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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.6;
            color: #333;
            overflow-x: hidden;
        }

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

        /* Navigation */
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.959);
            backdrop-filter: blur(10px);
            padding: 1rem 0;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            z-index: 1000;
        }

        nav .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: bold;
            color: #1cc41c;
        }

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

        nav a {
            text-decoration: none;
            color: #333;
            transition: color 0.3s;
        }

        nav a:hover {
            color: #1cc41c;
        }

        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #000000;
            color: white;
            text-align: center;
            padding-top: 60px;
            position: relative;
            overflow: hidden;
        }

        #matrix-canvas {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
        }

        .hero .container {
            position: relative;
            z-index: 2;
        }

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            animation: fadeInUp 0.8s ease-out;
        }

        .hero p {
            font-size: 1.5rem;
            margin-bottom: 2rem;
            animation: fadeInUp 0.8s ease-out 0.2s backwards;
        }

        .btn {
            display: inline-block;
            padding: 12px 30px;
            background: white;
            color: #00ff00;
            text-decoration: none;
            border-radius: 50px;
            font-weight: bold;
            transition: transform 0.3s, box-shadow 0.3s;
            animation: fadeInUp 0.8s ease-out 0.4s backwards;
        }

        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }

        /* Sections */
        section {
            padding: 80px 0;
        }

        section h2 {
            font-size: 2.5rem;
            margin-bottom: 3rem;
            text-align: center;
            color: #00ff00;
        }

        /* About Section */
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

         .about-img {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .about-text p {
            margin-bottom: 1rem;
            font-size: 1.1rem;
        }

        .skills {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-top: 2rem;
        }

        .skill-tag {
            padding: 8px 16px;
            background: #e6ffe6;
            color: #00aa00;
            border-radius: 20px;
            font-size: 0.9rem;
        }

        /* Experience Section */
#experience {
    background: #f8fafc;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 16px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, #00cc00 0%, #006600 100%);
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: 2rem;
}

.timeline-dot {
    position: absolute;
    left: 8px;
    top: 20px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #00cc00;
    border: 3px solid white;
    box-shadow: 0 0 0 2px #00cc00;
}

.timeline-card {
    background: white;
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.timeline-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.timeline-header h3 {
    color: #333;
    font-size: 1.1rem;
}

.timeline-company {
    display: block;
    color: #00aa00;
    font-size: 0.9rem;
    margin-top: 2px;
}

.timeline-date {
    font-size: 0.85rem;
    color: #fff;
    background: linear-gradient(135deg, #00cc00, #006600);
    padding: 4px 12px;
    border-radius: 20px;
    white-space: nowrap;
}

.timeline-card p {
    color: #666;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

@media (max-width: 768px) {
    .timeline-header {
        flex-direction: column;
    }
}

/* Certifications Section */
#certifications {
    background: #0a0a0a;
}

#certifications h2 {
    color: #00ff00;
}

.certs-wrapper {
    max-width: 750px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 0 0 1px rgba(0, 255, 0, 0.2), 0 25px 60px rgba(0, 0, 0, 0.6);
}

.certs-terminal-bar {
    background: #1a1a1a;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid rgba(0, 255, 0, 0.15);
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-dot.red    { background: #ff5f57; }
.terminal-dot.yellow { background: #febc2e; }
.terminal-dot.green  { background: #28c840; }

.terminal-title {
    margin-left: 10px;
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
    color: #666;
    letter-spacing: 0.05em;
}

.certs-list {
    background: #111;
    display: flex;
    flex-direction: column;
}

.cert-item {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.2rem 1.75rem;
    border-bottom: 1px solid rgba(0, 255, 0, 0.07);
    transition: background 0.25s, padding-left 0.25s;
    cursor: default;
    position: relative;
    overflow: hidden;
}

.cert-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, #00ff00, #006600);
    transform: scaleY(0);
    transition: transform 0.25s ease;
}

.cert-item:last-child {
    border-bottom: none;
}

.cert-item:hover {
    background: rgba(0, 255, 0, 0.04);
    padding-left: 2.25rem;
}

.cert-item:hover::before {
    transform: scaleY(1);
}

.cert-left {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

.cert-index {
    font-family: 'Courier New', monospace;
    font-size: 0.75rem;
    color: #333;
    width: 20px;
}

.cert-icon-wrap {
    width: 42px;
    height: 42px;
    border-radius: 8px;
    background: rgba(0, 255, 0, 0.08);
    border: 1px solid rgba(0, 255, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: background 0.25s, border-color 0.25s;
}

.cert-item:hover .cert-icon-wrap {
    background: rgba(0, 255, 0, 0.15);
    border-color: rgba(0, 255, 0, 0.5);
}

.cert-info {
    flex: 1;
}

.cert-info h3 {
    color: #e0e0e0;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
    letter-spacing: 0.02em;
}

.cert-issuer {
    font-family: 'Courier New', monospace;
    font-size: 0.75rem;
    color: #00cc00;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.cert-right {
    flex-shrink: 0;
}

.cert-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: 'Courier New', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    color: #00ff00;
    background: rgba(0, 255, 0, 0.08);
    border: 1px solid rgba(0, 255, 0, 0.25);
    padding: 4px 12px;
    border-radius: 4px;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #00ff00;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.4; transform: scale(0.8); }
}

@media (max-width: 768px) {
    .cert-item {
        padding: 1rem 1.25rem;
    }
    .cert-index {
        display: none;
    }
}
        /* Projects Section */
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .project-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .project-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
        }

        .project-img {
            width: 100%;
            height: 200px;
            background: linear-gradient(135deg, #00cc00 0%, #006600 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 3rem;
        }
        .project-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .project-content {
            padding: 1.5rem;
        }

        .project-content h3 {
            margin-bottom: 0.5rem;
            color: #333;
        }

        .project-content p {
            color: #666;
            margin-bottom: 1rem;
        }

        /* Contact Section */
        .contact {
            background: #f8fafc;
        }

        .contact-content {
            max-width: 600px;
            margin: 0 auto;
            text-align: center;
        }

        .contact-info {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-top: 2rem;
            flex-wrap: wrap;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.1rem;
        }

        /* Footer */
        footer {
            background: #1e293b;
            color: white;
            text-align: center;
            padding: 2rem 0;
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease-out, transform 0.6s ease-out;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }

            .hero p {
                font-size: 1.2rem;
            }

            nav ul {
                gap: 1rem;
            }

            .about-content {
                grid-template-columns: 1fr;
            }

            section h2 {
                font-size: 2rem;
            }
        }