.pauth-input.is-valid { border-color: rgba(16,185,129,0.58); box-shadow: 0 0 0 4px rgba(16,185,129,0.08); }
.pauth-input.is-invalid { border-color: rgba(236,72,153,0.72); box-shadow: 0 0 0 4px rgba(236,72,153,0.09); }
.pauth-field.shake { animation: authShake 0.35s ease; }
.pauth-label {
  position: absolute;
  left: 16px;
  top: 17px;
  color: #94a3b8;
  font-size: 0.92rem;
  pointer-events: none;
  transition: var(--transition-fast);
}
.pauth-input:focus + .pauth-label,
.pauth-input:not(:placeholder-shown) + .pauth-label {
  top: 7px;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #2563eb;
}
.pauth-field-icon,
.pauth-pass-toggle {
  position: absolute;
  right: 14px;
  top: 16px;
  color: rgba(240,246,255,0.48);
}
.pauth-pass-toggle {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  transition: var(--transition-fast);
}
.pauth-pass-toggle:hover { color: var(--cyan); background: rgba(255,255,255,0.07); }
.pauth-error,
.pauth-hint {
  min-height: 18px;
  margin-top: 6px;
  font-size: 0.76rem;
  color: rgba(240,246,255,0.46);
  transition: var(--transition-fast);
}
.pauth-error { color: #fb7185; }
.pauth-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: -2px;
}
.pauth-check {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #64748b;
  font-size: 0.86rem;
  cursor: pointer;
  user-select: none;
}
.pauth-check input { position: absolute; opacity: 0; }
.pauth-check-box {
  width: 20px;
  height: 20px;
  border-radius: 7px;
  border: 1px solid rgba(59,130,246,0.2);
  background: rgba(59,130,246,0.05);
  display: grid;
  place-items: center;
  transition: var(--transition-fast);
}
.pauth-check-box::after {
  content: '';
  width: 8px;
  height: 5px;
  border-left: 2px solid #ffffff;
  border-bottom: 2px solid #ffffff;
  transform: rotate(-45deg) scale(0);
  transition: transform 0.18s ease;
}
.pauth-check input:checked + .pauth-check-box { background: linear-gradient(135deg, #2563eb, #38bdf8); border-color: transparent; }
.pauth-check input:checked + .pauth-check-box::after { transform: rotate(-45deg) scale(1); }
.pauth-link {
  color: #2563eb;
  font-size: 0.86rem;
  font-weight: 700;
  transition: color 0.18s ease;
}
.pauth-link:hover { color: #3b82f6; }
.pauth-submit,
.pauth-google {
  min-height: 52px;
  width: 100%;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 800;
  transition: var(--transition);
}
.pauth-submit {
  margin-top: 2px;
  position: relative;
  overflow: hidden;
  color: #ffffff;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  box-shadow: 0 16px 36px rgba(37,99,235,0.2);
}
.pauth-submit:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 22px 48px rgba(37,99,235,0.28); }
.pauth-submit:active:not(:disabled) { transform: scale(0.985); }
.pauth-submit:disabled { cursor: not-allowed; opacity: 0.58; filter: saturate(0.65); }
.pauth-submit.loading .pauth-btn-text { opacity: 0; }
.pauth-submit.loading::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(37,99,235,0.28);
  border-top-color: #2563eb;
  border-radius: 50%;
  animation: authSpin 0.75s linear infinite;
}
.pauth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #94a3b8;
  font-size: 0.78rem;
  margin: 4px 0;
}
.pauth-divider::before,
.pauth-divider::after { content: ''; flex: 1; height: 1px; background: rgba(59,130,246,0.12); }
.pauth-google {
  background: rgba(255,255,255,0.92);
  color: #0f172a;
  border: 1px solid rgba(59,130,246,0.12);
}
.pauth-google:hover { transform: translateY(-2px); background: #fff; box-shadow: 0 16px 34px rgba(37,99,235,0.15); }
.pauth-switch {
  text-align: center;
  margin-top: 18px;
  color: #64748b;
  font-size: 0.9rem;
}
.pauth-strength { display: grid; gap: 8px; margin-top: -4px; }
.pauth-strength-track { height: 7px; border-radius: 99px; overflow: hidden; background: rgba(59,130,246,0.08); }
.pauth-strength-bar {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: #fb7185;
  transition: width 0.28s ease, background 0.28s ease;
}
.pauth-strength-label { font-size: 0.76rem; color: #94a3b8; }
.pauth-rules {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 12px;
  padding: 12px;
  border: 1px solid rgba(59,130,246,0.08);
  border-radius: 14px;
  background: rgba(59,130,246,0.03);
}
.pauth-rule {
  display: flex;
  align-items: center;
  gap: 7px;
  color: #94a3b8;
  font-size: 0.75rem;
}
.pauth-rule::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(59,130,246,0.15);
}
.pauth-rule.valid { color: #0f172a; }
.pauth-rule.valid::before { background: #10b981; box-shadow: 0 0 12px rgba(16,185,129,0.5); }
.pauth-success {
  display: none;
  text-align: center;
  padding: 28px 8px 8px;
  animation: fadeInUp 0.45s ease both;
}
.pauth-success.is-visible { display: block; }
.pauth-success-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 18px;
  border-radius: 24px;
  display: grid;
  place-items: center;
  color: #ffffff;
  background: linear-gradient(135deg, #2563eb, #10b981);
  box-shadow: 0 18px 46px rgba(37,99,235,0.2);
  animation: authPop 0.42s ease both;
}
.pauth-success h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin-bottom: 8px;
  color: #0f172a;
}
.pauth-success p { color: #64748b; font-size: 0.95rem; }
.pauth-compact .pauth-shell { grid-template-columns: minmax(0, 0.85fr) minmax(380px, 0.95fr); }
.pauth-compact .pauth-showcase { min-height: 600px; }
.pauth-shell.pauth-single {
  width: min(520px, calc(100vw - 32px));
  min-height: auto;
  max-height: calc(100vh - 48px);
  display: block;
  margin: 0;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}
.pauth-shell.pauth-single .pauth-panel-wrap {
  width: 100%;
  min-height: auto;
  padding: 0;
  background: transparent;
}
.pauth-shell.pauth-single .pauth-form-panel {
  width: 100%;
  margin: 0 auto;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
}
@keyframes authGlowDrift { 100% { transform: translate3d(28px, -22px, 0) scale(1.06); } }
@keyframes authGridMove { 100% { background-position: 120px -120px, 42px -42px, 42px -42px; } }
@keyframes authFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
@keyframes authShake { 0%, 100% { transform: translateX(0); } 25% { transform: translateX(-6px); } 75% { transform: translateX(6px); } }
@keyframes authSpin { to { transform: rotate(360deg); } }
@keyframes authPop { from { transform: scale(0.72); opacity: 0; } to { transform: scale(1); opacity: 1; } }
@media (max-width: 980px) {
  .pauth-shell { grid-template-columns: 1fr; }
  .pauth-showcase { min-height: 420px; }
  .pauth-panel-wrap { padding: 28px; }
}
@media (max-width: 640px) {
  .pauth-page { padding: 84px 12px 20px; }
  .pauth-page[data-auth-page="login"],
  .pauth-page[data-auth-page="signup"] {
    padding: 14px;
  }
  .pauth-shell { border-radius: 22px; }
  .pauth-shell.pauth-single { width: 100%; }
  .pauth-showcase { min-height: 360px; padding: 28px; }
  .pauth-float-card { min-width: 132px; padding: 11px 12px; }
  .pauth-float-card:nth-child(1) { right: 5%; top: 20%; }
  .pauth-float-card:nth-child(2) { left: 5%; top: 48%; }
  .pauth-float-card:nth-child(3) { display: none; }
  .pauth-float-card:nth-child(4) { right: 6%; left: auto; bottom: 8%; }
  .pauth-panel-wrap { padding: 16px; }
  .pauth-single .pauth-panel-wrap { padding: 0; }
  .pauth-form-panel { padding: 24px 18px; border-radius: 22px; }
  .pauth-row { align-items: flex-start; flex-direction: column; }
  .pauth-rules { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════
   EXAM AID PAGE
   ═══════════════════════════════════════ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.exam-aid-page {
  background:
    radial-gradient(circle at 18% 12%, rgba(56,189,248,0.22), transparent 34%),
    radial-gradient(circle at 88% 18%, rgba(37,99,235,0.18), transparent 32%),
    linear-gradient(180deg, #f8fbff 0%, #eef5ff 50%, #ffffff 100%);
}
.exam-navbar {
  background: rgba(255,255,255,0.58);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(59,130,246,0.1);
}
.exam-nav-container { gap: 22px; }
.exam-nav-search {
  width: min(230px, 22vw);
  height: 42px;
  padding: 0 14px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 9px;
  color: #2563eb;
  background: rgba(255,255,255,0.66);
  border: 1px solid rgba(59,130,246,0.14);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.7), 0 12px 32px rgba(37,99,235,0.06);
  transition: var(--transition);
}
.exam-nav-search:focus-within {
  border-color: rgba(37,99,235,0.38);
  box-shadow: 0 0 0 5px rgba(56,189,248,0.12), 0 18px 42px rgba(37,99,235,0.12);
}
.exam-nav-search input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  color: #0f172a;
  background: transparent;
  font-size: 0.88rem;
}
.exam-shell {
  position: relative;
  overflow: hidden;
  padding: 116px 24px 80px;
}
.exam-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}
.exam-grid {
  position: absolute;
  inset: 0;
  opacity: 0.42;
  background-image:
    linear-gradient(rgba(37,99,235,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.06) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), transparent 78%);
}
.exam-orb {
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  filter: blur(46px);
  opacity: 0.52;
  animation: examFloat 12s ease-in-out infinite alternate;
}
.exam-orb-one { left: -120px; top: 110px; background: rgba(56,189,248,0.35); }
.exam-orb-two { right: -110px; top: 250px; background: rgba(37,99,235,0.28); animation-delay: -4s; }
.exam-orb-three { left: 36%; bottom: -160px; background: rgba(14,165,233,0.18); animation-delay: -7s; }
.exam-hero,
.exam-section {
  width: min(1280px, 100%);
  margin: 0 auto;
}
.exam-hero {
  min-height: 660px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.8fr);
  align-items: center;
  gap: 58px;
}
.exam-kicker,
.exam-section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  margin-bottom: 18px;
  padding: 8px 13px;
  border-radius: 999px;
  color: #2563eb;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  background: rgba(255,255,255,0.62);
  border: 1px solid rgba(59,130,246,0.14);
  box-shadow: 0 12px 32px rgba(37,99,235,0.08);
  backdrop-filter: blur(20px);
}
.exam-kicker span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #38bdf8;
  box-shadow: 0 0 16px rgba(56,189,248,0.8);
}
.exam-hero-title {
  max-width: 820px;
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6.8rem);
  line-height: 0.96;
  font-weight: 800;
  color: #0f172a;
}
.exam-hero-text {
  max-width: 690px;
  margin-top: 26px;
  color: #475569;
  font-size: clamp(1.05rem, 2vw, 1.32rem);
  line-height: 1.75;
}
.exam-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}
.exam-primary-btn,
.exam-secondary-btn {
  min-height: 54px;
  padding: 0 22px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 800;
  transition: var(--transition);
}
.exam-primary-btn {
  color: #ffffff;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  box-shadow: 0 18px 44px rgba(37,99,235,0.24);
}
.exam-secondary-btn {
  color: #2563eb;
  background: rgba(255,255,255,0.62);
  border: 1px solid rgba(59,130,246,0.16);
  backdrop-filter: blur(20px);
}
.exam-primary-btn:hover,
.exam-secondary-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 56px rgba(37,99,235,0.18);
}
.exam-quick-select {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 42px;
}
.exam-quick-select button {
  min-height: 76px;
  padding: 16px;
  border-radius: 18px;
  position: relative;
  overflow: hidden;
  text-align: left;
  color: #0f172a;
  font-weight: 800;
  background: rgba(255,255,255,0.58);
  border: 1px solid rgba(59,130,246,0.13);
  box-shadow: 0 14px 38px rgba(37,99,235,0.07);
  backdrop-filter: blur(22px);
  transition: var(--transition);
}
.exam-quick-select button::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  background: linear-gradient(135deg, rgba(37,99,235,0.12), rgba(56,189,248,0.08));
  transition: opacity 0.25s ease;
}
.exam-quick-select button span {
  display: block;
  margin-bottom: 8px;
  color: #38bdf8;
  font-size: 0.76rem;
}
.exam-quick-select button:hover,
.exam-quick-select button.active {
  transform: translateY(-5px);
  border-color: rgba(37,99,235,0.32);
  box-shadow: 0 20px 60px rgba(37,99,235,0.14);
}
.exam-quick-select button:hover::after,
.exam-quick-select button.active::after { opacity: 1; }
.exam-hero-visual {
  position: relative;
  min-height: 520px;
  display: grid;
  place-items: center;
}
.exam-visual-portrait {
  position: absolute;
  width: min(390px, 76%);
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  z-index: 0;
  opacity: 0.78;
  background: rgba(255,255,255,0.58);
  border: 1px solid rgba(37,99,235,0.12);
  box-shadow:
    0 34px 90px rgba(37,99,235,0.16),
    0 0 0 28px rgba(255,255,255,0.36),
    inset 0 1px 0 rgba(255,255,255,0.8);
  transform: translate(-12%, -6%);
  pointer-events: none;
}
.exam-visual-portrait::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at 42% 35%, transparent 0 46%, rgba(248,251,255,0.36) 70%, rgba(248,251,255,0.72) 100%);
}
.exam-visual-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
}
.exam-dashboard-card {
  position: relative;
  z-index: 2;
  width: min(430px, 100%);
  padding: 28px;
  border-radius: 28px;
  background: rgba(255,255,255,0.62);
  border: 1px solid rgba(59,130,246,0.14);
  box-shadow: 0 30px 80px rgba(37,99,235,0.14), inset 0 1px 0 rgba(255,255,255,0.75);
  backdrop-filter: blur(28px);
}
.exam-dashboard-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}
.exam-dashboard-top span {
  display: block;
  color: #64748b;
  font-size: 0.86rem;
  font-weight: 700;
}
.exam-dashboard-top strong {
  display: block;
  font-family: var(--font-display);
  font-size: 4.4rem;
  line-height: 1;
  color: #2563eb;
}
.exam-pulse {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background:
    radial-gradient(circle, #38bdf8 0 18%, transparent 19%),
    radial-gradient(circle, rgba(56,189,248,0.22), transparent 64%);
  animation: examPulse 2.2s ease-in-out infinite;
}
.exam-progress-stack { display: grid; gap: 16px; margin-top: 30px; }
.exam-progress-stack div {
  display: grid;
  gap: 8px;
  color: #475569;
  font-size: 0.9rem;
  font-weight: 700;
}
.exam-progress-stack div::after {
  content: '';
  grid-row: 2;
  height: 9px;
  border-radius: 99px;
  background: rgba(59,130,246,0.1);
}
.exam-progress-stack b {
  grid-row: 2;
  width: var(--w);
  height: 9px;
  border-radius: 99px;
  background: linear-gradient(90deg, #2563eb, #38bdf8);
  box-shadow: 0 0 18px rgba(56,189,248,0.38);
  z-index: 1;
}
.exam-mini-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 28px;
}
.exam-mini-metrics span {
  padding: 14px 10px;
  border-radius: 16px;
  text-align: center;
  color: #64748b;
  font-size: 0.78rem;
  background: rgba(248,251,255,0.82);
  border: 1px solid rgba(59,130,246,0.1);
}
.exam-mini-metrics strong {
  display: block;
  color: #0f172a;
  font-size: 1.28rem;
}
.exam-float-card {
  position: absolute;
  z-index: 3;
  padding: 13px 16px;
  border-radius: 16px;
  color: #2563eb;
  font-weight: 800;
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(59,130,246,0.16);
  box-shadow: 0 18px 42px rgba(37,99,235,0.12);
  backdrop-filter: blur(20px);
  animation: examFloat 4.8s ease-in-out infinite alternate;
}
.exam-float-one { left: 4%; top: 18%; }
.exam-float-two { right: 0; bottom: 18%; animation-delay: -2s; }
.exam-section { padding: 78px 0; }
.exam-section-head {
  max-width: 740px;
  margin-bottom: 30px;
}
.exam-section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.45rem);
  line-height: 1.04;
  color: #0f172a;
}
.exam-section-head p {
  margin-top: 14px;
  color: #64748b;
  font-size: 1.06rem;
}
.exam-filter-panel {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.35fr;
  gap: 16px;
  padding: 18px;
  border-radius: 26px;
  background: rgba(255,255,255,0.58);
  border: 1px solid rgba(59,130,246,0.12);
  box-shadow: 0 24px 70px rgba(37,99,235,0.09);
  backdrop-filter: blur(26px);
}
.exam-field {
  min-height: 70px;
  padding: 11px 14px;
  border-radius: 18px;
  display: grid;
  align-content: center;
  gap: 4px;
  background: rgba(248,251,255,0.78);
  border: 1px solid rgba(59,130,246,0.1);
  transition: var(--transition);
}
.exam-field:focus-within {
  border-color: rgba(37,99,235,0.35);
  box-shadow: 0 0 0 5px rgba(56,189,248,0.11);
}
.exam-field span {
  color: #2563eb;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}
.exam-field select,
.exam-field input {
  width: 100%;
  border: 0;
  outline: 0;
  color: #0f172a;
  background: transparent;
  font-size: 0.98rem;
  font-weight: 700;
}
.exam-resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.exam-resource-grid.is-loading {
  opacity: 0.55;
  transform: translateY(6px);
}
.exam-subject-card {
  padding: 22px;
  border-radius: 24px;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.72), rgba(255,255,255,0.48)),
    radial-gradient(circle at 18% 0%, rgba(56,189,248,0.12), transparent 34%);
  border: 1px solid rgba(59,130,246,0.13);
  box-shadow: 0 16px 44px rgba(37,99,235,0.08);
  backdrop-filter: blur(24px);
  transition: var(--transition);
}
.exam-subject-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(37,99,235,0.14);
  border-color: rgba(37,99,235,0.26);
}
.exam-card-top,
.exam-card-meta,
.exam-card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.exam-card-top { color: #64748b; font-size: 0.82rem; font-weight: 800; }
.exam-difficulty {
  padding: 6px 10px;
  border-radius: 999px;
  color: #2563eb;
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.12);
}
.exam-difficulty.medium { color: #0891b2; background: rgba(6,182,212,0.09); }
.exam-difficulty.hard { color: #4f46e5; background: rgba(99,102,241,0.09); }
.exam-subject-card h3 {
  margin-top: 22px;
  font-family: var(--font-display);
  font-size: 1.55rem;
}
.exam-subject-card p {
  min-height: 86px;
  margin-top: 10px;
  color: #64748b;
}
.exam-card-meta {
  margin: 20px 0;
  color: #2563eb;
  font-size: 0.86rem;
  font-weight: 800;
}
.exam-card-actions button,
.exam-quick-grid button,
.exam-discussion-grid button {
  min-height: 40px;
  padding: 0 14px;
  border-radius: 12px;
  color: #2563eb;
  font-weight: 800;
  background: rgba(255,255,255,0.68);
  border: 1px solid rgba(59,130,246,0.14);
  transition: var(--transition-fast);
}
.exam-card-actions button:first-child {
  color: #ffffff;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
}
.exam-card-actions button:hover,
.exam-quick-grid button:hover,
.exam-discussion-grid button:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(37,99,235,0.14);
}
.exam-accordion-toggle {
  width: 100%;
  min-height: 48px;
  margin-top: 18px;
  padding: 0 14px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #0f172a;
  font-weight: 800;
  background: rgba(248,251,255,0.74);
  border: 1px solid rgba(59,130,246,0.1);
}
.exam-accordion-panel {
  max-height: 0;
  overflow: hidden;
  display: grid;
  gap: 8px;
  transition: max-height 0.35s cubic-bezier(0.4,0,0.2,1);
}
.exam-accordion-panel a {
  padding: 10px 12px;
  border-radius: 12px;
  color: #475569;
  font-weight: 700;
  background: rgba(255,255,255,0.55);
  border: 1px solid rgba(59,130,246,0.08);
}
.exam-subject-card.is-open .exam-accordion-panel { margin-top: 12px; }
.exam-empty-state {
  display: none;
  margin-top: 18px;
  padding: 22px;
  border-radius: 18px;
  color: #64748b;
  text-align: center;
  background: rgba(255,255,255,0.64);
  border: 1px solid rgba(59,130,246,0.12);
}
.exam-empty-state.is-visible { display: block; }
.exam-quick-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.exam-quick-grid article,
.exam-discussion-grid article {
  padding: 20px;
  border-radius: 22px;
  background: rgba(255,255,255,0.58);
  border: 1px solid rgba(59,130,246,0.12);
  box-shadow: 0 16px 44px rgba(37,99,235,0.08);
  backdrop-filter: blur(24px);
  transition: var(--transition);
}
.exam-quick-grid article:hover,
.exam-discussion-grid article:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(37,99,235,0.14);
}
.exam-quick-grid span {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #ffffff;
  font-weight: 900;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  box-shadow: 0 12px 28px rgba(37,99,235,0.18);
}
.exam-quick-grid h3 {
  margin-top: 18px;
  font-family: var(--font-display);
  font-size: 1.12rem;
}
.exam-quick-grid p {
  min-height: 72px;
  margin: 8px 0 16px;
  color: #64748b;
  font-size: 0.95rem;
}
.exam-community {
  padding-bottom: 40px;
}
.exam-discussion-grid {
  display: grid;
  gap: 16px;
}
.exam-discussion-grid article {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
}
.exam-avatar {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  color: #ffffff;
  font-weight: 900;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  box-shadow: 0 14px 30px rgba(37,99,235,0.18);
}
.exam-discussion-grid h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
}
.exam-discussion-grid p {
  margin-top: 4px;
  color: #64748b;
  font-size: 0.92rem;
}
@keyframes examFloat {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(16px, -18px, 0); }
}
@keyframes examPulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 rgba(56,189,248,0.3); }
  50% { transform: scale(1.08); box-shadow: 0 0 42px rgba(56,189,248,0.36); }
}

