/* === Section: Header Nav === */
.header-nav {
    background: var(--header-navy);
    position: relative;
    z-index: 100;
}
.header-nav .container {
    margin: 0 auto;
    position: relative;
}

.header-nav__list {
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-around;
    gap: 18px;
    padding: 0;
    margin: 0;
}

.header-nav__list a {
    display: inline-block;
    padding: 12px 0;
    color: var(--header-gold);
    font-weight: 700;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    font-size: 16px;
    line-height: 1.25;
}

.header-nav__list a:hover,
.header-nav__list li.active a {
    color: var(--header-gray);
}

.header-nav .block-nav .description a[href^="#toggle-"] {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M4 7h16a1 1 0 100-2H4a1 1 0 100 2zm0 6h16a1 1 0 100-2H4a1 1 0 100 2zm0 6h16a1 1 0 100-2H4a1 1 0 100 2z'/%3E%3C/svg%3E");
    text-indent: -999px;
    display: block;
    width: 40px;
    height: 40px;
}
.header-nav .block-nav .description {
    display: none;
}
@media (max-width: 1200px) {
    .header-nav {
        z-index: 20000;
    }

    .header-nav {
        background: none;
    }
    .header-nav .container {
        position: static; 
    }
    .header-nav .block-nav .head {
        position: absolute;
        top: -136px;
        left: 16px;
        transform: none;
        z-index: 20004;
    }
    .header-nav .block-nav .description a[href^="#toggle-"] {
        border-radius: 50%;
        background-color: var(--header-gold);
        background-position: center;
        background-repeat: no-repeat;
        background-size: 24px 24px;
        box-shadow: 0 8px 18px rgba(0, 0, 0, 0.16);
    }
    .header-nav .block-nav.is-open .head {
        position: fixed;
        top: 22px;
        left: min(calc(100vw - 56px), 264px);
    }
    .header-nav .block-nav.is-open::before {
        content: '';
        position: fixed;
        inset: 0;
        background: rgba(10, 14, 24, 0.42);
        z-index: 20000;
    }
    .header-nav .block-nav.is-open .description a[href^="#toggle-"] {
        background-color: var(--header-gold);
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M18.3 5.71a1 1 0 0 0-1.41 0L12 10.59 7.11 5.7A1 1 0 0 0 5.7 7.11L10.59 12 5.7 16.89a1 1 0 1 0 1.41 1.41L12 13.41l4.89 4.89a1 1 0 0 0 1.41-1.41L13.41 12l4.89-4.89a1 1 0 0 0 0-1.4z'/%3E%3C/svg%3E");
    }
    .header-nav__list {
        flex-direction: column;
        justify-content: flex-start;
        gap: 0;
        padding: 0;
        margin: 0;
        width: 100%;
    }

    .header-nav__list li {
        width: 100%;
    }

    .header-nav__list a {
        display: block;
        width: 100%;
        padding: .85rem 1rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .header-nav .block-nav .description {
        display: block;
    }
    .header-nav .block-nav .content {
        position: fixed;
        inset: 0;
        display: flex;
        background: var(--header-navy);
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        width: 100%;
        max-width: 320px;
        padding-top: 74px;
        overflow-y: auto;
        box-shadow: 16px 0 32px rgba(0, 0, 0, 0.2);
        z-index: 20001;
    }
    .header-nav .block-nav.is-open .content {
        transform: translateX(0);
        transition: transform 0.3s ease;
    }

    .header-nav .block-submenu,
    .header-nav .block-submenu.is-open,
    .header-nav:has(.print-menu-collapse:hover) #b374-1c3a6a68227744c360a15f71ad0d1fc7,
    .header-nav:has(.print-menu-collapse:focus-within) #b374-1c3a6a68227744c360a15f71ad0d1fc7,
    .header-nav:has(#b374-1c3a6a68227744c360a15f71ad0d1fc7:hover) #b374-1c3a6a68227744c360a15f71ad0d1fc7,
    .header-nav:has(.design-menu-collapse:hover) #b374-a61195a5c82618776eb3b90894324ab9,
    .header-nav:has(.design-menu-collapse:focus-within) #b374-a61195a5c82618776eb3b90894324ab9,
    .header-nav:has(#b374-a61195a5c82618776eb3b90894324ab9:hover) #b374-a61195a5c82618776eb3b90894324ab9 {
        position: fixed;
        inset: 0 auto 0 0;
        width: 100%;
        max-width: 320px;
        height: 100vh;
        border-radius: 0;
        background: var(--header-navy);
        box-shadow: 16px 0 32px rgba(0, 0, 0, 0.2);
        opacity: 1;
        visibility: visible;
        pointer-events: none;
        transform: translateX(-100%);
        transition: transform .3s ease;
        overflow-y: auto;
        z-index: 20003;
    }

