:root {
            --bg-primary: #0d0d0d;
            --bg-secondary: #1a1a1a;
            --accent-green: #00ff41;
            --accent-red: #ff073a;
            --accent-orange: #ff8c00;
            --accent-cyan: #00ffff;
            --accent-purple: #a000ff;
            --text-primary: #ffffff;
            --text-secondary: #b0b0b0;
            --border-glow: 0 0 3px currentColor;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Share Tech Mono', monospace;
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Scrollbar personalizada */
        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: var(--bg-secondary);
        }

        ::-webkit-scrollbar-thumb {
            background: var(--accent-green);
            border-radius: 4px;
        }

        /* Container principal */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        header {
            background: var(--bg-secondary);
            border-bottom: 2px solid var(--accent-green);
            box-shadow: 0 2px 20px rgba(0, 255, 65, 0.3);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }

        .logo {
            font-size: 1.5rem;
            color: var(--accent-green);
            text-shadow: var(--border-glow);
            animation: flicker 2s infinite alternate;
        }

        @keyframes flicker {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.8; }
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        .nav-menu a {
            color: var(--text-primary);
            text-decoration: none;
            transition: color 0.3s ease;
            position: relative;
        }

        .nav-menu a:hover {
            color: var(--accent-cyan);
            text-shadow: 0 0 5px var(--accent-cyan);
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-cyan);
            transition: width 0.3s ease;
        }

        .nav-menu a:hover::after {
            width: 100%;
        }

        /* Language Switcher */
        .language-switcher {
            display: flex;
            gap: 0.5rem;
            align-items: center;
        }

        .lang-btn {
            padding: 0.5rem 1rem;
            background: transparent;
            border: 2px solid var(--accent-green);
            color: var(--text-primary);
            text-decoration: none;
            font-family: 'Share Tech Mono', monospace;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .lang-btn:hover {
            color: var(--bg-primary);
            background: var(--accent-green);
            box-shadow: 0 0 10px var(--accent-green);
            transform: translateY(-2px);
        }

        .lang-btn.active {
            background: var(--accent-green);
            color: var(--bg-primary);
            box-shadow: 0 0 15px var(--accent-green);
        }

        /* Hero Section */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: linear-gradient(45deg, var(--bg-primary), var(--bg-secondary));
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 20% 30%, rgba(0, 255, 65, 0.1) 0%, transparent 50%),
            radial-gradient(circle at 80% 70%, rgba(255, 7, 58, 0.1) 0%, transparent 50%);
            animation: pulse 4s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 0.5; }
            50% { opacity: 1; }
        }

        .hero-content {
            z-index: 1;
            position: relative;
        }
        
        .about-me {
          text-align: center;
          max-width: 800px;
          margin: 0 auto;
        }
        
        .about-photo {
          width: 180px;
          height: 180px;
          object-fit: cover;
          border-radius: 50%;
          border: 3px solid var(--accent-green);
          box-shadow: var(--border-glow);
          margin-bottom: 1.5rem;
        }
        
        .about-text {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.8;
        }
        
        .popup {
            display: none;
            position: fixed;
            z-index: 9999;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(13, 13, 13, 0.9);
            backdrop-filter: blur(5px);
            justify-content: center;
            align-items: center;
            animation: fadeIn 0.3s ease-out;
        }
        
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .popup-content {
            background: var(--bg-secondary);
            border: 2px solid var(--accent-green);
            padding: 2rem;
            max-width: 420px;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 0 25px rgba(0, 255, 65, 0.15);
            transition: all 0.3s ease-in-out;
        }
                
        .popup-content h3 {
            color: var(--accent-green);
            margin-bottom: 1rem;
        }
        
        .popup-content p {
            color: var(--text-secondary);
        }
        
       .close-btn {
            position: absolute;
            top: 15px;
            right: 20px;
            font-size: 2rem;
            color: var(--accent-red);
            cursor: pointer;
            transition: transform 0.2s ease, color 0.3s ease;
            font-weight: bold;
            z-index: 10000;
        }
        
