@import url('https://fonts.googleapis.com/css2?family=Noto+Naskh+Arabic:wght@400;500;600;700&family=Noto+Sans+Arabic:wght@300;400;500;700&display=swap');

:root{
  --bg:#FAF5F2; --ink:#0F172A; --ink-soft:#4a4a55;
  --muted:#F6F6F6; --border:#EEEDED;
  --primary:#78716C; --secondary:#A8A29E;
  --accent:#D97706; --accent-d:#B45309; --accent-soft:rgba(217,119,6,.10);
  --oak:#B98A54; --brass:#C9A227;
  --card:rgba(255,255,255,.72);
  --shadow:0 1px 2px rgba(15,23,42,.05), 0 12px 32px -12px rgba(15,23,42,.18);
  --radius:18px;
  --font-h:'Noto Naskh Arabic', serif;
  --font-b:'Noto Sans Arabic', 'Segoe UI', Tahoma, sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:var(--font-b); font-size:17px; line-height:1.85;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
h1,h2,h3,h4{font-family:var(--font-h); line-height:1.45; margin:0 0 .5em; font-weight:700}
h1{font-size:clamp(1.9rem,4.4vw,3.3rem)}
h2{font-size:clamp(1.5rem,2.9vw,2.25rem)}
h3{font-size:clamp(1.12rem,1.7vw,1.4rem); font-weight:600}
p{margin:0 0 1rem}
a{color:inherit; text-decoration:none}
img,svg{max-width:100%}
.wrap{width:min(1180px,92vw); margin-inline:auto}
.en{font-family:var(--font-b); direction:ltr; unicode-bidi:embed; letter-spacing:.02em}
.muted{color:var(--ink-soft)}
.small{font-size:.9rem}

/* ---------- nav ---------- */
.nav{position:sticky; top:0; z-index:60; backdrop-filter:blur(14px);
  background:rgba(250,245,242,.78); border-bottom:1px solid var(--border)}
.nav-inner{display:flex; align-items:center; gap:18px; height:68px}
.brand{display:flex; align-items:center; gap:10px; font-family:var(--font-h); font-weight:700; font-size:1.05rem}
.medal{width:36px; height:36px; border-radius:11px; background:linear-gradient(135deg,var(--oak),var(--accent));
  display:grid; place-items:center; color:#fff; font-family:var(--font-h); font-size:1.05rem; box-shadow:var(--shadow)}
.nav-links{display:flex; gap:4px; margin-inline-start:auto; flex-wrap:wrap}
.nav-links a{padding:8px 12px; border-radius:999px; font-size:.92rem; color:var(--ink-soft); transition:.25s}
.nav-links a:hover{background:var(--accent-soft); color:var(--accent-d)}
.btn{display:inline-flex; align-items:center; gap:8px; padding:11px 20px; border-radius:999px;
  font-weight:500; font-size:.95rem; border:1px solid transparent; cursor:pointer; transition:.28s; font-family:var(--font-b)}
.btn-primary{background:var(--accent); color:#fff}
.btn-primary:hover{background:var(--accent-d); transform:translateY(-2px); box-shadow:0 10px 24px -10px rgba(217,119,6,.7)}
.btn-ghost{background:rgba(255,255,255,.7); border-color:var(--border); color:var(--ink)}
.btn-ghost:hover{transform:translateY(-2px); box-shadow:var(--shadow); border-color:var(--secondary)}
@media(max-width:900px){.nav-links{display:none}}

/* ---------- hero ---------- */
.hero{position:relative; padding:74px 0 58px; overflow:hidden}
.hero::before{content:""; position:absolute; inset:-20% -10% auto -10%; height:520px;
  background:radial-gradient(60% 70% at 70% 0%, rgba(217,119,6,.14), transparent 70%),
             radial-gradient(50% 60% at 15% 10%, rgba(120,113,108,.16), transparent 70%); z-index:-1}
.eyebrow{display:inline-flex; align-items:center; gap:8px; background:var(--accent-soft); color:var(--accent-d);
  padding:6px 14px; border-radius:999px; font-size:.85rem; margin-bottom:18px}
.hero p.lede{font-size:clamp(1rem,1.35vw,1.16rem); color:var(--ink-soft); max-width:64ch}
.hero-cta{display:flex; gap:12px; flex-wrap:wrap; margin-top:26px}

