/* =========================================================
   P14 Hub — Effects
   Glassmorphisme · encart notch · curseur révélateur ·
   gradients · grain vidéo · splash · marquee
   ========================================================= */

/* ---- 1. Glassmorphisme des vignettes ---- */
.glass-vignette{
  background:rgba(123,160,190,.06);                 /* blue-200 @ 6% */
  -webkit-backdrop-filter:blur(22px) saturate(180%);
  backdrop-filter:blur(22px) saturate(180%);
  border:1px solid rgba(123,160,190,.14);           /* blue-200 @ 14% */
  box-shadow:
    0 10px 30px rgba(8,20,32,.45),                  /* blue-950 */
    inset 0 1px 0 rgba(220,231,239,.10);            /* blue-050 inset */
  border-radius:var(--radius-ui);
}
.section-light .glass-vignette{
  background:rgba(21,49,74,.05);
  border:1px solid rgba(21,49,74,.12);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.5), 0 12px 32px rgba(21,49,74,.08);
}

/* ---- 2. Encart de section (notch panel) ----
   clip-path calculé en JS depuis width/height (voir ds.js).
   Fallback : coins arrondis TL + BR. */
.section-panel{
  position:relative;
  border-radius:var(--radius-lg);                          /* fallback avant le clip-path JS */
  background:var(--surface);
  border:1px solid var(--border);
}
.section-panel[data-notch-ready]{border-radius:0;border:0;} /* le clip-path prend le relais */
/* dossiers empilés : léger chevauchement, le tab du suivant passe devant */
.section-panel + .section-panel{margin-top:10px;}

/* ---- 3. Curseur révélateur / focus ---- */
.reveal-stage{position:relative;overflow:hidden;cursor:none;}
.reveal-cursor{
  position:absolute;top:0;left:0;
  width:260px;height:260px;border-radius:50%;
  border:1px solid rgba(72,120,162,.75);            /* blue-300 */
  mix-blend-mode:screen;
  transform:translate(-50%,-50%);
  pointer-events:none;opacity:0;
  transition:opacity .3s;
}
.reveal-cursor::before{
  content:"";position:absolute;inset:10px;
  border:1px solid rgba(72,120,162,.30);border-radius:50%;
}
.reveal-stage:hover .reveal-cursor{opacity:1;}

/* curseur global au survol des stats */
.stats-reveal-cursor{
  position:absolute;width:200px;height:200px;border-radius:50%;
  border:1px solid rgba(72,120,162,.65);
  background:radial-gradient(circle, rgba(72,120,162,.12) 0%, transparent 70%);
  transform:translate(-50%,-50%);pointer-events:none;
}

/* ---- 4. Gradients (titres / hero) ---- */
.grad-text{
  background:var(--grad-hero);
  -webkit-background-clip:text;background-clip:text;
  color:transparent;
}
.hero-gradient{background:var(--grad-hero-side);}
.cta-radial::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(44,92,136,.22), transparent 55%),
    radial-gradient(ellipse at 80% 50%, rgba(72,120,162,.18), transparent 55%),
    radial-gradient(ellipse at 50% 120%, rgba(122,160,190,.15), transparent 55%);
}

/* ---- 5. Grain vidéo + vignette ---- */
.hero-grain{
  position:absolute;inset:0;pointer-events:none;
  mix-blend-mode:overlay;opacity:.4;
}
.hero-vignette{
  position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse at center, transparent 25%, rgba(21,49,74,.75) 100%);
}

/* ---- 7. Splash loader ---- */
.splash{
  position:absolute;inset:0;z-index:50;
  background:#0a0e14;display:grid;place-items:center;
  transition:opacity .6s var(--ease-out);
}
.splash::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 520px 480px at 50% 42%,
    rgba(72,120,162,.35), rgba(72,120,162,.1) 40%, transparent 72%);
}
.splash.hide{opacity:0;pointer-events:none;}
.splash-inner{position:relative;display:flex;flex-direction:column;align-items:center;}
.splash-count{display:flex;align-items:flex-start;line-height:1;}
.splash-count .pct-num{font:700 180px/1 var(--mono);color:#fff;
  text-shadow:0 0 40px rgba(72,120,162,.55), 0 0 80px rgba(72,120,162,.25);}
.splash-count .pct-sym{font:700 56px/1 var(--mono);color:var(--accent);margin-top:14px;} /* blue-300 */
.splash-bar{position:relative;width:280px;height:2px;margin-top:28px;
  background:rgba(72,120,162,.18);overflow:hidden;}
.splash-bar i{position:absolute;inset:0 auto 0 0;display:block;height:100%;width:0;
  background:#4878A2;box-shadow:0 0 14px #4878A2, 0 0 26px rgba(72,120,162,.4);
  animation:splashBar 1.2s var(--ease-out) forwards;}
@keyframes splashBar{0%{width:0}100%{width:100%}}

