/* =========================
           Responsive
   ========================= */

.site-header {
    width: 100vw;
    height: var(--header-height);
    position: fixed;
    left: 0;
    top: 0;
    /* background: var(--background-color); */
    box-shadow: 0 0 10px var(--brand-black-color);
    z-index: 1000;
    background: transparent;

    transition: background var(--transition-duration) var(--animation-curve), box-shadow var(--transition-duration) var(--animation-curve), backdrop-filter var(--transition-duration) var(--animation-curve);
    box-shadow: 0 0.5px 0 rgba(0, 0, 0, .06);
}
/* =========================
           暂时隐藏
   ========================= */

.site-header .leftbox .slidemenu{
  pointer-events: none !important;
  opacity: 0 !important;
  cursor: not-allowed !important;
}


@supports (backdrop-filter: blur(1px)) {
    .site-header {
        background: color-mix(in srgb, var(--background-color) 20%, transparent);
    }

    .header-scrolled .site-header {
        background: rgba(255, 255, 255, .55);
        backdrop-filter: saturate(140%) blur(8px);
        -webkit-backdrop-filter: saturate(140%) blur(8px);
        box-shadow: 0 0.5px 0 rgba(0, 0, 0, .06), 0 10px 24px rgba(0, 0, 0, .06);
    }
}

/* 不支持磨砂时的回退（滚动后用实色） */
@supports not (backdrop-filter: blur(1px)) {
    .header-scrolled .site-header {
        background: var(--background-color);
    }
}

/* 减少透明偏好：禁用磨砂只用实色 */
@media (prefers-reduced-transparency: reduce) {

    .site-header,
    .header-scrolled .site-header {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        background: var(--background-color) !important;
    }
}

.header-container {
    height: 100%;
    display: -ms-flexbox;
    display: flex;
    justify-content: space-between;
    padding: 0 10px;
    align-items: center;
}

/* 左侧和右侧的容器也使用 Flexbox */
.leftbox,
.rightbox {
    display: flex;
    align-items: center;
    /* 垂直居中内部元素 */
    gap: 20px;
    /* 元素之间的间距 */
}

.rightbox {
    display: none;
}

/* ========================================
           hamburger button 样式
   ======================================== */

.slidemenu {
    width: 48px;
    height: 48px;
    color: var(--black-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    transition: background var(--transition-duration) var(--animation-curve),
        border-color var(--transition-duration) var(--animation-curve), box-shadow var(--transition-duration) var(--animation-curve);
    cursor: pointer;


    flex-shrink: 0;

    --slidemenu-size: 30px;
    --menu-line-color: #271E1F;
    --slidemenu-line-height: 2px;
    --slidemenu-line-offset: 8px;
    --sm-text-open: "MENU";
    --sm-text-close: "CLOSE";


}

.slidemenu__wrapper {
    position: relative;
    width: var(--slidemenu-size);
    height: var(--slidemenu-size);
    display: grid;
    place-items: center;
}

.slidemenu__wrapper-line {
    position: relative;
    display: block;
    width: calc(2 *var(--slidemenu-size) / 3);
    height: var(--slidemenu-line-height);
    background-color: currentColor;
    transition: transform var(--transition-duration) var(--animation-curve),
        width var(--transition-duration) var(--animation-curve),
        opacity var(--transition-duration) var(--animation-curve),
        background-color var(--transition-duration) var(--animation-curve);
    will-change: transform, width, opacity;
}


.slidemenu__wrapper-line::before,
.slidemenu__wrapper-line::after {
    content: "";
    position: absolute;
    width: var(--slidemenu-size);
    height: var(--slidemenu-line-height);
    background-color: currentColor;
    left: 50%;
    transform: translate(-50%, 0);
    transform-origin: 50% 50%;
    transition: transform var(--transition-duration) var(--animation-curve);
}

.slidemenu__wrapper-line::before {
    transform: translate(-50%, calc(-1 * (var(--slidemenu-line-height) + var(--slidemenu-line-offset))));
}

.slidemenu__wrapper-line::after {
    transform: translate(-50%, calc(var(--slidemenu-line-height) + var(--slidemenu-line-offset)));
}

.slidemenu.show .slidemenu__wrapper-line {
    /* transform: scaleX(0.2); */
    /* opacity: 0; */
    background-color: transparent;
}

.slidemenu.show .slidemenu__wrapper-line::before {
    transform: translate(-50%, 0) rotate(30deg);
}

.slidemenu.show .slidemenu__wrapper-line::after {
    transform: translate(-50%, 0) rotate(-30deg);
}

.slidemenu__text {
    /* font-family: inherit; */
    font-size: 12px;
    line-height: 1;
    pointer-events: none;
    color: var(--brand-black-color);
    white-space: nowrap;
}

.slidemenu__text::before {
    content: var(--sm-text-open);
    display: block;
    transform: translateX(0);
    opacity: 1;
}

.slidemenu.show .slidemenu__text::before {
    content: var(--sm-text-close);
}

.slidemenu__text {
    display: none;
}

/* =========================
           logo样式
   ========================= */

.logo-wrapper {
    flex: 0 1 auto;
    display: flex;
    /* position: relative; */
    align-items: center;
    /* padding-left: 20px; */
}

/* .logo-wrapper ::before {
    position: absolute;
    display: block;
    content: "";
    width: 2px;
    height: 45px;
    background-color: var(--brand-grey-color);
    pointer-events: none;
    top: 50%;
    left: -15px;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
} */
.logo-container {
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 6px 0;
}

