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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.card {
    transition: transform 0.3s ease;
    min-height: 200px;
}

/* 태블릿 (768px 이상) */
@media (min-width: 768px) {
    .card {
        min-height: 280px;
    }
}

/* 데스크톱 (1024px 이상) */
@media (min-width: 1024px) {
    .card {
        min-height: 300px;
    }
}

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

.arrow-button {
    transition: background-color 0.3s ease;
}

.card p {
    word-break: keep-all;
}

.bg-pattern {
    background-image: url('/img/intro_bg.jpg');
    background-size: cover;
    background-position: center;
}

footer p {
    text-shadow: 0 0 20px rgba(0, 0, 0, 0.5),
                 0 0 10px rgba(0, 0, 0, 0.3);
}