/**
 * =====================================================
 * BREWING TECHNIQUES - DEDICATED STYLING
 * =====================================================
 * Matches site coffee palette. Grid layout, method cards,
 * recipe cards with collapsible sections. Print-friendly.
 */

/* Use site design tokens when loaded from techniques pages */
.techniques-page,
.techniques-method-page {
  --primary-espresso: #2C1810;
  --secondary-caramel: #C4A27C;
  --accent-sienna: #8B4513;
  --bg-cream: #F5F1E8;
  --text-charcoal: #2D2D2D;
  --text-muted: #5C564B;
  --font-heading: 'Lora', Georgia, serif;
  --font-body: 'Nunito', 'Inter', system-ui, sans-serif;
  --shadow-card: 0 2px 12px rgba(44, 24, 16, 0.06);
  --shadow-card-hover: 0 8px 24px rgba(44, 24, 16, 0.1);
  --radius-md: 10px;
  --radius-lg: 12px;
  --transition-normal: 0.25s ease;
}

/* ========== MAIN LANDING PAGE GRID ========== */
.techniques-hero {
  background: linear-gradient(135deg, var(--primary-espresso) 0%, var(--accent-sienna) 100%);
  color: white;
  padding: 3rem 1.5rem;
  text-align: center;
}

.techniques-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin: 0 0 0.5rem 0;
  color: white;
}

.techniques-hero .subtitle {
  font-size: 1.15rem;
  opacity: 0.95;
  margin: 0 0 0.75rem 0;
}

.techniques-hero .description {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1rem;
  line-height: 1.6;
  opacity: 0.9;
}

.techniques-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

@media (max-width: 1024px) {
  .techniques-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .techniques-grid {
    grid-template-columns: 1fr;
    padding: 1.5rem 1rem 3rem;
  }
}

/* Card: 4:3 aspect ratio, image fills, overlay for text */
.brew-method-card {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--primary-espresso);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.brew-method-card:hover,
.brew-method-card:focus-within {
  transform: scale(1.03);
  box-shadow: var(--shadow-card-hover);
}

.brew-method-card a {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
  text-decoration: none;
  color: white;
  min-height: 44px; /* Touch target */
}

.brew-method-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.brew-method-card .method-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(44, 24, 16, 0.85) 0%, rgba(44, 24, 16, 0.4) 50%, transparent 100%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 1.25rem;
}

.brew-method-card .method-overlay h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  font-weight: 600;
  text-align: center;
  color: white;
  text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

.brew-method-card a:focus {
  outline: 2px solid var(--secondary-caramel);
  outline-offset: 2px;
}

/* ========== METHOD PAGE LAYOUT ========== */
.techniques-method-page .method-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

.breadcrumb {
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.breadcrumb a {
  color: var(--accent-sienna);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb span {
  color: var(--text-muted);
  margin: 0 0.35rem;
}

.method-intro {
  margin-bottom: 2rem;
}

.method-intro h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--primary-espresso);
  margin: 0 0 0.5rem 0;
}

.method-intro p {
  color: var(--text-charcoal);
  line-height: 1.6;
  margin: 0;
}

/* ========== RECIPE CARDS (COLLAPSIBLE) ========== */
.recipe-card {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  margin-bottom: 1.25rem;
  overflow: hidden;
  border: 1px solid rgba(44, 24, 16, 0.08);
}

.recipe-card-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  min-height: 44px;
  transition: background 0.2s;
}

.recipe-card-header:hover {
  background: var(--bg-cream);
}

.recipe-card-header:focus {
  outline: 2px solid var(--secondary-caramel);
  outline-offset: -2px;
}

.recipe-card-header h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--primary-espresso);
  flex: 1 1 200px;
}

.recipe-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.recipe-creator {
  font-weight: 500;
  color: var(--text-charcoal);
}

.difficulty-badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.difficulty-beginner { background: #d1fae5; color: #065f46; }
.difficulty-intermediate { background: #fef3c7; color: #92400e; }
.difficulty-advanced { background: #fee2e2; color: #991b1b; }

.recipe-toggle {
  flex-shrink: 0;
  padding: 0.5rem 1rem;
  background: var(--primary-espresso);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.recipe-toggle:hover {
  background: var(--accent-sienna);
}

.recipe-toggle[aria-expanded="true"] {
  background: var(--accent-sienna);
}

.recipe-card-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.recipe-card-body.is-open {
  max-height: 1200px; /* Enough for expanded content */
}

.recipe-card-inner {
  padding: 0 1.5rem 1.5rem;
  border-top: 1px solid rgba(44, 24, 16, 0.08);
}

.recipe-specs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  padding: 1rem 0;
}

.recipe-spec {
  padding: 0.75rem;
  background: var(--bg-cream);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
}

.recipe-spec strong {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.recipe-steps {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

.recipe-steps li {
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

.recipe-tips {
  margin-top: 1rem;
  padding: 1rem;
  background: #f0fdf4;
  border-radius: var(--radius-md);
  border-left: 4px solid #22c55e;
  font-size: 0.95rem;
}

.recipe-source {
  margin-top: 1rem;
  font-size: 0.9rem;
}

.recipe-source a {
  color: var(--accent-sienna);
  text-decoration: none;
}

.recipe-source a:hover {
  text-decoration: underline;
}

.recipe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid #e8e4dc;
}

.btn-recipe {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  font-family: inherit;
}

.btn-recipe-primary {
  background: var(--primary-espresso);
  color: white;
}

.btn-recipe-primary:hover {
  background: var(--accent-sienna);
  transform: translateY(-1px);
}

.btn-recipe-secondary {
  background: var(--bg-cream);
  color: var(--text-charcoal);
  border: 1px solid #d4cfc7;
}

.btn-recipe-secondary:hover {
  background: #e8e4dc;
}

/* ========== FOOTER ATTRIBUTION ========== */
.techniques-footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid #e8e4dc;
}

/* ========== PRINT STYLES ========== */
@media print {
  .site-nav,
  .breadcrumb .back-link,
  .recipe-toggle,
  .btn-recipe,
  .techniques-footer .no-print {
    display: none !important;
  }

  .recipe-card-body,
  .recipe-card-body.is-open {
    max-height: none !important;
    overflow: visible !important;
  }

  .recipe-card-header {
    cursor: default;
  }

  .techniques-page,
  .techniques-method-page {
    background: white;
  }

  .recipe-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ccc;
  }
}