@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");

:root {
  --bg: #f8fafb;
  --panel: #ffffff;
  --text: #1f2a32;
  --muted: #4d5a63;
  --accent: #6b8bff;
  --accent-soft: #e9edff;
  --border: #e1e8ed;
  --shadow: 0 10px 40px rgba(18, 38, 63, 0.08);
  --radius: 14px;
  --radius-sm: 10px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

img {
  max-width: 100%;
  display: block;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(248, 250, 251, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.brand a {
  font-weight: 700;
  letter-spacing: -0.01em;
}

.tagline {
  display: block;
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 2px;
}

.site-nav {
  display: flex;
  gap: 18px;
  align-items: center;
}

.site-nav a {
  padding: 8px 12px;
  border-radius: 10px;
  transition: background 0.2s ease, color 0.2s ease;
  color: var(--muted);
}

.site-nav a.active,
.site-nav a:hover {
  color: var(--text);
  background: var(--accent-soft);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: 1px solid var(--border);
  padding: 8px;
  border-radius: 10px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
}

.hero {
  padding: 64px 0 32px;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  align-items: center;
}

.hero-text h1 {
  margin: 8px 0 12px;
  font-size: clamp(2rem, 5vw, 2.6rem);
  letter-spacing: -0.02em;
}

.lead {
  color: var(--muted);
  font-size: 1.05rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin: 20px 0 10px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 12px;
  font-weight: 600;
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--panel);
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.2s ease;
}

.button.primary {
  background: var(--accent);
  color: #fff;
  border: 1px solid transparent;
  box-shadow: 0 10px 30px rgba(107, 139, 255, 0.25);
}

.button.ghost {
  background: transparent;
  box-shadow: none;
}

.button:hover {
  transform: translateY(-2px);
}

.icon-row {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-top: 16px;
}

.icon-row img {
  width: 28px;
  height: 28px;
}

.repo-link {
  font-weight: 600;
  color: var(--accent);
  padding: 8px 12px;
  border-radius: 10px;
  background: var(--accent-soft);
}

.hero-image {
  display: flex;
  justify-content: flex-end;
}

.portrait-frame {
  background: var(--panel);
  border-radius: 18px;
  padding: 12px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  max-width: 340px;
}

.portrait-frame img {
  border-radius: 12px;
  object-fit: cover;
  width: 100%;
}

.highlight {
  padding: 40px 0 64px;
}

.highlight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  align-items: start;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.card {
  background: var(--panel);
  border-radius: var(--radius);
  padding: 18px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.page {
  padding-bottom: 48px;
}

.page-hero {
  padding: 60px 0 20px;
}

.page-hero h1 {
  margin: 6px 0 8px;
  font-size: clamp(1.9rem, 4vw, 2.4rem);
}

.bio {
  padding: 12px 0 48px;
}

.bio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  align-items: center;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.pill {
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--text);
  border: 1px solid var(--border);
  font-weight: 600;
  font-size: 0.92rem;
}

.project-list {
  padding: 12px 0 48px;
}

.project-card {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) 1.2fr;
  gap: 22px;
  align-items: center;
}

.project-media img {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.project-actions {
  margin-top: 12px;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 22px 0 26px;
  margin-top: 10px;
  background: rgba(248, 250, 251, 0.9);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text);
  font-weight: 600;
}

@media (max-width: 768px) {
  .site-nav {
    position: absolute;
    top: 70px;
    right: 4%;
    background: var(--panel);
    padding: 12px;
    flex-direction: column;
    align-items: stretch;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    display: none;
  }

  .site-nav.open {
    display: flex;
  }

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

  .project-card {
    grid-template-columns: 1fr;
  }
}