:root {
  --color-deep-green: #0E3B2E;
  --color-green: #1B5E48;
  --color-cream: #F5F1E8;
  --color-cream-dark: #E8E0D0;
  --color-gold: #C9A961;
  --color-gold-dark: #A88A3F;
  --color-ink: #1A1A1A;
  --color-text: #2C2C2C;
  --color-muted: #6B6B6B;
  --color-white: #FFFFFF;
  --font-serif: 'Noto Serif SC', serif;
  --font-sans: 'Noto Sans SC', sans-serif;
  --font-display: 'Playfair Display', serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-cream);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* NAV */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(14, 59, 46, 0.0);
  transition: all 0.4s ease;
  padding: 1.2rem 0;
}
.nav.scrolled {
  background: rgba(14, 59, 46, 0.96);
  backdrop-filter: blur(12px);
  padding: 0.7rem 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.15);
}
.nav-inner {
  max-width: 1280px; margin: 0 auto; padding: 0 2rem;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
}
.nav-logo { display: flex; align-items: center; gap: 0.7rem; }
.nav-logo-icon { width: 40px; height: 40px; flex-shrink: 0; }
.nav-logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.nav-logo-name { font-family: var(--font-serif); font-weight: 900; font-size: 1.15rem; color: #fff; }
.nav-logo-sub { font-size: 0.6rem; letter-spacing: 0.15em; color: var(--color-gold); }
.nav-links { display: flex; gap: 2rem; }
.nav-links a {
  color: rgba(255,255,255,0.88); font-size: 0.95rem; font-weight: 500;
  position: relative; transition: color 0.2s;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -6px; left: 0; width: 0; height: 2px;
  background: var(--color-gold); transition: width 0.3s;
}
.nav-links a:hover { color: var(--color-gold); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  background: var(--color-gold); color: var(--color-deep-green); border: none;
  padding: 0.6rem 1.4rem; border-radius: 4px; font-weight: 700; font-size: 0.9rem;
  cursor: pointer; transition: all 0.3s; font-family: var(--font-sans);
}
.nav-cta:hover { background: var(--color-gold-dark); color: #fff; transform: translateY(-1px); }
.nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; }

/* HERO */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(14,59,46,0.85) 0%, rgba(14,59,46,0.6) 50%, rgba(14,59,46,0.75) 100%);
}
.hero-content {
  position: relative; z-index: 2; max-width: 1280px; margin: 0 auto; padding: 0 2rem;
  color: #fff; width: 100%;
}
.hero-eyebrow {
  font-family: var(--font-display); font-style: italic; font-size: 1.05rem;
  color: var(--color-gold); margin-bottom: 1.2rem; letter-spacing: 0.03em;
  opacity: 0; animation: fadeUp 0.9s 0.2s forwards;
}
.hero-title {
  font-family: var(--font-serif); font-weight: 900; font-size: clamp(3rem, 8vw, 6rem);
  line-height: 1.05; margin-bottom: 1.5rem; letter-spacing: 0.05em;
  opacity: 0; animation: fadeUp 0.9s 0.4s forwards;
}
.hero-title-accent {
  color: var(--color-gold);
  font-family: var(--font-serif);
}
.hero-subtitle {
  font-size: 1.15rem; max-width: 620px; color: rgba(255,255,255,0.9);
  margin-bottom: 2.2rem; line-height: 1.8;
  opacity: 0; animation: fadeUp 0.9s 0.6s forwards;
}
.hero-actions { display: flex; gap: 1rem; margin-bottom: 3.5rem; opacity: 0; animation: fadeUp 0.9s 0.8s forwards; }
.btn {
  display: inline-block; padding: 0.85rem 2rem; border-radius: 4px;
  font-weight: 700; font-size: 0.95rem; transition: all 0.3s; cursor: pointer;
  font-family: var(--font-sans);
}
.btn-primary { background: var(--color-gold); color: var(--color-deep-green); }
.btn-primary:hover { background: #fff; transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0,0,0,0.2); }
.btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.5); }
.btn-outline:hover { border-color: var(--color-gold); color: var(--color-gold); }
.hero-stats {
  display: grid; grid-template-columns: repeat(4, auto); gap: 2.5rem;
  opacity: 0; animation: fadeUp 0.9s 1s forwards;
}
.hero-stat { display: flex; flex-direction: column; }
.hero-stat-num {
  font-family: var(--font-display); font-weight: 700; font-size: 2.2rem; color: var(--color-gold);
  line-height: 1;
}
.hero-stat-label { font-size: 0.85rem; color: rgba(255,255,255,0.75); margin-top: 0.4rem; }
.hero-scroll {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.5); font-size: 1.5rem; z-index: 2;
  animation: bounce 2s infinite;
}
@keyframes fadeUp { from { opacity:0; transform: translateY(30px); } to { opacity:1; transform: translateY(0); } }
@keyframes bounce { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(10px); } }

/* SECTION HEADER */
.section-header {
  text-align: center; max-width: 760px; margin: 0 auto 3.5rem; padding: 0 2rem;
}
.section-eyebrow {
  font-family: var(--font-display); font-style: italic; font-size: 0.9rem;
  color: var(--color-gold-dark); letter-spacing: 0.2em; margin-bottom: 0.8rem;
}
.section-eyebrow.light { color: var(--color-gold); }
.section-title {
  font-family: var(--font-serif); font-weight: 700; font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-deep-green); margin-bottom: 1rem; letter-spacing: 0.03em;
}
.section-title.light { color: #fff; }
.section-desc { font-size: 1.05rem; color: var(--color-muted); line-height: 1.8; }
.section-desc { color: var(--color-muted); }

/* DEPARTMENTS */
.departments { padding: 6rem 2rem; background: var(--color-cream); }
.dept-grid {
  max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.8rem;
}
.dept-card {
  background: #fff; border-radius: 8px; padding: 2.2rem; border: 1px solid var(--color-cream-dark);
  transition: all 0.4s; position: relative; overflow: hidden;
}
.dept-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px;
  background: var(--color-green); transform: scaleX(0); transform-origin: left; transition: transform 0.4s;
}
.dept-card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px rgba(14,59,46,0.12); }
.dept-card:hover::before { transform: scaleX(1); }
.dept-card-icon {
  width: 56px; height: 56px; border-radius: 12px; background: var(--color-cream);
  display: flex; align-items: center; justify-content: center; margin-bottom: 1.3rem;
  color: var(--color-green); font-size: 1.6rem;
}
.dept-card-title { font-family: var(--font-serif); font-size: 1.4rem; color: var(--color-deep-green); margin-bottom: 0.3rem; }
.dept-card-dept { font-family: var(--font-display); font-style: italic; font-size: 0.85rem; color: var(--color-gold-dark); margin-bottom: 1rem; }
.dept-card-desc { font-size: 0.92rem; color: var(--color-text); line-height: 1.75; margin-bottom: 1.5rem; }
.dept-card-meta { display: flex; flex-direction: column; gap: 0.5rem; font-size: 0.82rem; color: var(--color-muted); border-top: 1px solid var(--color-cream-dark); padding-top: 1rem; }
.dept-card-meta i { color: var(--color-green); margin-right: 0.4rem; }

/* ADMISSIONS */
.admissions { padding: 6rem 2rem; background: var(--color-deep-green); color: #fff; }
.adm-inner { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.adm-lead { font-size: 1.05rem; color: rgba(255,255,255,0.85); margin-bottom: 2.5rem; line-height: 1.85; }
.adm-timeline { position: relative; padding-left: 1.5rem; }
.adm-timeline::before { content: ''; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px; background: rgba(201,169,97,0.3); }
.adm-timeline-item { position: relative; padding-bottom: 1.8rem; }
.adm-timeline-item:last-child { padding-bottom: 0; }
.adm-timeline-dot { position: absolute; left: -1.5rem; top: 4px; width: 16px; height: 16px; border-radius: 50%; background: var(--color-gold); border: 3px solid var(--color-deep-green); box-shadow: 0 0 0 3px rgba(201,169,97,0.3); }
.adm-timeline-content h4 { font-family: var(--font-serif); font-size: 1.1rem; color: #fff; margin-bottom: 0.4rem; }
.adm-timeline-content p { font-size: 0.88rem; color: rgba(255,255,255,0.7); line-height: 1.7; }
.adm-visual { position: relative; }
.adm-visual img { width: 100%; border-radius: 12px; aspect-ratio: 4/3; object-fit: cover; }
.adm-data-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.8rem; margin-top: 1rem; }
.adm-data-card {
  background: rgba(255,255,255,0.08); backdrop-filter: blur(8px);
  border: 1px solid rgba(201,169,97,0.25); border-radius: 8px; padding: 1.2rem 0.8rem;
  text-align: center;
}
.adm-data-num { display: block; font-family: var(--font-display); font-weight: 700; font-size: 1.6rem; color: var(--color-gold); }
.adm-data-label { font-size: 0.78rem; color: rgba(255,255,255,0.75); margin-top: 0.3rem; display: block; }

