/* LUMBER HOUSE — design tokens */
:root{
  --black:#000;
  --oak:#15120D;          /* أسطح داكنة بلون خشب محروق */
  --oak-2:#1F1A12;
  --gold:#F2D46A;
  --gold-deep:#B8913A;
  --sand:#EDE6D6;
  --walnut:#6B4A2B;
  --muted:#A69C88;
  --line:rgba(242,212,106,.22);
  --line-soft:rgba(237,230,214,.10);
  --danger:#E8725C;
  --ok:#8CC8A0;
  --display:"Reem Kufi", "IBM Plex Sans Arabic", system-ui, sans-serif;
  --body:"IBM Plex Sans Arabic", "Segoe UI", Tahoma, system-ui, sans-serif;
  --r-sm:6px; --r-md:12px; --r-lg:22px;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--black);color:var(--sand);font-family:var(--body);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--gold)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.wrap{width:min(1180px,100% - 40px);margin-inline:auto}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* ---------- header ---------- */
.top{position:sticky;top:0;z-index:50;background:rgba(0,0,0,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-soft)}
.top .wrap{display:flex;align-items:center;gap:28px;height:76px}
.brand img{height:58px;width:auto}
.nav{display:flex;gap:26px;margin-inline-start:auto}
.nav a{color:var(--sand);text-decoration:none;font-size:15px;opacity:.82}
.nav a:hover{opacity:1;color:var(--gold)}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:var(--r-sm);padding:6px 10px;margin-inline-start:auto;cursor:pointer}
@media (max-width:820px){
  .nav{display:none;position:absolute;top:76px;inset-inline:0;flex-direction:column;gap:0;background:#000;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a{padding:14px 20px;border-top:1px solid var(--line-soft)}
  .menu-btn{display:block}
  .top .btn{display:none}
}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;text-decoration:none;font-weight:600;border-radius:999px;padding:12px 26px;font-size:15px;transition:transform .15s, background .15s}
.btn-gold{background:linear-gradient(135deg,#F7E08A,var(--gold) 45%,var(--gold-deep));color:#1a1306}
.btn-gold:hover{transform:translateY(-1px)}
.btn-line{background:transparent;color:var(--gold);border:1px solid var(--gold-deep)}
.btn-line:hover{background:rgba(242,212,106,.08)}
.btn-sm{padding:7px 16px;font-size:14px}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;min-height:calc(100svh - 76px);padding-block:56px}
.hero h1{font-family:var(--display);font-weight:500;font-size:clamp(40px,6vw,76px);line-height:1.12;margin:0 0 22px;color:var(--sand);letter-spacing:0}
.hero p.lead{font-size:clamp(17px,1.6vw,20px);color:var(--muted);max-width:34em;margin:0 0 34px}
.hero .actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-facts{display:flex;gap:34px;margin-top:46px;padding-top:24px;border-top:1px solid var(--line-soft);color:var(--muted);font-size:14px}
.hero-facts b{display:block;font-family:var(--display);font-weight:500;color:var(--gold);font-size:20px}
.plan-svg{width:100%;height:auto}
.plan-svg .draw{stroke-dasharray:var(--len,1200);stroke-dashoffset:var(--len,1200);animation:draw 2.2s cubic-bezier(.6,.1,.2,1) forwards;animation-delay:var(--d,0s)}
.plan-svg .fade{opacity:0;animation:fadein .8s forwards;animation-delay:var(--d,2s)}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fadein{to{opacity:1}}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr;min-height:auto;gap:32px}.hero-facts{gap:22px;flex-wrap:wrap}}

/* ---------- sections ---------- */
.sec{padding-block:96px}
.sec-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.sec h2{font-family:var(--display);font-weight:500;font-size:clamp(30px,4vw,46px);line-height:1.2;margin:0}
.sec-head p{margin:8px 0 0;color:var(--muted);max-width:40em}

