* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Roboto", sans-serif;
}

:root {
  --primary-color: #007bff; /* Example: Blue */
  --secondary-color: #6c757d; /* Example: Gray */
  --success-color: #28a745; /* Example: Green */
  --danger-color: #dc3545; /* Example: Red */
  --light-background: #f8f9fa; /* Example: Light gray background */
  --dark-text: #343a40; /* Example: Dark text color */
  --btn-custom-color: #ff5722; /* Example: Custom button color */
  --btn-hover-color: #e64a19; /* Example: Custom button hover color */
  --btn-gradient-start: #ff9800; /* Gradient start color */
  --btn-gradient-end: #ff4b6b; /* Gradient end color */
  --dark-bg: #212529; /* Dark background color */
  --light-text: #f8f9fa; /* Light text color */
}

/* WhatsApp Floating Action Button */
.whatsapp-fab {
  position: fixed;
  right: 1rem;
  bottom: 1.25rem;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: #fff;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(18, 140, 126, 0.25);
  z-index: 1080;
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.2s ease;
  text-decoration: none;
}

.whatsapp-fab:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 22px rgba(18, 140, 126, 0.32);
}

.whatsapp-fab i {
  font-size: 22px;
  line-height: 1;
}

@media (max-width: 480px) {
  .whatsapp-fab {
    right: 0.75rem;
    bottom: 0.9rem;
    width: 48px;
    height: 48px;
  }

  .whatsapp-fab i {
    font-size: 20px;
  }
}

/* ng CTA button - modern pill style */
.ng-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(90deg, var(--btn-gradient-start) 0%, var(--btn-gradient-end) 100%);
  color: #fff;
  padding: 10px 20px;
  border: none;
  border-radius: 40px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(255, 94, 98, 0.18);
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
}

.ng-btn i {
  display: inline-block;
  width: 20px;
  text-align: center;
  font-size: 16px;
  color: rgba(255, 255, 255, 0.95);
}

.ng-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 36px rgba(255, 94, 98, 0.18);
  opacity: 0.98;
  color: var(--light-text)
}

.ng-btn:active {
  transform: translateY(0);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.12);
}

.fa-facebook-f {
  color: #3b5998;
}

.fa-twitter {
  color: #1da1f2;
}

.fa-instagram {
  color: #e1306c;
}

.fa-linkedin-in {
  color: #0077b5;
}

img:hover {
  transform: scale(1.05);
  transition: transform 0.3s ease;
}