* {
            font-family: 'Poppins', sans-serif;
        }
        
        .hero-section {
            position: relative;
            height: 90vh;
            min-height: 600px;
            overflow: hidden;
        }
        
        .slide-container {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }
        
        .slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 0.4s ease-in-out;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .slide.active {
            opacity: 0.25; /* Opacity rendah sesuai permintaan */
        }
        
        .overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 100%);
            z-index: 1;
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
        }
        
        .btn-primary {
            background: #2e7d32;
            transition: all 0.3s ease;
        }
        
        .btn-primary:hover {
            background: #1b5e20;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(46, 125, 50, 0.3);
        }
        
        .btn-whatsapp {
            background: #25D366;
            transition: all 0.3s ease;
        }
        
        .btn-whatsapp:hover {
            background: #1da851;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
        }
        
        .credit-cta {
            background: linear-gradient(135deg, #2e7d32 0%, #1b5e20 100%);
            position: relative;
            overflow: hidden;
        }
        
        .credit-cta::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
            background-size: 30px 30px;
            animation: float 20s linear infinite;
            z-index: 1;
        }
        
        @keyframes float {
            0% { transform: translate(0, 0) rotate(0deg); }
            100% { transform: translate(-30px, -30px) rotate(360deg); }
        }
        
        .pulse-animation {
            animation: pulse 2s infinite;
        }
        
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }