@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,300;0,400;0,500;1,300&family=Share+Tech+Mono&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

:root {
  --bg-pure: #000000;
  --bg-primary: #050507;
  --bg-secondary: #0c0c0f;
  --bg-tertiary: #131318;
  --bg-card-hover: rgba(255, 30, 56, 0.04);
  
  --border-muted: rgba(255, 30, 56, 0.15);
  --border-accent: rgba(255, 30, 56, 0.4);
  --border-glow: rgba(255, 30, 56, 0.85);
  
  --text-bright: #ffffff;
  --text-primary: #e2e2e9;
  --text-muted: #858593;
  --text-dark: #4d4d5a;
  
  --accent-red: #ff1e38;
  --accent-red-glow: #ff4a60;
  --accent-cyan: #00f3ff;
  --accent-amber: #ffb700;
  --accent-green: #39ff14;
  
  --font-mono: 'Share Tech Mono', monospace;
  --font-code: 'JetBrains Mono', monospace;
  --font-sans: 'Space Grotesk', sans-serif;
  
  --glow-shadow: 0 0 12px rgba(255, 30, 56, 0.25);
  --glow-shadow-intense: 0 0 20px rgba(255, 30, 56, 0.5);
  --transition-speed: 0.25s;
}

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

html, body {
  background-color: var(--bg-pure);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  height: 100%;
}

/* Scoped CRT Scanline Effect (Opt-in) */
.scanline-effect {
  position: relative;
}

.scanline-effect::after {
  content: " ";
  display: block;
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: 
    linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), 
    linear-gradient(90deg, rgba(255, 30, 56, 0.03), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.03));
  background-size: 100% 4px, 3px 100%;
  pointer-events: none;
  opacity: 0.55;
  z-index: 10;
}

.grid-overlay {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background-image: 
    linear-gradient(rgba(255, 30, 56, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 30, 56, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: center;
  pointer-events: none;
  z-index: 1;
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-pure);
}
::-webkit-scrollbar-thumb {
  background: var(--border-muted);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-red);
}

/* Main Layout Structure */
.app-container {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 2;
}

/* Sidebar Styling (Matches user image spec) */
.sidebar {
  width: 320px;
  background-color: var(--bg-primary);
  border-right: 1px solid var(--border-muted);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  flex-shrink: 0;
  overflow-y: auto;
  position: sticky;
  top: 0;
  height: 100vh;
}

.logo-container {
  padding: 10px 0 20px 0;
  border-bottom: 1px dashed var(--border-muted);
}

.logo-title {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  color: var(--accent-red);
  text-transform: uppercase;
  letter-spacing: 2px;
  text-shadow: 0 0 8px rgba(255, 30, 56, 0.4);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-sub {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 4px;
  margin-top: 4px;
}

/* Search Bar (Replicating Image exactly) */
.search-container {
  position: relative;
  margin-bottom: 10px;
}

.search-input {
  width: 100%;
  background-color: #0b0b0d;
  border: 1px solid var(--border-muted);
  border-radius: 6px;
  padding: 14px 45px 14px 16px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  outline: none;
  transition: all var(--transition-speed);
}

.search-input:focus {
  border-color: var(--accent-red);
  box-shadow: var(--glow-shadow);
  background-color: #0e0e12;
}

.search-input::placeholder {
  color: var(--text-dark);
}

.search-icon {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent-red);
  font-size: 1.2rem;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Sidebar Menu Button styles matching user image */
.menu-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.menu-item {
  display: flex;
  align-items: center;
  width: 100%;
  background-color: rgba(12, 12, 14, 0.8);
  border: 1px solid var(--border-muted);
  border-radius: 6px;
  padding: 16px 20px;
  color: var(--accent-red);
  font-family: var(--font-mono);
  font-size: 1.05rem;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-speed) ease-in-out;
  text-align: left;
}

.menu-item:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--accent-red);
  color: var(--text-bright);
  box-shadow: var(--glow-shadow);
  transform: translateX(4px);
}

.menu-item.active {
  background-color: rgba(255, 30, 56, 0.08);
  border-color: var(--accent-red);
  color: var(--text-bright);
  text-shadow: 0 0 6px rgba(255, 30, 56, 0.5);
  box-shadow: var(--glow-shadow);
}

/* Meta Section at sidebar bottom */
.sidebar-footer {
  margin-top: auto;
  border-top: 1px dashed var(--border-muted);
  padding-top: 20px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.sys-stat {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
}

.sys-value {
  color: var(--accent-red);
}

.sys-value.active {
  color: var(--accent-cyan);
}

/* Content Area */
.main-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow-y: auto;
  position: relative;
}

/* System Status Header */
.status-header {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-muted);
  padding: 12px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  flex-shrink: 0;
  z-index: 10;
}

.header-status-indicator {
  display: flex;
  align-items: center;
  gap: 15px;
}

.status-dot-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
}

.status-label {
  color: var(--text-bright);
}

.header-vitals {
  display: flex;
  gap: 30px;
  color: var(--text-muted);
}

.vital-item span {
  color: var(--accent-red);
}

/* Interactive Terminal Panel */
.terminal-panel {
  background-color: #020203;
  border-bottom: 1px solid var(--border-muted);
  max-height: 220px;
  transition: max-height 0.4s ease;
  overflow: hidden;
  position: relative;
}

.terminal-panel.collapsed {
  max-height: 40px;
}

.terminal-header {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-muted);
  padding: 8px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
  user-select: none;
}

.terminal-toggle-btn {
  color: var(--accent-red);
  background: none;
  border: none;
  font-family: var(--font-mono);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
}

.terminal-body {
  padding: 16px 30px;
  height: 180px;
  overflow-y: auto;
  font-family: var(--font-code);
  font-size: 0.85rem;
  color: var(--accent-red);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.terminal-welcome {
  color: var(--text-muted);
  font-style: italic;
}

.terminal-line {
  line-height: 1.4;
  white-space: pre-wrap;
}

.terminal-line.success {
  color: var(--accent-cyan);
}

.terminal-line.info {
  color: var(--text-primary);
}

.terminal-line.warning {
  color: var(--accent-amber);
}

.terminal-input-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}

.terminal-prompt {
  color: var(--accent-cyan);
  font-weight: bold;
}

.terminal-input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-bright);
  font-family: var(--font-code);
  font-size: 0.85rem;
  flex-grow: 1;
}

/* Content Container */
.content-body {
  padding: 40px;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 40px;
  flex-grow: 1;
}

/* Category Title banner */
.feed-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-bottom: 1px dashed var(--border-muted);
  padding-bottom: 15px;
}

.feed-title {
  font-family: var(--font-mono);
  font-size: 2rem;
  color: var(--text-bright);
  text-transform: uppercase;
  letter-spacing: 2px;
  display: flex;
  align-items: center;
  gap: 15px;
}

.feed-title::before {
  content: "::";
  color: var(--accent-red);
}

.feed-count {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-muted);
}

.feed-count span {
  color: var(--accent-red);
}

/* Hero Article Card */
.hero-card {
  position: relative;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-muted);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  transition: border-color var(--transition-speed);
}

.hero-card:hover {
  border-color: var(--border-accent);
}

.hero-media-wrapper {
  position: relative;
  height: 380px;
  background-color: #030304;
  overflow: hidden;
  border-bottom: 1px solid var(--border-muted);
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.75;
  filter: grayscale(40%) contrast(110%);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity var(--transition-speed);
}

.hero-card:hover .hero-image {
  transform: scale(1.02);
  opacity: 0.85;
}

.hero-media-overlay {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(to bottom, transparent 30%, rgba(5, 5, 7, 0.95) 100%);
  z-index: 2;
}

.hero-media-tag {
  position: absolute;
  top: 20px; left: 20px;
  z-index: 3;
  background-color: rgba(255, 30, 56, 0.15);
  border: 1px solid var(--accent-red);
  color: var(--accent-red);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-content {
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-top: -80px;
  position: relative;
  z-index: 4;
}

.hero-meta {
  display: flex;
  gap: 20px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.hero-meta span span {
  color: var(--accent-red);
}

.hero-title {
  font-size: 2.2rem;
  line-height: 1.2;
  color: var(--text-bright);
  font-weight: 600;
  letter-spacing: -0.5px;
}

.hero-title a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-speed);
}

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

.hero-excerpt {
  color: var(--text-primary);
  font-size: 1.05rem;
  max-width: 800px;
}

.hero-action-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
}

.btn-terminal {
  background: transparent;
  border: 1px solid var(--accent-red);
  color: var(--accent-red);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  padding: 10px 20px;
  border-radius: 4px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-speed);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-terminal:hover {
  background-color: var(--accent-red);
  color: var(--bg-pure);
  box-shadow: var(--glow-shadow);
}

