/* Base Variables */
:root {
  /* Color Palette */
  --color-primary: #8a2be2; /* Bright purple */
  --color-primary-dark: #4a0080;
  --color-primary-light: #b388ff;
  
  --color-secondary: #2d0a45; /* Deep purple */
  --color-secondary-dark: #1a062a;
  --color-secondary-light: #3d1659;
  
  --color-accent: #ff4d8d; /* Pink accent */
  --color-accent-dark: #c50053;
  --color-accent-light: #ff8ab7;
  
  /* Background Gradients */
  --gradient-background: linear-gradient(135deg, #1a062a 0%, #2d0a45 40%, #4a0080 100%);
  --gradient-card: linear-gradient(135deg, #2d0a45 0%, #3d1659 100%);
  --gradient-button: linear-gradient(135deg, #8a2be2 0%, #4a0080 100%);
  
  /* Text Colors */
  --color-text-primary: #ffffff;
  --color-text-secondary: rgba(255, 255, 255, 0.85);
  --color-text-muted: rgba(255, 255, 255, 0.65);
  
  /* Spacing */
  --space-xxs: 4px;
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 32px;
  --space-xl: 48px;
  --space-xxl: 64px;
  
  /* Component Sizes */
  --header-height: 80px;
  --container-max-width: 1200px;
  --container-padding: var(--space-md);
  
  /* Typography */
  --font-family: 'Poppins', sans-serif;
  --font-weight-light: 300;
  --font-weight-regular: 500;
  --font-weight-bold: 700;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.16);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Base Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
}

body {
  font-family: var(--font-family);
  font-weight: var(--font-weight-regular);
  line-height: 1.5;
  color: var(--color-text-primary);
  background: var(--gradient-background);
  background-attachment: fixed;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Grid Pattern Overlay */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(138, 43, 226, 0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(138, 43, 226, 0.15) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: 1;
  pointer-events: none;
}

/* Ensure main content stays above patterns */
.page-wrapper {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

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

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

button {
  cursor: pointer;
  font-family: var(--font-family);
}

ul, ol {
  list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--space-md);
}

/* Layout */
main {
  flex: 1;
}

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

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

/* Header */
.header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 100;
  background-color: var(--color-secondary-dark);
  backdrop-filter: blur(10px);
  transition: background-color var(--transition-medium);
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-right: var(--space-xl);
}

/* Logo Styles */
.logo img {
  width: 182px;
  height: 60px;
  object-fit: contain;
}

.footer-logo img {
  width: 182px;
  height: 60px;
  object-fit: contain;
}

.logo-icon {
  color: var(--color-primary-light);
}

.logo-text {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
}

.nav-list {
  display: flex;
  height: 100%;
  align-items: center;
  gap: var(--space-xl);
  margin: 0 auto;
}

.nav-item a {
  display: block;
  padding: 0 var(--space-xs);
  position: relative;
}

.nav-item a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary-light);
  transition: width var(--transition-fast);
}

.nav-item a:hover::after,
.nav-item.current a::after {
  width: 100%;
}

.nav-item.cta {
  margin-left: var(--space-xl);
}

.nav-item.cta a {
  background: var(--gradient-button);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.nav-item.cta a:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.nav-item.cta a::after {
  display: none;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-size: 1.5rem;
}

/* Footer */
.footer {
  background-color: var(--color-secondary-dark);
  padding: var(--space-xl) 0 var(--space-md);
  margin-top: var(--space-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

/* Brand Column */
.footer-brand {
  max-width: 400px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.footer-logo .logo-icon {
  color: var(--color-primary-light);
}

.footer-logo .logo-text {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
}

.footer-tagline {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.social-links {
  display: flex;
  gap: var(--space-sm);
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-secondary-light);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.social-links a:hover {
  background-color: var(--color-primary);
  transform: translateY(-2px);
}

.social-links svg {
  width: 20px;
  height: 20px;
}

/* Quick Links Column */
.footer-nav h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-lg);
  color: var(--color-text-primary);
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-nav a {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

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

/* Contact Information Column */
.footer-contact h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-lg);
  color: var(--color-text-primary);
}

.footer-contact ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.footer-contact a {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

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

.footer-contact svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary-light);
}

.footer-contact .btn {
  margin-top: var(--space-md);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-text-secondary);
}

.footer-bottom p {
  margin: 0;
}

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

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

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

@media (max-width: 991px) {
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }
  
  .footer-brand {
    grid-column: 1 / -1;
    text-align: center;
  }
}

@media (max-width: 767px) {
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-nav,
  .footer-contact {
    margin-top: var(--space-lg);
  }
  
  .footer-contact a {
    justify-content: center;
  }
  
  .social-links {
    justify-content: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-bold);
  transition: all var(--transition-fast);
  text-decoration: none;
  border: none;
  cursor: pointer;
  gap: var(--space-xs);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-primary {
  background: var(--gradient-button);
  color: var(--color-text-primary);
}

.btn-secondary {
  background: var(--color-secondary-light);
  color: var(--color-text-primary);
}

.btn-sm {
  padding: var(--space-xs) var(--space-md);
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

#backToTop {
  display: none;
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 1000;
  background: var(--gradient-button);
  color: var(--color-text-primary);
  border: none;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  font-size: 1.6rem;
  align-items: center;
  justify-content: center;
  transition: opacity var(--transition-fast);
}

#backToTop:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Page Header */
.page-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.page-title {
  margin-bottom: var(--space-sm);
}

.page-subtitle {
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xxs);
  padding: var(--space-xxs) var(--space-xs);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: var(--font-weight-bold);
  background-color: var(--color-secondary-light);
  color: var(--color-text-primary);
}

.badge svg {
  width: 16px;
  height: 16px;
}

/* Card */
.card {
  background: var(--gradient-card);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

/* CTA Section */
.cta-section {
  text-align: center;
  padding: var(--space-xxl) 0;
  background: var(--gradient-card);
  border-radius: var(--radius-xl);
  margin: var(--space-xxl) 0;
}

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

.cta-content h2 {
  margin-bottom: var(--space-md);
}

.cta-content p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

.cta-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
}

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

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

.delay-1 {
  animation-delay: 0.2s;
}

.delay-2 {
  animation-delay: 0.4s;
}

/* Additional Responsive Styles */
@media (max-width: 991px) {
  h1 {
    font-size: 2.25rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .container {
    padding: 0 var(--space-lg);
  }
  
  section {
    padding: var(--space-lg) 0;
  }
  
  .cta-content h2 {
    font-size: 1.75rem;
  }
}

@media (max-width: 767px) {
  :root {
    --header-height: 70px;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .nav-list {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--color-secondary-dark);
    flex-direction: column;
    padding: var(--space-xl);
    transform: translateX(-100%);
    transition: transform var(--transition-medium);
  }
  
  .nav-list.active {
    transform: translateX(0);
  }
  
  .nav-item {
    width: 100%;
  }
  
  .nav-item a {
    padding: var(--space-sm) 0;
  }
  
  .nav-item.cta {
    margin: var(--space-md) 0 0;
  }
  
  .nav-item.cta a {
    width: 100%;
  }
  
  .footer-content {
    flex-direction: column;
  }
  
  .footer-links {
    margin-top: var(--space-lg);
  }
  
  .cta-content h2 {
    font-size: 1.5rem;
  }
  
  .cta-buttons {
    flex-direction: column;
  }
  
  .btn-lg {
    width: 100%;
  }
}

@media (max-width: 479px) {
  h1 {
    font-size: 1.75rem;
  }
  
  h2 {
    font-size: 1.25rem;
  }
  
  .page-subtitle {
    font-size: 1rem;
  }
  
  .logo-text {
    font-size: 1.25rem;
  }
  
  .cta-section {
    padding: var(--space-xl) 0;
  }
  
  .cta-content h2 {
    font-size: 1.25rem;
  }
  
  .cta-content p {
    font-size: 0.875rem;
  }
}