:root{
  --primary:#5b3f97;
  --primary-dark:#3f286f;
  --ink:#17151d;
  --muted:#6f6b78;
  --bg:#f7f7f8;
  --line:#e8e6ec;
  --white:#fff;
  --radius:24px;
  --shadow:0 18px 60px rgba(42,32,63,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Vazirmatn",Tahoma,sans-serif;color:var(--ink);background:#fff;line-height:1.9}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit}
.container{width:min(1160px,calc(100% - 40px));margin-inline:auto}
.site-header{position:fixed;inset:0 0 auto 0;z-index:50;background:rgba(255,255,255,.84);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.5);transition:.3s}
.site-header.scrolled{box-shadow:0 8px 30px rgba(31,25,44,.08)}
.nav-wrap{height:82px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{width:180px;overflow:hidden}
.brand img{height:46px;width:auto;object-fit:contain;object-position:right center}
.nav-links{display:flex;align-items:center;gap:30px;font-size:15px;font-weight:600}
.nav-links a{position:relative;padding:10px 0}
.nav-links a::after{content:"";position:absolute;right:0;bottom:2px;width:0;height:2px;background:var(--primary);transition:.25s}
.nav-links a:hover::after{width:100%}
.menu-toggle{display:none;border:0;background:transparent;padding:8px;cursor:pointer}
.menu-toggle span{display:block;width:26px;height:2px;background:var(--ink);margin:6px 0;transition:.25s}
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;background:#ececf0}
.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transform:scale(1.03);transition:opacity 1s ease,transform 7s ease}
.hero-slide.active{opacity:1;transform:scale(1)}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.1) 0%,rgba(255,255,255,.4) 42%,rgba(255,255,255,.95) 100%)}
.hero-content{position:relative;z-index:2;padding-top:100px;display:flex;justify-content:flex-start}
.hero-card{width:min(580px,100%);margin-right:auto;background:rgba(255,255,255,.78);backdrop-filter:blur(13px);border:1px solid rgba(255,255,255,.9);border-radius:30px;padding:46px 48px;box-shadow:var(--shadow)}
.eyebrow,.section-kicker{display:inline-block;color:var(--primary);font-size:13px;font-weight:800;letter-spacing:.06em;margin-bottom:12px}
.hero h1{font-size:clamp(40px,5vw,70px);line-height:1.25;margin:0 0 18px;font-weight:800;letter-spacing:-.03em}
.hero p{margin:0 0 30px;color:#514c59;font-size:17px;max-width:52ch}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 24px;border-radius:14px;font-size:14px;font-weight:700;transition:.25s;border:1px solid transparent}
.btn-primary{background:var(--primary);color:white;box-shadow:0 12px 30px rgba(91,63,151,.28)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.62);border-color:#ddd8e7}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}
.slider-dots{position:absolute;z-index:4;left:50%;bottom:28px;transform:translateX(-50%);display:flex;gap:8px}
.dot{width:8px;height:8px;padding:0;border-radius:20px;border:0;background:rgba(91,63,151,.35);cursor:pointer;transition:.25s}
.dot.active{width:28px;background:var(--primary)}
.section{padding:110px 0}
.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.section-copy h2,.section-head h2,.contact h2{font-size:clamp(30px,4vw,48px);line-height:1.35;margin:0 0 22px;letter-spacing:-.02em}
.section-copy p{color:var(--muted);margin:0}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:32px}
.stats div{border-top:1px solid var(--line);padding-top:14px}.stats strong{display:block;color:var(--primary);font-size:22px}.stats span{font-size:13px;color:var(--muted)}
.image-frame{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3}
.image-frame img{width:100%;height:100%;object-fit:cover;transition:.5s}.image-frame:hover img{transform:scale(1.03)}
.services{background:var(--bg)}
.section-head{max-width:720px;margin-bottom:45px}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.service-card{position:relative;background:white;border:1px solid var(--line);border-radius:20px;padding:28px 24px;min-height:250px;transition:.3s;overflow:hidden}
.service-card::before{content:"";position:absolute;right:0;top:0;width:4px;height:0;background:var(--primary);transition:.3s}
.service-card:hover{transform:translateY(-6px);box-shadow:0 18px 50px rgba(42,32,63,.09)}.service-card:hover::before{height:100%}
.card-no{display:inline-block;color:#b8afc9;font-weight:800;font-size:13px;margin-bottom:35px}
.service-card h3{font-size:20px;margin:0 0 12px}.service-card p{font-size:14px;color:var(--muted);margin:0}
.project-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}
.project-card{position:relative;margin:0;border-radius:22px;overflow:hidden;min-height:410px;background:#eee}
.project-card img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:.6s}
.project-card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(20,16,28,.72),transparent 55%)}
.project-card:hover img{transform:scale(1.035)}
.project-card figcaption{position:absolute;z-index:2;right:26px;bottom:24px;color:#fff}.project-card strong{display:block;font-size:22px}.project-card span{font-size:13px;opacity:.8}
.contact{padding-top:40px}.contact-box{background:linear-gradient(135deg,var(--primary-dark),var(--primary));color:white;border-radius:30px;padding:55px 60px;display:flex;align-items:center;justify-content:space-between;gap:40px;box-shadow:0 20px 60px rgba(63,40,111,.24)}
.section-kicker.light{color:#d7c9f4}.contact p{margin:0;opacity:.82}.contact h2{margin-bottom:12px}.contact-actions{display:flex;gap:10px;flex-wrap:wrap;flex-shrink:0}.btn-light{background:white;color:var(--primary-dark)}.btn-outline-light{border-color:rgba(255,255,255,.45);color:white}.btn-outline-light:hover{background:rgba(255,255,255,.08)}
.site-footer{padding:42px 0;border-top:1px solid var(--line);margin-top:70px}.footer-wrap{display:flex;align-items:center;justify-content:space-between;gap:22px;color:var(--muted);font-size:13px}.footer-wrap img{width:150px;max-height:44px;object-fit:contain}.footer-wrap a{color:var(--primary);font-weight:700}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .75s ease,transform .75s ease}.reveal.visible{opacity:1;transform:none}
@media (max-width:960px){.cards{grid-template-columns:repeat(2,1fr)}.split-grid{grid-template-columns:1fr;gap:40px}.project-grid{grid-template-columns:1fr}.project-card{min-height:360px}.contact-box{align-items:flex-start;flex-direction:column}.hero-card{margin-inline:auto}.hero-shade{background:rgba(255,255,255,.72)}}
@media (max-width:760px){.nav-wrap{height:72px}.brand{width:145px}.brand img{height:38px}.menu-toggle{display:block}.nav-links{position:absolute;top:72px;right:20px;left:20px;display:flex;flex-direction:column;align-items:stretch;gap:0;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow);opacity:0;transform:translateY(-8px);pointer-events:none;transition:.25s}.nav-links.open{opacity:1;transform:none;pointer-events:auto}.nav-links a{padding:12px 14px}.hero{min-height:760px}.hero-content{padding-top:90px}.hero-card{padding:32px 25px}.hero h1{font-size:42px}.hero p{font-size:15px}.section{padding:78px 0}.cards{grid-template-columns:1fr}.stats{grid-template-columns:1fr}.project-card{min-height:300px}.contact-box{padding:40px 26px}.footer-wrap{flex-direction:column;text-align:center}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}