/* ---- Défilement marques (marquee infini) ---- */
.marquee-wrap{
  position:relative;overflow:hidden;height:48px;
  -webkit-mask-image:linear-gradient(90deg,
    transparent 0%, rgba(0,0,0,.1) 5%, rgba(0,0,0,.6) 15%,
    #000 28%, #000 72%, rgba(0,0,0,.6) 85%, rgba(0,0,0,.1) 95%, transparent 100%);
  mask-image:linear-gradient(90deg,
    transparent 0%, rgba(0,0,0,.1) 5%, rgba(0,0,0,.6) 15%,
    #000 28%, #000 72%, rgba(0,0,0,.6) 85%, rgba(0,0,0,.1) 95%, transparent 100%);
}
.marquee-track{
  display:flex;gap:56px;align-items:center;white-space:nowrap;
  width:max-content;
  animation:marquee 50s linear infinite;
  will-change:transform;
}
.marquee-track.fast{animation-duration:28s;}
@keyframes marquee{to{transform:translateX(-50%);}}
.marquee-wrap:hover .marquee-track{animation-play-state:paused;}

@media (prefers-reduced-motion:reduce){
  .marquee-track,.splash-bar i{animation:none;}
}

/* ---- Apparition blur des titres ---- */
@media (prefers-reduced-motion:no-preference){
  [data-blur-reveal]{
    opacity:0;filter:blur(14px);transform:translateY(14px);
    transition:opacity .7s var(--ease-out), filter .7s var(--ease-out), transform .7s var(--ease-out);
    will-change:opacity,filter,transform;
  }
  [data-blur-reveal].is-in{opacity:1;filter:blur(0);transform:none;}
}

/* =========================================================
   AURORA HERO · GRADIENT TEXT   (passe UI modernité)
   ========================================================= */

/* Dégradé aurora animé en fond des heroes */
@keyframes auroraDrift {
  0%,100% { transform:translate(0%,0%) scale(1);    opacity:.55; }
  33%      { transform:translate(6%,-4%) scale(1.06); opacity:.70; }
  66%      { transform:translate(-5%, 5%) scale(1.04); opacity:.60; }
}
.hero-aurora {
  position:absolute;inset:0;pointer-events:none;z-index:0;overflow:hidden;
}
.hero-aurora::before,
.hero-aurora::after {
  content:'';
  position:absolute;
  border-radius:50%;
  filter:blur(72px);
  will-change:transform,opacity;
  animation:auroraDrift 16s ease-in-out infinite;
}
.hero-aurora::before {
  width:70%;height:80%;top:-15%;left:-10%;
  background:radial-gradient(ellipse at center, rgba(var(--accent-rgb),.28) 0%, transparent 65%);
}
.hero-aurora::after {
  width:55%;height:65%;bottom:-10%;right:-5%;
  background:radial-gradient(ellipse at center, rgba(var(--accent-rgb),.18) 0%, transparent 60%);
  animation-delay:-8s;
  animation-duration:20s;
}
@media (prefers-reduced-motion:reduce) {
  .hero-aurora::before,.hero-aurora::after { animation:none; }
}

/* Texte dégradé sur les h1 de hero */
.page-hero h1 {
  background:linear-gradient(135deg, #F4F8FB 35%, rgba(var(--accent-rgb),.80) 85%, var(--accent-soft) 100%);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
@supports not (-webkit-background-clip:text) {
  .page-hero h1 { background:none; color:var(--text); }
}
/* Mode clair : gradient moins agressif */
:root.light .page-hero h1 {
  background:linear-gradient(135deg, var(--text) 40%, var(--accent) 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
/* Univers Formation Continue (magenta) en mode clair : le dégradé navy→magenta
   passait par un mauve-gris terne au centre du titre. On garde le navy dominant
   et on repousse le magenta en fin de course → titre net, plus clair, sans gris. */
:root.light .theme-magenta .page-hero h1 {
  background:linear-gradient(135deg, var(--text) 62%, var(--accent) 108%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}

/* Card hover enrichi – passe par-dessus la règle de base */
.card:hover {
  transform:translateY(-5px);
  box-shadow:
    inset 0 1px 0 rgba(220,231,239,.22),
    inset 0 0 0 1px rgba(var(--accent-rgb),.32),
    var(--shadow-card),
    0 24px 54px rgba(8,20,32,.55),
    0 0 82px rgba(var(--accent-rgb),.28);
}

/* ===== LIGHT MODE — aurora + glass ===== */
:root.light .hero-aurora::before {
  background:radial-gradient(ellipse at center, rgba(var(--accent-rgb),.18) 0%, transparent 65%);
}
:root.light .hero-aurora::after {
  background:radial-gradient(ellipse at center, rgba(var(--accent-rgb),.12) 0%, transparent 60%);
}
:root.light .glass-vignette {
  background:rgba(14,36,56,.04);
  border-color:rgba(14,36,56,.10);
  box-shadow:0 8px 24px rgba(14,36,56,.08), inset 0 1px 0 rgba(255,255,255,.80);
}