/* Layout: one free-scrolling page; sticky story-ring category bar; every category is a section of photo cards; tapping a card opens a bottom sheet with the full item */
:root{
  --ink:#0A0908; --surface:#16120F; --raise:#1E1915; --line:#2A231D;
  --copper:#C99A6B; --copper-hi:#E8C196; --neon:#4D86FF; --neon-hi:#86AEFF;
  --fg:#F3EADF; --muted:#A99C8E;
  --f-display:'Lemonada', 'Readex Pro', Tahoma, sans-serif;
  --f-body:'Readex Pro', 'Segoe UI', Tahoma, sans-serif;
  --f-tech:'Chakra Petch', 'Segoe UI', monospace;
  --bar-h:118px;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-tap-highlight-color:transparent}
body{background:var(--ink);color:var(--fg);font-family:var(--f-body)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--ink)}
html.lock,html.lock body{overflow:hidden}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;text-align:inherit}
button:focus-visible{outline:2px solid var(--neon-hi);outline-offset:3px}

.page{max-width:520px;margin:0 auto}
.gutter{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}

/* hero */
.hero{display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px;padding-block:18px 6px}
.hero img{width:min(62vw,240px);max-width:100%;height:auto;-webkit-mask:radial-gradient(closest-side,#000 68%,transparent);mask:radial-gradient(closest-side,#000 68%,transparent)}
.hero p{margin:0;color:var(--muted);font-size:14px}

/* sticky category rings */
.bar{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:linear-gradient(var(--ink) 82%,rgba(10,9,8,0));padding-block:10px 14px}
.cats{display:flex;gap:12px;overflow-x:auto;scrollbar-width:none;padding:2px 2px 0;scroll-padding-inline:16px}
.cats::-webkit-scrollbar{display:none}
.ring-btn{flex:0 0 auto;display:flex;flex-direction:column;align-items:center;gap:6px;width:66px}
.ring{width:56px;height:56px;border-radius:50%;padding:2px;background:var(--line);display:grid;place-items:center;transition:background .3s}
.ring span{width:100%;height:100%;border-radius:50%;background:var(--surface);display:grid;place-items:center;color:var(--muted);transition:color .3s}
.ring svg{width:26px;height:26px}
.ring-btn b{font-weight:400;font-size:11.5px;color:var(--muted);line-height:1.3;text-align:center}
.ring-btn[aria-current="true"] .ring{background:conic-gradient(from 200deg,var(--copper),var(--copper-hi),var(--neon),var(--copper))}
.ring-btn[aria-current="true"] .ring span{color:var(--fg)}
.ring-btn[aria-current="true"] b{color:var(--fg)}

/* category sections */
.cat{scroll-margin-top:calc(env(safe-area-inset-top,0px) + var(--bar-h));padding-block:18px 10px;display:flex;flex-direction:column;gap:14px}
.chead{display:flex;align-items:center;gap:14px}
.mini-halo{flex:0 0 auto;width:58px;height:58px;border-radius:50%;position:relative;display:grid;place-items:center;color:var(--copper-hi)}
.mini-halo::before{content:"";position:absolute;inset:0;border-radius:50%;padding:1.5px;
  background:conic-gradient(from 210deg,var(--copper) 0 45%,transparent 50% 55%,var(--neon) 60% 95%,transparent);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}
.mini-halo svg{width:32px;height:32px}
.cat[data-tone="neon"] .mini-halo{color:var(--neon-hi)}
.chead h2{font-family:var(--f-display);font-weight:700;font-size:24px;margin:0;line-height:1.3}
.chead small{display:block;font-size:12px;color:var(--muted);margin-top:2px}
.eyebrow{font-family:var(--f-tech);font-size:10.5px;letter-spacing:3px;color:var(--copper);direction:ltr;text-align:right;display:block}
.cat[data-tone="neon"] .eyebrow{color:var(--neon-hi)}

