/* RASA showroom 1.12.1 — dark garage showroom, lit shelves, mobile first */
@font-face{font-family:Vazirmatn;src:url('/fonts/Vazirmatn-wght.woff2') format('woff2');font-weight:100 900;font-display:swap}
:root{--bg:#0e0f12;--bg-2:#16181d;--panel:#1c1f25;--line:rgba(255,255,255,.1);--text:#f2f3f5;--muted:#9aa1ad;--red:#e2232b;--red-2:#ff4d55;--steel:linear-gradient(180deg,#5c626c,#2a2e35);--radius:20px;--shadow:0 24px 60px rgba(0,0,0,.45)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--text);font-family:Vazirmatn,Tahoma,Arial,sans-serif;line-height:1.8;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}
body.locked{overflow:hidden}
button,input{font:inherit;color:inherit}
button{cursor:pointer}
a{color:inherit}
img{max-width:100%}
[hidden]{display:none!important}
.kicker{margin:0 0 8px;color:var(--red-2);font-size:12px;font-weight:800;letter-spacing:.2em;direction:ltr;text-align:right}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 26px;border-radius:14px;border:1px solid transparent;font-weight:800;text-decoration:none;transition:transform .2s,background .2s}
.btn:active{transform:scale(.98)}
.btn-red{background:linear-gradient(135deg,#ff3b43,#c0141c);color:#fff;box-shadow:0 12px 30px rgba(226,35,43,.38)}
.btn-red:disabled{background:#3a3d44;color:#8a909a;box-shadow:none;cursor:not-allowed}
.btn-glass{border-color:rgba(255,255,255,.22);background:rgba(255,255,255,.06);color:#fff;backdrop-filter:blur(8px)}
.btn.full{width:100%}
.icon-btn{display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--line);border-radius:50%;background:rgba(255,255,255,.06);font-size:22px;line-height:1}

/* header */
.rasa-header{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:22px;padding:10px max(18px,calc((100vw - 1240px)/2));padding-top:calc(10px + env(safe-area-inset-top,0px));background:rgba(14,15,18,.82);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}
.rasa-brand img{display:block;height:44px;width:auto;padding:4px 10px;border-radius:12px;background:#fff}
.rasa-header nav{display:flex;gap:24px;margin-inline-start:auto}
.rasa-header nav a{text-decoration:none;font-size:14px;color:#c9ced6}
.rasa-header nav a:hover{color:#fff}
.to-elva{padding:7px 14px;border:1px solid var(--line);border-radius:999px;text-decoration:none;font-size:13px;color:#c9ced6}
.rasa-cart{position:relative;display:grid;place-items:center;width:44px;height:44px;border:0;border-radius:50%;background:var(--red);color:#fff}
.rasa-cart svg{width:22px;height:22px}
.rasa-cart b{position:absolute;top:-4px;left:-4px;display:grid;place-items:center;min-width:20px;height:20px;padding:0 4px;border-radius:999px;background:#fff;color:var(--bg);font-size:11px}

/* hero */
.rasa-hero{position:relative;display:grid;grid-template-columns:1fr 1.1fr;align-items:center;gap:30px;min-height:min(80vh,680px);padding:60px max(20px,calc((100vw - 1240px)/2));overflow:hidden;isolation:isolate;background:radial-gradient(ellipse at 30% 110%,rgba(226,35,43,.35),transparent 55%),radial-gradient(ellipse at 70% -10%,rgba(255,255,255,.12),transparent 50%),linear-gradient(180deg,#121419,#0e0f12)}
.rasa-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,transparent 49.6%,rgba(255,255,255,.04) 50%,transparent 50.4%) 0 0/80px 80px,linear-gradient(0deg,transparent 49.6%,rgba(255,255,255,.04) 50%,transparent 50.4%) 0 0/80px 80px;-webkit-mask-image:linear-gradient(180deg,transparent,#000 40%,transparent);mask-image:linear-gradient(180deg,transparent,#000 40%,transparent)}
.rasa-hero h1{margin:0;font-size:clamp(38px,6.5vw,72px);font-weight:900;line-height:1.2}
.rasa-hero h1 em{font-style:normal;background:linear-gradient(90deg,#ff5a61,#ff9d6a);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{max-width:520px;margin:16px 0 0;color:#b9bfc8;font-size:16px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-lineup{position:relative;display:flex;align-items:flex-end;justify-content:center;height:clamp(240px,40vw,420px)}
.hero-lineup img{height:78%;margin-inline:-2.2%;filter:drop-shadow(0 18px 18px rgba(0,0,0,.6));transform-origin:bottom;animation:rise .8s cubic-bezier(.2,.8,.2,1) backwards}
.hero-lineup img:nth-child(odd){height:70%}
.hero-lineup img.center{height:100%;z-index:2}
.hero-lineup::after{content:"";position:absolute;inset:auto 5% -6px;height:22px;border-radius:50%;background:radial-gradient(ellipse,rgba(0,0,0,.7),transparent 70%);z-index:-1}
@keyframes rise{from{opacity:0;transform:translateY(40px)}}

