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

    /* Hide scrollbar but allow scrolling */
    body::-webkit-scrollbar {
        display: none;
    }

    body {
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        line-height: 1.6;
        overflow-x: hidden;
    }

    /* Smooth scrolling */
    html {
        scroll-behavior: smooth;
    }

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

    ::-webkit-scrollbar-track {
        background: #f1f1f1;
    }

    ::-webkit-scrollbar-thumb {
        background: linear-gradient(45deg, #667eea, #764ba2);
        border-radius: 4px;
    }

    /* Navbar Enhancements */
    .navbar {
        background: rgba(0, 0, 0, 0.95) !important;
        backdrop-filter: blur(10px);
        transition: all 0.3s ease;
        padding: 1rem 0;
    }

    .navbar-brand {
        font-size: 1.8rem;
        font-weight: 700;
        background: linear-gradient(45deg, #667eea, #764ba2);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        transition: all 0.3s ease;
    }

    .navbar-brand:hover {
        transform: scale(1.05);
    }

    .nav-link {
        font-weight: 500;
        color: #fff !important;
        position: relative;
        transition: all 0.3s ease;
        margin: 0 0.5rem;
    }

    .nav-link:hover {
        color: #667eea !important;
        transform: translateY(-2px);
    }

    .nav-link::after {
        content: '';
        position: absolute;
        bottom: -5px;
        left: 50%;
        width: 0;
        height: 2px;
        background: linear-gradient(45deg, #667eea, #764ba2);
        transition: all 0.3s ease;
        transform: translateX(-50%);
    }

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

    /* Hero Section */
    .hero {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        min-height: 100vh;
        display: flex;
        align-items: center;
        position: relative;
        overflow: hidden;
    }

    .hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="rgba(255,255,255,0.1)" points="0,0 1000,300 1000,1000 0,700"/></svg>');
        background-size: cover;
        animation: float 20s ease-in-out infinite;
    }

    @keyframes float {

        0%,
        100% {
            transform: translateY(0px) rotate(0deg);
        }

        50% {
            transform: translateY(-20px) rotate(1deg);
        }
    }

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

    .hero h1 {
        font-size: clamp(2.5rem, 5vw, 4rem);
        font-weight: 700;
        margin-bottom: 1rem;
        text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
        animation: slideInDown 1s ease-out;
    }

    .hero p {
        font-size: clamp(1.1rem, 2.5vw, 1.5rem);
        margin-bottom: 2rem;
        animation: slideInUp 1s ease-out 0.3s both;
    }

    .hero-buttons {
        animation: fadeIn 1s ease-out 0.6s both;
    }

    .btn-hero {
        background: rgba(255, 255, 255, 0.2);
        border: 2px solid rgba(255, 255, 255, 0.3);
        color: white;
        padding: 12px 30px;
        margin: 0 10px;
        border-radius: 50px;
        font-weight: 600;
        transition: all 0.3s ease;
        backdrop-filter: blur(10px);
    }

    .btn-hero:hover {
        background: rgba(255, 255, 255, 0.3);
        transform: translateY(-3px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
        color: white;
    }

    .profile-photo {
        width: 400px;
        height: 400px;
        object-fit: cover;
        border-radius: 50%;
        border: 4px solid #fff;
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        transition: transform 0.3s ease;
    }

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

    @media (max-width: 768px) {
        .profile-photo {
            width: 140px;
            height: 140px;
            margin-bottom: 1rem;
        }
    }


    /* Floating Animation */
    .floating {
        animation: floating 3s ease-in-out infinite;
    }

    @keyframes floating {

        0%,
        100% {
            transform: translateY(0px);
        }

        50% {
            transform: translateY(-20px);
        }
    }

    /* Section Styling */
    section {
        padding: 5rem 0;
        position: relative;
    }

    .section-title {
        font-size: clamp(2rem, 4vw, 3rem);
        font-weight: 700;
        margin-bottom: 3rem;
        position: relative;
        color: #333;
    }

