/* ==========================================================================
   CurseOS Cyber Security Platform - Official Web Stylesheet
   Dark Cyber & Neon Crimson Aesthetic
   ========================================================================== */

:root {
  --bg-primary: #07080b;
  --bg-secondary: #0d0f14;
  --bg-card: rgba(16, 18, 26, 0.75);
  --bg-card-hover: rgba(26, 22, 32, 0.85);
  --bg-terminal: #090a0f;
  
  --crimson: #ff1e44;
  --crimson-glow: rgba(255, 30, 68, 0.45);
  --crimson-soft: rgba(255, 30, 68, 0.12);
  --crimson-border: rgba(255, 30, 68, 0.35);
  
  --cyan: #00f0ff;
  --cyan-glow: rgba(0, 240, 255, 0.3);
  
  --text-primary: #f0f3f8;
  --text-secondary: #9aa4b8;
  --text-muted: #5e687e;
  
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(255, 30, 68, 0.18), transparent 50%),
    linear-gradient(rgba(255, 30, 68, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 30, 68, 0.03) 1px, transparent 1px);
  background-size: 100% 100%, 40px 40px, 40px 40px;
  background-position: 0 0, -1px -1px, -1px -1px;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: #252a38;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--crimson);
}

/* Layout Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-crimson { color: var(--crimson); }
.text-cyan { color: var(--cyan); }
.text-muted { color: var(--text-muted); }

/* Navigation Bar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 8, 11, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 30, 68, 0.15);
  height: 72px;
  display: flex;
  align-items: center;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 1.5px;
}

.brand-icon {
  width: 34px;
  height: 34px;
  filter: drop-shadow(0 0 8px var(--crimson-glow));
}

.brand-badge {
  font-size: 0.65rem;
  font-family: var(--font-mono);
  background: var(--crimson-soft);
  color: var(--crimson);
  border: 1px solid var(--crimson-border);
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  font-size: 0.92rem;
  font-weight: 500;
}

.nav-links a {
  color: var(--text-secondary);
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.4);
}

.nav-actions {
  display: flex;
  gap: 14px;
  align-items: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.btn-primary {
  background: var(--crimson);
  color: #fff;
  box-shadow: 0 0 20px rgba(255, 30, 68, 0.4);
}

.btn-primary:hover {
  background: #ff3355;
  box-shadow: 0 0 28px rgba(255, 30, 68, 0.7);
  transform: translateY(-2px);
}

.btn-outline {
  background: rgba(18, 20, 28, 0.6);
  color: var(--text-primary);
  border: 1px solid var(--crimson-border);
}

.btn-outline:hover {
  border-color: var(--crimson);
  background: var(--crimson-soft);
  color: #fff;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.8rem;
}

/* Hero Section */
.hero {
  padding: 80px 0 60px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--crimson-soft);
  border: 1px solid var(--crimson-border);
  border-radius: 20px;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--crimson);
  margin-bottom: 24px;
  box-shadow: 0 0 16px rgba(255, 30, 68, 0.15);
}

.hero-tag .pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--crimson);
  box-shadow: 0 0 8px var(--crimson);
  animation: pulse 1.6s infinite ease-in-out;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.7; }
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #fff 30%, #ff1e44 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
}

.hero-stats {
  display: flex;
  gap: 36px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 30, 68, 0.15);
}

.stat-val {
  font-size: 1.5rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text-primary);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Interactive Terminal Component */
.terminal-card {
  background: var(--bg-terminal);
  border: 1px solid var(--crimson-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), 0 0 30px rgba(255, 30, 68, 0.15);
  font-family: var(--font-mono);
}

.terminal-header {
  background: #10121a;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 30, 68, 0.15);
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.terminal-tabs {
  display: flex;
  gap: 4px;
}

.terminal-tab {
  padding: 4px 10px;
  font-size: 0.75rem;
  color: var(--text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: 4px;
  transition: var(--transition);
}

.terminal-tab.active {
  color: var(--crimson);
  background: var(--crimson-soft);
  font-weight: bold;
}

