:root{
  --bg:#F8FAFC; --navy:#0F172A; --navy-2:#1E293B; --orange:#F97316; --orange-d:#EA580C;
  --text:#334155; --muted:#64748B; --white:#fff; --line:#E2E8F0; --green:#25D366;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Vazirmatn,Tahoma,sans-serif;background:var(--bg);color:var(--text);line-height:1.9;font-size:16px}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.container{width:min(1140px,92%);margin:0 auto}
h1,h2,h3{color:var(--navy);line-height:1.6}
h2{font-size:clamp(1.4rem,3vw,2rem);text-align:center;margin-bottom:.5rem}
.sub{text-align:center;color:var(--muted);max-width:720px;margin:0 auto 2.5rem}
section{padding:5rem 0}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.8rem 1.6rem;border-radius:12px;font-weight:700;border:0;cursor:pointer;transition:.25s;font-family:inherit;font-size:1rem}
.btn-orange{background:var(--orange);color:#fff;box-shadow:0 10px 25px -8px rgba(249,115,22,.6)}
.btn-orange:hover{background:var(--orange-d);transform:translateY(-2px)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-2);transform:translateY(-2px)}
.btn-ghost{border:2px solid var(--navy);color:var(--navy)}

/* Header */
header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:1rem}
.logo{display:flex;align-items:center;gap:.6rem;font-weight:800;color:var(--navy);font-size:1.1rem}
.logo svg{filter:drop-shadow(0 4px 10px rgba(249,115,22,.25))}
.logo span{letter-spacing:.2px}
.logo small{display:block;font-weight:500;font-size:.75rem;color:var(--muted)}
.menu{display:flex;gap:1.4rem;list-style:none}
.menu a{font-size:.92rem;font-weight:500;color:var(--navy-2)}
.menu a:hover{color:var(--orange)}
.btn-call{padding:.5rem 1.1rem;font-size:.9rem}
@media(max-width:860px){.menu{display:none}}

/* Hero */
.hero{padding:4.5rem 0 5rem;background:radial-gradient(circle at 80% 20%,#FFEDD5 0,transparent 40%),var(--bg)}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.badge{display:inline-block;background:#FFF7ED;color:var(--orange-d);padding:.3rem .9rem;border-radius:999px;font-size:.85rem;font-weight:700;margin-bottom:1rem}
.hero h1{font-size:clamp(1.6rem,3.6vw,2.6rem);margin-bottom:1rem}
.hero h1 span{color:var(--orange)}
.hero p.lead{font-size:1.05rem;color:var(--muted);margin-bottom:1.8rem}
.cta-row{display:flex;flex-wrap:wrap;gap:.8rem}
.trust{margin-top:1.8rem;display:grid;gap:.5rem;list-style:none}
.trust li{font-size:.95rem;color:var(--navy-2)}
.trust li::before{content:"✔";color:var(--orange);margin-left:.5rem;font-weight:700}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr}.hero-art{order:-1}}
.float{animation:float 4s ease-in-out infinite}
.float2{animation:float 5s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}

/* Services */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:2rem 1.6rem;transition:.3s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-6px);box-shadow:0 20px 40px -20px rgba(15,23,42,.25);border-color:var(--orange)}
.icon{width:64px;height:64px;border-radius:16px;background:var(--navy);display:flex;align-items:center;justify-content:center;margin-bottom:1.2rem;transition:.3s}
.card:hover .icon{background:var(--orange);transform:rotate(-6deg) scale(1.08)}
.card h3{font-size:1.05rem;margin-bottom:.4rem;color:var(--orange-d)}
.card h4{font-size:1.1rem;margin-bottom:.8rem}
.card p{font-size:.93rem;color:var(--muted);margin-bottom:1rem}
.card ul{list-style:none;font-size:.9rem;color:var(--navy-2)}
.card ul li::before{content:"•";color:var(--orange);margin-left:.4rem}
@media(max-width:900px){.cards{grid-template-columns:1fr}}

