/* Base Styles */
     :root {
        --primary-color: #6c63ff;
        --primary-dark: #564fd8;
        --secondary-color: #ff6584;
        --dark-color: #121212;
        --dark-secondary: #1e1e1e;
        --dark-tertiary: #2a2a2a;
        --text-color: #f5f5f5;
        --text-secondary: #b3b3b3;
        --success-color: #4caf50;
        --warning-color: #ff9800;
        --danger-color: #f44336;
        --info-color: #2196f3;
        --border-radius: 8px;
        --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        --transition: all 0.3s ease;
    }
    
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    
    html {
        scroll-behavior: smooth;
    }
    
    body {
        font-family: 'Space Grotesk', sans-serif;
        background-color: var(--dark-color);
        color: var(--text-color);
        line-height: 1.6;
        overflow-x: hidden;
    }
    
    a {
        text-decoration: none;
        color: inherit;
    }
    
    ul {
        list-style: none;
    }
    
    img {
        max-width: 100%;
        height: auto;
    }
    
    .container {
        width: 100%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }
    
    .btn {
        display: inline-block;
        padding: 12px 30px;
        border-radius: var(--border-radius);
        font-weight: 600;
        text-transform: capitalize;
        transition: var(--transition);
        cursor: pointer;
        border: none;
        outline: none;
    }
    
    .primary-btn {
        background-color: var(--primary-color);
        color: white;
    }
    
    .primary-btn:hover {
        background-color: var(--primary-dark);
        transform: translateY(-3px);
        box-shadow: 0 10px 20px rgba(108, 99, 255, 0.3);
    }
    
    .secondary-btn {
        background-color: transparent;
        color: var(--text-color);
        border: 2px solid var(--primary-color);
    }
    
    .secondary-btn:hover {
        background-color: var(--primary-color);
        transform: translateY(-3px);
        box-shadow: 0 10px 20px rgba(108, 99, 255, 0.3);
    }
    
    .section-header {
        text-align: center;
        margin-bottom: 60px;
    }
    
    .section-title {
        font-size: 2.5rem;
        font-weight: 700;
        margin-bottom: 15px;
        position: relative;
        display: inline-block;
    }
    
    .section-title span {
        color: var(--primary-color);
    }
    
    .section-title::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 50%;
        transform: translateX(-50%);
        width: 80px;
        height: 4px;
        background-color: var(--primary-color);
        border-radius: 2px;
    }
    
    .section-subtitle {
        color: var(--text-secondary);
        font-size: 1.1rem;
    }
    
    /* Preloader */
    .preloader {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: var(--dark-color);
        display: flex;
        justify-content: center;
        align-items: center;
        z-index: 9999;
        transition: opacity 0.5s ease 4.5s;
    }

    .loader-content {
        text-align: center;
    }
    
    .loader-spinner {
        width: 80px;
        height: 80px;
        border: 5px solid rgba(108, 99, 255, 0.2);
        border-radius: 50%;
        border-top-color: var(--primary-color);
        margin: 0 auto 20px;
        animation: spin 1s linear infinite;
    }
    
    .loader-progress {
        width: 200px;
        height: 4px;
        background-color: var(--dark-tertiary);
        border-radius: 2px;
        margin: 20px auto 0;
        overflow: hidden;
    }
    
    .loader-progress .progress-bar {
        height: 100%;
        width: 0;
        background-color: var(--primary-color);
        animation: progress 5s linear forwards;
    }
    
    @keyframes progress {
        0% { width: 0; }
        100% { width: 100%; }
    }
    
    @keyframes spin {
        100% { transform: rotate(360deg); }
    }
    
    /* Floating Tools Animation */
    .floating-tools {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }
    
    .tool-icon {
        position: absolute;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background-color: var(--dark-secondary);
        padding: 8px;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        animation: floatAround 12s infinite linear;
        animation-delay: var(--delay);
        opacity: 0.9;
        transition: all 0.3s ease;
    }
    
    .tool-icon:hover {
        transform: scale(1.2);
        opacity: 1;
        z-index: 2;
    }
    
