:root{
  color-scheme:light dark;
  --bg:#fff;--ink:#000;--mute:#666;--line:#e2e2e2;--soft:#efefef;--sale:#d7261e;--shade:255 255 255;
  --pad:clamp(16px,4vw,48px);
  --ease:cubic-bezier(.22,1,.36,1);
  --pill:999px;
  --r:22px;
  --r-sm:14px;
  --disp:'Vazirmatn','Tahoma',sans-serif;
  --body:'Vazirmatn','Tahoma',system-ui,sans-serif;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0c0c0c;--ink:#f4f4f4;--mute:#a3a3a3;--line:#2b2b2b;--soft:#1b1b1b;--sale:#ff5d54;--shade:0 0 0}
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;background:var(--bg)}
body{font:400 15px/1.7 var(--body);color:var(--ink);-webkit-font-smoothing:antialiased;min-height:100vh}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0;-webkit-tap-highlight-color:transparent}
a{-webkit-tap-highlight-color:transparent}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
h1,h2,h3{font-family:var(--disp);font-weight:900;line-height:1.2;letter-spacing:0}
.skip{position:absolute;inset-inline-start:0;top:0;transform:translateY(-120%);background:var(--ink);color:var(--bg);padding:10px 14px;z-index:100}
.skip:focus{transform:none}

/* fixed background image (set from admin) */
#bgImg,#bgShade{position:fixed;inset:0;pointer-events:none;display:none}
#bgImg{z-index:-2;background:center/cover no-repeat}
#bgShade{z-index:-1;background:rgb(var(--shade));opacity:var(--ov,.8)}
body.has-bg #bgImg,body.has-bg #bgShade{display:block}

/* announcement */
.announce{background:var(--ink);color:var(--bg);text-align:center;font-size:13px;font-weight:500;padding:8px var(--pad)}
.announce:empty{display:none}

/* header */
.hdr{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:20px;padding:0 var(--pad);height:64px;background:var(--bg);border-bottom:1px solid var(--line)}
.hdr::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none}
body.has-bg .hdr{background:transparent}
body.has-bg .hdr::before{background:rgb(var(--shade) / .86);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.logo{font-family:var(--disp);font-weight:900;font-size:26px;line-height:1}
.nav{display:flex;margin-inline:auto}
.nav-links{display:flex;gap:4px}
.nav-links a{display:flex;align-items:center;padding:8px 18px;border-radius:var(--pill);font-weight:500;font-size:14px;transition:background .3s var(--ease),color .3s var(--ease),transform .25s var(--ease)}
.nav-links a:active{transform:scale(.95)}
.nav-links a .arr{display:none}
.nav-links a.on{background:var(--ink);color:var(--bg);font-weight:600}
@media (hover:hover){.nav-links a:not(.on):hover{background:var(--soft)}}
.nav-head,.nav-foot,.nav-scrim{display:none}
.hdr-actions{display:flex;gap:4px}
.icon-btn{width:44px;height:44px;display:grid;place-items:center;border-radius:50%;transition:background .3s var(--ease),transform .25s var(--ease)}
.icon-btn:active{transform:scale(.9)}
@media (hover:hover){.icon-btn:hover{background:var(--soft);transform:scale(1.06)}}
.menu-btn{display:none}

/* hero */
.hero{position:relative;min-height:min(66vh,620px);display:flex;align-items:flex-end;overflow:hidden}
.hero.img{color:#fff;background:#111 center/cover no-repeat}
.hero.img::before{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.72),rgba(0,0,0,.05) 60%)}
.hero-in{position:relative;padding:var(--pad);width:100%}
.hero h1{font-size:clamp(44px,10vw,130px);line-height:1.1;max-width:14ch}
.hero p{margin:14px 0 22px;font-size:17px;font-weight:500}
.btn{position:relative;isolation:isolate;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 30px;border-radius:var(--pill);background:var(--ink);color:var(--bg);font-weight:600;font-size:14px;line-height:1.4;border:2px solid var(--ink);text-align:center;cursor:pointer;transition:color .35s var(--ease),transform .25s var(--ease),box-shadow .35s var(--ease)}
.btn::before{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;background:var(--bg);transform:scaleX(0);transform-origin:right;transition:transform .5s var(--ease)}
.btn .arr{display:inline-flex;transition:transform .4s var(--ease)}
.btn:active{transform:scale(.96)}
@media (hover:hover){
  .btn:hover{color:var(--ink);box-shadow:0 10px 26px -8px rgb(0 0 0 / .35)}
  .btn:hover::before{transform:scaleX(1)}
  .btn:hover .arr{transform:translateX(-5px)}
}
.btn-line{background:var(--bg);color:var(--ink)}
.btn-line::before{background:var(--ink)}
@media (hover:hover){.btn-line:hover{color:var(--bg)}}
.hero.img .btn{background:#fff;color:#000;border-color:#fff}
.hero.img .btn::before{background:#000}
@media (hover:hover){.hero.img .btn:hover{color:#fff}}

