/* Mouvement et éclat du site Amakya (contrat : docs/MOUVEMENT.md).
   On n'anime que transform / opacity (propriétés individuelles translate, scale pour ne pas gêner l'inclinaison). */

/* ---------- Ambiance selon l'heure (posée par tete.js) ---------- */
:root {
  --lueur: rgba(241, 205, 122, 0.4);
  --etoile: #fff4de;
  --ciel-haut: #1a110a;
  --ciel-bas: #0f0905;
}
html[data-moment='aube'] { --lueur: rgba(255, 172, 160, 0.38); --etoile: #ffe4dc; --ciel-haut: #2b1715; --ciel-bas: #120a08; }
html[data-moment='crepuscule'] { --lueur: rgba(255, 140, 70, 0.4); --etoile: #ffe2b8; --ciel-haut: #2d1808; --ciel-bas: #100904; }
html[data-moment='nuit'] { --lueur: rgba(120, 160, 235, 0.32); --etoile: #dfe9ff; --ciel-haut: #0d1322; --ciel-bas: #07090f; }

/* ---------- Finitions globales ---------- */
::selection { background: var(--or); color: var(--encre); }
html { scrollbar-color: var(--filet) #1b120c; scroll-padding-top: 96px; }
html:not(.sans-mouvement) { scroll-behavior: smooth; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #1b120c; }
::-webkit-scrollbar-thumb { background: var(--filet); border-radius: 6px; border: 2px solid #1b120c; }
::-webkit-scrollbar-thumb:hover { background: var(--or); }
:focus-visible { outline: 2px solid var(--or-clair); outline-offset: 2px; }
:focus-visible:not(.bouton) { box-shadow: 0 0 0 5px rgba(241, 205, 122, 0.25); }

@view-transition { navigation: auto; }
::view-transition-old(root), ::view-transition-new(root) { animation-duration: 180ms; }

/* ---------- Apparitions (états masqués seulement avec JS et mouvement permis) ---------- */
html.js:not(.sans-mouvement) [data-reveal] {
  opacity: 0; translate: 0 18px;
  transition:
    opacity 0.6s ease calc(var(--i, 0) * 70ms),
    translate 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) calc(var(--i, 0) * 70ms),
    scale 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) calc(var(--i, 0) * 70ms),
    transform 0.25s ease, box-shadow 0.15s;
}
html.js:not(.sans-mouvement) [data-reveal='gauche'] { translate: -32px 0; }
html.js:not(.sans-mouvement) [data-reveal='droite'] { translate: 32px 0; }
html.js:not(.sans-mouvement) [data-reveal='zoom'] { translate: none; scale: 0.9; }
html.js:not(.sans-mouvement) [data-reveal].est-visible { opacity: 1; translate: none; scale: none; }

/* Panneau : léger dépliage depuis le haut */
html.js:not(.sans-mouvement) .panneau[data-reveal] { transform-origin: top; scale: 1 0.94; }
html.js:not(.sans-mouvement) .panneau[data-reveal].est-visible { scale: none; }

/* Titre de section : les filets s'étirent depuis le texte */
html.js:not(.sans-mouvement) .titre-section[data-reveal]::before,
html.js:not(.sans-mouvement) .titre-section[data-reveal]::after {
  transform: scaleX(0); transition: transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) 0.15s;
}
html.js:not(.sans-mouvement) .titre-section[data-reveal]::before { transform-origin: right center; }
html.js:not(.sans-mouvement) .titre-section[data-reveal]::after { transform-origin: left center; }
html.js:not(.sans-mouvement) .titre-section[data-reveal].est-visible::before,
html.js:not(.sans-mouvement) .titre-section[data-reveal].est-visible::after { transform: scaleX(1); }

/* Socle de podium : monte à l'apparition */
.socle { transform-origin: bottom center; }
html.js:not(.sans-mouvement) .socle[data-reveal] { translate: none; scale: 1 0.15; }
html.js:not(.sans-mouvement) .socle[data-reveal].est-visible { scale: none; }

