* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
}

nav.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 70px 10px 20px;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
  flex-wrap: wrap;
  align-items: center;
}

.logo img {
  width: 310px;
  height: auto;
  cursor: pointer;
}

.nav-center {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
}

.nav-center li {
  position: relative;
  list-style: none;
}

.nav-link,
.dropdown-toggle {
  text-decoration: none;
  font-weight: 600;
  padding: 0;
  position: relative;
  transition: 0.3s;
  color: #181a17;
  fill: #181a17;
  font-size: 14.6px;
}

.nav-link.active,
.nav-link:hover,
.dropdown-toggle.active,
.dropdown-toggle:hover {
  color: #00bcd4;
}

.nav-link.active::after,
.dropdown-toggle.active::after,
.nav-link:hover::after,
.dropdown-toggle:hover::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 2px;
  background: #00bcd4;
  bottom: 0;
  left: 0;
  border-radius: 3px;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: white;
  padding: 10px 0;
  border-radius: 6px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  display: none;
  min-width: 220px;
  z-index: 10;
  border-bottom: 1px solid;
}

.dropdown:hover .dropdown-menu {
  display: block;
}

.dropdown-item {
  padding: 10px 20px;
  display: block;
  color: #000;
  text-decoration: none;
  border-bottom: 1px solid;
  font-size: 14px;
}

.dropdown-item:hover,
.dropdown-item.active {
  background: rgba(0, 188, 212, 0.1);
  color: #00bcd4;
}

.brochure-btn {
  background: #004d4d;
  color: #fff;
  padding: 10px 20px;
  border-radius: 20px;
  border: none;
  font-weight: bold;
  cursor: pointer;
  white-space: nowrap;
}

.menu-toggle {
  display: none;
  font-size: 35px;
  cursor: pointer;
}

/* Responsive */
@media (max-width: 768px) {
  .logo img {
    width: 270px;
    cursor: pointer;

    position: relative;
    left: -40px;
  }

  nav.navbar {
    flex-direction: column;
    padding: 20px 70px 20px 40px;
  }

  .nav-center {
    flex-direction: column;
    width: 100%;
    display: none;
    padding: 20px;
    gap: 15px;
  }

  .nav-center.show {
    display: flex;
  }

  .dropdown-menu {
    position: static;
    box-shadow: none;
    border: none;
  }

  .menu-toggle {
    display: block;
    position: absolute;
    top: 25px;
    right: 35px;
    font-size: 40px;
  }

  .brochure-mobile {
    display: block;
    margin: 10px 0;
  }

  .brochure-desktop {
    display: none;
  }
}

@media (min-width: 769px) {
  .brochure-mobile {
    display: none;
  }

  .brochure-desktop {
    display: block;
  }
}