/* style.css — ПАРАДНАЯ · Архитектурная газетно-паспортная сетка (без ИИ-шаблонов) */

:root {
  --color-paper: #FFFFFF;
  --color-paper-alt: #F7F7F5;
  --color-ink: #141311;
  --color-muted: #5E5A52;
  --color-faint: #8C867A;
  --color-rule: #141311;
  --color-rule-light: #E2E0D8;
  --color-copper: #8F4D22;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Golos Text', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: clamp(1.125rem, 1rem + 0.4vw, 1.3rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1vw, 2.1rem);
  --text-2xl: clamp(2rem, 1.5rem + 2vw, 3rem);
  --text-masthead: clamp(3rem, 2rem + 5.5vw, 6.25rem);
}

/* Главная печатная рама (Architectural Sheet) */
.sheet {
  max-width: 1180px;
  margin: 0 auto;
  border-left: 1px solid var(--color-rule-light);
  border-right: 1px solid var(--color-rule-light);
  background-color: var(--color-paper);
}

/* Верхняя техническая строка (Index Bar) */
.topbar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0.85rem 2rem;
  border-bottom: 1.5px solid var(--color-rule);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.topbar__left {
  color: var(--color-muted);
}

.topbar__center {
  font-weight: 500;
  color: var(--color-ink);
}

.topbar__right {
  text-align: right;
}

.topbar__phone {
  font-weight: 500;
  border-bottom: 1px solid var(--color-ink);
  padding-bottom: 2px;
  transition: color 180ms ease, border-color 180ms ease;
}

.topbar__phone:hover {
  color: var(--color-copper);
  border-color: var(--color-copper);
}

/* ПЕРВЫЙ РАЗВОРОТ: Гравюра + Паспорт зерна */
.spread {
  display: grid;
  grid-template-columns: 440px 1fr;
  border-bottom: 1.5px solid var(--color-rule);
}

.spread__etching {
  border-right: 1px solid var(--color-rule-light);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background-color: #FFFFFF;
}

.spread__etching img {
  width: 100%;
  height: auto;
}

.etching-note {
  margin-top: 1.25rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--color-rule-light);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.spread__main {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.masthead {
  padding: 2.5rem 2.5rem 2rem;
  border-bottom: 1px solid var(--color-rule-light);
}

.masthead__kicker {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-copper);
  margin-bottom: 0.5rem;
}

.masthead__title {
  font-family: var(--font-display);
  font-size: var(--text-masthead);
  font-weight: 600;
  line-height: 0.9;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.masthead__lead {
  font-size: var(--text-lg);
  line-height: 1.5;
  color: var(--color-ink);
  max-width: 54ch;
}

/* Акцентная плашка: Эспрессо + Фильтр */
.omni-banner {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 1.5rem;
  padding: 1.25rem 2.5rem;
  background-color: var(--color-paper-alt);
  border-bottom: 1px solid var(--color-rule-light);
}

.omni-banner__stamp {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--color-ink);
  color: var(--color-ink);
  white-space: nowrap;
}

.omni-banner__text {
  font-size: var(--text-sm);
  color: var(--color-ink);
  line-height: 1.45;
}

/* Строгая таблица характеристик (Spec Table) */
.spec-table {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.spec-cell {
  padding: 1.35rem 2.5rem;
  border-bottom: 1px solid var(--color-rule-light);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.spec-cell:nth-child(odd) {
  border-right: 1px solid var(--color-rule-light);
}

.spec-cell--full {
  grid-column: 1 / -1;
  border-right: none !important;
  border-bottom: none;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 1rem;
}

.spec-cell__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.spec-cell__val {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: 1.15;
  color: var(--color-ink);
}

/* ВТОРОЙ РАЗВОРОТ: История находки (Тольятти -> Петербург) + Ретушированные фото */
.narrative {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1.5px solid var(--color-rule);
}

.narrative__text {
  padding: 3rem 2.5rem;
  border-right: 1px solid var(--color-rule-light);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
}

.section-index {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  display: block;
  margin-bottom: 1rem;
}

.narrative__heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  line-height: 1.08;
  margin-bottom: 1.5rem;
}

.narrative__body {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  font-size: var(--text-base);
  color: var(--color-ink);
  line-height: 1.65;
}

.narrative__body a {
  border-bottom: 1px solid var(--color-copper);
  color: var(--color-copper);
}

.exclusivity-strip {
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-rule-light);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.exclusivity-strip__title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-copper);
}

.exclusivity-strip__desc {
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.narrative__photos {
  display: flex;
  align-items: stretch;
  justify-content: center;
  background-color: #161513;
}

.photo-frame {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.photo-frame picture {
  width: 100%;
  height: 100%;
  display: flex;
}

.photo-frame img {
  width: 100%;
  height: 100%;
  max-height: 680px;
  object-fit: cover;
  object-position: center;
  display: block;
}

