:root {
    --m-red: #dc2626;
    --m-navy: #1e3a8a;
    --m-blue: #3b82f6;
    --text-dark: #1f2937;
}
body {
    font-family: 'Inter', sans-serif;
    background-color: #f8f9fa;
}
.hero-bg {
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('Banner.jpg');
    background-size: cover;
    background-position: center;
}
.nav-link:hover, .nav-link.active {
    color: var(--m-blue);
}
.product-button.active {
    background-color: var(--m-navy);
    color: white;
    transform: translateX(4px);
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
}
.rs-logo {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 2rem;
    font-style: italic;
    transform: skewX(-12deg);
    display: inline-block;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.1);
    letter-spacing: -2.5px;
}
.rs-logo .r { color: var(--m-red); }
.rs-logo .s { color: var(--m-navy); margin-left: -2px; }
.rs-logo .name {
    color: var(--m-blue);
    font-weight: 800;
    margin-left: 2px;
    letter-spacing: -1.5px;
}
h1, h2.section-title, h3.section-title {
    color: var(--m-navy);
}
.btn-primary {
    background-color: var(--m-blue);
    transition: background-color 0.3s ease;
}
.btn-primary:hover {
    background-color: #2563eb;
}
.accent-line {
    background-color: var(--m-blue);
}
.product-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}
.product-table th, .product-table td {
    text-align: left;
    padding: 10px 8px;
    border-bottom: 1px solid #e5e7eb;
    white-space: nowrap;
}
.product-table th {
    background-color: #f3f4f6;
    color: #374151;
    font-weight: 600;
}
.product-table tbody tr:hover {
    background-color: #eff6ff;
}
#catalog-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    z-index: 1000;
    overflow-y: auto;
    padding: 1rem 2rem;
    display: none;
}
@media print {
    body > *:not(#catalog-modal-content) {
        display: none;
    }
    #catalog-modal-content, #catalog-modal {
        display: block !important;
        position: static;
        padding: 0;
        overflow: visible;
    }
    #catalog-controls {
        display: none !important;
    }
}
@keyframes fade-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-fade-in {
    animation: fade-in 0.5s ease-out forwards;
}
.page-hero {
    background: linear-gradient(135deg, var(--m-navy) 0%, #2563eb 100%);
    padding: 4rem 1.5rem;
    color: white;
    text-align: center;
}
.page-hero h1 {
    color: white;
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 1rem;
}
.page-hero p {
    font-size: 1.125rem;
    opacity: 0.9;
    max-width: 48rem;
    margin: 0 auto;
}
.feature-card {
    background: white;
    border-radius: 0.75rem;
    padding: 2rem;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    transition: transform 0.2s, box-shadow 0.2s;
    text-decoration: none;
    color: inherit;
    display: block;
}
.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px -5px rgb(0 0 0 / 0.15);
}
.feature-card h3 {
    color: var(--m-navy);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.feature-card p {
    color: #6b7280;
    font-size: 0.95rem;
}
.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}