/* ============================================================
   BLACK DIAMOND'S — site multi-pages (démo Studio Riviera)
   Base robuste : pas de dépendance JS lourde.
   Reveals = IntersectionObserver + transitions CSS.
   Sans JS, tout reste visible (fallback .no-js).
   ============================================================ */

:root{
  --ink:#070708;
  --ink-2:#0d0d11;
  --panel:#111116;
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.16);
  --white:#f6f4ef;
  --muted:rgba(246,244,239,.6);
  --prism:linear-gradient(105deg,#7ce0ff 0%,#b78bff 38%,#ff8fd0 70%,#ffe39a 100%);
  --ice:#9fe9ff;
  --ease:cubic-bezier(.2,.7,.2,1);
  --pad:clamp(20px,6vw,120px);
  --maxw:1280px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} }

body{
  background:var(--ink);
  color:var(--white);
  font-family:"Space Grotesk",system-ui,sans-serif;
  font-size:clamp(16px,1.05vw,18px);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{ overflow:hidden; }
img{display:block;width:100%;height:100%;object-fit:cover}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
::selection{background:var(--ice);color:#000}

.prism-text{
  background:var(--prism);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}

.wrap{ max-width:var(--maxw);margin-inline:auto; }
.section{ padding:clamp(72px,11vh,150px) var(--pad);position:relative; }
.section--tight{ padding-block:clamp(50px,7vh,90px); }

.kicker{
  font-size:.78rem;letter-spacing:.3em;text-transform:uppercase;
  color:var(--ice);margin-bottom:1.1rem;font-weight:600;
}
.h-display{
  font-family:"Anton",sans-serif;font-weight:400;
  font-size:clamp(2.3rem,6vw,5.4rem);line-height:.95;
  letter-spacing:.01em;text-transform:uppercase;
}
.lead{ font-size:clamp(1.05rem,1.5vw,1.3rem);color:rgba(246,244,239,.82);max-width:54ch; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6em;
  padding:1.05em 1.9em;border-radius:100px;
  background:var(--white);color:#0a0a0a;font-weight:600;font-size:.95rem;
  border:1px solid var(--white);
  transition:transform .5s var(--ease),box-shadow .5s,background .4s,color .4s;
  will-change:transform;
}
.btn:hover{ box-shadow:0 14px 40px -12px rgba(159,233,255,.6); }
.btn--ghost{ background:transparent;color:var(--white);border-color:var(--line-2); }
.btn--ghost:hover{ border-color:var(--white);box-shadow:none; }
.btn--mini{ padding:.7em 1.25em;font-size:.82rem; }
.btn--lg{ padding:1.2em 2.4em;font-size:1.05rem; }

.arrow-link{ display:inline-flex;align-items:center;gap:.5em;color:var(--ice);font-weight:600;font-size:.95rem; }
.arrow-link span{ transition:transform .4s var(--ease); }
.arrow-link:hover span{ transform:translateX(6px); }

/* ============================================================
   CURSOR
   ============================================================ */
.cursor{
  position:fixed;top:0;left:0;z-index:1500;color:var(--ice);
  transform:translate(-50%,-50%);pointer-events:none;
  transition:opacity .3s,scale .35s var(--ease),color .3s;
  mix-blend-mode:difference;opacity:0;
}
.cursor.is-active{ scale:2.1;color:#fff; }
@media (hover:none){ .cursor{ display:none!important; } }

/* ============================================================
   NAV (partagé)
   ============================================================ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  display:flex;align-items:center;gap:1.2rem;
  padding:1.05rem var(--pad);
  transition:background .5s,backdrop-filter .5s,padding .4s,border-color .5s;
  border-bottom:1px solid transparent;
}
.nav.is-stuck{ background:rgba(7,7,8,.78);backdrop-filter:blur(14px);border-bottom-color:var(--line);padding-block:.75rem; }
.nav__logo{ font-family:"Anton",sans-serif;font-size:1.05rem;letter-spacing:.04em;display:flex;align-items:center;gap:.5em;white-space:nowrap; }
.nav__diamond{ color:var(--ice);font-size:.7em; }
.nav__links{ display:flex;gap:1.05rem;margin-left:auto;font-size:.85rem; }
.nav__links a{ color:var(--muted);position:relative;transition:color .35s;padding-block:.2em; }
.nav__links a::after{ content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--ice);transition:width .4s var(--ease); }
.nav__links a:hover{ color:var(--white); }
.nav__links a:hover::after,.nav__links a[aria-current="page"]::after{ width:100%; }
.nav__links a[aria-current="page"]{ color:var(--white); }
.nav__burger{ display:none;background:none;border:0;flex-direction:column;gap:6px;padding:8px;margin-left:auto; }
.nav__burger span{ width:26px;height:2px;background:var(--white);transition:.4s var(--ease); }
.nav__burger.is-open span:nth-child(1){ transform:translateY(8px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2){ transform:translateY(-0px) rotate(-45deg); opacity:1; }

