/*
 * Header & Footer Styles
 * Mr Mads Ecommerce
 */

/* ==========================================
   Site Header
   ========================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

/* Logo */
.site-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo-img {
    height: 40px;
    width: auto;
    transition: transform var(--transition-fast);
}

.site-logo:hover .logo-img {
    transform: scale(1.05);
}

/* Navigation */
.site-nav {
    display: none;
    align-items: center;
    gap: var(--spacing-10);
}

@media (min-width: 768px) {
    .site-nav {
        display: flex;
    }
}

.site-nav .nav-link {
    font-size: var(--font-size-sm);
    font-weight: var(--font-medium);
    color: var(--color-text);
    padding: var(--spacing-2) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.site-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-fast);
}

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

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

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.header-icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-lg);
    color: var(--color-text);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.header-icon-btn:hover {
    background-color: var(--color-background);
    color: var(--color-primary);
}

.cart-btn {
    position: relative;
}

.cart-count {
    position: absolute;
    top: 4px;
    right: 4px;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    background-color: var(--color-primary);
    color: white;
    font-size: 10px;
    font-weight: var(--font-bold);
    line-height: 16px;
    text-align: center;
    border-radius: var(--radius-full);
}

.mobile-menu-btn {
    display: flex;
}

@media (min-width: 768px) {
    .mobile-menu-btn {
        display: none;
    }
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    flex-direction: column;
    padding: var(--spacing-4) var(--spacing-6) var(--spacing-6);
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.mobile-nav.open {
    display: flex;
}

.mobile-nav-link {
    padding: var(--spacing-3) 0;
    font-size: var(--font-size-base);
    font-weight: var(--font-medium);
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    transition: color var(--transition-fast);
}

.mobile-nav-link:last-child {
    border-bottom: none;
}

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

/* Search Overlay */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding-top: 120px;
    z-index: 1001;
}

.search-overlay.open {
    display: flex;
}

.search-overlay-content {
    width: 100%;
    max-width: 600px;
    margin: 0 var(--spacing-4);
    position: relative;
}

.search-form {
    display: flex;
    align-items: center;
    background-color: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2);
    box-shadow: var(--shadow-lg);
}

.search-input {
    flex: 1;
    padding: var(--spacing-4) var(--spacing-4);
    font-size: var(--font-size-lg);
    border: none;
    background: transparent;
    color: var(--color-text);
}

.search-input:focus {
    outline: none;
}

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

.search-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.search-submit:hover {
    background-color: var(--color-primary-hover);
}

.search-close {
    position: absolute;
    top: -50px;
    right: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.search-close:hover {
    transform: scale(1.1);
}

/* ==========================================
   Site Footer
   ========================================== */
.site-footer {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-16) 0 0;
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-10);
    padding-bottom: var(--spacing-12);
}

@media (min-width: 640px) {
    .footer-main {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 1024px) {
    .footer-main {
        grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
        gap: var(--spacing-12);
    }
}

/* Footer Brand */
.footer-brand {
    max-width: 280px;
}

.footer-logo {
    display: inline-block;
    margin-bottom: var(--spacing-4);
}

.footer-logo-img {
    height: 48px;
    width: auto;
}

.footer-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.7;
    margin: 0;
}

/* Footer Columns */
.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-heading {
    font-size: var(--font-size-sm);
    font-weight: var(--font-bold);
    color: var(--color-text);
    margin-bottom: var(--spacing-6);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.footer-list a {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer-list a:hover {
    color: var(--color-primary);
}

/* Newsletter */
.footer-newsletter {
    max-width: 320px;
}

.footer-newsletter-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-4);
    line-height: 1.6;
}

.newsletter-form {
    display: flex;
}

.newsletter-input-wrapper {
    display: flex;
    width: 100%;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.newsletter-input-wrapper:focus-within {
    border-color: var(--color-primary);
}

.newsletter-input {
    flex: 1;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-sm);
    border: none;
    background: transparent;
    color: var(--color-text);
    min-width: 0;
}

.newsletter-input:focus {
    outline: none;
}

.newsletter-input::placeholder {
    color: var(--color-text-light);
}

.newsletter-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    background-color: var(--color-primary);
    color: white;
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    flex-shrink: 0;
}

.newsletter-btn:hover {
    background-color: var(--color-primary-hover);
}

/* Footer Bottom */
.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    padding: var(--spacing-6) 0;
    border-top: 1px solid var(--color-border);
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.footer-copyright {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    margin: 0;
}

.footer-legal {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.footer-legal a {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--color-text);
}

.footer-divider {
    color: var(--color-border);
}