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

:root {
  --bg: #0f0f11;
  --surface: #1a1a1f;
  --border: #2a2a32;
  --text: #e8e8f0;
  --muted: #888899;
  --accent: #3b82f6;
  --accent-hover: #60a5fa;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Hero ─────────────────────────────────── */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2rem;
}

.headshot {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--border);
  margin-bottom: 2rem;
  background: var(--surface);
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.highlight {
  color: var(--accent);
}

.hero p {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 480px;
}

/* ── Button ───────────────────────────────── */
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 0.75rem 1.75rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}

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

.btn:active {
  transform: scale(0.97);
}

/* ── Contact Section ──────────────────────── */
#contact {
  max-width: 560px;
  width: 100%;
  margin: 0 auto;
  padding: 2.5rem 2rem 4rem;
  text-align: center;
}

#contact h2 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  color: var(--muted);
  margin-bottom: 2.5rem;
}

/* ── Social Links ─────────────────────────── */
.social-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.5rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  transition: border-color 0.2s, background 0.2s;
}

.social-links a:hover {
  border-color: var(--accent);
  background: #1a1f2a;
}

.social-links svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--muted);
}

/* ── Footer ───────────────────────────────── */
footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
}