:root {
  --primary-color: #4a90e2;
  --secondary-color: #2c3e50;
  --background-color: #ffffff;
  --text-color: #333333;
  --card-background: #f5f5f5;
  --shadow-color: rgba(0, 0, 0, 0.1);
}

body.dark-theme {
  --primary-color: #64b5f6;
  --secondary-color: #b0bec5;
  --background-color: #1a1a1a;
  --text-color: #ffffff;
  --card-background: #2d2d2d;
  --shadow-color: rgba(255, 255, 255, 0.1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  background-color: var(--background-color);
  color: var(--text-color);
  transition: all 0.3s ease;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navigation */
nav {
  background-color: var(--background-color);
  padding: 1rem 0;
  box-shadow: 0 2px 4px var(--shadow-color);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}

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

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

.theme-toggle {
  cursor: pointer;
  padding: 0.5rem;
}

/* Hero Section */
.hero {
  padding: 160px 0 80px;
  text-align: center;
  background: linear-gradient(135deg, var(--primary-color) 0%, #2980b9 100%);
  color: white;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

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

.cta-container {
  display: inline-block;
  margin-top: 2rem;
  max-width: 400px;
}

.hero .coming-soon-card {
  background-color: rgba(255, 255, 255, 0.15);
  margin: 0 auto;
}

.hero .coming-soon-card i {
  color: white;
}

.hero .coming-soon-card h3,
.hero .coming-soon-card p {
  color: white;
}

/* Features Section */
.features {
  padding: 80px 0;
}

h2 {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 2.5rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-card {
  background-color: var(--card-background);
  padding: 2rem;
  border-radius: 10px;
  text-align: center;
  transition: transform 0.3s ease;
}

/* .feature-card:hover {
    transform: translateY(-5px);
  } */

.feature-card i {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

/* Coming Soon Features */
.coming-soon-features {
  background: linear-gradient(135deg, var(--primary-color) 0%, #2980b9 100%);
  color: white;
  padding: 80px 0;
}

.coming-soon-subtitle {
  text-align: center;
  font-size: 1.2rem;
  margin-bottom: 3rem;
}

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

.coming-soon-card {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 2rem;
  border-radius: 10px;
  text-align: center;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.coming-soon-badge {
  position: absolute;
  top: 16px;
  right: -35px;
  background-color: #ffd700;
  color: #333;
  padding: 8px 40px;
  font-size: 0.8rem;
  font-weight: bold;
  transform: rotate(45deg);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* .coming-soon-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  } */

.coming-soon-card i {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.coming-soon-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.coming-soon-card p {
  opacity: 0.9;
  line-height: 1.6;
}

/* How It Works Section */
.how-it-works {
  padding: 80px 0;
  background-color: var(--card-background);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.step {
  text-align: center;
  padding: 2rem;
}

.step-number {
  width: 40px;
  height: 40px;
  background-color: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-weight: bold;
}

/* Testimonials Section */
.testimonials {
  padding: 80px 0;
}

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

.testimonial-card {
  background-color: var(--card-background);
  padding: 2rem;
  border-radius: 10px;
  text-align: center;
}

.testimonial-card cite {
  display: block;
  margin-top: 1rem;
  color: var(--primary-color);
  font-style: normal;
}

/* Footer */
footer {
  background-color: var(--secondary-color);
  color: white;
  padding: 60px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h4 {
  margin-bottom: 1rem;
}

.social-links a {
  color: white;
  margin-right: 1rem;
  font-size: 1.5rem;
  text-decoration: none;
}

.support-link {
  color: white;
  text-decoration: none;
  opacity: 0.9;
}

.support-link:hover {
  opacity: 1;
  text-decoration: underline;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }

  .hero .subtitle {
    font-size: 1rem;
  }

  h2 {
    font-size: 2rem;
  }

  .feature-grid,
  .steps,
  .testimonial-grid {
    grid-template-columns: 1fr;
  }
}

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

.feature-card,
.step,
.testimonial-card {
  animation: fadeIn 0.6s ease-out forwards;
}