:root {
  --g9: #042f24;
  --g8: #064032;
  --g7: #0a4d3c;
  --g6: #0d6b52;
  --g5: #1a8a6a;
  --g4: #2db88a;
  --g3: #5ed0a8;
  --g1: #e6f7f1;
  --g0: #eaf5f0;
  --w: #fff;
  --off: #f0f5f2;
  --muted: #5a6b64;
  --dark: #1a2e28;
  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 4px 24px rgba(4,47,36,.08);
  --shadow-lg: 0 16px 48px rgba(4,47,36,.14);
  --t: all .4s cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{background:var(--g0);font-family:'Vazirmatn',system-ui,sans-serif;color:var(--dark);background:var(--g0);line-height:1.7;overflow-x:hidden}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:var(--t)}
ul{list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:100px 0}

/* Tags & Titles */
.section-tag{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:1px;color:var(--g5);background:var(--g1);padding:6px 16px;border-radius:50px;margin-bottom:14px}
.section-title{font-size:clamp(1.85rem,4vw,2.5rem);font-weight:800;color:var(--g9);line-height:1.3;margin-bottom:14px}
.section-desc{color:var(--muted);font-size:1.05rem;max-width:520px;margin:0 auto}
.section-head{text-align:center;margin-bottom:56px}
.section-head.light .section-tag{background:rgba(255,255,255,.12);color:var(--g3)}
.section-head.light .section-title{color:var(--w)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 32px;font-family:inherit;font-size:.95rem;font-weight:600;border-radius:50px;border:none;cursor:pointer;transition:var(--t)}
.btn-primary{background:linear-gradient(135deg,var(--g7),var(--g5));color:var(--w);box-shadow:0 6px 24px rgba(10,77,60,.35)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 10px 32px rgba(10,77,60,.45)}
.btn-ghost{background:rgba(255,255,255,.1);color:var(--w);border:1.5px solid rgba(255,255,255,.35);backdrop-filter:blur(8px)}
.btn-ghost:hover{background:rgba(255,255,255,.2);border-color:var(--w)}
.btn-white{background:var(--g0);color:var(--g8);font-weight:700}
.btn-white:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,.15)}
.btn-full{width:100%;justify-content:center}

/* Preloader */
.preloader{position:fixed;inset:0;background:var(--g9);z-index:9999;display:flex;align-items:center;justify-content:center;transition:opacity .6s,visibility .6s}
.preloader.done{opacity:0;visibility:hidden;pointer-events:none}
.preloader-inner{text-align:center}
.preloader-inner img{width:90px;margin:0 auto 24px;filter:brightness(1.3);animation:pulse 1.5s ease infinite}
.loader-bar{width:160px;height:3px;background:rgba(255,255,255,.15);border-radius:3px;overflow:hidden;margin:0 auto}
.loader-fill{height:100%;width:0;background:linear-gradient(90deg,var(--g4),var(--g3));animation:load 1.5s ease forwards}
@keyframes load{to{width:100%}}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}

/* Header */
.header{position:fixed;top:0;left:0;right:0;z-index:1000;padding:16px 0;transition:var(--t)}
.header.scrolled{background:rgba(255,255,255,.97);backdrop-filter:blur(16px);box-shadow:var(--shadow);padding:10px 0}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:12px}
.logo img{width:48px;height:48px;object-fit:contain;border-radius:8px}
.logo-name{display:block;font-size:1.1rem;font-weight:800;color:var(--w);line-height:1.2}
.header.scrolled .logo-name{color:var(--g8)}
.logo-sub{font-size:.7rem;color:var(--g3);font-weight:500}
.header.scrolled .logo-sub{color:var(--g5)}
.nav ul{display:flex;gap:26px}
.nav-link{font-size:.92rem;font-weight:500;color:rgba(255,255,255,.85);position:relative;padding:4px 0}
.header.scrolled .nav-link{color:var(--muted)}
.nav-link::after{content:'';position:absolute;bottom:-4px;right:0;width:0;height:2px;background:var(--g4);transition:var(--t)}
.nav-link:hover::after,.nav-link.active::after{width:100%}
.nav-link:hover,.nav-link.active{color:var(--g3)}
.header.scrolled .nav-link:hover,.header.scrolled .nav-link.active{color:var(--g7)}
.btn-cta{background:var(--g5);color:var(--w);padding:10px 22px;border-radius:50px;font-size:.88rem;font-weight:600}
.btn-cta:hover{background:var(--g6);transform:translateY(-2px)}
.header.scrolled .btn-cta{background:var(--g7)}
.menu-toggle{display:none;flex-direction:column;gap:5px;background:0;border:0;cursor:pointer;padding:4px}
.menu-toggle span{width:24px;height:2px;background:var(--g0);transition:var(--t)}
.header.scrolled .menu-toggle span{background:var(--g8)}

/* Hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}
.hero-swiper{position:absolute;inset:0}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.05);transition:transform 8s ease}
.swiper-slide-active .hero-bg{transform:scale(1)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(4,47,36,.93) 0%,rgba(6,64,50,.85) 45%,rgba(10,77,60,.7) 100%);z-index:1}
.hero-content{position:relative;z-index:2;padding-top:90px;max-width:680px}
.hero-badge{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(10px);padding:8px 18px;border-radius:50px;color:var(--g3);font-size:.88rem;font-weight:500;margin-bottom:26px}
.hero h1{font-size:clamp(2.5rem,5.5vw,3.9rem);font-weight:900;color:var(--w);line-height:1.2;margin-bottom:20px}
.gradient-text{background:linear-gradient(90deg,#7dd3b8,#a8e6cf,#c9f0e0);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-desc{font-size:1.1rem;color:rgba(255,255,255,.8);margin-bottom:34px;max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:52px}
.hero-stats{display:flex;align-items:center;gap:28px}
.stat{display:flex;flex-direction:column}
.stat-num{font-size:2.3rem;font-weight:800;color:var(--w);line-height:1}
.stat-suffix{font-size:1.1rem;color:var(--g3);font-weight:700}
.stat-label{font-size:.82rem;color:rgba(255,255,255,.65);margin-top:4px}
.stat-line{width:1px;height:40px;background:rgba(255,255,255,.2)}
.hero-pagination{position:absolute;bottom:100px;left:50%;transform:translateX(-50%);z-index:3;display:flex;gap:8px}
.scroll-hint{position:absolute;bottom:36px;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:8px;color:rgba(255,255,255,.5);font-size:.75rem}
.scroll-bar{width:1px;height:40px;background:linear-gradient(to bottom,var(--g4),transparent);animation:scrollPulse 1.8s infinite}
@keyframes scrollPulse{0%,100%{opacity:1;height:40px}50%{opacity:.4;height:28px}}

/* Animate in */
.animate-in{opacity:0;transform:translateY(30px);animation:fadeUp .7s ease forwards}
.delay-1{animation-delay:.15s}
.delay-2{animation-delay:.3s}
.delay-3{animation-delay:.45s}
.delay-4{animation-delay:.6s}
@keyframes fadeUp{to{opacity:1;transform:translateY(0)}}

/* Trust Marquee */
.trust-marquee{background:var(--g8);padding:18px 0;overflow:hidden}
.marquee-content{display:flex;gap:48px;animation:marquee 30s linear infinite;white-space:nowrap}
.marquee-item{display:inline-flex;align-items:center;gap:10px;color:rgba(255,255,255,.85);font-size:.92rem;font-weight:500}
.marquee-item i{color:var(--g3);font-size:1.1rem}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(50%)}}

