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

:root {
  --bg: #05060a;
  --bg-elevated: #0b0d16;
  --border-subtle: #1b1f30;
  --accent: #4e9cff;
  --accent-soft: rgba(78, 156, 255, 0.1);
  --text-primary: #f9fafb;
  --text-secondary: #9ca3af;
  --pill-bg: #111827;
  --pill-border: #1f2937;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Inter", "Segoe UI", sans-serif;
}

html,
body {
  margin: 0;
  padding: 0;
  background-color: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-sans);
}

body {
  min-height: 100vh;
}

/* Layout */
.page-wrapper {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 16px 40px;
}

/* Header */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  gap: 12px;
}

.logo {
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--accent);
  font-size: 0.95rem;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 4px 8px;
  border-radius: 999px;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.nav-links a:hover {
  background-color: var(--accent-soft);
  color: var(--accent);
}

/* Main layout */
.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.5fr);
  gap: 24px;
}

/* Intro column */
.intro {
  border-radius: 16px;
  border: 1px solid var(--border-subtle);
  background: radial-gradient(circle at top left, #111827 0, #020617 55%);
  padding: 20px 18px;
  position: sticky;
  top: 16px;
  align-self: flex-start;
}

.prompt-line {
  font-family: "SF Mono", ui-monospace, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  font-size: 0.75rem;
  color: var(--accent);
  margin: 0 0 8px;
}

.intro-title {
  font-size: 1.8rem;
  margin: 0 0 4px;
}

.intro-subtitle {
  margin: 0 0 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.intro-bio {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 16px;
}

.intro-meta {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.meta-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #6b7280;
}

.intro-meta p {
  margin: 2px 0;
}

.intro-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* Buttons */
.button {
  font-size: 0.8rem;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease,
    border-color 0.15s ease, transform 0.05s ease;
}

.button.primary {
  background: var(--accent);
  color: #0b1120;
  font-weight: 500;
}

.button.primary:hover {
  background: #67a9ff;
  transform: translateY(-1px);
}

.button.ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-subtle);
}

.button.ghost:hover {
  background: rgba(15, 23, 42, 0.9);
  border-color: var(--accent-soft);
  color: var(--accent);
}

/* Right column content */
.content {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Cards */
.card {
  border-radius: 14px;
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-elevated);
  padding: 14px 14px 16px;
}

.card h2 {
  font-size: 1.05rem;
  margin: 0 0 6px;
}

.card h3 {
  font-size: 0.85rem;
  margin: 10px 0 4px;
}

/* Items (education, experience, etc.) */
.item {
  margin-top: 8px;
  padding-top: 6px;
  border-top: 1px solid #111827;
}

.item:first-of-type {
  border-top: none;
  padding-top: 0;
  margin-top: 4px;
}

.item-header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: baseline;
  margin-bottom: 2px;
}

.item-title {
  font-size: 0.9rem;
  font-weight: 500;
}

.item-subtitle {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.item-meta {
  font-size: 0.75rem;
  color: #6b7280;
}

.item-list {
  margin: 4px 0 2px 16px;
  padding-left: 4px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.item-list li {
  margin-bottom: 2px;
}

/* Pills for skills */
.pill-group {
  margin-top: 6px;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.pill {
  font-size: 0.75rem;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--pill-border);
  background-color: var(--pill-bg);
  color: var(--text-secondary);
}

/* Projects */
.project {
  margin-top: 8px;
  padding-top: 6px;
  border-top: 1px solid #111827;
}

.project-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin: 4px 0 6px;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin-top: 8px;
  font-size: 0.8rem;
}

.contact-grid a {
  color: var(--accent);
  text-decoration: none;
}

.contact-grid a:hover {
  text-decoration: underline;
}

/* Footer */
.site-footer {
  margin-top: 24px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 900px) {
  .layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .intro {
    position: static;
  }
}

@media (max-width: 640px) {
  .page-wrapper {
    padding: 16px 12px 28px;
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .intro-title {
    font-size: 1.5rem;
  }
}