:root {
  --bg: #f7f6f2;
  --surface: #ffffff;
  --primary: #2a6f8b;
  --primary-strong: #1d4f63;
  --text: #1f2937;
  --muted: #5b6770;
  --accent: #f9a826;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}

a {
  color: var(--primary);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(247, 246, 242, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(34, 45, 60, 0.08);
}

.header-inner {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-weight: 700;
  color: #111827;
}

.logo img {
  height: 42px;
  width: auto;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.nav-links a {
  color: var(--text);
  font-weight: 600;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 5rem 1rem 4rem;
  background: linear-gradient(135deg, #2a6f8b 0%, #1f4f65 50%, #132f40 100%);
  color: #ffffff;
}

.hero-content {
  max-width: 820px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.9rem;
  opacity: 0.85;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.5rem, 4vw, 4rem);
  margin: 0 0 1.25rem;
  line-height: 1.05;
}

.hero-text {
  font-size: 1.1rem;
  max-width: 720px;
  margin: 0 auto 2rem;
}

.hero-actions {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.btn {
  display: inline-block;
  padding: 0.95rem 1.9rem;
  border-radius: 999px;
  background: var(--accent);
  color: #111827;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(247, 159, 38, 0.16);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.16);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.28);
}

.hero-note {
  max-width: 680px;
  margin: 0 auto;
  opacity: 0.9;
}

.section {
  padding: 5rem 1rem;
}

.section-light {
  background: var(--bg);
}

.section-dark {
  background: #f1f3f4;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

h2 {
  margin-top: 0;
  font-size: clamp(2rem, 2.5vw, 2.75rem);
}

p {
  color: var(--muted);
  max-width: 72ch;
}

.split-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: start;
}

.highlight-card {
  background: var(--surface);
  border-radius: 24px;
  padding: 2rem;
  box-shadow: 0 16px 40px rgba(38, 46, 61, 0.08);
}

.highlight-card ul {
  margin: 1rem 0 0;
  padding-left: 1.25rem;
  color: var(--text);
}

.highlight-card li {
  margin-bottom: 0.75rem;
}

.grid-3,
.program-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  background: var(--surface);
  border-radius: 24px;
  padding: 2rem;
  box-shadow: 0 16px 40px rgba(38, 46, 61, 0.08);
}

.gallery {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 1.5rem;
}

.gallery-item {
  border-radius: 20px;
  overflow: hidden;
  background: var(--surface);
  box-shadow: 0 20px 48px rgba(38, 46, 61, 0.08);
  text-align: center;
  display: flex;
  flex-direction: column;
  min-height: 320px;
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  object-fit: cover;
  display: block;
}

.gallery-caption {
  margin: 1rem;
  font-weight: 700;
  color: var(--primary-strong);
}

.contact-card {
  background: var(--surface);
  border-radius: 24px;
  padding: 2rem;
  max-width: 760px;
  margin: 0 auto;
  box-shadow: 0 20px 48px rgba(38, 46, 61, 0.08);
}

.footer {
  padding: 2rem 1rem;
  text-align: center;
  font-size: 0.95rem;
  color: var(--muted);
}

@media (max-width: 920px) {
  .split-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .hero {
    padding: 3rem 1rem;
  }
  .hero-text {
    font-size: 1rem;
  }
  .header-inner {
    flex-direction: column;
    align-items: stretch;
  }
  .nav-links {
    justify-content: center;
  }
}