/* --- SITE HEADER --- */
.site-header {
    width: 100%;
    position: relative;
    z-index: 1000;
}

/* TOP BAR */
.top-bar {
    background-color: var(--primary-color);
    color: var(--white);
    font-size: 0.85rem;
}

.top-bar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 40px;
}

.top-menu {
    display: flex;
    gap: 1.5rem;
}

.top-menu > li > a {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 10px 0;
    color: #e0e0e0;
}

.top-menu > li > a:hover {
    color: var(--white);
}

.top-menu > li > a i {
    width: 12px;
    height: 12px;
}

/* Dropdown */
.has-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-fast);
    z-index: 100;
}

.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li a {
    display: block;
    padding: 10px 15px;
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color);
}

.dropdown-menu li:last-child a {
    border-bottom: none;
}

.dropdown-menu li a:hover {
    background-color: var(--bg-light);
    color: var(--secondary-color);
}

/* Top Right */
.language-currency span {
    color: #e0e0e0;
}

/* MAIN HEADER */
.main-header {
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    box-shadow: var(--shadow-sm);
}

.main-header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
}

.logo img {
    height: 50px;
    width: auto;
    display: block;
}

/* MAIN NAV */
.main-nav {
    flex-grow: 1;
    display: flex;
    justify-content: center;
}

.main-menu {
    display: flex;
    gap: 2rem;
}

.mega-menu-item {
    position: relative;
}

.mega-menu-item > a {
    display: block;
    padding: 35px 0;
    font-family: var(--font-secondary);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 1rem;
    color: var(--primary-color);
    position: relative;
}

.mega-menu-item > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--secondary-color);
    transition: width var(--transition-fast);
}

.mega-menu-item:hover > a::after,
.mega-menu-item.active > a::after {
    width: 100%;
}

.mega-menu-item:hover > a {
    color: var(--secondary-color);
}

/* MEGA MENU */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    width: 800px; /* Fixed width for desktop mega menu */
    background-color: var(--white);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: 100;
    border-top: 3px solid var(--secondary-color);
    display: flex;
}

.mega-menu-item:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.mega-menu-container {
    display: flex;
    width: 100%;
    padding: 30px;
    gap: 30px;
}

.mega-menu-list {
    flex: 1;
}

.mega-menu-list ul {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px 20px;
}

.mega-menu-list li a {
    color: var(--text-color);
    font-size: 0.95rem;
    display: block;
    padding: 5px 0;
}

.mega-menu-list li a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

.mega-menu-images {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.mega-image-card {
    text-align: center;
}

.mega-image-card img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 4px;
    margin-bottom: 10px;
    background-color: var(--bg-light); /* fallback if image not loaded */
}

.mega-image-card span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* HEADER ACTIONS */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.search-btn {
    background: none;
    border: none;
    font-family: var(--font-secondary);
    font-size: 1rem;
    text-transform: uppercase;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--primary-color);
}

.search-btn i {
    width: 18px;
    height: 18px;
}

.search-btn:hover {
    color: var(--secondary-color);
}

/* MOBILE TOGGLE */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    width: 30px;
    height: 20px;
    position: relative;
    cursor: pointer;
    z-index: 1001; /* Above mobile menu */
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
    position: absolute;
    left: 0;
    transition: all var(--transition-fast);
}

.mobile-menu-toggle span:nth-child(1) { top: 0; }
.mobile-menu-toggle span:nth-child(2) { top: 9px; }
.mobile-menu-toggle span:nth-child(3) { top: 18px; }

/* Open state for toggle */
.mobile-menu-toggle.open span:nth-child(1) {
    top: 9px;
    transform: rotate(45deg);
}
.mobile-menu-toggle.open span:nth-child(2) {
    opacity: 0;
}
.mobile-menu-toggle.open span:nth-child(3) {
    top: 9px;
    transform: rotate(-45deg);
}

/* MOBILE RESPONSIVE (Quick rules, moving to responsive.css for full later) */
@media (max-width: 991px) {
    .top-bar { display: none; }
    .main-nav { display: none; } /* Hidden by default on mobile */
    .header-actions .catalog-btn { display: none; }
    .mobile-menu-toggle { display: block; }
    
    /* Mobile Menu Styles when active */
    .main-nav.active {
        display: block;
        position: fixed;
        top: 90px;
        left: 0;
        width: 100%;
        height: calc(100vh - 90px);
        background-color: var(--white);
        overflow-y: auto;
        padding: 20px;
        box-shadow: inset 0 5px 10px rgba(0,0,0,0.05);
    }
    
    .main-nav.active .main-menu {
        flex-direction: column;
        gap: 0;
    }
    
    .main-nav.active .mega-menu-item > a {
        padding: 15px 0;
        border-bottom: 1px solid var(--border-color);
    }
    
    .main-nav.active .mega-menu {
        position: relative;
        top: 0;
        left: 0;
        transform: none;
        width: 100%;
        box-shadow: none;
        border-top: none;
        opacity: 1;
        visibility: visible;
        display: none; /* Accordion style for mobile */
    }
    
    .main-nav.active .mega-menu.open {
        display: block;
    }
    
    .mega-menu-container {
        padding: 15px 0;
        flex-direction: column;
    }
    
    .mega-menu-list ul {
        grid-template-columns: 1fr;
    }
    
    .mega-menu-images {
        display: none; /* Hide images on mobile to save space */
    }
}