/* ============================================
   КОНСУЛ — Концепция A «Тихая роскошь»
   Стилевая система. Все стили в одном файле.
   ============================================ */

/* --- 1. CSS-переменные (палитра + типографика) --- */

:root {
  /* Палитра из 02-concepts/A-quiet-luxury/palette.md */
  --bone:     #F5EFE6;   /* основной фон */
  --linen:    #E8DFCE;   /* вторичный фон, карточки */
  --camel:    #C9A57B;   /* полутон, разделители */
  --cognac:   #8B5A2B;   /* акцент, CTA */
  --espresso: #3D2E22;   /* основной текст */
  --graphite: #2A2A2A;   /* тёмный фон */
  --ink:      #1A1A1A;   /* детали */
  --mist:     #9B9388;   /* подписи */

  /* Семантические алиасы */
  --bg:        var(--bone);
  --bg-soft:   var(--linen);
  --text:      var(--espresso);
  --text-soft: var(--mist);
  --accent:    var(--cognac);
  --line:      rgba(61, 46, 34, 0.12);

  /* Типографика */
  --font-serif: "Cormorant Garamond", "Playfair Display", Georgia, serif;
  --font-sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Сетка */
  --container: 1280px;
  --gutter:    24px;
}

/* --- 2. Сброс и база --- */

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  hanging-punctuation: first;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }

/* --- 3. Типографика --- */

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 300;
  margin: 0;
  color: var(--espresso);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4.5rem); line-height: 1.05; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); line-height: 1.15; }
h3 { font-size: clamp(1.25rem, 1.6vw, 1.5rem); line-height: 1.2; }

p { margin: 0 0 1em 0; }

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 1.25rem;
  display: inline-block;
}

.lead {
  font-size: 1.125rem;
  line-height: 1.55;
  color: var(--espresso);
  max-width: 52ch;
}

/* --- 4. Layout-утилиты --- */

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

.section {
  padding: 80px 0;
}
.section--soft { background: var(--bg-soft); }
.section--tight { padding: 48px 0; }

.divider {
  height: 1px;
  background: var(--line);
  margin: 0;
  border: 0;
}

/* --- 5. Кнопки --- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  background: var(--cognac);
  color: var(--bone);
  border: 1px solid var(--cognac);
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
  cursor: pointer;
  min-height: 48px;
}
.btn:hover {
  background: var(--espresso);
  border-color: var(--espresso);
}

.btn--ghost {
  background: transparent;
  color: var(--espresso);
  border: 1px solid var(--espresso);
}
.btn--ghost:hover {
  background: var(--espresso);
  color: var(--bone);
}

.btn--block { width: 100%; }

.link-arrow {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
  color: var(--cognac);
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color 0.2s ease;
}
.link-arrow:hover { color: var(--espresso); }

/* --- 6. Header --- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 239, 230, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  gap: 24px;
}
.logo {
  font-family: var(--font-serif);
  font-size: 1.625rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--espresso);
  font-weight: 400;
}
.nav { display: flex; gap: 36px; }
.nav a {
  font-size: 0.9375rem;
  color: var(--espresso);
  transition: color 0.2s ease;
}
.nav a:hover { color: var(--cognac); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--espresso);
  position: relative;
  transition: color 0.2s ease;
}
.icon-btn:hover { color: var(--cognac); }
.icon-btn svg { width: 20px; height: 20px; }
.cart-badge {
  position: absolute;
  top: 6px;
  right: 4px;
  background: var(--cognac);
  color: var(--bone);
  font-size: 0.625rem;
  font-weight: 600;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.menu-toggle { display: none; }

/* --- 7. Hero --- */

.hero {
  padding: 64px 0 96px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
.hero-content { max-width: 540px; }
.hero h1 { margin-bottom: 1.5rem; }
.hero .lead { margin-bottom: 2.5rem; }

.hero-photo {
  background: var(--linen);
  aspect-ratio: 4/5;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mist);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.125rem;
  position: relative;
  overflow: hidden;
}
.hero-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(61,46,34,0.18) 100%);
  pointer-events: none;
}

/* --- 8. Категории --- */

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 48px;
}
.section-head h2 { max-width: 18ch; }

