:root {
  --color-bg: #faf8f6;
  --color-surface: #ffffff;
  --color-text: #2d2424;
  --color-muted: #5e5252;
  --color-accent: #8c3b62;
  --color-accent-hover: #6f2e4d;
  --color-border: #e6e1dd;
  --radius: 0.5rem;
  --max-width: 52rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
}

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:hover,
a:focus {
  color: var(--color-accent-hover);
  text-decoration: none;
}

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

/* Header */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.site-nav {
  display: flex;
  gap: 1.25rem;
}

.site-nav a {
  font-weight: 500;
  color: var(--color-muted);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus {
  color: var(--color-accent);
}

/* Main */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.25rem;
}

h1, h2, h3, h4 {
  line-height: 1.25;
  margin: 1.5rem 0 0.75rem;
}

h1 {
  font-size: 2.25rem;
  margin-top: 0;
}

h2 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.25rem;
  color: var(--color-accent);
  margin-top: 2rem;
}

p {
  margin: 0.75rem 0;
}

ul {
  padding-left: 1.25rem;
  margin: 0.5rem 0;
}

/* Category nav */
.category-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0 2rem;
}

.pill,
.button {
  display: inline-block;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  font-weight: 500;
  text-decoration: none;
  font-size: 0.95rem;
  transition: background 0.15s, color 0.15s;
}

.pill:hover,
.pill:focus,
.button:hover,
.button:focus {
  background: var(--color-accent);
  color: var(--color-surface);
}

.button {
  border-radius: var(--radius);
  padding: 0.6rem 1.1rem;
  margin-top: 0.25rem;
}

/* Video */
.video {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  margin: 1.5rem 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
}

.video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Home */
.home main {
  max-width: 64rem;
}

.hero {
  text-align: center;
  padding: 3rem 0 2rem;
}

.hero h1 {
  font-size: 2.75rem;
  margin-bottom: 0.25rem;
}

.tagline {
  color: var(--color-muted);
  font-size: 1.15rem;
  margin: 0.5rem 0 1.25rem;
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.cta-group .button {
  background: var(--color-accent);
  color: var(--color-surface);
  border: 1px solid var(--color-accent);
}

.cta-group .button:hover,
.cta-group .button:focus {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.cta-group .button.secondary {
  background: transparent;
  color: var(--color-accent);
}

.cta-group .button.secondary:hover,
.cta-group .button.secondary:focus {
  background: var(--color-accent);
  color: var(--color-surface);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.card h2 {
  font-size: 1.35rem;
  margin-top: 0;
}

.card p {
  flex: 1;
  color: var(--color-muted);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  padding: 1.5rem 0;
}

/* Resources */
main.resources {
  max-width: 70rem;
}

@media (min-width: 900px) {
  main.resources {
    columns: 2;
    column-gap: 2.5rem;
  }

  main.resources h1,
  main.resources .category-nav,
  main.resources .video,
  main.resources h2 {
    column-span: all;
  }

  main.resources h4 {
    break-after: avoid;
    margin-top: 0;
  }

  main.resources p,
  main.resources ul {
    break-inside: avoid;
  }
}

/* Footer */
.site-footer {
  text-align: center;
  color: var(--color-muted);
  padding: 2rem 1.25rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.9rem;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation: none !important;
    transition: none !important;
  }
}