    @keyframes floatAround {
        0% {
            transform: translate(0, 0) rotate(0deg);
        }
        25% {
            transform: translate(80px, -40px) rotate(90deg);
        }
        50% {
            transform: translate(0, -80px) rotate(180deg);
        }
        75% {
            transform: translate(-80px, -40px) rotate(270deg);
        }
        100% {
            transform: translate(0, 0) rotate(360deg);
        }
    }
    
    /* Position each tool icon */
    .tool-icon:nth-child(1) { top: 10%; left: 50%; }
    .tool-icon:nth-child(2) { top: 30%; left: 80%; }
    .tool-icon:nth-child(3) { top: 70%; left: 80%; }
    .tool-icon:nth-child(4) { top: 90%; left: 50%; }
    .tool-icon:nth-child(5) { top: 70%; left: 20%; }
    .tool-icon:nth-child(6) { top: 30%; left: 20%; }
    
    /* Projects Pagination */
    /* Projects Pagination */
.pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-top: 40px;
}

.page-numbers {
    display: flex;
    gap: 8px;
}

.pagination-btn, .page-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--dark-secondary);
    color: var(--text-color);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.pagination-btn:hover:not(:disabled),
.page-btn:hover:not(.active) {
    background-color: var(--dark-tertiary);
    transform: translateY(-2px);
}

.page-btn.active {
    background-color: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.dots {
    display: flex;
    align-items: flex-end;
    color: var(--text-secondary);
    padding: 0 5px;
}

/* Project Items Transition */
.project-item {
    transition: opacity 0.3s ease;
}
    /* Cursor Effect */
    .cursor {
        position: fixed;
        width: 20px;
        height: 20px;
        border-radius: 50%;
        background-color: var(--primary-color);
        transform: translate(-50%, -50%);
        pointer-events: none;
        mix-blend-mode: difference;
        z-index: 999;
        transition: transform 0.1s ease;
    }
    
    .cursor-follower {
        position: fixed;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        border: 1px solid var(--primary-color);
        transform: translate(-50%, -50%);
        pointer-events: none;
        z-index: 998;
        transition: transform 0.4s ease, width 0.3s ease, height 0.3s ease;
    }
    
    /* Header/Navigation */
    .header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        padding: 20px 0;
        z-index: 1000;
        transition: var(--transition);
        background-color: rgba(18, 18, 18, 0.8);
        backdrop-filter: blur(10px);
    }
    
    .header.scrolled {
        padding: 15px 0;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    }
    
    .header .container {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .logo {
        font-size: 1.8rem;
        font-weight: 700;
        color: var(--text-color);
        transition: var(--transition);
    }
    
    .logo:hover {
        color: var(--primary-color);
    }
    
    .nav-links {
        display: flex;
        gap: 30px;
    }
    
    .nav-link {
        position: relative;
        font-weight: 500;
        transition: var(--transition);
    }
    
    .nav-link::after {
        content: '';
        position: absolute;
        bottom: -5px;
        left: 0;
        width: 0;
        height: 2px;
        background-color: var(--primary-color);
        transition: var(--transition);
    }
    
    .nav-link:hover::after, .nav-link.active::after {
        width: 100%;
    }
    
    .nav-link:hover, .nav-link.active {
        color: var(--primary-color);
    }
    
    .hamburger {
        display: none;
        cursor: pointer;
        z-index: 1001;
    }
    
    .bar {
        display: block;
        width: 25px;
        height: 3px;
        margin: 5px auto;
        background-color: var(--text-color);
        transition: var(--transition);
    }
    
    /* Hero Section */
    .hero {
        min-height: 100vh;
        display: flex;
        align-items: center;
        padding-top: 80px;
        position: relative;
        overflow: hidden;
    }
    
    .hero::before {
        content: '';
        position: absolute;
        top: -50%;
        right: -50%;
        width: 100%;
        height: 100%;
        background: radial-gradient(circle, rgba(108, 99, 255, 0.1) 0%, rgba(18, 18, 18, 0) 70%);
        z-index: -1;
    }
    
    .hero .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 50px;
    }
    
    .hero-content {
        flex: 1;
    }
    
    .hero-image {
        flex: 1;
        position: relative;
       
