/* =============================================
   TEAM FREE STUDY RESOURCES — style.css (Apple Redesign V2)
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── CSS Variables (Premium Apple System) ─────────────────────────── */
:root {
  /* Apple Accents (Yellow Theme) */
  --accent: #D29000;          /* High contrast text gold/yellow */
  --accent-bg: #F5A623;       /* Solid premium gold/yellow fill */
  --accent-hover: #D88F18;
  
  --yellow: #F5A623;
  --yellow-dark: #D88F18;
  --yellow-light: #FFF8E6;

  /* Apple Light Theme Neutrals */
  --bg-page: #FFFFFF;
  --bg-surface: #F5F5F7;      /* Clean solid light grey */
  --bg-surface-elevated: #E8E8ED;
  --border-color: #E5E5E7;    /* Subtle solid borders */
  --border-color-hover: #C5C5C7;
  
  --text-primary: #1D1D1F;    /* Apple standard bold slate */
  --text-secondary: #515154;  /* Apple descriptive gray */
  --text-tertiary: #86868B;
  
  /* Compatibility aliases */
  --black: #1D1D1F;
  --black-soft: #27272A;
  --grey-900: #27272A;
  --grey-800: #3F3F36;
  --grey-600: #515154;
  --grey-400: #86868B;
  --grey-200: #E5E5E7;
  --grey-100: #F5F5F7;
  --white: #FFFFFF;
  
  /* Shadows (Extremely soft, no gradients) */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.06);
  
  /* Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Apple Typographic Rules */
  --font-system: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-body: 'Inter', var(--font-system);
  --font-title: 'Inter', var(--font-system);
  --font: var(--font-body);
  
  --nav-h: 68px; /* Premium Elevated Navbar Height */
  --transition: all 0.22s cubic-bezier(0.25, 1, 0.5, 1);
}

/* ── Dark Mode Overrides ────────────────────── */
body.dark-mode {
  --accent: #FFD60A;          /* Apple iOS Yellow */
  --accent-bg: #FFD60A;
  --accent-hover: #FFC700;
  
  --yellow: #FFD60A;
  --yellow-dark: #FFC700;
  --yellow-light: #251B00;
  
  --bg-page: #000000;         /* OLED pure black background */
  --bg-surface: #1C1C1E;      /* System grey base */
  --bg-surface-elevated: #2C2C2E;
  --border-color: #2C2C2E;    /* Dark divider lines */
  --border-color-hover: #3E3E42;
  
  --text-primary: #F5F5F7;    /* High contrast text */
  --text-secondary: #AEAEB2;
  --text-tertiary: #636366;
  
  --black: #F5F5F7;
  --black-soft: #E8E8ED;
  --grey-900: #E8E8ED;
  --grey-800: #AEAEB2;
  --grey-600: #86868B;
  --grey-400: #636366;
  --grey-200: #2C2C2E;
  --grey-100: #1C1C1E;
  --white: #1C1C1E;
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.5);
}

/* ── Reset & Base ──────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  font-size: 16px;
}
body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--bg-page);
  line-height: 1.625;
  letter-spacing: -0.015em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.25s ease, color 0.25s ease;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
img {
  display: block;
  max-width: 100%;
}
a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}
ul {
  list-style: none;
}
button {
  cursor: pointer;
  font-family: var(--font-body);
  border: none;
  outline: none;
  background: none;
}
input, textarea, select {
  font-family: var(--font-body);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-page);
  color: var(--text-primary);
  transition: var(--transition);
  letter-spacing: inherit;
}

/* ── Typography ────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 700;
  line-height: 1.12;
  color: var(--text-primary);
  letter-spacing: -0.035em; /* Signature Apple tight heading look */
}
h1 { font-size: clamp(2.4rem, 6vw, 3.8rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.8vw, 2.5rem); font-weight: 800; }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.45rem); letter-spacing: -0.02em; }
h4 { font-size: 1.1rem; letter-spacing: -0.015em; }
p {
  color: var(--text-secondary);
  letter-spacing: -0.011em;
}

/* ── Utility Classes ───────────────────────── */
.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 100px 0; /* Generous Apple whitespace spacing */
}
.section-sm {
  padding: 48px 0;
}
.text-center {
  text-align: center;
}
.flex {
  display: flex;
}
.grid {
  display: grid;
}
.hidden {
  display: none !important;
}

.badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  border: 1.5px solid transparent;
}
.badge-free {
  background: #EAF6EC;
  color: #1E6B24;
  border-color: #C8E6C9;
}
.badge-premium {
  background: var(--yellow-light);
  color: #A36A00;
  border-color: #FFE082;
}
.badge-beginner {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
  border-color: var(--border-color);
}
.badge-intermediate {
  background: #FFF3E0;
  color: #D35400;
  border-color: #FFE0B2;
}
.badge-advanced {
  background: #FCE4EC;
  color: #C2185B;
  border-color: #F8BBD0;
}
.badge-admin {
  background: var(--yellow-light);
  color: #A36A00;
  border-color: #FFE082;
}

body.dark-mode .badge-free {
  background: rgba(30, 107, 36, 0.15);
  color: #81C784;
  border-color: rgba(30, 107, 36, 0.3);
}
body.dark-mode .badge-premium {
  background: rgba(255, 214, 10, 0.1);
  color: #FFD60A;
  border-color: rgba(255, 214, 10, 0.25);
}
body.dark-mode .badge-beginner {
  background: rgba(255, 255, 255, 0.05);
  color: #FAFAFA;
  border-color: var(--border-color);
}
body.dark-mode .badge-intermediate {
  background: rgba(211, 84, 0, 0.15);
  color: #FFB74D;
  border-color: rgba(211, 84, 0, 0.3);
}
body.dark-mode .badge-advanced {
  background: rgba(194, 24, 91, 0.15);
  color: #F48FB1;
  border-color: rgba(194, 24, 91, 0.3);
}
body.dark-mode .badge-admin {
  background: rgba(255, 214, 10, 0.1);
  color: #FFD60A;
  border-color: rgba(255, 214, 10, 0.25);
}

