.navbar-mac {
  position: fixed;
  top: 1rem;
  left: 50%; 
  transform: translateX(-50%); 
  width: auto;
  max-width: 800px;
  min-width: 300px;
  z-index: 2000;
  background: rgba(255, 255, 255, 0.85); 
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  opacity: 1;
  transition: all 0.3s ease;
}

.navbar-inner {
  height: 56px;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.navbar-inner nav {
  flex: 1;
  justify-content: center;
  gap: 1.5rem;
  min-width: 0;
}

.nav-link {
  position: relative;
  display: inline-block;
  padding-bottom: 2px;
  transition: color 0.18s ease, transform 0.18s ease;
  color: #1e293b; 
  font-weight: 500;
  white-space: nowrap;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background: #007aff; 
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s ease;
}

.nav-link:hover {
  transform: translateY(-1px);
  color: #007aff; 
}

.nav-link:hover::after {
  transform: scaleX(1);
}

.rounded-contact-btn {
  background: linear-gradient(90deg, #007aff, #409cff);
  color: white;
  border: none;
  border-radius: 12px;
  padding: 8px 16px;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  white-space: nowrap;
  flex-shrink: 0;
}

.rounded-contact-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 122, 255, 0.4);
  background: linear-gradient(90deg, #006ee6, #308cff);
  color: white;
}

.navbar-mac img {
  height: 32px;
  width: auto;
  max-width: none;
  display: block;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.navbar-mac a:first-child {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.navbar-mac img:hover {
  transform: scale(1.05);
}

@media (max-width: 768px) {
  .navbar-mac {
    width: auto;
    max-width: 400px;
    min-width: 300px;
    top: 0.5rem;
    background: rgba(255, 255, 255, 0.95); 
  }
  
  .navbar-inner {
    padding: 0 1.5rem;
    height: 52px;
    justify-content: space-between;
    gap: 0;
  }
  
  .navbar-inner nav {
    display: none;
  }
  
  .nav-link {
    font-size: 14px;
  }
  
  .navbar-mac img {
    height: 28px;
  }
  
  .rounded-contact-btn {
    padding: 6px 12px;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .navbar-mac {
    max-width: 350px;
    min-width: 280px;
  }
  
  .navbar-inner {
    padding: 0 1.25rem;
  }
}

body {
  padding-top: 80px;
}

@media (max-width: 768px) {
  body {
    padding-top: 70px;
  }
}

body.modal-open { 
  padding-top: 0 !important; 
}