.section-head{margin-bottom:26px}
.section-head h2{margin:0;font-size:clamp(28px,4.4vw,42px);font-weight:900;line-height:1.3}
.section-head p:not(.kicker){margin:6px 0 0;color:var(--muted)}

/* guide route */
.guide{padding:70px max(18px,calc((100vw - 1240px)/2));background:var(--bg-2);border-block:1px solid var(--line)}
.route{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin:0;padding:0;list-style:none;counter-reset:step}
.route li{position:relative;display:flex;flex-direction:column;gap:6px;padding:20px 16px 16px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);counter-increment:step}
.route li::before{content:counter(step,persian);position:absolute;top:-15px;inset-inline-start:16px;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--red);font-weight:800;font-size:14px}
.route h3{margin:4px 0 0;font-size:16px}
.route p{margin:0;color:var(--muted);font-size:13px}
.route-items{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:8px}
.route-items button{display:flex;align-items:center;gap:8px;padding:5px 10px 5px 6px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.04);font-size:13px}
.route-items button:hover{border-color:var(--accent)}
.route-items img{height:38px;width:auto}
.route-items b{color:var(--accent);font-family:Arial,sans-serif}

/* the shelf */
.shelf-section{padding:70px max(14px,calc((100vw - 1240px)/2)) 50px}
.result-count{font-size:13px}
.shelves{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:34px 18px;padding:26px 18px 10px;border-radius:26px;background:radial-gradient(ellipse at 50% 0,rgba(255,255,255,.09),transparent 60%),linear-gradient(180deg,#1a1d23,#121418);box-shadow:inset 0 0 0 1px var(--line)}
.bay{position:relative;display:flex;flex-direction:column;align-items:stretch;padding:0;border:0;background:none;text-align:right}
.bay-stage{position:relative;display:flex;align-items:flex-end;justify-content:center;height:190px;padding:0 6px}
.bay-stage::before{content:"";position:absolute;inset:auto 10% 18px;height:120px;border-radius:50%;background:radial-gradient(ellipse,var(--glow,rgba(226,35,43,.35)),transparent 70%);filter:blur(10px);opacity:.55;transition:opacity .3s}
.bay:hover .bay-stage::before,.bay:focus-visible .bay-stage::before{opacity:1}
.bay-stage img{position:relative;height:150px;width:auto;margin-inline:-14px;filter:drop-shadow(0 10px 10px rgba(0,0,0,.55)) brightness(.78);transition:transform .35s cubic-bezier(.2,.8,.2,1)}
.bay-stage img.front{z-index:2;height:170px;filter:drop-shadow(0 14px 14px rgba(0,0,0,.6))}
.bay:hover .bay-stage img.front,.bay:focus-visible .bay-stage img.front{transform:translateY(-10px) scale(1.04)}
.shelf-board{height:14px;margin:0 -9px;border-radius:3px;background:linear-gradient(180deg,#e9edf2 0,#9aa2ad 20%,#4b515b 70%,#2a2e35);box-shadow:0 10px 18px rgba(0,0,0,.55)}
.shelf-tag{display:grid;grid-template-columns:auto 1fr;gap:2px 10px;align-items:center;margin:10px 4px 0;padding:10px 12px;border-radius:12px;background:#f4f5f7;color:#16181d;border-top:4px solid var(--accent)}
.shelf-tag .code{grid-row:span 2;display:grid;place-items:center;width:46px;height:52px;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);background:var(--accent);color:#fff;font:900 14px/1 Arial,sans-serif;direction:ltr}
.shelf-tag strong{font-size:14px;line-height:1.5}
.shelf-tag .price{font-size:15px;font-weight:900}
.shelf-tag .price small{color:#9a1b20;font-weight:700;font-size:11px}
.shelf-tag .price small.ok{color:#18794e}
.bay:focus-visible{outline:none}
.bay:focus-visible .shelf-tag{outline:3px solid var(--accent);outline-offset:3px}
.skeleton{height:280px;border-radius:18px;background:linear-gradient(90deg,#1c1f25,#262a31,#1c1f25);background-size:200% 100%;animation:shine 1.2s infinite}
@keyframes shine{to{background-position:-200% 0}}
.empty{grid-column:1/-1;padding:40px;text-align:center;color:var(--muted)}

