/* ===========================================================================
   ТЕОБРОМА — шоколадная мануфактура bean-to-bar, Санкт-Петербург.
   Эстетика «люкс-какао»: глубокий коричнево-чёрный, золото/медь акцент,
   высококонтрастный serif, крупные фото, много воздуха. Только локальные ресурсы.
   =========================================================================== */

:root {
  /* --- цвет: глубокий какао + золото/медь --- */
  --noir:        #161009;   /* почти-чёрный какао, основной фон */
  --noir-2:      #1d150c;   /* чуть светлее — карточки/секции */
  --noir-3:      #251b10;   /* приподнятые поверхности */
  --bean:        #2e2113;   /* обжаренное какао-зерно */
  --cream:       #f3e9d6;   /* кремовый текст на тёмном */
  --cream-soft:  #cdbfa6;   /* приглушённый кремовый */
  --ash:         #8e8068;   /* вспомогательный, подписи */
  --gold:        #c79a4b;   /* основной акцент — золото */
  --gold-bright: #e3bd72;   /* подсветка золота */
  --copper:      #b06b3a;   /* медь — вторичный акцент */
  --line:        rgba(199,154,75,.18);  /* тонкие золотые линии */
  --line-soft:   rgba(243,233,214,.09);

  /* --- типографика --- */
  --display: "Hoefler Text", "Playfair Display", "Big Caslon", "Iowan Old Style",
             "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --body:    "Optima", "Gill Sans", "Gill Sans MT", "Segoe UI", Candara,
             ui-sans-serif, system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono:    "Iosevka", ui-monospace, "SFMono-Regular", "Cascadia Mono",
             "Consolas", "Courier New", monospace;

  /* --- шкала отступов --- */
  --gap-xs: 8px;  --gap-sm: 16px; --gap-md: 26px; --gap-lg: 40px;
  --gap-xl: 64px; --gap-2xl: 96px; --gap-3xl: 132px;

  --shell-max: 1240px;
  --bezel: 2px;
  --round: 4px;
  --round-lg: 10px;

  --depth-1: 0 1px 2px rgba(0,0,0,.4), 0 14px 36px rgba(0,0,0,.34);
  --depth-2: 0 30px 70px rgba(0,0,0,.5);
  --glow-gold: 0 0 0 1px rgba(199,154,75,.4), 0 18px 50px rgba(176,107,58,.22);

  --slip: cubic-bezier(.21,.7,.32,1);
}

/* ---------- сброс ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
body {
  margin: 0;
  font-family: var(--body);
  font-size: 18px;
  line-height: 1.7;
  color: var(--cream);
  background-color: var(--noir);
  background-image:
    radial-gradient(1100px 680px at 78% -8%, rgba(176,107,58,.20), transparent 60%),
    radial-gradient(900px 620px at 8% 14%, rgba(199,154,75,.10), transparent 58%),
    linear-gradient(180deg, #1a130a 0%, var(--noir) 42%, #110c06 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4 { margin: 0; font-family: var(--display); font-weight: 600; line-height: 1.08; letter-spacing: -.01em; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

/* ---------- утилиты доступности ---------- */
.skip-to-bar {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--gold); color: var(--noir); padding: 12px 20px;
  font-weight: 700; border-radius: 0 0 var(--round) 0;
}
.skip-to-bar:focus { left: 0; }
:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- каркас ---------- */
.frame {
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 56px);
}
.deck { padding-block: var(--gap-3xl); }
.deck--snug { padding-block: var(--gap-2xl); }

.lede {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--gap-md);
}
.lede::before {
  content: ""; width: 34px; height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

.title-xl  { font-size: clamp(2.6rem, 7.2vw, 5.6rem); }
.title-lg  { font-size: clamp(2rem, 4.6vw, 3.4rem); }
.title-md  { font-size: clamp(1.5rem, 2.6vw, 2.15rem); }
.serif-it  { font-style: italic; color: var(--gold-bright); }

