:root {
  --black: #171415;
  --black-soft: #231f20;
  --red: #b01f23;
  --red-bright: #cf292e;
  --white: #fff;
  --paper: #f4f3f2;
  --grey: #8d8889;
  --line: rgba(255,255,255,.14);
  --display: 'Oswald', sans-serif;
  --body: 'Inter', sans-serif;
  --mono: 'JetBrains Mono', monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;background:var(--black)}
body{font-family:var(--body);background:var(--black);color:var(--white);min-height:100vh}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit}
.client-header{position:sticky;top:0;z-index:50;height:76px;padding:0 clamp(20px,5vw,64px);display:flex;align-items:center;justify-content:space-between;background:rgba(23,20,21,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}
.client-logo img{width:auto;height:34px}
.client-header nav{display:flex;align-items:center;gap:clamp(14px,2.4vw,34px);font-family:var(--display);text-transform:uppercase;letter-spacing:.04em;font-size:.86rem}
.client-header nav a{position:relative;padding:10px 0;color:rgba(255,255,255,.78)}
.client-header nav a:hover,.client-header nav a.is-current{color:#fff}
.client-header nav a.is-current:after{content:"";position:absolute;left:0;right:0;bottom:3px;height:3px;background:var(--red);transform:skewX(-20deg)}
.client-header .language-link{border:1px solid rgba(255,255,255,.22);padding:7px 10px;border-radius:999px}
.hero-client{min-height:44vh;display:flex;align-items:flex-end;padding:clamp(64px,10vw,124px) clamp(20px,6vw,84px) clamp(52px,7vw,92px);position:relative;overflow:hidden;background:radial-gradient(circle at 78% 20%,rgba(176,31,35,.23),transparent 32%),linear-gradient(135deg,#171415 0%,#272224 55%,#0d0b0c 100%)}
.hero-client:before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 0 58%,rgba(255,255,255,.035) 58% 59%,transparent 59% 64%,rgba(176,31,35,.18) 64% 64.5%,transparent 64.5%);pointer-events:none}
.hero-client-inner{position:relative;max-width:1100px}
.eyebrow{font-family:var(--mono);font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:#b9b4b5;margin-bottom:18px}
h1,h2,h3{font-family:var(--display);text-transform:uppercase;line-height:1.02;font-weight:600}
.hero-client h1{font-size:clamp(3rem,8vw,7.6rem);max-width:900px}
.hero-client h1 span{color:var(--red-bright)}
.hero-client p.lead{font-size:clamp(1rem,1.8vw,1.25rem);line-height:1.7;color:rgba(255,255,255,.68);max-width:660px;margin-top:22px}
.gallery-index{background:var(--paper);color:var(--black);padding:clamp(54px,8vw,110px) clamp(20px,6vw,84px);min-height:48vh}
.gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,2.4vw,34px);max-width:1500px;margin:0 auto}
.gallery-card{display:flex;flex-direction:column;background:#fff;box-shadow:0 14px 34px rgba(30,24,25,.08);overflow:hidden;transition:transform .28s ease,box-shadow .28s ease}
.gallery-card:hover{transform:translateY(-7px);box-shadow:0 22px 42px rgba(30,24,25,.15)}
.gallery-card-image{aspect-ratio:4/3;overflow:hidden;background:#242021;position:relative}
.gallery-card-image img{width:100%;height:100%;object-fit:cover;transition:transform .65s cubic-bezier(.16,1,.3,1)}
.gallery-card:hover .gallery-card-image img{transform:scale(1.035)}
.gallery-card-badge{position:absolute;top:16px;right:16px;padding:7px 10px;background:rgba(20,17,18,.82);color:#fff;font-family:var(--mono);font-size:.64rem;text-transform:uppercase;letter-spacing:.1em;backdrop-filter:blur(6px)}
.gallery-card-content{display:flex;flex-direction:column;gap:12px;flex:1;padding:24px}
.gallery-card-meta{display:flex;justify-content:space-between;gap:12px;font-family:var(--mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;color:#777173}