/* ── Buttons ───────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  border-radius: 9999px; /* Pill buttons strictly */
  font-size: 0.88rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
  border: 1.5px solid transparent;
  justify-content: center;
  letter-spacing: -0.015em;
}
.btn-primary {
  background: var(--accent-bg);
  color: #000000;
  border-color: var(--accent-bg);
}
.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: scale(1.02);
}
.btn-secondary {
  background: var(--text-primary);
  color: var(--bg-page);
  border-color: var(--text-primary);
}
.btn-secondary:hover {
  opacity: 0.9;
  transform: scale(1.02);
}
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--text-primary);
}
.btn-outline:hover {
  background: var(--text-primary);
  color: var(--bg-page);
}
.btn-sm {
  padding: 6px 14px;
  font-size: 0.78rem;
}
.btn-lg {
  padding: 14px 28px;
  font-size: 0.94rem;
}

/* ── Section Headers ───────────────────────── */
.section-header {
  margin-bottom: 56px;
}
.section-tag {
  display: inline-block;
  color: var(--accent-bg);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
body.dark-mode .section-tag {
  color: var(--yellow);
}
.section-header h2 {
  margin-bottom: 14px;
}
.section-header p {
  font-size: 1.05rem;
  max-width: 620px;
  line-height: 1.6;
}
.section-header.text-center p {
  margin: 0 auto;
}

/* ── Divider ───────────────────────────────── */
.divider {
  width: 36px;
  height: 2.5px;
  background: var(--border-color-hover);
  margin: 16px 0;
  border-radius: 1px;
}
.text-center .divider {
  margin: 16px auto;
}

/* ═══════════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: var(--bg-page);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}
.navbar.scrolled {
  border-bottom-color: var(--border-color-hover);
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}
.logo-box {
  width: 48px;
  height: 48px;
  background: #000000;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--bg-page);
  flex-shrink: 0;
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.logo-box:hover {
  transform: scale(1.04);
}
.logo-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.logo-text span {
  color: var(--yellow);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-links a {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
}
.nav-links a:hover {
  color: var(--text-primary);
}
.nav-links a.active {
  color: var(--text-primary);
  background: var(--bg-surface);
  font-weight: 600;
}
.nav-cta {
  display: flex;
  gap: 6px;
  align-items: center;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 8px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--text-primary);
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

.mobile-menu {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  background: var(--bg-page);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 24px 24px;
  z-index: 999;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 0.22s cubic-bezier(0.25, 1, 0.5, 1), transform 0.22s cubic-bezier(0.25, 1, 0.5, 1), visibility 0.22s;
}
.mobile-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}
.mobile-menu a {
  display: block;
  padding: 12px 0;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
}
.mobile-menu a:last-of-type {
  border-bottom: none;
}
.mobile-menu a:hover {
  color: var(--text-primary);
  padding-left: 4px;
}
.mobile-menu .mobile-cta {
  margin-top: 16px;
  display: flex;
  gap: 8px;
}

/* ── Footer ───────────────────────────────── */
.footer {
  background: var(--bg-surface);
  color: var(--text-primary);
  border-top: 1px solid var(--border-color);
  padding: 56px 0 0;
  margin-top: auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border-color);
}
.footer-brand .nav-logo {
  margin-bottom: 14px;
}
.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.82rem;
  line-height: 1.55;
  margin-bottom: 20px;
}
.footer-social {
  display: flex;
  gap: 8px;
}
.social-btn {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition);
  font-weight: 700;
  font-size: 0.78rem;
}
.social-btn:hover {
  background: var(--text-primary);
  color: var(--bg-page);
  border-color: var(--text-primary);
}
.social-btn.social-btn-icon img {
  width: 18px;
  height: 18px;
  object-fit: contain;
}

.footer-col h5 {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 12px;
}
.footer-col a {
  display: block;
  color: var(--text-secondary);
  font-size: 0.82rem;
  padding: 4px 0;
}
.footer-col a:hover {
  color: var(--text-primary);
}
.footer-contact p {
  color: var(--text-secondary);
  font-size: 0.82rem;
  margin-bottom: 6px;
}
.footer-contact strong {
  color: var(--text-primary);
}
.footer-tg {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--text-primary);
  color: var(--bg-page) !important;
  padding: 8px 16px;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.82rem;
  margin-top: 12px;
  border: 1px solid var(--text-primary);
}
.footer-tg:hover {
  opacity: 0.9;
}

.footer-bottom {
  padding: 16px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-bottom p {
  color: var(--text-tertiary);
  font-size: 0.78rem;
}
.footer-bottom a {
  color: var(--text-secondary);
  font-size: 0.78rem;
}
.footer-bottom a:hover {
  color: var(--text-primary);
}
.footer-bottom-links {
  display: flex;
  gap: 16px;
}

/* ── Floating Buttons ──────────────────────── */
.float-btn-group {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1100;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}
.float-tg {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: #FFFFFF;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  background: #25D366;
}
.float-tg:hover {
  background: #1EBE57;
  transform: scale(1.04);
}
.float-tg img, .float-tg .tg-icon img {
  width: 22px !important;
  height: 22px !important;
  object-fit: contain;
}
.float-tg .tg-icon, .float-tg .tg-label {
  display: none;
}

/* ── How to Access Section ─────────────────── */
.how-to-access {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: 28px;
  margin: 28px 0;
  border: 1px solid var(--border-color);
}
.how-to-access-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.how-to-access-title h3 {
  font-size: 1.05rem;
}
.how-to-access-title .hta-icon {
  width: 28px;
  height: 28px;
  background: var(--text-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--bg-page);
  flex-shrink: 0;
}
.access-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 20px;
}
.access-step {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  position: relative;
}
.access-step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 11px;
  top: 26px;
  width: 1px;
  height: calc(100% - 4px);
  background: var(--border-color);
}
.step-num {
  width: 24px;
  height: 24px;
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-primary);
  flex-shrink: 0;
  z-index: 1;
}
.step-content {
  padding: 2px 0 16px;
  flex: 1;
}
.step-content strong {
  display: block;
  font-size: 0.85rem;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.step-content p {
  font-size: 0.78rem;
  color: var(--text-secondary);
}
.access-step:last-child .step-content {
  padding-bottom: 0;
}
.access-cta-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.btn-youtube {
  background: #FF0000;
  color: #FFFFFF;
  border-color: #FF0000;
}
.btn-youtube:hover {
  background: #CC0000;
  border-color: #CC0000;
}
.btn-whatsapp {
  background: #25D366;
  color: #FFFFFF;
  border-color: #25D366;
}
.btn-whatsapp:hover {
  background: #1EBE57;
  border-color: #1EBE57;
}
.platform-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.platform-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 3px 8px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.platform-badge.pb-yt { border-color: rgba(255,0,0,0.15); color: #FF0000; }
.platform-badge.pb-tg { border-color: var(--border-color); color: var(--text-primary); }
.platform-badge.pb-wa { border-color: rgba(37,211,102,0.15); color: #25D366; }

