/* ======================================================================
   Hibachi v1 — Modular Stylesheet
   Battle-tested patterns from A1 + Kobe + design upgrades for ezhibachi+.
   All theming via CSS custom properties — swap brand color = full re-brand.
   ====================================================================== */

/* ----- Section 0 — Design tokens (theme via :root) ----- */
:root {
  /* Brand palette (override per merchant in TEMPLATE_VARIABLES) */
  --brand-primary: #D4AF37;
  --brand-primary-dark: #A8861C;
  --brand-accent: #F2D17A;
  --brand-black: #0A0A0A;

  /* Neutral palette */
  --text: #181818;
  --text-muted: #666666;
  --text-soft: #999999;
  --bg-page: #ffffff;
  --bg-soft: #f8f8f8;
  --bg-elev: #ffffff;
  --border: #e5e5e5;

  /* Typography */
  --font-headline: "Cinzel", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;

  /* Spacing scale (8px base) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows (subtle, modern) */
  --shadow-1: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-2: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-3: 0 12px 32px rgba(0,0,0,0.12);
  --shadow-glow: 0 0 0 4px color-mix(in srgb, var(--brand-primary) 20%, transparent);

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.72);
  --glass-border: rgba(255, 255, 255, 0.4);
  --glass-blur: blur(20px) saturate(180%);

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --transition-fast: 150ms var(--ease-out);
  --transition-base: 250ms var(--ease-out);
  --transition-slow: 450ms var(--ease-out);

  /* Layout */
  --max-content: 1200px;
  --max-prose: 720px;
  --header-height: 64px;
  --bottom-cta-height: 72px;
}

/* ----- Dark mode (system pref + manual override via data-theme) ----- */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --text: #f0f0f0;
    --text-muted: #b0b0b0;
    --text-soft: #888888;
    --bg-page: #0a0a0a;
    --bg-soft: #161616;
    --bg-elev: #1c1c1c;
    --border: #2a2a2a;
    --glass-bg: rgba(20, 20, 20, 0.72);
    --glass-border: rgba(255, 255, 255, 0.1);
  }
}
:root[data-theme="dark"] {
  --text: #f0f0f0;
  --text-muted: #b0b0b0;
  --text-soft: #888888;
  --bg-page: #0a0a0a;
  --bg-soft: #161616;
  --bg-elev: #1c1c1c;
  --border: #2a2a2a;
  --glass-bg: rgba(20, 20, 20, 0.72);
  --glass-border: rgba(255, 255, 255, 0.1);
}

/* ----- Section 1 — Reset + base ----- */
*, *::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: 0.01ms !important; transition-duration: 0.01ms !important; }
}
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, video, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--brand-primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--brand-primary-dark); }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }
h1, h2, h3, h4 { font-family: var(--font-headline); line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 var(--space-4); }
h1 { font-size: clamp(2rem, 5vw + 1rem, 3.75rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw + 0.5rem, 2.5rem); font-weight: 600; }
h3 { font-size: clamp(1.25rem, 1.5vw + 0.5rem, 1.5rem); font-weight: 600; }
p { margin: 0 0 var(--space-4); }
ul, ol { padding-left: var(--space-5); margin: 0 0 var(--space-4); }
hr { border: 0; border-top: 1px solid var(--border); margin: var(--space-6) 0; }

/* ----- Section 2 — Layout utilities ----- */
.container { width: min(100% - var(--space-5) * 2, var(--max-content)); margin-inline: auto; }
.prose    { width: min(100% - var(--space-5) * 2, var(--max-prose));   margin-inline: auto; }
.section  { padding: var(--space-9) 0; }
.section-soft { background: var(--bg-soft); }
.grid-2 { display: grid; gap: var(--space-6); grid-template-columns: repeat(2, 1fr); }
.grid-3 { display: grid; gap: var(--space-6); grid-template-columns: repeat(3, 1fr); }
.grid-4 { display: grid; gap: var(--space-5); grid-template-columns: repeat(4, 1fr); }
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section { padding: var(--space-7) 0; }
}

/* ----- Section 3 — Header (sticky, glass) ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  transition: background var(--transition-base);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.site-logo { display: flex; align-items: center; gap: var(--space-3); font-weight: 700; font-size: 1.125rem; color: var(--text); }
.site-logo img { height: 32px; width: auto; }
.site-nav { display: flex; gap: var(--space-5); align-items: center; }
.site-nav a { color: var(--text); font-weight: 500; font-size: 0.95rem; }
.site-nav a:hover { color: var(--brand-primary); }
.site-header-cta {
  background: var(--brand-primary);
  color: white !important;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.site-header-cta:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-2);
  color: white !important;
}
@media (max-width: 768px) {
  .site-nav { display: none; }
  .site-header-cta { padding: 8px 16px; font-size: 0.875rem; }
}

