@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap');

:root {
  --color-navy: #102A36;
  --color-navy-rgb: 16 42 54;
  --color-teal: #147D80;
  --color-teal-rgb: 20 125 128;
  --color-teal-dark: #0e5b5d;
  --color-ice: #B9DCE0;
  --color-ice-rgb: 185 220 224;
  --color-frost: #F2F7F6;
  --color-frost-rgb: 242 247 246;
  --color-pale: #E1ECEC;
  --color-pale-rgb: 225 236 236;
  --color-champagne: #D6B77A;
  --color-champagne-rgb: 214 183 122;
  --color-slate: #263C43;
  --color-slate-rgb: 38 60 67;
  --color-muted: #71838A;
  --color-muted-rgb: 113 131 138;

  /* Semantic aliases */
  --color-primary: #147D80;
  --color-primary-rgb: 20 125 128;
  --color-primary-dark: #102A36;
  --color-secondary: #B9DCE0;
  --color-hover: #0e5b5d;
  --color-accent: #D6B77A;
  --color-bg: #F2F7F6;

  --font-main: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

html, body {
  font-family: var(--font-main) !important;
  color: var(--color-slate);
  background-color: var(--color-frost);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading) !important;
  color: var(--color-navy);
  letter-spacing: -0.02em;
}

/* Base custom utility classes */
.bg-navy { background-color: var(--color-navy) !important; }
.bg-teal { background-color: var(--color-teal) !important; }
.bg-teal-dark { background-color: var(--color-teal-dark) !important; }
.bg-ice { background-color: var(--color-ice) !important; }
.bg-frost { background-color: var(--color-frost) !important; }
.bg-pale { background-color: var(--color-pale) !important; }
.bg-champagne { background-color: var(--color-champagne) !important; }
.bg-slate { background-color: var(--color-slate) !important; }

.text-navy { color: var(--color-navy) !important; }
.text-teal { color: var(--color-teal) !important; }
.text-ice { color: var(--color-ice) !important; }
.text-frost { color: var(--color-frost) !important; }
.text-pale { color: var(--color-pale) !important; }
.text-champagne { color: var(--color-champagne) !important; }
.text-slate { color: var(--color-slate) !important; }
.text-muted { color: var(--color-muted) !important; }

.border-navy { border-color: var(--color-navy) !important; }
.border-teal { border-color: var(--color-teal) !important; }
.border-ice { border-color: var(--color-ice) !important; }
.border-pale { border-color: var(--color-pale) !important; }
.border-champagne { border-color: var(--color-champagne) !important; }

/* Override legacy classes and orange accents */
.bg-primary { background-color: var(--color-teal) !important; }
.text-primary { color: var(--color-teal) !important; }
.border-primary { border-color: var(--color-teal) !important; }
[class*="bg-[#c2410c]"], [class*="bg-[#ea580c]"] { background-color: var(--color-teal) !important; }
[class*="text-[#c2410c]"], [class*="text-[#ea580c]"] { color: var(--color-teal) !important; }
[class*="border-[#c2410c]"], [class*="border-[#ea580c]"] { border-color: var(--color-teal) !important; }

/* Atlas Badge / Index Number */
.atlas-num {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-champagne);
  letter-spacing: 0.08em;
}

.atlas-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  background-color: var(--color-pale);
  color: var(--color-teal);
  border-left: 3px solid var(--color-teal);
}

.atlas-tag.dark {
  background-color: rgba(185, 220, 224, 0.12);
  color: var(--color-ice);
  border-left-color: var(--color-champagne);
}

/* Atlas Editorial Cards */
.atlas-card {
  background-color: #ffffff;
  border: 1px solid var(--color-pale);
  border-radius: var(--radius-md);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.atlas-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-ice);
  box-shadow: 0 12px 30px -10px rgba(16, 42, 54, 0.08);
}

.atlas-card-dark {
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(185, 220, 224, 0.15);
  border-radius: var(--radius-md);
  color: #ffffff;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.atlas-card-dark:hover {
  transform: translateY(-3px);
  border-color: var(--color-champagne);
}

/* Action Buttons */
.btn-atlas {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  background-color: var(--color-teal);
  color: #ffffff !important;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-sm);
  transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 12px rgba(20, 125, 128, 0.25);
  text-decoration: none;
}

.btn-atlas:hover {
  background-color: var(--color-teal-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(20, 125, 128, 0.35);
}

.btn-atlas-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  background-color: transparent;
  color: var(--color-teal) !important;
  border: 1.5px solid var(--color-teal);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-sm);
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  text-decoration: none;
}

.btn-atlas-secondary:hover {
  background-color: var(--color-teal);
  color: #ffffff !important;
}

.btn-atlas-outline-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  background-color: transparent;
  color: var(--color-ice) !important;
  border: 1.5px solid var(--color-ice);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-atlas-outline-light:hover {
  background-color: var(--color-ice);
  color: var(--color-navy) !important;
}

/* Editorial divider lines */
.editorial-line {
  height: 1px;
  background: linear-gradient(90deg, var(--color-champagne) 0%, var(--color-ice) 50%, transparent 100%);
  opacity: 0.6;
}

.editorial-line-dark {
  height: 1px;
  background: linear-gradient(90deg, rgba(214, 183, 122, 0.4) 0%, rgba(185, 220, 224, 0.2) 60%, transparent 100%);
}

/* Nav links styling */
.nav-link {
  color: var(--color-slate);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: color 0.2s ease, background-color 0.2s ease;
  text-decoration: none;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-teal);
  background-color: var(--color-pale);
}

/* Footer styling */
footer {
  background-color: var(--color-navy) !important;
  color: #cbd5e1;
}

footer a {
  color: #cbd5e1;
  transition: color 0.2s ease;
  text-decoration: none;
}

footer a:hover {
  color: var(--color-champagne);
}

footer h3, footer h4 {
  color: #ffffff !important;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-pale);
}

::-webkit-scrollbar-thumb {
  background: var(--color-muted);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-teal);
}