/* ============ arsam-theme home.css — front-page-only blocks («مهار» mock parity) ============ */

/* ---- category story rail (hex) ---- */
.rail-w{padding-block:22px 8px}
.rail{display:flex;gap:clamp(12px,2vw,22px);overflow-x:auto;padding:8px 4px 14px;scrollbar-width:none;scroll-snap-type:x proximity}
.rail::-webkit-scrollbar{display:none}
.st{flex:0 0 auto;width:86px;text-align:center;scroll-snap-align:start}
.hex{width:78px;height:86px;margin-inline:auto;position:relative;display:grid;place-items:center;background:linear-gradient(160deg,#fff,#efeee8);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);transition:.3s;border:0}
.hex::before{content:"";position:absolute;inset:3px;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);background:var(--card)}
.st:hover .hex{background:linear-gradient(160deg,var(--amp),var(--amp2))}
.hex img{position:relative;z-index:1;height:56px;width:auto;display:block;filter:drop-shadow(0 3px 4px rgba(0,0,0,.18))}
.st p{font-size:11.5px;font-weight:600;margin-top:7px;color:#39424d;line-height:1.5}
.st.all .hex::before{background:var(--ink)}
.st.all .hex span{position:relative;z-index:1;color:var(--amp);font-family:'Estedad';font-size:13px}

/* ---- hero ---- */
.hero{background:var(--ink);color:#EDF1F5;position:relative;overflow:clip}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(560px 300px at 82% 18%,rgba(255,200,26,.14),transparent 60%),
  radial-gradient(500px 320px at 12% 85%,rgba(47,109,176,.18),transparent 60%);pointer-events:none}
.hex-bg{position:absolute;inset:0;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='100' viewBox='0 0 56 100'%3E%3Cpath d='M28 0 56 16v34L28 66 0 50V16zM28 66 56 82v34H0V82z' fill='none' stroke='%23fff' stroke-width='1'/%3E%3C/svg%3E");background-size:56px 100px}
.hero-in{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(20px,4vw,60px);align-items:center;padding-block:clamp(40px,6vw,84px)}
.kick{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;color:var(--amp);background:rgba(255,200,26,.1);border:1px solid rgba(255,200,26,.35);padding:7px 14px;border-radius:99px;margin-bottom:18px}
.kick i{width:7px;height:7px;border-radius:50%;background:var(--amp);animation:blink 1.6s infinite}
@keyframes blink{50%{opacity:.25}}
.hero h1{font-size:clamp(34px,5.2vw,64px);font-weight:900;line-height:1.25;letter-spacing:-.01em}
.hero h1 em{font-style:normal;color:var(--amp);position:relative;white-space:nowrap}
.hero h1 em::after{content:"";position:absolute;right:0;left:0;bottom:4px;height:12px;background:rgba(255,200,26,.22);z-index:-1;border-radius:4px}
.hero .sub{margin-top:16px;font-size:clamp(14px,1.4vw,17px);color:#A7B2BD;line-height:2;max-width:52ch}
.hcta{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.hstats{display:flex;gap:clamp(16px,3vw,40px);margin-top:34px;flex-wrap:wrap}
.hstat b{font-family:'Estedad';font-size:clamp(20px,2.2vw,28px);color:#fff;display:block}
.hstat b i{font-style:normal;color:var(--amp);font-size:.7em}
.hstat span{font-size:12px;color:#8994A0}

/* ---- test bench card ---- */
.bench{position:relative;background:linear-gradient(165deg,rgba(255,255,255,.07),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.1);border-radius:var(--r2);padding:clamp(18px,2.4vw,30px);backdrop-filter:blur(8px)}
.bench-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.bench-top .tt{font-size:12.5px;font-weight:700;color:#9AA6B2;letter-spacing:.04em}
.bench-top .lv{display:inline-flex;gap:6px;align-items:center;font-size:11px;color:var(--ok);font-weight:700}
.bench-top .lv i{width:7px;height:7px;border-radius:50%;background:var(--ok);animation:blink 1.4s infinite}
.bench svg.rig{width:100%;height:auto;display:block;direction:ltr}
.gauges{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.g{background:rgba(10,14,18,.55);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:10px 12px;text-align:center}
.g b{font-family:'Mono';font-size:clamp(16px,1.6vw,21px);color:var(--amp);display:block;direction:ltr}
.g span{font-size:10.5px;color:#8994A0}
.setline{margin-top:12px;display:flex;align-items:center;gap:8px;justify-content:center;font-size:13px;font-weight:700;color:var(--ok);opacity:0;transition:.4s}
.setline.on{opacity:1}