/* ═══════════════════════════════════════
   GLOBAL PREMIUM FOOTER
   ═══════════════════════════════════════ */
.global-footer {
  position: relative;
  overflow: hidden;
  padding: 88px 24px 26px;
  color: #0f172a;
  background:
    radial-gradient(circle at 20% 12%, rgba(56,189,248,0.22), transparent 34%),
    radial-gradient(circle at 82% 20%, rgba(37,99,235,0.18), transparent 32%),
    linear-gradient(180deg, #f8fbff 0%, #eef5ff 100%);
  border-top: 1px solid rgba(59,130,246,0.1);
}
.footer-ambient span {
  position: absolute;
  border-radius: 50%;
  filter: blur(44px);
  opacity: 0.5;
  animation: footerDrift 10s ease-in-out infinite alternate;
}
.footer-ambient span:nth-child(1) { width: 320px; height: 320px; left: -110px; top: 40px; background: rgba(56,189,248,0.32); }
.footer-ambient span:nth-child(2) { width: 300px; height: 300px; right: -90px; top: 120px; background: rgba(37,99,235,0.25); animation-delay: -4s; }
.footer-ambient span:nth-child(3) { width: 240px; height: 240px; left: 48%; bottom: -90px; background: rgba(14,165,233,0.18); animation-delay: -7s; }
.footer-grid-overlay {
  position: absolute;
  inset: 0;
  opacity: 0.38;
  background-image:
    linear-gradient(rgba(37,99,235,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.06) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), transparent 90%);
}
.footer-shell {
  position: relative;
  width: min(1280px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(280px, 1.35fr) 0.8fr 0.95fr 1fr minmax(280px, 1.1fr);
  gap: 18px;
}
.footer-brand-card,
.footer-column,
.footer-newsletter {
  background: rgba(255,255,255,0.55);
  border: 1px solid rgba(59,130,246,0.12);
  box-shadow: 0 10px 40px rgba(37,99,235,0.08);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: 24px;
  padding: 24px;
}
.footer-brand-card {
  position: relative;
  overflow: hidden;
}
.footer-brand-card::before {
  content: '';
  position: absolute;
  width: 180px;
  height: 180px;
  right: -80px;
  top: -70px;
  border-radius: 50%;
  background: rgba(56,189,248,0.18);
  filter: blur(12px);
}
.footer-logo-wrap {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}
.footer-logo {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  color: #2563eb;
  background: linear-gradient(135deg, rgba(37,99,235,0.12), rgba(56,189,248,0.12));
  border: 1px solid rgba(37,99,235,0.16);
  box-shadow: 0 18px 38px rgba(37,99,235,0.13);
}
.footer-logo-wrap > span {
  padding: 7px 10px;
  border-radius: 999px;
  color: #2563eb;
  font-size: 0.75rem;
  font-weight: 800;
  background: rgba(255,255,255,0.68);
  border: 1px solid rgba(59,130,246,0.12);
}
.footer-brand-card h2 {
  position: relative;
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 14px;
}
.footer-brand-card h2 span {
  color: #38bdf8;
}
.footer-brand-card p,
.footer-newsletter p {
  position: relative;
  color: #64748b;
  line-height: 1.75;
}
.footer-status-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
  color: #475569;
  font-size: 0.86rem;
  font-weight: 700;
}
.footer-status-row span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 16px rgba(16,185,129,0.58);
}
.footer-column h3,
.footer-newsletter h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  margin-bottom: 16px;
}
.footer-column a {
  display: flex;
  align-items: center;
  min-height: 34px;
  width: fit-content;
  color: #64748b;
  font-weight: 700;
  font-size: 0.93rem;
  position: relative;
  transition: var(--transition-fast);
}
.footer-links-group a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 100%;
  height: 2px;
  border-radius: 99px;
  background: linear-gradient(90deg, #2563eb, #38bdf8);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.24s ease;
}
.footer-column a:hover {
  color: #2563eb;
  transform: translateX(4px);
}
.footer-links-group a:hover::after { transform: scaleX(1); }
.footer-support a {
  width: 100%;
  min-height: 40px;
  padding: 0 12px;
  margin-bottom: 8px;
  border-radius: 12px;
  background: rgba(255,255,255,0.54);
  border: 1px solid rgba(59,130,246,0.08);
}
.footer-support a:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(37,99,235,0.1);
}
.footer-contact a {
  width: 100%;
  display: grid;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(59,130,246,0.09);
}
.footer-contact a span {
  color: #2563eb;
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}
.footer-socials {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}
.footer-socials a {
  width: 42px;
  height: 42px;
  min-height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #2563eb;
  font-weight: 900;
  background: rgba(255,255,255,0.64);
  border: 1px solid rgba(59,130,246,0.14);
  box-shadow: 0 12px 28px rgba(37,99,235,0.08);
}
.footer-socials a:hover {
  transform: translateY(-4px) scale(1.05);
  color: #ffffff;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  box-shadow: 0 18px 38px rgba(37,99,235,0.2), 0 0 28px rgba(56,189,248,0.26);
}
.footer-subscribe-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  margin-top: 18px;
  padding: 7px;
  border-radius: 18px;
  background: rgba(255,255,255,0.7);
  border: 1px solid rgba(59,130,246,0.12);
  transition: var(--transition);
}
.footer-subscribe-form:focus-within {
  border-color: rgba(37,99,235,0.32);
  box-shadow: 0 0 0 5px rgba(56,189,248,0.12);
}
.footer-subscribe-form input {
  min-width: 0;
  border: 0;
  outline: 0;
  padding: 0 10px;
  color: #0f172a;
  background: transparent;
}
.footer-subscribe-form button {
  min-height: 44px;
  min-width: 116px;
  border-radius: 14px;
  color: #ffffff;
  font-weight: 900;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  box-shadow: 0 14px 30px rgba(37,99,235,0.18);
  transition: var(--transition-fast);
}
.footer-subscribe-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 38px rgba(37,99,235,0.24);
}
.footer-subscribe-form button.is-loading span { opacity: 0; }
.footer-subscribe-form button.is-loading::after {
  content: '';
  width: 18px;
  height: 18px;
  display: inline-block;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.45);
  border-top-color: #ffffff;
  animation: authSpin 0.8s linear infinite;
}
.footer-subscribe-form button.is-success { background: linear-gradient(135deg, #10b981, #38bdf8); }
.footer-newsletter small {
  display: block;
  margin-top: 12px;
  color: #94a3b8;
  font-weight: 700;
}
.footer-subscribe-message {
  min-height: 20px;
  margin-top: 10px;
  color: #2563eb;
  font-weight: 800;
  font-size: 0.84rem;
}
.footer-bottom {
  position: relative;
  width: min(1280px, 100%);
  margin: 24px auto 0;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: #64748b;
  font-size: 0.88rem;
  border-top: 1px solid rgba(59,130,246,0.12);
}
@keyframes footerDrift {
  100% { transform: translate3d(20px, -18px, 0) scale(1.05); }
}

