/* GAC Student Top Navigation — Option A */

.gac-top-nav {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: #ffffff;
  border-bottom: 3px solid #cb0c9f;
  box-shadow: 0 2px 20px rgba(121, 40, 202, 0.08);
}

.gac-top-nav .nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.gac-nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.gac-nav-brand img {
  max-height: 42px;
  height: auto;
  width: auto;
  border-radius: 10px;
  object-fit: contain;
}

.gac-nav-brand span {
  font-size: 1.15rem;
  font-weight: 700;
  background: linear-gradient(310deg, #7928CA 0%, #FF0080 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@media (max-width: 576px) {
  .gac-nav-brand span { display: none; }
}

.gac-nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(248, 249, 250, 0.95);
  padding: 6px 8px;
  border-radius: 999px;
  border: 1px solid rgba(203, 12, 159, 0.1);
}

.gac-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  color: #344767;
  text-decoration: none;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.gac-nav-link i {
  font-size: 0.9rem;
  opacity: 0.85;
}

.gac-nav-link:hover {
  background: rgba(121, 40, 202, 0.08);
  color: #7928CA;
  text-decoration: none;
}

.gac-nav-link.active {
  background: linear-gradient(310deg, #7928CA 0%, #FF0080 100%);
  color: #fff !important;
  box-shadow: 0 4px 14px rgba(121, 40, 202, 0.3);
}

.gac-nav-link.active i {
  opacity: 1;
}

.gac-nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.gac-wallet-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(121, 40, 202, 0.08), rgba(255, 0, 128, 0.05));
  border: 1px solid rgba(203, 12, 159, 0.2);
  font-size: 0.85rem;
  font-weight: 700;
  color: #7928CA;
  text-decoration: none;
  transition: all 0.25s ease;
}

.gac-wallet-pill:hover {
  border-color: #cb0c9f;
  box-shadow: 0 4px 12px rgba(121, 40, 202, 0.15);
  color: #7928CA;
  text-decoration: none;
}

.gac-wallet-icon {
  flex-shrink: 0;
  color: #cb0c9f;
  display: block;
  pointer-events: none;
}

.gac-nav-stars {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 215, 0, 0.12);
  border: 1px solid rgba(255, 193, 7, 0.25);
}

.gac-nav-stars .star.big {
  color: #FFD700;
  font-size: 0.95rem;
  filter: drop-shadow(0 0 3px rgba(255, 215, 0, 0.5));
}

.gac-nav-stars .star.small {
  color: #FFA500;
  font-size: 0.75rem;
}

.gac-profile-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid rgba(203, 12, 159, 0.25);
  background: linear-gradient(310deg, #7928CA 0%, #FF0080 100%);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s ease;
  padding: 0;
}

.gac-profile-btn::after {
  display: none;
}

.gac-profile-btn:hover,
.gac-profile-btn:focus {
  box-shadow: 0 4px 14px rgba(121, 40, 202, 0.35);
  transform: translateY(-1px);
}

.gac-profile-menu {
  border: none;
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
  padding: 8px;
  min-width: 200px;
  margin-top: 10px !important;
}

.gac-profile-menu .dropdown-header {
  font-weight: 700;
  color: #344767;
  padding: 10px 14px 6px;
}

.gac-profile-menu .dropdown-item {
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #344767;
}

.gac-profile-menu .dropdown-item:hover {
  background: rgba(121, 40, 202, 0.08);
  color: #7928CA;
}

.gac-profile-menu .dropdown-item.text-danger:hover {
  background: #fef2f2;
  color: #dc2626 !important;
}

.gac-signin-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  border-radius: 999px;
  background: linear-gradient(310deg, #7928CA 0%, #FF0080 100%);
  color: #fff !important;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(121, 40, 202, 0.3);
  transition: all 0.25s ease;
  border: none;
}

.gac-signin-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(121, 40, 202, 0.4);
  color: #fff !important;
  text-decoration: none;
}

.gac-nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 2px solid #cb0c9f;
  background: linear-gradient(310deg, #7928CA 0%, #FF0080 100%);
  color: #fff;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  padding: 0;
}

.gac-nav-toggle-icon {
  display: block;
  pointer-events: none;
}

.gac-nav-toggle.is-open .gac-bar-1 {
  transform: translateY(5px) rotate(45deg);
  transform-origin: center;
}

.gac-nav-toggle.is-open .gac-bar-2 {
  opacity: 0;
}

.gac-nav-toggle.is-open .gac-bar-3 {
  transform: translateY(-5px) rotate(-45deg);
  transform-origin: center;
}

.gac-nav-toggle .gac-bar {
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.gac-mobile-menu {
  display: none;
  background: #fff;
  border-top: 1px solid rgba(203, 12, 159, 0.12);
  padding: 16px 24px 20px;
  box-shadow: 0 8px 24px rgba(121, 40, 202, 0.08);
}

