.nav {
    display: flex;
    align-items: center;
    flex: 1;
    justify-content: center;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav__item {
    position: relative;
}

.nav__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 0.35rem 0.55rem;
    font-size: var(--fs-sm);
    font-weight: var(--weight-medium);
    color: var(--color-text-soft);
    transition: color var(--transition);
}

.nav__link:hover,
.nav__item:hover > .nav__link {
    background-color: transparent;
    color: var(--color-text);
}

.nav__link.is-active {
    background-color: transparent;
    color: var(--color-text);
    font-weight: var(--weight-semibold);
}

.nav__link svg {
    width: 0.9rem;
    height: 0.9rem;
    transition: transform var(--transition);
}

.nav__item--mega:hover .nav__link svg {
    transform: rotate(180deg);
}

.mega-panel {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    width: max-content;
    max-width: min(92vw, 860px);
    padding: var(--space-4);
    background-color: var(--color-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}

.nav__item--mega:hover .mega-panel {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.mega-grid {
    display: flex;
    gap: var(--space-6);
    align-items: stretch;
}

.mega-grid > :not(:first-child) {
    border-left: 1px solid var(--color-border);
    padding-left: var(--space-6);
}

.mega-link {
    display: block;
    padding: 0.3rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    line-height: 1.4;
    font-weight: var(--weight-normal);
    color: var(--color-text-soft);
    white-space: nowrap;
    transition: background-color var(--transition), color var(--transition);
}

.mega-link:hover {
    background-color: var(--color-surface);
    color: var(--color-text);
}

.mega-group {
    display: flex;
    flex-direction: column;
}

.mega-group__title {
    display: block;
    padding: 0.2rem 0.5rem 0.4rem;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.045em;
    white-space: nowrap;
    color: var(--color-text);
}

a.mega-group__title:hover {
    color: var(--color-text);
}

.mega-group__links {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.mega-group__links--split {
    display: grid;
    grid-template-columns: repeat(2, max-content);
    column-gap: var(--space-5);
    row-gap: 1px;
    align-content: start;
}

.mega-cta {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-4);
    margin-top: var(--space-4);
    padding: var(--space-3) 0.5rem 0.1rem;
    border-top: 1px solid var(--color-border);
}

.mega-cta__title {
    font-size: 0.8125rem;
    font-weight: var(--weight-semibold);
    color: var(--color-text);
    white-space: nowrap;
    transition: color var(--transition);
}

.mega-cta:hover .mega-cta__title {
    color: var(--color-primary-strong);
}

.mega-cta__text {
    font-size: var(--fs-xs);
    color: var(--color-muted);
    white-space: nowrap;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 2.6rem;
    height: 2.6rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-surface);
}

.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin-inline: auto;
    background-color: currentColor;
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

.mobile-drawer {
    position: fixed;
    inset: 0;
    z-index: 80;
    overflow: hidden;
    visibility: hidden;
    opacity: 0;
    transition: opacity var(--transition), visibility var(--transition);
}

.mobile-drawer.is-open {
    visibility: visible;
    opacity: 1;
}

.mobile-drawer__backdrop {
    position: absolute;
    inset: 0;
    background-color: rgba(15, 23, 20, 0.45);
}

.mobile-drawer__panel {
    position: absolute;
    top: 0;
    right: 0;
    height: 100%;
    width: min(74vw, 280px);
    background-color: var(--color-bg);
    border-left: 1px solid var(--color-border);
    padding: var(--space-3) var(--space-4) var(--space-4);
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform var(--transition-slow);
}

.mobile-drawer.is-open .mobile-drawer__panel {
    transform: translateX(0);
}

.mobile-drawer__head {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin-bottom: var(--space-2);
}

.mobile-nav {
    list-style: none;
    margin: 0 0 var(--space-4);
    padding: 0;
    display: grid;
    gap: 1px;
}

.mobile-nav a {
    display: block;
    padding: 0.55rem 0.6rem;
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-size: var(--fs-sm);
    font-weight: var(--weight-medium);
}

.mobile-nav a:hover {
    background-color: var(--color-surface);
}

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

.mobile-nav__parent {
    flex: 1;
}

.mobile-nav__toggle {
    flex-shrink: 0;
    width: 2.1rem;
    height: 2.1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    background-color: transparent;
    color: var(--color-muted);
    border-radius: var(--radius-md);
    cursor: pointer;
}

.mobile-nav__toggle:hover {
    background-color: var(--color-surface);
    color: var(--color-text);
}

.mobile-nav__toggle svg {
    width: 1.15rem;
    height: 1.15rem;
    transition: transform var(--transition);
}

.mobile-nav__group.is-open .mobile-nav__toggle svg {
    transform: rotate(180deg);
}

.mobile-nav__sub {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 2px;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.mobile-nav__group.is-open .mobile-nav__sub {
    max-height: 1200px;
}

.mobile-nav__heading {
    padding: 0.55rem 0.6rem 0.2rem;
    font-size: var(--fs-xs);
    font-weight: var(--weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-muted);
}

.mobile-nav__sub a {
    padding: 0.45rem 0.6rem 0.45rem 1.4rem;
    font-size: var(--fs-sm);
    font-weight: var(--weight-normal);
    color: var(--color-text-soft);
}

.drawer-close {
    width: 2.4rem;
    height: 2.4rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background-color: var(--color-surface);
    color: var(--color-text);
    font-size: 1.2rem;
    line-height: 1;
}

@media (max-width: 880px) {
    .nav,
    .header-actions .btn,
    .header-actions .lang-switch {
        display: none;
    }
    .header-actions {
        margin-left: auto;
    }
    .nav-toggle {
        display: flex;
        width: 2.2rem;
        height: 2.2rem;
        border-color: transparent;
        background-color: transparent;
    }
    .nav-toggle span {
        width: 20px;
    }
}