/* ==========================================================================
   Black Olive, en-tête identique à celui de l'accueil (logo, menu, menu mobile).
   Extrait de css/style.css et limité à l'en-tête, pour les pages qui utilisent css/styles.css (équipe).
   ========================================================================== */

:root { --frame-h: 14px; --header-h: 108px; }
.site-header, .top-frame {
  --olive: #8a9a5b;
  --olive-soft: #b7c08c;
  --forest-deep: #152a25;
  --ink: #0e1512;
  --cream: #f8f6f0;
  --cream-muted: #e7e3d8;
  --gold: #c9a063;
  --gold-line: rgba(201, 160, 99, 0.4);
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Jost', 'Helvetica Neue', Arial, sans-serif;
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 32px;
  --space-lg: 64px;
  --space-xl: 112px;
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-pill: 999px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --gold-soft: #e9cf9f;
  --gold-deep: #9c7447;
  --gold-gradient: linear-gradient(100deg, #9c7447 0%, #e9cf9f 38%, #c9a581 55%, #f6e2b8 70%, #a57b4c 100%);
  --hairline: rgba(201, 160, 99, 0.28);
  --section-pad: clamp(88px, 11vw, 168px);
  --gutter: clamp(20px, 5vw, 96px);
}

/* remise à zéro de l'ancien en-tête de styles.css */
.site-header { display: block; padding: 0; gap: 0; align-items: normal; -webkit-backdrop-filter: none; backdrop-filter: none; box-shadow: none; transition: background-color .4s var(--ease-out); }
.site-header.is-solid { padding: 0; background: rgba(21, 42, 37, 0.92); -webkit-backdrop-filter: none; backdrop-filter: none; box-shadow: none; }
.menu-open .site-header { background: transparent; }
/* boutons de l'en-tête : on retire ce que les boutons de styles.css ajoutent (remplissage au survol, débordement masqué) */
.site-header .btn { overflow: visible; isolation: auto; gap: 0; }
.site-header .btn::before { content: none; }
.site-header .btn:active { transform: none; }
.site-header .main-nav a.is-here:not(.btn) { color: var(--cream); }
.site-header .main-nav a.is-here:not(.btn)::after { transform: scaleX(1); transform-origin: left; }

.site-header .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 18px 38px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.35s var(--ease-out), color 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
  white-space: nowrap;
}
.site-header .btn-primary {
  background: var(--cream);
  color: var(--ink);
}
.site-header .btn-primary:hover,
.site-header .btn-primary:focus-visible {
  background: var(--olive);
  color: var(--ink);
}
.site-header .btn-ghost {
  background: transparent;
  color: var(--cream);
  border-color: rgba(248, 246, 240, 0.55);
}
.site-header .btn-ghost:hover,
.site-header .btn-ghost:focus-visible {
  background: rgba(248, 246, 240, 0.1);
  border-color: var(--cream);
}
.site-header .btn:focus-visible {
  outline: 2px solid var(--olive);
  outline-offset: 3px;
}
.top-frame {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 101;
  height: var(--frame-h);
  background: var(--forest-deep);
}
.site-header {
  position: fixed;
  inset: var(--frame-h) 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  background: transparent;
  transition: background-color 0.4s var(--ease-out);
}
.site-header.is-scrolled {
  background: rgba(21, 42, 37, 0.92);
}
.site-header .header-inner {
  max-width: 1440px;
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}
.site-header .brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-right: auto;
}
.site-header .brand-emblem {
  width: 36px;
  height: 36px;
  object-fit: contain;
}
.site-header .brand-logo {
  height: 92px;
  width: auto;
  object-fit: contain;
}
.site-header .brand-word {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--cream);
}
.site-header .main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}
.site-header .main-nav a:not(.btn) {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cream-muted);
  padding: 4px 0;
  position: relative;
  transition: color 0.3s var(--ease-out);
}
.site-header .main-nav a:not(.btn)::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 1px;
  background: var(--olive);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease-out);
}
.site-header .main-nav a:not(.btn):hover,
.site-header .main-nav a:not(.btn):focus-visible {
  color: var(--cream);
}
.site-header .main-nav a:not(.btn):hover::after,
.site-header .main-nav a:not(.btn):focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}
.site-header .nav-cta { display: none; }
.site-header .header-cta { flex-shrink: 0; padding: 14px 28px; }
.site-header .nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.site-header .nav-toggle span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--cream);
  transition: transform 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
}
.site-header .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.site-header .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.site-header .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
@media (max-width: 1080px) {
  .site-header .main-nav { display: none; }
  .site-header .header-cta { display: none; }
  .site-header .nav-toggle { display: flex; }
  .site-header .main-nav.is-open {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: var(--space-md);
      position: fixed;
      top: calc(var(--frame-h) + var(--header-h));
      right: 0;
      bottom: 0;
      width: min(340px, 82vw);
      padding: var(--space-lg) var(--space-lg);
      background: rgba(14, 21, 18, 0.98);
      border-left: 1px solid rgba(248, 246, 240, 0.12);
      overflow-y: auto;
    }
  .site-header .main-nav.is-open .nav-cta { display: inline-flex; margin-top: var(--space-sm); }
}
@media (max-width: 640px) {
  .site-header .header-inner { padding: 0 var(--space-sm); }
}
.site-header .header-cta.btn-ghost,
.site-header .nav-cta.btn-ghost {
  background: linear-gradient(100deg, #9c7447 0%, #e9cf9f 38%, #c9a581 55%, #f6e2b8 70%, #a57b4c 100%);
  color: var(--ink);
  border-color: transparent;
}
.site-header .header-cta.btn-ghost:hover,
.site-header .header-cta.btn-ghost:focus-visible,
.site-header .nav-cta.btn-ghost:hover,
.site-header .nav-cta.btn-ghost:focus-visible {
  background: var(--olive);
  color: var(--ink);
  border-color: var(--olive);
}
.site-header .main-nav a:not(.btn) {
  font-size: 0.86rem;
  letter-spacing: 0.2em;
}
@media (max-width: 1240px) and (min-width: 1081px) {
  .site-header .main-nav { gap: var(--space-sm); }
  .site-header .main-nav a:not(.btn) { font-size: 0.8rem; letter-spacing: 0.16em; }
}
@media (max-width: 1080px) {
  :root { --header-h: 76px; }
  .site-header .brand-logo { height: 66px; }
  .site-header .header-inner { padding: 0 20px; gap: var(--space-sm); }
  .site-header .nav-toggle { width: 44px; height: 44px; margin-right: -8px; }
}
@media (max-width: 380px) {
  .site-header .btn { padding: 16px 20px; letter-spacing: 0.2em; }
}
@media (max-width: 640px) {
  .site-header {
      inset: calc(var(--frame-h) + 10px) 16px auto 16px;
      transition: background-color 0.4s var(--ease-out), left 0.4s var(--ease-out), right 0.4s var(--ease-out), top 0.4s var(--ease-out);
    }
  .site-header.is-scrolled { top: var(--frame-h); left: 0; right: 0; }
  .site-header .header-inner { padding: 0 12px 0 16px; }
}
@media (max-width: 640px) {
  .site-header .nav-toggle {
      position: relative;
      z-index: 2;
      align-items: flex-end;
      justify-content: center;
      gap: 7px;
    }
  .site-header .nav-toggle span {
      height: 1.5px;
      width: 28px;
      background: var(--cream);
      transition: transform 0.4s var(--ease-out), opacity 0.3s var(--ease-out), width 0.4s var(--ease-out), background-color 0.3s;
    }
  .site-header .nav-toggle span:nth-child(2) { width: 18px; }
  .site-header .nav-toggle[aria-expanded="true"] span { background: var(--gold-soft); }
  .site-header .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8.5px) rotate(45deg); }
  .site-header .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; width: 28px; }
  .site-header .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8.5px) rotate(-45deg); }
  .site-header .brand { position: relative; z-index: 2; }
  html:has(.main-nav.is-open) { overflow: hidden; }
  .site-header .main-nav.is-open {
      z-index: 1;
      inset: 0;
      width: 100%;
      padding: calc(var(--frame-h) + var(--header-h) + 36px) 32px 40px;
      border: 0;
      gap: 0;
      align-items: stretch;
      justify-content: center;
      counter-reset: nav;
      background:
        radial-gradient(ellipse 95% 45% at 50% 0%, rgba(138, 154, 91, 0.3) 0%, transparent 72%),
        radial-gradient(ellipse 80% 40% at 100% 100%, rgba(201, 160, 99, 0.1) 0%, transparent 70%),
        linear-gradient(180deg, #152a25 0%, #0e1512 100%);
      animation: menuIn 0.5s var(--ease-out);
    }
  .site-header .main-nav.is-open a:not(.btn) {
      display: flex;
      align-items: baseline;
      gap: 16px;
      padding: 16px 0;
      border-bottom: 1px solid var(--hairline);
      font-family: var(--font-display);
      font-style: italic;
      font-weight: 400;
      font-size: clamp(2rem, 9vw, 2.6rem);
      line-height: 1.1;
      letter-spacing: 0;
      text-transform: none;
      color: var(--cream);
      counter-increment: nav;
    }
  .site-header .main-nav.is-open a:not(.btn)::before {
      content: counter(nav, decimal-leading-zero);
      font-family: var(--font-body);
      font-style: normal;
      font-size: 0.68rem;
      letter-spacing: 0.22em;
      color: var(--gold);
      min-width: 26px;
    }
  .site-header .main-nav.is-open a:not(.btn)::after {
      content: '\2192';
      position: static;
      height: auto;
      background: none;
      transform: none;
      margin-left: auto;
      font-family: var(--font-body);
      font-style: normal;
      font-size: 1.1rem;
      color: var(--gold);
      opacity: 0.7;
      transition: transform 0.35s var(--ease-out), opacity 0.35s;
    }
  .site-header .main-nav.is-open a:not(.btn):hover,
  .site-header .main-nav.is-open a:not(.btn):focus-visible { color: var(--gold-soft); }
  .site-header .main-nav.is-open a:not(.btn):hover::after,
  .site-header .main-nav.is-open a:not(.btn):focus-visible::after { transform: translateX(6px); opacity: 1; }
  .site-header .main-nav.is-open .nav-cta {
      display: inline-flex;
      width: 100%;
      margin-top: 32px;
    }
  .site-header .main-nav.is-open::after {
      content: '\2726';
      align-self: center;
      margin-top: 28px;
      color: var(--gold);
      font-size: 0.9rem;
    }
  .site-header .main-nav.is-open > * {
      opacity: 0;
      transform: translateY(18px);
      animation: menuLink 0.65s var(--ease-out) forwards;
    }
  .site-header .main-nav.is-open > *:nth-child(1) { animation-delay: 0.10s; }
  .site-header .main-nav.is-open > *:nth-child(2) { animation-delay: 0.17s; }
  .site-header .main-nav.is-open > *:nth-child(3) { animation-delay: 0.24s; }
  .site-header .main-nav.is-open > *:nth-child(4) { animation-delay: 0.31s; }
  .site-header .main-nav.is-open > *:nth-child(5) { animation-delay: 0.38s; }
  .site-header .main-nav.is-open > *:nth-child(6) { animation-delay: 0.48s; }
}
@media (max-width: 640px) and (prefers-reduced-motion: reduce) {
  .site-header .main-nav.is-open,
  .site-header .main-nav.is-open > * { animation: none; opacity: 1; transform: none; }
}
@media (min-width: 1081px) {
  .site-header .brand-logo { height: 104px; }
}
@keyframes menuIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes menuLink { to { opacity: 1; transform: none; } }