@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Outfit:wght@400;500;600;700;800;900&family=Inter:wght@400;500;600;700;800&display=swap');

/* ═══════════════════════════════════════════════════════════
   BT Kreativ — "Cyber-Aurora" Premium Design System
   High-end Glassmorphism, 3D perspective grids, and smooth animations
   ═══════════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root, [data-theme="light"] {
  --primary: #4F46E5;
  --primary-dark: #3730A3;
  --primary-soft: rgba(79, 70, 229, 0.08);
  --primary-glow: rgba(79, 70, 229, 0.25);
  --accent: #FF007A;
  --accent-soft: rgba(255, 0, 122, 0.1);
  --secondary: #06B6D4;
  --secondary-soft: rgba(6, 182, 212, 0.08);
  --success: #10B981;
  --success-soft: rgba(16, 185, 129, 0.08);
  --warning: #F59E0B;
  --warning-soft: rgba(245, 158, 11, 0.08);
  --danger: #EF4444;
  --danger-soft: rgba(239, 68, 68, 0.08);

  --bg: #FAF9FF;
  --bg-elevated: rgba(255, 255, 255, 0.8);
  --bg-muted: #F3E8FF;
  --surface: rgba(255, 255, 255, 0.7);
  --surface-2: rgba(255, 255, 255, 0.5);
  --border: rgba(79, 70, 229, 0.12);
  --border-strong: rgba(79, 70, 229, 0.25);

  --text: #110B29;
  --text-secondary: #4F46E5;
  --text-muted: #7C71A3;
  --text-inverse: #FFFFFF;

  --hero-from: #1E1B4B;
  --hero-via: #4F46E5;
  --hero-to: #31108F;
  --nav-bg: rgba(250, 249, 255, 0.85);
  --pattern: rgba(79, 70, 229, 0.03);

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  --shadow-xs: 0 1px 2px rgba(79, 70, 229, 0.03);
  --shadow-sm: 0 4px 12px rgba(79, 70, 229, 0.05);
  --shadow: 0 8px 24px rgba(79, 70, 229, 0.07);
  --shadow-lg: 0 16px 36px rgba(79, 70, 229, 0.1);
  
  --blur: saturate(160%) blur(12px);
  --ease: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-spring: cubic-bezier(0.34, 1.4, 0.64, 1);
  --dur: 0.25s;
  --nav-h: 56px;
  --container: 1040px;
  --space-section: 40px;
  --space-gap: 12px;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-display: "Outfit", "Sora", system-ui, sans-serif;
}

[data-theme="dark"] {
  --primary: #A78BFA;
  --primary-dark: #8B5CF6;
  --primary-soft: rgba(167, 139, 250, 0.08);
  --primary-glow: rgba(167, 139, 250, 0.25);
  --accent: #00F2FE;
  --accent-soft: rgba(0, 242, 254, 0.12);
  --secondary: #FF007A;
  --secondary-soft: rgba(255, 0, 122, 0.1);
  --success: #34D399;
  --success-soft: rgba(52, 211, 153, 0.1);
  --warning: #FBBF24;
  --warning-soft: rgba(251, 191, 36, 0.1);
  --danger: #F87171;
  --danger-soft: rgba(248, 113, 113, 0.1);

  --bg: #0B0813;
  --bg-elevated: rgba(21, 15, 38, 0.65);
  --bg-muted: #1A1333;
  --surface: rgba(21, 15, 38, 0.5);
  --surface-2: rgba(30, 21, 54, 0.4);
  --border: rgba(167, 139, 250, 0.08);
  --border-strong: rgba(167, 139, 250, 0.16);

  --text: #F5F3FF;
  --text-secondary: #A78BFA;
  --text-muted: #8E86AA;
  --text-inverse: #0B0813;

  --hero-from: #080510;
  --hero-via: #181136;
  --hero-to: #0F0924;
  --nav-bg: rgba(11, 8, 19, 0.85);
  --pattern: rgba(167, 139, 250, 0.02);

  --shadow-xs: 0 2px 4px rgba(0, 0, 0, 0.4);
  --shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow: 0 16px 48px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 32px 72px rgba(0, 0, 0, 0.75);
}

/* Scrollbar customization */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--primary), var(--accent));
  border-radius: var(--radius-full);
  border: 3px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover { background: var(--primary-dark); }

html {
  scroll-behavior: smooth;
  color-scheme: dark; /* default dark */
  overflow-x: clip;
  overflow-y: auto;
  height: auto;
  -webkit-text-size-adjust: 100%;
}
html[data-theme="light"] { color-scheme: light; }
html[data-theme="dark"] { color-scheme: dark; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  font-size: 15px;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: clip; /* hidden ba'zi brauzerlarda scroll trap qiladi */
  overflow-y: auto;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
  transition: background 0.35s var(--ease), color 0.35s var(--ease);
  position: relative;
}

/* Main content never traps scroll */
main#main {
  overflow: visible;
  min-height: 40vh;
  position: relative;
  z-index: 1;
}

/* Language switcher */
.lang-switch {
  position: relative;
}
.lang-switch-btn {
  display: inline-flex !important;
  align-items: center;
  gap: 4px;
  width: auto !important;
  min-width: 42px;
  padding: 0 8px !important;
  border-radius: 999px !important;
}
.lang-switch-btn .lang-code {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}
.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 180px;
  padding: 6px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.lang-dropdown[hidden] { display: none !important; }
.lang-dropdown-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
}
.lang-dropdown-item:hover,
.lang-dropdown-item.is-active {
  background: var(--primary-soft);
  color: var(--primary);
}

h1, h2, h3, h4, h5, h6,
.section-title,
.hero-title,
.page-hero h1,
.brand-name,
.stat-num,
.auth-header h1 {
  font-family: var(--font-display);
  letter-spacing: -0.025em;
  font-weight: 650;
}

/* Background particle canvas overlay */
#canvas-particles {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  width: 100vw;
  height: 100vh;
  opacity: 0.6;
}

/* Smooth custom cursor follow */
.cursor-follower {
  position: fixed;
  width: 24px;
  height: 24px;
  border: 1.5px solid var(--primary);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, background-color 0.2s, border-color 0.2s;
  mix-blend-mode: difference;
}
.cursor-follower.hovering {
  width: 48px;
  height: 48px;
  background-color: var(--primary-glow);
  border-color: transparent;
}
@media (max-width: 1024px) {
  .cursor-follower { display: none !important; }
}

/* Fullscreen liquid transition curtain */
.page-transition-curtain {
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, var(--hero-from), var(--hero-to));
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease), visibility 0.4s var(--ease);
  backdrop-filter: blur(20px);
}
.page-transition-curtain.active {
  opacity: 1;
  visibility: visible;
}
.portal-spinner {
  position: relative;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.portal-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 4px solid transparent;
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: portalSpin 1.2s linear infinite;
}
.portal-ring:nth-child(2) {
  width: 80%;
  height: 80%;
  border-top-color: var(--accent);
  animation-duration: 0.8s;
  animation-direction: reverse;
}
.portal-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.6rem;
  color: white;
  text-shadow: 0 0 10px var(--primary-glow);
}

@keyframes portalSpin {
  to { transform: rotate(360deg); }
}

/* Site Initial Preloader */
.site-preloader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  transition: opacity 0.6s var(--ease), visibility 0.6s var(--ease);
}
.site-preloader.fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* Preloader hech qachon scroll/inputni ushlamasin (fade paytida) */
.site-preloader.fade-out,
.page-transition-curtain:not(.active) {
  pointer-events: none !important;
}
.preloader-content {
  text-align: center;
  max-width: 300px;
}
.preloader-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 20px;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: logoPulse 2s ease-in-out infinite;
}
.preloader-bar {
  width: 100%;
  height: 4px;
  background: var(--bg-muted);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.preloader-bar-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: var(--radius-full);
  animation: preloaderFill 2s var(--ease) forwards;
}

@keyframes logoPulse {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 2px var(--primary-glow)); }
  50% { transform: scale(1.05); filter: drop-shadow(0 0 15px var(--primary-glow)); }
}
@keyframes preloaderFill {
  0% { width: 0%; }
  100% { width: 100%; }
}

/* 3D and Scroll Animation Helpers */
.reveal {
  opacity: 0;
  transform: translateY(30px) scale(0.96);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ─── Buttons ─── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 12px 26px; border-radius: var(--radius-full);
  font-weight: 700; font-size: 0.95rem; cursor: pointer;
  border: 1px solid transparent; transition: all 0.3s var(--ease-spring);
  white-space: nowrap; line-height: 1.2;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  z-index: 1;
}
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.15);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
  z-index: -1;
}
.btn:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}
.btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}
.btn:active { transform: translateY(-1px) scale(0.98); }

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  box-shadow: 0 8px 24px var(--primary-glow);
}
[data-theme="dark"] .btn-primary {
  color: var(--bg);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}
.btn-secondary {
  background: linear-gradient(135deg, var(--secondary), #EA580C);
  color: white;
  box-shadow: 0 8px 24px rgba(217, 119, 6, 0.25);
}
.btn-accent {
  background: linear-gradient(135deg, var(--accent), #D65A31);
  color: white;
  box-shadow: 0 8px 24px rgba(224, 122, 95, 0.25);
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
  backdrop-filter: var(--blur);
}
.btn-outline:hover {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary);
}
.btn-ghost {
  background: var(--bg-muted);
  color: var(--text);
}
.btn-ghost:hover {
  background: var(--border-strong);
}
.btn-white {
  background: #FFFDF9;
  color: var(--primary-dark);
  border: 1px solid var(--border-strong);
}
.btn-white:hover {
  background: white;
  box-shadow: var(--shadow);
}
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }
.btn-sm { padding: 8px 18px; font-size: 0.85rem; }
.btn-icon {
  width: 44px; height: 44px; padding: 0; border-radius: var(--radius-full);
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text-secondary); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: all 0.3s var(--ease);
  backdrop-filter: var(--blur);
}
.btn-icon:hover, .btn-icon.active {
  border-color: var(--primary); color: var(--primary);
  background: var(--primary-soft);
  transform: rotate(15deg) scale(1.05);
}

/* Theme Switch */
.theme-switch {
  display: inline-flex; align-items: center; gap: 3px;
  padding: 4px; border-radius: var(--radius-full);
  background: var(--bg-muted); border: 1px solid var(--border);
}
.theme-switch button {
  width: 36px; height: 32px; border: none; border-radius: var(--radius-full);
  background: transparent; color: var(--text-muted); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.3s var(--ease);
}
.theme-switch button.active {
  background: var(--bg); color: var(--primary);
  box-shadow: var(--shadow-xs);
  border: 1px solid var(--border);
}
.theme-switch button:hover:not(.active) { color: var(--text); }

/* Forms */
.form-group { margin-bottom: 22px; }
.form-label { display: block; font-weight: 700; font-size: 0.9rem; margin-bottom: 8px; color: var(--text-secondary); }
.form-control {
  width: 100%; padding: 14px 18px;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg-elevated); color: var(--text);
  backdrop-filter: var(--blur);
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
}
.form-control:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-soft);
  background: var(--bg);
}
.form-control::placeholder { color: var(--text-muted); }
select.form-control {
  cursor: pointer; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='%237A8D85' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px;
}
.form-error { color: var(--danger); font-size: 0.85rem; margin-top: 6px; }
.form-hint { color: var(--text-muted); font-size: 0.85rem; margin-top: 6px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

