/* ==========================================================================
   LAW CENTRE-II, FACULTY OF LAW, UNIVERSITY OF DELHI
   VIVANSH PANWAR FOR VICE-PRESIDENT
   Modern Executive Minimalist Campaign Design System
   ========================================================================== */

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

:root {
  /* Ultra-Clean Executive Palette (Light Default) */
  --bg-primary: #ffffff;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-subtle: #f8fafc;
  --bg-accent-subtle: #f0f7ff;
  --border-color: #e2e8f0;
  --border-hover: #cbd5e1;

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-inverse: #ffffff;

  /* Refined Modern Accents */
  --brand-navy: #0f172a;
  --brand-blue: #1d4ed8;
  --brand-blue-hover: #1e40af;
  --brand-accent: #2563eb;
  --brand-gold: #d97706;

  --emerald-600: #059669;
  --emerald-500: #10b981;
  --emerald-50: #ecfdf5;

  /* Typography System */
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Shadows & Curves */
  --shadow-xs: 0 1px 2px 0 rgba(16, 24, 40, 0.04);
  --shadow-sm: 0 1px 3px 0 rgba(16, 24, 40, 0.08), 0 1px 2px 0 rgba(16, 24, 40, 0.04);
  --shadow-md: 0 4px 8px -2px rgba(16, 24, 40, 0.08), 0 2px 4px -2px rgba(16, 24, 40, 0.04);
  --shadow-lg: 0 12px 16px -4px rgba(16, 24, 40, 0.08), 0 4px 6px -2px rgba(16, 24, 40, 0.03);
  --shadow-xl: 0 20px 24px -4px rgba(16, 24, 40, 0.08), 0 8px 8px -4px rgba(16, 24, 40, 0.03);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;
  --radius-full: 9999px;

  --transition-fast: 0.15s ease;
  --transition-normal: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dark Mode Overrides (Monochrome: Black, White & Greys) */
[data-theme="dark"] {
  --bg-primary: #000000;
  --bg-surface: #0f0f0f;
  --bg-card: #121212;
  --bg-card-hover: #1c1c1c;
  --bg-subtle: #181818;
  --bg-accent-subtle: #222222;
  --border-color: #27272a;
  --border-hover: #3f3f46;

  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --text-inverse: #000000;

  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.7);
}

/* Base Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  font-size: clamp(15px, 0.35vw + 14px, 17px);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.25rem, 3.5vw, 2.5rem);
  padding-right: clamp(1.25rem, 3.5vw, 2.5rem);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
  letter-spacing: -0.025em;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ==========================================================================
   CLEAN MINIMALIST NAVBAR
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

[data-theme="dark"] .site-header {
  background: rgba(12, 12, 12, 0.96);
  border-bottom-color: #27272a;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

/* Candidate Brand Badge */
.brand-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top center;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-xs);
  flex-shrink: 0;
}

.brand-info {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.05rem;
  font-weight: 750;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.brand-subtitle {
  font-size: 0.68rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Center Desktop Navigation Menu */
.nav-menu {
  display: none;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

@media (min-width: 960px) {
  .nav-menu {
    display: flex;
  }
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  padding: 0.5rem 0.2rem;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  font-weight: 700;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: var(--radius-full);
}

/* Right Header Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

/* Theme Toggle */
.btn-theme-circle {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.btn-theme-circle:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

/* Social Icon Links */
.header-social-icons {
  display: none;
  align-items: center;
  gap: 0.4rem;
}

@media (min-width: 960px) {
  .header-social-icons {
    display: flex;
  }
}

.header-icon-link {
  color: var(--text-muted);
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.header-icon-link:hover {
  color: var(--text-primary);
  background: var(--bg-card-hover);
}

/* Connect Pill */
.btn-connect-pill {
  display: none;
  align-items: center;
  gap: 0.45rem;
  background: var(--text-primary);
  color: var(--text-inverse);
  font-weight: 650;
  font-size: 0.86rem;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-fast);
  min-height: 38px;
}

.btn-connect-pill:hover {
  opacity: 0.92;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

@media (min-width: 960px) {
  .btn-connect-pill {
    display: inline-flex;
  }
}

