.custom-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--color-secondary);
    transition: transform var(--transition-speed) var(--transition-easing),
                box-shadow var(--transition-speed) var(--transition-easing);
    will-change: transform;
}

.custom-header.header-hidden {
    transform: translateY(-100%);
}

.custom-header.header-scrolled {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.header-top {
    height: var(--header-top-height);
    /** border-bottom: 1px solid var(--color-border-light); **/
    padding-top: 40px;
    align-items: center;
}

.header-top-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 2rem;
    padding: 0 1.5rem;
}

.header-account {
    flex-shrink: 0;
}

.account-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    transition: background-color var(--transition-speed) var(--transition-easing);
}

.account-icon:hover {
    background-color: var(--color-border-light);
}

.account-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-primary);
}

.header-search {
    flex: 1;
    max-width: 600px;
    margin: 0 auto;
}

.search-form {
    position: relative;
    width: 100%;
}

.search-input {
    width: 100%;
    height: 48px;
    padding: 0 3rem 0 1.25rem;
    border: 1px solid var(--color-border);
    border-radius: 24px;
    font-size: 15px;
    transition: border-color var(--transition-speed) var(--transition-easing),
                box-shadow var(--transition-speed) var(--transition-easing);
    background-color: var(--color-secondary);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(212, 184, 150, 0.1);
}

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

.search-submit {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: auto;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 14px;
    font-weight: 500;
    padding: 0 0.5rem;
}

.search-submit svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-primary);
}

.header-logo {
    flex-shrink: 0;
}

.header-logo .custom-logo {
    height: 40px;
    width: 40px;
}

.logo-link {
    display: block;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--color-primary);
}

.header-lang-switcher {
    flex-shrink: 0;
    margin-left: 1rem;
}

.logo-link img {
    height: 40px;
    width: auto;
}

.header-navigation {
    height: var(--header-nav-height);
    padding-top: 10px;
    border-bottom: 1px solid var(--color-border-light);
}

.primary-menu {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    list-style: none;
    gap: 3rem;
}

.menu-item {
    position: relative;
}

.menu-item a {
    display: block;
    padding: 0.5rem 0;
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-primary);
    position: relative;
}

.menu-item a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-accent);
    transform: scaleX(0);
    transition: transform var(--transition-speed) var(--transition-easing);
}

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

.mobile-menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    position: relative;
}

.hamburger {
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    position: relative;
    transition: background-color var(--transition-speed) var(--transition-easing);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    transition: transform var(--transition-speed) var(--transition-easing);
}

.hamburger::before {
    top: -7px;
}

.hamburger::after {
    bottom: -7px;
}

.mobile-menu-toggle.active .hamburger {
    background-color: transparent;
}

.mobile-menu-toggle.active .hamburger::before {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.active .hamburger::after {
    transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 1024px) {
    .header-top-inner {
        gap: 1.5rem;
    }

    .primary-menu {
        gap: 2rem;
    }

    .menu-item a {
        font-size: 12px;
    }
}

@media (max-width: 768px) {
    .header-top {
        height: var(--header-top-height);
        padding-top: 10px;
    }

    .header-top-inner {
        gap: 0.5rem;
    }

    .header-search {
        order: 4;
        flex: 1;
        max-width: none;
    }

    .header-account {
        order: 1;
    }

    .header-lang-switcher {
        order: 3;
        margin-left: 0;
    }

    .header-cart {
        order: 5;
    }

    .mobile-menu-toggle {
        order: 6;
        display: flex;
    }

    .search-input {
        height: 42px;
        font-size: 14px;
        padding: 0 2.5rem 0 1rem;
    }

    .header-navigation {
        top: var(--header-top-height);
        left: 0;
        right: 0;
        height: auto;
        max-height: 0;
        overflow: hidden;
        background-color: var(--color-secondary);
        border-bottom: none;
        transition: max-height var(--transition-speed) var(--transition-easing);
    }

    .header-navigation.active {
        max-height: calc(100vh - var(--header-top-height));
        border-bottom: 1px solid var(--color-border-light);
        overflow-y: auto;
    }

    .primary-menu {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 1rem 0;
    }

    .menu-item {
        border-bottom: 1px solid var(--color-border-light);
    }

    .menu-item:last-child {
        border-bottom: none;
    }

    .menu-item a {
        padding: 1rem var(--container-padding);
        font-size: 12px;
    }

    .menu-item a::after {
        display: none;
    }

    .menu-item a:hover,
    .menu-item.current-menu-item a {
        background-color: var(--color-border-light);
        color: var(--color-accent);
    }
}

@media (max-width: 480px) {
    .header-search {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        padding: 1rem var(--container-padding);
        background-color: var(--color-secondary);
        border-bottom: 1px solid var(--color-border-light);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: transform var(--transition-speed) var(--transition-easing),
                    opacity var(--transition-speed) var(--transition-easing);
    }

    .header-search.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .search-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        transition: background-color var(--transition-speed) var(--transition-easing);
    }

    .search-toggle:hover {
        background-color: var(--color-border-light);
    }

    .search-toggle svg {
        width: 20px;
        height: 20px;
        stroke: var(--color-primary);
    }
}

.header-wishlist {
    position: relative;
    flex-shrink: 0;
}

.wishlist-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    transition: background-color var(--transition-speed) var(--transition-easing);
    position: relative;
}

.wishlist-icon:hover {
    background-color: var(--color-border-light);
}

.wishlist-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-primary);
}

.wishlist-count {
    position: absolute;
    top: 0;
    right: 0;
    background-color: #e74c3c;
    color: var(--color-secondary);
    font-size: 11px;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

.header-cart {
    position: relative;
    flex-shrink: 0;
}

.cart-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    transition: background-color var(--transition-speed) var(--transition-easing);
    position: relative;
}

.cart-icon:hover {
    background-color: var(--color-border-light);
}

.cart-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-primary);
}

.cart-count {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--color-accent);
    color: var(--color-secondary);
    font-size: 11px;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}