body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #f0f9ff;
  margin: 0;
  padding: 0;
}

.hero {
  position: relative;
  background-size: cover;
  color: white;
  padding: 120px 20px;
  text-align: center;
  background-color: #4fa3f7;
  border-bottom: 5px solid #003e5f;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #003e5f;
  z-index: 0;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.highlight-box {
  background-color: #d0e8f3;
  padding: 30px;
  margin: 40px auto;
  border-left: 5px solid #003e5f;
  border-radius: 10px;
  max-width: 900px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

footer {
  background-color: #003e5f;
  color: white;
  padding: 20px 0;
  text-align: center;
  font-size: 14px;
}

.btn-primary {
  background-color: #4fa3f7;
  border: none;
  transition: background-color 0.3s ease;
}

.btn-primary:hover {
  background-color: #003e5f;
}

.btn-light {
  background-color: #ffffff;
  color: #003e5f;
  border: 2px solid #003e5f;
  transition: all 0.3s ease;
}

.btn-light:hover {
  background-color: #d0e8f3;
  color: #003e5f;
}

.navbar-light .navbar-nav .nav-link {
  color: #003e5f;
  font-weight: 600;
}

.navbar-light .navbar-nav .nav-link:hover {
  color: #003e5f;
  background-color: #d0e8f3;
  border-radius: 5px;
  transition: all 0.3s ease;
  padding: 8px 15px;
}

.section-title {
  text-align: center;
  margin-bottom: 30px;
  font-size: 32px;
  font-weight: 600;
  color: #003e5f;
}

.product-card {
  height: 100%;
}

.product-card img {
  object-fit: cover;
  height: 600px;
}

.card-body {
  display: flex;
  flex-direction: column;
  padding: 20px;
}

.card-body .btn {
  margin-top: auto;
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.section-title {
  font-size: 2rem;
  font-weight: 600;
  color: #005f73;
}

.card-title {
  font-size: 1.2rem;
  font-weight: 500;
}

.bi {
  font-size: 2rem;
  color: #009688;
}

.whatsapp-float {
  position: fixed;
  width: 55px;
  height: 55px;
  bottom: 20px;
  right: 20px;
  background-color: #25d366;
  color: white;
  border-radius: 50%;
  text-align: center;
  font-size: 30px;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 2px 2px 5px rgba(0,0,0,0.3);
}

.whatsapp-float:hover {
  background-color: #128c7e;
  color: white;
}

.accordion-button:not(.collapsed) {
  background-color: #003e5f;
  color: white;
}

.accordion-button:focus {
  box-shadow: none;
}

.accordion-body {
  background-color: #e6f3f9;
  color: #003e5f;
}

.accordion-item {
  border: 1px solid #003e5f;
  border-radius: 5px;
  margin-bottom: 10px;
}

iframe {
    width: 100%;
    height: 450px;
    border: 0;
  }

@media (max-width: 768px) {
    iframe {
      height: 300px;
    }
  }