/* ========================
   BASIC RESET + TOKENS
   ======================== */

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

:root {
  --bg: #f8fafc;
  --text: #1e293b;
  --muted: #64748b;
  --surface: #ffffff;
  --border: #e2e8f0;
  --accent: #7c3aed; /* simple purple accent */
  
  --radius: 10px;
}

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

.container {
  width: min(900px, 100% - 2rem);
  margin-inline: auto;
}

section {
  padding: 3rem 0;
}

/* ========================
   HEADER
   ======================== */

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  font-weight: 700;
  font-size: 1.2rem;
  text-decoration: none;
  color: var(--accent);
}

.nav {
  display: flex;
  gap: 1rem;
}

.nav-link {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.95rem;
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
}

.nav-link:hover {
  background: var(--border);
}

.nav-link.active {
  color: var(--surface);
  background: var(--accent);
}

/* ========================
   HERO SECTION (simple)
   ======================== */

.hero {
  padding: 4rem 0;
}

.hero h1 {
  font-size: 2.3rem;
  margin-bottom: 0.5rem;
}

.hero p {
  max-width: 40rem;
  font-size: 1.05rem;
  color: var(--muted);
}

.hero-actions {
  margin-top: 1.4rem;
  display: flex;
  gap: 0.8rem;
}

.btn {
  text-decoration: none;
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  border: 1px solid transparent;
}

.btn.primary {
  background: var(--accent);
  color: white;
}

.btn.secondary {
  border-color: var(--accent);
  color: var(--accent);
}

.btn.secondary:hover {
  background: var(--accent);
  color: white;
}

/* ========================
   SIMPLE CARDS
   ======================== */

.simple-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.simple-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

/* ========================
   PAGE HEADERS
   ======================== */

.page-header h1 {
  margin: 0;
  font-size: 1.8rem;
}

.page-subtitle {
  color: var(--muted);
  margin-top: 0.5rem;
}

/* ========================
   ABOUT PAGE
   ======================== */

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.simple-list {
  padding-left: 1.2rem;
}

.simple-list li {
  margin-bottom: 0.4rem;
}

/* ========================
   CONTACT PAGE
   ======================== */

.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.contact-item {
  margin-top: 1rem;
}

.contact-item .label {
  font-size: 0.8rem;
  color: var(--muted);
}

/* ========================
   FOOTER
   ======================== */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
  margin-top: 2rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

/* ========================
   RESPONSIVE TWEAKS
   ======================== */

@media (max-width: 700px) {
  .two-column {
    grid-template-columns: 1fr;
  }
}