:root {
    --color-primary: #4edb01;
    --color-link-hover: #1dce38;
    --color-secondary: #021304;
    --color-light: white;
    --fs-lead: 1.125rem;
  }

@font-face {
    font-family: 'Fraktion';
    src: url("../fonts/PPFraktionSans-Bold.woff") format('woff'),
         url("../fonts/PPFraktionSans-Bold.woff2") format('woff2'),
         url("../fonts/PPFraktionSans-Bold.eot") format('embedded-opentype');
    font-display: swap;
  }

  @import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400&display=swap');

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

body {
    font-family: sans-serif;
    margin: 0;
}

h1, h2, h3 {
    font-family: 'Fraktion', monospace;
    letter-spacing: -1px;
}

h2 {
    margin-bottom: .5em;
}

h3 {
    margin-bottom: .5em;
    font-size: 1.35rem;
}

.subtitle {
    margin-bottom: 0;
    text-transform: uppercase;
    font-weight: 300;
}

p {
    margin-bottom: 1em;
    font-family: 'Roboto', sans-serif;
    font-weight: 300;
    line-height: 1.5;
    /*text-align: justify;
    text-justify: auto;
    hyphens: auto;
    -webkit-hyphens: auto;*/
}

p:last-of-type {
    margin-bottom: 0;
}

.link, strong {
    font-weight: 400;
    background-color: var(--color-primary);
    padding: 0 .2em;
    color: white;
}

.link:hover {
    background-color: var(--color-link-hover);
    transition: all ease-in-out 250ms;
}

.img-fluid {
    max-width: 100%;
}

.separator {
    border: 1px solid var(--color-primary);
}

.btn {
    color: var(--color-secondary);
    display: inline-block;
    text-decoration: none;
    background-color: var(--color-light);
    padding: 1rem 1.5rem;
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.075rem;
    margin: 1rem 0;
    transition: all ease-in-out 250ms;
}

.btn__outline {
    background-color: initial;
    border: 1px solid var(--color-light);
    color: var(--color-light);
}

.btn:hover {
    background-color: var(--color-primary);
}

.btn__outline:hover {
    background-color: var(--color-light);
    border: 1px solid var(--color-light);
    color: var(--color-secondary);
}

.btn__lg {
    font-size: var(--fs-lead);
}

.legal__link {
    color: var(--color-light);
    text-decoration: none;
    transition: all ease-in-out 250ms;
    
}

.legal__link:hover {
    color: var(--color-primary);
}

.phone {
    color: var(--color-primary);
    text-decoration: none;
    border: 1px solid var(--color-primary);
    padding: .8em 1.2em;
    border-radius: 5px;
    transition: all ease-in-out 250ms;
}

.phone:hover {
    color: var(--color-link-hover);
}


.whatsapp {
    position: fixed;
    z-index: 3;
    bottom: 20px;
    right: 20px;
    background-color: var(--color-primary);
    border-radius: 50%;
    padding: .35em;
    transition: all ease-in-out 250ms;
}

.whatsapp:hover {
    opacity:0.8;
}

/* menú de navegación */

.hamburger {
    position: fixed;
    top: 30px;
    right: 30px;
    cursor: pointer;
    z-index: 2;
    background-color: rgba(29, 206, 56, 0.1);
}

.logo {
    position: absolute;
    top: 25px;
    left: 30px;
    width: 100px;
}

.nav-menu {
    display: flex;
    position: fixed;
    flex-direction: column;
    /* apariencia móvil*/
    height: 100%; 
    width: 50vw;
    background-color: #000000;
    color: #ffffff;
    transition: transform .3s ease-in-out;
    transform: translate(200%);
}

.nav-menu__list {
    margin-top: 5px;
    padding: 30px;
}

.nav-menu__list-item {
    list-style-type: none;
    padding-bottom: 25px;
    padding-top: 25px;
    text-align: center;
}

.nav-menu__link {
    color: var(--color-light);
    text-decoration: none;
    transition: all ease-in-out 250ms;
    