        .close-btn:hover {
            color: var(--accent-orange);
            transform: scale(1.1);
        }
        .hero h1 {
            font-size: 4rem;
            font-family: 'VT323', monospace;
            border-right: 4px solid var(--accent-green);
            color: var(--accent-green);
            margin-bottom: 1rem;
            animation: typewriter 3s steps(13) 1s both;
            overflow: hidden;
            white-space: nowrap;
        }

        @keyframes typewriter {
            from { width: 0; }
            to { width: 100%; }
        }

        .hero p {
            font-size: 1.2rem;
            color: var(--accent-cyan);
            margin-bottom: 2rem;
            opacity: 0;
            animation: fadeIn 1s ease-in 4s both;
        }

        @keyframes fadeIn {
            to { opacity: 1; }
        }
        
        .languages {
            max-width: 600px;
            margin: 0 auto;
            text-align: center;
        }
        
        .lang-text {
            list-style: none;
            padding: 0;
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 2;
        }
        
        .lang-text li strong {
            color: var(--accent-green);
        }

        .cta-button {
            display: inline-block;
            padding: 12px 30px;
            background: transparent;
            color: var(--accent-orange);
            text-decoration: none;
            border: 2px solid var(--accent-orange);
            border-radius: 4px;
            transition: all 0.3s ease;
            font-family: inherit;
            font-size: 1rem;
            cursor: pointer;
            opacity: 0;
            animation: fadeIn 1s ease-in 5s both;
        }

        .cta-button:hover {
            background: var(--accent-orange);
            color: var(--bg-primary);
            box-shadow: var(--border-glow);
            transform: translateY(-2px);
        }

        /* Sections */
        .section {
            padding: 5rem 0;
            position: relative;
        }

        .section-title {
            font-size: 2.5rem;
            font-family: 'VT323', monospace;
            color: var(--accent-green);
            text-align: center;
            margin-bottom: 3rem;
            text-shadow: var(--border-glow);
            position: relative;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 3px;
            background: var(--accent-green);
            box-shadow: var(--border-glow);
        }

        /* Tech Stack */
        .tech-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .tech-item {
            background: var(--bg-secondary);
            padding: 2rem 1rem;
            border-radius: 8px;
            text-align: center;
            border: 2px solid transparent;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .tech-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(0, 255, 65, 0.1), transparent);
            transition: left 0.5s ease;
        }

        .tech-item:hover::before {
            left: 100%;
        }

        .tech-item:hover {
            border-color: var(--accent-green);
            box-shadow: var(--border-glow);
            transform: translateY(-5px);
        }

        .tech-icon {
            width: 60px;
            height: 60px;
            margin: 0 auto 1rem;
            background: var(--accent-cyan);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: var(--bg-primary);
            font-weight: bold;
        }

        .tech-name {
            font-size: 1rem;
            color: var(--text-primary);
            margin-top: 0.5rem;
        }

        /* Tools & Frameworks Section */
        .tools-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            padding-left: 80px;
            padding-right: 80px;
            gap: 2rem;
            margin-top: 2rem;
        }

        .tools-item {
            background: var(--bg-secondary);
            padding: 2rem 1rem;
            border-radius: 8px;
            text-align: center;
            border: 2px solid transparent;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .tools-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(0, 255, 65, 0.1), transparent);
            transition: left 0.5s ease;
        }

        .tools-item:hover::before {
            left: 100%;
        }

        .tools-item:hover {
            border-color: var(--accent-green);
            box-shadow: var(--border-glow);
            transform: translateY(-5px);
        }

        .tools-icon {
            width: 70px;
            height: 70px;
            margin: 0 auto 1rem;
            background: var(--accent-purple);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: white;
            font-weight: bold;
            font-family: 'VT323', monospace;
            border: 2px solid var(--accent-purple);
            transition: all 0.3s ease;
        }

        .tools-item:hover .tools-icon {
            background: var(--accent-green);
            border-color: var(--accent-green);
            box-shadow: 0 0 15px rgba(0, 255, 65, 0.5);
            transform: scale(1.05);
        }

        .tools-name {
            font-size: 1rem;
            color: var(--text-primary);
            margin-top: 0.5rem;
            font-weight: 500;
        }

        .tools-item:hover .tools-name {
            color: var(--accent-green);
            text-shadow: 0 0 5px var(--accent-green);
        }

