/* ================================
   ReDevelopment Digital - Main Styles
   ================================ */

/* CSS Variables - Modern Dark Color Palette */
:root {
  /* Primary Colors - Tech Purple/Cyan */
  --primary: #8b5cf6;
  --primary-dark: #7c3aed;
  --primary-light: #a78bfa;
  --primary-glow: rgba(139, 92, 246, 0.3);
  
  /* Secondary Colors - Accent Orange/Gold */
  --secondary: #f97316;
  --secondary-dark: #ea580c;
  --secondary-light: #fb923c;
  --secondary-glow: rgba(249, 115, 22, 0.3);
  
  /* Accent Color - Cyan for highlights */
  --accent: #06b6d4;
  --accent-dark: #0891b2;
  --accent-light: #67e8f9;
  --accent-glow: rgba(6, 182, 212, 0.3);
  
  /* Dark Theme Base Colors */
  --bg-primary: #0a0a0b;
  --bg-secondary: #111113;
  --bg-tertiary: #1a1a1d;
  --bg-card: #1e1e21;
  --bg-glass: rgba(30, 30, 33, 0.8);
  
  /* Text Colors */
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-inverse: #1e293b;
  
  /* Border Colors */
  --border-primary: #2d2d32;
  --border-secondary: #3f3f46;
  --border-accent: rgba(139, 92, 246, 0.2);
  
  /* Neutral Colors (keeping some for compatibility) */
  --white: #ffffff;
  --black: #000000;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  
  /* Status Colors - Enhanced for dark theme */
  --success: #22c55e;
  --success-dark: #16a34a;
  --warning: #eab308;
  --warning-dark: #ca8a04;
  --error: #ef4444;
  --error-dark: #dc2626;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Fira Code', 'Courier New', monospace;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  
  /* Borders */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

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

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 4px;
  transition: all 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--primary-light) 0%, var(--accent-light) 100%);
  box-shadow: 0 0 10px var(--primary-glow);
}

/* Firefox scrollbar */
html {
  scrollbar-width: thin;
  scrollbar-color: var(--primary) var(--bg-secondary);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  background-image: 
    radial-gradient(circle at 20% 80%, var(--primary-glow) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, var(--accent-glow) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, var(--secondary-glow) 0%, transparent 50%);
  background-attachment: fixed;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
  text-shadow: 0 0 20px rgba(139, 92, 246, 0.1);
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: 2rem;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h3 {
  font-size: 1.5rem;
  color: var(--primary-light);
}

h4 {
  font-size: 1.25rem;
  color: var(--accent);
}

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

a {
  color: var(--primary-light);
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
}

a:hover {
  color: var(--accent);
  text-shadow: 0 0 8px var(--accent-glow);
}

a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -2px;
  left: 0;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
  transition: width 0.3s ease;
}

a:hover::after {
  width: 100%;
}

/* Layout Components */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-sm);
}

.section {
  padding: var(--space-2xl) 0;
  position: relative;
}

.section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(139, 92, 246, 0.02) 0%,
    rgba(6, 182, 212, 0.02) 50%,
    rgba(249, 115, 22, 0.02) 100%
  );
  pointer-events: none;
}

.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.flex {
  display: flex;
  gap: var(--space-md);
}

.flex-center {
  align-items: center;
  justify-content: center;
}

.flex-between {
  align-items: center;
  justify-content: space-between;
}

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

/* Header & Navigation */
.header {
  background: rgba(10, 10, 11, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-primary);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

.header:hover {
  background: rgba(10, 10, 11, 0.95);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.logo:hover {
  text-shadow: 0 0 20px var(--primary-glow);
  transform: scale(1.05);
}

.logo-image {
  width: 32px;
  height: 32px;
  transition: all 0.3s ease;
  filter: drop-shadow(0 2px 8px rgba(139, 92, 246, 0.3));
}

.logo:hover .logo-image {
  transform: scale(1.1);
  filter: drop-shadow(0 4px 16px rgba(139, 92, 246, 0.5));
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--space-lg);
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-light);
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid var(--border-accent);
  transform: translateY(-2px);
}

