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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
    color: #fff;
    padding: 1rem;
}

.card {
    text-align: center;
    max-width: 420px;
    width: 100%;
    padding: 2.5rem 2rem;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.profile-photo {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(255, 255, 255, 0.3);
    margin-bottom: 1.25rem;
}

h1 {
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.tagline {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.85rem 1.5rem;
    border-radius: 12px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.btn:active {
    transform: translateY(0);
}

.btn:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 3px;
}

.icon {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

.btn-github {
    background: #333;
    color: #fff;
}

.btn-github:hover {
    background: #444;
}

.btn-coffee {
    background: #ffdd00;
    color: #000;
}

.btn-coffee:hover {
    background: #ffe84d;
}

@media (max-width: 480px) {
    .card {
        padding: 2rem 1.5rem;
    }

    .profile-photo {
        width: 120px;
        height: 120px;
    }

    h1 {
        font-size: 1.4rem;
    }

    .tagline {
        font-size: 0.85rem;
    }
}