/* Hamburger Menu Button */
.btn-hamburger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  cursor: pointer;
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-fast);
}

.btn-hamburger:hover {
  background: var(--bg-card-hover);
}

@media (min-width: 960px) {
  .btn-hamburger {
    display: none;
  }
}

/* Mobile Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 55;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: none;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.mobile-nav-drawer.active {
  display: block;
  opacity: 1;
}

.mobile-drawer-content {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  padding: 1.25rem 1.25rem 1.75rem;
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  transform: translateY(-8px);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-nav-drawer.active .mobile-drawer-content {
  transform: translateY(0);
}

.mobile-drawer-link {
  font-size: 1rem;
  font-weight: 650;
  color: var(--text-primary);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-drawer-link:hover,
.mobile-drawer-link.active {
  background: var(--bg-subtle);
}

.mobile-drawer-cta {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

/* ==========================================================================
   HERO / HOME SECTION (CLEAN & PROFESSIONAL)
   ========================================================================== */
.hero-section {
  position: relative;
  padding: clamp(3.5rem, 6vh, 5.5rem) 0;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}

@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: 1.2fr 0.9fr;
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
}

.hero-official-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
  align-self: flex-start;
}

.hero-title {
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.12;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
  letter-spacing: -0.03em;
}

.hero-post-title {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  line-height: 1.4;
}

.hero-post-title strong {
  color: var(--text-primary);
  font-weight: 750;
}

.hero-description {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.68;
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--text-primary);
  color: var(--text-inverse);
  font-weight: 700;
  font-size: 0.92rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--text-primary);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  cursor: pointer;
  min-height: 46px;
}

.btn-primary:hover {
  opacity: 0.92;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--bg-surface);
  color: var(--text-primary);
  font-weight: 650;
  font-size: 0.92rem;
  padding: 0.75rem 1.35rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-normal);
  cursor: pointer;
  min-height: 46px;
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

/* Candidate Photo Frame */
.candidate-card-container {
  display: flex;
  justify-content: center;
}

.candidate-photo-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  max-width: 380px;
  width: 100%;
}

.candidate-photo {
  width: 100%;
  height: 440px;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.4s ease;
}

.candidate-photo-frame:hover .candidate-photo {
  transform: scale(1.02);
}

.candidate-overlay-card {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.94) 0%, rgba(15, 23, 42, 0.65) 60%, transparent 100%);
  padding: 1.5rem 1.25rem 1.15rem 1.25rem;
  color: #ffffff;
}

.overlay-cand-name {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #ffffff;
  margin-bottom: 0.15rem;
}

.overlay-cand-post {
  font-size: 0.85rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #f59e0b;
  margin-bottom: 0.15rem;
}

.overlay-cand-sub {
  font-size: 0.78rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.35;
}

/* ==========================================================================
   SECTION COMMONS
   ========================================================================== */
.section {
  padding: clamp(3.5rem, 6vh, 5rem) 0;
}

.section-header {
  margin-bottom: clamp(2rem, 4vw, 2.75rem);
}

.section-pill {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.3rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.45rem;
  letter-spacing: -0.025em;
}

.section-subtitle {
  font-size: 0.98rem;
  color: var(--text-secondary);
  max-width: 660px;
  line-height: 1.6;
}

/* ==========================================================================
   PLATFORM CARDS (KEY PROMISES)
   ========================================================================== */
.platform-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.25rem;
}

.platform-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.platform-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-hover);
}

.platform-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--bg-subtle);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  border: 1px solid var(--border-color);
}

.platform-card-title {
  font-size: 1.15rem;
  font-weight: 750;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.platform-card-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.platform-card-btn {
  margin-top: auto;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* ==========================================================================
   HOMEPAGE INTERACTIVE HOVER GALLERY
   ========================================================================== */
.home-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

@media (max-width: 900px) {
  .home-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
}

@media (max-width: 600px) {
  .home-gallery-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

.home-gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 270px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-xs);
  cursor: pointer;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
}

.home-gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.home-gallery-item .gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.home-gallery-item:hover .gallery-img {
  transform: scale(1.05);
}

