:root {
    --primaryColor: #1073ba;
    --secondaryColor: #00da55;
    --gray: #3b3b3b;
    --white: #fff;
    --black: #1f1e1e;
    --lightGrey: #e1e1e1;

    --separation: 5rem;
    
    --principalFont: 'Roboto', sans-serif;
    --secondaryFont: 'Lato', sans-serif;
}

html {
    box-sizing: border-box;
}

*, *:before, *:after {
    box-sizing: inherit;
    font-size: 62.5%;
}

 body {
     font-family: var(--principalFont);
     line-height: 1.5;
     background-color: var(--white);
 }

 /**globales**/

 .conteiner {
     max-width: 120rem;
     width: 90%;
     margin: 0 auto;

 }

 h1, h2, h3 {
     font-weight: 900;
     font-family: var(--secondaryFont);
     margin: calc( var(--separation) / 2 ) 0;
 }

 h1 {
     font-size: 4.4rem;
 }

 h2 {
     font-size: 3.6rem;
 }

 h3 {
     font-size: 2.8rem;
 }

 img {
     max-width: 100%;
     display: block;
     height: auto;
 }

 /**utilidades**/

 .text-center{
     text-align: center;
 }

 /**degradados**/
 .degraded-green {
     color: transparent;
     background: linear-gradient(to right, var(--primaryColor) 0%, var(--secondaryColor) 100%);
     -webkit-background-clip: text;
     background-clip: text;
 }
 /**header**/
.header{
    background-color: var(--black);
    padding: calc( var(--separation) * 3 ) 0;
    color: var(--white);
}    
 
@media (min-width: 768px) {
    .content-header{
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
}

.text-header {
    text-align: center;
    padding-top: var(--separation);
}


@media (min-width: 768px) {
    .text-header {
        text-align: left;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        padding: 0;
    }
}

.text-header p {
    margin: 0;
}

.tagline-product {
    font-size: 3rem;
    font-weight: 900;
}

.name-product {
    font-size: 6rem;
    margin: 0;
}

@media (min-width: 768px) {
    .name-product {
        line-height: 1;
        
        font-size: 10rem;
    }
     
}

.price-product span {
    font-size: 8rem;
    font-weight: 900;
}

.price-product {
    font-size: 1.5rem;
}

.description-product {
    font-size: 1.5rem;
}


/**icons**/
.icons {
    padding: var(--separation) 0;
}
@media (min-width: 770px) {
    .icons {
        display: flex;
        gap: 2rem;
    }
}

.icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--separation) / 2 ;
}

.icon:last-of-type{
    margin: 0;
}

@media (min-width: 770px) {
    .icon:last-of-type{
        margin: 0;
    }
}
.icon img {
    width: 7rem;
    margin: 0 auto;
}

.icon h3 {
    color: var(--primaryColor);
    text-transform: uppercase;
    margin-top: calc( var(--separation) / 2 );
}

.icon p {
    font-size: 1.5rem;
    text-align: center;
}

@media (min-width: 770px) {
    .icon p {
        font-size: 1.5rem;
    }
}

/**Sobre techPRO**/

.about-tech {
    background-image: linear-gradient( to bottom, transparent 50%, var(--primaryColor) 0%), url(../img/imagen-mujer.jpg);
    background-position: right;
    background-repeat: repeat, no-repeat;
    background-size: 100%, 110rem;
}



.avif{
    background-image: linear-gradient( to bottom, transparent 50%, var(--primaryColor) 0%), url(../img/imagen-mujer.avif);
}

@media (min-width: 770px) {
    .about-tech {
        background-image: linear-gradient( to left, transparent 50%, var(--primaryColor) 0%), url(../img/imagen-mujer.jpg);
       
    }
}

.about-tech-grid {
    display: grid;
    grid-template-rows: repeat(2, 40rem);
    row-gap: var(--separation);
}

