:root {
            --bg-primary: #0d1117;
            --bg-secondary: #161b22;
            --bg-tertiary: #21262d;
            --border-color: #30363d;
            --text-primary: #f0f6fc;
            --text-secondary: #8b949e;
            --text-muted: #656d76;
            --accent-blue: #58a6ff;
            --accent-green: #3fb950;
            --accent-purple: #a5a5ff;
            --accent-orange: #ffa657;
            --hover-bg: #262c36;
        }

        [data-theme="light"] {
            --bg-primary: #ffffff;
            --bg-secondary: #f6f8fa;
            --bg-tertiary: #ffffff;
            --border-color: #d0d7de;
            --text-primary: #24292f;
            --text-secondary: #656d76;
            --text-muted: #8b949e;
            --accent-blue: #0969da;
            --accent-green: #1a7f37;
            --accent-purple: #6f42c1;
            --accent-orange: #d1242f;
            --hover-bg: #f3f4f6;
        }

        [data-theme="auto"] {
            --bg-primary: #1a1d23;
            --bg-secondary: #242830;
            --bg-tertiary: #2d333b;
            --border-color: #444c56;
            --text-primary: #adbac7;
            --text-secondary: #768390;
            --text-muted: #636e7b;
            --accent-blue: #539bf5;
            --accent-green: #57ab5a;
            --accent-purple: #b083f0;
            --accent-orange: #e3b341;
            --hover-bg: #373e47;
        }

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
    position: relative;
    z-index: 1;


    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-user-drag: none;
    -moz-user-drag: none;

}
img, button, a.btn { 
    -webkit-user-drag: none;
    -moz-user-drag: none;
}


textarea {
    resize: none;
}
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://www.transparenttextures.com/patterns/cubes.png');
    opacity: 0.5;
    z-index: -1;
}

    
        .header {
            background: rgba(22, 27, 34, 0.95);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            padding: 0.8rem 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            transition: all 0.3s ease;
        }

        [data-theme="light"] .header {
            background: rgba(246, 248, 250, 0.95);
        }

        [data-theme="auto"] .header {
            background: rgba(36, 40, 48, 0.95);
        }

        .nav {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 2rem;
        }

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

        .nav-center {
            display: flex;
            gap: 0.5rem;
            list-style: none;
            background: var(--bg-tertiary);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 0.3rem;
        }

        .nav-center a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.9rem;
            padding: 0.6rem 1.2rem;
            border-radius: 8px;
            transition: all 0.2s ease;
            position: relative;
        }

        .nav-center a:hover,
        .nav-center a.active {
            color: var(--text-primary);
            background: var(--accent-blue);
            transform: translateY(-1px);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

 
        .language-selector {
            position: relative;
        }

        .language-btn {
            background: var(--bg-tertiary);
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            padding: 0.6rem 1rem;
            border-radius: 8px;
            cursor: pointer;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            transition: all 0.2s ease;
        }

        .language-btn:hover {
            background: var(--hover-bg);
            border-color: var(--accent-blue);
            color: var(--text-primary);
        }

        .language-dropdown {
            position: absolute;
            top: 100%;
            right: 0;
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 0.5rem 0;
            min-width: 120px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-10px);
            transition: all 0.3s ease;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
            z-index: 1001;
        }

        .language-dropdown.show {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .language-option {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem 1rem;
            cursor: pointer;
            transition: background 0.2s ease;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        .language-option:hover {
            background: var(--hover-bg);
            color: var(--text-primary);
        }

        .language-option.active {
            background: var(--accent-blue);
            color: white;
        }

   
        .theme-selector {
            display: flex;
            background: var(--bg-tertiary);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 0.2rem;
        }

        .theme-btn {
            background: none;
            border: none;
            color: var(--text-secondary);
            padding: 0.4rem 0.6rem;
            border-radius: 6px;
            cursor: pointer;
            font-size: 1rem;
            transition: all 0.2s ease;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .theme-icon {
            width: 18px;
            height: 18px;
            transition: all 0.2s ease;
        }

        .theme-btn:hover {
            background: var(--hover-bg);
            color: var(--text-primary);
        }

        .theme-btn.active {
            background: var(--accent-blue);
            color: white;
            transform: scale(1.1);
        }

        .contact-btn {
            background: var(--accent-blue);
            color: white;
            text-decoration: none;
            padding: 0.6rem 1.2rem;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.2s ease;
        }

        .contact-btn:hover {
            background: #4493f8;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(88, 166, 255, 0.3);
        }

   
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
        }

  
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

       
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding-top: 100px;
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1fr 200px;
            gap: 3rem;
            align-items: center;
            width: 100%;
        }

