* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    scroll-behavior: smooth;
    line-height: 1.6;
    color: #333;
}
.logo{
    font-size: 1.8rem;
    font-weight: bold;
    color: white;
    text-decoration: none; 
}
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background: #333;
    color: white;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-links {
    display: flex;
    gap: 20px;
    list-style: none;
}

.nav-links a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
     /* margin: 5%; */
     padding: 5px 10px;
}

.nav-links a:hover {
    color: #ddd;
}

.hero {
    height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 0 5%;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.contact-info {
    margin-bottom: 2rem;
}

.contact-info p {
    margin: 0.5rem 0;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: #333;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s;
}

.btn:hover {
    background: #555;
}

.fontchange {

    font-family: 'Roboto', sans-serif;
    font-size: 1rem;
    font-weight: 400;
}

.section {
    padding: 4rem 5%;
    background: #f9f9f9;
}

.section:nth-child(even) {
    background: #fff;
}

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

.section h2 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2.5rem;
    color: #333;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.skill {
    background: #333;
    color: white;
    padding: 1rem;
    text-align: center;
    border-radius: 5px;
    font-weight: bold;
}

.experience-item,
.education-item {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: white;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.experience-item h3,
.education-item h3 {
    margin-bottom: 0.5rem;
    color: #333;
}

.experience-item p,
.education-item p {
    color: #666;
    margin-bottom: 0.5rem;
}

.experience-item ul {
    list-style: disc;
    margin-left: 1.5rem;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.project-card {
    background: white;
    padding: 1.5rem;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.project-card h3 {
    margin-bottom: 1rem;
    color: #333;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea {
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.contact-form textarea {
    resize: vertical;
    min-height: 150px;
}

.hamburger {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
}

@media (max-width: 768px) {
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #333;
        flex-direction: column;
        display: none;
        padding: 1rem 0;
    }

    .nav-links.active {
        display: flex;
    }

    .hamburger {
        display: block;
    }

    .hero h1 {
        font-size: 2rem;
    }

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

    .section {
        padding: 2rem 5%;
    }

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

    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }

    .project-grid {
        grid-template-columns: 1fr;
    }
}