/* ========================================
   DARKWIRE - Sharp, Techy, Dark Theme
   ======================================== */

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: #16161f;
  --bg-card-hover: #1c1c28;
  --bg-code: #1a1a2e;
  --border-color: #2a2a3a;
  --border-accent: #00ff9d;
  --text-primary: #e4e4e7;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --accent: #00ff9d;
  --accent-dim: rgba(0, 255, 157, 0.15);
  --accent-secondary: #00d4ff;
  --accent-tertiary: #a855f7;
  --link: #00d4ff;
  --link-hover: #00ff9d;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', monospace;
  --max-width: 1200px;
  --narrow-width: 780px;
  --radius: 4px;
  --transition: 0.2s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Scanline effect */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.container-narrow {
  max-width: var(--narrow-width);
}

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

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

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

/* ========================================
   HEADER
   ======================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.site-logo {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.site-logo:hover {
  color: var(--text-primary);
}

.logo-bracket {
  color: var(--accent);
}

.logo-text {
  color: var(--text-primary);
}

.site-logo:hover .logo-text {
  color: var(--accent);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-list a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
}

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

.external-icon {
  font-size: 0.75rem;
  opacity: 0.7;
}

/* ========================================
   HERO
   ======================================== */

.hero {
  padding: 6rem 0 4rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 3rem;
}

.terminal-prompt {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  color: var(--text-muted);
}

.prompt-symbol {
  color: var(--accent);
  margin-right: 0.5rem;
}

.typed-text {
  color: var(--text-secondary);
}

.typed-text::after {
  content: '|';
  color: var(--accent);
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.hero-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-mono);
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
  border: 1px solid var(--accent);
}

.btn-primary:hover {
  background: transparent;
  color: var(--accent);
  box-shadow: 0 0 20px rgba(0, 255, 157, 0.2);
}

.btn-outline {
  background: transparent;
  color: var(--accent-secondary);
  border: 1px solid var(--accent-secondary);
}

.btn-outline:hover {
  background: rgba(0, 212, 255, 0.1);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.15);
  color: var(--accent-secondary);
}

/* ========================================
   POSTS
   ======================================== */

.posts-section {
  padding-bottom: 4rem;
}

.section-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.tag-prefix {
  color: var(--accent);
  font-family: var(--font-mono);
}

.section-count {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.posts-grid {
  display: grid;
  gap: 1.5rem;
}

.post-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  display: grid;
  grid-template-columns: 1fr;
}

.post-card:hover {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 255, 157, 0.06);
}

.post-card-image {
  aspect-ratio: 16/9;
  overflow: hidden;
}

.post-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.post-card:hover .post-card-image img {
  transform: scale(1.03);
}

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

.post-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.meta-sep {
  color: var(--border-color);
}

.post-tag {
  color: var(--accent);
  font-size: 0.8rem;
}

.post-tag:hover {
  color: var(--accent-secondary);
}

.post-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin-bottom: 0.75rem;
}

.post-title a {
  color: var(--text-primary);
}

.post-title a:hover {
  color: var(--accent);
}

.post-excerpt {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.read-more {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.read-more span {
  transition: transform var(--transition);
}

.read-more:hover span {
  transform: translateX(4px);
}

/* ========================================
   SINGLE POST
   ======================================== */

.post-single {
  padding: 3rem 0 4rem;
}

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

.post-single .post-title {
  font-size: 2.5rem;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.post-description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.post-featured-image {
  margin-bottom: 2.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.post-featured-image img {
  width: 100%;
  display: block;
}

/* Post Content */
.post-content {
  font-size: 1.05rem;
  line-height: 1.8;
}

.post-content h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-top: 3rem;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.post-content h3 {
  font-size: 1.35rem;
  font-weight: 600;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

.post-content h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 0.5rem;
  color: var(--accent);
  font-family: var(--font-mono);
}

.post-content p {
  margin-bottom: 1.25rem;
  color: var(--text-secondary);
}

.post-content a {
  color: var(--link);
  text-decoration: underline;
  text-decoration-color: rgba(0, 212, 255, 0.3);
  text-underline-offset: 3px;
  transition: all var(--transition);
}

.post-content a:hover {
  color: var(--link-hover);
  text-decoration-color: var(--link-hover);
}

.post-content strong {
  color: var(--text-primary);
  font-weight: 600;
}

.post-content ul,
.post-content ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
  color: var(--text-secondary);
}

.post-content li {
  margin-bottom: 0.5rem;
}

.post-content li::marker {
  color: var(--accent);
}

.post-content blockquote {
  border-left: 3px solid var(--accent);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background: var(--accent-dim);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text-secondary);
  font-style: italic;
}

.post-content code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--bg-code);
  color: var(--accent);
  padding: 0.15em 0.4em;
  border-radius: 3px;
  border: 1px solid var(--border-color);
}

.post-content pre {
  margin: 1.5rem 0;
  padding: 1.25rem;
  background: var(--bg-code);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow-x: auto;
  position: relative;
}

.post-content pre::before {
  content: '';
  position: absolute;
  top: 12px;
  left: 12px;
  display: flex;
  gap: 6px;
}

.post-content pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--text-primary);
  font-size: 0.88rem;
  line-height: 1.6;
}

.post-content img {
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  margin: 1.5rem 0;
}

.post-content hr {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 2.5rem 0;
}

.post-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}

.post-content th,
.post-content td {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  text-align: left;
}

.post-content th {
  background: var(--bg-secondary);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.post-content td {
  color: var(--text-secondary);
}

.post-content tr:hover td {
  background: var(--bg-card);
}

/* Post Footer */
.post-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.post-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--accent);
}

.author-info {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-weight: 600;
  color: var(--text-primary);
}

.author-location {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag-pill {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.3rem 0.75rem;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(0, 255, 157, 0.2);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.tag-pill:hover {
  background: rgba(0, 255, 157, 0.25);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 12px rgba(0, 255, 157, 0.15);
}

/* Post Navigation */
.post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.post-nav-link {
  padding: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.post-nav-link:hover {
  border-color: var(--accent);
  background: var(--bg-card-hover);
}

.post-nav-next {
  text-align: right;
  grid-column: 2;
}

.nav-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-title {
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 500;
}

/* ========================================
   TAG CLOUD
   ======================================== */

.taxonomy-section {
  padding: 3rem 0 4rem;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tag-cloud-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  transition: all var(--transition);
}

.tag-cloud-item:hover {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  box-shadow: 0 0 16px rgba(0, 255, 157, 0.1);
}

.tag-name {
  color: var(--accent);
}

.tag-count {
  color: var(--text-muted);
  font-size: 0.75rem;
  background: var(--bg-secondary);
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
}

/* ========================================
   PAGINATION
   ======================================== */

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  list-style: none;
}

.page-item .page-link {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.5rem 0.85rem;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  transition: all var(--transition);
  display: inline-block;
}

.page-item .page-link:hover,
.page-item.active .page-link {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-dim);
}

.page-item.disabled .page-link {
  opacity: 0.3;
  pointer-events: none;
}

/* ========================================
   FOOTER
   ======================================== */

.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding: 2rem 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-location {
  font-family: var(--font-mono);
  font-size: 0.8rem !important;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.footer-links a {
  color: var(--text-muted);
  transition: color var(--transition);
  font-size: 0.85rem;
}

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

/* ========================================
   ABOUT PAGE
   ======================================== */

.about-page .post-content {
  font-size: 1.1rem;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
  .container {
    padding: 0 1.25rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-list {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    transform: translateY(-100%);
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
  }

  .nav-list.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .hero {
    padding: 3rem 0 2.5rem;
  }

  .hero-title {
    font-size: 2.25rem;
  }

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

  .post-single .post-title {
    font-size: 1.75rem;
  }

  .post-nav {
    grid-template-columns: 1fr;
  }

  .post-nav-next {
    grid-column: 1;
    text-align: left;
  }

  .footer-inner {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .section-header {
    flex-direction: column;
    gap: 0.25rem;
  }
}

@media (min-width: 769px) {
  .post-card:has(.post-card-image) {
    grid-template-columns: 280px 1fr;
  }
}

/* Selection color */
::selection {
  background: rgba(0, 255, 157, 0.25);
  color: var(--text-primary);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}