.gac-mobile-menu.show {
  display: block;
}

.gac-mobile-menu .gac-nav-link {
  display: flex;
  width: 100%;
  margin-bottom: 8px;
  padding: 14px 18px;
  border-radius: 12px;
  font-size: 0.95rem;
}

body.gac-no-sidenav {
  background: #f8f9fa;
}

.gac-main-content {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px 40px;
}

.gac-home-hero-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 0 8px;
}

.gac-home-hero-strip h1 {
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  font-weight: 700;
  color: #344767;
  margin: 0;
}

.gac-home-hero-strip h1 span {
  background: linear-gradient(310deg, #7928CA 0%, #FF0080 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gac-quick-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.gac-quick-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  background: #fff;
  border: 1.5px solid rgba(203, 12, 159, 0.2);
  color: #344767;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.25s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.gac-quick-chip:hover {
  background: linear-gradient(310deg, #7928CA 0%, #FF0080 100%);
  color: #fff;
  border-color: transparent;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(121, 40, 202, 0.25);
}

.gac-section-title {
  font-weight: 700;
  color: #344767;
  position: relative;
  display: inline-block;
  padding-bottom: 10px;
  margin-bottom: 0;
}

.gac-section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 48px;
  height: 3px;
  background: linear-gradient(310deg, #7928CA 0%, #FF0080 100%);
  border-radius: 3px;
}

@media (max-width: 991px) {
  .gac-nav-links { display: none; }
  .gac-nav-toggle { display: inline-flex; }
  .gac-wallet-pill {
    padding: 8px 10px;
    gap: 0;
  }
  .gac-wallet-pill span.amount-label { display: none; }
  .gac-nav-stars { display: none; }
}

@media (max-width: 576px) {
  .gac-top-nav .nav-inner { padding: 0 16px; height: 60px; }
  .gac-main-content { padding: 0 16px 32px; }
  .gac-home-hero-strip { flex-direction: column; align-items: flex-start; }
}

/* ── Hero Carousel (performance-optimized) ── */
.gac-hero-carousel {
  position: relative;
  max-width: 1200px;
  width: 100%;
  margin: 8px auto 40px;
  contain: layout style;
  direction: ltr;
}

.gac-hero-carousel .carousel {
  direction: ltr;
}

.gac-hero-carousel::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 26px;
  background: linear-gradient(135deg, #7928CA, #FF0080);
  z-index: 0;
  opacity: 0.85;
}

.gac-hero-carousel .carousel {
  position: relative;
  z-index: 1;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(121, 40, 202, 0.18);
}

.gac-hero-slide {
  position: relative;
  aspect-ratio: 20 / 9;
  overflow: hidden;
  background: #1a1033;
  contain: strict;
}

.gac-hero-img-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.gac-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1);
}

.carousel-item.active .gac-hero-img {
  animation: gacKenBurns 8s ease-out forwards;
}

@keyframes gacKenBurns {
  from { transform: scale(1); }
  to { transform: scale(1.06); }
}

/* Single combined overlay (was overlay + vignette + shimmer) */
.gac-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(26, 16, 51, 0.9) 0%,
    rgba(121, 40, 202, 0.5) 40%,
    rgba(255, 0, 128, 0.22) 70%,
    rgba(0, 0, 0, 0.35) 100%
  );
  z-index: 2;
  pointer-events: none;
}

.gac-hero-content {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 48px 64px;
  max-width: 620px;
}

.carousel-item.active .gac-hero-content {
  animation: gacHeroContentIn 0.6s ease forwards;
}

@keyframes gacHeroContentIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.gac-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: rgba(255, 255, 255, 0.95);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.gac-hero-title {
  font-size: clamp(1.6rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin: 0 0 14px;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.25);
}

.gac-hero-title span {
  background: linear-gradient(90deg, #e0aaff, #ff80c8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gac-hero-sub {
  font-size: clamp(0.9rem, 1.5vw, 1.05rem);
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  margin: 0 0 24px;
  max-width: 480px;
}

.gac-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.gac-hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  text-transform: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.course-card .btn,
.category-card .btn {
  text-transform: none;
}

/* Course cards: equal-height bodies, actions pinned to bottom */
.course-card {
  display: flex;
  flex-direction: column;
}

.course-card > .card-body {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
}

.course-card .course-title h5 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.75rem;
  line-height: 1.375rem;
  margin-bottom: 0.5rem;
}

.course-card-price {
  min-height: 1.375rem;
  margin-bottom: 0.5rem;
}

.course-card-actions {
  margin-top: auto;
  padding-top: 0.5rem;
  width: 100%;
}

.course-card-actions .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  min-height: 2.0625rem;
}

