/* Блок «page-nav» — стили не зависят от страницы. Правила перенесены из css/styles.css без изменений. */

.page-nav {
    padding: 16px 0 15px;
    border-radius: 0 0 12px 12px;
    border-bottom: 1px solid var(--Stroke-Orange, #F9AA66);
    background: var(--Island-Black, #212121);
    box-shadow: 0 -4px 40px 0 rgba(0, 0, 0, 0.20);
    margin-bottom: -56px;
    position: relative;
    z-index: 7;
}

.page-nav__wrapper::before {
    content: attr(data-active);
    display: none;
}

.page-nav__wrapper {
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.page-nav__wrapper::-webkit-scrollbar {
    display: none;
}

.page-nav__menu {
    min-width: max-content;
    width: 100%;
}

.page-nav__menu-list {
    margin: 0;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 24px;
    min-width: max-content;
    padding-left: 0;
    padding-right: 0;
}

.page-nav__menu-item,
.page-nav__menu-dot {
    flex: 0 0 auto;
}

.page-nav__menu-dot {
    display: block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--island-white-10, rgba(251, 251, 251, 0.10));
    flex-shrink: 0;
}

.page-nav__menu-link {
    color: var(--Text-White, #FBFBFB);
    font-size: var(--Text-Body-Text-Size-Regular, 16px);
    font-style: normal;
    font-weight: 500;
    line-height: 150%;
    text-decoration: none;
    white-space: nowrap;
}

.page-nav__menu-link:hover {
    color: var(--Text-Orange, #F9AA66);
    text-decoration-line: underline;
}

.page-nav__menu-item.page-nav__menu-item--active .page-nav__menu-link {
    color: var(--Text-Orange, #F9AA66);
    text-decoration-line: underline;
}

.page-nav.page-nav--fixed {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
}

.page-nav + section {
    padding-top: 120px;
}

.page-nav__toggle-text,
.page-nav__toggle-icon {
    display: none;
}

@media (max-width: 1199.98px) {
    .page-nav__menu-list {
        justify-content: flex-start;
        width: max-content;
    }

    .page-nav__menu {
        min-width: max-content;
    }

    .page-nav__wrapper {
        overflow-x: auto;
    }
}

@media (max-width: 575.98px) {
    .page-nav {
        padding: 12px 0;
    }

    .page-nav__wrapper {
        position: relative;
        overflow: visible;
    }

    /* Верхняя кнопка */
    .page-nav__toggle {
        display: flex;
        justify-content: space-between;
        align-items: center;
        cursor: pointer;
    }

    /* Список — выпадающий */
    .page-nav__menu {
        position: absolute;
        top: calc(100% + 24px);
        left: 0;
        width: 100%;
        background: #212121;
        box-shadow: 0 8px 48px 0 rgba(0, 0, 0, 0.30);
        border-radius: 16px;
        border: 1px solid rgba(251, 251, 251, 0.15);
        overflow: hidden;
        max-height: 0;
        opacity: 0;
        pointer-events: none;
        transition: all 0.3s ease;
    }

    .page-nav__menu-list {
        padding: 12px 20px;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .page-nav__menu-item {
        border-bottom: 1px solid rgba(251, 251, 251, 0.1);
    }

    .page-nav__menu-item:last-of-type {
        border-bottom: none;
    }

    .page-nav__menu-link {
        display: block;
        padding: 12px 0;
    }

    .page-nav__menu-item:first-of-type .page-nav__menu-link {
        padding-top: 0;
    }

    .page-nav__menu-item:last-of-type .page-nav__menu-link {
        padding-bottom: 0;
    }

    .page-nav__menu-dot {
        display: none;
    }

    /* Открытое состояние */
    .page-nav--open .page-nav__menu {
        max-height: max-content;
        opacity: 1;
        pointer-events: auto;
    }

    .page-nav__toggle-text {
        display: block;
        color: var(--Text-White, #FBFBFB);
        font-size: var(--Text-Title-Size-H5, 16px);
        font-weight: 700;
        line-height: 125%;
    }

    .page-nav__toggle-icon {
        padding: 5px;
        border-radius: 6px;
        border: 1px solid var(--stroke-white-15, rgba(251, 251, 251, 0.15));
        background: var(--island-white-5, rgba(251, 251, 251, 0.05));
        backdrop-filter: blur(10px);
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .page-nav__toggle-icon svg {
        transition: transform 0.35s ease;
        transform-origin: center;
    }

    .page-nav--open .page-nav__toggle-icon svg {
        transform: scaleY(-1);
    }
}