:root {
    color-scheme: light dark;
    --page-background: #f4f7f6;
    --card-background: #ffffff;
    --heading-color: #333333;
    --text-color: #666666;
    --button-background: #a84400;
    --button-hover: #843600;
    --button-text: #ffffff;
    --focus-color: #1a73e8;
    --profile-border: #f6821f;
    --card-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    margin: 0;
    padding: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--page-background);
    color: var(--text-color);
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

.card {
    width: 100%;
    max-width: 350px;
    padding: 30px;
    border-radius: 15px;
    background: var(--card-background);
    box-shadow: var(--card-shadow);
    text-align: center;
    animation: card-enter 500ms ease-out both;
}

.profile-img {
    width: 120px;
    height: 120px;
    border: 4px solid var(--profile-border);
    border-radius: 50%;
    object-fit: cover;
}

h1 {
    margin: 15px 0 5px;
    color: var(--heading-color);
    font-size: 24px;
}

p {
    margin: 0 0 20px;
    color: var(--text-color);
}

.links a {
    display: block;
    margin: 10px 0;
    padding: 10px;
    border-radius: 8px;
    background: var(--button-background);
    color: var(--button-text);
    font-weight: 700;
    text-decoration: none;
    transition: background-color 200ms ease, transform 200ms ease;
}

.links a:hover {
    background: var(--button-hover);
    transform: translateY(-2px);
}

.links a:focus-visible {
    outline: 3px solid var(--focus-color);
    outline-offset: 3px;
}

@keyframes card-enter {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-color-scheme: dark) {
    :root {
        --page-background: #111827;
        --card-background: #1f2937;
        --heading-color: #f9fafb;
        --text-color: #d1d5db;
        --focus-color: #60a5fa;
        --card-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
    }
}

@media (max-width: 420px) {
    .card {
        padding: 24px 20px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .links a:hover {
        transform: none;
    }
}