:root {
            --primary: #2c3e50;
            --secondary: #e74c3c;
            --accent: #3498db;
            --light: #ecf0f1;
            --dark: #2c3e50;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            overflow-x: hidden;
        }
        
        .navbar {
            transition: all 0.3s ease;
            padding: 15px 0;
        }
        
        .navbar-scrolled {
            padding: 5px 0;
            background-color: var(--primary) !important;
            box-shadow: 0 3px 10px rgba(0,0,0,0.15);
        }
        
        .hero-section {
            background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1593642632823-8f785ba67e45?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
            background-size: cover;
            background-position: center;
            padding: 150px 0 100px;
            color: white;
        }
        
        .section-title {
            position: relative;
            margin-bottom: 40px;
            font-weight: 700;
        }
        
        .section-title::after {
            content: '';
            display: block;
            width: 50px;
            height: 3px;
            background: var(--secondary);
            margin: 15px auto 0;
        }
        
        .service-card {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: none;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            height: 100%;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.2);
        }
        
        .gallery-item {
            overflow: hidden;
            border-radius: 10px;
            margin-bottom: 20px;
        }
        
        .gallery-item img {
            transition: transform 0.5s ease;
        }
        
        .gallery-item:hover img {
            transform: scale(1.1);
        }
        
        .testimonial-card {
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            padding: 30px;
            margin: 15px;
            position: relative;
        }
        
        .testimonial-card::before {
            content: '\201C';
            font-size: 60px;
            color: var(--secondary);
            position: absolute;
            top: 10px;
            left: 20px;
            opacity: 0.2;
        }
        
        .pricing-card {
            border-radius: 10px;
            overflow: hidden;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            border: none;
        }
        
        .pricing-card.popular {
            transform: scale(1.05);
            border: 2px solid var(--secondary);
            z-index: 1;
        }
        
        .pricing-card.popular .card-header {
            background-color: var(--secondary);
            color: white;
        }
        
        .pricing-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.2);
        }
        
        .pricing-card.popular:hover {
            transform: scale(1.05) translateY(-10px);
        }
        
        .faq-item {
            margin-bottom: 20px;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        .faq-button {
            width: 100%;
            text-align: left;
            padding: 20px;
            font-weight: 600;
            background-color: white;
            border: none;
            outline: none;
            cursor: pointer;
            position: relative;
        }
        
        .faq-button::after {
            content: '\F4FA';
            font-family: 'Bootstrap Icons';
            position: absolute;
            right: 20px;
            transition: transform 0.3s ease;
        }
        
        .faq-button[aria-expanded="true"]::after {
            transform: rotate(180deg);
        }
        
        .footer {
            background-color: var(--primary);
            color: white;
            padding: 60px 0 30px;
        }
        
        .footer a {
            color: var(--light);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .footer a:hover {
            color: var(--secondary);
        }
        
        .social-icon {
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: rgba(255,255,255,0.1);
            border-radius: 50%;
            margin-right: 10px;
            transition: all 0.3s ease;
        }
        
        .social-icon:hover {
            background-color: var(--secondary);
            transform: translateY(-3px);
        }
        
        .back-to-top {
            position: fixed;
            bottom: 20px;
            right: 20px;
            width: 50px;
            height: 50px;
            background-color: var(--secondary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            opacity: 0;
            transition: all 0.3s ease;
            z-index: 1000;
        }
        
        .back-to-top.show {
            opacity: 1;
        }
        
        .cta-wa {
            position: fixed;
            bottom: 80px;
            right: 20px;
            width: 60px;
            height: 60px;
            background-color: #25D366;
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            z-index: 1000;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
            animation: pulse 2s infinite;
        }
        
        @keyframes pulse {
            0% {
                box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
            }
            70% {
                box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
            }
        }
        
        .news-card {
            transition: transform 0.3s ease;
            border: none;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            height: 100%;
        }
        
        .news-card:hover {
            transform: translateY(-5px);
        }
        
        .btn-primary {
            background-color: var(--secondary);
            border-color: var(--secondary);
        }
        
        .btn-primary:hover {
            background-color: #c0392b;
            border-color: #c0392b;
        }
        
        .btn-outline-primary {
            color: var(--secondary);
            border-color: var(--secondary);
        }
        
        .btn-outline-primary:hover {
            background-color: var(--secondary);
            border-color: var(--secondary);
            color: white;
        }