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

:root {
  --green-deep: #2a4532;
  --green-mid: #3d6b47;
  --green-bright: #4a8f58;
  --green-soft: #e4ede6;
  --green-glow: rgba(74, 143, 88, 0.12);
  --surface: #f4f7f4;
  --surface-card: #ffffff;
  --border: #d4e0d6;
  --text: #2c2c2c;
  --text-muted: #5a6b5c;
}

.blog-page {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: var(--text);
}

.blog-page header,
.blog-page footer {
  position: static;
  float: none;
  width: auto;
}

/* Navigation */

.blog-nav {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.blog-nav a {
  color: var(--green-mid);
  text-decoration: none;
  font-weight: 500;
}

.blog-nav a:hover {
  color: var(--green-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.nav-current {
  color: var(--text-muted);
  font-weight: 500;
}

/* Header */

.blog-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.blog-header h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--green-deep);
}

.blog-intro {
  margin: 0;
  color: var(--text-muted);
}

.post-date {
  display: block;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Post list */

.post-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.post-preview {
  margin-bottom: 1rem;
}

.post-preview-link {
  display: block;
  padding: 1.25rem 1.5rem;
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--green-bright);
  border-radius: 10px;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 2px 8px var(--green-glow);
  transition: border-color 0.15s ease, box-shadow 0.15s ease,
    transform 0.15s ease;
}

.post-preview-link:hover {
  border-left-color: var(--green-mid);
  box-shadow: 0 4px 16px rgba(74, 143, 88, 0.18);
  transform: translateY(-1px);
}

.post-preview-link h2 {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--green-deep);
}

.post-preview-link time {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.post-excerpt {
  margin: 0.75rem 0 0;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.empty-state {
  color: var(--text-muted);
  text-align: center;
  padding: 2rem;
}

/* Post content */

.blog-post .blog-header h1 {
  margin-bottom: 0.5rem;
}

.post-content {
  font-size: 1.05rem;
  color: var(--text-muted);
}

.post-content > :first-child {
  margin-top: 0;
}

.post-content h2,
.post-content h3,
.post-content h4 {
  color: var(--green-deep);
  margin: 2rem 0 0.75rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.post-content h2 {
  font-size: 1.35rem;
}

.post-content h3 {
  font-size: 1.15rem;
}

.post-content p {
  margin: 0 0 1rem;
}

.post-content a {
  color: var(--green-mid);
  font-weight: 500;
}

.post-content a:hover {
  color: var(--green-deep);
}

.post-content img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 1.5rem auto;
  border-radius: 10px;
  border: 2px solid var(--border);
  box-shadow: 0 2px 12px var(--green-glow);
}

.post-content figure {
  margin: 1.5rem 0;
}

.post-content figcaption {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  text-align: center;
}

.post-content blockquote {
  margin: 1.5rem 0;
  padding: 0.75rem 1.25rem;
  border-left: 4px solid var(--green-bright);
  background: var(--green-soft);
  border-radius: 0 8px 8px 0;
  color: var(--text);
}

.post-content ul,
.post-content ol {
  margin: 0 0 1rem;
  padding-left: 1.5rem;
}

.post-content li {
  margin-bottom: 0.35rem;
}

.post-content code {
  font-size: 0.9em;
  padding: 0.15em 0.4em;
  background: var(--green-soft);
  border-radius: 4px;
  color: var(--green-deep);
}

.post-content pre {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  background: var(--green-deep);
  color: #e8f0ea;
  border-radius: 8px;
  overflow-x: auto;
  font-size: 0.9rem;
  line-height: 1.5;
}

.post-content pre code {
  padding: 0;
  background: none;
  color: inherit;
}

.post-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

/* Footer */

.blog-footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.back-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--green-mid);
  text-decoration: none;
}

.back-link:hover {
  color: var(--green-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 600px) {
  .blog-page {
    padding: 2rem 1.25rem 3rem;
  }

  .post-preview-link {
    padding: 1rem 1.15rem;
  }
}