.nav-toggle {
  display: none;
  background: var(--bg-secondary);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-md);
  padding: var(--space-xs);
  font-size: 1.5rem;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.3s ease;
}

.nav-toggle:hover {
  background: var(--bg-tertiary);
  border-color: var(--primary);
  color: var(--primary);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  font-size: 1rem;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.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 0.5s ease;
}

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

.btn:hover {
  text-decoration: none;
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  border: 1px solid var(--primary);
  box-shadow: 0 4px 16px var(--primary-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
  border-color: var(--primary-light);
  color: var(--white);
  box-shadow: 0 8px 32px var(--primary-glow);
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
}

.btn-secondary {
  background: var(--bg-glass);
  color: var(--primary-light);
  border: 1px solid var(--border-accent);
  backdrop-filter: blur(20px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.btn-secondary:hover {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: var(--white);
  border-color: var(--accent);
  box-shadow: 0 8px 32px var(--accent-glow);
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
}

/* CTA-specific button variants */
.cta-section .btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(20px);
}

.cta-section .btn-secondary:hover {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  color: var(--text-inverse);
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px var(--accent-glow);
}

.cta-section .btn-primary {
  background: rgba(139, 92, 246, 0.2);
  color: var(--white);
  border: 1px solid rgba(139, 92, 246, 0.3);
  backdrop-filter: blur(20px);
}

.cta-section .btn-primary:hover {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-color: var(--primary-light);
  color: var(--white);
  box-shadow: 0 12px 40px var(--primary-glow);
}

.btn-lg {
  padding: var(--space-md) var(--space-xl);
  font-size: 1.1rem;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  padding: var(--space-2xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 30% 20%, var(--primary-glow) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, var(--accent-glow) 0%, transparent 50%),
    radial-gradient(circle at 20% 70%, var(--secondary-glow) 0%, transparent 50%);
  opacity: 0.3;
  animation: heroGlow 8s ease-in-out infinite alternate;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(139, 92, 246, 0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.5;
}

/* Rotating geometric element */
.hero::after {
  content: '';
  position: absolute;
  top: 50%;
  right: 10%;
  width: 200px;
  height: 200px;
  background: linear-gradient(45deg, var(--primary-glow), var(--accent-glow));
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  animation: rotateGeometry 20s linear infinite;
  opacity: 0.1;
  transform: translate(50%, -50%);
}

/* Grid pattern overlay */
.hero .container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(139, 92, 246, 0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 3;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 50%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
  animation: heroTitle 2s ease-out;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0;
  animation: heroText 2s ease-out 0.5s forwards;
}

@keyframes rotateGeometry {
  0% { 
    transform: translate(50%, -50%) rotate(0deg) scale(1);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  }
  25% { 
    transform: translate(50%, -50%) rotate(90deg) scale(1.1);
    border-radius: 70% 30% 30% 70% / 70% 70% 30% 30%;
  }
  50% { 
    transform: translate(50%, -50%) rotate(180deg) scale(1);
    border-radius: 50% 50% 50% 50% / 50% 50% 50% 50%;
  }
  75% { 
    transform: translate(50%, -50%) rotate(270deg) scale(0.9);
    border-radius: 30% 70% 30% 70% / 70% 30% 70% 30%;
  }
  100% { 
    transform: translate(50%, -50%) rotate(360deg) scale(1);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  }
}

@keyframes heroGlow {
  0% { transform: scale(1); opacity: 0.2; }
  50% { transform: scale(1.02); opacity: 0.3; }
  100% { transform: scale(1); opacity: 0.2; }
}

@keyframes heroTitle {
  0% { opacity: 0; transform: translateY(50px) scale(0.9); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes heroText {
  0% { opacity: 0; transform: translateY(30px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* Cards */
.card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 50%, var(--secondary) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 48px rgba(139, 92, 246, 0.15);
  border-color: var(--border-accent);
  background: rgba(30, 30, 33, 0.9);
}