.prose { color: var(--cream-soft); max-width: 60ch; font-size: 1.06rem; }

/* ---------- кнопки ---------- */
.tap {
  display: inline-flex; align-items: center; gap: 11px;
  padding: 15px 30px;
  font-family: var(--mono); font-size: 13px; letter-spacing: .14em; text-transform: uppercase;
  border-radius: var(--round);
  border: 1px solid transparent;
  transition: transform .35s var(--slip), box-shadow .35s var(--slip), background .3s, color .3s;
  will-change: transform;
}
.tap--gold {
  background: linear-gradient(135deg, var(--gold-bright), var(--gold) 60%, var(--copper));
  color: #1c1306; font-weight: 700;
  box-shadow: var(--glow-gold);
}
.tap--gold:hover { transform: translateY(-3px); box-shadow: 0 0 0 1px var(--gold), 0 24px 60px rgba(176,107,58,.4); }
.tap--ghost {
  background: transparent; color: var(--cream);
  border-color: var(--line); font-weight: 600;
}
.tap--ghost:hover { border-color: var(--gold); color: var(--gold-bright); transform: translateY(-2px); }
.tap--wide { width: 100%; justify-content: center; }
.arrow { transition: transform .35s var(--slip); }
.tap:hover .arrow { transform: translateX(4px); }

/* ===========================================================================
   ХЕДЕР
   =========================================================================== */
.topbar {
  position: sticky; top: 0; z-index: 100;
  transition: background .4s, box-shadow .4s, border-color .4s;
  border-bottom: 1px solid transparent;
}
.topbar.is-stuck {
  background: rgba(17,12,6,.86);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line);
  box-shadow: 0 10px 40px rgba(0,0,0,.4);
}
.topbar__row {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--gap-md); padding-block: 18px;
}
.crest {
  display: inline-flex; align-items: center; gap: 13px;
  font-family: var(--display); font-size: 1.45rem; font-weight: 600;
  letter-spacing: .04em; color: var(--cream);
}
.crest__mark {
  width: 38px; height: 38px; flex: none;
  display: grid; place-items: center;
  border: 1px solid var(--gold); border-radius: 50%;
  color: var(--gold-bright); font-family: var(--display); font-size: 1.1rem; font-style: italic;
  background: radial-gradient(circle at 35% 30%, rgba(199,154,75,.25), transparent 70%);
}
.crest small { display: block; font-family: var(--mono); font-size: 9px; letter-spacing: .3em; color: var(--ash); margin-top: 2px; }

.helm { display: flex; align-items: center; gap: var(--gap-lg); }
.helm__links { display: flex; gap: var(--gap-md); }
.helm__links a {
  font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--cream-soft); padding: 6px 2px; position: relative;
  transition: color .3s;
}
.helm__links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 1px;
  background: var(--gold); transition: width .35s var(--slip);
}
.helm__links a:hover { color: var(--gold-bright); }
.helm__links a:hover::after { width: 100%; }

.burger {
  display: none; flex-direction: column; gap: 5px;
  width: 44px; height: 44px; align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--line); border-radius: var(--round);
}
.burger span { width: 22px; height: 2px; background: var(--cream); transition: transform .3s, opacity .3s; }
.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* выезжающее меню */
.tray {
  position: fixed; inset: 0 0 0 auto; width: min(82vw, 360px); z-index: 99;
  background: var(--noir-2);
  border-left: 1px solid var(--line);
  padding: 96px var(--gap-lg) var(--gap-lg);
  transform: translateX(100%); transition: transform .42s var(--slip);
  display: flex; flex-direction: column; gap: var(--gap-md);
}
.tray.is-open { transform: translateX(0); box-shadow: var(--depth-2); }
.tray a { font-family: var(--display); font-size: 1.5rem; color: var(--cream); }
.tray a:hover { color: var(--gold-bright); }
.scrim {
  position: fixed; inset: 0; z-index: 98; background: rgba(8,5,2,.6);
  opacity: 0; visibility: hidden; transition: opacity .4s;
  -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px);
}
.scrim.is-open { opacity: 1; visibility: visible; }