    .header-nav .block-submenu.is-open {
        pointer-events: auto;
        transform: translateX(0);
    }

    .header-nav .block-submenu .header-submenu-back {
        position: fixed;
        top: 22px;
        left: 16px;
        display: flex;
        align-items: center;
        justify-content: center;
        width: auto;
        min-width: 6.25rem;
        min-height: 36px;
        padding: 0 .85rem;
        border: 0;
        border-radius: 999px;
        background: var(--header-gold);
        color: var(--header-navy);
        font-size: 16px;
        line-height: 1.25;
        font-weight: 700;
        text-transform: uppercase;
        z-index: 20005;
        cursor: pointer;
    }

    .header-nav .block-submenu .header-submenu-back::before {
        content: '';
        width: 1rem;
        height: 1rem;
        margin-right: .55rem;
        background-repeat: no-repeat;
        background-position: center;
        background-size: contain;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%230f1328' d='M15.7 5.3a1 1 0 0 1 0 1.4L10.4 12l5.3 5.3a1 1 0 1 1-1.4 1.4l-6-6a1 1 0 0 1 0-1.4l6-6a1 1 0 0 1 1.4 0z'/%3E%3C/svg%3E");
    }

    .header-nav .block-submenu > .content {
        height: auto;
        min-height: calc(100vh - 74px);
        margin: 0;
        padding: 74px 0 0;
        overflow: visible;
    }

    .header-nav .block-submenu .pw-menu-item-info {
        display: none;
    }

    .header-nav .block-submenu ul.shortcode-menu {
        column-count: auto;
        column-gap: 0;
        display: flex;
        flex-direction: column;
        width: 100%;
    }

    .header-nav .block-submenu ul.shortcode-menu > li {
        width: 100%;
        margin: 0;
        break-inside: auto;
    }

    .header-nav .block-submenu ul.shortcode-menu a {
        display: flex;
        align-items: center;
        width: 100%;
        min-height: 2.75rem;
        padding: .7rem 1rem;
        color: #fff;
        border-bottom: 1px solid rgba(255, 255, 255, .08);
        font-size: 14px;
        line-height: 1.25;
    }

    .header-nav .block-submenu ul.shortcode-menu > li > a > span.pw-menu-item-title {
        color: var(--header-gold);
        font-size: 16px;
        line-height: 1.25;
        font-weight: 500;
    }

    .header-nav .block-submenu ul.shortcode-menu > li ul.sub-menu {
        gap: 0;
        margin: 0;
        padding: 0;
    }

    .header-nav .block-submenu ul.shortcode-menu > li ul.sub-menu a {
        min-height: 2.4rem;
        padding: .55rem 1rem .55rem 2rem;
        font-size: 14px;
        color: rgba(255, 255, 255, .88);
    }
}

@media (max-width: 640px) {
    .header-nav .block-nav .head {
        top: -112px;
    }

    .header-nav .block-nav .description a[href^="#toggle-"] {
        width: 36px;
        height: 36px;
        border-radius: 0;
        background-color: transparent;
        background-size: 36px 36px;
        box-shadow: none;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'%3E%3Cg fill='%23000'%3E%3Ccircle cx='13' cy='16' r='4.5'/%3E%3Ccircle cx='13' cy='32' r='4.5'/%3E%3Ccircle cx='13' cy='48' r='4.5'/%3E%3Crect x='25' y='12' width='31' height='8' rx='4'/%3E%3Crect x='25' y='28' width='31' height='8' rx='4'/%3E%3Crect x='25' y='44' width='31' height='8' rx='4'/%3E%3C/g%3E%3C/svg%3E");
    }

    .header-nav .block-nav.is-open .head {
        top: 22px;
    }

    .header-nav .block-nav.is-open .description a[href^="#toggle-"] {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background-color: var(--header-gold);
        background-size: 24px 24px;
        box-shadow: 0 8px 18px rgba(0, 0, 0, 0.16);
    }

    .header-nav__list a {
        padding: .72rem 1rem;
        font-size: 16px;
        line-height: 1.25;
    }

    .header-nav__list .print-menu-collapse > a,
    .header-nav__list .design-menu-collapse > a {
        position: relative;
        padding-right: 3.4rem;
    }