.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.card{display:flex;flex-direction:column;gap:8px;padding:8px 8px 12px;border-radius:18px;background:var(--surface);border:1px solid var(--line);min-width:0;transition:transform .15s,border-color .2s}
.card:active{transform:scale(.97)}
.card:hover{border-color:#3A3029}
.pic{aspect-ratio:1;width:100%;max-width:100%;border-radius:12px;overflow:hidden;background:radial-gradient(circle at 50% 60%,var(--pg,rgba(201,154,107,.22)),transparent 70%),#000;display:grid;place-items:center}
.pic svg{width:100%;height:100%;display:block}
.pic img{width:100%;height:100%;object-fit:cover;display:block}
.cn{font-family:var(--f-display);font-weight:600;font-size:13.5px;line-height:1.55;padding-inline:4px}
.cp{font-family:var(--f-body);font-weight:600;font-size:17px;color:var(--copper-hi);font-variant-numeric:tabular-nums;padding-inline:4px;margin-top:auto}
.cp small{font-family:var(--f-body);font-size:11px;color:var(--muted);font-weight:400}
.cat[data-tone="neon"] .cp{color:var(--neon-hi)}
.cp.pending{font-family:var(--f-body);font-weight:400;font-size:12px;color:var(--muted)}

/* list layout (hookah) */
.grid.list{grid-template-columns:minmax(0,1fr);gap:8px}
.grid.list .card{display:grid;grid-template-columns:88px minmax(0,1fr) auto;align-items:center;column-gap:12px;padding:8px}
.grid.list .pic{width:88px}
.grid.list .mid{display:flex;flex-direction:column;gap:6px;min-width:0}
.grid.list .cn{padding:0;font-size:15px}
.grid.list .cp{margin:0;text-align:left;display:flex;flex-direction:column;align-items:flex-end;line-height:1.2}
.chips{display:flex;flex-wrap:wrap;gap:5px}
.chip{font-size:11px;padding:2px 9px;border-radius:999px;border:1px solid var(--line);color:var(--copper-hi);background:var(--ink)}
.chip.blue{color:var(--neon-hi)}
.chev{width:18px;height:18px;color:var(--muted)}

.foot{padding-block:28px 16px;text-align:center;color:var(--muted);font-size:12px;display:flex;flex-direction:column;gap:4px}
.foot b{font-family:var(--f-tech);letter-spacing:4px;color:var(--copper);font-weight:500}

/* detail sheet */
.ov{position:fixed;inset:0;z-index:20;display:flex;align-items:flex-end;justify-content:center}
.ov[hidden]{display:none}
.scrim{position:absolute;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(6px);opacity:0;transition:opacity .5s}
.ov.open .scrim{opacity:1}
.dsheet{position:relative;width:100%;max-width:520px;max-height:94%;overflow-y:auto;overscroll-behavior:contain;background:var(--surface);border-radius:26px 26px 0 0;border-top:1px solid #3A3029;
  transform:translateY(100%);transition:transform .6s cubic-bezier(.16,.84,.24,1);padding-bottom:calc(env(safe-area-inset-bottom,0px) + 18px)}
.ov.open .dsheet{transform:translateY(0)}
.grab{position:absolute;top:8px;left:50%;width:42px;height:4px;margin-left:-21px;border-radius:2px;background:rgba(255,255,255,.35);z-index:2}
.dpic{position:relative;aspect-ratio:1;width:100%;max-width:100%;max-height:52vh;background:radial-gradient(circle at 50% 60%,var(--pg,rgba(201,154,107,.22)),transparent 70%),#000;border-radius:26px 26px 0 0;overflow:hidden;display:grid;place-items:center}
.dpic img,.dpic svg{width:100%;height:100%;object-fit:cover;display:block}
.dpic::after{content:"";position:absolute;inset:auto 0 0;height:30%;background:linear-gradient(transparent,var(--surface))}
.x{position:absolute;top:14px;left:max(14px,env(safe-area-inset-left,0px));z-index:3;width:44px;height:44px;border-radius:50%;background:rgba(10,9,8,.7);backdrop-filter:blur(6px);display:grid;place-items:center;border:1px solid var(--line)}
.x svg{width:18px;height:18px}
.dbody{display:flex;flex-direction:column;gap:12px;padding:4px max(20px,env(safe-area-inset-right,0px)) 0 max(20px,env(safe-area-inset-left,0px));margin-top:-18px;position:relative}
.dbody h2{font-family:var(--f-display);font-weight:700;font-size:clamp(26px,8vw,32px);line-height:1.35;margin:0;text-wrap:balance}
.dprice{font-family:var(--f-body);font-weight:600;font-size:32px;color:var(--copper-hi);line-height:1;font-variant-numeric:tabular-nums}
.dprice small{font-family:var(--f-body);font-size:14px;color:var(--muted);font-weight:400;margin-inline-start:6px}
.dprice.pending{font-family:var(--f-body);font-size:15px;font-weight:400;color:var(--muted)}
.ov[data-tone="neon"] .dprice{color:var(--neon-hi)}
.ov[data-tone="neon"] .eyebrow{color:var(--neon-hi)}
.ddesc{margin:0;font-size:15px;line-height:1.85;color:#D9CDBF;max-width:40ch}
.dsec{display:flex;flex-direction:column;gap:8px}
.dsec h3{margin:0;font-size:12px;font-weight:500;color:var(--muted)}
.opts{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.opt{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;background:var(--raise);font-size:15px}
.opt+.opt{border-top:1px solid var(--line)}
.opt em{font-style:normal;font-family:var(--f-body);font-weight:600;color:var(--copper-hi);font-variant-numeric:tabular-nums}
.note{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px}
.note svg{width:16px;height:16px;flex:0 0 auto;color:var(--copper)}
.dnav{display:flex;gap:10px;margin-top:6px}
.dnav button{flex:1;height:48px;border-radius:14px;border:1px solid var(--line);background:var(--raise);display:flex;align-items:center;justify-content:center;gap:8px;font-size:14px}
.dnav button[disabled]{opacity:.35;cursor:default}
.dnav svg{width:16px;height:16px}