/* About */
.about{background:var(--off)}
.about-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}
.about-visuals{position:relative;height:480px}
.about-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg)}
.main-img{position:absolute;top:0;right:0;width:78%;height:78%}
.main-img img{width:100%;height:100%;object-fit:cover}
.img-frame{position:absolute;inset:-8px;border:2px solid var(--g4);border-radius:calc(var(--radius) + 4px);opacity:.4;pointer-events:none}
.side-img{position:absolute;bottom:0;left:0;width:48%;height:48%;border:5px solid var(--w)}
.side-img img{width:100%;height:100%;object-fit:cover}
.about-float{position:absolute;top:20px;left:10px;background:var(--g0);padding:14px 18px;border-radius:14px;display:flex;align-items:center;gap:12px;box-shadow:var(--shadow-lg);z-index:2;animation:float 4s ease-in-out infinite}
.about-float img{width:40px}
.about-float strong{display:block;font-size:.92rem;color:var(--g8)}
.about-float span{font-size:.75rem;color:var(--muted)}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.experience-badge{position:absolute;bottom:30px;right:20px;background:linear-gradient(135deg,var(--g7),var(--g5));color:var(--w);padding:16px 20px;border-radius:16px;display:flex;align-items:center;gap:10px;box-shadow:var(--shadow-lg);z-index:2}
.exp-num{font-size:1.8rem;font-weight:900;line-height:1}
.exp-text{font-size:.8rem;font-weight:600;line-height:1.3}
.about-content p{color:var(--muted);margin-bottom:14px;font-size:1.02rem}
.about-features{display:flex;flex-direction:column;gap:18px;margin-top:28px}
.feat{display:flex;gap:14px;align-items:flex-start}
.feat-icon{width:44px;height:44px;background:var(--g1);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--g6);font-size:1.1rem;flex-shrink:0}
.feat h4{font-size:1rem;color:var(--g9);margin-bottom:2px}
.feat p{font-size:.88rem;margin:0;color:var(--muted)}

/* Services */
.services-carousel{padding-bottom:50px}
.service-card{background:var(--g0);border:1px solid #e2e8e5;border-radius:var(--radius);padding:36px 28px;height:100%;transition:var(--t);position:relative;overflow:hidden}
.service-card::before{content:'';position:absolute;top:0;right:0;left:0;height:4px;background:linear-gradient(90deg,var(--g6),var(--g4));transform:scaleX(0);transform-origin:right;transition:var(--t)}
.service-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-lg);border-color:transparent}
.service-card:hover::before{transform:scaleX(1)}
.service-card.featured{background:linear-gradient(160deg,var(--g8),var(--g6));color:var(--w);border:none}
.service-card.featured .service-icon{background:rgba(255,255,255,.15);color:var(--w)}
.service-card.featured h3,.service-card.featured p,.service-card.featured li{color:var(--w)}
.service-card.featured li i{color:var(--g3)}
.service-badge{position:absolute;top:16px;left:16px;background:rgba(255,255,255,.2);color:var(--w);font-size:.72rem;font-weight:700;padding:4px 12px;border-radius:50px}
.service-icon-wrap{margin-bottom:22px}
.service-icon{width:60px;height:60px;background:var(--g1);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:var(--g6);transition:var(--t)}
.service-card:hover .service-icon{transform:scale(1.12) rotate(-6deg)}
.service-card h3{font-size:1.2rem;font-weight:700;color:var(--g9);margin-bottom:10px}
.service-card p{font-size:.92rem;color:var(--muted);margin-bottom:18px;line-height:1.6}
.service-card ul{display:flex;flex-direction:column;gap:8px}
.service-card li{font-size:.88rem;color:var(--muted);display:flex;align-items:center;gap:8px}
.service-card li i{color:var(--g5);font-size:.85rem}
.services-pag{bottom:0!important}
.swiper-pagination-bullet{background:var(--g5)!important;opacity:.3}
.swiper-pagination-bullet-active{opacity:1!important}

/* Projects */
.projects{background:var(--off)}
.project-card{background:var(--g0);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:var(--t);height:100%}
.project-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.project-img{position:relative;height:220px;overflow:hidden}
.project-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.project-card:hover .project-img img{transform:scale(1.08)}
.project-year{position:absolute;top:14px;right:14px;background:var(--g7);color:var(--w);font-size:.8rem;font-weight:700;padding:5px 14px;border-radius:50px}
.project-body{padding:24px}
.project-body h3{font-size:1.15rem;font-weight:700;color:var(--g9);margin-bottom:4px}
.project-client{font-size:.85rem;color:var(--g5);font-weight:600}
.project-body p{font-size:.9rem;color:var(--muted);margin:10px 0 14px}
.project-tags{display:flex;gap:8px;flex-wrap:wrap}
.project-tags span{font-size:.75rem;background:var(--g1);color:var(--g7);padding:4px 12px;border-radius:50px;font-weight:500}
.proj-next,.proj-prev{color:var(--g7)!important;width:44px!important;height:44px!important;background:var(--g0);border-radius:50%;box-shadow:var(--shadow)}
.proj-next::after,.proj-prev::after{font-size:1rem!important;font-weight:700}
.proj-pag{bottom:0!important;margin-top:20px}

