/* ===== Baijia Header ===== */
.baijia-hd {
    width: 100%;
    height: 70px;
    background-color: transparent;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    z-index: 9999;
    position: relative;
}

.baijia-hd.is-sticky {
    position: fixed !important;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.baijia-hd-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 100px;
    max-width: 100%;
    box-sizing: border-box;
}

/* Logo */
.baijia-hd-logo a {
    text-decoration: none;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 2px;
    color: #1a1a1a;
    display: flex;
    align-items: center;
    white-space: nowrap;
}

.baijia-hd-logo img {
    display: block;
    height: auto;
}

/* Logo invert (via prefix_class) */
.baijia-hd-logo-invert-yes .baijia-hd-logo img {
    filter: brightness(0);
}

/* Logo switching: default vs sticky/hover */
.baijia-hd-logo img.baijia-hd-logo-sticky {
    display: none;
}

.baijia-hd:hover .baijia-hd-logo img.baijia-hd-logo-default:not(.baijia-hd-logo-only),
.baijia-hd.is-sticky .baijia-hd-logo img.baijia-hd-logo-default:not(.baijia-hd-logo-only) {
    display: none;
}

.baijia-hd:hover .baijia-hd-logo img.baijia-hd-logo-sticky,
.baijia-hd.is-sticky .baijia-hd-logo img.baijia-hd-logo-sticky {
    display: block;
}

/* Nav */
.baijia-hd-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.baijia-hd-nav > ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 30px;
    align-items: center;
}

.baijia-hd-nav li {
    position: relative;
}

.baijia-hd-nav a {
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: #1a1a1a;
    transition: color 0.3s ease;
    white-space: nowrap;
    padding: 6px 0;
    display: block;
}

.baijia-hd-nav a:hover {
    color: #e67e22;
}

.baijia-hd-nav .current-menu-item > a {
    color: #e67e22;
}

/* Sub-menu */
.baijia-hd-nav .sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    min-width: 180px;
    padding: 8px 0;
    margin: 0;
    list-style: none;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    z-index: 100;
}

.baijia-hd-nav li:hover > .sub-menu {
    display: block;
}

.baijia-hd-nav .sub-menu a {
    padding: 8px 20px;
    font-size: 13px;
    text-transform: none;
}

/* Actions */
.baijia-hd-actions {
    display: flex;
    align-items: center;
    gap: 18px;
}

.baijia-hd-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #1a1a1a;
    transition: color 0.3s ease;
    text-decoration: none;
}

.baijia-hd-icon:hover {
    color: #e67e22;
}

.baijia-hd-actions svg {
    width: 22px;
    height: 22px;
    stroke: currentColor;
    transition: stroke 0.3s ease;
}

/* Store button */
.baijia-hd-store {
    display: inline-block;
    padding: 5px 20px;
    border: 1px solid #1a1a1a;
    border-radius: 15px;
    text-decoration: none;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #1a1a1a;
    background-color: transparent;
    transition: all 0.3s ease;
    white-space: nowrap;
    line-height: 1.6;
}

/* Hamburger */
.baijia-hd-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    width: 28px;
}

.baijia-hd-hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: #1a1a1a;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.baijia-hd-hamburger.is-open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.baijia-hd-hamburger.is-open span:nth-child(2) {
    opacity: 0;
}

.baijia-hd-hamburger.is-open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile overlay */
.baijia-hd-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 99998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.baijia-hd-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

/* Mobile slide-out panel */
.baijia-hd-mobile-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 300px;
    max-width: 80vw;
    height: 100%;
    background-color: #ffffff;
    z-index: 99999;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    transform: translateX(100%);
    transition: transform 0.35s ease;
    overflow-y: auto;
    box-sizing: border-box;
    padding: 0 0 30px;
}

.baijia-hd-mobile-panel.is-open {
    transform: translateX(0);
}

/* Close button */
.baijia-hd-close {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 18px 20px 10px;
    cursor: pointer;
    color: #333;
    transition: color 0.2s ease;
}

.baijia-hd-close:hover {
    color: #e67e22;
}

.baijia-hd-close svg {
    stroke: currentColor;
}

/* Mobile menu items */
.baijia-hd-mobile-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.baijia-hd-mobile-menu li a {
    display: block;
    padding: 14px 28px;
    color: #1a1a1a;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid #f0f0f0;
    transition: background-color 0.2s ease;
}

.baijia-hd-mobile-menu li a:hover {
    background-color: #f8f8f8;
}

.baijia-hd-mobile-menu .sub-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.baijia-hd-mobile-menu .sub-menu a {
    padding-left: 48px;
    font-size: 13px;
    font-weight: 400;
}

/* Sticky placeholder */
.baijia-hd-placeholder {
    display: none;
}

.baijia-hd-placeholder.is-active {
    display: block;
}

/* Responsive */
@media (max-width: 1024px) {
    .baijia-hd-nav {
        display: none;
    }

    .baijia-hd-hamburger {
        display: flex;
    }
}