/* 
 * dashboard.css - Premium Cybersecurity Blog Page Stylesheet
 * Inspired by Hack The Box, TryHackMe, and GitHub Dark.
 */

@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@300;400;500;700&family=Orbitron:wght@400;500;700;800;900&family=Poppins:wght@300;400;500;600;700&display=swap');

/* --- Custom Properties & Theme Config --- */
:root {
  --bg-primary: #0A0C10;
  --bg-secondary: #0D1117;
  --bg-tertiary: #111827;
  --card-bg: rgba(18, 22, 31, 0.65);
  --card-bg-hover: rgba(26, 32, 46, 0.8);
  --border-color: #1F2A3A;
  --border-glow-color: rgba(31, 42, 58, 0.4);
  
  /* Accent Colors */
  --accent-pwd: #00FFD1;     /* Password Security */
  --accent-crypto: #B026FF;  /* Cryptography */
  --accent-stego: #00B7FF;   /* Steganography */
  --accent-malware: #FF0040; /* Malware Analysis */
  --accent-web: #00FF41;     /* Web Security */
  --accent-ai: #FF8C00;      /* AI Security */
  --accent-forensics: #FF00EA; /* Digital Forensics */
  
  /* Fonts */
  --font-headings: 'Orbitron', 'Exo 2', sans-serif;
  --font-body: 'Inter', 'Poppins', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --text-main: #FFFFFF;
  --text-muted: #A0AEC0;
  --text-dark: #718096;
}

/* --- Global Resets & Scrollbars --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scrollbar-width: thin;
  scrollbar-color: #1F2A3A #0A0C10;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-primary);
}

body {
  font-family: var(--font-body);
  color: var(--text-muted);
  background-color: var(--bg-primary);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* --- Premium Background Effects --- */
.cyber-bg-wrapper {
  position: fixed;
  inset: 0;
  z-index: -10;
  background: radial-gradient(ellipse at top, #111827 0%, #0D1117 55%, #0A0C10 100%);
  pointer-events: none;
  overflow: hidden;
}

/* Very faint cyber grid */
.cyber-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(var(--border-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-color) 1px, transparent 1px);
  background-size: 50px 50px;
  background-position: center top;
  opacity: 0.15;
}

/* Ambient glow blobs */
.cyber-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 255, 209, 0.04) 0%, transparent 70%);
  top: -100px;
  left: 20%;
  filter: blur(80px);
  animation: floatGlow 15s ease-in-out infinite alternate;
}

.cyber-glow-2 {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(176, 38, 255, 0.03) 0%, transparent 70%);
  bottom: 10%;
  right: 15%;
  filter: blur(80px);
  animation: floatGlow 18s ease-in-out infinite alternate-reverse;
}

@keyframes floatGlow {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(50px, 30px) scale(1.1); }
}

/* Low-opacity scanline effect overlay */
.scanlines-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.008) 0px,
    rgba(255, 255, 255, 0.008) 1px,
    transparent 1px,
    transparent 3px
  );
}

/* Floating Node Canvas */
#nodes-canvas {
  position: absolute;
  inset: 0;
  opacity: 0.25;
}

/* --- Header / Top Nav --- */
.top-nav {
  position: sticky;
  top: 0;
  width: 100%;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  background: rgba(10, 12, 16, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
}

.top-nav .nav-logo {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--text-main);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.top-nav .nav-logo span {
  color: var(--accent-pwd);
  text-shadow: 0 0 10px rgba(0, 255, 209, 0.5);
}

.top-nav .nav-search {
  position: relative;
  max-width: 320px;
  width: 100%;
  display: none;
}

@media(min-width: 768px) {
  .top-nav .nav-search { display: block; }
}

.top-nav .search-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.5rem 1rem 0.5rem 2.5rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-main);
  outline: none;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.top-nav .search-input:focus {
  border-color: var(--accent-pwd);
  box-shadow: 0 0 10px rgba(0, 255, 209, 0.15);
}

.top-nav .search-icon {
  position: absolute;
  left: 0.8rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dark);
  font-size: 0.85rem;
  pointer-events: none;
}

.top-nav .nav-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.top-nav .status-pulse {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: rgba(0, 255, 65, 0.05);
  border: 1px solid rgba(0, 255, 65, 0.2);
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  color: var(--accent-web);
}

