:root {
  color-scheme: dark;
  --bg: #050812;
  --panel: #101625;
  --panel-border: #24314f;
  --text: #eef2ff;
  --muted: #b8c4e6;
  --accent: #8ad8ff;
  --accent-2: #ffe081;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  background: radial-gradient(circle at 15% 0%, #15213a, #050812 46%);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: var(--accent);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(8px);
  background: rgba(5, 8, 18, 0.82);
  border-bottom: 1px solid var(--panel-border);
}

.site-header__inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.main-nav a {
  text-decoration: none;
  color: var(--text);
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 8px 13px;
}

.main-nav a[aria-current="page"] {
  border-color: rgba(138, 216, 255, 0.45);
  background: rgba(138, 216, 255, 0.08);
}

.main-nav .cta {
  border-color: rgba(255, 224, 129, 0.6);
  background: rgba(255, 224, 129, 0.15);
}

.page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px 20px 42px;
}

.hero {
  background: linear-gradient(155deg, rgba(138, 216, 255, 0.15), rgba(255, 224, 129, 0.08));
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  padding: 26px;
}

.hero h1 {
  line-height: 1.25;
  margin: 0 0 10px;
  font-size: clamp(1.55rem, 3.2vw, 2.2rem);
}

.hero p {
  margin: 0 0 14px;
  color: var(--muted);
}

.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.link-chip {
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(16, 22, 37, 0.9);
}

.section {
  margin-top: 24px;
  background: rgba(16, 22, 37, 0.78);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  padding: 20px;
}

.section h2 {
  margin: 0 0 12px;
  color: var(--accent-2);
}

.muted {
  color: var(--muted);
}

.skills-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.skills-grid h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  color: var(--accent);
}

.skills-grid ul {
  margin: 0;
  padding-left: 18px;
}

.project-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.project-card {
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 14px;
  background: #0d1322;
}

.project-card h3 {
  margin: 0 0 6px;
}

.project-card p {
  margin: 0;
  color: var(--muted);
}

.project-tags {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.project-tags span {
  font-size: 0.82rem;
  border-radius: 999px;
  border: 1px solid var(--panel-border);
  padding: 4px 8px;
  color: #d2dcf7;
}

.project-links {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.project-links a {
  text-decoration: none;
  font-size: 0.92rem;
}

.footnote {
  margin-top: 24px;
  color: var(--muted);
}

.list {
  margin: 0;
  padding-left: 20px;
}