body {
            box-sizing: border-box;
        }
        
        :root {
            --dark-slate: #000000;
            --vibrant-cyan: #00FFD1;
            --neon-purple: #8B5CF6;
            --electric-blue: #3B82F6;
            --light-cyan: #7DD3FC;
            --light-purple: #C4B5FD;
            --light-blue: #93C5FD;
        }
        
        .glass-effect {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        .neon-glow {
            box-shadow: 0 0 20px rgba(0, 255, 209, 0.5), 0 0 40px rgba(0, 255, 209, 0.3);
        }
        
        .purple-glow {
            box-shadow: 0 0 20px rgba(139, 92, 246, 0.5), 0 0 40px rgba(139, 92, 246, 0.3);
        }
        
        .floating-card {
            transform: translateY(0);
            transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        
        .floating-card:hover {
            transform: translateY(-15px) rotateX(5deg);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
        }
        
        .geometric-bg {
            background: linear-gradient(135deg, #0F0F23 0%, #1E1E2F 25%, #2D1B69 50%, #1E1E2F 75%, #0F0F23 100%);
            position: relative;
            overflow: hidden;
        }
        
        .geometric-bg::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: 
                radial-gradient(circle at 25% 25%, rgba(0, 255, 209, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 75% 75%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
        }
        
        .hexagon {
            width: 100px;
            height: 100px;
            background: linear-gradient(135deg, var(--vibrant-cyan), var(--neon-purple));
            clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
            animation: rotate 20s linear infinite;
        }
        
        @keyframes rotate {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }
        
        .slide-in-left {
            transform: translateX(-100px);
            opacity: 0;
            transition: all 0.8s ease;
        }
        
        .slide-in-right {
            transform: translateX(100px);
            opacity: 0;
            transition: all 0.8s ease;
        }
        
        .slide-in-up {
            transform: translateY(50px);
            opacity: 0;
            transition: all 0.8s ease;
        }
        
        .animate-in {
            transform: translate(0);
            opacity: 1;
        }
        
        .cyber-button {
            position: relative;
            background: linear-gradient(45deg, var(--light-cyan), var(--light-blue));
            border: none;
            padding: 12px 30px;
            color: #000;
            font-weight: bold;
            text-transform: uppercase;
            letter-spacing: 1px;
            clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
            transition: all 0.3s ease;
        }
        
        .cyber-button:hover {
            transform: scale(1.05);
            filter: brightness(1.2);
        }
        
        .cyber-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(45deg, transparent, rgba(255,255,255,0.3), transparent);
            transform: translateX(-100%);
            transition: transform 0.6s;
        }
        
        .cyber-button:hover::before {
            transform: translateX(100%);
        }
        
        .nav-item {
            position: relative;
            padding: 10px 20px;
            transition: all 0.3s ease;
            color: var(--light-cyan);
        }
        
        .nav-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(45deg, var(--light-cyan), var(--light-purple));
            opacity: 0;
            clip-path: polygon(0 0, 0 0, 0 100%, 0% 100%);
            transition: all 0.3s ease;
        }
        
        .nav-item:hover::before {
            opacity: 0.2;
            clip-path: polygon(0 0, 100% 0, 100% 100%, 0% 100%);
        }
        
        .diagonal-section {
            clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
            padding-bottom: 100px;
        }
        
        .reverse-diagonal {
            clip-path: polygon(0 15%, 100% 0, 100% 100%, 0 100%);
            padding-top: 100px;
        }
        
        .hologram-text {
            background: linear-gradient(45deg, var(--light-cyan), var(--light-purple), var(--light-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: hologram 3s ease-in-out infinite;
        }
        
        @keyframes hologram {
            0%, 100% { filter: hue-rotate(0deg); }
            50% { filter: hue-rotate(90deg); }
        }
        
        .grid-pattern {
            background-image: 
                linear-gradient(rgba(125, 211, 252, 0.1) 1px, transparent 1px),
                linear-gradient(90deg, rgba(125, 211, 252, 0.1) 1px, transparent 1px);
            background-size: 50px 50px;
        }
        
        .pulse-ring {
            animation: pulse-ring 2s cubic-bezier(0.455, 0.03, 0.515, 0.955) infinite;
        }
        
        @keyframes pulse-ring {
            0% {
                transform: scale(0.8);
                opacity: 1;
            }
            100% {
                transform: scale(2.4);
                opacity: 0;
            }
        }

        .hero-bg-slider {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }

        .hero-slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 2s ease-in-out;
        }

        .hero-slide.active {
            opacity: 1;
        }

        .floating-tech-element {
            animation: float-tech 6s ease-in-out infinite;
        }

