/* ========================================
   SOJU88 - Global Stylesheet
   Brand: SOJU88 | Domain: sojubagus.com
   Version: 1.0.0
   ======================================== */

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

/* ========================================
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ======================================== */
:root {
  /* Colors */
  --color-bg: #060610;
  --color-bg-secondary: #0d0d1a;
  --color-card: #12121f;
  --color-card-hover: #1a1a2e;
  --color-border: rgba(124, 58, 237, 0.2);
  --color-border-hover: rgba(124, 58, 237, 0.5);

  /* Accent Colors */
  --color-primary: #7c3aed;
  --color-primary-light: #9d63f5;
  --color-primary-dark: #5b21b6;
  --color-secondary: #06b6d4;
  --color-secondary-light: #22d3ee;
  --color-gold: #f59e0b;
  --color-gold-light: #fbbf24;
  --color-green: #10b981;
  --color-red: #ef4444;

  /* Text */
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-accent: #a78bfa;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #7c3aed 0%, #06b6d4 100%);
  --gradient-gold: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
  --gradient-card: linear-gradient(135deg, rgba(124, 58, 237, 0.1) 0%, rgba(6, 182, 212, 0.05) 100%);
  --gradient-hero: linear-gradient(135deg, #060610 0%, #1a0533 50%, #001a2e 100%);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(124, 58, 237, 0.3);
  --shadow-glow-cyan: 0 0 30px rgba(6, 182, 212, 0.3);
  --shadow-glow-gold: 0 0 30px rgba(245, 158, 11, 0.3);

  /* Typography */
  --font-primary: 'Outfit', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Font Sizes */
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 1.875rem;
  --fs-3xl: 2.25rem;
  --fs-4xl: 3rem;
  --fs-5xl: 3.75rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Layout */
  --container-max: 1280px;
  --nav-height: 72px;
}

/* ========================================
   RESET & BASE
   ======================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

a:hover {
  color: var(--color-primary-light);
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* ========================================
   LAYOUT UTILITIES
   ======================================== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section-padding {
  padding: var(--space-20) 0;
}

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 { font-size: clamp(var(--fs-3xl), 5vw, var(--fs-5xl)); }
h2 { font-size: clamp(var(--fs-2xl), 3vw, var(--fs-4xl)); }
h3 { font-size: clamp(var(--fs-xl), 2.5vw, var(--fs-2xl)); }
h4 { font-size: var(--fs-xl); }
h5 { font-size: var(--fs-lg); }
h6 { font-size: var(--fs-md); }

p { 
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
}

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gold {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title {
  font-size: clamp(var(--fs-2xl), 3vw, var(--fs-3xl));
  margin-bottom: var(--space-4);
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: var(--fs-lg);
  max-width: 600px;
}

/* ========================================
   NAVIGATION
   ======================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(6, 6, 16, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.site-header.scrolled {
  background: rgba(6, 6, 16, 0.98);
  box-shadow: var(--shadow-glow);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  gap: var(--space-8);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo-icon {
  width: 42px;
  height: 42px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xl);
  font-weight: 900;
  color: white;
  box-shadow: var(--shadow-glow);
  position: relative;
  overflow: hidden;
}

.nav-logo-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 60%);
}

.nav-logo-text {
  font-size: var(--fs-xl);
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.nav-logo-sub {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex: 1;
  justify-content: center;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary-light);
  background: rgba(124, 58, 237, 0.1);
}

/* Dropdown */
.nav-dropdown {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-lg);
  z-index: 100;
}

.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown a {
  display: block;
  padding: var(--space-2) var(--space-4);
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.nav-dropdown a:hover {
  color: var(--color-primary-light);
  background: rgba(124, 58, 237, 0.1);
}

/* Nav CTA */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--fs-sm);
  transition: all var(--transition-base);
  text-decoration: none;
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(124, 58, 237, 0.5);
}

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

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-light);
  background: rgba(124, 58, 237, 0.1);
}

.btn-gold {
  background: var(--gradient-gold);
  color: white;
  box-shadow: var(--shadow-glow-gold);
}

.btn-gold:hover {
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(245, 158, 11, 0.5);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--fs-xs);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--fs-md);
}

