/* معلم دهانات وجبس بورد بالرياض — Design System */
:root{
  --sand:#fbf7f1;
  --sand-2:#f4ede2;
  --sand-3:#ece1d1;
  --ink:#1c1a17;
  --ink-2:#4a443c;
  --muted:#7d7367;
  --gold:#c08a2e;
  --gold-2:#e2ad4d;
  --gold-ink:#96661a;
  --green:#1f7a5a;
  --line:rgba(28,26,23,.12);
  --radius:20px;
  --shadow:0 24px 54px -30px rgba(28,26,23,.35);
  --grad-gold:linear-gradient(135deg,var(--gold),var(--gold-2));
  --container:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Tajawal',system-ui,sans-serif;background:var(--sand);color:var(--ink);line-height:1.9;overflow-x:hidden}
h1,h2,h3,h4{font-family:'Cairo',sans-serif;line-height:1.4;font-weight:800}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:88px 0;position:relative}
.section.alt{background:var(--sand-2)}
.section.dark{background:var(--ink);color:var(--sand)}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--gold-ink);
  background:rgba(192,138,46,.10);border:1px solid rgba(192,138,46,.30);padding:6px 16px;border-radius:999px;margin-bottom:16px}
.section-head{text-align:center;max-width:760px;margin:0 auto 52px}
.section-head h2{font-size:clamp(26px,4vw,40px);margin-bottom:12px}
.section-head h2 span{color:var(--gold-ink)}
.section-head p{color:var(--muted)}
.section.dark .section-head p{color:rgba(251,247,241,.7)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 26px;border-radius:999px;font-weight:700;
  font-family:'Cairo',sans-serif;font-size:15px;border:1px solid transparent;cursor:pointer;transition:.25s;white-space:nowrap}
.btn-primary{background:var(--grad-gold);color:#fff;box-shadow:0 14px 30px -14px rgba(192,138,46,.6)}
.btn-primary:hover{transform:translateY(-3px)}
.btn-wa{background:linear-gradient(135deg,#128c7e,#25d366);color:#fff;box-shadow:0 14px 30px -14px rgba(18,140,126,.55)}
.btn-wa:hover{transform:translateY(-3px)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:rgba(28,26,23,.03)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-ink)}
.btn-block{width:100%;justify-content:center}

/* Header */
header{position:sticky;top:0;z-index:900;background:rgba(251,247,241,.93);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px;max-width:var(--container);margin:0 auto}
.logo{display:flex;align-items:center;gap:10px;font-family:'Cairo';font-weight:900;font-size:19px}
.logo .mark{width:44px;height:44px;border-radius:14px;background:var(--grad-gold);display:grid;place-items:center;font-size:19px;color:#fff}
.logo small{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.12em}
.nav-links{display:flex;gap:22px;font-weight:600;font-size:15px}
.nav-links a{color:var(--ink-2);transition:.2s}
.nav-links a:hover{color:var(--gold-ink)}
.nav-actions{display:flex;align-items:center;gap:10px}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:12px;padding:9px 11px;cursor:pointer}
.burger span{display:block;width:20px;height:2px;background:var(--ink);margin:4px 0}

/* Hero */
.hero{position:relative;padding:70px 0 88px;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background:
  radial-gradient(700px 430px at 88% 8%,rgba(192,138,46,.14),transparent 62%),
  radial-gradient(620px 400px at 8% 92%,rgba(31,122,90,.09),transparent 60%)}
.hero .container{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}
.hero h1{font-size:clamp(30px,5vw,52px);margin-bottom:16px}
.hero h1 em{font-style:normal;color:var(--gold-ink)}
.hero p.lead{color:var(--ink-2);font-size:18px;margin-bottom:22px;max-width:560px}
.hero-list{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.chip{display:inline-flex;align-items:center;gap:7px;background:rgba(28,26,23,.04);border:1px solid var(--line);
  padding:8px 15px;border-radius:999px;font-size:14px;font-weight:600}
.chip i{color:var(--green);font-style:normal}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-visual{position:relative}
.hero-visual img{border-radius:26px;box-shadow:var(--shadow);border:1px solid var(--line)}
.float-card{position:absolute;background:#fff;border:1px solid var(--line);border-radius:16px;padding:13px 18px;box-shadow:var(--shadow)}
.float-card b{display:block;font-family:'Cairo';font-size:20px;color:var(--gold-ink)}
.float-card span{font-size:12px;color:var(--muted)}
.fc-1{bottom:-18px;inset-inline-start:-14px}
.fc-2{top:-18px;inset-inline-end:-12px}

