/* Main Homepage CSS */
:root {
  /* Light Theme Colors */
  --primary-color: #6366f1;
  --primary-hover: #5855eb;
  --secondary-color: #8b5cf6;
  --accent-color: #06b6d4;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-tertiary: #94a3b8;
  --text-inverse: #ffffff;
  
  --border-color: #e2e8f0;
  --border-hover: #cbd5e1;
  --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);
  
  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #06b6d4 100%);
  --gradient-secondary: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  
  /* Animation Variables */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Dark Theme Colors */
[data-theme="dark"] {
  --primary-color: #818cf8;
  --primary-hover: #7c3aed;
  --secondary-color: #a78bfa;
  --accent-color: #22d3ee;
  --success-color: #34d399;
  --warning-color: #fbbf24;
  --error-color: #f87171;
  
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --bg-card: #1e293b;
  --bg-card-hover: #334155;
  
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-tertiary: #94a3b8;
  --text-inverse: #0f172a;
  
  --border-color: #334155;
  --border-hover: #475569;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -2px rgb(0 0 0 / 0.3);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.3), 0 4px 6px -4px rgb(0 0 0 / 0.3);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.3), 0 8px 10px -6px rgb(0 0 0 / 0.3);
  
  --gradient-primary: linear-gradient(135deg, #818cf8 0%, #a78bfa 50%, #22d3ee 100%);
  --gradient-secondary: linear-gradient(135deg, #1e293b 0%, #334155 100%);
}

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

html {
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
}

/* Background Animation */
.bg-animation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

.floating-shapes {
  position: relative;
  width: 100%;
  height: 100%;
}

.shape {
  position: absolute;
  border-radius: 50%;
  background: var(--gradient-primary);
  opacity: 0.1;
  animation: float 20s infinite linear;
}

.shape-1 {
  width: 80px;
  height: 80px;
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.shape-2 {
  width: 120px;
  height: 120px;
  top: 60%;
  left: 80%;
  animation-delay: -5s;
}

.shape-3 {
  width: 60px;
  height: 60px;
  top: 80%;
  left: 20%;
  animation-delay: -10s;
}

.shape-4 {
  width: 100px;
  height: 100px;
  top: 10%;
  left: 70%;
  animation-delay: -15s;
}

.shape-5 {
  width: 140px;
  height: 140px;
  top: 40%;
  left: 50%;
  animation-delay: -8s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  33% {
    transform: translateY(-30px) rotate(120deg);
  }
  66% {
    transform: translateY(15px) rotate(240deg);
  }
}

/* Container */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.header {
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.8);
  border-bottom: 1px solid var(--border-color);
  transition: transform 0.2s ease-out, background-color 0.3s ease-out, box-shadow 0.3s ease-out;
  transform: translateY(0);
}

.header.hidden {
  transform: translateY(-100%);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-md);
}

[data-theme="dark"] .header {
  background: rgba(15, 23, 42, 0.8);
}

[data-theme="dark"] .header.scrolled {
  background: rgba(15, 23, 42, 0.95);
}

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

.nav {
  display: flex;
  gap: 0.8rem;
  flex-wrap: nowrap;
  align-items: center;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  white-space: nowrap;
}

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

.nav-link.active {
  color: var(--primary-color);
  background: var(--bg-secondary);
  border-color: var(--primary-color);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary-color);
  transition: all var(--transition-normal);
}

.logo a {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.logo a:hover {
  transform: scale(1.05);
}

.logo i {
  font-size: 2rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Theme Toggle */
.theme-toggle {
  position: relative;
}

.theme-btn {
  position: relative;
  width: 50px;
  height: 50px;
  border: none;
  border-radius: 50%;
  background: var(--bg-card);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.theme-btn:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-lg);
}

.theme-btn i {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: all var(--transition-normal);
  font-size: 1.2rem;
}

.theme-btn .fa-sun {
  opacity: 1;
}

.theme-btn .fa-moon {
  opacity: 0;
}

[data-theme="dark"] .theme-btn .fa-sun {
  opacity: 0;
}

[data-theme="dark"] .theme-btn .fa-moon {
  opacity: 1;
}

/* Main Content */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4rem;
  padding: 2rem 0;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 4rem 0;
  animation: fadeInUp 1s ease-out;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.title-line {
  display: block;
  animation: slideInLeft 0.8s ease-out;
}

.title-line.highlight {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation-delay: 0.2s;
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--text-secondary);
  font-weight: 400;
  animation: fadeInUp 1s ease-out 0.4s both;
}

/* Services Section */
.services {
  padding: 2rem 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.service-card {
  background: var(--bg-card);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  animation: fadeInUp 0.6s ease-out;
}

.service-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2) { animation-delay: 0.2s; }
.service-card:nth-child(3) { animation-delay: 0.3s; }
.service-card:nth-child(4) { animation-delay: 0.4s; }
.service-card:nth-child(5) { animation-delay: 0.5s; }
.service-card:nth-child(6) { animation-delay: 0.6s; }

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

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

.service-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: white;
  font-size: 2rem;
  transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(5deg);
}

.service-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.service-content p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.service-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.feature-tag {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}

.service-card:hover .feature-tag {
  background: var(--primary-color);
  color: var(--text-inverse);
  border-color: var(--primary-color);
}

