/* Modern CSS with Variables */
:root {
  --primary-color: #8A2BE2;
  --secondary-color: #4B0082;
  --accent-color: #D1C4E9;
  --text-color: #333333;
  --light-color: #FFFFFF;
  --dark-color: #212121;
  --gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  --shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  --radius: 8px;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  color: var(--text-color);
  line-height: 1.6;
  background-color: #f9f9f9;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin-bottom: 1rem;
  font-weight: 700;
  color: var(--secondary-color);
}

h1 {
  font-size: 2.5rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

h2 {
  font-size: 2rem;
}

p {
  margin-bottom: 1.5rem;
}

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

a:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

/* Layout Components */
.container {
  width: 100%;
  max-width: 1200px;
  padding: 0 1.25rem;
  margin: 0 auto;
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -1rem;
}

.col {
  flex: 1;
  padding: 0 1rem;
}

/* Header */
.header {
  background: var(--gradient);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo img, .logo svg {
  height: 40px;
}

.logo-text {
  color: var(--light-color);
  font-weight: 700;
  font-size: 1.5rem;
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 1.5rem;
}

.nav-link {
  color: var(--light-color);
  font-weight: 600;
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--accent-color);
  text-decoration: none;
}

/* Hero Section */
.hero {
  background: var(--gradient);
  color: var(--light-color);
  padding: 5rem 0;
  text-align: center;
  border-radius: 0 0 50% 50% / 100px;
}

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

.hero h1 {
  color: var(--light-color);
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

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

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
  text-decoration: none;
}

.btn-secondary {
  background-color: transparent;
  color: var(--light-color);
  border: 2px solid var(--light-color);
}

.btn-secondary:hover {
  background-color: var(--light-color);
  color: var(--primary-color);
  text-decoration: none;
}

.btn-large {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
}

/* Features Section */
.features {
  padding: 5rem 0;
}

.features-heading {
  text-align: center;
  margin-bottom: 3rem;
}

.feature-item {
  background-color: var(--light-color);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.feature-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
}

/* CTA Section */
.cta {
  background-color: var(--accent-color);
  padding: 5rem 0;
  text-align: center;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
}

.cta h2 {
  margin-bottom: 1.5rem;
}

/* Footer */
.footer {
  background-color: var(--dark-color);
  color: var(--light-color);
  padding: 3rem 0;
}

.footer-logo {
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-logo svg {
  height: 40px;
}

.footer-links {
  list-style: none;
  margin-bottom: 1.5rem;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--light-color);
  opacity: 0.8;
}

.footer-links a:hover {
  opacity: 1;
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.875rem;
  opacity: 0.7;
}

/* Responsive Styles */
@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  
  .row {
    flex-direction: column;
  }
  
  .col {
    width: 100%;
    margin-bottom: 1.5rem;
  }
  
  .nav {
    display: none;
  }
  
  .hero {
    padding: 3rem 0;
    border-radius: 0 0 25% 25% / 50px;
  }
  
  .hero h1 {
    font-size: 2.2rem;
  }
  
  .feature-item {
    padding: 1.5rem;
  }
}

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

.animate-in {
  animation: fadeIn 0.8s ease-out forwards;
}

/* Feature Animation Delay */
.feature-item:nth-child(1) { animation-delay: 0.1s; }
.feature-item:nth-child(2) { animation-delay: 0.3s; }
.feature-item:nth-child(3) { animation-delay: 0.5s; }