/* ==========================================================================
ARNO PARTISSIMO — 2026
Référence structurelle & typographique : mattyvogel.com
Palette sombre (choix Arno) — hairline, capitales 12px, images plein cadre.
========================================================================== */
@font-face{font-family:"Inter";src:url("../fonts/inter-300-700.woff2") format("woff2");font-weight:300 700;font-style:normal;font-display:swap;}
@font-face{font-family:"Inter Fallback";src:local("Arial"),local("Helvetica");size-adjust:104%;ascent-override:90%;descent-override:22%;line-gap-override:0%;}
:root{
--bg:#0B0B0B;
--ink:#F2F2F2;
--ink-soft:rgba(242,242,242,.72);
--muted:rgba(242,242,242,.46);
--hair:rgba(242,242,242,.18);
--hair-strong:rgba(242,242,242,.38);
--ph:#161616;
--sans:"Inter","Inter Fallback","Helvetica Neue",Arial,sans-serif;
--pad:clamp(20px,9.7vw,140px);
--gap:20px;
--header-h:64px;
--ease:cubic-bezier(.22,.61,.24,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
margin:0;background:var(--bg);color:var(--ink);
font-family:var(--sans);font-weight:400;font-size:12px;line-height:1.5;
-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img,svg,video{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
h1,h2,h3,p,figure,ul,ol,dd,dl{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:1px solid var(--ink);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;z-index:100;padding:10px 14px;background:var(--ink);color:var(--bg);font-size:11px;letter-spacing:.08em;text-transform:uppercase}
.skip:focus{left:12px;top:12px}
/* ---------- header : 64px, hairline, 12px caps ---------- */
.site-header{
position:fixed;inset:0 0 auto 0;z-index:50;height:var(--header-h);
display:flex;align-items:center;gap:clamp(24px,4.2vw,72px);
padding-inline:clamp(20px,2vw,28px);background:var(--bg);border-bottom:1px solid var(--hair);
}
.brand{font-size:12px;font-weight:400;letter-spacing:.01em;text-transform:uppercase;white-space:nowrap}
.nav{display:flex;align-items:center;gap:clamp(22px,4vw,72px)}
.nav a{font-size:12px;letter-spacing:.01em;text-transform:uppercase;padding-block:10px;position:relative;color:var(--ink)}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0px;height:1px;background:var(--ink);transition:right .3s var(--ease)}
.nav a:hover::after,.nav a[aria-current="page"]::after{right:0}
.header-right{margin-left:auto;display:flex;align-items:center;gap:clamp(22px,4vw,72px)}
.header-right a{font-size:12px;letter-spacing:.01em;text-transform:uppercase}
.header-right a:hover{text-decoration:underline;text-underline-offset:5px}
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;margin-right:-10px}
.nav-toggle span{display:block;width:18px;height:1px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:1px;background:var(--ink)}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}
@media (min-width:861px){.nav .m-only{display:none}}
@media (max-width:860px){
:root{--header-h:52px}
.site-header{justify-content:space-between;gap:0}
.nav{display:none}
.header-right{display:none}
.nav-toggle{display:inline-flex}
.nav.is-open{
display:flex;position:fixed;inset:var(--header-h) 0 0 0;flex-direction:column;align-items:stretch;
gap:0;padding:0 var(--pad);background:var(--bg);z-index:45;margin:0;
}
.nav.is-open a{font-size:12px;padding-block:20px;border-bottom:1px solid var(--hair)}
.nav.is-open a::after{display:none}
}
/* ---------- PHOTO : 2 colonnes, marges 140 / 20, gap 20 ---------- */
.page-photo{padding-top:var(--header-h)}
.photo-grid{
columns:2;column-gap:var(--gap);
padding:var(--gap) var(--pad) 0;
}
.photo-grid figure{break-inside:avoid;margin:0 0 var(--gap)}
@media (max-width:700px){.photo-grid{columns:1}}
.photo-grid button{display:block;width:100%;cursor:zoom-in}
.photo-grid img{width:100%;height:auto;background:var(--ph);transition:opacity .25s var(--ease)}
.photo-grid button:hover img{opacity:.9}
/* ---------- WORK : plein cadre, sans gouttière ---------- */
.page-work{padding-top:var(--header-h)}
.cat-bar{display:grid;grid-template-columns:repeat(5,1fr);border-bottom:1px solid var(--hair);height:65px;margin-top:-1px}
.cat-bar>*{display:flex;align-items:center;justify-content:center;border-right:1px solid var(--hair);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink)}
