/*
Theme Name: Atlas Energy Final
Description: دمو چندصفحه‌ای صنعتی فارسی برای انرژی اطلس؛ ریسپانسیو، منوی چندسطحی، اسکرول‌های تعاملی و محتوای آماده کمپرسور اسکرو.
Version: 4.2.0
*/
:root{--navy:#04294a;--blue:#006fbe;--cyan:#11a8e2;--ice:#eef7fc;--text:#18344d;--muted:#71879a;--white:#fff;--line:#dce9f1}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;direction:rtl;font-family:"IRANSans","IRANSansWeb","Vazirmatn","Tahoma",Arial,sans-serif;color:var(--text);line-height:1.9;background:#fff}a{text-decoration:none;color:inherit}.container{width:min(1220px,92%);margin:auto}
.top{background:var(--navy);color:#e7f4fb;font-size:12px}.top .container{height:34px;display:flex;justify-content:space-between;align-items:center}
.header{height:84px;background:#fff;position:sticky;top:0;z-index:1000;box-shadow:0 2px 18px #04294a18}.head{height:84px;display:flex;align-items:center;justify-content:space-between}.brand{font-weight:900;font-size:24px;color:var(--navy);display:flex;align-items:center;gap:9px}.brand i{width:39px;height:39px;border-radius:50%;display:inline-block;background:conic-gradient(var(--blue),var(--cyan),var(--navy),var(--blue))}.brand small{display:block;font-size:9px;color:var(--muted);font-weight:500}
.nav{display:flex;gap:0;margin:0;padding:0;align-items:stretch}.nav>li{list-style:none;position:relative}.nav>li>a{display:block;padding:28px 13px;font-size:13px;font-weight:800}.nav>li>a:hover{color:var(--blue);background:var(--ice)}.nav .sub-menu{display:none;position:absolute;right:0;top:100%;min-width:245px;background:#fff;padding:7px 0;margin:0;border-top:3px solid var(--blue);box-shadow:0 15px 35px #04294a22}.nav li:hover>.sub-menu{display:block}.nav .sub-menu li{list-style:none}.nav .sub-menu a{display:block;padding:9px 16px;font-size:13px}.nav .sub-menu a:hover{background:var(--ice);color:var(--blue)}.hamb{display:none;background:var(--blue);color:#fff;border:0;border-radius:5px;padding:8px 12px;font-size:20px}
.hero{height:min(700px,calc(100vh - 118px));min-height:560px;position:relative;overflow:hidden;color:#fff;background:var(--navy)}.slide{position:absolute;inset:0;display:flex;align-items:center;opacity:0;transform:scale(1.04);transition:opacity .8s,transform 5s}.slide.active{opacity:1;transform:scale(1)}.slide.one{background:linear-gradient(90deg,#032b4de8 15%,#032b4d55 70%),url("assets/images/hero-compressor.jpg") center/cover}.slide.two{background:linear-gradient(90deg,#032b4de8 15%,#032b4d55 70%),url("assets/images/factory.jpg") center/cover}.hero-copy{max-width:720px;animation:up .8s ease both}.hero-copy .tag{display:inline-block;border:1px solid #ffffff55;background:#ffffff18;border-radius:30px;padding:4px 14px}.hero h1{font-size:50px;line-height:1.35;margin:15px 0}.hero p{font-size:18px;max-width:680px}.btn{display:inline-block;padding:9px 23px;border-radius:5px;margin:5px;font-weight:800;transition:.25s;background:#fff;color:var(--blue)}.btn.primary{background:var(--cyan);color:#fff}.btn:hover{transform:translateY(-3px);box-shadow:0 12px 25px #0003}.slider-nav{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);display:flex;gap:7px;z-index:3}.dot{width:9px;height:9px;border-radius:50%;background:#ffffff77}.dot.active{background:#fff}.arrow{position:absolute;top:50%;z-index:4;transform:translateY(-50%);border:1px solid #ffffff55;background:#ffffff18;color:#fff;border-radius:50%;width:43px;height:43px;font-size:22px}.prev{right:25px}.next{left:25px}
.quick{background:var(--navy);color:#fff;position:relative;z-index:5}.quick .container{display:grid;grid-template-columns:repeat(4,1fr)}.quick-item{padding:22px 18px;border-left:1px solid #ffffff16;text-align:center}.quick-item b{display:block;color:#fff;font-size:15px}.quick-item span{font-size:12px;color:#c3d9e8}