.menu{ position:fixed;inset:0;z-index:999;background:var(--ink);display:flex;flex-direction:column;justify-content:flex-start;gap:1rem;padding:clamp(5rem,13vh,7rem) var(--pad) 2.5rem;transform:translateY(-100%);transition:transform .6s var(--ease);visibility:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch; }
.menu.is-open{ transform:translateY(0);visibility:visible; }
.menu a{ font-family:"Anton",sans-serif;font-size:clamp(1.6rem,7vw,2.2rem);letter-spacing:.02em;color:var(--white); }
.menu a[aria-current="page"]{ color:var(--ice); }
.menu .btn{ font-family:"Space Grotesk";font-size:1rem;align-self:flex-start;margin-top:1rem;color:#0a0a0a; }
.menu .btn[aria-current]{ color:#0a0a0a; }

/* ============================================================
   REVEAL (IO + CSS) — fallback : visible si pas de JS
   ============================================================ */
.js .reveal{ opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease); }
.js .reveal.is-in{ opacity:1;transform:none; }
.js .reveal.d1{ transition-delay:.08s } .js .reveal.d2{ transition-delay:.16s }
.js .reveal.d3{ transition-delay:.24s } .js .reveal.d4{ transition-delay:.32s }
@media (prefers-reduced-motion:reduce){
  .js .reveal{ opacity:1;transform:none;transition:none; }
}

/* ============================================================
   HERO (accueil)
   ============================================================ */
.hero{ position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding:0 var(--pad);overflow:hidden; }
.hero__media{ position:absolute;inset:0;z-index:-2; }
.hero__media img{ transform:scale(1.08);filter:saturate(1.02) contrast(1.04); }
.hero__veil{ position:absolute;inset:0;background:
    radial-gradient(80% 70% at 25% 52%,rgba(7,7,8,.78) 0%,rgba(7,7,8,.25) 55%,transparent 75%),
    linear-gradient(180deg,rgba(7,7,8,.55) 0%,rgba(7,7,8,.15) 28%,rgba(7,7,8,.35) 62%,rgba(7,7,8,.96) 100%); }
.hero__grain{ position:absolute;inset:0;opacity:.45;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.4'/%3E%3C/svg%3E"); }
.hero__inner{ position:relative;z-index:2;max-width:1100px;width:100%;margin-inline:auto;padding-top:5rem; }
.hero__eyebrow{ font-size:.8rem;letter-spacing:.28em;text-transform:uppercase;color:var(--ice);margin-bottom:1.3rem;opacity:0;animation:fadeUp .8s var(--ease) .15s forwards; }
.hero__title{ font-family:"Anton",sans-serif;font-weight:400;text-transform:uppercase;font-size:clamp(3.4rem,15vw,14rem);line-height:.82;margin-bottom:1.5rem; }
.hero__title .line{ display:block;overflow:hidden;padding-bottom:.04em; }
.hero__title .line>span{ display:block;transform:translateY(110%);text-shadow:0 6px 40px rgba(0,0,0,.55); }
.hero__title i{ font-style:normal; }
.hero__sub{ font-size:clamp(1rem,1.5vw,1.32rem);color:rgba(246,244,239,.9);max-width:48ch;margin-bottom:2.3rem;text-shadow:0 2px 20px rgba(0,0,0,.5);opacity:0;animation:fadeUp .8s var(--ease) .5s forwards; }
.hero__cta{ display:flex;gap:1rem;flex-wrap:wrap;opacity:0;animation:fadeUp .8s var(--ease) .65s forwards; }
.hero__scroll{ position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:.6rem;font-size:.65rem;letter-spacing:.3em;color:var(--muted);z-index:2; }
.hero__scroll i{ width:1px;height:46px;background:linear-gradient(var(--ice),transparent);animation:scrolly 2.4s var(--ease) infinite; }
.hero__badges{ position:absolute;right:var(--pad);bottom:2.4rem;z-index:2;list-style:none;display:flex;flex-direction:column;gap:.55rem;text-align:right; }
.hero__badges li{ font-size:.85rem;color:var(--muted);opacity:0;animation:fadeUp .7s var(--ease) forwards; }
.hero__badges li:nth-child(1){ animation-delay:.8s } .hero__badges li:nth-child(2){ animation-delay:.92s } .hero__badges li:nth-child(3){ animation-delay:1.04s }
.hero__badges b{ font-family:"Anton";color:var(--white);font-size:1.05rem;margin-right:.4em;letter-spacing:.02em; }

