/**
 * Zelmorvixa - Header Styles
 * H11: Double Deck Navigation
 */

/* Header Container */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--color-background);
    border-bottom: 1px solid var(--color-border);
}

/* Top Deck */
.header-top {
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.header-top-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

/* Logo */
.logo {
    flex-shrink: 0;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 0.05em;
}

.logo:hover .logo-text {
    color: var(--color-primary-dark);
}

/* Main Navigation */
.main-nav {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-link {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text);
    padding: 0.5rem 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-primary);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

/* Currency Switcher */
.currency-select {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text);
    background: transparent;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    padding-right: 1.5rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%233D2B1F' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right center;
}

.currency-select:focus {
    outline: none;
}

/* Cart Link */
.cart-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text);
    position: relative;
}

.cart-link:hover {
    color: var(--color-primary);
}

.cart-icon {
    stroke: currentColor;
}

.cart-text {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 18px;
    height: 18px;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 0.6875rem;
    font-weight: 600;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Bottom Deck - Category Navigation */
.header-bottom {
    padding: var(--space-xs) 0;
}

.category-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.category-link {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-light);
    padding: 0.5rem 0;
    transition: color var(--transition-fast);
}

.category-link:hover {
    color: var(--color-primary);
}

/* Mobile Header */
.mobile-header {
    display: none;
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--color-background);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-sm);
}

.mobile-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: all var(--transition-base);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
}

.mobile-cart {
    position: relative;
    color: var(--color-text);
    padding: 0.5rem;
}

.mobile-cart-count {
    position: absolute;
    top: 0;
    right: 0;
    width: 16px;
    height: 16px;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 0.625rem;
    font-weight: 600;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 85%;
    max-width: 360px;
    height: 100vh;
    background-color: var(--color-background);
    z-index: 1001;
    padding: var(--space-md);
    transition: left var(--transition-base);
    overflow-y: auto;
}

.mobile-menu.active {
    left: 0;
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
}

.mobile-menu-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
}

.mobile-menu-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text);
    padding: 0.5rem;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.mobile-nav-link {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.mobile-categories {
    margin-bottom: var(--space-lg);
}

.mobile-categories-title {
    display: block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.mobile-category-link {
    display: block;
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--color-text-light);
    padding: 0.5rem 0;
}

.mobile-currency {
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
}

.mobile-currency-select {
    width: 100%;
    padding: 0.75rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    border: 1px solid var(--color-border);
    background-color: var(--color-white);
}

/* Mobile Overlay */
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Main Content */
.site-main {
    min-height: calc(100vh - 200px);
}

/* Responsive */
@media (max-width: 992px) {
    .site-header {
        display: none;
    }
    
    .mobile-header {
        display: block;
    }
}

@media (max-width: 768px) {
    .logo-text {
        font-size: 1.5rem;
    }
}