* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background: linear-gradient(135deg, #87ceeb 0%, #f5f5dc 100%);
  color: #333;
  line-height: 1.6;
}

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

/* Header Styles */
header {
  padding: 20px 0;
  background-color: rgba(255, 255, 255, 0.9);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(45deg, #4a90e2, #7b68ee);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
}

.logo-text {
  font-size: 24px;
  font-weight: 700;
  color: #4a90e2;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 30px;
}

nav a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  transition: color 0.3s;
}

nav a:hover {
  color: #4a90e2;
}

.cta-button {
  background: linear-gradient(45deg, #4a90e2, #7b68ee);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 30px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(74, 144, 226, 0.4);
}

/* Hero Section with Banner */
.hero {
  padding: 160px 0;
  text-align: center;
  background-image: url("https://images.unsplash.com/photo-1503220317375-aaad61436b1b?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  position: relative;
  color: white;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 48px;
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero p {
  font-size: 20px;
  margin: 0 auto 30px;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.app-badges {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.badge {
  background-color: rgba(255, 255, 255, 0.9);
  color: #333;
  padding: 10px 20px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  transition: transform 0.3s;
}

.badge:hover {
  transform: translateY(-3px);
}

/* Features Section - 2x2 Grid */
.section-title {
  text-align: center;
  font-size: 36px;
  margin-bottom: 50px;
  color: #4a90e2;
  padding-top: 50px;
}

.features {
  padding: 50px 0 80px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.feature-card {
  background: white;
  border-radius: 20px;
  padding: 40px 30px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s, box-shadow 0.3s;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(45deg, #4a90e2, #7b68ee);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 25px;
  font-size: 32px;
  color: white;
}

.feature-content h3 {
  font-size: 24px;
  margin-bottom: 15px;
  color: #4a90e2;
}

.feature-content p {
  font-size: 16px;
  color: #555;
}

/* App Screenshots Section */
.screenshots {
  padding: 80px 0;
  background-color: rgba(255, 255, 255, 0.3);
}

.screenshots-container {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
  margin-top: 50px;
}

.screenshot {
  width: 220px;
  height: 380px;
  background-color: #333;
  border-radius: 30px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s;
}

.screenshot:hover {
  transform: translateY(-10px);
}

.screenshot-screen {
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  bottom: 10px;
  background-color: #f0f0f0;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #888;
  font-size: 14px;
}

/* CTA Section */
.cta-section {
  padding: 80px 0;
  text-align: center;
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: 20px;
  margin: 40px 0;
}

.cta-section h2 {
  font-size: 36px;
  margin-bottom: 20px;
  color: #4a90e2;
}

.cta-section p {
  font-size: 20px;
  max-width: 700px;
  margin: 0 auto 30px;
  color: #555;
}

/* Footer */
footer {
  background-color: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 40px 0 20px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  margin-bottom: 30px;
}

.footer-logo {
  font-size: 24px;
  font-weight: 700;
  color: white;
}

.footer-links {
  display: flex;
  gap: 30px;
}

.footer-links a {
  color: #ccc;
  text-decoration: none;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: white;
}

.copyright {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #aaa;
  font-size: 14px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: 20px;
  }

  nav ul {
    gap: 15px;
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero p {
    font-size: 18px;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .screenshots-container {
    gap: 20px;
  }

  .screenshot {
    width: 180px;
    height: 320px;
  }

  .footer-content {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }

  .app-badges {
    flex-direction: column;
    align-items: center;
  }
}