/* ===========================================================================
   ОТКРЫВАЮЩИЙ ЭКРАН
   =========================================================================== */
.overture { position: relative; padding-block: clamp(64px, 12vw, 130px) var(--gap-3xl); }
.overture__grid {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.overture__heading { font-size: clamp(2.9rem, 7.6vw, 6rem); }
.overture__heading .serif-it { display: block; }
.overture__sub { margin-top: var(--gap-md); max-width: 46ch; font-size: 1.16rem; color: var(--cream-soft); }
.overture__acts { display: flex; flex-wrap: wrap; gap: var(--gap-sm); margin-top: var(--gap-lg); }

.overture__plate {
  position: relative; border-radius: var(--round-lg); overflow: hidden;
  box-shadow: var(--depth-2); border: 1px solid var(--line);
}
.overture__plate img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 5; }
.overture__plate::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(200deg, transparent 40%, rgba(22,16,9,.55));
}
.seal {
  position: absolute; bottom: 20px; left: 20px; z-index: 2;
  background: rgba(17,12,6,.78); border: 1px solid var(--gold);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  border-radius: var(--round); padding: 12px 18px;
  font-family: var(--mono); font-size: 11px; letter-spacing: .14em; color: var(--gold-bright);
}
.seal b { display: block; font-family: var(--display); font-size: 1.5rem; color: var(--cream); letter-spacing: 0; }

.ribbon {
  margin-top: var(--gap-2xl); display: flex; flex-wrap: wrap; gap: var(--gap-lg);
  padding-top: var(--gap-lg); border-top: 1px solid var(--line);
}
.ribbon__cell { display: flex; flex-direction: column; gap: 4px; }
.ribbon__num { font-family: var(--display); font-size: clamp(1.8rem, 3vw, 2.6rem); color: var(--gold-bright); }
.ribbon__cap { font-family: var(--mono); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--ash); }

/* ===========================================================================
   ПУТЬ ЗЕРНА (процесс)
   =========================================================================== */
.passage__top { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap-xl); align-items: end; margin-bottom: var(--gap-xl); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap-md); }
.stride {
  border: 1px solid var(--line-soft); border-radius: var(--round-lg);
  padding: var(--gap-md); background: linear-gradient(160deg, var(--noir-2), var(--noir));
  position: relative; overflow: hidden;
  transition: transform .4s var(--slip), border-color .4s, box-shadow .4s;
}
.stride:hover { transform: translateY(-6px); border-color: var(--line); box-shadow: var(--depth-1); }
.stride__ord {
  font-family: var(--display); font-style: italic; font-size: 2.6rem; color: var(--gold);
  opacity: .55; line-height: 1; margin-bottom: var(--gap-sm);
}
.stride h3 { font-size: 1.25rem; margin-bottom: 8px; }
.stride p { color: var(--cream-soft); font-size: .98rem; }

.duet { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 64px); align-items: center; margin-top: var(--gap-2xl); }
.duet__pic { border-radius: var(--round-lg); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--depth-1); }
.duet__pic img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.duet--flip .duet__pic { order: 2; }
.duet__pic img:hover { transform: scale(1.04); }
.duet__pic img { transition: transform 1.1s var(--slip); }

/* ===========================================================================
   ВИТРИНА ПЛИТОК
   =========================================================================== */
.shelf-band { background: linear-gradient(180deg, #110c06, var(--noir-2)); border-block: 1px solid var(--line); }
.shelf {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap-md);
  margin-top: var(--gap-xl);
}
.bar {
  border: 1px solid var(--line-soft); border-radius: var(--round-lg);
  background: var(--noir-3); overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .4s var(--slip), border-color .4s, box-shadow .4s;
}
.bar:hover { transform: translateY(-8px); border-color: var(--gold); box-shadow: var(--glow-gold); }
.bar__lid { position: relative; overflow: hidden; }
.bar__lid img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform 1s var(--slip); }
.bar:hover .bar__lid img { transform: scale(1.06); }
.bar__pct {
  position: absolute; top: 14px; right: 14px;
  font-family: var(--mono); font-size: 12px; letter-spacing: .08em;
  background: rgba(17,12,6,.8); border: 1px solid var(--gold);
  color: var(--gold-bright); padding: 5px 10px; border-radius: 40px;
}
.bar__body { padding: var(--gap-md); display: flex; flex-direction: column; gap: 10px; flex: 1; }
.bar__name { font-family: var(--display); font-size: 1.4rem; }
.bar__origin { font-family: var(--mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--gold); }
.bar__notes { color: var(--cream-soft); font-size: .96rem; flex: 1; }
.bar__foot { display: flex; align-items: baseline; justify-content: space-between; padding-top: var(--gap-sm); border-top: 1px solid var(--line-soft); margin-top: 4px; }
.bar__price { font-family: var(--display); font-size: 1.45rem; color: var(--gold-bright); }
.bar__gram { font-family: var(--mono); font-size: 11px; color: var(--ash); letter-spacing: .1em; }