/* ---- size finder ---- */
.sizes{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}
.sizes::-webkit-scrollbar{display:none}
.sz{flex:0 0 auto;font-family:'Mono';font-size:15px;direction:ltr;padding:12px 22px;border-radius:13px;background:var(--card);border:1.5px solid var(--line);color:var(--txt);transition:.2s}
.sz:hover{border-color:var(--amp2)}
.sz.on{background:var(--ink);color:var(--amp);border-color:var(--ink)}

/* ---- material picker ---- */
.mat{background:var(--steel);border-radius:var(--r2);color:#EDF1F5;padding:clamp(20px,3.5vw,44px);position:relative;overflow:clip}
.mat::after{content:"";position:absolute;inset-inline-start:0;top:0;bottom:0;width:8px;background:repeating-linear-gradient(-45deg,var(--amp) 0 12px,var(--ink) 12px 24px)}
.mat h2{font-size:clamp(20px,2.4vw,28px);font-weight:900}
.mat .ms{color:#98A4B0;font-size:13.5px;margin-top:6px}
.mchips{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.mc{display:inline-flex;align-items:center;gap:9px;padding:11px 18px;border-radius:99px;border:1.5px solid #2C3742;color:#C8D1DA;font-size:14px;font-weight:600;transition:.25s}
.mc em{font-style:normal;font-size:17px}
.mc:hover{border-color:var(--amp)}
.mc.on{background:var(--amp);border-color:var(--amp);color:var(--ink);font-weight:800}
.mgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:24px}
.mgrid .pc{border-color:#28323D;background:#141B22}
.mgrid .pc h3{color:#E8EDF2}
.mgrid .pc .cat{color:#83909C}
.mgrid .pc .price b{color:#fff}
.mgrid .pc .price .u{color:#83909C}
.mgrid .pc:hover{border-color:#3A4652}
.mgrid .op{background:#1B242E;border-color:#2C3742;color:#93A0AD}
.mnote{margin-top:16px;font-size:12.5px;color:#8FA0AF}
.mnote b{color:var(--amp)}

/* ---- marquee ---- */
.mq{background:var(--amp);color:var(--ink);overflow:clip;padding-block:11px;transform:rotate(-1.2deg);margin-block:26px 8px}
.mq .tk{display:flex;gap:34px;white-space:nowrap;font-family:'Estedad';font-size:14.5px;animation:tk 26s linear infinite;width:max-content}
@keyframes tk{to{transform:translateX(50%)}}
.mq.dark{background:var(--ink);color:var(--amp);transform:rotate(1.2deg);margin-block:8px 26px}
.mq.dark .tk{animation-direction:reverse}
/* بک‌گراند صریح روی span — چرخش نوار، محاسبهٔ کنتراست axe را می‌شکاند (رنگ همان نوار است؛ تغییر بصری صفر) */
.mq .tk span{background:var(--amp)}
.mq.dark .tk span{background:var(--ink)}

/* ---- duo banners ---- */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}
.dbn{position:relative;display:block;border-radius:var(--r);overflow:clip;border:1.5px solid var(--line);aspect-ratio:16/7.6;opacity:0;transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
.duo .dbn:first-child{transform:translateX(46px)}
.duo .dbn:last-child{transform:translateX(-46px)}
.duo.in .dbn{opacity:1;transform:none}
.dbn img{width:100%;height:100%;object-fit:cover;transition:.65s}
.dbn:hover img{scale:1.06}
.dbn i.sheen{position:absolute;top:-20%;bottom:-20%;width:45%;left:-70%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.38),transparent);transform:skewX(-18deg);transition:left .9s ease;pointer-events:none}
.dbn:hover i.sheen{left:135%}
.dbn .cap{position:absolute;bottom:12px;right:12px;display:inline-flex;align-items:center;gap:8px;background:rgba(14,18,22,.78);backdrop-filter:blur(6px);color:#fff;font-size:12.5px;font-weight:700;padding:9px 14px;border-radius:12px}
.dbn .cap em{font-style:normal;color:var(--amp)}

/* ---- B2B ---- */
.b2b{position:relative;border-radius:var(--r2);overflow:clip;background:linear-gradient(120deg,#131A21,#1D2630);color:#fff;padding:clamp(24px,4vw,52px);display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center}
.b2b::before{content:"";position:absolute;top:0;right:0;left:0;height:6px;background:repeating-linear-gradient(-45deg,var(--amp) 0 14px,var(--ink) 14px 28px)}
.b2b h2{font-size:clamp(21px,2.6vw,30px);font-weight:900;line-height:1.5}
.b2b h2 i{font-style:normal;color:var(--amp)}
.b2b p{color:#A7B2BD;font-size:14px;line-height:2;margin-top:10px;max-width:56ch}
.b2b .bx{display:flex;flex-direction:column;gap:12px;align-items:stretch}
.b2b .bx .btn{justify-content:center}
.b2b .tel{display:flex;align-items:center;justify-content:center;gap:10px;border:1.5px dashed #37424D;border-radius:15px;height:52px;font-family:'Mono';font-size:17px;direction:ltr;color:var(--amp)}