.terminal-body {
  padding: 20px;
  min-height: 340px;
  font-size: 0.85rem;
  line-height: 1.5;
  color: #d1d5db;
  overflow-x: auto;
}

.term-line {
  margin-bottom: 8px;
}

.term-prompt {
  color: var(--crimson);
  font-weight: bold;
}

/* Section Common */
.section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-tag {
  color: var(--crimson);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Feature Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 30, 68, 0.18);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--crimson), transparent);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--crimson-border);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(255, 30, 68, 0.12);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  font-size: 1.8rem;
  margin-bottom: 16px;
  display: inline-block;
  color: var(--crimson);
}

.feature-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Tools Arsenal Grid */
.arsenal-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.arsenal-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 30, 68, 0.15);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: var(--transition);
}

.arsenal-card:hover {
  border-color: var(--crimson);
  background: var(--bg-card-hover);
}

.arsenal-cat {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--crimson);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.arsenal-name {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.arsenal-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Showcase Section */
.showcase-banner {
  border: 1px solid var(--crimson-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.8), 0 0 30px rgba(255, 30, 68, 0.2);
  margin-bottom: 40px;
}

.showcase-banner img {
  width: 100%;
  display: block;
}

/* Wiki Specific Styles */
.wiki-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  padding: 40px 0 80px;
}

.wiki-sidebar {
  position: sticky;
  top: 96px;
  height: calc(100vh - 120px);
  overflow-y: auto;
  padding-right: 16px;
}

.wiki-menu-group {
  margin-bottom: 24px;
}

.wiki-menu-title {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  color: var(--crimson);
  letter-spacing: 1px;
  margin-bottom: 10px;
  padding-left: 8px;
}

.wiki-menu-list {
  list-style: none;
}

.wiki-menu-list a {
  display: block;
  padding: 8px 12px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.wiki-menu-list a:hover,
.wiki-menu-list a.active {
  color: #fff;
  background: var(--crimson-soft);
  border-left: 2px solid var(--crimson);
}

.wiki-content {
  min-width: 0;
}

.wiki-article {
  margin-bottom: 60px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 30, 68, 0.15);
}

.wiki-article h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.wiki-article h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 28px 0 12px;
  color: #fff;
}

.wiki-article p {
  color: var(--text-secondary);
  font-size: 0.98rem;
  margin-bottom: 16px;
  line-height: 1.7;
}

.code-block {
  background: var(--bg-terminal);
  border: 1px solid rgba(255, 30, 68, 0.2);
  border-radius: var(--radius-md);
  margin: 16px 0 24px;
  overflow: hidden;
  font-family: var(--font-mono);
}

.code-header {
  background: #11141d;
  padding: 8px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  border-bottom: 1px solid rgba(255, 30, 68, 0.1);
}

.code-content {
  padding: 16px;
  font-size: 0.88rem;
  line-height: 1.6;
  overflow-x: auto;
  color: #e5e7eb;
}

.copy-btn {
  background: transparent;
  border: 1px solid rgba(255, 30, 68, 0.3);
  color: var(--text-secondary);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  cursor: pointer;
  transition: var(--transition);
}

.copy-btn:hover {
  background: var(--crimson);
  color: #fff;
}

/* Interactive Smart Guide Assistant */
.smart-guide-box {
  background: linear-gradient(135deg, rgba(20, 22, 32, 0.95), rgba(12, 10, 18, 0.95));
  border: 1px solid var(--crimson-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin: 32px 0 50px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.6), 0 0 25px rgba(255, 30, 68, 0.15);
}

.guide-search-wrapper {
  position: relative;
  margin-bottom: 24px;
}

.guide-search-input {
  width: 100%;
  background: #090b10;
  border: 1px solid rgba(255, 30, 68, 0.4);
  color: #fff;
  padding: 14px 20px 14px 44px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition);
}

.guide-search-input:focus {
  outline: none;
  border-color: var(--crimson);
  box-shadow: 0 0 16px rgba(255, 30, 68, 0.4);
}

.guide-search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--crimson);
  font-size: 1.1rem;
}

