/* Premium Color Palettes & Global Theme Definitions */
:root {
    --primary-color: #212529;
    --primary-hover: #495057;
    --accent-color: #0d6efd;
    --accent-hover: #0b5ed7;
    --success-color: #198754;
    --danger-color: #dc3545;
    --background-color: #f8f9fa;
    --card-background: #ffffff;
    --font-heading: 'Outfit', 'Inter', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
}

/* Typography & Layout Polish */
body {
    font-family: var(--font-body);
    background-color: var(--background-color);
    color: #333333;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    letter-spacing: -0.02em;
}

/* Floating Navigation Sticky Styles */
#navbar_top {
    transition: all 0.3s ease;
    z-index: 1020;
}
#navbar_top.fixed-top {
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.9) !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08) !important;
}

/* Modern Hover Animations & Cards Styles */
.transition-all {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-shadow:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08) !important;
}

/* Category Catalog Filters Responsive Map */
#filternav a {
    color: #555555;
    transition: color 0.2s ease;
}
#filternav a:hover {
    color: var(--accent-color);
}

nav#mobile select {
    display: none;
}

@media (max-width: 768px) {
    #filternav {
        display: none;
    }
    nav#mobile select {
        display: block;
        width: 100%;
        border-radius: 8px;
    }
}

/* Premium Image Grid Overlays */
.object-fit-cover {
    object-fit: cover !important;
}
.object-fit-contain {
    object-fit: contain !important;
}

.fs-7 {
    font-size: 0.85rem;
}
.fs-8 {
    font-size: 0.75rem;
}
.fs-9 {
    font-size: 0.65rem;
}

/* Elegant Hover Helpers */
.hover-primary {
    transition: color 0.2s ease-in-out;
}
.hover-primary:hover {
    color: var(--accent-color) !important;
}