/* =========================================================
   GAMBOLINO — Restaurant gastronomique de casino
   Concept : « Éditorial Émeraude »
   Style magazine épuré, beaucoup d'air, luxe discret
   ========================================================= */

/* -------------------- DESIGN TOKENS -------------------- */
:root {
  /* Palette de base */
  --ink-black: #01161e;
  --dark-teal: #124559;
  --air-force-blue: #598392;
  --ash-grey: #aec3b0;
  --beige: #eff6e0;

  /* Rôles sémantiques */
  --color-background: var(--beige);
  --color-surface: #ffffff;
  --color-surface-soft: #f4f8ec;
  --color-surface-dark: var(--ink-black);

  --color-text: var(--ink-black);
  --color-text-muted: #4a5d63;
  --color-text-invert: var(--beige);

  --color-primary: var(--dark-teal);
  --color-primary-soft: var(--air-force-blue);
  --color-accent: #c8a24b; /* or discret pour un luxe éditorial */
  --color-line: rgba(1, 22, 30, 0.14);
  --color-line-invert: rgba(239, 246, 224, 0.18);

  /* Rayons */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  /* Typographie */
  --font-serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Espacement fluide */
  --space-xs: clamp(0.5rem, 1vw, 0.75rem);
  --space-sm: clamp(0.75rem, 1.5vw, 1rem);
  --space-md: clamp(1.25rem, 3vw, 2rem);
  --space-lg: clamp(2.5rem, 6vw, 4.5rem);
  --space-xl: clamp(4rem, 10vw, 8rem);

  --container: 1200px;
  --container-narrow: 820px;

  --shadow-soft: 0 18px 50px -28px rgba(1, 22, 30, 0.4);
  --transition: 220ms ease;
}

/* -------------------- RESET -------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: inherit; text-decoration: none; transition: color var(--transition); }

ul, ol { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.12;
  margin: 0 0 var(--space-sm);
  letter-spacing: 0.005em;
}

h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); }
h3 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); }
h4 { font-size: clamp(1.15rem, 2vw, 1.4rem); }

p { margin: 0 0 var(--space-sm); }

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

/* -------------------- LAYOUT -------------------- */
.container {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}
.container--narrow { max-width: var(--container-narrow); }

.section { padding-block: var(--space-xl); }
.section--soft { background-color: var(--color-surface-soft); }
.section--dark {
  background-color: var(--color-surface-dark);
  color: var(--color-text-invert);
}
.section--dark h1,
.section--dark h2,
.section--dark h3 { color: var(--beige); }
.section--dark .eyebrow { color: var(--color-accent); }
.section--dark .lead,
.section--dark p { color: rgba(239, 246, 224, 0.82); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  font-weight: 600;
}

.lead {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.6;
  color: var(--color-text-muted);
  max-width: 62ch;
}

.section-head { max-width: 68ch; margin-bottom: var(--space-lg); }
.section-head--center { margin-inline: auto; text-align: center; }

/* Rule / séparateur éditorial */
.rule {
  width: 64px;
  height: 2px;
  background: var(--color-accent);
  border: 0;
  margin: 0 0 var(--space-md);
}
.section-head--center .rule { margin-inline: auto; }

/* -------------------- BOUTONS -------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.95rem 1.8rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  line-height: 1;
}
.btn--primary {
  background: var(--color-primary);
  color: var(--beige);
}
.btn--primary:hover { background: var(--ink-black); }
.btn--ghost {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn--ghost:hover { background: var(--color-primary); color: var(--beige); }
.btn--accent {
  background: var(--color-accent);
  color: var(--ink-black);
}
.btn--accent:hover { background: #b8912f; }
.btn--light {
  background: var(--beige);
  color: var(--ink-black);
}
.btn--light:hover { background: #fff; }
.btn--on-dark.btn--ghost {
  border-color: var(--color-line-invert);
  color: var(--beige);
}
.btn--on-dark.btn--ghost:hover { background: var(--beige); color: var(--ink-black); }

/* -------------------- HEADER -------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(239, 246, 224, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: 0.9rem;
}
.brand {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 1.6rem;
  letter-spacing: 0.04em;
  color: var(--ink-black);
}
.brand strong { font-weight: 600; }
.brand span {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.main-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.4vw, 2.2rem);
}
.main-nav a {
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 1.5px;
  background: var(--color-accent);
  transition: width var(--transition);
}
.main-nav a:hover::after,
.main-nav a[aria-current="page"]::after { width: 100%; }
.main-nav a:hover { color: var(--color-primary); }

.header-cta { display: flex; align-items: center; gap: var(--space-sm); }

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  background: transparent;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.burger span {
  display: block;
  width: 20px; height: 2px;
  margin-inline: auto;
  background: var(--ink-black);
  transition: transform var(--transition), opacity var(--transition);
}

/* -------------------- HERO -------------------- */
.hero {
  position: relative;
  min-height: min(88vh, 780px);
  display: flex;
  align-items: flex-end;
  color: var(--beige);
  background-color: var(--ink-black);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(1,22,30,0.35) 0%, rgba(1,22,30,0.82) 92%);
}
.hero__inner { position: relative; z-index: 2; padding-block: var(--space-xl); }
.hero .eyebrow { color: var(--color-accent); }
.hero h1 { color: var(--beige); max-width: 16ch; }
.hero .lead { color: rgba(239,246,224,0.9); }
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