    }
    
    .subtitle {
        font-size: 1.2rem;
        color: var(--text-secondary);
        margin-bottom: 10px;
    }
    
    .title {
        font-size: 3.5rem;
        font-weight: 700;
        margin-bottom: 15px;
        line-height: 1.2;
    }
    
    .typing-text {
        font-size: 1.8rem;
        color: var(--primary-color);
        margin-bottom: 20px;
        height: 2rem;
    }
    
    .description {
        font-size: 1.1rem;
        color: var(--text-secondary);
        margin-bottom: 30px;
        max-width: 500px;
    }
    
    .hero-btns {
        display: flex;
        gap: 20px;
        margin-bottom: 40px;
    }
    
    .image-wrapper {
        position: relative;
        max-width: 400px;
        margin: 0 auto;
        padding: 20px;
    }

    .main-image {
        border-radius: var(--border-radius);
        box-shadow: var(--box-shadow);
        position: relative;
        z-index: 1;
        width: 100%;
        height: auto;
        display: block;
        transition: var(--transition);
        /* Glowing border effect */
        border: 2px solid transparent;
        animation: borderGlow 8s infinite linear;
        filter: brightness(1);
        transform: scale(1);
    }

    /* Glowing border animation */
    @keyframes borderGlow {
        0% {
            box-shadow: 0 0 10px 3px var(--primary-color),
                        inset 0 0 10px 3px var(--primary-color);
            border-color: rgba(108, 99, 255, 0.3);
        }
        25% {
            box-shadow: 0 0 15px 5px var(--secondary-color),
                        inset 0 0 15px 5px var(--secondary-color);
            border-color: rgba(255, 101, 132, 0.3);
        }
        50% {
            box-shadow: 0 0 12px 4px var(--info-color),
                        inset 0 0 12px 4px var(--info-color);
            border-color: rgba(33, 150, 243, 0.3);
        }
        75% {
            box-shadow: 0 0 15px 5px var(--success-color),
                        inset 0 0 15px 5px var(--success-color);
            border-color: rgba(76, 175, 80, 0.3);
        }
        100% {
            box-shadow: 0 0 10px 3px var(--primary-color),
                        inset 0 0 10px 3px var(--primary-color);
            border-color: rgba(108, 99, 255, 0.3);
        }
    }

    /* Hover effects */
    .main-image:hover {
        filter: brightness(0.7) contrast(1.1);
        transform: scale(0.98);
        animation-play-state: paused;
    }

    .floating-tools {
        position: absolute;
        bottom: -30px;
        left: 0;
        right: 0;
        display: flex;
        justify-content: center;
        gap: 15px;
        z-index: 2;
    }

    .tool-icon {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        object-fit: contain;
        background: var(--dark-tertiary);
        padding: 5px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        transition: var(--transition);
        animation: float 3s ease-in-out infinite;
        opacity: 0.9;
    }

    .tool-icon:hover {
        transform: translateY(-5px) scale(1.1);
        opacity: 1;
        box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
    }

    @keyframes float {
        0%, 100% {
            transform: translateY(0);
        }
        50% {
            transform: translateY(-10px);
        }
    }

    /* Individual delays for each tool icon */
    .tool-icon:nth-child(1) { animation-delay: 0s; }
    .tool-icon:nth-child(2) { animation-delay: 0.5s; }
    .tool-icon:nth-child(3) { animation-delay: 1s; }
    .tool-icon:nth-child(4) { animation-delay: 1.5s; }
    .tool-icon:nth-child(5) { animation-delay: 2s; }
    .tool-icon:nth-child(6) { animation-delay: 2.5s; }
    .scroll-down {
        position: absolute;
        bottom: 30px;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        flex-direction: column;
        align-items: center;
        color: var(--text-secondary);
        font-size: 0.9rem;
        cursor: pointer;
        transition: var(--transition);
    }
    
    .scroll-down i {
        margin-top: 5px;
        animation: bounce 2s infinite;
    }
    
    .scroll-down:hover {
        color: var(--primary-color);
    }
    
    @keyframes float {
        0%, 100% {
            transform: translateY(0);
        }
        50% {
            transform: translateY(-20px);
        }
    }
    
