/* ================================================================
   FGS — Site Header Styles
   Fitness Equipment B2B Platform
   Colors: #fff (white) + #c8102e (brand red)
   ================================================================ */

/* ── CSS Variables ─────────────────────────────────────────────── */
:root {
    --header-bg:          #ffffff;
    --header-border:      rgba(200, 16, 46, 0.12);
    --header-shadow:      0 2px 20px rgba(0, 0, 0, 0.08);
    --header-sticky-shadow: 0 4px 32px rgba(0, 0, 0, 0.13);
    --header-height:      72px;
    --header-height-sm:   60px;

    --brand-red:          #c8102e;
    --brand-red-dark:     #a50d26;
    --brand-red-light:    rgba(200, 16, 46, 0.08);
    --brand-red-alpha:    rgba(200, 16, 46, 0.15);

    --text-primary:       #1a1a1a;
    --text-secondary:     #4a4a4a;
    --text-muted:         #888;

    --container-width:    1400px;
    --container-px:       clamp(16px, 3vw, 40px);

    --nav-item-gap:       2px;
    --dropdown-radius:    6px;
    --dropdown-shadow:    0 8px 40px rgba(0, 0, 0, 0.12);

    --transition-fast:    150ms ease;
    --transition-med:     250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow:    350ms cubic-bezier(0.4, 0, 0.2, 1);
}


/* ── Base Header ───────────────────────────────────────────────── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    width: 100%;
    background: var(--header-bg);
    border-bottom: 1px solid var(--header-border);
    transition: box-shadow var(--transition-med), border-color var(--transition-med), background var(--transition-med);
}

.site-header.is-sticky {
    box-shadow: var(--header-sticky-shadow);
    border-bottom-color: rgba(200, 16, 46, 0.18);
}

/* Scrolled: subtle red top accent line */
.site-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--brand-red);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-slow);
}
.site-header.is-sticky::before {
    transform: scaleX(1);
}

.header-inner {
    width: 100%;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-px);
    height: var(--header-height);
}

/* Spacer to prevent content jump */
.header-spacer {
    height: var(--header-height);
}


/* ── Logo ──────────────────────────────────────────────────────── */
.header-logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.header-logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    outline-offset: 4px;
}

.header-logo img,
.header-logo .custom-logo {
    height: 42px;
    width: auto;
    max-width: 200px;
    display: block;
    transition: opacity var(--transition-fast);
}

.header-logo a:hover img,
.header-logo a:hover .custom-logo {
    opacity: 0.85;
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--brand-red);
    letter-spacing: -0.02em;
}


/* ── Desktop Navigation ────────────────────────────────────────── */
.header-nav {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
}

.nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: var(--nav-item-gap);
}

/* Top-level items */
.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 14px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    border-radius: 5px;
    white-space: nowrap;
    transition: color var(--transition-fast), background var(--transition-fast);
    position: relative;
}

.nav-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 14px;
    right: 14px;
    height: 2px;
    background: var(--brand-red);
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-med);
}

.nav-menu > li > a:hover,
.nav-menu > li.current-menu-item > a,
.nav-menu > li.current-menu-ancestor > a {
    color: var(--brand-red);
    background: var(--brand-red-light);
}

.nav-menu > li > a:hover::after,
.nav-menu > li.current-menu-item > a::after,
.nav-menu > li.current-menu-ancestor > a::after {
    transform: scaleX(1);
}

/* Dropdown arrow for parent items */
.nav-menu > li.menu-item-has-children > a .nav-arrow {
    display: inline-flex;
    align-items: center;
    transition: transform var(--transition-med);
}

.nav-menu > li.menu-item-has-children:hover > a .nav-arrow,
.nav-menu > li.menu-item-has-children.is-open > a .nav-arrow {
    transform: rotate(180deg);
}

/* Dropdown submenu */
.nav-menu .sub-menu {
    list-style: none;
    margin: 0;
    padding: 8px 0;
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    min-width: 220px;
    background: #fff;
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: var(--dropdown-radius);
    box-shadow: var(--dropdown-shadow);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-med), transform var(--transition-med), visibility var(--transition-med);
    z-index: 1000;
}

/* Red top accent on dropdown */
.nav-menu .sub-menu::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--brand-red);
    border-radius: var(--dropdown-radius) var(--dropdown-radius) 0 0;
}

.nav-menu > li:hover > .sub-menu,
.nav-menu > li.is-open > .sub-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.nav-menu .sub-menu li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 400;
    transition: color var(--transition-fast), background var(--transition-fast), padding-left var(--transition-fast);
    white-space: nowrap;
}

.nav-menu .sub-menu li a::before {
    content: '';
    display: block;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--brand-red);
    flex-shrink: 0;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.nav-menu .sub-menu li a:hover {
    color: var(--brand-red);
    background: var(--brand-red-light);
    padding-left: 24px;
}

.nav-menu .sub-menu li a:hover::before {
    opacity: 1;
}

.nav-menu .sub-menu li.current-menu-item > a {
    color: var(--brand-red);
    font-weight: 500;
}


/* ── Header Actions (right side) ───────────────────────────────── */
.header-actions {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Generic icon button */
.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border: none;
    background: transparent;
    color: var(--text-primary);
    border-radius: 6px;
    cursor: pointer;
    transition: color var(--transition-fast), background var(--transition-fast);
    padding: 0;
}

.action-btn:hover {
    color: var(--brand-red);
    background: var(--brand-red-light);
}

.action-btn:focus-visible {
    outline: 2px solid var(--brand-red);
    outline-offset: 2px;
}


/* ── Search Button ─────────────────────────────────────────────── */
.search-btn.is-active {
    color: var(--brand-red);
    background: var(--brand-red-light);
}


/* ── GTranslate Wrapper ────────────────────────────────────────── */
.gtranslate-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

/* Override GTranslate default styles */
.gtranslate-wrapper .gtranslate_wrapper,
.header-actions .gtranslate_wrapper {
    display: flex !important;
    align-items: center;
}

.header-actions .goog-te-gadget,
.header-actions .skiptranslate {
    font-size: 0 !important;
    color: transparent !important;
}

.header-actions .goog-te-gadget select,
.header-actions #google_translate_element select {
    appearance: none;
    -webkit-appearance: none;
    background: transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%234a4a4a' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 8px center;
    border: 1px solid rgba(0,0,0,0.12);
    border-radius: 6px;
    padding: 6px 28px 6px 10px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: border-color var(--transition-fast), color var(--transition-fast), background-color var(--transition-fast);
    outline: none;
    height: 34px;
    max-width: 140px;
}

.header-actions .goog-te-gadget select:hover,
.header-actions #google_translate_element select:hover {
    border-color: var(--brand-red);
    color: var(--brand-red);
}

/* Globe icon before select (CSS-based) */
.gtranslate-wrapper::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%234a4a4a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='M2 12h20M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: contain;
    pointer-events: none;
    z-index: 1;
}

/* GTranslate drop-down style (when using floating widget / flags) */
.gtranslate_wrapper a.glink {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 4px 6px;
    border-radius: 4px;
    transition: color var(--transition-fast), background var(--transition-fast);
}

.gtranslate_wrapper a.glink:hover {
    color: var(--brand-red);
    background: var(--brand-red-light);
}


/* ── Login Button ──────────────────────────────────────────────── */
.login-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 18px;
    background: var(--brand-red);
    color: #fff;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    border-radius: 6px;
    white-space: nowrap;
    transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
    box-shadow: 0 2px 8px rgba(200, 16, 46, 0.25);
    margin-left: 6px;
}

.login-btn:hover {
    background: var(--brand-red-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(200, 16, 46, 0.35);
    color: #fff;
}

.login-btn:active {
    transform: translateY(0);
}

.login-btn:focus-visible {
    outline: 2px solid var(--brand-red);
    outline-offset: 3px;
}


/* ── Hamburger Button ──────────────────────────────────────────── */
.hamburger-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    border-radius: 6px;
    transition: background var(--transition-fast);
    margin-left: 4px;
}

.hamburger-btn:hover {
    background: var(--brand-red-light);
}

.hamburger-bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transform-origin: center;
    transition: transform var(--transition-med), opacity var(--transition-med), background var(--transition-fast), width var(--transition-med);
}

