.side-nav {
            position: fixed;
            left: 40px;
            top: 50%;
            transform: translateY(-50%);
            z-index: 1500;
            padding: 0;
            max-height: 80vh;
            overflow-y: auto;
            opacity: 0;
            transition: opacity 0.3s ease;
            pointer-events: none;
        }
        
        .side-nav.visible {
            opacity: 1;
            pointer-events: auto;
        }
        
        .side-nav-item {
            display: flex;
            align-items: center;
            margin: 20px 0;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            color: #999;
            font-size: 14px;
            font-weight: 400;
        }
        
        .side-nav-line {
            width: 0;
            height: 2px;
            background: transparent;
            margin-right: 15px;
            transition: all 0.3s ease;
            border-radius: 1px;
        }
        
        .side-nav-item:hover .side-nav-line {
            width: 20px;
            background: #999;
        }
        
        .side-nav-item.active .side-nav-line {
            background: #D2691E;
            width: 30px;
        }
        
        .side-nav-label {
            font-size: 14px;
            color: #666;
            transition: all 0.3s ease;
            opacity: 1;
            transform: translateX(0);
        }
        
        .side-nav-item:hover .side-nav-label {
            color: #333;
        }
        
        .side-nav-item.active .side-nav-label {
            color: #D2691E;
            font-weight: 500;
        }
        
        @media (max-width: 1400px) {
            .side-nav {
                display: none;
            }
        }
        
        /* Scroll Animation Styles - Disabled to show all content */
        .fade-in-section {
            opacity: 1; /* Changed to show content by default */
            transform: translateY(0);
            transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        /* Special animation for Competitive Research section */
        #competitive .screenshots-grid {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        #competitive .screenshots-grid.visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        #competitive .screenshot-placeholder {
            opacity: 0;
            transform: scale(0.95) translateY(20px);
            transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        #competitive .screenshot-placeholder.visible {
            opacity: 1;
            transform: scale(1) translateY(0);
        }
        
        #competitive .screenshot-placeholder:nth-child(1) { transition-delay: 0.1s; }
        #competitive .screenshot-placeholder:nth-child(2) { transition-delay: 0.2s; }
        #competitive .screenshot-placeholder:nth-child(3) { transition-delay: 0.3s; }
        #competitive .screenshot-placeholder:nth-child(4) { transition-delay: 0.4s; }
        #competitive .screenshot-placeholder:nth-child(5) { transition-delay: 0.5s; }
        #competitive .screenshot-placeholder:nth-child(6) { transition-delay: 0.6s; }
        
        .fade-in-section.visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        /* Stagger animation for child elements */
        .stagger-item {
            opacity: 1; /* Changed to show content by default */
            transform: translateY(0);
            transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        .stagger-item.visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        /* Delayed animations */
        .stagger-item:nth-child(1) { transition-delay: 0.1s; }
        .stagger-item:nth-child(2) { transition-delay: 0.2s; }
        .stagger-item:nth-child(3) { transition-delay: 0.3s; }
        .stagger-item:nth-child(4) { transition-delay: 0.4s; }
        .stagger-item:nth-child(5) { transition-delay: 0.5s; }
        .stagger-item:nth-child(6) { transition-delay: 0.6s; }
        
        /* Scale animation for images */
        .scale-in {
            opacity: 1; /* Changed to show content by default */
            transform: scale(1);
            transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        .scale-in.visible {
            opacity: 1;
            transform: scale(1);
        }
        
        /* Slide animations from different directions */
        .slide-left {
            opacity: 1; /* Changed to show content by default */
            transform: translateX(0);
            transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        .slide-left.visible {
            opacity: 1;
            transform: translateX(0);
        }
        
        .slide-right {
            opacity: 1; /* Changed to show content by default */
            transform: translateX(0);
            transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        .slide-right.visible {
            opacity: 1;
            transform: translateX(0);
        }