.gallery-hover-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.94) 0%, rgba(15, 23, 42, 0.6) 55%, rgba(15, 23, 42, 0.1) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.4rem 1.25rem;
  color: #ffffff;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.home-gallery-item:hover .gallery-hover-overlay,
.home-gallery-item:focus-within .gallery-hover-overlay {
  opacity: 1;
  transform: translateY(0);
}

.gallery-overlay-badge {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #f59e0b;
  margin-bottom: 0.25rem;
}

.gallery-overlay-title {
  font-size: 1.05rem;
  font-weight: 750;
  color: #ffffff;
  margin-bottom: 0.2rem;
  line-height: 1.3;
}

.gallery-overlay-desc {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.45;
}

/* ==========================================================================
   PAGE HEADERS (PROFESSIONAL & CLEAN)
   ========================================================================== */
.page-header {
  padding: clamp(2.5rem, 5vh, 3.75rem) 0 2rem;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

.page-title {
  font-size: clamp(2rem, 3.8vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.page-subtitle {
  font-size: 0.98rem;
  color: var(--text-secondary);
  max-width: 700px;
  line-height: 1.6;
}

/* ==========================================================================
   MANIFESTO PAGE STYLING
   ========================================================================== */
.manifesto-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.manifesto-filter-btn {
  font-size: 0.84rem;
  font-weight: 650;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.manifesto-filter-btn:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.manifesto-filter-btn.active {
  background: var(--text-primary);
  color: var(--text-inverse);
  border-color: var(--text-primary);
}

.manifesto-search-box {
  position: relative;
  margin-bottom: 2rem;
}

.manifesto-search-input {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.92rem;
  padding: 0.75rem 1.25rem 0.75rem 2.75rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-primary);
  outline: none;
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-fast);
}

.manifesto-search-input:focus {
  border-color: var(--text-primary);
}

.search-icon-pos {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.manifesto-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.25rem;
}

.manifesto-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
}

.manifesto-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.card-header-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.card-category-badge {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  background: var(--bg-subtle);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  white-space: nowrap;
  display: inline-block;
}

[data-theme="dark"] .card-priority-badge {
  color: #fca5a5;
  background: rgba(239, 68, 68, 0.15);
}

.manifesto-card-title {
  font-size: 1.2rem;
  font-weight: 750;
  margin-bottom: 0.85rem;
  color: var(--text-primary);
}

.manifesto-points-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.25rem;
}

.manifesto-points-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.point-bullet-icon {
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.manifesto-tags {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-color);
}

.tag-pill {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-subtle);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}

/* Stat Box */
.stat-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
}

/* ==========================================================================
   TIMETABLE & LOCATOR STYLING
   ========================================================================== */
.tt-mode-switcher {
  display: flex;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 0.3rem;
  margin-bottom: 2rem;
  max-width: 440px;
  width: 100%;
}

.mode-tab-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-size: 0.86rem;
  font-weight: 700;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-full);
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mode-tab-btn.active {
  background: var(--text-primary);
  color: var(--text-inverse);
  box-shadow: var(--shadow-xs);
}

.mode-live-pill {
  font-size: 0.65rem;
  font-weight: 700;
  background: #10b981;
  color: #ffffff;
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-full);
}

.tt-control-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-xs);
}

.tt-control-group {
  margin-bottom: 1.25rem;
}

.tt-control-group:last-child {
  margin-bottom: 0;
}

.picker-section-label {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-bottom: 0.55rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.year-pills-container,
.section-pills-container,
.day-pills-container,
.day-tabs-container,
.tt-pills-row {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.2rem 0.65rem 0.2rem;
  scrollbar-width: thin;
  width: 100%;
}

.year-pills-container::-webkit-scrollbar,
.section-pills-container::-webkit-scrollbar,
.day-pills-container::-webkit-scrollbar,
.day-tabs-container::-webkit-scrollbar,
.tt-pills-row::-webkit-scrollbar {
  height: 5px;
}

.year-pills-container::-webkit-scrollbar-thumb,
.section-pills-container::-webkit-scrollbar-thumb,
.day-pills-container::-webkit-scrollbar-thumb,
.day-tabs-container::-webkit-scrollbar-thumb,
.tt-pills-row::-webkit-scrollbar-thumb {
  background: var(--border-hover);
  border-radius: 4px;
}