/* hero line rise (JS adds .play; fallback shows it) */
.js .hero__title .line>span{ animation:rise 1.1s var(--ease) forwards; }
.js .hero__title .line:nth-child(1)>span{ animation-delay:.1s }
.js .hero__title .line:nth-child(2)>span{ animation-delay:.24s }
.no-js .hero__eyebrow,.no-js .hero__sub,.no-js .hero__cta,.no-js .hero__badges li{ opacity:1;animation:none }
.no-js .hero__title .line>span{ transform:none }

@keyframes rise{ to{transform:translateY(0)} }
@keyframes fadeUp{ from{opacity:0;transform:translateY(26px)} to{opacity:1;transform:none} }
@keyframes scrolly{ 0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom} }
@media (prefers-reduced-motion:reduce){
  .hero__eyebrow,.hero__sub,.hero__cta,.hero__badges li{ opacity:1!important;animation:none!important }
  .hero__title .line>span{ transform:none!important;animation:none!important }
  .hero__scroll i{ animation:none }
}

/* ============================================================
   PAGE HERO (sous-pages)
   ============================================================ */
.phero{ position:relative;padding:clamp(140px,20vh,220px) var(--pad) clamp(50px,8vh,90px);overflow:hidden;border-bottom:1px solid var(--line); }
.phero::before{ content:"";position:absolute;inset:0;z-index:-1;background:
    radial-gradient(60% 80% at 80% 0%,rgba(124,224,255,.14),transparent 60%),
    radial-gradient(50% 70% at 10% 100%,rgba(183,139,255,.12),transparent 60%); }
.phero__inner{ max-width:var(--maxw);margin-inline:auto; }
.phero__crumb{ font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ice);margin-bottom:1.2rem; }
.phero__crumb a{ color:var(--muted) } .phero__crumb a:hover{ color:var(--white) }
.phero h1{ font-family:"Anton";font-weight:400;text-transform:uppercase;font-size:clamp(2.8rem,8vw,7rem);line-height:.9;letter-spacing:.01em; }
.phero p{ color:rgba(246,244,239,.82);max-width:56ch;margin-top:1.4rem;font-size:clamp(1rem,1.4vw,1.2rem); }

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee{ overflow:hidden;border-block:1px solid var(--line);background:var(--ink-2);padding:1.05rem 0; }
.marquee__track{ display:flex;width:max-content;font-family:"Anton";font-size:clamp(1.3rem,2.8vw,2.4rem);letter-spacing:.05em;text-transform:uppercase;animation:marquee 26s linear infinite; }
.marquee__track span{ white-space:nowrap;padding-right:1ch; }
.marquee em{ font-style:normal;color:var(--ice);margin:0 .3em; }
@keyframes marquee{ to{transform:translateX(-50%)} }
@media (prefers-reduced-motion:reduce){ .marquee__track{ animation:none } }