/* ── Page Hero ─────────────────────────────── */
.page-hero {
  padding: calc(var(--nav-h) + 40px) 0 40px;
  background: var(--bg-page);
  border-bottom: 1px solid var(--border-color);
}
.page-hero .section-tag {
  margin-bottom: 6px;
}
.page-hero h1 {
  margin-bottom: 6px;
  font-size: 2.2rem;
}
.page-hero p {
  font-size: 0.95rem;
  max-width: 520px;
}

/* ═══════════════════════════════════════════
   HOME — HERO
   ═══════════════════════════════════════════ */
.hero {
  min-height: 70vh;
  padding-top: var(--nav-h);
  display: flex;
  align-items: center;
  background: var(--bg-page);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}
.hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: auto;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
  padding: 48px 0;
  position: relative;
  z-index: 1;
}
.hero-content {
  padding-top: 0;
}
.hero-title {
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.035em;
  margin-bottom: 16px;
  color: #FFFFFF;
}
.hero-title mark {
  background: rgba(255, 214, 10, 0.15);
  color: #FFD60A;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-style: normal;
  border: 1.5px solid rgba(255, 214, 10, 0.3);
}
body.dark-mode .hero-title mark {
  background: rgba(255, 214, 10, 0.15);
  color: #FFD60A;
  border-color: rgba(255, 214, 10, 0.3);
}
.hero-subtitle {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.65;
  margin-bottom: 28px;
  max-width: 520px;
}
.hero-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.hero-stats {
  display: flex;
  gap: 28px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}
.hero-stat strong {
  display: block;
  font-size: 1.65rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -0.02em;
}
.hero-stat span {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.60);
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-community {
  width: 100%;
  max-width: 440px;
  display: grid;
  gap: 16px;
}
.community-art {
  min-height: 220px;
  height: 220px;
  border-radius: var(--radius-md);
  background: #000000;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  overflow: hidden;
  position: relative;
}
body.dark-mode .community-art {
  border-color: #2C2C2E;
}
.community-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.community-art:hover img {
  transform: scale(1.03);
}
.community-panel {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
}
.community-kicker {
  display: inline-flex;
  margin-bottom: 8px;
  color: var(--text-primary);
  background: var(--bg-surface-elevated);
  border-radius: 4px;
  padding: 3px 8px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  border: 1px solid var(--border-color);
}
.community-panel h3 {
  font-size: 1.15rem;
  line-height: 1.25;
  margin-bottom: 6px;
}
.community-panel p {
  color: var(--text-secondary);
  font-size: 0.82rem;
  line-height: 1.55;
  margin-bottom: 16px;
}
.community-links {
  display: grid;
  gap: 8px;
}
.community-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-weight: 600;
  background: var(--bg-surface);
  font-size: 0.82rem;
}
.community-links a::after {
  content: '→';
  font-size: 0.85rem;
  color: var(--text-tertiary);
  transition: var(--transition);
}
.community-links a:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--border-color-hover);
}
.community-links a:hover::after {
  transform: translateX(2px);
  color: var(--text-primary);
}
.community-links img {
  width: 18px;
  height: 18px;
  object-fit: contain;
}

/* ── Categories ────────────────────────────── */
.categories {
  background: var(--bg-page);
  border-bottom: 1px solid var(--border-color);
}
.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.cat-card {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  text-align: center;
  border: 1px solid var(--border-color);
  transition: var(--transition);
  cursor: pointer;
}
.cat-card:hover {
  background: var(--bg-page);
  border-color: var(--border-color-hover);
}
.cat-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--bg-page);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin: 0 auto 12px;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}
.cat-card h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}
.cat-card p {
  font-size: 0.78rem;
  color: var(--text-secondary);
}
.cat-count {
  display: inline-block;
  background: var(--bg-page);
  color: var(--text-secondary);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  margin-top: 10px;
  border: 1px solid var(--border-color);
}
.cat-card:hover .cat-count {
  background: var(--text-primary);
  color: var(--bg-page);
  border-color: var(--text-primary);
}

/* ── Course Cards ──────────────────────────── */
.course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.course-card {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.course-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.course-thumb {
  width: 100%;
  height: 180px;
  position: relative;
  overflow: hidden;
  background: var(--bg-surface);
  flex-shrink: 0;
  border-bottom: 1px solid var(--border-color);
}
.course-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.thumb-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
}
.course-body {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.course-meta {
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.course-body h3 {
  font-size: 0.95rem;
  margin-bottom: 8px;
  line-height: 1.3;
}
.course-body p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
  flex: 1;
}
.course-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-top: 1px solid var(--border-color);
  background: var(--bg-surface);
}
.course-footer span {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

/* ── Premium Section ───────────────────────── */
.premium-section {
  background: #000000;
  color: #FAFAFA;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid #1C1C1E;
}
.premium-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.premium-content .section-tag {
  color: var(--yellow);
}
.premium-content h2 {
  color: #FAFAFA;
  margin-bottom: 12px;
}
.premium-content p {
  color: #86868B;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 24px;
}
.premium-list {
  margin-bottom: 24px;
}
.premium-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #86868B;
  font-size: 0.88rem;
  padding: 8px 0;
  border-bottom: 1px solid #1C1C1E;
}
.premium-list li:last-child {
  border-bottom: none;
}
.premium-list li::before {
  content: '✓';
  width: 18px;
  height: 18px;
  background: var(--yellow);
  color: #000000;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 2px;
}
.premium-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.premium-stat-card {
  background: #1C1C1E;
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid #2C2C2E;
  transition: var(--transition);
  text-align: left;
}
.premium-stat-card:hover {
  border-color: var(--yellow);
  background: #252528;
}
.premium-stat-card strong {
  display: block;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--yellow);
  margin-bottom: 4px;
  letter-spacing: -0.03em;
}
.premium-stat-card span {
  font-size: 0.8rem;
  color: #86868B;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}
.premium-stat-card:nth-child(2) { transform: translateY(12px); }
.premium-stat-card:nth-child(4) { transform: translateY(-12px); }

