/* Mobile Navigation Fixes */
@media (max-width: 768px) {
    /* Show mobile menu toggle */
    .mobile-menu-toggle {
        display: inline-flex;
    }
    
    /* Keep flexbox layout but adjust for mobile */
    .nav-container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        padding: 0 1rem;
        height: 60px;
        position: relative;
        z-index: 10;
    }
    
    /* Adjust brand positioning */
    .nav-brand {
        flex: 1;
        text-align: center;
    }
    
    .nav-brand a {
        font-size: 1.25rem;
        font-weight: 600;
    }
    
    /* Collapse search on mobile - show only cart and search icon */
    .nav-search,
    .nav-search__submit {
        display: none;
    }

    .nav-search.mobile-open {
        display: block;
        position: absolute;
        top: calc(100% + 0.45rem);
        left: 0.75rem;
        right: 0.75rem;
        margin: 0;
        max-width: none;
        padding: 0.55rem;
        border: 1px solid var(--border);
        border-radius: 14px;
        background: var(--card);
        box-shadow: 0 16px 30px -24px rgba(39, 16, 33, 0.55);
        z-index: 120;
    }

    .nav-search.mobile-open .search-form {
        display: block;
    }

    .nav-search.mobile-open .search-form input {
        width: 100%;
        min-height: 42px;
        padding-right: 2.75rem;
    }

    .nav-search.mobile-open .nav-search__submit {
        display: inline-flex !important;
    }

    /* Adjust nav actions for mobile */
    .nav-actions .home-link {
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
        padding: 0.5rem;
        color: var(--foreground);
    }

    .nav-actions .home-link .nav-link-label {
        display: none;
    }
    .nav-actions {
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    
    /* Show mobile search toggle */
    .nav-actions .mobile-search-toggle {
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
        padding: 0.5rem;
        color: var(--foreground);
        background: transparent;
        border: none;
        border-radius: var(--radius);
        cursor: pointer;
        transition: background-color 0.2s;
    }
    
    .nav-actions .mobile-search-toggle:hover {
        background-color: var(--secondary);
    }
    
    /* Keep cart always visible on mobile */
    .nav-actions .cart-link {
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
        position: relative;
        padding: 0.5rem;
        color: var(--foreground);
        background: transparent;
        border: none;
        border-radius: var(--radius);
        text-decoration: none;
        cursor: pointer;
        transition: background-color 0.2s;
    }
    
    .nav-actions .cart-link:hover {
        background-color: var(--secondary);
        color: var(--foreground);
    }
    
    .nav-actions .cart-link .badge {
        position: absolute;
        top: -5px;
        right: -5px;
        background: var(--destructive);
        color: white;
        font-size: 0.75rem;
        padding: 2px 6px;
        border-radius: 12px;
        min-width: 18px;
        text-align: center;
    }
    
    /* Hide desktop-only items on mobile */
    .nav-actions .theme-toggle,
    .nav-actions .favorites-link,
    .nav-actions .nav-item.dropdown {
        display: none;
    }
    
    .nav-actions .cart-link .hidden {
        display: none !important;
    }
    
    /* Modern breadcrumbs on mobile */
    .modern-breadcrumb {
        background: var(--secondary);
        padding: 0.5rem 0;
        margin-bottom: 1rem;
        border-bottom: 1px solid var(--border);
    }
    
    .breadcrumb {
        padding: 0 1rem;
        margin: 0;
        font-size: 0.8125rem;
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
        display: flex;
        align-items: center;
        gap: 0.25rem;
    }
    
    .breadcrumb::-webkit-scrollbar {
        height: 3px;
    }
    
    .breadcrumb::-webkit-scrollbar-thumb {
        background: var(--muted-foreground);
        border-radius: 1.5px;
    }
    
    .breadcrumb-item {
        display: inline-flex;
        align-items: center;
    }
    
    .breadcrumb-item + .breadcrumb-item::before {
        content: "/";
        padding: 0 0.375rem;
        color: var(--muted-foreground);
        font-size: 0.75rem;
    }
    
    .breadcrumb-item a {
        color: var(--primary);
        text-decoration: none;
        display: inline-flex;
        align-items: center;
        gap: 0.25rem;
    }
    
    .breadcrumb-item.active {
        color: var(--foreground);
        font-weight: 500;
        max-width: 150px;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .breadcrumb-text {
        display: none;
    }
    
    .breadcrumb-item:first-child .breadcrumb-text {
        display: inline;
    }
    
    /* Hide unnecessary nav items in mobile menu */
    .mobile-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--card);
        box-shadow: 2px 0 10px rgba(0,0,0,0.1);
        transition: left 0.3s ease;
        z-index: 1000;
        overflow-y: auto;
    }
    