.top-nav .pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-web);
  box-shadow: 0 0 8px var(--accent-web);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.2); opacity: 1; box-shadow: 0 0 12px var(--accent-web); }
  100% { transform: scale(0.9); opacity: 0.6; }
}

/* --- Hero Section --- */
.hero {
  padding: 4rem 2rem 2.5rem;
  text-align: center;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero .hero-tag {
  font-family: var(--font-mono);
  color: var(--accent-pwd);
  font-size: 0.85rem;
  letter-spacing: 4px;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.hero h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.8rem;
  font-weight: 900;
  letter-spacing: 3px;
  color: var(--text-main);
  margin-bottom: 1rem;
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  background: linear-gradient(180deg, #FFFFFF 0%, #A0AEC0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

@media(max-width: 768px) {
  .hero h1 { font-size: 2rem; }
}

.hero .subtitle {
  font-size: 1.1rem;
  line-height: 1.6;
  max-width: 750px;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

/* Mini Terminal Line */
.hero .terminal-line {
  background: rgba(18, 22, 31, 0.85);
  border: 1px solid var(--border-color);
  padding: 0.6rem 1.5rem;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-main);
  margin-bottom: 2rem;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  max-width: 320px;
  gap: 0.3rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.hero .terminal-line span.cmd {
  color: var(--text-dark);
}

.hero .terminal-line span.status {
  color: var(--accent-web);
  font-weight: 700;
  letter-spacing: 2px;
  animation: blink 1.2s infinite alternate;
}

@keyframes blink {
  0% { opacity: 0.4; }
  100% { opacity: 1; }
}

/* Stats Counter Grid */
.hero .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  width: 100%;
  max-width: 750px;
  margin-bottom: 2.5rem;
}

@media(min-width: 600px) {
  .hero .hero-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

.hero .stat-item {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 1rem;
  border-radius: 8px;
  backdrop-filter: blur(10px);
  text-align: center;
  transition: border-color 0.3s, transform 0.3s;
}

.hero .stat-item:hover {
  border-color: rgba(31, 42, 58, 0.8);
  transform: translateY(-2px);
}

.hero .stat-value {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.hero .stat-label {
  font-size: 0.75rem;
  color: var(--text-dark);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* CTA Buttons */
.hero .hero-buttons {
  display: flex;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.8rem;
  border-radius: 6px;
  font-family: var(--font-headings);
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  letter-spacing: 1px;
}

.btn-primary {
  background: var(--accent-pwd);
  color: #0A0C10;
  border: 1px solid var(--accent-pwd);
  box-shadow: 0 4px 15px rgba(0, 255, 209, 0.25);
}

.btn-primary:hover {
  background: transparent;
  color: var(--accent-pwd);
  box-shadow: 0 4px 25px rgba(0, 255, 209, 0.4);
  transform: translateY(-2px);
}

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

.btn-secondary:hover {
  border-color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
  transform: translateY(-2px);
}

/* --- Category Filter Bar --- */
.category-container {
  max-width: 1100px;
  margin: 0 auto 2rem;
  padding: 0 2rem;
}

.category-bar {
  display: flex;
  gap: 0.6rem;
  overflow-x: auto;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.category-btn {
  white-space: nowrap;
  background: rgba(18, 22, 31, 0.4);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.5rem 1.1rem;
  border-radius: 4px;
  font-family: var(--font-headings);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.category-btn:hover {
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-main);
  border-color: var(--text-dark);
}

/* Active buttons map to specific colors dynamically, base active style: */
.category-btn.active {
  background: var(--active-accent, var(--accent-pwd));
  border-color: var(--active-accent, var(--accent-pwd));
  color: #0A0C10;
  box-shadow: 0 0 12px var(--active-accent, var(--accent-pwd));
  font-weight: 700;
}

/* --- Content Wrapper & Grid --- */
.main-content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem 5rem;
}

/* --- Featured Project Card --- */
.featured-section {
  margin-bottom: 3rem;
}

.featured-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  backdrop-filter: blur(12px);
  padding: 2rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
}

@media(min-width: 900px) {
  .featured-card {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }
}

.featured-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-pwd), var(--accent-crypto), var(--accent-web));
}