    .section-title::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 50%;
        width: 80px;
        height: 4px;
        background: linear-gradient(45deg, #667eea, #764ba2);
        transform: translateX(-50%);
        border-radius: 2px;
    }

    /* About Section */
    #about {
        background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    }

    .about-content {
        max-width: 800px;
        margin: 0 auto;
        font-size: 1.1rem;
        color: #666;
        line-height: 1.8;
    }

    /* Skills Section */
    #skills {
        background: #fff;
    }

    .skill-card {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: white;
        padding: 2rem;
        border-radius: 15px;
        margin-bottom: 2rem;
        text-align: center;
        transition: all 0.3s ease;
        cursor: pointer;
        position: relative;
        overflow: hidden;
    }

    .skill-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
        transition: left 0.5s ease;
    }

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

    .skill-card:hover {
        transform: translateY(-10px) scale(1.05);
        box-shadow: 0 20px 40px rgba(102, 126, 234, 0.3);
    }

    .skill-icon {
        font-size: 3rem;
        margin-bottom: 1rem;
        display: block;
    }

    .skill-title {
        font-size: 1.2rem;
        font-weight: 600;
        margin-bottom: 0.5rem;
    }

    /* Projects Section */
    #projects {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: white;
    }

    .project-card {
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        border-radius: 20px;
        padding: 2rem;
        height: 100%;
        transition: all 0.3s ease;
        border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .project-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
        background: rgba(255, 255, 255, 0.15);
    }

    .project-icon {
        font-size: 3rem;
        margin-bottom: 1rem;
        color: #fff;
    }

    .project-title {
        font-size: 1.5rem;
        font-weight: 600;
        margin-bottom: 1rem;
    }

    .project-description {
        color: rgba(255, 255, 255, 0.8);
        margin-bottom: 1.5rem;
    }

    .project-tech {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
        margin-bottom: 1.5rem;
    }

    .tech-tag {
        background: rgba(255, 255, 255, 0.2);
        padding: 0.3rem 0.8rem;
        border-radius: 20px;
        font-size: 0.85rem;
        border: 1px solid rgba(255, 255, 255, 0.3);
    }

    /* Resume Section */
    #resume {
        background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    }

    .resume-card {
        background: white;
        border-radius: 20px;
        padding: 3rem;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease;
        max-width: 600px;
        margin: 0 auto;
    }

    .resume-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    }

    .download-btn {
        background: linear-gradient(45deg, #667eea, #764ba2);
        border: none;
        color: white;
        padding: 15px 30px;
        border-radius: 50px;
        font-weight: 600;
        font-size: 1.1rem;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }

    .download-btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
        transition: left 0.5s ease;
    }

    .download-btn:hover::before {
        left: 100%;
    }

    .download-btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
    }

    /* Contact Section */
    #contact {
        background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
        color: white;
    }

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

    .contact-item {
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        padding: 2rem;
        border-radius: 15px;
        text-align: center;
        transition: all 0.3s ease;
        border: 1px solid rgba(255, 255, 255, 0.2);
        min-width: 250px;
    }

    .contact-item:hover {
        transform: translateY(-5px);
        background: rgba(255, 255, 255, 0.15);
    }

    .contact-icon {
        font-size: 2.5rem;
        margin-bottom: 1rem;
        color: #fff;
    }

    .contact-link {
        color: #fff;
        text-decoration: none;
        transition: all 0.3s ease;
    }

    .contact-link:hover {
        color: #667eea;
    }

    /* Footer */
    footer {
        background: #000;
        color: #fff;
        padding: 2rem 0;
        text-align: center;
    }

    /* Education Section */
    #education {
        background: linear-gradient(135deg, #e0eafc 0%, #cfdef3 100%);
        padding: 5rem 0;
    }

    .education-container {
        max-width: 1100px;
        margin: 0 auto;
        display: flex;
        flex-wrap: wrap;
        gap: 2rem;
        justify-content: center;
    }

    .education-card {
        background: white;
        border-radius: 15px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
        transition: all 0.3s ease;
        border: 1px solid #eee;
        padding: 2rem;
        width: 300px;
    }