    @keyframes bounce {
        0%, 20%, 50%, 80%, 100% {
            transform: translateY(0);
        }
        40% {
            transform: translateY(-10px);
        }
        60% {
            transform: translateY(-5px);
        }
    }
    
    /* About Section */
    .about {
        padding: 100px 0;
        background-color: var(--dark-secondary);
    }
    
    .about-content {
        display: flex;
        align-items: center;
        gap: 50px;
    }
    
    .about-image {
        flex: 1;
        position: relative;
    }
    
    .image-container {
        position: relative;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .about-image img {
        border-radius: var(--border-radius);
        box-shadow: var(--box-shadow);
    }
    
    .experience-badge {
        position: absolute;
        bottom: -20px;
        right: -20px;
        background-color: var(--primary-color);
        color: white;
        padding: 15px 20px;
        border-radius: var(--border-radius);
        text-align: center;
        box-shadow: var(--box-shadow);
    }
    
    .years {
        font-size: 1.8rem;
        font-weight: 700;
        display: block;
        line-height: 1;
    }
    
    .about-text {
        flex: 1;
    }
    
    .about-text h3 {
        font-size: 1.8rem;
        margin-bottom: 20px;
    }
    
    .about-text p {
        margin-bottom: 30px;
        color: var(--text-secondary);
    }
    
    .about-details {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        margin-bottom: 30px;
    }
    
    .detail-item {
        display: flex;
        gap: 10px;
    }
    
    .detail-item span {
        font-weight: 600;
        color: var(--primary-color);
    }
    
    .social-links {
        display: flex;
        gap: 15px;
        margin-bottom: 30px;
    }
    
    .social-links a {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background-color: var(--dark-tertiary);
        color: var(--text-color);
        transition: var(--transition);
    }
    
    .social-links a:hover {
        background-color: var(--primary-color);
        transform: translateY(-5px);
    }
    
    /* Skills Section */
    .skills {
        padding: 100px 0;
    }
    
    .skills-content {
        display: flex;
        gap: 50px;
        margin-bottom: 50px;
    }
    
    .skills-description {
        flex: 1;
    }
    
    .skills-description h3 {
        font-size: 1.8rem;
        margin-bottom: 20px;
    }
    
    .skills-description p {
        color: var(--text-secondary);
    }
    
    .skills-progress {
        flex: 1;
    }
    
    .skill-item {
        margin-bottom: 25px;
    }
    
    .skill-info {
        display: flex;
        justify-content: space-between;
        margin-bottom: 10px;
    }
    
    .skill-info span:first-child {
        font-weight: 500;
    }
    
    .progress-bar {
        width: 100%;
        height: 10px;
        background-color: var(--dark-tertiary);
        border-radius: 5px;
        overflow: hidden;
    }
    
    .progress {
        height: 100%;
        background-color: var(--primary-color);
        border-radius: 5px;
        position: relative;
    }
    
    .progress::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
        animation: progressShine 2s infinite;
    }
    
    @keyframes progressShine {
        0% {
            transform: translateX(-100%);
        }
        100% {
            transform: translateX(100%);
        }
    }
    
    .tools-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 20px;
    }
    
    .tool-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 10px;
        padding: 20px;
        background-color: var(--dark-secondary);
        border-radius: var(--border-radius);
        transition: var(--transition);
    }
    
    .tool-item:hover {
        transform: translateY(-5px);
        box-shadow: var(--box-shadow);
    }
    
    .tool-item i {
        font-size: 2rem;
        color: var(--primary-color);
    }
    
    /* Projects Section */
    .projects {
        padding: 100px 0;
        background-color: var(--dark-secondary);
    }
    
    .projects-filter {
        display: flex;
        justify-content: center;
        gap: 15px;
        margin-bottom: 40px;
        flex-wrap: wrap;
    }
    
    .filter-btn {
        padding: 8px 20px;
        background-color: transparent;
        color: var(--text-color);
        border: 1px solid var(--primary-color);
        border-radius: 30px;
        cursor: pointer;
        transition: var(--transition);
    }
    
    .filter-btn.active, .filter-btn:hover {
        background-color: var(--primary-color);
        color: white;
    }
    