/* Post Grid & Cards */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
}

.post-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-muted);
  border-radius: 6px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  position: relative;
  transition: all var(--transition-speed) ease-in-out;
  cursor: pointer;
}

.post-card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--glow-shadow);
  transform: translateY(-4px);
}

.post-card-index {
  position: absolute;
  top: 24px; right: 24px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dark);
}

.post-card:hover .post-card-index {
  color: var(--accent-red);
}

.post-tag {
  color: var(--accent-red);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.post-title {
  font-size: 1.35rem;
  color: var(--text-bright);
  line-height: 1.3;
  font-weight: 500;
  margin-top: 5px;
}

.post-excerpt {
  color: var(--text-muted);
  font-size: 0.95rem;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  border-top: 1px solid rgba(255, 30, 56, 0.08);
  padding-top: 15px;
}

.post-meta-item span {
  color: var(--accent-red);
}

/* Standalone Article Page Layout */
.article-page-container {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-muted);
  border-radius: 8px;
  padding: 40px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.article-category-tag {
  color: var(--accent-red);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  text-shadow: 0 0 6px rgba(255, 30, 56, 0.3);
}

.article-page-title {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  color: var(--text-bright);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  line-height: 1.3;
}

.article-page-meta {
  display: flex;
  gap: 24px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  border-bottom: 1px dashed var(--border-muted);
  padding-bottom: 16px;
}

.article-page-meta span span {
  color: var(--accent-red);
}

.article-banner-wrapper {
  position: relative;
  height: 400px;
  background-color: #030304;
  overflow: hidden;
  border: 1px solid var(--border-muted);
  border-radius: 6px;
}

.article-banner-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
  filter: grayscale(20%) contrast(110%);
}

.article-banner-overlay {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(to bottom, transparent 60%, rgba(12, 12, 15, 0.95) 100%);
}

.article-page-content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  z-index: 2; /* Low z-index under 100 */
  background-color: var(--bg-secondary); /* Solid background blocks elements underneath */
  padding: 30px;
  border: 1px solid var(--border-muted);
  border-radius: 6px;
  margin-top: 10px;
}

.article-page-content p {
  margin-bottom: 8px;
}

.article-page-content h3 {
  font-family: var(--font-mono);
  color: var(--text-bright);
  font-size: 1.5rem;
  text-transform: uppercase;
  margin-top: 30px;
  border-bottom: 1px solid rgba(255, 30, 56, 0.1);
  padding-bottom: 8px;
  letter-spacing: 1px;
}

.article-page-content blockquote {
  border-left: 3px solid var(--accent-red);
  padding: 20px;
  font-style: italic;
  color: var(--text-muted);
  background-color: var(--bg-tertiary);
  border-radius: 4px;
  margin: 15px 0;
}

/* About & Projects Custom Tab Views */
.tab-view {
  display: none;
  flex-direction: column;
  gap: 30px;
  animation: fadeIn 0.4s ease-out;
}

.tab-view.active-tab {
  display: flex;
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.info-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-muted);
  border-radius: 6px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.info-card h3 {
  font-family: var(--font-mono);
  color: var(--accent-red);
  font-size: 1.2rem;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-muted);
  padding-bottom: 10px;
}

.info-card p {
  color: var(--text-primary);
  font-size: 0.95rem;
}

.project-item {
  border: 1px solid var(--border-muted);
  background-color: var(--bg-secondary);
  border-radius: 6px;
  overflow: hidden;
  transition: all var(--transition-speed);
}

.project-item:hover {
  border-color: var(--accent-red);
  box-shadow: var(--glow-shadow);
}

.project-details {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.project-meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.project-status {
  color: var(--accent-cyan);
}

.project-status.active {
  color: var(--accent-green);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive Layout */
@media (max-width: 1024px) {
  .app-container {
    flex-direction: column;
  }
  
  .sidebar {
    width: 100%;
    height: auto;
    position: relative;
    border-right: none;
    border-bottom: 1px solid var(--border-muted);
  }
  
  .main-content {
    height: auto;
    overflow-y: visible;
  }
}

@media (max-width: 768px) {
  .content-body {
    padding: 20px;
  }
  
  .hero-media-wrapper {
    height: 250px;
  }
  
  .hero-title {
    font-size: 1.6rem;
  }
  
  .info-grid {
    grid-template-columns: 1fr;
  }
}