/* =========================================================
   ESPRIT SUSHI — Design System
   Crème + Matcha + Saumon · Cormorant Garamond + Manrope
   ========================================================= */

:root {
  /* Canvas */
  --cream:      #FBF7EF;
  --cream-2:    #F3EBDC;
  --cream-3:    #EAE0CC;
  --paper:      #FFFFFF;

  /* Ink */
  --ink:        #2A2620;
  --ink-soft:   #6E675A;
  --ink-faint:  #A79E8C;
  --line:       #E4DBC9;

  /* Brand */
  --matcha:       #7E9E4F;
  --matcha-deep:  #4E6A30;
  --matcha-soft:  #DCE6C6;
  --salmon:       #EF8A68;
  --salmon-deep:  #D86A47;
  --salmon-soft:  #F8D6C7;
  --nori:         #232C24;
  --gold:         #C9A24B;

  /* Functional */
  --shadow-sm: 0 1px 2px rgba(42,38,32,.05), 0 2px 8px rgba(42,38,32,.04);
  --shadow-md: 0 4px 14px rgba(42,38,32,.08), 0 12px 36px rgba(42,38,32,.07);
  --shadow-lg: 0 18px 60px rgba(42,38,32,.14);

  --r-sm: 10px;
  --r-md: 18px;
  --r-lg: 28px;
  --r-pill: 999px;

  --serif: "Cormorant Garamond", Georgia, serif;
  --sans:  "Manrope", system-ui, -apple-system, sans-serif;

  --maxw: 1240px;
  --nav-h: 78px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.04;
  margin: 0;
  letter-spacing: -0.01em;
}
.display {
  font-size: clamp(2.7rem, 6vw, 5.3rem);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.02em;
}
.h-section {
  font-size: clamp(2.2rem, 4.6vw, 3.6rem);
  font-weight: 600;
}
.eyebrow {
  font-family: var(--sans);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--matcha-deep);
}
.eyebrow.salmon { color: var(--salmon-deep); }
.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: var(--ink-soft);
  max-width: 60ch;
  text-wrap: pretty;
}
.serif-accent { font-family: var(--serif); font-style: italic; }

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
.section { padding: clamp(64px, 10vw, 132px) 0; }
.section.tight { padding: clamp(48px, 6vw, 84px) 0; }
.center { text-align: center; }
.stack { display: flex; flex-direction: column; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 28px;
  border-radius: var(--r-pill);
  font-weight: 700; font-size: 0.92rem; letter-spacing: 0.02em;
  border: 1.5px solid transparent;
  transition: transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s, background .2s, color .2s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--matcha); color: #fff; box-shadow: 0 8px 22px rgba(126,158,79,.35); }
.btn-primary:hover { background: var(--matcha-deep); transform: translateY(-2px); box-shadow: 0 14px 30px rgba(126,158,79,.42); }
.btn-salmon { background: var(--salmon); color: #fff; box-shadow: 0 8px 22px rgba(239,138,104,.38); }
.btn-salmon:hover { background: var(--salmon-deep); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); transform: translateY(-2px); }
.btn-dark { background: var(--nori); color: var(--cream); }
.btn-dark:hover { background: #11160f; transform: translateY(-2px); }
.btn-sm { padding: 10px 18px; font-size: 0.82rem; }
.btn-block { width: 100%; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--nav-h);
  display: flex; align-items: center;
  transition: background .3s, box-shadow .3s, backdrop-filter .3s;
}
.site-header.scrolled,
.site-header.solid {
  background: rgba(251,247,239,.86);
  backdrop-filter: blur(14px) saturate(1.2);
  box-shadow: 0 1px 0 var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 56px; height: 44px; flex: none;
  background: url("../img/logo-mark.png") center/contain no-repeat;
}
.brand-name { font-family: var(--serif); font-weight: 700; font-size: 1.5rem; line-height: 1; letter-spacing: -0.01em; }
.brand-name small { display: block; font-family: var(--sans); font-size: 0.56rem; font-weight: 700; letter-spacing: 0.34em; text-transform: uppercase; color: var(--matcha-deep); margin-top: 3px; }

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-link {
  position: relative; padding: 9px 15px; border-radius: var(--r-pill);
  font-weight: 600; font-size: 0.88rem; color: var(--ink); transition: color .2s, background .2s;
}
.nav-link:hover { color: var(--matcha-deep); }
.nav-link.active { color: var(--matcha-deep); }
.nav-link.active::after {
  content: ""; position: absolute; left: 15px; right: 15px; bottom: 2px; height: 2px;
  background: var(--matcha); border-radius: 2px;
}
.nav-actions { display: flex; align-items: center; gap: 12px; }

.lang-switch { display: flex; align-items: center; background: rgba(42,38,32,.06); border-radius: var(--r-pill); padding: 3px; }
.lang-btn { border: none; background: transparent; padding: 5px 11px; border-radius: var(--r-pill); font-weight: 700; font-size: 0.76rem; color: var(--ink-soft); transition: all .2s; }
.lang-btn.active { background: var(--paper); color: var(--ink); box-shadow: var(--shadow-sm); }

