/* Base Reset */
body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #E0F7F1;
  transition: background 0.3s, color 0.3s;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(to right, #003344, #005577);
  padding: 12px 24px;
  color: white;
  z-index: 1000;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.nav-logo img {
  height: 48px;
  margin-right: 12px;
  border-radius: 8px;
  transition: transform 0.3s ease;
}

.nav-logo span {
  font-size: 24px;
  font-weight: 600;
  color: white;
}

.nav-logo:hover img {
  transform: scale(1.1);
}

.nav-logo:hover span {
  color: #00d1b2;
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
}

.nav-links li {
  position: relative;
}

.nav-links a {
  text-decoration: none;
  color: white;
  padding: 10px 16px;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.nav-links a:hover {
  background-color: goldenrod;
  color: black;
}

/* Dropdown */
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #004466;
  min-width: 180px;
  border-radius: 4px;
  box-shadow: 0 8px 16px rgba(0,0,0,0.2);
  opacity: 0;
  visibility: hidden;
  transition: 0.3s ease;
}

.dropdown-menu li a {
  padding: 10px 15px;
  display: block;
  color: white;
}

.dropdown:hover .dropdown-menu {
  display: block;
  opacity: 1;
  visibility: visible;
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  font-size: 28px;
  cursor: pointer;
  display: none;
  color: white;
  transition: color 0.3s;
}

.mobile-nav-toggle:hover {
  color: #00d1b2;
}

/* Responsive Navigation */
@media (max-width: 768px) {
  .navbar {
    flex-wrap: wrap;
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    background-color: #004466;
    padding: 10px 0;
  }

  .nav-links.active {
    display: flex;
  }

  .dropdown-menu {
    position: static;
    background-color: #004466;
    display: none;
    opacity: 1;
    visibility: visible;
  }

  .dropdown.active .dropdown-menu {
    display: flex;
    flex-direction: column;
  }

  .mobile-nav-toggle {
    display: block;
    align-self: flex-end;
    margin-top: 10px;
  }
}

/* Card Container */
.container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding: 32px 20px;
  justify-content: center;
}

.card {
  flex: 1 1 300px;
  padding: 24px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-8px);
}

.blue { background-color: #007a8d; color: white; }
.orange { background-color: #e67e22; color: white; }
.green { background-color: #27ae60; color: white; }

.card h2 {
  margin-top: 0;
}

.product-list {
  list-style: disc;
  padding-left: 20px;
  margin-top: 8px;
}

/* Contact Section */
.contact-section {
  padding: 3rem 1rem;
  background-color: #f4f4f4;
  text-align: center;
}

.contact-section h2 {
  font-size: 32px;
  color: #003344;
  margin-bottom: 1.5rem;
}



/* Footer */
.footer {
  background-color: #003344;
  color: white;
  text-align: center;
  padding: 20px;
  position: relative;
}