    .header-nav__list .print-menu-collapse > a::after,
    .header-nav__list .design-menu-collapse > a::after {
        content: '';
        position: absolute;
        top: 50%;
        right: .85rem;
        width: 1.75rem;
        height: 1.75rem;
        transform: translateY(-50%);
        border: 1px solid rgba(254, 201, 53, .7);
        border-radius: .25rem;
        background-color: rgba(254, 201, 53, .08);
        background-repeat: no-repeat;
        background-position: center;
        background-size: .9rem .9rem;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23fec935' d='M9.3 5.3a1 1 0 0 1 1.4 0l6 6a1 1 0 0 1 0 1.4l-6 6a1 1 0 1 1-1.4-1.4l5.3-5.3-5.3-5.3a1 1 0 0 1 0-1.4z'/%3E%3C/svg%3E");
    }
}

.header-nav .block-submenu {
    background: #fff;
    box-shadow: 0 6px 12px rgba(0, 0, 0, .175);
    border-bottom-left-radius: .5rem;
    border-bottom-right-radius: .5rem;
    overflow: hidden;
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 101;
    font-size: 14px;
    line-height: 1.35;
    height: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: height 0.25s ease, opacity 0.2s ease, visibility 0.2s ease;
    &.is-open {
        height: calc(440px + 2rem);
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }
    a > span.pw-menu-item-title {
        font-weight: 500;
    }
    a:hover > span.pw-menu-item-title {
        color: var(--color-red)!important;
    }
    .content {
        margin: 1rem;
        padding-left: calc(300px + 4rem);
        height: 440px;
        overflow-y: scroll;
        /* Track */
        &::-webkit-scrollbar {
            width: .5rem;
            box-sizing: border-box;
        }

        /* Nền phía sau */
        &::-webkit-scrollbar-track {
            background: #f1f1f1;
        }

        /* Thanh kéo */
        &::-webkit-scrollbar-thumb {
            background: var(--color-gold);
            border: 1.5px solid #f1f1f1;
        }

        /* Hover */
        &::-webkit-scrollbar-thumb:hover {
            background: var(--color-gold-deep); /* màu bạn muốn */
        }
        .pw-menu-item-info {
            position: absolute;
            top: 0;
            bottom: 0rem;
            left: 0;
            padding: 1rem 1rem 1rem 2rem;
            margin-right: 1rem;
            width: 300px;
            background: var(--color-gold);
            box-sizing: content-box;
            p.pw-menu-item-title {
                text-align: center;
                font-weight: 500;
            }
        }
        ul {
            margin: 0;
            padding: 0;
            list-style: none;
        }
        ul.shortcode-menu {
            column-count: 4;
            gap: 2rem;
            > li {
                break-inside: avoid;
                margin-bottom: 1.5rem;
                > a > span.pw-menu-item-title {color: var(--color-gold-deep); font-weight: 500; }
                ul.sub-menu {
                    display: flex;
                    flex-direction: column;
                    gap: .5rem;
                    margin-top: .5rem;
                }
            }
        }
    }
}

.header-nav .block-submenu .header-submenu-back {
    display: none;
}

.header-nav .block-submenu.is-open {
    height: min(650px, calc(100vh - 230px));
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.header-nav:has(.print-menu-collapse:hover) #b374-1c3a6a68227744c360a15f71ad0d1fc7,
.header-nav:has(.print-menu-collapse:focus-within) #b374-1c3a6a68227744c360a15f71ad0d1fc7,
.header-nav:has(#b374-1c3a6a68227744c360a15f71ad0d1fc7:hover) #b374-1c3a6a68227744c360a15f71ad0d1fc7,
.header-nav:has(.design-menu-collapse:hover) #b374-a61195a5c82618776eb3b90894324ab9,
.header-nav:has(.design-menu-collapse:focus-within) #b374-a61195a5c82618776eb3b90894324ab9,
.header-nav:has(#b374-a61195a5c82618776eb3b90894324ab9:hover) #b374-a61195a5c82618776eb3b90894324ab9 {
    height: min(650px, calc(100vh - 230px));
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.header-nav .block-submenu a > span.pw-menu-item-title {
    font-weight: 500;
}

.header-nav .block-submenu a:hover > span.pw-menu-item-title {
    color: var(--color-red) !important;
}

.header-nav .block-submenu > .content {
    margin: 1rem;
    padding-left: calc(300px + 4rem);
    height: calc(100% - 2rem);
    overflow-y: auto;
}

.header-nav .block-submenu .pw-menu-item-info {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    padding: 1rem 1rem 1rem 2rem;
    margin-right: 1rem;
    width: 300px;
    background: var(--color-gold);
    box-sizing: content-box;
}

