/* =============================================================================
   AMYNO Base — Reset & Foundations (Light theme)
   ============================================================================= */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

::selection {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: opacity var(--duration-fast) ease;
}
a:hover { opacity: 0.75; }

/* =============================================================================
   Typography
   ============================================================================= */

h1, h2 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

h3, h4, h5, h6 {
  font-family: var(--font-body);
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text);
}

h1 { font-size: var(--text-2xl); }
h2 { font-size: var(--text-xl); }
h3 { font-size: var(--text-lg); }
h4 { font-size: var(--text-base); }
h5, h6 { font-size: var(--text-sm); }

p { line-height: 1.7; color: var(--color-text-muted); }
strong, b { font-weight: 700; color: var(--color-text); }

img, svg { max-width: 100%; height: auto; display: block; }
img { object-fit: cover; }

input, textarea, select, button { font-family: var(--font-body); font-size: var(--text-base); }
button { cursor: pointer; border: none; background: none; }

/* Accessibility */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* =============================================================================
   Layout
   ============================================================================= */

.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.section {
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
}

/* =============================================================================
   Typography Utilities
   ============================================================================= */

.section-eyebrow {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-title { font-size: var(--text-2xl); margin-bottom: var(--space-6); }

.section-header { margin-bottom: var(--space-12); }

.section-header .section-header-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  margin-top: var(--space-2);
}

/* =============================================================================
   Buttons
   ============================================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--duration-normal) var(--ease-out-expo),
              color var(--duration-normal) ease,
              border-color var(--duration-normal) ease,
              box-shadow var(--duration-normal) ease,
              opacity var(--duration-fast) ease;
  min-height: 44px;
  border: 1.5px solid transparent;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  position: relative;
  overflow: hidden;
}
.btn-primary:hover {
  background-color: var(--color-primary-hover);
  color: var(--color-text-inverse);
  opacity: 1;
  box-shadow: 0 4px 20px var(--color-primary-glow);
}
.btn-primary:active { background-color: var(--color-primary-active); }

.btn-ghost {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-ghost:hover {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  opacity: 1;
}

.btn-ghost-light {
  background-color: transparent;
  color: var(--color-text-inverse);
  border-color: rgba(255,255,255,0.4);
}
.btn-ghost-light:hover {
  background-color: rgba(255,255,255,0.12);
  color: var(--color-text-inverse);
  border-color: rgba(255,255,255,0.7);
  opacity: 1;
}

.btn-sm { padding: 0.5rem 1.1rem; font-size: var(--text-xs); min-height: 36px; }
.btn-full { width: 100%; justify-content: center; }

/* =============================================================================
   Badges
   ============================================================================= */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.3em 0.8em;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--color-primary-subtle);
  color: var(--color-primary);
  border: 1px solid rgba(28,58,40,0.18);
}

.purity-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25em 0.65em;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  background: var(--color-primary-subtle);
  color: var(--color-primary);
  border: 1px solid rgba(28,58,40,0.2);
}

.purity-badge--lg { font-size: var(--text-sm); padding: 0.35em 0.8em; }

.sale-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25em 0.6em;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 700;
  background: var(--color-error);
  color: #fff;
}

/* =============================================================================
   Form Elements
   ============================================================================= */

input[type="text"], input[type="email"], input[type="password"],
input[type="tel"], input[type="search"], input[type="number"],
select, textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--color-surface-2);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: 1.5;
  transition: border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
  appearance: none;
  -webkit-appearance: none;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

input::placeholder, textarea::placeholder { color: var(--color-text-faint); }

/* =============================================================================
   Post Cards
   ============================================================================= */

.posts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 640px) { .posts-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .posts-grid { grid-template-columns: repeat(3, 1fr); } }

.post-card {
  background: var(--color-surface-2);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: box-shadow var(--duration-normal) ease, transform var(--duration-normal) var(--ease-out-expo);
}
.post-card:hover {
  box-shadow: 0 12px 40px rgba(28,58,40,0.1);
  transform: translateY(-3px);
}

.post-card-image { display: block; aspect-ratio: 16/9; overflow: hidden; }
.post-card-image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out-expo);
}
.post-card:hover .post-card-image img { transform: scale(1.04); }

.post-card-body { padding: var(--space-6); }
.post-card-meta { font-size: var(--text-xs); color: var(--color-text-faint); margin-bottom: var(--space-3); }
.post-card-title { font-size: var(--text-lg); margin-bottom: var(--space-3); }
.post-card-title a { color: var(--color-text); }
.post-card-title a:hover { color: var(--color-primary); opacity: 1; }
.post-card-excerpt { font-size: var(--text-sm); margin-bottom: var(--space-4); }

