/* =========================================================
   CHABURRA — Restaurant gastronomique de casino
   Concept : « Nuit de Velours » (Dark Luxury Noir)
   ========================================================= */

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

/* ---------- Design tokens ---------- */
:root {
  /* Palette source */
  --dry-sage: #c9cba3;
  --soft-peach: #ffe1a8;
  --vibrant-coral: #e26d5c;
  --wine-plum: #723d46;
  --deep-mocha: #472d30;

  /* Semantic colors */
  --color-background: #2b1c1e;
  --color-surface: #472d30;
  --color-surface-soft: #573a3d;
  --color-text: #f6ece0;
  --color-text-muted: #c9b7ac;
  --color-primary: #e26d5c;
  --color-primary-soft: #723d46;
  --color-accent: #ffe1a8;
  --color-sage: #c9cba3;

  --color-line: rgba(255, 225, 168, 0.16);
  --color-overlay: rgba(35, 21, 23, 0.72);

  /* Radii */
  --r-4: 4px;
  --r-8: 8px;
  --r-16: 16px;
  --r-pill: 999px;

  /* Typography */
  --font-serif: "Cormorant Garamond", Georgia, serif;
  --font-sans: "Jost", "Segoe UI", system-ui, sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;

  --maxw: 1200px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

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

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

body {
  margin: 0;
  background-color: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: var(--color-accent); text-decoration: none; transition: color .25s ease; }
a:hover { color: var(--color-primary); }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.15;
  margin: 0 0 var(--space-sm);
  letter-spacing: .5px;
}

h1 { font-size: clamp(2.4rem, 6vw, 4.6rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2.6vw, 1.9rem); }
p { margin: 0 0 var(--space-sm); }

ul { line-height: 1.8; }

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

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

.eyebrow {
  font-family: var(--font-sans);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .32em;
  font-size: .72rem;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
  display: inline-block;
}

.lead {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  line-height: 1.5;
  color: var(--color-text);
  font-style: italic;
}

.text-muted { color: var(--color-text-muted); }
.center { text-align: center; }
.mx-auto { margin-inline: auto; }
.narrow { max-width: 720px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: .82rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .95rem 2rem;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .28s ease;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}
.btn--primary:hover {
  background: var(--soft-peach);
  color: var(--deep-mocha);
}

.btn--ghost {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-line);
}
.btn--ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(255, 225, 168, 0.06);
}

.btn--block { width: 100%; }

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(43, 28, 30, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: 76px;
}

.brand {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--color-text);
  text-transform: uppercase;
}
.brand span { color: var(--color-primary); }
.brand small {
  display: block;
  font-family: var(--font-sans);
  font-size: .52rem;
  letter-spacing: .38em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-top: -2px;
}

/* Menu horizontal (desktop) */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--color-text);
  font-size: .82rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  font-weight: 400;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--color-accent); }

.nav-cta { display: flex; align-items: center; gap: 1rem; }

/* Burger caché sur desktop, visible sur mobile */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--color-line);
  border-radius: var(--r-8);
  cursor: pointer;
}
.burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-text);
  transition: .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); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background-color: var(--deep-mocha);
  background-image:
    linear-gradient(180deg, rgba(35,21,23,.55) 0%, rgba(35,21,23,.85) 100%),
    image-set(url("../images/main.jpg") 1x);
  background-image:
    linear-gradient(180deg, rgba(35,21,23,.55) 0%, rgba(35,21,23,.85) 100%),
    url("../images/main.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.hero__inner { max-width: 760px; }
.hero h1 { margin-bottom: 1.2rem; }
.hero .lead { margin-bottom: var(--space-md); max-width: 620px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 1rem; }

.page-hero {
  position: relative;
  padding-block: calc(var(--space-xl) + 2rem) var(--space-xl);
  background-color: var(--color-surface);
  background-image:
    linear-gradient(180deg, rgba(35,21,23,.60) 0%, rgba(35,21,23,.90) 100%),
    url("../images/main.jpg");
  background-size: cover;
  background-position: center;
  text-align: center;
}
.page-hero .container { max-width: 820px; }

/* =========================================================
   SECTION BACKGROUNDS (CSS images)
   ========================================================= */
.bg-food { background-image: linear-gradient(rgba(35,21,23,.6),rgba(35,21,23,.75)), url("../images/food.jpg"); }
.bg-chef { background-image: linear-gradient(rgba(35,21,23,.5),rgba(35,21,23,.8)), url("../images/chef.jpg"); }
.bg-vine { background-image: linear-gradient(rgba(35,21,23,.55),rgba(35,21,23,.82)), url("../images/vine.jpg"); }
.bg-main { background-image: linear-gradient(rgba(35,21,23,.6),rgba(35,21,23,.8)), url("../images/main.jpg"); }

.bg-cover {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.feature-media {
  min-height: 420px;
  border-radius: var(--r-16);
  box-shadow: var(--shadow);
}

/* =========================================================
   GRID / SPLIT
   ========================================================= */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}
.split--reverse .split__media { order: 2; }

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

/* ---------- Cards ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--r-16);
  padding: var(--space-md);
  transition: transform .3s ease, border-color .3s ease;
}
.card:hover { transform: translateY(-4px); border-color: rgba(255,225,168,.35); }
.card h3 { color: var(--color-accent); }
.card .num {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  color: var(--color-primary);
  display: block;
  margin-bottom: .4rem;
}

/* ---------- Menu list ---------- */
.menu-block { margin-bottom: var(--space-lg); }
.menu-block > h3 {
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-line);
  padding-bottom: .5rem;
  margin-bottom: 1.4rem;
}
.dish {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  padding: .9rem 0;
  border-bottom: 1px dashed rgba(255,225,168,.12);
}
.dish:last-child { border-bottom: none; }
.dish__name { font-family: var(--font-serif); font-size: 1.3rem; color: var(--color-text); }
.dish__desc { color: var(--color-text-muted); font-size: .9rem; margin: .2rem 0 0; }
.dish__price { font-family: var(--font-serif); font-size: 1.3rem; color: var(--color-primary); white-space: nowrap; }

/* ---------- Quote / pull ---------- */
.pull {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.6rem, 3.4vw, 2.6rem);
  line-height: 1.35;
  text-align: center;
  color: var(--color-text);
  max-width: 860px;
  margin: 0 auto;
}
.pull cite {
  display: block;
  font-family: var(--font-sans);
  font-style: normal;
  font-size: .8rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-top: 1.2rem;
}

/* ---------- Surface section ---------- */
.surface { background: var(--color-surface); }
.surface-soft { background: var(--color-surface-soft); }

.cta-band {
  background:
    linear-gradient(rgba(114,61,70,.85), rgba(71,45,48,.92)),
    url("../images/food.jpg");
  background-size: cover;
  background-position: center;
  text-align: center;
  border-radius: var(--r-16);
  padding: var(--space-lg) var(--space-md);
}

/* =========================================================
   FORM
   ========================================================= */
.form { display: grid; gap: 1.1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.field { display: flex; flex-direction: column; gap: .4rem; }
.field label {
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.field input,
.field select,
.field textarea {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-background);
  border: 1px solid var(--color-line);
  border-radius: var(--r-8);
  padding: .85rem 1rem;
  width: 100%;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}
.field textarea { resize: vertical; min-height: 120px; }
.field--check { flex-direction: row; align-items: flex-start; gap: .7rem; }
.field--check input { width: auto; margin-top: .3rem; }
.field--check label { text-transform: none; letter-spacing: normal; font-size: .85rem; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: #211416;
  border-top: 1px solid var(--color-line);
  padding-block: var(--space-lg) var(--space-md);
  font-size: .9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}
.footer-col h4 {
  font-family: var(--font-sans);
  font-size: .78rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: .55rem; }
.footer-col a { color: var(--color-text-muted); }
.footer-col a:hover { color: var(--color-accent); }
.footer-brand p { color: var(--color-text-muted); max-width: 30ch; }

.footer-bottom {
  border-top: 1px solid var(--color-line);
  padding-top: var(--space-md);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  color: var(--color-text-muted);
  font-size: .8rem;
}
.age-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  border: 1px solid var(--color-primary);
  color: var(--color-accent);
  border-radius: var(--r-pill);
  padding: .3rem .9rem;
  font-size: .72rem;
  letter-spacing: .1em;
}

/* =========================================================
   BREADCRUMB
   ========================================================= */
.breadcrumb {
  font-size: .78rem;
  letter-spacing: .05em;
  color: var(--color-text-muted);
  padding-block: 1rem;
}
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: .5rem; margin: 0; padding: 0; }
.breadcrumb li::after { content: "/"; margin-left: .5rem; color: var(--color-line); }
.breadcrumb li:last-child::after { content: ""; }

/* =========================================================
   AGE GATE + COOKIE
   ========================================================= */
.age-gate {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(20, 11, 12, .96);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.age-gate[hidden] { display: none; }
.age-gate__box {
  max-width: 480px;
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--r-16);
  padding: var(--space-lg) var(--space-md);
  box-shadow: var(--shadow);
}
.age-gate__box h2 { color: var(--color-accent); }
.age-gate__actions { display: flex; gap: 1rem; justify-content: center; margin-top: var(--space-md); flex-wrap: wrap; }

.cookie-banner {
  position: fixed;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  z-index: 900;
  max-width: 640px;
  margin-inline: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--r-16);
  padding: 1.3rem 1.5rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}
.cookie-banner[hidden] { display: none; }
.cookie-banner p { margin: 0; flex: 1 1 260px; font-size: .85rem; color: var(--color-text-muted); }
.cookie-banner .btn { padding: .6rem 1.3rem; font-size: .72rem; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; gap: var(--space-md); }
  .split--reverse .split__media { order: 0; }
}

@media (max-width: 720px) {
  .burger { display: flex; }
  .nav-links {
    position: fixed;
    inset: 76px 0 auto 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-line);
    box-shadow: var(--shadow);
    padding: 1rem 1.25rem 1.5rem;
    transform: translateY(-120%);
    transition: transform .35s ease;
    pointer-events: none;
  }
  .nav-links[data-open="true"] { transform: translateY(0); pointer-events: auto; }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block;
    padding: .9rem 0;
    border-bottom: 1px solid var(--color-line);
    font-size: .9rem;
  }
  .nav-links li:last-child a { border-bottom: none; }
  .nav-cta .btn--nav { display: none; }
  .hero { background-attachment: scroll; min-height: 80vh; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .dish { flex-direction: column; }
  .dish__price { align-self: flex-start; }
}