/* ============================================
   CryptoCyber.info - Cyberpunk Theme
   ============================================ */

/* CSS Variables */
:root {
  /* Colors */
  --bg-primary: #0a0a0f;
  --bg-secondary: #0f0f1a;
  --bg-card: #12121f;
  --bg-card-hover: #1a1a2e;
  --border-color: #1e1e3a;
  --border-glow: #00ff4133;

  /* Text */
  --text-primary: #e0e0e0;
  --text-secondary: #8888aa;
  --text-muted: #555577;

  /* Accents */
  --accent-green: #00ff41;
  --accent-green-dim: #00cc33;
  --accent-cyan: #00d4ff;
  --accent-cyan-dim: #00a8cc;
  --accent-red: #ff4141;
  --accent-yellow: #ffcc00;
  --accent-purple: #a855f7;

  /* Gradients */
  --gradient-green: linear-gradient(135deg, #00ff41, #00cc33);
  --gradient-cyan: linear-gradient(135deg, #00d4ff, #0099cc);
  --gradient-hero: linear-gradient(180deg, transparent, var(--bg-primary));

  /* Typography */
  --font-heading: 'Orbitron', monospace;
  --font-body: 'Space Grotesk', sans-serif;
  --font-code: 'Fira Code', monospace;

  /* Spacing */
  --container-width: 1200px;
  --section-padding: 5rem;
  --card-padding: 1.5rem;
  --border-radius: 8px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Shadows */
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-glow-green: 0 0 20px rgba(0, 255, 65, 0.3);
  --shadow-glow-cyan: 0 0 20px rgba(0, 212, 255, 0.3);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Matrix Canvas Background */
#matrix-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.15;
  pointer-events: none;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--accent-green);
  text-shadow: 0 0 10px var(--accent-green);
}

/* ============================================
   HEADER
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
}

.logo:hover {
  color: var(--accent-green);
  text-shadow: 0 0 20px var(--accent-green);
}

.logo-icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-green);
  border-radius: 10px;
  font-size: 1.5rem;
  color: var(--bg-primary);
}

.nav-main {
  display: flex;
  gap: 0.5rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--border-radius);
  transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-green);
  background: rgba(0, 255, 65, 0.1);
}

.nav-link i {
  font-size: 1.1rem;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.menu-toggle span {
  width: 25px;
  height: 2px;
  background: var(--accent-green);
  transition: var(--transition-fast);
}

.nav-mobile {
  display: none;
  flex-direction: column;
  padding: 1rem;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

.nav-mobile .nav-link {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 120px 1.5rem 4rem;
  position: relative;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: var(--gradient-hero);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(0, 255, 65, 0.1);
  border: 1px solid var(--accent-green);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--accent-green);
  margin-bottom: 2rem;
  animation: pulse-border 2s infinite;
}

@keyframes pulse-border {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 255, 65, 0.4); }
  50% { box-shadow: 0 0 0 10px rgba(0, 255, 65, 0); }
}

.hero-title {
  font-size: clamp(3rem, 10vw, 6rem);
  font-weight: 900;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  background: var(--gradient-green);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
  animation: glow-text 3s ease-in-out infinite;
}

@keyframes glow-text {
  0%, 100% { filter: drop-shadow(0 0 20px rgba(0, 255, 65, 0.5)); }
  50% { filter: drop-shadow(0 0 40px rgba(0, 255, 65, 0.8)); }
}

.hero-subtitle {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  color: var(--accent-cyan);
  margin-bottom: 1.5rem;
  letter-spacing: 0.2em;
}

.hero-description {
  max-width: 600px;
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition-normal);
  border: none;
}

.btn-primary {
  background: var(--gradient-green);
  color: var(--bg-primary);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow-green);
  color: var(--bg-primary);
}

.btn-secondary {
  background: transparent;
  color: var(--accent-cyan);
  border: 2px solid var(--accent-cyan);
}

.btn-secondary:hover {
  background: rgba(0, 212, 255, 0.1);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow-cyan);
  color: var(--accent-cyan);
}

/* Terminal Block */
.terminal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  text-align: left;
  max-width: 100%;
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-red);
}

.terminal-dot:nth-child(2) { background: var(--accent-yellow); }
.terminal-dot:nth-child(3) { background: var(--accent-green); }

.terminal-title {
  margin-left: auto;
  font-family: var(--font-code);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.terminal-body {
  padding: 1rem;
  font-family: var(--font-code);
  font-size: 0.9rem;
}

.terminal-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

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

.typing {
  color: var(--text-primary);
  overflow: hidden;
  white-space: nowrap;
  animation: typing 3s steps(40) infinite;
}

@keyframes typing {
  0%, 100% { width: 0; }
  50%, 90% { width: 100%; }
}

/* Hero Scroll Indicator */
.hero-scroll {
  position: absolute;
  bottom: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  animation: bounce 2s infinite;
  z-index: 1;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(10px); }
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
  padding: var(--section-padding) 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-title i {
  font-size: 1.5em;
  color: var(--accent-green);
}

.section-subtitle {
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   CARDS GRID
   ============================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--card-padding);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-green);
  transform: scaleX(0);
  transition: var(--transition-normal);
}

.card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-green);
  box-shadow: var(--shadow-glow-green);
}

.card:hover::before {
  transform: scaleX(1);
}

.card-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 255, 65, 0.1);
  border-radius: var(--border-radius);
  font-size: 1.5rem;
  color: var(--accent-green);
  margin-bottom: 1rem;
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

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

.card-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid var(--accent-cyan);
  border-radius: 50px;
  font-size: 0.75rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Threat Card Variant */
.card.threat .card-icon {
  background: rgba(255, 65, 65, 0.1);
  color: var(--accent-red);
}