    .education-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    }

    .education-card h3 {
        font-size: 1.4rem;
        font-weight: 600;
        margin-bottom: 0.5rem;
        color: #333;
    }

    .education-card p {
        font-size: 1rem;
        color: #555;
        line-height: 1.6;
        margin-bottom: 0.5rem;
    }

    .education-card span {
        display: block;
        font-size: 0.9rem;
        color: #888;
        margin-top: 0.3rem;
    }

    /* Responsive Styling */
    @media (max-width: 768px) {
        #education {
            padding: 4rem 1rem;
        }

        .education-container {
            flex-direction: column;
            align-items: center;
        }

        .education-card {
            width: 100%;
            max-width: 400px;
            padding: 1.5rem;
        }
    }

    @media (max-width: 576px) {
        .education-card {
            padding: 1rem;
            text-align: center;
        }

        .education-card h3 {
            font-size: 1.2rem;
        }

        .education-card p {
            font-size: 0.95rem;
        }
    }


    /* Animations */
    @keyframes slideInDown {
        from {
            transform: translateY(-50px);
            opacity: 0;
        }

        to {
            transform: translateY(0);
            opacity: 1;
        }
    }

    @keyframes slideInUp {
        from {
            transform: translateY(50px);
            opacity: 0;
        }

        to {
            transform: translateY(0);
            opacity: 1;
        }
    }

    @keyframes fadeIn {
        from {
            opacity: 0;
        }

        to {
            opacity: 1;
        }
    }

    /* Mobile Responsive */
    @media (max-width: 768px) {
        .navbar-brand {
            font-size: 1.5rem;
        }

        .hero {
            padding: 2rem 0;
        }

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

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

        .btn-hero {
            padding: 10px 20px;
            margin: 5px;
            font-size: 0.9rem;
        }

        section {
            padding: 3rem 0;
        }

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

        .skill-card {
            padding: 1.5rem;
        }

        .project-card {
            padding: 1.5rem;
        }

        .resume-card {
            padding: 2rem;
        }

        .contact-item {
            min-width: 100%;
            margin-bottom: 1rem;
        }
    }

    @media (max-width: 576px) {
        .hero h1 {
            font-size: 2rem;
        }

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

        .section-title {
            font-size: 1.8rem;
        }

        .btn-hero {
            display: block;
            width: 100%;
            margin: 10px 0;
        }

        .skill-card {
            padding: 1rem;
        }

        .project-card {
            padding: 1rem;
        }

        .resume-card {
            padding: 1.5rem;
        }
    }

    /* Landscape orientation for tablets */
    @media (max-width: 1024px) and (orientation: landscape) {
        .hero {
            min-height: 100vh;
        }

        section {
            padding: 4rem 0;
        }
    }

    /* Certificates Section */
    #certificates {
        background: linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%);
        padding: 5rem 0;
    }

    .certificate-card {
        background: white;
        padding: 2rem;
        border-radius: 15px;
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
        border-left: 5px solid #667eea;
        transition: all 0.3s ease;
        height: 100%;
    }

    .certificate-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    }

    .certificate-card h4 {
        font-weight: 600;
        color: #333;
        margin-bottom: 0.5rem;
    }

    .certificate-card p {
        color: #666;
        margin-bottom: 1rem;
    }

    .certificate-link {
        color: #667eea;
        font-weight: 600;
        text-decoration: none;
        border-bottom: 1px solid transparent;
        transition: all 0.3s ease;
    }

    .certificate-link:hover {
        border-color: #667eea;
        color: #764ba2;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
        .certificate-card {
            padding: 1.5rem;
        }

        .certificate-card h4 {
            font-size: 1.2rem;
        }

        .certificate-card p {
            font-size: 0.95rem;
        }
    }

    @media (max-width: 576px) {
        .certificate-card {
            padding: 1.2rem;
        }

        .certificate-card h4 {
            font-size: 1rem;
        }

        .certificate-card p {
            font-size: 0.9rem;
        }

        .certificate-link {
            font-size: 0.9rem;
        }
    }