/* Exclude forms from aggressive card hover effects */
form.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(139, 92, 246, 0.1);
}

.card-header {
  margin-bottom: var(--space-md);
}

.card-icon {
  width: 3rem;
  height: 3rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
  font-size: 1.5rem;
  color: var(--white);
  box-shadow: 0 4px 16px var(--primary-glow);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card-icon::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s ease;
}

.card:hover .card-icon::before {
  left: 100%;
}

.card:hover .card-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 8px 32px var(--primary-glow);
}

/* Forms */
.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
  color: var(--text-primary);
  text-shadow: 0 0 10px rgba(139, 92, 246, 0.1);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-sm);
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-md);
  font-size: 1rem;
  color: var(--text-primary);
  transition: all 0.3s ease;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
  background: var(--bg-tertiary);
  text-shadow: 0 0 8px rgba(139, 92, 246, 0.2);
}

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

/* Footer */
.footer {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  padding: var(--space-2xl) 0 var(--space-lg) 0;
  border-top: 1px solid var(--border-primary);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(139, 92, 246, 0.02) 0%,
    rgba(6, 182, 212, 0.02) 100%
  );
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
  position: relative;
  z-index: 1;
}

.footer-section h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-section p,
.footer-section a {
  color: var(--text-secondary);
  transition: all 0.3s ease;
}

.footer-section a:hover {
  color: var(--primary-light);
  text-shadow: 0 0 8px var(--primary-glow);
  transform: translateX(5px);
}

.footer-section ul {
  list-style: none;
  padding: 0;
}

.footer-section ul li {
  margin-bottom: var(--space-xs);
  transition: all 0.3s ease;
}

.footer-section ul li:hover {
  transform: translateX(5px);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-primary);
  color: var(--text-muted);
  position: relative;
  z-index: 1;
}

/* Status Messages */
.alert {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  backdrop-filter: blur(20px);
  border: 1px solid;
  position: relative;
  overflow: hidden;
}

.alert::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: currentColor;
  opacity: 0.5;
}

.alert-success {
  background: rgba(34, 197, 94, 0.1);
  color: var(--success);
  border-color: var(--success);
  box-shadow: 0 4px 16px rgba(34, 197, 94, 0.1);
}

.alert-error {
  background: rgba(239, 68, 68, 0.1);
  color: var(--error);
  border-color: var(--error);
  box-shadow: 0 4px 16px rgba(239, 68, 68, 0.1);
}

.alert-warning {
  background: rgba(234, 179, 8, 0.1);
  color: var(--warning);
  border-color: var(--warning);
  box-shadow: 0 4px 16px rgba(234, 179, 8, 0.1);
}

/* Call-to-Action Sections */
.cta-section {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
  color: var(--text-primary);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 20%, var(--primary-glow) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, var(--accent-glow) 0%, transparent 50%);
  opacity: 0.6;
  animation: ctaGlow 6s ease-in-out infinite alternate;
}

.cta-section::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="ctaPattern" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(139, 92, 246, 0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23ctaPattern)"/></svg>');
  opacity: 0.3;
}

.cta-simple {
  background: var(--bg-card);
  border-top: 1px solid var(--border-primary);
  border-bottom: 1px solid var(--border-primary);
  position: relative;
}

.cta-simple::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(139, 92, 246, 0.05) 0%,
    rgba(6, 182, 212, 0.05) 100%
  );
}

.cta-content {
  position: relative;
  z-index: 2;
}

.cta-section .cta-title {
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  font-weight: 700;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-section .cta-description {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: var(--space-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-simple .cta-title {
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  font-weight: 700;
}

.cta-simple .cta-description {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: var(--space-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Button Groups */
.btn-group {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  max-width: 500px;
  margin: 0 auto;
}

.btn-group .btn {
  flex: 0 1 auto;
  min-width: 180px;
}

@keyframes ctaGlow {
  0% { opacity: 1; transform: scale(1); }
  100% { opacity: 1; transform: scale(1); }
}

/* Utility Classes */
.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }

/* Glass morphism utility */
.glass {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-secondary);
}

