.main__flex-container{
    margin-top: 0;
}

*{
    padding: 0;
    margin: 0;
    font-family: outfit;
}

body{
    /* COLORES A USAR */
    --blue: #364b8c;
    --orange: #ff9900;
    --light-blue: #7f8aba; /* Si quieres usarlos en un sitio pones var(--variable)*/
}


.header{
    container-type: inline-size;
    container-name: header;
}


.header__title-container{
    display: flex;
    height: 30dvh;
    align-items: center;
    background-image: url("backgroundsservicio.png");
    background-position: -100px 75px;
    background-size: 120% 30%;
    background-attachment: fixed;
}
.header__title-container::after{
    content: "";
    position: absolute;
    height: 100%;
    width: 100%;
    background-color: #559a;
}

.header__title-container h1{
    position: relative;
    color: #fff;
    z-index: 50;
    padding-left: 10px;
}

.main{
    container-type: inline-size;
    container-name: main;
}

.main__content-container{
    display: flex;
    flex-direction: column;
    padding: 20px 30px;
    gap: 20px;
}

.main__content-container h4{
    font-size: 1.5rem;
    position: relative;
    top: 100px;
    opacity: 0;
    animation: view-title 1s both;
    
}

.main__content-container h6{
    color: var(--orange);
}

.main__content-container p{
    position: relative;
    top: 100px;
    opacity: 0;
    animation: view-title 1s both;
    animation-delay: .5s;
}

.main__info-container{
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.main__flex-container{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.flex-item{
    width: 80%;
    height: 40dvh;
    background-size: cover;
    background-position: center;
    border-radius: 10px;
    box-shadow: 0px 0px 10px 0px #222;
    position: relative;
    animation: opacity .5s both;
    overflow: hidden;
    animation: view-flex both;
    animation-timeline: view();
    animation-range: cover 10% contain 10%;
    opacity: 0;
}

.flex-item::after{
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    left: 100dvw;
    border-radius: 10px;
    background-color: #000a;
    transition: left .5s;
}


.flex-item:hover > a{
    display: block;
    position: absolute;
    bottom: 0;
    z-index: 30;
    color: var(--orange);
    text-decoration: none;
    font-size: 1rem;
    bottom: 4rem;
    padding: 0 18px;
    opacity: 0;
    left: 100dvw;
    animation: view-link .5s both;
}

.flex-item a:hover{
    text-decoration: underline;
}

.flex-item:hover::after{
    left: 0;
    
}

.flex-item h4{
    position: absolute;
    bottom: 8rem;
    font-size: 2rem;
    color: #fff;
    padding: 0 18px;
    z-index: 50;
    text-shadow: 1px 3px 1px rgb(0, 0, 0);
}
.flex-item a{
    display: none;
}


.flex-item:first-child{
    background-image: url("imagenesservicios/frac\ tank.jpg");
    background-size: cover;
    background-position: center;
}

.flex-item:nth-child(2){
    background-image: url("imagenesservicios/5k\ litros\ tanque.jpeg");
    background-size: 105% 110%;
    
}

.flex-item:nth-child(3){
    background-image: url("imagenesservicios/Tanques-De-Almacenamiento3.jpg");
        background-size: 150% 100%;
        background-position: -25px 0px;
    }


.flex-item:nth-child(4){
    background-image: url("imagenesservicios/15mil.jpeg");
    background-size: 110% 110%;
    background-position: 0px;
}

.flex-item:last-child{
    background-image: url("../tanks.jpg");
    background-position: top;
    background-size: 120% 100%;
    margin-bottom: 350px;
}

@keyframes view-link{
    to{
        opacity: 1;
        left: 0;
    }
}

@keyframes view-title{
    to{
        top: 0;
        opacity: 1;
    }
}

@keyframes view-flex{
    to{
        opacity: 1;
    }
}

@container header (min-width: 52rem){
    .header__title-container{
        height: calc(50dvh - 2cm);
        background-position: 0px 35px;
        background-size: cover;
    }

    .header__title-container h1{
        font-size: 2.5rem;
        margin-left: 80px;
    }

    .header__title-container::after{
        height: 100%;
        width: 100%;
    }
}

@container main (min-width: 52rem){

    .main__general-container{
        padding: 5rem;
    }

    .main__info-container{
        flex-direction: row;
        gap: 5dvw;
    }

    .main__info-container h4{
        width: 800px;
    }

    .main__flex-container{
        flex-direction: row;
        flex-wrap: wrap;
        margin-top: 5%;
        padding: 20px;
    }

    .flex-item{
       
        height: 50dvh;
        transition: width .3s;
        width: 25dvw;
    }

    .flex-item:hover{
        width: 27dvw;
    }

    .flex-item:last-child{
        margin-bottom: 0;
    }
}
@media screen and (max-width: 52rem){
    .flex-item:first-child{
        background-size: 150% 100%;
        
        
    }

    .flex-item:nth-child(2){
        background-size: 105% 100%;
        background-position: -10px 0px;
    }

    .flex-item:nth-child(3){
        background-size: 150% 100%;
        background-position: -25px 0px;
    }

    .flex-item:nth-child(4){
        background-size: 100% 100%;
        
    }

    .flex-item:last-child{
        background-size: 130% 100%;
    }
}