.featured-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 255, 209, 0.05);
}

.featured-badge {
  background: linear-gradient(90deg, rgba(255, 140, 0, 0.2) 0%, rgba(255, 0, 64, 0.2) 100%);
  border: 1px solid var(--accent-malware);
  color: #FF5577;
  font-family: var(--font-headings);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  letter-spacing: 2px;
  display: inline-block;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.featured-content h2 {
  font-family: var(--font-headings);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 1rem;
}

.featured-content p {
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.featured-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.featured-tech span {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.featured-actions {
  display: flex;
  gap: 1rem;
}

.featured-visual {
  background: rgba(10, 12, 16, 0.6);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* Simulated visual dashboard inside featured project */
.featured-visual .cyber-hud {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  width: 90%;
  color: var(--accent-pwd);
  opacity: 0.8;
}

.featured-visual .hud-row {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
  padding: 0.4rem 0;
}

.featured-visual .hud-graph {
  height: 80px;
  display: flex;
  align-items: flex-end;
  gap: 2px;
  margin-top: 1rem;
}

.featured-visual .hud-bar {
  flex: 1;
  background: rgba(0, 255, 209, 0.2);
  border: 1px solid var(--accent-pwd);
  height: 20%;
  animation: danceBar 2s ease-in-out infinite alternate;
}

@keyframes danceBar {
  0% { height: 10%; }
  100% { height: 95%; }
}

/* --- Regular Blog Card Grid --- */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.8rem;
}

@media(min-width: 600px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media(min-width: 950px) {
  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Card Wrapper Styles */
.blog-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  backdrop-filter: blur(12px);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), 
              border-color 0.3s ease, 
              box-shadow 0.3s ease;
  height: 100%;
  cursor: pointer;
}

.blog-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--card-accent, var(--accent-pwd));
  opacity: 0.8;
}

/* Holographic sheen reflection on card hover */
.blog-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.05) 30%,
    rgba(255, 255, 255, 0.1) 50%,
    rgba(255, 255, 255, 0.05) 70%,
    transparent
  );
  transform: skewX(-25deg);
  transition: none;
}

.blog-card:hover {
  transform: translateY(-5px);
  border-color: var(--card-accent, var(--accent-pwd));
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6), 
              0 0 15px rgba(var(--card-accent-rgb, 0, 255, 209), 0.15);
}

.blog-card:hover::after {
  left: 150%;
  transition: left 0.8s ease-out;
}

/* Card Header Section */
.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.card-icon-wrapper {
  width: 38px;
  height: 38px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--card-accent, var(--accent-pwd));
}

.card-badges {
  display: flex;
  gap: 0.4rem;
}

.badge {
  font-family: var(--font-headings);
  font-size: 0.65rem;
  font-weight: 800;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-category {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

.badge-difficulty {
  background: rgba(10, 12, 16, 0.6);
  border: 1px solid;
}

.difficulty-easy {
  border-color: var(--accent-web);
  color: var(--accent-web);
}

.difficulty-medium {
  border-color: var(--accent-ai);
  color: var(--accent-ai);
}

.difficulty-hard {
  border-color: var(--accent-malware);
  color: var(--accent-malware);
}

.card-reading-time {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dark);
}

/* Card Content Section */
.card-main {
  flex-grow: 1;
  margin-bottom: 1.25rem;
}

.card-main h3 {
  font-family: var(--font-headings);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.card-main p {
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--text-muted);
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Card Preview Widgets */
.card-widget {
  background: rgba(10, 12, 16, 0.5);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.6rem;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

/* Specific widget styling */
.widget-label {
  color: var(--text-dark);
  font-size: 0.65rem;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.widget-value-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.widget-value {
  color: var(--text-main);
  font-weight: 700;
}

.widget-bar {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 0.4rem;
}

.widget-bar-fill {
  height: 100%;
  background: var(--card-accent, var(--accent-pwd));
  border-radius: 2px;
}

/* Tags Footer Section */
.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.card-tags span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dark);
}

/* Card Actions Bottom */
.card-actions {
  display: flex;
  gap: 0.6rem;
  margin-top: auto;
}

.card-actions .btn-sm {
  flex: 1;
  padding: 0.4rem 0;
  font-size: 0.75rem;
  text-align: center;
  text-decoration: none;
  font-family: var(--font-headings);
  font-weight: 700;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-sm-primary {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

