/* ISMT St Salomon — feuille de style commune */
:root{
  --red:#d71f2b; --red-d:#a3121c; --green:#1c7a3c; --green-d:#0f4d24;
  --ink:#0d0f14; --ink-2:#1a1d26; --text:#2a2e38; --muted:#6b7180;
  --bg:#fbf8f6; --card:#ffffff; --line:#ece6e2; --gold:#f2b632;
  --radius:22px; --shadow:0 20px 60px -20px rgba(13,15,20,.25);
  --font:'Plus Jakarta Sans',system-ui,sans-serif; --display:'Syne','Plus Jakarta Sans',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.6;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1200px,100% - 32px);margin-inline:auto}
h1,h2,h3,h4{font-family:var(--display);color:var(--ink);line-height:1.08;letter-spacing:-.02em}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.78rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--red)}
.eyebrow::before{content:"";width:28px;height:2px;background:currentColor}
.section{padding:clamp(70px,10vw,130px) 0}
.section-head{max-width:720px;margin-bottom:56px}
.section-head h2{font-size:clamp(2rem,4.6vw,3.6rem);margin:14px 0 16px}
.section-head p{color:var(--muted);font-size:1.08rem}
.center{text-align:center;margin-inline:auto}
.center .eyebrow::after{content:"";width:28px;height:2px;background:currentColor}

/* Boutons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 28px;border-radius:999px;font-weight:700;font-size:.95rem;transition:.35s cubic-bezier(.2,.8,.2,1);border:2px solid transparent;cursor:pointer;font-family:inherit}
.btn-red{background:var(--red);color:#fff;box-shadow:0 12px 30px -10px rgba(215,31,43,.7)}
.btn-red:hover{background:var(--red-d);transform:translateY(-3px)}
.btn-ghost{border-color:rgba(255,255,255,.4);color:#fff;backdrop-filter:blur(8px)}
.btn-ghost:hover{background:#fff;color:var(--ink)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--green);transform:translateY(-3px)}
.btn svg{width:18px;height:18px}

/* Barre d'annonce + navigation */
.topbar{background:var(--ink);color:#d9dbe0;font-size:.82rem}
.topbar .container{display:flex;justify-content:space-between;gap:16px;padding:9px 0;flex-wrap:wrap}
.topbar b{color:var(--gold)}
.nav{position:sticky;top:0;z-index:50;background:rgba(251,248,246,.82);backdrop-filter:blur(16px);border-bottom:1px solid transparent;transition:.3s}
.nav.scrolled{border-color:var(--line);box-shadow:0 10px 30px -20px rgba(0,0,0,.3)}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:48px;height:48px;border-radius:50%;object-fit:cover;border:2px solid var(--red)}
.brand strong{font-family:var(--display);font-size:1.15rem;color:var(--ink);display:block;line-height:1}
.brand span{font-size:.7rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.menu{display:flex;gap:4px;list-style:none;align-items:center}
.menu a{padding:10px 16px;border-radius:999px;font-weight:600;font-size:.92rem;transition:.25s}
.menu a:hover{background:#f1e9e5}
.menu a.active{background:var(--ink);color:#fff}
.menu .cta{background:var(--red);color:#fff;margin-left:8px}
.menu .cta:hover{background:var(--red-d)}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer}
.burger span{display:block;height:2px;width:24px;margin:5px auto;background:var(--ink);transition:.3s}
@media (max-width:980px){
  .burger{display:block}
  .menu{position:fixed;inset:78px 0 auto 0;flex-direction:column;align-items:stretch;background:var(--bg);padding:20px 16px 30px;gap:6px;transform:translateY(-12px);opacity:0;visibility:hidden;transition:.3s;box-shadow:var(--shadow)}
  .menu.open{transform:none;opacity:1;visibility:visible}
  .menu a{display:block;padding:14px 18px}
  .menu .cta{margin:8px 0 0;text-align:center}
}

