/* common style */
body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: whitesmoke;
    color: black;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* header style */
header {
    background-color: red;
    color: white;
    padding: 1rem 0;
    text-align: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}
header h1 {
    margin: 0;
    font-size: 2.5rem;
    text-align: center;
}

/* main style */
main {
    flex: 1;
    padding: 2rem;
    padding-top: 6rem;
}

.category {
    margin-bottom: 2rem;
}
.category h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    text-align: left;
    color: #333;
    border-bottom: 2px solid #ccc;
    padding-bottom: 0.5rem;
}

.card-container {
    display: flex;
    flex-direction: row;
    overflow-x: auto;
    gap: 1rem;
    padding: 1rem;
    scroll-snap-type: x mandatory;
    scroll-padding-left: 1rem;
    scroll-behavior: smooth;
}
.card {
    min-width: 200px;
    flex-shrink: 0;
    background-color: white;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 0 8px rgba(0,0,0,0.1);
    scroll-snap-align: start;
    transition: background-color 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* hover는 데스크탑 전용 */
@media (hover: hover) and (pointer: fine) {
    .card:hover {
        background-color: lightgray;
        box-shadow: 0 4px 12px grey;
        transform: scale(1.05);
    }
}
.card-image {
    aspect-ratio: 1 / 1;
    width: 100%;
    overflow: hidden;
    border-radius: 12px;
}
.card-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
    border-radius: 12px;
}
.card-name {
    text-align: center;
    font-size: 1.5rem;
    margin-top: 0.5rem;
}
.card-price {
    text-align: center;
    font-size: 1.5rem;
    margin-top: 0.25rem;
}

/* footer style */
footer {
    background-color: lightgrey;
    color: grey;
    text-align: center;
    padding: 1rem;
    font-size: 0.75rem;
}

/* mobile */
@media (max-width: 768px) {
    body {
        font-size: 0.9rem;
    }

    header h1 {
        font-size: 1.8rem;
    }
    .category {
        margin-bottom: 1rem;
    }
    .category h2 {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }
    .card-container {
        display: flex;
        flex-direction: row;
        overflow-x: auto;
        gap: 0.5rem;
        padding: 0.5rem;
        scroll-snap-type: x mandatory;
        scroll-padding-left: 0.5rem;
        scroll-behavior: smooth;
    }
    .card {
        min-width: 120px;      /* 카드 최소 너비 제한 */
        max-width: 120px;
        flex-shrink: 0;
        background-color: white;
        margin: 0 auto;
        padding: 0.5rem;
        border-radius: 8px;
        box-shadow: 0 0 4px rgba(0,0,0,0.1);
        scroll-snap-align: start;
        transition: background-color 0.3s ease;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }
    .card-image {
        width: 100%;
        aspect-ratio: 1 / 1;
        overflow: hidden;
        border-radius: 12px;
    }
    .card-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        border-radius: 12px;
    }
    .card-name,
    .card-price {
        font-size: 1.2rem;
        text-align: center;
        margin-top: 0.25rem;
    }
    .card-container {
        flex-wrap: nowrap;
        overflow-x: auto;
    }

    main {
        padding: 1rem;
        padding-top: 5rem;
    }
    footer {
        padding: 0;
    }
}


/* tablet */
@media (min-width: 769px) and (max-width: 1023px) {
    .card {
        width: 100%;
        max-width: 400px;     /* 카드 최대 너비 제한 */
        margin: 0 auto;       /* 가운데 정렬 */
        padding: 1rem;
    }
    .card-image {
        width: 100%;
        aspect-ratio: 1 / 1;
        overflow: hidden;
        border-radius: 12px;
    }
    .card-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        border-radius: 12px;
    }
    .card-name,
    .card-price {
        font-size: 1.3rem;
    }
}


/* pc */
@media (min-width: 1024px) {
    .card {
        min-width: 240px;
    }
    .card-image img {
        height: 240px;
    }
}

/* dark mode */
@media (prefers-color-scheme: dark) {
    body {
        background-color: black;
        color: white;
    }
    .card {
        background-color: dimgray;
        color: white;
    }
    footer {
        background-color: gray;
        color: lightgray;
    }
}