/* Cards & Badges */
.card {
  background: var(--surface); border-radius: var(--radius);
  border: 1px solid var(--border); box-shadow: var(--shadow-sm);
  overflow: hidden; transition: all 0.3s var(--ease);
  backdrop-filter: var(--blur);
  position: relative;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  padding: 1px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: var(--border-strong);
}
.card-body { padding: 24px; }
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: var(--radius-full);
  font-size: 0.74rem; font-weight: 800; letter-spacing: 0.03em;
  text-transform: uppercase;
}
.badge-primary { background: var(--primary-soft); color: var(--primary); border: 1.5px solid rgba(15, 118, 110, 0.15); }
.badge-success { background: var(--success-soft); color: var(--success); border: 1.5px solid rgba(0, 230, 118, 0.15); }
.badge-warning { background: var(--warning-soft); color: var(--warning); border: 1.5px solid rgba(217, 119, 6, 0.15); }
.badge-danger { background: var(--danger-soft); color: var(--danger); border: 1.5px solid rgba(220, 38, 38, 0.15); }
.badge-secondary { background: var(--secondary-soft); color: var(--secondary); border: 1.5px solid rgba(255, 183, 3, 0.15); }
.badge-accent { background: var(--accent-soft); color: var(--accent); border: 1.5px solid rgba(224, 122, 95, 0.15); }
.badge-muted { background: var(--bg-muted); color: var(--text-muted); }

.empty-state {
  text-align: center; padding: 64px 32px;
  background: var(--surface); border-radius: var(--radius);
  border: 2px dashed var(--border-strong);
  backdrop-filter: var(--blur);
}
.empty-state-icon {
  width: 80px; height: 80px; margin: 0 auto 20px;
  border-radius: 24px; background: var(--primary-soft);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.2rem; color: var(--primary);
  box-shadow: 0 10px 25px var(--primary-glow);
}
.empty-state h3 { font-family: var(--font-display); font-size: 1.35rem; margin-bottom: 10px; color: var(--text); }
.empty-state p { color: var(--text-muted); font-size: 0.95rem; max-width: 400px; margin: 0 auto 24px; }

/* ─── NAVBAR ─── */
.navbar {
  position: sticky; top: 0; z-index: 200;
  height: var(--nav-h);
  background: var(--nav-bg);
  backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
  border-bottom: 1.5px solid var(--border);
  transition: box-shadow 0.4s, background 0.4s, height 0.4s;
}
.navbar.scrolled { box-shadow: var(--shadow-sm); height: 72px; }
.navbar .container { display: flex; align-items: center; gap: 20px; height: 100%; justify-content: space-between; }
.navbar-brand { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.brand-mark {
  width: 46px; height: 46px; border-radius: 16px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: white; font-family: var(--font-display); font-weight: 800;
  font-size: 1.15rem; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px var(--primary-glow);
  position: relative; overflow: hidden;
  transition: transform 0.4s var(--ease-spring);
}
.navbar-brand:hover .brand-mark { transform: rotate(10deg) scale(1.05); }
.brand-mark::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.3));
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name {
  font-family: var(--font-display); font-weight: 800;
  font-size: 1.35rem; letter-spacing: -0.02em; color: var(--text);
  background: linear-gradient(135deg, var(--text), var(--primary));
  -webkit-background-clip: text;
  background-clip: text;
}
.brand-sub { font-size: 0.68rem; color: var(--text-muted); font-weight: 700; letter-spacing: 0.03em; text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 4px; flex: 1; justify-content: center; }
.nav-link {
  padding: 10px 16px; border-radius: var(--radius-full);
  font-size: 0.9rem; font-weight: 700; color: var(--text-secondary);
  transition: all 0.3s var(--ease);
  position: relative;
}
.nav-link::before {
  content: ""; position: absolute; bottom: 4px; left: 50%; width: 6px; height: 6px;
  border-radius: 50%; background-color: var(--primary);
  transform: translateX(-50%) scale(0);
  transition: transform 0.3s var(--ease-spring);
}
.nav-link:hover { color: var(--primary); background: var(--primary-soft); }
.nav-link.active { color: var(--primary); background: var(--primary-soft); }
.nav-link.active::before { transform: translateX(-50%) scale(1); }

.nav-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.menu-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); background: var(--surface); cursor: pointer;
  align-items: center; justify-content: center; color: var(--text); font-size: 1.25rem;
  backdrop-filter: var(--blur);
}

/* Mega dropdown */
.nav-item { position: relative; }
.nav-item > .nav-link { display: inline-flex; align-items: center; gap: 8px; }
.nav-dropdown {
  position: absolute; top: calc(100% + 14px); left: 50%; transform: translateX(-50%) translateY(10px);
  min-width: 300px; padding: 14px; border-radius: var(--radius);
  background: var(--bg-elevated); border: 1.5px solid var(--border-strong); box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: all 0.3s var(--ease-spring); z-index: 250;
  backdrop-filter: var(--blur);
}
.nav-dropdown::before {
  content: "";
  position: absolute;
  top: -18px; /* Bridges the 14px hover gap */
  left: 0;
  right: 0;
  height: 18px;
}
.nav-item:hover .nav-dropdown, .nav-item:focus-within .nav-dropdown {
  opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0);
}
.nav-dropdown a {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; border-radius: var(--radius-sm);
  font-size: 0.92rem; font-weight: 700; color: var(--text-secondary);
  transition: all 0.25s var(--ease);
}
.nav-dropdown a:hover { background: var(--primary-soft); color: var(--primary); transform: translateX(4px); }
.nav-dropdown a .count {
  margin-left: auto; font-size: 0.74rem; font-weight: 800;
  color: var(--primary); background: var(--primary-soft);
  padding: 3px 10px; border-radius: var(--radius-full);
}

/* Premium, Animated Mobile Menu */
.mobile-menu {
  position: fixed !important;
  top: var(--nav-h) !important;
  left: 0 !important;
  width: 100% !important;
  z-index: 180 !important;
  display: flex !important; /* Always display flex but collapsed */
  flex-direction: column;
  gap: 6px;
  background: var(--bg-elevated);
  border-bottom: 0px solid transparent; /* Hidden border when closed */
  padding: 0 24px !important;
  box-shadow: var(--shadow-lg);
  max-height: 0 !important;
  overflow: hidden;
  opacity: 0 !important;
  pointer-events: none !important;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
              opacity 0.3s ease, 
              padding 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              border-bottom-width 0.4s;
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
}
@media (min-width: 1024px) {
  .mobile-menu {
    display: none !important;
  }
}
.mobile-menu.open {
  max-height: 85vh !important;
  opacity: 1 !important;
  padding: 16px 24px 24px !important;
  pointer-events: auto !important;
  border-bottom: 1.5px solid var(--border-strong) !important; /* Show border when open */
}
.mobile-menu a {
  padding: 12px 18px !important; border-radius: var(--radius-sm);
  font-weight: 700; color: var(--text-secondary);
  transition: all 0.25s;
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.mobile-menu a:hover, .mobile-menu a.active { background: var(--primary-soft); color: var(--primary); }

/* Collapsible details for mobile nav */
.mobile-nav-details {
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  overflow: hidden;
  margin-bottom: 4px;
  transition: background 0.3s;
}
.mobile-nav-details[open] {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--primary);
}
.mobile-nav-summary {
  padding: 12px 18px;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  outline: none;
  user-select: none;
  transition: color 0.3s;
}
.mobile-nav-summary::-webkit-details-marker {
  display: none;
}
.mobile-nav-summary:hover {
  color: var(--primary);
}
.mobile-nav-details[open] .mobile-nav-summary {
  color: var(--primary);
}
.summary-chevron {
  transition: transform 0.3s var(--ease);
  color: var(--text-muted);
}
.mobile-nav-details[open] .summary-chevron {
  transform: rotate(180deg);
  color: var(--primary);
}
.mobile-nav-sub {
  display: flex;
  flex-direction: column;
  padding: 4px 12px 12px 28px;
  gap: 4px;
  border-top: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.08);
}
.mobile-nav-sub a {
  padding: 8px 12px !important;
  font-size: 0.86rem !important;
  font-weight: 600 !important;
  color: var(--text-secondary) !important;
}
.mobile-nav-sub a:hover {
  color: var(--primary) !important;
  background: var(--primary-soft) !important;
}
.mobile-nav-sub a .count {
  margin-left: auto;
  font-size: 0.7rem;
  font-weight: 800;
  background: var(--primary-soft);
  color: var(--primary);
  padding: 1px 6px;
  border-radius: var(--radius-full);
}
.sub-view-all {
  border-top: 1px solid var(--border);
  margin-top: 4px;
  padding-top: 10px !important;
  color: var(--primary) !important;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.mobile-menu .theme-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; margin-top: 10px; border-top: 1.5px solid var(--border);
}

/* ─── PAGE HERO ─── */
.page-hero {
  position: relative; padding: 56px 0 52px; overflow: hidden;
  background: linear-gradient(135deg, var(--hero-from), var(--hero-via) 60%, var(--hero-to));
  color: white;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(var(--border) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.15;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: var(--radius-full);
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.14);
  font-size: 0.82rem; font-weight: 700; margin-bottom: 16px;
}
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.85rem);
  font-weight: 750; letter-spacing: -0.02em; line-height: 1.2; margin-bottom: 12px;
}
.page-hero p { opacity: 0.9; font-size: 1.05rem; max-width: 600px; }
.breadcrumb {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  font-size: 0.85rem; margin-bottom: 16px; opacity: 0.85;
}
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb-sep { opacity: 0.5; }

/* ─── HOME HERO ─── */
.hero {
  position: relative; padding: 96px 0 132px; overflow: clip;
  background: linear-gradient(145deg, var(--hero-from) 0%, var(--hero-via) 50%, var(--hero-to) 100%);
  color: white;
}
.hero-orbs { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.hero-orb {
  position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.45;
  animation: floatOrb 18s ease-in-out infinite;
}
.hero-orb-1 { width: 450px; height: 450px; top: -15%; right: -5%; background: var(--primary); }
.hero-orb-2 { width: 350px; height: 350px; bottom: -10%; left: 5%; background: var(--accent); animation-delay: -6s; opacity: 0.3; }
.hero-orb-3 { width: 250px; height: 250px; top: 40%; left: 40%; background: var(--secondary); animation-delay: -10s; opacity: 0.25; }

@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0) scale(1) rotate(0deg); }
  33% { transform: translate(30px, -40px) scale(1.08) rotate(120deg); }
  66% { transform: translate(-20px, 20px) scale(0.94) rotate(240deg); }
}