/* ── Why Choose Us ─────────────────────────── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.why-card {
  padding: 24px 16px;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}
.why-card:hover {
  background: var(--bg-page);
  border-color: var(--border-color-hover);
}
.why-icon {
  width: 40px;
  height: 40px;
  background: var(--text-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  margin-bottom: 14px;
  color: var(--bg-page);
}
.why-card h4 {
  margin-bottom: 6px;
  font-size: 0.95rem;
}
.why-card p {
  font-size: 0.8rem;
  line-height: 1.6;
}

/* ── CTA Section ───────────────────────────── */
.cta-section {
  background: var(--bg-surface);
  text-align: center;
  padding: 64px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}
.cta-inner {
  position: relative;
  z-index: 1;
}
.cta-section h2 {
  margin-bottom: 8px;
}
.cta-section p {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 24px;
}
.cta-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ═══════════════════════════════════════════
   COURSES PAGE
   ═══════════════════════════════════════════ */
.courses-controls {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.search-wrap {
  position: relative;
  flex: 1;
  min-width: 240px;
}
.search-wrap input {
  width: 100%;
  padding: 10px 14px 10px 38px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--text-primary);
  background: var(--bg-surface);
  transition: var(--transition);
}
.search-wrap input:focus {
  outline: none;
  border-color: var(--accent);
}
.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  font-size: 0.85rem;
}
.clear-search-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  font-size: 1.2rem;
  line-height: 1;
  background: none;
  border: none;
  padding: 4px;
  cursor: pointer;
  transition: var(--transition);
}
.clear-search-btn:hover {
  color: var(--accent);
}
.filter-buttons {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  background: var(--bg-surface);
  color: var(--text-secondary);
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid var(--border-color);
}
.filter-btn:hover {
  color: var(--text-primary);
}
.filter-btn.active {
  background: var(--text-primary);
  color: var(--bg-page);
  border-color: var(--text-primary);
}

.no-results {
  text-align: center;
  padding: 56px 20px;
  color: var(--text-secondary);
}
.no-results span {
  display: block;
  font-size: 2.2rem;
  margin-bottom: 10px;
}

/* ═══════════════════════════════════════════
   COURSE DETAIL PAGE
   ═══════════════════════════════════════════ */
.course-detail-hero {
  padding-top: var(--nav-h);
  background: #000000;
  color: #FAFAFA;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid #1C1C1E;
}
.detail-hero-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 36px;
  align-items: start;
  padding: 48px 0;
}
.detail-content .section-tag {
  margin-bottom: 10px;
}
.detail-content h1 {
  color: #FAFAFA;
  margin-bottom: 10px;
  font-size: 2.4rem;
}
.detail-content > p {
  color: #86868B;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 24px;
}
.detail-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.detail-meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.82rem;
  color: #86868B;
}

body.dark-mode .course-detail-hero {
  background: #000000;
}

.detail-course-title {
  color: #FAFAFA !important;
}
.detail-course-desc {
  color: #86868B !important;
}
.detail-section-tag {
  color: var(--yellow);
}

.detail-sidebar {
  background: #1C1C1E;
  border: 1px solid #2C2C2E;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: sticky;
  top: calc(var(--nav-h) + 16px);
}
.detail-sidebar-thumb {
  width: 100%;
  height: 180px;
  background: #2C2C2E;
  overflow: hidden;
  position: relative;
  border-bottom: 1px solid #2C2C2E;
}
.detail-sidebar-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.detail-sidebar-body {
  padding: 16px;
}
.detail-sidebar-body .btn {
  width: 100%;
  justify-content: center;
  margin-bottom: 12px;
  font-size: 0.92rem;
  padding: 12px;
}
.detail-info-list {
  margin: 0;
}
.detail-info-list li {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid #2C2C2E;
  font-size: 0.82rem;
}
.detail-info-list li:last-child {
  border-bottom: none;
}
.detail-info-list .info-label {
  color: #86868B;
}
.detail-info-list .info-val {
  color: #FAFAFA;
  font-weight: 600;
}

.disclaimer-note {
  background: var(--yellow-light);
  border: 1px solid rgba(245,166,35,0.25);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.8rem;
  color: #8A6400;
  margin-top: 12px;
  display: flex;
  gap: 6px;
  align-items: flex-start;
}

.course-detail-body {
  padding: 48px 0;
}
.detail-body-inner {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 36px;
}
.detail-section {
  margin-bottom: 32px;
}
.detail-section h3 {
  margin-bottom: 14px;
}
.detail-section p {
  font-size: 0.9rem;
  line-height: 1.65;
}

.what-learn-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.learn-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  padding: 10px;
  background: var(--bg-surface);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}
.learn-item::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}

/* ── Blog Cards & List ────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.blog-card {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.blog-thumb {
  width: 100%;
  height: 180px;
  background: var(--bg-surface);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
  border-bottom: 1px solid var(--border-color);
}
.blog-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.blog-body {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.blog-tag {
  display: inline-block;
  background: var(--bg-surface);
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 10px;
  border: 1px solid var(--border-color);
}
.blog-body h3 {
  font-size: 0.95rem;
  margin-bottom: 8px;
  line-height: 1.35;
}
.blog-body p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.55;
  flex: 1;
  margin-bottom: 14px;
}
.blog-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
  margin-top: auto;
}
.blog-date {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

/* ── About Page ──────────────────────────── */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
}
.about-intro-visual {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-color);
}
.about-intro-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.about-intro-content h2 {
  margin-bottom: 12px;
}
.about-intro-content p {
  margin-bottom: 14px;
  font-size: 0.92rem;
  line-height: 1.65;
}
.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 24px;
}
.value-card {
  padding: 16px;
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--text-primary);
}
.value-card h5 {
  font-size: 0.88rem;
  margin-bottom: 4px;
}
.value-card p {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.team-section {
  background: var(--bg-page);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.team-card {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  text-align: center;
  border: 1px solid var(--border-color);
}
.team-avatar {
  width: 64px;
  height: 64px;
  background: var(--text-primary);
  border-radius: 50%;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--bg-page);
}
.team-card h4 {
  margin-bottom: 4px;
  font-size: 0.92rem;
}
.team-card span {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ── Contact Page ────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 36px;
  align-items: start;
}
.contact-info h3 {
  margin-bottom: 10px;
}
.contact-info > p {
  font-size: 0.92rem;
  line-height: 1.65;
  margin-bottom: 24px;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}
.contact-icon {
  width: 32px;
  height: 32px;
  background: var(--bg-surface);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--text-primary);
  flex-shrink: 0;
  border: 1px solid var(--border-color);
}
.contact-item strong {
  display: block;
  font-size: 0.82rem;
  margin-bottom: 2px;
}
.contact-item span {
  font-size: 0.8rem;
  color: var(--text-secondary);
}
.contact-form-wrap {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
}
.form-group {
  margin-bottom: 14px;
}
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--text-primary);
  background: var(--bg-page);
  transition: var(--transition);
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.form-success {
  background: #E3F2FD;
  border: 1px solid #90CAF9;
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.85rem;
  color: #0D47A1;
  display: none;
  margin-top: 12px;
}
.form-success.show {
  display: block;
}

