.site-header {
    position: sticky;
    top: 5px;
    z-index: 999;
    padding: 10px 0;
    background: transparent;
}

.header-inner {
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    align-items: center;
    min-height: 72px;
    gap: 28px;
    padding: 0 18px 0 26px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.06);
    width: calc(100% - var(--container-left) - var(--container-right));
    max-width: calc(var(--container) - var(--container-left) - var(--container-right));
    margin-inline: auto;
}

.site-logo {
    display: inline-flex;
    align-items: center;
}

.site-logo img {
    width: 120px;
    height: auto;
}

.header-search {
    opacity: 0;
    pointer-events: none;
    transform: scaleX(0.96);
    transform-origin: left;
    transition:
        opacity 0.25s ease,
        transform 0.25s ease;
}

.header-search.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: scaleX(1);
}

.header-search input {
    width: 100%;
    max-width: 320px;
    height: 42px;
    padding: 0 18px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #ffffff;
    color: var(--text);
}

.header-search-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--blue);
    cursor: pointer;
    transition:
        color .25s ease,
        transform .25s ease;
}

.header-search-toggle:hover {
    color: var(--pink);
    transform: translateY(-2px);
}

.header-search-toggle:active {
    transform: translateY(0) scale(.94);
}

.header-search-toggle .material-symbols-outlined {
    font-size: 26px;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 38px;
}

.site-nav a {
    color: var(--blue);
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    transition:
        color .25s ease,
        transform .25s ease;
}

.site-nav a:not(.shop-link):hover {
    color: var(--pink);
    transform: translateY(-2px);
}

.site-nav a:not(.shop-link):active {
    transform: translateY(0) scale(.97);
}

.site-nav .shop-link {
    min-width: 130px;
    padding: 14px 32px;
    border-radius: 10px;
    background: var(--blue);
    color: #ffffff;
    text-align: center;
}

.site-nav .shop-link:hover {
    background: var(--pink);
    color: #ffffff;
    transform: translateY(-2px);
}

.header-menu-toggle {
    position: relative;
    display: none;
    width: 34px;
    height: 28px;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.header-menu-toggle span {
    position: absolute;
    left: 0;
    display: block;
    width: 100%;
    height: 3px;
    margin: 0;
    border-radius: 999px;
    background: var(--blue);
    transform-origin: center;
    transition:
        top 0.32s cubic-bezier(0.22, 1, 0.36, 1),
        bottom 0.32s cubic-bezier(0.22, 1, 0.36, 1),
        opacity 0.2s ease,
        transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}

.header-menu-toggle span:nth-child(1) {
    top: 2px;
}

.header-menu-toggle span:nth-child(2) {
    top: 12px;
}

.header-menu-toggle span:nth-child(3) {
    bottom: 1px;
}

.header-menu-toggle[aria-expanded="true"] span:nth-child(1) {
    top: 12px;
    transform: rotate(45deg);
}

.header-menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0.4);
}

.header-menu-toggle[aria-expanded="true"] span:nth-child(3) {
    bottom: 13px;
    transform: rotate(-45deg);
}



@media (max-width: 780px) {
    :root {
        --endo-mobile-header-height: 76px;
    }

    .site-header {
        top: 0;
        padding: 0;
    }

    .header-inner {
        grid-template-columns: minmax(0, 1fr) auto;
        column-gap: 16px;
        row-gap: 0;
        width: 100%;
        min-height: var(--endo-mobile-header-height);
        padding: 14px 20px;
        border-radius: 0 0 22px 22px;
        box-shadow: 0 12px 35px rgba(0, 0, 0, 0.09);
        transition:
            border-radius 0.35s cubic-bezier(0.22, 1, 0.36, 1),
            box-shadow 0.35s ease;
    }

    .header-inner:has(.site-nav.is-open) {
        border-radius: 22px;
        box-shadow: 0 18px 45px rgba(0, 0, 0, 0.1);
    }

    .site-logo img {
        width: 145px;
    }

    .header-search-toggle {
        display: none;
    }

    .header-menu-toggle {
        display: block;
    }

    .header-search,
    .header-search.is-open {
        grid-column: 1 / -1;
        width: 100%;
        max-height: 0;
        margin: 0;
        overflow: hidden;
        visibility: hidden;
        opacity: 0;
        pointer-events: none;
        transform: translateY(-10px);
        transition:
            max-height 0.38s cubic-bezier(0.22, 1, 0.36, 1),
            margin 0.38s cubic-bezier(0.22, 1, 0.36, 1),
            opacity 0.22s ease,
            transform 0.38s cubic-bezier(0.22, 1, 0.36, 1),
            visibility 0s linear 0.38s;
    }

    .header-inner:has(.site-nav.is-open) .header-search {
        max-height: 52px;
        margin-top: 16px;
        visibility: visible;
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
        transition-delay: 0s;
    }

    .header-search input {
        width: 100%;
        max-width: none;
        height: 46px;
        background: var(--soft);
    }

    .site-nav {
        display: flex;
        grid-column: 1 / -1;
        width: 100%;
        max-height: 0;
        gap: 4px;
        padding: 0;
        overflow: hidden;
        visibility: hidden;
        flex-direction: column;
        align-items: stretch;
        opacity: 0;
        transform: translateY(-10px);
        transition:
            max-height 0.42s cubic-bezier(0.22, 1, 0.36, 1),
            padding 0.42s cubic-bezier(0.22, 1, 0.36, 1),
            opacity 0.24s ease,
            transform 0.42s cubic-bezier(0.22, 1, 0.36, 1),
            visibility 0s linear 0.42s;
    }

    .site-nav.is-open {
        max-height: 300px;
        padding: 12px 0 4px;
        visibility: visible;
        opacity: 1;
        transform: translateY(0);
        transition-delay: 0s;
    }

    .site-nav a {
        width: 100%;
        padding: 12px 14px;
        border-radius: 10px;
    }

    .site-nav a:hover {
        background: var(--soft);
    }

    .site-nav .shop-link {
        width: 100%;
        max-width: none;
        margin-top: 4px;
    }

    .site-logo {
        grid-column: 1;
        grid-row: 1;
    }

    .header-menu-toggle {
        grid-column: 2;
        grid-row: 1;
        justify-self: end;
        align-self: center;
    }

    .header-search {
        grid-column: 1 / -1;
        grid-row: 2;
    }

    .site-nav {
        grid-column: 1 / -1;
        grid-row: 3;
    }
}