.year-pill-btn,
.section-pill-btn,
.day-tab-btn {
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.55rem 1.05rem;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  flex: 0 0 auto;
  white-space: nowrap;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.year-pill-btn:hover,
.section-pill-btn:hover,
.day-tab-btn:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.year-pill-btn.active,
.section-pill-btn.active,
.day-tab-btn.active {
  background: var(--text-primary);
  color: var(--text-inverse);
  border-color: var(--text-primary);
}

.day-tab-btn {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.day-short {
  display: none;
}

@media (max-width: 600px) {
  .day-full {
    display: none;
  }
  .day-short {
    display: inline;
  }
}

.tt-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
  padding: 1rem 1.25rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
}

/* Tutorial Toggle Switch */
.tt-toggle-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
}

.switch-control {
  position: relative;
  width: 42px;
  height: 24px;
  display: inline-block;
  flex-shrink: 0;
}

.switch-control input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--border-color);
  transition: 0.2s ease;
  border-radius: 24px;
}

.switch-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.2s ease;
  border-radius: 50%;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.switch-control input:checked + .switch-slider {
  background-color: var(--text-primary);
}

.switch-control input:checked + .switch-slider:before {
  transform: translateX(18px);
}

.toggle-text-group {
  display: flex;
  flex-direction: column;
}

.toggle-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.toggle-subtitle {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.tt-stats-pill {
  font-size: 0.82rem;
  color: var(--text-secondary);
  background: var(--bg-subtle);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  font-weight: 600;
}

.tt-stats-pill .highlight {
  font-weight: 750;
  color: var(--text-primary);
}

/* Modernized Quick Search Box */
.modern-search-wrapper {
  position: relative;
  flex: 1;
  min-width: 240px;
  max-width: 360px;
}

.modern-search-input {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.86rem;
  padding: 0.55rem 2.2rem 0.55rem 2.4rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-primary);
  outline: none;
  box-shadow: var(--shadow-xs);
  transition: border-color var(--transition-fast);
}

.modern-search-input:focus {
  border-color: var(--text-primary);
}

.modern-search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  max-width: 16px;
  max-height: 16px;
  color: var(--text-muted);
  pointer-events: none;
}

.search-kbd-hint {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-body);
  font-size: 0.7rem;
  padding: 0.1rem 0.4rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-muted);
}

/* Timeline Class Cards */
.tt-timeline-list {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}

.tt-class-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-xs);
  display: flex;
  align-items: center;
  gap: 1.75rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

@media (max-width: 768px) {
  .tt-class-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
    padding: 1.15rem;
  }
}

.tt-class-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.tt-class-card.is-tutorial {
  border-left: 4px solid #f59e0b;
}

.tt-time-badge {
  min-width: 140px;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.tt-time-val {
  font-size: 0.96rem;
  font-weight: 750;
  color: var(--text-primary);
}

.tt-period-name {
  font-size: 0.74rem;
  color: var(--text-muted);
  font-weight: 600;
}

.tt-details-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  width: 100%;
}

.tt-subject-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tt-subject-title {
  font-size: 1.05rem;
  font-weight: 750;
  color: var(--text-primary);
}

.class-type-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  background: var(--bg-subtle);
  color: var(--text-secondary);
}

.class-type-badge.tutorial {
  color: #b45309;
  background: #fffbeb;
  border-color: #fde68a;
}

[data-theme="dark"] .class-type-badge.tutorial {
  color: #fcd34d;
  background: rgba(245, 158, 11, 0.15);
  border-color: rgba(245, 158, 11, 0.3);
}

.tt-faculty-row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.86rem;
  color: var(--text-secondary);
}

.tt-meta-pills {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.2rem;
}

.room-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-primary);
  background: var(--bg-subtle);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

/* ==========================================================================
   EMPTY ROOM FINDER STYLING
   ========================================================================== */
.time-chips-container,
.size-filter-container {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
  gap: 0.5rem;
  padding-bottom: 0.35rem;
  scrollbar-width: thin;
}

.time-chips-container::-webkit-scrollbar,
.size-filter-container::-webkit-scrollbar {
  height: 4px;
}

