.card-body {
    padding: 0;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

    .main-carousel {
  width: 80%;
    overflow: hidden;
    display: inline-block;
    margin-left: 10%;
    margin-right: 10%;
}

  .carousel-cell {
    width: 20%;
    height: 150px;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

espacio {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
}

.overlay i {
    color: white;
    font-size: 36px;
}

.image:hover .overlay {
    opacity: 1;
}

.codigo {
    height: 24px;
    filter: grayscale(100%);
}

.codigo:hover,


.card {
    border: none;
    border-radius: 0;
}

.parallax {
    position: relative;
    width: 100%;
    background-image: url('https://venturebeat.com/wp-content/uploads/2021/08/GettyImages-1224500457-e1643727629417.jpg');
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
}

.parallax::before {
    content: "";
    background-color: rgba(0, 0, 0, 0.5);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 1;
    z-index: 0;
}

.parallax .content-above {
    position: relative;
    z-index: 1;
}

.parallax .row {
    display: flex;
    justify-content: center;
    align-items: center;
}

.parallax .container {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.parallax .container .card {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.elementos {
    background-color: rgba(0, 0, 0, 0);
    color: white;
    font-family: 'B612 Mono', monospace;
    font-size: 9px;
}

.elementos img {
    filter: invert(100%) sepia(0%) saturate(16%) hue-rotate(251deg) brightness(104%) contrast(105%);
    width: 40%;
}

.btn {
    padding: 10px 15px;
    margin: 10px;
    font-size: 20px;
    color: rgb(255, 255, 255);
    cursor: pointer;
    background-color: rgba(0, 0, 0, 0);
    position: relative;
    z-index: 1;
}

.btn4::before {
    content: "";
    background-color: #03a87c;
    width: 100%;
    height: 0%;
    position: absolute;
    z-index: -1;
    top: 0;
    left: 0;
    transition: 0.7s;
}

.btn4:hover {
    color: black;
}

.btn4::before {
    height: 100%;
    width: 0%;
}

.btn4:hover::before {
    width: 100%;
}

.progress-container {
    width: 300px;
    height: 20px;
    border-radius: 5px;
}

.progress-bar {
    width: 0;
    height: 100%;
    background-color: #03a87c;
    border-radius: 5px;
}

.barra p {
    margin-bottom: 0.4rem;
    margin-top: 0.6rem;
}

.card {
    background-color: transparent;
    border: none;
    box-shadow: none;
}

.image-container {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
}

.zoom-image {
    width: 100%;
    height: auto;
    transition: transform 0.8s ease;
}

.image-container:hover .zoom-image {
    transform: translateY(-40px);
}

.seccion-img {
    background-image: url('https://surry.edu/uploads/images/_videoPoster/computer-programmer.jpg');
    background-size: cover;
    background-position: center;
    min-height: 300px;
}

.cosa {
    display: inline-block;
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
}

spant {
}

.cosa::before,
.cosa::after {
    content: "";
    width: 0;
    height: 4px;
    position: absolute;
    transition: all 0.2s linear;
    background: #03a87c;
}

spant::before,
spant::after {
    content: "";
    width: 4px;
    height: 0;
    position: absolute;
    transition: all 0.2s linear;
    background: #03a87c;
}

.cosa:hover::before,
.cosa:hover::after {
    width: 100%;
}

.cosa:hover spant::before,
.cosa:hover spant::after {
    height: 100%;
}

.cos::before,
.cos::after {
    transition-delay: 0.2s;
}

.cos spant::before,
.cos spant::after {
    transition-delay: 0s;
}

.cos::before {
    right: 0;
    top: 0;
}

.cos::after {
    left: 0;
    bottom: 0;
}

.cos spant::before {
    left: 0;
    top: 0;
}

.cos spant::after {
    right: 0;
    bottom: 0;
}

.cos:hover::before,
.cos:hover::after {
    transition-delay: 0s;
}

.cos:hover spant::before,
.cos:hover spant::after {
    transition-delay: 0.2s;
}

.contadores {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-top: 36px;
}

.contadores .contador {
    font-size: 46px;
    color: #dddbdb;
}

.contadores i {
    font-size: 56px;
    color: #dddbdb;
}

.contador {
    font-size: 18px;
}

.nube {
    width: 100%;
}

.proyectos {
    margin-bottom: 80px;
}

.slider {
    display: block;
    height: 600px;
    width: 100%;
    overflow: hidden;
    position: relative;
}

.slider div {
    display: block;
    height: 600px;
    width: 100%;
    position: absolute;
    top: 0;
    -webkit-transition: all 600ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transition: all 600ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.slide-recuadro {
    color: #fff;
    font-weight: lighter;
    max-width: 600px;
    margin-left: 20%;
    margin-top: 100px;
}

.slider h3 {
    font-size: 46pt;
    text-align: left;
    text-shadow: 2px 2px 4px rgb(0 0 0 / 95%);
}

.slider p {
    color: #fff;
    font-size: 14pt;
    text-shadow: 2px 2px 4px rgb(0 0 0 / 95%);
    max-width: 70%;
}

.slide-recuadro button {
    color: #fff;
    font-size: 14pt;
    width: 120px;
    border: solid 1px white;
    margin-left: 40%;
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: 0;
}

.formulario .btn {
    background: black;
    width: 130px;
}

.cod-carousel:hover {
    filter: grayscale(0%);
}

.cod-carousel {
    height: 62px;
    filter: grayscale(100%);
}

@media (max-width: 768px) {
    .sec-uno img {
        max-width: 40%;
        display: block;
        margin: 0 auto;
    }
    
    .cod-carousel {
        height: 54px;
    }
    
    .carousel-cell {
    width: 40%;
    height: 180px;
    
    
    
}
    
}