/* ═══════════════════════════════════════════════
   RIZTELLO — The Home Cinema House
   Premium dark theme · gold accent
═══════════════════════════════════════════════ */
:root{
  --bg:#0B0A08; --bg2:#100E0A; --surface:#17140F; --surface2:#1E1A13;
  --ink:#F4EFE3; --dim:#B4A98F; --faint:#7D735F;
  --gold:#D6B36F; --gold-bright:#EED9A4; --gold-deep:#8A6F35;
  --red:#E2452F;
  --line:rgba(214,179,111,.16); --line-strong:rgba(214,179,111,.34);
  --tile:#F5F1E8;
  --display:'Fraunces',Georgia,serif;
  --body:'Inter','Helvetica Neue',Arial,sans-serif;
  --max:1200px;
  color-scheme:dark;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{background:var(--bg);color:var(--ink);font-family:var(--body);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
::selection{background:var(--gold);color:#1E1503}

/* ---------- header ---------- */
.topbar{background:linear-gradient(90deg,#141008,#1C1710,#141008);border-bottom:1px solid var(--line);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);text-align:center;padding:8px 16px}
.topbar b{color:var(--gold-bright)}
header.site{position:sticky;top:0;z-index:50;background:rgba(11,10,8,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;gap:32px;height:72px}
.logo{font-family:var(--display);font-weight:600;font-size:26px;letter-spacing:.06em;color:var(--ink)}
.logo em{font-style:normal;color:var(--gold)}
nav.main{display:flex;gap:26px;margin-left:auto;font-size:13.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:600}
nav.main a{color:var(--dim);transition:color .25s;padding:6px 2px}
nav.main a:hover,nav.main a.active{color:var(--gold-bright)}
nav.main a.soon{position:relative;opacity:.55;cursor:default}
nav.main a.soon::after{content:"soon";position:absolute;top:-9px;right:-14px;font-size:8px;letter-spacing:.12em;color:var(--red);font-weight:700}
.cartbtn{position:relative;margin-left:6px;display:flex;align-items:center;gap:8px;border:1px solid var(--line-strong);border-radius:99px;padding:9px 18px;font-size:13px;letter-spacing:.08em;font-weight:700;color:var(--gold-bright);transition:all .25s}
.cartbtn:hover{background:rgba(214,179,111,.1)}
.cartbtn .count{background:var(--gold);color:#1E1503;border-radius:99px;font-size:11px;min-width:20px;height:20px;display:inline-flex;align-items:center;justify-content:center;font-weight:800;padding:0 6px}
.hamburger{display:none;margin-left:auto;background:none;border:1px solid var(--line-strong);color:var(--gold);border-radius:8px;padding:8px 12px;font-size:18px;cursor:pointer}
@media(max-width:900px){
  nav.main{display:none;position:absolute;top:72px;left:0;right:0;background:var(--bg2);border-bottom:1px solid var(--line);flex-direction:column;padding:18px 24px;gap:16px}
  nav.main.open{display:flex}
  .hamburger{display:block}
  .cartbtn{margin-left:0}
}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--body);font-weight:700;font-size:14px;letter-spacing:.1em;text-transform:uppercase;border-radius:3px;padding:16px 34px;cursor:pointer;transition:all .25s;border:1px solid transparent}
.btn.gold{background:linear-gradient(135deg,var(--gold-bright),var(--gold),#B99044);color:#241A05;box-shadow:0 8px 30px -10px rgba(214,179,111,.5)}
.btn.gold:hover{transform:translateY(-2px);box-shadow:0 14px 40px -10px rgba(214,179,111,.65)}
.btn.ghost{border-color:var(--line-strong);color:var(--gold-bright)}
.btn.ghost:hover{background:rgba(214,179,111,.08)}
.btn.wa{background:#1FAF54;color:#fff}
.btn.wa:hover{background:#25C560;transform:translateY(-2px)}
.btn.block{width:100%}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(1100px 520px at 72% 30%, rgba(214,179,111,.16), transparent 60%),
  radial-gradient(800px 500px at 15% 85%, rgba(226,69,47,.05), transparent 55%),
  var(--bg)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;min-height:640px;padding-top:48px;padding-bottom:48px}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr;min-height:0;padding-top:40px}}
.hero .eyebrow{font-size:12px;letter-spacing:.34em;text-transform:uppercase;color:var(--gold);font-weight:700;margin-bottom:22px}
.hero h1{font-family:var(--display);font-weight:500;font-size:clamp(40px,5.6vw,72px);line-height:1.04;text-wrap:balance;letter-spacing:-.01em}
.hero h1 em{font-style:italic;color:var(--gold-bright)}
.hero p.lede{color:var(--dim);font-size:17.5px;max-width:52ch;margin:24px 0 36px}
.hero .cta{display:flex;gap:16px;flex-wrap:wrap}
.hero .stats{display:flex;gap:40px;margin-top:48px;border-top:1px solid var(--line);padding-top:26px;flex-wrap:wrap}
.hero .stats b{display:block;font-family:var(--display);font-size:28px;color:var(--gold-bright);font-weight:500}
.hero .stats span{font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--faint)}
.hero .visual{position:relative}
.hero .visual .frame{border-radius:8px;overflow:hidden;box-shadow:0 50px 120px -30px rgba(0,0,0,.9), 0 0 0 1px var(--line);transform:rotate(1.5deg)}
.hero .visual .frame img{width:100%}
.hero .visual .tagchip{position:absolute;bottom:22px;left:-18px;background:rgba(11,10,8,.92);border:1px solid var(--line-strong);border-radius:6px;padding:14px 20px;backdrop-filter:blur(8px)}
.hero .visual .tagchip b{font-family:var(--display);color:var(--gold-bright);font-size:19px;font-weight:500}
.hero .visual .tagchip span{display:block;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint)}
@media(max-width:900px){.hero .visual .tagchip{left:10px}}

/* ---------- sections ---------- */
section.block{padding:88px 0}
section.block.tight{padding:64px 0}
.sechead{display:flex;align-items:baseline;gap:24px;margin-bottom:44px;flex-wrap:wrap}
.sechead .kicker{font-size:11.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--gold);font-weight:700}
.sechead h2{font-family:var(--display);font-weight:500;font-size:clamp(28px,3.6vw,44px);letter-spacing:-.01em}
.sechead .right{margin-left:auto;font-size:13.5px;color:var(--dim);letter-spacing:.06em}
.sechead .right a{color:var(--gold-bright);border-bottom:1px solid var(--gold-deep)}

/* ---------- product grid ---------- */
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
@media(max-width:1000px){.pgrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.pgrid{grid-template-columns:1fr}}
.pcard{background:var(--surface);border:1px solid var(--line);border-radius:8px;overflow:hidden;display:flex;flex-direction:column;transition:transform .3s,border-color .3s,box-shadow .3s;position:relative}
.pcard:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:0 30px 60px -25px rgba(0,0,0,.8)}
.pcard .imgbox{background:radial-gradient(120% 100% at 50% 0%, #FCF8F0 0%, var(--tile) 62%, #E2DAC8 100%);aspect-ratio:1/.88;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}
.pcard .imgbox.dark{background:#0A0908}
.pcard .imgbox img{max-width:86%;max-height:88%;object-fit:contain;transition:transform .5s}
.pcard:hover .imgbox img{transform:scale(1.045)}
.pcard .flag{position:absolute;top:14px;left:14px;background:var(--gold);color:#241A05;font-size:10px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;padding:6px 12px;border-radius:2px}
.pcard .flag.red{background:var(--red);color:#fff}
.pcard .body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1;gap:8px}
.pcard .brand{font-size:10.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--faint);font-weight:700}
.pcard h3{font-family:var(--display);font-weight:500;font-size:24px;line-height:1.15}
.pcard .oneliner{font-size:13.5px;color:var(--dim);min-height:2.6em}
.pcard .pricerow{display:flex;align-items:baseline;gap:10px;margin-top:auto;padding-top:10px}
.pcard .price{font-family:var(--display);font-size:24px;color:var(--gold-bright);font-weight:500}
.pcard .mrp{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}
.pcard .actions{display:flex;gap:10px;margin-top:14px}
.pcard .actions .btn{padding:12px 16px;font-size:12px;flex:1}

/* ---------- category tiles ---------- */
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:900px){.cats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:540px){.cats{grid-template-columns:1fr}}
.cat{position:relative;border:1px solid var(--line);border-radius:8px;padding:30px 26px;background:linear-gradient(160deg,var(--surface),var(--bg2));min-height:190px;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;transition:border-color .3s,transform .3s}
.cat:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.cat .ic{font-size:30px;position:absolute;top:24px;left:24px;opacity:.9}
.cat h3{font-family:var(--display);font-weight:500;font-size:21px;margin-bottom:4px}
.cat p{font-size:12.5px;color:var(--faint);letter-spacing:.04em}
.cat .status{position:absolute;top:22px;right:20px;font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;font-weight:800;padding:5px 10px;border-radius:99px}
.cat .status.live{background:rgba(31,175,84,.15);color:#4ADE80;border:1px solid rgba(74,222,128,.3)}
.cat .status.soon{background:rgba(214,179,111,.1);color:var(--gold);border:1px solid var(--line-strong)}

