.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-gray-100);
  padding: 0;
  height: 64px;
}

.nav__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  text-decoration: none;
  height: 64px;
  padding: 0;
}

.nav__brand:hover,
.nav__brand:focus {
  color: var(--color-primary);
  text-decoration: none;
}

/* Picture element should be inline-flex to contain img properly */
.nav__brand picture {
  display: inline-flex;
  align-items: center;
  height: 40px;
  flex-shrink: 0;
}

.nav__brand img {
  display: block;
  height: 40px;
  width: auto;
  object-fit: contain;
  max-width: none;
}

.nav__brand span {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  line-height: 1;
  height: 40px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
  height: 100%;
}

.nav__link {
  display: inline-flex;
  align-items: center;
  color: var(--color-gray-700);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast);
  height: 40px;
  position: relative;
}

.nav__link:hover,
.nav__link:focus,
.nav__link--active {
  color: var(--color-primary);
}

.nav__link--active {
  font-weight: var(--font-weight-semibold);
  position: relative;
}

.nav__link--active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-accent);
}

/* Dropdown Navigation */
.nav__item {
  display: flex;
  align-items: center;
  position: relative;
  height: 100%;
}

.nav__item--dropdown {
  position: relative;
}

.nav__link--dropdown {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav__dropdown-arrow {
  font-size: 0.7rem;
  margin-left: 4px;
  display: inline-block;
  transition: transform var(--transition-fast);
  line-height: 1;
}

.nav__item--dropdown:hover .nav__dropdown-arrow {
  transform: rotate(180deg);
}

.nav__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  list-style: none;
  margin: 0;
  padding: var(--space-2) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-normal);
  z-index: 1000;
  pointer-events: none;
  display: none; /* Hide completely when not hovered */
}

.nav__item--dropdown:hover .nav__dropdown {
  display: block;
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.nav__dropdown-link {
  display: block;
  padding: var(--space-2) var(--space-4);
  color: var(--color-gray-700);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
  white-space: nowrap;
  position: relative;
  z-index: 1;
}

.nav__dropdown-link:hover,
.nav__dropdown-link:focus,
.nav__dropdown-link--active {
  color: var(--color-primary);
  background-color: var(--color-gray-50);
}

.nav__dropdown-link--active {
  font-weight: var(--font-weight-semibold);
  background-color: var(--color-gray-100);
  border-left: 3px solid var(--color-primary);
}

/* Buttons - Bold, High-Contrast CTAs */