.hamburger-btn.is-active .hamburger-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
    background: var(--brand-red);
}
.hamburger-btn.is-active .hamburger-bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.hamburger-btn.is-active .hamburger-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
    background: var(--brand-red);
}


/* ── Search Panel ──────────────────────────────────────────────── */
.search-panel {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-top: 1px solid var(--header-border);
    border-bottom: 2px solid var(--brand-red);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), opacity var(--transition-med);
    opacity: 0;
}

.search-panel.is-open {
    max-height: 100px;
    opacity: 1;
}

.search-panel-container {
    display: flex;
    align-items: center;
    gap: 12px;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 16px var(--container-px);
}

.header-search-form {
    display: flex;
    align-items: center;
    flex: 1;
    gap: 0;
    background: #f7f7f7;
    border: 1.5px solid rgba(0,0,0,0.1);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.header-search-form:focus-within {
    border-color: var(--brand-red);
    box-shadow: 0 0 0 3px var(--brand-red-alpha);
    background: #fff;
}

.header-search-input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 11px 16px;
    font-size: 0.95rem;
    color: var(--text-primary);
    outline: none;
}

.header-search-input::placeholder {
    color: var(--text-muted);
}

.header-search-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    background: var(--brand-red);
    border: none;
    color: #fff;
    cursor: pointer;
    flex-shrink: 0;
    transition: background var(--transition-fast);
}

.header-search-submit:hover {
    background: var(--brand-red-dark);
}

.header-search-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: transparent;
    border: 1px solid rgba(0,0,0,0.1);
    color: var(--text-secondary);
    border-radius: 6px;
    cursor: pointer;
    flex-shrink: 0;
    transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.header-search-close:hover {
    color: var(--brand-red);
    border-color: var(--brand-red);
    background: var(--brand-red-light);
}


/* ── Mobile Menu Overlay ───────────────────────────────────────── */
.mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 9998;
    opacity: 0;
    transition: opacity var(--transition-med);
    backdrop-filter: blur(2px);
}

.mobile-overlay.is-active {
    display: block;
    opacity: 1;
}


/* ── Mobile Drawer Menu ────────────────────────────────────────── */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(340px, 88vw);
    background: #fff;
    z-index: 9999;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    box-shadow: -8px 0 40px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

.mobile-menu.is-open {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--header-border);
    background: #fafafa;
    flex-shrink: 0;
}

.mobile-logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.mobile-logo img,
.mobile-logo .custom-logo {
    height: 36px;
    width: auto;
    max-width: 160px;
}

.mobile-close-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: transparent;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 6px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.mobile-close-btn:hover {
    color: var(--brand-red);
    border-color: var(--brand-red);
    background: var(--brand-red-light);
}

.mobile-menu-body {
    flex: 1;
    overflow-y: auto;
    padding: 12px 0 24px;
    display: flex;
    flex-direction: column;
}

/* Mobile Nav Menu */
.mobile-nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    flex: 1;
}

.mobile-nav-menu > li {
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.mobile-nav-menu > li > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color var(--transition-fast), background var(--transition-fast), padding-left var(--transition-fast);
}

.mobile-nav-menu > li > a:hover,
.mobile-nav-menu > li.current-menu-item > a {
    color: var(--brand-red);
    background: var(--brand-red-light);
    padding-left: 24px;
}

/* Mobile dropdown toggle arrow */
.mobile-nav-menu .mobile-submenu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 4px;
    background: rgba(0,0,0,0.04);
    flex-shrink: 0;
    transition: background var(--transition-fast), transform var(--transition-med);
}

.mobile-nav-menu .mobile-submenu-toggle svg {
    transition: transform var(--transition-med);
}

.mobile-nav-menu > li.is-open > a .mobile-submenu-toggle svg {
    transform: rotate(180deg);
}

/* Mobile submenu */
.mobile-nav-menu .sub-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    background: #fafafa;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
    border-top: 1px solid rgba(200, 16, 46, 0.08);
}

.mobile-nav-menu .sub-menu.is-open {
    max-height: 500px;
}

.mobile-nav-menu .sub-menu li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 20px 11px 32px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 400;
    border-bottom: 1px solid rgba(0,0,0,0.04);
    transition: color var(--transition-fast), background var(--transition-fast);
}

