:root {
  --bg: #0b0c10;
  --surface: #14161d;
  --surface-2: #1b1e28;
  --border: #262a36;
  --text: #e8e9ed;
  --muted: #9aa0ac;
  --accent: #8b7cf6;
  --accent-2: #5eead4;
  --max: 1080px;
  --radius: 16px;
  font-synthesis: none;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: saturate(140%) blur(12px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  font-size: 15px;
}
.brand .dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 18px color-mix(in srgb, var(--accent) 60%, transparent);
}
.nav-links { display: flex; gap: 28px; font-size: 14px; color: var(--muted); }
.nav-links a:hover { color: var(--text); }
@media (max-width: 620px) { .nav-links { display: none; } }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 120px 0 96px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -40% 0 auto 0;
  height: 640px;
  background:
    radial-gradient(600px 320px at 20% 0%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%),
    radial-gradient(560px 320px at 85% 10%, color-mix(in srgb, var(--accent-2) 16%, transparent), transparent 70%);
  filter: blur(8px);
  pointer-events: none;
}
.eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-2);
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 28px;
}
.hero h1 {
  font-size: clamp(40px, 7vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 0 0 22px;
  font-weight: 800;
}
.hero h1 .grad {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead {
  font-size: clamp(17px, 2.2vw, 21px);
  color: var(--muted);
  max-width: 620px;
  margin: 0 0 36px;
}
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 22px; border-radius: 12px;
  font-weight: 600; font-size: 15px;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn-primary { background: linear-gradient(120deg, var(--accent), var(--accent-2)); color: #0b0c10; }
.btn-primary:hover { transform: translateY(-1px); }
.btn-ghost { border: 1px solid var(--border); background: var(--surface); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); }

/* ---------- Sections ---------- */
section.block { padding: 72px 0; border-top: 1px solid var(--border); }
.kicker { color: var(--accent-2); font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; margin: 0 0 12px; }
.block h2 { font-size: clamp(26px, 4vw, 38px); letter-spacing: -0.02em; margin: 0 0 16px; font-weight: 800; }
.block p.sub { color: var(--muted); max-width: 640px; margin: 0 0 40px; font-size: 17px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 820px) { .grid { grid-template-columns: 1fr; } }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: border-color .2s ease, transform .2s ease;
}
.card:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--border)); transform: translateY(-2px); }
.card .ico {
  width: 42px; height: 42px; border-radius: 11px;
  display: grid; place-items: center; margin-bottom: 16px;
  background: var(--surface-2); border: 1px solid var(--border);
  font-size: 20px;
}
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

/* ---------- Projects ---------- */
.grid.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 820px) { .grid.grid-2 { grid-template-columns: 1fr; } }
.card.project { display: block; }
.card.project h3 { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.card.project .ext { color: var(--muted); font-size: 15px; transition: transform .2s ease, color .2s ease; }
.card.project:hover .ext { color: var(--accent-2); transform: translate(2px, -2px); }
.card.project .note { color: var(--accent-2); font-style: normal; }

/* ---------- Tags (background) ---------- */
.tags { display: flex; flex-wrap: wrap; gap: 10px; }
.tag {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  padding: 8px 15px;
  border-radius: 999px;
  font-size: 14px;
  transition: border-color .2s ease, color .2s ease;
}
.tag:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--border)); color: var(--text); }

/* ---------- Contact ---------- */
.contact-card {
  background: linear-gradient(160deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 44px;
  text-align: center;
}
.contact-card a.email {
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 700;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--border); padding: 40px 0; color: var(--muted); font-size: 14px; }
.foot { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.foot-links { display: flex; gap: 22px; }
.foot-links a:hover { color: var(--text); }

/* ---------- Legal pages ---------- */
.legal-main { padding: 56px 0 80px; }
.legal-main h1 { font-size: clamp(30px, 5vw, 44px); letter-spacing: -0.02em; margin: 0 0 8px; }
.legal-main .updated { color: var(--muted); font-size: 14px; margin: 0 0 40px; }
.legal-main h2 { font-size: 22px; margin: 40px 0 12px; letter-spacing: -0.01em; }
.legal-main h3 { font-size: 17px; margin: 26px 0 8px; }
.legal-main p, .legal-main li { color: #c7cad3; font-size: 16px; }
.legal-main a { color: var(--accent-2); text-decoration: underline; text-underline-offset: 3px; }
.legal-main ul { padding-left: 22px; }
.legal-toc {
  display: flex; flex-wrap: wrap; gap: 12px; margin: 0 0 8px;
}
.legal-toc a {
  border: 1px solid var(--border); background: var(--surface);
  padding: 10px 16px; border-radius: 12px; font-size: 15px; color: var(--text);
  text-decoration: none; transition: border-color .2s ease;
}
.legal-toc a:hover { border-color: var(--accent); }
.back-link { display: inline-block; margin-bottom: 28px; color: var(--muted); font-size: 14px; }
.back-link:hover { color: var(--text); }