/* ---------- stats ---------- */
.stats{display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:14px; margin-top:34px}
.stat{background:var(--card); border:1px solid var(--border); border-radius:var(--radius);
  padding:18px 20px; backdrop-filter:blur(12px)}
.stat b{display:block; font-family:var(--font-h); font-size:1.65rem; color:var(--accent-d); line-height:1.3}
.stat span{font-size:.88rem; color:var(--ink-soft)}

/* ---------- sections ---------- */
.section{padding:64px 0}
.section.alt{background:linear-gradient(180deg,#fff, #FBF7F4)}
.sec-head{max-width:70ch; margin-bottom:32px}
.kicker{display:inline-flex; align-items:center; gap:8px; color:var(--accent-d); font-size:.85rem;
  letter-spacing:.04em; margin-bottom:10px}
.kicker::before{content:""; width:26px; height:1px; background:var(--accent)}
.sec-head p{color:var(--ink-soft); margin:0}

/* ---------- cards ---------- */
.card{background:var(--card); border:1px solid var(--border); border-radius:var(--radius);
  padding:26px; backdrop-filter:blur(12px); box-shadow:var(--shadow); transition:.3s}
.card:hover{transform:translateY(-3px)}
.grid-2{display:grid; grid-template-columns:1.05fr .95fr; gap:26px; align-items:start}
.grid-3{display:grid; grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); gap:18px}
@media(max-width:860px){.grid-2{grid-template-columns:1fr}}

.callout{display:flex; gap:14px; padding:18px 20px; border-radius:14px; border:1px solid var(--border);
  background:rgba(255,255,255,.8); font-size:.95rem; align-items:flex-start}
.callout .ic{flex:0 0 auto; width:34px; height:34px; border-radius:10px; display:grid; place-items:center}
.callout.warn{background:#FFF8EC; border-color:#F5D9AE}
.callout.warn .ic{background:#FBE3C0; color:#8a5a00}
.callout.info{background:#F4F7FB; border-color:#DCE6F2}
.callout.info .ic{background:#E2ECF8; color:#1e4a7a}
.callout.tip{background:#F3F8F2; border-color:#D6E7D2}
.callout.tip .ic{background:#E2F0DE; color:#2f6b2a}
ul.clean{list-style:none; padding:0; margin:0}
ul.clean li{position:relative; padding-inline-start:24px; margin-bottom:.55rem; font-size:.96rem}
ul.clean li::before{content:""; position:absolute; inset-inline-start:4px; top:.72em; width:7px; height:7px;
  border-radius:50%; background:var(--accent)}

/* ---------- drawings ---------- */
.draw{background:#fff; border:1px solid var(--border); border-radius:var(--radius); padding:14px;
  box-shadow:var(--shadow); cursor:zoom-in; transition:.3s}
.draw:hover{box-shadow:0 18px 44px -18px rgba(15,23,42,.35); transform:translateY(-2px)}
.draw img{width:100%; height:auto; display:block; border-radius:10px}
.draw figcaption{font-size:.85rem; color:var(--ink-soft); padding:10px 6px 2px; margin:0}
.photo{background:#fff; border:1px solid var(--border); border-radius:var(--radius); padding:12px; box-shadow:var(--shadow)}
.photo img{width:100%; border-radius:10px; display:block}
.photo figcaption{font-size:.85rem; color:var(--ink-soft); padding:10px 4px 0}

/* ---------- tabs ---------- */
.tabs{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:26px}
.tab{display:flex; flex-direction:column; gap:2px; text-align:start; padding:13px 20px; border-radius:14px;
  border:1px solid var(--border); background:rgba(255,255,255,.7); cursor:pointer; transition:.28s;
  font-family:var(--font-b); font-size:.95rem}
.tab b{font-family:var(--font-h); font-size:1rem}
.tab small{color:var(--ink-soft); font-size:.8rem}
.tab:hover{transform:translateY(-2px); border-color:var(--secondary)}
.tab[aria-selected="true"]{background:linear-gradient(135deg,var(--oak),var(--accent)); color:#fff; border-color:transparent;
  box-shadow:0 10px 26px -12px rgba(217,119,6,.8)}
.tab[aria-selected="true"] small{color:rgba(255,255,255,.85)}
.panel{display:none}
.panel.active{display:block; animation:fadeUp .5s ease both}
.badge{display:inline-block; font-size:.78rem; padding:4px 11px; border-radius:999px; background:var(--accent-soft);
  color:var(--accent-d); margin-inline-end:6px}
.badge.g{background:#EAF3EA; color:#2f6b2a}
.badge.b{background:#EDF2F9; color:#1e4a7a}

