/* Background Slideshow Container */
        .hero-section {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            z-index: -1;
        }

        .slideshow-container {
            position: relative;
            width: 100%;
            height: 100%;
        }

        .slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 2s ease-in-out;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .slide.active {
            opacity: 1;
            animation: zoomAnimation 10s ease-in-out infinite;
        }

        /* Zoom Animation */
        @keyframes zoomAnimation {
            0% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.05);
            }
            100% {
                transform: scale(1);
            }
        }

        /* Content Section - เพื่อแสดงผลเนื้อหาด้านล่าง */
        .content-section {
            margin-top: 500px;
            padding: 50px 0;
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(5px);
        }

        /* Overlay for better text readability */
        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.3);
            z-index: 1;
        }

        /* Hero Content */
        .hero-content {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
            color: white;
            z-index: 100;
        }

        .hero-title {
            font-size: 3.5rem;
            font-weight: bold;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
            margin-bottom: 1rem;
        }

        .hero-subtitle {
            font-size: 1.5rem;
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .hero-section {
                height: 100%;
            }
            
            .content-section {
                margin-top: 400px;
            }
            
            .hero-title {
                font-size: 2.5rem;
            }
            
            .hero-subtitle {
                font-size: 1.2rem;
            }
        }

        @media (max-width: 576px) {
            .hero-section {
                height: 100%;
            }
            
            .content-section {
                margin-top: 350px;
            }
            
            .hero-title {
                font-size: 2rem;
            }
            
            .hero-subtitle {
                font-size: 1rem;
            }
        }