/* Capsule verre dépoli · choix de Julien du 10 octobre 2026.
   Composant autonome, partagé avec les articles hérités. */
@font-face {
  font-family: "Instrument Sans";
  src: url("/assets/fonts/instrument-sans-variable.woff") format("woff");
  font-style: normal; font-weight: 400 700; font-display: swap;
}
.nav-shell.mx-glass {
  --mx-nav-ink: #242424;
  --mx-nav-white: #fff;
  --mx-nav-glass: linear-gradient(110deg, rgba(255,255,255,.74), rgba(255,255,255,.62));
  position: sticky; top: 0; z-index: 500; width: 100%;
  padding: 20px clamp(16px, 2.8vw, 40px); margin: 0;
  color: var(--mx-nav-ink); font: 500 14px/1.35 "Instrument Sans", sans-serif;
  transition: transform .25s ease;
}
.nav-shell.mx-glass.mx-legacy { position: fixed; left: 0; right: 0; background: transparent !important; border: 0; border-radius: 0; box-shadow: none; -webkit-backdrop-filter: none; backdrop-filter: none; } /* L'ancien thème colore tous les header avec !important. */
.nav-shell.mx-glass.is-hidden { transform: translateY(-100%); pointer-events: none; }
.nav-shell.mx-glass:focus-within { transform: none; pointer-events: auto; }
.mx-glass *, .mx-glass *::before, .mx-glass *::after { box-sizing: border-box; }
.mx-glass .nav {
  position: relative; display: flex; align-items: center; flex-wrap: nowrap; gap: 12px;
  width: 100%; max-width: 1160px; min-height: 64px; margin: 0 auto;
  padding: 8px 12px 8px 24px; border: 1px solid rgba(36,36,36,.14); border-radius: 999px;
  isolation: isolate; background: transparent; color: var(--mx-nav-ink); box-shadow: none;
  -webkit-backdrop-filter: none; backdrop-filter: none;
}
.nav-shell.mx-glass .nav::before { display: none; }
.mx-glass .nav::after { content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; background: var(--mx-nav-glass); -webkit-backdrop-filter: blur(26px) saturate(1.12); backdrop-filter: blur(26px) saturate(1.12); pointer-events: none; }
.mx-glass a { text-decoration: none; color: inherit; }
.mx-glass a:focus-visible, .mx-glass button:focus-visible { outline: 2px solid var(--mx-nav-ink); outline-offset: 3px; }
.mx-glass .brand {
  display: inline-flex; align-items: center; gap: 9px; flex: none; min-height: 44px;
  margin: 0; padding: 0; font: 600 21px/1 "Instrument Sans", sans-serif; letter-spacing: -.03em;
}
.mx-glass .star {
  display: block; flex: none; width: 22px; height: 22px; background: #ff6b5c;
  -webkit-mask: url("/img/etoile-pleine-petit.svg") center/contain no-repeat;
  mask: url("/img/etoile-pleine-petit.svg") center/contain no-repeat;
}
.mx-glass .nav-links { display: flex; align-items: center; gap: 2px; width: auto; margin: 0 auto; padding: 0; }
.mx-glass .nav-links > a {
  display: flex; align-items: center; justify-content: center; min-height: 44px; min-width: 44px;
  padding: 10px 12px; margin: 0; border: 0; border-radius: 999px;
  color: var(--mx-nav-ink); font: 500 14px/1.35 "Instrument Sans", sans-serif; white-space: nowrap;
}
.mx-glass .nav-links > a:hover, .mx-glass .lang a:hover { background: rgba(255,255,255,.45); }
.mx-glass .nav-links > a[aria-current="page"] { background: rgba(255,255,255,.66); font-weight: 600; }
.mx-glass .nav-end { display: flex; align-items: center; gap: 8px; flex: none; margin: 0 0 0 auto; }
.mx-glass .nav-utilities { display: flex; align-items: center; gap: 8px; }
.mx-glass .lang { display: flex; align-items: center; margin: 0; padding: 0; }
.mx-glass .lang > span, .mx-glass .lang a[aria-current] { display: none; }
.mx-glass .lang a { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; padding: 0 8px; border-radius: 999px; font-size: 13px; font-weight: 500; }
.mx-glass .nav-audit {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px;
  padding: 10px 20px; margin: 0; border: 1px solid var(--mx-nav-ink); border-radius: 999px;
  background: var(--mx-nav-ink); color: var(--mx-nav-white); font: 500 14px/1.35 "Instrument Sans", sans-serif; white-space: nowrap;
}
.mx-glass .nav-audit:hover { background: #121212; color: var(--mx-nav-white); transform: none; }
.mx-glass .menu-btn {
  display: none; align-items: center; justify-content: center; gap: 10px; flex: none;
  width: auto; min-width: 96px; height: 44px; padding: 0 14px; margin: 0;
