/* Custom CSS Variables - Tetrad Color Scheme & Futuristic Design */
:root {
  /* Primary Tetrad Colors */
  --primary-color: #6366F1; /* Indigo */
  --secondary-color: #10B981; /* Emerald */
  --tertiary-color: #F59E0B; /* Amber */
  --quaternary-color: #EF4444; /* Red */
  
  /* Color Variations */
  --primary-light: #818CF8;
  --primary-dark: #4338CA;
  --secondary-light: #34D399;
  --secondary-dark: #059669;
  --tertiary-light: #FBBF24;
  --tertiary-dark: #D97706;
  --quaternary-light: #F87171;
  --quaternary-dark: #DC2626;
  
  /* Neutral Colors */
  --dark-primary: #0F0F23;
  --dark-secondary: #1A1A2E;
  --dark-tertiary: #16213E;
  --light-primary: #F8FAFC;
  --light-secondary: #F1F5F9;
  --light-tertiary: #E2E8F0;
  --text-primary: #1E293B;
  --text-secondary: #64748B;
  --text-light: #94A3B8;
  
  /* Biomorphic Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--tertiary-color) 0%, var(--quaternary-color) 100%);
  --gradient-tertiary: linear-gradient(135deg, var(--primary-light) 0%, var(--tertiary-light) 100%);
  --gradient-dark: linear-gradient(135deg, var(--dark-primary) 0%, var(--dark-secondary) 100%);
  --gradient-glow: radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
  
  /* Typography */
  --font-heading: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Rubik', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;
  
  /* Borders & Radius */
  --border-radius-sm: 0.75rem;
  --border-radius-md: 1rem;
  --border-radius-lg: 1.5rem;
  --border-radius-xl: 2rem;
  --border-radius-organic: 2rem 4rem 2rem 4rem / 1rem 2rem 3rem 1rem;
  
  /* Shadows & Effects */
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
  --glassmorphism: rgba(255, 255, 255, 0.1);
  --glassmorphism-dark: rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0.0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0.0, 0.2, 1);
  --transition-organic: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Global Styles & Resets */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h1 { font-size: 3.5rem; font-weight: var(--font-weight-extrabold); }
h2 { font-size: 2.75rem; font-weight: var(--font-weight-bold); }
h3 { font-size: 2.25rem; font-weight: var(--font-weight-bold); }
h4 { font-size: 1.875rem; font-weight: var(--font-weight-semibold); }
h5 { font-size: 1.5rem; font-weight: var(--font-weight-semibold); }
h6 { font-size: 1.25rem; font-weight: var(--font-weight-medium); }

p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
  font-weight: var(--font-weight-normal);
}

/* Global Button Styles */
.btn {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-semibold);
  padding: 1rem 2rem;
  border-radius: var(--border-radius-organic);
  border: none;
  cursor: pointer;
  transition: all var(--transition-organic);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(10px);
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

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

.btn-primary:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  color: white;
}

.btn-secondary {
  background: var(--gradient-secondary);
  color: white;
}

.btn-secondary:hover {
  transform: translateY(-2px) scale(1.05);
  color: white;
}

.btn-outline-light {
  background: var(--glassmorphism);
  color: white;
  border: 2px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(10px);
}

.btn-outline-light:hover {
  background: rgba(255,255,255,0.2);
  transform: translateY(-2px) scale(1.05);
  color: white;
}

.btn-lg {
  padding: 1.25rem 2.5rem;
  font-size: 1.125rem;
}

/* Navigation */
.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(99, 102, 241, 0.1);
  transition: all var(--transition-normal);
  z-index: 1000;
}

.navbar-brand img {
  border-radius: var(--border-radius-md);
  transition: transform var(--transition-normal);
}

.navbar-brand:hover img {
  transform: scale(1.05);
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  transition: all var(--transition-normal);
  position: relative;
  padding: 0.75rem 1rem !important;
  border-radius: var(--border-radius-sm);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: all var(--transition-normal);
  transform: translateX(-50%);
}

.nav-link:hover {
  color: var(--primary-color);
  background: var(--glassmorphism);
}