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  animation: float 8s ease-in-out infinite;
}

.hero-orb-1 {
  width: 500px;
  height: 500px;
  background: var(--color-primary);
  top: -100px;
  right: -100px;
}

.hero-orb-2 {
  width: 400px;
  height: 400px;
  background: var(--color-secondary);
  bottom: -100px;
  left: -50px;
  animation-delay: -4s;
}

.hero-orb-3 {
  width: 300px;
  height: 300px;
  background: var(--color-gold);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -2s;
  opacity: 0.1;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(124, 58, 237, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 58, 237, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  font-size: var(--fs-sm);
  color: var(--color-primary-light);
  font-weight: 500;
  margin-bottom: var(--space-6);
  backdrop-filter: blur(10px);
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-green);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

.hero-desc {
  font-size: clamp(var(--fs-md), 2vw, var(--fs-xl));
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  max-width: 600px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-12);
}

.hero-stats {
  display: flex;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.hero-stat {
  text-align: left;
}

.hero-stat-num {
  font-size: var(--fs-3xl);
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.hero-stat-label {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  margin-top: var(--space-1);
}

/* ========================================
   SECTION HEADERS
   ======================================== */
.section-header {
  margin-bottom: var(--space-12);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.3);
  color: var(--color-primary-light);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}

/* ========================================
   CARDS
   ======================================== */
.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  position: relative;
}

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

.card-image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: var(--color-card-hover);
  position: relative;
  overflow: hidden;
}

.card-image-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--color-card-hover) 0%, rgba(124, 58, 237, 0.1) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}

.card-badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  background: var(--gradient-primary);
  color: white;
  font-size: var(--fs-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card-badge-gold {
  background: var(--gradient-gold);
}

.card-body {
  padding: var(--space-6);
}

.card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}

.card-category {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--color-primary-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.card-date {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.card-title {
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
  line-height: 1.3;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.card:hover .card-title {
  color: var(--color-primary-light);
}

.card-excerpt {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-author-mini {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.avatar-xs {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xs);
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.card-read-time {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* Rating Stars */
.stars {
  display: flex;
  gap: 2px;
}

.star {
  color: var(--color-gold);
  font-size: var(--fs-sm);
}

.star.empty {
  color: var(--text-muted);
}

/* Rating Badge */
.rating-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--color-gold);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 700;
}

/* ========================================
   BREADCRUMB
   ======================================== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) 0;
  flex-wrap: wrap;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

.breadcrumb-item a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
  color: var(--color-primary-light);
}

.breadcrumb-item.active {
  color: var(--color-primary-light);
}

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

/* ========================================
   AUTHOR BOX
   ======================================== */
.author-box {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  gap: var(--space-6);
  align-items: flex-start;
  margin: var(--space-12) 0;
  position: relative;
  overflow: hidden;
}

.author-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
}

.author-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-3xl);
  font-weight: 900;
  color: white;
  flex-shrink: 0;
  box-shadow: var(--shadow-glow);
  border: 3px solid rgba(124, 58, 237, 0.3);
}

.author-info {
  flex: 1;
}

.author-label {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--color-primary-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
}

.author-name {
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.author-title {
  font-size: var(--fs-sm);
  color: var(--color-secondary);
  font-weight: 500;
  margin-bottom: var(--space-4);
}

.author-bio {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.author-credentials {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}

.credential-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.3);
  color: var(--color-secondary);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 500;
}

.author-social {
  display: flex;
  gap: var(--space-3);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.social-link:hover {
  background: rgba(124, 58, 237, 0.2);
  border-color: var(--color-primary);
  color: var(--color-primary-light);
}

/* ========================================
   FAQ SECTION
   ======================================== */
.faq-item {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-3);
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: var(--color-border-hover);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  cursor: pointer;
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--fs-md);
  gap: var(--space-4);
  user-select: none;
}

.faq-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  background: rgba(124, 58, 237, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-lg);
  color: var(--color-primary-light);
  transition: all var(--transition-base);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: rgba(124, 58, 237, 0.2);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-base);
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer-inner {
  padding: 0 var(--space-6) var(--space-5);
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: var(--fs-sm);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-4);
}

