/* ============ arsam-theme pdp.css — single-product-only blocks ============ */

/* scroll progress */
.sprog{position:fixed;top:0;right:0;height:3px;width:0;background:linear-gradient(90deg,var(--amp),var(--amp2));z-index:120;transition:width .1s linear}

/* breadcrumb strip */
.bcrow{padding-block:16px 0;font-size:11.5px;color:var(--mut);display:flex;gap:7px;flex-wrap:wrap}
.bcrow a:hover{color:var(--amp2)}

/* ---- PDP hero ---- */
.pdp{display:grid;grid-template-columns:1fr 1.08fr;gap:clamp(18px,3vw,40px);align-items:start;padding-block:16px 30px}
.gal{position:sticky;top:84px}
.gmain{position:relative;background:#fff;border:1.5px solid var(--line);border-radius:var(--r2);overflow:clip;aspect-ratio:1;cursor:zoom-in}
.gmain img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.gmain.zoom img{transform:scale(1.9)}
.goff{position:absolute;top:14px;right:14px;background:var(--hot);color:#fff;font-size:12.5px;font-weight:800;padding:5px 11px;border-radius:10px;z-index:2}
.gsold{position:absolute;bottom:14px;right:14px;background:rgba(14,18,22,.75);backdrop-filter:blur(4px);color:#fff;font-size:11px;font-weight:600;padding:5px 11px;border-radius:9px;z-index:2}
.gsold i{font-style:normal;color:var(--amp)}
.thumbs{display:flex;gap:9px;margin-top:10px;overflow-x:auto;scrollbar-width:none;padding:3px}
.thumbs::-webkit-scrollbar{display:none}
.th{flex:0 0 auto;width:74px;height:74px;border-radius:13px;overflow:clip;border:2px solid var(--line);opacity:.7;transition:.2s;padding:0;position:relative}
.th img{width:100%;height:100%;object-fit:cover}
.th.on{border-color:var(--amp2);opacity:1;box-shadow:0 4px 14px rgba(240,164,0,.25)}

/* title block */
.tb .meta{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.tb .catc{font-size:11px;font-weight:700;color:#6b5200;background:rgba(255,200,26,.18);border:1px solid rgba(240,164,0,.3);padding:5px 11px;border-radius:99px}
.tb h1{font-size:clamp(19px,2.4vw,27px);font-weight:900;line-height:1.7;margin-top:10px}
.tb .sub{display:flex;gap:14px;align-items:center;margin-top:8px;font-size:11.5px;color:var(--mut);flex-wrap:wrap}
.tb .sub .mono{font-size:10.5px}
.tb .sub .sale{color:var(--amp2);font-weight:700}

/* ---- caliper picker ---- */
.cal{margin-top:18px;background:var(--card);border:1.5px solid var(--line);border-radius:20px;padding:16px;position:relative;overflow:clip}
.cal::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:repeating-linear-gradient(-45deg,var(--amp) 0 10px,var(--ink) 10px 20px)}
.cal-hd{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.cal-hd b{font-size:13px;font-weight:800}
.lcds{display:flex;gap:8px}
.lcd{background:#10151A;border-radius:11px;padding:7px 13px;text-align:center;min-width:86px;border:1px solid #232C35}
.lcd b{font-family:'Mono';font-size:17px;color:var(--amp);direction:ltr;display:block;line-height:1.2;text-shadow:0 0 12px rgba(255,200,26,.45)}
.lcd span{font-size:9px;color:#8994A0;letter-spacing:.05em}
.cal-wrap{direction:ltr;position:relative;padding-top:86px}
.cal-ruler{position:relative;height:64px;background-color:#FBFAF7;border:1.5px solid var(--line);border-radius:12px;overflow:visible;cursor:pointer;
  background-image:
    linear-gradient(90deg,#D8D4C9 0 1.5px,transparent 1.5px),
    linear-gradient(90deg,#B9B4A5 0 2px,transparent 2px);
  background-size:8px 12px,40px 20px;
  background-position:bottom right,bottom right;
  background-repeat:repeat-x}
.beam{position:absolute;top:0;left:0;right:0;height:9px;background:#2A333D;border-radius:12px 12px 0 0}
.beam-fill{position:absolute;top:0;left:0;height:9px;background:linear-gradient(90deg,var(--amp2),var(--amp));border-radius:12px 0 0 0;transition:width .55s cubic-bezier(.3,.8,.3,1)}
.jaw{position:absolute;top:-5px;bottom:-9px;width:26px;margin-left:-13px;transition:left .55s cubic-bezier(.3,.8,.3,1);pointer-events:none;filter:drop-shadow(0 4px 8px rgba(0,0,0,.3));z-index:2}
.jaw svg{width:100%;height:100%}
.jaw.clamp{animation:clamp .4s}
@keyframes clamp{30%{transform:translateX(-3px)}60%{transform:translateX(2px)}}
.stop{position:absolute;bottom:100%;margin-bottom:10px;translate:-50% 0;font-family:'Mono';font-size:12.5px;font-weight:700;padding:7px 12px;border-radius:10px;border:1.5px solid var(--line);background:var(--card);color:#49525C;transition:.2s;white-space:nowrap;z-index:3;box-shadow:0 2px 8px rgba(14,18,22,.06)}
.stop:nth-of-type(even){margin-bottom:48px}
.stop::after{content:"";position:absolute;top:100%;left:50%;translate:-50% 0;border:5px solid transparent;border-top-color:currentColor;opacity:.4}
.stop:hover{border-color:var(--amp2);color:var(--txt)}
.stop.on{background:var(--ink);color:var(--amp);border-color:var(--ink)}
.cal-note{margin-top:9px;font-size:10.5px;color:var(--mut)}
@media(max-width:430px){
  .stop{font-size:11px;padding:6px 9px;border-radius:9px}
  .stop:nth-of-type(even){margin-bottom:44px}
  .cal-wrap{padding-top:78px}
  .lcd{min-width:72px;padding:6px 10px}
  .lcd b{font-size:15px}
}
/* plain chips fallback */
.szchips{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.szchips .op{font-size:12px;padding:9px 14px;border-radius:11px;cursor:pointer}
.szchips .op.on{background:var(--ink);color:var(--amp);border-color:var(--ink)}