.hero-grid {
  display: grid; grid-template-columns: 1.15fr 0.85fr;
  gap: 64px; align-items: center; position: relative; z-index: 10;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 18px; border-radius: var(--radius-full);
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12);
  font-size: 0.84rem; font-weight: 700; margin-bottom: 22px;
}
.hero-eyebrow .dot {
  width: 10px; height: 10px; border-radius: 50%; background: var(--primary);
  box-shadow: 0 0 0 4px rgba(0, 242, 254, 0.25);
  animation: pulseDot 2s ease infinite;
}
@keyframes pulseDot {
  0%, 100% { box-shadow: 0 0 0 4px rgba(0, 242, 254, 0.25); }
  50% { box-shadow: 0 0 0 9px rgba(0, 242, 254, 0.05); }
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 3.85rem);
  font-weight: 800; letter-spacing: -0.03em; line-height: 1.15;
  margin-bottom: 22px;
}
.hero-title .highlight {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 40%, var(--accent) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 0 25px rgba(0, 242, 254, 0.15);
}
.hero-desc {
  font-size: 1.12rem; opacity: 0.9; max-width: 550px;
  margin-bottom: 36px; line-height: 1.75;
}
.hero-btns { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 36px; }
.hero-langs { display: flex; flex-wrap: wrap; gap: 10px; }
.lang-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: var(--radius-full);
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  font-size: 0.8rem; font-weight: 700;
  transition: all 0.3s;
}
.lang-chip:hover {
  background: rgba(255,255,255,0.14);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.hero-visual {
  position: relative;
  perspective: 1000px;
}
.hero-panel {
  background: rgba(18, 26, 38, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg); padding: 22px;
  backdrop-filter: blur(24px); box-shadow: var(--shadow-lg);
  transform-style: preserve-3d;
  transition: transform 0.5s var(--ease);
}
.hero-panel-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 4px 6px 16px; border-bottom: 1.5px solid rgba(255,255,255,0.08);
  margin-bottom: 16px; font-size: 0.86rem; font-weight: 800;
}
.hero-panel-row {
  display: flex; align-items: center; gap: 14px;
  padding: 14px; border-radius: 16px;
  background: rgba(255,255,255,0.04); margin-bottom: 10px;
  border: 1px solid transparent;
  transition: all 0.3s var(--ease);
}
.hero-panel-row:hover {
  transform: translateZ(20px) translateX(6px);
  background: rgba(255,255,255,0.08);
  border-color: var(--border);
}
.hero-panel-row:last-child { margin-bottom: 0; }
.hero-panel-icon {
  width: 44px; height: 44px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; flex-shrink: 0;
}
.hero-panel-icon.i1 { background: linear-gradient(135deg, #00F2FE, #00C6FF); }
.hero-panel-icon.i2 { background: linear-gradient(135deg, #FFB703, #FF9F1C); }
.hero-panel-icon.i3 { background: linear-gradient(135deg, #FF5252, #FF7B7B); }
.hero-panel-icon.i4 { background: linear-gradient(135deg, #9D4EDD, #C77DFF); }
.hero-panel-info { flex: 1; min-width: 0; }
.hero-panel-info strong { display: block; font-size: 0.95rem; margin-bottom: 2px; }
.hero-panel-info span { font-size: 0.78rem; opacity: 0.75; }
.hero-panel-row .n {
  font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; color: var(--primary);
}
.hero-float {
  position: absolute; padding: 12px 18px; border-radius: 16px;
  background: var(--surface); color: var(--text); font-size: 0.82rem; font-weight: 800;
  box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 10px;
  border: 1.5px solid var(--border);
  backdrop-filter: var(--blur);
  transition: all 0.3s;
}
.hero-float:hover { transform: scale(1.08) translateY(-4px) !important; border-color: var(--primary); }
.hero-float-1 { top: -20px; right: -10px; animation: floatY 6s ease-in-out infinite; }
.hero-float-2 { bottom: 10px; left: -20px; animation: floatY 7s ease-in-out infinite -2.5s; }
.hero-float i { color: var(--primary); }

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* Stats */
.stats-wrap { margin-top: -64px; position: relative; z-index: 50; margin-bottom: 12px; }
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--border-strong); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-lg); border: 1.5px solid var(--border-strong);
  backdrop-filter: var(--blur);
}
.stat-item {
  background: var(--surface); padding: 32px 20px; text-align: center;
  position: relative; overflow: hidden;
  transition: background 0.3s;
}
.stat-item::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
}
.stat-item:nth-child(1)::before { background: linear-gradient(90deg, var(--primary), var(--accent)); }
.stat-item:nth-child(2)::before { background: linear-gradient(90deg, var(--secondary), var(--primary)); }
.stat-item:nth-child(3)::before { background: linear-gradient(90deg, var(--accent), var(--secondary)); }
.stat-item:nth-child(4)::before { background: linear-gradient(90deg, var(--primary-dark), var(--accent)); }
.stat-item:hover { background: var(--bg-elevated); }
.stat-num {
  font-family: var(--font-display); font-size: 2.35rem; font-weight: 800;
  letter-spacing: -0.03em; line-height: 1.15; color: var(--text);
  margin-bottom: 6px;
}
.stat-item:nth-child(1) .stat-num { color: var(--primary); }
.stat-item:nth-child(2) .stat-num { color: var(--secondary); }
.stat-item:nth-child(3) .stat-num { color: var(--accent); }
.stat-item:nth-child(4) .stat-num { color: var(--primary); }
[data-theme="dark"] .stat-item:nth-child(4) .stat-num { color: var(--accent); }
.stat-label { font-size: 0.88rem; color: var(--text-secondary); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }

@media (max-width: 800px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stats-wrap { margin-top: -30px; }
}
@media (max-width: 480px) {
  .stats { grid-template-columns: 1fr; }
}

/* Sections */
.section { padding: 80px 0; }
.section-sm { padding: 56px 0; }
.section-muted {
  background: color-mix(in srgb, var(--surface) 60%, transparent);
  border-block: 1.5px solid var(--border);
  backdrop-filter: var(--blur);
}
.section-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 20px; margin-bottom: 40px; flex-wrap: wrap;
}
.section-kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.8rem; font-weight: 800; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--primary); margin-bottom: 10px;
}
.section-kicker::before {
  content: ""; width: 24px; height: 3px; background: var(--primary); border-radius: 2px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.45rem);
  font-weight: 800; letter-spacing: -0.02em; line-height: 1.2;
}
.section-sub { color: var(--text-muted); margin-top: 10px; font-size: 1.02rem; max-width: 520px; }
.view-all {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--primary); font-weight: 800; font-size: 0.92rem;
  padding: 11px 20px; border-radius: var(--radius-full);
  background: var(--primary-soft); border: 1.5px solid transparent;
  transition: all 0.3s var(--ease);
}
.view-all:hover { border-color: var(--primary); gap: 14px; background: var(--bg-elevated); }

/* Catalog Bento Grid */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.catalog-card {
  position: relative; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px 18px 22px; text-align: left;
  transition: all 0.35s var(--ease); overflow: hidden;
  box-shadow: var(--shadow-xs); min-height: 160px;
  display: flex; flex-direction: column;
  backdrop-filter: var(--blur);
  transform-style: preserve-3d;
}
.catalog-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  padding: 1.5px;
  background: linear-gradient(135deg, var(--cat-color, var(--primary)), transparent 60%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.3;
  transition: opacity 0.35s;
}
.catalog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--cat-color, var(--primary));
}
.catalog-card:hover::after { opacity: 1; }
.catalog-icon {
  width: 52px; height: 52px; margin-bottom: 16px;
  border-radius: 16px; display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; position: relative; z-index: 1;
  background: color-mix(in srgb, var(--cat-color, var(--primary)) 12%, transparent);
  color: var(--cat-color, var(--primary));
  transition: transform 0.4s var(--ease-spring);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.05);
}
.catalog-card:hover .catalog-icon { transform: scale(1.12) rotate(-6deg) translateZ(10px); }
.catalog-name {
  font-weight: 800; font-size: 1rem; margin-bottom: 6px;
  position: relative; z-index: 1;
  transform: translateZ(5px);
}
.catalog-desc {
  font-size: 0.78rem; color: var(--text-muted); line-height: 1.5;
  position: relative; z-index: 1; flex: 1;
}
.catalog-count {
  margin-top: 14px; position: relative; z-index: 1;
  font-size: 0.78rem; font-weight: 800; color: var(--cat-color, var(--primary));
  letter-spacing: 0.02em;
}

@media (max-width: 1024px) {
  .catalog-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .catalog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .catalog-grid { grid-template-columns: 1fr; }
}

/* Subjects */
.subjects-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.subject-card {
  display: flex; align-items: center; gap: 16px;
  background: var(--surface); border: 1.5px solid var(--border);
  border-radius: var(--radius); padding: 18px;
  border-left: 5px solid var(--subj-color, var(--primary));
  transition: all 0.3s var(--ease); box-shadow: var(--shadow-xs);
  backdrop-filter: var(--blur);
}
.subject-card:hover {
  transform: translateY(-5px) translateX(3px);
  box-shadow: var(--shadow); border-color: var(--subj-color, var(--primary));
}
.subject-icon {
  width: 52px; height: 52px; border-radius: 16px;
  background: color-mix(in srgb, var(--subj-color, var(--primary)) 12%, transparent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.55rem; flex-shrink: 0;
  box-shadow: 0 8px 16px rgba(0,0,0,0.02);
}
.subject-name { font-weight: 800; font-size: 1rem; margin-bottom: 4px; color: var(--text); }
.subject-count { font-size: 0.8rem; color: var(--text-muted); font-weight: 600; }
.subject-pill {
  margin-left: auto; flex-shrink: 0;
  padding: 6px 12px; border-radius: var(--radius-full);
  background: var(--bg-muted); font-size: 0.78rem; font-weight: 800;
  color: var(--text-muted);
  transition: all 0.25s;
}
.subject-card:hover .subject-pill { background: var(--primary); color: white; }
[data-theme="dark"] .subject-card:hover .subject-pill { color: var(--bg); }

.subject-detail-hero { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.subject-detail-icon {
  width: 80px; height: 80px; border-radius: 24px;
  background: rgba(255,255,255,0.12); display: flex;
  align-items: center; justify-content: center; font-size: 2.3rem;
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: var(--shadow);
}
.material-sections { display: flex; flex-direction: column; gap: 48px; }
.material-section-title {
  display: flex; align-items: center; gap: 12px;
  font-size: 1.25rem; font-weight: 800; margin-bottom: 20px;
  font-family: var(--font-display);
}
.material-section-title i {
  width: 40px; height: 40px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary-soft); color: var(--primary); font-size: 1rem;
  border: 1px solid var(--border);
}

@media (max-width: 1024px) {
  .subjects-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .subjects-grid { grid-template-columns: 1fr; }
}

/* Materials */
.material-list { display: flex; flex-direction: column; gap: 12px; }
.material-item {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 20px; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  transition: all 0.3s var(--ease);
  backdrop-filter: var(--blur);
}
.material-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm); transform: translateX(6px);
}
.material-type {
  width: 48px; height: 48px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 0.72rem; color: white; flex-shrink: 0;
  box-shadow: 0 8px 16px rgba(0,0,0,0.05);
}
.material-type.pdf { background: linear-gradient(135deg, #EF4444, #F87171); }
.material-type.doc { background: linear-gradient(135deg, #3B82F6, #60A5FA); }
.material-type.ppt { background: linear-gradient(135deg, #F97316, #FB923C); }
.material-type.video { background: linear-gradient(135deg, #8B5CF6, #C084FC); }
.material-type.task { background: linear-gradient(135deg, #10B981, #34D399); }
.material-type.test { background: linear-gradient(135deg, #F59E0B, #FBBF24); }
.material-info { flex: 1; min-width: 0; }
.material-name {
  font-weight: 750; font-size: 0.96rem; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.material-meta { font-size: 0.78rem; color: var(--text-muted); margin-top: 3px; font-weight: 600; }
.material-date { font-size: 0.78rem; color: var(--text-muted); white-space: nowrap; }

.materials-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 20px;
}
.material-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: all 0.35s var(--ease); display: flex; flex-direction: column;
  backdrop-filter: var(--blur);
}
.material-card:hover {
  transform: translateY(-8px); box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.material-card-cover {
  height: 140px;
  background: linear-gradient(135deg, var(--hero-from), var(--primary-dark));
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 2.5rem; position: relative; overflow: hidden;
}
.material-card-cover img { width: 100%; height: 100%; object-fit: cover; }
.material-card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.material-card-body h3 {
  font-size: 1.05rem; font-weight: 800; margin-bottom: 10px; line-height: 1.4;
  color: var(--text);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.material-card-meta {
  display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px;
  font-size: 0.8rem; color: var(--text-muted); font-weight: 600;
}
.material-card-meta span { display: inline-flex; align-items: center; gap: 5px; }
.material-card-footer {
  margin-top: auto; padding-top: 14px; border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
}

