/* ========================================
   QUANTUM MELANIN CODE - DESIGN SYSTEM
   Premium Design System Website
   ======================================== */

/* === ROOT VARIABLES === */
:root {
  /* Colors */
  --golden-melanin: #FFD700;
  --golden-melanin-light: #FFE55C;
  --golden-melanin-dark: #FFA500;
  --quantum-cyan: #00CED1;
  --quantum-cyan-light: #40E0D0;
  --quantum-cyan-dark: #00B4B8;
  --cosmic-purple: #8B00FF;
  --cosmic-purple-light: #9370DB;
  --cosmic-purple-dark: #6A00CC;
  
  /* Neutrals */
  --deep-space: #0A0A1A;
  --midnight-blue: #191970;
  --dark-bg: #0F0F1E;
  --card-bg: #1A1A2E;
  --border-color: rgba(255, 215, 0, 0.2);
  --text-primary: #FFFFFF;
  --text-secondary: #B8B8D0;
  
  /* Effects */
  --melanin-glow: 0 0 30px rgba(255, 215, 0, 0.6);
  --quantum-glow: 0 0 20px rgba(0, 206, 209, 0.5);
  --cosmic-glow: 0 0 25px rgba(139, 0, 255, 0.5);
  
  /* Typography */
  --font-heading: 'Orbitron', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-code: 'Fira Code', monospace;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--deep-space);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* === NAVIGATION === */
.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 26, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
}

.logo-icon {
  font-size: 1.75rem;
  filter: drop-shadow(var(--melanin-glow));
}

.logo-text {
  background: linear-gradient(135deg, var(--golden-melanin), var(--quantum-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: var(--spacing-xl);
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 8px;
  transition: all var(--transition-normal);
  position: relative;
}

.nav-link:hover {
  color: var(--golden-melanin);
  background: rgba(255, 215, 0, 0.1);
}

.nav-link.active {
  color: var(--golden-melanin);
  background: rgba(255, 215, 0, 0.15);
  box-shadow: var(--melanin-glow);
}

/* === SECTIONS === */
.section {
  min-height: 100vh;
  padding: calc(80px + var(--spacing-3xl)) var(--spacing-xl) var(--spacing-3xl);
  display: none;
}

.section.active {
  display: block;
}

.section-container {
  max-width: 1400px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-title {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--golden-melanin), var(--quantum-cyan), var(--cosmic-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.section-description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
}

/* === HERO SECTION === */
.hero-section {
  position: relative;
  display: flex !important;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 900px;
}

.hero-badge {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  background: rgba(255, 215, 0, 0.1);
  border: 1px solid var(--golden-melanin);
  border-radius: 50px;
  color: var(--golden-melanin);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-xl);
  box-shadow: var(--melanin-glow);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 4.5rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
}

.gradient-text {
  display: block;
  background: linear-gradient(135deg, var(--golden-melanin), var(--quantum-cyan), var(--cosmic-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 5s ease infinite;
  background-size: 200% 200%;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-subtitle {
  display: block;
  font-size: 2rem;
  font-weight: 400;
  color: var(--text-secondary);
  margin-top: var(--spacing-md);
}

.hero-description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.8;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-3xl);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--golden-melanin);
  text-shadow: var(--melanin-glow);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: var(--spacing-sm);
}

.hero-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin-top: var(--spacing-3xl);
}

.pillar-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: var(--spacing-xl);
  text-align: center;
  transition: all var(--transition-normal);
  cursor: pointer;
}

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

.pillar-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.pillar-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  opacity: 0.3;
}

#heroCanvas {
  width: 100%;
  height: 100%;
}

/* === COLOR SECTION === */
.color-category {
  margin-bottom: var(--spacing-3xl);
}

.category-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--golden-melanin);
  margin-bottom: var(--spacing-xl);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.color-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

.color-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  transition: all var(--transition-normal);
}

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

.color-preview {
  height: 200px;
  position: relative;
}

.golden-melanin {
  background: linear-gradient(135deg, #FFD700, #FFA500);
  box-shadow: inset 0 0 50px rgba(255, 215, 0, 0.5);
}

.quantum-cyan {
  background: linear-gradient(135deg, #40E0D0, #00B4B8);
  box-shadow: inset 0 0 50px rgba(0, 206, 209, 0.5);
}

.cosmic-purple {
  background: linear-gradient(135deg, #9370DB, #6A00CC);
  box-shadow: inset 0 0 50px rgba(139, 0, 255, 0.5);
}

.color-info {
  padding: var(--spacing-xl);
}

.color-name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.color-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  font-size: 0.9375rem;
}

.color-values {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.color-value {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
}

.value-label {
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.value-hex {
  font-family: var(--font-code);
  color: var(--golden-melanin);
  font-size: 0.9375rem;
}

.copy-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(255, 215, 0, 0.1);
  border: 1px solid var(--golden-melanin);
  border-radius: 6px;
  color: var(--golden-melanin);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.copy-btn:hover {
  background: var(--golden-melanin);
  color: var(--deep-space);
  box-shadow: var(--melanin-glow);
}

/* Chakra Grid */
.chakra-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--spacing-xl);
}

