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

:root{
  --bg:#07111f; --bg2:#0b1728; --surface:rgba(15,30,50,.72); --border:rgba(148,163,184,.15);
  --text:#e8eef7; --muted:#9aabc0; --accent:#38bdf8; --accent2:#818cf8; --success:#34d399;
  --shadow:0 20px 70px rgba(0,0,0,.25); --radius:20px;
}
[data-theme="light"]{
  --bg:#f5f8fc; --bg2:#eaf0f7; --surface:rgba(255,255,255,.8); --border:rgba(15,23,42,.1);
  --text:#101827; --muted:#526174; --shadow:0 20px 60px rgba(30,50,80,.12);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Vazirmatn,Arial,sans-serif;background:linear-gradient(180deg,var(--bg),var(--bg2));color:var(--text);line-height:1.9;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.container{width:min(1120px,92%);margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(7,17,31,.72);backdrop-filter:blur(18px);border-bottom:1px solid var(--border)}
[data-theme="light"] .site-header{background:rgba(245,248,252,.78)}
.nav-wrap{height:72px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;white-space:nowrap}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--accent2),var(--accent));color:#fff;font-family:monospace}
.nav{display:flex;gap:22px;margin-right:auto;font-size:14px;color:var(--muted)}
.nav a:hover{color:var(--text)}
.theme-toggle,.menu-toggle{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:12px;width:40px;height:40px;cursor:pointer}
.menu-toggle{display:none}
.section{padding:105px 0;position:relative}
.hero{min-height:calc(100vh - 72px);display:grid;align-items:center}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:65px;align-items:center}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:2px;color:var(--accent);font-weight:800;margin-bottom:14px}
h1{font-size:clamp(42px,6vw,76px);line-height:1.2;letter-spacing:-2px;margin-bottom:25px}
h1 span{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;color:transparent}
.lead{font-size:18px;color:var(--muted);max-width:680px}
.hero-actions{display:flex;gap:12px;margin-top:30px}
.btn{padding:11px 22px;border-radius:12px;font-weight:700;border:1px solid var(--border)}
.btn.primary{background:linear-gradient(135deg,var(--accent2),var(--accent));color:#fff;border:0}
.btn.ghost{background:var(--surface)}
.quick-stats{display:flex;gap:30px;margin-top:48px}
.quick-stats div{display:flex;flex-direction:column}.quick-stats strong{font-family:monospace;color:var(--accent)}.quick-stats span{font-size:12px;color:var(--muted)}
.hero-card{perspective:1000px}
.terminal{background:#030914;border:1px solid #203047;border-radius:18px;box-shadow:var(--shadow);overflow:hidden;transform:rotateY(-4deg)}
.terminal-bar{height:45px;display:flex;align-items:center;gap:7px;padding:0 15px;background:#0a1422;color:#71839a;font:12px monospace}
.terminal-bar i{width:9px;height:9px;border-radius:50%;background:#34465b}.terminal-bar span{margin-right:auto}
.terminal-body{padding:28px;font:14px/2 monospace;color:#b8c6d8;min-height:310px}.prompt{color:var(--accent)}.output{color:#e2e8f0;margin-bottom:12px}.success{color:var(--success)}
.two-col{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px;align-items:start}
.section-heading h2{font-size:38px;line-height:1.35;margin-bottom:12px}.section-heading p{color:var(--muted)}
.section-heading.center{text-align:center;max-width:700px;margin:0 auto 45px}
.glass,.info-card,.article-card,.contact-box{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);backdrop-filter:blur(16px);border-radius:var(--radius)}
.about-box{padding:30px}.about-box p{color:var(--muted);margin-bottom:16px}
.chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}.chips span,.tag{font-size:12px;padding:5px 10px;border-radius:999px;background:rgba(56,189,248,.1);color:var(--accent)}
.muted-section{background:rgba(2,8,20,.2)}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.info-card{padding:25px;transition:.25s}.info-card:hover,.article-card:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.35)}
.icon{font-size:28px;margin-bottom:15px}.info-card h3{margin-bottom:8px}.info-card p{color:var(--muted);font-size:14px;min-height:78px}.info-card a{display:inline-block;margin-top:12px;color:var(--accent);font-size:13px}
.toolbar{display:flex;gap:15px;justify-content:space-between;align-items:center;margin-bottom:25px;flex-wrap:wrap}
#search{width:min(350px,100%);padding:12px 15px;border-radius:12px;border:1px solid var(--border);background:var(--surface);color:var(--text);outline:none;font:inherit}
.filters{display:flex;gap:8px;flex-wrap:wrap}.filter{border:1px solid var(--border);background:var(--surface);color:var(--muted);padding:8px 13px;border-radius:10px;cursor:pointer;font:inherit;font-size:12px}.filter.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.article-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.article-card{overflow:hidden;transition:.25s}.article-cover{height:135px;display:grid;place-items:center;font:800 22px monospace;letter-spacing:2px}.cover-network{background:linear-gradient(135deg,#075985,#164e63)}.cover-security{background:linear-gradient(135deg,#312e81,#4c1d95)}.cover-windows{background:linear-gradient(135deg,#1e3a8a,#0369a1)}.cover-linux{background:linear-gradient(135deg,#365314,#166534)}
.article-body{padding:20px}.article-body h3{font-size:16px;margin:10px 0}.article-body p{font-size:13px;color:var(--muted);min-height:70px}.article-body a{font-size:13px;color:var(--accent)}
.timeline{max-width:850px;margin:auto;display:grid;gap:16px}.timeline-item{display:grid;grid-template-columns:65px 1fr;gap:18px;padding:22px;border:1px solid var(--border);border-radius:16px;background:var(--surface)}.timeline-item>span{font:700 20px monospace;color:var(--accent)}.timeline-item p{color:var(--muted);font-size:14px}
.contact-box{padding:35px;display:flex;justify-content:space-between;gap:30px;align-items:center}.contact-links{display:flex;gap:10px;flex-wrap:wrap}.contact-links a{border:1px solid var(--border);padding:9px 14px;border-radius:10px;font-size:13px}.contact-links a:hover{border-color:var(--accent);color:var(--accent)}
.footer{padding:28px 0;border-top:1px solid var(--border);color:var(--muted);font-size:12px}.footer-wrap{display:flex;justify-content:space-between;gap:20px}
.bg-glow{position:fixed;width:450px;height:450px;border-radius:50%;filter:blur(100px);opacity:.09;pointer-events:none}.glow-one{background:#38bdf8;top:-180px;right:-100px}.glow-two{background:#818cf8;bottom:-200px;left:-100px}
.reveal{opacity:0;transform:translateY(18px);transition:.7s ease}.reveal.show{opacity:1;transform:none}
.hidden{display:none!important}
@media(max-width:900px){.hero-grid,.two-col{grid-template-columns:1fr}.hero-card{max-width:700px;margin:auto}.card-grid{grid-template-columns:repeat(2,1fr)}.article-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.nav{display:none;position:absolute;top:72px;right:4%;left:4%;padding:18px;flex-direction:column;background:var(--bg2);border:1px solid var(--border);border-radius:15px}.nav.open{display:flex}.menu-toggle{display:block;margin-right:auto}.nav-wrap{gap:10px}h1{font-size:43px}.section{padding:75px 0}.card-grid,.article-grid{grid-template-columns:1fr}.contact-box,.footer-wrap{flex-direction:column;align-items:flex-start}.quick-stats{gap:18px}}