/* ── Disclaimer Page ───────────────────────── */
.disclaimer-content {
  max-width: 720px;
  margin: 0 auto;
}
.disclaimer-section {
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border-color);
}
.disclaimer-section:last-child {
  border-bottom: none;
}
.disclaimer-section h3 {
  margin-bottom: 12px;
}
.disclaimer-section p {
  font-size: 0.9rem;
  line-height: 1.7;
}
.disclaimer-section ul li {
  font-size: 0.88rem;
  padding: 6px 0 6px 14px;
  position: relative;
}
.disclaimer-section ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}
.disclaimer-alert {
  background: var(--bg-surface);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  margin-bottom: 32px;
  border: 1px solid var(--border-color);
}
.disclaimer-alert h4 {
  margin-bottom: 6px;
}
.disclaimer-alert p {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* ── Breadcrumb ─────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.78rem;
  color: var(--text-tertiary);
  margin-bottom: 14px;
}
.breadcrumb a {
  color: var(--text-tertiary);
}
.breadcrumb a:hover {
  color: var(--text-primary);
}
.breadcrumb span {
  color: var(--text-secondary);
}

/* ── Pagination ─────────────────────────────── */
.pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 36px;
}
.page-btn {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--bg-page);
  color: var(--text-secondary);
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid var(--border-color);
}
.page-btn:hover {
  color: var(--text-primary);
}
.page-btn.active {
  background: var(--text-primary);
  color: var(--bg-page);
  border-color: var(--text-primary);
}

/* ── Related Courses ─────────────────────────── */
.related-section {
  background: var(--bg-page);
  padding: 56px 0;
  border-top: 1px solid var(--border-color);
}

/* ═══════════════════════════════════════════
   TESTIMONIALS
   ═══════════════════════════════════════════ */
.testimonials-section {
  background: var(--bg-page);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.testimonial-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: var(--transition);
}
.testimonial-card:hover {
  border-color: var(--border-color-hover);
}
.testimonial-card::before {
  display: none;
}
.testimonial-card--featured {
  background: var(--text-primary);
  border-color: var(--text-primary);
}
.testimonial-card--featured .testimonial-text {
  color: var(--bg-page);
}
.testimonial-card--featured .testimonial-info strong {
  color: var(--bg-page);
}
.testimonial-card--featured .testimonial-info span {
  color: var(--text-tertiary);
}
.testimonial-card--featured .testimonial-author {
  border-top-color: var(--text-secondary);
}
.testimonial-card--featured .testimonial-avatar {
  background: var(--bg-page);
  color: var(--text-primary);
}

.testimonial-stars {
  color: var(--yellow);
  font-size: 0.82rem;
  letter-spacing: 1px;
}
.testimonial-text {
  font-size: 0.82rem;
  line-height: 1.6;
  flex: 1;
  font-style: italic;
  color: var(--text-secondary);
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
}
.testimonial-avatar {
  width: 32px;
  height: 32px;
  background: var(--text-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--bg-page);
}
.testimonial-info strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
}
.testimonial-info span {
  font-size: 0.72rem;
  color: var(--text-tertiary);
}

/* ═══════════════════════════════════════════
   FAQ ACCORDION
   ═══════════════════════════════════════════ */
.faq-section {
  background: var(--bg-page);
}
.faq-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 32px;
  align-items: start;
}
.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover {
  border-color: var(--border-color-hover);
}
.faq-item.open {
  border-color: var(--text-primary);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: var(--transition);
}
.faq-item.open .faq-question {
  border-bottom: 1px solid var(--border-color);
}
.faq-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--bg-page);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 400;
  flex-shrink: 0;
  transition: var(--transition);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}
.faq-item.open .faq-icon {
  background: var(--text-primary);
  color: var(--bg-page);
  transform: rotate(45deg);
  border-color: var(--text-primary);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.28s cubic-bezier(0.25, 1, 0.5, 1);
}
.faq-answer p {
  padding: 16px 20px;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--text-secondary);
}
.faq-item.open .faq-answer {
  max-height: 280px;
}

.faq-cta-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  margin-bottom: 16px;
}
.faq-cta-icon {
  font-size: 2rem;
  margin-bottom: 8px;
}
.faq-cta-card h4 {
  margin-bottom: 6px;
  font-size: 0.95rem;
}
.faq-cta-card p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}
.faq-stats-card {
  background: var(--text-primary);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border-color);
}
.faq-stat {
  padding: 10px 0;
  border-bottom: 1px solid var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.faq-stat:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.faq-stat:first-child {
  padding-top: 0;
}
.faq-stat strong {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--yellow);
}
.faq-stat span {
  font-size: 0.78rem;
  color: var(--bg-page);
}

/* ── Testimonial Skeleton Loader ────────────── */
@keyframes shimmer {
  0%   { background-position: -600px 0; }
  100% { background-position:  600px 0; }
}
.testimonial-skeleton {
  border-radius: var(--radius-md);
  padding: 24px;
  min-height: 170px;
  background: linear-gradient(90deg, var(--bg-surface) 25%, var(--border-color) 50%, var(--bg-surface) 75%);
  background-size: 600px 100%;
  animation: shimmer 1.6s infinite linear;
  border: 1px solid var(--border-color);
}
body.dark-mode .testimonial-skeleton {
  background: linear-gradient(90deg, #1C1C1E 25%, #2C2C2E 50%, #1C1C1E 75%);
  background-size: 600px 100%;
}

