/* ==========================================================================
   GulluuPack — Design system & shared styles
   ========================================================================== */

:root {
  --color-cream: #FBF6F0;
  --color-cream-dark: #F3EBDF;
  --color-tan: #EAD9C6;
  --color-clay: #C97C5D;
  --color-clay-dark: #B5674A;
  --color-clay-light: #E3B7A4;
  --color-sage: #8FA085;
  --color-sage-dark: #758A6C;
  --color-rose: #D8A398;
  --color-charcoal: #2E2A26;
  --color-charcoal-soft: #5B564F;
  --color-white: #FFFFFF;
  --color-border: #E8DFD3;
  --color-error: #B3452F;
  --color-success: #5F7A56;

  --font-heading: 'Fraunces', 'Georgia', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --shadow-soft: 0 4px 20px rgba(46, 42, 38, 0.07);
  --shadow-medium: 0 10px 34px rgba(46, 42, 38, 0.12);
  --shadow-lift: 0 18px 44px rgba(46, 42, 38, 0.16);

  --container: 1180px;
  --header-height: 84px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-charcoal);
  background: var(--color-cream);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
  color: var(--color-charcoal);
}

h1 { font-size: clamp(2.4rem, 4vw, 3.6rem); line-height: 1.08; }
h2 { font-size: clamp(1.8rem, 2.6vw, 2.5rem); line-height: 1.15; }
h3 { font-size: 1.35rem; line-height: 1.25; }
p { margin: 0 0 1em; color: var(--color-charcoal-soft); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-clay-dark);
  margin-bottom: 14px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 600;
  border: 1px solid transparent;
  transition: all 0.18s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-charcoal);
  color: var(--color-cream);
}
.btn-primary:hover { background: var(--color-clay-dark); transform: translateY(-1px); }
.btn-secondary {
  background: transparent;
  border-color: var(--color-charcoal);
  color: var(--color-charcoal);
}
.btn-secondary:hover { background: var(--color-charcoal); color: var(--color-cream); }
.btn-outline-light {
  background: transparent;
  border-color: rgba(46,42,38,0.25);
  color: var(--color-charcoal);
}
.btn-outline-light:hover { border-color: var(--color-charcoal); }
.btn-sm { padding: 10px 20px; font-size: 0.82rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-danger { background: var(--color-error); color: #fff; }
.btn-danger:hover { background: #8f3423; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 246, 240, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
  display: flex;
  align-items: center;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-charcoal);
}
.brand img { width: 30px; height: 30px; }
.brand .tagline {
  display: block;
  font-family: var(--font-body);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-charcoal-soft);
  font-weight: 500;
  margin-top: -2px;
}

.main-nav { display: flex; align-items: center; gap: 34px; }
.main-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-charcoal-soft);
  position: relative;
  padding: 4px 0;
}
.main-nav a:hover, .main-nav a.active { color: var(--color-charcoal); }
.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--color-clay);
  border-radius: 2px;
}

.header-actions { display: flex; align-items: center; gap: 18px; }
.icon-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: transparent;
  border: none;
  color: var(--color-charcoal);
  transition: background 0.15s ease;
}
.icon-btn:hover { background: var(--color-tan); }
.cart-count {
  position: absolute;
  top: -2px; right: -2px;
  background: var(--color-clay);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  width: 18px; height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--color-cream);
}
.cart-count.hidden { display: none; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-charcoal);
  color: var(--color-cream);
  margin-top: 100px;
  padding: 64px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(251,246,240,0.14);
}
.footer-grid h4 {
  color: var(--color-cream);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: 18px;
}
.footer-grid p, .footer-grid a {
  color: rgba(251,246,240,0.68);
  font-size: 0.9rem;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-grid a:hover { color: var(--color-cream); }
.footer-brand { font-family: var(--font-heading); font-size: 1.4rem; color: var(--color-cream); margin-bottom: 12px; }
.newsletter-form { display: flex; gap: 8px; margin-top: 14px; }
.newsletter-form input {
  flex: 1;
  padding: 12px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(251,246,240,0.25);
  background: transparent;
  color: var(--color-cream);
  font-size: 0.88rem;
}
.newsletter-form input::placeholder { color: rgba(251,246,240,0.5); }
.newsletter-form button {
  background: var(--color-clay);
  color: #fff;
  border: none;
  border-radius: var(--radius-pill);
  padding: 12px 20px;
  font-weight: 600;
  font-size: 0.85rem;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 0.8rem;
  color: rgba(251,246,240,0.5);
}

