/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", sans-serif;
  line-height: 1.6;
  color: #333;
  background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 50%, #164e63 100%);
  min-height: 100vh;
}

.container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 0 20px;
  max-width: 1200px;
  margin: 0 auto;
}

/* Header */
.header {
  padding: 40px 0 20px 0;
  text-align: center;
}

.logo-container {
  display: inline-block;
  background: white;
  padding: 20px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.logo-container:hover {
  transform: translateY(-5px);
}

.logo {
  max-width: 300px;
  height: auto;
  display: block;
}

/* Main content */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  padding: 40px 0;
}

.hero-section {
  margin-bottom: 60px;
}

.title {
  font-size: 4rem;
  font-weight: 700;
  color: white;
  margin-bottom: 20px;
}

.subtitle {
  font-size: 1.5rem;
  max-width: 650px;
  color: rgba(255, 255, 255, 0.9);
  margin: 0 auto 30px;
  font-weight: 300;
}

.description {
  max-width: 600px;
  margin: 0 auto;
}

.description p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
}

/* Features section */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.feature {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 15px;
  padding: 30px;
  transition: transform 0.3s ease, background 0.3s ease;
}

.feature:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.15);
}

.feature h3 {
  font-size: 1.3rem;
  color: white;
  margin-bottom: 15px;
  font-weight: 600;
}

.feature p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

/* Contact section */
.contact-section {
  max-width: 500px;
  margin: 0 auto;
}

.contact-section h2 {
  font-size: 2.5rem;
  color: white;
  margin-bottom: 15px;
  font-weight: 600;
}

.contact-section > p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 30px;
}

.notification-form {
  display: flex;
  gap: 15px;
  margin-bottom: 40px;
}

.notification-form input {
  flex: 1;
  padding: 15px 20px;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  outline: none;
  background: rgba(255, 255, 255, 0.9);
  color: #333;
}

.notification-form input::placeholder {
  color: #666;
}

.notification-form button {
  padding: 15px 30px;
  background: #ff6b6b;
  color: white;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.2s ease;
}

.notification-form button:hover {
  background: #ff5252;
  transform: translateY(-2px);
}

.notification-form button:active {
  transform: translateY(0);
}

/* Footer */
.footer {
  padding: 40px 0;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 20px;
}

.social-links {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
}

.social-links a {
  display: inline-block;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1rem;
  text-decoration: none;
  transition: transform 0.3s ease;
}

.social-links a:hover {
  transform: scale(1.1);
}

/* Success message */
.success-message {
  background: rgba(76, 175, 80, 0.9);
  color: white;
  padding: 15px;
  border-radius: 10px;
  margin-top: 20px;
  display: none;
}

/* Responsive design */
@media (max-width: 768px) {
  .container {
    padding: 0 15px;
  }

  .title {
    font-size: 2.5rem;
  }

  .subtitle {
    font-size: 1.2rem;
  }

  .logo {
    max-width: 250px;
  }

  .notification-form {
    flex-direction: column;
  }

  .notification-form button {
    width: 100%;
  }

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

  .contact-section h2 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .title {
    font-size: 2rem;
  }

  .subtitle {
    font-size: 1rem;
  }

  .logo {
    max-width: 200px;
  }

  .feature {
    padding: 20px;
  }
}