/* ── Animations ────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in-up {
  animation: fadeInUp 0.45s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}
.delay-1 { animation-delay: 0.08s; opacity: 0; }
.delay-2 { animation-delay: 0.16s; opacity: 0; }
.delay-3 { animation-delay: 0.24s; opacity: 0; }
.delay-4 { animation-delay: 0.32s; opacity: 0; }

/* ── Blog Cover & Layouts ──────────────────── */
.blog-cover-strip {
  width: 100%;
  max-width: 800px;
  height: 360px;
  margin: 20px auto;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}
.blog-cover-strip img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.blog-hero-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  line-height: 1.25;
  max-width: 800px;
  margin-bottom: 12px;
}
.blog-hero-inner {
  max-width: 800px;
  margin: 0 auto;
}
.article-layout {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  gap: 32px;
  align-items: start;
}
.article-body {
  max-width: 720px;
  margin: 0;
}
.article-body h1 {
  font-size: 1.5rem;
  line-height: 1.3;
  margin: 20px 0 10px;
}
.article-body h2 {
  font-size: 1.25rem;
  line-height: 1.35;
  margin: 18px 0 8px;
}
.article-body h3 {
  font-size: 1.1rem;
  line-height: 1.4;
  margin: 16px 0 8px;
}
.article-body p,
.article-body li {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-secondary);
}
.article-body ul,
.article-body ol {
  padding-left: 20px;
  margin: 10px 0 16px;
}
.article-body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}
.article-sidebar {
  position: sticky;
  top: calc(var(--nav-h) + 16px);
}
.sidebar-card {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 16px;
  background: var(--bg-surface);
}
.sidebar-card h5 {
  margin-bottom: 10px;
}
.sidebar-card ul {
  padding-left: 16px;
}
.toc-link,
.related-mini-item {
  color: inherit;
}
.related-mini-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}
.related-mini-thumb {
  width: 52px;
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
}
.related-mini-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.related-mini-item h6 {
  font-size: 0.8rem;
  line-height: 1.3;
  margin-bottom: 2px;
}
.related-mini-item span {
  font-size: 0.72rem;
  color: var(--text-tertiary);
}

.share-strip,
.article-tip,
.resource-box {
  border-radius: var(--radius-sm);
  padding: 14px;
  margin: 18px 0;
}
.share-strip {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
}
.share-strip a {
  font-weight: 700;
  color: var(--accent);
}
.article-tip,
.resource-box {
  background: var(--yellow-light);
  border: 1px solid rgba(245,166,35,0.25);
  color: var(--text-secondary);
}
.article-divider {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 24px 0;
}
.more-articles-section {
  background: var(--bg-surface);
  padding: 24px 0;
  margin-top: 32px;
  border-top: 1px solid var(--border-color);
}
.not-found-msg {
  text-align: center;
  padding: 32px 16px;
}

body.dark-mode .sidebar-card {
  background: var(--bg-surface);
  border-color: var(--border-color);
}

/* ── Dark Mode Toggle button style ──────────── */
.dark-toggle {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-primary);
  flex-shrink: 0;
}
.dark-toggle:hover {
  background: var(--text-primary);
  color: var(--bg-page);
  border-color: var(--text-primary);
}

/* ═══════════════════════════════════════════
   COMMUNITY SPECIFIC STYLES
   ═══════════════════════════════════════════ */
.section-tight {
  padding-top: 24px;
  padding-bottom: 24px;
}
.community-hero {
  padding-bottom: 36px;
}
.community-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(240px, .85fr);
  gap: 24px;
  align-items: end;
}
.community-stat-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.community-stat-strip > div,
.community-form-panel,
.community-side-card,
.community-post,
.community-coming-soon,
.community-empty,
.community-alert {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}
.community-stat-strip > div {
  padding: 16px;
}
.community-stat-strip strong {
  display: block;
  font-size: 1.5rem;
  line-height: 1;
}
.community-stat-strip span {
  display: block;
  margin-top: 4px;
  color: var(--text-secondary);
  font-size: 0.8rem;
}
.community-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(240px, .8fr);
  gap: 20px;
  align-items: start;
}
.community-form .form-row,
.community-reply-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.community-form .fg,
.community-reply-form .fg {
  margin-bottom: 12px;
}
.community-form label,
.community-reply-form label {
  display: block;
  margin-bottom: 4px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
}
.community-form input[type="text"],
.community-form select,
.community-form textarea,
.community-reply-form input[type="text"],
.community-reply-form textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-page);
  color: var(--text-primary);
}
.community-form input[type="text"]:focus,
.community-form select:focus,
.community-form textarea:focus,
.community-reply-form input[type="text"]:focus,
.community-reply-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.community-form-panel,
.community-side-card,
.community-coming-soon,
.community-empty {
  padding: 20px;
}
.community-form-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 0 0 14px;
  color: var(--text-secondary);
  font-size: 0.8rem;
}
.community-side-panel {
  display: grid;
  gap: 16px;
}
.community-rule-list {
  list-style: none;
  display: grid;
  gap: 8px;
  margin-top: 10px;
}
.community-rule-list li {
  color: var(--text-secondary);
  font-size: 0.8rem;
}
.community-rule-list li::before {
  content: '•';
  color: var(--accent);
  margin-right: 6px;
}
.community-feed {
  display: grid;
  gap: 16px;
}
.community-post {
  padding: 20px;
}
.community-post-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.community-post-tags,
.community-post-meta,
.community-post-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.community-post-meta {
  color: var(--text-secondary);
  font-size: 0.8rem;
}
.community-type-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-size: 0.7rem;
  font-weight: 700;
  border: 1px solid var(--border-color);
}
.community-type-badge-pin {
  background: var(--yellow-light);
  color: var(--yellow-dark);
  border-color: rgba(245,166,35,0.2);
}
.community-type-badge-solved {
  background: #E3F2FD;
  color: #0D47A1;
  border-color: #BBDEFB;
}
.community-post h3 {
  margin-bottom: 8px;
  font-size: 1.1rem;
}
.community-post p {
  margin-bottom: 12px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.community-vote-btn,
.community-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-page);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.8rem;
  transition: var(--transition);
}
.community-vote-btn:hover,
.community-share-btn:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
}
.community-vote-btn.is-voted {
  background: var(--bg-surface-elevated);
  border-color: var(--text-primary);
  color: var(--text-primary);
}
.community-vote-btn-small {
  padding: 6px 10px;
  font-size: 0.78rem;
}
.community-replies {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}
.community-replies h4 {
  margin-bottom: 12px;
  font-size: 0.9rem;
}
.community-reply {
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  margin-bottom: 8px;
}
.community-reply-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 4px;
  color: var(--text-tertiary);
  font-size: 0.78rem;
}
.community-reply-meta strong {
  color: var(--text-secondary);
}
.community-reply-form {
  margin-top: 12px;
}
.community-reply-limit {
  align-self: end;
  color: var(--text-tertiary);
  font-size: 0.78rem;
  padding-bottom: 8px;
}
.community-alert {
  padding: 12px 16px;
}
.community-alert-success {
  background: #E8F5E9;
  border-color: #A5D6A7;
  color: #1B5E20;
}
.community-alert-error {
  background: #FFEBEE;
  border-color: #FFCDD2;
  color: #B71C1C;
}
.community-alert-warning {
  background: #FFF3E0;
  border-color: #FFE0B2;
  color: #E65100;
}
.community-hp {
  position: absolute !important;
  left: -9999px !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* ── Responsive overrides ── */
@media (max-width: 960px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .hero-inner { grid-template-columns: 1fr; gap: 32px; padding: 40px 0; }
  .hero-visual { display: none; }
  .hero-stats { gap: 16px; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .course-grid { grid-template-columns: repeat(2, 1fr); }
  .premium-inner { grid-template-columns: 1fr; gap: 32px; }
  .premium-visual { display: none; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .about-intro { grid-template-columns: 1fr; gap: 32px; }
  .about-intro-visual { display: none; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .detail-hero-inner { grid-template-columns: 1fr; gap: 24px; }
  .detail-sidebar { position: static; }
  .detail-body-inner { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .what-learn-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .faq-layout { grid-template-columns: 1fr; }
  .faq-sidebar { display: none; }
  .community-hero-inner, .community-layout { grid-template-columns: 1fr; }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
}