/* ----- Section 4 — Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}
.btn-primary {
  background: var(--brand-primary);
  color: white;
}
.btn-primary:hover {
  background: var(--brand-primary-dark);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}
.btn-secondary {
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
}
.btn-large { padding: 18px 36px; font-size: 1.125rem; }

/* ----- Section 5 — Hero (video background) ----- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.hero__video,
.hero__poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.4) 50%, rgba(0,0,0,0.8) 100%),
    linear-gradient(90deg, rgba(0,0,0,0.4) 0%, transparent 60%);
  z-index: -1;
}
.hero__content {
  color: white;
  padding-block: var(--space-9);
}
.hero__eyebrow {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
  backdrop-filter: blur(8px);
}
.hero__headline { color: white; font-size: clamp(2.25rem, 5vw + 1rem, 4.25rem); margin-bottom: var(--space-4); }
.hero__subhead { font-size: clamp(1.0625rem, 1.5vw + 0.5rem, 1.375rem); color: rgba(255,255,255,0.9); max-width: 640px; margin-bottom: var(--space-6); }
.hero__cta-row { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-bottom: var(--space-6); }
.hero__trust { display: flex; flex-wrap: wrap; gap: var(--space-5); align-items: center; font-size: 0.95rem; color: rgba(255,255,255,0.85); }
.hero__trust-item { display: flex; align-items: center; gap: var(--space-2); }
.hero__trust-stars { color: var(--brand-accent); }

/* ----- Section 6 — Quick lead form (hero-overlay or inline) ----- */
.quick-lead-form {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-3);
  max-width: 440px;
  width: 100%;
}
.quick-lead-form__title { font-family: var(--font-headline); font-size: 1.5rem; font-weight: 600; margin-bottom: var(--space-2); }
.quick-lead-form__sub { color: var(--text-muted); margin-bottom: var(--space-5); font-size: 0.95rem; }
.quick-lead-form__field { margin-bottom: var(--space-4); }
.quick-lead-form__label { display: block; font-size: 0.875rem; font-weight: 500; color: var(--text); margin-bottom: 6px; }
.quick-lead-form__input {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  color: var(--text);
  font-family: inherit;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.quick-lead-form__input:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: var(--shadow-glow);
}
.quick-lead-form__submit {
  width: 100%;
  padding: 16px;
  background: var(--brand-primary);
  color: white;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1.0625rem;
  transition: background var(--transition-fast), transform var(--transition-fast);
}
.quick-lead-form__submit:hover { background: var(--brand-primary-dark); transform: translateY(-1px); }
.quick-lead-form__submit:disabled { opacity: 0.6; cursor: wait; transform: none; }
.quick-lead-form__footer { font-size: 0.8125rem; color: var(--text-muted); text-align: center; margin-top: var(--space-3); }
.quick-lead-form__message { font-size: 0.95rem; padding: var(--space-3); border-radius: var(--radius-md); margin-top: var(--space-3); }
.quick-lead-form__message.ok { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.quick-lead-form__message.err { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* ----- Section 7 — Service tiles (3-col card grid with glass cards) ----- */
.service-tile {
  padding: var(--space-6);
  background: var(--bg-elev);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}
.service-tile:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
  border-color: var(--brand-primary);
}
.service-tile__icon { font-size: 2.5rem; margin-bottom: var(--space-4); }
.service-tile__title { font-size: 1.25rem; font-weight: 600; margin-bottom: var(--space-2); }
.service-tile__text { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 0; }

/* ----- Section 8 — Pricing tiers ----- */
.pricing-tier {
  padding: var(--space-7) var(--space-5);
  background: var(--bg-elev);
  border-radius: var(--radius-lg);
  border: 2px solid var(--border);
  text-align: center;
  position: relative;
  transition: transform var(--transition-base), border-color var(--transition-base);
}
.pricing-tier:hover { transform: translateY(-4px); border-color: var(--brand-primary); }
.pricing-tier--featured {
  border-color: var(--brand-primary);
  background: linear-gradient(180deg, var(--bg-elev) 0%, color-mix(in srgb, var(--brand-primary) 5%, var(--bg-elev)) 100%);
}
.pricing-tier__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 12px;
  background: var(--brand-primary);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.pricing-tier__name { font-family: var(--font-headline); font-size: 1.5rem; margin-bottom: var(--space-2); }
.pricing-tier__price { font-size: 3rem; font-weight: 700; color: var(--brand-primary); line-height: 1; margin-bottom: var(--space-1); }
.pricing-tier__price-unit { font-size: 0.95rem; color: var(--text-muted); margin-bottom: var(--space-5); }
.pricing-tier__list { list-style: none; padding: 0; margin: 0 0 var(--space-5); text-align: left; }
.pricing-tier__list li { padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 0.95rem; }
.pricing-tier__list li:last-child { border-bottom: 0; }

