/**
 * Navigation Styles
 */

/* Primary Navigation */
.main-navigation {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.primary-menu {
    display: flex;
    align-items: center;
    gap: 0;
}

.primary-menu > li {
    position: relative;
}

.primary-menu > li > a {
    display: block;
    padding: var(--space-sm) var(--space-md);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.01em;
    transition: color var(--transition-fast);
    white-space: nowrap;
}

.primary-menu > li > a:hover,
.primary-menu > li.current-menu-item > a,
.primary-menu > li.current-menu-ancestor > a {
    color: var(--color-primary);
}

.primary-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--space-md);
    right: var(--space-md);
    height: 2px;
    background: var(--color-secondary);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.primary-menu > li > a:hover::after,
.primary-menu > li.current-menu-item > a::after,
.primary-menu > li.current-menu-ancestor > a::after {
    transform: scaleX(1);
}

/* Dropdown menu items - arrow indicator */
.primary-menu > li.menu-item-has-children > a {
    padding-right: calc(var(--space-md) + 14px);
}

.primary-menu > li.menu-item-has-children > a::before {
    content: '';
    position: absolute;
    right: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid currentColor;
    transition: transform var(--transition-fast);
}

.primary-menu > li.menu-item-has-children:hover > a::before {
    transform: translateY(-50%) rotate(180deg);
}

/* Dropdown / Submenu */
.primary-menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    background: var(--color-bg);
    box-shadow: var(--shadow-lg);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    border-top: 2px solid var(--color-secondary);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--transition-normal);
    z-index: var(--z-dropdown);
    padding: var(--space-sm) 0;
}

.primary-menu > li:hover > .sub-menu,
.primary-menu > li:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.primary-menu .sub-menu li {
    display: block;
}

.primary-menu .sub-menu a {
    display: block;
    padding: var(--space-sm) var(--space-lg);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
}

.primary-menu .sub-menu a:hover,
.primary-menu .sub-menu .current-menu-item a {
    background: var(--color-bg-light);
    color: var(--color-primary);
    border-left-color: var(--color-secondary);
}

/* Mobile menu overlay */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: calc(var(--z-header) - 1);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.mobile-menu-overlay.active {
    opacity: 1;
}

/* Body lock when mobile menu is open */
body.menu-open {
    overflow: hidden;
}