/* ---------- tables ---------- */
.tbl-wrap{overflow-x:auto; border:1px solid var(--border); border-radius:var(--radius); background:rgba(255,255,255,.75)}
table.tbl{width:100%; border-collapse:collapse; min-width:620px; font-size:.94rem}
table.tbl th,table.tbl td{padding:13px 16px; text-align:start; border-bottom:1px solid var(--border)}
table.tbl thead th{background:var(--muted); font-family:var(--font-h); font-weight:600; font-size:.95rem}
table.tbl tbody tr:hover{background:rgba(217,119,6,.05)}
table.tbl tfoot td{font-family:var(--font-h); font-weight:700; background:#FFF8EC}
.num{font-variant-numeric:tabular-nums; white-space:nowrap}

/* ---------- swatches ---------- */
.swatches{display:grid; grid-template-columns:repeat(auto-fit,minmax(190px,1fr)); gap:16px}
.sw{background:#fff; border:1px solid var(--border); border-radius:16px; overflow:hidden; transition:.3s}
.sw:hover{transform:translateY(-3px); box-shadow:var(--shadow)}
.sw .chip{height:74px}
.sw .meta{padding:12px 14px}
.sw .meta b{display:block; font-size:.95rem; font-family:var(--font-h)}
.sw .meta span{font-size:.82rem; color:var(--ink-soft)}

/* ---------- timeline ---------- */
.steps{display:grid; gap:0; border-inline-start:2px dashed var(--border); margin-inline-start:12px}
.step{position:relative; padding:0 26px 26px}
.step::before{content:""; position:absolute; inset-inline-start:-9px; top:8px; width:16px; height:16px; border-radius:50%;
  background:#fff; border:3px solid var(--accent)}
.step b{font-family:var(--font-h); display:block}
.step span{font-size:.85rem; color:var(--accent-d)}
.step p{margin:.35rem 0 0; font-size:.94rem; color:var(--ink-soft)}

/* ---------- lightbox ---------- */
.lb{position:fixed; inset:0; z-index:200; background:rgba(15,23,42,.86); backdrop-filter:blur(6px);
  display:none; padding:3vh 3vw; overflow:auto; cursor:zoom-out}
.lb.open{display:block}
.lb img{width:min(1500px,94vw); height:auto; background:#fff; border-radius:14px; padding:10px; display:block; margin:0 auto}
.lb .hint{color:#fff; text-align:center; font-size:.86rem; margin:14px auto 0; opacity:.8}

/* ---------- checklist ---------- */
.check{display:grid; gap:10px}
.check label{display:flex; gap:12px; align-items:flex-start; padding:13px 16px; background:rgba(255,255,255,.75);
  border:1px solid var(--border); border-radius:13px; font-size:.95rem; transition:.25s}
.check label:hover{border-color:var(--accent); background:#fff}
.check input{margin-top:.5em; accent-color:var(--accent); width:17px; height:17px}

/* ---------- footer ---------- */
footer{margin-top:40px; background:#fff; border-top:1px solid var(--border); padding:44px 0 30px; font-size:.92rem}
.foot-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:26px}
@media(max-width:800px){.foot-grid{grid-template-columns:1fr}}
footer h4{font-size:1rem; margin-bottom:.6rem}
footer a:hover{color:var(--accent-d)}

/* ---------- animation ---------- */
@keyframes fadeUp{from{opacity:0; transform:translateY(18px)} to{opacity:1; transform:none}}
[data-anim]{opacity:0}
[data-anim].in{animation:fadeUp .7s cubic-bezier(.2,.7,.2,1) both}
@media(prefers-reduced-motion:reduce){
  *{animation:none !important; transition:none !important; scroll-behavior:auto}
  [data-anim]{opacity:1}
}
::selection{background:rgba(217,119,6,.25)}
:focus-visible{outline:3px solid rgba(217,119,6,.55); outline-offset:3px; border-radius:10px}