:root {
    --bg-color: #1e1717;   
    --text-color: #f5f5f5;
    --text-secondary: rgba(245, 245, 245, 0.7);
    --border-color: rgba(245, 245, 245, 0.15);
    --transition-speed: 0.2s;
}

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

    
        
        body {
    background: linear-gradient(165deg, #1a1616 0%, #1a1f2c 100%);
    color: var(--text-color);
    font-family: "Source Sans Pro", sans-serif;
        
                    
            color: var(--text-color);
            font-family: "Source Sans Pro", sans-serif;
            font-weight: 300;
            line-height: 1.65;
            font-size: 16pt;
        }

        #wrapper {
            display: flex;
            flex-direction: column;
            min-height: 100vh;
            padding: 3rem 2rem;
        }

        header {
            text-align: center;
            margin-bottom: 3rem;
            position: relative;
        }

        h1 {
            font-size: 2.25rem;
            font-weight: 600;
            letter-spacing: 0.5rem;
            margin-bottom: 1rem;
            text-transform: uppercase;
        }

        nav {
            margin: 2rem 0;
            position: relative;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            cursor: pointer;
            padding: 0.5rem;
            width: 30px;
            height: 30px;
            justify-content: space-around;
            position: absolute;
            top: 0;
            right: 0;
            z-index: 1001;
        }

        .nav-toggle span {
            width: 100%;
            height: 3px;
            background-color: var(--text-color);
            transition: all 0.3s ease;
            transform-origin: center;
        }

        .nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(6px, 6px);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(6px, -6px);
        }

        .nav-menu {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1rem;
            list-style: none;
            padding: 0;
            margin: 0;
        }

        nav a {
            color: var(--text-color);
            text-decoration: none;
            padding: 0.5rem 1rem;
            border: 1px solid var(--border-color);
            transition: border-color var(--transition-speed);
            text-transform: uppercase;
            letter-spacing: 0.2rem;
            font-size: 0.8rem;
        }

        nav a:hover {
            border-color: var(--text-color);
        }

        .section {
            max-width: 800px;
            margin: 0 auto;
            display: none;
            opacity: 0;
            transition: opacity var(--transition-speed);
        }

        .section.active {
            display: block;
            opacity: 1;
        }

        .section h2 {
            font-size: 1.5rem;
            font-weight: 600;
            letter-spacing: 0.2rem;
            margin-bottom: 2rem;
            text-transform: uppercase;
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 0.5rem;
        }

        .education-item {
            margin-bottom: 2rem;
        }

        .education-title {
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

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

        .education-details {
            list-style: none;
            padding: 0;
        }

        .education-details li {
            margin-bottom: 1rem;
            padding-left: 1.5rem;
            position: relative;
        }

        .education-details li:before {
            content: "▹";
            position: absolute;
            left: 0;
            color: var(--text-secondary);
        }

        form {
            display: grid;
            gap: 1rem;
        }

        input, textarea {
            background: transparent;
            border: 1px solid var(--border-color);
            color: var(--text-color);
            padding: 0.75rem;
            font-family: inherit;
            font-size: 1rem;
            transition: border-color var(--transition-speed);
        }

        input:focus, textarea:focus {
            border-color: var(--text-color);
            outline: none;
        }

        button {
            background: transparent;
            border: 1px solid var(--text-color);
            color: var(--text-color);
            padding: 0.75rem 1.5rem;
            font-family: inherit;
            cursor: pointer;
            transition: background-color var(--transition-speed),
                        color var(--transition-speed);
        }

        button:hover {
            background: var(--text-color);
            color: var(--bg-color);
        }

        @media screen and (max-width: 768px) {
            body {
                font-size: 14pt;
                line-height: 1.6;
            }

