.navbar {
  position: sticky;

  top: 0;

  z-index: 999;

  background: rgba(255, 255, 255, 0.88);

  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);

  border-bottom: 1px solid var(--border);

  transition: var(--transition);
}
body.dark .navbar {
  background: rgba(8, 16, 31, 0.85);
}
/* ===========================
   DARK MODE
=========================== */

body.dark .navbar {
  background: rgba(8, 16, 31, 0.85);

  border-bottom: 1px solid var(--border);
}

.navbar-container {
  height: 80px;

  display: flex;

  align-items: center;

  justify-content: space-between;
}

.logo img {
  height: 50px;
}

.nav-links {
  display: flex;

  align-items: center;

  gap: 30px;
}

.nav-links li {
  position: relative;
}

.nav-links a {
  font-weight: 600;

  color: var(--text);

  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--primary);
}

.dropdown:hover .mega-menu {
  opacity: 1;

  visibility: visible;

  transform: translateY(0);
}

.mega-menu {
  position: absolute;

  top: 45px;

  left: 0;

  width: 900px;

  display: grid;

  grid-template-columns: repeat(4, 1fr);

  gap: 30px;

  padding: 30px;

  background: var(--bg-light);

  border-radius: 16px;

  box-shadow: var(--shadow-lg);

  opacity: 0;

  visibility: hidden;

  transform: translateY(20px);

  transition: 0.35s;
}

.mega-column h4 {
  margin-bottom: 15px;

  color: var(--primary);
}

.mega-column {
  display: flex;

  flex-direction: column;

  gap: 12px;
}

.nav-actions {
  display: flex;

  align-items: center;

  gap: 15px;
}

.whatsapp-btn {
  padding: 10px 18px;

  background: var(--primary);

  color: white;

  border-radius: 10px;

  display: flex;

  align-items: center;

  gap: 8px;
}

.theme-btn {
  width: 42px;

  height: 42px;

  border-radius: 50%;

  background: var(--bg-dark);
  color: var(--text);
}

.menu-btn {
  display: none;

  font-size: 22px;
}

@media (max-width: 1100px) {
  .nav-links {
    display: none;
  }

  .menu-btn {
    display: block;
  }

  .whatsapp-btn {
    display: none;
  }

  .logo img {
    height: 50px;
  }
}
@media (max-width: 1100px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background: var(--bg-light);
    flex-direction: column;
    padding: 20px;
    gap: 20px;
    border-top: 1px solid var(--border);
  }

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