:root {
    --primary-color: #0d6efd;
    --primary-hover: #0b5ed7;
    --primary-border: #0a58ca;
    --banner-bg: #f1f5f9;
    --banner-text: #334155;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #f8f9fa;
}

.card {
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-5px);
}

.navbar-brand {
    font-weight: 700;
}

/* Navbar Stabilization & Z-index Fix */
.navbar {
    z-index: 1060 !important; /* Higher than sticky nav and some tailwind layers */
}

.sticky-top {
    position: sticky !important;
    top: 0;
    z-index: 1055 !important;
}

/* Ensure Bootstrap Collapse works with Tailwind preflight:false (Mobile/Tablet only) */
@media (max-width: 1199.98px) {
    .navbar-collapse.collapse:not(.show) {
        display: none !important;
    }
}

.navbar-collapse.collapse.show {
    display: block !important;
}

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

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

.badge.bg-primary {
    background-color: var(--primary-color) !important;
}

/* Notification Banner */
.notification-banner {
    background-color: var(--banner-bg);
    color: var(--banner-text);
    border-bottom: 1px solid #e2e8f0;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.025em;
}

/* Mobile-First Adjustments */

/* Bottom Navigation for Mobile */
.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
    z-index: 1050;
    padding: 8px 0;
    border-top: 1px solid rgba(0,0,0,0.05);
}

@media (max-width: 991.98px) {
    .mobile-nav {
        display: flex;
        justify-content: space-around;
        align-items: center;
        padding-bottom: max(8px, env(safe-area-inset-bottom));
        padding-left: 10px;
        padding-right: 10px;
        gap: 5px;
    }
    
    .mobile-nav-scroll {
        display: flex;
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
        flex-grow: 1;
        scrollbar-width: none;
        -ms-overflow-style: none;
        padding: 0;
        justify-content: space-around;
    }
    
    .mobile-nav-scroll::-webkit-scrollbar {
        display: none;
    }

    .mobile-nav-sticky {
        flex-shrink: 0;
        background: #fff;
        box-shadow: -5px 0 10px -5px rgba(0,0,0,0.1);
        z-index: 2;
        padding: 0 5px;
        min-width: 75px;
    }

    body {
        padding-bottom: 75px; /* Space for mobile nav */
    }
    /* Hide some elements on mobile to keep it clean */
    .navbar-toggler {
        border: none;
    }
}

.mobile-nav-item {
    text-align: center;
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.65rem;
    font-weight: 500;
    flex: 1 1 0;
    min-width: 60px;
    position: relative;
    padding: 6px 2px;
    transition: all 0.2s ease;
}

.mobile-nav-item i {
    display: block;
    font-size: 1.35rem;
    margin-bottom: 2px;
    transition: transform 0.2s ease;
}

.mobile-nav-item:active i {
    transform: scale(0.9);
}

.mobile-nav-item.active {
    color: var(--primary-color);
}

.mobile-nav-item .badge {
    position: absolute;
    top: 0px;
    right: 20%;
    font-size: 0.6rem;
}

/* Dropup Menu for Mobile Nav */
.mobile-nav .dropup {
    position: static;
}

.mobile-nav .dropdown-menu {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    width: 100%;
    margin-bottom: 10px;
    border-radius: 15px 15px 0 0;
    box-shadow: 0 -5px 15px rgba(0,0,0,0.1);
    border: none;
    padding: 10px;
}

.mobile-nav .dropdown-item {
    padding: 12px 20px;
    border-radius: 10px;
    font-weight: 500;
}

.mobile-nav .dropdown-item i {
    margin-right: 10px;
    font-size: 1.1rem;
}

/* Responsive Grid Tweaks */
@media (max-width: 575.98px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    .display-4 {
        font-size: 2.25rem;
    }
    .lead {
        font-size: 1rem;
    }
}

/* Touch targets */
.btn {
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
}

.form-control, .form-select {
    padding: 0.6rem 1rem;
    border-radius: 8px;
}

@media (max-width: 767.98px) {
    .btn-lg {
        padding: 0.8rem 1.6rem;
    }
}

/* Product Card Improvements */
.product-card {
    border-radius: 12px;
}
.product-card img {
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
}

/* Product Detail Refinements */
@media (max-width: 767.98px) {
    .breadcrumb {
        font-size: 0.8rem;
        margin-bottom: 1rem;
    }
    h1.display-5 {
        font-size: 1.75rem;
    }
    .product-option {
        font-size: 0.95rem;
    }
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 1000;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: transform 0.3s ease;
}
.whatsapp-float:hover {
    background-color: #128c7e;
    color: #FFF;
    transform: scale(1.1);
}

@media (max-width: 991.98px) {
    .whatsapp-float {
        bottom: 80px; /* Adjust for mobile nav */
        right: auto;
        left: 20px;
        width: 50px;
        height: 50px;
        font-size: 25px;
    }
}

/* Trust Badges */
.trust-badge {
    padding: 10px;
    border-radius: 8px;
    background: #f8f9fa;
    border: 1px dashed #dee2e6;
    margin-bottom: 20px;
}
.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: #495057;
}
.trust-item i {
    font-size: 1.1rem;
    color: var(--primary-color);
}

/* Hide scrollbar but keep functionality */
.no-scrollbar::-webkit-scrollbar {
    display: none;
}
.no-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* Card-based Mobile First Layout for Tables */
@media (max-width: 767.98px) {
    table.mobile-card-table,
    .table-responsive table.mobile-card-table,
    .table-responsive-sm table.mobile-card-table {
        display: block !important;
        width: 100% !important;
        border: none !important;
    }
    table.mobile-card-table thead {
        display: none !important;
    }
    table.mobile-card-table tbody {
        display: block !important;
        width: 100% !important;
    }
    table.mobile-card-table tr {
        display: block !important;
        border: 1px solid #dee2e6 !important;
        border-radius: 0.5rem !important;
        margin-bottom: 1rem !important;
        padding: 0.5rem !important;
        background: #fff !important;
        box-shadow: 0 0.125rem 0.25rem rgba(0,0,0,0.075) !important;
    }
    table.mobile-card-table td, 
    table.mobile-card-table th {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        border: none !important;
        padding: 0.75rem 0.5rem !important;
        border-bottom: 1px solid #e9ecef !important;
        text-align: right !important;
        min-height: 40px !important;
        gap: 1rem;
    }
    table.mobile-card-table td:last-child {
        border-bottom: none !important;
    }
    table.mobile-card-table td::before,
    table.mobile-card-table th::before {
        content: attr(data-label) !important;
        font-weight: 600 !important;
        text-align: left !important;
        color: #6c757d !important;
        flex-shrink: 0 !important;
        max-width: 45% !important;
        word-break: break-word;
    }
    
    table.mobile-card-table td > * {
        max-width: 55%;
        text-align: right;
    }
    
    table.mobile-card-table td .btn-group,
    table.mobile-card-table td .d-flex {
        justify-content: flex-end !important;
        width: 100%;
    }
    
    table.mobile-card-table td img {
        max-width: 100%;
        height: auto;
    }
}