/* ═══════════════════════════════════════════════════════════════════════════
   COMPONENTS.CSS — Technoclub UOH UI Component Library
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── 1. Announcement Ticker Banner ── */
.ticker-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--ticker-height);
  background: var(--ticker-bg);
  color: #ffffff;
  z-index: 1100;
  display: flex;
  align-items: center;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  user-select: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  transition: transform 0.3s ease;
}

.ticker-banner.is-hidden {
  transform: translateY(-100%);
}

.ticker-content {
  display: flex;
  white-space: nowrap;
  animation: marquee 32s linear infinite;
}

.ticker-content:hover {
  animation-play-state: paused;
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0 2rem;
}

.ticker-separator {
  opacity: 0.5;
}

.ticker-close {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.2);
  color: #ffffff;
  border: none;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  transition: background 0.2s ease;
}

.ticker-close:hover {
  background: rgba(0, 0, 0, 0.45);
}

/* ── 2. Sticky Glassmorphism Navbar ── */
.site-header {
  position: fixed;
  top: var(--ticker-height);
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: var(--nav-bg);
  backdrop-filter: blur(var(--nav-blur));
  -webkit-backdrop-filter: blur(var(--nav-blur));
  border-bottom: 1px solid var(--border-default);
  z-index: 1000;
  transition: top 0.3s ease, background-color 0.28s ease, border-color 0.28s ease;
}

body.ticker-dismissed .site-header {
  top: 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

.brand-icon-box {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--gradient-card);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  box-shadow: var(--shadow-sm);
}

.brand-uoh-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent-primary);
  background: var(--accent-primary-lt);
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-xs);
  margin-left: 0.25rem;
}

.nav-menu {
  display: none;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

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

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0.25rem;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--accent-primary);
}

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* ── Theme Toggle Button ── */
.theme-toggle-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all 0.2s ease;
}

.theme-toggle-btn:hover {
  background: var(--accent-primary-lt);
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  transform: rotate(15deg);
}

/* ── Hamburger Menu Button ── */
.hamburger-btn {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 32px;
  height: 22px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1010;
}

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

.hamburger-line {
  width: 100%;
  height: 2.5px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hamburger-btn.is-active .hamburger-line:nth-child(1) {
  transform: translateY(9.5px) rotate(45deg);
}

.hamburger-btn.is-active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.is-active .hamburger-line:nth-child(3) {
  transform: translateY(-9.5px) rotate(-45deg);
}

/* ── Mobile Nav Drawer ── */
.nav-drawer {
  position: fixed;
  top: calc(var(--nav-height) + var(--ticker-height));
  left: 0;
  right: 0;
  background: var(--nav-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-default);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: var(--shadow-lg);
  transform: translateY(-120%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
  z-index: 999;
}

body.ticker-dismissed .nav-drawer {
  top: var(--nav-height);
}

.nav-drawer.is-open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.drawer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.drawer-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  text-decoration: none;
  transition: all 0.2s ease;
}

.drawer-link:hover, .drawer-link.active {
  background: var(--accent-primary-lt);
  color: var(--accent-primary);
  border-color: var(--border-accent);
}

/* ── 3. Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.6rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.3);
}

.btn-primary:hover {
  background: var(--accent-primary-dk);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(2, 132, 199, 0.42);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-strong);
}

.btn-outline:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: var(--accent-primary-lt);
  transform: translateY(-2px);
}

.btn-white {
  background: #ffffff;
  color: #0f172a;
  font-weight: 800;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.btn-white:hover {
  background: #f8fafc;
  color: var(--accent-primary-dk);
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.25);
}

.btn-sm {
  padding: 0.45rem 0.95rem;
  font-size: 0.75rem;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

/* ── 4. Badges & Tags ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border-default);
}

.badge--accent {
  background: var(--accent-primary-lt);
  color: var(--accent-primary);
  border-color: var(--border-accent);
}

.badge--urgent {
  background: var(--color-error-lt);
  color: var(--color-error);
  border-color: rgba(220, 38, 38, 0.3);
}

.badge--success {
  background: var(--color-success-lt);
  color: var(--color-success);
  border-color: rgba(5, 150, 105, 0.3);
}