@media (min-width: 770px) {
    .about-tech-grid{
        grid-template-rows: unset;
        row-gap: unset;
        grid-template-columns: repeat(2, 1fr);
        column-gap: 4rem;
        padding: calc(var(--separation) * 2) 0;
    }
}

.text-about-tech {
    grid-row: 2 / 3;
    color: var(--white);
    font-size: 4rem;
}

.text-about-tech h2 {
    font-size: 4rem;
}

.text-about-tech p {
    font-size: 2rem;
    line-height: 1.5;
}

/**modelos**/
.Models {
    padding: var(--separation) 0;
}

.header-models {
    font-size: 6rem;
    margin-bottom: var(--separation);
}

.models-list{
    display: flex;
    flex-direction: column-reverse;
}

@media (min-width: 992px) {
    .models-list{
        display: grid; 
        grid-template-columns: repeat(2, 1fr);      
        grid-template-rows: repeat(2, 20rem);
        gap: 4rem;
    }
}

.model {
    background-color: var(--lightGrey);
    margin-bottom: 2rem;
    padding-left: 4rem;
    color: var(--primaryColor);
    border-radius: 2rem;
    min-height: 20rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-repeat: no-repeat;
    background-position: 90% center;
    background-size: 15rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition-property: transform background-size;
    transition-duration: 300ms;
}

.model:hover {
    transform: scale(1.1);
    background-size: 30rem;
    
}

@media (min-width: 992px) {
    .model {
        margin-bottom: 0 ;
    }
}
.model h3 {
    font-size: 2.4rem;
} 

.model .price {
    font-size: 4rem;
    font-weight: 900;
    line-height: 0;
}

.model:first-of-type {
    margin-bottom: 0;
}

.model-x {
    background-image: url(../img/modelo-x.svg);    
}

.model-y{
    background-image: url(../img/modelo-y.svg);
   
}

.model-z {
    background-image: url(../img/modelo-z.svg);
    background-color: var(--primaryColor);
    color: var(--white);
}

@media (min-width: 992px) {
    .model-z {
        grid-column: 2 / 3;
        grid-row: 1 / 3;
        background-size: 25rem;
    }

    .model-z h3 {
        font-size: 4rem;
    }
}

.model-z .price {
     font-size: 6rem;
}
 /**newsletter**/

 .newsletter{
    background-image: linear-gradient( to bottom, transparent 50%, var(--white) 0%), url(../img/newsletter.jpg);
    background-position: top center;
    background-repeat: no-repeat;
    background-size: 100%, 70rem;
 }

 @media (min-width: 768px) {
     .newsletter{
        background-image: linear-gradient( to right, transparent 50%, var(--white) 0%), url(../img/newsletter.jpg);
        background-position: center, -21rem 0rem;
        background-size: 100%, 100rem;
        padding: 10rem 0;
     }
}
.content-newsletter {
    display: grid;
    grid-template-rows: repeat(2, 30rem);
    gap: var(--separation);
}

@media (min-width: 768px) {
    .content-newsletter {
        grid-template-rows: unset;
        grid-template-columns: repeat(2, 1fr);
    }
}

.text-newsletter {
    grid-row: 2 / 3;
}

.text-newsletter p {
    font-size: 2rem;
}

@media (min-width: 768px) {
    .text-newsletter {
        grid-row: unset;
        grid-column: 2 / 3;
    }
}

.form input[type="text"] {
    width: 100%;
    padding: 1rem;
    font-size: 2rem;
}

.form input[type="submit"] {
    width: 100%;
    padding: 2rem;
    background-color: var(--primaryColor);
    color: var(--white);
    text-transform: uppercase;
    font-size: 2rem;
    font-weight: 900;
    border:none;
}

/**footer**/
.footer p {
    text-align: center;
    font-family: var(--secondaryFont);
    text-transform: uppercase;
    font-size: 1.6rem ;
    color: var(--primaryColor);
}