.course-card-actions .d-flex {
  align-items: stretch;
}

.course-card-actions .d-flex .btn {
  flex: 1 1 auto;
}

.course-card-actions .d-flex .btn.flex-fill {
  flex: 1 1 0;
}

.category-card {
  display: flex;
  flex-direction: column;
}

.category-card > .card-body {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
}

.category-card-actions {
  margin-top: auto;
  padding-top: 0.5rem;
  width: 100%;
}

.gac-hero-cta.primary {
  background: linear-gradient(310deg, #7928CA 0%, #FF0080 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(121, 40, 202, 0.35);
}

.gac-hero-cta.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(121, 40, 202, 0.45);
  color: #fff;
  text-decoration: none;
}

.gac-hero-cta.secondary {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
}

.gac-hero-cta.secondary:hover {
  background: rgba(255, 255, 255, 0.22);
  transform: translateY(-2px);
  color: #fff;
  text-decoration: none;
}

/* Slide indicators — bottom center dashes */
.gac-hero-carousel .gac-hero-indicators {
  position: absolute;
  bottom: 18px;
  left: 50%;
  right: auto;
  transform: translateX(-50%);
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 5;
  list-style: none;
}

.gac-hero-indicators [data-bs-target] {
  width: 28px;
  height: 3px;
  border-radius: 999px;
  border: none;
  padding: 0;
  background: rgba(255, 255, 255, 0.4);
  opacity: 1;
  transition: width 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
  margin: 0 !important;
  text-indent: -9999px;
  overflow: hidden;
}

.gac-hero-indicators [data-bs-target]:hover {
  background: rgba(255, 255, 255, 0.65);
}

.gac-hero-indicators .active {
  width: 44px;
  background: linear-gradient(90deg, #7928CA, #FF0080);
  box-shadow: 0 0 10px rgba(255, 0, 128, 0.45);
}

/* Prev / next — flush to far left & right edges */
.gac-hero-carousel .carousel-control-prev,
.gac-hero-carousel .carousel-control-next {
  width: 56px;
}

.gac-hero-nav.carousel-control-prev,
.gac-hero-nav.carousel-control-next {
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 5;
  width: 56px;
  height: auto;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 0;
  transform: none;
  opacity: 1;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.25s ease, width 0.25s ease;
}

.gac-hero-nav.carousel-control-prev {
  left: 0;
  background: linear-gradient(90deg, rgba(26, 16, 51, 0.55) 0%, rgba(26, 16, 51, 0) 100%);
  border-radius: 24px 0 0 24px;
}

.gac-hero-nav.carousel-control-next {
  right: 0;
  background: linear-gradient(270deg, rgba(26, 16, 51, 0.55) 0%, rgba(26, 16, 51, 0) 100%);
  border-radius: 0 24px 24px 0;
}

.gac-hero-nav.carousel-control-prev:hover,
.gac-hero-nav.carousel-control-next:hover {
  width: 64px;
  background: linear-gradient(90deg, rgba(121, 40, 202, 0.65) 0%, rgba(121, 40, 202, 0) 100%);
}

.gac-hero-nav.carousel-control-next:hover {
  background: linear-gradient(270deg, rgba(255, 0, 128, 0.55) 0%, rgba(255, 0, 128, 0) 100%);
}

.gac-hero-nav-hit {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  padding: 0.35rem;
  opacity: 0.38;
  font-size: 2rem;
  font-weight: 300;
  line-height: 1;
  color: #fff;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.5);
  transition: opacity 0.25s ease, transform 0.25s ease;
  user-select: none;
}

.gac-hero-nav:hover .gac-hero-nav-hit,
.gac-hero-nav-hit:hover {
  opacity: 0.95;
}

.gac-hero-nav.carousel-control-prev:hover .gac-hero-nav-hit {
  transform: translateX(-3px);
}

.gac-hero-nav.carousel-control-next:hover .gac-hero-nav-hit {
  transform: translateX(3px);
}

.gac-hero-nav .carousel-control-prev-icon,
.gac-hero-nav .carousel-control-next-icon {
  display: none;
}

.gac-hero-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.12);
  z-index: 4;
  overflow: hidden;
}

.gac-hero-progress-bar {
  display: block;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, #7928CA, #FF0080);
  transform: scaleX(0);
  transform-origin: left;
  will-change: transform;
}

.gac-hero-carousel .carousel-item {
  transition: opacity 0.7s ease-in-out;
}

@media (max-width: 768px) {
  .gac-hero-slide { aspect-ratio: 16 / 10; }
  .gac-hero-content { padding: 28px 24px; max-width: 100%; }
  .gac-hero-nav.carousel-control-prev,
  .gac-hero-nav.carousel-control-next { width: 44px; }
  .gac-hero-nav.carousel-control-prev:hover,
  .gac-hero-nav.carousel-control-next:hover { width: 50px; }
  .gac-hero-indicators { bottom: 12px; }
}

@media (max-width: 480px) {
  .gac-hero-carousel::before { border-radius: 18px; }
  .gac-hero-carousel .carousel { border-radius: 16px; }
  .gac-hero-slide { aspect-ratio: 4 / 3; }
  .gac-hero-sub { display: none; }
  .gac-hero-nav.carousel-control-prev { border-radius: 16px 0 0 16px; }
  .gac-hero-nav.carousel-control-next { border-radius: 0 16px 16px 0; }
}

@media (prefers-reduced-motion: reduce) {
  .carousel-item.active .gac-hero-img,
  .carousel-item.active .gac-hero-content {
    animation: none;
  }
  .gac-hero-progress-bar { display: none; }
}

/* ── Site Footer ── */
.gac-footer {
  margin-top: 48px;
  background: #fff;
  border-top: 3px solid #cb0c9f;
  box-shadow: 0 -4px 24px rgba(121, 40, 202, 0.06);
}

.gac-footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 48px 24px 24px;
}

.gac-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
}

.gac-footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.gac-footer-logo {
  height: 44px;
  width: auto;
  border-radius: 10px;
}

.gac-footer-brand span {
  font-size: 1.15rem;
  font-weight: 700;
  background: linear-gradient(310deg, #7928CA 0%, #FF0080 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gac-footer-tagline {
  color: #67748e;
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0 0 20px;
  max-width: 340px;
}

.gac-footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
}

.gac-footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #67748e;
  font-size: 0.88rem;
  margin-bottom: 10px;
}

.gac-footer-contact li svg {
  flex-shrink: 0;
  color: #cb0c9f;
}

.gac-footer-contact a {
  color: #67748e;
  text-decoration: none;
  transition: color 0.2s ease;
}

.gac-footer-contact a:hover {
  color: #7928CA;
}

.gac-footer-heading {
  font-size: 0.95rem;
  font-weight: 700;
  color: #344767;
  margin: 0 0 18px;
  position: relative;
  padding-bottom: 10px;
}

.gac-footer-heading::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 36px;
  height: 3px;
  background: linear-gradient(310deg, #7928CA, #FF0080);
  border-radius: 3px;
}

.gac-footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.gac-footer-links li {
  margin-bottom: 10px;
}

.gac-footer-links a {
  color: #67748e;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  transition: color 0.2s ease, padding-left 0.2s ease;
  display: inline-block;
}

.gac-footer-links a:hover {
  color: #7928CA;
  padding-left: 4px;
}

.gac-footer-social {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.gac-social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(121, 40, 202, 0.08);
  border: 1px solid rgba(203, 12, 159, 0.15);
  color: #7928CA;
  text-decoration: none;
  transition: all 0.25s ease;
}

.gac-social-btn:hover {
  background: linear-gradient(310deg, #7928CA, #FF0080);
  border-color: transparent;
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 6px 18px rgba(121, 40, 202, 0.3);
}

.gac-footer-bottom {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid rgba(203, 12, 159, 0.1);
  text-align: center;
}

.gac-footer-bottom p {
  margin: 0;
  font-size: 0.82rem;
  color: #67748e;
  font-weight: 600;
}

@media (max-width: 768px) {
  .gac-footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .gac-footer-inner {
    padding: 36px 16px 20px;
  }
}

.gac-intro-videos-carousel {
  margin-top: 1.5rem;
}

.gac-intro-video-wrap {
  background: #0f172a;
}

.gac-intro-video-embed {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.gac-intro-video-embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  background: #000;
}

.gac-intro-videos-carousel .gac-hero-content {
  pointer-events: none;
}

/* Edge strips visible; only center hit zone navigates so video controls stay clickable */
.gac-intro-videos-carousel .gac-hero-nav-pass-through {
  pointer-events: none;
  cursor: default;
}

.gac-intro-videos-carousel .gac-hero-nav-pass-through .gac-hero-nav-hit {
  pointer-events: auto;
  cursor: pointer;
}

/* Course sub-nav: Sessions | Assignments | Quizzes */
.course-sub-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  padding: 0.35rem;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.06);
  border: 1px solid #e2e8f0;
}

.course-sub-nav-link {
  flex: 1;
  min-width: 120px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.7rem 1rem;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
  color: #64748b;
  transition: all 0.2s ease;
}

.course-sub-nav-link:hover {
  color: #7928ca;
  background: #f8fafc;
}

.course-sub-nav-link.active {
  color: #7928ca;
  background: linear-gradient(135deg, rgba(121, 40, 202, 0.1), rgba(255, 0, 128, 0.06));
  box-shadow: inset 0 0 0 1px rgba(121, 40, 202, 0.15);
}

@media (max-width: 768px) {
  .course-sub-nav-link {
    min-width: calc(50% - 0.25rem);
    font-size: 0.8rem;
    padding: 0.6rem 0.5rem;
  }
}