.mobile-nav-menu .sub-menu li a::before {
    content: '';
    display: block;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--brand-red);
    flex-shrink: 0;
}

.mobile-nav-menu .sub-menu li a:hover {
    color: var(--brand-red);
    background: var(--brand-red-light);
}

/* Mobile bottom actions */
.mobile-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 20px 20px 0;
    border-top: 1px solid rgba(0,0,0,0.07);
    margin-top: 16px;
}

.mobile-gtranslate {
    display: flex;
    align-items: center;
}

.mobile-gtranslate .gtranslate_wrapper,
.mobile-gtranslate .goog-te-gadget select,
.mobile-gtranslate #google_translate_element select {
    width: 100%;
}

.mobile-gtranslate .goog-te-gadget select,
.mobile-gtranslate #google_translate_element select {
    width: 100%;
    max-width: 100%;
    height: 40px;
    border: 1px solid rgba(0,0,0,0.12);
    border-radius: 6px;
    padding: 0 28px 0 10px;
    font-size: 0.875rem;
    appearance: none;
    background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%234a4a4a' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 10px center;
}

.mobile-login-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--brand-red);
    color: #fff;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 6px;
    text-align: center;
    transition: background var(--transition-fast);
}

.mobile-login-btn:hover {
    background: var(--brand-red-dark);
    color: #fff;
}


/* ── Accessibility ─────────────────────────────────────────────── */
.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

*:focus-visible {
    outline: 2px solid var(--brand-red);
    outline-offset: 2px;
}

/* ── Nav Icon (Font Awesome) ─────────────────────────────────── */

/* 所有带 nav-icon- 前缀的菜单项，在链接文字前插入图标 */
.nav-menu > li[class*="nav-icon-"] > a::before,
.mobile-nav-menu > li[class*="nav-icon-"] > a::before {
    font-family: "Font Awesome 6 Free", "Font Awesome 5 Free", "FontAwesome";
    font-weight: 900;          /* fas 系列需要 900 */
    font-style: normal;
    font-variant: normal;
    text-rendering: auto;
    -webkit-font-smoothing: antialiased;
    display: inline-flex;
    align-items: center;
    margin-right: 6px;
    font-size: 13px;
    color: inherit;
    line-height: 1;
}

/* 桌面：图标颜色跟随 hover 变红 */
.nav-menu > li > a:hover::before,
.nav-menu > li.current-menu-item > a::before,
.nav-menu > li.current-menu-ancestor > a::before {
    color: var(--brand-red);
}

/* ── 各菜单项对应的 Unicode ───────── */
/* 在这里按需添加，content 值从 FA 文档查：https://fontawesome.com/icons */

.nav-menu > li.nav-icon-home > a::before,
.mobile-nav-menu > li.nav-icon-home > a::before        { content: "\f015"; } /* fa-home */

.nav-menu > li.nav-icon-products > a::before,
.mobile-nav-menu > li.nav-icon-products > a::before    { content: "\f468"; } /* fa-dumbbell */

.nav-menu > li.nav-icon-suppliers > a::before,
.mobile-nav-menu > li.nav-icon-suppliers > a::before   { content: "\f1ad"; } /* fa-building */

.nav-menu > li.nav-icon-exhibitions > a::before,
.mobile-nav-menu > li.nav-icon-exhibitions > a::before { content: "\f86d"; } /* fa-store */

.nav-menu > li.nav-icon-news > a::before,
.mobile-nav-menu > li.nav-icon-news > a::before        { content: "\f1ea"; } /* fa-newspaper */

.nav-menu > li.nav-icon-contact > a::before,
.mobile-nav-menu > li.nav-icon-contact > a::before     { content: "\f2b9"; } /* fa-address-card */

/* ── Fix: icon 与菜单文字同行对齐 ─── */
.nav-menu > li[class*="nav-icon-"] > a,
.mobile-nav-menu > li[class*="nav-icon-"] > a {
    display: flex;
    align-items: center;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 0;
}

.nav-menu > li[class*="nav-icon-"] > a::before,
.mobile-nav-menu > li[class*="nav-icon-"] > a::before {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    width: 16px;          /* 固定宽度，图标宽窄不一时也对齐 */
    margin-right: 6px;
    line-height: 1;
    vertical-align: middle;
}

.nav-menu > li[class*="nav-icon-"] > a::before,
.mobile-nav-menu > li[class*="nav-icon-"] > a::before {
    display: inline-flex !important;
}

/* ── 自定义语言切换器 ─────────────────────────────────────────── */
.fgs-lang-switcher {
    position: relative;
}

.fgs-lang-current {
    display: flex;
    align-items: center;
    gap: 6px;
    height: 34px;
    padding: 0 10px;
    background: transparent;
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 6px;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}

.fgs-lang-current:hover {
    border-color: var(--brand-red);
    color: var(--brand-red);
    background: var(--brand-red-light);
}

.fgs-lang-current.is-open {
    border-color: var(--brand-red);
    color: var(--brand-red);
    background: var(--brand-red-light);
}

.fgs-lang-flag {
    display: block;
    border-radius: 2px;
    object-fit: cover;
    flex-shrink: 0;
}

.fgs-lang-arrow {
    flex-shrink: 0;
    transition: transform var(--transition-med);
    opacity: 0.6;
}

.fgs-lang-current.is-open .fgs-lang-arrow {
    transform: rotate(180deg);
}

/* 下拉面板 */
.fgs-lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 8px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.13);
    padding: 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
    width: 300px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity var(--transition-med), transform var(--transition-med), visibility var(--transition-med);
    z-index: 9999;
}

.fgs-lang-dropdown::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--brand-red);
    border-radius: 8px 8px 0 0;
}

.fgs-lang-dropdown.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

/* 每个语言选项 */
.fgs-lang-item {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 7px 10px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 12.5px;
    color: var(--text-secondary);
    font-weight: 400;
    transition: background var(--transition-fast), color var(--transition-fast);
    width: calc(50% - 1px);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.fgs-lang-item:hover {
    background: var(--brand-red-light);
    color: var(--brand-red);
}

.fgs-lang-item.is-active {
    background: var(--brand-red-light);
    color: var(--brand-red);
    font-weight: 500;
}

.fgs-lang-item img {
    border-radius: 2px;
    flex-shrink: 0;
}

/* 移动端：全宽展开 */
.fgs-lang-mobile .fgs-lang-current {
    width: 100%;
    justify-content: flex-start;
    height: 40px;
    font-size: 14px;
}

.fgs-lang-mobile .fgs-lang-arrow {
    margin-left: auto;
}

.fgs-lang-mobile .fgs-lang-dropdown {
    position: static;
    width: 100%;
    transform: none;
    box-shadow: none;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-top: none;
    border-radius: 0 0 8px 8px;
    max-height: 0;
    overflow: hidden;
    padding: 0;
    opacity: 1;
    visibility: visible;
    pointer-events: none;
    transition: max-height var(--transition-slow), padding var(--transition-med);
}

.fgs-lang-mobile .fgs-lang-dropdown.is-open {
    max-height: 280px;
    padding: 8px;
    pointer-events: auto;
}

.fgs-lang-mobile .fgs-lang-dropdown::before {
    display: none;
}

/* ── Responsive Breakpoints ────────────────────────────────────── */

/* Tablet: hide some nav text, show hamburger */
@media (max-width: 1100px) {
    .header-nav {
        display: none;
    }
    .hamburger-btn {
        display: flex;
    }
    .mobile-menu {
        display: flex;
    }
    .login-btn span {
        display: none;
    }
    .login-btn {
        width: 38px;
        height: 38px;
        padding: 0;
        justify-content: center;
        margin-left: 2px;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: var(--header-height-sm);
    }
    .header-spacer {
        height: var(--header-height-sm);
    }
    .header-logo img,
    .header-logo .custom-logo {
        height: 34px;
    }
    .gtranslate-wrapper {
        display: none; /* hidden on mobile – available in drawer */
    }
    .login-btn {
        display: none; /* hidden on mobile – available in drawer */
    }
}

@media (max-width: 480px) {
    .mobile-menu {
        width: 100vw;
    }
}


/* ── Print ─────────────────────────────────────────────────────── */
@media print {
    .site-header {
        position: static;
        box-shadow: none;
    }
    .header-spacer {
        display: none;
    }
    .header-actions,
    .header-nav {
        display: none;
    }
}