/* DIYAAN TECH — Generative AI / purple-orange gradient */
:root{
  --bg:#0c0a14; --bg-2:#15102a; --panel:#1c1538; --line:#2a2152;
  --ink:#f4f0ff; --muted:#a59ec9;
  --p1:#8b5cf6; --p2:#ec4899; --p3:#f97316;
  --glow:rgba(139,92,246,.35);
  --radius:18px;
  --sans:'Manrope',system-ui,sans-serif;
  --serif:'Fraunces',Georgia,serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.65}
body{background:
  radial-gradient(1000px 600px at 80% 0%,rgba(236,72,153,.18),transparent 60%),
  radial-gradient(900px 500px at 0% 30%,rgba(139,92,246,.18),transparent 60%),
  radial-gradient(700px 400px at 60% 100%,rgba(249,115,22,.12),transparent 60%),
  var(--bg);}
a{color:var(--p2);text-decoration:none}
a:hover{color:var(--p3)}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
.muted{color:var(--muted)}
.italic{font-family:var(--serif);font-style:italic}
.site-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(20px);background:rgba(12,10,20,.7);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.brand{display:inline-flex;align-items:center;gap:12px;color:var(--ink);font-weight:700}
.brand-mark{display:inline-flex;gap:3px;align-items:center}
.brand-mark .dot{width:8px;height:8px;border-radius:50%}
.brand-mark .d1{background:var(--p1);box-shadow:0 0 14px var(--p1)}
.brand-mark .d2{background:var(--p2);box-shadow:0 0 14px var(--p2)}
.brand-mark .d3{background:var(--p3);box-shadow:0 0 14px var(--p3)}
.brand-text{font-size:20px;letter-spacing:-.5px}
.brand-italic{font-family:var(--serif);font-style:italic;font-weight:500;background:linear-gradient(90deg,var(--p1),var(--p2),var(--p3));-webkit-background-clip:text;background-clip:text;color:transparent}
.main-nav{display:flex;gap:6px;align-items:center}
.main-nav a{color:var(--muted);padding:9px 16px;border-radius:30px;font-weight:500;font-size:15px;transition:.2s}
.main-nav a:hover,.main-nav a.active{color:var(--ink);background:rgba(255,255,255,.05)}
.main-nav a.nav-cta{background:linear-gradient(90deg,var(--p1),var(--p2),var(--p3));color:#fff;font-weight:600}
.main-nav a.nav-cta:hover{transform:translateY(-1px);box-shadow:0 8px 24px var(--glow);color:#fff}
.nav-toggle{display:none;background:none;border:1px solid var(--line);color:var(--ink);font-size:20px;padding:6px 12px;border-radius:8px;cursor:pointer}
.hero{padding:100px 0 80px}
.hero .eyebrow{display:inline-block;padding:6px 14px;border:1px solid var(--line);border-radius:30px;color:var(--muted);font-size:13px;margin-bottom:24px}
.hero h1{font-size:clamp(40px,6vw,76px);line-height:1.02;margin:0 0 26px;font-weight:700;letter-spacing:-2px}
.hero h1 .grad{background:linear-gradient(90deg,var(--p1) 0%,var(--p2) 50%,var(--p3) 100%);-webkit-background-clip:text;background-clip:text;color:transparent;font-family:var(--serif);font-style:italic;font-weight:500}
.hero p.lead{font-size:20px;color:var(--muted);max-width:680px;margin:0 0 36px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:30px;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;transition:.2s;text-decoration:none}
.btn-primary{background:linear-gradient(90deg,var(--p1),var(--p2),var(--p3));color:#fff;box-shadow:0 10px 30px var(--glow)}
.btn-primary:hover{transform:translateY(-2px);color:#fff}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--p2);color:var(--p2)}
.logo-strip{margin-top:60px;padding-top:24px;border-top:1px dashed var(--line);display:flex;gap:40px;flex-wrap:wrap;align-items:center;color:var(--muted);font-size:13px}
.logo-strip b{color:var(--ink);font-weight:700}
section{padding:90px 0}
.section-head{max-width:760px;margin:0 auto 60px;text-align:center}
.section-head .eyebrow{color:var(--p2);font-size:13px;letter-spacing:2px;text-transform:uppercase;margin-bottom:14px;font-weight:600}
.section-head h2{font-size:clamp(30px,4vw,48px);margin:0 0 14px;font-weight:700;letter-spacing:-1px}
.section-head h2 .italic{background:linear-gradient(90deg,var(--p1),var(--p2),var(--p3));-webkit-background-clip:text;background-clip:text;color:transparent}
.section-head p{color:var(--muted);font-size:18px;margin:0}
.grid{display:grid;gap:22px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.card{background:linear-gradient(180deg,rgba(28,21,56,.7),rgba(21,16,42,.7));border:1px solid var(--line);border-radius:var(--radius);padding:32px;transition:.2s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-4px);border-color:var(--p2)}
.card .icon{width:54px;height:54px;border-radius:16px;background:linear-gradient(135deg,var(--p1),var(--p2),var(--p3));display:flex;align-items:center;justify-content:center;font-size:26px;color:#fff;margin-bottom:20px}
.card h3{font-size:22px;margin:0 0 10px;font-weight:700}
.card p{color:var(--muted);margin:0;font-size:15px}
.card .meta{font-size:13px;color:var(--p2);margin-top:16px;font-weight:600}