/* Hero accueil */
.hero{position:relative;min-height:calc(100vh - 115px);display:flex;align-items:center;background:var(--ink);color:#fff;overflow:hidden;isolation:isolate}
/* Photo plein cadre : voile sombre à gauche (texte lisible), photo visible à droite */
.hero-bg{position:absolute;inset:0;z-index:-2;overflow:hidden}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:70% 35%;animation:heroZoom 18s ease-out both}
@keyframes heroZoom{from{transform:scale(1.12)}to{transform:scale(1)}}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:
  linear-gradient(90deg,rgba(10,11,15,.94) 0%,rgba(10,11,15,.82) 38%,rgba(10,11,15,.35) 68%,rgba(10,11,15,.15) 100%),
  linear-gradient(0deg,rgba(10,11,15,.85) 0%,rgba(10,11,15,0) 35%),
  linear-gradient(120deg,rgba(215,31,43,0) 55%,rgba(215,31,43,.28) 100%)}
.hero-chip{position:absolute;right:max(16px,calc((100vw - 1200px)/2));bottom:48px;display:flex;align-items:center;gap:12px;padding:12px 18px 12px 12px;border-radius:18px;background:rgba(13,15,20,.55);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(14px);font-size:.85rem;color:#d6d8dd}
.hero-chip b{color:#fff}
.hero-chip img{width:42px;height:42px;border-radius:50%}
@media (max-width:900px){
  .hero::before{background:linear-gradient(180deg,rgba(10,11,15,.7) 0%,rgba(10,11,15,.88) 45%,rgba(10,11,15,.96) 100%)}
  .hero-bg img{object-position:72% center}
  .hero-chip{display:none}
}
.hero-inner{padding:80px 0;max-width:760px}
.badge{display:inline-flex;align-items:center;gap:10px;padding:8px 16px 8px 8px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);font-size:.85rem;backdrop-filter:blur(10px)}
.badge i{background:var(--green);color:#fff;font-style:normal;font-weight:800;padding:4px 10px;border-radius:999px;font-size:.72rem}
.hero h1{color:#fff;font-size:clamp(2.6rem,7vw,5.6rem);margin:26px 0 22px}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,#ff5a5f,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:#c9ccd3;max-width:600px}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:60px;background:rgba(255,255,255,.12);border-radius:20px;overflow:hidden;border:1px solid rgba(255,255,255,.12)}
.hero-stats div{background:rgba(13,15,20,.55);padding:22px;backdrop-filter:blur(10px)}
.hero-stats b{font-family:var(--display);font-size:2.2rem;display:block;color:#fff}
.hero-stats span{font-size:.82rem;color:#a8adb8}
@media (max-width:700px){.hero-stats{grid-template-columns:repeat(2,1fr)}}

/* Bandeau défilant */
.marquee{background:var(--red);color:#fff;overflow:hidden;padding:18px 0;transform:rotate(-1.2deg) scale(1.02);margin:-14px 0 0;position:relative;z-index:2}
.marquee-track{display:flex;gap:48px;width:max-content;animation:scroll 40s linear infinite;font-family:var(--display);font-weight:700;font-size:1.25rem;white-space:nowrap}
.marquee-track span::after{content:"✦";margin-left:48px;color:var(--gold)}
@keyframes scroll{to{transform:translateX(-50%)}}

/* En-tête de page interne */
.page-hero{background:var(--ink);color:#fff;padding:110px 0 90px;position:relative;overflow:hidden;isolation:isolate}
.page-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(circle at 85% 20%,rgba(215,31,43,.55),transparent 45%),radial-gradient(circle at 10% 110%,rgba(28,122,60,.55),transparent 45%)}
.page-hero h1{color:#fff;font-size:clamp(2.4rem,6vw,4.6rem);margin:16px 0}
.page-hero p{color:#c3c7cf;max-width:640px;font-size:1.12rem}
.crumbs{font-size:.85rem;color:#9aa0ab}
.crumbs a:hover{color:#fff}

/* Photo de fond des en-têtes de page */
.page-hero .bg{position:absolute;inset:0;z-index:-2}
.page-hero .bg img{width:100%;height:100%;object-fit:cover;opacity:.3}

/* Vignette photo en haut d'une carte */
.card .thumb{margin:-32px -32px 6px;aspect-ratio:16/10;overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .7s}
.card:hover .thumb img{transform:scale(1.07)}

/* Domaines en photo (page Formations) */
.domain{position:relative;aspect-ratio:3/4;border-radius:var(--radius);overflow:hidden;border:0;cursor:pointer;display:block;width:100%;padding:0;font:inherit;text-align:left;color:#fff;isolation:isolate}
.domain img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .7s}
.domain::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(to top,rgba(13,15,20,.92),rgba(13,15,20,.1) 60%)}
.domain:hover img{transform:scale(1.08)}
.domain span{position:absolute;left:22px;right:22px;bottom:22px}
.domain b{font-family:var(--display);font-size:1.35rem;display:block;line-height:1.15}
.domain small{color:#d0d3da;font-size:.85rem}

/* Grande photo panoramique */
.wide-photo{border-radius:28px;overflow:hidden;aspect-ratio:21/8;margin-top:50px}
.wide-photo img{width:100%;height:100%;object-fit:cover}
@media (max-width:640px){.wide-photo{aspect-ratio:4/3}}