.cat-bar>*:last-child{border-right:0}
@media (max-width:760px){
.cat-bar{grid-template-columns:repeat(2,1fr);height:auto}
.cat-bar>*{height:56px;border-bottom:1px solid var(--hair)}
.cat-bar>*:nth-child(2n){border-right:0}
.cat-bar>*:last-child{grid-column:1 / -1;border-right:0}
}
.work-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0}
.work-item{display:block;padding:0 0 clamp(46px,5.4vw,84px)}
.work-item img{width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--ph);transition:opacity .25s var(--ease)}
.work-item:hover img{opacity:.92}
.work-item .cap{padding:16px 4px 0}
.work-item .plus{display:block;font-size:12px;line-height:1;margin-bottom:10px}
.work-item .t{display:block;font-size:11.5px;letter-spacing:.04em;text-transform:uppercase}
.work-item .r{display:block;font-size:11.5px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-top:2px}
@media (max-width:760px){
.work-list{grid-template-columns:1fr}
.work-item img{aspect-ratio:1/1}
.work-item{padding-bottom:64px}
.work-item .cap{padding:14px var(--gap) 0}
}
/* ---------- PROJECT ---------- */
.page-project{padding-top:calc(var(--header-h) + clamp(28px,3.4vw,44px))}
.project-head{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap);padding-inline:var(--pad)}
.project-head .plus{display:block;font-size:12px;margin-bottom:12px}
.project-head h1{font-size:12px;font-weight:400;letter-spacing:.04em;text-transform:uppercase;line-height:1.6}
.project-head .attrs{display:grid;gap:16px;margin:0}
.project-head .attrs div{display:grid;gap:3px}
.project-head .attrs dt{font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.project-head .attrs dd{margin:0;font-size:11.5px;letter-spacing:.04em;text-transform:uppercase}
@media (max-width:760px){.project-head{grid-template-columns:1fr;gap:28px}}
.project-body{padding-top:clamp(26px,3.4vw,44px)}
.project-body img{width:100%;background:var(--ph)}
.project-body .full{width:calc(100% - 20px);margin-inline:auto}
.project-body .mid{width:min(62%,780px);margin:clamp(30px,5.4vw,96px) auto}
.project-body .pair{display:grid;grid-template-columns:1fr 1fr;gap:2px;margin:clamp(30px,5.4vw,96px) 0}
.project-body figure{margin:0}
@media (max-width:700px){.project-body .mid{width:100%}.project-body .pair{grid-template-columns:1fr}}
.project-foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;padding:clamp(50px,6vw,110px) var(--pad) 0}
.pill{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 20px;border:1px solid var(--hair-strong);border-radius:999px;font-size:10px;letter-spacing:.06em;text-transform:uppercase;transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease)}
.pill:hover{background:var(--ink);color:var(--bg);border-color:var(--ink)}
/* ---------- SIMPLE PAGES (contact / store / legal) ---------- */
.page-simple{padding-top:calc(var(--header-h) + clamp(30px,4vw,56px))}
.page-simple .inner{padding-inline:var(--pad)}
.simple-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,8vw,160px);align-items:start}
@media (max-width:820px){.simple-grid{grid-template-columns:1fr;gap:48px}}
.k{font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.plus{font-size:12px;line-height:1}
.info-block{display:grid;gap:14px;justify-items:start}
.info-block a{font-size:11.5px;letter-spacing:.04em;text-transform:uppercase}
.info-block a:hover{text-decoration:underline;text-underline-offset:5px}
.bio{max-width:52ch;font-size:12px;line-height:1.75;color:var(--ink-soft)}
.bio p+p{margin-top:14px}
.form{display:grid;gap:26px}
.field{display:grid;gap:8px}
.field label{font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.field input,.field textarea,.field select{
width:100%;min-height:36px;padding:6px 0;background:transparent;color:var(--ink);
border:0;border-bottom:1px solid var(--hair);border-radius:0;font-family:var(--sans);font-size:12px;
}
.field textarea{min-height:80px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-bottom-color:var(--ink)}
.field select{appearance:none;background-image:url("data:image/svg+xml;utf8,");background-repeat:no-repeat;background-position:right 2px center}
.field .btn-solid,.field .btn-line{justify-self:start;align-self:start}
.form .hint{font-size:10px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:26px}
