/* ============================================================
   Gambolfo — Restaurant gastronomique au sein du casino
   Concept: "Nuit Corail" — Dark Luxury Noir
   Vanilla CSS · Mobile-first
   ============================================================ */

/* ---------- Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400&family=Inter:wght@300;400;500;600&display=swap');

/* ---------- Design tokens ---------- */
:root {
  /* Base palette */
  --jet-black: #2d3142;
  --blue-slate: #4f5d75;
  --silver: #bfc0c0;
  --white: #ffffff;
  --coral-glow: #ef8354;

  /* Semantic colors */
  --color-background: #1c1f2b;
  --color-surface: #2d3142;
  --color-surface-soft: #363b4f;
  --color-text: #f4f4f5;
  --color-text-muted: #bfc0c0;
  --color-primary: #ef8354;
  --color-primary-soft: rgba(239, 131, 84, 0.14);
  --color-accent: #4f5d75;
  --color-line: rgba(191, 192, 192, 0.18);

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

  /* Typography */
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;

  /* Spacing scale */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;
  --space-7: 7rem;

  /* Layout */
  --container: 1200px;
  --shadow-soft: 0 20px 60px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 40px rgba(239, 131, 84, 0.25);
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-background);
  min-height: 100vh;
  overflow-x: hidden;
}

body.no-scroll {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s ease;
}

ul {
  list-style: none;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: 0.01em;
}

h1 {
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 500;
}

h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.4rem, 2.6vw, 2rem);
}

h4 {
  font-size: clamp(1.15rem, 2vw, 1.4rem);
}

p {
  margin-bottom: var(--space-2);
  color: var(--color-text-muted);
  max-width: 68ch;
}

strong { color: var(--color-text); font-weight: 500; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

.section {
  padding-block: var(--space-6);
}

.section--tight { padding-block: var(--space-5); }

.section-head {
  max-width: 760px;
  margin-bottom: var(--space-5);
}

.section-head.center {
  margin-inline: auto;
  text-align: center;
}

.grid {
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 720px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 960px) {
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.95rem 1.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.28s ease;
  text-align: center;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--jet-black);
  box-shadow: var(--shadow-glow);
}

.btn--primary:hover {
  background: #f5966b;
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-line);
}

.btn--ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(28, 31, 43, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block: var(--space-2);
}

.brand {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand span { color: var(--color-primary); }

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-4);
}

.nav-links a {
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav-actions .btn { display: none; }

/* Burger */
.burger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}

.burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-text);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu — display:none by default */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--color-background);
  padding: 6rem var(--space-3) var(--space-4);
  flex-direction: column;
  gap: var(--space-3);
}

.mobile-menu.is-open {
  display: flex;
}

.mobile-menu a {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-text);
  padding-block: 0.4rem;
  border-bottom: 1px solid var(--color-line);
}

.mobile-menu a:hover { color: var(--color-primary); }

.mobile-menu .btn { margin-top: var(--space-2); }

@media (min-width: 960px) {
  .nav-links { display: flex; }
  .nav-actions .btn { display: inline-flex; }
  .burger { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background-color: var(--jet-black);
  background-image: linear-gradient(180deg, rgba(28,31,43,0.55) 0%, rgba(28,31,43,0.85) 100%),
    url('../images/main.jpg');
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -30%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(239,131,84,0.28) 0%, transparent 65%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 780px;
  padding-block: var(--space-6);
}

.hero h1 { margin-bottom: var(--space-3); }

.hero p {
  font-size: 1.1rem;
  color: var(--silver);
  margin-bottom: var(--space-4);
  max-width: 56ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* Page hero (interior) */
.page-hero {
  position: relative;
  min-height: 52vh;
  display: flex;
  align-items: flex-end;
  background-color: var(--jet-black);
  background-size: cover;
  background-position: center;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(28,31,43,0.35) 0%, rgba(28,31,43,0.9) 100%);
}

.page-hero .container {
  position: relative;
  z-index: 2;
  padding-bottom: var(--space-5);
}

.page-hero h1 { margin-top: var(--space-2); }
.page-hero p { max-width: 60ch; margin-top: var(--space-2); }

