/* ==========================================================================
   التميز لجلي وتلميع الرخام — Landing Page
   Palette: polished stone (dark) + marble (light) + specular green
   ========================================================================== */

:root{
  --ink:#141C1A;
  --ink-2:#1D2926;
  --ink-3:#2C3A36;
  --stone:#EEF1EF;
  --stone-2:#E2E7E4;
  --vein:#C7D0CC;
  --paper:#FFFFFF;
  --accent:#0E7C67;
  --accent-d:#0A6152;
  --brass:#C7A55C;
  --text:#16211E;
  --muted:#5A6A65;
  --muted-l:#A9B8B3;

  --wrap:1120px;
  --r:14px;
  --r-lg:20px;
  --shadow:0 1px 2px rgba(20,28,26,.06),0 8px 24px rgba(20,28,26,.08);

  --font:"Noto Kufi Arabic","Tajawal","Cairo","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --bar-h:0px;
}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}

body{
  margin:0;
  font-family:var(--font);
  background:var(--paper);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  letter-spacing:0;
  padding-bottom:calc(var(--bar-h) + env(safe-area-inset-bottom));
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;height:auto;display:block}
a{color:inherit}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3{margin:0;line-height:1.3;font-weight:800;letter-spacing:-.01em}
p{margin:0}

:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:18px}

.skip{
  position:absolute;inset-inline-start:-9999px;top:8px;z-index:100;
  background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px;text-decoration:none;
}
.skip:focus{inset-inline-start:12px}

/* ---------- Top bar ---------- */
.topbar{
  background:var(--ink);
  color:#fff;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.topbar__in{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:58px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand__mark{
  width:26px;height:26px;border-radius:7px;flex:none;
  background:linear-gradient(135deg,#fff 0%,var(--vein) 45%,var(--accent) 46%,var(--accent-d) 100%);
  box-shadow:0 0 0 1px rgba(255,255,255,.18);
}
.brand__text{font-size:14px;font-weight:700;color:#fff}
.brand__text b{font-weight:400;color:var(--muted-l)}
.topbar__call{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;text-decoration:none;color:#fff;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  padding:7px 14px;border-radius:999px;
}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;isolation:isolate;
  background:
    radial-gradient(120% 90% at 85% 0%,rgba(14,124,103,.22) 0%,transparent 55%),
    linear-gradient(180deg,#182220 0%,var(--ink) 60%,#101716 100%),
    var(--ink);
  color:#fff;
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-2;opacity:.16;
  background-image:
    linear-gradient(105deg,transparent 46%,rgba(255,255,255,.55) 47%,transparent 48%),
    linear-gradient(75deg,transparent 62%,rgba(255,255,255,.35) 63%,transparent 64%),
    linear-gradient(120deg,transparent 24%,rgba(255,255,255,.25) 25%,transparent 26%);
}
.hero__sheen{
  position:absolute;top:0;bottom:0;z-index:-1;width:45%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.13),transparent);
  animation:sheen 7s ease-in-out infinite;
  pointer-events:none;
}
@keyframes sheen{
  0%{inset-inline-start:-50%}
  60%{inset-inline-start:110%}
  100%{inset-inline-start:110%}
}
.hero__in{padding-block:52px 44px}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;font-weight:700;letter-spacing:.06em;color:var(--brass);margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--brass);display:block}
.eyebrow--dark{color:var(--accent-d)}
.eyebrow--dark::before{background:var(--accent-d)}

.hero h1{font-size:clamp(28px,7vw,50px);letter-spacing:-.02em}
.hero__lead{
  margin-top:16px;max-width:62ch;color:#D5DEDA;font-size:clamp(15px,3.6vw,18px);
}

.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.cta-row--center{justify-content:center}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:54px;padding:0 26px;border-radius:999px;
  font-size:17px;font-weight:800;text-decoration:none;
  transition:transform .15s ease,box-shadow .15s ease,background-color .15s ease;
}
.btn:active{transform:translateY(1px)}
.btn--call{background:var(--accent);color:#fff;box-shadow:0 10px 26px rgba(14,124,103,.35)}
.btn--call:hover{background:var(--accent-d)}
.btn--wa{background:#fff;color:var(--ink);box-shadow:0 10px 26px rgba(0,0,0,.18)}
.btn--wa:hover{background:var(--stone)}
.ico{width:22px;height:22px;fill:currentColor;flex:none}

.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.chips li{
  font-size:13px;color:#CFD9D5;
  border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:6px 14px;
}

/* ---------- Sections ---------- */
.sec{padding-block:56px}
.sec--stone{background:var(--stone)}
.sec h2{font-size:clamp(23px,5.4vw,34px)}
.sec__lead{margin-top:12px;max-width:66ch;color:var(--muted);font-size:15.5px}
.note{margin-top:18px;font-size:13px;color:var(--muted)}

.grid{display:grid;gap:14px;margin-top:28px}
.grid--services{grid-template-columns:1fr}
.grid--why{grid-template-columns:1fr}
.grid--ba{grid-template-columns:1fr}

/* Service cards */
.card{
  position:relative;background:var(--paper);border:1px solid var(--stone-2);
  border-radius:var(--r);padding:20px 20px 20px 18px;
  border-inline-start:3px solid var(--accent);
  box-shadow:var(--shadow);
}
.card__ico{width:26px;height:26px;fill:var(--accent);margin-bottom:10px}
.card h3{font-size:17px}
.card p{margin-top:8px;color:var(--muted);font-size:14.5px;line-height:1.7}

