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

body {
    line-height: 1.6;
    color: #ccd6f6;
    background-color: #0a192f;
}

nav {
    position: fixed;
    width: 100%;
    background: rgba(10, 25, 47, 0.95);
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    padding: 1rem 0;
    z-index: 1000;
}

nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
    flex-wrap: wrap;
}

nav ul li {
    margin: 0 1rem;
}

nav ul li a {
    text-decoration: none;
    color: #ccd6f6;
    font-weight: bold;
    transition: color 0.3s;
    font-size: 0.9rem;
}

nav ul li a:hover {
    color: #64ffda;
}

section {
    padding: 5rem 2rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#home {
    background: transparent;
    text-align: center;
}

.profile-img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    margin-bottom: 2rem;
    object-fit: cover;
    border: 2px solid #64ffda;
    padding: 3px;
    box-shadow: 0 0 10px rgba(100, 255, 218, 0.2);
}

.profile-img:hover {
    box-shadow: 0 0 15px rgba(100, 255, 218, 0.3);
    transform: translateY(-2px);
    transition: all 0.3s ease;
}

.contact-info {
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(17, 34, 64, 0.8);
    border-radius: 10px;
    border: 1px solid #233554;
}

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

.contact-info a {
    color: #64ffda;
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    width: 100%;
    max-width: 1400px;
}

.project-card {
    background: #112240;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    color: #ccd6f6;
    border: 1px solid #233554;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.project-card h3 {
    color: #64ffda;
    margin-bottom: 1rem;
}

.project-card ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.project-card li {
    margin: 0.5rem 0;
    color: #8892b0;
}

.tech-stack {
    display: inline-block;
    background: rgba(100, 255, 218, 0.1);
    color: #64ffda;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    margin-top: 1rem;
    border: 1px solid #64ffda;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    width: 100%;
    max-width: 1200px;
}

.skill-category {
    background: #112240;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    color: #ccd6f6;
    border: 1px solid #233554;
}

.skill-category h3 {
    color: #64ffda;
    margin-bottom: 1rem;
}

.skill-category ul li {
    margin: 8px 0;
    list-style: none;
    color: #8892b0;
}

.experience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    width: 100%;
    max-width: 1200px;
}

.experience-card {
    background: #112240;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    color: #ccd6f6;
    border: 1px solid #233554;
}

.experience-card h3 {
    color: #64ffda;
    margin-bottom: 0.5rem;
}

.experience-card .company {
    font-weight: bold;
    color: #e6f1ff;
    margin-bottom: 0.3rem;
}

.experience-card .duration {
    color: #8892b0;
    font-style: italic;
    margin-bottom: 0.3rem;
}

.experience-card .location {
    color: #8892b0;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.experience-card ul {
    margin-top: 1rem;
    padding-left: 1.5rem;
}

.experience-card li {
    margin: 0.5rem 0;
    color: #8892b0;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    width: 100%;
    max-width: 1200px;
}

.certification-card {
    background: #112240;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    text-align: center;
    color: #ccd6f6;
    border: 1px solid #233554;
}

.certification-card h3 {
    color: #64ffda;
    margin-bottom: 1rem;
}

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

.contact-links a {
    padding: 0.8rem 1.5rem;
    background: transparent;
    border: 1px solid #64ffda;
    color: #64ffda;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s;
}

.contact-links a:hover {
    background: rgba(100, 255, 218, 0.1);
}

.additional-info {
    margin-top: 2rem;
    text-align: center;
    padding: 1rem;
    background: rgba(17, 34, 64, 0.8);
    border-radius: 10px;
    border: 1px solid #233554;
}

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

/* About Section */
.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.highlights {
    list-style: none;
    margin: 20px 0;
}

.highlights li {
    margin: 10px 0;
    font-size: 1.1em;
}

/* Education Section */
.education-card {
    background: #112240;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    max-width: 800px;
    width: 100%;
    margin: 20px 0;
    color: #ccd6f6;
    border: 1px solid #233554;
}

.education-card h3 {
    color: #64ffda;
    margin-bottom: 10px;
}

.degree {
    font-weight: bold;
    font-size: 1.1em;
    margin: 5px 0;
}

.duration {
    color: #8892b0;
    font-style: italic;
    margin-bottom: 15px;
}

.relevant-coursework {
    margin-top: 15px;
}

.relevant-coursework ul {
    list-style-type: disc;
    margin-left: 20px;
}

#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    background-color: #0a192f;
}

/* Ensure content is above particles */
section, nav {
    position: relative;
    z-index: 1;
}

h1, h2, h3 {
    color: #e6f1ff;
}

/* Optional: Add some subtle transitions */
.project-card, .skill-category, .education-card, .experience-card, .certification-card {
    transition: transform 0.3s, box-shadow 0.3s;
}

.project-card:hover, .skill-category:hover, .education-card:hover, .experience-card:hover, .certification-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

/* Responsive design improvements */
@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
        align-items: center;
    }
    
    nav ul li {
        margin: 0.5rem 0;
    }
    
    .project-grid, .skills-grid, .experience-grid, .certifications-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-links {
        flex-direction: column;
        align-items: center;
    }
    
    section {
        padding: 3rem 1rem;
    }
}