:root{
  --bg: #0b0d12;
  --panel: #0f1218;
  --muted: #a7b0c0;
  --text: #e8ecf3;
  --brand: #8b5cf6; /* violet */
  --brand-2: #2dd4bf; /* teal */
  --border: #1d2230;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 18px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial;
  background: linear-gradient(180deg, #080a0f, #0e1117 40%, #0b0d12);
  color: var(--text);
  line-height: 1.6;
}
img{max-width:100%;display:block;border-radius:12px}
.container{width:min(1120px,92%);margin-inline:auto}

/* Header */
.site-header{position:sticky;top:0;background:rgba(11,13,18,.7);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);z-index:20}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text)}
.brand .logo{width:36px;height:36px}
.brand-text{font-weight:700;letter-spacing:.2px}
.nav{display:flex;gap:22px;align-items:center}
.nav a{color:var(--muted);text-decoration:none;font-weight:500}
.nav a:hover{color:var(--text)}
.nav .btn{margin-left:6px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--text);margin:5px 0;border-radius:1px}

/* Hero */
.hero{position:relative;padding:80px 0 40px}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(32px,5vw,48px);line-height:1.15;margin:0 0 10px;
  background:linear-gradient(90deg,var(--text),#c9d7ff 40%,var(--brand));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);max-width:56ch}
.hero-cta{display:flex;gap:12px;margin-top:18px;flex-wrap:wrap}
.hero-media{position:relative}
.wave-sep{height:32px;margin-top:36px;background:
  radial-gradient(60px 12px at 10% 0,#1b2030 30%,transparent 31%) repeat-x,
  radial-gradient(60px 12px at 30% 0,#141a26 30%,transparent 31%) repeat-x;background-size:120px 32px,120px 32px;opacity:.35}

/* Sections */
.section{padding:70px 0}
.section.alt{background:linear-gradient(180deg,#0b0d12,#0f1218)}
.section-head{text-align:center;margin-bottom:32px}
.section-head h2{font-size:clamp(24px,3.6vw,34px);margin:0 0 8px}
.section-head p{color:var(--muted);margin:0}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 18px;border-radius:999px;border:1px solid transparent;text-decoration:none;color:#0b0d12;background:linear-gradient(90deg,var(--brand),var(--brand-2));font-weight:700;box-shadow:var(--shadow)}
.btn:hover{transform:translateY(-1px)}
.btn-secondary{background:transparent;border-color:#334155;color:var(--text)}
.btn-secondary:hover{border-color:#475569}
.btn-outline{background:transparent;border-color:#334155;color:var(--text)}
.btn-outline:hover{border-color:#475569}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:#0d1118;border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.card-icon{font-size:24px;margin-bottom:6px}
.card h3{margin:8px 0 6px}

/* Grid */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.work{background:#0d1118;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.work figcaption{padding:14px}
.work h3{margin:6px 0}

/* About */
.about{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}
.bullets{list-style:none;padding:0;margin:14px 0 0}
.bullets li{position:relative;padding-left:22px;margin:8px 0;color:var(--muted)}
.bullets li::before{content:"";position:absolute;left:0;top:.55em;width:12px;height:12px;border-radius:50%;background:linear-gradient(90deg,var(--brand),var(--brand-2))}

/* Contact */
.contact-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:start}
.contact-form{background:#0d1118;border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.contact-form .row{display:flex;flex-direction:column;margin-bottom:12px}
.contact-form label{font-weight:600;margin-bottom:6px}
.contact-form input,.contact-form textarea{padding:12px;border-radius:12px;border:1px solid #293143;background:#0b0f16;color:var(--text)}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:#6b7280}
.contact-form .actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.form-note{color:var(--muted);font-size:.95rem;margin-top:8px}
.contact-info{background:#0d1118;border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.contact-info a{color:var(--brand-2)}
.contact-info a:hover{text-decoration:underline}

/* Footer */
.site-footer{border-top:1px solid var(--border);padding:22px 0;background:#0d1118}
.footer-inner{display:grid;grid-template-columns:1fr auto 1fr;gap:14px;align-items:center}
.footer-brand{display:flex;gap:10px;align-items:center}
.footer-brand .logo{width:28px;height:28px}
.footer-links{display:flex;gap:14px;justify-content:center}
.footer-links a{text-decoration:none;color:var(--muted)}
.footer-links a:hover{color:var(--text)}

/* Responsive */
@media (max-width:980px){
  .hero-inner,.about,.contact-wrap{grid-template-columns:1fr}
  .grid{grid-template-columns:repeat(2,1fr)}
  .cards{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .grid{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .nav{position:absolute;right:4%;top:62px;background:#0d1118;border:1px solid var(--border);border-radius:14px;padding:10px;display:none;flex-direction:column}
  .nav.open{display:flex}
  .nav-toggle{display:block}
}