            #wrapper {
                padding: 2rem 1.5rem;
            }

            header {
                margin-bottom: 2rem;
                padding-top: 1rem;
            }

            h1 {
                font-size: 1.8rem;
                letter-spacing: 0.3rem;
                margin-bottom: 0.5rem;
            }

            header p {
                font-size: 0.9rem;
                margin-bottom: 0.5rem;
            }

            header div {
                font-size: 0.8rem;
            }

            .nav-toggle {
                display: flex;
            }

            nav {
                margin: 1rem 0;
            }

            .nav-menu {
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                bottom: 0;
                background: rgba(30, 23, 23, 0.98);
                backdrop-filter: blur(10px);
                flex-direction: column;
                justify-content: center;
                align-items: center;
                gap: 2rem;
                padding: 2rem;
                opacity: 0;
                visibility: hidden;
                transform: translateY(-20px);
                transition: all 0.4s ease;
                z-index: 1000;
            }

            .nav-menu.active {
                opacity: 1;
                visibility: visible;
                transform: translateY(0);
            }

            .nav-menu li {
                width: auto;
            }

            .nav-menu a {
                display: block;
                text-align: center;
                padding: 1rem 2rem;
                border: 2px solid var(--border-color);
                border-radius: 8px;
                font-size: 1rem;
                font-weight: 600;
                letter-spacing: 0.1rem;
                transition: all 0.3s ease;
                min-width: 200px;
            }

            .nav-menu a:hover {
                background-color: rgba(245, 245, 245, 0.1);
                border-color: var(--text-color);
                transform: translateY(-2px);
            }

            .about-content {
                flex-direction: column;
                gap: 2rem;
                text-align: center;
            }

            .profile-image {
                flex: none;
                width: 250px;
                height: 250px;
                margin: 0 auto;
                border-radius: 50%;
                overflow: hidden;
            }

            #profile-image {
                width: 100%;
                height: 100%;
                object-fit: cover;
            }

            .about-text {
                text-align: left;
            }

            .section {
                padding: 0 0.5rem;
            }

            .section h2 {
                font-size: 1.4rem;
                margin-bottom: 1.5rem;
            }

            .education-item {
                margin-bottom: 2rem;
            }

            .education-title {
                font-size: 1.1rem;
                line-height: 1.3;
            }

            .education-subtitle {
                font-size: 0.95rem;
            }

            .education-details li {
                font-size: 0.9rem;
                line-height: 1.5;
                margin-bottom: 0.8rem;
            }

            /* Certification badges mobile optimization */
            .education-item div[style*="display: flex"] {
                flex-direction: column !important;
                align-items: center !important;
                gap: 1rem !important;
            }

            .education-item img[style*="height: 120px"] {
                height: 100px !important;
                width: auto !important;
            }

            .education-item img[style*="height: 60px"] {
                height: 50px !important;
                width: auto !important;
            }
        }

        @media screen and (max-width: 480px) {
            #wrapper {
                padding: 1.5rem 1rem;
            }

            h1 {
                font-size: 1.6rem;
                letter-spacing: 0.2rem;
            }

            header p {
                font-size: 0.85rem;
            }

            .profile-image {
                width: 200px;
                height: 200px;
            }

            .section h2 {
                font-size: 1.2rem;
            }

            .education-details li {
                font-size: 0.85rem;
            }

            .nav-menu {
                gap: 1.5rem;
                padding: 1.5rem;
            }

            .nav-menu a {
                padding: 0.8rem 1.5rem;
                font-size: 0.9rem;
                min-width: 180px;
            }

            .education-item img[style*="height: 100px"] {
                height: 80px !important;
            }

            .education-item img[style*="height: 50px"] {
                height: 40px !important;
            }
        }

        .about-content {
            display: flex;
            gap: 2rem;
            align-items: flex-start;
        }

        .profile-image {
            flex: 0 0 300px;
            border-radius: 8px;
            overflow: hidden;
            border: 1px solid var(--border-color);
        }

        #profile-image {
            width: 100%;
            height: auto;
            display: block;
            transition: transform var(--transition-speed);
        }

        #profile-image:hover {
            transform: scale(1.02);
        }

        .about-text {
            flex: 1;
        }