/* Page-hero backgrounds */
.ph-menus { background-image: url('../images/food.jpg'); }
.ph-chef { background-image: url('../images/chef.jpg'); }
.ph-cave { background-image: url('../images/vine.jpg'); }
.ph-vip { background-image: url('../images/main.jpg'); }
.ph-events { background-image: url('../images/main.jpg'); }
.ph-gallery { background-image: url('../images/main.jpg'); }
.ph-contact { background-image: url('../images/main.jpg'); }
.ph-legal { background-image: url('../images/main.jpg'); }

/* ---------- Breadcrumbs ---------- */
.breadcrumb {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.breadcrumb li::after { content: "/"; margin-left: 0.5rem; color: var(--blue-slate); }
.breadcrumb li:last-child::after { content: ""; }
.breadcrumb a:hover { color: var(--color-primary); }

/* ---------- Cards ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.card:hover {
  border-color: rgba(239, 131, 84, 0.4);
  transform: translateY(-4px);
}

.card h3 { margin-bottom: var(--space-1); }
.card p { margin-bottom: 0; font-size: 0.95rem; }

.card-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-size: 1.3rem;
  margin-bottom: var(--space-3);
}

/* Media card (image via CSS background) */
.media-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 340px;
  display: flex;
  align-items: flex-end;
  background-color: var(--color-surface);
  background-size: cover;
  background-position: center;
  position: relative;
  transition: transform 0.4s ease;
}

.media-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(28,31,43,0.92) 100%);
}

.media-card:hover { transform: scale(1.01); }

.media-card .media-body {
  position: relative;
  z-index: 2;
  padding: var(--space-4);
}

.media-card .media-body h3 { margin-bottom: 0.3rem; }
.media-card .media-body p { margin-bottom: 0; font-size: 0.9rem; }

/* ---------- Split section (image + text) ---------- */
.split {
  display: grid;
  gap: var(--space-4);
  align-items: center;
}

@media (min-width: 900px) {
  .split { grid-template-columns: 1fr 1fr; gap: var(--space-6); }
  .split.reverse .split-media { order: 2; }
}

.split-media {
  min-height: 420px;
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow-soft);
}

.m-salle { background-image: url('../images/main.jpg'); }
.m-dressage { background-image: url('../images/food2.jpg'); }
.m-chef { background-image: url('../images/chef.jpg'); }
.m-brigade { background-image: url('../images/food2.jpg'); }
.m-cave { background-image: url('../images/vine.jpg'); }
.m-champagne { background-image: url('../images/vine.jpg'); }
.m-vip { background-image: url('../images/main.jpg'); }
.m-service { background-image: url('../images/main.jpg'); }
.m-event { background-image: url('../images/main.jpg'); }
.m-nuit { background-image: url('../images/main.jpg'); }
.m-terroir { background-image: url('../images/food.jpg'); }
.m-lumieres { background-image: url('../images/main.jpg'); }

/* ---------- Menu list (dishes) ---------- */
.menu-block { margin-bottom: var(--space-5); }
.menu-block h3 {
  color: var(--color-primary);
  border-bottom: 1px solid var(--color-line);
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-3);
}

.menu-item {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  align-items: baseline;
  padding-block: var(--space-2);
  border-bottom: 1px dashed var(--color-line);
}

.menu-item:last-child { border-bottom: none; }

.menu-item .mi-name {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--color-text);
}

.menu-item .mi-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: 0;
}

.menu-item .mi-price {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-primary);
  white-space: nowrap;
}

/* ---------- Gallery grid ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
}

@media (min-width: 760px) {
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}

.gallery-tile {
  min-height: 240px;
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  background-size: cover;
  background-position: center;
  transition: transform 0.4s ease, filter 0.4s ease;
  filter: saturate(0.9);
}

.gallery-tile:hover { transform: scale(1.02); filter: saturate(1.1); }

.g-1 { background-image: url('../images/main.jpg'); }
.g-2 { background-image: url('../images/food.jpg'); }
.g-3 { background-image: url('../images/vine.jpg'); }
.g-4 { background-image: url('../images/main.jpg'); }
.g-5 { background-image: url('../images/food2.jpg'); }
.g-6 { background-image: url('../images/main.jpg'); }
.g-7 { background-image: url('../images/vine.jpg'); }
.g-8 { background-image: url('../images/main.jpg'); }
.g-9 { background-image: url('../images/food2.jpg'); }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--jet-black);
  background-image: linear-gradient(180deg, rgba(28,31,43,0.7), rgba(28,31,43,0.9)),
    url('../images/main.jpg');
  background-size: cover;
  background-position: center;
  padding: var(--space-6) var(--space-4);
  text-align: center;
}