/* ===== motion ===== */
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes rise{from{opacity:0;transform:translateY(16px) scale(.96)}to{opacity:1;transform:none}}
@keyframes glow{0%,100%{filter:drop-shadow(0 0 14px rgba(201,154,107,.28))}50%{filter:drop-shadow(0 0 26px rgba(77,134,255,.38))}}
@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@keyframes zoomIn{from{transform:scale(1.12)}to{transform:scale(1)}}
@keyframes slideL{from{opacity:0;transform:translateX(-40px)}to{opacity:1;transform:none}}
@keyframes slideR{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:none}}
@keyframes pop{0%{transform:scale(.6);opacity:0}70%{transform:scale(1.08)}100%{transform:scale(1);opacity:1}}
@keyframes sheen{from{transform:translateX(120%) skewX(-20deg)}to{transform:translateX(-220%) skewX(-20deg)}}

.hero{position:relative;overflow:hidden}
.embers{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}
.hero>img,.hero>p{position:relative;z-index:1}
.hero>img{animation:rise .9s cubic-bezier(.2,.8,.2,1) both,glow 6s ease-in-out 1s infinite}
.hero>p{animation:fadeUp .7s .35s cubic-bezier(.2,.8,.2,1) both}
.cats .ring-btn{animation:pop .5s cubic-bezier(.2,.8,.2,1) both;animation-delay:calc(.45s + var(--i,0) * 60ms)}

.ring{position:relative;isolation:isolate;overflow:hidden}
.ring::before{content:"";position:absolute;inset:-20%;background:conic-gradient(from 0deg,var(--copper),var(--copper-hi),var(--neon),var(--neon-hi),var(--copper));opacity:0;transition:opacity .35s;z-index:-1}
.ring-btn[aria-current="true"] .ring{background:var(--line)}
.ring-btn[aria-current="true"] .ring::before{opacity:1;animation:spin 3.5s linear infinite}
.ring-btn[aria-current="true"] .ring span svg{animation:pop .45s cubic-bezier(.2,.8,.2,1)}
.mini-halo::before{animation:spin 14s linear infinite}

