.hero { position: relative; overflow: hidden; }
.hero > .container { position: relative; z-index: 2; }
.hero::before { content:""; position:absolute; inset:0; background:rgba(255,255,255,.82); z-index:1; }
.hero-bg-image { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:0; transition:opacity .8s ease; z-index:0; }
.hero-bg-image.active { opacity:1; }

.gallery-preview-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.gallery-preview-card { position:relative; display:block; aspect-ratio:4/3; overflow:hidden; border-radius:var(--radius); background:var(--gray-100); text-decoration:none; box-shadow:var(--shadow); }
.gallery-preview-card img { width:100%; height:100%; object-fit:cover; transition:transform .35s; }
.gallery-preview-card:hover img { transform:scale(1.06); }
.gallery-preview-card div { position:absolute; left:0; right:0; bottom:0; padding:28px 14px 12px; background:linear-gradient(transparent,rgba(0,0,0,.82)); color:#fff; }
.gallery-preview-card strong,.gallery-preview-card small { display:block; }
.gallery-preview-card small { margin-top:3px; opacity:.8; font-size:12px; }
/* Landing page styles */
.hero {
  background: linear-gradient(135deg, #fff 0%, var(--red-light) 100%);
  padding: 80px 0 90px;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 50px;
  align-items: center;
}
.hero-tag {
  display: inline-block;
  background: var(--red-light);
  color: var(--red);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 18px;
}
.hero-text h1 {
  font-size: 48px;
  line-height: 1.15;
  margin-bottom: 18px;
  color: var(--black);
}
.hero-text p {
  font-size: 18px;
  color: var(--gray-700);
  max-width: 540px;
  margin-bottom: 28px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 28px;
  border-top: 6px solid var(--red);
}

/* Admission card background slider */
.hero-card { position: relative; overflow: hidden; }
.hero-card-bg { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:0; transition:opacity .35s ease; z-index:0; }
.hero-card-bg.active { opacity:1; }
.hero-card::after { content:""; position:absolute; inset:0; background:rgba(255,255,255,.88); z-index:1; pointer-events:none; }
.hero-card > *:not(.hero-card-bg) { position:relative; z-index:2; }

.hero-card-top {
  border-bottom: 2px solid var(--gray-100);
  padding-bottom: 14px;
  margin-bottom: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.hero-card-top strong { font-size: 20px; }
.hero-card-top span { color: var(--red); font-weight: 700; }
.hero-card-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--gray-100);
}
.hero-card-row span { color: var(--gray-700); }
.hero-card-row strong { font-size: 18px; color: var(--black); }

/* Stats bar */
.stats-bar {
  background: var(--black);
  padding: 32px 0;
}
.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.stat strong { display: block; font-size: 32px; color: var(--red); font-weight: 800; }
.stat span { color: rgba(255,255,255,0.7); font-size: 14px; }

/* Sections */
.section { padding: 70px 0; }
.section-gray { background: var(--gray-100); }
.section-head { text-align: center; margin-bottom: 44px; }
.section-tag {
  display: inline-block;
  color: var(--red);
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 13px;
  margin-bottom: 8px;
}
.section-head h2 { font-size: 34px; color: var(--black); }

/* About */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.about-grid h3 { margin: 14px 0 8px; font-size: 20px; }
.about-grid p { color: inherit; opacity: 0.9; }
.card-red p, .card-dark p { color: rgba(255,255,255,0.9); }
.about-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 700;
}
.about-icon.red { background: var(--red-light); color: var(--red); }
.about-icon.white { background: rgba(255,255,255,0.2); color: #fff; }

/* Courses */
.course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.course-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  border-bottom: 4px solid var(--red);
  transition: transform 0.2s, box-shadow 0.2s;
}
.course-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.course-card .tag {
  display: inline-block;
  background: var(--black);
  color: #fff;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 12px;
}
.course-card h3 { font-size: 19px; margin-bottom: 8px; }
.course-card p { color: var(--gray-700); font-size: 14px; }