.cart-btn {
  position: relative; display: inline-flex; align-items: center; gap: 8px;
  background: var(--nori); color: var(--cream); border: none;
  padding: 11px 18px; border-radius: var(--r-pill); font-weight: 700; font-size: 0.84rem;
  transition: transform .2s, background .2s;
}
.cart-btn:hover { transform: translateY(-2px); background: #11160f; }
.cart-count {
  min-width: 20px; height: 20px; padding: 0 6px; border-radius: var(--r-pill);
  background: var(--salmon); color: #fff; font-size: 0.72rem; font-weight: 800;
  display: inline-flex; align-items: center; justify-content: center;
}
.cart-count:empty, .cart-count.zero { display: none; }

.burger { display: none; background: none; border: none; width: 42px; height: 42px; border-radius: 12px; }
.burger span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 4px auto; border-radius: 2px; transition: .3s; }

/* ---------- Mobile nav ---------- */
.mobile-menu {
  position: fixed; inset: 0; z-index: 190; background: var(--cream);
  display: flex; flex-direction: column; justify-content: center; gap: 8px; padding: 0 32px;
  transform: translateY(-100%); transition: transform .45s cubic-bezier(.2,.85,.2,1);
}
.mobile-menu.open { transform: translateY(0); }
.mobile-menu a { font-family: var(--serif); font-size: 2.4rem; font-weight: 600; padding: 8px 0; border-bottom: 1px solid var(--line); }

/* ---------- Footer ---------- */
.site-footer { background: var(--nori); color: var(--cream); padding: 84px 0 36px; position: relative; overflow: hidden; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 48px; }
.site-footer h4 { font-family: var(--sans); font-size: 0.74rem; letter-spacing: 0.26em; text-transform: uppercase; color: var(--matcha-soft); margin-bottom: 18px; }
.site-footer a { color: rgba(251,247,239,.78); transition: color .2s; display: block; padding: 5px 0; font-size: 0.94rem; }
.site-footer a:hover { color: #fff; }
.footer-brand .brand-name { color: var(--cream); }
.footer-brand p { color: rgba(251,247,239,.6); font-size: 0.94rem; max-width: 34ch; }
.footer-bottom { margin-top: 56px; padding-top: 26px; border-top: 1px solid rgba(251,247,239,.12); display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; font-size: 0.82rem; color: rgba(251,247,239,.5); }
.footer-hours span { display: flex; justify-content: space-between; gap: 24px; padding: 3px 0; font-size: 0.9rem; color: rgba(251,247,239,.78); }
.footer-hours .closed { color: var(--salmon); }

/* ---------- Cards ---------- */
.card { background: var(--paper); border-radius: var(--r-md); box-shadow: var(--shadow-sm); border: 1px solid var(--line); overflow: hidden; }

/* Product media placeholder */
.prod-media {
  position: relative; aspect-ratio: 4/3; overflow: hidden;
  display: flex; align-items: flex-end; padding: 14px;
}
.prod-media::before {
  content: ""; position: absolute; inset: 0;
  background-image: var(--seigaiha);
  background-size: 46px 23px; opacity: .5;
}
.prod-cat-tag {
  position: relative; z-index: 1;
  background: rgba(255,255,255,.9); color: var(--ink);
  font-family: var(--sans); font-size: 0.62rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 5px 11px; border-radius: var(--r-pill); backdrop-filter: blur(4px);
}

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s cubic-bezier(.2,.8,.2,1), transform .8s cubic-bezier(.2,.8,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
.reveal.d4 { transition-delay: .32s; }

/* ---------- Hero shared ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; }
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.hero-inner { position: relative; z-index: 2; }
.page-hero { position: relative; padding: calc(var(--nav-h) + 64px) 0 64px; overflow: hidden; }
.page-hero-canvas { position: absolute; inset: 0; z-index: 0; opacity: .9; }

/* ---------- Misc utilities ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-pill);
  padding: 7px 16px; font-size: 0.8rem; font-weight: 700; color: var(--ink-soft);
  box-shadow: var(--shadow-sm);
}
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--matcha); }
.divider-leaf { display: flex; align-items: center; justify-content: center; gap: 14px; color: var(--matcha); }
.divider-leaf::before, .divider-leaf::after { content: ""; height: 1px; width: 60px; background: var(--line); }

.tag-veg { color: var(--matcha-deep); }
.tag-spicy { color: var(--salmon-deep); }
.tag-raw { color: #4a7ba6; }

/* Seigaiha (wave) pattern as CSS var */
:root {
  --seigaiha: radial-gradient(circle at 50% 100%, transparent 36%, rgba(255,255,255,.55) 37% 42%, transparent 43%),
              radial-gradient(circle at 0% 100%, transparent 36%, rgba(255,255,255,.55) 37% 42%, transparent 43%),
              radial-gradient(circle at 100% 100%, transparent 36%, rgba(255,255,255,.55) 37% 42%, transparent 43%);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 860px) {
  .nav-links { display: none; }
  .lang-switch { display: none; }
  .burger { display: block; }
  .nav-desktop-only { display: none; }
}
@media (max-width: 620px) {
  .footer-grid { grid-template-columns: 1fr; }
  .wrap { padding: 0 20px; }
}

/* ---------- Toast ---------- */
.toast-zone { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 400; display: flex; flex-direction: column; gap: 10px; align-items: center; pointer-events: none; }
.toast { background: var(--nori); color: var(--cream); padding: 13px 22px; border-radius: var(--r-pill); font-weight: 700; font-size: 0.88rem; box-shadow: var(--shadow-lg); transform: translateY(20px); opacity: 0; transition: .35s; display: flex; align-items: center; gap: 10px; }
.toast.show { transform: none; opacity: 1; }
.toast .toast-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--matcha); }