.logo-container img {
    display: block;
    width: auto;
    height: calc(var(--header-height) - 12px);
}

/* =========================
           侧边栏样式
   ========================= */

.sidebar {
    position: fixed;
    left: 0;
    top: var(--header-height);
    width: 100vw;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-sizing: border-box;
    padding: 30px 10px 10px;
    /* background: var(--background-color); */
    /* box-shadow: 2px 0 15px rgba(0, 0, 0, 0.1); */
    background: rgba(255, 255, 255, .55);
    -webkit-backdrop-filter: saturate(140%) blur(10px);
    backdrop-filter: saturate(140%) blur(10px);
    border-right: 1px solid rgba(255, 255, 255, .28);
    box-shadow: 0 10px 24px rgba(0, 0, 0, .08);

    z-index: 999;
    transform: translateX(-100%);
    transition: transform var(--transition-duration) var(--animation-curve);
    will-change: transform;
    overflow-y: auto;
}

.sidebar::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(to bottom, rgba(255, 255, 255, .06), transparent 40%);
}

@supports not (backdrop-filter: blur(1px)) {
    .sidebar {
        background: var(--background-color);
        border-right: 1px solid rgba(0, 0, 0, .06);
    }
}

@media (prefers-reduced-transparency: reduce) {
    .sidebar {
        -webkit-backdrop-filter: none !important;
        backdrop-filter: none !important;
        background: var(--background-color) !important;
    }
}

.sidebar.active {
    transform: translateX(0);
}

.sidebar__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar__list li {
    margin-bottom: 15px;
}

.sidebar__list li a {
    display: block;
    font-size: 1.5em;
    font-weight: bold;
    color: var(--brand-black-color);
    text-align: center;
    font-family: var(--ff-heading);
    text-decoration: none;
}

.sidebar__list li.current-menu-item a {
    min-width: 300px;
    border-bottom: 1px solid var(--brand-black-color);
}


/* =====================================
           底边栏样式--订位按钮
   ===================================== */

.btn-reservation {
    position: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    bottom: 0;
    left: 0;
    /* ← 最好加上 left 和 right 来确保拉伸 */
    right: 0;
    width: 100%;
    height: 55px;
    z-index: 998;
    color: var(--background-color);
    font-size: 1.5em;
    font-weight: bold;
    text-align: center;
    /* font-family: inherit; */
    background-color: var(--brand-red-color);
    text-decoration: none;
}

/* =====================================
           暂时隐藏
   ===================================== */
.btn-reservation {
  pointer-events: none;
}
/* =====================================
           侧边栏样式--语言切换按钮
   ===================================== */


.languagebox {
    color: var(--black-color);
    margin-top: auto;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
    text-decoration: none;
}

.languagebox__text {
    display: block;
    font-size: 16px;
    color: var(--pseudo-background-color);
    line-height: 1;
    letter-spacing: 0.5px;
    text-align: center;
    font-family: inherit;
    white-space: nowrap;
}

.languagebox__icon {
    width: 20px;
    height: 20px;
    fill: var(--pseudo-background-color);
}

/* =======================================
                    Desktop
   ======================================= */


@media (min-width: 1024px) {
    .header-container {
        padding: 0 20px;
    }

    .leftbox {
        gap: 40px;
    }

    .rightbox {
        display: flex;
        gap: 40px;
    }

    .logo-wrapper ::before {
        left: -25px;
    }

    .btn-reservation[data-variant="header"] {
        display: none;
    }

    .btn-reservation[data-variant="top"] {
        position: relative;
        width: 250px;
        height: 50px;
    }

    .slidemenu {
        width: 55px;
        height: 55px;
        padding-top: 20px;
        --slidemenu-size: 40px;
        --slidemenu-line-offset: 10px;
        gap: 20px;
    }

    .slidemenu:hover {
        background: color-mix(in srgb, currentColor 10%, transparent);
    }

    .slidemenu:focus-visible {
        outline: none;
        box-shadow: 0 0 0 6px color-mix(in srgb, currentColor 18%, transparent);
    }

    .slidemenu:hover .slidemenu__wrapper-line {
        width: var(--slidemenu-size);
    }


    .slidemenu .slidemenu__text {
        display: block;
    }

    .sidebar {
        width: var(--sidebar-width);
    }
.languagebox[data-variant="header"] {
        display: none;
    }

    .languagebox[data-variant="top"] {
        margin-right: 10px;
        /* width: auto;
        margin-top: 0;
        height: 44px;
        padding-right: 20px; */

    }

    .languagebox[data-variant="top"]::before {
        position: absolute;
        display: block;
        content: "";
        width: 2px;
        height: 45px;
        background-color: var(--pseudo-background-color);
        pointer-events: none;
        top: 50%;
        right: 90px;
        -webkit-transform: translateY(-50%);
        transform: translateY(-50%);
    }

    .languagebox__icon {
        width: 30px;
        height: 30px;
    }

    .languagebox[data-variant="top"]:hover .languagebox__text {
        color: var(--brand-color);
    }

    .languagebox[data-variant="top"]:hover .languagebox__icon {
        fill: var(--brand-color);
    }
}

/* 打开时锁滚动（需配合 JS） */
html.nav-open {
    overflow: hidden;
}