.badge--warning {
  background: var(--color-warning-lt);
  color: var(--color-warning);
  border-color: rgba(217, 119, 6, 0.3);
}

/* ── 5. Standard Interactive Cards ── */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: clamp(1.25rem, 3vw, 1.75rem);
  position: relative;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.25s ease;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-lg);
}

[data-theme="dark"] .card:hover {
  box-shadow: var(--neon-cyan);
}

/* ── Ecosystem Card ── */
.ecosystem-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.ecosystem-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.ecosystem-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--accent-primary-lt);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  border: 1px solid var(--border-accent);
}

.ecosystem-stats-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin: 1.5rem 0;
  padding: 1rem;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-default);
}

.ecosystem-stat-val {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-primary);
}

.ecosystem-stat-lbl {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ── Pillar Card ── */
.pillar-card {
  text-align: left;
}

.pillar-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--accent-primary-lt);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1rem;
  border: 1px solid var(--border-accent);
}

/* ── Event Card ── */
.event-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.event-date-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.event-date-badge {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-primary);
}

.event-details-meta {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin: 1rem 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.event-details-meta span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ── Live Countdown Timer ── */
.countdown-box {
  margin: 1rem 0;
  padding: 0.85rem;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-default);
  text-align: center;
}

.countdown-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-primary);
  margin-bottom: 0.4rem;
}

.countdown-timer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-weight: 800;
}

.countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 36px;
}

.countdown-num {
  font-size: 1.15rem;
  color: var(--text-primary);
}

.countdown-text {
  font-size: 0.58rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.countdown-sep {
  font-size: 1.1rem;
  color: var(--accent-primary);
  margin-bottom: 0.75rem;
}

/* ── Internship Card ── */
.internship-card {
  border-left: 4px solid var(--accent-primary);
}

.internship-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 1rem 0;
}

.internship-details-block {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-default);
  display: none;
}

.internship-details-block.is-expanded {
  display: block;
}

.internship-syllabus-list {
  margin-top: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.syllabus-item {
  font-size: 0.85rem;
  padding: 0.5rem;
  background: var(--bg-elevated);
  border-radius: var(--radius-xs);
  display: flex;
  gap: 0.6rem;
}

.syllabus-week {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-primary);
}

/* ── 6. Filter Tabs Bar ── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  margin-bottom: var(--space-xl);
  scrollbar-width: none;
}

.filter-bar::-webkit-scrollbar {
  display: none;
}

.filter-pill {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.filter-pill:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.filter-pill.is-active {
  background: var(--accent-primary);
  color: #ffffff;
  border-color: var(--accent-primary);
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.35);
}

/* ── 7. Timeline Component (About Page) ── */
.timeline-container {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  padding: 2rem 0;
}

.timeline-container::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 20px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-primary), var(--accent-secondary));
}

@media (min-width: 768px) {
  .timeline-container::before {
    left: 50%;
    transform: translateX(-50%);
  }
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
  padding-left: 50px;
}

@media (min-width: 768px) {
  .timeline-item {
    width: 50%;
    padding-left: 0;
  }
  .timeline-item:nth-child(odd) {
    left: 0;
    padding-right: 40px;
    text-align: right;
  }
  .timeline-item:nth-child(even) {
    left: 50%;
    padding-left: 40px;
    text-align: left;
  }
}

.timeline-node {
  position: absolute;
  left: 11px;
  top: 6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 3px solid var(--accent-primary);
  box-shadow: 0 0 10px var(--accent-primary);
  z-index: 2;
}

@media (min-width: 768px) {
  .timeline-item:nth-child(odd) .timeline-node {
    left: auto;
    right: -9px;
  }
  .timeline-item:nth-child(even) .timeline-node {
    left: -9px;
  }
}

.timeline-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
}

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

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: 0.35rem;
}

/* ── 8. Team Member Card ── */
.team-card {
  text-align: center;
}

.team-avatar-box {
  width: 90px;
  height: 90px;
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  background: var(--gradient-hero);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 800;
  box-shadow: var(--shadow-md);
  border: 3px solid var(--bg-surface);
}

.team-role {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-primary);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.team-social-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1rem;
}

.social-icon-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.social-icon-btn:hover {
  background: var(--accent-primary-lt);
  color: var(--accent-primary);
  transform: translateY(-2px);
}