/* ========================================
   TABLE STYLES
   ======================================== */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  margin: var(--space-6) 0;
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead {
  background: rgba(124, 58, 237, 0.1);
  border-bottom: 2px solid var(--color-border);
}

thead th {
  padding: var(--space-4) var(--space-5);
  text-align: left;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--color-primary-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

tbody td {
  padding: var(--space-4) var(--space-5);
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  border-bottom: 1px solid var(--color-border);
}

tbody tr:last-child td {
  border-bottom: none;
}

tbody tr:hover {
  background: rgba(124, 58, 237, 0.05);
}

/* ========================================
   ASIDE / SIDEBAR
   ======================================== */
.sidebar-widget {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
}

.widget-title {
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.widget-title span {
  color: var(--color-primary-light);
}

/* ========================================
   CONTENT LAYOUT (ARTICLE + SIDEBAR)
   ======================================== */
.content-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--space-12);
  align-items: start;
}

.article-content h2 {
  font-size: var(--fs-2xl);
  margin: var(--space-8) 0 var(--space-4);
  color: var(--text-primary);
}

.article-content h3 {
  font-size: var(--fs-xl);
  margin: var(--space-6) 0 var(--space-3);
  color: var(--color-secondary);
}

.article-content p {
  margin-bottom: var(--space-5);
  line-height: 1.8;
}

.article-content ul,
.article-content ol {
  margin: var(--space-4) 0 var(--space-5) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.article-content li {
  color: var(--text-secondary);
  font-size: var(--fs-base);
  line-height: 1.6;
  position: relative;
}

.article-content ul li::before {
  content: '▸';
  color: var(--color-primary-light);
  position: absolute;
  left: -1.5em;
}

.article-content ol {
  list-style: decimal;
}

.article-content ol li::marker {
  color: var(--color-primary-light);
  font-weight: 700;
}

.callout {
  background: rgba(124, 58, 237, 0.08);
  border: 1px solid rgba(124, 58, 237, 0.25);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6);
  margin: var(--space-6) 0;
}

.callout-tip {
  background: rgba(6, 182, 212, 0.08);
  border-color: rgba(6, 182, 212, 0.25);
  border-left-color: var(--color-secondary);
}

.callout-warning {
  background: rgba(245, 158, 11, 0.08);
  border-color: rgba(245, 158, 11, 0.25);
  border-left-color: var(--color-gold);
}

.callout-title {
  font-weight: 700;
  color: var(--color-primary-light);
  margin-bottom: var(--space-2);
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.callout-tip .callout-title {
  color: var(--color-secondary);
}

.callout-warning .callout-title {
  color: var(--color-gold);
}

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--space-20) 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}

.footer-brand .nav-logo {
  margin-bottom: var(--space-4);
}

.footer-brand p {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-6);
  line-height: 1.7;
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.footer-heading {
  font-size: var(--fs-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  margin-bottom: var(--space-5);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-link:hover {
  color: var(--color-primary-light);
}

.footer-link::before {
  content: '›';
  color: var(--color-primary);
  font-weight: 700;
}

.footer-divider {
  height: 1px;
  background: var(--color-border);
  margin-bottom: var(--space-6);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-8);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom p {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  margin: 0;
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer-bottom-links a {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
  color: var(--color-primary-light);
}

/* ========================================
   TAG SYSTEM
   ======================================== */
.tags {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.tag {
  display: inline-flex;
  align-items: center;
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.2);
  color: var(--color-primary-light);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.tag:hover {
  background: rgba(124, 58, 237, 0.2);
  border-color: rgba(124, 58, 237, 0.5);
  color: var(--color-primary-light);
}

/* ========================================
   PROGRESS / STATS
   ======================================== */
.progress-bar {
  height: 8px;
  background: var(--color-card-hover);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width 1s ease;
}

/* ========================================
   TRENDING / POPULAR ITEMS
   ======================================== */
.trending-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.trending-item:last-child {
  border-bottom: none;
}

.trending-item:hover .trending-title {
  color: var(--color-primary-light);
}

.trending-num {
  font-size: var(--fs-2xl);
  font-weight: 900;
  color: var(--color-border);
  min-width: 40px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.trending-item:nth-child(1) .trending-num { color: var(--color-gold); }
.trending-item:nth-child(2) .trending-num { color: var(--text-secondary); }
.trending-item:nth-child(3) .trending-num { color: #cd7f32; }

