.nav{
    height: 12vh;
    display: flex;
    justify-content: space-between;
    background: #fff;
    padding: 10px 0;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.6);
}

.nav__cttn__img{
    display: flex;
    align-items: center;
    height: 100%;
}

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

.nav__cttn__a a{
    background: #ffffff;
    padding: 0 5px; 
    font-style: italic;
    font-size: 20px;
    transition: .2s ease;
    color: #000000;
    margin: 0 10px;
}

.nav__cttn__a a:hover{
    background: #919191;
    padding: 15px;
    color:#ffffff;
    border-radius: 20px;
}

@media(max-width: 850px){
  .nav__cttn__a a{
    font-size: 12px;
    }
  .nav__cttn__a a:hover{
      padding: 10px;
  }
}

@media(max-width: 1000px){
  .nav__cttn__a a{
    font-size: 18px;
  }
  .nav__cttn__a a:hover{
    padding: 12px;
  }
}



body{
    padding: 0;
    margin: 0;
    overflow-x: hidden;
}

.cttn__card{
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.cttn__card__{
    transition: ease-in .2s;
    background: rgb(255, 255, 255);
    padding: 0;
    margin: 20px;
}

.cttn__card__:hover > div> img {
    transform: scale(1.1);
    box-shadow: 2px 4px 8px rgba(0, 0, 0, 0.4);
}

.cttn__card__:hover{
    box-shadow: 2px 4px 8px rgba(0, 0, 0, 0.4);
}

.zoom {
    width: 100%;
    height: 30vh;
    overflow: hidden;
}

.zoom_g {
  width: 100%;
  height: 40vh;
  overflow: hidden;
}

.zoom_g img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  transition: transform 0.5s ease; 
}

.zoom img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    transition: transform 0.5s ease; 
}

p, h5{
    text-align: justify;
}

.cttn-h{
    margin-top: 16px;
}


.div_h1{
    display: flex;
    justify-content: center;
}
.text-h2{
    text-align: center;
    font-weight: 300;
    font-size: 40px;
}
.text-h1{
    text-align: center;
    font-weight: 400;
    font-size: 50px;
    border-bottom: 3px solid #ffb700;
}
/*BANERS*/

.div__img{
    display: block;
    width: 100%;
    overflow: hidden;
    height:90vh;
}

.div__img ul{
    display: flex;
    padding: 0;
    width: 500%;
    animation: cambiar 24s infinite alternate;
    height: 100%;
    align-items: center;

}

.div__img li{
    width: 100%;
    list-style: none;
    object-position: center;
    height: 100%;
}

.div__img img{
    width: 100%;
    height: 100%; 
}




.div__video{
  display: block;
  width: 100%;
  overflow: hidden;
}

.div__video ul{
  display: flex;
  padding: 0;
  width: 100%;
  height: 100%;
  align-items: center;

}

.div__video li{
  width: 100%;
  list-style: none;
  object-position: center;
  height: 100%;
}








@keyframes cambiar{
    0%{margin-left: 0;}
    17%{margin-left: 0;}

    21%{margin-left: -100%;}
    38%{margin-left: -100%;}

    42%{margin-left: -200%;}
    59%{margin-left: -200%;}

    63%{margin-left: -300%;}
    80%{margin-left: -300%;}

    84%{margin-left: -400%;}
    100%{margin-left: -400%;}
}

/* FOOTER */

#footer{
    margin:0;
    padding:0;
    box-sizing: border-box;
}
  .container__footer{
    max-width: 1170px;
    margin:auto;
  }
  .row{
    display: flex;
    flex-wrap: wrap;
    margin:0;
  }
  .title__utb{
      color:#fff;
      margin:0;
      margin-left:15px;
  }
  .footer__ul{
    list-style: none ;
  }
  .li__footer{
      list-style-type:none !important;
  }
  #footer{
    background-color: rgb(0 0 0 / 66%);;
      padding: 20px 0 20px;
  }
  .footer-col{
     width: 22%;
     padding: 0 15px;
  }
  .footer-col h4{
    font-size: 18px;
    color: #ffffff;
    text-transform: capitalize;
    margin-bottom: 35px;
    font-weight: 500;
    position: relative;
  }
  .footer-col h4::before{
    content: '';
    position: absolute;
    left:0;
    bottom: -10px;
    background-color: #ffb700;
    height: 2px;
    box-sizing: border-box;
    width: 50px;
  }
  .footer-col .footer__ul .li:not(:last-child){
    margin-bottom: 10px;
  }
  .footer-col .footer__ul .li__footer .a__footer{
    font-size: 16px;
    text-transform: capitalize;
    color: #ffffff;
    text-decoration: none;
    font-weight: 300;
    color: #bbbbbb;
    display: block;
    transition: all 0.3s ease;
  }
  .footer-col .footer__ul .li__footer .a__footer:hover{
    color: #ffffff;
    padding-left: 8px;
  }
  .footer-col .social-links .a__footer{
    display: inline-block;
    height: 40px;
    width: 40px;
    background-color: rgba(255,255,255,0.2);
    margin:0 10px 10px 0;
    text-align: center;
    line-height: 40px;
    border-radius: 50%;
    color: #ffffff;
    transition: all 0.5s ease;
  }
  .footer-col .social-links .a__footer:hover{
    color: #24262b;
    background-color: #ffffff;
  }
  
  /*responsive*/
  @media(max-width: 767px){
    .footer-col{
      width: 50%;
      margin-bottom: 30px;
    }

