/* ═══════════════════════════════════════════════════════
   LAYOUT.CSS — en-tête et pied de page communs à tout le site
   À charger APRÈS la feuille de style propre à chaque page :
   ses règles (classes .ofs-*) prennent alors le pas sur les
   anciennes règles génériques (header, a:link…).
   Polices : Alegreya + Alegreya Sans (lien Google Fonts dans le <head>).
   ═══════════════════════════════════════════════════════ */

:root {
  --ofs-bure: #3b281c;
  --ofs-encre: #241912;
  --ofs-molasse: #eceadf;
  --ofs-trait: #d3cebc;
  --ofs-gris-brun: #5e4e42;
  --ofs-ocre: #d5a25c;
  --ofs-ocre-clair: #e7c48f;
  --ofs-vitrail: #1b5a62;
  --ofs-serif: "Alegreya", Georgia, "Times New Roman", serif;
  --ofs-sans: "Alegreya Sans", "Segoe UI", system-ui, sans-serif;
  --ofs-marge: clamp(20px, 6.6vw, 96px);
  --ofs-header-h: 88px;
}

@media (max-width: 1080px) {
  :root {
    --ofs-header-h: 72px;
  }
}

/* ═══════════════ EN-TÊTE ═══════════════ */
.ofs-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: var(--ofs-header-h);
  padding: 0;
  margin: 0;
  background: var(--ofs-molasse);
  border-bottom: 1px solid var(--ofs-trait);
  box-shadow: none;
  overflow: visible;
  z-index: 1500;
  transition: none;
  box-sizing: border-box;
}

.ofs-nav {
  max-width: 1440px;
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--ofs-marge);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-sizing: border-box;
  white-space: normal;
}

.ofs-header .ofs-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--ofs-bure);
  text-decoration: none;
  border: none;
  padding: 0;
}

.ofs-header .ofs-brand img {
  width: 52px;
  height: 52px;
  margin: 0;
  object-fit: contain;
}

.ofs-brand-text {
  display: flex;
  flex-direction: column;
  font-family: var(--ofs-sans);
  line-height: 1.15;
}

.ofs-brand-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--ofs-bure);
}

.ofs-brand-region {
  font-size: 16px;
  color: var(--ofs-gris-brun);
}

.ofs-links {
  display: flex;
  align-items: center;
  gap: 30px;
  font-family: var(--ofs-sans);
  font-size: 17px;
  font-weight: 500;
}

.ofs-header .ofs-links a {
  font-family: var(--ofs-sans);
  font-size: 17px;
  font-weight: 500;
  color: var(--ofs-bure);
  text-decoration: none;
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  white-space: nowrap;
}

.ofs-header .ofs-links a:hover {
  color: var(--ofs-encre);
  border-bottom-color: var(--ofs-ocre);
}

.ofs-header .ofs-links a[aria-current="page"] {
  font-weight: 700;
  border-bottom: 2px solid var(--ofs-ocre);
}

.ofs-header .ofs-links a.ofs-region {
  color: var(--ofs-gris-brun);
}

.ofs-sep {
  width: 1px;
  height: 24px;
  background: #c9c3ae;
}

.ofs-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 48px;
  height: 48px;
  padding: 0 13px;
  border: 1px solid #c9c3ae;
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  box-sizing: border-box;
}

.ofs-toggle span {
  display: block;
  height: 2px;
  background: var(--ofs-bure);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

.ofs-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.ofs-toggle.open span:nth-child(2) {
  opacity: 0;
}

.ofs-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.ofs-header :focus-visible,
.ofs-footer :focus-visible {
  outline: 2px solid var(--ofs-vitrail);
  outline-offset: 3px;
}

.ofs-footer :focus-visible {
  outline-color: var(--ofs-ocre-clair);
}

@media (max-width: 1080px) {
  .ofs-header .ofs-brand img {
    width: 44px;
    height: 44px;
  }

  .ofs-brand-name {
    font-size: 15px;
  }

  .ofs-brand-region {
    font-size: 14px;
  }

  .ofs-toggle {
    display: flex;
  }

  .ofs-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--ofs-molasse);
    border-bottom: 1px solid var(--ofs-trait);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .ofs-links.open {
    max-height: 560px;
    box-shadow: 0 16px 24px -16px rgba(36, 25, 18, 0.35);
  }

  .ofs-header .ofs-links a {
    padding: 15px var(--ofs-marge);
    font-size: 18px;
    border-bottom: 1px solid var(--ofs-trait);
  }

  .ofs-header .ofs-links a:hover {
    background: #e3e0d2;
    border-bottom-color: var(--ofs-trait);
  }

  .ofs-header .ofs-links a[aria-current="page"] {
    border-bottom: 1px solid var(--ofs-trait);
    box-shadow: inset 3px 0 0 var(--ofs-ocre);
  }

  .ofs-sep {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ofs-links,
  .ofs-toggle span {
    transition: none;
  }
}

/* ═══════════════ PIED DE PAGE ═══════════════ */
.ofs-footer {
  background: var(--ofs-encre);
  color: #e9e1d2;
  padding: 80px var(--ofs-marge) 40px;
  margin: 0;
  font-family: var(--ofs-serif);
  text-align: left;
  box-sizing: border-box;
}

.ofs-footer-grid,
.ofs-footer-bottom {
  max-width: 1248px;
  margin: 0 auto;
}

.ofs-footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px 64px;
}

.ofs-footer-brand {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.ofs-footer .ofs-footer-brand img {
  width: 64px;
  height: 64px;
  margin: 0;
}

.ofs-footer .ofs-footer-brand p {
  margin: 0;
  font-family: var(--ofs-serif);
  font-size: 20px;
  line-height: 1.55;
  color: #e9e1d2;
  max-width: 26em;
}

.ofs-footer-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  font-family: var(--ofs-sans);
  font-size: 17px;
}

.ofs-footer .ofs-footer-col h2 {
  margin: 0 0 4px;
  padding: 0;
  font-family: var(--ofs-serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: #e9e1d2;
  border: none;
}

.ofs-footer .ofs-footer-col h2::after {
  content: none;
}

.ofs-footer .ofs-footer-col p {
  margin: 0;
  font-family: var(--ofs-sans);
  font-size: 17px;
  color: #cdbfa9;
}

.ofs-footer .ofs-footer-col a {
  font-family: var(--ofs-sans);
  font-size: 17px;
  color: #e9e1d2;
  text-decoration: none;
}

.ofs-footer .ofs-footer-col a.ofs-accent {
  color: var(--ofs-ocre-clair);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.ofs-footer .ofs-footer-col a:hover,
.ofs-footer .ofs-footer-bottom a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.ofs-footer-bottom {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid #4a3b30;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 32px;
  font-family: var(--ofs-sans);
  font-size: 15px;
  color: #b9ab95;
}

.ofs-footer .ofs-footer-bottom p {
  margin: 0;
  font-family: var(--ofs-sans);
  font-size: 15px;
  color: #b9ab95;
}

.ofs-footer .ofs-footer-bottom a {
  font-family: var(--ofs-sans);
  font-size: 15px;
  color: #e9e1d2;
  text-underline-offset: 4px;
}

@media (max-width: 820px) {
  .ofs-footer {
    padding-top: 56px;
  }

  .ofs-footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .ofs-footer .ofs-footer-brand p {
    font-size: 19px;
  }
}

.ofs-contact-bloc {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}