/* Backgrounds hero par page (image-set pour rétine) */
.hero--home {
  background-image: image-set(
    url("../images/main.jpg") 1x,
    url("../images/main.jpg") 2x);
  background-image: url("../images/main.jpg");
}
.hero--menus { background-image: url("../images/food.jpg"); }
.hero--chef { background-image: url("../images/chef.jpg"); }
.hero--cave { background-image: url("../images/vine.jpg"); }
.hero--vip { background-image: url("../images/food2.jpg"); }
.hero--ambiance { background-image: url("../images/main.jpg"); }
.hero--galerie { background-image: url("../images/main.jpg"); }
.hero--evenements { background-image: url("../images/food2.jpg"); }
.hero--contact { background-image: url("../images/food2.jpg"); }

/* Hero compact pour pages secondaires */
.hero--slim { min-height: min(60vh, 520px); }

/* -------------------- BREADCRUMB -------------------- */
.breadcrumb { padding-block: var(--space-sm); border-bottom: 1px solid var(--color-line); }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 0.5rem; font-size: 0.8rem; }
.breadcrumb li { color: var(--color-text-muted); }
.breadcrumb li:not(:last-child)::after { content: "/"; margin-left: 0.5rem; color: var(--color-line); }
.breadcrumb a:hover { color: var(--color-primary); }

/* -------------------- GRILLES ÉDITORIALES -------------------- */
.grid { display: grid; gap: var(--space-md); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* Split image + texte */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}
.split--reverse .split__media { order: 2; }
.split__media {
  min-height: 460px;
  border-radius: var(--radius-lg);
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow-soft);
}
.split__body { max-width: 56ch; }

/* Images de section via CSS */
.media-block {
  min-height: 380px;
  border-radius: var(--radius-lg);
  background-size: cover;
  background-position: center;
}
.img-terroir { background-image: url("../images/food2.jpg"); }
.img-brigade { background-image: url("../images/chef.jpg"); }
.img-dressage { background-image: url("../images/food.jpg"); }
.img-cave { background-image: url("../images/vine.jpg"); }
.img-champagne { background-image: url("../images/vine.jpg"); }
.img-accords { background-image: url("../images/vine.jpg"); }
.img-vip-salon { background-image: url("../images/food2.jpg"); }
.img-vip-table { background-image: url("../images/food2.jpg"); }
.img-ambiance { background-image: url("../images/main.jpg"); }
.img-scenographie { background-image: url("../images/main.jpg"); }
.img-chef-portrait { background-image: url("../images/chef.jpg"); }
.img-chef-travail { background-image: url("../images/chef.jpg"); }
.img-salle { background-image: url("../images/main.jpg"); }
.img-evenement { background-image: url("../images/food2.jpg"); }
.img-service { background-image: url("../images/food2.jpg"); }

/* -------------------- CARTES -------------------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.card__media {
  min-height: 220px;
  background-size: cover;
  background-position: center;
}
.card__body { padding: var(--space-md); }
.card__body h3 { margin-bottom: 0.4rem; }
.card__body p { color: var(--color-text-muted); font-size: 0.96rem; margin-bottom: 0; }
.card__link {
  display: inline-block;
  margin-top: var(--space-sm);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-primary);
}
.card__link:hover { color: var(--color-accent); }

/* -------------------- LISTE MENU -------------------- */
.menu-course { margin-bottom: var(--space-lg); }
.menu-course > h3 {
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-primary);
}
.menu-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem 1rem;
  padding-block: var(--space-sm);
  border-bottom: 1px dashed var(--color-line);
  align-items: baseline;
}
.menu-item h4 { margin: 0; font-family: var(--font-serif); }
.menu-item__desc { grid-column: 1 / -1; color: var(--color-text-muted); font-size: 0.95rem; margin: 0; }
.menu-item__price {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-accent);
  white-space: nowrap;
}

/* -------------------- FEATURE / STATS -------------------- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
.feature { padding: var(--space-md); }
.feature__num {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  color: var(--color-accent);
  line-height: 1;
  display: block;
  margin-bottom: 0.5rem;
}
.feature h3 { font-size: 1.3rem; }
.feature p { color: var(--color-text-muted); font-size: 0.96rem; margin-bottom: 0; }

/* -------------------- CITATION -------------------- */
.quote {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.4vw, 2.5rem);
  line-height: 1.4;
  max-width: 24ch;
  margin-inline: auto;
  text-align: center;
}
.quote cite {
  display: block;
  margin-top: var(--space-md);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-style: normal;
  color: var(--color-accent);
}

/* -------------------- GALERIE -------------------- */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-sm); }
.gallery__item {
  min-height: 300px;
  border-radius: var(--radius-md);
  background-size: cover;
  background-position: center;
  transition: transform var(--transition);
}
.gallery__item:hover { transform: scale(1.02); }
.gallery__item--tall { grid-row: span 2; min-height: 100%; }

