/* ==========================================================================
   Design tokens
   ========================================================================== */
:root {
  --color-bg: #faf6f0;
  --color-surface: #ffffff;
  --color-text: #2b2420;
  --color-text-muted: #6b6259;
  --color-border: #e4dcd0;
  --color-primary: #8b5e3c;
  --color-primary-dark: #6b4423;
  --color-accent: #c9a227;
  --color-success: #4a7c59;
  --color-error: #b3461c;

  --font-heading: Georgia, 'Times New Roman', serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --radius-sm: 4px;
  --radius-md: 8px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;

  --container-width: 1280px;
}

/* ==========================================================================
   Reset & base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.2;
  margin: 0 0 var(--space-3);
  color: var(--color-primary-dark);
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.skip-link:focus {
  position: fixed;
  top: var(--space-2);
  left: var(--space-2);
  width: auto;
  height: auto;
  z-index: 1000;
  background: var(--color-surface);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  border: 1px solid var(--color-primary);
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.15s ease, opacity 0.15s ease;
}

.button:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); }

.button--outline {
  background: transparent;
  color: var(--color-primary);
}

.button--outline:hover { background: var(--color-primary); color: #fff; }

.button.is-loading { opacity: 0.6; pointer-events: none; }
.button.added { background: var(--color-success); border-color: var(--color-success); }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
}

.site-header__site-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.primary-nav__list {
  display: flex;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.primary-nav__list a {
  font-weight: 500;
  padding: var(--space-1) 0;
}

.primary-nav__list a:hover { color: var(--color-primary); }

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.site-header__icon-link {
  position: relative;
  display: inline-flex;
  padding: var(--space-1);
}

.icon { display: block; width: 22px; height: 22px; }
.icon-account::before,
.icon-cart::before { content: ''; display: block; width: 100%; height: 100%; border: 2px solid currentColor; border-radius: var(--radius-sm); }

.cart-count {
  position: absolute;
  top: -6px;
  right: -8px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.6875rem;
  line-height: 18px;
  text-align: center;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: 0;
  padding: var(--space-1);
  cursor: pointer;
}

.nav-toggle__bar {
  width: 22px;
  height: 2px;
  background: var(--color-text);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--color-primary-dark);
  color: #f1e9de;
  margin-top: var(--space-6);
}

.site-footer__inner { padding-block: var(--space-6) var(--space-4); }

.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-5);
}

.site-footer__grid a { opacity: 0.85; }
.site-footer__grid a:hover { opacity: 1; }

.site-footer__nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.site-footer__bottom {
  margin-top: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.875rem;
  opacity: 0.75;
}

/* ==========================================================================
   Shop layout & filters
   ========================================================================== */
.shop-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--space-5);
  padding-block: var(--space-5);
}

.filters-sidebar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  align-self: start;
  position: sticky;
  top: calc(64px + var(--space-3));
}

.filters-group {
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.filters-group:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }

.filters-group h4 {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.filters-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-block: var(--space-1);
  font-size: 0.9375rem;
  cursor: pointer;
}

.filters-checkbox span { color: var(--color-text-muted); font-size: 0.8125rem; }

.filters-price-range {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.filters-price-range input {
  width: 0;
  flex: 1;
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.shop-results__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.shop-results__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.shop-results__meta select {
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.products-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  transition: opacity 0.15s ease;
}

.products-grid[aria-busy="true"] { opacity: 0.5; pointer-events: none; }

.shop-results__pagination {
  margin-top: var(--space-5);
  display: flex;
  justify-content: center;
  gap: var(--space-2);
}

.shop-results__pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding-inline: var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.shop-results__pagination .page-numbers.current {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* ==========================================================================
   Product card
   ========================================================================== */
.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.product-card__link { display: block; color: inherit; }

.product-card__image {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--color-bg);
  overflow: hidden;
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.badge {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  background: var(--color-error);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  z-index: 1;
}

.product-card__title {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  margin: var(--space-3) var(--space-3) var(--space-1);
  color: var(--color-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card__price {
  display: block;
  margin: 0 var(--space-3) var(--space-3);
  font-weight: 700;
  color: var(--color-primary-dark);
}

.product-card__price del { color: var(--color-text-muted); font-weight: 400; margin-right: var(--space-1); }
.product-card__price ins { text-decoration: none; }

.product-card__add-to-cart,
.product-card__view {
  margin: 0 var(--space-3) var(--space-3);
  width: calc(100% - var(--space-3) * 2);
}

/* ==========================================================================
   Product gallery (single product)
   ========================================================================== */
.product-gallery__main {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.product-gallery__image { width: 100%; height: 100%; object-fit: cover; }

.product-gallery__thumbs {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-2);
  overflow-x: auto;
}

.product-gallery__thumb {
  flex: 0 0 64px;
  width: 64px;
  height: 64px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0;
  background: none;
  cursor: pointer;
  overflow: hidden;
}

.product-gallery__thumb.is-active { border-color: var(--color-primary); }
.product-gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }

.products-grid--compact { grid-template-columns: repeat(4, 1fr); }

/* ==========================================================================
   Cart trust bar & empty cart
   ========================================================================== */
.cart-trust-bar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-4);
}

.free-shipping-progress__label {
  margin: 0 0 var(--space-2);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.free-shipping-progress__bar {
  height: 6px;
  background: var(--color-border);
  border-radius: 999px;
  overflow: hidden;
}

.free-shipping-progress__bar span {
  display: block;
  height: 100%;
  background: var(--color-accent);
  transition: width 0.2s ease;
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: var(--space-3) 0 0;
  border-top: 1px solid var(--color-border);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.trust-badges li { display: flex; align-items: center; gap: var(--space-1); }
.trust-badges li::before { content: '\2713'; color: var(--color-success); font-weight: 700; }

.cart-empty {
  text-align: center;
  padding: var(--space-6) 0;
}

.cart-empty__suggestions {
  margin-top: var(--space-6);
  text-align: left;
}

.cart-empty__suggestions h3 { text-align: center; margin-bottom: var(--space-4); }

/* ==========================================================================
   Thank-you page & account dashboard
   ========================================================================== */
.thankyou-intro {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-4);
}

.thankyou-upsell { margin-top: var(--space-6); }
.thankyou-upsell h2 { text-align: center; margin-bottom: var(--space-4); }

.account-dashboard-banner {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}

.account-dashboard-banner h2 { margin-bottom: var(--space-1); }
.account-dashboard-banner p { margin: 0; color: var(--color-text-muted); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 960px) {
  .shop-layout { grid-template-columns: 1fr; }
  .filters-sidebar { position: static; }
  .products-grid,
  .products-grid--compact { grid-template-columns: repeat(2, 1fr); }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .primary-nav { display: none; }
  .primary-nav.is-open {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-3);
  }
  .primary-nav__list { flex-direction: column; gap: var(--space-2); }
  .nav-toggle { display: flex; }
  .products-grid,
  .products-grid--compact { grid-template-columns: repeat(2, 1fr); gap: var(--space-2); }
  .site-footer__grid { grid-template-columns: 1fr; }
}