.promise{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin:0 max(14px,calc((100vw - 1240px)/2)) 70px;border-radius:20px;overflow:hidden;background:var(--line)}
.promise div{padding:18px;background:var(--bg-2)}
.promise b{display:block;font-size:15px}
.promise span{color:var(--muted);font-size:13px}

/* footer */
.rasa-footer{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;padding:50px max(20px,calc((100vw - 1240px)/2)) calc(30px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line);background:#0a0b0d;color:#a6adb8;font-size:13px}
.footer-brand img{height:46px;width:auto;padding:5px 10px;border-radius:10px;background:#fff}
.rasa-footer nav{display:grid;align-content:start;gap:7px}
.rasa-footer strong{color:#fff;font-size:14px}
.rasa-footer a{text-decoration:none}
.rasa-footer a:hover{color:#fff;text-decoration:underline}
.rasa-footer a[dir=ltr]{text-align:right}
.footer-trust{grid-column:1/-1;display:flex;justify-content:center}
.footer-trust img{display:block;width:100px;height:auto;padding:5px;border-radius:10px;background:#fff;cursor:pointer}

/* cart */
.scrim{position:fixed;inset:0;z-index:60;background:rgba(0,0,0,.6);backdrop-filter:blur(3px)}
.cart-panel{position:fixed;top:0;bottom:0;left:0;z-index:70;display:flex;flex-direction:column;width:min(420px,100%);padding:20px;padding-top:calc(20px + env(safe-area-inset-top,0px));padding-bottom:calc(20px + env(safe-area-inset-bottom,0px));background:var(--bg-2);border-inline-start:1px solid var(--line);transform:translateX(-105%);transition:transform .32s cubic-bezier(.2,.8,.2,1);box-shadow:var(--shadow)}
.cart-panel.open{transform:none}
.panel-head{display:flex;align-items:center;justify-content:space-between}
.panel-head h2{margin:0;font-size:20px}
.reserve-note{margin:12px 0 0;padding:8px 12px;border-radius:10px;background:rgba(226,35,43,.14);color:#ffb3b6;font-size:13px}
.cart-items{flex:1;overflow:auto;margin:14px 0}
.cart-row{display:grid;grid-template-columns:48px 1fr auto;gap:12px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}
.cart-row img{width:48px;height:64px;object-fit:contain}
.cart-row strong{display:block;font-size:14px}
.cart-row small{color:var(--muted)}
.cart-row button{border:0;background:none;color:var(--red-2);font-size:13px}
.cart-empty{color:var(--muted);text-align:center}
.cart-summary{display:grid;gap:10px;padding-top:12px;border-top:1px solid var(--line)}
.cart-summary div{display:flex;justify-content:space-between}
.cart-summary small{color:var(--muted)}

/* product sheet */
.sheet{width:min(940px,calc(100% - 28px));max-height:calc(100dvh - 28px);padding:0;border:1px solid var(--line);border-radius:26px;background:var(--bg-2);color:var(--text);box-shadow:var(--shadow);overflow:hidden}
.sheet[open]{display:flex;animation:sheetIn .4s cubic-bezier(.2,.8,.2,1)}
.sheet::backdrop{background:rgba(0,0,0,.7);backdrop-filter:blur(4px)}
@keyframes sheetIn{from{opacity:0;transform:translateY(40px)}}
.sheet>div{display:flex;flex:1;min-height:0}
.sheet-close{position:absolute;top:14px;inset-inline-end:14px;z-index:3;background:rgba(14,15,18,.6)}
.sheet-grid{display:grid;grid-template-columns:.85fr 1.15fr;flex:1;min-height:0}
.sheet-media{position:relative;display:grid;place-items:center;padding:36px 20px 20px;background:radial-gradient(ellipse at 50% 70%,var(--glow),transparent 65%),linear-gradient(180deg,#1f232a,#121418)}
.sheet-media img{max-height:420px;width:auto;filter:drop-shadow(0 22px 22px rgba(0,0,0,.6));animation:rise .5s cubic-bezier(.2,.8,.2,1)}
.sheet-media .code{position:absolute;top:18px;right:18px;display:grid;place-items:center;width:54px;height:62px;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);background:var(--accent);font:900 16px/1 Arial,sans-serif;direction:ltr}
.sheet-copy{display:flex;flex-direction:column;min-height:0;overflow-y:auto;padding:34px 28px 0}
.sheet-copy h2{margin:0;font-size:clamp(22px,3vw,30px);font-weight:900;line-height:1.4}
.sheet-copy .short{margin:8px 0 0;color:#c9ced6;font-size:15px}
.facts{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}
.facts span{padding:5px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.04);font-size:12px;color:#d7dbe1}
.facts span b{color:var(--accent);font-weight:800}
.howto{margin:4px 0 0;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.03)}
.howto summary{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;font-weight:800;cursor:pointer;list-style:none}
.howto summary::-webkit-details-marker{display:none}
.howto summary::after{content:"+";color:var(--accent);font-size:20px}
.howto[open] summary::after{content:"−"}
.howto ol{list-style:persian;margin:0;padding:0 34px 14px 14px;color:#c9ced6;font-size:14px}
.howto li{margin-bottom:6px}
.howto .tip{margin:0 14px 14px;padding:10px 12px;border-radius:12px;background:rgba(255,255,255,.05);color:#d7dbe1;font-size:13px}
.next-step{display:flex;align-items:center;gap:10px;margin:14px 0 0;padding:10px 12px;border:1px dashed var(--line);border-radius:14px;background:none;text-align:right}
.next-step img{height:44px;width:auto}
.next-step small{display:block;color:var(--muted);font-size:11px}
.qty{display:flex;align-items:center;gap:10px;margin-top:14px}.qty>span{color:var(--muted);font-size:13px;margin-inline-end:4px}
.qty button{width:40px;height:40px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.05);font-size:18px}
.qty output{min-width:26px;text-align:center;font-weight:800}
.sheet-buy{position:sticky;bottom:0;display:flex;flex-wrap:nowrap;align-items:center;justify-content:space-between;gap:12px;margin:18px -28px 0;padding:14px 28px calc(14px + env(safe-area-inset-bottom,0px));background:rgba(22,24,29,.96);border-top:1px solid var(--line);backdrop-filter:blur(8px)}
.sheet-buy .price strong{display:block;font-size:22px;font-weight:900}
.sheet-buy .price small{color:var(--muted);font-size:12px}
.sheet-buy .stock-out{color:#ff8a8f}

