@font-face{font-family:"Abar Low";src:url(../assets/fonts/AbarLow-Regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Abar Low";src:url(../assets/fonts/AbarLow-SemiBold.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Abar Low";src:url(../assets/fonts/AbarLow-Bold.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Abar Low";src:url(../assets/fonts/AbarLow-ExtraBold.woff2) format("woff2");font-weight:800;font-display:swap}
@font-face{font-family:"Abar Low";src:url(../assets/fonts/AbarLow-Black.woff2) format("woff2");font-weight:900;font-display:swap}

/* رنگ‌ها: برای تغییر تم فقط همین‌ها رو عوض کن */
:root{
  --bg:#09090c; --text:#f4f4f7; --muted:#9b9eb0;
  --a1:#282e63; --a2:#3d4590; --a3:#c9ccdf; /* a1 = رنگ لوگو */
  --glass:rgba(255,255,255,.045); --stroke:rgba(255,255,255,.1);
  --r:26px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Abar Low",Tahoma,sans-serif;background:var(--bg);color:var(--text);line-height:1.9;overflow-x:hidden;min-height:100vh}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(1180px,92%);margin-inline:auto}

/* پس‌زمینه: مشکی نرم با لکه‌های خیلی ملایم و دانه‌ی فیلم */
.aurora{position:fixed;inset:0;z-index:-1;overflow:hidden;background:radial-gradient(ellipse 80% 50% at 50% -5%,#15172e,var(--bg) 70%)}
.aurora i{position:absolute;border-radius:50%;filter:blur(110px);opacity:.22;animation:float 22s ease-in-out infinite alternate}
.aurora i:nth-child(1){width:480px;height:480px;background:var(--a1);top:-160px;right:-100px}
.aurora i:nth-child(2){width:420px;height:420px;background:#4a4a5c;top:55%;left:-160px;opacity:.14;animation-delay:-7s}
.aurora i:nth-child(3){display:none}
.aurora::after{content:"";position:absolute;inset:0;opacity:.07;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E")}
@keyframes float{to{transform:translate(40px,50px) scale(1.1)}}

.glass{background:var(--glass);border:1px solid var(--stroke);backdrop-filter:blur(22px) saturate(160%);-webkit-backdrop-filter:blur(22px) saturate(160%);border-radius:var(--r);box-shadow:0 20px 60px rgba(0,0,0,.35),inset 0 1px 0 rgba(255,255,255,.12)}

/* نوبار */
.nav{position:sticky;top:14px;z-index:50;margin-top:14px}
.nav .glass{display:flex;align-items:center;justify-content:space-between;padding:10px 14px 10px 22px;border-radius:100px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:1.25rem;letter-spacing:.5px}
.brand img{width:42px;height:42px}
.nav-links{display:flex;gap:26px;color:var(--muted);font-weight:600}
.nav-links a:hover{color:#fff}

/* دکمه‌ها */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 28px;border-radius:100px;font:700 1rem "Abar Low",sans-serif;border:1px solid var(--stroke);color:#fff;cursor:pointer;transition:.3s;position:relative}
.btn svg{width:20px;height:20px;fill:currentColor}
.btn-primary{background:#f4f4f7;color:#0b0c14;border-color:transparent;box-shadow:0 10px 30px -12px rgba(255,255,255,.35)}
.btn-primary:hover{transform:translateY(-3px);background:#fff;box-shadow:0 16px 40px -12px rgba(255,255,255,.45)}
.btn-ghost{background:var(--glass);backdrop-filter:blur(10px)}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-3px)}
.nav .btn{padding:10px 22px}

/* هیرو */
.hero{text-align:center;padding:90px 0 70px}
.hero-logo{width:120px;height:120px;margin:0 auto 28px;filter:drop-shadow(0 18px 30px rgba(0,0,0,.6));animation:bob 6s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-12px)}}
.badge{display:inline-block;padding:6px 18px;border-radius:100px;font-size:.9rem;color:var(--muted);margin-bottom:22px}
.hero h1{font-size:clamp(2.2rem,6vw,4.4rem);font-weight:900;line-height:1.35}
.grad{background:linear-gradient(180deg,#fff 20%,#8a8ea6);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{max-width:620px;margin:22px auto 36px;color:var(--muted);font-size:1.1rem}
.cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* عنوان بخش */
section{padding:60px 0}
.sec-head{text-align:center;margin-bottom:46px}
.sec-head h2{font-size:clamp(1.7rem,4vw,2.5rem);font-weight:800}
.sec-head p{color:var(--muted)}

/* کارت لوگو */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.card{display:block;padding:14px;position:relative;overflow:hidden;transition:.45s cubic-bezier(.2,.8,.2,1);transform-style:preserve-3d}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(400px circle at var(--x,50%) var(--y,0),rgba(255,255,255,.09),transparent 45%);opacity:0;transition:.3s}
.card:hover::before{opacity:1}
.card:hover{transform:translateY(-8px);border-color:rgba(255,255,255,.28)}
.card .pic{aspect-ratio:1;border-radius:18px;overflow:hidden;background:#0c0e1d}
.card .pic img{width:100%;height:100%;object-fit:cover;transition:.6s}
.card:hover .pic img{transform:scale(1.08)}
.card .info{padding:16px 6px 6px;display:flex;justify-content:space-between;align-items:center;gap:8px}
.card h3{font-size:1.1rem;font-weight:700}
.tag{font-size:.78rem;padding:3px 12px;border-radius:100px;background:rgba(255,255,255,.08);color:#cfd2e3;white-space:nowrap}
.card .arrow{position:absolute;top:26px;left:26px;width:44px;height:44px;display:grid;place-items:center;border-radius:50%;background:#f4f4f7;color:#0b0c14;box-shadow:0 8px 24px rgba(0,0,0,.4);opacity:0;transform:translateY(8px) scale(.85);transition:.4s cubic-bezier(.2,.8,.2,1)}
.card .arrow svg{width:20px;height:20px;fill:none;transition:.35s}
.card .arrow:hover svg,.card:hover .arrow svg{transform:rotate(0)}
.card:hover .arrow{opacity:1;transform:none}

/* مراحل */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px;counter-reset:s}
.step{padding:32px 28px;counter-increment:s}
.step::before{content:"0" counter(s);display:block;font-size:2.8rem;font-weight:900;line-height:1.2;background:linear-gradient(180deg,#fff,#6d7089);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:8px}
.step h3{font-size:1.2rem;margin-bottom:6px}.step p{color:var(--muted)}

/* بنر سفارش */
.order{text-align:center;padding:60px 24px;position:relative;overflow:hidden}
.order::before{content:"";position:absolute;width:420px;height:420px;background:var(--a1);filter:blur(120px);opacity:.35;top:-200px;left:50%;transform:translateX(-50%)}
.order>*{position:relative}
.order h2{font-size:clamp(1.6rem,4vw,2.4rem);font-weight:800;margin-bottom:10px}
.order p{color:var(--muted);margin-bottom:28px}

footer{padding:40px 0 50px;text-align:center;color:var(--muted);font-size:.92rem}
footer .brand{justify-content:center;color:var(--text);margin-bottom:8px}

/* صفحه‌ی لوگو */
.crumb{padding:40px 0 10px;color:var(--muted);font-size:.95rem}.crumb a:hover{color:#fff}
.detail{display:grid;grid-template-columns:1.6fr 1fr;gap:26px;align-items:start;padding-bottom:30px}
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.gallery button{padding:10px;cursor:zoom-in;border:1px solid var(--stroke);background:var(--glass);backdrop-filter:blur(14px);border-radius:22px;transition:.4s;font:inherit}
.gallery button:hover{transform:translateY(-6px);border-color:rgba(255,255,255,.28)}
.gallery img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:14px}
.side{padding:34px 30px;position:sticky;top:100px}
.side .tag{font-size:.78rem;padding:3px 12px;border-radius:100px;background:rgba(255,255,255,.08);color:#cfd2e3;white-space:nowrap}
.side h1{font-size:2rem;font-weight:900;line-height:1.5}
.side p{color:var(--muted);margin:12px 0 28px}
.side .btn{width:100%;margin-bottom:12px}
.pager{display:flex;justify-content:space-between;gap:14px;margin-top:20px;padding-top:20px;border-top:1px solid var(--stroke);font-size:.95rem;color:var(--muted)}
.pager a:hover{color:#fff}

/* لایت‌باکس */
.lb{position:fixed;inset:0;z-index:100;display:none;place-items:center;background:rgba(3,4,9,.88);backdrop-filter:blur(12px);padding:24px}
.lb.on{display:grid}
.lb img{max-height:88vh;border-radius:18px;box-shadow:0 30px 100px #000}
.lb .x{position:absolute;top:22px;left:22px;width:48px;height:48px;border-radius:50%;font-size:1.6rem;color:#fff;cursor:pointer}

.reveal{opacity:0;transform:translateY(34px);transition:1s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}

@media(max-width:860px){.detail{grid-template-columns:1fr}.side{position:static;order:-1}.nav-links{display:none}}
@media(max-width:480px){.gallery{gap:10px}.hero{padding-top:60px}}