/* ============================================
   LivingOnLinux — Zero-JS Dark Theme
   Accent: #F28C38 (Ghost orange)
   ============================================ */

:root {
  --bg-primary: #111111;
  --bg-secondary: #1a1a1a;
  --bg-card: #222222;
  --text-primary: #e0e0e0;
  --text-secondary: #888888;
  --accent: #F28C38;
  --accent-hover: #ffbb77;
  --border: #333333;
  --link: #F28C38;
  --link-hover: #ffbb77;
  --max-width: 960px;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
}

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

a:hover {
  color: var(--link-hover);
}

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

main {
  min-height: 60vh;
}

/* ============================================
   Header & Navigation
   ============================================ */

header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

nav .logo img {
  height: 32px;
  filter: brightness(0) invert(1);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 1.5rem;
  align-items: center;
}

.nav-links a {
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 500;
}

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

/* ============================================
   Hero Banner
   ============================================ */

.hero-banner {
  position: relative;
  overflow: hidden;
  background: var(--bg-secondary);
}

.hero-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  filter: brightness(0.5);
}

.hero-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 3rem 1.5rem;
  background: linear-gradient(transparent, rgba(17, 17, 17, 0.95));
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.5rem;
  letter-spacing: -1px;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
}

/* ============================================
   Sections & Cards
   ============================================ */

section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.section-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 2rem;
  color: #ffffff;
  border-left: 4px solid var(--accent);
  padding-left: 1rem;
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}

.post-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.post-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}

.post-card-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.post-card-content {
  padding: 1.5rem;
}

.post-tags {
  margin-bottom: 0.75rem;
}

.tag {
  display: inline-block;
  background: rgba(242, 140, 56, 0.15);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  margin-right: 0.4rem;
}

.post-card-content h3 {
  font-size: 1.2rem;
  margin-bottom: 0.4rem;
}

.post-card-content h3 a {
  color: #ffffff;
}

.post-card-content h3 a:hover {
  color: var(--accent);
}

.post-card-content time {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: block;
  margin-bottom: 0.75rem;
}

.post-card-content p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.read-more {
  font-size: 0.9rem;
  font-weight: 600;
}

/* ============================================
   About Preview
   ============================================ */

.about-preview {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2.5rem !important;
}

.about-inner p {
  margin-bottom: 1rem;
}

.about-cta {
  display: inline-block;
  margin-top: 1rem;
  font-weight: 700;
  font-size: 1rem;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 2px;
}

/* ============================================
   Post Content
   ============================================ */

.post-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.post-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.post-header h1 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: #ffffff;
}

.post-meta {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.post-body {
  font-size: 1.05rem;
}

.post-body p {
  margin-bottom: 1.2rem;
}

.post-body h2, .post-body h3, .post-body h4 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: #ffffff;
}

.post-body ul, .post-body ol {
  margin-bottom: 1.2rem;
  padding-left: 1.5rem;
}

.post-body li {
  margin-bottom: 0.4rem;
}

.post-body blockquote {
  border-left: 3px solid var(--accent);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background: var(--bg-secondary);
  border-radius: 0 8px 8px 0;
  color: var(--text-secondary);
}

.post-body iframe {
  max-width: 100%;
  border-radius: 8px;
  display: block;
  margin: 1.5rem auto;
}

.post-body figcaption {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

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

/* ============================================
   Page content (About, etc.)
   ============================================ */

.page-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.page-content h1 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  color: #ffffff;
  text-align: center;
}

.page-content p {
  margin-bottom: 1.2rem;
  font-size: 1.05rem;
}

.page-content ul {
  margin-bottom: 1.2rem;
  padding-left: 1.5rem;
}

.page-content li {
  margin-bottom: 0.4rem;
}

.page-content h3 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: #ffffff;
}

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

/* ============================================
   Coming Soon sections
   ============================================ */

.coming-soon {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1.5rem;
  text-align: center;
}

.coming-soon h1 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  color: #ffffff;
}

.coming-soon p {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* ============================================
   404 page
   ============================================ */

.error-page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 5rem 1.5rem;
  text-align: center;
}

.error-page h1 {
  font-size: 6rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.error-page h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.error-page p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.go-home {
  font-weight: 700;
  font-size: 1.1rem;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 2px;
}

/* ============================================
   Footer
   ============================================ */

footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  margin-top: 3rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-inner p {
  margin-bottom: 0.5rem;
}

.footer-inner a {
  color: var(--accent);
}

.footer-inner a:hover {
  color: var(--accent-hover);
}

.freedom-note {
  font-size: 0.8rem !important;
  opacity: 0.7;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-image {
    height: 280px;
  }

  nav {
    flex-direction: column;
    gap: 0.75rem;
  }

  .nav-links {
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  .posts-grid {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: 1.4rem;
  }
}