     body {
            height: 100vh;
            overflow: hidden;
            background-color: rgba(0, 0, 0, 0.5);
        }

        #background-video {
            position: fixed;
            right: 0;
            bottom: 0;
            min-width: 100%;
            min-height: 100%;
            z-index: -1;
            object-fit: cover;
        }

        .content {
            color: white;
            max-width: 90%;
        }

        .sub-message {
            font-size: clamp(1.2rem, 3vw, 1.5rem);
            font-weight: 500;
            opacity: 0.9;
        }

        .whatsapp-button {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background-color: #25D366;
            color: white;
            padding: 12px 25px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            box-shadow: 0 2px 10px rgba(37, 211, 102, 0.2);
        }

        .whatsapp-button:hover {
            background-color: #20ba59;
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
        }

        .company-logo {
            max-width: 300px;
            opacity: 0.9;
            filter: brightness(0) invert(1);
            margin-bottom: 2rem;
            transition: transform 0.3s ease;
        }

        .company-logo:hover {
            transform: scale(1.05);
        }

        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% {
                transform: translateY(0);
            }
            40% {
                transform: translateY(-20px);
            }
            60% {
                transform: translateY(-10px);
            }
        }

        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% {
                transform: translateY(0);
            }
            40% {
                transform: translateY(-20px);
            }
            60% {
                transform: translateY(-10px);
            }
        }