/* ==========================================================
   assets/css/menu.css — En-tête + menu burger (azurgolf.fr)
   ========================================================== */

:root {
  --menu-ink:     #10303f;   /* bleu profond, texte */
  --menu-muted:   #5d727c;   /* texte secondaire (anglais) */
  --menu-accent:  #266b43;   /* vert fairway */
  --menu-tint:    #eaf3ee;   /* fond au survol */
  --menu-line:    #dde5e2;   /* filets */
  --menu-bg:      #ffffff;
  --header-h:     68px;
  --menu-ease:    cubic-bezier(.2, .7, .2, 1);
}

/* Les ancres (#nav_stages…) ne passent pas sous l'en-tête */
html {
  scroll-padding-top: calc(var(--header-h) + 12px);
  scroll-behavior: smooth;
}
html.menu-open { overflow: hidden; }   /* bloque le défilement derrière le menu */

/* ---------- Barre d'en-tête ---------- */
/* Le "wrap" réserve la place de la barre, qui est fixée en haut de l'écran */
.site-header-wrap {
  height: var(--header-h);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--menu-bg);
  border-bottom: 1px solid var(--menu-line);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--menu-ink);
  text-align: left;
}
.site-header *,
.site-header *::before,
.site-header *::after { box-sizing: border-box; }

.site-header a,
.site-header a:hover,
.site-header a:focus { text-decoration: none; }

.site-header__bar {
  height: var(--header-h);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-logo { display: inline-flex; align-items: center; }
.site-logo img { display: block; height: 44px; width: auto; max-width: 60vw; }

/* ---------- Bouton burger ---------- */
.site-header .menu-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 14px;
  background: transparent;
  color: var(--menu-ink);
  border: 1.5px solid var(--menu-ink);
  border-radius: 999px;
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: background-color .2s, color .2s;
}
.site-header .menu-toggle:hover { background: var(--menu-ink); color: #fff; }

.menu-toggle__icon {
  position: relative;
  display: inline-block;
  width: 20px;
  height: 14px;
}
.menu-toggle__icon span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}
.menu-toggle__icon span:nth-child(1) { top: 0; }
.menu-toggle__icon span:nth-child(2) { top: 6px; }
.menu-toggle__icon span:nth-child(3) { top: 12px; }

/* ---------- Fond assombri ---------- */
.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 1001;
  background: rgba(16, 48, 63, .5);
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s var(--menu-ease), visibility 0s .3s;
}

/* ---------- Panneau du menu ---------- */
.menu-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 1002;
  width: min(400px, 88vw);
  display: flex;
  flex-direction: column;
  background: var(--menu-bg);
  box-shadow: -12px 0 32px rgba(16, 48, 63, .18);
  transform: translateX(100%);
  visibility: hidden;                      /* liens non focusables quand fermé */
  transition: transform .32s var(--menu-ease), visibility 0s .32s;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.menu-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  padding: 0 12px 0 22px;
  border-bottom: 1px solid var(--menu-line);
  flex: none;
}
.menu-panel__title { font-size: 15px; font-weight: 700; letter-spacing: .02em; }

.site-header .menu-close {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: transparent;
  color: var(--menu-ink);
  border: 0;
  border-radius: 50%;
  cursor: pointer;
}
.site-header .menu-close:hover { background: var(--menu-tint); }

/* État ouvert */
.site-header.is-open .menu-overlay {
  opacity: 1;
  visibility: visible;
  transition: opacity .3s var(--menu-ease), visibility 0s 0s;
}
.site-header.is-open .menu-panel {
  transform: translateX(0);
  visibility: visible;
  transition: transform .32s var(--menu-ease), visibility 0s 0s;
}

/* ---------- Liste des liens ---------- */
.menu-list {
  list-style: none;
  margin: 0;
  padding: 8px 0 24px;
}
.menu-list li { list-style: none; margin: 0; padding: 0; }

.menu-row {
  display: flex;
  align-items: stretch;
  border-bottom: 1px solid var(--menu-line);
}

.menu-link,
.submenu-link {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  color: var(--menu-ink);
}
.menu-link {
  flex: 1;
  min-height: 60px;
  padding: 10px 22px;
}
.menu-link__fr { font-size: 17px; font-weight: 600; line-height: 1.25; }
.menu-link__en { font-size: 13px; color: var(--menu-muted); line-height: 1.25; }

.menu-link:hover,
.submenu-link:hover { background: var(--menu-tint); color: var(--menu-ink); }

/* Bouton flèche des sous-menus */
.site-header .submenu-toggle {
  flex: none;
  width: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: transparent;
  color: var(--menu-ink);
  border: 0;
  border-left: 1px solid var(--menu-line);
  border-radius: 0;
  cursor: pointer;
}
.site-header .submenu-toggle:hover { background: var(--menu-tint); }
.submenu-toggle svg { transition: transform .25s var(--menu-ease); }
.submenu-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }

/* Sous-menu repliable */
.submenu-wrap {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .28s var(--menu-ease);
}
.has-sub.is-expanded > .submenu-wrap { grid-template-rows: 1fr; }

.submenu {
  list-style: none;
  margin: 0;
  padding: 0;
  min-height: 0;
  overflow: hidden;
  visibility: hidden;
  background: #f7faf8;
  transition: visibility 0s .28s;
}
.has-sub.is-expanded > .submenu-wrap > .submenu {
  visibility: visible;
  transition: visibility 0s 0s;
}

.submenu-link {
  min-height: 52px;
  padding: 8px 22px 8px 38px;
  border-bottom: 1px solid var(--menu-line);
  border-left: 3px solid var(--menu-accent);
}
.submenu-link .menu-link__fr { font-size: 15px; font-weight: 500; }

/* Bouton « Contact » mis en avant */
.nav-item--cta { padding: 20px 22px 0; }
.nav-item--cta .menu-row { border: 0; }
.nav-item--cta .menu-link {
  min-height: 56px;
  align-items: center;
  text-align: center;
  background: var(--menu-accent);
  border-radius: 10px;
}
.nav-item--cta .menu-link:hover { background: #1c5535; }
.nav-item--cta .menu-link__fr { color: #fff; }
.nav-item--cta .menu-link__en { color: #d4e8dc; }

/* ---------- Focus clavier visible ---------- */
.site-header a:focus-visible,
.site-header button:focus-visible {
  outline: 3px solid var(--menu-accent);
  outline-offset: -3px;
}
.site-header .menu-toggle:focus-visible { outline-offset: 2px; }

/* ---------- Mouvement réduit ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .menu-panel,
  .menu-overlay,
  .submenu-wrap,
  .submenu-toggle svg { transition-duration: 0s !important; }
}

/* ---------- Très petits écrans ---------- */
@media (max-width: 380px) {
  .menu-toggle__label { display: none; }
  .site-header .menu-toggle { padding: 0 12px; }
}