    .projects-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
        gap: 30px;
        margin-bottom: 40px;
    }
    
    .project-item {
        border-radius: var(--border-radius);
        overflow: hidden;
        position: relative;
        transition: var(--transition);
    }
    
    .project-image {
        position: relative;
        overflow: hidden;
        height: 250px;
    }
    
    .project-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }
    
    .project-overlay {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(to top, rgba(108, 99, 255, 0.9), transparent);
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
        padding: 20px;
        opacity: 0;
        transition: var(--transition);
    }
    
    .project-item:hover .project-overlay {
        opacity: 1;
    }
    
    .project-item:hover .project-image img {
        transform: scale(1.1);
    }
    
    .project-overlay h3 {
        font-size: 1.5rem;
        margin-bottom: 10px;
        transform: translateY(20px);
        transition: var(--transition);
    }
    
    .project-overlay p {
        color: rgba(255, 255, 255, 0.8);
        margin-bottom: 15px;
        transform: translateY(20px);
        transition: var(--transition);
        transition-delay: 0.1s;
    }
    
    .project-links {
        display: flex;
        gap: 15px;
        transform: translateY(20px);
        transition: var(--transition);
        transition-delay: 0.2s;
    }
    
    .project-link {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 40px;
        height: 40px;
        background-color: var(--dark-color);
        color: var(--text-color);
        border-radius: 50%;
        transition: var(--transition);
    }
    
    .project-link:hover {
        background-color: var(--text-color);
        color: var(--primary-color);
    }
    
    .project-item:hover .project-overlay h3,
    .project-item:hover .project-overlay p,
    .project-item:hover .project-links {
        transform: translateY(0);
    }
    
    .view-more {
        text-align: center;
    }
    
    /* Contact Section */
    .contact {
        padding: 100px 0;
    }
    
    .contact-content {
        display: flex;
        gap: 50px;
    }
    
    .contact-info {
        flex: 1;
    }
    
    .contact-info h3 {
        font-size: 1.8rem;
        margin-bottom: 20px;
    }
    
    .contact-info p {
        color: var(--text-secondary);
        margin-bottom: 30px;
    }
    
    .info-item {
        display: flex;
        gap: 15px;
        margin-bottom: 20px;
        align-items: flex-start;
    }
    
    .info-item i {
        font-size: 1.2rem;
        color: var(--primary-color);
        margin-top: 5px;
    }
    
    .info-content h4 {
        font-size: 1.1rem;
        margin-bottom: 5px;
    }
    
    .contact-form {
        flex: 1;
        background-color: var(--dark-secondary);
        padding: 30px;
        border-radius: var(--border-radius);
        box-shadow: var(--box-shadow);
    }
    
    .form-group {
        margin-bottom: 20px;
    }
    
    .form-group input,
    .form-group textarea {
        width: 100%;
        padding: 12px 15px;
        background-color: var(--dark-tertiary);
        border: 1px solid #333;
        border-radius: var(--border-radius);
        color: var(--text-color);
        font-family: inherit;
        transition: var(--transition);
    }
    
    .form-group input:focus,
    .form-group textarea:focus {
        outline: none;
        border-color: var(--primary-color);
        box-shadow: 0 0 0 2px rgba(108, 99, 255, 0.2);
    }
    
    .form-group textarea {
        resize: vertical;
        min-height: 150px;
    }
    
    .submit-btn {
        width: 100%;
    }
    
    /* Footer */
    .footer {
        background-color: var(--dark-tertiary);
        padding: 80px 0 20px;
    }
    
    .footer-content {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 40px;
        margin-bottom: 60px;
    }
    
    .footer-logo {
        margin-bottom: 20px;
    }
    
    .footer-logo p {
        color: var(--text-secondary);
        margin-top: 15px;
    }
    
    .footer-links h4 {
        font-size: 1.2rem;
        margin-bottom: 20px;
        position: relative;
        padding-bottom: 10px;
    }
    
    .footer-links h4::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 40px;
        height: 2px;
        background-color: var(--primary-color);
    }
    
    .footer-links ul li {
        margin-bottom: 10px;
    }
    
    .footer-links ul li a {
        color: var(--text-secondary);
        transition: var(--transition);
    }
    
