* {
  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;
  color: #333;
}

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

/* Navigation */
.navbar {
  background: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  height: 40px;
  width: auto;
}

.nav-menu {
  display: flex;
  gap: 30px;
}

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

.nav-link:hover {
  color: #ff6b35;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.bar {
  width: 25px;
  height: 3px;
  background: #333;
  margin: 3px 0;
  transition: 0.3s;
}

#features {
  background: url('./assets/bg.png');
}
/* Hero Section */
.hero {
  background: linear-gradient(135deg, #ffeaa7 0%, #fab1a0 100%);
  padding: 120px 0 80px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #2d3436;
}

.hero-subtitle {
  font-size: 1.2rem;
  margin-bottom: 30px;
  color: #636e72;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 20px;
}

.btn {
  padding: 15px 30px;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.btn-primary {
  background: #ff6b35;
  color: white;
}

.btn-primary:hover {
  background: #e55a2b;
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: #2d3436;
  border: 2px solid #2d3436;
}

.btn-secondary:hover {
  background: #2d3436;
  color: white;
}

.hero-img {
  width: 100%;
  height: auto;
  border-radius: 20px;
}

/* About Section */
.about {
  padding: 100px 0;
  background: #f8f9fa;
}

.section-title {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 50px;
  color: #2d3436;
}

.about-text {
  font-size: 1.1rem;
  margin-bottom: 20px;
  color: #636e72;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 60px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  color: #ff6b35;
  margin-bottom: 10px;
}

.stat-label {
  color: #636e72;
  font-weight: 500;
}

/* Features Section */
.features {
  padding: 100px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

.feature-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s;
}

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

.feature-img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.feature-content {
  padding: 30px;
}

.feature-title {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: #2d3436;
}

.feature-description {
  color: #636e72;
  line-height: 1.6;
}

/* Functionality Section */
.functionality {
  padding: 100px 0;
  background: #f8f9fa;
}

.functionality-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-top: 60px;
}

.functionality-list {
  list-style: none;
  margin-top: 30px;
}

.functionality-list li {
  margin-bottom: 15px;
  padding-left: 20px;
  position: relative;
  color: #636e72;
}

.functionality-list li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #ff6b35;
  font-weight: bold;
}

.functionality-img {
  width: 100%;
  height: auto;
  border-radius: 20px;
}

/* Data Usage Section */
.data-usage {
  padding: 100px 0;
}

.data-content h3 {
  color: #2d3436;
  margin-bottom: 20px;
}

.data-text {
  color: #636e72;
  margin-bottom: 20px;
  line-height: 1.6;
}

.data-list {
  margin: 20px 0;
  padding-left: 20px;
}

.data-list li {
  margin-bottom: 10px;
  color: #636e72;
}

/* Contact Section */
.contact {
  padding: 100px 0;
  background: #f8f9fa;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 60px;
}

.contact-info h3 {
  color: #2d3436;
  margin-bottom: 20px;
}

.contact-info p {
  color: #636e72;
  margin-bottom: 10px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 15px;
  margin-bottom: 20px;
  border: 1px solid #ddd;
  border-radius: 10px;
  font-size: 1rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #ff6b35;
}

/* Footer */
.footer {
  background: #2d3436;
  color: white;
  padding: 60px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo {
  height: 40px;
  width: auto;
  margin-bottom: 20px;
}

.footer-section h4 {
  margin-bottom: 20px;
  color: #ff6b35;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 10px;
}

.footer-section ul li a {
  color: #b2bec3;
  text-decoration: none;
  transition: color 0.3s;
}

.footer-section ul li a:hover {
  color: #ff6b35;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #636e72;
  color: #b2bec3;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
  background-color: white;
  margin: 5% auto;
  padding: 40px;
  border-radius: 20px;
  width: 90%;
  max-width: 800px;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
}

.close {
  position: absolute;
  right: 20px;
  top: 20px;
  font-size: 30px;
  font-weight: bold;
  cursor: pointer;
  color: #636e72;
}

.close:hover {
  color: #ff6b35;
}

.privacy-content h3 {
  color: #2d3436;
  margin: 30px 0 15px 0;
}

.privacy-content p,
.privacy-content li {
  color: #636e72;
  line-height: 1.6;
  margin-bottom: 10px;
}

.privacy-content ul {
  margin: 15px 0;
  padding-left: 20px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: white;
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
    padding: 20px 0;
  }

  .nav-menu.active {
    left: 0;
  }

  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-buttons {
    justify-content: center;
    flex-wrap: wrap;
  }

  .stats {
    grid-template-columns: 1fr;
    gap: 30px;
  }

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

  .functionality-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .contact-content {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .modal-content {
    margin: 10% auto;
    padding: 20px;
    width: 95%;
  }
}

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

  .section-title {
    font-size: 2rem;
  }

  .btn {
    padding: 12px 24px;
    font-size: 0.9rem;
  }
}