:root {
  --brand-primary: #0d6efd;
  --brand-dark: #0b2545;
  --text-muted: #6c757d;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: #1f2937;
}

.site-header .navbar {
  box-shadow: 0 4px 18px rgba(11, 37, 69, 0.12);
}

.brand-logo {
  width: auto;
  max-width: 44px;
  max-height: 44px;
  height: auto;
  object-fit: contain;
  border-radius: 6px;
  background: #fff;
  padding: 2px;
}

.hero-section {
  background: linear-gradient(135deg, var(--brand-primary), #1e88ff);
  color: #fff;
}

.hero-section .hero-card {
  color: #1f2937;
}

.page-banner {
  background-color: #f8f9fa;
  border-bottom: 1px solid #e9ecef;
}

.service-box {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  background: #fff;
}

.service-box:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.08);
}

.product-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.08);
}

.product-image {
  display: block;
  margin-inline: auto;
  width: auto;
  max-width: 100%;
  max-height: 180px;
  height: auto;
  object-fit: contain;
  object-position: center;
  background: #eef2f7;
}

.site-footer {
  background: var(--brand-dark);
  color: #dbe7ff;
  font-size: 0.95rem;
}

.site-footer p {
  margin: 0;
}

.navbar .nav-link.active {
  color: #fff;
  font-weight: 600;
}

#contactForm {
  background-color: #fff;
}

.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #25d366;
  color: #fff;
  font-size: 1.7rem;
  text-decoration: none;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  z-index: 1050;
  transition: transform 0.2s ease;
  animation: whatsappPulse 2s infinite;
}

.whatsapp-float:hover {
  color: #fff;
  transform: translateY(-2px);
}

.whatsapp-float::after {
  content: attr(aria-label);
  position: absolute;
  right: 66px;
  white-space: nowrap;
  background: #111827;
  color: #fff;
  font-size: 0.8rem;
  padding: 6px 10px;
  border-radius: 6px;
  opacity: 0;
  transform: translateY(4px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.whatsapp-float:hover::after {
  opacity: 1;
  transform: translateY(0);
}

@keyframes whatsappPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.45), 0 10px 20px rgba(0, 0, 0, 0.2);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(37, 211, 102, 0), 0 10px 20px rgba(0, 0, 0, 0.2);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0), 0 10px 20px rgba(0, 0, 0, 0.2);
  }
}