@media (max-width: 1180px) {
  .exam-nav-search { display: none; }
  .exam-hero { grid-template-columns: 1fr; padding-top: 56px; }
  .exam-hero-visual { min-height: 440px; }
  .exam-filter-panel { grid-template-columns: repeat(2, 1fr); }
  .exam-resource-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .exam-quick-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-shell { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand-card,
  .footer-newsletter { grid-column: span 2; }
}
@media (max-width: 768px) {
  .exam-shell { padding: 98px 16px 56px; }
  .exam-hero { min-height: auto; gap: 34px; }
  .exam-hero-title { font-size: clamp(2.55rem, 13vw, 4.2rem); }
  .exam-visual-portrait { width: min(320px, 82%); transform: translate(-6%, -8%); }
  .exam-quick-select,
  .exam-filter-panel,
  .exam-resource-grid,
  .exam-quick-grid,
  #exam-aid .exam-grid {
    grid-template-columns: 1fr;
  }
  .exam-hero-visual { min-height: 390px; }
  .exam-float-card { position: relative; inset: auto; width: fit-content; margin-top: -26px; }
  .exam-float-two { justify-self: end; }
  .exam-section { padding: 54px 0; }
  .exam-discussion-grid article { grid-template-columns: 1fr; align-items: start; }
  .exam-discussion-grid button { width: 100%; }
  .footer-shell,
  .footer-brand-card,
  .footer-newsletter { grid-template-columns: 1fr; grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}
@media (max-width: 520px) {
  .exam-mini-metrics { grid-template-columns: 1fr; }
  .exam-dashboard-top strong { font-size: 3.4rem; }
  .footer-subscribe-form { grid-template-columns: 1fr; }
  .footer-subscribe-form input { min-height: 42px; }
}