/* ===========================================================================
   ТЕРРУАР (происхождение)
   =========================================================================== */
.terroir { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(28px, 4vw, 64px); align-items: center; }
.terroir__art { position: relative; }
.terroir__art img { border-radius: var(--round-lg); border: 1px solid var(--line); box-shadow: var(--depth-1); width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.origins { display: flex; flex-direction: column; gap: 2px; margin-top: var(--gap-lg); }
.origin-row {
  display: grid; grid-template-columns: auto 1fr auto; gap: var(--gap-md); align-items: center;
  padding: var(--gap-sm) 0; border-bottom: 1px solid var(--line-soft);
}
.origin-row__land { font-family: var(--display); font-size: 1.25rem; }
.origin-row__desc { color: var(--cream-soft); font-size: .94rem; }
.origin-row__tag { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; color: var(--gold); white-space: nowrap; }

/* ===========================================================================
   МАСТЕР (цитата)
   =========================================================================== */
.maker-band { background: var(--noir-2); border-block: 1px solid var(--line); }
.maker { display: grid; grid-template-columns: 320px 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.maker__portrait { border-radius: var(--round-lg); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--depth-1); }
.maker__portrait img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }
.maker__quote { font-family: var(--display); font-size: clamp(1.5rem, 3vw, 2.3rem); line-height: 1.32; color: var(--cream); }
.maker__quote .serif-it { font-size: 1.05em; }
.maker__by { margin-top: var(--gap-lg); display: flex; align-items: center; gap: 14px; }
.maker__by b { font-family: var(--display); font-size: 1.2rem; color: var(--gold-bright); }
.maker__by span { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; color: var(--ash); text-transform: uppercase; }
.maker__by::before { content: ""; width: 28px; height: 1px; background: var(--gold); }

/* ===========================================================================
   ОТЗЫВЫ
   =========================================================================== */
.voices { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap-md); margin-top: var(--gap-xl); }
.voice {
  border: 1px solid var(--line-soft); border-radius: var(--round-lg);
  padding: var(--gap-md); background: var(--noir-2);
}
.voice__stars { color: var(--gold); letter-spacing: 3px; font-size: .9rem; margin-bottom: 12px; }
.voice p { color: var(--cream-soft); font-size: 1rem; }
.voice__who { margin-top: var(--gap-md); font-family: var(--mono); font-size: 11px; letter-spacing: .1em; color: var(--ash); }
.voice__who b { color: var(--cream); font-family: var(--body); font-size: .95rem; letter-spacing: 0; display: block; }

/* ===========================================================================
   ПОДПИСКА / ЗАЯВКА
   =========================================================================== */
.club-band { background: linear-gradient(165deg, #1c130a, var(--noir)); border-top: 1px solid var(--line); }
.club { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: center; }
.club__copy .prose { color: var(--cream-soft); }
.enroll {
  background: var(--noir-3); border: 1px solid var(--line); border-radius: var(--round-lg);
  padding: clamp(24px, 3vw, 40px); box-shadow: var(--depth-1);
}
.field { margin-bottom: var(--gap-md); }
.field label { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--gold); margin-bottom: 8px; }
.field input, .field select {
  width: 100%; padding: 13px 16px; font: inherit; font-size: 1rem;
  color: var(--cream); background: var(--noir); border: 1px solid var(--line); border-radius: var(--round);
  transition: border-color .3s, box-shadow .3s;
}
.field input::placeholder { color: var(--ash); }
.field input:focus, .field select:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(199,154,75,.18); outline: none; }
.field input[aria-invalid="true"] { border-color: var(--copper); }
.field__err { display: none; margin-top: 6px; font-size: .82rem; color: var(--copper); font-family: var(--mono); letter-spacing: .04em; }
.field input[aria-invalid="true"] ~ .field__err { display: block; }
.enroll__note { margin-top: var(--gap-sm); font-size: .82rem; color: var(--ash); }
.enroll__ok {
  display: none; margin-top: var(--gap-md); padding: 14px 18px;
  border: 1px solid var(--gold); border-radius: var(--round);
  background: rgba(199,154,75,.1); color: var(--gold-bright); font-size: .95rem;
}
.enroll__ok.is-shown { display: block; }