/* Filters bar */
.filters-bar {
  display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-end;
  padding: 20px; background: var(--surface); border: 1.5px solid var(--border);
  border-radius: var(--radius); margin-bottom: 32px; box-shadow: var(--shadow-xs);
  backdrop-filter: var(--blur);
}
.filters-bar .form-group { margin-bottom: 0; flex: 1; min-width: 160px; }
.filters-bar .btn { flex-shrink: 0; }

/* Detail layouts */
.detail-layout {
  display: grid; grid-template-columns: 1fr 320px; gap: 32px; align-items: start;
}
@media (max-width: 900px) {
  .detail-layout { grid-template-columns: 1fr; }
}
.detail-main {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow-xs);
  backdrop-filter: var(--blur);
}
.detail-main h1 {
  font-family: var(--font-display); font-size: 1.95rem;
  font-weight: 800; letter-spacing: -0.02em; margin-bottom: 16px; line-height: 1.3;
}
.detail-meta {
  display: flex; flex-wrap: wrap; gap: 18px; margin-bottom: 28px;
  font-size: 0.92rem; color: var(--text-muted); font-weight: 600;
}
.detail-meta span { display: inline-flex; align-items: center; gap: 6px; }
.detail-content { color: var(--text-secondary); line-height: 1.85; }
.detail-content p { margin-bottom: 16px; }

.detail-sidebar { display: flex; flex-direction: column; gap: 16px; }
.sidebar-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow-xs);
  backdrop-filter: var(--blur);
}
.sidebar-card h3 {
  font-size: 1.05rem; font-weight: 800; margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}
.sidebar-card h3 i { color: var(--primary); }
.download-btns { display: flex; flex-direction: column; gap: 10px; }
.info-row {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 12px 0; border-bottom: 1.5px solid var(--border); font-size: 0.92rem;
}
.info-row:last-child { border-bottom: none; }
.info-row .label { color: var(--text-muted); font-weight: 600; }
.info-row .value { font-weight: 800; text-align: right; color: var(--text-secondary); }

/* Three Column Dashboard Layout */
.three-col {
  display: grid; grid-template-columns: 1.15fr 1fr 0.95fr; gap: 24px; align-items: start;
}
@media (max-width: 1024px) {
  .three-col { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .three-col { grid-template-columns: 1fr; }
}

/* Infographics */
.infographics-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px;
}
.infographic-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-xs);
  transition: all 0.3s var(--ease);
  backdrop-filter: var(--blur);
}
.infographic-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.infographic-card img { width: 100%; height: 190px; object-fit: cover; }
.infographic-placeholder {
  height: 190px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--hero-from), var(--primary-dark));
  color: white; font-weight: 800; padding: 24px; text-align: center;
}

/* User Profile Mini Widget */
.profile-mini {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm);
  backdrop-filter: var(--blur);
}
.profile-mini-header {
  padding: 26px 20px 18px;
  background: linear-gradient(135deg, var(--hero-from), var(--primary-dark));
  color: white; text-align: center;
  position: relative;
}
.profile-mini-header::before {
  content: ""; position: absolute; inset: 0; opacity: 0.08;
  background-image: radial-gradient(white 1px, transparent 1px);
  background-size: 16px 16px;
}
.profile-avatar {
  width: 72px; height: 72px; border-radius: 50%; object-fit: cover;
  border: 3px solid rgba(255,255,255,0.4); margin: 0 auto;
  background: rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 1.45rem; color: white;
  box-shadow: var(--shadow);
}
.profile-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.profile-name { font-weight: 800; font-size: 1.12rem; margin-top: 12px; letter-spacing: -0.01em; }
.profile-role { font-size: 0.82rem; opacity: 0.85; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-top: 2px; }
.profile-menu { padding: 12px; display: flex; flex-direction: column; gap: 4px; }
.profile-menu-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; border-radius: var(--radius-sm);
  font-size: 0.92rem; font-weight: 700; color: var(--text-secondary);
  transition: all 0.25s;
}
.profile-menu-item:hover { background: var(--primary-soft); color: var(--primary); transform: translateX(4px); }
.profile-menu-item i { width: 20px; text-align: center; color: var(--text-muted); font-size: 0.95rem; }
.profile-menu-item:hover i { color: var(--primary); }
.profile-menu-item.danger { color: var(--danger); }
.profile-menu-item.danger i { color: var(--danger); }
.profile-menu-item.danger:hover { background: var(--danger-soft); }

/* News Section */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) {
  .news-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .news-grid { grid-template-columns: 1fr; }
}
.news-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: all 0.35s var(--ease); display: flex; flex-direction: column;
  backdrop-filter: var(--blur);
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.news-card-cover {
  height: 160px; background: linear-gradient(135deg, var(--hero-from), var(--accent));
  overflow: hidden;
}
.news-card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.news-card:hover .news-card-cover img { transform: scale(1.08); }
.news-card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.news-card-body h3 {
  font-size: 1.05rem; font-weight: 800; line-height: 1.45; margin-bottom: 10px; color: var(--text);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-card-date { font-size: 0.82rem; color: var(--text-muted); margin-top: auto; font-weight: 600; }

/* Activity Strip on Homepage */
.activity-strip {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 10px;
}
@media (max-width: 768px) {
  .activity-strip { grid-template-columns: 1fr; }
}
.activity-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-xs);
  backdrop-filter: var(--blur);
}
.activity-card h3 {
  font-family: var(--font-display); font-size: 1.15rem; font-weight: 750;
  margin-bottom: 18px; display: flex; align-items: center; gap: 10px;
}
.activity-card h3 i { color: var(--primary); }

/* Timeline vertical tree */
.timeline { position: relative; padding: 24px 0 48px; max-width: 900px; margin: 0 auto; }
.timeline::before {
  content: ""; position: absolute; left: 50%; top: 0; bottom: 0;
  width: 4px; background: linear-gradient(to bottom, var(--primary), var(--accent), var(--secondary));
  transform: translateX(-50%); border-radius: 4px; opacity: 0.3;
}
.timeline-item {
  display: grid; grid-template-columns: 1fr 100px 1fr;
  gap: 0; margin-bottom: 44px; align-items: center;
}
.timeline-item:nth-child(even) .timeline-content { grid-column: 3; text-align: left; }
.timeline-item:nth-child(odd) .timeline-content { grid-column: 1; text-align: right; }
.timeline-year {
  grid-column: 2; justify-self: center;
  width: 76px; height: 76px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white; font-weight: 800; font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 6px var(--bg), 0 0 0 10px var(--primary-soft), var(--shadow);
  z-index: 10; font-family: var(--font-display);
}
[data-theme="dark"] .timeline-year { color: var(--bg); background: linear-gradient(135deg, var(--primary), #ffffff); }
.timeline-content {
  background: var(--surface); border: 1.5px solid var(--border);
  border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-sm);
  transition: all 0.35s var(--ease);
  backdrop-filter: var(--blur);
}
.timeline-content:hover { box-shadow: var(--shadow); transform: scale(1.02); border-color: var(--primary); }
.timeline-content h3 { font-size: 1.12rem; font-weight: 800; margin-bottom: 10px; color: var(--text); }
.timeline-content p { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.65; }
.timeline-content img {
  width: 100%; height: 150px; object-fit: cover;
  border-radius: var(--radius-sm); margin-top: 14px;
}

@media (max-width: 768px) {
  .timeline::before { left: 38px; }
  .timeline-item { grid-template-columns: 80px 1fr; margin-bottom: 30px; }
  .timeline-year { grid-column: 1; width: 60px; height: 60px; font-size: 0.78rem; }
  .timeline-item:nth-child(even) .timeline-content,
  .timeline-item:nth-child(odd) .timeline-content { grid-column: 2; text-align: left; }
}

/* Glossary Page */
.alphabet-nav {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px;
  padding: 16px; background: var(--surface); border: 1.5px solid var(--border);
  border-radius: var(--radius); backdrop-filter: var(--blur);
  justify-content: center;
}
.alpha-btn {
  width: 38px; height: 38px; border-radius: 12px;
  border: 1px solid var(--border); background: var(--bg-elevated);
  font-weight: 800; cursor: pointer; font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.25s var(--ease); color: var(--text-secondary);
  text-decoration: none;
}
.alpha-btn:hover, .alpha-btn.active {
  background: var(--primary); color: white; border-color: var(--primary);
  transform: scale(1.08);
  box-shadow: 0 6px 15px var(--primary-glow);
}
[data-theme="dark"] .alpha-btn.active { color: var(--bg); }
.glossary-list { display: flex; flex-direction: column; gap: 12px; }
.glossary-item {
  display: block; padding: 18px 24px; background: var(--surface);
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  transition: all 0.3s var(--ease); border-left: 4px solid transparent;
  backdrop-filter: var(--blur);
}
.glossary-item:hover {
  border-left-color: var(--primary); box-shadow: var(--shadow-sm); transform: translateX(6px);
  border-color: var(--border-strong);
}
.glossary-word { font-weight: 800; font-size: 1.15rem; color: var(--primary); margin-bottom: 6px; }
.glossary-def {
  font-size: 0.94rem; color: var(--text-secondary); line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* Onlayn Testlar UI */
.tests-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px;
}
.test-card {
  background: var(--surface); border: 1.5px solid var(--border);
  border-radius: var(--radius); padding: 26px;
  transition: all 0.3s var(--ease); display: flex; flex-direction: column;
  position: relative; overflow: hidden;
  backdrop-filter: var(--blur);
}
.test-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 5px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}
.test-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.test-card h3 { font-size: 1.12rem; font-weight: 800; margin: 14px 0 10px; line-height: 1.4; color: var(--text); }
.test-card p {
  font-size: 0.9rem; color: var(--text-muted); margin-bottom: 18px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  flex: 1;
  line-height: 1.5;
}
.test-meta {
  display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 20px;
  font-size: 0.82rem; color: var(--text-muted); font-weight: 700;
}
.test-meta span { display: inline-flex; align-items: center; gap: 6px; }

.test-header-bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 16px; padding: 18px 24px; background: var(--surface);
  border: 1.5px solid var(--border-strong); border-radius: var(--radius);
  margin-bottom: 26px; box-shadow: var(--shadow-sm);
  position: sticky; top: calc(var(--nav-h) + 12px); z-index: 150;
  backdrop-filter: var(--blur);
}
.test-timer {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-size: 1.35rem; font-weight: 800;
  color: var(--primary); padding: 8px 18px;
  background: var(--primary-soft); border-radius: var(--radius-full);
  border: 1.5px solid rgba(0, 242, 254, 0.2);
}
.test-timer.warning { color: var(--secondary); background: var(--secondary-soft); border-color: rgba(255, 183, 3, 0.3); }
.test-timer.danger { color: var(--danger); background: var(--danger-soft); border-color: rgba(255, 82, 82, 0.3); animation: pulseTimer 1s ease infinite; }
@keyframes pulseTimer {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 82, 82, 0.3); }
  50% { transform: scale(1.05); box-shadow: 0 0 12px rgba(255, 82, 82, 0.2); }
}
.test-progress { flex: 1; min-width: 140px; max-width: 300px; }
.progress-bar {
  height: 10px; background: var(--bg-muted); border-radius: var(--radius-full); overflow: hidden;
}
.progress-fill {
  height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: var(--radius-full); transition: width 0.4s var(--ease);
}
.progress-text { font-size: 0.8rem; color: var(--text-secondary); margin-top: 6px; font-weight: 700; }

