body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f5f7fa;
  color: #333;
}

.navbar {
  background: linear-gradient(90deg, #0077ff, #ff3b3b);
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 2rem;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-circle {
  width: 48px;
  height: 48px;
  border: 2px solid white;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.logo-text {
  line-height: 1;
  font-weight: bold;
  color: white;
}

.logo-title {
  font-size: 1.1rem;
}

.logo-sub {
  font-size: 0.85rem;
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

.nav-links li {
  position: relative;
  cursor: pointer;
}

.nav-links a {
  color: white;
  text-decoration: none;
  font-weight: bold;
  transition: opacity 0.3s;
}

.nav-links a:hover {
  opacity: 0.8;
}

.submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: white;
  color: black;
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 250px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
  z-index: 999;
}

.submenu li {
  padding: 0.7rem 1rem;
  border-bottom: 1px solid #ddd;
  cursor: pointer;
}

.submenu li:hover {
  background: #f5f5f5;
}

.dropdown:hover .submenu {
  display: block;
}

header.hero {
  background: white;
  color: #00334e;
  padding: 60px 20px;
  text-align: center;
}

.section {
  padding: 60px 20px;
  max-width: 1100px;
  margin: auto;
}

.section h2 {
  color: #0077c0;
  font-size: 2em;
  margin-bottom: 20px;
}

.card-service,
.zones .card,
.reasons .card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 15px 20px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  cursor: pointer;
  font-size: 1.05em;
}

.card-service .icon {
  font-size: 1.8rem;
  background: linear-gradient(90deg, #0077ff, #ff3b3b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: 0.3s ease;
}

.card-service:hover,
.zones .card:hover,
.reasons .card:hover {
  background: linear-gradient(90deg, #0077ff, #ff3b3b);
  color: white;
}

.card-service:hover .icon {
  -webkit-text-fill-color: white;
}

.cta {
  background: #00b4d8;
  color: white;
  text-align: center;
  padding: 40px 20px;
}

.cta h2 {
  margin-bottom: 20px;
}

.cta a {
  background: white;
  color: #00b4d8;
  padding: 15px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  display: inline-block;
  transition: 0.3s;
}

.cta a:hover {
  background: #e0f7fb;
}

form {
  background: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.05);
  max-width: 600px;
  margin: auto;
}

form input, form textarea {
  width: 100%;
  padding: 12px;
  margin-bottom: 15px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1em;
}

form button {
  background: #0077c0;
  color: white;
  padding: 12px 20px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: bold;
  transition: 0.3s;
}

form button:hover {
  background: #005e99;
}

footer {
  background: #00334e;
  color: white;
  text-align: center;
  padding: 20px;
  font-size: 0.9em;
}