:root {
    --font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;

    --title-f-size: 24px;
    --header-f-size: 14px;
    --description-f-size: 14px;
    --list-f-size: 16px;
    --btn-f-size: 16px;

    --dark-color-300: #a3aab7;
    --dark-color-600: #000000;
    --light-color-400: #f3f4f6;
    --light-color-100: #ffffff;
    --button-color-500: #7008e7;
    --button-color-200: #7008e7db;
}

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

body {
    width: 100dvw;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;

    font-family: var(--font-family);
    color: var(--dark-color-600);
}

.main {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2rem;
    padding: 2rem 0.1px;
}

.product__item {
    width: 90%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
}

/* media queries configuration */
@media (min-width: 800px) {
    .product__item {
        flex-direction: row;
        gap: 3rem;
        align-items: center;
        justify-content: center;
    }
}

.product__image {
    width: 100%;
    max-width: 480px;
    height: 570px;
    margin: 10px 0;
}

.product__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
}


/* media queries configuration */
@media (min-width: 800px) {
    .product__image {
        max-width: 400px;
        height: 560px;
    }
}


.product__content {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 40px auto 1fr 1fr;
    place-items: center;
}


/* media queries configuration */
@media (min-width: 640px) {
    .product__content {
        max-width: 500px;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
    }
}

@media (min-width: 800px) {
    .product__content {
        place-items: start;
    }
}


.product__header {
    width: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}


/* media queries configuration */
@media (min-width: 800px) {
    .product__header {
        padding-top: 0.4rem;
    }
}


.product__header ul {
    list-style: none;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 12px;
}

.product__header ul > li:nth-child(2)::before,
.product__header ul > li:nth-child(3)::before {
    content: "- ";
    font-weight: 800;
    color: var(--dark-color-300);
}

.product__header a {
    text-decoration: none;
    color: var(--dark-color-600);
    font-size: var(--header-f-size);
}

.item_list {
    padding-left: 9px;
}

.lighter__text {
    color: var(--dark-color-300) !important;
}

.product__description {
    display: inline-flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 1rem 1rem 1rem 0;
}

.product__description h2 {
    font-size: var(--title-f-size);
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.product__description p {
    font-size: var(--description-f-size);
    margin-bottom: 1.7rem;
    line-height: 1.7;
}

.description__list {
    width: 100%;
    margin-bottom: 1rem;
    font-size: var(--description-f-size);
}

.description__list p {
    margin-bottom: 10px;
    font-weight: 700;
}

.description__list ul {
    padding-left: 1.2rem;
    line-height: 1.6;
}

.description__list li {
    margin-bottom: 2px;
}


/* media queries configuration */
@media (min-width: 800px) {
    .description__list li {
        margin-bottom: 0;
    }

    .description__list {
        margin-bottom: 0;
    }

    .product__description p {
        margin-bottom: 4px;
    }
}


.product__specifications {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, auto);
    grid-template-rows: repeat(2, 1fr);
    gap: 9px;
    place-items: center;
    padding: 1rem;
    margin-bottom: 1rem;

    background: var(--light-color-400);
    border-radius: 9px;
}


/* media queries configuration */
@media (min-width: 800px) {
    .product__specifications {
        max-width: 400px;
    }
}


.specification__color-label, .specification__size-label {
    color: var(--dark-color-300);
    font-size: var(--list-f-size);
    text-align: left;
    width: 100%;
}


.specification__color-value {
    grid-column-start: 1;
    grid-row-start: 2;
    text-align: left;
    width: 100%;
    font-weight: 700;
}

.specification__size-value {
    grid-column-start: 2;
    grid-row-start: 2;
    text-align: left;
    width: 100%;
    font-weight: 700;
}

.specification__price {
    grid-row: span 2 / span 2;
    grid-column-start: 3;
    grid-row-start: 1;
    width: 100%;
    text-align: center;
    font-weight: 700;
    font-size: calc(var(--list-f-size) + 1rem);
}

.product__cta {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.product__cta a {
    text-decoration: none;
}

/* media queries buttons configuration  */
@media (min-width: 640px) {
    .product__cta {
        flex-direction: row;
        margin-bottom: 0;
    }

    .cart__btn {
        width: 50%;
    }

    .favorite__btn {
        width: 50%;
    }
}


.cart__btn {
    width: 100%;
    background: var(--button-color-500);
    padding: 1rem;
    border-radius: 9px;
    color: var(--light-color-100);
    text-align: center;
    font-weight: 600;

    transition: all 0.3s ease;
}

.cart__btn:hover {
    background: var(--button-color-200);
}

.favorite__btn {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem 0.1rem;
    font-weight: 600;
    color: var(--dark-color-600);
    
    border-radius: 9px;
    border: 2px solid var(--dark-color-600);
    transition: all 0.3s ease;
}

.favorite__btn img {
    width: 30px;
    padding-right: 10px;
}

.favorite__btn:hover {
    border: 2px solid var(--button-color-500);
    color: var(--button-color-500);
}


.footer {
    text-align: center;
    margin-bottom: 1rem;
}

.footer a {
    text-decoration: none;
    color: var(--button-color-200);
    font-weight: 600;
}