.chakra-item {
  text-align: center;
}

.chakra-circle {
  width: 100px;
  height: 100px;
  margin: 0 auto var(--spacing-md);
  border-radius: 50%;
  background: var(--chakra-color);
  box-shadow: 0 0 30px var(--chakra-color);
  animation: chakraPulse 2s ease-in-out infinite;
}

@keyframes chakraPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

.chakra-name {
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.chakra-hex {
  font-family: var(--font-code);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* === CLIPS SECTION === */
.clips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

.clip-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: var(--spacing-xl);
  transition: all var(--transition-normal);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.clip-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--golden-melanin), var(--quantum-cyan), var(--cosmic-purple));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

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

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

.clip-number {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--golden-melanin);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-sm);
}

.clip-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.clip-meta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.clip-meta-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.9375rem;
}

.meta-label {
  color: var(--text-secondary);
  font-weight: 500;
}

.meta-value {
  color: var(--text-primary);
  font-weight: 600;
}

.clip-elements {
  margin-top: var(--spacing-lg);
}

.elements-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-sm);
}

.elements-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.element-tag {
  padding: var(--spacing-xs) var(--spacing-md);
  background: rgba(0, 206, 209, 0.1);
  border: 1px solid var(--quantum-cyan);
  border-radius: 20px;
  color: var(--quantum-cyan);
  font-size: 0.8125rem;
  font-weight: 500;
}

.clip-palette {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.palette-color {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-fast);
}

.palette-color:hover {
  transform: scale(1.2);
  border-color: var(--golden-melanin);
}

/* === DASHBOARD SECTION === */
.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-3xl);
}

.dashboard-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: var(--spacing-xl);
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  transition: all var(--transition-normal);
}

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

.card-icon {
  font-size: 2.5rem;
}

.card-value {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--golden-melanin);
  line-height: 1;
}

.card-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: var(--spacing-xs);
}

/* Clip Tracker */
.clip-tracker {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-3xl);
}

.tracker-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xl);
}

.tracker-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.tracker-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  transition: all var(--transition-normal);
}

.tracker-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--golden-melanin);
}

.tracker-info {
  flex: 1;
}

.tracker-name {
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.tracker-details {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.tracker-status {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.status-select {
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.status-select:hover {
  border-color: var(--golden-melanin);
}

.status-select:focus {
  outline: none;
  border-color: var(--golden-melanin);
  box-shadow: var(--melanin-glow);
}

/* Checklist */
.checklist-section {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: var(--spacing-xl);
}

.checklist-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.checklist-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
}

.checklist-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.checklist-category-title {
  font-weight: 600;
  color: var(--golden-melanin);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.875rem;
}

.checklist-items {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.checklist-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm);
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.checklist-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.checklist-checkbox {
  width: 20px;
  height: 20px;
  border: 2px solid var(--golden-melanin);
  border-radius: 4px;
  cursor: pointer;
  accent-color: var(--golden-melanin);
}

/* === GUIDE SECTION === */
.guide-content {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: var(--spacing-2xl);
}

.guide-nav {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  position: sticky;
  top: 100px;
  height: fit-content;
}

.guide-nav-link {
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: all var(--transition-normal);
}

.guide-nav-link:hover {
  color: var(--golden-melanin);
  border-color: var(--golden-melanin);
  background: rgba(255, 215, 0, 0.1);
}

.guide-nav-link.active {
  color: var(--golden-melanin);
  border-color: var(--golden-melanin);
  background: rgba(255, 215, 0, 0.15);
  box-shadow: var(--melanin-glow);
}

.guide-panels {
  position: relative;
}

.guide-panel {
  display: none;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: var(--spacing-2xl);
}

.guide-panel.active {
  display: block;
}

.guide-panel h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--golden-melanin);
  margin-bottom: var(--spacing-xl);
}

.guide-text h4 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.guide-text p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
}

.guide-text ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: var(--spacing-lg);
}

.guide-text li {
  padding-left: var(--spacing-xl);
  margin-bottom: var(--spacing-sm);
  position: relative;
  color: var(--text-secondary);
  line-height: 1.8;
}

.guide-text li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--golden-melanin);
  font-weight: 700;
}

.guide-text code {
  font-family: var(--font-code);
  background: rgba(255, 215, 0, 0.1);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 4px;
  color: var(--golden-melanin);
  font-size: 0.9375rem;
}

.guide-text strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* === TOAST NOTIFICATION === */
.toast {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--card-bg);
  border: 1px solid var(--golden-melanin);
  border-radius: 12px;
  color: var(--text-primary);
  font-weight: 500;
  box-shadow: var(--melanin-glow), 0 10px 40px rgba(0, 0, 0, 0.5);
  transform: translateY(150%);
  transition: transform var(--transition-normal);
  z-index: 2000;
}

.toast.show {
  transform: translateY(0);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .guide-content {
    grid-template-columns: 1fr;
  }
  
  .guide-nav {
    position: static;
    flex-direction: row;
    overflow-x: auto;
  }
  
  .hero-pillars {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .hero-subtitle {
    font-size: 1.5rem;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-xl);
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .color-grid,
  .clips-grid {
    grid-template-columns: 1fr;
  }
  
  .checklist-categories {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .dashboard-stats {
    grid-template-columns: 1fr;
  }
}

/* === ANIMATIONS === */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

.animate-rotate {
  animation: rotate 20s linear infinite;
}

.animate-pulse {
  animation: pulse 2s ease-in-out infinite;
}