/* ============================================================
   SPLIT (texte + media) générique
   ============================================================ */
.split{ display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,80px);align-items:center; }
.split__media{ position:relative;border-radius:20px;overflow:hidden;aspect-ratio:4/5;border:1px solid var(--line); }
.split__media img{ transition:transform 1.2s var(--ease); }
.split__media:hover img{ transform:scale(1.06); }
.split__chip{ position:absolute;left:1.1rem;bottom:1.1rem;background:rgba(7,7,8,.7);backdrop-filter:blur(8px);padding:.5em 1em;border-radius:100px;font-size:.8rem;border:1px solid var(--line); }
.split__body h2{ margin:.4rem 0 1.4rem; }
.split__body p{ color:var(--muted);margin-bottom:1.1rem;max-width:48ch; }

/* ============================================================
   INTRO / MANIFESTO
   ============================================================ */
.intro{ text-align:center;display:flex;flex-direction:column;align-items:center;overflow:hidden; }
.intro__diamond{ width:clamp(90px,13vw,170px);margin-bottom:2rem; }
.intro__diamond svg{ width:100%;height:auto;filter:drop-shadow(0 0 30px rgba(159,233,255,.35));animation:spin 18s linear infinite;transform-origin:50% 50%; }
@keyframes spin{ to{transform:rotate(360deg)} }
@media (prefers-reduced-motion:reduce){ .intro__diamond svg{ animation:none } }
.intro__text{ font-family:"Anton",sans-serif;font-weight:400;text-transform:uppercase;font-size:clamp(1.8rem,5vw,4.4rem);line-height:1.02;max-width:20ch;letter-spacing:.01em; }
.intro__by{ margin-top:1.8rem;color:var(--muted);letter-spacing:.04em; }

/* ============================================================
   STATS
   ============================================================ */
.stats{ display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;border-block:1px solid var(--line);padding-block:clamp(48px,8vh,86px); }
.stat{ text-align:center; }
.stat .num{ font-family:"Anton";font-size:clamp(2.6rem,6vw,4.6rem);line-height:1;display:block; }
.stat span{ color:var(--muted);font-size:.92rem;display:block;margin-top:.6rem; }

/* ============================================================
   HIGHLIGHTS (cartes accueil)
   ============================================================ */
.feat-head{ max-width:760px;margin-bottom:clamp(36px,6vh,64px); }
.feats{ display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem; }
.feat{ border:1px solid var(--line);border-radius:18px;padding:1.8rem 1.5rem;background:var(--ink-2);transition:transform .55s var(--ease),border-color .5s,background .5s; }
.feat:hover{ transform:translateY(-6px);border-color:var(--line-2);background:#15151b; }
.feat__ico{ font-size:1.6rem;color:var(--ice);margin-bottom:1rem; }
.feat h3{ font-size:1.2rem;margin-bottom:.55rem; }
.feat p{ color:var(--muted);font-size:.92rem; }

/* ============================================================
   TIMELINE
   ============================================================ */
.timeline{ display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem; }
.tl{ background:linear-gradient(180deg,var(--panel),var(--ink-2));border:1px solid var(--line);border-radius:18px;padding:2rem 1.8rem;position:relative;overflow:hidden;transition:border-color .5s,transform .6s var(--ease); }
.tl::before{ content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--prism);opacity:0;transition:opacity .5s; }
.tl:hover{ border-color:rgba(159,233,255,.4);transform:translateY(-6px); }
.tl:hover::before{ opacity:1; }
.tl__year{ font-family:"Anton";font-size:1.5rem;color:var(--ice);display:block;margin-bottom:.8rem;letter-spacing:.04em; }
.tl h3{ font-size:1.3rem;margin-bottom:.6rem; }
.tl p{ color:var(--muted);font-size:.95rem; }
.tl p em{ color:var(--white);font-style:italic; }
.tl--now{ background:linear-gradient(135deg,rgba(124,224,255,.12),rgba(183,139,255,.08));border-color:rgba(159,233,255,.3); }