.categories {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.category {
  text-align: left;
  transition: transform 0.3s ease;
}
.category:hover { transform: translateY(-4px); }
.category-photo {
  background: var(--linen);
  aspect-ratio: 3/4;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mist);
  font-family: var(--font-serif);
  font-style: italic;
  margin-bottom: 16px;
}
.category-name {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  color: var(--espresso);
}
.category-count {
  font-size: 0.8125rem;
  color: var(--text-soft);
  margin-top: 2px;
}

/* --- 9. Сетка товаров --- */

.products {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px 24px;
}
.product-card {
  display: block;
  transition: transform 0.3s ease;
}
.product-card:hover { transform: translateY(-4px); }
.product-photo {
  background: var(--linen);
  aspect-ratio: 4/5;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mist);
  font-family: var(--font-serif);
  font-style: italic;
  margin-bottom: 16px;
  overflow: hidden;
}
.product-name {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  color: var(--espresso);
  margin-bottom: 4px;
  line-height: 1.3;
}
.product-meta {
  font-size: 0.8125rem;
  color: var(--text-soft);
  margin-bottom: 8px;
}
.product-price {
  font-size: 0.9375rem;
  color: var(--espresso);
  font-weight: 500;
  font-feature-settings: "tnum";
}

/* --- 10. О бренде --- */

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
.about-photo {
  background: var(--linen);
  aspect-ratio: 4/5;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mist);
  font-family: var(--font-serif);
  font-style: italic;
}
.about-text p {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--espresso);
}
.about-text p + p { margin-top: 1.25em; }

/* --- 11. Преимущества --- */

.features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}
.feature-num {
  font-family: var(--font-serif);
  font-size: 1.625rem;
  color: var(--cognac);
  font-weight: 400;
  margin-bottom: 12px;
  font-feature-settings: "tnum";
}
.feature h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
}
.feature p {
  font-size: 0.9375rem;
  color: var(--text);
  line-height: 1.6;
  margin: 0;
  max-width: 32ch;
}

/* --- 12. Контакты + карта --- */

.contacts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
.contacts-info dl {
  margin: 0;
  display: grid;
  gap: 24px;
}
.contacts-info dt {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 6px;
}
.contacts-info dd {
  margin: 0;
  font-size: 1.125rem;
  color: var(--espresso);
  font-family: var(--font-serif);
}
.map-placeholder {
  background: var(--linen);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mist);
  font-family: var(--font-serif);
  font-style: italic;
  border: 1px solid var(--line);
}

.map-embed {
  position: relative;
  width: 100%;
  min-height: 400px;
  height: 100%;
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--linen);
}
.map-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

/* Активная ссылка в навигации */
.nav a.is-active {
  color: var(--cognac);
  border-bottom: 1px solid var(--cognac);
  padding-bottom: 2px;
}

/* --- Страницы about / delivery --- */

.page-hero {
  padding: 56px 0 64px;
}
.page-hero .eyebrow { margin-bottom: 1rem; }
.page-hero h1 { max-width: 18ch; margin-bottom: 1.25rem; }
.page-hero .lead { margin-bottom: 0; }

.page-hero-photo {
  background: var(--linen);
  aspect-ratio: 21/9;
  margin-top: 48px;
  background-size: cover;
  background-position: center;
}

.text-block {
  max-width: 720px;
}
.text-block + .text-block { margin-top: 56px; }
.text-block h2 { margin-bottom: 20px; }
.text-block p {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--espresso);
}
.text-block p + p { margin-top: 1em; }

.cta-block {
  background: var(--bg-soft);
  padding: 56px 40px;
  margin-top: 32px;
  text-align: center;
}
.cta-block h2 { margin-bottom: 16px; max-width: none; }
.cta-block p {
  font-size: 1.0625rem;
  color: var(--espresso);
  margin-bottom: 28px;
}

/* Сетка карточек доставки */

.delivery-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.delivery-card {
  background: var(--bone);
  border: 1px solid var(--line);
  padding: 32px;
}
.delivery-card h3 {
  margin-bottom: 16px;
  font-size: 1.375rem;
}
.delivery-card p {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--espresso);
  margin: 0 0 8px 0;
}
.delivery-card .meta {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 0.8125rem;
  color: var(--text-soft);
}

