/* ============================================================
   مساحة — v2
   خطوط: Alexandria (عناوين) · Amiri مائل (كلمات مميزة) · IBM Plex Sans Arabic (نصوص)
   ============================================================ */

:root{
  --ink:#171512;
  --ink-soft:#25221d;
  --paper:#f1ece3;
  --line:rgba(23,21,18,.16);
  --line-dark:#2f2b25;
  --muted:#7a7368;
  --muted-dark:#a19a8d;
  --sand:#c8b294;
  --sand-deep:#a98f68;
  --display:"Alexandria",system-ui,sans-serif;
  --serif:"Amiri",serif;
  --body:"IBM Plex Sans Arabic",system-ui,sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--body);font-weight:300;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button{font:inherit}
img{display:block;max-width:100%}
h1,h2,h3{font-family:var(--display);font-weight:500}
em{font-family:var(--serif);font-style:italic;font-weight:400;color:var(--sand-deep)}
::selection{background:var(--sand);color:var(--ink)}
:focus-visible{outline:2px solid var(--sand);outline-offset:3px}

/* ---------- الظهور عند التمرير ---------- */
[data-reveal]{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
[data-reveal].in{opacity:1;transform:none}

/* ---------- الهيدر ---------- */
.site-header{
  height:92px;color:#fff;display:flex;align-items:center;justify-content:space-between;
  padding:0 3vw;position:fixed;top:0;inset-inline:0;z-index:40;
  border-bottom:1px solid rgba(255,255,255,.14);
  transition:background .4s,height .4s,border-color .4s;
}
.site-header.scrolled{
  height:70px;background:rgba(23,21,18,.85);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-color:rgba(255,255,255,.08);
}
.brand{display:flex;align-items:flex-end;gap:12px}
.brand span{font-family:var(--display);font-size:28px;font-weight:700}
.brand small{font-size:10px;color:#b6b0a5;line-height:2.4;letter-spacing:.5px}
.site-header nav{display:flex;align-items:center;gap:34px;font-size:13px}
.site-header nav>a:not(.nav-cta){color:#d6d2ca;position:relative;padding-bottom:4px}
.site-header nav>a:not(.nav-cta)::after{
  content:"";position:absolute;bottom:0;inset-inline-start:0;width:100%;height:1px;
  background:var(--sand);transform:scaleX(0);transform-origin:var(--tx-origin,right);
  transition:transform .35s var(--ease);
}
.site-header nav>a:not(.nav-cta):hover{color:#fff}
.site-header nav>a:not(.nav-cta):hover::after{transform:scaleX(1)}
.nav-cta{border:1px solid rgba(255,255,255,.35);padding:14px 20px;display:flex;gap:22px;transition:.35s var(--ease)}
.nav-cta:hover{background:var(--sand);border-color:var(--sand);color:var(--ink)}
.nav-cta span{font-size:17px}
.menu-button{display:none;background:none;border:0;color:#fff;width:42px;cursor:pointer;padding:10px 0}
.menu-button i{height:1px;background:#fff;display:block;margin:8px 0;transition:.3s var(--ease)}
.menu-button[aria-expanded="true"] i:first-child{transform:translateY(4.5px) rotate(45deg)}
.menu-button[aria-expanded="true"] i:last-child{transform:translateY(-4.5px) rotate(-45deg)}