}

.nav-menu__link:hover {
    color: var(--color-primary);
}

.spread {
    transform: translate(100%);
}

/* final menú de navegación */


section {
    padding-top: 8em;
    padding-bottom: 8em;
}

footer {
    padding-top: 8em;
    padding-bottom: 8em;
}

.container {
    padding-left: 1em;
    padding-right: 1em;
}

.m-left {
    margin-left: auto;
}

.dark-background {
    background-color: var(--color-secondary);
}

.accent-color {
    color: var(--color-primary);
}

.light-color {
    color: var(--color-light);
}

.intro__container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: auto;
}

.intro__image {
    max-width: 80%;
}

.intro__body::before {
    display: block;
    content: '';
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 15px 0 0 15px;
    border-color: transparent transparent transparent var(--color-primary)
}

.sat__subtitle::before, .tune__subtitle::before, .contact__subtitle::before {
    display: inline-block;
    content: '';
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 15px 0 0 15px;
    border-color: transparent transparent transparent #4edb01;
}

.card {
    margin-top: 3em;
}

.card__title::after {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 0 8px 8px;
    border-color: transparent transparent #4edb01 transparent;
}

.card__image {
    margin-bottom: 1rem;
}

.card__copy {
    line-height: 1.5;
}

.main-section__icon {
    display: none;
}

/* SECCIONES*/

.main-section {
    display: grid;
    place-items: center;
    min-height: 100vh;
    margin-top: 0;
    background: radial-gradient(#26b901, #002207);
    /*background-image: linear-gradient(to top, rgba(123, 237, 140, 0.89), rgba(3, 20, 6, 0.877)), url(../img/AdobeStock_443197108_Preview.jpeg);*/
    background-repeat: no-repeat;
    background-size: cover;
    background-position: left top;
    /*background-attachment: fixed; --da problemas con el fondo, la imagen sale gigante*/
}

.main-section__header {
    margin: auto;
    display: inline-block;
    color: white;
    padding: 0 1.25rem;
}

.main-section__product {
    max-height: 55vh;
    display: block;
    margin: auto;
}

.main-section__copy {
    display: flex;
    flex-direction: column;
    align-items: left;
    text-align: center;
}

.main-section__title {
    /*font-size: clamp(2.5rem, 5.5vw, 6rem);*/
    font-size: 2.5rem;
    line-height: 1;
    margin-bottom: 0;
    margin-top: 1rem;
}

.main-section__subtitle {
    font-size: 1.125rem;
    margin-top: 1.5rem;
    /*font-size: clamp(1.5rem, 2.15vw, 3.5rem);*/
    font-weight: 300;
    color: var(--color-light);
}

.intro {
    display: flex;
    align-items: center;

}

.intro__body {
    line-height: 1.75;
    margin-top: 5.5em;
}

.key-features::before, .contact::before {
    content: '';
    position: relative;
    top: -8rem;
    margin: auto;
    display: block;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 30px 30px 0 30px;
    border-color: #ffffff transparent transparent transparent;
}

.tune::before {
    content: '';
    position: relative;
    top: -8rem;
    margin: auto;
    display: block;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 30px 30px 0 30px;
    border-color: var(--color-secondary) transparent transparent transparent;
}

.key-features__title {
    font-size: clamp(2rem, 8vw, 3.6rem);
    line-height: 1;
    margin-bottom: 1.75rem;
}

.tune__title, .sat__title {
    font-size: clamp(2rem, 2.75vw, 3rem);
}

.sat__image, .tune__image {
    margin-bottom: 2em;
}

.tune__image {
    max-width: 250px;
    display: block;
    margin: auto;
}

.sat__body, .tune__body {
    font-size: var(--fs-lead);
}

.contact {
    margin-bottom: 50px;
    color: var(--color-light);
    font-size: var(--fs-lead);
}

.contact__title {
    line-height: 1.3;
    margin-top: .5em;
}

.contact__subtitle {
    color: var(--color-primary);
}

.legal {
    padding: 3.5rem 0 4.5rem;
    background-color: black;
    color: var(--color-light);
    font-weight: 300;
}

