:root {
  --bg: #0b132b;
  --surface: #1c2541;
  --muted: #3a506b;
  --text: #e0e1dd;
  --accent: #00d1b2;
  --maxw: 1140px;
  --radius: 16px;
  --shadow: 0 8px 24px rgba(0,0,0,.25);
}

body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: linear-gradient(180deg, var(--bg), var(--surface));
}

.container {
  width: min(100% - 2rem, var(--maxw));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  background: rgba(12, 18, 43, .85);
  border-bottom: 1px solid rgba(224,225,221,.08);
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .75rem 0;
}
.brand {
  font-weight: bold;
  color: var(--text);
  text-decoration: none;
}
.site-nav a {
  color: var(--text);
  margin-left: 1rem;
  text-decoration: none;
}
.site-nav a:hover { color: var(--accent); }

.hero {
  padding: 5rem 0 3rem;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 2rem;
}
.hero h1 { font-size: 2.5rem; margin: 0; }
.lead { font-size: 1.1rem; opacity: .9; }

.button {
  padding: .6rem 1rem;
  border-radius: .7rem;
  border: 1px solid rgba(224,225,221,.18);
  text-decoration: none;
  color: var(--text);
  box-shadow: var(--shadow);
}
.button.primary { background: var(--accent); color: #062b28; border: none; }

.hero-photo {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  object-fit: cover;
}

.section { padding: 3rem 0; }
.section.alt { background: rgba(224,225,221,.04); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.card {
  background: rgba(28, 37, 65, .7);
  padding: 1rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.chips {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
}
.chips li {
  background: var(--muted);
  padding: .3rem .6rem;
  border-radius: 999px;
}

.timeline {
  list-style: none;
  border-left: 2px solid rgba(224,225,221,.2);
  padding-left: 1rem;
}
.timeline li {
  margin-bottom: 1rem;
  position: relative;
}
.timeline li::before {
  content: "";
  position: absolute;
  left: -10px;
  top: .5rem;
  width: 10px; height: 10px;
  background: var(--accent);
  border-radius: 50%;
}

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

.contact {
  list-style: none;
  display: flex;
  gap: 1rem;
  padding: 0;
}

.site-footer {
  padding: 1rem;
  text-align: center;
  border-top: 1px solid rgba(224,225,221,.08);
}