/* ---------- الهيرو ---------- */
.hero{height:100svh;min-height:720px;position:relative;background:var(--ink);color:#fff;overflow:hidden}
.hero-media{position:absolute;inset:-6% 0;will-change:transform}
.hero-slide{margin:0;position:absolute;inset:0;opacity:0;transform:scale(1.045);transition:opacity 1.15s ease,transform 6.5s ease;will-change:opacity,transform}
.hero-slide.active{opacity:1;transform:scale(1);z-index:1}
.hero-slide img{width:100%;height:100%;object-fit:cover}
@keyframes heroZoom{from{transform:scale(1.08)}to{transform:scale(1)}}
.hero-shade{position:absolute;inset:0;background:
  linear-gradient(to left,rgba(10,9,7,.72) 0%,rgba(10,9,7,.25) 55%,rgba(10,9,7,.1)),
  linear-gradient(to top,rgba(10,9,7,.55),transparent 40%)}
/* الستارة المعمارية: أربعة ألواح تنفتح على إيقاع شبكة الموقع */
.hero-curtain{position:absolute;inset:0;display:grid;grid-template-columns:repeat(4,1fr);z-index:5;pointer-events:none}
.hero-curtain i{background:var(--paper);transform-origin:top;animation:curtain 1.1s var(--ease) both}
.hero-curtain i:nth-child(2){animation-delay:.1s}
.hero-curtain i:nth-child(3){animation-delay:.2s}
.hero-curtain i:nth-child(4){animation-delay:.3s}
@keyframes curtain{to{transform:scaleY(0)}}
.hero-content{position:absolute;inset:0;padding:150px 6vw 58px;display:flex;flex-direction:column;justify-content:space-between;z-index:6}
.eyebrow{font-size:12px;letter-spacing:1px;display:flex;align-items:center;gap:14px;color:#e8e4dc}
.eyebrow span{width:44px;height:1px;background:var(--sand)}
.hero h1{font-size:clamp(52px,7.6vw,118px);line-height:1.28;margin:0;max-width:1000px}
.hero h1 em{color:var(--sand)}
.hero h1 .line{display:block;overflow:hidden}
.hero h1 .line>span{display:block;transform:translateY(115%);animation:riseUp 1.1s var(--ease) forwards}
.hero h1 .line:nth-child(2)>span{animation-delay:.18s}
@keyframes riseUp{to{transform:none}}
.reveal-line{opacity:0;transform:translateY(24px);animation:fadeRise 1s var(--ease) .85s forwards}
@keyframes fadeRise{to{opacity:1;transform:none}}
.hero-bottom{display:flex;align-items:flex-end;justify-content:space-between;padding-inline-end:4vw}
.hero-bottom>p{max-width:460px;line-height:2.1;color:#ddd8cf;font-size:15px}
.circle-link{
  width:154px;height:154px;border-radius:50%;border:1px solid rgba(255,255,255,.55);
  display:flex;justify-content:center;align-items:center;gap:14px;font-size:13px;
  transition:.4s var(--ease);flex-shrink:0;
}
.circle-link b{font-size:24px;font-weight:400;transition:transform .4s var(--ease)}
.circle-link:hover{background:var(--sand);border-color:var(--sand);color:var(--ink)}
.circle-link:hover b{transform:translateY(5px)}
.hero-pagination{position:absolute;inset-inline-end:3vw;bottom:44px;display:flex;align-items:center;gap:8px;z-index:7}
.hero-pagination button{width:24px;height:2px;border:0;padding:0;background:rgba(255,255,255,.38);cursor:pointer;transition:width .4s var(--ease),background .4s}
.hero-pagination button.active{width:42px;background:var(--sand)}
.hero-index{font-size:12px;letter-spacing:3px;color:#cfc9be;margin-inline-start:10px}
.hero-index b{font-weight:400;color:#fff;display:inline-block;min-width:20px}

/* ---------- الأقسام العامة ---------- */
.ruled{background-image:linear-gradient(to left,var(--line) 1px,transparent 1px);background-size:25% 100%}
.section-label{font-size:11px;letter-spacing:1.5px;color:var(--muted);padding:30px 3vw;border-bottom:1px solid var(--line)}
.section-label.light{color:#8d8a82;border-color:var(--line-dark)}
section[id]{scroll-margin-top:72px}

/* ---------- عن مساحة ---------- */
.intro{min-height:760px;position:relative;display:grid;grid-template-columns:1.2fr 1fr;padding-top:90px}
.intro-title{padding:0 3vw}
.intro-title p{font-family:var(--display);font-size:clamp(46px,6.2vw,96px);font-weight:500;line-height:1.35;margin:0}
.intro-copy{padding:35px 7vw 0 4vw}
.intro-copy h2{font-size:26px;line-height:1.75;font-weight:500}
.intro-copy>p{color:var(--muted);line-height:2.2;font-size:14.5px}
.text-link{display:inline-flex;gap:36px;margin-top:30px;padding-bottom:10px;border-bottom:1px solid;transition:gap .35s var(--ease),color .3s}
.text-link:hover{gap:50px;color:var(--sand-deep)}
.stat-disc{
  position:absolute;left:clamp(28px,6vw,90px);right:auto;inset-inline-start:auto;bottom:70px;
  background:var(--ink);color:#fff;
  width:220px;height:220px;border-radius:50%;
  display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px;
  box-shadow:0 22px 55px rgba(20,18,14,.16);isolation:isolate;
}
.stat-disc::before{content:"";position:absolute;inset:-13px;border:1px solid rgba(182,138,77,.48);border-radius:50%;z-index:-1}
.stat-disc::after{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:var(--sand);left:17px;top:17px;box-shadow:0 0 0 7px var(--paper)}
.stat-disc strong{font-family:var(--display);font-size:62px;font-weight:600;line-height:1;color:var(--sand)}
.stat-disc span{font-size:12px;text-align:center;color:#b3ada2;line-height:1.8}