/* sections */
.sec{padding:52px var(--pad) 8px}
.sec-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:22px}
.sec h2{font-size:clamp(26px,4vw,42px)}
.sec-head a{font-size:13px;font-weight:600;padding:7px 18px;border:1.5px solid var(--ink);border-radius:var(--pill);transition:background .3s var(--ease),color .3s var(--ease),transform .25s var(--ease)}
.sec-head a:active{transform:scale(.95)}
@media (hover:hover){.sec-head a:hover{background:var(--ink);color:var(--bg)}}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px 16px}
.card{display:flex;flex-direction:column;gap:8px}
.card-img{position:relative;display:block;aspect-ratio:4/5;overflow:hidden;border-radius:var(--r);isolation:isolate}
.card-img img,.card-img .ph{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.card-img img.alt{opacity:0;transition:opacity .25s}
.card-img:hover img.alt{opacity:1}
.tag{position:absolute;top:10px;inset-inline-start:10px;background:var(--sale);color:#fff;font-size:12px;font-weight:600;padding:2px 12px;border-radius:var(--pill);z-index:2}
.card h3{font-family:var(--body);font-weight:600;font-size:15px;line-height:1.5}
.price{font-size:15px;font-weight:600}
.price s{color:var(--mute);font-weight:400;margin-inline-start:8px}
.price .now{color:var(--sale)}
.card .btn{margin-top:auto;padding:11px 16px}

/* placeholder */
.ph{background:linear-gradient(145deg,hsl(var(--h) 6% 12%),hsl(var(--h) 8% 32%));display:grid;place-items:center;color:rgba(255,255,255,.88);text-align:center;padding:14px}
.ph span{font-family:var(--disp);font-weight:800;font-size:clamp(18px,2.4vw,26px);line-height:1.3}

/* category tiles */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tile{position:relative;aspect-ratio:3/4;overflow:hidden;color:#fff;display:block;border-radius:var(--r);isolation:isolate}
.tile img,.tile .ph{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.tile:hover img,.tile:hover .ph{transform:scale(1.04)}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.65),transparent 55%)}
.tile h3{position:absolute;inset-inline-start:20px;bottom:18px;z-index:2;font-size:clamp(26px,3.4vw,40px)}

/* footer */
.ftr{margin-top:56px;border-top:1px solid var(--line);padding:44px var(--pad) 26px;display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
body.has-bg .ftr{background:rgb(var(--shade) / .86)}
.ftr h4{font-family:var(--disp);font-weight:800;font-size:17px;margin-bottom:10px}
.ftr ul{list-style:none;display:grid;gap:8px;font-size:14px;color:var(--mute)}
.ftr a:hover{color:var(--ink)}
.copy{grid-column:1/-1;border-top:1px solid var(--line);padding-top:18px;font-size:13px;color:var(--mute);display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* shop page */
.page-head{padding:36px var(--pad) 8px;display:flex;justify-content:space-between;align-items:end;gap:16px;flex-wrap:wrap}
.page-head h1{font-size:clamp(30px,5.5vw,58px)}
.sort{padding:9px 18px;border:1.5px solid var(--ink);border-radius:var(--pill);background:var(--bg);font-size:14px;font-weight:500;cursor:pointer;transition:box-shadow .3s var(--ease),transform .25s var(--ease)}
@media (hover:hover){.sort:hover{box-shadow:0 6px 18px -8px rgb(0 0 0 / .4)}}
.crumbs{padding:16px var(--pad) 0;font-size:13px;color:var(--mute)}
.empty{padding:70px var(--pad);text-align:center;color:var(--mute)}
.empty .btn{margin-top:18px}

/* product page */
.pdp{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(24px,5vw,72px);padding:24px var(--pad) 40px}
.gal{display:grid;grid-template-columns:72px 1fr;gap:12px;align-items:start}
.thumbs{display:grid;gap:10px}
.thumbs button{aspect-ratio:4/5;border:2px solid transparent;border-radius:var(--r-sm);overflow:hidden;position:relative;isolation:isolate;transition:border-color .3s var(--ease),transform .25s var(--ease)}
.thumbs button:active{transform:scale(.95)}
.thumbs button[aria-current="true"]{border-color:var(--ink)}
.thumbs img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.main-img{position:relative;aspect-ratio:4/5;overflow:hidden;border-radius:var(--r);isolation:isolate}
.main-img img,.main-img .ph{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.pdp h1{font-size:clamp(28px,3.8vw,44px);margin-bottom:10px}
.pdp .price{font-size:20px;margin-bottom:10px}
.cat-link{display:inline-block;font-size:13px;color:var(--mute);margin-bottom:10px;border-bottom:1px solid var(--line)}
.opt-l{font-weight:700;font-size:14px;margin:22px 0 8px}
.sizes{display:flex;flex-wrap:wrap;gap:8px}
.sizes span{min-width:54px;padding:8px 18px;border:1.5px solid var(--ink);border-radius:var(--pill);text-align:center;font-weight:600}
.size-note{margin-top:12px;font-size:14px;color:var(--mute);white-space:pre-line;background:var(--soft);padding:14px 18px;border-radius:var(--r-sm)}
.desc{margin-top:26px;padding-top:20px;border-top:1px solid var(--line);white-space:pre-line}
.page-text{max-width:760px;padding:24px var(--pad) 72px;white-space:pre-line}

