/* ═══════════════════════════════════════════════
   88 THAI HOUSE — MENU PAGE
═══════════════════════════════════════════════ */
:root {
  --gold: #C9A84C;
  --gold-dark: #A07C28;
  --gold-pale: #F5ECD4;
  --white: #FFFFFF;
  --cream: #FBF8F2;
  --cream-dark: #EDE5D8;
  --charcoal: #1C1C1E;
  --text-dark: #1a1a1a;
  --text-mid: #4a4a4a;
  --text-light: #999990;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Lato', system-ui, sans-serif;
  --header-h: 56px;
  --nav-h: 50px;
  --offset: calc(var(--header-h) + var(--nav-h));
  --slide-dur: 260ms;
  --slide-ease: cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body {
  background: var(--cream);
  color: var(--text-dark);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }

/* ─── TOP HEADER ─────────────────────────────── */
.menu-header {
  position: sticky; top: 0; z-index: 200;
  height: var(--header-h);
  background: var(--white);
  border-bottom: 1px solid var(--cream-dark);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 1.25rem; gap: 1rem;
}
.back-btn {
  display: flex; align-items: center; gap: 0.35rem;
  font-size: 0.82rem; color: var(--text-mid);
  white-space: nowrap; transition: color 0.2s;
  flex-shrink: 0;
}
.back-btn:hover { color: var(--gold); }
.header-logo {
  display: flex; align-items: baseline; gap: 0.4rem;
  flex-shrink: 0;
}
.logo-88 {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 700;
  color: var(--gold); line-height: 1;
}
.logo-text {
  font-size: 0.58rem; letter-spacing: 0.28em;
  text-transform: uppercase; color: var(--text-dark);
}
.header-phone {
  display: flex; align-items: center; gap: 0.35rem;
  font-size: 0.8rem; color: var(--text-mid);
  transition: color 0.2s; flex-shrink: 0;
}
.header-phone:hover { color: var(--gold); }
.phone-label { display: none; }

/* ─── CATEGORY FILTER NAV ────────────────────── */
.cat-nav {
  position: sticky; top: var(--header-h); z-index: 199;
  background: var(--white);
  border-bottom: 1px solid var(--cream-dark);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.cat-nav-track {
  display: flex;
  align-items: center;
  height: var(--nav-h);
  gap: 0.4rem;
  padding: 0 1rem;
  overflow-x: auto;
  overflow-y: hidden;
  touch-action: pan-x;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.cat-nav-track::-webkit-scrollbar { display: none; }

.cat-tab {
  flex-shrink: 0;
  display: inline-flex; align-items: center;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.78rem; font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--text-mid);
  background: var(--cream); border: 1.5px solid var(--cream-dark);
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.18s, border-color 0.18s, background 0.18s;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}
.cat-tab:hover { color: var(--text-dark); border-color: var(--gold); }
.cat-tab.active {
  color: var(--white);
  background: var(--gold);
  border-color: var(--gold);
  font-weight: 500;
}

/* ─── MENU HERO ──────────────────────────────── */
.menu-page-hero {
  background: var(--charcoal);
  padding: 2.5rem 1.5rem 2rem;
  text-align: center;
}
.menu-hero-eyebrow {
  font-size: 0.68rem; letter-spacing: 0.3em;
  text-transform: uppercase; color: var(--gold);
  margin-bottom: 0.6rem;
}
.menu-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 7vw, 3.5rem);
  font-weight: 300; color: var(--white);
  margin-bottom: 0.4rem;
}
.menu-hero-sub {
  font-size: 0.72rem; letter-spacing: 0.18em;
  color: rgba(255,255,255,0.3); text-transform: uppercase;
}

/* ─── MAIN CONTENT AREA ──────────────────────── */
.menu-main {
  max-width: 900px; margin: 0 auto;
  padding-bottom: 5rem;
  min-height: 60vh;
  will-change: transform, opacity;
}

/* ─── PAGE TRANSITION ANIMATIONS ────────────── */

/* OUT states */
.menu-main.leave-left {
  animation: slideOutLeft var(--slide-dur) var(--slide-ease) forwards;
}
.menu-main.leave-right {
  animation: slideOutRight var(--slide-dur) var(--slide-ease) forwards;
}

