/* ==========================================================================
   TŌRU SUSHI EXPERIENCE MADRID — Minimalismo japonés de lujo
   ========================================================================== */

:root {
  --charcoal:      #111214;
  --charcoal-soft: #17181b;
  --charcoal-card: #1c1d21;
  --line:          #2a2b30;
  --ivory:         #F2F1ED;
  --ivory-dim:     #b9b7b0;
  --ivory-mute:    #86847e;
  --urushi:        #9E2B25;
  --urushi-soft:   #b8433d;
  --gold:          #c9a24b;

  --serif: "Cormorant Garamond", "Times New Roman", Georgia, serif;
  --sans:  "Helvetica Neue", "Segoe UI", system-ui, -apple-system, sans-serif;

  --maxw: 1180px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ----- Reset / base ----- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--charcoal);
  color: var(--ivory);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  letter-spacing: .2px;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1,h2,h3,h4 { font-family: var(--serif); font-weight: 500; line-height: 1.12; letter-spacing: .5px; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.eyebrow {
  font-family: var(--sans);
  font-size: .72rem;
  letter-spacing: .42em;
  text-transform: uppercase;
  color: var(--urushi-soft);
  margin-bottom: 1.1rem;
  font-weight: 600;
}
.section-title { font-size: clamp(2rem, 5vw, 3.1rem); margin-bottom: 1.2rem; }
.lead { color: var(--ivory-dim); font-size: 1.08rem; max-width: 60ch; }

.kanji-mark { font-family: var(--serif); }

/* ----- Buttons ----- */
.btn {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .95rem 2.1rem;
  font-family: var(--sans);
  font-size: .78rem; letter-spacing: .22em; text-transform: uppercase; font-weight: 600;
  border: 1px solid var(--urushi);
  cursor: pointer;
  transition: all .4s var(--ease);
  background: transparent; color: var(--ivory);
}
.btn--solid { background: var(--urushi); border-color: var(--urushi); }
.btn--solid:hover { background: var(--urushi-soft); border-color: var(--urushi-soft); transform: translateY(-2px); }
.btn--ghost:hover { background: var(--urushi); border-color: var(--urushi); transform: translateY(-2px); }
.btn--full { width: 100%; justify-content: center; }
.btn:disabled { opacity: .4; cursor: not-allowed; transform: none !important; }

/* ==========================================================================
   HEADER / NAV
   ========================================================================== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1.3rem 0;
  transition: background .4s var(--ease), padding .4s var(--ease), border-color .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(17,18,20,.9);
  backdrop-filter: blur(14px);
  padding: .85rem 0;
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: baseline; gap: .6rem; }
.brand .mark { font-family: var(--serif); font-size: 1.7rem; letter-spacing: 2px; color: var(--ivory); }
.brand .mark b { color: var(--urushi-soft); font-weight: 500; }
.brand .sub { font-size: .58rem; letter-spacing: .34em; text-transform: uppercase; color: var(--ivory-mute); }
.nav-links { display: flex; gap: 2.2rem; align-items: center; list-style: none; }
.nav-links a { font-size: .74rem; letter-spacing: .18em; text-transform: uppercase; color: var(--ivory-dim); transition: color .3s; }
.nav-links a:hover { color: var(--ivory); }
.nav-links .nav-cta { border: 1px solid var(--urushi); padding: .55rem 1.2rem; color: var(--ivory); }
.nav-links .nav-cta:hover { background: var(--urushi); }
.nav-toggle { display: none; background: none; border: 0; color: var(--ivory); font-size: 1.5rem; cursor: pointer; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  min-height: 100vh; position: relative;
  display: flex; align-items: center;
  background:
    radial-gradient(1100px 700px at 72% 18%, rgba(158,43,37,.18), transparent 60%),
    linear-gradient(180deg, #0d0e10 0%, var(--charcoal) 60%, #0d0e10 100%);
  overflow: hidden;
}
.hero::after {
  content: "透"; position: absolute; right: -3vw; bottom: -8vh;
  font-family: var(--serif); font-size: 52vh; color: rgba(242,241,237,.03);
  line-height: 1; pointer-events: none; user-select: none;
}
.hero .wrap { position: relative; z-index: 2; padding-top: 6rem; }
.hero-inner { max-width: 820px; }
.hero h1 {
  font-size: clamp(2.6rem, 7.4vw, 5.6rem);
  margin: 1.4rem 0 1.6rem;
}
.hero h1 .accent { color: var(--urushi-soft); font-style: italic; }
.hero .subtitle { font-size: clamp(1.05rem, 2.2vw, 1.35rem); color: var(--ivory-dim); max-width: 46ch; margin-bottom: 2.6rem; font-weight: 300; }
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-meta {
  position: absolute; left: 24px; right: 24px; bottom: 2.2rem; z-index: 2;
  display: flex; justify-content: space-between; align-items: flex-end;
  max-width: var(--maxw); margin: 0 auto;
  font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--ivory-mute);
}
.hero-meta .divider { flex: 1; height: 1px; background: var(--line); margin: 0 1.4rem 6px; }

/* ==========================================================================
   SECTIONS
   ========================================================================== */
section { padding: clamp(4.5rem, 9vw, 8rem) 0; }
.section-head { max-width: 720px; margin-bottom: 3.4rem; }

/* Filosofía */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3.5rem; }
.pillar {
  border: 1px solid var(--line); padding: 2.4rem 2rem; background: var(--charcoal-soft);
  transition: border-color .4s var(--ease), transform .4s var(--ease);
}
.pillar:hover { border-color: var(--urushi); transform: translateY(-4px); }
.pillar .num { font-family: var(--serif); font-size: 1rem; color: var(--urushi-soft); letter-spacing: .2em; }
.pillar h3 { font-size: 1.55rem; margin: 1rem 0 .8rem; }
.pillar p { color: var(--ivory-dim); font-size: .96rem; }

/* Barra / experiencia split */
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.split-visual {
  aspect-ratio: 4/5; border: 1px solid var(--line); position: relative;
  background:
    radial-gradient(600px 400px at 30% 20%, rgba(158,43,37,.22), transparent 60%),
    linear-gradient(160deg, #17181b, #0d0e10);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.split-visual .glyph { font-family: var(--serif); font-size: 34vh; color: rgba(242,241,237,.05); }
.split-visual .badge {
  position: absolute; bottom: 1.6rem; left: 1.6rem;
  border: 1px solid var(--urushi); padding: .8rem 1.3rem;
  background: rgba(17,18,20,.7); backdrop-filter: blur(6px);
}
.split-visual .badge b { font-family: var(--serif); font-size: 2.4rem; color: var(--ivory); display: block; line-height: 1; }
.split-visual .badge span { font-size: .62rem; letter-spacing: .26em; text-transform: uppercase; color: var(--ivory-mute); }
.split-body h2 { font-size: clamp(1.9rem, 4.4vw, 3rem); margin-bottom: 1.5rem; }
.split-body p { color: var(--ivory-dim); margin-bottom: 1.2rem; }
.split-list { list-style: none; margin-top: 2rem; }
.split-list li { padding: 1rem 0; border-top: 1px solid var(--line); display: flex; gap: 1rem; align-items: baseline; }
.split-list li::before { content: "—"; color: var(--urushi-soft); }
.split-list b { font-family: var(--serif); font-size: 1.2rem; font-weight: 500; }
.split-list span { color: var(--ivory-dim); font-size: .92rem; }

/* Políticas / avisos diplomáticos */
.policies { background: var(--charcoal-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.policy-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin-top: 3rem; }
.policy {
  display: flex; gap: 1.3rem; padding: 1.8rem; border: 1px solid var(--line);
  background: var(--charcoal); transition: border-color .4s var(--ease);
}
.policy:hover { border-color: var(--urushi); }
.policy .ico { font-family: var(--serif); font-size: 1.5rem; color: var(--urushi-soft); flex-shrink: 0; line-height: 1.4; }
.policy h4 { font-size: 1.18rem; margin-bottom: .45rem; letter-spacing: .3px; }
.policy p { color: var(--ivory-dim); font-size: .92rem; }