        @keyframes float-tech {
            0%, 100% {
                transform: translateY(0px) rotate(0deg);
            }
            25% {
                transform: translateY(-20px) rotate(5deg);
            }
            50% {
                transform: translateY(-10px) rotate(-3deg);
            }
            75% {
                transform: translateY(-15px) rotate(2deg);
            }
        }
        
        .hidden-page {
            display: none;
        }
        
        .show-page {
            display: block;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            overflow-x: hidden;
        }

        .page {
            min-height: 100vh;
            padding-top: 0;
        }

        .scroll-section {
            padding: 120px 0;
            min-height: 100vh;
            display: flex;
            align-items: center;
        }

        .parallax-bg {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            background: linear-gradient(135deg, #0F0F23 0%, #1E1E2F 25%, #2D1B69 50%, #1E1E2F 75%, #0F0F23 100%);
        }

        .parallax-layer {
            position: absolute;
            width: 100%;
            height: 100%;
        }

        .floating-particles {
            position: absolute;
            width: 100%;
            height: 100%;
            overflow: hidden;
        }

        .particle {
            position: absolute;
            width: 4px;
            height: 4px;
            background: linear-gradient(45deg, var(--light-cyan), var(--light-purple));
            border-radius: 50%;
            animation: float-particle 20s linear infinite;
        }

        @keyframes float-particle {
            0% {
                transform: translateY(100vh) translateX(0) rotate(0deg);
                opacity: 0;
            }
            10% {
                opacity: 1;
            }
            90% {
                opacity: 1;
            }
            100% {
                transform: translateY(-100px) translateX(100px) rotate(360deg);
                opacity: 0;
            }
        }

        .section-transition {
            position: relative;
            overflow: hidden;
        }

        .section-transition::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(125, 211, 252, 0.1), transparent);
            animation: scan-line 3s ease-in-out infinite;
        }

        @keyframes scan-line {
            0% { left: -100%; }
            100% { left: 100%; }
        }

        .reveal-on-scroll {
            opacity: 0;
            transform: translateY(50px);
            transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        .reveal-on-scroll.revealed {
            opacity: 1;
            transform: translateY(0);
        }

        .stagger-animation {
            animation-delay: var(--delay, 0s);
        }

        .morphing-bg {
            background: linear-gradient(-45deg, #0F0F23, #1E1E2F, #2D1B69, #1E1E2F);
            background-size: 400% 400%;
            animation: gradient-morph 15s ease infinite;
        }

        @keyframes gradient-morph {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        .scroll-indicator {
            position: fixed;
            right: 30px;
            top: 50%;
            transform: translateY(-50%);
            z-index: 100;
        }

        .scroll-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            border: 2px solid rgba(125, 211, 252, 0.3);
            margin: 15px 0;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .scroll-dot.active {
            background: var(--light-cyan);
            border-color: var(--light-cyan);
            box-shadow: 0 0 20px rgba(125, 211, 252, 0.5);
        }

        .page-transition {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(45deg, var(--light-cyan), var(--light-purple));
            z-index: 9999;
            transform: translateX(-100%);
            transition: transform 0.6s cubic-bezier(0.77, 0, 0.175, 1);
        }

        .page-transition.active {
            transform: translateX(0);
        }

        .immersive-section {
            position: relative;
            background-attachment: fixed;
            background-size: cover;
            background-position: center;
        }

        .content-overlay {
            background: rgba(15, 15, 35, 0.85);
            backdrop-filter: blur(10px);
        }
        
        .modal {
            display: none;
            position: fixed;
            z-index: 1000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.9);
        }
        
        .modal.show {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .cyber-card {
            background: linear-gradient(135deg, rgba(30, 30, 47, 0.9), rgba(45, 27, 105, 0.9));
            border: 1px solid rgba(125, 211, 252, 0.3);
            position: relative;
            overflow: hidden;
        }
        
        .cyber-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(125, 211, 252, 0.2), transparent);
            transition: left 0.5s;
        }
        
        .cyber-card:hover::before {
            left: 100%;
        }

        .expandable-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.5s ease-in-out;
        }

        .expandable-content.expanded {
            max-height: 1000px;
        }

        .read-more-btn {
            color: var(--light-cyan);
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s ease;
        }

        .read-more-btn:hover {
            color: var(--light-purple);
            text-shadow: 0 0 10px rgba(125, 211, 252, 0.5);
        }

        .welcome-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.8);
            z-index: 9999;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .black-header {
            background: rgba(0, 0, 0, 0.95) !important;
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(125, 211, 252, 0.2);
        }

        .black-footer {
            background: rgba(0, 0, 0, 0.95) !important;
            border-top: 1px solid rgba(125, 211, 252, 0.2);
        }