        .hero-text h1 {
            font-family: 'JetBrains Mono', monospace;
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-primary);
            transition: color 0.3s ease;
        }

        .hero-text .role {
            font-size: 1.3rem;
            color: var(--accent-blue);
            margin-bottom: 1.5rem;
            font-weight: 600;
        }

        .hero-text .description {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: 2rem;
            max-width: 500px;
        }

        .hero-stats {
            display: flex;
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .stat {
            text-align: center;
        }

        .stat-number {
            font-family: 'JetBrains Mono', monospace;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-green);
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .profile-image {
            width: 250px;
            height: 250px;
            border-radius: 50%;
            border: 3px solid var(--border-color);
            transition: transform 0.3s ease, border-color 0.3s ease;
        }

        .profile-image:hover {
            transform: scale(1.05);
        }

        
        .skills {
            padding: 5rem 0;
            background: var(--bg-secondary);
            transition: background 0.3s ease;
        }

        .section-title {
            font-family: 'JetBrains Mono', monospace;
            font-size: 2rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 3rem;
            color: var(--text-primary);
        }

        .skills-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .skills-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
            gap: 2rem;
            margin-bottom: 3rem;
        }

.skill-item {
    --skill-color: var(--accent-blue); 
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    padding: 1.5rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.skill-item:hover {
    transform: translateY(-5px);
    border-color: var(--skill-color);
    box-shadow: 0 0 20px 0 var(--skill-color, var(--accent-blue));
}

.skill-item[data-skill-color="#a8b9cc"] { --skill-color: #a8b9cc; } /* C - Grey */
.skill-item[data-skill-color="#f7df1e"] { --skill-color: #f7df1e; } /* JS - Yellow */
.skill-item[data-skill-color="#3776ab"] { --skill-color: #3776ab; } /* Python - Blue */
.skill-item[data-skill-color="#f89820"] { --skill-color: #f89820; } /* Java - Orange */
.skill-item[data-skill-color="#00599c"] { --skill-color: #00599c; } /* C++ - Blue */
.skill-item[data-skill-color="#777bb4"] { --skill-color: #777bb4; } /* PHP - Purple */
.skill-item[data-skill-color="#e34f26"] { --skill-color: #e34f26; } /* HTML - Orange */
.skill-item[data-skill-color="#1572b6"] { --skill-color: #1572b6; } /* CSS - Blue */
.skill-item[data-skill-color="#61dafb"] { --skill-color: #61dafb; } /* React - Light Blue */
.skill-item[data-skill-color="#339933"] { --skill-color: #339933; } /* Node.js - Green */
.skill-item[data-skill-color="#4479a1"] { --skill-color: #4479a1; } /* MySQL - Blue */
.skill-item[data-skill-color="#2496ed"] { --skill-color: #2496ed; } /* Docker - Blue */
.skill-item[data-skill-color="#f05032"] { --skill-color: #f05032; } /* Git - Orange */
.skill-item[data-skill-color="#fcc624"] { --skill-color: #fcc624; } /* Linux - Yellow */
.skill-item[data-skill-color="#512bd4"] { --skill-color: #512bd4; } /* C# - Purple */
.skill-item[data-skill-color="#dd0031"] { --skill-color: #dd0031; } /* Angular - Red */
.skill-item[data-skill-color="#cc2927"] { --skill-color: #cc2927; } /* SQL Server - Red */
.skill-item[data-skill-color="#3178c6"] { --skill-color: #3178c6; } /* TS - Blue */

.skill-icon {
    font-size: 2.5rem;
    height: 40px; 
    display: flex;
    align-items: center;
    justify-content: center;
}

.skill-icon img {
    max-height: 100%;
    max-width: 100%;
}

        .skill-name {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
}

.stat {
    text-align: center;
}

.stat-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-green);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.hero-socials {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(33, 38, 45, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.social-icon:hover {
    transform: translateY(-3px);
    background: rgba(33, 38, 45, 0.8);
    border-color: var(--accent-blue);
}

.social-icon img {
    height: 24px;
    width: 24px;
    filter: grayscale(1) brightness(1.5);
    transition: filter 0.3s ease;
}

.social-icon:hover img {
    filter: none;
}

.devorless-icon {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.devorless-icon:hover {
    color: var(--accent-purple);
}

.cv-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(33, 38, 45, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--text-primary);
    text-decoration: none;
    padding: 0.8rem 1.8rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cv-btn:hover {
    background: rgba(33, 38, 45, 0.8);
    border-color: var(--accent-green);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(63, 185, 80, 0.3);
}

.cv-icon {
    width: 20px;
    height: 20px;
}

.languages-list {
    display: flex;
    justify-content: flex-start;
    gap: 1rem;
    flex-wrap: wrap;
}

.language-tag {
    background: rgba(33, 38, 45, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--accent-purple);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-family: 'JetBrains Mono', monospace;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.language-tag:hover {
    background: rgba(33, 38, 45, 0.8);
    border-color: var(--accent-purple);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(165, 165, 255, 0.2);
}

        
        .projects {
            padding: 5rem 0;
        }

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

.project-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.4s ease, border-color 0.4s ease;
    position: relative;
    min-height: 250px;
}

.project-card:hover {
    transform: scale(1.05);
    border-color: var(--accent-blue);
}

.project-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6; 
    z-index: 1;
}

.project-header {
    padding: 1.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    position: relative;
    z-index: 2;
    background: rgba(13, 17, 23, 0.5); 
}

.project-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-weight: 600;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.8);
}

.project-description,
.project-tech {
    transition: opacity 0.3s ease, max-height 0.5s ease;
    opacity: 1;
    max-height: 200px; 
}

.project-description {
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

        .tech-tag {
            background: var(--bg-tertiary);
            color: var(--accent-blue);
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            font-size: 0.8rem;
            font-family: 'JetBrains Mono', monospace;
        }

.experience {
    padding: 5rem 0;
    background: var(--bg-secondary);
    transition: background 0.3s ease;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 3rem auto 0;
    padding-left: 2rem; 
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    bottom: 10px;
    width: 2px;
    background: var(--accent-green);
}

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

.timeline-dot {
    position: absolute;
    left: -6px; 
    top: 10px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--accent-green);
    border: 2px solid var(--bg-secondary);
}

.experience-item {
    background: rgba(33, 38, 45, 0.65);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    margin-left: 2rem; 
}

.experience-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent-green);
}

.experience-item h4 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.2rem;
    color: var(--accent-green);
    margin-bottom: 0.5rem;
}

.experience-item .company {
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.experience-item ul {
    list-style-position: inside;
    padding-left: 0;
}

.experience-item li {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

/* Contact Section */
        .contact {
            padding: 5rem 0;
            text-align: center;
        }

        .contact-info {
            display: flex;
            justify-content: center;
            gap: 3rem;
            margin-top: 2rem;
            flex-wrap: wrap;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.3s ease;
            font-family: 'JetBrains Mono', monospace;
        }

        .contact-item:hover {
            color: var(--accent-blue);
        }

        /* Footer */
        .footer {
            background: var(--bg-primary);
            border-top: 1px solid var(--border-color);
            padding: 2rem 0;
            text-align: center;
            color: var(--text-muted);
            font-family: 'JetBrains Mono', monospace;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .nav-center {
                display: none;
            }

            .mobile-toggle {
                display: block;
            }

            .nav-right {
                gap: 0.5rem;
            }

            .theme-selector {
                padding: 0.1rem;
            }

            .theme-btn {
                padding: 0.3rem 0.4rem;
                font-size: 0.9rem;
            }

            .hero-content {
                grid-template-columns: 1fr;
                text-align: center;
                gap: 2rem;
            }

            .hero-text h1 {
                font-size: 2.2rem;
            }

            .skills-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 1.5rem;
            }

            .hero-stats {
                justify-content: center;
            }

            .contact-info {
                flex-direction: column;
                align-items: center;
            }
        }

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: modalFadeIn 0.3s ease-out;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    width: 90%;
    max-width: 800px;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    animation: modalSlideIn 0.3s ease-out;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 25px;
    font-size: 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    z-index: 10000;
    transition: color 0.2s ease;
}

.modal-close:hover {
    color: var(--accent-blue);
}

.modal-project {
    padding: 2rem;
}

.modal-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 1.5rem;
}

.modal-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.modal-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.modal-features {
    margin-bottom: 1.5rem;
}

.modal-features h4 {
    color: var(--accent-green);
    font-family: 'JetBrains Mono', monospace;
    margin-bottom: 0.5rem;
}

.modal-features ul {
    list-style-position: inside;
    color: var(--text-secondary);
}

.modal-features li {
    margin-bottom: 0.3rem;
}

.modal-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.modal-tech .tech-tag {
    background: var(--accent-blue);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-family: 'JetBrains Mono', monospace;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.modal-btn {
    background: var(--accent-blue);
    color: white;
    text-decoration: none;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-btn:hover {
    background: #4493f8;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(88, 166, 255, 0.3);
}

.modal-btn.secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.modal-btn.secondary:hover {
    background: var(--hover-bg);
    border-color: var(--accent-blue);
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.project-card {
    cursor: pointer;
}

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

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