$color-primary: #7ed56f;
$color-primary-light: #55c57a;
$color-primary-dark: #28b485;

$color-gray-dark: #777;
$color-white: #fff;
$color-black: #000;

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

html {
    font-size: 62.5%;
}

body {
    font-family: "Lato",Verdana, Geneva, Tahoma, sans-serif;
    font-weight: 400;
    /* font-size: 16px; */
    line-height: 1.7;
    color: $color-gray-dark;
    padding: 3rem;

    box-sizing: border-box;
}

.header {
    height: 95vh;
    background-image: linear-gradient(to right bottom,rgba($color-primary-light, 0.801), rgba($color-primary-dark, 0.808)) , url("../img/hero.jpg");
    background-size: cover;
    background-position: top;
    clip-path: polygon(0% 0%, 100% 0%, 100% 80%, 0% 100%);

    position: relative;

    &__logo-box {
        position: absolute;
        top: 4rem;
        left: 4rem;
    } 
    &__logo {
        height: 3.5rem;
    }

    /*
    .logo:hover{
        animation: moveInRight 1s ease-out;
    }
    */

    &__text-box{
        position: absolute;
        top: 40%;
        left: 50%;
        transform: translate(-50%,-50%);
        /* 
        * Limpiar animaciones para evitar temblores 
        * No se sabe realmente por qué funciona o de dónde viene el error, pero lo hace
        */
        backface-visibility: hidden;
        text-align: center;
    }
}

.heading--primary {
    color: $color-white;
    text-transform: uppercase;
    margin-bottom: 6rem;

    &-main {
        display: block;
        font-size: 6rem;
        font-weight: 400;
        letter-spacing: 3.5rem;
        
        animation-name: slideLeft;
        animation-duration: 1s;
        animation-timing-function: ease-in;
    }

    &-sub {
        display: block;
        font-size: 2rem;
        font-weight: 700;
        letter-spacing: 1.75rem;
        
        animation-name: slideRight;
        animation-duration: 1s;
        animation-timing-function: ease-in;
    }
}

@keyframes slideLeft {
    0% {
        transform: translateX(-16rem);
        opacity: 0;
    }

    80% {
        transform: translateX(1.5rem);
    }

    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideRight {
    0% {
        transform: translateX(16rem);
        opacity: 0;
    }

    80% {
        transform: translateX(-1.5rem);
    }

    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideBottom {
    0% {
        transform: translateY(5rem);
        opacity: 0;
    }

    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

.btn:link,
.btn:visited {
    text-transform: uppercase;
    text-decoration: none;
    padding: 1.5rem 4rem;
    display: inline-block;
    border-radius: 10rem;
    transition: all 0.2s;
    position: relative;
    font-size: 1.6rem;
}

.btn--animated {
    animation: slideBottom 0.7s ease-out .75s;
    animation-fill-mode: backwards;
}

.btn:hover {
    transform: translateY(-0.4rem);
    box-shadow: 0 1rem 2rem rgba($color-black, 0.2);
}

.btn:active {
    transform: translateY(-0.1rem);
    box-shadow: 0 .5rem 1rem rgba($color-black, 0.2);
}

.btn--white {
    background-color: $color-white;
    color: $color-gray-dark;
}

.btn::after {
    content: "";
    display: inline-block;
    height: 100%;
    width: 100%;
    border-radius: 10rem;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    transition: all 0.4s;
}

.btn--white::after{
    background-color: $color-white;
}

.btn:hover::after {
    transform: scaleX(1.4) scaleY(1.6);
    opacity: 0;
}