.nav-link:hover::after {
  width: 80%;
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  z-index: -2;
}

.hero-background::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.8) 0%, rgba(16, 185, 129, 0.6) 100%);
  z-index: 1;
}

.hero-title {
  font-size: 4rem;
  font-weight: var(--font-weight-extrabold);
  margin-bottom: var(--spacing-lg);
  color: white !important;
  text-shadow: 0 4px 8px rgba(0,0,0,0.3);
  background: none !important;
  -webkit-text-fill-color: white !important;
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: var(--font-weight-normal);
  opacity: 0.95;
  color: white !important;
  text-shadow: 0 2px 4px rgba(0,0,0,0.2);
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-arrow {
  width: 30px;
  height: 30px;
  border: 2px solid white;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
  animation: scroll-bounce 2s infinite;
}

@keyframes scroll-bounce {
  0%, 100% { transform: rotate(45deg) translateY(0); opacity: 0.7; }
  50% { transform: rotate(45deg) translateY(10px); opacity: 1; }
}

/* Section Styles */
section {
  padding: var(--spacing-xxl) 0;
  position: relative;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: var(--font-weight-extrabold);
  margin-bottom: var(--spacing-md);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-lg);
}

.section-subtitle {
  text-align: center;
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xxl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Statistics Section */
.statistics-section {
  background: var(--gradient-glow), var(--light-secondary);
  border-radius: var(--border-radius-xl);
  margin: 0 var(--spacing-md);
}

.stat-widget {
  text-align: center;
  padding: var(--spacing-xl);
  background: white;
  border-radius: var(--border-radius-organic);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-organic);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.stat-widget::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: -1;
}

.stat-widget:hover {
  transform: translateY(-10px) scale(1.02);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-glow), var(--shadow-lg);
}

.stat-widget:hover::before {
  opacity: 0.05;
}

.stat-icon {
  margin-bottom: var(--spacing-md);
  display: flex;
  justify-content: center;
  align-items: center;
}

.stat-icon img {
  border-radius: var(--border-radius-md);
  transition: transform var(--transition-normal);
}

.stat-widget:hover .stat-icon img {
  transform: scale(1.1) rotate(5deg);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: var(--font-weight-extrabold);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
  font-size: 1.125rem;
}

/* Portfolio Section */
.portfolio-section {
  background: linear-gradient(135deg, var(--light-primary) 0%, var(--light-secondary) 100%);
}

.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xxl);
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.75rem 1.5rem;
  background: white;
  border: 2px solid var(--light-tertiary);
  border-radius: var(--border-radius-organic);
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-organic);
  position: relative;
  overflow: hidden;
}

.filter-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  transition: left var(--transition-normal);
  z-index: -1;
}

.filter-btn:hover,
.filter-btn.active {
  color: white;
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

.filter-btn:hover::before,
.filter-btn.active::before {
  left: 0;
}

.portfolio-item {
  margin-bottom: var(--spacing-xl);
  opacity: 1;
  transform: translateY(0);
  transition: all var(--transition-slow);
}

.portfolio-item.hidden {
  opacity: 0;
  transform: translateY(20px);
}

.portfolio-card {
  border: none;
  border-radius: var(--border-radius-organic);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-organic);
  background: white;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  transform: translateY(-10px) rotate(1deg);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.card-image {
  position: relative;
  overflow: hidden;
  height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.portfolio-card:hover .card-image img {
  transform: scale(1.1);
}

.card-content {
  padding: var(--spacing-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  text-align: center;
}

.card-content h4 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.game-features {
  display: flex;
  gap: var(--spacing-xs);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: auto;
}

.feature-tag {
  background: var(--gradient-tertiary);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-lg);
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  box-shadow: var(--shadow-sm);
}

/* Process Section */
.process-section {
  background: var(--dark-primary);
  color: white;
  overflow: hidden;
  position: relative;
}

.process-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
  z-index: 0;
}

.process-section .section-title,
.process-section .section-subtitle {
  color: white;
  background: none;
  -webkit-text-fill-color: white;
}

