:root {
  --bg: #0d1218;
  --surface: #161d26;
  --surface-elevated: #1d2630;
  --border: #252e3a;
  --text: #dde4ec;
  --text-dim: #8893a3;
  --accent: #7aa3c9;
  --accent-hover: #a3c1de;
  --shadow: 0 2px 16px rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
}

body {
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

header {
  background-color: var(--surface-elevated);
  border-bottom: 1px solid var(--border);
  color: var(--text);
  padding: 2.5rem 1rem 2rem;
  text-align: center;
}

header h1 {
  margin: 1rem 0 0.25rem;
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

header p {
  margin: 0;
  color: var(--text-dim);
  font-size: 1rem;
}

.profile-frame {
  width: 160px;
  height: 160px;
  display: inline-block;
  overflow: hidden;
  border-radius: 50%;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  border: 2px solid var(--border);
}

.profile-frame img {
  width: 200px;
  height: 200px;
  object-fit: cover;
  object-position: -57px -11px;
  display: block;
}

nav {
  background-color: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 1rem;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

nav a {
  color: var(--text-dim);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  padding: 0.25rem 0.25rem;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

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

nav a[aria-current="page"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

main {
  display: block;
}

section {
  max-width: 800px;
  margin: 2rem auto;
  padding: 1.5rem 2rem;
  background-color: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: 10px;
}

section h2 {
  margin-top: 0;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}

section a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}

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

footer {
  text-align: center;
  padding: 1.5rem 1rem;
  color: var(--text-dim);
  font-size: 0.875rem;
  margin-top: 3rem;
  border-top: 1px solid var(--border);
}

.resume-link {
  font-size: 1.05rem;
  font-weight: 600;
}

.resume-iframe {
  width: 100%;
  height: 600px;
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-top: 1.5rem;
  background: #fff;
}

.photo-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.gallery-img {
  width: 220px;
  height: 150px;
  object-fit: cover;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  cursor: pointer;
  border: 1px solid var(--border);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.gallery-img:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
}

#modal {
  display: none;
  position: fixed;
  z-index: 1000;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  align-items: center;
  justify-content: center;
}

#modal img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: 8px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6);
}

@media (max-width: 600px) {
  header {
    padding: 2rem 1rem 1.5rem;
  }
  header h1 {
    font-size: 1.6rem;
  }
  nav {
    gap: 0.5rem 1rem;
    font-size: 0.95rem;
  }
  section {
    margin: 1rem;
    padding: 1.25rem 1.25rem;
  }
  .resume-iframe {
    height: 70vh;
  }
}