.gallery-card h2{font-size:clamp(1.55rem,2.5vw,2.35rem)}
.gallery-card-event{color:#6f696a;line-height:1.5}
.gallery-card-link{margin-top:auto;display:inline-flex;align-items:center;gap:10px;font-family:var(--display);text-transform:uppercase;font-weight:600;letter-spacing:.04em;color:var(--red);padding-top:8px}
.gallery-card-link:after{content:"→";font-size:1.25rem;transition:transform .2s ease}.gallery-card:hover .gallery-card-link:after{transform:translateX(5px)}
.empty-state{max-width:850px;margin:0 auto;background:#fff;padding:clamp(32px,5vw,70px);text-align:center;border-left:6px solid var(--red)}
.empty-state h2{font-size:clamp(2rem,5vw,4rem);margin-bottom:14px}.empty-state p{color:#6f696a;line-height:1.7}
.gallery-login-page{min-height:calc(100vh - 76px);display:grid;grid-template-columns:minmax(0,1.25fr) minmax(330px,.75fr)}
.gallery-login-visual{position:relative;min-height:660px;background:#221e20;overflow:hidden}
.gallery-login-visual img{width:100%;height:100%;object-fit:cover}
.gallery-login-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 55%,rgba(23,20,21,.45)),linear-gradient(0deg,rgba(23,20,21,.5),transparent 45%)}
.gallery-login-panel{display:flex;align-items:center;padding:clamp(32px,6vw,80px);background:#181516}
.login-box{width:100%;max-width:500px}
.login-box h1{font-size:clamp(2.6rem,5.2vw,5rem);margin:12px 0 18px}
.login-box .event-name{color:#c6c1c2;line-height:1.6;margin-bottom:32px}
.form-group{display:grid;gap:9px;margin-bottom:18px}.form-group label{font-family:var(--mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.12em;color:#c5c0c1}
.form-group input{width:100%;background:#fff;color:#231f20;border:2px solid transparent;padding:15px 16px;outline:none}.form-group input:focus{border-color:var(--red)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;cursor:pointer;padding:14px 20px;font-family:var(--display);font-size:.95rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;transition:transform .2s ease,background .2s ease}
.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--red);color:#fff}.btn-primary:hover{background:var(--red-bright)}.btn-secondary{background:#fff;color:#231f20}.btn-ghost{border:1px solid rgba(255,255,255,.25);color:#fff;background:transparent}
.error-box{padding:13px 15px;background:rgba(207,41,46,.13);border-left:4px solid var(--red-bright);color:#ffdfe0;margin-bottom:18px;line-height:1.5}
.back-link{display:inline-flex;margin-top:24px;color:#bcb6b8;font-size:.86rem}.back-link:hover{color:#fff}
.gallery-view-header{padding:clamp(48px,8vw,92px) clamp(20px,6vw,84px) 34px;background:#181516}
.gallery-view-head{max-width:1500px;margin:0 auto;display:flex;justify-content:space-between;align-items:flex-end;gap:30px}
.gallery-view-header h1{font-size:clamp(2.8rem,7vw,6.6rem);max-width:1000px}.gallery-view-header .sub{margin-top:13px;color:#aaa4a6;line-height:1.6}.gallery-description{max-width:1000px;white-space:normal}.gallery-description a{color:#e3b55c;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;overflow-wrap:anywhere}.gallery-description a:hover{color:#fff}
.gallery-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px}
.photo-gallery{padding:14px;background:#0f0d0e;display:block;min-height:60vh}
.photo-row{display:flex;width:100%;align-items:stretch;gap:12px;margin-bottom:12px}
.photo-row:last-child{margin-bottom:0}
.photo-item{position:relative;margin:0;flex:0 0 auto;overflow:hidden;background:#282426;cursor:zoom-in}