.time-chips-container::-webkit-scrollbar-thumb,
.size-filter-container::-webkit-scrollbar-thumb {
  background: var(--border-hover);
  border-radius: 4px;
}

.time-chip-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.84rem;
  font-weight: 650;
  cursor: pointer;
  flex-shrink: 0;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.time-chip-btn:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.time-chip-btn.active {
  background: var(--text-primary);
  color: var(--text-inverse);
  border-color: var(--text-primary);
}

.time-period-label {
  font-size: 0.68rem;
  opacity: 0.85;
}

.size-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
  white-space: nowrap;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 650;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.size-filter-btn:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.size-filter-btn.active {
  background: var(--text-primary);
  color: var(--text-inverse);
  border-color: var(--text-primary);
}

.room-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.room-finder-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.room-finder-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.room-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.room-number-display {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}

.room-prefix {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

.room-avail-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-weight: 700;
  color: #059669;
  background: #ecfdf5;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
}

[data-theme="dark"] .room-avail-badge {
  color: #34d399;
  background: rgba(16, 185, 129, 0.15);
}

.room-avail-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #10b981;
}

.room-pills-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.room-size-pill {
  font-size: 0.74rem;
  font-weight: 650;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  background: var(--bg-subtle);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

/* Empty State */
.tt-empty-state {
  text-align: center;
  padding: 3.5rem 1.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.tt-empty-icon {
  width: 44px;
  height: 44px;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

/* Empty Rooms Grid & Reference Guide */
.empty-rooms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.room-reference-guide {
  margin-top: 2.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-xs);
}

.room-ref-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 1rem;
}

.room-ref-col {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.room-ref-col h4 {
  font-size: 0.95rem;
  font-weight: 750;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-primary);
}

.room-number-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.35rem;
}

.room-num-chip {
  font-size: 0.76rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  display: inline-block;
}

/* ==========================================================================
   CONNECT PAGE (2x2 REACH US GRID)
   ========================================================================== */
.reach-us-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

@media (max-width: 600px) {
  .reach-us-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }
}

.reach-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.35rem 1.25rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.reach-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-sm);
}

.reach-icon-box {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--text-primary);
  background: transparent;
  transition: all var(--transition-fast);
}

.reach-card:hover .reach-icon-box {
  transform: scale(1.06);
}

.reach-card-info {
  display: flex;
  flex-direction: column;
}

.reach-card-title {
  font-size: 1.05rem;
  font-weight: 750;
  color: var(--text-primary);
}

.reach-card-sub {
  font-size: 0.84rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  margin-top: auto;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: clamp(3rem, 5vh, 4rem) 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}

.footer-brand h4 {
  color: var(--text-primary);
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links-list a {
  font-size: 0.86rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-links-list a:hover {
  color: var(--text-primary);
  font-weight: 600;
}

.footer-copyright {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
  margin-top: 2rem;
  line-height: 1.5;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  background: var(--text-primary);
  color: var(--text-inverse);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Share Modal Overlay */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.active {
  display: flex;
}

.modal-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  max-width: 480px;
  width: 100%;
  box-shadow: var(--shadow-xl);
}

/* ==========================================================================
   STUDY MATERIAL & ACADEMIC HUB STYLING
   ========================================================================== */
.study-controls-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-xs);
}

.study-filter-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.study-year-tabs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.study-tab-btn {
  font-size: 0.84rem;
  font-weight: 650;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.study-tab-btn:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.study-tab-btn.active {
  background: var(--text-primary);
  color: var(--text-inverse);
  border-color: var(--text-primary);
}

.study-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}

.study-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.study-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-hover);
}

.study-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.study-year-pill {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  background: var(--bg-subtle);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
}

.study-status-badge {
  font-size: 0.72rem;
  font-weight: 700;
  color: #059669;
  background: #ecfdf5;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
}

.study-status-badge.has-files {
  color: #059669;
  background: #ecfdf5;
}

[data-theme="dark"] .study-status-badge.has-files {
  color: #34d399;
  background: rgba(16, 185, 129, 0.15);
}