.legal__list {
    list-style-type: none;
}

.legal__list-item {
    margin-left: 2em;
    margin-bottom: 2rem;
    font-size: 1.125rem;
}

.legal__copyright {
    font-size: .7rem;
    margin-left: 2.6em;
}


@media (min-width: 45em) {

    section {
        min-height: 60em;
    }

    .container {
        max-width: 992px;
        margin: 0 auto;
        gap: 1em;
    }
    .col {
        display: flex;
        gap: 2em;
    }

    .card {
        width: 33%;
    }

    .logo {
        position: fixed;
        top: 25px;
        left: 30px;
        width: 100px;
    }

    .main-section {
        display: flex;
    }

    .main-section__header {
        display: flex;
        justify-content: center;
        align-items: center;
        color: white;
        padding: 0 1.25rem;
    }

    .main-section__icon {
        display: flex;
        -webkit-animation-duration: 1s;
        animation-duration: 1s;
        animation-iteration-count: calc(5);
        margin-top: 1em;
        /*position: absolute;
        bottom: 20px;*/
    }

    .main-section__title {
        max-width: 600px; 
        font-size: 4rem;
    }

    .main-section__copy {
        text-align: left;
    }

    .intro__container {
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 4em;
    }

    .intro__image {
        min-width: 50%;
    }

    .intro__body {
        font-size: 1.4rem;
    }

    .key-features__title {
        text-align: center;
    }
    
    .key-features__lead {
        text-align: center;
        font-size: 1.25rem;
        line-height: 1.65;
        max-width: 90%;
        margin: 1em auto;
    }

    .tune__content {
        display: flex;
        align-items: center;
    }

    .sat {
        min-height: initial;
    }
    
    .sat__content {
        display: flex;
        align-items: center;
        flex-direction: row-reverse;
    }
    
    .sat__image {
        flex: 1 0 50%;
        margin-bottom: 0;
    }

    .tune__image {
        max-width: initial;
        display: flex;
        margin-bottom: 0;
        flex: 0 0 35%;
    }

    .contact__container {
        display: flex;
        align-items: center;
        gap: 20px;
    }

    .legal__list {
        display: flex;
        align-items: baseline;
    }
    
    .legal__list-item {
        margin-right: 2em;
        margin-bottom: 1em;
        margin-left: 0;
        font-size: initial;
    }

    .hamburger {
        display: none;
    }

    .header {
        background-color: #0c0c0c;
        height: 80px;
        position: fixed;
        right: 0;
        left: 0;
        z-index: 3;
    }
    
    .nav-menu {
        transform: initial;
        width: 120%;
        height: auto;
        background-color: initial;
        margin-left: 160px;
    }
        
    .nav-menu__list {
        margin-top: 5px;
        padding: 0;
    }
    
    .nav-menu__list-item {
        display: inline-block;
        margin-left: 30px;
        padding-top: 0;
        padding-bottom: 0;
        margin-top: 30px;
        list-style-type: none;
    }

    .phone {
        color: var(--color-primary);
        text-decoration: none;
        border: none;
        padding: initial;
        border-radius: 5px;
    }
    
    .legal {
        padding: 1.5rem 0 0.5rem;
    }

    .legal__copyright {
        margin-left: auto;
    }

}

@media (min-width: 75em) {

    .container {
        max-width: 65em;
    }
    
    .main-section__product {
        height: 60vh;
    }

    .main-section__title {
        /*max-width: 90%;
        font-size: clamp(3.5rem, 6vw, 7rem);*/
        font-size: 5rem;
    }

    .intro {
        max-width: 75em;
        margin: auto;
    }

    .intro__image {
        min-width: 40%;
    }

    .contact {
        max-width: 55em;
        margin: auto;
    }

    .tune__image {
        flex: 1 0 30%;
    }
}

@media (min-width: 88em) {

    .container {
        max-width: 86em;
    }

}