.material-symbols-outlined {
            font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
        }
        .active-filter {
            background-color: #ba0013;
            color: white !important;
            border-color: #ba0013;
        }
        /* Mobile Menu Styles synchronized from Home */
        .mobile-menu-overlay {
            transform: translateX(100%);
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .mobile-menu-overlay.open {
            transform: translateX(0);
        }
        .menu-backdrop {
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.4s ease;
        }
        .menu-backdrop.active {
            opacity: 1;
            pointer-events: auto;
        }
        .btn-structural {
            position: relative;
            overflow: hidden;
            transition: all 0.2s ease;
        }
        .btn-structural:active {
            transform: scale(0.98);
        }
    
        @keyframes spin-slow {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        .animate-spin-slow {
            animation: spin-slow 12s linear infinite;
        }

/* Console screen custom styling */
        .console-screen-glow {
            background: radial-gradient(circle at center, rgba(186,0,19,0.1) 0%, transparent 80%);
        }
        @keyframes scanlineMove {
            0% { transform: translateY(-100%); }
            100% { transform: translateY(100%); }
        }
        .animate-scanline {
            animation: scanlineMove 8s linear infinite;
        }

        /* Stage Content panels transitions */
        .timeline-panel {
            will-change: opacity, transform, scale;
        }
        .timeline-graphic {
            will-change: opacity, transform, scale;
        }

        /* 1. Design & Engineering keyframes */
        @keyframes translateDrafting {
            0% { transform: translate(0, 0) rotate(0deg); }
            30% { transform: translate(-10px, 10px) rotate(-5deg); }
            70% { transform: translate(15px, -5px) rotate(5deg); }
            100% { transform: translate(0, 0) rotate(0deg); }
        }
        @keyframes drawBridge {
            0% { stroke-dashoffset: 120; }
            40% { stroke-dashoffset: 0; }
            80% { stroke-dashoffset: 0; }
            100% { stroke-dashoffset: 120; }
        }
        .drafting-compass {
            animation: translateDrafting 4s infinite ease-in-out;
            transform-origin: 50px 15px;
        }
        .drawing-bridge-line {
            animation: drawBridge 4s infinite ease-in-out;
        }
        .timeline-console-card:hover .drafting-compass {
            animation-duration: 1.5s;
        }
        .timeline-console-card:hover .drawing-bridge-line {
            animation-duration: 1.5s;
        }

        /* 2. Fabrication/Welding keyframes */
        @keyframes moveTorch {
            0% { transform: translateX(-12px); }
            50% { transform: translateX(12px); }
            100% { transform: translateX(-12px); }
        }
        @keyframes arcFlash {
            0% { opacity: 0.15; r: 5px; }
            50% { opacity: 1; r: 14px; filter: drop-shadow(0 0 6px #a5f3fc); }
            100% { opacity: 0.2; r: 7px; }
        }
        @keyframes sparkFlyParticle {
            0% { transform: scale(0.2) translate(0, 0); opacity: 0; }
            15% { opacity: 1; }
            90% { opacity: 1; }
            100% { transform: scale(1.1) translate(var(--tx), var(--ty)); opacity: 0; }
        }
        .welding-assembly {
            animation: moveTorch 3s infinite ease-in-out;
            transform-origin: 50px 50px;
        }
        .arc-flash {
            animation: arcFlash 0.12s infinite alternate;
            transform-origin: 50px 50px;
        }
        .spark {
            animation: sparkFlyParticle 1.2s infinite ease-out;
            transform-origin: 50px 50px;
        }
        .spark-u1 { animation-delay: 0s; }
        .spark-u2 { animation-delay: 0.2s; }
        .spark-u3 { animation-delay: 0.4s; }
        .spark-u4 { animation-delay: 0.1s; }
        .spark-u5 { animation-delay: 0.3s; }
        .spark-u6 { animation-delay: 0.5s; }
        
        .timeline-console-card:hover .welding-assembly {
            animation-duration: 1s;
        }
        .timeline-console-card:hover .spark {
            animation-duration: 0.5s;
        }
        .timeline-console-card:hover .arc-flash {
            animation-duration: 0.06s;
        }

        /* 3. Transportation keyframes */
        @keyframes truckDriveBounce {
            0% { transform: translateY(0); }
            50% { transform: translateY(-2px); }
            100% { transform: translateY(0); }
        }
        @keyframes wheelRotate {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }
        @keyframes scrollRoadPath {
            0% { stroke-dashoffset: 0; }
            100% { stroke-dashoffset: -12; }
        }
        @keyframes exhaustSmokeEmit {
            0% { transform: translate(0, 0) scale(0.5); opacity: 0; }
            35% { opacity: 0.6; }
            100% { transform: translate(14px, -22px) scale(1.7); opacity: 0; }
        }
        .truck-assembly {
            animation: truckDriveBounce 1.2s infinite ease-in-out;
        }
        .spinning-wheel {
            animation: wheelRotate 1.2s infinite linear;
            transform-origin: var(--cx) var(--cy);
        }
        .scrolling-road {
            animation: scrollRoadPath 1.2s infinite linear;
        }
        .smoke-puff {
            animation: exhaustSmokeEmit 1.5s infinite ease-out;
            transform-origin: 64px 28px;
        }
        .puff-1 { animation-delay: 0s; }
        .puff-2 { animation-delay: 0.5s; }
        .puff-3 { animation-delay: 1s; }
        