/* ─── RESTORE ORIGINAL FOOTER SCOPE ─────────────────────────────────────
   The injected global footer uses similar utility names. Keep the existing
   index/about footer visually identical to its original design. */
.footer:not(.global-footer) .footer-socials {
  display: flex;
  gap: 10px;
  margin-top: 0;
}
.footer:not(.global-footer) .footer-socials a {
  width: auto;
  height: auto;
  min-height: 0;
  display: inline-flex;
  border-radius: 10px;
  color: inherit;
  font-weight: inherit;
  background: transparent;
  border: 0;
  box-shadow: none;
}
.footer:not(.global-footer) .footer-socials a:hover {
  transform: none;
  color: inherit;
  background: transparent;
  box-shadow: none;
}
.footer:not(.global-footer) .social-btn {
  width: 38px;
  height: 38px;
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.15);
  border-radius: 10px;
  color: #94a3b8;
  transition: var(--transition-fast);
}
.footer:not(.global-footer) .social-btn:hover {
  background: rgba(37,99,235,0.12);
  border-color: rgba(37,99,235,0.25);
  color: #2563eb;
  transform: translateY(-2px);
}
.footer:not(.global-footer) .footer-links-group a::after {
  content: none;
}
.footer:not(.global-footer) .footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: auto;
  margin: 0;
  padding-top: 24px;
  border-top: 1px solid rgba(59,130,246,0.06);
  font-size: 0.78rem;
  color: #94a3b8;
}

/* ─── EXAM AID: INDEX-PAGE ALIGNMENT OVERRIDES ───────────────────────── */
.exam-aid-page {
  background: linear-gradient(180deg, #f8fbff 0%, #eef5ff 45%, #ffffff 100%);
}
.exam-aid-page .navbar {
  background: transparent;
}
.exam-aid-page .navbar.scrolled {
  background: rgba(255,255,255,0.7);
}
.exam-shell {
  padding: 72px 0 0;
}
.exam-bg {
  position: absolute;
  inset: 0 0 auto;
  height: 780px;
  overflow: hidden;
}
.exam-grid {
  background-size: 60px 60px;
  opacity: 0.65;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black, transparent);
}
.exam-orb {
  filter: blur(80px);
  opacity: 0.34;
}
.exam-orb-one {
  width: 600px;
  height: 600px;
  top: -200px;
  left: -100px;
  background: radial-gradient(circle, rgba(37,99,235,0.25), transparent 70%);
}
.exam-orb-two {
  width: 500px;
  height: 500px;
  right: 100px;
  top: 420px;
  background: radial-gradient(circle, rgba(56,189,248,0.2), transparent 70%);
}
.exam-orb-three {
  width: 300px;
  height: 300px;
  top: 50%;
  right: 20%;
  left: auto;
  bottom: auto;
  background: radial-gradient(circle, rgba(37,99,235,0.15), transparent 70%);
}
.exam-hero {
  max-width: 1280px;
  min-height: 100vh;
  padding: 80px 24px;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}
.exam-kicker,
.exam-section-eyebrow {
  padding: 7px 16px;
  margin-bottom: 24px;
  background: rgba(37,99,235,0.08);
  border: 1px solid rgba(37,99,235,0.2);
  box-shadow: none;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
}
.exam-kicker span {
  width: 6px;
  height: 6px;
  background: #2563eb;
  box-shadow: none;
  animation: pulse 2s ease-in-out infinite;
}
.exam-hero-title {
  max-width: 620px;
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}
.exam-hero-text {
  max-width: 540px;
  margin-top: 0;
  margin-bottom: 36px;
  color: var(--text-secondary);
  font-size: 1.1rem;
}
.exam-hero-actions {
  margin-top: 0;
}
.exam-primary-btn,
.exam-secondary-btn {
  min-height: auto;
  border-radius: 10px;
}
.exam-primary-btn {
  padding: 14px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(37,99,235,0.25);
}
.exam-secondary-btn {
  padding: 13px 24px;
  color: #64748b;
  font-size: 0.95rem;
  font-weight: 600;
  background: rgba(255,255,255,0.55);
}
.exam-primary-btn:hover,
.exam-secondary-btn:hover {
  transform: translateY(-2px);
}
.exam-quick-select {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  max-width: 560px;
  margin-top: 36px;
}
.exam-quick-select button {
  min-height: 62px;
  padding: 13px 15px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  background: var(--bg-card);
  border-color: var(--glass-border);
  box-shadow: var(--shadow-cyan);
}
.exam-quick-select button span {
  margin-bottom: 4px;
  color: #2563eb;
  font-size: 0.7rem;
}
.exam-hero-visual {
  min-height: 460px;
}
.exam-dashboard-card {
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  box-shadow: 0 20px 60px rgba(37,99,235,0.1);
}
.exam-dashboard-top strong {
  font-size: 3.6rem;
}
.exam-float-card {
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  box-shadow: 0 16px 40px rgba(37,99,235,0.1);
}
.exam-section {
  max-width: 1280px;
  padding: 70px 24px;
}
.exam-section-head {
  max-width: 720px;
  margin: 0 auto 48px;
  text-align: center;
}
.exam-section-head h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}
.exam-section-head p {
  max-width: 620px;
  margin: 12px auto 0;
  color: var(--text-secondary);
}
.exam-filter-panel {
  border-radius: var(--radius-xl);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-cyan);
}
.exam-field {
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.52);
}
.exam-resource-grid {
  gap: 24px;
}
.exam-subject-card,
.exam-quick-grid article,
.exam-discussion-grid article {
  border-radius: var(--radius-xl);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  box-shadow: none;
}
.exam-subject-card:hover,
.exam-quick-grid article:hover,
.exam-discussion-grid article:hover {
  border-color: rgba(37,99,235,0.2);
  box-shadow: 0 20px 60px rgba(37,99,235,0.1);
}
.exam-subject-card h3,
.exam-quick-grid h3,
.exam-discussion-grid h3 {
  letter-spacing: 0;
}
.exam-subject-card p {
  color: var(--text-secondary);
}
.exam-card-actions button,
.exam-quick-grid button,
.exam-discussion-grid button,
.exam-accordion-toggle {
  border-radius: 10px;
  font-weight: 600;
}
.exam-quick-grid {
  gap: 20px;
}
.exam-quick-grid span,
.exam-avatar {
  border-radius: 14px;
  box-shadow: 0 12px 28px rgba(37,99,235,0.16);
}
.exam-community {
  padding-bottom: 80px;
}

