@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,600;1,700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Space+Mono:ital,wght@0,400;0,700;1,400&display=swap');

:root {
  --navy: #0b192c;
  --navy-dark: #060f1b;
  --navy-light: #152b47;
  --ivory: #faf8f5;
  --ivory-card: #f4efe6;
  --ivory-warm: #eee8dc;
  --seaglass: #2a7c8c;
  --seaglass-dark: #1d5f6c;
  --seaglass-light: #e6f2f4;
  --coral: #ce5e47;
  --coral-dark: #b14833;
  --coral-light: #faeee9;
  --slate: #4a596a;
  --slate-dark: #23303e;
  --slate-muted: #798797;
  --border-editorial: rgba(11, 25, 44, 0.12);
  --border-dark: rgba(255, 255, 255, 0.14);
  --shadow-editorial: 0 10px 30px -5px rgba(11, 25, 44, 0.08), 0 4px 12px -2px rgba(11, 25, 44, 0.04);
  --shadow-lg: 0 20px 40px -10px rgba(11, 25, 44, 0.15);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background-color: var(--ivory);
  color: var(--slate-dark);
}

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  background-color: var(--ivory);
  color: var(--slate);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6, .font-serif {
  font-family: 'Playfair Display', Georgia, Cambria, serif;
  color: var(--navy);
  letter-spacing: -0.02em;
}

.font-mono {
  font-family: 'Space Mono', monospace;
}

/* Editorial layout elements */
.editorial-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 2rem;
}

.editorial-rule {
  height: 1px;
  background: var(--border-editorial);
  width: 100%;
}

.editorial-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.35rem 0.85rem;
  background-color: var(--navy);
  color: #ffffff;
  border-radius: 2px;
}

.badge-seaglass {
  background-color: var(--seaglass);
  color: #ffffff;
}

.badge-coral {
  background-color: var(--coral);
  color: #ffffff;
}

.badge-outline {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--navy);
}

/* Journal cover styling */
.journal-cover-frame {
  position: relative;
  background-color: var(--ivory-card);
  border: 1px solid var(--border-editorial);
  overflow: hidden;
}

.journal-cover-frame::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  bottom: 12px;
  border: 1px solid rgba(11, 25, 44, 0.08);
  pointer-events: none;
  z-index: 1;
}

/* Drop cap for editorial articles */
.drop-cap::first-letter {
  float: left;
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 4.8rem;
  line-height: 0.85;
  padding-top: 4px;
  padding-right: 14px;
  padding-bottom: 2px;
  color: var(--navy);
  font-weight: 700;
}

/* Editorial pull quote */
.editorial-quote {
  position: relative;
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
  font-size: 1.6rem;
  line-height: 1.45;
  color: var(--navy);
  border-left: 3px solid var(--coral);
  padding: 1.5rem 0 1.5rem 2rem;
  margin: 2.5rem 0;
  background: var(--ivory-card);
}

/* Ingredient Map Tab Buttons */
.nutrient-tab-btn {
  transition: all 0.25s ease;
  font-family: 'Space Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  cursor: pointer;
}

.nutrient-tab-btn.active {
  background-color: var(--navy) !important;
  color: #ffffff !important;
  border-color: var(--navy) !important;
}

/* Numbered strip for food science */
.science-num {
  font-family: 'Playfair Display', serif;
  font-size: 2.75rem;
  line-height: 1;
  color: var(--seaglass);
  font-weight: 600;
}

/* Hover effects */
.hover-lift {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--ivory-warm);
}
::-webkit-scrollbar-thumb {
  background: var(--slate-muted);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--navy);
}

/* Links */
a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.editorial-link {
  color: var(--seaglass-dark);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid rgba(42, 124, 140, 0.3);
  padding-bottom: 2px;
}
.editorial-link:hover {
  color: var(--coral);
  border-color: var(--coral);
}

/* Mobile nav */
#mobile-drawer {
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}