@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600&display=swap");

:root {
  --page-bg: #fdf9f3;
  --card-bg: #ffffff;
  --text: #1b1b26;
  --muted: #6b6b7d;
  --accent: #ff7d5c;
  --accent-dark: #c0573b;
  --border: #e8dfd3;
  --max-width: 960px;
}

* {
  box-sizing: border-box;
}

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

a {
  color: inherit;
}

.site-header,
.site-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 1.25rem;
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.site-title {
  font-size: 1.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.site-subtitle {
  margin: 0;
  color: var(--muted);
}

.site-nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-nav a {
  text-decoration: none;
  padding-bottom: 0.2rem;
  border-bottom: 2px solid transparent;
  font-weight: 500;
  color: var(--muted);
}

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

.site-main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.hero {
  background: radial-gradient(circle at top right, rgba(255, 125, 92, 0.18), transparent 55%),
    radial-gradient(circle at bottom left, rgba(33, 150, 243, 0.15), transparent 50%);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 3rem;
  margin-bottom: 3rem;
  box-shadow: 0 20px 60px rgba(27, 27, 38, 0.08);
}

.hero h1 {
  margin-top: 0;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  line-height: 1.1;
}

.hero p {
  font-size: 1.1rem;
  color: var(--muted);
}

.hero .cta-group {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.button {
  border: none;
  border-radius: 999px;
  padding: 0.85rem 1.5rem;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
  font-weight: 600;
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.button.primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 25px rgba(255, 125, 92, 0.35);
}

.button.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 30px rgba(255, 125, 92, 0.4);
}

.button.secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.section-title {
  margin: 0 0 1.5rem;
  font-size: 1.4rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.post-card {
  background: var(--card-bg);
  border-radius: 20px;
  padding: 1.75rem;
  border: 1px solid var(--border);
  box-shadow: 0 12px 30px rgba(27, 27, 38, 0.06);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.post-card-link {
  text-decoration: none;
}

.post-card-date {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  color: var(--muted);
}

.post-card h2 {
  margin: 0.5rem 0 0.75rem;
  font-size: 1.35rem;
}

.post-card-excerpt {
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.post-card-cta {
  font-weight: 600;
  color: var(--accent);
}

.post-card-tags {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--accent-dark);
}

.post {
  background: var(--card-bg);
  border-radius: 28px;
  padding: clamp(2rem, 5vw, 3.5rem);
  border: 1px solid var(--border);
  box-shadow: 0 30px 80px rgba(27, 27, 38, 0.07);
}

.post-header {
  margin-bottom: 2rem;
}

.post-meta {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.85rem;
  color: var(--muted);
}

.post-body h2,
.post-body h3 {
  margin-top: 2rem;
}

.post-body pre {
  background: #101119;
  color: #f6f8ff;
  padding: 1rem;
  border-radius: 12px;
  overflow-x: auto;
}

.post-tags {
  margin-top: 2rem;
  list-style: none;
  padding: 0;
  display: flex;
  gap: 0.75rem;
  color: var(--accent-dark);
}

.site-footer {
  text-align: center;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

@media (max-width: 640px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    padding: 2rem;
  }
}