        /* Experience & Education */
        .timeline {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
            padding: 2rem 0;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--accent-green);
            box-shadow: var(--border-glow);
        }

        .timeline-item {
            position: relative;
            margin: 2rem 0;
            padding: 0 2rem;
        }

        .timeline-item:nth-child(odd) {
            text-align: right;
            padding-right: 50%;
        }

        .timeline-item:nth-child(even) {
            text-align: left;
            padding-left: 50%;
        }

        .timeline-content {
            background: var(--bg-secondary);
            padding: 2rem;
            border-radius: 8px;
            border: 2px solid var(--accent-orange);
            position: relative;
            transition: all 0.3s ease;
        }

        .timeline-content:hover {
            box-shadow: 0 0 20px rgba(255, 140, 0, 0.3);
            transform: scale(1.02);
        }

        .timeline-date {
            color: var(--accent-cyan);
            font-size: 0.9rem;
            margin-bottom: 0.5rem;
        }

        .timeline-title {
            color: var(--accent-green);
            font-size: 1.2rem;
            margin-bottom: 0.5rem;
        }

        .timeline-description {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .timeline-dot {
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 20px;
            background: var(--accent-green);
            border-radius: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            box-shadow: var(--border-glow);
        }

        /* Projects */
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .project-card {
            background: var(--bg-secondary);
            border-radius: 8px;
            overflow: hidden;
            border: 2px solid var(--accent-purple);
            transition: all 0.3s ease;
            position: relative;
        }

        .project-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 30px rgba(160, 0, 255, 0.3);
        }

        .project-image {
            width: 100%;
            height: 200px;
            background: linear-gradient(45deg, var(--accent-green), var(--accent-cyan));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: var(--bg-primary);
            font-family: 'VT323', monospace;
        }

        .project-content {
            padding: 1.5rem;
        }

        .project-title {
            color: var(--accent-green);
            font-size: 1.3rem;
            margin-bottom: 0.5rem;
        }

        .project-description {
            color: var(--text-secondary);
            margin-bottom: 1rem;
            font-size: 0.9rem;
        }

        .project-buttons {
            display: flex;
            gap: 1rem;
        }

        .project-btn {
            padding: 8px 16px;
            background: transparent;
            border: 2px solid var(--accent-orange);
            color: var(--accent-orange);
            text-decoration: none;
            border-radius: 4px;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            font-family: inherit;
        }

        .project-btn:hover {
            background: var(--accent-orange);
            color: var(--bg-primary);
        }

        /* Social Media */
        .social-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .social-card {
            background: var(--bg-secondary);
            padding: 2rem;
            border-radius: 8px;
            text-align: center;
            border: 2px solid var(--accent-cyan);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .social-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.1), transparent);
            transition: left 0.5s ease;
        }

        .social-card:hover::before {
            left: 100%;
        }

        .social-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0, 255, 255, 0.2);
        }

        .social-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 1rem;
            background: var(--accent-cyan);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }

        .social-icon i {
            font-size: 2rem;
            color: var(--bg-primary);
        }
        
        .social-card:hover .social-icon {
            background: var(--accent-green);
            transform: scale(1.1);
            box-shadow: 0 0 20px rgba(0, 255, 65, 0.5);
        }


        .social-card:hover .social-icon {
            border-color: var(--accent-green);
            transform: scale(1.1);
            filter: brightness(1) contrast(1.3);
            box-shadow: 0 0 20px rgba(0, 255, 65, 0.5);
        }

        .social-name {
            font-size: 1.2rem;
            color: var(--accent-green);
            margin-bottom: 0.5rem;
            font-family: 'VT323', monospace;
        }

        .social-handle {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 1rem;
        }

        .social-link {
            display: inline-block;
            padding: 8px 20px;
            background: transparent;
            color: var(--accent-cyan);
            text-decoration: none;
            border: 2px solid var(--accent-cyan);
            border-radius: 4px;
            transition: all 0.3s ease;
            font-family: inherit;
            font-size: 0.9rem;
        }

        .social-link:hover {
            background: var(--accent-cyan);
            color: var(--bg-primary);
            box-shadow: 0 0 10px var(--accent-cyan);
        }

        /* Contact Form */
        .contact-form {
            max-width: 600px;
            margin: 0 auto;
            background: var(--bg-secondary);
            padding: 2rem;
            border-radius: 8px;
            border: 2px solid var(--accent-red);
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            color: var(--accent-green);
            margin-bottom: 0.5rem;
            font-size: 0.9rem;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 12px;
            background: var(--bg-primary);
            border: 2px solid var(--accent-cyan);
            border-radius: 4px;
            color: var(--text-primary);
            font-family: inherit;
            font-size: 1rem;
            transition: border-color 0.3s ease;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--accent-green);
            box-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
        }

        .form-group textarea {
            resize: vertical;
            min-height: 120px;
        }

        .submit-btn {
            width: 100%;
            padding: 12px;
            background: var(--accent-red);
            color: var(--text-primary);
            border: none;
            border-radius: 4px;
            font-family: inherit;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .submit-btn:hover {
            background: var(--accent-orange);
            box-shadow: 0 0 15px rgba(255, 140, 0, 0.5);
        }

        /* Footer */
        footer {
            background: var(--bg-secondary);
            border-top: 2px solid var(--accent-green);
            padding: 2rem 0;
            text-align: center;
            margin-top: 3rem;
        }

        .footer-content {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .footer-content .name {
            color: var(--accent-green);
        }
                /* Responsive */
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }

            .hero h1 {
                font-size: 2.5rem;
            }

            .hero p {
                font-size: 1rem;
            }

            .section-title {
                font-size: 2rem;
            }

            .tech-grid {
                grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
                gap: 1rem;
            }

            .tools-grid {
                grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
                gap: 1.5rem;
            }

            .tools-item {
                padding: 1.5rem 1rem;
            }

            .tools-icon {
                width: 60px;
                height: 60px;
                font-size: 1.6rem;
            }

            .tools-name {
                font-size: 0.9rem;
            }

            .timeline::before {
                left: 20px;
            }

            .timeline-item {
                padding-left: 50px;
                text-align: left;
            }

            .timeline-item:nth-child(odd) {
                padding-right: 0;
                padding-left: 50px;
                text-align: left;
            }

            .timeline-item:nth-child(even) {
                padding-left: 50px;
            }

            .timeline-dot {
                left: 20px;
            }

            .social-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }

            .social-card {
                padding: 1.5rem;
            }

            .social-icon {
                width: 60px;
                height: 60px;
            }

            .projects-grid {
                grid-template-columns: 1fr;
            }

            .project-buttons {
                flex-direction: column;
            }

            .container {
                padding: 0 15px;
            }
        }

        @media (max-width: 480px) {
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .section {
                padding: 3rem 0;
            }
            
            .tech-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .tools-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .container {
                padding: 0 15px;
            }
        }

        /* Efectos adicionales */
        .glitch {
            position: relative;
        }

        .glitch::before,
        .glitch::after {
            content: attr(data-text);
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }

        .glitch::before {
            animation: glitch-anim-1 0.5s infinite linear alternate-reverse;
        }

        .glitch::after {
            animation: glitch-anim-2 0.5s infinite linear alternate-reverse;
        }

        @keyframes glitch-anim-1 {
            0% {
                clip: rect(64px, 9999px, 66px, 0);
                transform: skew(0.5deg);
            }
            20% {
                clip: rect(30px, 9999px, 36px, 0);
                transform: skew(0.1deg);
            }
            40% {
                clip: rect(6px, 9999px, 42px, 0);
                transform: skew(0.8deg);
            }
            60% {
                clip: rect(56px, 9999px, 14px, 0);
                transform: skew(0.3deg);
            }
            80% {
                clip: rect(20px, 9999px, 34px, 0);
                transform: skew(0.6deg);
            }
            100% {
                clip: rect(8px, 9999px, 18px, 0);
                transform: skew(0.2deg);
            }
        }