    .cttn__img__text{
      width: 100%;
    }
    
  }
  @media(max-width: 574px){
    .footer-col{
      width: 100%;
  }
  .cttn__img__text{
    width: 100%;
  }
  }
  
  .fas{
      margin:7px;
      font-weight:600;
  }
.dr_utb{
  margin:0;
  margin-left:10px;
  color:rgba(255,255,255,0.2);
  font-size:10px;
}

/*MAIN*/


.cttn__img {
  height: 700px;
  position: relative;
  overflow: hidden;
  margin: 40px 0;
}

.cttn__img .img {
  width: 100%;
  height: 100%;
  filter: brightness(0.9) contrast(1) grayscale(10%);
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 1;
}

.cttn__img__text{
  width: 55%;
  height: 100%;
  position: absolute;
  z-index: 3;
  background: rgba(0, 0, 0, 0.6);
  left: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 80px;
}

.cttn__img__text label{
  color: #fff;
  font-weight: 300;
  font-size: 36px;
  text-align: justify;
  font-style: italic;
}


.cttn__img__text label b{
  font-size: 44px;
}

.mask {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 50px; /* Altura de la zona de desvanecimiento */
  background: linear-gradient(to bottom, transparent, rgb(0, 0, 0)); /* Degradado lineal */
  z-index: 5;
}


.mask-top{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 50px; /* Altura de la zona de desvanecimiento */
  background: linear-gradient(to top, transparent, rgb(0, 0, 0)); /* Degradado lineal */
  z-index: 5;
}


/* MARKETING */
.cttn__mark{
  display: flex;
  justify-content: space-between;
  margin: auto;
  height: 80vh;
  margin-top: 12px;
}

@media(max-width: 850px){
  .cttn__img__text{
    width: 100%;
  }
}


.cttn__video {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  display: flex;
  margin: 0;
  padding: 0;
}

.cttn__video__bttn{
  position: absolute; 
  bottom: 0;
  display: flex;
  justify-content: start;
  color: #fff;
}

/*CELULAR*/
.nav__celular{
  display: none;
  justify-content: space-between;
  align-items: center;
}

.nav__cel__bg{
  background: rgba(0, 0, 0, 0.95);
  z-index:20; 
  height:110vh; 
  position: fixed;
  display: block;
}

.nav__cel__bg__bttn{
  display: flex;
  justify-content: space-between;
}

.nav__cel__bg__a{
  display: flex;
}

.nav__cel__bg__a a{
  display: flex;
  width: 100%;
  color: #fff;
  border-bottom: 1px solid #fff;
  padding: 5px;
  font-style: italic;
  font-size: 18px;
}

.nav__cel__bg__a a:hover{
  color: #8e8e8e;
  border-bottom: 1px solid #8e8e8e;
}

.modal__body{
  height: 70vh;
}

.modal__container{
  max-width: 50vw;
}


@media(max-width: 950px){
  .modal__body{
    height: 60vh;
  }
  
  .modal__container{
    max-width: 70vw;
  }
}


@media(max-width: 750px){
  .nav{
    display:none;
  }
  .nav__celular{
    display: flex;
  }

  .cttn__img {
    height: 400px;
  }

  .cttn__img__text label{
    font-size: 26px;
  }

  .cttn__img__text label b{
    font-size: 40px;
  }

  .div__img{
    height: 52vw;
  }

  .text-h2{
    font-size: 28px;
  }

  .text-h1{
    font-size: 32px;
  }
  .cttn__mark{
    height: 60vh;
  }

  .modal__body{
    height: 55vh;
  }
  
  .modal__container{
    max-width: 75vw;
  }
}

@media(min-width: 750px){

  .nav__cel__bg{
    display: none;
  }
}




.anim1, .anim2,.anim3, .anim4, .anim5, .anim6, .anim7, .anim8, .anim9, .anim10, .anim11, .anim12, .anim13, .anim14, .anim15 , .anim16 , .anim17, .anim18    {
  opacity: 0;
}

.aparecer-izquierda {
  animation: aparecer-izquierda 1s forwards;
}

.aparecer-derecha {
  animation: aparecer-derecha 1s forwards;
}

@keyframes aparecer-izquierda {
  0% {
    transform: translateX(-100%);
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes aparecer-derecha {
  0% {
    transform: translateX(100%);
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    opacity: 1;
  }
}

.bg-opt{
  background-size: cover; /* ajusta la imagen para cubrir todo el fondo */
  background-position: center center; /* posición centrada */
  height: 200px;
  width: 100%;
}
.bg-opt-text{
  font-size: 65px;
  font-style: italic;
  color: #ffffff;
  display: none;
  background:  rgba(0, 0, 0, 0.3);
  transition: 0.15s ease;
}
.bg-opt-text:hover{
  background:  rgba(0, 0, 0, 0.6);
  color: #ffffff;
}


.bg-option{
  box-shadow: 3px 3px 3px 3px rgba(255, 183, 0, 0.785);
  background: #dcdcdc;
  border-radius: 25px;
  color: #000000;
}


.bg-opt-1{
  background-image: url(../img/lin.avif);
}
.bg-opt-2{
  background-image: url(../img/mat.jpg);
}
.bg-opt-3{
  background-image: url(../img/inter.jpg);
}
.bg-opt-4{
  background-image: url(../img/mus.jpg);
}
.bg-opt-5{
  background-image: url(../img/kin.webp);
}
.bg-opt-6{
  background-image: url(../img/vis.jpg);
}
.bg-opt-7{
  background-image: url(../img/intra.jpg);
}
.bg-opt-8{
  background-image: url(../img/nat.webp);
}