/* ===========================================================================
   ФУТЕР
   =========================================================================== */
.basement { background: #0d0904; border-top: 1px solid var(--line); padding-block: var(--gap-2xl) var(--gap-lg); }
.basement__cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: var(--gap-lg); }
.basement h4 { font-family: var(--mono); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--gold); margin-bottom: var(--gap-md); font-weight: 400; }
.basement a { color: var(--cream-soft); transition: color .3s; }
.basement a:hover { color: var(--gold-bright); }
.basement ul li { margin-bottom: 10px; }
.basement__about p { color: var(--ash); font-size: .95rem; margin-top: var(--gap-sm); max-width: 34ch; }
.basement__contact li { color: var(--cream-soft); font-size: .96rem; }
.basement__rule { margin-block: var(--gap-lg); border: 0; border-top: 1px solid var(--line-soft); }
.basement__base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--gap-sm); font-size: .85rem; color: var(--ash); font-family: var(--mono); letter-spacing: .04em; }

/* ===========================================================================
   REVEAL-АНИМАЦИИ
   =========================================================================== */
.veil { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--slip), transform .9s var(--slip); }
.veil.is-lit { opacity: 1; transform: none; }
.veil[data-lag="1"] { transition-delay: .09s; }
.veil[data-lag="2"] { transition-delay: .18s; }
.veil[data-lag="3"] { transition-delay: .27s; }
.veil[data-lag="4"] { transition-delay: .36s; }

/* открывающий staggered-reveal */
.curtain > * { opacity: 0; transform: translateY(22px); animation: rise .95s var(--slip) forwards; }
.curtain > *:nth-child(1) { animation-delay: .12s; }
.curtain > *:nth-child(2) { animation-delay: .26s; }
.curtain > *:nth-child(3) { animation-delay: .4s; }
.curtain > *:nth-child(4) { animation-delay: .54s; }
.overture__plate { opacity: 0; animation: rise 1.1s var(--slip) .3s forwards; }
@keyframes rise { to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .curtain > *, .overture__plate, .veil { opacity: 1 !important; transform: none !important; animation: none !important; }
}

/* ===========================================================================
   АДАПТИВ
   =========================================================================== */
@media (max-width: 1000px) {
  .overture__grid { grid-template-columns: 1fr; }
  .overture__plate { max-width: 460px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .shelf, .voices { grid-template-columns: repeat(2, 1fr); }
  .terroir, .maker, .club, .passage__top { grid-template-columns: 1fr; gap: var(--gap-lg); }
  .duet, .duet--flip { grid-template-columns: 1fr; }
  .duet--flip .duet__pic { order: 0; }
  .maker__portrait { max-width: 320px; }
  .basement__cols { grid-template-columns: 1fr 1fr; gap: var(--gap-xl) var(--gap-lg); }
}
@media (max-width: 720px) {
  body { font-size: 17px; }
  .helm__links { display: none; }
  .burger { display: flex; }
  .deck { padding-block: var(--gap-2xl); }
  .steps, .shelf, .voices { grid-template-columns: 1fr; }
  .ribbon { gap: var(--gap-md) var(--gap-lg); }
  .basement__cols { grid-template-columns: 1fr; }
  .origin-row { grid-template-columns: 1fr auto; }
  .origin-row__desc { grid-column: 1 / -1; }
}