/* IN ready states (before entering class added) */
.menu-main.enter-right {
  transform: translateX(28px);
  opacity: 0;
}
.menu-main.enter-left {
  transform: translateX(-28px);
  opacity: 0;
}

/* Trigger transition to resting state */
.menu-main.enter-right.entering,
.menu-main.enter-left.entering {
  transition: transform var(--slide-dur) var(--slide-ease),
              opacity   var(--slide-dur) var(--slide-ease);
  transform: translateX(0);
  opacity: 1;
}

@keyframes slideOutLeft {
  from { transform: translateX(0);     opacity: 1; }
  to   { transform: translateX(-28px); opacity: 0; }
}
@keyframes slideOutRight {
  from { transform: translateX(0);    opacity: 1; }
  to   { transform: translateX(28px); opacity: 0; }
}

/* ─── LOADING ────────────────────────────────── */
.menu-loading {
  display: flex; flex-direction: column;
  align-items: center; gap: 1rem;
  padding: 5rem 2rem; color: var(--text-light); font-style: italic;
}
.loading-spinner {
  width: 26px; height: 26px;
  border: 2px solid var(--cream-dark);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── CATEGORY HEADER ────────────────────────── */
.cat-header {
  padding: 1.8rem 1.5rem 1.2rem;
  border-bottom: 1px solid var(--cream-dark);
  background: var(--white);
}
.cat-name {
  font-family: var(--font-display);
  font-size: 2.2rem; font-weight: 400;
  color: var(--text-dark); line-height: 1.15; margin-bottom: 0.3rem;
}
.cat-subtitle {
  font-size: 0.95rem; color: var(--text-light); font-style: italic;
}
.cat-price-note {
  display: inline-block; margin-top: 0.8rem;
  font-size: 0.72rem; color: var(--gold);
  background: var(--gold-pale); padding: 0.3rem 0.85rem; letter-spacing: 0.04em;
}

/* ─── ITEMS LIST ─────────────────────────────── */
.items-list { background: var(--white); }

.menu-item {
  display: flex; align-items: flex-start;
  gap: 1rem; padding: 1.15rem 1.5rem;
  border-bottom: 1px solid var(--cream-dark);
  transition: background 0.12s;
}
.menu-item:last-child { border-bottom: none; }
.menu-item:active { background: var(--gold-pale); }

.item-info { flex: 1; min-width: 0; }
.item-name {
  font-family: var(--font-display);
  font-size: 1.2rem; font-weight: 600;
  color: var(--text-dark); line-height: 1.3; margin-bottom: 0.35rem;
}
.item-desc {
  font-size: 0.92rem; color: var(--text-light);
  line-height: 1.7; margin-bottom: 0.35rem;
}
.item-tags { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-top: 0.35rem; }
.item-tag {
  font-size: 0.6rem; letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold); background: var(--gold-pale); padding: 0.15rem 0.5rem;
}
.item-price {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 1.15rem; font-weight: 600; color: var(--gold);
  min-width: 46px; text-align: right; padding-top: 0.1rem;
}
.empty-msg {
  padding: 3rem 1.5rem; color: var(--text-light); font-style: italic;
}

/* ─── RESERVE FAB ────────────────────────────── */
.reserve-fab {
  position: fixed; bottom: 1.25rem; right: 1.25rem; z-index: 300;
  background: var(--gold); color: var(--white);
  padding: 0.85rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.78rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  box-shadow: 0 4px 20px rgba(201,168,76,0.35);
  transition: background 0.2s, transform 0.2s;
}
.reserve-fab:hover { background: var(--gold-dark); transform: translateY(-2px); }

/* ─── DESKTOP ────────────────────────────────── */
@media (min-width: 600px) {
  .phone-label { display: inline; }
  .cat-nav-track { padding: 0 1.5rem; gap: 0.5rem; }
  .cat-tab { padding: 0.38rem 1.25rem; font-size: 0.82rem; }
  .cat-header { padding: 2rem 2rem 1.4rem; }
  .items-list {
    display: grid; grid-template-columns: 1fr 1fr;
  }
  .menu-item:nth-child(odd) { border-right: 1px solid var(--cream-dark); }
  .menu-item { padding: 1.3rem 2rem; }
  .cat-name { font-size: 2.4rem; }
}