.timeline-container {
  position: relative;
  z-index: 1;
}

.timeline-item {
  display: flex;
  margin-bottom: var(--spacing-xxl);
  position: relative;
}

.timeline-item::after {
  content: '';
  position: absolute;
  left: 50px;
  top: 120px;
  width: 2px;
  height: calc(100% + var(--spacing-xxl));
  background: var(--gradient-primary);
  z-index: 0;
}

.timeline-item:last-child::after {
  display: none;
}

.timeline-marker {
  flex-shrink: 0;
  width: 100px;
  display: flex;
  justify-content: center;
  z-index: 1;
}

.timeline-number {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: var(--font-weight-extrabold);
  font-size: 1.5rem;
  color: white;
  box-shadow: var(--shadow-glow);
  position: relative;
}

.timeline-number::before {
  content: '';
  position: absolute;
  width: 80px;
  height: 80px;
  border: 2px solid var(--primary-color);
  border-radius: 50%;
  opacity: 0.3;
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.1); opacity: 0.1; }
  100% { transform: scale(1.2); opacity: 0; }
}

.timeline-content {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-radius: var(--border-radius-organic);
  padding: var(--spacing-xl);
  margin-left: var(--spacing-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-organic);
}

.timeline-content:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateX(10px);
}

.timeline-content h4 {
  color: white;
  background: none;
  -webkit-text-fill-color: white;
  margin-bottom: var(--spacing-md);
}

.timeline-content p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
}

.timeline-content img {
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-normal);
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.timeline-content:hover img {
  transform: scale(1.05);
}

.progress-indicator {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-lg);
  margin-top: var(--spacing-md);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-lg);
  width: 100%;
  position: relative;
  overflow: hidden;
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: progress-shine 2s infinite;
}

@keyframes progress-shine {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* Case Studies Section */
.case-studies-section {
  background: linear-gradient(135deg, var(--light-secondary) 0%, var(--light-primary) 100%);
}

.case-study-card {
  border: none;
  border-radius: var(--border-radius-organic);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-organic);
  background: white;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.case-study-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.case-study-card .card-image {
  height: 300px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.case-study-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.case-study-card:hover .card-image img {
  transform: scale(1.1);
}

.case-study-card .card-content {
  padding: var(--spacing-xl);
  flex-grow: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
}

.case-study-card h4 {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-md);
}

.case-metrics {
  display: flex;
  justify-content: space-around;
  margin-top: auto;
  padding-top: var(--spacing-lg);
  border-top: 2px solid var(--light-tertiary);
}

.metric {
  text-align: center;
}

.metric-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: var(--font-weight-extrabold);
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.metric-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
}

/* Innovation Section */
.innovation-section {
  background: var(--gradient-glow), var(--light-primary);
  position: relative;
  overflow: hidden;
}

.innovation-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: 
    radial-gradient(circle at 30% 40%, rgba(245, 158, 11, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 70% 60%, rgba(239, 68, 68, 0.1) 0%, transparent 50%);
  animation: float-shapes 20s infinite linear;
  z-index: 0;
}

@keyframes float-shapes {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.innovation-card {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-organic);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-organic);
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border: 2px solid transparent;
}

.innovation-card:hover {
  transform: translateY(-15px) rotate(-1deg);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-glow), var(--shadow-lg);
}

.innovation-icon {
  margin-bottom: var(--spacing-lg);
  display: flex;
  justify-content: center;
  align-items: center;
}

.innovation-icon img {
  border-radius: var(--border-radius-md);
  transition: all var(--transition-organic);
  filter: drop-shadow(0 10px 20px rgba(99, 102, 241, 0.2));
}

.innovation-card:hover .innovation-icon img {
  transform: scale(1.1) rotate(10deg);
}

.innovation-card h4 {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-md);
}

.feature-toggle {
  margin-top: auto;
  padding-top: var(--spacing-lg);
}

.toggle-switch {
  appearance: none;
  width: 60px;
  height: 30px;
  background: var(--light-tertiary);
  border-radius: 15px;
  position: relative;
  cursor: pointer;
  transition: background var(--transition-normal);
  margin-right: var(--spacing-sm);
}