.trending-info { flex: 1; }

.trending-title {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
  transition: color var(--transition-fast);
}

.trending-meta {
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

/* ========================================
   NEWSLETTER / CTA SECTION
   ======================================== */
.cta-section {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-16) var(--space-12);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.1) 0%, transparent 70%);
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes float {
  0%, 100% { transform: translateY(0px) scale(1); }
  50% { transform: translateY(-20px) scale(1.05); }
}

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

@keyframes glow {
  0%, 100% { box-shadow: var(--shadow-glow); }
  50% { box-shadow: 0 0 50px rgba(124, 58, 237, 0.6); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}

.animate-fadeInUp {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }

/* ========================================
   SCROLL TO TOP
   ======================================== */
.scroll-top {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--fs-lg);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-glow);
  z-index: 999;
  border: none;
  text-decoration: none;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  transform: translateY(-3px);
  color: white;
}

/* ========================================
   PAGE HERO (INNER PAGES)
   ======================================== */
.page-hero {
  padding: calc(var(--nav-height) + var(--space-16)) 0 var(--space-16);
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
}

.page-hero-content {
  position: relative;
  z-index: 1;
}

/* ========================================
   SEARCH BOX
   ======================================== */
.search-box {
  display: flex;
  max-width: 500px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.search-input {
  flex: 1;
  background: transparent;
  border: none;
  padding: var(--space-4) var(--space-6);
  color: var(--text-primary);
  font-size: var(--fs-sm);
  font-family: inherit;
  outline: none;
}

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

.search-btn {
  padding: var(--space-4) var(--space-6);
  background: var(--gradient-primary);
  color: white;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
  font-size: var(--fs-sm);
  transition: all var(--transition-fast);
}

.search-btn:hover {
  opacity: 0.9;
}

/* ========================================
   REFERENCES SECTION
   ======================================== */
.references-section {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-top: var(--space-8);
}

.references-title {
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.references-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.reference-item {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  padding-left: var(--space-4);
  position: relative;
}

.reference-item::before {
  content: counter(ref-counter) '.';
  counter-increment: ref-counter;
  position: absolute;
  left: 0;
  color: var(--color-primary-light);
  font-weight: 700;
}

.references-list {
  counter-reset: ref-counter;
}

/* ========================================
   GLASSMORPHISM UTILITY
   ======================================== */
.glass {
  background: rgba(18, 18, 31, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

/* ========================================
   DECORATIVE ELEMENTS
   ======================================== */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  margin: var(--space-8) 0;
}

.glow-text {
  text-shadow: 0 0 30px rgba(124, 58, 237, 0.5);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .content-layout {
    grid-template-columns: 1fr;
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 60px;
  }

  .container {
    padding: 0 var(--space-4);
  }

  .nav-menu {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(6, 6, 16, 0.98);
    backdrop-filter: blur(20px);
    padding: var(--space-6);
    flex-direction: column;
    align-items: stretch;
    border-bottom: 1px solid var(--color-border);
    gap: var(--space-1);
  }

  .nav-menu.open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .nav-link {
    padding: var(--space-3) var(--space-4);
  }

  .nav-dropdown {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    background: rgba(124, 58, 237, 0.05);
    border-radius: var(--radius-sm);
    margin-top: var(--space-1);
    padding: var(--space-2);
  }

  .hero-actions {
    flex-direction: column;
  }

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

  .hero-stats {
    gap: var(--space-6);
  }

  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }

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

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

  .author-box {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .author-credentials, .author-social {
    justify-content: center;
  }

  .cta-section {
    padding: var(--space-12) var(--space-6);
  }

  .hero-stats {
    justify-content: center;
  }

  .nav-actions .btn-outline {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-badge {
    font-size: var(--fs-xs);
  }

  .section-padding {
    padding: var(--space-16) 0;
  }
}

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {
  .site-header,
  .site-footer,
  .scroll-top {
    display: none;
  }

  body {
    background: white;
    color: black;
  }
}

/* ========================================
   FOCUS VISIBLE (ACCESSIBILITY)
   ======================================== */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}