/* Header Styles */
.site-header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.site-header.sticky {
    position: fixed;
    top: 0;
    width: 100%;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
}

.site-branding {
    flex: 0 0 auto;
}

.site-branding img {
    max-height: 60px;
    width: auto;
}

.main-navigation {
    flex: 1;
    display: flex;
    justify-content: center;
}

.main-navigation ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-navigation li {
    position: relative;
    margin: 0 15px;
}

.main-navigation a {
    color: var(--secondary-color);
    font-weight: 500;
    padding: 10px 0;
    display: block;
    position: relative;
}

.main-navigation a:hover {
    color: var(--primary-color);
}

.main-navigation .current-menu-item > a {
    color: var(--primary-color);
}

.main-navigation .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    min-width: 200px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 100;
}

.main-navigation li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.main-navigation .sub-menu li {
    margin: 0;
    width: 100%;
}

.main-navigation .sub-menu a {
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-color);
}

.main-navigation .sub-menu a:hover {
    background-color: var(--light-bg);
}

.dropdown-arrow {
    display: inline-block;
    margin-left: 5px;
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid currentColor;
}

.header-actions {
    flex: 0 0 auto;
}

.ecommerce-link img {
    width: 24px;
    height: 24px;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.hamburger-box {
    width: 30px;
    height: 24px;
    display: inline-block;
    position: relative;
}

.hamburger-inner {
    display: block;
    top: 50%;
    margin-top: -2px;
}

.hamburger-inner,
.hamburger-inner::before,
.hamburger-inner::after {
    width: 30px;
    height: 3px;
    background-color: var(--secondary-color);
    border-radius: 3px;
    position: absolute;
    transition: transform 0.3s ease;
}

.hamburger-inner::before,
.hamburger-inner::after {
    content: "";
    display: block;
}

.hamburger-inner::before {
    top: -10px;
}

.hamburger-inner::after {
    bottom: -10px;
}

/* Mobile Navigation */
/* Improved Mobile Navigation */
.mobile-navigation {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--white);
    z-index: 999;
    padding: 80px 20px 20px;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.mobile-navigation.active {
    display: block;
    transform: translateX(0);
}

.mobile-navigation ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-navigation li {
    margin-bottom: 0;
    border-bottom: 1px solid var(--border-color);
}

.mobile-navigation li:last-child {
    border-bottom: none;
}

.mobile-navigation a {
    display: block;
    padding: 15px 0;
    color: var(--secondary-color);
    font-weight: 500;
    font-size: 16px;
}

.mobile-navigation .menu-item-has-children > a {
    position: relative;
    padding-right: 30px;
}

.mobile-navigation .menu-item-has-children > a::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%) rotate(90deg);
    transition: transform 0.3s ease;
    font-size: 20px;
}

.mobile-navigation .menu-item-has-children > a.submenu-open::after {
    transform: translateY(-50%) rotate(-90deg);
}

.mobile-navigation .sub-menu {
    display: none;
    padding-left: 20px;
    background-color: var(--light-bg);
    margin: 0 -20px;
    padding: 0 20px 0 40px;
}

.mobile-navigation .sub-menu.active {
    display: block;
}

.mobile-navigation .sub-menu li {
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.mobile-navigation .sub-menu li:last-child {
    border-bottom: none;
}

.mobile-navigation .sub-menu a {
    font-weight: normal;
    font-size: 14px;
    padding: 12px 0;
    color: var(--text-color);
}

.close-mobile-menu {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--secondary-color);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.3s ease;
}

.close-mobile-menu:hover {
    background-color: var(--light-bg);
}

/* Improved dropdown arrows for desktop */
.main-navigation .menu-item-has-children > a {
    position: relative;
    padding-right: 20px;
}

.main-navigation .menu-item-has-children > a::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 12px;
}

.main-navigation .sub-menu .menu-item-has-children > a::after {
    right: 10px;
    transform: translateY(-50%) rotate(-90deg);
}

/* No scroll when mobile menu is open */
body.no-scroll {
    overflow: hidden;
}

/* Improved responsive styles */
@media (max-width: 768px) {
    .main-navigation {
        display: none;
    }
    
    .header-actions {
        display: none;
    }
    
    .mobile-navigation.active ~ .header-actions {
        display: flex;
        position: absolute;
        bottom: 20px;
        left: 0;
        right: 0;
        justify-content: center;
        padding: 0 20px;
    }
    
    .menu-toggle {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 40px;
        height: 40px;
        background: none;
        border: none;
        cursor: pointer;
        padding: 0;
    }
    
    .hamburger-box {
        width: 24px;
        height: 18px;
        position: relative;
    }
    
    .hamburger-inner,
    .hamburger-inner::before,
    .hamburger-inner::after {
        width: 24px;
        height: 2px;
        background-color: var(--secondary-color);
        position: absolute;
        transition: all 0.3s ease;
    }
    
    .hamburger-inner {
        top: 50%;
        transform: translateY(-50%);
    }
    
    .hamburger-inner::before {
        content: '';
        top: -8px;
    }
    
    .hamburger-inner::after {
        content: '';
        bottom: -8px;
    }
    
    .menu-toggle.active .hamburger-inner {
        transform: translateY(-50%) rotate(45deg);
    }
    
    .menu-toggle.active .hamburger-inner::before {
        transform: rotate(-90deg) translateX(-8px);
        opacity: 0;
    }
    
    .menu-toggle.active .hamburger-inner::after {
        transform: rotate(-90deg) translateX(8px);
        opacity: 0;
    }
}

/* Focus styles for accessibility */
.menu-toggle:focus,
.close-mobile-menu:focus,
.mobile-navigation a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .mobile-navigation {
        border: 2px solid currentColor;
    }
    
    .mobile-navigation a {
        border-bottom: 2px solid currentColor;
    }
}