/* ---- چرا آرسام — پلاک مشخصات صنعتی ---- */
.whyp{position:relative;background:var(--ink);overflow:hidden;display:grid;grid-template-columns:repeat(4,1fr)}
.whyp::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,rgba(255,255,255,.045) 0 1px,transparent 1px 26px),repeating-linear-gradient(90deg,rgba(255,255,255,.045) 0 1px,transparent 1px 26px);pointer-events:none}
.whyp::after{content:"";position:absolute;top:0;left:0;right:0;height:7px;background:repeating-linear-gradient(-45deg,var(--amp) 0 12px,var(--steel) 12px 24px)}
.wc{position:relative;padding:36px 22px 26px;border-inline-start:1px dashed rgba(255,255,255,.14)}
.wc:first-child{border-inline-start:0}
.wc .wi{position:absolute;top:20px;inset-inline-end:16px;font-family:'Mono';font-style:normal;font-size:11px;color:var(--amp);opacity:.7;letter-spacing:.12em}
.wc .wsvg{width:30px;height:30px;stroke:var(--amp);fill:none;stroke-width:1.7;stroke-linejoin:round;stroke-linecap:round;margin-bottom:14px}
.wc b{font-family:'Estedad';font-size:clamp(19px,2vw,25px);display:block;color:#fff}
.wc b i{font-style:normal;color:var(--amp);font-size:.75em}
.wc span{font-size:12.5px;color:#AEB4AC;line-height:1.9;display:block;margin-top:5px}
@media(max-width:900px){
  .whyp{grid-template-columns:1fr 1fr}
  .wc{border-inline-start:0;padding:30px 18px 20px}
  .wc:nth-child(even){border-inline-start:1px dashed rgba(255,255,255,.14)}
  .wc:nth-child(n+3){border-top:1px dashed rgba(255,255,255,.14)}
}

/* ---- magazine ---- */
.mag{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.mg{background:var(--card);border:1.5px solid var(--line);border-radius:var(--r);overflow:clip;transition:.3s}
.mg:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(14,18,22,.08)}
.mg .im{aspect-ratio:16/9;overflow:clip;background:#EDEBE4}
.mg .im img{width:100%;height:100%;object-fit:cover}
.mg .bd{padding:16px}
.mg h3{font-size:14.5px;font-weight:700;line-height:1.8}
.mg p{font-size:12.5px;color:var(--mut);margin-top:8px;line-height:1.9;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mg .mt{display:flex;gap:10px;font-size:11px;color:#98a0aa;margin-top:12px}

/* ---- reviews ---- */
.revs{display:grid;grid-auto-flow:column;grid-auto-columns:min(340px,80vw);gap:14px;overflow-x:auto;padding-bottom:14px;scrollbar-width:none}
.revs::-webkit-scrollbar{display:none}
.rev{background:var(--card);border:1.5px solid var(--line);border-radius:var(--r);padding:20px}
.rev .stars{color:var(--amp2);font-size:14px;letter-spacing:2px}
.rev p{font-size:13.5px;line-height:2.1;margin-top:10px;color:#39424d}
.rev .who{display:flex;align-items:center;gap:10px;margin-top:14px}
.rev .who i{width:38px;height:38px;border-radius:50%;background:linear-gradient(140deg,var(--amp),var(--amp2));display:grid;place-items:center;font-style:normal;font-weight:800;color:var(--ink)}
.rev .who b{font-size:13px;display:block}
.rev .who span{font-size:11px;color:var(--mut)}

/* ---- home responsive ---- */
@media(max-width:1080px){
  .mgrid{grid-template-columns:repeat(3,1fr)}
  .bento{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:860px){
  .hero-in{grid-template-columns:1fr;padding-block:34px 40px}
  .b2b{grid-template-columns:1fr}
}
@media(max-width:640px){
  .mgrid{grid-template-columns:repeat(2,1fr);gap:10px}
  .mag{grid-template-columns:1fr}
  .bento{gap:10px}
  .be{padding:16px}
  .rail{padding-inline:12px;margin-inline:-12px}
  .revs{padding-inline:12px;margin-inline:-12px}
  .sizes{padding-inline:12px;margin-inline:-12px}
  .hstats{gap:18px}
  .gauges{gap:7px}
  .duo{gap:8px;margin-top:16px}
  .dbn{aspect-ratio:16/10;border-radius:14px}
  .dbn .cap{font-size:10px;padding:6px 9px;bottom:8px;right:8px;border-radius:9px}
}