  border: 1px solid rgba(36,36,36,.09); border-radius: 999px; background: rgba(255,255,255,.48);
  color: var(--mx-nav-ink); font: 500 14px/1 "Instrument Sans", sans-serif; cursor: pointer;
}
.mx-glass .menu-btn::before, .mx-glass .menu-btn::after { display: none; }
.mx-glass .menu-btn span { position: static; inset: auto; height: auto; width: auto; background: none; opacity: 1; transform: none; }
.mx-glass .nav.open .menu-btn span { opacity: 1; }
.mx-glass .menu-btn .menu-icon { position: relative; display: block; width: 18px; height: 18px; }
.mx-glass .menu-icon::before, .mx-glass .menu-icon::after { content: ""; position: absolute; left: 0; width: 18px; height: 1.5px; background: currentColor; transition: transform .2s ease; }
.mx-glass .menu-icon::before { top: 5px; }
.mx-glass .menu-icon::after { top: 12px; }
.mx-glass .open .menu-icon::before { transform: translateY(3.5px) rotate(45deg); }
.mx-glass .open .menu-icon::after { transform: translateY(-3.5px) rotate(-45deg); }
.mx-glass .mx-theme-toggle { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; padding: 10px; border: 1px solid rgba(36,36,36,.14); border-radius: 999px; background: rgba(255,255,255,.5); color: var(--mx-nav-ink); cursor: pointer; }
.mx-glass .mx-theme-toggle svg { width: 20px; height: 20px; }

/* Le haut photographique passe derrière la capsule. Les titres sur papier gardent leur place. */
.mx-nav-ready.page-about main > .hero { margin-top: -104px; }
.mx-nav-ready .page-hero.about-street { padding-top: 124px; }
@media (min-width: 1024px) {
  .mx-nav-ready main > .hero:has(.hero-grid) { margin-top: -104px; }
  .mx-nav-ready .hero-grid .cover-head { padding-top: 124px; }
}
@media (min-width: 1024px) and (max-width: 1180px) {
  .mx-glass .nav { gap: 8px; padding-left: 18px; }
  .mx-glass .nav-links > a { padding-inline: 8px; }
  .mx-glass .nav-audit { padding-inline: 14px; }
}
@media (max-width: 1023px) {
  .nav-shell.mx-glass { padding: 10px 12px; }
  .mx-glass .nav { min-height: 60px; padding: 7px 8px 7px 18px; gap: 8px; flex-wrap: wrap; }
  .mx-glass .brand { font-size: 20px; }
  .mx-glass .nav-end { gap: 0; }
  .mx-glass.nav-ready .menu-btn { display: inline-flex; }
  .mx-glass .nav-links { order: 3; flex-direction: column; align-items: stretch; width: 100%; }
  .mx-glass.nav-ready .nav-links { display: none; }
  .mx-glass.nav-ready .nav.open .nav-links {
    display: flex; position: absolute; top: calc(100% + 10px); left: 0; right: 0; width: auto;
    max-height: calc(100vh - 104px); max-height: calc(100svh - 104px - env(safe-area-inset-bottom, 0px));
    margin: 0; padding: 12px; overflow-y: auto; overscroll-behavior: contain;
    border: 1px solid rgba(36,36,36,.13); border-radius: 24px;
    background: rgba(255,255,255,.8); -webkit-backdrop-filter: blur(30px) saturate(1.08); backdrop-filter: blur(30px) saturate(1.08);
  }
  .mx-glass .nav-links > a { justify-content: flex-start; min-height: 52px; padding: 14px 16px; font-size: 17px; }
  .mx-glass .nav-utilities { justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-top: 10px; padding: 14px 4px 2px; border-top: 1px solid rgba(36,36,36,.13); }
  .mx-glass .nav-utilities .nav-audit { order: -1; }
  .mx-glass:not(.nav-ready) .nav { border-radius: 24px; }
  .mx-glass:not(.nav-ready) .nav-end { flex-wrap: wrap; }
  .mx-nav-ready.page-about main > .hero { margin-top: -80px; }
}
@media (max-width: 760px) {
  .mx-nav-ready .page-hero.about-street { padding-top: 380px; }
}
@media (max-width: 359px) {
  .mx-glass .nav { padding-left: 12px; }
  .mx-glass .brand { font-size: 18px; gap: 6px; }
  .mx-glass .star { width: 20px; height: 20px; }
  .mx-glass .menu-btn { min-width: 88px; padding-inline: 11px; gap: 7px; }
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .mx-glass .nav::after, .mx-glass.nav-ready .nav.open .nav-links { background: #fff; }
}
@media (prefers-reduced-transparency: reduce) {
  .mx-glass .nav::after, .mx-glass.nav-ready .nav.open .nav-links { background: #fff; -webkit-backdrop-filter: none; backdrop-filter: none; }
}
@media (prefers-reduced-motion: reduce) {
  .nav-shell.mx-glass, .mx-glass .menu-icon::before, .mx-glass .menu-icon::after { transition: none; }
}
@media print { .nav-shell.mx-glass { display: none; } .mx-nav-ready main > .hero { margin-top: 0; } }