/* Why us */
.why{background:var(--navy);color:#CBD5E1}
.why h2{color:#fff}
.why .sub{color:#94A3B8}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.why-list{list-style:none;display:grid;gap:1.2rem}
.why-list li{background:var(--navy-2);border-radius:16px;padding:1.3rem 1.5rem;border-right:4px solid var(--orange)}
.why-list strong{color:#fff;display:block;margin-bottom:.2rem}
@media(max-width:860px){.why-grid{grid-template-columns:1fr}}

/* Stats & testimonial */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-bottom:3rem}
.stat{background:#fff;border-radius:20px;padding:2rem;text-align:center;border:1px solid var(--line)}
.stat b{display:block;font-size:2.6rem;font-weight:800;color:var(--orange);line-height:1.2}
.stat span{color:var(--navy-2);font-weight:500}
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-bottom:3rem}
.case{border-radius:20px;overflow:hidden;background:#fff;border:1px solid var(--line)}
.case svg{width:100%;height:170px}
.case div{padding:1.2rem 1.4rem}
.case h3{font-size:1rem;margin-bottom:.2rem}
.case p{font-size:.88rem;color:var(--muted)}
.quote{max-width:820px;margin:0 auto;background:#fff;border-radius:24px;padding:2.5rem;border:1px solid var(--line);position:relative}
.quote::before{content:"”";position:absolute;top:-10px;right:28px;font-size:5rem;color:var(--orange);line-height:1}
.quote p{font-size:1.05rem;color:var(--navy-2);margin-bottom:1rem}
.quote cite{font-style:normal;font-weight:700;color:var(--navy)}
@media(max-width:860px){.stats,.cases{grid-template-columns:1fr}}

/* Form */
.form-sec{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff}
.form-sec h2{color:#fff}
.form-sec .sub{color:#CBD5E1}
.form-box{max-width:720px;margin:0 auto;background:#fff;border-radius:24px;padding:2.5rem;box-shadow:0 30px 60px -20px rgba(0,0,0,.4)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-grid .full{grid-column:1/-1}
label{display:block;font-size:.9rem;font-weight:600;color:var(--navy-2);margin-bottom:.3rem}
input,select{width:100%;padding:.8rem 1rem;border:1px solid #CBD5E1;border-radius:10px;font-family:inherit;font-size:.95rem;background:var(--bg);color:var(--navy)}
input:focus{outline:2px solid var(--orange);border-color:transparent}
.checks{display:flex;flex-wrap:wrap;gap:.6rem}
.checks label{display:flex;align-items:center;gap:.4rem;background:var(--bg);border:1px solid var(--line);padding:.5rem .9rem;border-radius:10px;font-weight:500;cursor:pointer;margin:0}
.checks input{width:auto}
.form-box .btn{width:100%;justify-content:center;margin-top:1rem;font-size:1.05rem}
.form-note{font-size:.82rem;color:var(--muted);text-align:center;margin-top:.8rem}
@media(max-width:600px){.form-grid{grid-template-columns:1fr}.form-box{padding:1.5rem}}

/* Footer */
footer{background:#020617;color:#94A3B8;padding:4rem 0 6rem;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
footer h4{color:#fff;margin-bottom:.8rem;font-size:1rem}
footer ul{list-style:none;display:grid;gap:.4rem}
footer a:hover{color:var(--orange)}
.fc{display:flex;align-items:center;gap:.6rem;color:#CBD5E1}
.fc i{flex:0 0 36px;height:36px;border-radius:10px;background:#1E293B;display:flex;align-items:center;justify-content:center}
.fc i svg{width:18px;height:18px}
.soc{display:flex;gap:.6rem;margin-top:.5rem}
.soc a{width:40px;height:40px;border-radius:12px;background:#1E293B;display:flex;align-items:center;justify-content:center;transition:.25s}
.soc a:hover{background:var(--orange);transform:translateY(-3px)}
.soc svg{width:20px;height:20px}
.copy{border-top:1px solid #1E293B;margin-top:2.5rem;padding-top:1.5rem;text-align:center;font-size:.85rem}
@media(max-width:800px){.foot-grid{grid-template-columns:1fr}}