/* ---------- catalog ---------- */
.tabs{display:flex;gap:8px;flex-wrap:wrap}
.tab{background:transparent;border:1px solid var(--line-soft);color:var(--sand);padding:8px 18px;border-radius:999px;cursor:pointer;font-size:14px}
.tab[aria-pressed="true"]{border-color:var(--gold);color:var(--gold);background:rgba(242,212,106,.06)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:28px 22px}
.card{display:flex;flex-direction:column}
.card .ph{appearance:none;padding:0;cursor:zoom-in;width:100%;aspect-ratio:4/3;background:var(--oak);border-radius:var(--r-md);overflow:hidden;display:grid;place-items:center;position:relative;border:1px solid var(--line-soft)}
.card .ph img{width:100%;height:100%;object-fit:cover}
.card .ph svg{width:72%;height:auto}
.card .ph .flag{position:absolute;top:12px;inset-inline-start:12px;background:var(--gold);color:#1a1306;font-size:12px;font-weight:700;padding:2px 10px;border-radius:999px}
.card h3{font-family:var(--display);font-weight:500;font-size:20px;margin:16px 0 2px}
.card .dims{color:var(--muted);font-size:14px;direction:rtl}
.card .row{display:flex;align-items:center;justify-content:space-between;margin-top:12px;gap:10px}
.price{font-weight:700;color:var(--gold);font-size:18px}
.swatches{display:flex;gap:5px;margin-top:8px}
.sw{width:16px;height:16px;border-radius:50%;border:1px solid rgba(255,255,255,.25)}
.empty{padding:60px 20px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:var(--r-md)}

/* ---------- steps ---------- */
.steps-band{background:var(--oak);border-block:1px solid var(--line-soft)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s;margin-top:10px}
.step{padding:28px 26px 30px;border-inline-start:1px solid var(--line)}
.step:first-child{border-inline-start:0}
.step .n{font-family:var(--display);font-size:44px;line-height:1;color:var(--gold-deep)}
.step h3{font-family:var(--display);font-weight:500;font-size:21px;margin:14px 0 6px}
.step p{margin:0;color:var(--muted);font-size:15px}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}.step:nth-child(3){border-inline-start:0}.step{border-top:1px solid var(--line)}}
@media (max-width:560px){.steps{grid-template-columns:1fr}.step{border-inline-start:0}}

/* ---------- contact ---------- */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.info-list{list-style:none;padding:0;margin:24px 0 0}
.info-list li{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line-soft)}
.info-list span{color:var(--muted);min-width:90px}
.social{display:flex;gap:10px;margin-top:24px}
.social a{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:8px 16px;text-decoration:none;font-size:14px}
@media (max-width:820px){.contact{grid-template-columns:1fr;gap:36px}}

/* ---------- forms ---------- */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:14px;color:var(--muted)}
.inp{background:var(--oak);border:1px solid var(--line-soft);border-radius:var(--r-sm);padding:11px 14px;width:100%}
.inp:focus{border-color:var(--gold);outline:none}
textarea.inp{min-height:110px;resize:vertical}
.msg{font-size:14px;margin-top:10px}
.msg.ok{color:var(--ok)} .msg.err{color:var(--danger)}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--line-soft);padding-block:36px;color:var(--muted);font-size:14px}
.foot .wrap{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.foot img{height:44px}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.72);display:none;align-items:center;justify-content:center;padding:20px}
.modal.open{display:flex}
.modal .box{background:var(--oak-2);border:1px solid var(--line);border-radius:var(--r-lg);width:min(560px,100%);max-height:90vh;overflow:auto;padding:28px}
.modal h3{font-family:var(--display);font-weight:500;font-size:24px;margin:0 0 6px}
.x{float:left;background:none;border:0;font-size:26px;line-height:1;cursor:pointer;color:var(--muted)}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--gold);color:#1a1306;padding:10px 22px;border-radius:999px;font-weight:600;z-index:200;display:none}
.toast.show{display:block;animation:fadein .2s}

/* ---------- product preview ---------- */
.pv-box{width:min(980px,100%)!important;padding:0!important;display:grid;grid-template-columns:1.3fr 1fr;overflow:hidden}
.pv-box .x{position:absolute;margin:12px;z-index:2;background:rgba(0,0,0,.6);border-radius:50%;width:38px;height:38px}
.pv-box{position:relative}
.pv-img{background:#0c0a07;display:grid;place-items:center;min-height:320px}
.pv-img img{width:100%;height:100%;max-height:82vh;object-fit:contain}
.pv-img svg{width:70%}
.pv-body{padding:34px 28px}
@media (max-width:760px){.pv-box{grid-template-columns:1fr}.pv-img img{max-height:56vh}.pv-body{padding:22px}}