/* Home page exam aid section: keep it separate from exam-aid.html background grid styles. */
#exam-aid.exam-section {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 110px 0;
  background: linear-gradient(180deg, transparent, rgba(37,99,235,0.035) 50%, transparent);
}
#exam-aid .section-header {
  position: relative;
  z-index: 2;
  margin-bottom: 48px;
}
#exam-aid .section-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
#exam-aid .exam-grid {
  position: relative;
  inset: auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  opacity: 1;
  background: none;
  background-image: none;
  background-size: auto;
  mask-image: none;
  z-index: 1;
}
#exam-aid .exam-card {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(59,130,246,0.13);
  box-shadow: 0 18px 46px rgba(37,99,235,0.08);
  backdrop-filter: blur(18px);
}
#exam-aid .exam-card > *:not(.exam-card-bg) {
  position: relative;
  z-index: 1;
}
#exam-aid .exam-card-bg {
  pointer-events: none;
  opacity: 1;
}
#exam-aid .exam-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  border-radius: 16px;
  color: var(--ec-color);
  background: color-mix(in srgb, var(--ec-color) 13%, white);
  border: 1px solid color-mix(in srgb, var(--ec-color) 24%, transparent);
  font-size: 1.35rem;
}
#exam-aid .exam-card h3 {
  color: var(--text-primary);
}
#exam-aid .exam-card p {
  color: var(--text-secondary);
}
#exam-aid .exam-btn {
  margin-top: auto;
}

