/* Minimal dark theme with card and timeline utilities */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600&display=swap');

:root {
  --bg-dark: #0f172a;
  --bg-light: #1e293b;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --accent: #c59d5f;
  --accent-hover: #b38a50;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}

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

header {
  width: 100%;
  padding: 1rem;
  background: var(--bg-light);
  position: sticky;
  top: 0;
  z-index: 100;
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 1rem;
}

nav a {
  color: var(--text-primary);
  font-weight: 600;
  letter-spacing: 0.5px;
}

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

main { padding: 4rem 1rem; max-width: 960px; margin: 0 auto; }

.hero {
  text-align: center;
  margin-bottom: 2rem;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.hero p {
  font-size: 1rem;
  color: var(--text-secondary);
}

.section-title {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  display: inline-block;
  border-bottom: 3px solid var(--accent);
  padding-bottom: 0.25rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.card {
  background: var(--bg-light);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 1.5rem;
  transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.4);
}

.card h4 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}

.timeline {
  position: relative;
  padding-left: 2rem;
  border-left: 2px solid var(--accent);
  margin-top: 1rem;
}

.timeline-item {
  position: relative;
  margin-bottom: 1.5rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -11px;
  top: 0;
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
}

.timeline-item h3 {
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}

.timeline-item p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.footer {
  text-align: center;
  padding: 2rem 1rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

/* Responsive adjustments */
@media (max-width: 600px) {
  .hero h1 { font-size: 2rem; }
  .section-title { font-size: 1.5rem; }
}