.service-action {
  display: flex;
  justify-content: flex-end;
}

.service-btn {
  background: var(--gradient-primary);
  color: var(--text-inverse);
  border: none;
  border-radius: 12px;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-btn:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-md);
}

/* Stats Section */
.stats-section {
  background: var(--bg-secondary);
  border-radius: 24px;
  padding: 3rem 2rem;
  border: 1px solid var(--border-color);
  animation: fadeInUp 1s ease-out 0.8s both;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.stat-card {
  text-align: center;
  padding: 1.5rem;
  background: var(--bg-card);
  border-radius: 16px;
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}

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

.stat-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  color: white;
  font-size: 1.5rem;
}

.stat-content h3 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.stat-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
}

/* Privacy Policy Styles */
.privacy-content {
  margin: 2rem 0;
  animation: fadeInUp 1s ease-out 0.3s both;
}

.privacy-card {
  background: var(--bg-card);
  border-radius: 20px;
  padding: 3rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  margin-bottom: 2rem;
}

.privacy-section {
  margin-bottom: 3rem;
}

.privacy-section:last-child {
  margin-bottom: 0;
}

.privacy-section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  border-bottom: 2px solid var(--primary-color);
  padding-bottom: 0.5rem;
}

.privacy-section h2 i {
  color: var(--primary-color);
  font-size: 1.3rem;
}

.privacy-section h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 1.5rem 0 1rem 0;
}

.privacy-text {
  color: var(--text-secondary);
  line-height: 1.7;
}

.privacy-text p {
  margin-bottom: 1rem;
}

.privacy-text ul {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

.privacy-text li {
  margin-bottom: 0.5rem;
  position: relative;
}

.privacy-text li::marker {
  color: var(--primary-color);
}

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

.privacy-text a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-normal);
}

.privacy-text a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .privacy-card {
    padding: 2rem;
    margin: 1rem 0;
  }
  
  .privacy-section h2 {
    font-size: 1.3rem;
  }
  
  .privacy-section h3 {
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .privacy-card {
    padding: 1.5rem;
  }
  
  .privacy-section h2 {
    font-size: 1.2rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  
  .privacy-text ul {
    padding-left: 1rem;
  }
}

/* Footer */
.footer {
  margin-top: 4rem;
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--border-color);
  animation: fadeInUp 1s ease-out 1s both;
}

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

.footer-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition-normal);
}

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

/* Ensure footer links are properly colored in dark mode */
[data-theme="dark"] .footer-section ul li a {
  color: var(--text-secondary);
}

[data-theme="dark"] .footer-section ul li a:hover {
  color: var(--primary-color);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.footer-bottom p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem 1.5rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 300px;
  animation: slideInRight 0.3s ease-out;
  transition: all var(--transition-normal);
}

.toast.success {
  border-left: 4px solid var(--success-color);
}

.toast.error {
  border-left: 4px solid var(--error-color);
}

.toast-icon {
  font-size: 1.2rem;
}

.toast.success .toast-icon {
  color: var(--success-color);
}

.toast.error .toast-icon {
  color: var(--error-color);
}

.toast-message {
  flex: 1;
  color: var(--text-primary);
  font-weight: 500;
}

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

/* Responsive Design */
@media (max-width: 1200px) {
  .container {
    max-width: 100%;
    padding: 0 20px;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

@media (max-width: 1024px) {
  .container {
    padding: 0 15px;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 15px;
  }
  
  .header-content {
    flex-direction: column;
    gap: 1rem;
    align-items: center;
  }
  
  .nav {
    order: 3;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  
  .nav-link {
    font-size: 0.9rem;
    padding: 0.4rem 0.8rem;
  }
  
  .nav-link i {
    font-size: 0.8rem;
  }
  
  .hero {
    padding: 2rem 0;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .service-card {
    padding: 1.5rem;
  }
  
  .service-card h3 {
    font-size: 1.2rem;
  }
  
  .service-card p {
    font-size: 0.9rem;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }
  
  .footer-section {
    text-align: center;
  }
  
  .footer-section ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
  }
  
  .toast-container {
    left: 20px;
    right: 20px;
  }
  
  .toast {
    min-width: auto;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 10px;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
  }
  
  .service-card {
    padding: 1rem;
  }
  
  .service-card h3 {
    font-size: 1.1rem;
  }
  
  .service-card p {
    font-size: 0.85rem;
  }
  
  .service-features {
    flex-wrap: wrap;
    gap: 0.25rem;
  }
  
  .feature-tag {
    font-size: 0.7rem;
    padding: 0.2rem 0.4rem;
  }
  
  .nav {
    flex-direction: column;
    gap: 0.25rem;
  }
  
  .nav-link {
    font-size: 0.8rem;
    padding: 0.3rem 0.6rem;
    justify-content: center;
  }
  
  .footer-links {
    flex-direction: column;
    gap: 0.5rem;
  }
}

@media (max-width: 360px) {
  .container {
    padding: 0 8px;
  }
  
  .hero-title {
    font-size: 1.8rem;
  }
  
  .service-card {
    padding: 0.75rem;
  }
  
  .service-card h3 {
    font-size: 1rem;
  }
  
  .service-card p {
    font-size: 0.8rem;
  }
}