:root {
    --primary-color: #64ffda;
    --bg-color: #0a192f;
    --text-color: #8892b0;
    --heading-color: #ccd6f6;
    --card-bg: #112240;
    --hover-color: #233554;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

.header {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-color) 0%, rgba(10,25,47,0.8) 100%);
}

.header h1 {
    color: var(--heading-color);
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease;
}

.header p {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 30px;
    animation: fadeInUp 1s ease 0.2s backwards;
}

.social-links {
    display: flex;
    gap: 20px;
    animation: fadeInUp 1s ease 0.4s backwards;
}

.social-links a {
    color: var(--text-color);
    transition: color 0.3s ease;
    padding: 10px;
}

.social-links a:hover {
    color: var(--primary-color);
}

.section-title {
    color: var(--heading-color);
    font-size: 2rem;
    margin-bottom: 50px;
    text-align: center;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
}

.about {
    padding: 100px 0;
}

.projects {
    padding: 100px 0;
    background-color: rgba(17, 34, 64, 0.3);
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(30%, 50%));
    gap: 30px;
    padding: 20px;
}

.project-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 30px;
    transition: transform 0.3s ease;
    cursor: pointer;
}

.project-image {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.project-title {
    color: var(--heading-color);
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.project-description {
    margin-bottom: 20px;
}

.project-tags {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.tag {
    background-color: rgba(100, 255, 218, 0.1);
    color: var(--primary-color);
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 0.9rem;
}

.project-link {
    color: var(--primary-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: gap 0.3s ease;
}

.project-link:hover {
    gap: 10px;
}

.contact {
    padding: 100px 0;
    text-align: center;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    padding: 15px 30px;
    border-radius: 5px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.contact-btn:hover {
    background-color: rgba(100, 255, 218, 0.1);
    color: var(--primary-color);
}

.footer {
    padding: 30px 0;
    text-align: center;
    border-top: 1px solid var(--hover-color);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .header h1 {
        font-size: 3rem;
    }
    
    .header p {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
}