.btn-sm-primary:hover {
  background: var(--card-accent, var(--accent-pwd));
  border-color: var(--card-accent, var(--accent-pwd));
  color: #0A0C10;
  box-shadow: 0 0 10px rgba(var(--card-accent-rgb, 0, 255, 209), 0.3);
}

.btn-sm-secondary {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-dark);
}

.btn-sm-secondary:hover {
  border-color: var(--text-muted);
  color: var(--text-muted);
}

/* --- Blog Detail Modal Overlay --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 10, 0.85);
  backdrop-filter: blur(15px);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-container {
  background: #0D1117;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
  transform: scale(0.95) translateY(10px);
  transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.modal-overlay.active .modal-container {
  transform: scale(1) translateY(0);
}

/* Modal Title bar & sticky header */
.modal-header {
  position: sticky;
  top: 0;
  background: #0D1117;
  border-bottom: 1px solid var(--border-color);
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 50;
}

.modal-title-wrapper {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.modal-header h2 {
  font-family: var(--font-headings);
  font-size: 1.4rem;
  color: var(--text-main);
  text-transform: uppercase;
}

.modal-header .btn-close {
  background: transparent;
  border: none;
  color: var(--text-dark);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color 0.2s;
}

.modal-header .btn-close:hover {
  color: var(--accent-malware);
}

/* Tabs Navigation in Modal */
.modal-tabs {
  background: rgba(10, 12, 16, 0.5);
  border-bottom: 1px solid var(--border-color);
  padding: 0 2rem;
  display: flex;
  gap: 1rem;
}

.modal-tab-btn {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-dark);
  padding: 1rem 0;
  font-family: var(--font-headings);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s;
}

.modal-tab-btn:hover {
  color: var(--text-muted);
}

.modal-tab-btn.active {
  color: var(--modal-accent, var(--accent-pwd));
  border-bottom-color: var(--modal-accent, var(--accent-pwd));
  text-shadow: 0 0 10px rgba(var(--modal-accent-rgb, 0, 255, 209), 0.2);
}

/* Modal Content area */
.modal-content {
  padding: 2rem;
  overflow-y: auto;
  flex-grow: 1;
}

.modal-tab-panel {
  display: none;
}

.modal-tab-panel.active {
  display: block;
}

/* Project Detail Layout (Markdown styles) */
.detail-banner {
  background: rgba(10, 12, 16, 0.6);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  border-radius: 8px;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.detail-banner-row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
}

.detail-section {
  margin-bottom: 2.5rem;
}

.detail-section h3 {
  font-family: var(--font-headings);
  font-size: 1.15rem;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
}

.detail-section p {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

/* Tri-column Attacker / Defender / Overview box */
.cyber-defense-box {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

@media(min-width: 768px) {
  .cyber-defense-box {
    grid-template-columns: repeat(2, 1fr);
  }
}

.defense-panel {
  background: rgba(18, 22, 31, 0.4);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.25rem;
}

.defense-panel.attacker {
  border-left: 3px solid var(--accent-malware);
}

.defense-panel.defender {
  border-left: 3px solid var(--accent-web);
}

.defense-panel h4 {
  font-family: var(--font-headings);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: var(--text-main);
  text-transform: uppercase;
}

.defense-panel.attacker h4 { color: var(--accent-malware); }
.defense-panel.defender h4 { color: var(--accent-web); }

.defense-panel ul {
  list-style-type: none;
}

.defense-panel li {
  font-size: 0.8rem;
  line-height: 1.5;
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1.2rem;
}

.defense-panel li::before {
  content: '▶';
  position: absolute;
  left: 0;
  font-size: 0.65rem;
  color: var(--text-dark);
}

.defense-panel.attacker li::before { color: var(--accent-malware); }
.defense-panel.defender li::before { color: var(--accent-web); }

/* Technical list & tools */
.tools-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.tools-list span {
  background: rgba(10, 12, 16, 0.6);
  border: 1px solid var(--border-color);
  color: var(--modal-accent, var(--accent-pwd));
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

/* Key learning list */
.learnings-list li {
  margin-bottom: 0.6rem;
  font-size: 0.85rem;
  line-height: 1.5;
}