/* ============================================================
   COURS & TARIFS
   ============================================================ */
.cards{ display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem; }
.card{ position:relative;border:1px solid var(--line);border-radius:20px;padding:2rem 1.7rem;background:var(--ink-2);overflow:hidden;display:flex;flex-direction:column;min-height:300px;transition:transform .6s var(--ease),border-color .5s,background .5s; }
.card::after{ content:"";position:absolute;inset:0;border-radius:20px;padding:1px;background:var(--prism);opacity:0;transition:opacity .5s;-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none; }
.card:hover{ transform:translateY(-8px);background:#15151b; }
.card:hover::after{ opacity:1; }
.card__age{ font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ice);margin-bottom:auto; }
.card h3{ font-family:"Anton";font-size:2rem;margin:1.4rem 0 .6rem;letter-spacing:.02em; }
.card p{ color:var(--muted);font-size:.92rem;margin-bottom:1.6rem; }
.card__price{ margin-top:auto;display:flex;align-items:baseline;gap:.5em; }
.card__price b{ font-family:"Anton";font-size:2.4rem;line-height:1; }
.card__price span{ color:var(--muted);font-size:.85rem; }
.card--feat{ background:linear-gradient(160deg,rgba(124,224,255,.14),rgba(183,139,255,.06));border-color:rgba(159,233,255,.35); }
.card__tag{ position:absolute;top:1.1rem;right:1.1rem;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;background:var(--prism);color:#0a0a0a;font-weight:700;padding:.35em .8em;border-radius:100px; }
.perks{ display:flex;gap:2rem;flex-wrap:wrap;margin-top:2.4rem;color:var(--muted);font-size:.95rem; }
.perks b{ color:var(--white); }

/* info bar (horaires) */
.infobar{ display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-bottom:clamp(36px,6vh,60px); }
.infobar div{ border:1px solid var(--line);border-radius:16px;padding:1.4rem 1.5rem;background:var(--ink-2); }
.infobar b{ display:block;font-family:"Anton";font-size:1.1rem;color:var(--ice);margin-bottom:.4rem;letter-spacing:.03em; }
.infobar span{ color:var(--muted);font-size:.95rem; }

/* ============================================================
   PROFS GRID
   ============================================================ */
.profs__grid{ list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:1rem; }
.profs__grid li{ border:1px solid var(--line);border-radius:14px;padding:1.3rem;transition:border-color .4s,transform .5s var(--ease),background .4s; }
.profs__grid li:hover{ border-color:rgba(159,233,255,.4);transform:translateY(-4px);background:var(--ink-2); }
.profs__grid b{ font-family:"Anton";font-size:1.25rem;display:block;letter-spacing:.03em; }
.profs__grid span{ color:var(--muted);font-size:.82rem; }

/* ============================================================
   GALLERY
   ============================================================ */
.gallery__grid{ display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:230px;gap:1rem; }
.g{ position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--line);background:var(--ink-2); }
.g img{ transition:transform 1s var(--ease);filter:saturate(.95); }
.g:hover img{ transform:scale(1.08); }
.g figcaption{ position:absolute;left:1rem;bottom:.9rem;font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;background:rgba(7,7,8,.6);backdrop-filter:blur(6px);padding:.4em .8em;border-radius:100px; }
.g--tall{ grid-row:span 2; } .g--wide{ grid-column:span 2; }
.g--prism{ display:grid;place-items:center;text-align:center;font-family:"Anton";font-size:1.6rem;line-height:1.1;letter-spacing:.05em;background:linear-gradient(150deg,rgba(124,224,255,.2),rgba(183,139,255,.15),rgba(255,143,208,.15)); }
.g--dark{ display:grid;place-items:center;text-align:center;font-size:1rem;color:var(--muted);padding:1rem; }
.g--dark a{ color:var(--ice);display:block;margin-top:.4rem;font-weight:600; }

/* ============================================================
   EVENTS / RESULTS
   ============================================================ */
.bigresult{ display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(30px,5vw,70px);align-items:center;border:1px solid rgba(159,233,255,.3);border-radius:22px;padding:clamp(28px,4vw,56px);background:linear-gradient(150deg,rgba(124,224,255,.12),rgba(183,139,255,.06)); }
.bigresult__num{ font-family:"Anton";font-size:clamp(4rem,12vw,9rem);line-height:.85; }
.bigresult h2{ font-family:"Anton";font-size:clamp(1.8rem,4vw,3rem);text-transform:uppercase;margin-bottom:1rem;letter-spacing:.02em; }
.bigresult p{ color:var(--muted);margin-bottom:.7rem; }
.rlist{ list-style:none;display:grid;gap:0; }
.rlist li{ display:grid;grid-template-columns:auto 1fr auto;gap:1.5rem;align-items:baseline;padding:1.3rem 0;border-bottom:1px solid var(--line); }
.rlist li:first-child{ border-top:1px solid var(--line); }
.rlist .yr{ font-family:"Anton";font-size:1.5rem;color:var(--ice);min-width:3.5ch; }
.rlist .ev{ font-size:1.05rem; } .rlist .ev small{ display:block;color:var(--muted);font-size:.85rem;margin-top:.2rem; }
.rlist .badge{ font-size:.78rem;color:var(--ice);text-transform:uppercase;letter-spacing:.1em;white-space:nowrap; }