.question-card {
  background: var(--surface); border: 1.5px solid var(--border);
  border-radius: var(--radius); padding: 28px; margin-bottom: 20px;
  box-shadow: var(--shadow-sm); transition: all 0.3s;
  backdrop-filter: var(--blur);
}
.question-card.answered { border-color: var(--primary-dark); }
.question-num {
  font-size: 0.82rem; font-weight: 800; color: var(--primary);
  text-transform: uppercase; letter-spacing: 0.05em; display: flex; align-items: center; gap: 6px;
  margin-bottom: 12px;
}
.question-text {
  font-size: 1.15rem; font-weight: 750; color: var(--text); margin-bottom: 20px;
  line-height: 1.5; font-family: var(--font-display);
}
.answer-option {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px; border-radius: var(--radius-sm);
  background: var(--bg-elevated); border: 1.5px solid var(--border);
  cursor: pointer; transition: all 0.25s var(--ease);
  margin-bottom: 10px;
  font-weight: 600;
  font-size: 0.94rem;
}
.answer-option:last-child { margin-bottom: 0; }
.answer-option input[type="radio"] {
  width: 20px; height: 20px; accent-color: var(--primary);
  cursor: pointer;
}
.answer-option:hover {
  background: var(--primary-soft);
  border-color: var(--primary);
  transform: translateX(4px);
}
.answer-option.selected {
  background: var(--primary-soft);
  border-color: var(--primary);
  box-shadow: 0 4px 12px var(--primary-glow);
}

/* Cabinet Dashboard Layout */
.cabinet-layout {
  display: grid; grid-template-columns: 280px 1fr; gap: 32px; align-items: start;
}
@media (max-width: 900px) {
  .cabinet-layout { grid-template-columns: 1fr; }
}
.cabinet-sidebar {
  background: var(--surface); border: 1.5px solid var(--border);
  border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-xs);
  backdrop-filter: var(--blur);
}
.cabinet-user {
  text-align: center; padding-bottom: 20px; border-bottom: 1.5px solid var(--border);
  margin-bottom: 20px;
}
.cabinet-nav { display: flex; flex-direction: column; gap: 4px; }
.cabinet-nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; border-radius: var(--radius-sm);
  font-weight: 700; font-size: 0.92rem; color: var(--text-secondary);
  transition: all 0.25s;
}
.cabinet-nav a:hover, .cabinet-nav a.active {
  background: var(--primary-soft); color: var(--primary);
}
.cabinet-nav a i { width: 20px; text-align: center; font-size: 1.05rem; }

.cabinet-content { display: flex; flex-direction: column; gap: 24px; }
.cabinet-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 600px) {
  .cabinet-cards { grid-template-columns: 1fr 1fr; }
}
.cabinet-stat {
  background: var(--surface); border: 1.5px solid var(--border);
  border-radius: var(--radius); padding: 20px; text-align: center;
  box-shadow: var(--shadow-xs); backdrop-filter: var(--blur);
}
.cabinet-stat-icon {
  width: 44px; height: 44px; border-radius: 12px; margin: 0 auto 12px;
  display: flex; align-items: center; justify-content: center; font-size: 1.15rem; color: white;
}
.cabinet-stat-icon.c1 { background: linear-gradient(135deg, #3B82F6, #60A5FA); }
.cabinet-stat-icon.c2 { background: linear-gradient(135deg, #10B981, #34D399); }
.cabinet-stat-icon.c3 { background: linear-gradient(135deg, #8B5CF6, #C084FC); }
.cabinet-stat-icon.c4 { background: linear-gradient(135deg, #F59E0B, #FBBF24); }
.cabinet-stat .num { font-size: 1.85rem; font-weight: 800; color: var(--text); font-family: var(--font-display); }
.cabinet-stat .lbl { font-size: 0.8rem; color: var(--text-muted); font-weight: 700; text-transform: uppercase; margin-top: 4px; }

.cabinet-panel {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-xs);
  backdrop-filter: var(--blur);
}
.cabinet-panel h2 {
  font-family: var(--font-display); font-size: 1.25rem; font-weight: 800;
  margin-bottom: 20px; display: flex; align-items: center; gap: 10px;
}
.cabinet-panel h2 i { color: var(--primary); }

/* Custom tables inside dashboard */
.table-wrap { overflow-x: auto; border-radius: var(--radius-sm); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; text-align: left; font-size: 0.92rem; background: var(--bg-elevated); }
th, td { padding: 14px 18px; border-bottom: 1px solid var(--border); }
th { background: var(--bg-muted); font-weight: 800; color: var(--text-secondary); text-transform: uppercase; font-size: 0.76rem; letter-spacing: 0.05em; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--primary-soft); }

/* Global search screen layout */
.search-box {
  display: flex; gap: 12px; margin-bottom: 32px;
}
.search-box input { flex: 1; font-size: 1.1rem; }
.search-results-section { margin-bottom: 36px; }
.search-results-section h2 {
  font-family: var(--font-display); font-size: 1.25rem; font-weight: 800; margin-bottom: 18px;
  display: flex; align-items: center; gap: 10px; border-bottom: 1.5px solid var(--border);
  padding-bottom: 10px;
}
.search-results-section h2 i { color: var(--primary); }

/* Back to top dynamic button */
.back-to-top {
  position: fixed; bottom: 32px; right: 32px;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--primary); color: white; border: none;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 1.15rem; box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transform: translateY(15px);
  transition: all 0.3s var(--ease); z-index: 190;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-4px); background: var(--primary-dark); box-shadow: 0 10px 20px var(--primary-glow); }
[data-theme="dark"] .back-to-top { color: var(--bg); background: var(--primary); }

/* Alerts Container */
.messages-container {
  position: fixed; top: calc(var(--nav-h) + 16px); right: 24px;
  z-index: 9999; display: flex; flex-direction: column; gap: 10px;
  max-width: 360px; width: calc(100% - 48px);
}
.alert {
  background: var(--bg-elevated); border: 1.5px solid var(--border);
  padding: 16px 20px; border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg); backdrop-filter: var(--blur);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  font-weight: 600; font-size: 0.9rem;
  border-left: 5px solid var(--primary);
  animation: alertSlideIn 0.35s var(--ease-spring) forwards;
}
.alert.alert-success { border-left-color: var(--success); }
.alert.alert-danger { border-left-color: var(--danger); }
.alert.alert-warning { border-left-color: var(--warning); }
.alert.alert-info { border-left-color: var(--primary); }
.alert-close {
  background: transparent; border: none; font-size: 1.3rem;
  color: var(--text-muted); cursor: pointer; line-height: 1;
  transition: color 0.2s;
}
.alert-close:hover { color: var(--text); }

@keyframes alertSlideIn {
  from { transform: translateX(50px) scale(0.9); opacity: 0; }
  to { transform: translateX(0) scale(1); opacity: 1; }
}

/* Footer Section */
.footer {
  background: var(--bg-muted); border-top: 1.5px solid var(--border);
  padding: 64px 0 28px; color: var(--text-secondary);
}
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px;
  margin-bottom: 48px;
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-brand .brand-name {
  font-family: var(--font-display); font-weight: 800; font-size: 1.5rem; color: var(--text);
  margin-bottom: 12px; display: inline-block;
}
.footer-brand p { font-size: 0.92rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 20px; max-width: 320px; }
.social-links { display: flex; gap: 12px; }
.social-link {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary); transition: all 0.3s;
  font-size: 1.05rem;
}
.social-link:hover {
  background: var(--primary); color: white; transform: translateY(-3px) rotate(8deg);
  box-shadow: 0 6px 15px var(--primary-glow);
}
[data-theme="dark"] .social-link:hover { color: var(--bg); }

.footer h4 {
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 750;
  margin-bottom: 20px; color: var(--text);
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.92rem; color: var(--text-muted); transition: color 0.2s, padding-left 0.2s; }
.footer-links a:hover { color: var(--primary); padding-left: 4px; }

.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact li { display: flex; align-items: center; gap: 12px; font-size: 0.92rem; color: var(--text-muted); }
.footer-contact li i { color: var(--primary); font-size: 1.05rem; width: 16px; text-align: center; }

.footer-bottom {
  border-top: 1.5px solid var(--border); padding-top: 24px;
  text-align: center; font-size: 0.84rem; color: var(--text-muted); font-weight: 600;
}

/* ─── Video Grid & Cards ─── */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 10px;
}
.video-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.35s var(--ease);
  display: flex;
  flex-direction: column;
  backdrop-filter: var(--blur);
}
.video-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  background: var(--bg-muted);
  overflow: hidden;
}
.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.video-card:hover .video-thumb img {
  transform: scale(1.05);
}
.video-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.3);
  color: white;
  font-size: 2rem;
  opacity: 0.85;
  transition: opacity 0.3s, transform 0.3s;
}
.video-card:hover .video-play {
  opacity: 1;
  transform: scale(1.1);
  color: var(--primary);
}
.video-card-body {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.video-card-body h3 {
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--text);
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-card-body p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: auto;
  font-weight: 600;
}

/* ─── Test Result Page ─── */
.result-hero {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px 32px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  backdrop-filter: var(--blur);
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
}
.result-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), transparent);
  pointer-events: none;
}
.result-circle {
  position: relative;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: conic-gradient(var(--primary) calc(var(--pct) * 1%), var(--bg-muted) 0);
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  transition: transform 0.5s var(--ease-spring);
}
.result-circle:hover {
  transform: scale(1.05) rotate(5deg);
}
.result-circle-inner {
  width: 116px;
  height: 116px;
  border-radius: 50%;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  backdrop-filter: var(--blur);
}
.result-circle-inner .pct {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.1;
}
.result-circle-inner .label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.result-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-weight: 800;
  font-size: 0.95rem;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.result-status.passed {
  background: var(--success-soft);
  color: var(--success);
  border: 1.5px solid rgba(0, 230, 118, 0.2);
}
.result-status.failed {
  background: var(--danger-soft);
  color: var(--danger);
  border: 1.5px solid rgba(255, 82, 82, 0.2);
}

/* ─── Auth Pages ─── */
.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--nav-h) - 100px);
  padding: 40px 20px;
}
.auth-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: var(--blur);
  transition: all 0.3s var(--ease);
}
.auth-card-wide {
  max-width: 600px;
}
.auth-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}
.auth-header {
  text-align: center;
  margin-bottom: 28px;
}
.auth-header .brand-mark {
  margin: 0 auto 16px;
}
.auth-header h1 {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 4px;
}
.auth-header p {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
}
.auth-footer {
  text-align: center;
  margin-top: 24px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  font-weight: 600;
}
.auth-footer a {
  color: var(--primary);
  font-weight: 700;
}
.auth-footer a:hover {
  text-decoration: underline;
}

/* ─── Base responsive (overridden further by COMPACT section) ─── */
@media (max-width: 1199px) {
  :root, [data-theme="light"], [data-theme="dark"] {
    --container: 920px;
  }
}
@media (max-width: 1023px) {
  :root, [data-theme="light"], [data-theme="dark"] {
    --container: 100%;
    --nav-h: 52px;
  }
  .nav-links { display: none !important; }
  .menu-toggle { display: flex !important; }
  .hero-grid { grid-template-columns: 1fr; gap: 20px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .catalog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .subjects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .three-col {
    grid-template-columns: 1fr;
  }
  .cabinet-layout {
    grid-template-columns: 1fr;
  }
  .detail-layout {
    grid-template-columns: 1fr;
  }
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Large Mobile (480px to 767px) */
@media (max-width: 767px) {
  :root, [data-theme="light"], [data-theme="dark"] {
    --container: 100%;
    --radius: 12px;
    --radius-lg: 16px;
  }
  