/* Cartes et grilles */
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px;transition:.4s cubic-bezier(.2,.8,.2,1);position:relative;overflow:hidden}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card .ico{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;background:#fdecee;color:var(--red);margin-bottom:22px}
.card .ico.g{background:#e6f3ea;color:var(--green)}
.card .ico svg{width:26px;height:26px}
.card h3{font-size:1.3rem;margin-bottom:10px}
.card p{color:var(--muted);font-size:.96rem}

/* Valeurs (sombre) */
.dark{background:var(--ink);color:#c9ccd3}
.dark h2,.dark h3{color:#fff}
.dark .card{background:var(--ink-2);border-color:#272b36}
.dark .card p{color:#9ea3ae}
.dark .section-head p{color:#9ea3ae}

/* Split image/texte */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:70px;align-items:center}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:40px}}
.photo-stack{position:relative}
.photo-stack .main{border-radius:28px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3.2}
.photo-stack .main img{width:100%;height:100%;object-fit:cover;object-position:center 15%}
.photo-stack .float-card{position:absolute;right:-20px;bottom:-30px;background:#fff;border-radius:20px;padding:20px 24px;box-shadow:var(--shadow);display:flex;gap:16px;align-items:center;max-width:280px}
.float-card b{font-family:var(--display);font-size:2.4rem;color:var(--red);line-height:1}
.float-card span{font-size:.85rem;color:var(--muted)}
@media (max-width:640px){.photo-stack .float-card{right:10px;bottom:-24px}}
.checks{list-style:none;margin:26px 0 34px;display:grid;gap:14px}
.checks li{display:flex;gap:12px;align-items:flex-start}
.checks li::before{content:"✓";flex:0 0 26px;height:26px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-size:.8rem;font-weight:800;margin-top:1px}

/* Formations */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px}
.filter{padding:10px 20px;border-radius:999px;border:1.5px solid var(--line);background:#fff;font-weight:600;cursor:pointer;font-family:inherit;font-size:.9rem;transition:.25s}
.filter.active,.filter:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.prog{display:flex;flex-direction:column;gap:14px;min-height:100%}
.prog .tag{align-self:flex-start;font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:5px 12px;border-radius:999px;background:#fdecee;color:var(--red)}
.prog .tag.m{background:#e6f3ea;color:var(--green)}
.prog .meta{margin-top:auto;display:flex;justify-content:space-between;font-size:.85rem;color:var(--muted);border-top:1px dashed var(--line);padding-top:14px}
.prog.hide{display:none}
.master-tile{background:linear-gradient(150deg,var(--green-d),var(--green));color:#fff;border:0}
.master-tile h3,.master-tile .big{color:#fff}
.master-tile p{color:#cfe8d8}
.master-tile .big{font-family:var(--display);font-size:3.2rem;font-weight:800;line-height:1;margin-bottom:10px}

/* Tableaux de tarifs */
.price{display:flex;flex-direction:column}
.price .amount{font-family:var(--font);letter-spacing:-.03em;font-size:2.6rem;font-weight:800;color:var(--ink);margin:12px 0 4px}
.price .amount small{font-size:1rem;color:var(--muted);font-weight:600}
.price ul{list-style:none;margin:20px 0;display:grid;gap:10px}
.price li{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:10px;font-size:.95rem}
.price li b{color:var(--ink)}
.price.featured{background:var(--ink);color:#c9ccd3;border:0;transform:scale(1.03)}
.price.featured h3,.price.featured .amount,.price.featured li b{color:#fff}
.price.featured li{border-color:#2b2f3a}
.ribbon{position:absolute;top:18px;right:-34px;background:var(--red);color:#fff;font-size:.7rem;font-weight:800;padding:6px 40px;transform:rotate(45deg);letter-spacing:.1em}
.bourse{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center;background:linear-gradient(120deg,var(--red),var(--red-d));color:#fff;border-radius:32px;padding:clamp(30px,5vw,60px);position:relative;overflow:hidden}
.bourse h2{color:#fff;font-size:clamp(1.8rem,4vw,3rem)}
.bourse p{color:#ffd9dc;margin-top:14px}
.bourse table{width:100%;border-collapse:collapse;background:rgba(255,255,255,.1);border-radius:18px;overflow:hidden}
.bourse td{padding:16px 20px;border-bottom:1px solid rgba(255,255,255,.15)}
.bourse td:last-child{text-align:right;font-family:var(--display);font-weight:800;font-size:1.2rem}
@media (max-width:800px){.bourse{grid-template-columns:1fr}}