/* ============================================================
   FAQ
   ============================================================ */
.faq{ max-width:860px;margin-inline:auto; }
.faq details{ border-bottom:1px solid var(--line);padding:1.3rem 0; }
.faq summary{ list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:1rem;font-size:1.1rem;font-weight:600; }
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:"+";color:var(--ice);font-size:1.5rem;line-height:1;transition:transform .3s; }
.faq details[open] summary::after{ transform:rotate(45deg); }
.faq p{ color:var(--muted);margin-top:.9rem;max-width:70ch; }

/* ============================================================
   CTA banner
   ============================================================ */
.cta{ position:relative;text-align:center;overflow:hidden; }
.cta__bg{ position:absolute;inset:0;z-index:-1;background:radial-gradient(60% 60% at 50% 30%,rgba(124,224,255,.16),transparent 70%),radial-gradient(50% 50% at 70% 80%,rgba(183,139,255,.14),transparent 70%); }
.cta__inner{ max-width:760px;margin-inline:auto; }
.cta__title{ font-family:"Anton";font-size:clamp(2.4rem,7vw,5.4rem);line-height:.92;text-transform:uppercase;margin:.5rem 0 1rem; }
.cta__sub{ color:var(--muted);margin-bottom:2.4rem;font-size:1.1rem; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact{ display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(34px,5vw,80px);align-items:start; }
.form{ display:flex;flex-direction:column;gap:1rem; }
.form__row{ display:grid;grid-template-columns:1fr 1fr;gap:1rem; }
.form label{ display:block;font-size:.8rem;letter-spacing:.04em;color:var(--muted);margin-bottom:.4rem; }
.form input,.form select,.form textarea{ width:100%;background:var(--ink-2);border:1px solid var(--line);border-radius:12px;padding:1.05em 1.2em;color:var(--white);font-family:inherit;font-size:1rem;transition:border-color .4s,background .4s; }
.form input::placeholder,.form textarea::placeholder{ color:rgba(246,244,239,.4); }
.form input:focus,.form select:focus,.form textarea:focus{ outline:none;border-color:var(--ice);background:#15151b; }
.form select{ appearance:none;cursor:pointer; }
.form .btn{ justify-content:center;margin-top:.4rem; }

.cinfo{ display:flex;flex-direction:column;gap:1.6rem; }
.cinfo__block b{ display:block;font-family:"Anton";color:var(--ice);letter-spacing:.03em;margin-bottom:.4rem;font-size:1.05rem; }
.cinfo__block p,.cinfo__block a{ color:var(--muted); }
.cinfo__block a:hover{ color:var(--white); }
.cinfo__socials{ display:flex;gap:1.2rem; }
.map{ border-radius:18px;overflow:hidden;border:1px solid var(--line);height:240px;filter:grayscale(1) invert(.92) hue-rotate(180deg) contrast(.9); }
.map iframe{ width:100%;height:100%;border:0;display:block; }

/* ============================================================
   SPONSOR / SOUTIENS
   ============================================================ */
.sponsor{ display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,70px);align-items:center;border:1px solid var(--line);border-radius:22px;padding:clamp(28px,4vw,56px);background:var(--ink-2); }
.sponsor__logo{ display:grid;place-items:center;aspect-ratio:16/9;border-radius:16px;background:linear-gradient(150deg,rgba(124,224,255,.16),rgba(183,139,255,.1));border:1px solid var(--line); }
.sponsor__logo b{ font-family:"Anton";font-size:clamp(2rem,4vw,3.2rem);letter-spacing:.06em; }
.sponsor__body h2{ font-family:"Anton";font-size:clamp(1.8rem,3.5vw,2.8rem);text-transform:uppercase;margin-bottom:1rem;letter-spacing:.02em; }
.sponsor__body p{ color:var(--muted);margin-bottom:1.2rem; }