    .mobile-menu.active {
        left: 0;
    }
    
    .mobile-menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.5);
        display: none;
        z-index: 999;
    }
    
    .mobile-menu-overlay.active {
        display: block;
    }
}

/* Promo/Coupon Input Mobile Improvements */
@media (max-width: 768px) {
    .promo-section {
        margin: 1rem 0;
        padding: 1rem;
        background: var(--secondary);
        border-radius: var(--radius);
        border: 1px solid var(--border);
    }
    
    .promo-form {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .promo-form input {
        width: 100%;
        padding: 0.875rem;
        font-size: 16px; /* Prevent zoom on iOS */
        border: 1px solid var(--border);
        border-radius: var(--radius);
        background: var(--background);
    }
    
    .promo-form button {
        width: 100%;
        padding: 0.875rem;
        font-size: 0.9375rem;
        font-weight: 500;
        background: var(--primary);
        color: white;
        border: none;
        border-radius: var(--radius);
    }
    
    /* Voucher form in basket page */
    .voucher-form,
    .coupon-form {
        margin: 1rem 0;
        padding: 1rem;
        background: var(--secondary);
        border-radius: var(--radius);
    }
    
    .voucher-form .form-group,
    .coupon-form .form-group {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .voucher-form input,
    .coupon-form input {
        width: 100%;
        padding: 0.75rem;
        font-size: 16px;
        border: 1px solid var(--border);
        border-radius: var(--radius);
    }
    
    .voucher-form button,
    .coupon-form button {
        width: 100%;
        padding: 0.75rem;
        font-size: 0.875rem;
    }
}

/* Payment Details Mobile Layout */
@media (max-width: 768px) {
    /* Payment container and wrapper */
    .payment-container {
        padding: 0;
    }
    
    .payment-wrapper {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
    
    /* Payment methods section */
    .payment-methods-section {
        margin: 0;
        padding: 1rem;
    }
    
    .section-title {
        font-size: 1.25rem;
        margin-bottom: 1rem;
    }
    
    .payment-methods-grid {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .payment-card {
        border-radius: var(--radius);
        border: 1px solid var(--border);
        margin: 0;
        padding: 1rem;
    }
    
    .payment-card.active {
        border-color: var(--primary);
        background: var(--secondary);
    }
    
    .payment-card-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 0.75rem;
    }
    
    .payment-logo {
        transform: scale(0.85);
    }
    
    .recommended-badge {
        font-size: 0.75rem;
        padding: 0.25rem 0.5rem;
    }
    
    .payment-card-body h3 {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }
    
    .payment-card-body p {
        font-size: 0.8125rem;
        margin-bottom: 0.75rem;
    }
    
    .payment-features {
        font-size: 0.8125rem;
    }
    
    .payment-features li {
        padding: 0.25rem 0;
    }
    
    /* Payment details section */
    .payment-details-section {
        padding: 1rem;
    }
    
    .payment-detail-panel {
        border-radius: var(--radius);
        overflow: hidden;
    }
    
    .panel-header {
        padding: 1rem;
        background: var(--secondary);
        border-bottom: 1px solid var(--border);
    }
    
    .panel-header h3 {
        font-size: 1.125rem;
        margin: 0;
    }
    
    .panel-body {
        padding: 1rem;
    }
    
    .phone-input-group {
        margin-bottom: 1rem;
    }
    
    .phone-input-wrapper {
        display: flex;
        gap: 0.5rem;
        margin-top: 0.5rem;
    }
    
    .country-code {
        display: flex;
        align-items: center;
        gap: 0.375rem;
        padding: 0.75rem;
        background: var(--secondary);
        border: 1px solid var(--border);
        border-radius: var(--radius);
    }
    
    .country-code img {
        width: 24px;
        height: auto;
    }
    
    .phone-input {
        flex: 1;
        padding: 0.75rem;
        font-size: 16px; /* Prevent zoom on iOS */
        border: 1px solid var(--border);
        border-radius: var(--radius);
    }
    
    .input-hint {
        font-size: 0.75rem;
        margin-top: 0.5rem;
    }
    
    /* Order summary on mobile */
    .order-summary-section {
        margin: 1rem;
        position: relative;
        top: auto;
    }
    
    .order-summary-card {
        position: relative;
        border-radius: var(--radius);
        box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    }
    
    .order-summary-card.sticky {
        position: relative;
        top: auto;
    }
    
    .order-summary-header {
        padding: 1rem;
        border-bottom: 1px solid var(--border);
    }
    
    .order-summary-header h3 {
        font-size: 1.125rem;
        margin: 0;
    }
    
    .order-items {
        max-height: none;
        padding: 0.75rem;
    }
    
    .order-item {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        padding: 0.75rem 0;
        border-bottom: 1px solid var(--border);
    }
    