/* ==========================================================================
   RESERVAS
   ========================================================================== */
.reserve-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.reserve-copy p { color: var(--ivory-dim); margin-bottom: 1.4rem; }
.reserve-contact { margin-top: 2.4rem; }
.reserve-contact .row { display: flex; gap: 1rem; padding: .9rem 0; border-top: 1px solid var(--line); font-size: .95rem; }
.reserve-contact .row span:first-child { color: var(--ivory-mute); min-width: 110px; letter-spacing: .1em; text-transform: uppercase; font-size: .72rem; padding-top: 3px; }

.reserve-form { border: 1px solid var(--line); padding: clamp(1.8rem, 4vw, 2.8rem); background: var(--charcoal-soft); }
.field { margin-bottom: 1.4rem; }
.field label { display: block; font-size: .7rem; letter-spacing: .18em; text-transform: uppercase; color: var(--ivory-mute); margin-bottom: .6rem; }
.field input, .field select {
  width: 100%; padding: .9rem 1rem; background: var(--charcoal);
  border: 1px solid var(--line); color: var(--ivory); font-family: var(--sans); font-size: .95rem;
  transition: border-color .3s;
}
.field input:focus, .field select:focus { outline: none; border-color: var(--urushi); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.turns { display: flex; flex-wrap: wrap; gap: .5rem; }
.turn-chip {
  padding: .55rem 1rem; border: 1px solid var(--line); background: var(--charcoal);
  font-size: .82rem; cursor: pointer; transition: all .25s; color: var(--ivory-dim); letter-spacing: .04em;
}
.turn-chip:hover { border-color: var(--urushi-soft); }
.turn-chip.active { background: var(--urushi); border-color: var(--urushi); color: var(--ivory); }
.turn-group-label { font-size: .66rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ivory-mute); margin: 1rem 0 .5rem; }
.form-note { font-size: .8rem; color: var(--ivory-mute); margin-top: 1rem; line-height: 1.5; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer { border-top: 1px solid var(--line); padding: 4.5rem 0 2.5rem; background: #0d0e10; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-grid h5 { font-family: var(--sans); font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: var(--ivory-mute); margin-bottom: 1.2rem; }
.footer-grid p, .footer-grid a { color: var(--ivory-dim); font-size: .92rem; line-height: 1.9; display: block; }
.footer-grid a:hover { color: var(--ivory); }
.footer-brand .mark { font-family: var(--serif); font-size: 2rem; letter-spacing: 2px; }
.footer-brand .mark b { color: var(--urushi-soft); font-weight: 500; }
.footer-brand p { margin-top: 1rem; max-width: 34ch; }
.footer-bottom { border-top: 1px solid var(--line); padding-top: 2rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; font-size: .76rem; color: var(--ivory-mute); letter-spacing: .06em; }

/* ==========================================================================
   CARTA (menu page)
   ========================================================================== */
.carta-header { padding-top: 8rem; padding-bottom: 2rem; text-align: center; }
.carta-header h1 { font-size: clamp(2.4rem, 6vw, 4rem); }
.carta-header p { color: var(--ivory-dim); margin-top: 1rem; }

.carta-layout { display: grid; grid-template-columns: 1fr 380px; gap: 3rem; align-items: start; padding-top: 1rem; }

