/*
 * ОГЛАВЛЕНИЕ (base.css)
 * — :root (цвета, шрифт, радиусы)
 * — сброс, body, фон
 * — layout, шапка, хлебные крошки, кнопки
 * — подвал info-strip
 * — адаптив
 */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap");

/* === ПЕРЕМЕННЫЕ === */
:root {
  --color-text: #2c2b28;
  --rgb-text: 44, 43, 40;
  --color-muted: rgba(var(--rgb-text), 0.52);
  --color-faint: rgba(var(--rgb-text), 0.26);
  --color-text-muted: var(--color-muted);
  --color-text-faint: var(--color-faint);
  --color-border: rgba(var(--rgb-text), 0.08);
  --color-border-soft: rgba(var(--rgb-text), 0.07);
  --color-border-strong: rgba(var(--rgb-text), 0.12);
  --color-bg-top: #f8f6f3;
  --color-bg: #eeeae6;
  --color-bg-deep: #e6e2dc;
  --color-surface: #fcfbf8;
  --color-surface-alt: #f4f1eb;
  --color-surface-muted: #eae6e1;
  --color-placeholder: #c9c5bf;
  --color-danger: #8b3a3a;
  --color-success: #2f6f4a;
  --shadow: 0 18px 48px rgba(var(--rgb-text), 0.07);
  --font: "Inter", system-ui, sans-serif;
  --ease: 0.18s ease;
  --radius-pill: 999px;
  --radius-card: 22px;
  --radius-block: 20px;
  --pad-page: 24px;
  --text-sm: 12.5px;
  --text-sm-lh: 1.72;
}

/* === СБРОС И СТРАНИЦА === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font: 400 1rem/1.5 var(--font);
  color: var(--color-text);
  min-height: 100vh;
  position: relative;
  -webkit-font-smoothing: antialiased;
  background: linear-gradient(175deg, var(--color-bg-top) 0%, var(--color-bg) 42%, var(--color-bg-deep) 100%) fixed var(--color-bg);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: 0.05;
  background: radial-gradient(circle, var(--color-text) 0.26px, transparent 0.27px);
  background-size: 26px 30px;
}

.bg-soft {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(ellipse 130% 75% at 50% -20%, rgba(255, 253, 250, 0.75) 0%, transparent 58%);
}

/* === ОБОЛОЧКА === */
.page-wrap {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
}

.page-main { flex: 1 1 auto; min-width: 0; }

.page-intro { padding: 38px var(--pad-page) 10px; }

.page-heading {
  font: 600 clamp(1.85rem, 5.5vw, 2.65rem)/1.06 var(--font);
  letter-spacing: -0.035em;
}

/* === ШАПКА === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  padding: 16px 20px 0;
  flex-shrink: 0;
}

.nav-shell,
.nav-right { display: flex; align-items: center; }

.nav-shell {
  max-width: calc(100vw - 40px);
  margin: 0 auto;
  min-height: 52px;
  padding: 0 12px 0 22px;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  box-shadow: 0 12px 36px rgba(var(--rgb-text), 0.06);
}

.nav-main {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.logo-block {
  color: inherit;
  text-decoration: none;
  flex-shrink: 0;
  justify-self: start;
}

.logo {
  font: 600 17px/1 var(--font);
  letter-spacing: -0.02em;
  text-transform: lowercase;
}

.nav-links {
  display: flex;
  justify-content: center;
  justify-self: center;
  gap: clamp(14px, 2.5vw, 26px);
  min-width: 0;
}

.nav-links a {
  font: 600 10px/1 var(--font);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  color: var(--color-muted);
  transition: color var(--ease);
}

.nav-right { gap: 6px; flex-shrink: 0; justify-self: end; }

a.nav-cart {
  padding: 9px 15px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font: 600 9px/1 var(--font);
  letter-spacing: 0.11em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-text);
  background: rgba(255, 254, 252, 0.72);
  transition: var(--ease);
  cursor: pointer;
}

.nav-links a:hover,
a.nav-cart:hover { color: var(--color-text); }

a.nav-cart:hover {
  border-color: var(--color-border-strong);
  background: var(--color-surface);
}

/* === ХЛЕБНЫЕ КРОШКИ === */
.breadcrumb {
  margin-bottom: 14px;
  font: 500 10px/1 var(--font);
  letter-spacing: 0.06em;
  color: var(--color-faint);
}

.breadcrumb a { color: var(--color-muted); text-decoration: none; }

.breadcrumb .sep { margin: 0 6px; color: var(--color-border-strong); }

.breadcrumb [aria-current="page"] { font-weight: 600; color: var(--color-text); }

.breadcrumb a:hover { color: var(--color-text); }

/* === КНОПКИ И УТИЛИТЫ === */
.btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 12px;
  border: none;
  border-radius: var(--radius-pill);
  font: 600 9px/1 var(--font);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: var(--ease);
}

.btn:active { transform: scale(0.98); }

.btn--soft {
  border: 1px solid rgba(var(--rgb-text), 0.1);
  color: var(--color-text);
  background: var(--color-surface);
  box-shadow: 0 4px 16px rgba(var(--rgb-text), 0.04);
}

.btn--soft:hover {
  border-color: var(--color-border-strong);
  background: var(--color-bg-top);
}

.btn--muted {
  color: rgba(255, 255, 255, 0.94);
  background: rgba(var(--rgb-text), 0.78);
  box-shadow: 0 8px 24px rgba(var(--rgb-text), 0.12);
}

.btn--muted:hover { background: rgba(var(--rgb-text), 0.88); }

.btn--disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

/* === ПОДВАЛ (info-strip) === */
.info-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 56px var(--pad-page) 52px;
  flex-shrink: 0;
}

.info-col {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 128px;
  padding: 14px 20px 16px;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-block);
  background: var(--color-surface);
  box-shadow: var(--shadow);
}

.info-title,
.prose-heading {
  margin-bottom: 12px;
  font: 600 10px/1 var(--font);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--color-text);
}

.info-body {
  font: 400 var(--text-sm)/var(--text-sm-lh) var(--font);
  color: var(--color-muted);
  max-width: 100%;
  flex: 1;
}

.info-body--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 18px;
  align-items: start;
}

.info-body--split > div:last-child { text-align: right; }

.info-body--delivery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px 14px;
  line-height: 1.44;
}

.info-body--delivery b { font-weight: 600; }

.info-subline { display: block; margin-top: 2px; }

/* === АДАПТИВ (база) === */
@media (max-width: 900px) {
  .nav-links { gap: 12px; }
  .nav-links a { font-size: 9px; letter-spacing: 0.1em; }
}

@media (max-width: 640px) {
  .nav-shell { border-radius: 24px; padding: 0 14px 0 16px; }
  .info-strip { grid-template-columns: 1fr; }
  .info-body--split { grid-template-columns: 1fr; gap: 8px; }
  .info-body--split > div:last-child { text-align: left; }
  .info-body--delivery { grid-template-columns: 1fr; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  body::after { opacity: 0.03; }
}