:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --background-color: #f8f9fa;
    --text-color: #333;
    --card-bg: #ffffff;
    --transition-speed: 0.3s;
}

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

body {
    font-family: 'Segoe UI', system-ui;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

.navbar {
    background: var(--primary-color);
    padding: 1rem;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.navbar ul {
    display: flex;
    justify-content: center;
    list-style: none;
}

.navbar a {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    transition: color var(--transition-speed);
}

.navbar a:hover {
    color: var(--secondary-color);
}

.section {
    min-height: 100vh;
    padding: 4rem 2rem 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.profile-content {
    max-width: 800px;
    width: 100%;
}

.bio-card {
    background: var(--card-bg);
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    margin-top: 2rem;
}

.bio-item {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid #eee;
}

.bio-item:last-child {
    border-bottom: none;
}

.label {
    font-weight: 600;
    color: var(--primary-color);
}

.value {
    color: var(--text-color);
}

.contact-card {
    background: var(--card-bg);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
}

.email-link {
    color: var(--secondary-color);
    text-decoration: none;
    font-size: 1.2rem;
}

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .bio-item {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .section {
        padding: 6rem 1rem 2rem;
    }
    
    .navbar {
        padding: 0.5rem;
    }
}