/* ============================================================
   ChocoChocolat — feuille de style unique.
   Écrite à la main : aucun CDN, aucune étape de compilation,
   un seul fichier à servir. Environ 9 Ko non compressés.
   ============================================================ */

/* --- Jetons de conception ---------------------------------- */
:root {
  --cacao: #2D1B14;
  --cacao-800: #3E2A20;
  --creme: #FDFBF7;
  --creme-100: #F6F0E7;
  --or: #D4A373;
  --caramel: #7A4A22;   /* 7,18:1 sur crème — conforme AA */
  --moka: #5C4033;      /* 9,09:1 sur crème */
  --ligne: #E3D8C9;

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;

  --pas: 1rem;
  --largeur: 68rem;
  --mesure: 65ch;
}

/* Police auto-hébergée : aucun appel à un tiers. */
@font-face {
  font-family: "Fraunces";
  src: url("/assets/fonts/fraunces-subset.woff2") format("woff2");
  font-weight: 300 700;
  font-display: swap;
  font-style: normal;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+20AC, U+2122;
}

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

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

body {
  margin: 0;
  background: var(--creme);
  color: var(--cacao);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; line-height: 1.15; margin: 0; }
h1 { font-size: clamp(2.1rem, 5vw, 3.1rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.1rem); }
h3 { font-size: 1.3rem; }
p, ul, ol, dl, table { margin: 0 0 1.1rem; }

a { color: var(--caramel); text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }

img, svg { max-width: 100%; height: auto; }

/* Le focus est visible partout, et jamais supprimé. */
:focus-visible {
  outline: 3px solid var(--caramel);
  outline-offset: 3px;
  border-radius: 2px;
}

/* --- Aides -------------------------------------------------- */
.conteneur { max-width: var(--largeur); margin-inline: auto; padding-inline: 1.25rem; }
@media (min-width: 60rem) { .conteneur { padding-inline: 2rem; } }

.bloc { margin-block: clamp(2.5rem, 6vw, 4.5rem); }

.lien-evitement {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--cacao); color: var(--creme);
  padding: 0.9rem 1.4rem; font-weight: 600;
}
.lien-evitement:focus { left: 0.75rem; top: 0.75rem; }

/* --- En-tête ------------------------------------------------ */
.site-entete { border-bottom: 1px solid var(--ligne); background: var(--creme); }
.site-entete-barre {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; padding-block: 0.9rem; flex-wrap: wrap;
}

.marque { text-decoration: none; color: inherit; display: block; }
.marque-nom { font-family: var(--serif); font-size: 1.5rem; font-weight: 600; display: block; }
.marque-accent { color: var(--caramel); }
.marque-tagline { display: block; font-size: 0.82rem; color: var(--moka); }

.nav-principale ul {
  display: flex; gap: 1.75rem; list-style: none; margin: 0; padding: 0; flex-wrap: wrap;
}
.nav-principale a { color: var(--cacao); text-decoration: none; font-weight: 500; }
.nav-principale a:hover { color: var(--caramel); text-decoration: underline; }
.nav-principale a.section-active { color: var(--caramel); }
.nav-principale a[aria-current="page"] {
  color: var(--caramel); text-decoration: underline;
  text-decoration-color: var(--or); text-decoration-thickness: 2px;
}

.burger {
  display: none; align-items: center; gap: 0.5rem;
  background: none; border: 1px solid rgba(45, 27, 20, 0.25);
  color: inherit; font: inherit; font-weight: 500;
  padding: 0.5rem 0.85rem; cursor: pointer;
}
.burger-icone, .burger-icone::before, .burger-icone::after {
  display: block; width: 18px; height: 2px; background: currentColor;
}
.burger-icone { position: relative; }
.burger-icone::before, .burger-icone::after { content: ""; position: absolute; left: 0; }
.burger-icone::before { top: -6px; }
.burger-icone::after { top: 6px; }

/* Amélioration progressive : sans JavaScript, la navigation reste dépliée et
   le bouton n'apparaît pas. La classe « js » n'est ajoutée que si le script
   s'exécute, et c'est seulement à ce moment que le menu se replie. */
@media (max-width: 47.99rem) {
  .nav-principale { flex-basis: 100%; border-top: 1px solid var(--ligne); }
  .nav-principale ul { flex-direction: column; gap: 0; }
  .nav-principale li + li { border-top: 1px solid var(--ligne); }
  .nav-principale a { display: block; padding: 0.85rem 0; }

  .js .burger { display: inline-flex; }
  .js .nav-principale { display: none; }
  .js .nav-principale.ouvert { display: block; }
}

/* --- Fil d'Ariane ------------------------------------------- */
.ariane { border-bottom: 1px solid var(--ligne); background: var(--creme-100); font-size: 0.9rem; }
.ariane ol {
  display: flex; flex-wrap: wrap; gap: 0.5rem; list-style: none;
  margin: 0; padding-block: 0.7rem; color: var(--moka);
}
.ariane-sep { color: var(--or); }
.ariane [aria-current="page"] { color: var(--cacao); font-weight: 500; }

/* --- Hero --------------------------------------------------- */
.hero { background: var(--cacao); color: var(--creme); padding-block: clamp(3rem, 8vw, 5rem); }
.hero-surtitre { font-family: var(--serif); font-size: 1.15rem; color: var(--or); margin-bottom: 0.6rem; }
.hero h1 { max-width: 20ch; }
.hero-chapo { max-width: var(--mesure); font-size: 1.15rem; margin-top: 1.5rem; color: rgba(253, 251, 247, 0.9); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }

.bouton { display: inline-block; padding: 0.85rem 1.5rem; font-weight: 600; text-decoration: none; }
.bouton-or { background: var(--or); color: var(--cacao); }
.bouton-or:hover { background: var(--creme); }
.bouton-fantome { border: 1px solid rgba(253, 251, 247, 0.4); color: var(--creme); }
.bouton-fantome:hover { border-color: var(--or); color: var(--or); }
.hero :focus-visible { outline-color: var(--or); }

/* --- Grilles ------------------------------------------------ */
.grille-piliers { display: grid; gap: 2px; grid-template-columns: 1fr; list-style: none; padding: 0; }
@media (min-width: 48rem) { .grille-piliers { grid-template-columns: repeat(3, 1fr); } }
.grille-piliers a {
  display: block; height: 100%; background: var(--cacao); color: var(--creme);
  padding: 1.75rem; text-decoration: none;
  border-top: 2px solid rgba(253, 251, 247, 0.1);
  border-left: 2px solid rgba(253, 251, 247, 0.1);
}
.grille-piliers a:hover { background: var(--cacao-800); }
.grille-piliers a:focus-visible { outline-color: var(--or); }
.pilier-titre { display: block; font-family: var(--serif); font-size: 1.4rem; color: var(--or); }
.pilier-texte { display: block; margin-top: 0.6rem; color: rgba(253, 251, 247, 0.85); }

.liste-liens { list-style: none; padding: 0; }
.liste-liens li { border-top: 1px solid var(--ligne); padding-block: 1rem; }
.liste-liens a { font-family: var(--serif); font-size: 1.2rem; }
.liste-liens span { display: block; color: var(--moka); }

/* --- Article ------------------------------------------------ */
.article { padding-block: clamp(2.5rem, 6vw, 4rem); }
.article-entete { margin-bottom: 2.5rem; }
.surtitre { font-family: var(--serif); color: var(--caramel); font-size: 1.05rem; margin-bottom: 0.4rem; }
.chapo { max-width: var(--mesure); font-size: 1.15rem; color: var(--moka); margin-top: 1.25rem; }
.article-maj { margin-top: 3rem; padding-top: 1.25rem; border-top: 1px solid var(--ligne);
               font-size: 0.9rem; color: var(--moka); }

.prose { max-width: var(--mesure); }
.prose h2 { margin-top: 2.75rem; margin-bottom: 0.9rem; }
.prose h3 { margin-top: 2rem; margin-bottom: 0.6rem; }
.prose li { margin-bottom: 0.4rem; }
.prose blockquote {
  margin: 1.75rem 0; padding-left: 1.25rem;
  border-left: 3px solid var(--or); color: var(--moka);
}
.prose code {
  background: var(--creme-100); padding: 0.1em 0.35em;
  font-size: 0.92em; border: 1px solid var(--ligne);
}
.prose hr { border: 0; border-top: 1px solid var(--ligne); margin: 2.5rem 0; }