.toggle-switch::before {
  content: '';
  position: absolute;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: white;
  top: 2px;
  left: 2px;
  transition: transform var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.toggle-switch:checked {
  background: var(--primary-color);
}

.toggle-switch:checked::before {
  transform: translateX(30px);
}

.toggle-label {
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

/* Resources Section */
.resources-section {
  background: linear-gradient(135deg, var(--light-primary) 0%, var(--light-secondary) 100%);
}

.resource-card {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-organic);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-organic);
  height: 100%;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 2px solid transparent;
}

.resource-card:hover {
  transform: translateY(-8px);
  border-color: var(--secondary-color);
  box-shadow: var(--shadow-lg);
}

.resource-icon {
  margin-bottom: var(--spacing-md);
  display: flex;
  justify-content: center;
  align-items: center;
}

.resource-icon img {
  border-radius: var(--border-radius-md);
  transition: transform var(--transition-normal);
}

.resource-card:hover .resource-icon img {
  transform: scale(1.05) rotate(5deg);
}

.resource-card h5 {
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-md);
}

.resource-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--primary-color);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-normal);
  margin-top: auto;
  display: inline-block;
  position: relative;
  overflow: hidden;
}

.resource-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  transition: left var(--transition-normal);
  z-index: -1;
}

.resource-link:hover {
  color: white;
  transform: translateY(-2px);
  text-decoration: none;
}

.resource-link:hover::before {
  left: 0;
}

/* Testimonials Section */
.testimonials-section {
  background: var(--dark-secondary);
  color: white;
  position: relative;
}

.testimonials-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 90% 80%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
  z-index: 0;
}

.testimonials-section .section-title,
.testimonials-section .section-subtitle {
  color: white;
  background: none;
  -webkit-text-fill-color: white;
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-organic);
  transition: all var(--transition-organic);
  height: 100%;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
}

.testimonial-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-10px) scale(1.02);
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: 0 20px 40px rgba(99, 102, 241, 0.2);
}

.testimonial-card .card-content {
  padding: var(--spacing-xl);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  text-align: center;
}

.testimonial-rating {
  margin-bottom: var(--spacing-md);
  display: flex;
  justify-content: center;
  gap: 4px;
}

.star {
  color: var(--tertiary-color);
  font-size: 1.25rem;
  transition: transform var(--transition-fast);
}

.testimonial-card:hover .star {
  transform: scale(1.2) rotate(15deg);
}

.testimonial-card p {
  color: rgba(255, 255, 255, 0.9);
  font-style: italic;
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
  flex-grow: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: auto;
}

.author-image {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.author-image img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 3px solid var(--primary-color);
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.testimonial-card:hover .author-image img {
  transform: scale(1.1);
}

.author-info h5 {
  color: white;
  background: none;
  -webkit-text-fill-color: white;
  margin-bottom: 4px;
  font-size: 1rem;
}

.author-info span {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
}

/* Community Section */
.community-section {
  background: linear-gradient(135deg, var(--light-secondary) 0%, var(--light-tertiary) 100%);
}

.community-stats {
  background: white;
  padding: var(--spacing-xxl);
  border-radius: var(--border-radius-organic);
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--spacing-xxl);
}

.community-stat {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.community-stat .stat-icon {
  margin-bottom: var(--spacing-md);
  display: flex;
  justify-content: center;
  align-items: center;
}

.community-stat .stat-icon img {
  border-radius: var(--border-radius-md);
  transition: transform var(--transition-normal);
}

.community-stat:hover .stat-icon img {
  transform: scale(1.1) rotate(-5deg);
}

.community-stat h4 {
  font-size: 3rem;
  font-weight: var(--font-weight-extrabold);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-xs);
}

.community-stat p {
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
  margin: 0;
}

.community-features {
  background: white;
  padding: var(--spacing-xxl);
  border-radius: var(--border-radius-organic);
  box-shadow: var(--shadow-md);
}

.feature-item {
  text-align: center;
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-normal);
}

.feature-item:hover {
  background: var(--light-secondary);
  transform: translateY(-5px);
}