/* ---------- Hero ---------- */
.hero {
  padding: 64px 0 40px;
}
.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-copy p.lead { font-size: 1.12rem; max-width: 460px; }
.hero-actions { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.hero-trust {
  display: flex;
  gap: 28px;
  margin-top: 46px;
  flex-wrap: wrap;
}
.hero-trust div { font-size: 0.82rem; color: var(--color-charcoal-soft); display: flex; align-items: center; gap: 8px; }
.hero-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
}

/* ---------- Section helpers ---------- */
.section { padding: 70px 0; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
  gap: 24px;
}
.section-head .sub { max-width: 520px; }
.section-alt { background: var(--color-cream-dark); }
.center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ---------- Category pills ---------- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.category-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 30px 22px;
  text-align: center;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.category-card .cat-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-cream-dark);
}
.category-card h3 { font-size: 1rem; margin-bottom: 4px; }
.category-card span { font-size: 0.8rem; color: var(--color-charcoal-soft); }

/* ---------- Product grid & cards ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}
.product-card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  display: flex;
  flex-direction: column;
}
.product-card:hover { box-shadow: var(--shadow-medium); transform: translateY(-3px); }
.product-card .thumb {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--color-cream-dark);
  position: relative;
}
.product-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s ease; }
.product-card:hover .thumb img { transform: scale(1.05); }
.badge {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--color-clay);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 5px 11px;
  border-radius: var(--radius-pill);
}
.badge.badge-sage { background: var(--color-sage-dark); }
.product-card .info { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.product-card .cat-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-clay-dark); font-weight: 600; }
.product-card h3 { font-size: 1rem; margin-bottom: 2px; }
.product-card .price-row { display: flex; align-items: center; gap: 8px; margin-top: 4px; }
.price { font-weight: 700; font-size: 1.02rem; color: var(--color-charcoal); }
.price-compare { font-size: 0.88rem; color: var(--color-charcoal-soft); text-decoration: line-through; }
.product-card .add-btn {
  margin-top: 12px;
  width: 100%;
  padding: 11px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-charcoal);
  background: transparent;
  font-size: 0.82rem;
  font-weight: 600;
  transition: all 0.18s ease;
}
.product-card .add-btn:hover { background: var(--color-charcoal); color: var(--color-cream); }

/* ---------- Filters bar ---------- */
.filters-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 34px;
}
.filter-pills { display: flex; gap: 10px; flex-wrap: wrap; }
.filter-pill {
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-white);
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--color-charcoal-soft);
}
.filter-pill.active { background: var(--color-charcoal); color: var(--color-cream); border-color: var(--color-charcoal); }
.sort-select {
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-white);
  font-size: 0.84rem;
}

/* ---------- Page header banner ---------- */
.page-banner {
  padding: 56px 0 40px;
  text-align: center;
  background: var(--color-cream-dark);
  border-bottom: 1px solid var(--color-border);
}
.page-banner .eyebrow { display: block; }
.breadcrumbs { font-size: 0.82rem; color: var(--color-charcoal-soft); margin-bottom: 14px; }
.breadcrumbs a:hover { color: var(--color-clay-dark); }

/* ---------- Product detail ---------- */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; padding: 56px 0 80px; }
.gallery-main { border-radius: var(--radius-lg); overflow: hidden; background: var(--color-cream-dark); aspect-ratio: 1/1; margin-bottom: 14px; }
.gallery-thumbs { display: flex; gap: 10px; }
.gallery-thumbs button { width: 70px; height: 70px; border-radius: var(--radius-sm); overflow: hidden; border: 2px solid transparent; padding: 0; background: var(--color-cream-dark); }
.gallery-thumbs button.active { border-color: var(--color-clay); }
.pd-category { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-clay-dark); font-weight: 600; margin-bottom: 10px; }
.pd-price { font-size: 1.6rem; font-weight: 700; margin: 14px 0; }
.pd-stock { font-size: 0.85rem; color: var(--color-success); font-weight: 600; margin-bottom: 20px; display: flex; align-items: center; gap: 6px; }
.pd-stock.low { color: var(--color-clay-dark); }
.pd-stock.out { color: var(--color-error); }
.qty-row { display: flex; align-items: center; gap: 18px; margin: 26px 0; }
.qty-stepper { display: flex; align-items: center; border: 1px solid var(--color-border); border-radius: var(--radius-pill); overflow: hidden; }
.qty-stepper button { width: 40px; height: 42px; background: var(--color-white); border: none; font-size: 1.1rem; }
.qty-stepper input { width: 44px; text-align: center; border: none; font-size: 0.95rem; }
.pd-meta { margin-top: 30px; border-top: 1px solid var(--color-border); padding-top: 24px; display: flex; flex-direction: column; gap: 10px; }
.pd-meta .row { display: flex; gap: 8px; font-size: 0.88rem; }
.pd-meta .row strong { min-width: 110px; color: var(--color-charcoal); }
.add-confirm { margin-top: 14px; font-size: 0.85rem; color: var(--color-success); font-weight: 600; display: none; }
.add-confirm.show { display: block; }