@media (max-width: 600px) {
  :root { --nav-h: 58px; }
  .section { padding: 48px 0; }
  .cat-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .course-grid, .blog-grid, .why-grid, .team-grid, .values-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 10px; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .float-tg { width: 40px; height: 40px; }
  .float-tg img, .float-tg .tg-icon img { width: 20px !important; height: 20px !important; }
  .float-btn-group { bottom: 16px; right: 16px; }
  .contact-form-wrap { padding: 20px 16px; }
  .filter-buttons { flex-wrap: wrap; }
  .cta-actions, .hero-actions { flex-direction: column; }
  .btn { width: 100%; border-radius: 9999px; }
  .detail-meta { gap: 10px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-bottom-links { justify-content: center; }
  .premium-stat-card:nth-child(2), .premium-stat-card:nth-child(4) { transform: none; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .community-form .form-row, .community-reply-form .form-row, .community-stat-strip { grid-template-columns: 1fr; }
  .community-post-top, .community-reply-meta { flex-direction: column; align-items: flex-start; }
}

/* ── Smooth Theme Transitions ───────────────── */
body, .navbar, .mobile-menu, .footer, .btn, .course-card, .cat-card, .blog-card, .value-card, .why-card, .testimonials-card, .team-card, .faq-item, .disclaimer-alert, .contact-item, .contact-form-wrap {
  transition: background-color 0.3s cubic-bezier(0.25, 1, 0.5, 1), border-color 0.3s cubic-bezier(0.25, 1, 0.5, 1), color 0.3s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

/* ── Snappy Interactive Scaling ─────────────── */
.btn, .cat-card, .course-card, .blog-card {
  transition: transform 0.15s cubic-bezier(0.25, 1, 0.5, 1), background-color 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.15s;
}
.btn:active, .cat-card:active, .course-card:active, .blog-card:active {
  transform: scale(0.97);
}

/* ── Keyframes ──────────────────────────────── */
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Accessibility: Reduced Motion ────────── */
@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation-delay: -1ms !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    background-attachment: initial !important;
    scroll-behavior: auto !important;
    transition-duration: 0s !important;
    transition-delay: 0s !important;
  }
}

/* =========================================================
   NEW ADVANCED FEATURES STYLING (FSR V2)
   ========================================================= */

/* ── Top Announcement Banner ────────────────────────────── */
.top-announcement-bar {
  background: var(--text-primary);
  color: var(--white);
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1001;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.top-announcement-bar.theme-yellow {
  background: var(--yellow);
  color: #111;
  border-bottom-color: rgba(0,0,0,0.08);
}
.top-announcement-bar.theme-urgent {
  background: #DC2626;
  color: #fff;
}
.top-announcement-bar.theme-gradient {
  background: linear-gradient(90deg, #1D1D1F 0%, #F5A623 100%);
  color: #fff;
}
.announcement-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 1200px;
  margin: 0 auto;
}
.announcement-badge {
  background: rgba(0,0,0,0.18);
  color: inherit;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.top-announcement-bar.theme-yellow .announcement-badge {
  background: rgba(0,0,0,0.15);
  color: #111;
}
.announcement-link {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
  margin-left: 4px;
}
.announcement-close {
  position: absolute;
  right: 16px;
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  opacity: 0.7;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  transition: opacity 0.2s;
}
.announcement-close:hover { opacity: 1; }

/* ── Nav Search & Saved Buttons ─────────────────────────── */
.nav-search-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
}
.nav-search-btn:hover {
  border-color: var(--accent);
  color: var(--text-primary);
  background: var(--bg-surface-elevated);
}
.nav-saved-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 1.15rem;
  transition: var(--transition);
}
.nav-saved-btn:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--accent);
  color: var(--accent);
}
.saved-count-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--accent);
  color: #111;
  font-size: 0.68rem;
  font-weight: 800;
  min-width: 18px;
  height: 18px;
  border-radius: 999px;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  border: 2px solid var(--bg-page);
}

/* ── Card Bookmark Button ───────────────────────────────── */
.card-bookmark-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(0,0,0,0.06);
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  z-index: 5;
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
body.dark-mode .card-bookmark-btn {
  background: rgba(30,30,30,0.85);
  border-color: rgba(255,255,255,0.1);
  color: var(--text-secondary);
}
.card-bookmark-btn:hover {
  transform: scale(1.1);
  color: var(--accent);
}
.card-bookmark-btn.active {
  background: var(--accent);
  color: #111;
  border-color: var(--accent);
}