        @keyframes glitch-anim-2 {
            0% {
                clip: rect(65px, 9999px, 119px, 0);
                transform: skew(0.7deg);
            }
            20% {
                clip: rect(36px, 9999px, 39px, 0);
                transform: skew(0.4deg);
            }
            40% {
                clip: rect(89px, 9999px, 73px, 0);
                transform: skew(0.9deg);
            }
            60% {
                clip: rect(2px, 9999px, 99px, 0);
                transform: skew(0.5deg);
            }
            80% {
                clip: rect(44px, 9999px, 46px, 0);
                transform: skew(0.8deg);
            }
            100% {
                clip: rect(61px, 9999px, 29px, 0);
                transform: skew(0.3deg);
            }
        }

        /* Tech Stack Progress Bars */
.tech-level {
    margin-top: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.progress-bar {
    flex: 1;
    height: 6px;
    background: var(--bg-primary);
    border-radius: 3px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: var(--accent-green);
    border-radius: 3px;
    transition: width 0.5s ease;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: progressGlow 2s ease-in-out infinite;
}

@keyframes progressGlow {
    0%, 100% { transform: translateX(-100%); }
    50% { transform: translateX(100%); }
}

.level-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
    min-width: 35px;
    text-align: right;
}

/* Popup Progress Bar */
.popup-level {
    margin-top: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.popup-progress {
    flex: 1;
    height: 8px;
    background: var(--bg-primary);
    border-radius: 4px;
    overflow: hidden;
}

.popup-progress-fill {
    height: 100%;
    background: var(--accent-green);
    border-radius: 4px;
    transition: width 0.5s ease;
}

/* Achievements Section */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.achievement-card {
    background: var(--bg-secondary);
    border: 2px solid var(--accent-purple);
    border-radius: 8px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.achievement-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(160, 0, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.achievement-card:hover::before {
    left: 100%;
}

.achievement-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-green);
    box-shadow: 0 10px 30px rgba(0, 255, 65, 0.2);
}

.achievement-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.achievement-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-purple);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.achievement-card:hover .achievement-icon {
    background: var(--accent-green);
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.5);
}

.achievement-title {
    font-size: 1.3rem;
    color: var(--accent-green);
    font-family: 'VT323', monospace;
    margin: 0;
}

.achievement-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.achievement-stats {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.5rem;
    background: var(--bg-primary);
    border-radius: 4px;
    border: 1px solid var(--accent-cyan);
    min-width: 80px;
    transition: all 0.3s ease;
}

.stat-item:hover {
    border-color: var(--accent-green);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
}

.stat-number {
    font-size: 1rem;
    font-weight: bold;
    color: var(--accent-cyan);
    font-family: 'VT323', monospace;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.achievement-card:hover .stat-number {
    color: var(--accent-green);
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .achievements-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .achievement-card {
        padding: 1.5rem;
    }
    
    .achievement-header {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .achievement-stats {
        justify-content: center;
    }
}

@media (max-width: 768px) {
            .nav-menu {
                display: none;
            }

            .hero h1 {
                font-size: 2.5rem;
            }

            .hero p {
                font-size: 1rem;
            }

            .section-title {
                font-size: 2rem;
            }

            .tech-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .tools-grid {
                grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
                gap: 1rem;
            }

            .tools-item {
                padding: 1rem;
            }

            .tools-icon {
                width: 50px;
                height: 50px;
                font-size: 1.4rem;
            }

            .tools-name {
                font-size: 0.85rem;
            }

            .timeline::before {
                left: 20px;
            }

            .timeline-item {
                padding-left: 50px;
                text-align: left;
            }

            .timeline-item:nth-child(odd) {
                padding-right: 0;
                padding-left: 50px;
                text-align: left;
            }

            .timeline-item:nth-child(even) {
                padding-left: 50px;
            }

            .timeline-dot {
                left: 20px;
            }

            .social-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }

            .social-card {
                padding: 1.5rem;
            }

            .social-icon {
                width: 60px;
                height: 60px;
            }

            .projects-grid {
                grid-template-columns: 1fr;
            }

            .project-buttons {
                flex-direction: column;
            }

            .container {
                padding: 0 15px;
            }
        }

        @media (max-width: 480px) {
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .section {
                padding: 3rem 0;
            }
            
            .tech-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .tools-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .container {
                padding: 0 15px;
            }
        }