.guide-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.guide-tag {
  background: rgba(255, 30, 68, 0.08);
  border: 1px solid rgba(255, 30, 68, 0.25);
  color: var(--text-secondary);
  padding: 4px 12px;
  border-radius: 14px;
  font-size: 0.78rem;
  cursor: pointer;
  transition: var(--transition);
}

.guide-tag:hover,
.guide-tag.active {
  background: var(--crimson);
  color: #fff;
  border-color: var(--crimson);
}

.guide-results {
  display: grid;
  gap: 16px;
}

.guide-card {
  background: #0b0d13;
  border: 1px solid rgba(255, 30, 68, 0.15);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
  transition: var(--transition);
}

.guide-card:hover {
  border-color: var(--crimson-border);
  background: #10131c;
}

.guide-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.guide-card-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.guide-card-cmd {
  font-family: var(--font-mono);
  background: #050608;
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 0.82rem;
  color: var(--cyan);
  display: inline-block;
  border: 1px solid rgba(0, 240, 255, 0.2);
}

/* Footer */
.footer {
  background: #050608;
  border-top: 1px solid rgba(255, 30, 68, 0.15);
  padding: 50px 0 30px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 12px;
  color: #fff;
}

.footer-col-title {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  color: var(--crimson);
  margin-bottom: 16px;
  letter-spacing: 1px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 992px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-desc {
    margin: 0 auto 32px;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-stats {
    justify-content: center;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .arsenal-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .wiki-layout {
    grid-template-columns: 1fr;
  }
  .wiki-sidebar {
    position: static;
    height: auto;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .features-grid, .arsenal-grid {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .nav-links {
    display: none;
  }
}

/* ── Language Switcher Component ─────────────────────────────────────────── */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  background: rgba(16, 18, 26, 0.9);
  border: 1px solid rgba(255, 30, 68, 0.3);
  border-radius: var(--radius-sm);
  padding: 2px;
  gap: 2px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 8px;
  cursor: pointer;
  border-radius: 3px;
  transition: var(--transition);
  text-transform: uppercase;
}

.lang-btn:hover {
  color: var(--text-primary);
}

.lang-btn.active {
  background: var(--crimson);
  color: #ffffff;
  box-shadow: 0 0 10px var(--crimson-glow);
}

/* ── Authentic Download Mirrors & Terminal Cards ─────────────────────────── */
.download-mirrors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.mirror-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 30, 68, 0.25);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mirror-card:hover {
  border-color: var(--crimson);
  box-shadow: 0 8px 30px rgba(255, 30, 68, 0.15);
  transform: translateY(-2px);
}

.mirror-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 14px;
}

.mirror-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
}

.mirror-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.mirror-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.checksum-panel {
  background: #06070a;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin: 16px 0;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  overflow-x: auto;
}

.checksum-title {
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.checksum-hash {
  color: #a6e22e;
  word-break: break-all;
  user-select: all;
}

.callout-box {
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin: 20px 0;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.callout-warning {
  background: rgba(255, 184, 0, 0.08);
  border: 1px solid rgba(255, 184, 0, 0.35);
  border-left: 4px solid #ffb800;
  color: #f7df94;
}

.callout-info {
  background: rgba(0, 240, 255, 0.06);
  border: 1px solid rgba(0, 240, 255, 0.25);
  border-left: 4px solid var(--cyan);
  color: #c0f4f9;
}

.callout-danger {
  background: rgba(255, 30, 68, 0.08);
  border: 1px solid rgba(255, 30, 68, 0.35);
  border-left: 4px solid var(--crimson);
  color: #ff99aa;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 0.9rem;
}

.spec-table th, .spec-table td {
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-align: left;
}

.spec-table th {
  background: rgba(255, 30, 68, 0.1);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.spec-table tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.wiki-step-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 24px 0;
}

.wiki-step-card {
  background: rgba(16, 18, 26, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 20px;
  position: relative;
}

.wiki-step-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.wiki-step-badge {
  background: var(--crimson);
  color: #fff;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.wiki-step-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
}