.hero-slider {
        position: relative;
        background-color: rgba(221, 238, 255, 0.5); 
        border-radius: 12px;
        margin-bottom: 1.5rem;
        box-shadow: 0 8px 8px rgba(0,0,0,0.12);
        overflow: hidden;
        
		padding: 1rem;
    }

    .hero-slide {
        display: none;
        align-items: center;
        min-height: 60vh;
        padding: 0rem;
		position: relative;
		width:100%;
    }

    .hero-slide.active {
        display: flex;
		width: 100%;
    }

  
    .slide-pillar {
        /*background: linear-gradient(135deg, rgba(30, 61, 107, 0.85) 0%, rgba(44, 82, 130, 0.85) 100%);*/
        position: relative;
		
    }


    .slide-pillar::before {
        content: '';
        
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--pillar-bg); 
		
		background-position: center;
		background-size: cover;              
		background-repeat: no-repeat;
		opacity: 0.25;                        
		position: absolute; inset: 0;
		z-index: 0;
        
		
		transition: opacity 0.3s ease;
    }
	

    .slide-bearing {
        /*background: linear-gradient(135deg, rgba(30, 61, 107, 0.85) 0%, oa(44, 82, 130, 0.85) 100%);*/
        position: relative;
		
    }

    .slide-bearing::before {
        content: ''; 
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bear-pg);
        background-position: center;
		background-size: cover;              
		background-repeat: no-repeat;
		opacity: 0.25;                        
		position: absolute; inset: 0;
		z-index: 0;
        
    }

    .slide-coalburst {
         /*background: linear-gradient(135deg, rgba(30, 61, 107, 0.85) 0%, rgba(44, 82, 130, 0.85) 100%);*/
        position: relative;
		width: 100%;
    }
	.slide-coalburst::before {
        content: '';
       
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background:  var(--coal-pg);
        background-position: center;
		background-size: cover;              
		background-repeat: no-repeat;
		opacity: 0.25;                        
		position: absolute; inset: 0;
		z-index: 0;
        
    }



    .slide-content {
		flex: 1;
		color: black;
		z-index: 5;
		position: relative;
		max-width: 90%; 
		text-align: left; 
		margin: 0 auto;
		background-color: rgba(255,255,255,0.1);
		-webkit-backdrop-filter: blur(6px);
		backdrop-filter: blur(6px);
		
	}
    .slide-header {
		display: flex;
		align-items: center;
		justify-content: center; 
		margin-bottom: 0rem;
		padding-left: 0;
	}


    .slide-header h1 {
        font-size: 2.2rem;
        margin: 0;
        font-weight: 600;

    }

    .slide-icon {
        font-size: 2rem;
        color: #1e3d6b;
        margin-right: 1rem;
    }

    .slide-content p {
        font-size: 1.1rem;
		text-align:center;
        margin-bottom: 4rem;
        line-height: 1.6;
        opacity: 0.95;
		gap: 8px;
		padding: 3rem;
    }
    
    .slide-buttons {
        display: flex;
        gap: 1rem;
        flex-wrap: wrap;
    }

    .slide-image {
        flex: 1;
        text-align: center;
        opacity: 0.1;
        position: absolute;
        right: 2rem;
        top: 50%;
        transform: translateY(-50%);
        max-width: 100%;
        z-index: 1;
    }

    .slide-image i {
        font-size: 8rem;
        color: white;
    }

    .diagram-image {
        max-width: 100%;
        height: auto;
        filter: brightness(1.2) contrast(1.1);
        border-radius: 8px;
    }

    /* Responsive adjustments for background images */
    @media (max-width: 768px) {
        .slide-pillar::before,
        .slide-bearing::before {
            opacity: 0.08;
            background-size: cover;
            background-position: center right;
        }
		
    }

    @media (max-width: 480px) {
        .slide-pillar::before,
        .slide-bearing::before {
            opacity: 0.05;
        }
    }

    /* Hero Button Styles */
    .hero-btn {
        text-decoration: none;
        padding: 0.75rem 1.5rem;
        border-radius: 6px;
        font-weight: 600;
        transition: all 0.3s ease;
        display: inline-flex;
        align-items: center;
        border: none;
        cursor: pointer;
    }

    .hero-btn i {
        margin-right: 0.5rem;
    }

    .hero-btn.primary {
        background: #ADD8E6;
        color: #1e3d6b;
    }

    .hero-btn.secondary {
        border: 2px solid rgba(255,255,255,0.3);
        background: white;
        color: black;
        font-weight: 500;
    }

    .hero-btn.disabled {
        background: #718096;
        color: white;
        cursor: not-allowed;
        opacity: 0.6;
    }

    /* Navigation Dots */
    .hero-dots {
        position: absolute;
        bottom: 30px;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        gap: 12px;
        z-index: 10;
    }

    .hero-dot {
        width: 12px;
        height: 12px;
        border-radius: 50%;
        border: none;
        background: rgba(45, 62, 78, 0.4); 
        cursor: pointer;
        transition: all 0.3s ease;
        opacity: 0.7;
    }

    .hero-dot.active {
        background: #2D3E4E;
        opacity: 1;
    }

    /* Navigation Arrows */
    .hero-nav {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        background: rgba(45, 62, 78, 0.4); 
        border: none;
        color: white;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.3s ease;
        z-index: 10;
    }

    .hero-nav.prev {
        left: 20px;
    }

    .hero-nav.next {
        right: 20px;
    }


    .feature-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    }
    
    .cal-btn:hover {
        background-color: #163057 !important;
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    }
    
    .user-manual-btn:hover {
        color: #3498db;
        text-decoration: underline !important;
    }
    
    /* Responsive styling */
    @media (min-width: 768px) {
        .feature-card-container {
            grid-template-columns: 1fr 1fr;
        }
        
        .bearing-buttons {
            grid-template-columns: repeat(3, 1fr) !important;
        }
		
    }
    
    @media (max-width: 767px) {
        .container {
            width: 100%;
            padding: 0.5rem;
        }
        
        .hero-slide {
            padding: 1.5rem;
            min-height: 250px;
        }

        .slide-header h1 {
            font-size: 1.8rem;
        }
        
        .slide-content p {
            font-size: 1rem;
        }
        
        .slide-image {
            display: none;
        }
        
        .hero-nav {
            display: none;
        }
        
        .section h2 {
            font-size: 1.1rem;
        }
        
        .feature-card {
            padding: 1rem;
        }
        
        .feature-card h3 {
            font-size: 0.9rem;
        }
        
        .cal-btn {
            width: 100% !important;
        }
    }
    
    @media (max-width: 480px) {
        .hero-slide {
            padding:0rem;
            min-height: 200px;
        }
        
        .slide-header h1 {
            font-size: 1.5rem;
            margin-bottom: 0.1rem;
        }
        
        .slide-content p {
            font-size: 0.9rem;
            margin-bottom: 0.1rem;
        }
        
        .hero-btn {
            padding: 0.6rem 0.1rem;
            font-size: 0.9rem;
        }
        
        .section {
            padding: 0.75rem;
        }
        
        .section h2 {
            font-size: 1rem;
            margin-bottom: 0.1rem;
        }
        
        .feature-card {
            padding: 0.5rem;
        }
    }