/* --- Interactive Demos Styling --- */
.demo-console {
  background: #0A0C10;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.5rem;
  font-family: var(--font-mono);
  box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.8);
}

.demo-console-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 0.5rem;
  margin-bottom: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.7rem;
  color: var(--text-dark);
}

.demo-console-dots {
  display: flex;
  gap: 4px;
}

.console-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
}

.console-dot.red { background: var(--accent-malware); }
.console-dot.yellow { background: var(--accent-ai); }
.console-dot.green { background: var(--accent-web); }

.demo-console-body {
  color: var(--text-main);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.demo-input-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.demo-input-group label {
  font-family: var(--font-headings);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.demo-textbox {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.6rem 0.8rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.3s;
}

.demo-textbox:focus {
  border-color: var(--modal-accent, var(--accent-pwd));
}

.demo-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.demo-col {
  flex: 1;
  min-width: 200px;
}

/* Password checker demo elements */
.entropy-meter-wrapper {
  margin-top: 1rem;
}

.entropy-meter {
  height: 8px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.entropy-bar {
  height: 100%;
  width: 0%;
  background: var(--accent-malware);
  transition: width 0.3s, background-color 0.3s;
}

.demo-btn {
  background: var(--modal-accent, var(--accent-pwd));
  border: 1px solid var(--modal-accent, var(--accent-pwd));
  color: #0A0C10;
  padding: 0.5rem 1.2rem;
  border-radius: 4px;
  font-family: var(--font-headings);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s;
}

.demo-btn:hover {
  background: transparent;
  color: var(--modal-accent, var(--accent-pwd));
  box-shadow: 0 0 15px rgba(var(--modal-accent-rgb, 0, 255, 209), 0.2);
}

/* Crypto visual encoder demo */
.crypto-cipher-result {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  padding: 1rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  word-break: break-all;
  min-height: 50px;
  color: var(--modal-accent, var(--accent-pwd));
}

/* Stego slide visualization slider */
.stego-comparison-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.stego-images-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.stego-image-box {
  background: #12161f;
  border: 1px solid var(--border-color);
  padding: 0.5rem;
  border-radius: 6px;
  text-align: center;
}

.stego-image-box span {
  font-size: 0.7rem;
  color: var(--text-dark);
}

.stego-canvas-preview {
  width: 100%;
  height: 120px;
  background: linear-gradient(45deg, #1f2330 25%, transparent 25%), 
              linear-gradient(-45deg, #1f2330 25%, transparent 25%), 
              linear-gradient(45deg, transparent 75%, #1f2330 75%), 
              linear-gradient(-45deg, transparent 75%, #1f2330 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
  border: 1px solid var(--border-color);
  margin-bottom: 0.5rem;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Simulated DoS/DDoS terminal logger console */
.console-log-area {
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  padding: 0.75rem;
  height: 150px;
  overflow-y: auto;
  color: var(--accent-web);
  font-size: 0.75rem;
  line-height: 1.4;
  margin-bottom: 1rem;
}

/* Related projects list in modal */
.related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media(min-width: 600px) {
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.related-card {
  background: rgba(10, 12, 16, 0.4);
  border: 1px solid var(--border-color);
  padding: 1rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s;
}

.related-card:hover {
  background: rgba(18, 22, 31, 0.6);
  border-color: var(--text-dark);
  transform: translateY(-2px);
}

.related-card h5 {
  font-family: var(--font-headings);
  font-size: 0.85rem;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.related-card p {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin: 0;
}

/* Footer Section */
.blog-footer {
  text-align: center;
  padding: 3rem 0;
  border-top: 1px solid var(--border-color);
  font-size: 0.8rem;
  color: var(--text-dark);
  font-family: var(--font-mono);
}

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

.blog-footer span {
  color: var(--accent-pwd);
}

/* ==========================================================================
   Admin Portal & Terminal Login Overlay
   ========================================================================== */
.terminal-login-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 10, 0.96);
  backdrop-filter: blur(20px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.terminal-login-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.terminal-login-box {
  background: #0A0C10;
  border: 1px solid var(--accent-pwd);
  border-radius: 8px;
  max-width: 460px;
  width: 100%;
  box-shadow: 0 0 25px rgba(0, 255, 209, 0.2);
  font-family: var(--font-mono);
  overflow: hidden;
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.terminal-login-overlay.active .terminal-login-box {
  transform: scale(1);
}