  .container {
    padding: 0 12px;
  }
  .section {
    padding: 28px 0;
  }
  
  .stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .catalog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .subjects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .cabinet-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .news-grid {
    grid-template-columns: 1fr;
  }
  .timeline::before {
    left: 28px;
  }
  .timeline-item {
    grid-template-columns: 60px 1fr;
    margin-bottom: 28px;
  }
  .timeline-year {
    grid-column: 1;
    width: 56px;
    height: 56px;
    font-size: 0.74rem;
    box-shadow: 0 0 0 4px var(--bg), 0 0 0 7px var(--primary-soft), var(--shadow);
  }
  .timeline-item:nth-child(even) .timeline-content,
  .timeline-item:nth-child(odd) .timeline-content {
    grid-column: 2;
    text-align: left;
  }
  .test-header-bar {
    position: static;
    padding: 16px;
  }
  .test-timer {
    font-size: 1.15rem;
    padding: 6px 12px;
  }
}

/* Small Mobile (< 480px) */
@media (max-width: 479px) {
  .stats {
    grid-template-columns: 1fr;
  }
  .catalog-grid {
    grid-template-columns: 1fr;
  }
  .subjects-grid {
    grid-template-columns: 1fr;
  }
  .cabinet-cards {
    grid-template-columns: 1fr;
  }
  .hero-btns .btn {
    width: 100%;
  }
  .auth-card {
    padding: 32px 20px;
  }
  .detail-main {
    padding: 24px 16px;
  }
}
/* ═══════════════════════════════════════════════════════════
   COMPACT + ADAPTIVE OVERRIDE
   Siqilgan layout — keng yoyilgan dizaynni tuzatish
   ═══════════════════════════════════════════════════════════ */

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 16px;
}
@media (min-width: 640px) {
  .container { padding: 0 20px; }
}

/* Typography scale down */
body { line-height: 1.55; font-size: 15px; }
.section-title {
  font-size: clamp(1.25rem, 2.2vw, 1.55rem) !important;
  margin: 0 !important;
  letter-spacing: -0.02em;
}
.section-sub {
  margin-top: 4px !important;
  font-size: 0.88rem !important;
  max-width: 42ch !important;
}
.section-kicker {
  font-size: 0.7rem !important;
  margin-bottom: 4px !important;
  gap: 6px !important;
}
.section-kicker::before { width: 12px !important; }

/* Sections tighter */
.section { padding: var(--space-section) 0 !important; }
.section-sm { padding: 28px 0 !important; }
.section-header {
  gap: 12px !important;
  margin-bottom: 18px !important;
  align-items: center !important;
}
.view-all {
  padding: 6px 12px !important;
  font-size: 0.8rem !important;
  gap: 6px !important;
}

/* Navbar compact */
.navbar { height: var(--nav-h) !important; }
.navbar.scrolled { height: var(--nav-h) !important; }
.navbar .container { gap: 10px !important; }
.brand-mark {
  width: 34px !important;
  height: 34px !important;
  border-radius: 9px !important;
  font-size: 0.8rem !important;
}
.brand-name { font-size: 1rem !important; }
.brand-sub { display: none !important; }
.nav-link {
  padding: 6px 10px !important;
  font-size: 0.8rem !important;
}
.nav-actions { gap: 6px !important; }
.btn-icon {
  width: 34px !important;
  height: 34px !important;
  font-size: 0.85rem !important;
}
.theme-switch { padding: 2px !important; }
.theme-switch button {
  width: 28px !important;
  height: 26px !important;
  font-size: 0.75rem !important;
}
.menu-toggle {
  width: 34px !important;
  height: 34px !important;
}
.nav-dropdown {
  min-width: 240px !important;
  padding: 8px !important;
}
.nav-dropdown a {
  padding: 8px 10px !important;
  font-size: 0.82rem !important;
  gap: 8px !important;
}

/* Hide secondary nav links on tablet */
@media (max-width: 1100px) {
  .nav-links .nav-hide-md { display: none !important; }
}
@media (max-width: 900px) {
  .nav-links { display: none !important; }
  .menu-toggle { display: flex !important; }
}

/* Buttons */
.btn {
  padding: 8px 16px !important;
  font-size: 0.84rem !important;
  gap: 6px !important;
}
.btn-lg { padding: 10px 18px !important; font-size: 0.9rem !important; }
.btn-sm { padding: 5px 11px !important; font-size: 0.78rem !important; }

/* Hero compact */
.hero {
  padding: 36px 0 64px !important;
}
.hero-grid {
  grid-template-columns: 1fr 0.9fr !important;
  gap: 24px !important;
  align-items: center !important;
}
.hero-title {
  font-size: clamp(1.55rem, 3.5vw, 2.15rem) !important;
  margin-bottom: 10px !important;
  line-height: 1.15 !important;
}
.hero-desc {
  font-size: 0.92rem !important;
  margin-bottom: 16px !important;
  max-width: 42ch !important;
  opacity: 0.9;
}
.hero-eyebrow {
  padding: 5px 12px !important;
  font-size: 0.72rem !important;
  margin-bottom: 12px !important;
}
.hero-btns { gap: 8px !important; margin-bottom: 14px !important; }
.hero-langs { gap: 6px !important; }
.lang-chip {
  padding: 4px 10px !important;
  font-size: 0.72rem !important;
}
.hero-panel { padding: 12px !important; border-radius: var(--radius) !important; }
.hero-panel-head {
  padding: 2px 4px 10px !important;
  margin-bottom: 8px !important;
  font-size: 0.75rem !important;
}
.hero-panel-row {
  gap: 10px !important;
  padding: 8px !important;
  margin-bottom: 6px !important;
  border-radius: 10px !important;
}
.hero-panel-icon {
  width: 34px !important;
  height: 34px !important;
  border-radius: 9px !important;
  font-size: 0.9rem !important;
}
.hero-panel-info strong { font-size: 0.82rem !important; }
.hero-panel-info span { font-size: 0.7rem !important; }
.hero-panel-info .n { font-size: 0.95rem !important; }
.hero-float {
  padding: 6px 10px !important;
  font-size: 0.7rem !important;
  border-radius: 10px !important;
  gap: 6px !important;
}
.hero-orb { filter: blur(50px) !important; opacity: 0.28 !important; }
.hero-orb-1 { width: 220px !important; height: 220px !important; }
.hero-orb-2 { width: 160px !important; height: 160px !important; }
.hero-orb-3 { width: 120px !important; height: 120px !important; }

/* Stats bar */
.stats-wrap {
  margin-top: -28px !important;
  margin-bottom: 4px !important;
}
.stats {
  border-radius: var(--radius) !important;
}
.stat-item { padding: 14px 10px !important; }
.stat-num {
  font-size: clamp(1.25rem, 2.5vw, 1.65rem) !important;
}
.stat-label { font-size: 0.75rem !important; margin-top: 2px !important; }

/* Page hero */
.page-hero { padding: 24px 0 22px !important; }
.page-hero h1 {
  font-size: clamp(1.3rem, 2.8vw, 1.75rem) !important;
  margin-bottom: 6px !important;
}
.page-hero p { font-size: 0.9rem !important; max-width: 48ch !important; }
.page-hero-eyebrow {
  padding: 4px 10px !important;
  font-size: 0.72rem !important;
  margin-bottom: 8px !important;
}
.page-hero-meta { gap: 6px !important; margin-top: 10px !important; }
.page-hero-meta .chip {
  padding: 4px 9px !important;
  font-size: 0.72rem !important;
}
.breadcrumb { font-size: 0.75rem !important; margin-bottom: 8px !important; gap: 6px !important; }

/* Catalog — denser */
.catalog-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr)) !important;
  gap: 10px !important;
}
.catalog-card {
  padding: 12px 10px 12px !important;
  min-height: 0 !important;
  border-radius: var(--radius) !important;
}
.catalog-icon {
  width: 36px !important;
  height: 36px !important;
  border-radius: 10px !important;
  font-size: 1rem !important;
  margin-bottom: 8px !important;
}
.catalog-name { font-size: 0.82rem !important; margin-bottom: 2px !important; }
.catalog-desc {
  font-size: 0.68rem !important;
  line-height: 1.35 !important;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.catalog-count { margin-top: 6px !important; font-size: 0.68rem !important; }

/* Subjects denser */
.subjects-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  gap: 10px !important;
}
.subject-card {
  gap: 10px !important;
  padding: 10px 12px !important;
  border-radius: var(--radius) !important;
  border-left-width: 3px !important;
}
.subject-icon {
  width: 38px !important;
  height: 38px !important;
  border-radius: 10px !important;
  font-size: 1.15rem !important;
}
.subject-name { font-size: 0.86rem !important; }
.subject-count { font-size: 0.7rem !important; }
.subject-pill {
  padding: 3px 7px !important;
  font-size: 0.65rem !important;
}
.subject-detail-icon {
  width: 52px !important;
  height: 52px !important;
  border-radius: 14px !important;
  font-size: 1.4rem !important;
}
.material-sections { gap: 28px !important; }
.material-section-title {
  font-size: 1rem !important;
  margin-bottom: 10px !important;
  gap: 8px !important;
}
.material-section-title i {
  width: 28px !important;
  height: 28px !important;
  border-radius: 8px !important;
  font-size: 0.75rem !important;
}

/* Material lists / cards */
.material-list { gap: 8px !important; }
.material-item {
  gap: 10px !important;
  padding: 10px 12px !important;
  border-radius: var(--radius-sm) !important;
}
.material-type {
  width: 38px !important;
  height: 38px !important;
  border-radius: 9px !important;
  font-size: 0.62rem !important;
}
.material-name { font-size: 0.86rem !important; }
.material-meta { font-size: 0.7rem !important; }
.material-date { font-size: 0.7rem !important; }

.materials-grid {
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)) !important;
  gap: 12px !important;
}
.material-card { border-radius: var(--radius) !important; }
.material-card-cover { height: 100px !important; font-size: 1.6rem !important; }
.material-card-body { padding: 12px !important; }
.material-card-body h3 { font-size: 0.88rem !important; margin-bottom: 6px !important; }
.material-card-meta { gap: 6px !important; margin-bottom: 8px !important; font-size: 0.7rem !important; }
.material-card-footer { padding-top: 8px !important; }

.filters-bar {
  gap: 8px !important;
  padding: 12px !important;
  margin-bottom: 14px !important;
  border-radius: var(--radius) !important;
}
.filters-bar .form-group { min-width: 120px !important; }
.form-control { padding: 8px 12px !important; font-size: 0.88rem !important; border-radius: var(--radius-sm) !important; }
.form-label { font-size: 0.78rem !important; margin-bottom: 4px !important; }
.form-group { margin-bottom: 12px !important; }
.results-count { font-size: 0.82rem !important; margin-bottom: 10px !important; }

/* Detail */
.detail-layout {
  grid-template-columns: 1fr 260px !important;
  gap: 16px !important;
}
.detail-main {
  padding: 18px !important;
  border-radius: var(--radius) !important;
}
.detail-main h1 {
  font-size: 1.35rem !important;
  margin-bottom: 8px !important;
}
.detail-meta { gap: 10px !important; margin-bottom: 14px !important; font-size: 0.8rem !important; }
.detail-sidebar { gap: 10px !important; }
.sidebar-card { padding: 14px !important; border-radius: var(--radius) !important; }
.sidebar-card h3 { font-size: 0.86rem !important; margin-bottom: 10px !important; }
.info-row { padding: 7px 0 !important; font-size: 0.82rem !important; }

/* 3-col home denser */
.three-col {
  grid-template-columns: 1.1fr 1fr 0.9fr !important;
  gap: 14px !important;
}

