@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Source+Sans+3:wght@300;400;500;600&family=Source+Code+Pro:wght@400;500&display=swap');

:root {
  --navy: #001a38;
  --navy-mid: #003070;
  --navy-light: #0055a5;
  --accent: #0072bc;
  --accent-bright: #29abe2;
  --gold: #00aeef;
  --cream: #f0f5fa;
  --white: #ffffff;
  --text: #001a38;
  --text-muted: #4a6a8a;
  --border: #c8d9ef;
  --card-bg: #ffffff;
  --shadow: 0 2px 16px rgba(0,26,56,0.08);
  --shadow-hover: 0 8px 32px rgba(0,26,56,0.18);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Source Sans 3', sans-serif;
  font-weight: 400;
  color: var(--text);
  background: var(--cream);
  line-height: 1.7;
  font-size: 17px;
}

/* ── NAV ── */
nav {
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 3px solid var(--accent);
  box-shadow: 0 2px 8px rgba(0,26,56,0.10);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.nav-brand-icon {
  height: 44px;
  width: auto;
  display: block;
  object-fit: contain;
}

.nav-brand-text {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  color: var(--navy);
  font-size: 1.1rem;
  letter-spacing: 0.01em;
}

.nav-brand-text span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 0.25rem;
  list-style: none;
}

.nav-links a {
  color: var(--navy-mid);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: all 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
  background: rgba(0,114,188,0.08);
}

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

/* ── PAGE HEADER ── */
.page-header {
  background: var(--navy);
  padding: 4rem 2rem 3rem;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(0,174,239,0.12) 0%, transparent 70%);
  border-radius: 50%;
}

.page-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.page-header h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--white);
  font-weight: 700;
  line-height: 1.2;
}

.page-header p {
  color: rgba(255,255,255,0.65);
  margin-top: 0.75rem;
  font-size: 1.1rem;
  max-width: 600px;
}

.page-header .label {
  display: inline-block;
  background: var(--gold);
  color: var(--navy);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}

/* ── MAIN CONTENT ── */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem 5rem;
}

/* ── CARDS ── */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
  box-shadow: var(--shadow);
  transition: box-shadow 0.25s, transform 0.25s;
}

.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

/* ── GRID LAYOUTS ── */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fill, minmax(380px, 1fr)); gap: 1.5rem; }

/* ── SECTION TITLE ── */
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  color: var(--navy);
  font-weight: 600;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-title::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 1.4em;
  background: var(--gold);
  border-radius: 2px;
  flex-shrink: 0;
}

/* ── BADGE ── */
.badge {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.badge-blue { background: #d0e8f8; color: var(--accent); }
.badge-gold { background: #cceeff; color: #006a9e; }
.badge-green { background: #e0f5ea; color: #1a6a3a; }
.badge-gray  { background: #eef0f5; color: #4a5568; }

/* ── FOOTER ── */
footer {
  background: var(--navy);
  color: rgba(255,255,255,0.5);
  text-align: center;
  padding: 2rem;
  font-size: 0.85rem;
  border-top: 3px solid var(--gold);
}

footer a { color: var(--gold); text-decoration: none; }

/* ── LOADING ── */
.loading {
  text-align: center;
  padding: 3rem;
  color: var(--text-muted);
  font-style: italic;
}

.spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 1rem;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── ANIMATIONS ── */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.5s ease forwards;
}

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

.fade-in:nth-child(1) { animation-delay: 0.05s; }
.fade-in:nth-child(2) { animation-delay: 0.10s; }
.fade-in:nth-child(3) { animation-delay: 0.15s; }
.fade-in:nth-child(4) { animation-delay: 0.20s; }
.fade-in:nth-child(5) { animation-delay: 0.25s; }
.fade-in:nth-child(6) { animation-delay: 0.30s; }
.fade-in:nth-child(7) { animation-delay: 0.35s; }
.fade-in:nth-child(8) { animation-delay: 0.40s; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  main { padding: 2rem 1rem 4rem; }
  .page-header { padding: 2.5rem 1rem 2rem; }
}