:root {
            --primary: #000000;
            --secondary: #ff0000;
            --accent: #333333;
            --text: #ffffff;
            --text-secondary: #cccccc;
        }
        
        html{
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: var(--primary);
            color: var(--text);
            overflow-x: hidden;
        }

        
        
        .hero {
            background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2072&q=80');
            background-size: cover;
            background-position: center;
            min-height: 100vh;
        }
        
        .nav-link {
            position: relative;
        }
        
        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -2px;
            left: 0;
            background-color: var(--secondary);
            transition: width 0.3s ease;
        }
        
        .nav-link:hover::after {
            width: 100%;
        }

        
        
        .skill-card {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .skill-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 20px rgba(255, 0, 0, 0.2);
        }
        
        .project-card {
            transition: transform 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .project-card:hover {
            transform: scale(1.03);
        }
        
        .project-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.8);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        
        .project-card:hover .project-overlay {
            opacity: 1;
        }
        
        .timeline-item::before {
            content: '';
            position: absolute;
            width: 2px;
            height: 100%;
            background: var(--secondary);
            left: 7px;
            top: 20px;
        }
        
        .timeline-dot {
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--secondary);
            position: absolute;
            left: 0;
            top: 5px;
        }
        
        @keyframes float {
            0% { transform: translateY(0px); }
            50% { transform: translateY(-10px); }
            100% { transform: translateY(0px); }
        }
        
        .floating {
            animation: float 3s ease-in-out infinite;
        }
        
        .typewriter {
            overflow: hidden;
            border-right: 2px solid var(--secondary);
            white-space: nowrap;
            margin: 0 auto;
            letter-spacing: 2px;
            animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
        }
        
        @keyframes typing {
            from { width: 0 }
            to { width: 100% }
        }
        
        @keyframes blink-caret {
            from, to { border-color: transparent }
            50% { border-color: var(--secondary) }
        }
        
        .contact-input {
            background: rgba(255, 255, 255, 0.1);
            border: none;
            border-bottom: 1px solid var(--secondary);
            color: white;
            transition: all 0.3s ease;
        }
        
        .contact-input:focus {
            outline: none;
            background: rgba(255, 0, 0, 0.1);
            border-bottom: 2px solid var(--secondary);
        }
        
        .mobile-menu {
            transform: translateX(100%);
            transition: transform 0.3s ease;
        }
        
        .mobile-menu.active {
            transform: translateX(0);
        }
        
        .hamburger span {
            transition: all 0.3s ease;
        }
        
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }