@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@500;600&display=swap');

:root{
  --bg:#0A0912;
  --surface:rgba(255,255,255,.055);
  --surface-solid:#15131F;
  --text:#F5F3FA;
  --text-muted:#9C97AE;
  --border:rgba(255,255,255,.12);

  --design:#FF3D9A;
  --video:#5B7CFF;
  --web:#22D3A8;
  --docs:#FFB020;

  --accent:#B15CFF;
  --radius:20px;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Vazirmatn',sans-serif;
  line-height:1.75;
  overflow-x:hidden;
  position:relative;
}
/* هاله‌های گرادیانت پس‌زمینه، ثابت پشت کل صفحه */
body::before{
  content:"";
  position:fixed;inset:0;z-index:-1;
  background:
    radial-gradient(600px 500px at 12% -5%, rgba(255,61,154,.28), transparent 65%),
    radial-gradient(650px 550px at 90% 10%, rgba(91,124,255,.26), transparent 60%),
    radial-gradient(700px 600px at 50% 100%, rgba(177,92,255,.22), transparent 60%),
    radial-gradient(500px 400px at 100% 60%, rgba(34,211,168,.14), transparent 60%);
}

.mono{font-family:'JetBrains Mono',monospace;letter-spacing:.02em;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px;}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(90deg,var(--design),var(--accent));
  color:#fff;padding:6px 14px;border-radius:99px;
  font-size:12.5px;font-weight:700;margin-bottom:16px;
  box-shadow:0 0 24px -6px rgba(177,92,255,.7);
}

/* ===== Glass helper ===== */
.glass{
  background:var(--surface);
  border:1px solid var(--border);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}

/* ===== Header ===== */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(10,9,18,.6);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;}
.logo{font-size:18px;font-weight:800;}
.logo span{
  background:linear-gradient(90deg,var(--design),var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.nav-links{display:flex;gap:30px;font-size:14.5px;font-weight:500;color:var(--text-muted);}
.nav-links a:hover{color:#fff;}
.nav-cta{
  background:linear-gradient(90deg,var(--design),var(--accent));
  color:#fff;padding:10px 22px;border-radius:99px;font-size:13.5px;font-weight:700;
  box-shadow:0 0 26px -8px rgba(255,61,154,.7);
  transition:.2s;
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 0 34px -6px rgba(255,61,154,.9);}
.nav-toggle{display:none;background:none;border:0;color:var(--text);font-size:22px;}

/* ===== Hero ===== */
.hero{padding:110px 24px 80px;position:relative;}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;}
.hero h1{
  font-size:clamp(36px,4.8vw,60px);font-weight:900;line-height:1.22;margin-bottom:22px;
}
.hero h1 u{
  text-decoration:none;
  background:linear-gradient(90deg,var(--design),var(--accent),var(--video));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p{color:var(--text-muted);font-size:17.5px;max-width:520px;margin-bottom:34px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}
.btn{
  padding:14px 28px;border-radius:14px;font-size:15px;font-weight:700;
  display:inline-flex;align-items:center;gap:8px;transition:.2s;
}
.btn-primary{
  background:linear-gradient(90deg,var(--design),var(--accent));
  color:#fff;box-shadow:0 0 34px -8px rgba(255,61,154,.75);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 44px -6px rgba(255,61,154,.95);}
.btn-ghost{
  border:1px solid var(--border);color:var(--text);
  background:var(--surface);backdrop-filter:blur(14px);
}
.btn-ghost:hover{border-color:rgba(255,255,255,.35);}

/* swatches -> glowing glass chips */
.swatches{position:relative;height:360px;}
.swatch{
  position:absolute;border-radius:20px;padding:20px;
  display:flex;flex-direction:column;justify-content:space-between;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  backdrop-filter:blur(16px);
  transition:.3s;
}
.swatch:hover{transform:translateY(-6px) rotate(0deg) !important;}
.swatch .dot{width:14px;height:14px;border-radius:50%;box-shadow:0 0 16px 2px currentColor;}
.swatch .name{font-size:13px;font-weight:700;color:#fff;}
.swatch .sub{font-size:11.5px;color:var(--text-muted);}

.sw1{width:180px;height:170px;top:0;right:40px;transform:rotate(-6deg);color:var(--design);box-shadow:0 20px 50px -20px rgba(255,61,154,.5);}
.sw2{width:170px;height:150px;top:120px;right:220px;transform:rotate(4deg);color:var(--video);box-shadow:0 20px 50px -20px rgba(91,124,255,.5);}
.sw3{width:160px;height:150px;top:200px;right:10px;transform:rotate(3deg);color:var(--web);box-shadow:0 20px 50px -20px rgba(34,211,168,.5);}
.sw4{width:150px;height:130px;top:250px;right:200px;transform:rotate(-4deg);color:var(--docs);box-shadow:0 20px 50px -20px rgba(255,176,32,.5);}

/* ===== Section shell ===== */
section{padding:90px 24px;}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:46px;flex-wrap:wrap;gap:16px;}
.section-head h2{font-size:clamp(26px,3.2vw,36px);font-weight:800;}
.section-head p{color:var(--text-muted);max-width:420px;font-size:14.5px;}

/* ===== Services ===== */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.service-card{
  background:var(--surface);border:1px solid var(--border);
  border-top:2px solid var(--card-color,var(--design));
  border-radius:var(--radius);padding:30px 26px;
  backdrop-filter:blur(16px);transition:.25s;
}
.service-card:hover{
  transform:translateY(-4px);
  box-shadow:0 24px 48px -24px var(--card-color,var(--design));
  border-color:var(--card-color,var(--design));
}
.service-card:nth-child(1){--card-color:var(--design);}
.service-card:nth-child(2){--card-color:var(--web);}
.service-card:nth-child(3){--card-color:var(--docs);}
.service-icon{
  font-size:22px;margin-bottom:16px;width:46px;height:46px;border-radius:13px;
  display:flex;align-items:center;justify-content:center;
  background:color-mix(in srgb, var(--card-color,var(--design)) 22%, transparent);
  box-shadow:0 0 22px -6px var(--card-color,var(--design));
}
.service-card h3{font-size:18px;font-weight:800;margin-bottom:14px;}
.service-card ul{color:var(--text-muted);font-size:14.5px;display:flex;flex-direction:column;gap:9px;}
.service-card li::before{content:"–  ";color:var(--card-color,var(--design));font-weight:700;}
.service-link{transition:.15s;border-bottom:1px dashed transparent;}
.service-link:hover{color:var(--card-color,var(--design));border-bottom-color:currentColor;}

/* ===== Portfolio ===== */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px;}
.filter-btn{
  font-family:'JetBrains Mono',monospace;font-size:12.5px;padding:9px 16px;border-radius:99px;
  border:1px solid var(--border);color:var(--text-muted);
  background:var(--surface);backdrop-filter:blur(10px);
  cursor:pointer;transition:.2s;font-weight:600;
}
.filter-btn:hover{border-color:rgba(255,255,255,.35);color:#fff;}
.filter-btn.active{
  background:linear-gradient(90deg,var(--design),var(--accent));
  border-color:transparent;color:#fff;
  box-shadow:0 0 22px -6px rgba(255,61,154,.7);
}
.works-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.work-card{
  border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;
  background:var(--surface);backdrop-filter:blur(16px);transition:.25s;
}
.work-card:hover{transform:translateY(-4px);box-shadow:0 24px 48px -28px rgba(177,92,255,.6);}
.work-thumb{
  aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:13px;text-align:center;padding:16px;font-weight:600;
  position:relative;
}
.work-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg, rgba(255,255,255,.16), transparent 60%);
}
.work-thumb img{width:100%;height:100%;object-fit:contain;background:rgba(0,0,0,.18);}
.work-card{cursor:pointer;}

/* لایت‌باکس بزرگ‌نمایی عکس */
.lightbox{
  position:fixed;inset:0;z-index:100;
  background:rgba(6,5,12,.88);
  backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;
  padding:40px;
  opacity:0;pointer-events:none;
  transition:.2s;
}
.lightbox.open{opacity:1;pointer-events:auto;}
.lightbox img{max-width:min(900px,92vw);max-height:86vh;border-radius:12px;box-shadow:0 30px 70px -20px rgba(0,0,0,.6);}
.lightbox-close{
  position:absolute;top:24px;left:24px;
  width:42px;height:42px;border-radius:50%;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);
  color:#fff;font-size:20px;cursor:pointer;
}
.lightbox-close:hover{background:rgba(255,255,255,.2);}
.work-info{padding:16px 18px;}
.work-info .tag{font-size:11px;font-weight:700;}
.work-info h4{font-size:15px;margin-top:6px;font-weight:700;color:#fff;}
.empty-note{
  grid-column:1/-1;text-align:center;color:var(--text-muted);
  padding:50px 20px;border:1px dashed var(--border);border-radius:var(--radius);font-size:14px;
}

/* ===== About ===== */
.about{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:start;}
.about-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:28px;backdrop-filter:blur(16px);
  box-shadow:0 24px 48px -30px rgba(177,92,255,.5);
}
.about-card .label{font-size:12px;color:var(--text-muted);margin-bottom:6px;}
.about-card .value{font-size:15px;font-weight:700;margin-bottom:18px;color:#fff;}
.about-card .value a:hover{color:var(--design);}
.about p{color:var(--text-muted);font-size:15.5px;margin-bottom:16px;}

/* ===== Contact ===== */
.contact-box{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#1A1526,#241333 50%,#12172C);
  border:1px solid var(--border);
  border-radius:24px;padding:60px 40px;text-align:center;color:#fff;
}
.contact-box::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(300px 200px at 15% 20%, rgba(255,61,154,.35), transparent 70%),
    radial-gradient(320px 220px at 85% 80%, rgba(91,124,255,.35), transparent 70%);
}
.contact-box h2, .contact-box p, .contact-links{position:relative;z-index:1;}
.contact-box h2{font-size:clamp(28px,3.6vw,40px);font-weight:900;margin-bottom:14px;}
.contact-box p{opacity:.85;margin-bottom:30px;}
.contact-links{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;}
.contact-links a{
  border:1px solid rgba(255,255,255,.25);
  background:rgba(255,255,255,.06);backdrop-filter:blur(10px);
  padding:12px 22px;border-radius:12px;font-size:14.5px;font-weight:600;
  transition:.2s;
}
.contact-links a:hover{
  border-color:transparent;
  background:linear-gradient(90deg,var(--design),var(--accent));
  box-shadow:0 0 26px -6px rgba(255,61,154,.7);
}

footer{padding:28px 24px;text-align:center;color:var(--text-muted);font-size:13px;border-top:1px solid var(--border);}

/* ===== Responsive ===== */
@media(max-width:860px){
  .hero-inner{grid-template-columns:1fr;}
  .swatches{height:260px;order:-1;}
  .services-grid{grid-template-columns:1fr;}
  .works-grid{grid-template-columns:repeat(2,1fr);}
  .about{grid-template-columns:1fr;}

  .nav-links{display:none;}
  .nav-toggle{display:block;}
  .nav-links.open{
    display:flex;
    position:absolute;
    top:100%;left:0;right:0;
    flex-direction:column;
    gap:0;
    background:rgba(10,9,18,.96);
    backdrop-filter:blur(16px);
    border-bottom:1px solid var(--border);
    padding:8px 24px 18px;
  }
  .nav-links.open a{padding:14px 4px;border-bottom:1px solid var(--border);}
  .nav-links.open a:last-child{border-bottom:0;}
}

@media(max-width:600px){
  .hero{padding:90px 20px 56px;}
  section{padding:56px 20px;}
  .wrap{padding:0 18px;}
  .hero p{font-size:16px;}
  .hero-actions .btn{flex:1;justify-content:center;}
  .section-head{margin-bottom:30px;}
  .contact-box{padding:40px 22px;}
  .about-card{padding:22px;}

  /* سواچ‌های شناور -> شبکه ساده و مرتب روی موبایل */
  .swatches{
    height:auto;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:12px;
  }
  .swatch{
    position:static;
    width:auto;height:auto;
    min-height:110px;
    transform:none !important;
    box-shadow:0 12px 26px -14px rgba(0,0,0,.4) !important;
  }
}

@media(max-width:600px){
  .lightbox{padding:16px;}
  .lightbox-close{top:14px;left:14px;width:38px;height:38px;font-size:17px;}
}

@media(max-width:520px){
  .works-grid{grid-template-columns:1fr;}
  .nav-cta{display:none;}
}

@media(max-width:400px){
  .hero h1{font-size:30px;}
  .logo{font-size:16px;}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{transition:none !important;}
}
:focus-visible{outline:2px solid var(--design);outline-offset:2px;}