    .order-item:last-child {
        border-bottom: none;
    }
    
    .order-item img {
        width: 48px;
        height: 48px;
        object-fit: cover;
        border-radius: var(--radius);
    }
    
    .order-item-details {
        flex: 1;
    }
    
    .order-item-title {
        font-size: 0.875rem;
        font-weight: 500;
        margin-bottom: 0.25rem;
        line-height: 1.3;
    }
    
    .order-item-meta {
        font-size: 0.75rem;
        color: var(--muted-foreground);
    }
    
    .order-item-price {
        font-size: 0.875rem;
        font-weight: 600;
        white-space: nowrap;
    }
    
    /* Order totals */
    .order-totals {
        padding: 1rem;
        background: var(--secondary);
    }
    
    .total-row {
        display: flex;
        justify-content: space-between;
        padding: 0.5rem 0;
        font-size: 0.875rem;
    }
    
    .total-row.grand-total {
        border-top: 2px solid var(--border);
        padding-top: 0.75rem;
        margin-top: 0.5rem;
        font-size: 1rem;
        font-weight: 600;
    }
    
    /* Buttons */
    .btn-proceed,
    .btn-submit,
    .btn-place-order {
        width: 100%;
        padding: 1rem;
        font-size: 1rem;
        font-weight: 500;
        margin-top: 1rem;
    }
    
    /* Form adjustments */
    .payment-form .form-row {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
    
    .payment-form .form-group {
        width: 100%;
    }
    
    /* Checkout steps */
    .checkout-steps {
        padding: 0.75rem;
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
    }
    
    .checkout-steps .step {
        font-size: 0.8125rem;
    }
    
    .step-number {
        width: 28px;
        height: 28px;
        font-size: 0.875rem;
    }
}

/* Fix sticky header on mobile */
@media (max-width: 768px) {
    .modern-nav {
        position: sticky;
        top: 0;
        z-index: 100;
        background: var(--card);
        border-bottom: 1px solid var(--border);
    }
    
    /* Adjust main content for sticky nav */
    .main-content {
        padding-top: 0;
    }
}

/* Additional Mobile Optimizations */
@media (max-width: 575px) {
    /* Even smaller screens */
    .nav-brand {
        font-size: 1rem;
    }
    
    .nav-actions .cart-link {
        padding: 0.375rem;
    }
    
    .nav-actions .cart-link .badge {
        position: absolute;
        top: 0;
        right: 0;
        background: var(--primary);
        color: white;
        font-size: 0.625rem;
        padding: 0.125rem 0.25rem;
        border-radius: 10px;
        min-width: 16px;
        text-align: center;
    }
    
    .search-form input {
        font-size: 16px; /* Prevent zoom on iOS */
    }
    
    .breadcrumb {
        font-size: 0.7rem;
        padding: 0.375rem 0;
    }
    
    /* Checkout improvements */
    .checkout-header {
        padding: 1rem;
    }
    
    .checkout-steps {
        font-size: 0.75rem;
    }
    
    .step-number {
        width: 24px;
        height: 24px;
        font-size: 0.75rem;
    }
    
    /* Payment method cards */
    .payment-method-card {
        margin: 0 -1rem;
    }
    
    .mpesa-logo {
        height: 24px;
    }
    
    /* Form inputs */
    input[type="text"],
    input[type="email"],
    input[type="tel"],
    input[type="number"],
    select,
    textarea {
        font-size: 16px; /* Prevent zoom on iOS */
    }
}

/* Ensure cart icon is always visible */
.cart-link {
    display: flex !important;
    align-items: center;
    position: relative;
}

.cart-link i {
    font-size: 1.25rem;
}

/* Mobile menu slide-out panel */
.mobile-nav-panel {
    position: fixed;
    top: 0;
    left: -100%;
    width: 280px;
    height: 100vh;
    background: var(--card);
    box-shadow: 2px 0 20px rgba(0,0,0,0.1);
    transition: left 0.3s ease;
    z-index: 1001;
    overflow-y: auto;
}

.mobile-nav-panel.active {
    left: 0;
}

.mobile-nav-header {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-nav-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--foreground);
}

.mobile-nav-menu {
    padding: 1rem;
}

.mobile-nav-menu a {
    display: block;
    padding: 0.75rem;
    color: var(--foreground);
    text-decoration: none;
    border-radius: var(--radius);
    transition: background 0.2s;
}

.mobile-nav-menu a:hover {
    background: var(--secondary);
}

.mobile-nav-menu .divider {
    height: 1px;
    background: var(--border);
    margin: 0.5rem 0;
}