:root {
    --primary: #ff2c2c;
    --secondary: rgb(20, 20, 20);
    --bg: #fff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    outline: none;
    border: none;
    text-decoration: none;
}

body {
    font-family: 'Lato', sans-serif;
    background-color: var(--bg);
    color: var(--secondary);
}

/* Product */
.product {
    margin: 1.4rem 7%;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    align-items: center;
}

.product .wrap {
    margin: 5% 0 0 0;
    display: flex;
    align-items: center;
}

.product .product-price {
    width: 70%;
    display: flex;
    flex-direction: column;
    justify-content: start;
}

.product img {
    width: 50%;
}

.product h2 {
    font-size: 2.5rem;
    letter-spacing: 1px;
}

.product h3 {
    padding: 3% 0;
    font-size: 1.6rem;
}

.product p {
    text-align: justify;
    font-size: 1.2rem;
}

/* Product Desc */
.product-desc {
    margin: 1.4rem 7%;
    display: flex;
    justify-content: center;
    flex-direction: column;
    min-height: 100vh;
}

.product-desc h2 {
    font-size: 2.5rem;
    padding: 4% 0;
}

.product-desc .desc {
    display: flex;
    justify-content: start;
    column-gap: 5%;
    flex-wrap: wrap;
}

.product-desc .spec, 
.product-desc .movement {
    width: 30%;
}

.product-desc ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.product-desc h3 {
    font-size: 1.6rem;
    border-bottom-style: solid;
    border-color: var(--primary);
}

.product-desc li {
    padding: 3% 0;
}

.product-desc ul {
    padding: 2% 0;
}

.product-desc h4 {
    font-size: 1.3rem;
}

.product-desc p {
    text-align: justify;
    font-size: 1.2rem;
}

/* Media Queries */
/* Laptop */
@media (max-width: 1366px) {
    html {
        font-size: 80%; 
    }
}

/* Tablet */
@media (max-width: 800px) {
    html {
        font-size: 65%;
    }

    .product {
        display: flex;
        flex-direction: row;
    }
    
    .product .wrap {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .product .product-price {
        display: flex;
        align-items: center;
    }

    .product h2,
    .product h3,
    .product p {
        text-align: center;
    }

    .product h2 {
        padding-top: 5%;
    }

    .product img {
        width: 60%;
    }

    .product-desc .desc {
        display: flex;
        align-items: center;
        flex-direction: column;
    }

    .product-desc .spec,     
    .product-desc .movement {
        width: 70%;
        margin: 5% 0;
    }

    .product-desc h2,
    .product-desc h3,
    .product-desc h4,
    .product-desc p {
        text-align: center;
    }
    
    .product-desc h3 {
        padding-bottom: 1%;
    }
}

/* Mobile Phone */
@media (max-width: 450px) {
    html {
        font-size: 60%;
    }
}