        .timeline-console-card:hover .truck-assembly {
            animation-duration: 0.4s;
        }
        .timeline-console-card:hover .spinning-wheel {
            animation-duration: 0.4s;
        }
        .timeline-console-card:hover .scrolling-road {
            animation-duration: 0.4s;
        }
        .timeline-console-card:hover .smoke-puff {
            animation-duration: 0.6s;
        }

        /* 4. Installation keyframes */
        @keyframes craneHoistMotion {
            0% { transform: translateY(5px); }
            50% { transform: translateY(-16px); }
            100% { transform: translateY(5px); }
        }
        @keyframes girderTiltMotion {
            0% { transform: rotate(1deg); }
            25% { transform: rotate(-2deg); }
            75% { transform: rotate(1.5deg); }
            100% { transform: rotate(1deg); }
        }
        @keyframes cableStretch {
            0% { transform: scaleY(1.185); }
            50% { transform: scaleY(0.407); }
            100% { transform: scaleY(1.185); }
        }
        .crane-cable {
            animation: cableStretch 4s infinite ease-in-out;
            transform-origin: 68px 25px;
        }
        .crane-load {
            animation: craneHoistMotion 4s infinite ease-in-out;
        }
        .tilting-girder {
            animation: girderTiltMotion 3s infinite ease-in-out;
            transform-origin: 0px 3px;
        }
        .timeline-console-card:hover .crane-cable {
            animation-duration: 1.5s;
        }
        .timeline-console-card:hover .crane-load {
            animation-duration: 1.5s;
        }
        .timeline-console-card:hover .tilting-girder {
            animation-duration: 1s;
        }

        /* 5. Inspection keyframes */
        @keyframes magnifyingGlassScan {
            0% { transform: translate(-14px, 0px); }
            50% { transform: translate(14px, 0px); }
            100% { transform: translate(-14px, 0px); }
        }
        @keyframes drawCheckmarkPath {
            0% { stroke-dashoffset: 60; }
            45% { stroke-dashoffset: 60; }
            85% { stroke-dashoffset: 0; }
            100% { stroke-dashoffset: 0; }
        }
        .scanner-glass {
            animation: magnifyingGlassScan 3s infinite ease-in-out;
            transform-origin: 50px 25px;
        }
        .inspection-checkmark {
            animation: drawCheckmarkPath 3s infinite ease-in-out;
        }
        .timeline-console-card:hover .scanner-glass {
            animation-duration: 1.2s;
        }
        .timeline-console-card:hover .inspection-checkmark {
            animation-duration: 1.2s;
        }

/* Console screen custom styling */
        .console-screen-glow {
            background: radial-gradient(circle at center, rgba(186,0,19,0.1) 0%, transparent 80%);
        }
        @keyframes scanlineMove {
            0% { transform: translateY(-100%); }
            100% { transform: translateY(100%); }
        }
        .animate-scanline {
            animation: scanlineMove 8s linear infinite;
        }

        /* Stage Content panels transitions */
        .timeline-panel {
            will-change: opacity, transform, scale;
        }
        .timeline-graphic {
            will-change: opacity, transform, scale;
        }

        /* 1. Design & Engineering keyframes */
        @keyframes translateDrafting {
            0% { transform: translate(0, 0) rotate(0deg); }
            30% { transform: translate(-10px, 10px) rotate(-5deg); }
            70% { transform: translate(15px, -5px) rotate(5deg); }
            100% { transform: translate(0, 0) rotate(0deg); }
        }
        @keyframes drawBridge {
            0% { stroke-dashoffset: 120; }
            40% { stroke-dashoffset: 0; }
            80% { stroke-dashoffset: 0; }
            100% { stroke-dashoffset: 120; }
        }
        .drafting-compass {
            animation: translateDrafting 4s infinite ease-in-out;
            transform-origin: 50px 15px;
        }
        .drawing-bridge-line {
            animation: drawBridge 4s infinite ease-in-out;
        }
        .timeline-console-card:hover .drafting-compass {
            animation-duration: 1.5s;
        }
        .timeline-console-card:hover .drawing-bridge-line {
            animation-duration: 1.5s;
        }

        /* 2. Fabrication/Welding keyframes */
        @keyframes moveTorch {
            0% { transform: translateX(-12px); }
            50% { transform: translateX(12px); }
            100% { transform: translateX(-12px); }
        }
        @keyframes arcFlash {
            0% { opacity: 0.15; r: 5px; }
            50% { opacity: 1; r: 14px; filter: drop-shadow(0 0 6px #a5f3fc); }
            100% { opacity: 0.2; r: 7px; }
        }
        @keyframes sparkFlyParticle {
            0% { transform: scale(0.2) translate(0, 0); opacity: 0; }
            15% { opacity: 1; }
            90% { opacity: 1; }
            100% { transform: scale(1.1) translate(var(--tx), var(--ty)); opacity: 0; }
        }
        .welding-assembly {
            animation: moveTorch 3s infinite ease-in-out;
            transform-origin: 50px 50px;
        }
        .arc-flash {
            animation: arcFlash 0.12s infinite alternate;
            transform-origin: 50px 50px;
        }
        .spark {
            animation: sparkFlyParticle 1.2s infinite ease-out;
            transform-origin: 50px 50px;
        }
        .spark-u1 { animation-delay: 0s; }
        .spark-u2 { animation-delay: 0.2s; }
        .spark-u3 { animation-delay: 0.4s; }
        .spark-u4 { animation-delay: 0.1s; }
        .spark-u5 { animation-delay: 0.3s; }
        .spark-u6 { animation-delay: 0.5s; }

        .timeline-console-card:hover .welding-assembly {
            animation-duration: 1s;
        }
        .timeline-console-card:hover .spark {
            animation-duration: 0.5s;
        }
        .timeline-console-card:hover .arc-flash {
            animation-duration: 0.06s;
        }

        /* 3. Transportation keyframes */
        @keyframes truckDriveBounce {
            0% { transform: translateY(0); }
            50% { transform: translateY(-2px); }
            100% { transform: translateY(0); }
        }
        @keyframes wheelRotate {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }
        @keyframes scrollRoadPath {
            0% { stroke-dashoffset: 0; }
            100% { stroke-dashoffset: -12; }
        }
        @keyframes exhaustSmokeEmit {
            0% { transform: translate(0, 0) scale(0.5); opacity: 0; }
            35% { opacity: 0.6; }
            100% { transform: translate(14px, -22px) scale(1.7); opacity: 0; }
        }
        .truck-assembly {
            animation: truckDriveBounce 1.2s infinite ease-in-out;
        }
        .spinning-wheel {
            animation: wheelRotate 1.2s infinite linear;
            transform-origin: var(--cx) var(--cy);
        }
        .scrolling-road {
            animation: scrollRoadPath 1.2s infinite linear;
        }
        .smoke-puff {
            animation: exhaustSmokeEmit 1.5s infinite ease-out;
            transform-origin: 64px 28px;
        }
        .puff-1 { animation-delay: 0s; }
        .puff-2 { animation-delay: 0.5s; }
        .puff-3 { animation-delay: 1s; }

        .timeline-console-card:hover .truck-assembly {
            animation-duration: 0.4s;
        }
        .timeline-console-card:hover .spinning-wheel {
            animation-duration: 0.4s;
        }
        .timeline-console-card:hover .scrolling-road {
            animation-duration: 0.4s;
        }
        .timeline-console-card:hover .smoke-puff {
            animation-duration: 0.6s;
        }

        /* 4. Installation keyframes */
        @keyframes craneHoistMotion {
            0% { transform: translateY(5px); }
            50% { transform: translateY(-16px); }
            100% { transform: translateY(5px); }
        }
        @keyframes girderTiltMotion {
            0% { transform: rotate(1deg); }
            25% { transform: rotate(-2deg); }
            75% { transform: rotate(1.5deg); }
            100% { transform: rotate(1deg); }
        }
        @keyframes cableStretch {
            0% { transform: scaleY(1.185); }
            50% { transform: scaleY(0.407); }
            100% { transform: scaleY(1.185); }
        }
        .crane-cable {
            animation: cableStretch 4s infinite ease-in-out;
            transform-origin: 68px 25px;
        }
        .crane-load {
            animation: craneHoistMotion 4s infinite ease-in-out;
        }
        .tilting-girder {
            animation: girderTiltMotion 3s infinite ease-in-out;
            transform-origin: 0px 3px;
        }
        .timeline-console-card:hover .crane-cable {
            animation-duration: 1.5s;
        }
        .timeline-console-card:hover .crane-load {
            animation-duration: 1.5s;
        }
        .timeline-console-card:hover .tilting-girder {
            animation-duration: 1s;
        }

        /* 5. Inspection keyframes */
        @keyframes magnifyingGlassScan {
            0% { transform: translate(-14px, 0px); }
            50% { transform: translate(14px, 0px); }
            100% { transform: translate(-14px, 0px); }
        }
        @keyframes drawCheckmarkPath {
            0% { stroke-dashoffset: 60; }
            45% { stroke-dashoffset: 60; }
            85% { stroke-dashoffset: 0; }
            100% { stroke-dashoffset: 0; }
        }
        .scanner-glass {
            animation: magnifyingGlassScan 3s infinite ease-in-out;
            transform-origin: 50px 25px;
        }
        .inspection-checkmark {
            animation: drawCheckmarkPath 3s infinite ease-in-out;
        }
        .timeline-console-card:hover .scanner-glass {
            animation-duration: 1.2s;
        }
        .timeline-console-card:hover .inspection-checkmark {
            animation-duration: 1.2s;
        }