.study-status-badge.pending {
  color: #d97706;
  background: #fffbeb;
}

[data-theme="dark"] .study-status-badge.pending {
  color: #fbbf24;
  background: rgba(245, 158, 11, 0.15);
}

.study-card-title {
  font-size: 1.18rem;
  font-weight: 750;
  color: var(--text-primary);
  margin-bottom: 0.45rem;
  line-height: 1.35;
}

.study-card-desc {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1rem;
}

.study-pending-box {
  background: var(--bg-subtle);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  margin-bottom: 1.25rem;
}

.study-pending-text {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.study-pending-title {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text-primary);
}

.study-pending-subtitle {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.btn-study-contribute {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  width: 100%;
  font-size: 0.84rem;
  font-weight: 700;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-study-contribute:hover {
  background: var(--text-primary);
  color: var(--text-inverse);
  border-color: var(--text-primary);
}

.study-card-actions {
  margin-top: auto;
}

.study-cta-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-xs);
}

/* Individual File Item in Study Card */
.study-files-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 0.5rem;
}

.study-file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.study-file-item:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.study-file-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  overflow: hidden;
}

.study-file-title {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.study-file-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.study-file-type {
  font-weight: 650;
  color: #2563eb;
}

[data-theme="dark"] .study-file-type {
  color: #60a5fa;
}

.study-file-size {
  background: var(--bg-surface);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  border: 1px solid var(--border-color);
}

.btn-file-download {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-sm);
  background: var(--text-primary);
  color: var(--text-inverse);
  flex-shrink: 0;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-file-download:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-study-view-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  width: 100%;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.55rem 0.85rem;
  margin-top: 0.5rem;
  border-radius: var(--radius-md);
  background: var(--bg-subtle);
  border: 1px dashed var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-study-view-more:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  color: var(--text-primary);
}

/* ==========================================================================
   STUDENT ACADEMIC & UTILITY HUB GRID (HOMEPAGE 3-COLUMN SQUARES)
   ========================================================================== */
.utility-hub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
  align-items: stretch;
}

@media (max-width: 960px) {
  .utility-hub-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .utility-hub-grid {
    grid-template-columns: 1fr;
  }
}

.utility-hub-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.6rem;
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  height: 100%;
}

.utility-hub-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-hover);
}

/* Glow Effect for Study Material Card */
.utility-hub-card.glow-study {
  border-color: rgba(16, 185, 129, 0.45);
  box-shadow: 0 0 25px rgba(16, 185, 129, 0.12), inset 0 0 15px rgba(16, 185, 129, 0.04);
}

.utility-hub-card.glow-study:hover {
  border-color: rgba(16, 185, 129, 0.8);
  box-shadow: 0 0 35px rgba(16, 185, 129, 0.25), inset 0 0 20px rgba(16, 185, 129, 0.08);
}

.utility-hub-card.glow-study .utility-hub-icon-wrap {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.35);
  color: #10b981;
}

/* Glow Effect for Timetable & Room Locator Card */
.utility-hub-card.glow-timetable {
  border-color: rgba(59, 130, 246, 0.45);
  box-shadow: 0 0 25px rgba(59, 130, 246, 0.12), inset 0 0 15px rgba(59, 130, 246, 0.04);
}

.utility-hub-card.glow-timetable:hover {
  border-color: rgba(59, 130, 246, 0.8);
  box-shadow: 0 0 35px rgba(59, 130, 246, 0.25), inset 0 0 20px rgba(59, 130, 246, 0.08);
}

.utility-hub-card.glow-timetable .utility-hub-icon-wrap {
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.35);
  color: #3b82f6;
}

.utility-hub-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  flex-shrink: 0;
}

.utility-hub-icon-wrap.whatsapp {
  background: #25D366;
  border-color: #25D366;
  color: #ffffff;
}

.utility-hub-content {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.utility-hub-title {
  font-size: 1.22rem;
  font-weight: 750;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
  min-height: 2.9rem;
  line-height: 1.35;
  display: flex;
  align-items: flex-start;
}

.utility-hub-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.utility-hub-action {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  transition: all var(--transition-fast);
}

.utility-hub-card:hover .utility-hub-action {
  color: var(--text-primary);
}