/* -------------------- CTA BANNER -------------------- */
.cta-banner {
  text-align: center;
  background-color: var(--dark-teal);
  background-image: linear-gradient(rgba(1,22,30,0.72), rgba(1,22,30,0.72)),
    url("../images/main.jpg");
  background-size: cover;
  background-position: center;
  color: var(--beige);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}
.cta-banner h2 { color: var(--beige); }
.cta-banner p { color: rgba(239,246,224,0.85); max-width: 54ch; margin-inline: auto; }
.cta-banner .hero__actions { justify-content: center; }

/* -------------------- FORMULAIRE -------------------- */
.form { display: grid; gap: var(--space-md); }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-md); }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label { font-size: 0.82rem; font-weight: 600; letter-spacing: 0.06em; }
.field input,
.field select,
.field textarea {
  font-family: var(--font-sans);
  font-size: 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--transition);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}
.field textarea { resize: vertical; min-height: 130px; }
.field--check {
  flex-direction: row;
  align-items: flex-start;
  gap: 0.7rem;
}
.field--check input { width: 20px; height: 20px; margin-top: 3px; accent-color: var(--color-primary); }
.field--check label { font-weight: 400; font-size: 0.9rem; color: var(--color-text-muted); }
.field--full { grid-column: 1 / -1; }

/* -------------------- CONTACT INFO -------------------- */
.info-list { display: grid; gap: var(--space-md); }
.info-list dt {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 0.2rem;
}
.info-list dd { margin: 0; font-size: 1.05rem; }

/* -------------------- ARTICLE (legal / contenu) -------------------- */
.prose { max-width: 72ch; }
.prose h2 { margin-top: var(--space-lg); }
.prose h3 { margin-top: var(--space-md); }
.prose ul { list-style: disc; padding-left: 1.4rem; margin-bottom: var(--space-sm); }
.prose li { margin-bottom: 0.4rem; }
.prose a { color: var(--color-primary); text-decoration: underline; }

/* -------------------- FOOTER -------------------- */
.site-footer {
  background: var(--ink-black);
  color: rgba(239,246,224,0.75);
  padding-block: var(--space-lg) var(--space-md);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-line-invert);
}
.footer-brand .brand { color: var(--beige); }
.footer-brand .brand span { color: var(--air-force-blue); }
.footer-brand p { font-size: 0.92rem; margin-top: var(--space-sm); max-width: 34ch; }
.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}
.footer-col li { margin-bottom: 0.55rem; }
.footer-col a { font-size: 0.92rem; }
.footer-col a:hover { color: var(--beige); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  font-size: 0.82rem;
  color: rgba(239,246,224,0.6);
}
.footer-legal-note {
  margin-top: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-line-invert);
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  color: rgba(239,246,224,0.7);
}

/* -------------------- AGE GATE -------------------- */
.age-gate {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  background: rgba(1, 22, 30, 0.96);
}
.age-gate.is-open { display: flex; }
.age-gate__box {
  background: var(--beige);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  max-width: 480px;
  text-align: center;
  box-shadow: var(--shadow-soft);
}
.age-gate__box .brand { justify-content: center; margin-bottom: var(--space-sm); }
.age-gate__box h2 { font-size: 1.8rem; }
.age-gate__box p { color: var(--color-text-muted); font-size: 0.95rem; }
.age-gate__actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-md);
}
.age-gate__deny {
  display: none;
  color: var(--ink-black);
}
.age-gate__deny.is-visible { display: block; margin-top: var(--space-md); }

/* -------------------- COOKIE BANNER -------------------- */
.cookie-banner {
  position: fixed;
  left: 50%;
  bottom: var(--space-md);
  transform: translateX(-50%);
  z-index: 150;
  width: min(100% - 2rem, 940px);
  display: none;
  gap: var(--space-md);
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  background: var(--ink-black);
  color: var(--beige);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}
.cookie-banner.is-open { display: flex; }
.cookie-banner p { margin: 0; font-size: 0.9rem; flex: 1 1 320px; color: rgba(239,246,224,0.85); }
.cookie-banner a { color: var(--color-accent); text-decoration: underline; }
.cookie-banner__actions { display: flex; gap: var(--space-sm); }

/* -------------------- UTILITAIRES -------------------- */
.text-center { text-align: center; }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-0 { margin-bottom: 0; }
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 300;
  background: var(--ink-black);
  color: var(--beige);
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 var(--radius-md) 0;
}
.skip-link:focus { left: 0; }

/* -------------------- RESPONSIVE -------------------- */
@media (max-width: 960px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .features { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .burger { display: flex; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--beige);
    border-bottom: 1px solid var(--color-line);
    padding: var(--space-md);
  }
  .main-nav.is-open { display: block; }
  .main-nav ul { flex-direction: column; align-items: flex-start; gap: var(--space-md); }
  .header-cta .btn:not(.burger) { display: none; }

  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .split--reverse .split__media { order: 0; }
  .split__media, .media-block { min-height: 300px; }
  .form-row { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr 1fr; }
  .gallery__item--tall { grid-row: auto; }
}

@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { justify-content: center; }
}