/* ---- price + tiers + buy ---- */
.pwrap{margin-top:16px;display:grid;grid-template-columns:1fr auto;gap:14px;align-items:end}
.pp .was{font-size:12.5px;color:#98a0aa;text-decoration:line-through}
.pp .now{font-family:'Estedad';font-size:clamp(24px,2.6vw,31px);line-height:1.2}
.pp .now i{font-style:normal;font-size:.45em;color:var(--mut);font-weight:400}
.pp .offb{display:inline-block;background:var(--hot);color:#fff;font-size:11px;font-weight:800;padding:3px 9px;border-radius:8px;margin-inline-start:8px;vertical-align:middle}
.tiers{border:1.5px dashed var(--line);border-radius:14px;overflow:clip;font-size:11.5px;min-width:210px}
.tiers .tr{display:flex;justify-content:space-between;gap:12px;padding:7px 12px;color:var(--mut);transition:.2s}
.tiers .tr+.tr{border-top:1px dashed var(--line)}
.tiers .tr b{font-family:'Mono';direction:ltr;color:var(--txt);font-weight:700}
.tiers .tr.on{background:rgba(255,200,26,.15);color:var(--txt);font-weight:700}
.tiers .cap{background:var(--ink);color:var(--amp);font-size:10px;padding:4px 12px;letter-spacing:.03em}
.buyrow{display:flex;gap:10px;margin-top:16px;align-items:center;flex-wrap:wrap}
.bulkr{display:flex;gap:6px;align-items:center}
.bulkr .op{cursor:pointer;font-weight:700}
.bulkr .op.on{background:var(--amp);border-color:var(--amp);color:var(--ink)}
#addBtn{flex:1;justify-content:center;min-width:190px}
.trust{display:flex;gap:16px;margin-top:14px;font-size:11px;color:var(--mut);flex-wrap:wrap}
.trust span{display:inline-flex;gap:5px;align-items:center}
.trust em{font-style:normal}
/* compat */
.compat{display:flex;gap:7px;flex-wrap:wrap;margin-top:14px;align-items:center}
.compat .lb{font-size:11.5px;font-weight:700;color:var(--mut)}
.cp{font-size:11.5px;font-weight:600;padding:6px 12px;border-radius:99px;border:1px solid var(--line);background:var(--card);color:var(--mut)}
.cp.ok{border-color:rgba(18,168,123,.4);color:#0B7A58;background:rgba(18,168,123,.07)}
.cp.no{opacity:.55;text-decoration:line-through}

/* ---- spec cluster + install steps ---- */
.duo2{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:start}
.inst{background:var(--card);border:1.5px solid var(--line);border-radius:20px;padding:20px;position:relative;overflow:clip}
.inst::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:repeating-linear-gradient(-45deg,var(--amp) 0 10px,var(--ink) 10px 20px)}
.inst h3{font-size:15px;margin-bottom:4px}
.inst .gn{font-size:10.5px;color:var(--mut);margin-bottom:14px}
.itiles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.it{background:#FBFAF7;border:1.5px solid var(--line);border-radius:14px;padding:12px;text-align:center}
.it b{font-family:'Mono';font-size:17px;direction:ltr;display:block}
.it b em{font-style:normal;font-size:10px;color:var(--mut)}
.it span{font-size:10px;color:var(--mut);display:block;margin-top:3px}
.steps{display:flex;flex-direction:column;gap:10px}
.step{display:flex;gap:13px;background:var(--card);border:1.5px solid var(--line);border-radius:16px;padding:13px 15px;align-items:center;transition:.25s}
.step:hover{border-color:var(--amp2)}
.step .ic{width:52px;height:52px;border-radius:13px;background:var(--ink);display:grid;place-items:center;flex-shrink:0}
.step .ic svg{width:32px;height:32px;overflow:visible}
.step b{font-size:13px;display:block}
.step p{font-size:11.5px;color:var(--mut);line-height:1.9;margin-top:2px}
.step .num{margin-inline-start:auto;font-family:'Mono';font-size:19px;color:#D9D5CA;flex-shrink:0}
@keyframes bob{50%{transform:translateY(2.5px)}}
@keyframes puff{0%,100%{opacity:0;transform:scale(.6)}50%{opacity:.9;transform:scale(1.15)}}
@keyframes slidein{0%,20%{transform:translateY(-7px);opacity:.4}60%,100%{transform:translateY(0);opacity:1}}
@keyframes wrench{0%,100%{transform:rotate(-16deg)}50%{transform:rotate(18deg)}}

/* ---- gauge band ---- */
.gband{background:var(--ink);color:#EDF1F5;border-radius:var(--r2);position:relative;overflow:clip;padding:clamp(20px,3.4vw,38px)}
.gband .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}
.gband::after{content:"";position:absolute;inset-inline-start:0;top:0;bottom:0;width:7px;background:repeating-linear-gradient(-45deg,var(--amp) 0 11px,var(--ink) 11px 22px)}
.gband h2{font-size:clamp(18px,2.2vw,24px);font-weight:900;position:relative}
.gband h2 i{font-style:normal;color:var(--amp)}
.gband .gp{position:relative;color:#98A4B0;font-size:12px;margin-top:6px}
.gg{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px;max-width:640px}
.gband .g{background:rgba(10,14,18,.55);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:12px;text-align:center}
.gband .g b{font-family:'Mono';font-size:clamp(17px,1.8vw,22px);color:var(--amp);display:block;direction:ltr}
.gband .g span{font-size:10px;color:#8994A0}
.gok{position:relative;margin-top:14px;font-size:12.5px;font-weight:700;color:var(--ok);transition:.4s}

/* ---- rich product description — client's own recipe (roll-desc-des CSS, MAHAR tokens) ---- */
.pdesc{max-width:900px;font-size:13.5px;line-height:2.3;color:#2d365d}
.pdesc h2{display:inline-block;background:var(--amp);color:var(--ink);font-size:clamp(15px,2vw,19px);font-weight:800;
  line-height:1.8;padding:10px 20px;border-radius:8px;margin:34px 0 16px}
.pdesc h3{display:inline-block;background:linear-gradient(90deg,var(--amp) 0%,#FEF3C7 100%);color:var(--ink);
  font-size:clamp(14px,1.8vw,17px);font-weight:700;line-height:1.8;padding:9px 16px;border-radius:8px;
  border-inline-start:4px solid var(--amp2);margin:28px 0 14px}
.pdesc h4{display:inline-block;background:var(--amp);color:var(--ink);font-size:14.5px;font-weight:800;
  line-height:1.7;padding:7px 15px;border-radius:8px;margin:22px 0 10px}
.pdesc h2:first-child,.pdesc h3:first-child{margin-top:0}
.pdesc p{margin:0 0 14px}
.pdesc hr + p,.pdesc > p:first-child{background:var(--card);border:1.5px solid var(--line);border-inline-start:4px solid var(--amp);
  border-radius:10px;padding:15px 18px}
.pdesc hr{border:0;height:1px;background:var(--line);margin:20px 0}
.pdesc strong{color:var(--ink);font-weight:700}
.pdesc a{color:var(--amp2);font-weight:700}
/* ul: card rows + amp dot (right side, RTL) */
.pdesc ul,.pdesc ol{list-style:none;margin:0 0 18px;padding:0}
.pdesc ul li{position:relative;padding:10px 40px 10px 14px;margin-bottom:8px;background:#FAF9F5;border-radius:8px}
.pdesc ul li::before{content:'';position:absolute;inset-inline-start:17px;top:1.35em;width:8px;height:8px;
  background:var(--amp);border-radius:50%}
/* ol: numbered amp squares + accent side border */
.pdesc ol{counter-reset:pd}
.pdesc ol li{position:relative;counter-increment:pd;padding:13px 62px 13px 14px;margin-bottom:10px;background:#FAF9F5;
  border-radius:8px;border-inline-start:3px solid var(--amp);min-height:50px}
.pdesc ol li::before{content:counter(pd);position:absolute;inset-inline-start:15px;top:11px;width:34px;height:34px;
  display:grid;place-items:center;background:var(--amp);color:var(--ink);font-weight:800;font-size:15px;border-radius:8px}
/* tables: full hairline borders + striped rows + shaded label column */
.pdesc table{width:100%;margin:0 0 20px;border-collapse:collapse;border:2px solid var(--line);background:var(--card)}
.pdesc th,.pdesc td{padding:12px 16px;border:1px solid var(--line);font-size:13px;text-align:start;vertical-align:middle;line-height:2}
.pdesc thead th{background:#EFEDE5;color:var(--ink);font-weight:800}
.pdesc tbody tr:nth-child(even) td{background:#FBFAF7}
.pdesc tbody tr:hover td{background:#F5F3EC}
.pdesc td:first-child,.pdesc tbody th{font-weight:700;color:var(--ink);background:#FBFAF7;width:38%}
@media(max-width:640px){
  .pdesc{font-size:13px}
  .pdesc th,.pdesc td{padding:10px 11px;font-size:12px}
  .pdesc h2{padding:8px 15px}
  .pdesc h3{padding:7px 12px}
  .pdesc ul li{padding:9px 34px 9px 11px}
  .pdesc ul li::before{inset-inline-start:14px}
  .pdesc ol li{padding:11px 54px 11px 11px}
  .pdesc ol li::before{width:30px;height:30px;inset-inline-start:12px}
}
/* collapsed preview (~۲۰۰–۳۰۰ کلمه) + «ادامهٔ توضیحات» */
.pdesc.clip{max-height:440px;overflow:hidden;position:relative}
.pdesc.clip::after{content:'';position:absolute;inset-inline:0;bottom:0;height:130px;
  background:linear-gradient(to top,var(--canvas) 18%,transparent);pointer-events:none}
.pd-more{display:flex;align-items:center;gap:8px;margin:14px auto 0;height:46px;padding-inline:26px;
  border:1.5px solid var(--line);background:var(--card);border-radius:13px;font-size:13.5px;font-weight:800;color:var(--txt);
  cursor:pointer;transition:.2s;font-family:inherit}
.pd-more:hover{border-color:var(--amp2);background:rgba(255,200,26,.1)}
.pd-more i{font-style:normal;color:var(--amp2);transition:.25s}
.pd-more.open i{rotate:180deg}

/* ---- family ---- */
.fam{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.fam .lb{font-size:12.5px;font-weight:700;color:var(--mut)}
.fm{font-family:'Mono';font-size:13px;direction:ltr;padding:9px 16px;border-radius:11px;border:1.5px solid var(--line);background:var(--card);transition:.2s}
.fm:hover{border-color:var(--amp2)}
.fm.on{background:var(--ink);color:var(--amp);border-color:var(--ink);pointer-events:none}

/* ---- FAQ ---- */
.faq{max-width:900px;display:flex;flex-direction:column;gap:9px}
.faq details{background:var(--card);border:1.5px solid var(--line);border-radius:14px;overflow:clip}
.faq summary{list-style:none;cursor:pointer;padding:14px 16px;font-size:13px;font-weight:700;display:flex;justify-content:space-between;align-items:center;gap:10px}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{font-style:normal;color:var(--amp2);transition:.25s;font-size:16px}
.faq details[open] summary i{rotate:45deg}
.faq .fa-bd{padding:0 16px 15px;font-size:12.5px;color:var(--mut);line-height:2.1}

/* ---- mobile buy bar ---- */
.mbb{display:none;position:fixed;bottom:64px;right:0;left:0;z-index:66;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-top:1.5px solid var(--line);padding:9px 12px;align-items:center;gap:9px}
.mbb .mp{line-height:1.2}
.mbb .mp b{font-family:'Estedad';font-size:16px;display:block}
.mbb .mp span{font-size:9.5px;color:var(--mut)}
.mbb .stp{padding:2px}
.mbb .stp span{width:30px;height:32px;font-size:15px}
.mbb .qin{width:38px;font-size:16px}
.mbb .btn{height:44px;padding-inline:18px;font-size:13.5px;flex:1;justify-content:center;min-width:0}

/* ---- responsive ---- */
@media(max-width:860px){
  .pdp{grid-template-columns:1fr;padding-block:10px 16px}
  .gal{position:static}
  .duo2{grid-template-columns:1fr}
  .mbb{display:flex}
  body{padding-bottom:126px}
  .pwrap{grid-template-columns:1fr}
  .tiers{min-width:0}
  .gg{grid-template-columns:repeat(3,1fr)}
  .itiles{grid-template-columns:repeat(2,1fr)}
}