.photo-item img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.16,1,.3,1),filter .35s ease}.photo-item:hover img{transform:scale(1.018);filter:brightness(.88)}
.photo-overlay{position:absolute;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:flex-end;padding:13px;background:linear-gradient(0deg,rgba(0,0,0,.7),transparent);opacity:0;transition:opacity .25s}.photo-item:hover .photo-overlay{opacity:1}
.photo-download{width:42px;height:42px;display:grid;place-items:center;background:#fff;color:#231f20;border-radius:50%;font-weight:700;cursor:pointer}
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(7,6,6,.96);display:none;align-items:center;justify-content:center;padding:72px 80px}.lightbox.is-open{display:flex}.lightbox img{max-width:100%;max-height:calc(100vh - 110px);object-fit:contain}.lightbox-button{position:absolute;width:48px;height:48px;border:1px solid rgba(255,255,255,.3);background:rgba(0,0,0,.35);color:#fff;cursor:pointer;font-size:1.5rem}.lightbox-close{top:16px;right:18px}.lightbox-prev{left:18px;top:50%}.lightbox-next{right:18px;top:50%}.lightbox-download{position:absolute;right:82px;top:16px;padding:13px 17px;background:var(--red);font-family:var(--display);text-transform:uppercase;font-size:.82rem}
.client-footer{display:flex;justify-content:space-between;gap:22px;padding:28px clamp(20px,5vw,64px);background:#171415;color:#918b8d;border-top:1px solid rgba(255,255,255,.08);font-size:.78rem;line-height:1.6}.client-footer a:hover{color:#fff}
@media(max-width:980px){.gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.gallery-login-page{grid-template-columns:1fr}.gallery-login-visual{min-height:48vh}.gallery-view-head{display:block}.gallery-actions{justify-content:flex-start;margin-top:24px}.photo-row{gap:10px;margin-bottom:10px}}
@media(max-width:720px){.client-header{height:auto;min-height:68px;padding:13px 18px}.client-logo img{height:28px}.client-header nav{gap:13px;font-size:.72rem}.client-header nav a:first-child{display:inline-flex}.hero-client{min-height:40vh}.gallery-grid{grid-template-columns:1fr}.gallery-login-visual{min-height:43vh}.gallery-login-panel{padding:38px 22px 54px}.gallery-view-header{padding-top:45px}.gallery-actions{display:grid;grid-template-columns:1fr;width:100%}.photo-gallery{padding:6px}.photo-row{gap:6px;margin-bottom:6px}.photo-overlay{opacity:1;padding:8px}.photo-download{width:36px;height:36px}.lightbox{padding:65px 8px 80px}.lightbox-button{width:42px;height:42px}.lightbox-prev{left:5px}.lightbox-next{right:5px}.lightbox-download{top:auto;bottom:18px;right:50%;transform:translateX(50%)}.client-footer{display:block}.client-footer>div+div{margin-top:8px}}

@media(max-width:720px){
  .client-header nav a.back-to-site{padding:8px 11px;font-size:.68rem;letter-spacing:.035em}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}


/* Header simplifié : une seule sortie claire vers le site principal. */
.client-header nav { gap: 0; }
.client-header nav a.back-to-site {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 14px;
  border: 1px solid rgba(217,177,95,.58);
  color: #ddb969;
  background: rgba(217,177,95,.09);
  transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease;
}
.client-header nav a.back-to-site::after { display: none; }
.client-header nav a.back-to-site:hover,
.client-header nav a.back-to-site:focus-visible {
  color: #ffe0a1;
  border-color: #ffe0a1;
  background: rgba(217,177,95,.15);
  transform: translateY(-1px);
}
.client-header nav a.back-to-site span { font-size: 1.05em; }

@media(max-width:720px){
  .client-header nav a.back-to-site{
    padding:8px 11px;
    font-size:.68rem;
    letter-spacing:.035em;
  }
}