/* ── Detail Page Actions Bar ────────────────────────────── */
.detail-action-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 20px 0;
  padding: 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}
.detail-action-bar .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-report-link {
  background: transparent;
  border: 1px dashed var(--border-color);
  color: var(--text-secondary);
  font-size: 0.85rem;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
}
.btn-report-link:hover {
  border-color: #EF4444;
  color: #EF4444;
  background: rgba(239, 68, 68, 0.05);
}

/* ── Instant Search Modal (Ctrl+K) ───────────────────────── */
.fsr-search-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 9999;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 80px 16px 20px;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.fsr-search-modal.active {
  display: flex;
  opacity: 1;
}
.fsr-search-box {
  background: var(--bg-page);
  width: 100%;
  max-width: 640px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg), 0 24px 60px rgba(0,0,0,0.3);
  border: 1px solid var(--border-color);
  overflow: hidden;
  animation: slideDown 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  max-height: 80vh;
}
.fsr-search-header {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  gap: 12px;
}
.fsr-search-header i {
  font-size: 1.4rem;
  color: var(--text-tertiary);
}
.fsr-search-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font-size: 1.1rem;
  color: var(--text-primary);
  font-family: inherit;
}
.fsr-search-input::placeholder {
  color: var(--text-tertiary);
}
.fsr-search-close-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  cursor: pointer;
}
.fsr-search-results {
  overflow-y: auto;
  padding: 12px 16px;
  flex: 1;
}
.search-empty-hint, .search-no-results {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-secondary);
}
.search-empty-hint i, .search-no-results i {
  font-size: 3rem;
  color: var(--text-tertiary);
  margin-bottom: 12px;
  display: block;
}
.search-shortcuts-tips {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 18px;
  font-size: 0.75rem;
  color: var(--text-tertiary);
}
.search-shortcuts-tips kbd {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.75rem;
}
.search-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 40px 20px;
  color: var(--text-secondary);
}
.search-spinner {
  width: 22px;
  height: 22px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.search-group {
  margin-bottom: 16px;
}
.search-group-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-tertiary);
  margin: 8px 8px 6px;
}
.search-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  text-decoration: none;
  transition: background 0.15s ease;
}
.search-item:hover, .search-item.focused {
  background: var(--bg-surface);
}
.search-item-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--bg-surface-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--accent);
  flex-shrink: 0;
}
.search-item-content {
  flex: 1;
  min-width: 0;
}
.search-item-title {
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.search-item-sub {
  font-size: 0.8rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.search-item-badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 6px;
  background: var(--bg-surface-elevated);
  color: var(--text-secondary);
}

/* ── Generic Modal Dialog (Reporting / Requests) ───────── */
.fsr-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.2s;
}
.fsr-modal-overlay.active {
  display: flex;
  opacity: 1;
}
.fsr-modal-card {
  background: var(--bg-page);
  width: 100%;
  max-width: 520px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg), 0 20px 50px rgba(0,0,0,0.3);
  border: 1px solid var(--border-color);
  padding: 28px;
  position: relative;
  animation: slideDown 0.25s ease;
}
.fsr-modal-hd {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
}
.fsr-modal-hd h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.fsr-modal-close {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
}
.form-group-modal {
  margin-bottom: 16px;
}
.form-group-modal label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.form-group-modal input, .form-group-modal select, .form-group-modal textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  outline: none;
  font-family: inherit;
  transition: border-color 0.2s;
}
.form-group-modal input:focus, .form-group-modal select:focus, .form-group-modal textarea:focus {
  border-color: var(--accent);
}
.report-feedback {
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  margin-bottom: 14px;
  display: none;
}
.report-feedback.success {
  background: #DCFCE7;
  color: #166534;
  border: 1px solid #BBF7D0;
}
.report-feedback.error {
  background: #FEE2E2;
  color: #991B1B;
  border: 1px solid #FECACA;
}

/* ── Toast Notifications ────────────────────────────────── */
.fsr-toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 10001;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.fsr-toast {
  background: var(--text-primary);
  color: var(--white);
  padding: 12px 18px;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateY(20px);
  opacity: 0;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  pointer-events: auto;
  max-width: 360px;
}
.fsr-toast.show {
  transform: translateY(0);
  opacity: 1;
}
.fsr-toast.fsr-toast-success { border-left: 4px solid #22C55E; }
.fsr-toast.fsr-toast-error   { border-left: 4px solid #EF4444; }
.fsr-toast.fsr-toast-info    { border-left: 4px solid var(--accent); }
.fsr-toast i { font-size: 1.25rem; }

/* ── Saved Resources Page Grid ──────────────────────────── */
.saved-page-header {
  padding: 40px 0 20px;
  text-align: center;
}
.saved-tabs {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin: 24px 0 32px;
  flex-wrap: wrap;
}
.saved-tab-btn {
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}
.saved-tab-btn.active {
  background: var(--text-primary);
  color: var(--white);
  border-color: var(--text-primary);
}
body.dark-mode .saved-tab-btn.active {
  background: var(--accent);
  color: #111;
  border-color: var(--accent);
}

/* ── Resource Request Board (requests.php) ──────────────── */
.request-card {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: var(--transition);
  margin-bottom: 16px;
}
.request-card:hover {
  border-color: var(--border-color-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.request-upvote-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 10px 14px;
  min-width: 60px;
  cursor: pointer;
  transition: var(--transition);
}
.request-upvote-box:hover {
  background: var(--yellow-light);
  border-color: var(--accent);
}
.request-upvote-box.voted {
  background: var(--accent);
  color: #111;
  border-color: var(--accent);
}
.request-upvote-box.voted .vote-count {
  color: #111;
}
.request-upvote-box i {
  font-size: 1.4rem;
  line-height: 1;
}
.request-upvote-box .vote-count {
  font-size: 0.95rem;
  font-weight: 700;
  margin-top: 2px;
}
.request-info {
  flex: 1;
  min-width: 0;
}
.request-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.request-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.request-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
}
.request-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--text-tertiary);
  border-top: 1px solid var(--border-color);
  padding-top: 12px;
}
.badge-status-pending     { background: #FEF3C7; color: #92400E; }
.badge-status-in_progress { background: #DBEAFE; color: #1E40AF; }
.badge-status-completed   { background: #DCFCE7; color: #166534; }
.badge-status-rejected    { background: #F3F4F6; color: #6B7280; }