.card.threat:hover {
  border-color: var(--accent-red);
  box-shadow: 0 0 20px rgba(255, 65, 65, 0.3);
}

.card.threat::before {
  background: linear-gradient(135deg, var(--accent-red), #cc0000);
}

/* ============================================
   ARTICLE PAGE
   ============================================ */
.article-page {
  padding-top: 100px;
  min-height: 100vh;
}

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

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

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

.breadcrumb a:hover {
  color: var(--accent-green);
}

.breadcrumb span {
  color: var(--text-muted);
}

.page-title {
  margin-bottom: 0.5rem;
}

.page-subtitle {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--accent-cyan);
  margin-bottom: 1rem;
}

.article-meta {
  display: flex;
  gap: 1.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.article-meta span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.article-content {
  max-width: 800px;
  margin: 0 auto;
}

.content-section {
  margin-bottom: 3rem;
}

.content-section h2 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--accent-green);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
}

.content-section h2 i {
  font-size: 1.2em;
}

/* Lists */
.check-list {
  list-style: none;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.check-list li i {
  color: var(--accent-green);
  font-size: 1.2rem;
  margin-top: 0.1rem;
}

.check-list li i.ph-x-circle {
  color: var(--accent-red);
}

/* Info/Warning Boxes */
.info-box, .warning-box {
  padding: 1.5rem;
  border-radius: var(--border-radius);
  margin: 1.5rem 0;
  display: flex;
  gap: 1rem;
}

.info-box {
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid var(--accent-cyan);
}

.info-box .box-icon {
  color: var(--accent-cyan);
  font-size: 1.5rem;
}

.warning-box {
  background: rgba(255, 65, 65, 0.1);
  border: 1px solid var(--accent-red);
}

.warning-box .box-icon {
  color: var(--accent-red);
  font-size: 1.5rem;
}

.box-content strong {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

/* Tables */
.table-wrapper {
  overflow-x: auto;
  margin: 1.5rem 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

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

th {
  background: var(--bg-card);
  color: var(--accent-green);
  font-family: var(--font-heading);
  font-weight: 600;
}

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

/* Code Blocks */
pre, code {
  font-family: var(--font-code);
  font-size: 0.9rem;
}

code {
  padding: 0.2rem 0.5rem;
  background: var(--bg-card);
  border-radius: 4px;
  color: var(--accent-cyan);
}

pre {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}

pre code {
  padding: 0;
  background: none;
  color: var(--text-primary);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 4rem 0 2rem;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-section h4 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  color: var(--accent-green);
  margin-bottom: 1.5rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

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

.disclaimer {
  display: flex;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  margin-bottom: 2rem;
}

.disclaimer-icon {
  font-size: 1.5rem;
  color: var(--accent-yellow);
}

.disclaimer p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 0;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-tagline {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0, 255, 65, 0.7); }
  50% { opacity: 0.7; box-shadow: 0 0 0 10px rgba(0, 255, 65, 0); }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  :root {
    --section-padding: 4rem;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 3rem;
  }

  .nav-main {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .nav-mobile.active {
    display: flex;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    max-width: 300px;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

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

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

  .article-meta {
    flex-direction: column;
    gap: 0.5rem;
  }
}

@media (max-width: 480px) {
  :root {
    --section-padding: 2rem;
    --card-padding: 1rem;
  }

  .hero-title {
    letter-spacing: 0.05em;
  }

  .terminal {
    font-size: 0.8rem;
  }

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

/* ============================================
   UTILITIES
   ============================================ */
.text-green { color: var(--accent-green); }
.text-cyan { color: var(--accent-cyan); }
.text-red { color: var(--accent-red); }
.text-yellow { color: var(--accent-yellow); }

.bg-card { background: var(--bg-card); }
.bg-secondary { background: var(--bg-secondary); }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.hidden { display: none; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeIn 0.6s ease forwards;
}

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

/* Glitch Effect */
.glitch {
  position: relative;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.glitch::before {
  animation: glitch-1 0.3s infinite linear alternate-reverse;
  color: var(--accent-cyan);
  z-index: -1;
}

.glitch::after {
  animation: glitch-2 0.3s infinite linear alternate-reverse;
  color: var(--accent-red);
  z-index: -2;
}

@keyframes glitch-1 {
  0% { clip-path: inset(40% 0 61% 0); transform: translate(-2px, 2px); }
  20% { clip-path: inset(92% 0 1% 0); transform: translate(1px, -1px); }
  40% { clip-path: inset(43% 0 1% 0); transform: translate(-1px, 2px); }
  60% { clip-path: inset(25% 0 58% 0); transform: translate(2px, 1px); }
  80% { clip-path: inset(54% 0 7% 0); transform: translate(-2px, -1px); }
  100% { clip-path: inset(58% 0 43% 0); transform: translate(1px, 2px); }
}

@keyframes glitch-2 {
  0% { clip-path: inset(65% 0 25% 0); transform: translate(2px, -2px); }
  20% { clip-path: inset(10% 0 85% 0); transform: translate(-1px, 1px); }
  40% { clip-path: inset(70% 0 15% 0); transform: translate(1px, -2px); }
  60% { clip-path: inset(30% 0 60% 0); transform: translate(-2px, -1px); }
  80% { clip-path: inset(80% 0 5% 0); transform: translate(2px, 1px); }
  100% { clip-path: inset(15% 0 75% 0); transform: translate(-1px, -2px); }
}

/* Selection */
::selection {
  background: var(--accent-green);
  color: var(--bg-primary);
}

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

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

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

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