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split h2{font-size:clamp(28px,3.4vw,40px);margin:0 0 18px;font-weight:700}
.split h2 .italic{background:linear-gradient(90deg,var(--p1),var(--p2),var(--p3));-webkit-background-clip:text;background-clip:text;color:transparent}
.split p{color:var(--muted);font-size:17px;margin:0 0 18px}
.split ul{padding:0;margin:0;list-style:none}
.split ul li{padding:10px 0 10px 32px;position:relative}
.split ul li:before{content:"\2730";position:absolute;left:0;color:var(--p2);font-size:18px;line-height:1.4}
.demo-card{background:linear-gradient(135deg,#1c1538,#0c0a14);border:1px solid var(--line);border-radius:var(--radius);padding:30px;position:relative;overflow:hidden}
.demo-card:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(139,92,246,.1),rgba(236,72,153,.05));pointer-events:none}
.demo-card .prompt{font-family:var(--serif);font-style:italic;font-size:18px;color:var(--ink);margin-bottom:18px;line-height:1.5;position:relative}
.demo-card .output{background:rgba(0,0,0,.3);border-left:3px solid var(--p2);padding:16px 18px;border-radius:8px;color:var(--muted);font-size:14px;position:relative}
.demo-card .output b{color:var(--ink)}
.page-hero{padding:80px 0 40px;text-align:center}
.page-hero .eyebrow{display:inline-block;padding:5px 14px;border:1px solid var(--line);border-radius:30px;color:var(--muted);font-size:12px;margin-bottom:18px}
.page-hero h1{font-size:clamp(36px,5vw,60px);margin:0 0 14px;font-weight:700;letter-spacing:-1.5px}
.page-hero h1 .italic{background:linear-gradient(90deg,var(--p1),var(--p2),var(--p3));-webkit-background-clip:text;background-clip:text;color:transparent;font-family:var(--serif);font-style:italic;font-weight:500}
.page-hero p{color:var(--muted);font-size:18px;max-width:680px;margin:0 auto}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-field{margin-bottom:18px}
.form-field label{display:block;margin-bottom:8px;font-size:14px;color:var(--muted);font-weight:500}
.form-field input,.form-field textarea,.form-field select{width:100%;padding:14px 16px;background:rgba(0,0,0,.3);border:1px solid var(--line);border-radius:12px;color:var(--ink);font-family:var(--sans);font-size:15px;transition:.2s}
.form-field input:focus,.form-field textarea:focus,.form-field select:focus{outline:none;border-color:var(--p2);box-shadow:0 0 0 3px rgba(236,72,153,.2)}
.form-field textarea{min-height:140px;resize:vertical}
.alert{padding:14px 18px;border-radius:12px;margin-bottom:18px;font-size:14px}
.alert.ok{background:rgba(34,197,94,.1);border:1px solid #22c55e;color:#22c55e}
.alert.err{background:rgba(236,72,153,.1);border:1px solid var(--p2);color:var(--p2)}
.post{background:linear-gradient(180deg,rgba(28,21,56,.7),rgba(21,16,42,.7));border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.2s}
.post:hover{transform:translateY(-4px);border-color:var(--p2)}
.post .thumb{height:200px;background:linear-gradient(135deg,var(--p1),var(--p2) 50%,var(--p3));display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-style:italic;color:rgba(255,255,255,.85);font-size:48px}
.post .body{padding:26px}
.post .tag{font-size:12px;color:var(--p2);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:10px;font-weight:700}
.post h3{font-size:20px;margin:0 0 10px;line-height:1.3;font-family:var(--serif);font-weight:500}
.post .date{color:var(--muted);font-size:13px;margin-top:14px}
.site-footer{margin-top:80px;border-top:1px solid var(--line);padding:60px 0 30px;background:rgba(0,0,0,.3)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid var(--line)}
.footer-grid h4{font-size:14px;text-transform:uppercase;letter-spacing:1.5px;color:var(--p2);margin:0 0 16px;font-weight:700}
.footer-grid ul{padding:0;margin:0;list-style:none}
.footer-grid ul li{margin-bottom:10px}
.footer-grid ul li a{color:var(--muted);font-size:14px}
.footer-grid ul li a:hover{color:var(--ink)}
.footer-bar{display:flex;justify-content:space-between;color:var(--muted);font-size:13px;padding-top:24px}
.cta-banner{background:linear-gradient(135deg,rgba(139,92,246,.15),rgba(236,72,153,.10),rgba(249,115,22,.08));border:1px solid var(--p2);border-radius:var(--radius);padding:60px 48px;text-align:center}
.cta-banner h2{margin:0 0 14px;font-size:36px;font-weight:700;font-family:var(--serif)}
.cta-banner p{color:var(--muted);margin:0 0 28px;font-size:18px}
@media (max-width:900px){
  .grid.cols-3,.grid.cols-2,.split,.footer-grid,.form-grid{grid-template-columns:1fr}
  .main-nav{display:none;position:absolute;top:76px;left:0;right:0;background:var(--bg-2);flex-direction:column;padding:16px;border-bottom:1px solid var(--line)}
  .main-nav.open{display:flex}
  .nav-toggle{display:inline-block}
  .footer-bar{flex-direction:column;gap:8px;text-align:center}
}