/* Gradient text utility */
.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Glow effect utilities */
.glow-primary {
  box-shadow: 0 0 20px var(--primary-glow);
}

.glow-accent {
  box-shadow: 0 0 20px var(--accent-glow);
}

.glow-secondary {
  box-shadow: 0 0 20px var(--secondary-glow);
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroGlow {
  0% { 
    opacity: 0.2; 
    transform: scale(1); 
  }
  50% { 
    opacity: 0.3; 
    transform: scale(1.02); 
  }
  100% { 
    opacity: 0.2; 
    transform: scale(1); 
  }
}

@keyframes heroTitle {
  0% { 
    opacity: 0; 
    transform: translateY(50px) scale(0.9); 
  }
  100% { 
    opacity: 1; 
    transform: translateY(0) scale(1); 
  }
}

@keyframes heroText {
  0% { 
    opacity: 0; 
    transform: translateY(30px); 
  }
  100% { 
    opacity: 1; 
    transform: translateY(0); 
  }
}

@keyframes ctaGlow {
  0% { 
    opacity: 1; 
    transform: scale(1); 
  }
  100% { 
    opacity: 1; 
    transform: scale(1); 
  }
}

@keyframes float {
  0%, 100% { 
    transform: translateY(0px) rotate(0deg); 
  }
  50% { 
    transform: translateY(-10px) rotate(5deg); 
  }
}

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

.transition {
  transition: all 0.3s ease;
}

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

.slide-in-left {
  animation: slideInLeft 0.6s ease-out;
}

.slide-in-right {
  animation: slideInRight 0.6s ease-out;
}

/* Project Showcase Styles */
.project-showcase {
  margin-bottom: var(--space-xl);
}

.project-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-primary);
  transition: all 0.3s ease;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 48px rgba(139, 92, 246, 0.2);
}

.project-images {
  position: relative;
  width: 100%;
  height: 400px;
  overflow: hidden;
}

/* Image Carousel Styles */
.image-carousel {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel-container {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.carousel-slide.active {
  opacity: 1;
}

.project-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.7);
  color: white;
  border: none;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-btn:hover {
  background: var(--primary);
  transform: translateY(-50%) scale(1.1);
}

.carousel-prev {
  left: 15px;
}

.carousel-next {
  right: 15px;
}

.carousel-indicators {
  position: absolute;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
}

.indicator.active,
.indicator:hover {
  background: var(--primary);
}

/* Project Details */
.project-details {
  padding: var(--space-lg);
}

.project-header {
  margin-bottom: var(--space-md);
}

.project-header h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.tag {
  background: var(--primary);
  color: white;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
}

.project-description h4 {
  color: var(--text-primary);
  margin-top: var(--space-md);
  margin-bottom: var(--space-sm);
}

.project-description ul {
  margin-left: var(--space-md);
  margin-bottom: var(--space-md);
}

.project-description li {
  margin-bottom: var(--space-xs);
  color: var(--text-secondary);
}

.tech-stack-container {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-lg);
  margin: var(--space-md) 0;
  flex-wrap: wrap;
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  flex: 1;
}

.tech-item {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  border: 1px solid var(--border-primary);
}

.project-results {
  background: var(--bg-secondary);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  margin-top: var(--space-md);
  border: 1px solid var(--border-primary);
}

.project-results h4 {
  color: var(--primary);
  margin-bottom: var(--space-sm);
}

.project-results p {
  color: var(--text-secondary);
  margin: 0;
}

/* Project Links */
.project-links {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  flex-shrink: 0;
}

.project-links .btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.9rem;
  padding: var(--space-xs) var(--space-md);
  text-decoration: none;
  transition: all 0.3s ease;
}

.project-links .btn svg {
  transition: transform 0.3s ease;
}

.project-links .btn:hover svg {
  transform: translateX(2px);
}

.project-links .btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-primary);
}

.project-links .btn-secondary:hover {
  background: var(--bg-secondary);
  color: var(--primary);
  border-color: var(--primary);
}