/* ---------- value props ---------- */
.props{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden}
@media(max-width:900px){.props{grid-template-columns:repeat(2,1fr)}}
.props div{background:var(--bg2);padding:30px 26px}
.props b{display:block;font-family:var(--display);font-size:18px;font-weight:500;color:var(--gold-bright);margin-bottom:6px}
.props span{font-size:13px;color:var(--dim);line-height:1.6}

/* ---------- product detail ---------- */
.pdp{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:start;padding:56px 0}
@media(max-width:900px){.pdp{grid-template-columns:1fr;gap:32px}}
.pdp .gallery{position:sticky;top:100px;border-radius:10px;overflow:hidden;border:1px solid var(--line)}
@media(max-width:900px){.pdp .gallery{position:static}}
.pdp .gallery .imgbox{background:radial-gradient(120% 100% at 50% 0%, #FCF8F0 0%, var(--tile) 62%, #E2DAC8 100%);aspect-ratio:1/1;display:flex;align-items:center;justify-content:center}
.pdp .gallery .imgbox.dark{background:#0A0908}
.pdp .gallery img{max-width:88%;max-height:90%;object-fit:contain}
.pdp .brand{font-size:11.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--gold);font-weight:700}
.pdp h1{font-family:var(--display);font-weight:500;font-size:clamp(34px,4.2vw,52px);line-height:1.05;margin:10px 0 8px}
.pdp .tag{font-family:var(--display);font-style:italic;font-size:19px;color:var(--dim);margin-bottom:24px}
.pdp .pricebox{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:6px}
.pdp .price{font-family:var(--display);font-size:40px;color:var(--gold-bright);font-weight:500}
.pdp .mrpnote{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.pdp .emi{font-size:13px;color:var(--dim);margin-bottom:26px}
.pdp .emi b{color:var(--gold-bright)}
.pdp .buyrow{display:flex;gap:14px;margin:22px 0;flex-wrap:wrap}
.pdp .buyrow .btn{flex:1;min-width:200px}
.pdp .trust{display:flex;gap:20px;flex-wrap:wrap;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0;margin:26px 0;font-size:12px;letter-spacing:.06em;color:var(--dim)}
.pdp .trust span{display:flex;align-items:center;gap:7px}
.kspecs{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:6px;overflow:hidden;margin:8px 0 26px}
.kspecs div{background:var(--surface);padding:14px 18px}
.kspecs b{display:block;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--faint);font-weight:700;margin-bottom:3px}
.kspecs span{font-size:14.5px;font-weight:500}
.chiprow{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:8px}
.chiprow i{font-style:normal;font-size:11.5px;letter-spacing:.06em;color:var(--gold-bright);border:1px solid var(--line-strong);border-radius:99px;padding:6px 14px;background:rgba(214,179,111,.06);font-weight:600}
details.fullspecs{border:1px solid var(--line);border-radius:8px;background:var(--bg2);margin-top:28px}
details.fullspecs summary{cursor:pointer;list-style:none;padding:18px 24px;font-size:12px;letter-spacing:.24em;text-transform:uppercase;font-weight:800;color:var(--gold);display:flex}
details.fullspecs summary::after{content:"+";margin-left:auto;font-size:20px;font-family:var(--display)}
details.fullspecs[open] summary::after{content:"–"}
details.fullspecs summary::-webkit-details-marker{display:none}
.spectable{width:100%;border-collapse:collapse;font-size:13.5px}
.spectable td{padding:11px 24px;border-top:1px solid var(--line);color:var(--dim);vertical-align:top}
.spectable td:first-child{color:var(--faint);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;width:200px}
.spectable td:last-child{color:var(--ink)}