/* =============================================================================
   Pagination
   ============================================================================= */

.nav-links, .woocommerce-pagination ul {
  display: flex; align-items: center; gap: var(--space-2);
  justify-content: center; padding: var(--space-8) 0;
  list-style: none; padding-left: 0;
}

.page-numbers, .woocommerce-pagination .page-numbers {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 40px; height: 40px; padding: 0 var(--space-2);
  border-radius: var(--radius-md); font-size: var(--text-sm); font-weight: 500;
  color: var(--color-text-muted); border: 1px solid var(--color-border);
  transition: all var(--duration-fast) ease;
}
.page-numbers:hover { border-color: var(--color-primary); color: var(--color-primary); opacity: 1; }
.page-numbers.current {
  background: var(--color-primary); color: var(--color-text-inverse);
  border-color: var(--color-primary);
}

/* =============================================================================
   Page Hero (Generic)
   ============================================================================= */

.page-hero, .archive-hero, .search-hero, .shop-hero {
  padding: var(--space-16) 0 var(--space-10);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.page-title, .archive-title, .search-title, .shop-title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-2);
}

/* =============================================================================
   404
   ============================================================================= */

.error-404 { display: flex; align-items: center; gap: var(--space-16); padding: var(--space-24) 0; min-height: 60vh; }
.error-code { display: block; font-size: clamp(5rem,15vw,10rem); font-weight: 800; color: var(--color-border-hover); line-height: 1; margin-bottom: var(--space-4); font-family: var(--font-body); }
.error-title { font-size: var(--text-xl); margin-bottom: var(--space-4); }
.error-desc { max-width: 480px; margin-bottom: var(--space-8); }
.error-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; }

.no-results { text-align: center; padding: var(--space-20) var(--space-4); }
.no-results h2 { margin-bottom: var(--space-4); }
.no-results p { margin-bottom: var(--space-8); }

/* =============================================================================
   Product Grid
   ============================================================================= */

.products-grid { display: grid; gap: var(--space-5); }
.products-grid--4 { grid-template-columns: 1fr; }

@media (min-width: 640px) { .products-grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .products-grid--4 { grid-template-columns: repeat(4, 1fr); } }

/* =============================================================================
   Product Cards
   ============================================================================= */

.product-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform var(--duration-normal) var(--ease-out-expo),
              box-shadow var(--duration-normal) var(--ease-out-expo),
              border-color var(--duration-normal) ease;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(28,58,40,0.12), 0 4px 12px rgba(0,0,0,0.06);
  border-color: rgba(28,58,40,0.22);
}

/* Link fills the entire card — height: 100% ensures equal-height cards */
.product-card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.product-card-image {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--color-surface);
  flex-shrink: 0;
}
.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out-expo);
}
.product-card:hover .product-card-image img { transform: scale(1.04); }

.product-card-image-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--color-text-faint);
  background: var(--color-surface);
}

.product-card-image .purity-badge { display: none; }
.product-card-image .sale-badge   { position: absolute; top: var(--space-3); right: var(--space-3); z-index: 1; }

/* Body grows to fill remaining card height */
.product-card-body {
  padding: var(--space-4) var(--space-4) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.product-card-category {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  opacity: 0.6;
}

.product-card-name {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  font-style: normal;
  color: var(--color-text);
  line-height: 1.3;
  margin: 0;
}

/* Footer pushed to bottom of body via margin-top: auto */
.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.product-card-price {
  font-size: var(--text-base);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.01em;
}
.product-card-price del { color: var(--color-text-faint); margin-right: var(--space-1); font-weight: 400; font-size: 80%; }
.product-card-price ins { text-decoration: none; color: var(--color-primary); }

.product-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  transition: gap var(--duration-fast) ease;
  white-space: nowrap;
}
.product-card:hover .product-card-cta { gap: var(--space-2); }

/* =============================================================================
   Responsive
   ============================================================================= */

@media (min-width: 640px) { .container { padding-left: var(--space-8); padding-right: var(--space-8); } }
@media (max-width: 639px) { .error-404 { flex-direction: column; } .error-404-visual { display: none; } }
@media (max-width: 767px) { .section { padding-top: var(--space-12); padding-bottom: var(--space-12); } }