.card,.chead{transition:opacity .65s cubic-bezier(.2,.8,.2,1),transform .65s cubic-bezier(.2,.8,.2,1),border-color .2s;transition-delay:var(--d,0ms)}
.card.pre,.chead.pre{opacity:0;transform:translateY(22px) scale(.97)}
.card:active{transform:scale(.96);transition-delay:0ms;transition-duration:.12s}
.pic{position:relative}
.pic img,.pic svg{transition:transform .7s cubic-bezier(.2,.8,.2,1)}
.card:hover .pic img,.card:hover .pic svg{transform:scale(1.07)}
.pic::after{content:"";position:absolute;top:0;bottom:0;width:40%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.10),transparent);transform:translateX(120%) skewX(-20deg);pointer-events:none}
.card:hover .pic::after{animation:sheen .9s ease-out}

.ov.open .dpic img,.ov.open .dpic svg{animation:zoomIn 2.4s cubic-bezier(.16,.84,.24,1) both}
.dbody.anim>*{animation:fadeUp .9s cubic-bezier(.16,.84,.24,1) both;animation-delay:.35s}
.dbody.anim>*:nth-child(2){animation-delay:.55s}.dbody.anim>*:nth-child(3){animation-delay:.75s}
.dbody.anim>*:nth-child(4){animation-delay:.95s}.dbody.anim>*:nth-child(5){animation-delay:1.15s}.dbody.anim>*:nth-child(6){animation-delay:1.35s}
.dpic.go-l img,.dpic.go-l svg{animation:slideL .75s cubic-bezier(.16,.84,.24,1) both!important}
.dpic.go-r img,.dpic.go-r svg{animation:slideR .75s cubic-bezier(.16,.84,.24,1) both!important}
.opt{animation:fadeUp .8s cubic-bezier(.16,.84,.24,1) both;animation-delay:1.1s}
.opt:nth-child(2){animation-delay:1.3s}.opt:nth-child(3){animation-delay:1.5s}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .card.pre,.chead.pre{opacity:1;transform:none}
  .embers{display:none}
  *{animation:none!important;transition:none!important}
}

/* loading / states */
.state{padding:60px 16px;text-align:center;color:var(--muted);font-size:14px;display:flex;flex-direction:column;align-items:center;gap:12px}
.spinner{width:34px;height:34px;border-radius:50%;border:2px solid var(--line);border-top-color:var(--copper);animation:spin 1s linear infinite}
.state button{height:44px;padding:0 20px;border-radius:12px;border:1px solid var(--line);background:var(--raise)}
.card.out{opacity:.45}
.card.out .pic{filter:grayscale(1)}
.chip.out{color:var(--fg);border-color:#7A2E2E;background:#3A1616}
.cn-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap}

/* حقوق إتقان */
.credit{display:flex;align-items:center;justify-content:center;gap:14px;margin:8px auto 0;max-width:520px;
  padding-block:20px calc(env(safe-area-inset-bottom,0px) + 22px);padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));
  border-top:1px solid #241D18;color:#A99C8E;font-family:'Readex Pro','Segoe UI',Tahoma,sans-serif}
.itq-logo{flex:0 0 auto;width:52px;height:52px;border-radius:14px;overflow:hidden;display:grid;place-items:center;background:linear-gradient(135deg,#072B21,#159066)}
.itq-logo img{width:100%;height:100%;object-fit:contain;display:block}
.itq-logo.nologo::after{content:"إتقان";font-family:'Cairo','Readex Pro',sans-serif;font-weight:800;font-size:14px;color:#35DDA4}
.credit-txt{display:flex;flex-direction:column;gap:1px;min-width:0;line-height:1.6}
.credit-txt b{font-family:'Cairo','Readex Pro',sans-serif;font-weight:800;font-size:14px;color:#E8F5EF}
.credit-txt small{font-size:11.5px}
.credit-txt a{font-size:13px;color:#35DDA4;text-decoration:none;font-variant-numeric:tabular-nums;align-self:flex-start}
.credit-txt a:hover{text-decoration:underline}

/* القائمة متوقفة (انتهاء الاشتراك) */
.closed{min-height:46vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:12px;padding-block:40px}
.closed .lock-ico{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);color:var(--copper-hi);background:var(--surface)}
.closed .lock-ico svg{width:28px;height:28px}
.closed h2{font-family:var(--f-display);font-size:20px;margin:0}
.closed p{margin:0;color:var(--muted);font-size:14px;max-width:32ch;line-height:1.8}