/* ---------- الخدمات ---------- */
.services{background:var(--ink);color:#fff}
.services-head{display:grid;grid-template-columns:1.2fr 1fr;align-items:end;padding:85px 3vw 70px;gap:30px}
.services-head h2{font-size:clamp(46px,6.4vw,100px);line-height:1.3;margin:0}
.services-head p{max-width:450px;color:var(--muted-dark);line-height:2.1;font-size:14.5px}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line-dark)}
.service-grid article{
  min-height:360px;padding:32px;border-inline-start:1px solid var(--line-dark);
  position:relative;transition:background .45s var(--ease),color .45s var(--ease);
}
.service-grid article::before{
  content:"";position:absolute;inset:0;background:var(--paper);
  transform:scaleY(0);transform-origin:bottom;transition:transform .45s var(--ease);
}
.service-grid article:hover::before{transform:scaleY(1)}
.service-grid article>*{position:relative}
.service-grid article:hover{color:var(--ink)}
.service-grid article>span{font-size:11px;color:#8b8578;letter-spacing:1px}
.service-grid article:hover>span{color:var(--sand-deep)}
.service-grid h3{font-size:23px;margin-top:100px;margin-bottom:14px}
.service-grid p{font-size:13px;line-height:2;color:#95908a;max-width:230px;margin:0}
.service-grid article:hover p{color:var(--muted)}
.service-grid b{position:absolute;inset-inline-start:30px;bottom:28px;font-size:24px;font-weight:400;transition:transform .4s var(--ease)}
.service-grid article:hover b{transform:translate(-6px,-6px)}

/* ---------- المشاريع ---------- */
.projects{padding-bottom:120px}
.projects-head{display:flex;justify-content:space-between;align-items:flex-end;padding:80px 3vw 55px;gap:30px;flex-wrap:wrap}
.projects h2{font-size:clamp(46px,6.2vw,96px);line-height:1.3;margin:0}
.filters{display:flex;gap:6px;flex-wrap:wrap}
.filters button{
  border:1px solid var(--line);background:transparent;padding:11px 18px;cursor:pointer;
  border-radius:100px;font-size:13px;transition:.3s var(--ease);
}
.filters button.active,.filters button:hover{background:var(--ink);border-color:var(--ink);color:#fff}
.project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:56px 3vw;padding:0 3vw}
.project-card{transition:opacity .35s var(--ease),transform .35s var(--ease)}
.project-card:nth-child(even){transform:translateY(70px)}
.project-grid.filtered .project-card:nth-child(even){transform:none}
.project-card.leaving{opacity:0;transform:scale(.97)}
.project-image{position:relative;overflow:hidden;aspect-ratio:4/3;background:#ddd}
.project-image img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.project-hover{
  position:absolute;inset:0;background:rgba(18,16,13,.86);color:#fff;opacity:0;
  display:flex;flex-direction:column;justify-content:space-between;padding:35px;
  transition:opacity .4s var(--ease);text-decoration:none;
}
.project-card:hover .project-hover,.project-card:focus-within .project-hover{opacity:1}
.project-card:hover img{transform:scale(1.05)}
.project-hover p{color:var(--sand);font-size:12px;letter-spacing:1px;margin:0}
.project-hover span{font-size:20px;font-family:var(--display);font-weight:500}
.project-meta{display:flex;justify-content:space-between;align-items:center;padding-top:20px}
.project-meta p{font-family:var(--display);font-size:24px;font-weight:500;margin:0}
.project-meta small{font-size:10px;color:var(--muted);margin-inline-end:14px;font-family:var(--body)}
.project-meta>span{font-size:11px;color:var(--muted);border:1px solid var(--line);padding:6px 12px;border-radius:100px}

/* ---------- المنهجية ---------- */
.process{background:var(--ink);color:#fff}
.process-head{display:grid;grid-template-columns:1.2fr 1fr;align-items:end;padding:90px 3vw;gap:30px}
.process-head h2{font-size:clamp(46px,6.2vw,94px);line-height:1.3;margin:0}
.process-head p{color:var(--muted-dark);line-height:2.1;max-width:440px;font-size:14.5px}
.process-steps{border-top:1px solid var(--line-dark);counter-reset:step}
.process-steps article{
  display:grid;grid-template-columns:1fr 2fr;border-bottom:1px solid var(--line-dark);
  padding:36px 3vw;align-items:center;transition:background .35s,padding .35s var(--ease);
}
.process-steps article:hover{background:var(--ink-soft);padding-inline-start:4.2vw}
.process-steps article>span{font-size:12px;color:var(--sand-deep);letter-spacing:1px}
.process-steps article>div{display:flex;justify-content:space-between;align-items:center;gap:24px}
.process-steps h3{font-size:32px;margin:0}
.process-steps p{font-size:13px;color:#95908a;margin:0;max-width:320px;line-height:2}

