/* Football Féminin Gland — enrichissements d'interface v1
   Compatible hébergement gratuit Infomaniak Starter.
   Aucun texte, image, couleur de marque ou contenu existant n'est remplacé. */

/* 1. Barre de progression de lecture */
.ffx-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 3px;
  z-index: 1000; pointer-events: none;
  background: linear-gradient(90deg, var(--violet, var(--accent, #7c28da)), var(--ultra, #bc32f7));
  transform-origin: left center; transform: scaleX(0);
  will-change: transform;
}

/* 2. Apparition progressive — seulement si JS et IntersectionObserver fonctionnent */
.ffx-on .ffx-reveal {
  opacity: 0;
  transform: translate3d(0, 24px, 0);
  transition: opacity .75s ease, transform .75s cubic-bezier(.2,.75,.25,1);
  transition-delay: var(--ffx-delay, 0ms);
}
.ffx-on .ffx-reveal.ffx-visible { opacity: 1; transform: translate3d(0, 0, 0); }

/* 3. Accueil : de la vie sans modifier les visuels */
.ffx-on .hero .orbit { animation: ffx-orbit 9s ease-in-out infinite; }
@keyframes ffx-orbit {
  0%, 100% { opacity: .75; scale: 1; }
  50% { opacity: 1; scale: 1.035; }
}
@media (hover: hover) and (pointer: fine) {
  .ffx-on .hero .poster-tilt {
    transform: rotate(5deg) translate3d(var(--ffx-x, 0px), var(--ffx-y, 0px), 0);
    transition: transform .25s ease-out;
  }
  .ffx-on .hero .poster-tilt:hover {
    transform: rotate(2deg) translate3d(var(--ffx-x, 0px), var(--ffx-y, 0px), 0) scale(1.015);
  }
  .ffx-on .pillar {
    transition: transform .25s ease, box-shadow .25s ease;
  }
  .ffx-on .pillar:hover {
    transform: translateY(-7px);
    box-shadow: 0 16px 35px rgba(57, 19, 95, .12);
  }
}
.ffx-on .header.ffx-scrolled { box-shadow: 0 8px 25px rgba(13, 5, 33, .10); }
.ffx-on .nav a.ffx-current:not(.nav-cta) { color: var(--violet, #7c28da); }

/* 4. FAQ : indicateur animé, natif et accessible */
.ffx-on .faq summary::after { transition: transform .25s ease; }
.ffx-on .faq details[open] summary::after { transform: rotate(180deg); }

/* 5. Affiche agrandie dans une fenêtre native au lieu de quitter la page */
.ffx-lightbox {
  width: min(94vw, 820px); max-width: 820px;
  max-height: 94dvh; margin: auto; overflow: auto;
  border: 1px solid rgba(255,255,255,.18); border-radius: 16px;
  background: #130a2f; color: #fff; padding: 14px;
  box-shadow: 0 24px 80px rgba(0,0,0,.44);
}
.ffx-lightbox::backdrop { background: rgba(8,6,22,.84); backdrop-filter: blur(8px); }
.ffx-lightbox-head { display: flex; justify-content: space-between; align-items: center; gap: 15px; padding: 0 3px 12px; }
.ffx-lightbox-title { font-size: .95rem; font-weight: 800; }
.ffx-lightbox-close { cursor: pointer; font: inherit; color: #fff; background: transparent; border: 1px solid #ac83d3; border-radius: 999px; padding: 9px 14px; }
.ffx-lightbox-close:hover { background: #6b288f; }
.ffx-lightbox img { display: block; width: auto; max-width: 100%; height: auto; max-height: calc(94dvh - 95px); margin: 0 auto; object-fit: contain; }

/* 6. Navigation compacte dans le contenu existant de projet.html */
.ffx-project-toc {
  margin: 0 0 42px; padding: 20px 22px;
  border: 1px solid var(--line, #e8e3ee); border-radius: 16px;
  background: var(--surface, #fff);
}
.ffx-project-toc strong { display: block; margin-bottom: 14px; font-size: .98rem; }
.ffx-project-toc-links { display: flex; flex-wrap: wrap; gap: 9px; }
.ffx-project-toc a {
  display: inline-flex; padding: 8px 12px; border-radius: 999px;
  color: var(--accent, #7040a0); font-size: .83rem; font-weight: 700;
  background: var(--accent-light, #f1ebf8); text-decoration: none;
  transition: transform .2s ease;
}
.ffx-project-toc a:hover { transform: translateY(-2px); text-decoration: underline; }
.ffx-project-toc a:focus-visible { outline: 3px solid var(--accent, #7040a0); outline-offset: 3px; }

/* 7. Retour en haut discret */
.ffx-top {
  position: fixed; z-index: 80; bottom: 20px; right: 20px;
  display: grid; place-items: center;
  width: 46px; height: 46px; border: 0; border-radius: 50%;
  background: var(--violet, var(--accent, #7040a0)); color: #fff;
  box-shadow: 0 7px 25px rgba(25, 10, 44, .24);
  font: 800 23px/1 system-ui,sans-serif; cursor: pointer;
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity .25s ease, transform .25s ease, visibility .25s;
}
.ffx-top.ffx-top-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.ffx-top:focus-visible { outline: 3px solid var(--ultra, #bc32f7); outline-offset: 3px; }

@media (max-width: 540px) {
  .ffx-project-toc { padding: 16px; }
  .ffx-top { width: 42px; height: 42px; right: 12px; bottom: 12px; }
  .ffx-lightbox { border-radius: 8px; padding: 10px; }
}

/* Respect de l'accessibilité et des réglages système */
@media (prefers-reduced-motion: reduce) {
  .ffx-on .ffx-reveal, .ffx-on .ffx-reveal.ffx-visible {
    opacity: 1; transform: none; transition: none;
  }
  .ffx-on .hero .orbit { animation: none; }
  .ffx-on .hero .poster-tilt, .ffx-on .hero .poster-tilt:hover { transition: none; }
  .ffx-top, .ffx-on .pillar, .ffx-project-toc a { transition: none !important; }
}