.header-nav .block-submenu .pw-menu-item-info p.pw-menu-item-title {
    text-align: center;
    font-weight: 500;
}

.header-nav .block-submenu ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.header-nav .block-submenu ul.shortcode-menu {
    column-count: 4;
    column-gap: 2rem;
}

.header-nav .block-submenu ul.shortcode-menu > li {
    break-inside: avoid;
    margin-bottom: 1.5rem;
}

.header-nav .block-submenu ul.shortcode-menu > li > a > span.pw-menu-item-title {
    color: var(--color-gold-deep);
    font-weight: 500;
}

.header-nav .block-submenu ul.shortcode-menu > li ul.sub-menu {
    display: flex;
    flex-direction: column;
    gap: .5rem;
    margin-top: .5rem;
}

@media (min-width: 1201px) {
    .header-nav .block-submenu .header-submenu-back {
        display: none !important;
    }

    .header-nav .block-submenu.is-open,
    .header-nav:has(.print-menu-collapse:hover) #b374-1c3a6a68227744c360a15f71ad0d1fc7,
    .header-nav:has(.print-menu-collapse:focus-within) #b374-1c3a6a68227744c360a15f71ad0d1fc7,
    .header-nav:has(#b374-1c3a6a68227744c360a15f71ad0d1fc7:hover) #b374-1c3a6a68227744c360a15f71ad0d1fc7,
    .header-nav:has(.design-menu-collapse:hover) #b374-a61195a5c82618776eb3b90894324ab9,
    .header-nav:has(.design-menu-collapse:focus-within) #b374-a61195a5c82618776eb3b90894324ab9,
    .header-nav:has(#b374-a61195a5c82618776eb3b90894324ab9:hover) #b374-a61195a5c82618776eb3b90894324ab9 {
        width: 100%;
        height: 450px;
        max-height: calc(100dvh - 230px);
    }

    .header-nav .block-submenu > .content {
        padding-right: 1rem;
        overflow-x: hidden;
        overflow-y: auto;
        overscroll-behavior: contain;
        scrollbar-gutter: stable;
    }

    .header-nav .block-submenu > .content::-webkit-scrollbar-track {
        margin-top: 0;
        margin-bottom: 1rem;
    }

    .header-nav .block-submenu ul.shortcode-menu {
        display: block;
        column-count: 4;
        column-gap: 2rem;
        padding-bottom: 3rem;
    }

    .header-nav .block-submenu ul.shortcode-menu > li {
        min-width: 0;
        margin-bottom: 1.5rem;
    }
}

@media (max-width: 1200px) {
    .header-nav .block-submenu .header-submenu-back {
        display: flex !important;
    }

    .header-nav .block-submenu,
    .header-nav .block-submenu.is-open {
        position: fixed;
        inset: 0 auto 0 0;
        width: 100%;
        max-width: 320px;
        height: 100vh !important;
        height: 100dvh !important;
        max-height: 100dvh;
        border-radius: 0;
        background: var(--header-navy);
        opacity: 1;
        visibility: visible;
        pointer-events: none;
        transform: translateX(-100%) !important;
        transition: transform .3s ease;
        overflow: hidden;
        z-index: 20003;
    }

    .header-nav .block-submenu.is-open {
        pointer-events: auto;
        transform: translateX(0) !important;
    }

    .header-nav .block-submenu > .content {
        height: 100vh !important;
        height: 100dvh !important;
        min-height: 0;
        margin: 0;
        padding: 74px 0 calc(96px + env(safe-area-inset-bottom));
        overflow-x: hidden;
        overflow-y: auto;
        overscroll-behavior: contain;
        touch-action: pan-y;
        -webkit-overflow-scrolling: touch;
    }

    .header-nav .block-submenu ul.shortcode-menu {
        column-count: auto;
        column-gap: 0;
        display: flex;
        flex-direction: column;
        width: 100%;
    }

    .header-nav .block-submenu ul.shortcode-menu > li {
        width: 100%;
        margin: 0;
        break-inside: auto;
    }

    .header-nav .block-submenu ul.shortcode-menu > li ul.sub-menu {
        gap: 0;
        margin: 0;
        padding: 0;
    }

    .header-nav .block-submenu ul.shortcode-menu a {
        font-size: 14px !important;
        line-height: 1.25 !important;
    }

    .header-nav .block-submenu ul.shortcode-menu > li > a > span.pw-menu-item-title {
        font-size: 16px !important;
        line-height: 1.25 !important;
    }

    .header-nav .block-submenu ul.shortcode-menu > li ul.sub-menu a {
        font-size: 14px !important;
        line-height: 1.25 !important;
    }
}