/* category tabs */
.cat-tabs {
  position: sticky; top: 64px; z-index: 40;
  display: flex; gap: .4rem; overflow-x: auto; padding: 1rem 0; margin-bottom: 1rem;
  background: linear-gradient(180deg, var(--charcoal) 70%, transparent);
  scrollbar-width: thin;
}
.cat-tabs::-webkit-scrollbar { height: 4px; }
.cat-tabs::-webkit-scrollbar-thumb { background: var(--line); }
.cat-tab {
  white-space: nowrap; padding: .5rem 1rem; border: 1px solid var(--line); background: transparent;
  color: var(--ivory-dim); font-size: .76rem; letter-spacing: .08em; cursor: pointer; transition: all .25s;
  text-transform: uppercase;
}
.cat-tab:hover { border-color: var(--urushi-soft); color: var(--ivory); }
.cat-tab.active { background: var(--urushi); border-color: var(--urushi); color: var(--ivory); }

.menu-cat { margin-bottom: 3.5rem; scroll-margin-top: 130px; }
.menu-cat > h2 {
  font-size: 1.7rem; padding-bottom: .8rem; margin-bottom: 1.4rem;
  border-bottom: 1px solid var(--line); display: flex; align-items: baseline; justify-content: space-between;
}
.menu-cat > h2 .count { font-family: var(--sans); font-size: .68rem; letter-spacing: .2em; color: var(--ivory-mute); text-transform: uppercase; }

.dish {
  display: grid; grid-template-columns: 1fr auto; gap: 1rem 1.4rem;
  padding: 1.3rem 0; border-bottom: 1px solid var(--line); align-items: start;
}
.dish-main { min-width: 0; }
.dish-title { display: flex; align-items: baseline; gap: .7rem; flex-wrap: wrap; }
.dish-title h3 { font-size: 1.24rem; font-weight: 500; }
.dish-desc { color: var(--ivory-dim); font-size: .9rem; margin-top: .4rem; max-width: 62ch; }
.dish-allergens { margin-top: .6rem; display: flex; flex-wrap: wrap; gap: .35rem; }
.allergen-tag {
  font-size: .62rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ivory-mute);
  border: 1px solid var(--line); padding: .12rem .5rem; border-radius: 2px;
}
.dish-side { display: flex; flex-direction: column; align-items: flex-end; gap: .7rem; }
.dish-price { font-family: var(--serif); font-size: 1.3rem; color: var(--ivory); white-space: nowrap; }
.dish-price .cur { font-size: .85rem; color: var(--ivory-mute); }

.qty-ctrl { display: flex; align-items: center; border: 1px solid var(--line); }
.qty-ctrl button {
  width: 34px; height: 34px; background: transparent; border: 0; color: var(--ivory);
  font-size: 1.1rem; cursor: pointer; transition: background .25s;
}
.qty-ctrl button:hover { background: var(--urushi); }
.qty-ctrl .qv { min-width: 34px; text-align: center; font-size: .92rem; font-variant-numeric: tabular-nums; }

/* order panel */
.order-panel {
  position: sticky; top: 90px; border: 1px solid var(--line); background: var(--charcoal-soft);
  padding: 1.8rem; max-height: calc(100vh - 110px); display: flex; flex-direction: column;
}
.order-panel h3 { font-size: 1.4rem; margin-bottom: .3rem; }
.order-panel .sub { font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ivory-mute); margin-bottom: 1.2rem; }
.diners { display: flex; align-items: center; justify-content: space-between; padding: .9rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: 1rem; }
.diners span { font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ivory-dim); }
.order-items { flex: 1; overflow-y: auto; margin: 0 -.4rem; padding: 0 .4rem; min-height: 40px; }
.order-empty { color: var(--ivory-mute); font-size: .88rem; text-align: center; padding: 2rem 0; font-style: italic; }
.order-line { display: flex; justify-content: space-between; gap: .8rem; padding: .6rem 0; font-size: .88rem; border-bottom: 1px solid rgba(42,43,48,.5); }
.order-line .ol-name { color: var(--ivory-dim); }
.order-line .ol-name b { color: var(--ivory); font-family: var(--serif); font-weight: 500; margin-right: .3rem; }
.order-line .ol-price { white-space: nowrap; font-variant-numeric: tabular-nums; }
.order-line .ol-rm { color: var(--ivory-mute); cursor: pointer; margin-left: .6rem; transition: color .2s; }
.order-line .ol-rm:hover { color: var(--urushi-soft); }

