/* ============================================
   SUSHI LOUNGE — Design System
   Warm rustic/bistro sushi lounge.
   Signature element: the "ticket rail" — a thin
   amber vertical line referencing an open-kitchen
   order rail, used as the structural device that
   threads through nav, dividers, and menu lists.
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600&display=swap');

:root {
  --espresso: #1C1410;
  --wood: #2B2018;
  --wood-light: #3A2C20;
  --amber: #C8862E;
  --amber-bright: #E0A050;
  --bone: #E8DCC8;
  --bone-dim: #B8AC98;
  --lacquer: #8B3A2E;
  --wasabi: #5A6B4F;

  --display: 'Fraunces', serif;
  --body: 'Inter', sans-serif;

  --rail-width: 3px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  background: var(--espresso);
  color: var(--bone);
  font-family: var(--body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

:focus-visible {
  outline: 2px solid var(--amber-bright);
  outline-offset: 3px;
}

.wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- Typography ---------- */

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.1;
  color: var(--bone);
}

h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 500; }
h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
h3 { font-size: 1.3rem; font-weight: 600; }

.eyebrow {
  font-family: var(--body);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  font-weight: 600;
}

p { color: var(--bone-dim); }

.lede {
  font-size: 1.15rem;
  color: var(--bone);
  max-width: 56ch;
}

/* ---------- Ticket rail (signature element) ---------- */

.rail {
  position: relative;
  padding-left: 24px;
}

.rail::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.2em;
  bottom: 0.2em;
  width: var(--rail-width);
  background: var(--amber);
}

.rail-divider {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 18px 0;
}

.rail-divider::before {
  content: '';
  width: var(--rail-width);
  height: 22px;
  background: var(--amber);
  flex-shrink: 0;
}

/* ---------- Nav ---------- */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(28, 20, 16, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(200, 134, 46, 0.18);
}

.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}

.brand {
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand::before {
  content: '';
  width: var(--rail-width);
  height: 18px;
  background: var(--amber);
  display: inline-block;
}

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
}

.nav-links a {
  position: relative;
  padding-bottom: 6px;
  color: var(--bone-dim);
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--bone);
}

.nav-links a[aria-current="page"]::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--amber);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--bone-dim);
  color: var(--bone);
  width: 42px;
  height: 42px;
  font-size: 1.2rem;
  cursor: pointer;
}

@media (max-width: 760px) {
  .nav-links {
    position: absolute;
    top: 78px;
    left: 0; right: 0;
    background: var(--espresso);
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid rgba(200, 134, 46, 0.18);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block;
    padding: 16px 28px;
  }
  .nav-toggle { display: block; }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  font-family: var(--body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--amber);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-solid {
  background: var(--amber);
  color: var(--espresso);
}
.btn-solid:hover { background: var(--amber-bright); border-color: var(--amber-bright); }

.btn-outline {
  background: transparent;
  color: var(--bone);
}
.btn-outline:hover { background: rgba(200, 134, 46, 0.12); }

/* ---------- Sections ---------- */

section { padding: 96px 0; }

@media (max-width: 760px) {
  section { padding: 64px 0; }
}

.section-alt { background: var(--wood); }

/* ---------- Footer ---------- */

footer {
  background: var(--wood);
  border-top: 1px solid rgba(200, 134, 46, 0.18);
  padding: 56px 0 36px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

@media (max-width: 700px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

.footer-grid h3 {
  font-size: 0.95rem;
  margin-bottom: 14px;
  color: var(--amber);
}

.footer-grid p, .footer-grid a {
  color: var(--bone-dim);
  font-size: 0.92rem;
}

.footer-grid ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-grid a:hover { color: var(--bone); }

.footer-bottom {
  border-top: 1px solid rgba(232, 220, 200, 0.1);
  padding-top: 24px;
  font-size: 0.8rem;
  color: var(--bone-dim);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-bottom a { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Utility ---------- */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

@media (max-width: 860px) {
  .grid-3 { grid-template-columns: 1fr; }
}

.card {
  background: var(--wood);
  border: 1px solid rgba(200, 134, 46, 0.15);
  overflow: hidden;
}

.card-body { padding: 22px; }

.img-cover {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  background: var(--wood-light);
}

.center { text-align: center; }
.mt-12 { margin-top: 12px; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }