/* =============================================================================
   CYBER THEME - Acruxlare Security Blog
   Complete cybersecurity-themed CSS override
   ============================================================================= */

/* Google Fonts are loaded via <link> in head */

/* =============================================================================
   CSS Custom Properties / Design Tokens
   ============================================================================= */

:root {
  --cyber-bg: #0a0e17;
  --cyber-surface: #0d1117;
  --cyber-surface-2: #111922;
  --cyber-green: #00ff41;
  --cyber-green-dim: #00cc33;
  --cyber-cyan: #00d4ff;
  --cyber-pink: #ff0080;
  --cyber-purple: #bd00ff;
  --cyber-text: #c9d1d9;
  --cyber-text-muted: #8b949e;
  --cyber-border: #1a2332;
  --cyber-border-glow: rgba(0, 255, 65, 0.15);
  --cyber-glow-green: 0 0 10px rgba(0, 255, 65, 0.3);
  --cyber-glow-cyan: 0 0 10px rgba(0, 212, 255, 0.3);
  --cyber-glow-pink: 0 0 10px rgba(255, 0, 128, 0.3);
  --cyber-card-bg: #0d1117;
  --cyber-content-bg: #0c1018;
  --cyber-font-mono: 'Share Tech Mono', 'JetBrains Mono', 'Fira Code', monospace;
  --cyber-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --cyber-font-code: 'Fira Code', 'JetBrains Mono', 'Consolas', monospace;
}

/* =============================================================================
   Animated Particle Background (Canvas)
   ============================================================================= */

.cyber-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

#cyber-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.cyber-scanline {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(0deg,
      transparent,
      transparent 3px,
      rgba(0, 255, 65, 0.006) 3px,
      rgba(0, 255, 65, 0.006) 6px);
  pointer-events: none;
}

/* =============================================================================
   Base Overrides
   ============================================================================= */

body {
  background: var(--cyber-bg) !important;
  color: var(--cyber-text) !important;
  font-family: var(--cyber-font-body) !important;
  font-size: 16px !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  color: var(--cyber-bg) !important;
  background-color: var(--cyber-green) !important;
}

a {
  color: var(--cyber-green) !important;
  text-decoration: none !important;
  transition: all 0.3s ease !important;
}

a:hover,
a:active,
a:focus {
  color: var(--cyber-cyan) !important;
  text-shadow: var(--cyber-glow-cyan);
}

/* =============================================================================
   Typography
   ============================================================================= */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--cyber-font-mono) !important;
  letter-spacing: 0.02em;
}

h1 {
  color: var(--cyber-green) !important;
  text-shadow: var(--cyber-glow-green);
}

h2 {
  color: var(--cyber-cyan) !important;
}

h3 {
  color: #e0e0e0 !important;
}

h4,
h5 {
  color: var(--cyber-text) !important;
}

p {
  font-family: var(--cyber-font-body) !important;
  line-height: 1.8 !important;
}

blockquote {
  border-left: 3px solid var(--cyber-cyan) !important;
  color: var(--cyber-text-muted) !important;
  background: rgba(0, 212, 255, 0.06);
  padding: 16px 24px !important;
  border-radius: 0 6px 6px 0;
  font-style: italic;
  margin: 24px 0 !important;
}

hr {
  border-bottom: 1px solid var(--cyber-border) !important;
  box-shadow: 0 1px 0 rgba(0, 255, 65, 0.05);
}

/* =============================================================================
   Grid / Layout
   ============================================================================= */

.grid-centered {
  max-width: 850px !important;
}

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

.header-nav {
  border-bottom: 1px solid var(--cyber-border) !important;
  padding: 40px 0 20px !important;
  position: relative;
}

.header-nav::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--cyber-green) 50%, transparent 100%);
  opacity: 0.4;
}

.header-logo {
  font-family: var(--cyber-font-mono) !important;
  font-size: 28px !important;
  font-weight: 700 !important;
  color: var(--cyber-green) !important;
  text-decoration: none !important;
  text-shadow: var(--cyber-glow-green);
  letter-spacing: 0.05em;
  position: relative;
}

.header-logo:hover {
  color: #33ff66 !important;
  text-shadow: 0 0 20px rgba(0, 255, 65, 0.5);
}

/* Blinking cursor after logo */
.cyber-cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--cyber-green);
  margin-left: 4px;
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
  box-shadow: var(--cyber-glow-green);
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

.header-links {
  margin-top: 10px !important;
}

.header-links li a svg {
  fill: var(--cyber-text-muted) !important;
  transition: all 0.3s ease !important;
}

.header-links li a:hover svg {
  fill: var(--cyber-cyan) !important;
  filter: drop-shadow(0 0 6px rgba(0, 212, 255, 0.5));
}

/* Tag Navigation */
.header-tags {
  padding: 0 !important;
  margin: 20px 0 0 !important;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.header-tags li {
  display: inline-block;
  padding: 0 !important;
}

.header-tags li a {
  display: inline-block;
  padding: 4px 14px !important;
  font-family: var(--cyber-font-code) !important;
  font-size: 12px !important;
  color: var(--cyber-green) !important;
  text-decoration: none !important;
  text-transform: uppercase !important;
  letter-spacing: 0.08em;
  border: 1px solid rgba(0, 255, 65, 0.25) !important;
  border-radius: 3px;
  background: rgba(0, 255, 65, 0.04);
  transition: all 0.3s ease !important;
  position: relative;
}

.header-tags li a:hover {
  color: var(--cyber-bg) !important;
  background: var(--cyber-green) !important;
  border-color: var(--cyber-green) !important;
  box-shadow: var(--cyber-glow-green);
  text-shadow: none !important;
}

/* =============================================================================
   Article List (Homepage)
   ============================================================================= */

.article-list {
  margin: 30px 0 !important;
}

.article-list-item {
  padding: 22px 24px !important;
  margin-bottom: 14px !important;
  border: 1px solid var(--cyber-border) !important;
  border-radius: 8px;
  background: var(--cyber-card-bg) !important;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
  transition: all 0.35s ease !important;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--cyber-border) !important;
}

.article-list-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--cyber-green), var(--cyber-cyan));
  opacity: 0;
  transition: opacity 0.35s ease;
}

.article-list-item:hover {
  border-color: rgba(0, 255, 65, 0.2) !important;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3), inset 0 0 30px rgba(0, 255, 65, 0.02);
  transform: translateX(4px);
}

.article-list-item:hover::before {
  opacity: 1;
}

.article-list-item:last-child {
  border-bottom: 1px solid var(--cyber-border) !important;
}

.article-list-item a h5 {
  font-family: var(--cyber-font-mono) !important;
  color: #e6edf3 !important;
  font-size: 18px !important;
  font-weight: 600 !important;
  letter-spacing: 0.01em;
  transition: color 0.3s ease;
}

.article-list-item a:hover h5 {
  color: var(--cyber-green) !important;
}

.article-list-item a h5 svg {
  fill: var(--cyber-green) !important;
  opacity: 0;
  transition: all 0.3s ease !important;
  transform: translateX(-5px);
}

.article-list-item a:hover h5 svg {
  opacity: 1 !important;
  transform: translateX(0);
}

.article-list-item>p {
  color: #b0b8c4 !important;
  font-size: 14.5px !important;
  line-height: 1.7 !important;
}

.article-list-item img {
  border-radius: 4px;
  border: 1px solid var(--cyber-border);
  margin-top: 8px;
  max-height: 280px;
  object-fit: cover;
  width: 100%;
  transition: all 0.3s ease;
}

.article-list-item:hover img {
  border-color: rgba(0, 212, 255, 0.2);
}

/* Article list footer (date, read time, tags) */
.article-list-footer {
  margin-top: 12px;
}

.article-list-footer span {
  color: var(--cyber-text-muted) !important;
  font-family: var(--cyber-font-code) !important;
  font-size: 11px !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em;
}

.article-list-footer a {
  font-family: var(--cyber-font-code) !important;
  font-size: 11px !important;
  color: var(--cyber-cyan) !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 2px;
  background: rgba(0, 212, 255, 0.04);
  transition: all 0.3s ease !important;
}

.article-list-footer a:hover {
  background: rgba(0, 212, 255, 0.12) !important;
  border-color: var(--cyber-cyan) !important;
  box-shadow: var(--cyber-glow-cyan);
}

.article-list-divider {
  color: var(--cyber-border) !important;
  margin: 0 8px !important;
}

/* =============================================================================
   Article Page (Post)
   ============================================================================= */

.article {
  margin: 40px 0 !important;
  background: var(--cyber-content-bg) !important;
  border: 1px solid var(--cyber-border) !important;
  border-radius: 10px;
  padding: 40px 44px !important;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}

.article-header {
  border-bottom: 1px solid var(--cyber-border) !important;
  padding-bottom: 24px !important;
  margin-bottom: 30px !important;
  position: relative;
}

.article-header::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, var(--cyber-cyan), transparent);
  opacity: 0.5;
}

.article-header h1 {
  font-family: var(--cyber-font-mono) !important;
  color: var(--cyber-green) !important;
  text-shadow: var(--cyber-glow-green);
  font-size: 28px !important;
  font-weight: 700 !important;
  line-height: 1.3 !important;
}

.article-header p {
  color: #b0b8c4 !important;
  font-size: 15px !important;
  margin-top: 10px !important;
}

.article-content {
  line-height: 1.85 !important;
  font-size: 15.5px !important;
}

.article-content h2 {
  color: var(--cyber-cyan) !important;
  font-family: var(--cyber-font-mono) !important;
  margin-top: 40px !important;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

.article-content h3 {
  color: #e0e0e0 !important;
  font-family: var(--cyber-font-mono) !important;
  margin-top: 30px !important;
}

.article-content h4 {
  color: var(--cyber-text) !important;
  font-family: var(--cyber-font-mono) !important;
}

.article-content p {
  color: #d0d7de !important;
  margin-bottom: 18px !important;
}

.article-content a {
  color: var(--cyber-cyan) !important;
  text-decoration: none !important;
  border-bottom: 1px dashed rgba(0, 212, 255, 0.3);
  transition: all 0.3s ease !important;
}

.article-content a:hover {
  color: var(--cyber-green) !important;
  border-bottom-color: var(--cyber-green);
  text-shadow: var(--cyber-glow-green);
}

.article-content ul,
.article-content ol {
  color: #d0d7de;
  margin-bottom: 18px !important;
  padding-left: 24px !important;
}

.article-content li {
  margin-bottom: 6px;
  line-height: 1.75;
}

.article-content img {
  border-radius: 6px;
  border: 1px solid var(--cyber-border);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

.article-content img:hover {
  border-color: rgba(0, 212, 255, 0.2);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4), 0 0 12px rgba(0, 212, 255, 0.1);
}

/* Article share buttons */
.article-share a svg {
  fill: var(--cyber-text-muted) !important;
  transition: all 0.3s ease !important;
}

.article-share a:hover svg {
  fill: var(--cyber-cyan) !important;
  filter: drop-shadow(0 0 4px rgba(0, 212, 255, 0.4));
}

/* =============================================================================
   Code Highlighting - Terminal Style
   ============================================================================= */

.highlight {
  background-color: #0b1018 !important;
  border: 1px solid var(--cyber-border) !important;
  border-left: 3px solid var(--cyber-green) !important;
  border-radius: 6px !important;
  padding: 20px 24px !important;
  margin: 24px 0 !important;
  position: relative;
  font-family: var(--cyber-font-code) !important;
  font-size: 14px !important;
  line-height: 1.6;
}

.highlight::before {
  content: '●  ●  ●';
  display: block;
  margin-bottom: 12px;
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--cyber-text-muted);
  opacity: 0.4;
}

.highlight pre {
  background-color: transparent !important;
  font-family: var(--cyber-font-code) !important;
}

.highlighter-rouge {
  font-family: var(--cyber-font-code) !important;
  font-size: 13px !important;
  color: var(--cyber-pink) !important;
  background: rgba(255, 0, 128, 0.06) !important;
  border: 1px solid rgba(255, 0, 128, 0.15) !important;
  border-radius: 3px !important;
  padding: 2px 6px !important;
}

/* =============================================================================
   Tags Page
   ============================================================================= */

.tags-page {
  padding: 40px 0 !important;
}

.tags-page h1 {
  font-family: var(--cyber-font-mono) !important;
  color: var(--cyber-green) !important;
  text-shadow: var(--cyber-glow-green);
}

.tag-cloud {
  font-family: var(--cyber-font-code) !important;
  color: var(--cyber-cyan) !important;
  text-decoration: none !important;
  padding: 4px 12px;
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 3px;
  margin: 4px;
  display: inline-block;
  transition: all 0.3s ease;
}

.tag-cloud:hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--cyber-cyan);
  box-shadow: var(--cyber-glow-cyan);
}

/* =============================================================================
   About Page
   ============================================================================= */

.about {
  padding: 40px 44px !important;
  background: var(--cyber-content-bg) !important;
  border: 1px solid var(--cyber-border) !important;
  border-radius: 10px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
  margin: 40px 0 !important;
}

.about img {
  border-radius: 6px;
  border: 1px solid var(--cyber-border) !important;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

.about img:hover {
  border-color: rgba(0, 212, 255, 0.2) !important;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4), 0 0 12px rgba(0, 212, 255, 0.1);
}

.about h1 {
  font-family: var(--cyber-font-mono) !important;
  color: var(--cyber-green) !important;
  text-shadow: var(--cyber-glow-green);
}

.about p {
  color: var(--cyber-text-muted) !important;
  font-family: var(--cyber-font-body) !important;
}

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

.footer {
  border-top: 1px solid var(--cyber-border) !important;
  position: relative;
  padding-top: 24px !important;
  margin-bottom: 60px !important;
}

.footer::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyber-green), transparent);
  opacity: 0.3;
}

.footer p,
.footer span {
  font-family: var(--cyber-font-code) !important;
  color: var(--cyber-text-muted) !important;
  font-size: 12px !important;
}

/* Terminal-style footer line */
.cyber-footer-text {
  font-family: var(--cyber-font-code);
  font-size: 12px;
  color: var(--cyber-text-muted);
  margin-top: 16px;
  opacity: 0.5;
}

.cyber-footer-text::before {
  content: '$ ';
  color: var(--cyber-green);
}

/* =============================================================================
   Pagination
   ============================================================================= */

.article-pagination a {
  font-family: var(--cyber-font-mono) !important;
  color: var(--cyber-text-muted) !important;
  text-transform: uppercase !important;
  letter-spacing: 0.08em !important;
  transition: all 0.3s ease !important;
}

.article-pagination a:hover {
  color: var(--cyber-green) !important;
}

.article-pagination a svg {
  fill: var(--cyber-text-muted) !important;
  transition: all 0.3s ease !important;
}

.article-pagination a:hover svg {
  fill: var(--cyber-green) !important;
}

/* =============================================================================
   404 Page
   ============================================================================= */

.notfound-wrapper {
  color: var(--cyber-text-muted) !important;
}

.notfound-wrapper h1 {
  font-family: var(--cyber-font-mono) !important;
  color: var(--cyber-pink) !important;
  text-shadow: var(--cyber-glow-pink);
}

/* =============================================================================
   Scrollbar Styling
   ============================================================================= */

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

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

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

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 255, 65, 0.3);
}

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

@media all and (max-width: 767px) {
  .header-logo {
    font-size: 22px !important;
  }

  .header-tags {
    justify-content: center;
  }

  .article-list-item {
    padding: 20px 18px !important;
  }

  .article {
    padding: 28px 22px !important;
    margin: 30px 0 !important;
  }

  .article-header h1 {
    font-size: 22px !important;
  }

  .highlight {
    padding: 16px !important;
    font-size: 13px !important;
  }
}

@media all and (max-width: 520px) {
  .header-nav {
    text-align: center;
  }

  .header-tags {
    justify-content: center;
    gap: 6px;
  }

  .header-tags li a {
    font-size: 10px !important;
    padding: 3px 10px !important;
  }

  .article-list-item a h5 {
    font-size: 15px !important;
  }

  .article {
    padding: 20px 16px !important;
    margin: 20px 0 !important;
    border-radius: 8px;
  }
}

/* =============================================================================
   Smooth Animations & Transitions
   ============================================================================= */

@media (prefers-reduced-motion: no-preference) {
  .scrollappear {
    transition: opacity 0.6s ease-out, transform 0.6s ease-out !important;
  }

  .appear {
    opacity: 0;
    transform: translateY(16px);
  }

  .appeared {
    opacity: 1 !important;
    transform: translateY(0) !important;
    transition: opacity 0.6s ease-out, transform 0.6s ease-out !important;
  }
}