/* --- Tableaux ----------------------------------------------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--ligne); margin-bottom: 1.5rem; }
table { width: 100%; border-collapse: collapse; text-align: left; }
caption {
  text-align: left; padding: 1rem 1.25rem; border-bottom: 1px solid var(--ligne);
  font-family: var(--serif); font-size: 1.05rem;
}
thead tr { background: var(--cacao); color: var(--creme); }
th, td { padding: 0.75rem 1.25rem; vertical-align: top; }
tbody tr + tr { border-top: 1px solid var(--ligne); }
tbody tr:nth-child(even) { background: var(--creme-100); }

/* --- Encarts ------------------------------------------------ */
.encart { border: 1px solid var(--ligne); background: var(--creme-100); padding: 1.75rem; margin-bottom: 2.5rem; }
.encart h2 { font-size: 1.4rem; margin-bottom: 1rem; }
.encart-note { font-size: 0.9rem; color: var(--moka); margin: 1rem 0 0; }
.dl-identite { margin: 0; }
.dl-identite > div { padding-block: 0.7rem; }
.dl-identite > div + div { border-top: 1px solid var(--ligne); }
.dl-identite dt { font-size: 0.88rem; color: var(--moka); }
.dl-identite dd { margin: 0.15rem 0 0; font-weight: 500; }

/* --- Pied de page ------------------------------------------- */
.site-pied {
  background: var(--cacao-800); color: var(--creme);
  border-top: 4px solid var(--or); padding-block: 3rem; margin-top: 4rem;
}
.site-pied a { color: rgba(253, 251, 247, 0.85); text-decoration: none; }
.site-pied a:hover { color: var(--or); text-decoration: underline; }
.site-pied :focus-visible { outline-color: var(--or); }
.pied-tagline { font-family: var(--serif); font-size: 1.2rem; color: var(--or); margin-bottom: 2rem; }
.pied-colonnes { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 40rem) { .pied-colonnes { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 60rem) { .pied-colonnes { grid-template-columns: repeat(4, 1fr); } }
.pied-colonnes h2 { font-size: 1.05rem; color: var(--or); margin-bottom: 0.8rem; }
.pied-colonnes ul { list-style: none; padding: 0; margin: 0; }
.pied-colonnes li { margin-bottom: 0.55rem; }
.pied-bas {
  margin-top: 2.5rem; padding-top: 1.75rem;
  border-top: 1px solid rgba(253, 251, 247, 0.15);
  font-size: 0.88rem; color: rgba(253, 251, 247, 0.7);
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between;
}
.pied-legal { display: flex; flex-wrap: wrap; gap: 1.5rem; list-style: none; margin: 0; padding: 0; }

/* --- Impression --------------------------------------------- */
@media print {
  .site-entete, .site-pied, .ariane, .lien-evitement { display: none; }
  body { background: #fff; color: #000; font-size: 11pt; }
  a::after { content: " (" attr(href) ")"; font-size: 0.85em; }
}

/* --- Mouvement ---------------------------------------------- */
/* Le site ne comporte aucune animation au défilement. Cette règle ne
   couvre que d'éventuelles transitions ajoutées plus tard. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --- Recettes ----------------------------------------------- */
.recette-grille { display: grid; gap: 1.5rem; grid-template-columns: 1fr; margin-bottom: 2.5rem; }
@media (min-width: 48rem) { .recette-grille { grid-template-columns: 3fr 2fr; align-items: start; } }
.encart .liste-ingredients { list-style: none; padding: 0; margin: 1rem 0 0; }
.encart .liste-ingredients li { padding-block: 0.5rem; }
.encart .liste-ingredients li + li { border-top: 1px solid var(--ligne); }

.liste-etapes { list-style: none; counter-reset: etape; padding: 0; margin-top: 1.75rem; }
.liste-etapes > li {
  counter-increment: etape;
  border-top: 1px solid var(--ligne);
  padding-block: 1.5rem;
  max-width: var(--mesure);
}
.liste-etapes > li h3 { display: flex; gap: 0.6rem; }
.liste-etapes > li h3::before { content: counter(etape) "."; color: var(--or); }
.liste-etapes > li p { margin: 0.5rem 0 0; color: var(--moka); }