/* ============================================================
   BOUTIQUE
   ============================================================ */
.shop{ display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem; }
.shop__card{ border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--ink-2);transition:transform .55s var(--ease),border-color .5s; }
.shop__card:hover{ transform:translateY(-6px);border-color:var(--line-2); }
.shop__visual{ position:relative;aspect-ratio:1/1;display:grid;place-items:center;text-align:center;overflow:hidden; }
.shop__visual .di{ position:absolute;font-size:13rem;line-height:1;color:rgba(255,255,255,.05);font-family:"Anton"; }
.shop__visual b{ position:relative;font-family:"Anton";font-size:1.5rem;text-transform:uppercase;letter-spacing:.04em;z-index:1;padding:0 1rem; }
.shop__card:nth-child(3n+1) .shop__visual{ background:linear-gradient(150deg,#16161c,#0c0c10); }
.shop__card:nth-child(3n+2) .shop__visual{ background:linear-gradient(150deg,rgba(124,224,255,.16),rgba(183,139,255,.08)); }
.shop__card:nth-child(3n) .shop__visual{ background:linear-gradient(150deg,#101015,rgba(255,143,208,.1)); }
.shop__info{ padding:1.3rem 1.4rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;border-top:1px solid var(--line); }
.shop__info h3{ font-size:1.05rem;margin-bottom:.2rem; }
.shop__info span{ color:var(--muted);font-size:.82rem; }
.shop__price{ font-family:"Anton";font-size:1.4rem;white-space:nowrap; }
.shop__note{ margin-top:2.2rem;padding:1.3rem 1.6rem;border:1px solid rgba(159,233,255,.3);border-radius:14px;background:linear-gradient(135deg,rgba(124,224,255,.1),rgba(183,139,255,.05));color:rgba(246,244,239,.85); }
.shop__note b{ color:var(--white); }

/* ============================================================
   FOOTER (partagé)
   ============================================================ */
.footer{ padding:clamp(56px,8vh,110px) var(--pad) 2.2rem;border-top:1px solid var(--line);overflow:hidden; }
.footer__big{ font-family:"Anton";font-size:clamp(2.4rem,13vw,11rem);line-height:.9;text-transform:uppercase;text-align:center;letter-spacing:.01em;background:linear-gradient(180deg,rgba(246,244,239,.14),rgba(246,244,239,.02));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:2.6rem;white-space:nowrap; }
.footer__cols{ display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem;max-width:var(--maxw);margin:0 auto 2.6rem; }
.footer__cols h4{ font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:1rem; }
.footer__cols a,.footer__cols p{ color:var(--muted);display:block;margin-bottom:.5rem;font-size:.92rem; }
.footer__cols a:hover{ color:var(--white); }
.footer__brand{ font-family:"Anton";font-size:1.3rem;letter-spacing:.03em;margin-bottom:.8rem; }
.footer__row{ display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;color:var(--muted);font-size:.82rem;max-width:var(--maxw);margin-inline:auto;border-top:1px solid var(--line);padding-top:1.6rem; }
.footer__row a{ color:var(--ice); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1024px){
  .stats{ grid-template-columns:repeat(2,1fr);gap:2.5rem 1rem; }
  .feats{ grid-template-columns:repeat(2,1fr); }
  .timeline,.cards,.profs__grid{ grid-template-columns:repeat(2,1fr); }
  .gallery__grid{ grid-template-columns:repeat(2,1fr); }
  .shop{ grid-template-columns:repeat(2,1fr); }
  .infobar{ grid-template-columns:1fr; }
  .footer__cols{ grid-template-columns:1fr 1fr; }
}
@media (max-width:1100px){
  .nav__links,.nav .btn--mini{ display:none; }
  .nav__burger{ display:flex; }
}
@media (max-width:760px){
  .hero__badges{ display:none; }
  .hero__title{ font-size:clamp(2.6rem,17vw,7rem); }
  .split,.contact,.bigresult,.sponsor{ grid-template-columns:1fr; }
  .shop{ grid-template-columns:1fr 1fr;gap:.8rem; }
  .shop__info{ flex-direction:column;align-items:flex-start;gap:.45rem;padding:1rem 1.1rem; }
  .bigresult__num{ font-size:clamp(4rem,22vw,7rem); }
  .timeline,.cards,.profs__grid,.feats{ grid-template-columns:1fr; }
  .form__row{ grid-template-columns:1fr; }
  .gallery__grid{ grid-template-columns:1fr;grid-auto-rows:240px; }
  .g--tall{ grid-row:span 1; } .g--wide{ grid-column:span 1; }
  .rlist li{ grid-template-columns:auto 1fr;gap:1rem; }
  .rlist .badge{ grid-column:2;justify-self:start; }
  .footer__cols{ grid-template-columns:1fr; }
  .footer__row{ flex-direction:column;gap:.4rem; }
}

