:root {
    --primary-color: #00ffcc;
    --secondary-color: #ff007a;
    --text-primary: #ffffff;
    --text-secondary: #d1d5db;
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --transition: all 0.3s ease;
}
[data-theme="dark"] {
    --primary-color: #00ffcc;
    --secondary-color: #ff007a;
    --text-primary: #ffffff;
    --text-secondary: #d1d5db;
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}
body {
    background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
}
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    position: fixed;
    width: 100%;
    margin-left: -5rem;
    top: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.8);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    animation: slideDown 1s ease;
}
@keyframes slideDown {
    from { transform: translateY(-100%); }
    to { transform: translateY(0); }
}
.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}
.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}
.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}
.nav-links a:hover {
    color: var(--primary-color);
    transform: scale(1.1);
}
.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--text-primary);
    transition: transform 0.3s;
}
.theme-toggle:hover {
    transform: rotate(180deg);
}
/* Hide the hamburger button on larger screens */
.hamburger {
    display: none;
    font-size: 2rem;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 60px;
        right: 0;
        background: var(--bg-primary);
        width: 100%;
        text-align: center;
        padding: 1rem 0;
        box-shadow: 0px 5px 10px rgba(0, 0, 0, 0.3);
    }
    .nav-links a {
        display: block;
        padding: 1rem;
        font-size: 1.2rem;
    }
    .nav-links.active {
        display: flex;
    }
    .hamburger {
        display: block;
    }
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 5%;
}
.hero-content {
    display: flex;
    gap: 3rem;
    max-width: 1200px;
    margin: 80px auto 0;
    animation: fadeIn 1.5s ease;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.hero-content img {
    width: 250px;
    border-radius: 50%;
    border: 5px solid var(--primary-color);
    animation: float 3s infinite ease-in-out;
    box-shadow: 0 0 20px rgba(0, 255, 204, 0.5);
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}
.hero-text h1 {
    font-size: 3.5rem;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.typing-container {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin: 1rem 0;
}
.cursor {
    animation: blink 1s infinite;
}
@keyframes blink {
    50% { opacity: 0; }
}
.cta-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}
.cta-primary, .cta-secondary {
    padding: 0.8rem 2rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}
.cta-primary {
    background: var(--primary-color);
    color: var(--bg-primary);
}
.cta-secondary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}
.cta-primary:hover, .cta-secondary:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 255, 204, 0.4);
}
section {
    padding: 5rem 5%;
}
.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary-color);
    position: relative;
}
.section-title::after {
    content: '';
    width: 50px;
    height: 3px;
    background: var(--secondary-color);
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}
.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}
.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}
.education-container {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}
.education-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 10px;
    transition: var(--transition);
}
.education-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 255, 204, 0.2);
}
.education-item h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}
.skills-grid, .projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}
.skill-card, .project-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 10px;
    transition: transform 0.3s, box-shadow 0.3s;
}
.skill-card:hover, .project-card:hover {
    transform: translateY(-10px) rotate(2deg);
    box-shadow: 0 10px 20px rgba(0, 255, 204, 0.3);
}
.skill-card h3, .project-content h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}
.skill-items, .project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.skill-items span, .project-tech span {
    background: var(--primary-color);
    color: var(--bg-primary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
}
.project-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}
.project-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}
.project-link {
    padding: 0.5rem 1rem;
    border-radius: 5px;
    text-decoration: none;
    background: var(--primary-color);
    color: var(--bg-primary);
    transition: var(--transition);
}
.project-link:hover {
    background: var(--secondary-color);
}
.video {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.video iframe {
    width: 75%;
    height: 65vh;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.contact-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
}
.social-links a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
    margin-left: 1rem;
}
.social-links a:hover {
    color: var(--secondary-color);
    transform: scale(1.1);
}
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.form-group input, .form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: none;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}
.form-group textarea {
    height: 150px;
    resize: vertical;
}
.submit-btn {
    padding: 0.8rem 2rem;
    background: var(--secondary-color);
    color: var(--text-primary);
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition);
}
.submit-btn:hover {
    transform: scale(1.05);
    background: var(--primary-color);
}
footer {
    text-align: center;
    padding: 2rem;
    background: rgba(0, 0, 0, 0.8);
}
footer a {
    color: var(--primary-color);
    text-decoration: none;
}
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero-content { flex-direction: column; text-align: center; }
    .hero-text h1 { font-size: 2.5rem; }
    .contact-container { grid-template-columns: 1fr; }
    .video iframe { width: 100%; height: 40vh; }
}