/* ---------- Inclinaison 3D (souris seulement ; repos = aucun calque) ---------- */
:where([data-tilt]) { position: relative; }
.carte { position: relative; }
@media (hover: hover) and (pointer: fine) {
  html:not(.sans-mouvement) .carte:hover,
  html:not(.sans-mouvement) [data-tilt]:hover {
    transform: perspective(900px) translateY(-3px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  }
  html:not(.sans-mouvement) .carte,
  html:not(.sans-mouvement) [data-tilt] { transition: transform 0.25s ease-out, box-shadow 0.15s; }
  html:not(.sans-mouvement) .carte::after,
  html:not(.sans-mouvement) [data-tilt]::after {
    content: ''; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity 0.25s;
    background: radial-gradient(circle at var(--gx, 50%) var(--gy, 50%), rgba(255, 244, 222, 0.3), transparent 55%);
  }
  html:not(.sans-mouvement) .carte:hover::after,
  html:not(.sans-mouvement) [data-tilt]:hover::after { opacity: 1; }
}

/* ---------- Boutons : reflet au survol, onde au clic ---------- */
.bouton { position: relative; overflow: hidden; }
.bouton::before, .bouton::after { content: ''; position: absolute; inset: 0; pointer-events: none; }
.bouton::before {
  background: linear-gradient(105deg, transparent 35%, rgba(255, 244, 222, 0.5) 50%, transparent 65%);
  mix-blend-mode: screen; translate: -120% 0; transition: translate 0.6s ease;
}
.bouton:hover::before { translate: 120% 0; }
.bouton::after {
  opacity: 0; transform-origin: var(--rx, 50%) var(--ry, 50%);
  background: radial-gradient(circle at var(--rx, 50%) var(--ry, 50%), rgba(255, 244, 222, 0.75), rgba(241, 205, 122, 0.35) 30%, transparent 55%);
}
.bouton--onde::after { animation: onde-bouton 0.6s ease-out; }
@keyframes onde-bouton {
  from { opacity: 1; transform: scale(0.3); }
  to { opacity: 0; transform: scale(1.7); }
}

/* ---------- Classes utilitaires ---------- */
.brille { position: relative; overflow: hidden; }
.brille::after {
  content: ''; position: absolute; inset: 0; pointer-events: none; mix-blend-mode: screen; translate: -130% 0;
  background: linear-gradient(105deg, transparent 38%, rgba(241, 205, 122, 0.45) 50%, transparent 62%);
  animation: brille 6s ease-in-out infinite;
}
@keyframes brille { 0% { translate: -130% 0; } 30%, 100% { translate: 130% 0; } }

.flotte { animation: flotte 4s ease-in-out infinite; }
@keyframes flotte { 50% { transform: translateY(-8px); } }

.pulse { position: relative; }
.pulse::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  border: 2px solid var(--pulse-couleur, var(--vert)); animation: pulse 2.2s ease-out infinite;
}
@keyframes pulse { from { opacity: 0.8; transform: scale(1); } to { opacity: 0; transform: scale(2.2); } }

.titre-or {
  background: linear-gradient(180deg, var(--or-clair) 0%, var(--or) 55%, #b57a18 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 2px rgba(0, 0, 0, 0.55));
}

.cadre-or { position: relative; }
.cadre-or::before {
  content: ''; position: absolute; inset: 0; padding: 3px; border-radius: inherit; pointer-events: none; z-index: 2;
  background: conic-gradient(from 0deg, var(--or-clair), #b57a18, var(--or), #fff4de, var(--or-clair));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); mask-composite: exclude;
}
@property --angle { syntax: '<angle>'; inherits: false; initial-value: 0deg; }
.cadre-or::before {
  background: conic-gradient(from var(--angle), var(--or-clair), #b57a18, var(--or), #fff4de, var(--or-clair));
  animation: tour-cadre 6s linear infinite;
}
@keyframes tour-cadre { to { --angle: 360deg; } }

.lueur { position: relative; isolation: isolate; }
.lueur::before {
  content: ''; position: absolute; inset: -14%; z-index: -1; border-radius: 50%; pointer-events: none;
  background: radial-gradient(closest-side, var(--lueur), transparent); animation: lueur 5s ease-in-out infinite;
}
@keyframes lueur { 0%, 100% { opacity: 0.55; transform: scale(0.96); } 50% { opacity: 1; transform: scale(1.04); } }

.ken-burns { transition: transform 9s ease-out; }
:hover > .ken-burns, a:hover .ken-burns, figure:hover .ken-burns, .carte:hover .ken-burns, .ken-burns:hover { transform: scale(1.08); }

/* ---------- En-tête ---------- */
.entete { position: sticky; top: 0; transition: box-shadow 0.25s; }
.entete__barre { transition: min-height 0.25s; }
.entete--compacte { background: rgba(27, 18, 12, 0.82); box-shadow: 0 1px 0 var(--filet), 0 6px 18px rgba(0, 0, 0, 0.55); }
@supports (backdrop-filter: blur(8px)) or (-webkit-backdrop-filter: blur(8px)) {
  .entete--compacte { -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
}
.entete--compacte .entete__barre { min-height: 54px; }

