/* ========================================
   Darby Losey — personal site
   ======================================== */

:root {
  --body-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --header-font: 'Lora', Georgia, 'Times New Roman', serif;

  --bg-primary: #171717;
  --bg-chrome: #0f0f0f;

  --text-primary: #e5e5e5;
  --text-secondary: #a3a3a3;
  --text-muted: #737373;

  --accent: #10b981;
  --accent-hover: #34d399;
  --accent-dim: rgba(16, 185, 129, 0.15);
  --accent-pale: #a7f3d0;

  --border-color: #2a2a2a;
  --border-subtle: rgba(229, 229, 229, 0.08);

  --content-width: 800px;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--body-font);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

h1,
h2,
h3 {
  font-family: var(--header-font);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

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

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

:focus-visible {
  outline: 2px solid var(--accent-hover);
  outline-offset: 3px;
  border-radius: 4px;
}

img {
  max-width: 100%;
  height: auto;
}

.wrap {
  width: 100%;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Navbar --- */
.navbar {
  background: var(--bg-chrome);
  border-bottom: 1px solid var(--border-color);
  padding: 1.15rem 0;
}

.navbar .wrap {
  max-width: 100%;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  flex-wrap: wrap;
}

.navbar-brand {
  font-family: var(--header-font);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  color: #f5f5f5;
}

.navbar-brand:hover,
.navbar-brand:focus-visible {
  color: #ffffff;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.navbar-links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.navbar-links a:hover,
.navbar-links a:focus-visible {
  color: var(--text-primary);
}

.navbar-links a.active {
  color: var(--accent);
}

/* --- Header --- */
.intro-header {
  text-align: center;
  padding: 4.5rem 0 0;
}

.intro-header h1 {
  font-size: 2.75rem;
  margin: 0;
  line-height: 1.15;
}

.intro-header .rule {
  width: 100px;
  height: 3px;
  margin: 1.5rem auto;
  border: 0;
  background: var(--accent);
  opacity: 0.55;
  border-radius: 2px;
}

.intro-header .subtitle {
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* --- Bio --- */
main {
  flex: 1 0 auto;
  padding-bottom: 5rem;
}

.bio-section {
  display: flex;
  align-items: flex-start;
  gap: 2.5rem;
  margin-top: 3.25rem;
}

.bio-photo {
  flex-shrink: 0;
}

.bio-photo img {
  display: block;
  width: 200px;
  border-radius: 12px;
  border: 2px solid var(--border-subtle);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.bio-text {
  min-width: 0;
}

.bio-text p {
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 0 0 1.15rem;
}

.bio-text p:last-child {
  margin-bottom: 0;
}

.bio-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.bio-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.85rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-dim);
  border-radius: 6px;
  transition: background 0.2s ease, color 0.2s ease;
}

.bio-links a:hover,
.bio-links a:focus-visible {
  background: var(--accent);
  color: var(--bg-primary);
}

.bio-links svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  fill: currentColor;
}

/* --- Paper Lab callout (homepage) --- */
.lab-callout {
  display: block;
  margin: 3rem 0 0.5rem;
  padding: 1.75rem 2rem;
  border: 1px solid rgba(16, 185, 129, 0.4);
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.12), rgba(16, 185, 129, 0.02));
  color: inherit;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.lab-callout:hover,
.lab-callout:focus-visible {
  color: inherit;
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

.lab-callout-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.55rem;
}

.lab-callout-title {
  display: block;
  font-family: var(--header-font);
  font-weight: 700;
  font-size: 1.3rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
}

.lab-callout-desc {
  display: block;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.lab-callout-cta {
  display: inline-block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent);
}

.lab-callout:hover .lab-callout-cta,
.lab-callout:focus-visible .lab-callout-cta {
  color: var(--accent-hover);
}

/* --- Paper Lab landing --- */
.lab-list {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.lab-card {
  display: block;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background: var(--bg-chrome);
  padding: 1.75rem 1.9rem;
  color: inherit;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.lab-card:hover,
.lab-card:focus-visible {
  color: inherit;
  border-color: rgba(16, 185, 129, 0.45);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

.lab-card-featured {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 1.75rem;
  align-items: center;
}

.lab-card h2 {
  font-size: 1.45rem;
  margin: 0.35rem 0 0.6rem;
  line-height: 1.3;
}

.lab-card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9688rem;
  line-height: 1.65;
}

.lab-card-art svg {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
  background: #101010;
  border: 1px solid var(--border-subtle);
}

.lab-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.lab-tag {
  display: inline-block;
  padding: 0.14rem 0.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
}

.lab-tag-alt {
  color: #93c5fd;
  background: rgba(59, 130, 246, 0.15);
}

.lab-cta {
  display: inline-block;
  margin-top: 0.9rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent);
}

.lab-card:hover .lab-cta {
  color: var(--accent-hover);
}

.lab-soon {
  margin-top: 2.75rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
}

.lab-soon h3 {
  font-size: 1rem;
  margin: 0 0 0.6rem;
  color: var(--text-secondary);
}

.lab-soon ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--text-muted);
  font-size: 0.9375rem;
}

.lab-soon li {
  margin-bottom: 0.3rem;
}

@media (max-width: 700px) {
  .lab-card-featured {
    grid-template-columns: 1fr;
  }

  .lab-card-art {
    order: -1;
  }
}

/* --- Footer --- */
.footer {
  flex-shrink: 0;
  background: var(--bg-chrome);
  border-top: 1px solid var(--border-color);
  padding: 2rem 0;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.footer .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-social {
  display: flex;
  gap: 1.1rem;
}

.footer-social a {
  display: inline-flex;
  color: var(--accent-pale);
}

.footer-social a:hover,
.footer-social a:focus-visible {
  color: var(--accent-hover);
}

.footer-social svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* --- Responsive --- */
@media (max-width: 700px) {
  .intro-header {
    padding-top: 3rem;
  }

  .intro-header h1 {
    font-size: 2.1rem;
  }

  .bio-section {
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    margin-top: 2.5rem;
  }

  .bio-photo img {
    width: 170px;
  }

  .bio-links {
    justify-content: center;
  }

  .footer .wrap {
    flex-direction: column;
    justify-content: center;
    text-align: center;
  }

  .navbar .wrap {
    padding: 0 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}