/* ============================================================
   EFFETS PREMIUM (esprit 21st.dev, recodés vanilla)
   ============================================================ */
@property --beam-a{ syntax:'<angle>'; initial-value:0deg; inherits:false; }

/* ---- 1. Texte holographique animé ---- */
.prism-text{ background-size:220% 220%; animation:prismShift 7s ease-in-out infinite; }
@keyframes prismShift{ 0%{background-position:0% 50%} 50%{background-position:100% 50%} 100%{background-position:0% 50%} }

/* ---- 2. Barre de progression de scroll ---- */
.progress{ position:fixed;top:0;left:0;height:2px;width:100%;transform:scaleX(0);transform-origin:0 50%;background:var(--prism);background-size:200%;z-index:1100;will-change:transform;animation:prismShift 7s ease-in-out infinite; }

/* ---- 3. Spotlight au curseur (blend screen → texte lisible) ---- */
.feat,.card,.tl,.shop__card,.profs__grid li,.infobar div,.sponsor{ overflow:hidden; }
.feat::before,.card:not(.card--feat)::before,.tl::after,.shop__card::after,.profs__grid li::before,.infobar div::before,.sponsor::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:4;
  background:radial-gradient(220px circle at var(--mx,50%) var(--my,50%),rgba(159,233,255,.22),transparent 62%);
  opacity:0;transition:opacity .45s var(--ease);mix-blend-mode:screen;
}
.feat:hover::before,.card:not(.card--feat):hover::before,.tl:hover::after,.shop__card:hover::after,.profs__grid li:hover::before,.infobar div:hover::before,.sponsor:hover::after{ opacity:1; }

/* ---- 4. Border beam (lumière qui tourne) ---- */
.card--feat::before,.bigresult::before,.sponsor__logo::before,.g--prism::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1.4px;pointer-events:none;z-index:5;
  background:conic-gradient(from var(--beam-a),transparent 60%,#7ce0ff,#b78bff,#ff8fd0,transparent 95%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  animation:beamSpin 4.5s linear infinite;
}
.bigresult,.sponsor__logo,.g--prism{ position:relative; }
@keyframes beamSpin{ to{--beam-a:360deg} }

/* ---- 5. Shine sweep sur les boutons ---- */
.btn{ position:relative;overflow:hidden;isolation:isolate; }
.btn::after{
  content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;z-index:-1;
  background:linear-gradient(100deg,transparent,rgba(126,224,255,.5),transparent);
  transform:skewX(-18deg);transition:left .7s var(--ease);
}
.btn--ghost::after{ background:linear-gradient(100deg,transparent,rgba(159,233,255,.4),transparent); }
.btn:hover::after{ left:130%; }

/* ---- 6. Aurora qui dérive ---- */
.cta__bg{ animation:auroraDrift 16s ease-in-out infinite alternate; }
.phero::before{ animation:auroraDrift 20s ease-in-out infinite alternate; }
@keyframes auroraDrift{ 0%{transform:translate3d(-3%,-2%,0) scale(1)} 100%{transform:translate3d(3%,3%,0) scale(1.12)} }

@media (prefers-reduced-motion:reduce){
  .prism-text,.progress,.cta__bg,.phero::before,.card--feat::before,.bigresult::before,.sponsor__logo::before,.g--prism::before{ animation:none; }
  .progress{ display:none; }
  .btn::after{ transition:none; }
}