/* Hero Section */
#hero {
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  position: relative;
  background-color: var(--color-primary);
  color: var(--color-white);
  overflow: hidden;
}

.network-animation {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.3;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 70rem;
}

.hero-content h1 {
  margin-bottom: var(--spacing-md);
  animation: fadeInUp 1s ease-out;
}

.hero-content p {
  font-size: 2rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.9;
  animation: fadeInUp 1s ease-out 0.2s forwards;
  opacity: 0;
}

.hero-content .btn {
  animation: fadeInUp 1s ease-out 0.4s forwards;
  opacity: 0;
}

/* Services Section */
#services {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.service-card {
  background-color: var(--color-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-gray-100);
  border-radius: var(--radius-full);
}

.service-icon img {
  width: 40px;
  height: 40px;
}

.service-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.service-card p {
  color: var(--color-gray-700);
  margin-bottom: 0;
}

/* Why Us Section */
#why-us {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-gray-100);
  position: relative;
  overflow: hidden;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-lg);
}

.feature-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-accent-light);
  border-radius: var(--radius-full);
}

.feature-icon img {
  width: 32px;
  height: 32px;
}

.feature-card h3 {
  color: var(--color-primary);
  font-size: 1.8rem;
}

/* Locations Section */
#locations {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-white);
}

.locations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.location-region {
  background-color: var(--color-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal);
}

.location-region:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.location-region h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-xs);
  border-bottom: 2px solid var(--color-secondary);
}

.location-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--spacing-sm);
}

.location-list li {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-gray-700);
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.location-list li:hover {
  background-color: var(--color-gray-100);
}

.flag-icon {
  width: 20px;
  height: 15px;
  border-radius: 2px;
  box-shadow: var(--shadow-sm);
}

/* Contact Section */
#contact {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-primary);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.cta-content {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.cta-content h2 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.cta-content p {
  color: var(--color-gray-300);
  margin-bottom: var(--spacing-lg);
}

/* Form Styles */
#contact-form {
  display: grid;
  gap: var(--spacing-md);
  text-align: left;
}

.form-group {
  position: relative;
}

input, textarea {
  width: 100%;
  padding: 1.2rem 1.6rem;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  color: var(--color-white);
  transition: all var(--transition-normal);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

input::placeholder, textarea::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

input:focus, textarea:focus {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: var(--color-secondary);
  outline: none;
}

button[type="submit"] {
  margin-top: var(--spacing-xs);
  width: 100%;
  padding: 1.4rem;
}

/* Responsive */
@media (max-width: 768px) {
  .services-grid, .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .locations-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .services-grid, .features-grid {
    grid-template-columns: 1fr;
  }
  
  .location-list {
    grid-template-columns: 1fr;
  }
}