.terminal-login-header {
  background: rgba(0, 255, 209, 0.04);
  border-bottom: 1px solid rgba(0, 255, 209, 0.2);
  padding: 0.75rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.term-title {
  color: var(--accent-pwd);
  font-family: var(--font-headings);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 1.5px;
}

.btn-term-close {
  background: transparent;
  border: none;
  color: var(--text-dark);
  font-size: 1.3rem;
  cursor: pointer;
  line-height: 1;
}

.btn-term-close:hover {
  color: var(--accent-malware);
}

.terminal-login-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.term-line {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.cmd-line {
  color: var(--text-main);
  font-weight: 700;
  margin-top: 0.5rem;
}

.term-input-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
}

.prompt {
  color: var(--accent-pwd);
}

.term-input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  flex: 1;
  border-bottom: 1px dashed rgba(0, 255, 209, 0.25);
  padding-bottom: 2px;
}

.term-input:focus {
  border-bottom-color: var(--accent-pwd);
}

.term-error {
  color: var(--accent-malware);
  font-size: 0.75rem;
  margin-top: 0.75rem;
  min-height: 18px;
}

.btn-term-action {
  margin-top: 1rem;
  background: var(--accent-pwd);
  border: 1px solid var(--accent-pwd);
  color: #0A0C10;
  padding: 0.6rem;
  border-radius: 4px;
  font-family: var(--font-headings);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
  transition: all 0.3s;
}

.btn-term-action:hover {
  background: transparent;
  color: var(--accent-pwd);
  box-shadow: 0 0 15px rgba(0, 255, 209, 0.3);
}

/* ==========================================================================
   Admin Control Center / CMS Workspace Layout
   ========================================================================== */
#public-view.hidden {
  display: none !important;
}

#admin-workspace {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: var(--bg-primary);
  z-index: 100;
  position: relative;
}

#admin-workspace.admin-workspace-hidden {
  display: none !important;
}

.admin-nav {
  height: 65px;
  background: #0D1117;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  z-index: 120;
}

.admin-logo {
  font-family: var(--font-headings);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: 1.5px;
}

.admin-logo span {
  color: var(--accent-pwd);
}

.admin-session {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
}

.role-badge {
  background: rgba(255, 0, 234, 0.1);
  border: 1px solid var(--accent-forensics);
  color: var(--accent-forensics);
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
  font-size: 0.65rem;
  font-weight: 800;
}

.user-id {
  font-family: var(--font-mono);
  color: var(--text-main);
}

.btn-terminate {
  background: transparent;
  border: 1px solid var(--accent-malware);
  color: var(--accent-malware);
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  font-family: var(--font-headings);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s;
}

.btn-terminate:hover {
  background: var(--accent-malware);
  color: #0A0C10;
  box-shadow: 0 0 12px rgba(255, 0, 64, 0.3);
}

/* Sidebar and Panel container */
.admin-container {
  display: flex;
  flex: 1;
  height: calc(100vh - 65px);
}

.admin-sidebar {
  width: 220px;
  background: #0D1117;
  border-right: 1px solid var(--border-color);
  padding: 1.5rem 0;
}

.admin-sidebar-nav {
  list-style-type: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.admin-side-btn {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  border-left: 3px solid transparent;
  color: var(--text-muted);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-headings);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
}

.admin-side-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.015);
}

.admin-side-btn.active {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.025);
  border-left-color: var(--accent-pwd);
  text-shadow: 0 0 8px rgba(0, 255, 209, 0.25);
}

.admin-main-panel {
  flex: 1;
  padding: 2rem;
  overflow-y: auto;
  background: var(--bg-secondary);
}

.admin-panel-view {
  display: none;
}

.admin-panel-view.active {
  display: block;
}

.panel-heading {
  font-family: var(--font-headings);
  font-size: 1.3rem;
  color: var(--text-main);
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
  border-left: 3px solid var(--accent-pwd);
  padding-left: 0.6rem;
  line-height: 1;
}