.nav--bureau > .nav__liste > li > a { position: relative; }
.nav--bureau > .nav__liste > li > a::after {
  content: ''; position: absolute; left: 8px; right: 8px; bottom: 2px; height: 2px; background: var(--or);
  transform: scaleX(0); transform-origin: left center; transition: transform 0.3s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.nav--bureau > .nav__liste > li > a:hover::after,
.nav--bureau > .nav__liste > li > a:focus-visible::after,
.nav--bureau > .nav__liste > li > a[aria-current='page']::after { transform: scaleX(1); }

/* ---------- Onglets : curseur doré qui glisse ---------- */
.onglets__curseur {
  position: absolute; left: 0; top: 0; height: 3px; z-index: 3; pointer-events: none; opacity: 0;
  background: linear-gradient(90deg, #b57a18, var(--or-clair), #b57a18);
}
.onglets__curseur.est-pose { opacity: 1; }
.onglets__curseur.anime { transition: transform 0.3s ease, width 0.3s ease, opacity 0.2s; }

/* ---------- Pied de page : ciel nocturne ---------- */
.pied { position: relative; overflow: hidden; background: linear-gradient(180deg, var(--ciel-haut), var(--ciel-bas)); }
.pied::before, .pied::after { content: ''; position: absolute; inset: 0; pointer-events: none; }
.pied::before {
  background:
    radial-gradient(2.5px 2.5px at 8% 24%, var(--etoile), transparent),
    radial-gradient(2px 2px at 17% 68%, var(--etoile), transparent),
    radial-gradient(3px 3px at 29% 18%, var(--etoile), transparent),
    radial-gradient(2px 2px at 41% 52%, var(--etoile), transparent),
    radial-gradient(2.5px 2.5px at 53% 14%, var(--etoile), transparent),
    radial-gradient(2px 2px at 66% 74%, var(--etoile), transparent),
    radial-gradient(3px 3px at 78% 30%, var(--etoile), transparent),
    radial-gradient(2px 2px at 91% 58%, var(--etoile), transparent);
  opacity: 1; animation: scintille 4.5s ease-in-out infinite;
}
.pied::after {
  background:
    radial-gradient(2px 2px at 4% 48%, var(--etoile), transparent),
    radial-gradient(3px 3px at 13% 12%, var(--etoile), transparent),
    radial-gradient(2px 2px at 24% 82%, var(--etoile), transparent),
    radial-gradient(2.5px 2.5px at 36% 36%, var(--etoile), transparent),
    radial-gradient(2px 2px at 59% 44%, var(--etoile), transparent),
    radial-gradient(3px 3px at 71% 10%, var(--etoile), transparent),
    radial-gradient(2px 2px at 84% 80%, var(--etoile), transparent),
    radial-gradient(2.5px 2.5px at 96% 22%, var(--etoile), transparent);
  opacity: 0.6; animation: scintille 6.5s ease-in-out -2.5s infinite;
}
@keyframes scintille { 0%, 100% { opacity: 0.25; } 50% { opacity: 0.85; } }
.pied > .page { position: relative; z-index: 1; }
.pied > .page::before, .pied > .page::after {
  content: ''; position: absolute; z-index: -1; pointer-events: none; opacity: 0.16; background-repeat: no-repeat;
  left: calc(50% - 50vw - 260px); animation: nuage 90s linear infinite;
}
.pied > .page::before { top: 10px; width: 240px; height: 70px; background-image: url('/svg/ornements/nuage-1.svg'); }
.pied > .page::after { top: 90px; width: 200px; height: 56px; background-image: url('/svg/ornements/nuage-2.svg'); animation-duration: 140s; animation-delay: -60s; }
@keyframes nuage { to { transform: translateX(calc(100vw + 520px)); } }
.pied__marque img { transform-origin: 18% 90%; animation: plume 5s ease-in-out infinite; }
@keyframes plume { 0%, 100% { transform: rotate(-1.2deg); } 50% { transform: rotate(1.2deg); } }

/* ---------- Onglet caché et mouvement réduit ---------- */
html.en-pause *, html.en-pause *::before, html.en-pause *::after { animation-play-state: paused !important; }
html.sans-mouvement *, html.sans-mouvement *::before, html.sans-mouvement *::after {
  animation: none !important; transition: none !important; scroll-behavior: auto !important;
}