.photo-caption {
  position: absolute;
  bottom: 0.85rem;
  left: 1rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(247, 246, 236, 0.85);
  background: rgba(20, 19, 17, 0.72);
  padding: 0.25rem 0.6rem;
  backdrop-filter: blur(4px);
}

/* ТРЕТИЙ РАЗВОРОТ: Цены и лаконичная форма заявки */
.order-desk {
  display: grid;
  grid-template-columns: 440px 1fr;
}

.order-desk__info {
  padding: 3rem 2.25rem;
  border-right: 1px solid var(--color-rule-light);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
}

.price-list {
  margin-top: 1.5rem;
  border-top: 1.5px solid var(--color-rule);
}

.price-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--color-rule-light);
}

.price-row__tier {
  font-size: var(--text-base);
  font-weight: 500;
}

.price-row__sub {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-muted);
  margin-top: 0.2rem;
}

.price-row__amount {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  white-space: nowrap;
}

.coordinator {
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-rule-light);
}

.coordinator__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  margin-bottom: 0.35rem;
}

.coordinator__name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.coordinator__phone {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-copper);
  display: inline-block;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms ease;
}

.coordinator__phone:hover {
  border-color: var(--color-copper);
}

/* Форма заявки */
.order-desk__form-wrap {
  padding: 3rem 2.5rem;
  background-color: var(--color-paper);
}

.order-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 580px;
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.field-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

/* Быстрый выбор количества пачек */
.qty-selector {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--color-ink);
}

.qty-btn {
  padding: 0.85rem 0.5rem;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  text-align: center;
  border-right: 1px solid var(--color-ink);
  transition: background-color 160ms ease, color 160ms ease;
}

.qty-btn:last-child {
  border-right: none;
}

.qty-btn.is-active {
  background-color: var(--color-ink);
  color: var(--color-paper);
  font-weight: 500;
}

.qty-custom-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.35rem;
}

.qty-input {
  width: 96px;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--color-rule-light);
  background: transparent;
  font-family: var(--font-mono);
  font-size: var(--text-base);
}

.qty-input:focus {
  outline: none;
  border-color: var(--color-ink);
}

.qty-hint {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-copper);
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.text-input {
  width: 100%;
  padding: 0.75rem 0;
  border: none;
  border-bottom: 1px solid var(--color-ink);
  background: transparent;
  font-size: var(--text-base);
  border-radius: 0;
}

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

.text-input:focus {
  outline: none;
  border-bottom-color: var(--color-copper);
}

/* Итоговая строка расчёта */
.order-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 1.25rem 1.5rem;
  background-color: var(--color-paper-alt);
  border-left: 2px solid var(--color-ink);
}

.order-total__meta {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.order-total__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.order-total__rate {
  font-size: var(--text-sm);
  color: var(--color-ink);
}

.order-total__sum {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  line-height: 1;
}

.submit-actions {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 0.75rem;
}

.btn-submit {
  padding: 1.05rem 1.25rem;
  background-color: var(--color-ink);
  color: var(--color-paper);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  text-align: center;
  transition: background-color 180ms ease;
}

.btn-submit:hover {
  background-color: var(--color-copper);
}

.btn-secondary {
  padding: 1.05rem 1.25rem;
  border: 1px solid var(--color-ink);
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  text-align: center;
  transition: background-color 180ms ease, color 180ms ease;
}

.btn-secondary:hover {
  background-color: var(--color-paper-alt);
}

.form-status {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-copper);
  min-height: 1.2rem;
}

/* Футер-колофон */
.colophon {
  border-top: 1.5px solid var(--color-rule);
  padding: 1.25rem 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-muted);
}

.colophon a {
  border-bottom: 1px solid var(--color-muted);
}

.colophon a:hover {
  color: var(--color-ink);
  border-color: var(--color-ink);
}

/* Адаптив */
@media (max-width: 960px) {
  .topbar {
    grid-template-columns: 1fr auto;
    padding: 0.75rem 1.25rem;
  }
  .topbar__center {
    display: none;
  }
  .spread,
  .narrative,
  .order-desk {
    grid-template-columns: 1fr;
  }
  .spread__etching,
  .narrative__text,
  .order-desk__info {
    border-right: none;
    border-bottom: 1px solid var(--color-rule-light);
  }
  .spread__etching {
    max-width: 420px;
    margin: 0 auto;
    border-bottom: none;
  }
  .masthead,
  .omni-banner,
  .spec-cell,
  .narrative__text,
  .order-desk__info,
  .order-desk__form-wrap {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }
}

@media (max-width: 600px) {
  .spec-table,
  .form-row-2,
  .submit-actions {
    grid-template-columns: 1fr;
  }
  .spec-cell:nth-child(odd) {
    border-right: none;
  }
  .omni-banner {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }
  .omni-banner__stamp {
    justify-self: start;
  }
}