/**
 * Шапка публичного сайта (modern). Блок site-header.
 * Phone/Tablet ≤1023: лого + бургер, меню и кнопки входа в выезжающей панели.
 * Desktop ≥1024: полное меню в ряд.
 * Только var(--site-*), rem.
 */

header.site-header {
    display: block;
    width: 100%;
    height: auto;
    left: auto;
    padding: 0;
    border-radius: 0;
    font-size: inherit;
    background-color: var(--site-chrome);
}

header.site-header::before {
    content: none;
    display: none;
}

body:has(> .site-header) .site-header {
    width: 100vw;
    max-width: 100vw;
    margin-top: -2.5rem;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--site-chrome);
    border-bottom: 1px solid var(--site-border-soft);
}

.site-header__backdrop {
    display: none;
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    max-width: var(--site-content-max);
    margin: 0 auto;
    padding: 0.75rem 1.25rem;
    min-height: 4rem;
}

.site-header__logo {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    line-height: 0;
    text-decoration: none;
}

.site-header__logo img {
    height: 2rem;
    width: auto;
    display: block;
}

.site-header__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: auto;
    min-width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    border: none;
    border-radius: 0.5rem;
    background: transparent;
    cursor: pointer;
}

.site-header__toggle-icon {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    gap: 0.375rem;
    width: 1.625rem;
}

.site-header__toggle-line {
    display: block;
    height: 0.1875rem;
    border-radius: 624.9375rem;
    background-color: var(--site-accent);
    transition: transform 0.2s ease, opacity 0.2s ease, width 0.2s ease;
}

.site-header__toggle-line--top {
    width: 100%;
}

.site-header__toggle-line--middle {
    width: 75%;
}

.site-header__toggle-line--bottom {
    width: 48%;
}

.site-header--open .site-header__toggle-icon {
    align-items: center;
}

.site-header--open .site-header__toggle-line {
    width: 100%;
}

.site-header--open .site-header__toggle-line--top {
    transform: translateY(0.5625rem) rotate(45deg);
}

.site-header--open .site-header__toggle-line--middle {
    opacity: 0;
}

.site-header--open .site-header__toggle-line--bottom {
    transform: translateY(-0.5625rem) rotate(-45deg);
}

.site-header__panel {
    display: flex;
    align-items: center;
    min-width: 0;
}

.site-header__menu {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-header__item {
    margin: 0;
    padding: 0;
}

.site-header__link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--site-text-primary);
    font-size: 0.9375rem;
    font-weight: 500;
    line-height: 1.25rem;
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.2s ease;
}

.site-header__link:hover,
.site-header__link:focus-visible {
    color: var(--site-accent);
}

.site-header__link--active {
    color: var(--site-accent);
}

.site-header__info-icon {
    flex-shrink: 0;
    width: 1rem;
    height: 1rem;
    display: block;
}

.site-header__actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
    margin-left: auto;
}

.site-header__actions--panel {
    display: none;
}

.site-header__close {
    display: none;
}

.site-header__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.75rem;
    padding: 0.625rem 1.25rem;
    border: 1px solid transparent;
    border-radius: 0.5rem;
    font-size: 0.9375rem;
    font-weight: 500;
    line-height: 1.25rem;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.site-header__btn--ghost {
    background-color: transparent;
    border-color: var(--site-accent);
    color: var(--site-accent);
}

.site-header__btn--ghost:hover,
.site-header__btn--ghost:focus-visible {
    background-color: var(--site-accent-soft);
}

.site-header__btn--primary {
    background-color: var(--site-accent);
    border-width: 0.125rem;
    border-color: var(--site-accent-border);
    color: var(--site-on-accent);
}

.site-header__btn--primary:hover,
.site-header__btn--primary:focus-visible {
    background-color: var(--site-accent-hover);
    border-color: var(--site-accent-border);
    color: var(--site-on-accent);
}

/* Phone + Tablet: бургер, меню и кнопки входа в выезжающей панели */
@media (max-width: 1023px) {
    .site-header__inner {
        padding: 0.75rem 1rem;
    }