/* Stats */
.stats{background:var(--sand-2);border-block:1px solid var(--line)}
.stats .container{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;padding-block:34px}
.stat{background:var(--sand);border:1px solid var(--line);border-radius:var(--radius);padding:20px 14px;text-align:center}
.stat b{direction:ltr;unicode-bidi:isolate;display:flex;align-items:baseline;justify-content:center;gap:4px;
  font-family:'Cairo',sans-serif;font-weight:800;font-size:clamp(23px,2.6vw,30px);line-height:1.2;color:var(--gold-ink)}
.stat b .unit{font-size:15px;opacity:.85}
.stat span.label{display:block;font-size:14px;font-weight:600;color:var(--muted);line-height:1.6}

/* Services */
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(285px,1fr));gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;transition:.28s}
.section.alt .card{background:var(--sand)}
.card:hover{transform:translateY(-6px);border-color:rgba(192,138,46,.45);box-shadow:var(--shadow)}
.card .ico{width:52px;height:52px;border-radius:15px;background:rgba(192,138,46,.12);border:1px solid rgba(192,138,46,.28);
  display:grid;place-items:center;font-size:23px;margin-bottom:14px}
.card h3{font-size:19px;margin-bottom:8px}
.card p{color:var(--muted);font-size:15px}
.card ul{list-style:none;margin-top:12px;display:grid;gap:7px;font-size:14.5px;color:var(--ink-2)}
.card ul li{display:flex;gap:8px}
.card ul li:before{content:"✦";color:var(--gold-ink);font-size:12px;line-height:2}

/* Media rows */
.media{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.media.rev .m-img{order:2}
.media .m-img img{border-radius:24px;border:1px solid var(--line);box-shadow:var(--shadow)}
.media h2{font-size:clamp(24px,3.4vw,34px);margin-bottom:14px}
.media h2 span{color:var(--gold-ink)}
.media p{color:var(--ink-2);margin-bottom:14px}
.media ul{list-style:none;display:grid;gap:10px;margin-bottom:22px}
.media ul li{display:flex;gap:10px;color:var(--ink-2)}
.media ul li:before{content:"✔";color:var(--green);font-weight:700}

/* Pricing table */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table{width:100%;border-collapse:collapse;min-width:560px}
th,td{padding:15px 18px;text-align:right;font-size:15px;border-bottom:1px solid var(--line)}
th{background:var(--sand-3);font-family:'Cairo';font-weight:800;font-size:15px}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:var(--sand-2)}
td b{color:var(--gold-ink);font-family:'Cairo'}
.notice{max-width:860px;margin:22px auto 0;text-align:center;font-size:13.5px;color:var(--muted);
  border:1px dashed var(--line);border-radius:14px;padding:12px 18px}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.gallery figure{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#fff}
.gallery img{height:250px;width:100%;object-fit:cover;transition:.5s}
.gallery figure:hover img{transform:scale(1.06)}
.gallery figcaption{position:absolute;inset-inline:0;bottom:0;padding:12px 16px;font-family:'Cairo';font-weight:700;
  font-size:15px;color:#fff;background:linear-gradient(transparent,rgba(28,26,23,.85))}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;position:relative}
.section.alt .step{background:var(--sand)}
.step:before{counter-increment:s;content:counter(s);position:absolute;top:-16px;inset-inline-start:22px;width:36px;height:36px;
  border-radius:12px;background:var(--grad-gold);color:#fff;font-family:'Cairo';font-weight:800;display:grid;place-items:center}
.step h3{font-size:18px;margin:12px 0 6px}
.step p{color:var(--muted);font-size:14.5px}