.feature-item h5 {
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-md);
}

/* Pricing Section */
.pricing-section {
  background: var(--gradient-glow), var(--light-primary);
}

.pricing-card {
  background: white;
  border: 2px solid var(--light-tertiary);
  border-radius: var(--border-radius-organic);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-organic);
  height: 100%;
  position: relative;
  overflow: visible;
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  transform: translateY(-15px) scale(1.05);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-glow), var(--shadow-lg);
}

.pricing-card.featured {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-glow);
  transform: scale(1.05);
}

.pricing-card.featured:hover {
  transform: translateY(-15px) scale(1.1);
}

.featured-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: white;
  padding: 0.5rem 1.5rem;
  border-radius: var(--border-radius-lg);
  font-weight: var(--font-weight-semibold);
  font-size: 0.875rem;
  box-shadow: var(--shadow-md);
}

.pricing-header {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);
  border-bottom: 2px solid var(--light-tertiary);
}

.pricing-header h4 {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-md);
}

.price {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: var(--font-weight-extrabold);
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-xs);
}

.pricing-header p {
  color: var(--text-secondary);
  margin: 0;
}

.card-content {
  padding: var(--spacing-xl) var(--spacing-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-xl) 0;
  flex-grow: 1;
}

.pricing-features li {
  padding: 0.75rem 0;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--light-tertiary);
  font-weight: var(--font-weight-medium);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-guarantee {
  text-align: center;
  padding: var(--spacing-xl);
  background: white;
  border-radius: var(--border-radius-organic);
  box-shadow: var(--shadow-md);
  max-width: 500px;
  margin: 0 auto;
}

.pricing-guarantee img {
  margin-bottom: var(--spacing-md);
}

.pricing-guarantee h5 {
  background: var(--gradient-tertiary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-md);
}

/* Contact Section */
.contact-section {
  background: linear-gradient(135deg, var(--light-primary) 0%, var(--light-secondary) 100%);
}

.contact-form-container {
  background: white;
  padding: var(--spacing-xxl);
  border-radius: var(--border-radius-organic);
  box-shadow: var(--shadow-lg);
  position: relative;
}

.contact-form-container::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-organic);
  z-index: -1;
  opacity: 0.1;
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  display: block;
}

.form-control {
  width: 100%;
  padding: 1rem 1.25rem;
  border: 2px solid var(--light-tertiary);
  border-radius: var(--border-radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--transition-normal);
  background: white;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
}

.form-control:focus {
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1), inset 0 2px 4px rgba(0,0,0,0.05);
  transform: translateY(-1px);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.form-check {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.form-check-input {
  width: 20px;
  height: 20px;
  border: 2px solid var(--primary-color);
  border-radius: 4px;
  background: white;
  cursor: pointer;
}

.form-check-label {
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
  line-height: 1.5;
}

.contact-info {
  text-align: center;
  padding: var(--spacing-lg);
  background: white;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.contact-info:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.contact-icon {
  margin-bottom: var(--spacing-md);
  display: flex;
  justify-content: center;
  align-items: center;
}

.contact-icon img {
  border-radius: var(--border-radius-md);
  transition: transform var(--transition-normal);
}

.contact-info:hover .contact-icon img {
  transform: scale(1.1) rotate(5deg);
}

.contact-info h5 {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-md);
}

.contact-info p {
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* Footer */
.footer {
  background: var(--dark-primary);
  color: white;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 15% 15%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 85% 85%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
  z-index: 0;
}

.footer .container {
  position: relative;
  z-index: 1;
}

.footer-brand img {
  margin-bottom: var(--spacing-md);
  border-radius: var(--border-radius-md);
}

.footer-description {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
  max-width: 300px;
}

.footer h6 {
  color: white;
  background: none;
  -webkit-text-fill-color: white;
  margin-bottom: var(--spacing-md);
  font-size: 1.125rem;
  font-weight: var(--font-weight-semibold);
  position: relative;
}

.footer h6::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: all var(--transition-normal);
  font-weight: var(--font-weight-normal);
  position: relative;
  display: inline-block;
}

.footer-links a::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-normal);
}

.footer-links a:hover {
  color: white;
  transform: translateX(5px);
  text-decoration: none;
}