/* Profile mini */
.profile-mini-header { padding: 14px 12px 10px !important; }
.profile-avatar {
  width: 52px !important;
  height: 52px !important;
  font-size: 1rem !important;
}
.profile-name { font-size: 0.92rem !important; margin-top: 6px !important; }
.profile-role { font-size: 0.72rem !important; }
.profile-menu { padding: 6px !important; gap: 1px !important; }
.profile-menu-item {
  padding: 8px 10px !important;
  font-size: 0.8rem !important;
  gap: 8px !important;
}

/* News */
.news-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 12px !important;
}
.news-card-cover { height: 110px !important; }
.news-card-body { padding: 12px !important; }
.news-card-body h3 { font-size: 0.88rem !important; }
.news-card-date { font-size: 0.72rem !important; }

.activity-strip {
  grid-template-columns: 1fr 1fr !important;
  gap: 12px !important;
}
.activity-card { padding: 14px !important; border-radius: var(--radius) !important; }
.activity-card h3 {
  font-size: 0.95rem !important;
  margin-bottom: 10px !important;
  gap: 6px !important;
}

/* Timeline compact */
.timeline {
  padding: 8px 0 24px !important;
  max-width: 720px !important;
}
.timeline-item {
  grid-template-columns: 1fr 56px 1fr !important;
  margin-bottom: 20px !important;
}
.timeline-year {
  width: 52px !important;
  height: 52px !important;
  font-size: 0.72rem !important;
  box-shadow: 0 0 0 4px var(--bg), 0 0 0 5px var(--primary-soft) !important;
}
.timeline-content {
  padding: 12px 14px !important;
  border-radius: var(--radius) !important;
}
.timeline-content h3 { font-size: 0.9rem !important; margin-bottom: 4px !important; }
.timeline-content p { font-size: 0.8rem !important; }
.timeline-content img { height: 100px !important; margin-top: 8px !important; }

/* Glossary */
.alphabet-nav {
  gap: 4px !important;
  padding: 10px !important;
  margin-bottom: 14px !important;
}
.alpha-btn {
  width: 30px !important;
  height: 30px !important;
  border-radius: 8px !important;
  font-size: 0.75rem !important;
}
.glossary-list { gap: 6px !important; }
.glossary-item {
  padding: 10px 12px !important;
  border-radius: var(--radius-sm) !important;
}
.glossary-word { font-size: 0.92rem !important; }
.glossary-def { font-size: 0.8rem !important; }

/* Tests */
.tests-grid {
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)) !important;
  gap: 12px !important;
}
.test-card { padding: 14px !important; border-radius: var(--radius) !important; }
.test-card h3 { font-size: 0.95rem !important; margin: 8px 0 6px !important; }
.test-card p { font-size: 0.8rem !important; margin-bottom: 10px !important; }
.test-meta { gap: 8px !important; margin-bottom: 12px !important; font-size: 0.72rem !important; }
.test-header-bar {
  gap: 10px !important;
  padding: 10px 12px !important;
  margin-bottom: 14px !important;
  top: calc(var(--nav-h) + 8px) !important;
}
.test-timer {
  font-size: 1rem !important;
  padding: 5px 10px !important;
  gap: 6px !important;
}
.question-card {
  padding: 14px !important;
  margin-bottom: 10px !important;
  border-radius: var(--radius) !important;
}
.question-text { font-size: 0.95rem !important; margin-bottom: 12px !important; }
.answer-option {
  padding: 9px 12px !important;
  margin-bottom: 6px !important;
  gap: 10px !important;
  font-size: 0.88rem !important;
}
.result-hero { padding: 24px 16px !important; border-radius: var(--radius) !important; }
.result-circle {
  width: 110px !important;
  height: 110px !important;
  margin-bottom: 12px !important;
}
.result-circle-inner .pct { font-size: 1.5rem !important; }

/* Cards / empty */
.card { border-radius: var(--radius) !important; }
.card-body { padding: 14px !important; }
.empty-state { padding: 32px 16px !important; border-radius: var(--radius) !important; }
.empty-state-icon {
  width: 52px !important;
  height: 52px !important;
  margin-bottom: 10px !important;
  font-size: 1.3rem !important;
  border-radius: 12px !important;
}
.empty-state h3 { font-size: 1rem !important; }
.empty-state p { font-size: 0.85rem !important; max-width: 28ch !important; margin-bottom: 12px !important; }

/* Cabinet denser */
.cabinet-layout {
  grid-template-columns: 210px 1fr !important;
  gap: 14px !important;
}
.cabinet-sidebar {
  padding: 12px !important;
  border-radius: var(--radius) !important;
  top: calc(var(--nav-h) + 12px) !important;
}
.cabinet-user { padding-bottom: 10px !important; margin-bottom: 8px !important; }
.cabinet-user .profile-avatar {
  width: 56px !important;
  height: 56px !important;
  margin-bottom: 6px !important;
}
.cabinet-nav a {
  padding: 8px 10px !important;
  font-size: 0.82rem !important;
  gap: 8px !important;
}
.cabinet-cards {
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  gap: 8px !important;
  margin-bottom: 14px !important;
}
.cabinet-stat { padding: 12px !important; border-radius: var(--radius) !important; }
.cabinet-stat-icon {
  width: 30px !important;
  height: 30px !important;
  margin-bottom: 6px !important;
  font-size: 0.8rem !important;
  border-radius: 8px !important;
}
.cabinet-stat .num { font-size: 1.2rem !important; }
.cabinet-stat .lbl { font-size: 0.7rem !important; }
.cabinet-panel {
  padding: 14px !important;
  margin-bottom: 10px !important;
  border-radius: var(--radius) !important;
}
.cabinet-panel h2 {
  font-size: 0.95rem !important;
  margin-bottom: 10px !important;
}
th, td { padding: 8px 10px !important; font-size: 0.82rem !important; }
th { font-size: 0.68rem !important; }

/* Auth */
.auth-page { padding: 24px 16px !important; min-height: calc(100vh - var(--nav-h)) !important; }
.auth-card {
  max-width: 400px !important;
  padding: 24px 20px !important;
  border-radius: var(--radius) !important;
}
.auth-card-wide { max-width: 460px !important; }
.auth-header { margin-bottom: 16px !important; }
.auth-header h1 { font-size: 1.25rem !important; }
.auth-header .brand-mark { width: 40px !important; height: 40px !important; margin-bottom: 10px !important; }

/* Search */
.search-box {
  gap: 8px !important;
  max-width: 560px !important;
  margin: 0 auto 18px !important;
}
.search-box .form-control { padding: 10px 14px !important; font-size: 0.9rem !important; }
.search-results-section { margin-bottom: 18px !important; }
.search-results-section h2 { font-size: 0.95rem !important; margin-bottom: 8px !important; }

/* About / contact */
.about-grid, .contact-grid {
  grid-template-columns: 1fr 1fr !important;
  gap: 16px !important;
}
.feature-item { gap: 10px !important; padding: 12px !important; }
.feature-icon {
  width: 36px !important;
  height: 36px !important;
  border-radius: 10px !important;
  font-size: 0.95rem !important;
}
.feature-item h3 { font-size: 0.88rem !important; }
.feature-item p { font-size: 0.8rem !important; }
.contact-info-card { padding: 20px !important; border-radius: var(--radius) !important; }
.contact-info-card h2 { font-size: 1.2rem !important; margin-bottom: 8px !important; }
.contact-detail { gap: 10px !important; margin-bottom: 12px !important; }
.contact-detail i {
  width: 32px !important;
  height: 32px !important;
  border-radius: 9px !important;
}

/* Video */
.video-grid {
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)) !important;
  gap: 12px !important;
}
.video-card-body { padding: 12px !important; }
.video-card-body h3 { font-size: 0.88rem !important; }
.video-play { font-size: 1.4rem !important; }

/* Footer compact */
.footer {
  padding: 36px 0 0 !important;
  margin-top: 40px !important;
}
.footer-grid {
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr !important;
  gap: 20px !important;
  padding-bottom: 24px !important;
  margin-bottom: 0 !important;
}
.footer-brand p {
  font-size: 0.82rem !important;
  margin: 8px 0 12px !important;
  max-width: 240px !important;
}
.footer h4 {
  font-size: 0.75rem !important;
  margin-bottom: 10px !important;
}
.footer-links { gap: 6px !important; }
.footer-links a { font-size: 0.82rem !important; }
.footer-contact li { font-size: 0.82rem !important; margin-bottom: 6px !important; gap: 8px !important; }
.footer-bottom {
  padding: 12px 0 !important;
  font-size: 0.75rem !important;
}
.social-link {
  width: 32px !important;
  height: 32px !important;
  border-radius: 9px !important;
  font-size: 0.9rem !important;
}

/* Alerts / back to top */
.messages-container {
  top: calc(var(--nav-h) + 8px) !important;
  right: 12px !important;
  max-width: 300px !important;
}
.alert { padding: 10px 32px 10px 12px !important; font-size: 0.82rem !important; }
.back-to-top {
  width: 38px !important;
  height: 38px !important;
  bottom: 16px !important;
  right: 16px !important;
  font-size: 0.85rem !important;
}

/* Badge */
.badge {
  padding: 2px 8px !important;
  font-size: 0.68rem !important;
}

/* Mobile menu denser */
.mobile-menu.open {
  padding: 8px 12px 14px !important;
  gap: 2px !important;
  max-height: min(70vh, 520px) !important;
}
.mobile-menu a {
  padding: 10px 12px !important;
  font-size: 0.88rem !important;
}

/* Reduce motion / effects on small screens */
@media (max-width: 1024px) {
  #canvas-particles,
  .cursor-follower,
  .site-preloader,
  .page-transition-curtain { display: none !important; }
  body { overflow-x: hidden; }
}

/* ── Responsive breakpoints ── */
@media (max-width: 1100px) {
  .catalog-grid { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
  .subjects-grid { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
  .three-col { grid-template-columns: 1fr 1fr !important; }
  .three-col > :last-child { grid-column: 1 / -1; max-width: 360px; }
  .footer-grid { grid-template-columns: 1fr 1fr !important; gap: 18px !important; }
  .hero-grid { grid-template-columns: 1fr !important; gap: 20px !important; }
  .hero-visual { max-width: 360px; margin: 0 auto; }
  .detail-layout { grid-template-columns: 1fr !important; }
  .cabinet-layout { grid-template-columns: 1fr !important; }
  .cabinet-sidebar { position: static !important; }
}

@media (max-width: 900px) {
  :root { --space-section: 32px; --nav-h: 52px; }
  .subjects-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .news-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .catalog-grid { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
  .about-grid, .contact-grid { grid-template-columns: 1fr !important; }
  .cabinet-cards { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .timeline::before { left: 22px !important; }
  .timeline-item {
    grid-template-columns: 44px 1fr !important;
    gap: 10px !important;
    margin-bottom: 16px !important;
  }
  .timeline-item:nth-child(odd) .timeline-content,
  .timeline-item:nth-child(even) .timeline-content {
    grid-column: 2 !important;
    text-align: left !important;
  }
  .timeline-year {
    grid-column: 1 !important;
    grid-row: 1 !important;
    width: 44px !important;
    height: 44px !important;
    font-size: 0.65rem !important;
  }
  .nav-actions .btn-primary span { display: none; }
}