/* ----- Section 9 — Gallery (masonry grid) ----- */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-3);
}
.gallery__item {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  cursor: pointer;
  transition: transform var(--transition-base);
}
.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.gallery__item:hover { transform: scale(1.02); }
.gallery__item:hover img { transform: scale(1.05); }

/* ----- Section 10 — FAQ accordion ----- */
.faq { max-width: var(--max-prose); margin-inline: auto; }
.faq__item {
  border-bottom: 1px solid var(--border);
  padding: var(--space-4) 0;
}
.faq__question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  padding: 0;
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--text);
  background: transparent;
}
.faq__question::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 300;
  transition: transform var(--transition-base);
}
.faq__item[open] .faq__question::after { transform: rotate(45deg); }
.faq__answer {
  padding-top: var(--space-3);
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ----- Section 11 — Trust / Reviews band ----- */
.trust-band { background: var(--brand-black); color: white; padding: var(--space-7) 0; }
.trust-band__stats { display: flex; flex-wrap: wrap; gap: var(--space-7); justify-content: center; text-align: center; }
.trust-band__stat-number { font-size: 2.5rem; font-weight: 700; font-family: var(--font-headline); color: var(--brand-accent); line-height: 1; }
.trust-band__stat-label { font-size: 0.95rem; opacity: 0.85; margin-top: var(--space-1); }

/* ----- Section 12 — Sticky bottom mobile CTA ----- */
.bottom-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  display: none;
  padding: var(--space-3);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-top: 1px solid var(--glass-border);
  box-shadow: 0 -4px 12px rgba(0,0,0,0.06);
}
.bottom-cta__inner { display: flex; gap: var(--space-2); align-items: center; }
.bottom-cta__btn {
  flex: 1;
  padding: 14px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  text-align: center;
  white-space: nowrap;
}
.bottom-cta__btn--primary { background: var(--brand-primary); color: white; }
.bottom-cta__btn--phone { background: var(--bg-elev); color: var(--brand-primary); border: 1px solid var(--brand-primary); }
@media (max-width: 768px) {
  .bottom-cta { display: block; }
  body { padding-bottom: var(--bottom-cta-height); }
}

/* ----- Section 13 — Footer ----- */
.site-footer {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  padding: var(--space-7) 0 var(--space-5);
  font-size: 0.9375rem;
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}
@media (max-width: 768px) { .site-footer__grid { grid-template-columns: 1fr; } }
.site-footer__title { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text); margin-bottom: var(--space-3); }
.site-footer__list { list-style: none; padding: 0; margin: 0; }
.site-footer__list li { margin-bottom: var(--space-2); }
.site-footer__list a { color: var(--text-muted); }
.site-footer__bottom { border-top: 1px solid var(--border); padding-top: var(--space-4); display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-3); font-size: 0.8125rem; color: var(--text-soft); }

/* ----- Section 14 — Scroll-triggered fade-in (use with .reveal class + JS) ----- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ----- Section 15 — Theme toggle button ----- */
.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--bg-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
  font-size: 1.125rem;
}
.theme-toggle:hover { background: var(--border); }

/* ----- Section 16 — Modal (booking iframe holder, image lightbox) ----- */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}
.modal.is-open { display: flex; }
.modal__content {
  background: var(--bg-page);
  border-radius: var(--radius-xl);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}
.modal__close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--bg-soft);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--text);
}

/* ----- Section 17 — Accessibility helpers ----- */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
:focus-visible { outline: 2px solid var(--brand-primary); outline-offset: 2px; border-radius: 4px; }

/* ----- Section 18 — Utilities ----- */
.text-center { text-align: center; }
.text-muted  { color: var(--text-muted); }
.mt-0 { margin-top: 0; } .mt-2 { margin-top: var(--space-2); } .mt-4 { margin-top: var(--space-4); } .mt-6 { margin-top: var(--space-6); }
.mb-0 { margin-bottom: 0; } .mb-2 { margin-bottom: var(--space-2); } .mb-4 { margin-bottom: var(--space-4); } .mb-6 { margin-bottom: var(--space-6); }
.hidden { display: none; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.gap-2 { gap: var(--space-2); } .gap-4 { gap: var(--space-4); }

/* ====== END Hibachi v1 stylesheet ====== */