:root {
  --navy-black: #1a1a2e;
  --navy-blue: #16213e;
  --teal-blue: #0f3460;
  --gold: #c4a35a;
  --white: #ffffff;
  --off-white: #f8f6f0;
  --gray: #6b7280;
  --text-primary: #1a1a2e;
  --text-secondary: #6b7280;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
  --radius-md: 8px;
  --radius-lg: 12px;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --font-mono: 'Courier New', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; color: var(--text-primary); background: var(--off-white); line-height: 1.6; }

/* Header */
.site-header { background: var(--navy-black); padding: 1rem 1.5rem; position: sticky; top: 0; z-index: 100; }
.header-inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; color: white; }
.logo img { height: 32px; }
.logo span { font-family: var(--font-mono); font-weight: 700; font-size: 1.25rem; letter-spacing: 0.1em; }
.nav-links { display: flex; gap: 1.5rem; align-items: center; }
.nav-links a { color: rgba(255,255,255,0.8); text-decoration: none; font-size: 0.9rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: white; }
.mobile-nav-toggle { display: none; background: none; border: none; color: white; cursor: pointer; }

/* Buttons */
.btn { display: inline-block; padding: 0.6rem 1.5rem; border-radius: var(--radius-md); font-weight: 600; font-size: 0.9rem; text-decoration: none; transition: all 0.2s; cursor: pointer; }
.btn-primary { background: var(--gold); color: var(--navy-black); }
.btn-primary:hover { background: #d4b36a; }
.btn-secondary { background: transparent; color: white; border: 2px solid rgba(255,255,255,0.3); }
.btn-secondary:hover { border-color: white; }
.btn-outline { background: transparent; color: var(--navy-black); border: 2px solid var(--navy-black); }
.btn-outline:hover { background: var(--navy-black); color: white; }

/* Hero */
.hero { background: linear-gradient(135deg, var(--navy-black) 0%, var(--teal-blue) 100%); color: white; padding: var(--space-3xl) var(--space-lg); text-align: center; }
.hero h1 { font-family: var(--font-mono); font-size: 2.5rem; letter-spacing: 0.15em; margin-bottom: var(--space-md); }
.hero p { font-size: 1.125rem; opacity: 0.9; max-width: 600px; margin: 0 auto var(--space-xl); }
.hero-buttons { display: flex; gap: var(--space-md); justify-content: center; flex-wrap: wrap; }

/* Container */
.container { max-width: 1200px; margin: 0 auto; }
.content-container { max-width: 900px; margin: 0 auto; }
.text-center { text-align: center; }

/* Cards */
.recipe-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: var(--space-lg); }
.card { background: var(--white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); transition: transform 0.2s, box-shadow 0.2s; text-decoration: none; display: block; color: inherit; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-image { width: 100%; height: 200px; object-fit: cover; display: block; }
.card-image-placeholder { width: 100%; height: 200px; background: linear-gradient(135deg, var(--navy-blue), var(--teal-blue)); display: flex; align-items: center; justify-content: center; font-size: 3rem; }
.card-content { padding: var(--space-lg); }
.card-meta { display: flex; gap: 0.5rem; font-size: 0.8rem; color: var(--text-secondary); margin-bottom: var(--space-sm); align-items: center; }
.card-title { font-family: var(--font-mono); font-weight: 700; font-size: 1rem; text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: var(--space-sm); color: var(--navy-black); }
.card-desc { font-size: 0.875rem; color: var(--text-secondary); margin: 0; line-height: 1.5; }

/* Category cards */
.category-card { background: var(--white); border-radius: var(--radius-lg); padding: var(--space-lg); text-align: center; box-shadow: var(--shadow-md); transition: transform 0.2s, box-shadow 0.2s; text-decoration: none; display: block; color: inherit; }
.category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.category-icon { font-size: 2rem; margin-bottom: var(--space-sm); }
.category-name { font-family: var(--font-mono); font-weight: 700; font-size: 0.875rem; color: var(--navy-black); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: var(--space-xs); }
.category-count { font-size: 0.75rem; color: var(--text-secondary); }

/* Recipe Detail */
.recipe-hero-img { width: 100%; max-height: 400px; object-fit: cover; border-radius: var(--radius-lg); margin-bottom: var(--space-xl); }
.recipe-meta-bar { display: flex; gap: var(--space-lg); flex-wrap: wrap; margin-bottom: var(--space-xl); padding: var(--space-md); background: var(--white); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.recipe-meta-item { font-size: 0.9rem; color: var(--text-secondary); }
.recipe-meta-item strong { color: var(--text-primary); }
.recipe-section { background: var(--white); border-radius: var(--radius-lg); padding: var(--space-xl); margin-bottom: var(--space-lg); box-shadow: var(--shadow-sm); }
.recipe-section h2 { font-family: var(--font-mono); font-size: 1.1rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: var(--space-md); color: var(--navy-black); }
.ingredient-list { list-style: none; }
.ingredient-list li { padding: 0.4rem 0; border-bottom: 1px solid #f0f0f0; font-size: 0.95rem; }
.ingredient-list li:last-child { border-bottom: none; }
.step-list { list-style: none; counter-reset: step; }
.step-list li { padding: 0.75rem 0; border-bottom: 1px solid #f0f0f0; font-size: 0.95rem; display: flex; gap: 1rem; }
.step-list li:last-child { border-bottom: none; }
.step-num { font-family: var(--font-mono); font-weight: 700; color: var(--teal-blue); min-width: 2rem; }
.step-timer { font-size: 0.8rem; color: var(--gold); font-weight: 600; margin-left: 0.5rem; }
.historical-note { font-style: italic; color: var(--text-secondary); padding: var(--space-md); border-left: 3px solid var(--gold); background: rgba(196,163,90,0.05); border-radius: 0 var(--radius-md) var(--radius-md) 0; }
.breadcrumb { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: var(--space-lg); }
.breadcrumb a { color: var(--teal-blue); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

/* Ad placeholder */
.ad-unit { text-align: center; padding: 1rem; color: #ccc; font-size: 0.8rem; margin: var(--space-lg) 0; }

/* App CTA */
.app-cta { background: linear-gradient(135deg, var(--teal-blue) 0%, var(--navy-blue) 100%); color: white; padding: var(--space-3xl) var(--space-lg); }
.app-badge { height: 50px; }

/* Footer */
.site-footer { background: var(--navy-black); color: rgba(255,255,255,0.7); padding: var(--space-2xl) var(--space-lg) var(--space-lg); }
.footer-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-xl); margin-bottom: var(--space-xl); }
.footer-section h4 { color: white; margin-bottom: var(--space-md); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em; }
.footer-section a { display: block; color: rgba(255,255,255,0.6); text-decoration: none; font-size: 0.875rem; margin-bottom: 0.5rem; }
.footer-section a:hover { color: white; }
.footer-bottom { max-width: 1200px; margin: 0 auto; padding-top: var(--space-lg); border-top: 1px solid rgba(255,255,255,0.1); display: flex; justify-content: space-between; font-size: 0.8rem; flex-wrap: wrap; gap: 1rem; }

/* Responsive */
@media (max-width: 768px) {
  .hero h1 { font-size: 1.75rem; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--navy-black); padding: 1rem; }
  .nav-links.open { display: flex; }
  .mobile-nav-toggle { display: block; }
  .recipe-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}