:root {
            --quartz-primary: #1a365d;
            --quartz-secondary: #e53e3e;
            --quartz-accent: #f6ad55;
            --quartz-light: #f7fafc;
            --quartz-dark: #2d3748;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            color: var(--quartz-dark);
            line-height: 1.7;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            color: var(--quartz-primary);
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            background: linear-gradient(90deg, var(--quartz-primary), var(--quartz-secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-section {
            background: linear-gradient(135deg, rgba(26, 54, 93, 0.9) 0%, rgba(229, 62, 62, 0.85) 100%), url('https://images.unsplash.com/photo-1575361204480-aadea25e6e68?ixlib=rb-4.0.3&auto=format&fit=crop&w=1950&q=80') center/cover no-repeat;
            color: white;
            padding: 8rem 0 6rem;
        }
        .section-padding {
            padding: 5rem 0;
        }
        .card-hover {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: none;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            height: 100%;
        }
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        .btn-quartz {
            background: linear-gradient(90deg, var(--quartz-primary), var(--quartz-secondary));
            color: white;
            border: none;
            padding: 0.8rem 2rem;
            font-weight: 600;
            border-radius: 50px;
            transition: all 0.3s ease;
        }
        .btn-quartz:hover {
            transform: scale(1.05);
            box-shadow: 0 10px 20px rgba(229, 62, 62, 0.2);
            color: white;
        }
        .icon-box {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--quartz-primary), var(--quartz-secondary));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            color: white;
            font-size: 1.8rem;
        }
        .flink {
            background-color: var(--quartz-light);
            border: 1px solid #e2e8f0;
            border-radius: 8px;
            padding: 1rem 1.5rem;
            display: block;
            text-align: center;
            color: var(--quartz-primary);
            font-weight: 500;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        .flink:hover {
            background-color: var(--quartz-primary);
            color: white;
            transform: translateY(-3px);
        }
        .footer {
            background-color: var(--quartz-primary);
            color: white;
            padding: 3rem 0 1.5rem;
        }
        .footer a {
            color: #cbd5e0;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer a:hover {
            color: white;
        }
        .contact-info i {
            color: var(--quartz-accent);
            width: 30px;
        }
        .sticky-nav {
            background-color: rgba(255, 255, 255, 0.98);
            box-shadow: 0 2px 20px rgba(0,0,0,0.08);
            transition: all 0.3s ease;
        }
        .product-img {
            height: 250px;
            object-fit: cover;
            width: 100%;
            border-radius: 8px 8px 0 0;
        }
        .timeline-item {
            border-left: 3px solid var(--quartz-secondary);
            padding-left: 2rem;
            padding-bottom: 2rem;
            position: relative;
        }
        .timeline-item:before {
            content: '';
            width: 15px;
            height: 15px;
            background: var(--quartz-secondary);
            border-radius: 50%;
            position: absolute;
            left: -9px;
            top: 0;
        }
        .stat-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--quartz-secondary);
            line-height: 1;
        }
        .map-container {
            height: 400px;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 5rem 0 3rem;
            }
            .section-padding {
                padding: 3rem 0;
            }
            .stat-number {
                font-size: 2.2rem;
            }
        }