/* Étapes */
.steps{counter-reset:s;display:grid;gap:20px;grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}
.step{counter-increment:s;padding:30px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.step::before{content:"0" counter(s);font-family:var(--display);font-size:3rem;font-weight:800;color:transparent;-webkit-text-stroke:1.5px var(--red);display:block;margin-bottom:10px}
.step h3{font-size:1.15rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:.93rem}

/* FAQ */
.faq{display:grid;gap:12px;max-width:860px;margin-inline:auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px 26px}
.faq summary{font-weight:700;color:var(--ink);cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--red);transition:.3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin-top:12px;color:var(--muted)}

/* Timeline */
.timeline{position:relative;max-width:820px;margin-inline:auto}
.timeline::before{content:"";position:absolute;left:19px;top:0;bottom:0;width:2px;background:linear-gradient(var(--red),var(--green))}
.tl{position:relative;padding:0 0 40px 64px}
.tl::before{content:"";position:absolute;left:10px;top:4px;width:20px;height:20px;border-radius:50%;background:#fff;border:4px solid var(--red)}
.tl h3{font-size:1.2rem;margin-bottom:6px}
.tl p{color:var(--muted)}

/* CTA */
.cta-band{background:var(--ink);border-radius:36px;padding:clamp(40px,7vw,80px);display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;position:relative;overflow:hidden;isolation:isolate}
.cta-band::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(circle at 100% 0,rgba(215,31,43,.6),transparent 50%),radial-gradient(circle at 0 100%,rgba(28,122,60,.5),transparent 50%)}
.cta-band h2{color:#fff;font-size:clamp(1.8rem,4vw,3rem);max-width:620px}
.cta-band p{color:#b9bdc6;margin-top:10px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:40px}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.info-item{display:flex;gap:16px;padding:22px 0;border-bottom:1px solid var(--line)}
.info-item .ico{flex:0 0 50px;height:50px;border-radius:14px;background:#fdecee;color:var(--red);display:grid;place-items:center}
.info-item .ico svg{width:22px;height:22px}
.info-item h4{font-size:1rem;margin-bottom:4px}
.info-item p,.info-item a{color:var(--muted);font-size:.95rem}
.info-item a:hover{color:var(--red)}
form.card{display:grid;gap:16px}
.field{display:grid;gap:6px}
.field label{font-weight:600;font-size:.88rem;color:var(--ink)}
.field input,.field select,.field textarea{font:inherit;padding:14px 16px;border-radius:14px;border:1.5px solid var(--line);background:var(--bg);transition:.2s;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--red);background:#fff}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:560px){.row2{grid-template-columns:1fr}}
.map{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);height:380px}
.map iframe{width:100%;height:100%;border:0}

/* Galerie / vie étudiante */
.mosaic{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;gap:16px}
.mosaic > *{border-radius:22px;overflow:hidden;position:relative}
.mosaic img{width:100%;height:100%;object-fit:cover;transition:.6s}
.mosaic > *:hover img{transform:scale(1.06)}
.mosaic .wide{grid-column:span 2}.mosaic .tall{grid-row:span 2}
.mosaic .tile{display:flex;flex-direction:column;justify-content:flex-end;padding:26px;color:#fff}
.mosaic .tile h3{color:#fff;font-size:1.4rem}
.mosaic .tile p{color:rgba(255,255,255,.8);font-size:.9rem}
.t-red{background:var(--red)}.t-green{background:var(--green)}.t-ink{background:var(--ink-2)}.t-gold{background:var(--gold)}
.t-gold h3,.t-gold p{color:var(--ink)!important}
@media (max-width:800px){.mosaic{grid-template-columns:repeat(2,1fr)}}

/* Pied de page */
footer{background:#08090c;color:#9ea3ae;padding:80px 0 30px;margin-top:0}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
@media (max-width:900px){.foot{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.foot{grid-template-columns:1fr}}
footer h4{color:#fff;font-size:1rem;margin-bottom:18px}
footer ul{list-style:none;display:grid;gap:10px;font-size:.93rem}
footer a:hover{color:#fff}
footer .brand strong{color:#fff}
.foot-bottom{border-top:1px solid #1d2028;margin-top:50px;padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.85rem}

/* WhatsApp flottant */
.wa{position:fixed;right:20px;bottom:20px;z-index:60;width:60px;height:60px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 14px 30px -8px rgba(37,211,102,.7);animation:pulse 2.4s infinite}
.wa svg{width:30px;height:30px;fill:#fff}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.55)}70%{box-shadow:0 0 0 18px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* Animations d'apparition */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .9s cubic-bezier(.2,.8,.2,1),transform .9s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}