.order-totals { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.order-totals .row { display: flex; justify-content: space-between; font-size: .92rem; padding: .3rem 0; }
.order-totals .row.total { font-family: var(--serif); font-size: 1.35rem; padding-top: .6rem; }
.min-notice {
  font-size: .82rem; padding: .8rem 1rem; margin-top: 1rem; border-left: 2px solid var(--urushi);
  background: rgba(158,43,37,.1); color: var(--ivory-dim); line-height: 1.5;
}
.min-notice.ok { border-color: var(--gold); background: rgba(201,162,75,.08); }
.min-notice b { color: var(--ivory); }

/* mobile order bar */
.mobile-order-bar {
  display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 60;
  background: rgba(17,18,20,.96); backdrop-filter: blur(12px); border-top: 1px solid var(--line);
  padding: .85rem 1rem; align-items: center; justify-content: space-between; gap: 1rem;
}
.mobile-order-bar .mo-info { font-size: .82rem; }
.mobile-order-bar .mo-info b { font-family: var(--serif); font-size: 1.15rem; display: block; }

/* ==========================================================================
   MODAL
   ========================================================================== */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200; background: rgba(8,9,10,.82); backdrop-filter: blur(4px);
  display: none; align-items: center; justify-content: center; padding: 1.5rem;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--charcoal-soft); border: 1px solid var(--line); max-width: 460px; width: 100%;
  padding: clamp(1.8rem, 5vw, 2.6rem); position: relative; animation: modalIn .4s var(--ease);
}
@keyframes modalIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.modal .eyebrow { margin-bottom: .6rem; }
.modal h3 { font-size: 1.7rem; margin-bottom: 1.4rem; }
.modal-close { position: absolute; top: 1rem; right: 1.2rem; background: none; border: 0; color: var(--ivory-mute); font-size: 1.5rem; cursor: pointer; }
.modal-close:hover { color: var(--ivory); }
.seg { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; }
.seg-opt {
  padding: .8rem; border: 1px solid var(--line); background: var(--charcoal); text-align: center;
  cursor: pointer; font-size: .84rem; transition: all .25s; color: var(--ivory-dim);
}
.seg-opt.active { background: var(--urushi); border-color: var(--urushi); color: var(--ivory); }
.modal .btn { margin-top: 1.4rem; }
.modal-summary { font-size: .82rem; color: var(--ivory-mute); text-align: center; margin-top: 1rem; }

/* toast */
.toast {
  position: fixed; bottom: 2rem; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--charcoal-card); border: 1px solid var(--urushi); padding: .9rem 1.6rem;
  font-size: .85rem; z-index: 300; opacity: 0; transition: all .35s var(--ease); pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 980px) {
  .pillars { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .split-visual { aspect-ratio: 16/10; order: -1; }
  .reserve-grid { grid-template-columns: 1fr; }
  .policy-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .carta-layout { grid-template-columns: 1fr; }
  .order-panel { display: none; }
  .mobile-order-bar { display: flex; }
  body.has-order { padding-bottom: 70px; }
}
@media (max-width: 680px) {
  .nav-links {
    position: fixed; top: 0; right: 0; height: 100vh; width: min(78vw, 320px);
    background: var(--charcoal-soft); border-left: 1px solid var(--line);
    flex-direction: column; align-items: flex-start; justify-content: center; gap: 1.8rem;
    padding: 2rem 2.4rem; transform: translateX(100%); transition: transform .4s var(--ease);
  }
  .nav-links.open { transform: none; }
  .nav-links a { font-size: 1rem; }
  .nav-toggle { display: block; z-index: 101; }
  .hero-meta { display: none; }
  .field-row { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .dish { grid-template-columns: 1fr; }
  .dish-side { flex-direction: row; align-items: center; justify-content: space-between; width: 100%; }
}