/* Areas */
.areas{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.areas span{background:rgba(251,247,241,.08);border:1px solid rgba(251,247,241,.18);color:var(--sand);
  padding:9px 17px;border-radius:999px;font-size:14.5px;font-weight:600}

/* FAQ */
.faq{max-width:860px;margin:0 auto;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 20px}
.faq summary{cursor:pointer;font-family:'Cairo';font-weight:700;font-size:16.5px;list-style:none;display:flex;justify-content:space-between;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--gold-ink);font-size:22px;line-height:1}
.faq details[open] summary:after{content:"–"}
.faq p{color:var(--ink-2);margin-top:10px;font-size:15px}

/* CTA */
.cta{background:var(--grad-gold);color:#fff;text-align:center;padding:64px 20px;border-radius:28px;box-shadow:var(--shadow)}
.cta h2{font-size:clamp(24px,4vw,36px);margin-bottom:10px}
.cta p{opacity:.95;margin-bottom:24px}
.cta .btn-ghost{border-color:rgba(255,255,255,.6);color:#fff;background:rgba(255,255,255,.12)}
.cta-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.cta .btn-primary{background:#fff;color:var(--gold-ink)}

/* Footer */
footer{background:var(--ink);color:rgba(251,247,241,.75);padding:56px 0 22px;margin-top:0}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;padding-bottom:30px;border-bottom:1px solid rgba(251,247,241,.14)}
footer h4{color:var(--sand);font-size:17px;margin-bottom:14px}
footer ul{list-style:none;display:grid;gap:9px;font-size:15px}
footer a:hover{color:var(--gold-2)}
.copy{padding-top:18px;text-align:center;font-size:13.5px;color:rgba(251,247,241,.55)}

/* Floating buttons — LEFT side */
.floaters{position:fixed;left:18px;right:auto;bottom:22px;z-index:1000;display:flex;flex-direction:column;gap:12px}
.fab{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;color:#fff;box-shadow:0 12px 26px -8px rgba(0,0,0,.4);
  transition:.25s;position:relative}
.fab svg{width:28px;height:28px;fill:currentColor}
.fab:hover{transform:scale(1.08)}
.fab.wa{background:linear-gradient(135deg,#128c7e,#25d366)}
.fab.call{background:var(--grad-gold)}
.fab:after{content:attr(data-label);position:absolute;left:70px;background:var(--ink);color:#fff;font-size:13px;
  padding:6px 12px;border-radius:10px;white-space:nowrap;opacity:0;pointer-events:none;transition:.25s;font-family:'Cairo'}
.fab:hover:after{opacity:1}
.fab .pulse{position:absolute;inset:0;border-radius:50%;box-shadow:0 0 0 0 rgba(37,211,102,.55);animation:pulse 2.2s infinite}
.fab.call .pulse{box-shadow:0 0 0 0 rgba(192,138,46,.55)}
@keyframes pulse{70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* Reveal */
.reveal{opacity:0;transform:translateY(24px);transition:.7s ease}
.reveal.in{opacity:1;transform:none}

/* Responsive */
@media(max-width:980px){
  .nav-links{position:fixed;inset-block:0 auto;top:64px;inset-inline:0;background:var(--sand);flex-direction:column;
    padding:18px 22px;gap:14px;border-bottom:1px solid var(--line);display:none}
  .nav-links.open{display:flex}
  .burger{display:block}
  .nav-actions .btn-ghost{display:none}
  .hero .container,.media{grid-template-columns:1fr}
  .media.rev .m-img{order:0}
  .stats .container{grid-template-columns:repeat(2,1fr)}
  .f-grid{grid-template-columns:1fr}
  .fc-1,.fc-2{position:static;margin-top:12px;display:inline-block;margin-inline-end:10px}
}
@media(max-width:520px){
  .section{padding:62px 0}
  .fab{width:52px;height:52px}
  .fab svg{width:25px;height:25px}
}