/* Why */
.why{
  background:var(--paper);border:1px solid var(--stone-2);border-radius:var(--r);padding:20px;
}
.why h3{font-size:16.5px;color:var(--ink)}
.why p{margin-top:8px;color:var(--muted);font-size:14.5px}

/* ---------- Before / After ---------- */
.ba{margin:0}
.ba__stage{
  position:relative;overflow:hidden;border-radius:var(--r);
  aspect-ratio:4/3;background:var(--ink-3);
  box-shadow:var(--shadow);
  touch-action:pan-y;
}
.ba__img{
  position:absolute;inset:0;
  width:100%;height:100%;object-fit:cover;
}
/* في RTL: الجزء الظاهر من صورة «قبل» يبدأ من اليمين بعرض --pos */
.ba__img--before{clip-path:inset(0 0 0 calc(100% - var(--pos,50%)))}
.ba__tag{
  position:absolute;top:10px;z-index:3;
  font-size:12px;font-weight:800;color:#fff;
  background:rgba(20,28,26,.72);padding:4px 12px;border-radius:999px;
  backdrop-filter:blur(2px);
}
.ba__tag--b{right:10px}
.ba__tag--a{left:10px;background:rgba(14,124,103,.9)}
.ba__handle{
  position:absolute;top:0;bottom:0;z-index:4;
  right:var(--pos,50%);
  width:2px;background:rgba(255,255,255,.9);
  transform:translateX(50%);
  pointer-events:none;
  box-shadow:0 0 0 1px rgba(20,28,26,.2);
}
.ba__handle::after{
  content:"";position:absolute;top:50%;right:-19px;
  width:40px;height:40px;margin-top:-20px;border-radius:50%;
  background:#fff;box-shadow:0 4px 14px rgba(0,0,0,.35);
}
.ba__range{
  position:absolute;inset:0;z-index:5;
  width:100%;height:100%;margin:0;
  direction:ltr;
  -webkit-appearance:none;appearance:none;
  background:transparent;cursor:ew-resize;
}
.ba__range::-webkit-slider-thumb{
  -webkit-appearance:none;appearance:none;
  width:52px;height:200px;background:transparent;cursor:ew-resize;
}
.ba__range::-moz-range-thumb{
  width:52px;height:200px;background:transparent;border:0;cursor:ew-resize;
}
.ba__range::-moz-range-track{background:transparent}
.ba figcaption{margin-top:10px;font-size:13.5px;color:var(--muted)}

/* ---------- Area ---------- */
.area{display:grid;gap:22px;align-items:center}
.area__hint{margin-top:12px;font-size:14.5px;color:var(--muted)}
.area__badge{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:2px;padding:28px;border-radius:var(--r-lg);
  background:var(--ink);color:#fff;text-align:center;
  background-image:linear-gradient(135deg,rgba(14,124,103,.35),transparent 60%);
}
.area__badge span{font-size:15px;color:var(--muted-l);letter-spacing:.12em}
.area__badge b{font-size:30px;font-weight:800}

/* ---------- Final CTA ---------- */
.cta{
  background:var(--ink);color:#fff;text-align:center;padding-block:52px;
  background-image:radial-gradient(80% 120% at 50% 0%,rgba(14,124,103,.28),transparent 60%);
}
.cta h2{font-size:clamp(22px,5.2vw,32px)}
.cta p{margin-top:10px;color:#CFD9D5}

/* ---------- Footer ---------- */
.foot{background:#0D1413;color:#9FADA9;padding-block:26px;font-size:14px}
.foot__in{display:flex;flex-direction:column;gap:4px;text-align:center}
.foot__name{color:#fff;font-weight:700}
.foot__meta a{color:var(--accent);text-decoration:none;font-weight:700}
.foot__copy{font-size:12.5px;color:#6C7B77}

/* ---------- Mobile sticky bar ---------- */
.bar{
  position:fixed;inset-inline:0;bottom:0;z-index:60;
  display:flex;gap:8px;padding:8px 10px calc(8px + env(safe-area-inset-bottom));
  background:rgba(20,28,26,.96);
  border-top:1px solid rgba(255,255,255,.1);
}
.bar__btn{
  flex:1;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:50px;border-radius:12px;
  font-size:16px;font-weight:800;text-decoration:none;color:#fff;
}
.bar__btn--call{background:var(--accent)}
.bar__btn--wa{background:#1F8F4E}
.bar__btn .ico{width:20px;height:20px}

@media (max-width:767px){
  :root{--bar-h:66px}
  .topbar__call{display:none}
}

/* ---------- Larger screens ---------- */
@media (min-width:640px){
  .grid--services{grid-template-columns:repeat(2,1fr)}
  .grid--why{grid-template-columns:repeat(2,1fr)}
  .grid--ba{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:768px){
  .bar{display:none}
  .hero__in{padding-block:96px 84px}
  .sec{padding-block:84px}
  .cta{padding-block:80px}
  .foot__in{flex-direction:row;justify-content:space-between;text-align:start;align-items:center}
  .area{grid-template-columns:1.7fr 1fr;gap:36px}
}
@media (min-width:1024px){
  .grid--services{grid-template-columns:repeat(3,1fr)}
  .grid--ba{grid-template-columns:repeat(3,1fr)}
  .grid--why{grid-template-columns:repeat(4,1fr)}
}

/* ---------- Motion / contrast preferences ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero__sheen{animation:none;opacity:.35}
  *{transition-duration:.01ms !important}
}