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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

main {
    margin: 0;
}

#hero {
    padding: 60px 0;
    text-align: center;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image {
    margin-bottom: 30px;
}

.profile-photo {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid rgba(255,255,255,0.3);
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

.hero-content h1 {
    font-size: 2.8rem;
    margin-bottom: 15px;
    font-weight: 400;
    background: linear-gradient(45deg, #64b5f6, #42a5f5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: rgba(255,255,255,0.9);
    font-weight: 300;
}

.tagline {
    font-size: 1rem;
    margin-bottom: 30px;
    color: rgba(255,255,255,0.7);
    font-weight: 300;
    font-style: italic;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 8px;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

.social-icon:hover {
    background: rgba(255,255,255,0.2);
    color: #ffffff;
    transform: translateY(-2px);
}

#content-cards {
    padding: 40px 0 80px;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
    max-width: 1100px;
    margin: 0 auto;
}

.card {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 12px;
    padding: 25px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.card:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-3px);
}

.card h3 {
    color: #ffffff;
    margin-bottom: 20px;
    font-size: 1.2rem;
    font-weight: 500;
}

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

.highlights-list li {
    color: rgba(255,255,255,0.8);
    margin-bottom: 8px;
    padding-left: 15px;
    position: relative;
    font-size: 0.9rem;
}

.highlights-list li:before {
    content: "•";
    color: #64b5f6;
    position: absolute;
    left: 0;
}

.project-item,
.content-item {
    color: rgba(255,255,255,0.8);
    margin-bottom: 12px;
    font-size: 0.9rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.project-item:last-child,
.content-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.card-link {
    color: #64b5f6;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
}

.card-link:hover {
    color: #42a5f5;
    text-decoration: underline;
}

footer {
    background: rgba(0,0,0,0.2);
    color: rgba(255,255,255,0.6);
    text-align: center;
    padding: 25px 0;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .profile-photo {
        width: 150px;
        height: 150px;
    }
    
    .social-icons {
        gap: 12px;
    }
    
    .social-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .card {
        padding: 20px;
    }
    
    #hero {
        padding: 40px 0;
    }
    
    #content-cards {
        padding: 30px 0 60px;
    }
}