/* RESEARCH */
.research { padding: 6rem 2rem; background: var(--color-cream); }
.research-hero-img { max-width: 1280px; margin: 0 auto 3rem; border-radius: 12px; overflow: hidden; }
.research-hero-img img { width: 100%; aspect-ratio: 21/9; object-fit: cover; }
.research-stats-row {
  max-width: 1280px; margin: 0 auto 3rem;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem;
}
.research-stat-card {
  background: #fff; border-radius: 8px; padding: 1.8rem; text-align: center;
  border: 1px solid var(--color-cream-dark); transition: transform 0.3s;
}
.research-stat-card:hover { transform: translateY(-4px); }
.research-stat-icon { font-size: 1.8rem; color: var(--color-green); margin-bottom: 0.8rem; }
.research-stat-num { display: block; font-family: var(--font-display); font-weight: 700; font-size: 2rem; color: var(--color-deep-green); }
.research-stat-label { font-size: 0.85rem; color: var(--color-muted); margin-top: 0.3rem; display: block; }
.research-projects { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.research-project {
  background: #fff; border-radius: 8px; padding: 2rem; border-left: 4px solid var(--color-green);
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.research-project-badge {
  display: inline-block; font-size: 0.72rem; font-weight: 600; color: var(--color-gold-dark);
  background: rgba(201,169,97,0.12); padding: 0.3rem 0.8rem; border-radius: 20px; margin-bottom: 1rem;
}
.research-project-title { font-family: var(--font-serif); font-size: 1.2rem; color: var(--color-deep-green); margin-bottom: 0.8rem; line-height: 1.4; }
.research-project-desc { font-size: 0.9rem; color: var(--color-text); line-height: 1.75; margin-bottom: 1.2rem; }
.research-project-team { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.8rem; color: var(--color-muted); border-top: 1px solid var(--color-cream-dark); padding-top: 0.8rem; }
.library-section {
  max-width: 1280px; margin: 3rem auto 0; position: relative; border-radius: 12px; overflow: hidden;
}
.library-section img { width: 100%; aspect-ratio: 21/9; object-fit: cover; }
.library-overlay {
  position: absolute; inset: 0; background: linear-gradient(135deg, rgba(14,59,46,0.85), rgba(14,59,46,0.5));
  display: flex; flex-direction: column; justify-content: center; padding: 0 4rem; color: #fff;
}
.library-overlay h3 { font-family: var(--font-serif); font-size: 1.8rem; margin-bottom: 0.8rem; }
.library-overlay p { font-size: 1rem; max-width: 600px; line-height: 1.8; color: rgba(255,255,255,0.9); }

/* CAMPUS MAP */
.campus-map { padding: 6rem 2rem; background: var(--color-cream-dark); }
.map-container { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; align-items: start; }
.map-svg-wrap {
  background: #fff; border-radius: 12px; padding: 1.5rem; box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}
.campus-svg { width: 100%; height: auto; }
.map-building { cursor: pointer; transition: opacity 0.2s; }
.map-building:hover { opacity: 1 !important; }
.map-building:hover rect { filter: brightness(1.15); }
.map-info-panel {
  background: #fff; border-radius: 12px; padding: 2rem; box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  min-height: 200px; position: sticky; top: 100px;
}
.map-info-default { text-align: center; color: var(--color-muted); padding: 2rem 0; }
.map-info-default i { font-size: 3rem; color: var(--color-green); margin-bottom: 1rem; display: block; }
.map-info-default p { font-size: 1rem; }
.map-info-active h4 { font-family: var(--font-serif); font-size: 1.3rem; color: var(--color-deep-green); margin-bottom: 1rem; }
.map-info-active p { font-size: 0.95rem; color: var(--color-text); line-height: 1.8; }

/* STUDENT SERVICES */
.student-services { padding: 6rem 2rem; background: var(--color-cream); }
.services-grid {
  max-width: 1280px; margin: 0 auto 4rem;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem;
}
.service-card {
  background: #fff; border-radius: 8px; padding: 1.8rem 1.2rem; text-align: center;
  border: 1px solid var(--color-cream-dark); transition: all 0.3s; cursor: pointer;
}
.service-card:hover { background: var(--color-deep-green); color: #fff; transform: translateY(-4px); box-shadow: 0 12px 30px rgba(14,59,46,0.15); }
.service-icon {
  width: 56px; height: 56px; border-radius: 14px; background: var(--color-cream);
  display: flex; align-items: center; justify-content: center; margin: 0 auto 1rem;
  color: var(--color-green); font-size: 1.6rem; transition: all 0.3s;
}
.service-card:hover .service-icon { background: rgba(201,169,97,0.25); color: var(--color-gold); }
.service-card h4 { font-family: var(--font-serif); font-size: 1.05rem; margin-bottom: 0.4rem; }
.service-card p { font-size: 0.82rem; color: var(--color-muted); }
.service-card:hover p { color: rgba(255,255,255,0.7); }
.calendar-section { max-width: 1280px; margin: 0 auto; }
.calendar-title { font-family: var(--font-serif); font-size: 1.5rem; color: var(--color-deep-green); margin-bottom: 1.5rem; text-align: center; }
.calendar-title i { color: var(--color-gold-dark); margin-right: 0.5rem; }
.calendar-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.calendar-card { background: #fff; border-radius: 8px; padding: 1.5rem; border-top: 4px solid var(--color-gold); }
.calendar-month { display: block; font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; color: var(--color-deep-green); margin-bottom: 1rem; }
.calendar-card ul { list-style: none; }
.calendar-card li { font-size: 0.88rem; color: var(--color-text); padding: 0.4rem 0; border-bottom: 1px dashed var(--color-cream-dark); }
.calendar-card li:last-child { border-bottom: none; }
.calendar-card li strong { color: var(--color-gold-dark); margin-right: 0.4rem; }

/* FOOTER */
.footer { background: var(--color-ink); color: rgba(255,255,255,0.7); padding: 4rem 2rem 0; }
.footer-inner { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: 1fr 2fr; gap: 3rem; padding-bottom: 3rem; }
.footer-brand { display: flex; align-items: center; gap: 1rem; }
.footer-logo { width: 48px; height: 48px; }
.footer-name { font-family: var(--font-serif); font-weight: 700; font-size: 1.2rem; color: #fff; }
.footer-slogan { font-size: 0.82rem; color: var(--color-gold); margin-top: 0.2rem; }
.footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.footer-col h5 { font-family: var(--font-serif); color: #fff; font-size: 1rem; margin-bottom: 1rem; }
.footer-col a, .footer-col p { display: block; font-size: 0.85rem; color: rgba(255,255,255,0.6); padding: 0.25rem 0; transition: color 0.2s; }
.footer-col a:hover { color: var(--color-gold); }
.footer-social { display: flex; gap: 1rem; }
.footer-social a { width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.footer-social a:hover { background: var(--color-gold); color: var(--color-deep-green); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 1.5rem 0; text-align: center; }
.footer-bottom p { font-size: 0.78rem; color: rgba(255,255,255,0.4); }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .dept-grid, .research-projects { grid-template-columns: repeat(2, 1fr); }
  .research-stats-row { grid-template-columns: repeat(2, 1fr); }
  .services-grid, .calendar-grid { grid-template-columns: repeat(2, 1fr); }
  .map-container { grid-template-columns: 1fr; }
  .adm-inner { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--color-deep-green); padding: 1.5rem 2rem; gap: 1.2rem;
  }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .dept-grid, .research-projects, .research-stats-row, .services-grid, .calendar-grid { grid-template-columns: 1fr; }
  .library-overlay { padding: 0 1.5rem; }
  .footer-cols { grid-template-columns: 1fr; }
  .adm-data-cards { grid-template-columns: 1fr; }
}