:root {
  --bg: #0b0b10;
  --surface: #14141a;
  --text: #f2f2f5;
  --muted: #b7b7c5;
  --primary: #5B3DF5;
  --accent: #00C2A8;
  --ring: rgba(91, 61, 245, .5);
  --radius: 12px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font: 16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica Neue, Arial, 'Apple Color Emoji', 'Segoe UI Emoji';
  color: var(--text);
  background: radial-gradient(1200px 800px at 80% -10%, rgba(91,61,245,.15), transparent 60%), var(--bg);
}

.container { width: min(1100px, 92vw); margin: 0 auto; }

.skip-link {
  position: absolute; left: -999px; top: auto; width: 1px; height: 1px; overflow: hidden;
}
.skip-link:focus { position: static; width: auto; height: auto; padding: .5rem 1rem; background: var(--primary); color: white; }

.site-header {
  position: sticky; top: 0; z-index: 50; backdrop-filter: blur(8px);
  background: linear-gradient(to bottom, rgba(11,11,16,.85), rgba(11,11,16,.35));
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: .8rem 0; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .6rem; color: var(--text); text-decoration: none; font-weight: 700; }
.nav-menu { list-style: none; display: flex; gap: 1rem; margin: 0; padding: 0; }
.nav-menu a { color: var(--text); text-decoration: none; opacity: .9; }
.nav-menu a:hover, .nav-menu a:focus { opacity: 1; }
.nav-toggle { display: none; background: none; border: 0; width: 44px; height: 44px; position: relative; }
.nav-toggle .bar { position: absolute; left: 10px; right: 10px; height: 2px; background: var(--text); transition: .2s; }
.nav-toggle .bar:nth-child(1) { top: 14px; }
.nav-toggle .bar:nth-child(2) { top: 21px; }
.nav-toggle .bar:nth-child(3) { top: 28px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .8rem 1.1rem; border-radius: 999px; border: 1px solid transparent;
  text-decoration: none; font-weight: 600;
}
.btn.small { padding: .5rem .9rem; font-size: .9rem; }
.btn-primary { background: var(--primary); color: white; box-shadow: 0 10px 30px -12px var(--ring); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { background: transparent; color: var(--text); border-color: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.16); }
.btn-ghost:hover { border-color: rgba(255,255,255,.28); }

.hero { display: grid; gap: 3rem; grid-template-columns: 1.2fr .8fr; padding: 4rem 0 2rem; }
.hero h1 { font-size: clamp(2rem, 4vw + .5rem, 3rem); line-height: 1.1; margin: 0 0 1rem; }
.hero p { color: var(--muted); max-width: 55ch; }
.cta-row { display: flex; gap: 1rem; margin-top: 1.2rem; }
.hero-media { display: grid; gap: 1rem; align-content: start; }
.card.stat { background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)); padding: 1.25rem; border-radius: var(--radius); border: 1px solid rgba(255,255,255,.1); }
.card.stat strong { font-size: 1.6rem; }

.section { padding: 4rem 0; }
.section-header h2 { font-size: 1.8rem; margin: 0 0 .4rem; }
.section-header p { color: var(--muted); margin: 0 0 1.2rem; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }

.card { background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 1.2rem; }
.service ul { margin: .6rem 0 0 1rem; color: var(--muted); }

.portfolio img { width: 100%; height: 220px; object-fit: cover; border-radius: .7rem; }
.media figcaption { margin-top: .5rem; color: var(--muted); }

.about-grid { display: grid; grid-template-columns: 1.4fr .6fr; gap: 2rem; }
.checks { list-style: none; padding-left: 0; margin: 0; }
.checks li::before { content: "✓"; margin-right: .5rem; color: var(--accent); }

.form .form-row { display: grid; gap: .4rem; margin-bottom: .9rem; }
.form input, .form textarea {
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.12);
  color: var(--text); border-radius: .6rem; padding: .75rem .9rem; outline: none;
}
.form input:focus, .form textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px var(--ring); }
.form-note { color: var(--muted); margin: .6rem 0 0; }

.site-footer { border-top: 1px solid rgba(255,255,255,.08); margin-top: 2rem; padding: 2rem 0; background: rgba(255,255,255,.02); }
.footer-grid { display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: 1rem; align-items: start; }
.link-list { list-style: none; padding-left: 0; margin: 0; }
.link-list a { color: var(--text); opacity: .85; text-decoration: none; }
.link-list a:hover { opacity: 1; }
.brand-col { display: grid; gap: .5rem; align-content: start; }
.legal { text-align: center; color: var(--muted); margin: 1rem 0 0; font-size: .9rem; }

/* Utilities */
.visually-hidden { position: absolute !important; width: 1px; height: 1px; clip: rect(1px, 1px, 1px, 1px); overflow: hidden; white-space: nowrap; }
.section .card { height: 100%; }

/* Responsive */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .nav-toggle { display: inline-block; }
  .nav-menu { position: absolute; right: 4vw; top: 64px; background: var(--surface); border: 1px solid rgba(255,255,255,.08); border-radius: .8rem; padding: .6rem; display: none; flex-direction: column; }
  .nav-menu.show { display: flex; }
}
@media (max-width: 560px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}