:root {
  --primary: #173B63;
  --secondary: #B8860B;
  --accent: #0F766E;
  --dark: #0F172A;
  --muted: #64748B;
  --light: #F8FAFC;
  --white: #FFFFFF;
  --border: #E2E8F0;
  --shadow: 0 18px 50px rgba(15, 23, 42, 0.12);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
}

.container { width: min(1140px, 92%); margin: auto; }

.topbar {
  background: var(--dark);
  color: var(--white);
  font-size: 14px;
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--dark);
  text-decoration: none;
}
.brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  font-weight: 800;
  letter-spacing: .5px;
}
.brand small { display: block; color: var(--muted); font-size: 12px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
}
.nav-links a {
  text-decoration: none;
  color: var(--dark);
  font-weight: 600;
}
.menu-btn {
  display: none;
  border: none;
  background: transparent;
  font-size: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--secondary);
  color: var(--white) !important;
  padding: 13px 22px;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid var(--secondary);
  font-weight: 700;
  cursor: pointer;
}
.btn-outline {
  background: transparent;
  color: var(--white) !important;
  border-color: rgba(255,255,255,.5);
}
.btn-small { padding: 9px 16px; }
.full { width: 100%; border-radius: 12px; }

.hero {
  min-height: 650px;
  display: flex;
  align-items: center;
  background:
    linear-gradient(120deg, rgba(15,23,42,.92), rgba(23,59,99,.84)),
    radial-gradient(circle at 80% 20%, rgba(184,134,11,.55), transparent 30%),
    url("https://images.unsplash.com/photo-1562774053-701939374585?auto=format&fit=crop&w=1600&q=80");
  background-size: cover;
  background-position: center;
  color: var(--white);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr .8fr;
  gap: 46px;
  align-items: center;
}
.eyebrow, .section-label {
  display: inline-block;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 14px;
}
.hero h1 {
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1.05;
  max-width: 820px;
}
.hero p {
  margin: 22px 0;
  max-width: 700px;
  font-size: 18px;
  color: rgba(255,255,255,.86);
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-card {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 26px;
  padding: 30px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.hero-card h3 { font-size: 25px; margin-bottom: 14px; }
.hero-card ul { padding-left: 18px; margin-bottom: 20px; }
.hero-card a { color: var(--white); font-weight: 800; }

.stats {
  background: var(--light);
  padding: 34px 0 20px;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.stats-grid div {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
  box-shadow: 0 8px 30px rgba(15,23,42,.06);
}
.stats strong {
  display: block;
  font-size: 34px;
  color: var(--primary);
}
.stats span { color: var(--muted); font-weight: 600; }

.note { color: var(--muted); font-size: 13px; margin-top: 12px; }

.section { padding: 84px 0; }
.section-alt { background: var(--light); }
.two-col {
  display: grid;
  grid-template-columns: 1fr .9fr;
  gap: 48px;
  align-items: start;
}
h2 {
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.15;
  margin-bottom: 18px;
}
.panel, .admission-box, .map-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 30px;
  box-shadow: var(--shadow);
}
.panel h3 { color: var(--primary); margin: 12px 0 8px; }

.section-head {
  max-width: 760px;
  margin-bottom: 34px;
}
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 26px;
  box-shadow: 0 10px 30px rgba(15,23,42,.06);
}
.card span {
  display: inline-block;
  background: #E6F4F1;
  color: var(--accent);
  padding: 5px 10px;
  border-radius: 999px;
  font-weight: 800;
  margin-bottom: 16px;
}
.card h3 { margin-bottom: 12px; color: var(--primary); }

.check-list {
  margin-top: 22px;
  display: grid;
  gap: 8px;
  font-weight: 700;
}
.admission-box {
  display: grid;
  gap: 13px;
}
.admission-box input, .admission-box select, .admission-box textarea {
  width: 100%;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font: inherit;
}
.admission-box textarea { min-height: 110px; resize: vertical; }

.facility-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.facility-grid div {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 25px;
  font-size: 28px;
}
.facility-grid h3 {
  font-size: 20px;
  margin: 10px 0;
  color: var(--primary);
}
.facility-grid p { font-size: 15px; color: var(--muted); }

.notice-list {
  display: grid;
  gap: 12px;
}
.notice-list a {
  display: flex;
  gap: 18px;
  align-items: center;
  text-decoration: none;
  color: var(--dark);
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 5px solid var(--secondary);
  border-radius: 14px;
  padding: 18px;
  font-weight: 700;
}
.notice-list span {
  color: var(--primary);
  min-width: 112px;
}

.contact-section {
  background: linear-gradient(120deg, #F8FAFC, #EFF6FF);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr .8fr;
  gap: 36px;
}
.map-box {
  display: grid;
  gap: 12px;
}
.map-box a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 700;
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
}

footer {
  background: var(--dark);
  color: rgba(255,255,255,.8);
  padding: 26px 0;
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .hide-mobile { display: none; }
  .menu-btn { display: block; }
  .nav-links {
    position: absolute;
    left: 4%;
    right: 4%;
    top: 82px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 18px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    box-shadow: var(--shadow);
  }
  .nav-links.active { display: flex; }
  .hero { min-height: auto; padding: 80px 0; }
  .hero-grid, .two-col, .contact-grid { grid-template-columns: 1fr; }
  .cards, .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .facility-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .cards, .stats-grid { grid-template-columns: 1fr; }
  .notice-list a { align-items: flex-start; flex-direction: column; gap: 6px; }
  .brand-mark { width: 46px; height: 46px; }
}