    .footer-links ul li a:hover {
        color: var(--primary-color);
        padding-left: 5px;
    }
    
    .footer-newsletter p {
        color: var(--text-secondary);
        margin-bottom: 20px;
    }
    
    .footer-newsletter form {
        display: flex;
    }
    
    .footer-newsletter input {
        flex: 1;
        padding: 12px 15px;
        background-color: var(--dark-secondary);
        border: 1px solid #333;
        border-radius: var(--border-radius) 0 0 var(--border-radius);
        color: var(--text-color);
        font-family: inherit;
    }
    
    .footer-newsletter button {
        background-color: var(--primary-color);
        color: white;
        border: none;
        padding: 0 20px;
        border-radius: 0 var(--border-radius) var(--border-radius) 0;
        cursor: pointer;
        transition: var(--transition);
    }
    
    .footer-newsletter button:hover {
        background-color: var(--primary-dark);
    }
    
    .footer-bottom {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding-top: 20px;
        border-top: 1px solid #333;
        flex-wrap: wrap;
        gap: 20px;
    }
    
    .footer-bottom p {
        color: var(--text-secondary);
    }
    
    .footer-terms {
        display: flex;
        gap: 20px;
    }
    
    .footer-terms a {
        color: var(--text-secondary);
        transition: var(--transition);
    }
    
    .footer-terms a:hover {
        color: var(--primary-color);
    }
    
    /* Back to Top Button */
    .back-to-top {
        position: fixed;
        bottom: 30px;
        right: 30px;
        width: 50px;
        height: 50px;
        background-color: var(--primary-color);
        color: white;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: 1.2rem;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        z-index: 999;
    }
    
    .back-to-top.active {
        opacity: 1;
        visibility: visible;
    }
    
    .back-to-top:hover {
        background-color: var(--primary-dark);
        transform: translateY(-5px);
    }
    
    /* Animations */
    @keyframes fadeIn {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    /* Responsive Styles */
    @media (max-width: 992px) {
        .hero .container {
            flex-direction: column;
            text-align: center;
        }
        
        .hero-content {
            margin-bottom: 50px;
        }
        
        .description {
            margin: 0 auto 30px;
        }
        
        .hero-btns {
            justify-content: center;
        }
        
        .about-content {
            flex-direction: column;
        }
        
        .skills-content {
            flex-direction: column;
        }
        
        .contact-content {
            flex-direction: column;
        }
    }
    
    @media (max-width: 768px) {
        .nav-links {
            position: fixed;
            top: 0;
            right: -100%;
            width: 80%;
            height: 100vh;
            background-color: var(--dark-secondary);
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 30px;
            transition: var(--transition);
            z-index: 1000;
        }
        
        .nav-links.active {
            right: 0;
        }
        
        .hamburger {
            display: block;
        }
        
        .hamburger.active .bar:nth-child(1) {
            transform: translateY(8px) rotate(45deg);
        }
        
        .hamburger.active .bar:nth-child(2) {
            opacity: 0;
        }
        
        .hamburger.active .bar:nth-child(3) {
            transform: translateY(-8px) rotate(-45deg);
        }
        
        .title {
            font-size: 2.8rem;
        }
        
        .projects-grid {
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        }
    }
    
    @media (max-width: 576px) {
        .hero-btns {
            flex-direction: column;
            gap: 15px;
        }
        
        .about-details {
            grid-template-columns: 1fr;
        }
        
        .section-title {
            font-size: 2rem;
        }
        
        .projects-grid {
            grid-template-columns: 1fr;
        }
    }
    /* Popup Styles */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.popup-overlay.active {
    opacity: 1;
    visibility: visible;
}

.popup-content {
    background-color: var(--dark-secondary);
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
    max-width: 400px;
    width: 90%;
    transform: scale(0.8);
    transition: all 0.3s ease;
    box-shadow: var(--box-shadow);
}

.popup-overlay.active .popup-content {
    transform: scale(1);
}

.popup-icon {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.popup-content h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.popup-content p {
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.popup-close-btn {
    margin-top: 20px;
}