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

body {
    font-family: "Raleway", Arial, Helvetica, sans-serif;
}

ul{list-style: none}

a{text-decoration: none;}

:root {
    --nav-background: #000;
    --nav-text: rgb(255, 255, 255, 0.75);
    --nav-text-focus: rgb(255, 255, 255, 1);
    --hamburger-color: rgb(255, 255, 255,0.75);
    --btn-social-color: #fff;
    --content-text-color: #fff;
    --main-background:  #101214 ;
}


.cr-section {
    display: flex;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    /*align-items: center;*/
    position: relative;
}

.cr-container { 
    display: flex;
    margin-left: auto;
    margin-right: auto;
    width: 90%;
    max-width: 1300px;
}


/*header nav*/
.header { 
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 2;
}

.header__content {
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: end;
}

/* menu - hamburger */
.hamburger {
    z-index: 1000;
    cursor: pointer;
}

.bar {
    background: var(--hamburger-color);
    height: 6px;
    width: 50px;
    margin: 8px 0;
    /* opacity: 0.8; */
    border-radius: 4px;
    transition: all 0.3s ease-in-out;
    z-index: 1000;
}

.hamburger--open .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger--open .bar:nth-child(2) { opacity: 0; }

.hamburger--open .bar:nth-child(3) {
    transform: translateY(-20px) rotate(-45deg);
}


/* nav-items  */
.nav {
    transition: all 0.4s ease-in-out;
    position: fixed;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    top: 0;
    right: 0;
    background: var(--nav-background); 
    width: 100%;
    height: 100%;
    padding: 30px 25px 30px;
    transform: translateX(100%);
}

.nav img {
    width: 290px;
    margin-left: 25px;
}

.nav p {
    text-align: center;
    font-size: 10px;
    color: var(--nav-text);
}

.nav--open {
    transform: translateX(0) !important;
}
.nav__list {
    margin-top: 20px;
    width: 100%;
}

.nav__item {
    text-align: center;
    text-transform: uppercase;
}


.nav__link {
    color: var(--nav-text);
    font-size: 70px;
    transition: all 0.3s;
}

.nav__link:hover, .nav__link:focus {
    color: var(--nav-text-focus);
}

.nav__link__not__allowed{
    cursor: not-allowed;
}


@media(max-width: 480px) {

    .header__content {
        min-height: 60px;
    }

    .bar {
        height: 2px;
        width: 27px;
        margin: 5px 0;
    }

    .hamburger--open .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .nav img { 
        width: 220px;
        margin: 0;
    }

    .nav__link {
        font-size: 40px;
    }

}

@media(max-width: 320px) {
    .nav__link {
        font-size: 34px;
    }
}


/*GENERAL - CLASS*/

.title{
    font-weight: 300;
    font-size: 38px;
}

.sub-title {
    width: 90%;
    font-weight: 500;
    font-size: 75px;
    line-height: 50px;
}

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

.icon-social-media {
    width: 24px;
}


/*content - index*/

#cr-uralss {
    height: 100vh;
    align-items: end;
    background-color: #000000;
    background-image: url(../img/cryterio-full.webp); /*Quitar propiedad para imagenes aleatorias*/
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;

}


#cr-trjghd {
    flex-direction: column;
    color: var(--content-text-color);
    row-gap: 40px;
    padding-bottom: 40px;
}

#cr-fnfrui {
    display: flex;
    flex-direction: column;
    row-gap: 10px;
}

#cr-fnfrui img {
    width: 420px;
}


#cr-hsjauo {
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.item-social-element {
    display: flex;
    align-items: center;
    column-gap: 10px;
    border: 1px solid #fff;
    cursor: pointer;
    border-radius: 70vw;
    width: 210px;
    height: 40px;
    padding: 5px 10px;
    background-color: rgba(0, 0, 0, .4);
    transition: 0.4s;
}

.item-social-element:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.item-social-element img {
    width: 28px;
}

.item-social-element p {
    color: var(--btn-social-color);
    font-weight: 500;
    font-size: 15px;
}


@media(max-width: 1024px) {
    #cr-trjghd {
        padding-bottom: 120px;
    }
    
    #cr-uralss {
        background-image: url(../img/cryterio-full-responsive.webp);
        background-position: top;
        background-size: contain;
    }

    .sub-title{
        font-size: 65px;
    }
}

@media(max-width: 834px) {
    .sub-title {
        font-size: 50px;
    }
}

@media(max-width: 480px) {

    #cr-uralss {
        background-position: top;
        background-size: contain;
        background-color: black;
    }

    #cr-trjghd {
        row-gap: 20px;
        padding-bottom: 30px;
    }

    .sub-title{
        width: 100%;
        font-size: 30px;
        line-height: 30px;
    }

    #cr-hsjauo {
        justify-content: center;
        gap: 10px;
    }

    .item-social-element {
        width: 190px;
        height: 35px;
    }

    .item-social-element img {
        width: 24px;
    }

    .item-social-element p {
        font-size: 14px;
    }

}

@media(max-width: 320px) {

    #cr-trjghd {
        padding-bottom: 20px;
    }

    #cr-fnfrui {
        gap: 5px;
    } 

    .title {
        font-size: 22px;
        line-height: 30px;
    }

    .sub-title {
        font-size: 25px;
        line-height: 24px;
    }

}