.footer-links a:hover::before {
  width: 100%;
}

.social-links a {
  padding: 0.75rem 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: var(--font-weight-medium);
}

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

.footer-copyright {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
  margin: 0;
  padding-top: var(--spacing-lg);
}

/* Success Page Styles */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
}

.success-page::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  animation: float-shapes 15s infinite linear;
}

.success-content {
  text-align: center;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  padding: var(--spacing-xxl);
  border-radius: var(--border-radius-organic);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
}

.success-content h1 {
  color: white;
  background: none;
  -webkit-text-fill-color: white;
  margin-bottom: var(--spacing-lg);
}

.success-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-xl);
}

/* Privacy & Terms Pages */
.content-page {
  padding-top: 120px;
  background: var(--light-primary);
}

.content-page .container {
  max-width: 800px;
  background: white;
  padding: var(--spacing-xxl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-xxl);
}

.content-page h1 {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
  margin-bottom: var(--spacing-xxl);
}

.content-page h2 {
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

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

.content-page ul {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  padding-left: var(--spacing-lg);
}

.content-page li {
  margin-bottom: var(--spacing-sm);
}

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

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

.glassmorphism {
  background: var(--glassmorphism);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.organic-border {
  border-radius: var(--border-radius-organic);
}

/* Responsive Design */
@media (max-width: 1200px) {
  .hero-title { font-size: 3.5rem; }
  .section-title { font-size: 2.25rem; }
  h1 { font-size: 3rem; }
  h2 { font-size: 2.5rem; }
}

@media (max-width: 992px) {
  .hero-title { font-size: 3rem; }
  .hero-subtitle { font-size: 1.125rem; }
  .section-title { font-size: 2rem; }
  .stat-number { font-size: 2.5rem; }
  .price { font-size: 2.5rem; }
  
  .timeline-item {
    flex-direction: column;
    align-items: center;
  }
  
  .timeline-content {
    margin-left: 0;
    margin-top: var(--spacing-lg);
  }
  
  .timeline-item::after {
    left: 49px;
    top: 80px;
    height: 60px;
  }
  
  .timeline-item:last-child::after {
    display: none;
  }
}

@media (max-width: 768px) {
  .hero-title { font-size: 2.5rem; }
  .hero-subtitle { font-size: 1rem; }
  .section-title { font-size: 1.875rem; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .btn-lg { padding: 1rem 2rem; }
  
  .portfolio-filters {
    justify-content: center;
    gap: var(--spacing-sm);
  }
  
  .filter-btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }
  
  .case-metrics {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .community-stats .row > div {
    margin-bottom: var(--spacing-lg);
  }
}

@media (max-width: 576px) {
  :root {
    --spacing-xxl: 2rem;
    --spacing-xl: 1.5rem;
  }
  
  .hero-title { font-size: 2rem; }
  .section-title { font-size: 1.5rem; }
  .stat-number { font-size: 2rem; }
  .price { font-size: 2rem; }
  
  .btn {
    padding: 0.875rem 1.5rem;
    font-size: 0.875rem;
  }
  
  .hero-buttons {
    gap: var(--spacing-sm);
  }
  
  .hero-buttons .btn {
    width: 100%;
    max-width: 250px;
  }
  
  .contact-form-container,
  .community-stats,
  .community-features {
    padding: var(--spacing-lg);
  }
  
  .content-page .container {
    padding: var(--spacing-lg);
  }
  
  .innovation-card,
  .testimonial-card .card-content,
  .case-study-card .card-content,
  .portfolio-card .card-content {
    padding: var(--spacing-lg);
  }
}

/* Performance Optimizations */
* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .scroll-arrow {
    animation: none;
  }
  
  .progress-bar::after {
    animation: none;
  }
  
  .innovation-section::before {
    animation: none;
  }
}

/* Focus styles for accessibility */
button:focus,
.btn:focus,
.nav-link:focus,
.form-control:focus,
a:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --text-primary: #000000;
    --text-secondary: #333333;
    --light-primary: #ffffff;
    --light-secondary: #f8f8f8;
  }
}