    .site-header__panel {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        z-index: 1001;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        width: min(100%, 20rem);
        padding: 1.25rem 1.25rem 1.5rem;
        background-color: var(--site-chrome);
        box-shadow: -0.25rem 0 1.5rem rgba(45, 45, 45, 0.12);
        transform: translateX(100%);
        transition: transform 0.25s ease;
        overflow-y: auto;
    }

    .site-header__close {
        display: flex;
        align-items: center;
        justify-content: center;
        align-self: flex-end;
        flex-shrink: 0;
        width: 2.75rem;
        height: 2.75rem;
        margin: 0 0 0.75rem;
        padding: 0;
        border: none;
        border-radius: 0.5rem;
        background: transparent;
        cursor: pointer;
    }

    .site-header__close-icon {
        position: relative;
        display: block;
        width: 1.125rem;
        height: 1.125rem;
    }

    .site-header__close-icon::before,
    .site-header__close-icon::after {
        content: "";
        position: absolute;
        top: 50%;
        left: 50%;
        width: 100%;
        height: 0.125rem;
        border-radius: 624.9375rem;
        background-color: var(--site-accent);
        transform-origin: center;
    }

    .site-header__close-icon::before {
        transform: translate(-50%, -50%) rotate(45deg);
    }

    .site-header__close-icon::after {
        transform: translate(-50%, -50%) rotate(-45deg);
    }

    .site-header__close:hover .site-header__close-icon::before,
    .site-header__close:hover .site-header__close-icon::after,
    .site-header__close:focus-visible .site-header__close-icon::before,
    .site-header__close:focus-visible .site-header__close-icon::after {
        background-color: var(--site-accent-hover);
    }

    /* Телефон и планшет: кнопки входа — в панели (в баре их перекрывает drawer) */
    .site-header__actions--bar {
        display: none;
    }

    .site-header__actions--panel {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        margin: 1.5rem 0 0;
        gap: 0.75rem;
    }

    .site-header__actions--panel .site-header__btn {
        width: 100%;
    }

    .site-header--open .site-header__panel {
        transform: translateX(0);
    }

    .site-header__menu {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        width: 100%;
    }

    .site-header__item {
        border-bottom: 1px solid var(--site-border-soft);
    }

    .site-header__link {
        width: 100%;
        padding: 1rem 0;
        white-space: normal;
    }

    .site-header__actions--bar {
        gap: 0.5rem;
    }

    .site-header__backdrop {
        position: fixed;
        inset: 0;
        z-index: 1000;
        display: block;
        background-color: var(--site-backdrop);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.25s ease, visibility 0.25s ease;
    }

    .site-header--open .site-header__backdrop {
        opacity: 1;
        visibility: visible;
    }

    .site-header__btn {
        min-height: 2.5rem;
        padding: 0.5rem 0.875rem;
        font-size: 0.875rem;
    }
}

/* Desktop: полное меню, бургер скрыт */
@media (min-width: 1024px) {
    .site-header__toggle {
        display: none;
    }

    .site-header__inner {
        display: grid;
        grid-template-columns: auto 1fr auto;
        align-items: center;
        gap: 1.5rem;
    }

    .site-header__panel {
        display: flex;
        align-items: center;
        justify-content: center;
        min-width: 0;
    }

    .site-header__menu {
        flex: 1;
        justify-content: center;
        min-width: 0;
    }

    .site-header__actions {
        margin-left: 0;
    }
}

@media (max-width: 1024px) {
    header.site-header {
        width: 100vw;
        max-width: 100vw;
        height: auto;
        min-height: 0;
        left: auto;
        padding: 0;
        border-radius: 0;
        background-color: var(--site-chrome);
    }

    header.site-header::before {
        content: none;
        display: none;
    }

    body:has(> .site-header) .site-header {
        margin-top: -2.5rem;
        margin-left: calc(50% - 50vw);
        margin-right: calc(50% - 50vw);
    }
}

@media (max-width: 767px) {
    header.site-header {
        width: 100vw;
        max-width: 100vw;
        left: auto;
        border-radius: 0;
        background-color: var(--site-chrome);
    }

    body:has(> .site-header) .site-header {
        margin-top: -1.25rem;
    }
}