@media (max-width:600px){.form-row{grid-template-columns:1fr}}
/* store */
.shop-list{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;margin-top:clamp(30px,4vw,56px)}
@media (max-width:820px){.shop-list{grid-template-columns:1fr;gap:44px}}
.shop-item{display:flex;flex-direction:column;gap:14px}
.shop-item img{width:100%;aspect-ratio:1/1;object-fit:cover;background:var(--ph)}
.shop-item .row{display:flex;justify-content:space-between;gap:12px;align-items:baseline}
.shop-item .n{font-size:11.5px;letter-spacing:.04em;text-transform:uppercase}
.shop-item .p{font-size:11.5px;letter-spacing:.04em;color:var(--muted)}
.shop-item .d{font-size:11.5px;line-height:1.7;color:var(--ink-soft)}
.btn-line{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 20px;border:1px solid var(--hair-strong);border-radius:999px;font-size:10px;letter-spacing:.06em;text-transform:uppercase;align-self:flex-start;transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease)}
.btn-line:hover{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.btn-solid{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 22px;border-radius:999px;background:var(--ink);color:var(--bg);font-size:10px;letter-spacing:.06em;text-transform:uppercase;transition:opacity .2s var(--ease)}
.btn-solid:hover{opacity:.85}
/* accordion */
.acc{border-top:1px solid var(--hair);margin-top:clamp(30px,4vw,56px)}
.acc details{border-bottom:1px solid var(--hair)}
.acc summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;padding:18px 0;font-size:11px;letter-spacing:.06em;text-transform:uppercase}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+"}
.acc details[open] summary::after{content:"–"}
.acc .body{padding-bottom:20px;max-width:64ch;font-size:12px;line-height:1.75;color:var(--ink-soft)}
/* ---------- footer ---------- */
.site-footer{margin-top:clamp(60px,8vw,140px);border-top:1px solid var(--hair);padding:clamp(26px,3.4vw,44px) var(--pad) 28px}
.foot-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap);align-items:start}
.foot-col{display:grid;gap:4px;justify-items:start}
.foot-col.right{justify-items:end;text-align:right}
.foot-col .plus{font-size:12px;margin-bottom:10px}
.foot-col p,.foot-col a{font-size:10px;letter-spacing:.06em;text-transform:uppercase;line-height:1.9}
.foot-col .k{color:var(--muted);margin-top:14px}
.foot-col a:hover{text-decoration:underline;text-underline-offset:4px}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;margin-top:clamp(34px,5vw,70px)}
.foot-bottom span,.foot-bottom a{font-size:9.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.foot-bottom a:hover{color:var(--ink)}
@media (max-width:620px){.foot-col.right{justify-items:start;text-align:left}}
/* ---------- lightbox ---------- */
.lb{position:fixed;inset:0;z-index:80;display:none;background:rgba(8,8,8,.985)}
.lb[open]{display:block}
.lb__bar{position:absolute;inset:0 0 auto 0;display:flex;justify-content:space-between;align-items:center;padding:18px var(--pad);z-index:2}
.lb__count{font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.lb__close,.lb__prev,.lb__next{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(242,242,242,.5);border-radius:50%;color:#fff;background:rgba(11,11,11,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);transition:background .2s var(--ease),color .2s var(--ease)}
.lb__close:hover,.lb__prev:hover,.lb__next:hover{background:var(--ink);color:var(--bg)}
.lb__figure{position:absolute;inset:64px var(--pad) 64px;display:grid;place-items:center}
.lb__figure img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}
.lb__caption{position:absolute;inset:auto 0 0 0;padding:16px var(--pad);text-align:center;font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.lb__nav{position:absolute;inset:auto 0 50%;display:flex;justify-content:space-between;padding-inline:var(--pad);pointer-events:none;transform:translateY(50%)}
.lb__nav>*{pointer-events:auto}
@media (max-width:700px){.lb__nav{display:none}.lb__figure{inset:56px 12px 68px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
.shop-hero{display:grid;grid-template-columns:1.35fr 1fr;gap:clamp(28px,5vw,90px);align-items:start}
.shop-hero img{width:100%;background:var(--ph)}
@media (max-width:820px){.shop-hero{grid-template-columns:1fr}}
/* ============ 2026 :