/* Floating contact */
.fab{position:fixed;left:20px;bottom:20px;z-index:200;display:flex;flex-direction:column;gap:.7rem}
.fab a{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 25px -5px rgba(0,0,0,.35);transition:.25s}
.fab a:hover{transform:scale(1.1)}
.fab .wa{background:var(--green)}
.fab .tg{background:#229ED9}
.fab .ph{background:var(--orange)}
.fab a::after{content:attr(data-tip);position:absolute;display:none}

/* SEO additions */
.num{display:inline-flex;width:38px;height:38px;border-radius:12px;background:var(--orange);color:#fff;font-weight:800;align-items:center;justify-content:center;margin-bottom:.6rem}
.card h3 a:hover{color:var(--orange)}
.card .more{color:var(--orange-d);font-weight:700;font-size:.9rem}
.svc{background:#fff}.svc.alt{background:var(--bg)}
.svc-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center}
.svc.alt .svc-text{order:2}
.svc-text h2{text-align:right;margin-bottom:.8rem}
.svc-text p{color:var(--muted);margin-bottom:1rem}
.svc-text ul{list-style:none;margin-bottom:1.5rem}
.svc-text li::before{content:"✔";color:var(--orange);margin-left:.5rem;font-weight:700}
.svc-art svg{width:100%;height:auto;background:var(--navy);border-radius:24px;padding:1.2rem}
.svc-text .cta-row .btn{font-size:.92rem}
@media(max-width:860px){.svc-grid{grid-template-columns:1fr}.svc.alt .svc-text{order:0}}
.faq{background:#fff;border:1px solid var(--line);border-radius:14px;padding:1rem 1.3rem;margin-bottom:.8rem}
.faq summary{cursor:pointer;font-weight:700;color:var(--navy)}
.faq p{margin-top:.6rem;color:var(--muted)}
.cards{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.cards{grid-template-columns:1fr}}

.art-wrap{max-width:1100px;margin:0 auto;padding:1.5rem 1.2rem 3rem;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:2rem}
@media(max-width:900px){.art-wrap{grid-template-columns:1fr}}
.crumb{font-size:.85rem;color:var(--muted);max-width:1100px;margin:1.2rem auto 0;padding:0 1.2rem}
.crumb a{color:var(--orange-d)}
.art-hero{border-radius:22px;overflow:hidden;margin:0 0 1.5rem;box-shadow:0 25px 50px -20px rgba(15,23,42,.35);background:#fff}
.art-hero img,.art-fig img{display:block;width:100%;height:auto}
.art-fig{margin:1.8rem 0;border-radius:18px;overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:0 12px 30px -15px rgba(15,23,42,.25)}
.art-fig figcaption{padding:.6rem 1rem;font-size:.85rem;color:var(--muted);text-align:center}
.post{background:#fff;border:1px solid var(--line);border-radius:22px;padding:2rem}
.post h1{font-size:1.9rem;margin-bottom:.6rem}
.post h2{font-size:1.35rem;margin:2rem 0 .6rem;padding-right:.8rem;border-right:4px solid var(--orange)}
.post p,.post li{margin-bottom:.7rem}
.post ul,.post ol{padding-right:1.4rem;margin-bottom:1rem}
.post .meta{color:var(--muted);font-size:.88rem}
.post .intro{font-size:1.08rem;background:#FFF7ED;border-radius:14px;padding:1rem 1.2rem;margin:1rem 0}
.post .cta{background:linear-gradient(135deg,#0F172A,#1E293B);color:#fff;border-radius:20px;padding:1.6rem;margin-top:2rem;display:flex;flex-wrap:wrap;gap:.7rem;align-items:center}
.post .cta strong{flex:100%;font-size:1.2rem;color:#fff}
.post .cta p{flex:100%;color:#CBD5E1;margin:0}
.post .cta .btn{background:var(--orange);color:#fff}
.post .cta .btn.wa{background:var(--green)}
.side{position:sticky;top:90px;align-self:start;background:#fff;border:1px solid var(--line);border-radius:22px;padding:1.4rem}
@media(max-width:900px){.side{position:static}}
.side h2{font-size:1.1rem;margin-bottom:.6rem}
.side ul{list-style:none}.side li{padding:.5rem 0;border-bottom:1px solid var(--line)}
.side a{color:var(--navy-2)}.side a:hover{color:var(--orange)}