/* search */
.overlay{position:fixed;inset:0;background:var(--bg);z-index:60;overflow:auto;padding:var(--pad)}
.overlay[hidden]{display:none}
.search-box{display:flex;gap:8px;border-bottom:2px solid var(--ink);max-width:900px;margin:0 auto}
.search-box input{flex:1;border:0;font-size:24px;padding:12px 0;outline:0;background:none;font-family:var(--disp);font-weight:700}
.search-results{max-width:900px;margin:24px auto;display:grid;gap:14px}
.sr{display:grid;grid-template-columns:64px 1fr auto;gap:14px;align-items:center}
.sr .t{width:64px;aspect-ratio:4/5;position:relative;overflow:hidden;border-radius:12px}
.sr .t img,.sr .t .ph{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.sr .ph span{font-size:11px}

/* mobile */
@media (max-width:900px){
  .menu-btn{display:grid}
  .hdr{gap:4px}
  .logo{margin-inline:4px auto;font-size:24px}
  body.nav-open{overflow:hidden}
  .nav-scrim{display:block;position:fixed;inset:0;z-index:80;background:rgb(0 0 0 / .5);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);opacity:0;visibility:hidden;transition:opacity .45s var(--ease),visibility 0s .45s}
  .nav-scrim.show{opacity:1;visibility:visible;transition:opacity .45s var(--ease)}
  .nav{position:fixed;top:0;right:0;bottom:0;width:min(350px,88%);margin:0;display:flex;flex-direction:column;background:var(--bg);border-radius:var(--r) 0 0 var(--r);box-shadow:-24px 0 70px rgb(0 0 0 / .3);transform:translateX(104%);visibility:hidden;z-index:90;transition:transform .55s var(--ease),visibility 0s .55s;overflow:hidden}
  .nav.open{transform:none;visibility:visible;transition:transform .55s var(--ease),visibility 0s}
  .nav-head{display:flex;align-items:center;justify-content:space-between;padding:calc(16px + env(safe-area-inset-top)) 20px 16px;border-bottom:1px solid var(--line)}
  .nav-brand{font-family:var(--disp);font-weight:900;font-size:24px;line-height:1.2}
  .nav-close{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--soft);font-size:16px;transition:transform .4s var(--ease),background .3s var(--ease)}
  .nav-close:active{transform:scale(.88) rotate(90deg)}
  .nav-links{flex:1;overflow-y:auto;flex-direction:column;gap:6px;padding:16px 14px}
  .nav-links a{justify-content:space-between;padding:15px 18px;border-radius:var(--r-sm);font-family:var(--disp);font-weight:700;font-size:18px;opacity:0;transform:translateX(28px);transition:opacity .45s var(--ease),transform .55s var(--ease),background .3s var(--ease),color .3s var(--ease)}
  .nav.open .nav-links a{opacity:1;transform:none;transition-delay:calc(var(--i) * 45ms + 120ms),calc(var(--i) * 45ms + 120ms),0s,0s}
  .nav-links a .arr{display:inline-flex;opacity:.45;transition:transform .35s var(--ease)}
  .nav-links a.on{font-weight:800}
  .nav-links a.on .arr{opacity:1}
  .nav-links a:not(.on):active{background:var(--soft)}
  .nav-foot{display:grid;gap:10px;padding:16px 20px calc(18px + env(safe-area-inset-bottom));border-top:1px solid var(--line)}
  .nav-foot:empty{display:none}
  .nav-foot .btn{padding:11px 18px;font-size:13px}
  .grid{grid-template-columns:repeat(2,1fr);gap:24px 12px}
  .rail-m{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;padding-bottom:12px}
  .rail-m .card{flex:0 0 62%;scroll-snap-align:start}
  .tiles{grid-template-columns:1fr}
  .tile{aspect-ratio:4/3}
  .pdp{grid-template-columns:1fr}
  .gal{grid-template-columns:1fr}
  .thumbs{grid-template-columns:repeat(5,1fr);order:2}
  .ftr{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