@media (max-width: 1180px) {
  .exam-hero {
    grid-template-columns: 1fr;
    gap: 60px;
    padding: 80px 24px;
  }
  .exam-hero-visual {
    max-width: 560px;
    width: 100%;
    margin: 0 auto;
  }
  #exam-aid .exam-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  #exam-aid .exam-card-large {
    grid-column: auto;
  }
}
@media (max-width: 768px) {
  .exam-shell {
    padding-top: 72px;
  }
  .exam-hero {
    min-height: auto;
    padding: 70px 20px 56px;
  }
  .exam-quick-select,
  .exam-filter-panel,
  .exam-resource-grid,
  .exam-quick-grid {
    grid-template-columns: 1fr;
  }
  .exam-section {
    padding: 56px 20px;
  }
  .exam-section-head {
    text-align: left;
    margin-left: 0;
    margin-right: 0;
  }
  .exam-section-head p {
    margin-left: 0;
  }
  .footer:not(.global-footer) .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}
/* ─── GUEST CTA COMPONENTS ─────────────────────────────────────── */
.guest-cta-card {
  max-width: 960px;
  margin: 0 auto;
  padding: 80px 48px !important;
  border-radius: 32px !important;
  border: 1px solid rgba(59, 130, 246, 0.15) !important;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(240, 247, 255, 0.9)) !important;
  backdrop-filter: blur(24px) !important;
  -webkit-backdrop-filter: blur(24px) !important;
  box-shadow: 0 40px 100px rgba(37, 99, 235, 0.08) !important;
  overflow: hidden;
  position: relative;
  transition: var(--transition);
}