/* Stages */
.stages{margin-top:70px}
.stages-title{text-align:center;font-size:1.4rem;font-weight:800;color:var(--g9);margin-bottom:28px}
.stages-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stage-card{position:relative;border-radius:var(--radius);overflow:hidden;height:230px;box-shadow:var(--shadow);cursor:pointer;transition:var(--t)}
.stage-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.stage-img{position:absolute;inset:0}
.stage-img img{width:100%;height:100%;object-fit:cover;transition:transform .7s ease}
.stage-card:hover .stage-img img{transform:scale(1.1)}
.stage-info{position:absolute;inset:0;background:linear-gradient(to top,rgba(4,47,36,.92) 0%,rgba(4,47,36,.15) 55%);display:flex;flex-direction:column;justify-content:flex-end;padding:22px;color:var(--w)}
.stage-num{font-size:1.7rem;font-weight:900;color:var(--g3);line-height:1;margin-bottom:4px}
.stage-info h4{font-size:1rem;font-weight:700}

/* Process */
.process{background:linear-gradient(160deg,var(--g9),var(--g7));color:var(--w)}
.process-timeline{display:flex;align-items:flex-start;justify-content:center;gap:0;flex-wrap:wrap}
.process-step{text-align:center;flex:1;min-width:180px;max-width:220px;padding:0 12px}
.step-icon{width:64px;height:64px;background:rgba(255,255,255,.1);border:2px solid var(--g4);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-size:1.4rem;color:var(--g3);transition:var(--t)}
.process-step:hover .step-icon{background:var(--g5);color:var(--w);transform:scale(1.1)}
.step-num{display:inline-block;background:rgba(255,255,255,.12);color:var(--g3);font-size:.8rem;font-weight:700;padding:3px 12px;border-radius:50px;margin-bottom:10px}
.process-step h3{font-size:1.1rem;font-weight:700;margin-bottom:8px}
.process-step p{font-size:.88rem;color:rgba(255,255,255,.7);line-height:1.5}
.process-connector{width:40px;height:2px;background:rgba(255,255,255,.2);margin-top:32px;flex-shrink:0}

/* Team */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.team-card{background:var(--g0);border:1px solid #e2e8e5;border-radius:var(--radius);padding:40px 28px;text-align:center;transition:var(--t)}
.team-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.team-card.highlight{background:linear-gradient(160deg,var(--g8),var(--g6));color:var(--w);border:none}
.team-card.highlight .team-role{color:var(--g3)}
.team-card.highlight p{color:rgba(255,255,255,.8)}
.team-avatar{width:84px;height:84px;background:var(--g1);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:2.2rem;color:var(--g6)}
.team-card.highlight .team-avatar{background:rgba(255,255,255,.15)}
.team-avatar img{width:48px;object-fit:contain;filter:brightness(1.2)}
.team-card h3{font-size:1.15rem;font-weight:700;color:var(--g9);margin-bottom:4px}
.team-card.highlight h3{color:var(--w)}
.team-role{display:block;font-size:.88rem;color:var(--g5);font-weight:600;margin-bottom:12px}
.team-card p{font-size:.9rem;color:var(--muted)}
.team-socials{display:flex;justify-content:center;gap:10px;margin-top:16px}
.team-socials a{width:36px;height:36px;background:var(--g1);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--g6);font-size:.9rem}
.team-socials a:hover{background:var(--g6);color:var(--w)}