.toast{position:fixed;top:calc(76px + env(safe-area-inset-top,0px));left:50%;z-index:95;max-width:calc(100% - 32px);padding:12px 18px;border-radius:14px;background:#fff;color:var(--bg);font-weight:700;opacity:0;transform:translate(-50%,-10px);transition:.25s;pointer-events:none}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.error{background:var(--red);color:#fff}

@media (max-width:1020px){.shelves{grid-template-columns:repeat(3,minmax(0,1fr))}.route{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:760px){
  .rasa-header{gap:10px;padding-inline:12px}
  .rasa-brand img{height:38px}
  .rasa-header nav{display:none}
  .to-elva{margin-inline-start:auto;font-size:12px;padding:6px 12px}
  .rasa-hero{grid-template-columns:1fr;gap:10px;min-height:auto;padding:40px 18px 36px}
  .hero-lineup{order:-1;height:270px;margin-inline:-10px}
  .lead{font-size:14px}
  .hero-actions .btn{flex:1}
  .guide{padding:50px 14px}
  .route{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;padding:18px 2px 6px;gap:12px}
  .route li{flex:0 0 78%;scroll-snap-align:start}
  .shelf-section{padding:50px 10px 36px}
  .shelves{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 12px;padding:22px 12px 8px;border-radius:20px}
  .bay-stage{height:150px}
  .bay-stage img{height:112px;margin-inline:-12px}
  .bay-stage img.front{height:132px}
  .shelf-board{margin:0 -6px}
  .shelf-tag{grid-template-columns:1fr;gap:2px;padding:8px 10px;margin-inline:0}
  .shelf-tag .code{position:absolute;top:0;inset-inline-start:2px;grid-row:auto;width:36px;height:42px;font-size:11px}
  .shelf-tag strong{font-size:13px}
  .shelf-tag .price{font-size:14px}
  .promise{grid-template-columns:1fr 1fr;margin-inline:12px}
  .rasa-footer{grid-template-columns:1fr}
  .sheet{width:100%;max-width:100%;max-height:92dvh;margin:auto 0 0;border-radius:24px 24px 0 0;border-bottom:0}
  .sheet-grid{display:block;overflow-y:auto}
  .sheet-media{height:300px;padding:30px 10px 10px}
  .sheet-media img{max-height:250px}
  .sheet-copy{overflow:visible;padding:20px 18px 0}
  .sheet-buy{margin:18px -18px 0;padding:12px 18px calc(12px + env(safe-area-inset-bottom,0px))}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* 1.25.0: timed discount (price paid in red, list price struck through). */
.price del.old{opacity:.6;font-size:.85em;font-weight:500;text-decoration:line-through}
.price b.sale{color:var(--red,#d43a3a);font-weight:900}
.price em.off{display:inline-block;margin-inline-start:4px;padding:1px 7px;border-radius:999px;background:var(--red,#d43a3a);color:#fff;font-style:normal;font-size:.72em;font-weight:800;vertical-align:middle}