.section{padding:80px 0}.section.ice{background:var(--ice)}.title{text-align:center;margin-bottom:42px}.title h2{margin:0;color:var(--navy);font-size:31px}.title p{margin:4px 0;color:var(--muted)}
.product-rail{display:flex;gap:18px;overflow:auto;padding:8px 2px 25px;scroll-snap-type:x mandatory}.product-card{min-width:285px;flex:0 0 285px;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;scroll-snap-align:start;box-shadow:0 8px 28px #04294a10;transition:.3s}.product-card:hover{transform:translateY(-8px)}.product-card img{width:100%;height:220px;object-fit:cover}.product-card .body{padding:18px}.product-card h3{margin:0 0 5px;color:var(--navy)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.split img{width:100%;border-radius:8px;box-shadow:0 15px 45px #04294a22}.check{list-style:none;padding:0}.check li{padding:7px 0}.check li:before{content:"✓";font-weight:900;color:var(--cyan);margin-left:9px}
.sticky-scene{height:230vh;position:relative}.sticky-box{position:sticky;top:84px;height:calc(100vh - 84px);display:flex;align-items:center;overflow:hidden;background:linear-gradient(135deg,var(--navy),#076aa8);color:#fff}.scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.scene-photo{height:62vh;border-radius:10px;overflow:hidden;box-shadow:0 20px 60px #00182b66}.scene-photo img{width:100%;height:100%;object-fit:cover}.scene-copy h2{font-size:40px;margin:0 0 14px}.scene-copy p{color:#d8edf8}.scene-step{opacity:.35;transform:translateY(20px);transition:.5s;margin:15px 0;padding:14px 18px;border-right:3px solid #ffffff33}.scene-step.active{opacity:1;transform:none;border-right-color:var(--cyan);background:#ffffff0b}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.stat{padding:25px;background:#fff;border:1px solid var(--line);text-align:center}.stat strong{display:block;font-size:37px;color:var(--blue)}
.masonry{columns:3 280px;column-gap:18px}.masonry img{width:100%;margin:0 0 18px;border-radius:7px;display:block;break-inside:avoid;transition:.3s}.masonry img:hover{transform:scale(1.015)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.news{border:1px solid var(--line);background:#fff}.news .body{padding:20px}.news h3{color:var(--navy)}.news img{width:100%;height:190px;object-fit:cover}
.pagehero{padding:95px 0;color:#fff;background:linear-gradient(90deg,#032b4de8,#087dbccc),url("assets/images/factory.jpg") center/cover}.pagehero h1{font-size:42px;margin:0}.pagehero p{margin:4px 0}
.footer{background:#03233f;color:#d7e6ef;padding:60px 0 18px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}.footer h3{color:#fff}.bottom{border-top:1px solid #ffffff22;text-align:center;margin-top:30px;padding-top:14px;font-size:12px}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:35px}.form input,.form textarea{width:100%;padding:13px;margin-bottom:12px;border:1px solid var(--line);font:inherit;border-radius:5px}.form textarea{min-height:160px}
@keyframes up{from{opacity:0;transform:translateY(35px)}to{opacity:1;transform:none}}
@media(max-width:900px){.nav{display:none;position:absolute;right:0;left:0;top:84px;background:#fff;flex-direction:column;padding:8px 5%;box-shadow:0 15px 25px #04294a22}.nav.open{display:flex}.nav>li>a{padding:10px}.nav .sub-menu{position:static;box-shadow:none;border:0;background:#f5fbff}.nav li.open>.sub-menu{display:block}.hamb{display:block}.hero{height:620px}.hero h1{font-size:35px}.quick .container,.split,.scene-grid,.stats,.news-grid,.footer-grid,.contact{grid-template-columns:1fr}.sticky-scene{height:auto}.sticky-box{position:relative;top:0;height:auto;padding:70px 0}.scene-photo{height:360px}.scene-copy h2{font-size:30px}.section{padding:60px 0}.top .container{height:auto;padding:5px 0;flex-direction:column}.product-card{min-width:78vw}.pagehero{padding:65px 0}.pagehero h1{font-size:34px}}