/* CTA */
.cta{padding:0;margin-top:-30px;position:relative;z-index:2}
.cta-box{background:linear-gradient(135deg,var(--g7),var(--g5));border-radius:var(--radius);padding:48px 56px;display:flex;align-items:center;justify-content:space-between;gap:32px;box-shadow:var(--shadow-lg);flex-wrap:wrap}
.cta-text h2{font-size:1.7rem;font-weight:800;color:var(--w);margin-bottom:8px}
.cta-text p{color:rgba(255,255,255,.85);font-size:1rem}

/* Contact */
.contact{background:var(--off);padding-top:80px}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:48px}
.contact-info p{color:var(--muted);margin-bottom:28px;font-size:1.02rem}
.contact-items{display:flex;flex-direction:column;gap:18px}
.c-item{display:flex;gap:14px;align-items:flex-start}
.c-icon{width:48px;height:48px;background:var(--g1);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--g6);font-size:1.1rem;flex-shrink:0}
.c-item strong{display:block;font-size:.95rem;color:var(--g9);margin-bottom:2px}
.c-item span{font-size:.9rem;color:var(--muted)}
.contact-form{background:var(--g0);padding:40px;border-radius:var(--radius);box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:.88rem;font-weight:600;color:var(--g8);margin-bottom:6px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:13px 16px;border:1.5px solid #e2e8e5;border-radius:var(--radius-sm);font-family:inherit;font-size:.95rem;background:var(--off);transition:var(--t);color:var(--dark)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:0;border-color:var(--g5);background:var(--g0);box-shadow:0 0 0 4px rgba(26,138,106,.12)}
.form-group textarea{resize:vertical;min-height:110px}

/* Footer */
.footer{background:var(--g9);color:var(--w);padding:70px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand img{width:56px;margin-bottom:14px;filter:brightness(1.3)}
.footer-brand h3{font-size:1.25rem;font-weight:800;margin-bottom:10px}
.footer-brand p{font-size:.9rem;color:rgba(255,255,255,.65);line-height:1.6}
.footer-col h4{font-size:1rem;font-weight:700;margin-bottom:18px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:.9rem;color:rgba(255,255,255,.65)}
.footer-col a:hover{color:var(--g3);padding-right:4px}
.footer-col p{font-size:.9rem;color:rgba(255,255,255,.65);margin-bottom:10px;display:flex;align-items:center;gap:10px}
.footer-col p i{color:var(--g4);width:18px}
.socials{display:flex;gap:10px;margin-top:16px}
.socials a{width:40px;height:40px;background:rgba(255,255,255,.08);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--w)}
.socials a:hover{background:var(--g5);transform:translateY(-3px)}
.footer-bottom{padding:22px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.footer-bottom p{font-size:.82rem;color:rgba(255,255,255,.5)}

/* Responsive */
@media(max-width:1100px){
  .stages-grid{grid-template-columns:repeat(2,1fr)}
  .process-connector{display:none}
  .process-timeline{gap:28px}
}
@media(max-width:900px){
  .about-grid,.contact-grid{grid-template-columns:1fr}
  .about-visuals{height:400px}
  .team-grid{grid-template-columns:1fr;max-width:380px;margin:0 auto}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav{position:fixed;top:0;left:-100%;width:280px;height:100vh;background:var(--g0);padding:90px 28px 28px;box-shadow:var(--shadow-lg);transition:var(--t);z-index:999}
  .nav.open{left:0}
  .nav ul{flex-direction:column;gap:20px}
  .nav-link{color:var(--muted)!important;font-size:1.05rem}
  .menu-toggle{display:flex}
  .btn-cta{display:none}
  .hero-stats{gap:18px}
  .stat-num{font-size:1.8rem}
  .stages-grid{grid-template-columns:1fr 1fr}
  .form-row{grid-template-columns:1fr}
  .cta-box{flex-direction:column;text-align:center;padding:36px 28px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;text-align:center}
  .section{padding:70px 0}
}
@media(max-width:480px){
  .stages-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column}
  .btn{width:100%;justify-content:center}
  .about-visuals{height:360px}
  .side-img{width:42%;height:40%}
}