:root {
  --bg: #0b1220;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-2: rgba(255, 255, 255, 0.08);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.72);
  --border: rgba(255, 255, 255, 0.12);
  --accent: #22c55e; /* green */
  --accent-2: #d4af37; /* gold-ish */
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
  --radius: 16px;
  --container: 1100px;
}

html[data-theme="light"] {
  --bg: #ffffff;
  --surface: rgba(2, 6, 23, 0.04);
  --surface-2: rgba(2, 6, 23, 0.06);
  --text: rgba(2, 6, 23, 0.92);
  --muted: rgba(2, 6, 23, 0.70);
  --border: rgba(2, 6, 23, 0.12);
  --shadow: 0 16px 40px rgba(2, 6, 23, 0.12);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 800px at 20% 10%, rgba(34, 197, 94, 0.15), transparent 60%),
              radial-gradient(900px 600px at 90% 30%, rgba(212, 175, 55, 0.12), transparent 60%),
              var(--bg);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
a.link { color: var(--accent); }
a.link:hover { text-decoration: underline; }

.container {
  width: min(92%, var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
}

.logo {
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 0.2px;
}
.logo .dot { color: var(--accent-2); }

.nav { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 8px 10px;
  cursor: pointer;
}
.nav-list {
  list-style: none;
  display: flex;
  gap: 14px;
  margin: 0;
  padding: 0;
}
.nav-list a {
  padding: 8px 10px;
  border-radius: 12px;
  color: var(--muted);
}
.nav-list a:hover {
  background: var(--surface);
  color: var(--text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--accent);
  color: #07110a;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow);
}
.btn:hover { filter: brightness(1.03); }
.btn.outline {
  background: transparent;
  color: var(--text);
  box-shadow: none;
}
.btn.ghost {
  background: transparent;
  color: var(--text);
  box-shadow: none;
}

.hero {
  padding: 56px 0 10px;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
  align-items: start;
}

.badge {
  display: inline-block;
  padding: 6px 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 999px;
  color: var(--muted);
  font-weight: 600;
  width: fit-content;
}

.hero h1 {
  margin: 12px 0 8px;
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.15;
}
.highlight { color: var(--accent); }

.subtitle { margin: 0 0 16px; color: var(--muted); }

.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }

.tiny-note { color: var(--muted); font-size: 13px; margin: 8px 0 0; }

.hero-card {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}

.profile { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.avatar {
  width: 48px; height: 48px;
  border-radius: 14px;
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--accent) 25%, var(--surface));
  border: 1px solid var(--border);
  font-weight: 900;
}
.profile-name { margin: 0; }
.profile-meta { margin: 2px 0 0; color: var(--muted); font-size: 14px; }

.quick-list {
  list-style: none;
  padding: 0;
  margin: 12px 0;
  display: grid;
  gap: 8px;
  color: var(--muted);
}

.social {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.social a {
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
}

.section {
  padding: 44px 0;
}
.section-head {
  margin-bottom: 14px;
}
.section-head h2 {
  margin: 0 0 6px;
  font-size: 26px;
}
.section-desc { margin: 0; color: var(--muted); }

.grid {
  display: grid;
  gap: 14px;
}
.grid.two { grid-template-columns: 1fr 1fr; }
.grid.three { grid-template-columns: 1fr 1fr 1fr; }

.card {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.chip {
  border: 1px solid var(--border);
  background: var(--surface-2);
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--muted);
  font-weight: 600;
  font-size: 13px;
}

.project-img {
  height: 140px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background:
    linear-gradient(135deg, rgba(34, 197, 94, 0.18), rgba(212, 175, 55, 0.12)),
    var(--surface-2);
  margin-bottom: 12px;
}

.project-links { display: flex; gap: 12px; margin-top: 10px; }
.project .link { color: var(--accent); font-weight: 700; }

.form { display: grid; gap: 10px; }
label { display: grid; gap: 6px; font-weight: 700; }
input, textarea {
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  outline: none;
}
input:focus, textarea:focus {
  border-color: color-mix(in srgb, var(--accent) 60%, var(--border));
}

.form-status { margin: 0; color: var(--muted); min-height: 22px; }

.helper { color: var(--muted); font-size: 13px; margin-top: 10px; }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 18px 0;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--muted);
}

/* Responsive */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .grid.three { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .grid.two { grid-template-columns: 1fr; }

  .nav-toggle { display: inline-flex; }

  .nav-list {
    display: none;
    position: absolute;
    right: 4%;
    top: 58px;
    flex-direction: column;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 10px;
    min-width: 160px;
    box-shadow: var(--shadow);
  }
  .nav-list.open { display: flex; }
}