@media (max-width: 768px) {
  .hero { padding: 28px 0 56px !important; }
  .stats { grid-template-columns: repeat(2, 1fr) !important; }
  .catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .subjects-grid { grid-template-columns: 1fr !important; }
  .three-col { grid-template-columns: 1fr !important; }
  .three-col > :last-child { max-width: none; }
  .news-grid { grid-template-columns: 1fr !important; }
  .activity-strip { grid-template-columns: 1fr !important; }
  .footer-grid { grid-template-columns: 1fr 1fr !important; }
  .materials-grid { grid-template-columns: 1fr 1fr !important; }
  .tests-grid { grid-template-columns: 1fr !important; }
  .test-header-bar { position: static !important; }
  .hero-float { display: none !important; }
  .section-header { flex-direction: column; align-items: flex-start !important; }
}

@media (max-width: 520px) {
  .container { padding: 0 12px !important; }
  .catalog-grid { grid-template-columns: 1fr 1fr !important; gap: 8px !important; }
  .materials-grid { grid-template-columns: 1fr !important; }
  .footer-grid { grid-template-columns: 1fr !important; gap: 16px !important; }
  .hero-btns { flex-direction: column; }
  .hero-btns .btn { width: 100%; }
  .filters-bar { flex-direction: column; align-items: stretch !important; }
  .filters-bar .form-group,
  .filters-bar .btn { width: 100%; min-width: 0 !important; }
  .cabinet-cards { grid-template-columns: 1fr 1fr !important; }
  .stat-item { padding: 12px 8px !important; }
  .search-box { flex-direction: column; }
  .search-box .btn { width: 100%; }
  .form-row { grid-template-columns: 1fr !important; }
}

/* Prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
}

/* ═══════════════════════════════════════════════════════════
   SITE CARDS V2 — list/detail pages (subjects, materials, etc.)
   ═══════════════════════════════════════════════════════════ */

.subject-card {
  position: relative;
  overflow: hidden;
  border-radius: 20px !important;
  border: 1px solid color-mix(in srgb, var(--border) 85%, var(--subj-color, var(--primary))) !important;
  border-left: 4px solid var(--subj-color, var(--primary)) !important;
  background:
    linear-gradient(120deg,
      color-mix(in srgb, var(--subj-color, var(--primary)) 9%, var(--surface)) 0%,
      var(--surface) 48%) !important;
  box-shadow: 0 10px 28px rgba(0,0,0,0.05) !important;
  transition: transform 0.35s cubic-bezier(0.16,1,0.3,1), box-shadow 0.35s, border-color 0.35s !important;
}
.subject-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 100% 0%, color-mix(in srgb, var(--subj-color, var(--primary)) 14%, transparent), transparent 50%);
  opacity: 0;
  transition: opacity 0.35s;
  pointer-events: none;
}
.subject-card:hover {
  transform: translateY(-6px) translateX(2px) !important;
  border-color: color-mix(in srgb, var(--subj-color, var(--primary)) 45%, var(--border)) !important;
  box-shadow:
    0 18px 40px rgba(0,0,0,0.1),
    0 0 0 1px color-mix(in srgb, var(--subj-color, var(--primary)) 18%, transparent) !important;
}
.subject-card:hover::before { opacity: 1; }
.subject-icon {
  width: 54px !important;
  height: 54px !important;
  border-radius: 16px !important;
  border: 1px solid color-mix(in srgb, var(--subj-color, var(--primary)) 22%, transparent);
  box-shadow: 0 8px 18px color-mix(in srgb, var(--subj-color, var(--primary)) 12%, transparent);
  transition: transform 0.3s, background 0.3s, color 0.3s;
}
.subject-card:hover .subject-icon {
  background: var(--subj-color, var(--primary));
  color: #fff;
  transform: scale(1.06) rotate(-3deg);
}
.subject-name {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}
.subject-pill {
  border: 1px solid var(--border);
  transition: all 0.25s ease !important;
}
.subject-card:hover .subject-pill {
  border-color: transparent;
  box-shadow: 0 6px 14px color-mix(in srgb, var(--primary) 30%, transparent);
}

.material-card {
  border-radius: 22px !important;
  border: 1px solid var(--border) !important;
  background:
    linear-gradient(180deg,
      color-mix(in srgb, var(--surface) 96%, #fff),
      var(--surface)) !important;
  box-shadow: 0 10px 28px rgba(0,0,0,0.05) !important;
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.16,1,0.3,1), box-shadow 0.35s, border-color 0.35s !important;
}
.material-card:hover {
  transform: translateY(-10px) !important;
  border-color: color-mix(in srgb, var(--primary) 40%, var(--border)) !important;
  box-shadow:
    0 22px 48px rgba(0,0,0,0.12),
    0 0 0 1px color-mix(in srgb, var(--primary) 18%, transparent) !important;
}
.material-card-cover {
  height: 148px !important;
  background:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,0.14), transparent 45%),
    linear-gradient(135deg, var(--hero-from, #042f2e), var(--primary-dark, #0f766e), #0d9488) !important;
  position: relative;
}
.material-card-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.25), transparent 55%);
  pointer-events: none;
}
.material-card-body {
  padding: 18px 18px 16px !important;
}
.material-card-body h3 {
  font-family: var(--font-display);
  letter-spacing: -0.015em;
}
.material-card-footer {
  border-top: 1px solid color-mix(in srgb, var(--border) 90%, transparent) !important;
  padding-top: 12px !important;
}
.material-card .badge {
  border-radius: 999px;
  font-weight: 700;
}

.material-item {
  border-radius: 16px !important;
  border: 1px solid var(--border) !important;
  background: color-mix(in srgb, var(--surface) 96%, var(--bg)) !important;
  transition: transform 0.28s cubic-bezier(0.16,1,0.3,1), border-color 0.28s, box-shadow 0.28s !important;
}
.material-item:hover {
  transform: translateX(8px) !important;
  border-color: color-mix(in srgb, var(--primary) 40%, var(--border)) !important;
  box-shadow: 0 12px 28px rgba(0,0,0,0.08) !important;
  background: color-mix(in srgb, var(--primary) 5%, var(--surface)) !important;
}
.material-type {
  border-radius: 14px !important;
  box-shadow: 0 8px 16px rgba(0,0,0,0.12) !important;
}

.filters-bar {
  border-radius: 20px !important;
  border: 1px solid var(--border) !important;
  background:
    linear-gradient(180deg,
      color-mix(in srgb, var(--surface) 94%, #fff),
      var(--surface)) !important;
  box-shadow: 0 10px 28px rgba(0,0,0,0.04) !important;
  gap: 14px !important;
  padding: 18px !important;
}

.detail-main,
.sidebar-card {
  border-radius: 22px !important;
  border: 1px solid var(--border) !important;
  box-shadow: 0 12px 32px rgba(0,0,0,0.05) !important;
  background:
    linear-gradient(165deg,
      color-mix(in srgb, var(--surface) 96%, #fff),
      var(--surface)) !important;
}
.sidebar-card {
  padding: 18px;
  margin-bottom: 14px;
}
.sidebar-card h3 {
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 750;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-hero {
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  right: -120px;
  top: -160px;
  background: radial-gradient(circle, color-mix(in srgb, var(--primary) 22%, transparent), transparent 70%);
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }

.chip, .badge {
  border-radius: 999px !important;
}

.results-count {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin: 0 0 18px;
  padding: 10px 14px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--primary) 6%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary) 12%, transparent);
  display: inline-block;
}

.empty-state {
  border-radius: 24px !important;
  border: 1px dashed color-mix(in srgb, var(--border-strong, var(--border)) 90%, var(--primary)) !important;
  background:
    radial-gradient(circle at 50% 0%, color-mix(in srgb, var(--primary) 8%, transparent), transparent 55%),
    var(--surface) !important;
}

/* Test / glossary list polish */
.glossary-grid a,
.test-card,
.news-card,
.timeline-item {
  transition: transform 0.3s cubic-bezier(0.16,1,0.3,1), box-shadow 0.3s, border-color 0.3s;
}

/* List page cards: tests, news, timeline, glossary */
.test-card {
  border-radius: 22px !important;
  border: 1px solid var(--border) !important;
  background:
    linear-gradient(165deg,
      color-mix(in srgb, var(--surface) 95%, #fff),
      var(--surface)) !important;
  box-shadow: 0 12px 30px rgba(0,0,0,0.05) !important;
  overflow: hidden;
  position: relative;
}
.test-card::before {
  height: 3px !important;
  background: linear-gradient(90deg, var(--primary), #2dd4bf, #a78bfa) !important;
}
.test-card:hover {
  transform: translateY(-8px) !important;
  border-color: color-mix(in srgb, var(--primary) 40%, var(--border)) !important;
  box-shadow:
    0 22px 48px rgba(0,0,0,0.12),
    0 0 0 1px color-mix(in srgb, var(--primary) 16%, transparent) !important;
}
.test-card h3 {
  font-family: var(--font-display);
  letter-spacing: -0.015em;
}

.news-card {
  border-radius: 22px !important;
  border: 1px solid var(--border) !important;
  overflow: hidden;
  background: var(--surface) !important;
  box-shadow: 0 12px 30px rgba(0,0,0,0.05) !important;
  transition: transform 0.35s cubic-bezier(0.16,1,0.3,1), box-shadow 0.35s, border-color 0.35s !important;
}
.news-card:hover {
  transform: translateY(-8px) !important;
  border-color: color-mix(in srgb, var(--primary) 35%, var(--border)) !important;
  box-shadow: 0 22px 48px rgba(0,0,0,0.12) !important;
}
.news-card-cover {
  position: relative;
  overflow: hidden;
}
.news-card-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.28), transparent 50%);
  pointer-events: none;
}
.news-card-body h3 {
  font-family: var(--font-display);
  letter-spacing: -0.015em;
}

.timeline-content {
  border-radius: 20px !important;
  border: 1px solid var(--border) !important;
  background:
    linear-gradient(160deg,
      color-mix(in srgb, var(--surface) 95%, #fff),
      var(--surface)) !important;
  box-shadow: 0 12px 30px rgba(0,0,0,0.05) !important;
  transition: transform 0.35s cubic-bezier(0.16,1,0.3,1), box-shadow 0.35s, border-color 0.35s !important;
}
.timeline-content:hover {
  border-color: color-mix(in srgb, var(--primary) 40%, var(--border)) !important;
  box-shadow: 0 18px 40px rgba(0,0,0,0.1) !important;
  transform: translateY(-4px) scale(1.01) !important;
}
.timeline-year {
  box-shadow: 0 10px 24px color-mix(in srgb, var(--primary) 30%, transparent) !important;
}

.glossary-list .term-card,
.glossary-grid a,
a.term-item {
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--surface);
  transition: transform 0.28s, box-shadow 0.28s, border-color 0.28s;
}
.glossary-grid a:hover,
a.term-item:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--primary) 40%, var(--border));
  box-shadow: 0 14px 32px rgba(0,0,0,0.08);
}

.question-card {
  border-radius: 20px !important;
  border: 1px solid var(--border) !important;
  background: var(--surface) !important;
  box-shadow: 0 10px 28px rgba(0,0,0,0.05) !important;
  padding: 20px !important;
  margin-bottom: 14px;
}

.auth-card,
.login-card,
.form-card {
  border-radius: 24px !important;
  border: 1px solid var(--border) !important;
  box-shadow: 0 18px 48px rgba(0,0,0,0.08) !important;
  background:
    linear-gradient(165deg,
      color-mix(in srgb, var(--surface) 96%, #fff),
      var(--surface)) !important;
}

.cabinet-stat {
  border-radius: 20px !important;
  border: 1px solid var(--border) !important;
  background:
    linear-gradient(160deg,
      color-mix(in srgb, var(--surface) 95%, #fff),
      var(--surface)) !important;
  box-shadow: 0 10px 28px rgba(0,0,0,0.05) !important;
  transition: transform 0.3s, box-shadow 0.3s;
}
.cabinet-stat:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0,0,0,0.1);
}