/* ---------- cart / checkout ---------- */
.cartpage{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:start;padding:48px 0 80px}
@media(max-width:900px){.cartpage{grid-template-columns:1fr}}
.cartlist .item{display:grid;grid-template-columns:110px 1fr auto;gap:20px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:16px;margin-bottom:14px}
.cartlist .item .thumb{background:var(--tile);border-radius:6px;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;overflow:hidden}
.cartlist .item .thumb.dark{background:#0A0908}
.cartlist .item .thumb img{max-width:85%;max-height:85%;object-fit:contain}
.cartlist .item h4{font-family:var(--display);font-weight:500;font-size:19px}
.cartlist .item .sub{font-size:12px;color:var(--faint);letter-spacing:.08em}
.cartlist .item .qty{display:flex;align-items:center;gap:12px;margin-top:8px}
.cartlist .item .qty button{width:28px;height:28px;border-radius:6px;border:1px solid var(--line-strong);background:none;color:var(--gold-bright);font-size:15px;cursor:pointer}
.cartlist .item .lineprice{font-family:var(--display);font-size:20px;color:var(--gold-bright);text-align:right}
.cartlist .item .rm{font-size:11px;color:var(--faint);cursor:pointer;letter-spacing:.1em;text-transform:uppercase;background:none;border:none;margin-top:8px}
.cartlist .item .rm:hover{color:var(--red)}
.summary{background:var(--surface);border:1px solid var(--line-strong);border-radius:10px;padding:28px;position:sticky;top:100px}
.summary h3{font-family:var(--display);font-weight:500;font-size:24px;margin-bottom:18px}
.summary .row{display:flex;justify-content:space-between;font-size:14px;color:var(--dim);padding:9px 0;border-top:1px solid var(--line)}
.summary .row.total{font-size:18px;color:var(--ink);font-weight:700;border-top:1px solid var(--line-strong)}
.summary .row.total b{font-family:var(--display);font-size:26px;color:var(--gold-bright);font-weight:500}
.summary .note{font-size:12px;color:var(--faint);margin:14px 0;line-height:1.6}
.field{margin-bottom:14px}
.field label{display:block;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--faint);font-weight:700;margin-bottom:6px}
.field input,.field textarea,.field select{width:100%;background:var(--bg2);border:1px solid var(--line-strong);border-radius:6px;color:var(--ink);font-family:var(--body);font-size:14.5px;padding:13px 14px;outline:none;transition:border-color .2s}
.field input:focus,.field textarea:focus{border-color:var(--gold)}
.empty{padding:80px 0;text-align:center}
.empty h2{font-family:var(--display);font-weight:500;font-size:34px;margin-bottom:12px}
.empty p{color:var(--dim);margin-bottom:28px}

/* ---------- band / story ---------- */
.band{background:linear-gradient(160deg,var(--bg2),#161209);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding-top:80px;padding-bottom:80px}
@media(max-width:900px){.band .wrap{grid-template-columns:1fr}}
.band h2{font-family:var(--display);font-weight:500;font-size:clamp(28px,3.4vw,42px);line-height:1.15;text-wrap:balance}
.band p{color:var(--dim);margin-top:18px}
.band .frame{border-radius:8px;overflow:hidden;border:1px solid var(--line)}

/* ---------- footer ---------- */
footer.site{border-top:1px solid var(--line);background:var(--bg2);padding:64px 0 32px;margin-top:40px}
footer.site .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:44px}
@media(max-width:900px){footer.site .cols{grid-template-columns:1fr 1fr}}
@media(max-width:560px){footer.site .cols{grid-template-columns:1fr}}
footer.site h4{font-size:11.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);font-weight:800;margin-bottom:16px}
footer.site a.fl{display:block;color:var(--dim);font-size:14px;padding:5px 0;transition:color .2s}
footer.site a.fl:hover{color:var(--gold-bright)}
footer.site .about{color:var(--dim);font-size:14px;max-width:38ch}
footer.site .fine{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--faint)}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- toast ---------- */
#toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%) translateY(80px);background:var(--gold);color:#241A05;font-weight:700;font-size:14px;letter-spacing:.04em;border-radius:99px;padding:14px 28px;box-shadow:0 20px 50px -10px rgba(0,0,0,.6);transition:transform .35s;z-index:99}
#toast.show{transform:translateX(-50%) translateY(0)}

/* ---------- WhatsApp float ---------- */
.wafloat{position:fixed;right:22px;bottom:22px;z-index:60;width:56px;height:56px;border-radius:50%;background:#1FAF54;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px -8px rgba(0,0,0,.6);transition:transform .25s}
.wafloat:hover{transform:scale(1.08)}
.wafloat svg{width:30px;height:30px;fill:#fff}