.guest-cta-card:hover {
  transform: translateY(-5px);
  border-color: rgba(37, 99, 235, 0.3) !important;
  box-shadow: 0 50px 120px rgba(37, 99, 235, 0.12) !important;
}

.cta-content-inner {
  position: relative;
  z-index: 2;
}

.guest-cta-card h2, 
.guest-cta-card h3 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.2;
}

.guest-cta-card p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.guest-cta-card::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 0% 0%, rgba(37, 99, 235, 0.04) 0%, transparent 40%),
                    radial-gradient(circle at 100% 100%, rgba(56, 189, 248, 0.04) 0%, transparent 40%);
  pointer-events: none;
}

.guest-cta-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 48px;
}

.btn-cta-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 40px;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  border-radius: 16px;
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.25);
  border: none;
  white-space: nowrap;
}

.btn-cta-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(37, 99, 235, 0.4);
  filter: brightness(1.05);
  color: #ffffff !important;
}

.btn-cta-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 40px;
  background: #ffffff;
  border: 1.5px solid rgba(37, 99, 235, 0.25);
  border-radius: 16px;
  font-size: 1.05rem;
  font-weight: 600;
  color: #2563eb !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  white-space: nowrap;
}

.btn-cta-secondary:hover {
  border-color: #2563eb;
  background: rgba(37, 99, 235, 0.04);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.08);
  color: #2563eb !important;
}

@media (max-width: 991px) {
  .guest-cta-card {
    padding: 64px 32px !important;
    margin: 0 20px;
  }
}

@media (max-width: 767px) {
  .guest-cta-actions {
    gap: 16px;
    flex-direction: column;
  }
  
  .btn-cta-primary, .btn-cta-secondary {
    width: 100%;
    max-width: 320px;
    padding: 14px 28px;
  }
}

@media (max-width: 480px) {
  .guest-cta-card {
    padding: 48px 24px !important;
    border-radius: 24px !important;
  }

  .guest-cta-card h2, .guest-cta-card h3 {
    font-size: 1.75rem !important;
    margin-bottom: 16px !important;
  }
  
  .guest-cta-card p {
    font-size: 1rem !important;
    margin-bottom: 32px !important;
  }
  
  .guest-cta-actions {
    margin-top: 32px;
  }
}