/* ── 9. Stats Counter Block ── */
.stats-bar-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  width: 100%;
  max-width: 960px;
  margin: var(--space-2xl) auto 0;
}

@media (min-width: 768px) {
  .stats-bar-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease;
}

.stat-box:hover {
  transform: translateY(-3px);
  border-color: var(--border-accent);
}

.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 900;
  color: var(--accent-primary);
  line-height: 1.1;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
}

/* ── 10. Horizontal Scroll Activity Carousel ── */
.carousel-wrapper {
  position: relative;
  width: 100%;
}

.carousel-container {
  display: flex;
  gap: var(--space-lg);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 1rem 0 1.5rem;
  scrollbar-width: thin;
}

.carousel-slide {
  flex: 0 0 320px;
  scroll-snap-align: start;
}

@media (min-width: 768px) {
  .carousel-slide {
    flex: 0 0 380px;
  }
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1rem;
}

.carousel-arrow {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.carousel-arrow:hover {
  background: var(--accent-primary);
  color: #ffffff;
  border-color: var(--accent-primary);
}

/* ── 11. Modal Lightbox Viewer (Gallery) ── */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(3, 7, 18, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.lightbox-modal.is-active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-inner {
  position: relative;
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-img-box {
  width: 100%;
  height: auto;
  max-height: 75vh;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000000;
}

.lightbox-img-box img, .lightbox-img-box svg {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
}

.lightbox-caption {
  margin-top: 1rem;
  color: #f8fafc;
  text-align: center;
  font-size: 0.95rem;
}

.lightbox-close {
  position: absolute;
  top: -45px;
  right: 0;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 2rem;
  cursor: pointer;
}

/* ── 12. Floating Back to Top Button ── */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--accent-primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  z-index: 900;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border: none;
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover {
  background: var(--accent-primary-dk);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(2, 132, 199, 0.45);
}

/* ── 13. Skeleton Loader States ── */
.skeleton {
  background: linear-gradient(90deg, var(--bg-elevated) 25%, var(--border-default) 50%, var(--bg-elevated) 75%);
  background-size: 200% 100%;
  animation: skeletonPulse 1.8s infinite ease-in-out;
  border-radius: var(--radius-sm);
}

@keyframes skeletonPulse {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Call To Action Banner ── */
.cta-banner {
  background: var(--gradient-hero);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 4vw, 3rem);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.cta-banner h2 {
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.88);
  max-width: 600px;
  margin: 0 auto 1.75rem;
}

/* ── 14. Institutional Logos (UoH & IoE) ── */
.nav-institutional-logos {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  margin-left: 0.5rem;
}

.nav-inst-logo {
  height: 26px;
  width: auto;
  object-fit: contain;
  display: block;
}

.nav-inst-logo.ioe-logo {
  height: 24px;
  background: #0f172a;
  border-radius: var(--radius-xs);
  padding: 1px 4px;
}

[data-theme="dark"] .nav-inst-logo.ioe-logo {
  background: transparent;
}

.nav-inst-divider {
  width: 1px;
  height: 18px;
  background: var(--border-strong);
}

.hero-institutional-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  background: var(--bg-surface);
  border: 1.5px solid var(--border-accent);
  padding: 0.45rem 1.2rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.hero-crest-img {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.hero-badge-text {
  text-align: left;
}

.hero-badge-title {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  line-height: 1.2;
}

.hero-badge-subtitle {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent-primary);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-ioe-img {
  height: 34px;
  width: auto;
  object-fit: contain;
  background: #0f172a;
  border-radius: var(--radius-xs);
  padding: 2px 6px;
}

[data-theme="dark"] .hero-ioe-img {
  background: transparent;
  border: 1px solid var(--border-default);
}

.footer-institutional-crests {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-top: 0.75rem;
}

.footer-crest-logo {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.footer-ioe-logo {
  height: 40px;
  width: auto;
  object-fit: contain;
  background: #0f172a;
  border-radius: var(--radius-xs);
  padding: 2px 6px;
}

[data-theme="dark"] .footer-ioe-logo {
  background: transparent;
  border: 1px solid var(--border-default);
}