:root {
    /* Fonts */
    --font-primary: 'Roboto', sans-serif;
    --font-secondary: 'Lato', sans-serif;

    /* Colors - Palette */
    --primary: #1073BA;
    --secondary: #00DA55;
    --gray: #3B3B3B;
    --white: #fff;
    --black: #1F1E1E;
    --light-gray: #e1e1e1;

}

/* Base Config */
html {
    box-sizing: border-box;
    font-size: 62.5%;
    /* 1rem = 10px */
    scroll-behavior: smooth;
}

*,
*:before,
*:after {
    box-sizing: inherit;
}

body {
    font-size: 1.6rem;
    /* 16px */
    font-family: var(--font-primary);
    line-height: 1.5;
}

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

/* Links */
a {
    text-decoration: none;
    color: inherit;
}

/* Globales */
.container {
    max-width: 120rem;
    width: 90%;
    margin: 0 auto;
}

h1,
h2,
h3 {
    font-weight: 900;
    font-family: var(--font-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.2;
}

h1 {
    font-size: 4.4rem;
}

h2 {
    font-size: 3.6rem;
}

h3 {
    font-size: 2.8rem;
}

/* Utilities */
.text-center {
    text-align: center;
}

/* Gradients */
.green-gradient {
    color: transparent;
    background: linear-gradient(to right, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

/* Header section */
.header {
    background-color: var(--black);
    padding: 15rem 0;
    color: var(--white);
}

@media (min-width: 768px) {
    .container-header {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
}

.text-header {
    text-align: center;
    padding-top: 5rem;
}

.text-header p {
    margin: 0;
}

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

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

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

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

.price-product-header span {
    font-size: 6rem;
    font-weight: 900;
}

/* Icons section */
.container-icons {
    padding: 5rem 0;
}

@media (min-width: 768px) {
    .container-icons {
        display: flex;
        flex-direction: row;
        gap: 2rem;
    }
}

.icon-detail {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 2.5rem;
}

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

@media (min-width: 768px) {
    .icons-detail {
        margin: 0;
    }
}

.icon-detail img {
    width: 5rem;
}

.icon-detail h3 {
    color: var(--primary);
    text-transform: uppercase;
    margin-top: 2.5rem;
}

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

.about-tech-grid {
    display: grid;
    grid-template-rows: repeat(2, 40rem);
    row-gap: 5rem;
}


.text-about-tech {
    grid-row: 2 / 3;
    color: var(--white);
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    padding-bottom: 4rem;
}

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

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

@media (min-width: 768px) {
    .about-tech {
        background-image: linear-gradient(to left, transparent 50%, var(--primary) 0%),
            url(../img/imagen-mujer.jpg);
    }

    .about-tech-grid {
        grid-template-rows: unset;
        row-gap: unset;
        grid-template-columns: repeat(2, 1fr);
        column-gap: 4rem;
        padding: 10rem 0;
    }

    .text-about-tech {
        padding: 0;
    }
}

@media (min-width: 1600px) {
    .about-tech {
        background-size: 100%, 210rem;
    }
}

/* model section */
.models {
    padding: 5rem 0;
}

.text-model {
    font-size: 6rem;
    margin-bottom: 5rem;
}

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

.model {
    background-color: var(--light-gray);
    margin-bottom: 2rem;
    padding-left: 4rem;
    color: var(--primary);
    border-radius: 2rem;
    min-height: 20rem;
    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: .3s;
}

.model:hover {
    transform: scale(1.1);
    background-size: 20rem;
}

.model h3 {
    font-size: 2.4rem;
}

.model .price {
    font-weight: 900;
    font-size: 4rem;
    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(--primary);
    color: var(--white);
}

.model-z .price {
    font-size: 5rem;
}

@media (min-width: 768px) {
    .list-models {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(2, 20rem);
        gap: 2rem;
    }

    .model-z {
        grid-column: 2 / 3;
        grid-row: 1 / 3;
        background-size: 17rem;
    }

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

    .model {
        margin-bottom: 0;
    }
}

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

.newsletter-container {
    display: grid;
    grid-template-rows: repeat(2, 30rem);
    gap: 5rem;
}

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

@media (min-width: 768px) {
    .newsletter {
        background-image: linear-gradient(to right, transparent 50%, var(--white) 50%),
            url(../img/newsletter.jpg);
        background-position: top left;
        background-size: 100%, 100rem;
    }

    .newsletter-container {
        grid-template-rows: unset;
        grid-template-columns: repeat(2, 1fr);
    }

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

.formulario input[type="text"] {
    width: 100%;
    padding: 1rem;
}

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

/* footer section */
.footer {
    margin-top: 9rem;
}

@media (min-width: 768px) {
    .footer {
        margin-top: 0;
    }
}

.footer p {
    text-align: center;
    font-family: var(--font-secondary);
    text-transform: uppercase;
    font-size: 2rem;
    color: var(--primary);
    line-height: 1;
}