/* ---------- Cart page ---------- */
.cart-layout { display: grid; grid-template-columns: 1.7fr 1fr; gap: 48px; padding: 50px 0 90px; align-items: start; }
.cart-item {
  display: grid;
  grid-template-columns: 90px 1fr auto auto;
  gap: 18px;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
}
.cart-item img { width: 90px; height: 90px; border-radius: var(--radius-sm); object-fit: cover; background: var(--color-cream-dark); }
.cart-item .ci-name { font-weight: 600; margin-bottom: 4px; }
.cart-item .ci-cat { font-size: 0.78rem; color: var(--color-charcoal-soft); }
.cart-item .remove-link { font-size: 0.78rem; color: var(--color-error); margin-top: 8px; display: inline-block; }
.summary-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  position: sticky;
  top: 110px;
}
.summary-row { display: flex; justify-content: space-between; font-size: 0.92rem; margin-bottom: 12px; color: var(--color-charcoal-soft); }
.summary-row.total { font-size: 1.1rem; font-weight: 700; color: var(--color-charcoal); border-top: 1px solid var(--color-border); padding-top: 16px; margin-top: 8px; }
.empty-state { text-align: center; padding: 90px 20px; }
.empty-state .icon { font-size: 3rem; margin-bottom: 16px; }

/* ---------- Checkout ---------- */
.checkout-layout { display: grid; grid-template-columns: 1.5fr 1fr; gap: 48px; padding: 50px 0 90px; align-items: start; }
.form-section { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 28px; margin-bottom: 22px; }
.form-section h3 { margin-bottom: 18px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 0.82rem; font-weight: 600; margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  font-size: 0.92rem;
  background: var(--color-cream);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--color-clay-light); border-color: var(--color-clay); }
.pay-option { display: flex; gap: 12px; align-items: flex-start; padding: 14px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); margin-bottom: 10px; }
.pay-option input { margin-top: 3px; }
.pay-option strong { display: block; margin-bottom: 2px; }
.pay-option span { font-size: 0.82rem; color: var(--color-charcoal-soft); }
.mini-item { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--color-border); font-size: 0.86rem; }
.mini-item img { width: 52px; height: 52px; border-radius: var(--radius-sm); object-fit: cover; background: var(--color-cream-dark); }
.mini-item .mi-name { font-weight: 600; }

/* ---------- About page ---------- */
.about-hero { padding: 60px 0 20px; }
.about-hero .container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.value-card { text-align: center; padding: 10px; }
.value-card .v-icon { width: 60px; height: 60px; border-radius: 50%; background: var(--color-tan); display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; font-size: 1.4rem; }
.story-split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.stat-row { display: flex; gap: 44px; margin-top: 30px; }
.stat-row .stat b { display: block; font-family: var(--font-heading); font-size: 2rem; }
.stat-row .stat span { font-size: 0.82rem; color: var(--color-charcoal-soft); }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 26px; right: 26px;
  background: var(--color-charcoal);
  color: var(--color-cream);
  padding: 14px 22px;
  border-radius: var(--radius);
  font-size: 0.88rem;
  box-shadow: var(--shadow-lift);
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s ease;
  z-index: 1000;
}
.toast.show { transform: translateY(0); opacity: 1; }

/* ---------- Misc ---------- */
.divider { height: 1px; background: var(--color-border); border: none; margin: 60px 0; }
.tag-list { display: flex; gap: 8px; flex-wrap: wrap; }
.tag { font-size: 0.75rem; padding: 6px 12px; border-radius: var(--radius-pill); background: var(--color-cream-dark); color: var(--color-charcoal-soft); }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero .container, .product-detail, .cart-layout, .checkout-layout, .about-hero .container, .story-split { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .category-grid, .product-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .main-nav { position: fixed; top: var(--header-height); left: 0; right: 0; background: var(--color-cream); flex-direction: column; padding: 20px 28px; border-bottom: 1px solid var(--color-border); display: none; gap: 16px; align-items: flex-start; }
  .main-nav.open { display: flex; }
  .nav-toggle { display: block; }
  .summary-card { position: static; }
}
@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; }
  .category-grid, .product-grid { grid-template-columns: 1fr 1fr; }
  .cart-item { grid-template-columns: 60px 1fr; }
  .cart-item .qty-stepper { grid-column: 2; }
  .footer-bottom { flex-direction: column; gap: 10px; align-items: flex-start; }
}