.cta-band h2 { margin-bottom: var(--space-2); }
.cta-band p { margin-inline: auto; margin-bottom: var(--space-4); }

/* ---------- Stats / facts ---------- */
.stat { text-align: center; }
.stat .stat-num {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  color: var(--color-primary);
  line-height: 1;
}
.stat .stat-label {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 0.4rem;
}

/* ---------- Content prose (legal / text) ---------- */
.prose { max-width: 780px; }
.prose h2 { margin-top: var(--space-5); margin-bottom: var(--space-2); }
.prose h3 { margin-top: var(--space-4); margin-bottom: var(--space-1); }
.prose ul { margin: var(--space-2) 0 var(--space-3) 1.2rem; list-style: disc; color: var(--color-text-muted); }
.prose li { margin-bottom: 0.4rem; }
.prose a { color: var(--color-primary); text-decoration: underline; }

/* ---------- Forms ---------- */
.form {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.form-grid {
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 640px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
  .form-grid .full { grid-column: 1 / -1; }
}

.field { display: flex; flex-direction: column; gap: 0.4rem; }

.field label {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.field input,
.field select,
.field textarea {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-background);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  width: 100%;
  transition: border-color 0.25s ease;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.field textarea { resize: vertical; min-height: 120px; }

.checkbox {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.checkbox input { width: auto; margin-top: 0.25rem; accent-color: var(--color-primary); }
.checkbox a { color: var(--color-primary); text-decoration: underline; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--jet-black);
  border-top: 1px solid var(--color-line);
  padding-block: var(--space-6) var(--space-4);
  margin-top: var(--space-6);
}

.footer-grid {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

@media (min-width: 720px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}

.footer-brand .brand { margin-bottom: var(--space-2); }
.footer-brand p { font-size: 0.9rem; max-width: 34ch; }

.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.footer-col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col a { font-size: 0.9rem; color: var(--color-text-muted); }
.footer-col a:hover { color: var(--color-text); }

.footer-note {
  border-top: 1px solid var(--color-line);
  padding-top: var(--space-3);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.age-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  border-radius: var(--radius-pill);
  padding: 0.3rem 0.8rem;
  font-weight: 500;
  font-size: 0.8rem;
}

/* ---------- Age gate modal ---------- */
.age-gate {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(20, 22, 30, 0.96);
  backdrop-filter: blur(6px);
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
}

.age-gate.is-open { display: flex; }

.age-gate-box {
  max-width: 460px;
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-4);
  box-shadow: var(--shadow-soft);
}

.age-gate-box .brand { justify-content: center; margin-bottom: var(--space-3); }
.age-gate-box h2 { font-size: 2rem; margin-bottom: var(--space-2); }
.age-gate-box p { margin-inline: auto; margin-bottom: var(--space-4); font-size: 0.95rem; }
.age-gate-actions { display: flex; flex-direction: column; gap: var(--space-2); }
.age-gate .small { font-size: 0.78rem; color: var(--blue-slate); }

/* ---------- Cookie banner ---------- */
.cookie-banner {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  background: var(--color-surface);
  border-top: 1px solid var(--color-line);
  padding: var(--space-3);
  box-shadow: var(--shadow-soft);
}

.cookie-banner.is-open { display: block; }

.cookie-inner {
  max-width: var(--container);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  justify-content: space-between;
}

.cookie-inner p { margin: 0; font-size: 0.88rem; max-width: 60ch; }
.cookie-inner a { color: var(--color-primary); text-decoration: underline; }
.cookie-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.cookie-actions .btn { padding: 0.7rem 1.4rem; font-size: 0.78rem; }

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-4 { margin-top: var(--space-4); }
.mb-0 { margin-bottom: 0; }
.divider { height: 1px; background: var(--color-line); border: none; margin-block: var(--space-5); }
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}