/* ---------- chat widget ---------- */
#lhchat{position:fixed;bottom:20px;inset-inline-end:20px;z-index:90;font-family:var(--body)}
.lc-fab{width:60px;height:60px;border-radius:50%;border:0;cursor:pointer;display:grid;place-items:center;color:#1a1306;background:linear-gradient(135deg,#F7E08A,var(--gold) 45%,var(--gold-deep));box-shadow:0 8px 24px rgba(0,0,0,.5);position:relative}
.lc-dot{position:absolute;top:6px;inset-inline-end:6px;width:12px;height:12px;border-radius:50%;background:#8CC8A0;border:2px solid #000}
#lhchat.open .lc-fab{display:none}
.lc-panel{width:min(380px,calc(100vw - 24px));height:min(580px,calc(100svh - 40px));background:var(--oak);border:1px solid var(--line);border-radius:var(--r-lg);display:flex;flex-direction:column;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.lc-panel[hidden]{display:none}
.lc-head{display:flex;align-items:center;gap:10px;padding:12px 14px;background:#000;border-bottom:1px solid var(--line)}
.lc-head img{width:38px;height:38px;border-radius:50%;object-fit:cover}
.lc-head b{display:block;font-weight:600}
.lc-head small{color:var(--ok);font-size:12px}
.lc-x{margin-inline-start:auto;background:none;border:0;color:var(--muted);font-size:26px;cursor:pointer;line-height:1}
.lc-body{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:8px}
.lc-msg{display:flex;flex-direction:column;max-width:85%}
.lc-b{padding:9px 13px;border-radius:16px;font-size:15px;line-height:1.6;word-wrap:break-word}
.lc-msg.me .lc-b{background:var(--gold);color:#1a1306;border-start-end-radius:4px}
.lc-msg.bot .lc-b{background:var(--oak-2);border:1px solid var(--line-soft);border-start-start-radius:4px}
.lc-msg.me{align-self:flex-end;align-items:flex-end}.lc-msg.bot{align-self:flex-start;align-items:flex-start}
.lc-b a{color:inherit}
.lc-typing .lc-b{display:flex;gap:4px;padding:13px 15px}
.lc-typing i{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:lcdot 1s infinite}
.lc-typing i:nth-child(2){animation-delay:.15s}.lc-typing i:nth-child(3){animation-delay:.3s}
@keyframes lcdot{0%,80%,100%{opacity:.25}40%{opacity:1}}
.lc-cards{display:flex;gap:6px;margin-top:6px;flex-wrap:wrap}
.lc-card{width:104px;text-decoration:none;color:var(--sand);background:#0c0a07;border:1px solid var(--line-soft);border-radius:10px;overflow:hidden;font-size:12px;line-height:1.4}
.lc-card img{width:100%;height:74px;object-fit:cover}
.lc-card span{display:block;padding:5px 6px}
.lc-btn{margin-top:6px;display:inline-block;border:1px solid var(--gold-deep);color:var(--gold);border-radius:999px;padding:5px 14px;font-size:13px;text-decoration:none}
.lc-chips{display:flex;gap:6px;flex-wrap:wrap;padding:0 14px 8px}
.lc-chips button{background:none;border:1px solid var(--line);color:var(--gold);border-radius:999px;padding:5px 11px;font-size:13px;cursor:pointer}
.lc-form{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line-soft);background:#000;align-items:flex-end}
.lc-form textarea{flex:1;resize:none;background:var(--oak);border:1px solid var(--line-soft);border-radius:18px;padding:9px 14px;color:var(--sand);font:inherit;font-size:15px;max-height:110px}
.lc-form textarea:focus{outline:none;border-color:var(--gold)}
.lc-form button{width:42px;height:42px;border-radius:50%;border:0;background:var(--gold);color:#1a1306;cursor:pointer;display:grid;place-items:center;flex:none}
[dir="rtl"] .lc-form button svg{transform:none}
@media (max-width:520px){#lhchat{bottom:14px;inset-inline-end:14px}#lhchat.open{inset:0;bottom:0}.lc-panel{width:100vw;height:100svh;border-radius:0;border:0}}