@media (min-width: 768px) {
  .delivery-cards { grid-template-columns: 1fr 1fr; gap: 32px; }
}

/* --- 13. Footer --- */

.site-footer {
  background: var(--graphite);
  color: var(--bone);
  padding: 64px 0 32px;
  margin-top: 64px;
}
.site-footer .logo { color: var(--bone); }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--camel);
  margin: 0 0 16px 0;
  font-weight: 500;
}
.footer-col a, .footer-col p {
  color: var(--bone);
  opacity: 0.78;
  font-size: 0.9375rem;
  display: block;
  margin: 0 0 8px 0;
  transition: opacity 0.2s ease;
}
.footer-col a:hover { opacity: 1; }
.footer-bottom {
  border-top: 1px solid rgba(245, 239, 230, 0.12);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8125rem;
  opacity: 0.6;
}

/* --- 14. Карточка товара (product.html) --- */

.breadcrumbs {
  font-size: 0.8125rem;
  color: var(--text-soft);
  padding: 24px 0 0;
}
.breadcrumbs a:hover { color: var(--cognac); }
.breadcrumbs span { margin: 0 8px; opacity: 0.6; }

.product-page {
  padding: 32px 0 80px;
}
.product-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}
.gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.gallery .product-photo:first-child { aspect-ratio: 4/5; }
.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.gallery-thumbs .product-photo {
  aspect-ratio: 1;
  margin: 0;
  font-size: 0.75rem;
}

.product-info .eyebrow { margin-bottom: 12px; }
.product-info h1 {
  font-size: clamp(2rem, 3.4vw, 2.75rem);
  margin-bottom: 16px;
}
.product-info .product-meta {
  font-size: 0.875rem;
  margin-bottom: 24px;
}
.product-info .price {
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--espresso);
  margin-bottom: 32px;
  font-feature-settings: "tnum";
}
.product-description {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--espresso);
  margin-bottom: 32px;
  max-width: 48ch;
}

.option-group { margin-bottom: 32px; }
.option-label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 12px;
  display: block;
}
.color-chips {
  display: flex;
  gap: 12px;
}
.color-chip {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  cursor: pointer;
  position: relative;
  transition: transform 0.2s ease;
}
.color-chip:hover { transform: scale(1.08); }
.color-chip.is-active {
  outline: 1px solid var(--espresso);
  outline-offset: 3px;
}
.color-chip[data-color="cognac"] { background: #8B5A2B; }
.color-chip[data-color="espresso"] { background: #3D2E22; }
.color-chip[data-color="bone"] { background: #E8DFCE; border-color: var(--mist); }

.actions {
  display: grid;
  gap: 12px;
  margin-bottom: 32px;
}

.product-attrs {
  border-top: 1px solid var(--line);
  padding-top: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 24px;
  font-size: 0.875rem;
}
.product-attrs dt {
  color: var(--text-soft);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.product-attrs dd {
  margin: 0;
  color: var(--espresso);
}

/* О материале */

.material-block {
  max-width: 720px;
}
.material-block p {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--espresso);
}

/* --- 15. Корзина (cart.html) --- */

.cart-page { padding: 48px 0 96px; }
.cart-page h1 { margin-bottom: 48px; }

.cart-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

.cart-items {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.cart-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.cart-item .product-photo {
  margin: 0;
  aspect-ratio: 4/5;
  font-size: 0.6875rem;
  text-align: center;
  padding: 8px;
}
.cart-item-info h3 {
  font-size: 1.125rem;
  margin-bottom: 4px;
}
.cart-item-meta {
  font-size: 0.8125rem;
  color: var(--text-soft);
  margin-bottom: 12px;
}
.cart-item-price {
  font-size: 1rem;
  color: var(--espresso);
  font-weight: 500;
  margin-bottom: 12px;
  font-feature-settings: "tnum";
}
.cart-item-controls {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.qty {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
}
.qty button {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--espresso);
  font-size: 1rem;
  transition: background 0.2s ease;
}
.qty button:hover { background: var(--linen); }
.qty span {
  min-width: 32px;
  text-align: center;
  font-size: 0.875rem;
  font-feature-settings: "tnum";
}
.remove-btn {
  font-size: 0.8125rem;
  color: var(--text-soft);
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.remove-btn:hover {
  color: var(--cognac);
  border-color: var(--cognac);
}