/* ---------- الأرقام ---------- */
.proof{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}
.proof>div{
  min-height:230px;padding:45px 3vw;border-inline-start:1px solid var(--line);
  display:flex;flex-direction:column;justify-content:space-between;
}
.proof strong{font-family:var(--display);font-size:60px;font-weight:600;font-variant-numeric:tabular-nums}
.proof span{font-size:12px;color:var(--muted)}

/* ---------- شريط التواصل ---------- */
.contact-strip{
  background:linear-gradient(135deg,#ddd3c2,#cfc2ac);min-height:480px;padding:70px 4vw;
  display:flex;justify-content:space-between;align-items:center;gap:40px;
}
.contact-strip>p{font-family:var(--display);font-size:clamp(46px,6.8vw,108px);font-weight:500;line-height:1.3;margin:0}
.contact-strip>a{
  width:230px;height:230px;border-radius:50%;background:var(--ink);color:#fff;
  display:flex;flex-direction:column;justify-content:center;align-items:center;gap:26px;
  transition:transform .45s var(--ease),background .35s;flex-shrink:0;
}
.contact-strip>a:hover{transform:rotate(-8deg) scale(1.04)}
.contact-strip a span{font-family:var(--display);font-size:20px}
.contact-strip a b{font-size:38px;font-weight:400;color:var(--sand)}

/* ---------- الفوتر ---------- */
footer{background:var(--ink);color:#fff;display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:50px;padding:80px 3vw 30px}
footer h3{font-size:11px;color:#8b8578;margin:0 0 25px;letter-spacing:1.5px;font-family:var(--body);font-weight:500}
footer a,footer p{display:block;color:#b3ada2;font-size:13px;line-height:2.2;margin:0;transition:color .25s}
footer a:hover{color:var(--sand)}
.footer-brand{font-family:var(--display);font-size:48px;font-weight:700}
.footer-brand small{display:block;font-family:var(--serif);font-style:italic;font-size:15px;color:var(--sand-deep);font-weight:400;margin-top:14px}
.copyright{grid-column:1/-1;border-top:1px solid var(--line-dark);padding-top:20px;margin-top:40px!important;font-size:10px!important;color:#8b8578!important}

/* ============ الشاشات المتوسطة ============ */
@media(max-width:900px){
  .site-header{height:74px}
  .site-header.scrolled{height:64px}
  .site-header nav{
    display:none;position:absolute;top:100%;inset-inline:0;background:var(--ink);
    padding:25px;flex-direction:column;align-items:stretch;gap:18px;
    border-bottom:1px solid var(--line-dark);
  }
  .site-header nav.open{display:flex}
  .menu-button{display:block}
  .hero{min-height:660px}
  .hero-content{padding:120px 6vw 40px}
  .hero h1{font-size:clamp(42px,10vw,62px)}
  .hero-bottom{padding:0}
  .hero-bottom>p{max-width:280px}
  .circle-link{width:118px;height:118px}
  .ruled{background-size:50% 100%}
  .intro{grid-template-columns:1fr;padding-bottom:290px}
  .intro-copy{padding:50px 6vw}
  .stat-disc{width:175px;height:175px}
  .stat-disc strong{font-size:46px}
  .services-head,.process-head{grid-template-columns:1fr;gap:35px}
  .service-grid{grid-template-columns:1fr 1fr}
  .service-grid article{min-height:290px}
  .service-grid h3{margin-top:70px}
  .projects-head{display:block}
  .filters{margin-top:35px}
  .project-grid{grid-template-columns:1fr;gap:56px}
  .project-card:nth-child(even){transform:none}
  .process-steps article{grid-template-columns:70px 1fr}
  .proof{grid-template-columns:1fr 1fr}
  .contact-strip{flex-direction:column;align-items:flex-start}
  .contact-strip>a{width:175px;height:175px;margin-inline-start:auto}
  footer{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}

/* ============ الجوال ============ */
@media(max-width:560px){
  .hero-bottom>p{display:none}
  .circle-link{margin-inline-start:auto}
  .service-grid{grid-template-columns:1fr}
  .service-grid article{min-height:230px}
  .service-grid h3{margin-top:45px}
  .process-steps article{grid-template-columns:42px 1fr}
  .process-steps article>div{display:block}
  .process-steps h3{font-size:26px;margin-bottom:8px}
  .proof>div{min-height:170px;padding:32px 6vw}
  .proof strong{font-size:42px}
  .contact-strip{min-height:420px}
  .contact-strip>a{width:150px;height:150px}
  .project-meta p{font-size:20px}
  footer{grid-template-columns:1fr}
}

/* ============ تقليل الحركة ============ */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  [data-reveal],.reveal-line,.hero h1 .line>span{opacity:1;transform:none}
  .hero-curtain{display:none}
}