.panel-sub-heading {
  font-family: var(--font-headings);
  font-size: 0.95rem;
  color: var(--text-main);
  margin-bottom: 1rem;
  border-bottom: 1px dashed var(--border-color);
  padding-bottom: 0.5rem;
}

/* Summary stats grid */
.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.admin-stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 1.25rem;
  border-radius: 8px;
  backdrop-filter: blur(10px);
}

.stat-card-label {
  font-size: 0.7rem;
  color: var(--text-dark);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.stat-card-val {
  font-family: var(--font-headings);
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--text-main);
}

/* Grid Layout rows */
.admin-row {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.admin-col {
  flex: 1;
  min-width: 280px;
}

/* Action Bars & CMS Tables */
.panel-action-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.cms-table-wrapper {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  overflow-x: auto;
}

.cms-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
  text-align: left;
}

.cms-table th, .cms-table td {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.cms-table th {
  background: rgba(10, 12, 16, 0.4);
  font-family: var(--font-headings);
  color: var(--text-main);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.cms-table tr:last-child td {
  border-bottom: none;
}

.cms-table tr:hover td {
  background: rgba(255, 255, 255, 0.01);
}

.cms-status-badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  font-family: var(--font-headings);
  font-size: 0.6rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.cms-status-badge.published {
  background: rgba(0, 255, 65, 0.08);
  border: 1px solid var(--accent-web);
  color: var(--accent-web);
}

.cms-status-badge.draft {
  background: rgba(255, 140, 0, 0.08);
  border: 1px solid var(--accent-ai);
  color: var(--accent-ai);
}

.btn-action-icon {
  background: transparent;
  border: none;
  cursor: pointer;
  margin-right: 0.6rem;
  font-size: 0.95rem;
  color: var(--text-dark);
  transition: color 0.2s;
}

.btn-action-icon:hover {
  color: var(--accent-pwd);
}

.btn-action-icon.delete:hover {
  color: var(--accent-malware);
}

/* CRUD Form styling */
.cms-form-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 1.5rem 2rem;
  backdrop-filter: blur(12px);
}

.form-row {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}

.form-group {
  flex: 1;
  min-width: 220px;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.form-group label {
  font-family: var(--font-headings);
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* Media Library elements */
.media-upload-zone {
  background: rgba(18, 22, 31, 0.3);
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s ease;
}

.media-upload-zone span {
  font-size: 2rem;
  color: var(--accent-pwd);
  margin-bottom: 0.5rem;
  display: inline-block;
}

.media-upload-zone p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.media-upload-zone:hover {
  border-color: var(--accent-pwd);
  background: rgba(0, 255, 209, 0.02);
}

.media-card {
  background: rgba(10, 12, 16, 0.5);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
}

.media-card img {
  width: 100%;
  height: 90px;
  object-fit: cover;
  border-bottom: 1px solid var(--border-color);
}

.media-doc-placeholder {
  width: 100%;
  height: 90px;
  background: rgba(18, 22, 31, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.media-info {
  padding: 0.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.media-info span.name {
  font-size: 0.65rem;
  color: var(--text-main);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.media-info span.size {
  font-size: 0.58rem;
  color: var(--text-dark);
}

.btn-media-delete {
  position: absolute;
  top: 4px;
  right: 4px;
  background: rgba(10, 12, 16, 0.85);
  border: 1px solid rgba(255, 0, 64, 0.3);
  border-radius: 3px;
  color: var(--accent-malware);
  width: 18px;
  height: 18px;
  font-size: 0.65rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
}

.media-card:hover .btn-media-delete {
  opacity: 1;
}

.btn-media-delete:hover {
  background: var(--accent-malware);
  color: #0A0C10;
}

@media (max-width: 768px) {
  .admin-container {
    flex-direction: column;
    height: auto;
  }
  .admin-sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    padding: 0.5rem 0;
    overflow-x: auto;
  }
  .admin-sidebar-nav {
    flex-direction: row;
    padding: 0 1rem;
    gap: 0.5rem;
  }
  .admin-side-btn {
    padding: 0.5rem 1rem;
    border-left: none;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
  }
  .admin-side-btn.active {
    border-left-color: transparent;
    border-bottom-color: var(--accent-pwd);
  }
  .admin-main-panel {
    padding: 1.25rem;
    height: calc(100vh - 125px);
    overflow-y: auto;
  }
}