/* ===== Animations du site ===== */

/* Barre de progression de lecture */
.progress { position: fixed; top: 0; left: 0; height: 2px; width: 100%; z-index: 60; transform-origin: 0 50%; transform: scaleX(0);
  background: linear-gradient(90deg, var(--blue), var(--sky)); }

/* Navigation : masquée en descendant, visible en remontant */
.nav { transition: transform .45s cubic-bezier(.2,.7,.2,1), background .25s ease, border-color .25s ease; }
.nav.hide { transform: translateY(-100%); }

/* Entrée de l'en-tête */
.m-in { opacity: 0; transform: translateY(28px); filter: blur(8px);
  transition: opacity 1s cubic-bezier(.2,.7,.2,1), transform 1s cubic-bezier(.2,.7,.2,1), filter 1s ease; transition-delay: var(--d, 0ms); }
.ready .m-in { opacity: 1; transform: none; filter: none; }
.line { display: block; overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }
.line > span { display: block; transform: translateY(105%); transition: transform 1.1s cubic-bezier(.2,.75,.15,1); transition-delay: var(--d, 0ms); }
.ready .line > span { transform: none; }
.hero h1 strong { background-size: 200% 100%; animation: shimmer 8s ease-in-out infinite; }
@keyframes shimmer { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

/* Lueurs qui bougent dans l'en-tête */
.hero::after { content: ''; position: absolute; inset: -20%; z-index: 0; pointer-events: none;
  background: radial-gradient(30% 35% at 20% 30%, rgba(61,92,255,0.35), transparent 70%),
              radial-gradient(25% 30% at 80% 70%, rgba(42,75,239,0.3), transparent 70%);
  animation: drift 18s ease-in-out infinite alternate; }
@keyframes drift { 0% { transform: translate(0,0) scale(1); } 50% { transform: translate(4%, -3%) scale(1.08); } 100% { transform: translate(-3%, 4%) scale(1); } }
.hero .wrap { z-index: 2; }

/* Téléphone en 3D */
.orbit { perspective: 1200px; }
.tilt { transition: transform .6s cubic-bezier(.2,.7,.2,1); transform-style: preserve-3d; will-change: transform; }
.orbit.m-in { transition-duration: 1.4s; }
.orbit .rings { transition: transform .8s cubic-bezier(.2,.7,.2,1); }

/* Bandeau des formats qui défile */
.formats .wrap { max-width: none; padding: 0; overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee { display: flex; width: max-content; animation: marquee 32s linear infinite; padding: 26px 0; }
.marquee span { padding: 0 34px; white-space: nowrap; }
.marquee span::after { content: '·'; margin-left: 68px; color: var(--blue); }
.formats:hover .marquee { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Apparition en cascade des éléments */
.reveal.stagger { opacity: 1 !important; transform: none !important; }
.stagger > * { opacity: 0; transform: translateY(34px) scale(.985); filter: blur(6px);
  transition: opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1), filter .9s ease;
  transition-delay: calc(var(--i, 0) * 90ms); }
.stagger.in > * { opacity: 1; transform: none; filter: none; }
.stagger.in > *:hover { transition-delay: 0ms; }

/* Ligne de la méthode qui se dessine */
.steps::before { transform: scaleX(0); transform-origin: 0 50%; transition: transform 1.6s cubic-bezier(.2,.7,.2,1) .3s; }
.steps.in::before { transform: scaleX(1); }

/* Halo lumineux qui suit la souris */
.glow { position: relative; isolation: isolate; }
.glow::after { content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity .35s ease; z-index: -1;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(61,92,255,0.18), transparent 45%); }
.glow:hover::after { opacity: 1; }
.pack.featured.glow::after { background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,0.18), transparent 45%); }

/* Reflet sur les boutons bleus */
.btn-primary { position: relative; overflow: hidden; }
.btn-primary::after { content: ''; position: absolute; top: 0; left: -60%; width: 40%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,0.35), transparent); transform: skewX(-20deg); transition: left .7s ease; }
.btn-primary:hover::after { left: 130%; }

/* Respect des préférences : pas d'animation */
@media (prefers-reduced-motion: reduce) {
  .m-in, .line > span, .stagger > * { opacity: 1 !important; transform: none !important; filter: none !important; transition: none !important; }
  .hero::after, .marquee, .hero h1 strong, .phone { animation: none !important; }
  .steps::before { transform: none; }
  .progress { display: none; }
}

.hero, .article-hero { position: relative; overflow: hidden; }
.article-hero::after { content: ''; position: absolute; inset: -20%; z-index: 0; pointer-events: none;
  background: radial-gradient(30% 40% at 15% 20%, rgba(61,92,255,0.3), transparent 70%); animation: drift 18s ease-in-out infinite alternate; }
.article-hero .wrap { position: relative; z-index: 2; }

/* ===== Réalisations : aperçu au survol et lecteur plein écran ===== */
.reel[data-video] { cursor: pointer; }
.reel[data-video] video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.reel[data-video]:hover video { transform: scale(1.04); }
.reel[data-video] > :not(video) { position: relative; z-index: 1; }
.reel[data-video]::before { content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(180deg, rgba(4,10,28,0.55) 0%, transparent 30%, transparent 65%, rgba(4,10,28,0.75) 100%); }
.reel[data-video] .play { transition: transform .3s ease, background .3s ease, opacity .3s ease; background: rgba(255,255,255,0.12); backdrop-filter: blur(6px); }
.reel[data-video]:hover .play { background: var(--blue); }
.reel[data-video].previewing .play { opacity: 0; }

.lightbox { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 24px;
  background: rgba(4,10,28,0.88); backdrop-filter: blur(10px); opacity: 0; visibility: hidden; transition: opacity .35s ease, visibility .35s; }
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox video { max-height: 86vh; max-width: 100%; aspect-ratio: 9 / 16; border-radius: 22px; background: #000;
  box-shadow: 0 40px 120px rgba(42,75,239,0.35); transform: scale(.94); transition: transform .45s cubic-bezier(.2,.7,.2,1); }
.lightbox.open video { transform: none; }
.lightbox .close { position: absolute; top: 22px; right: 22px; width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.08); color: #fff; font-size: 1.3rem; cursor: pointer; display: grid; place-items: center; }
.lightbox .close:hover { background: var(--blue); border-color: var(--blue); }

/* ===== Vidéo de présentation dans le téléphone ===== */
.screen[data-video] video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; }
.screen[data-video].has-video .sub, .screen[data-video].has-video .play-btn, .screen[data-video].has-video .bar { display: none; }
.screen .notch { z-index: 3; }
.sound-btn { position: absolute; z-index: 3; left: 50%; bottom: 22px; transform: translateX(-50%); display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
  font: inherit; font-size: 0.8rem; font-weight: 500; color: #fff; cursor: pointer; padding: 9px 14px; border-radius: 100px;
  background: rgba(4,10,28,0.55); border: 1px solid rgba(255,255,255,0.3); backdrop-filter: blur(8px); transition: background .2s ease; }
.sound-btn:hover { background: var(--blue); border-color: var(--blue); }
.sound-btn svg { width: 15px; height: 15px; }
.reel[data-video] .play { position: absolute; top: 50%; left: 50%; margin: 0; transform: translate(-50%, -50%); }
.reel[data-video]:hover .play { transform: translate(-50%, -50%) scale(1.1); }

/* Performance : l'en-tête met ses animations en pause quand il est hors de l'écran */
.hero.idle::after, .hero.idle .phone, .hero.idle .mg-bg, .hero.idle .mg * { animation-play-state: paused !important; }
.hero::after { will-change: transform; }