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

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: #0a0a0a;
    color: #fafafa;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.lang-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 8px;
    z-index: 100;
    animation: fadeIn 0.6s ease-out 0.2s both;
}

.lang-switcher button {
    background: #1a1a1a;
    border: 1px solid #262626;
    color: #737373;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.lang-switcher button:hover {
    border-color: #fafafa;
    color: #fafafa;
    transform: translateY(-2px);
}

.lang-switcher button.active {
    background: #fafafa;
    color: #0a0a0a;
    border-color: #fafafa;
}

.card {
    background: #0f0f0f;
    border: 1px solid #262626;
    border-radius: 16px;
    padding: 40px;
    max-width: 400px;
    width: 100%;
    text-align: center;
    animation: fadeIn 0.8s ease-out both;
}

.avatar {
    width: 120px;
    height: 120px;
    margin: 0 auto 24px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid #262626;
    background: #1a1a1a;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.avatar:hover {
    transform: scale(1.05);
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

h1 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
    animation: fadeIn 0.6s ease-out 0.3s both;
}

.age {
    font-size: 14px;
    color: #737373;
    margin-bottom: 4px;
    animation: fadeIn 0.6s ease-out 0.4s both;
}

.role {
    font-size: 16px;
    color: #fafafa;
    margin-bottom: 24px;
    font-weight: 500;
    animation: fadeIn 0.6s ease-out 0.5s both;
}

.stack {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-bottom: 24px;
    animation: fadeIn 0.6s ease-out 0.6s both;
}

.tag {
    background: #1a1a1a;
    border: 1px solid #262626;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    color: #fafafa;
    font-weight: 500;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.tag:hover {
    background: #262626;
    border-color: #fafafa;
    transform: translateY(-2px);
}

.description {
    font-size: 14px;
    color: #737373;
    margin-bottom: 32px;
    line-height: 1.6;
    animation: fadeIn 0.6s ease-out 0.7s both;
}

.contact {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #fafafa;
    color: #0a0a0a;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    animation: fadeIn 0.6s ease-out 0.8s both;
}

.contact:hover {
    background: #e0e0e0;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 4px 12px rgba(250, 250, 250, 0.2);
}

.contact:active {
    transform: translateY(0) scale(0.98);
}

.contact svg {
    flex-shrink: 0;
}

@media (max-width: 480px) {
    .card {
        padding: 32px 24px;
    }
    
    h1 {
        font-size: 28px;
    }
    
    .avatar {
        width: 100px;
        height: 100px;
    }
}