/* Campus life */
.campus-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.campus-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.campus-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.campus-card:hover img { transform: scale(1.08); }
.campus-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  color: #fff;
}
.campus-overlay h3 { font-size: 16px; margin-bottom: 4px; }
.campus-overlay p { font-size: 12px; opacity: 0.85; }

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  position: relative;
}
.quote-mark {
  font-size: 60px;
  color: var(--red-light);
  line-height: 0.5;
  font-family: Georgia, serif;
  margin-bottom: 10px;
}
.testimonial-card p { color: var(--gray-700); font-size: 15px; line-height: 1.6; margin-bottom: 20px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-author .avatar { width: 40px; height: 40px; font-size: 16px; background: var(--red); color: #fff; }
.testimonial-author small { color: var(--gray-500); }

/* News */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.news-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  border-left: 4px solid var(--red);
  transition: transform 0.2s;
}
.news-card:hover { transform: translateY(-4px); }
.news-date {
  display: inline-block;
  background: var(--gray-100);
  color: var(--gray-700);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 12px;
}
.news-card h3 { font-size: 18px; margin-bottom: 8px; }
.news-card p { color: var(--gray-700); font-size: 14px; margin-bottom: 12px; }
.news-link { color: var(--red); font-weight: 700; font-size: 14px; text-decoration: none; }
.news-link:hover { text-decoration: underline; }

/* CTA banner */
.cta-banner {
  background: linear-gradient(135deg, var(--red) 0%, #7f1d1d 100%);
  padding: 60px 0;
  text-align: center;
}
.cta-banner h2 { color: #fff; font-size: 32px; margin-bottom: 12px; }
.cta-banner p { color: rgba(255,255,255,0.9); font-size: 17px; margin-bottom: 28px; }

/* Admissions */
.admit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.admit-grid h3 { font-size: 22px; margin-bottom: 16px; }
.steps { margin: 0 0 20px 18px; color: rgba(255,255,255,0.9); line-height: 2; }
.why-list { list-style: none; }
.why-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--gray-100);
  position: relative;
  padding-left: 26px;
}
.why-list li::before {
  content: "✓";
  color: var(--red);
  font-weight: 700;
  position: absolute;
  left: 0;
}

/* Footer */
.site-footer {
  background: var(--black);
  padding: 50px 0 0;
}
.site-footer .container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.site-footer h4 { color: #fff; font-size: 15px; }
.site-footer p { margin-bottom: 8px; }
.site-footer a { color: var(--gray-500); text-decoration: none; font-size: 14px; }
.site-footer a:hover { color: var(--red); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  text-align: center;
  color: var(--gray-500);
  font-size: 13px;
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-text h1 { font-size: 34px; }
  .about-grid, .course-grid { grid-template-columns: 1fr; }
  .admit-grid { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: 1fr 1fr; gap: 16px; }
  .campus-grid { grid-template-columns: 1fr 1fr; }
  .gallery-preview-grid { grid-template-columns: 1fr 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .site-footer .container { grid-template-columns: 1fr; gap: 24px; }
}

/* Mobile navigation */
.menu-toggle {
  display: none;
  background: var(--black);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 20px;
  cursor: pointer;
}
@media (max-width: 768px) {
  .menu-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 70px;
    right: 0;
    left: 0;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0 24px;
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid var(--gray-300);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    width: 100%;
    padding: 14px 0;
    border-bottom: 1px solid var(--gray-100);
  }
  .nav-links a:last-child { border-bottom: none; }
  .hero { padding: 50px 0 60px; }
  .hero-text h1 { font-size: 28px; }
  .hero-text p { font-size: 16px; }
  .section { padding: 50px 0; }
  .section-head h2 { font-size: 26px; }
  .container { padding: 0 18px; }
  .stats-inner { grid-template-columns: 1fr 1fr; }
  .stat strong { font-size: 24px; }
  .campus-grid { grid-template-columns: 1fr 1fr; }
  .gallery-preview-grid { grid-template-columns: 1fr 1fr; }
  .cta-banner h2 { font-size: 24px; }
}