/* Сводка */

.cart-summary {
  background: var(--bg-soft);
  padding: 32px;
  align-self: start;
  position: sticky;
  top: 100px;
}
.cart-summary h2 {
  font-size: 1.5rem;
  margin-bottom: 24px;
}
.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  font-size: 0.9375rem;
  font-feature-settings: "tnum";
}
.summary-row--total {
  border-top: 1px solid var(--line);
  margin-top: 8px;
  padding-top: 16px;
  font-size: 1.125rem;
  font-weight: 500;
}

.promo {
  display: flex;
  gap: 8px;
  margin: 16px 0 24px;
}
.promo input {
  flex: 1;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: var(--bone);
  font: inherit;
  font-size: 0.875rem;
  color: var(--espresso);
}
.promo input:focus {
  outline: none;
  border-color: var(--espresso);
}
.promo button {
  padding: 0 16px;
  background: transparent;
  border: 1px solid var(--espresso);
  color: var(--espresso);
  font-size: 0.875rem;
  transition: background 0.2s ease, color 0.2s ease;
}
.promo button:hover {
  background: var(--espresso);
  color: var(--bone);
}

.delivery-options {
  margin: 24px 0;
  display: grid;
  gap: 12px;
}
.delivery-option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--bone);
  cursor: pointer;
  transition: border-color 0.2s ease;
}
.delivery-option:hover { border-color: var(--espresso); }
.delivery-option input { margin-top: 4px; accent-color: var(--cognac); }
.delivery-option-name {
  font-size: 0.9375rem;
  color: var(--espresso);
  font-weight: 500;
  display: block;
}
.delivery-option-desc {
  font-size: 0.8125rem;
  color: var(--text-soft);
  margin-top: 2px;
  display: block;
}

.cart-note {
  margin-top: 24px;
  padding: 16px;
  border-left: 2px solid var(--cognac);
  background: var(--bone);
  font-size: 0.8125rem;
  color: var(--text-soft);
  line-height: 1.55;
  font-style: italic;
  font-family: var(--font-serif);
}

/* --- 16. Адаптив --- */

@media (min-width: 768px) {
  .section { padding: 96px 0; }
  .hero { padding: 80px 0 120px; }
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
  .categories { grid-template-columns: repeat(4, 1fr); gap: 24px; }
  .products { grid-template-columns: repeat(3, 1fr); gap: 48px 24px; }
  .about-grid { grid-template-columns: 1fr 1fr; gap: 64px; }
  .features { grid-template-columns: repeat(2, 1fr); gap: 48px 32px; }
  .contacts-grid { grid-template-columns: 1fr 1.4fr; gap: 48px; align-items: start; }

  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; }

  .product-layout { grid-template-columns: 1.2fr 1fr; gap: 64px; }
  .gallery-thumbs { grid-template-columns: repeat(3, 1fr); }

  .cart-layout { grid-template-columns: 1.6fr 1fr; gap: 64px; }
  .cart-item { grid-template-columns: 140px 1fr; gap: 24px; }

  .actions { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1024px) {
  .features { grid-template-columns: repeat(4, 1fr); gap: 32px; }
  .products { grid-template-columns: repeat(3, 1fr); gap: 56px 32px; }
}

@media (max-width: 767px) {
  .nav, .header-actions .icon-btn--search { display: none; }
  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--espresso);
  }
  .menu-toggle svg { width: 22px; height: 22px; }

  .nav.is-open {
    display: flex;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--bone);
    padding: 16px var(--gutter) 24px;
    border-bottom: 1px solid var(--line);
  }
  .nav.is-open a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
    font-family: var(--font-serif);
    font-size: 1.25rem;
  }
  .nav.is-open a:last-child { border-bottom: 0; }

  .cart-summary { position: static; padding: 24px; }
  .section-head { flex-direction: column; align-items: start; }
}
