/* ===== Couleurs et polices (fond noir, accent champagne) : modifiez ici pour changer l'allure du site ===== */
:root{
  --bg:#000; --ink:#EEEBE5; --muted:#9C9A94; --line:#262626; --accent:#C9B48A; --ph:#151515;
  --display:"Cormorant Garamond","Helvetica Neue",Arial,sans-serif;
  --body:"Instrument Sans","Helvetica Neue",Arial,sans-serif;
  --pad:clamp(1.25rem,4vw,3.5rem);
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font:400 1.0625rem/1.6 var(--body);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
h1,h2,.logo{font-family:var(--display);line-height:1;letter-spacing:-.01em;font-weight:500}
h2{font-size:clamp(2rem,4vw,3rem);font-weight:500;margin-bottom:1.25rem}

/* En-tête */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem var(--pad);background:rgba(0,0,0,.88);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.logo{font-weight:600;font-size:1.6rem;letter-spacing:.02em;text-decoration:none}
nav{display:flex;gap:1.4rem;flex-wrap:wrap}
nav a{text-decoration:none;font-size:.95rem;color:var(--muted);padding:.2rem 0;border-bottom:2px solid transparent}
nav a:hover{color:var(--ink)}
nav a[aria-current=page]{color:var(--ink);border-color:var(--accent)}
.burger{display:none;font:inherit;background:none;border:1px solid var(--ink);border-radius:2rem;padding:.3rem 1rem;cursor:pointer;color:var(--ink)}

main>section{padding:clamp(2.5rem,6vw,5rem) var(--pad)}
.hero{padding-bottom:2rem}
.hero h1{font-size:clamp(3.2rem,10vw,8.5rem);font-weight:500;max-width:12ch}
.lead{max-width:44ch;font-size:1.2rem;color:var(--muted);margin-top:1.5rem}
.hero-img{width:100%;max-height:75vh;object-fit:cover;margin-top:2.5rem}

/* Vignettes d'accueil */
.tiles{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem}
.tile{position:relative;display:block;aspect-ratio:4/3;background:var(--ph);overflow:hidden;text-decoration:none}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.tile:hover img{transform:scale(1.04)}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 55%,rgba(0,0,0,.8))}
.tile span{position:absolute;z-index:1;left:0;bottom:0;padding:1rem 1.25rem;font:500 1.6rem/1 var(--display)}

/* À propos, références, contact */
.about>div{display:grid;grid-template-columns:minmax(0,320px) minmax(0,60ch);gap:2.5rem;align-items:start}
.about p+p{margin-top:1rem}
.portrait{width:100%;aspect-ratio:3/2;object-fit:cover}
.about>div>p:first-of-type{grid-column:2}
.refs ul{list-style:none;padding:0;max-width:60rem;border-top:1px solid var(--accent)}
.refs strong{font-weight:500;font-size:1.05rem}
.refs li{display:flex;justify-content:space-between;gap:1rem;padding:.9rem 0;border-bottom:1px solid var(--line)}
.refs span{color:var(--muted);text-align:right}
.contact a{color:var(--accent);font-weight:500}

/* Galeries */
.gal-head{padding-bottom:1rem}
.gal-head h1{font-size:clamp(3rem,9vw,6.5rem);font-weight:500}
.gal-head p{color:var(--muted);margin-top:.75rem;max-width:50ch}
.gallery{columns:3 280px;column-gap:.75rem;padding-top:1.5rem}
.gallery a{display:block;break-inside:avoid;margin-bottom:.75rem;background:var(--ph);cursor:zoom-in;overflow:hidden}
.gallery a.missing{min-height:220px;cursor:default}
.gallery img{width:100%;height:auto;transition:opacity .3s}
.gallery a:hover img{opacity:.88}

/* Visionneuse */
.lb{position:fixed;inset:0;z-index:50;display:none;background:#000;color:#fff;grid-template-rows:1fr auto;touch-action:pan-y}
.lb.open{display:grid}
.lb figure{display:flex;align-items:center;justify-content:center;min-height:0;padding:3.5rem 4.5rem 0}
.lb img{max-width:100%;max-height:100%;object-fit:contain}
.lb figcaption{display:flex;justify-content:space-between;gap:1rem;padding:.9rem 1.5rem 1.2rem;font-size:.95rem;color:#c9d1cb}
.lb button{position:absolute;background:none;border:0;color:#fff;font-size:2rem;cursor:pointer;width:3.5rem;height:3.5rem;border-radius:50%}
.lb button:hover{background:rgba(255,255,255,.14)}
.lb .x{top:.5rem;right:.75rem}.lb .p{left:.5rem;top:50%;translate:0 -50%}.lb .n{right:.5rem;top:50%;translate:0 -50%}

.foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem;padding:2rem var(--pad);border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}

@media (max-width:860px){
  .burger{display:block}
  nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:var(--bg);padding:.5rem var(--pad) 1rem;border-bottom:1px solid var(--line)}
  nav.open{display:flex}
  nav a{padding:.7rem 0}
  .tiles{grid-template-columns:repeat(2,1fr)}
  .about>div{grid-template-columns:1fr}.about>div>p:first-of-type{grid-column:1}
  .lb figure{padding:3.5rem .5rem 0}
  .lb .p,.lb .n{top:auto;bottom:.6rem;translate:none}.lb .p{left:auto;right:5rem}
  .lb figcaption{padding-right:9rem}
}
@media (max-width:520px){.gallery{columns:2}.tiles{gap:.5rem}.refs li{flex-direction:column;gap:0}.refs span{text-align:left}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* Protection légère des photos (dissuasive) */
img{-webkit-user-drag:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}