:root {
--orange: #F49521;
--white: #FFFFFF;
--black: #403F3F;
--light: #FAFAFA;
}

::-webkit-scrollbar {
    display: none;
}

html {
    color: var(--black);
    font-family: termina, Helvetica, Arial, sans-serif;
    font-size: 17px;
    font-style: normal;
    font-weight: 600;
    line-height: 28px;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    height: 100%;
    text-rendering: optimizeLegibility;
    touch-action: manipulation;
}

body {
    margin: 0;
    overflow-x: hidden;
    font-family: termina, Helvetica, Arial, sans-serif;
    background: var(--white);
    user-select: none;
    -webkit-overflow-scrolling: touch;
}

.fixed {
    position: fixed !important;
}

.monga-topbar {
    width: 82%;
    position: fixed;
    top: 4vh;
    left: 50%;
    margin-left: -41% !important;
    z-index: 999999;
    align-items: center;
}

.monga-brand svg {
    max-width: 40%;
}

/* NAVIGATION */
.navigation {
    font-size: 12px;
    text-transform: uppercase;
}

@media(max-width:1367px) {
    .navigation {
        font-size: 15px;
        left: calc(33.33333vw + 30px)
    }
}

@media(max-width:1024px) {
    .navigation {
        font-size: 14px
    }
}

@media(max-width:767px) {
    .navigation {
        left: 8.3333333333vw
    }
}

.monga-list {
    list-style-type: none;
    margin: 0;
    padding: .7rem 1rem .5rem;
    display: flex;
    justify-content: space-around;
    text-align: center;
    background: #ffffff69;
    border-radius: 5px;
}

.hdr-navitem {
    cursor: pointer;
    transition: color .3s
}

.hdr-navitem a {
    font-size: .7rem;
    color: var(--black);
    text-decoration: none;
}

.hdr-navitem:hover {
    -webkit-text-decoration: line-through;
    text-decoration: line-through
}

.hdr-3 {
    margin-left: 50px
}

@media(max-width:1024px) {
    .hdr-3 {
        margin-left: 40px
    }
}

@media(max-width:767px) {
    .hdr-3 {
        margin-left: 30px
    }
}

@media(max-width:374px) {
    .hdr-3 {
        margin-left: 0
    }
}

.hdr-active {
    color: var(--orange) !important;
    mix-blend-mode: normal;
    -webkit-text-decoration: line-through;
    text-decoration: line-through;
    font-size: .7rem;
}

.monga-header {
    height: 100vh;
    left: 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 10;
}

.monga-wrapper {
    position: fixed;
    width: 100vw;
    height: 100vh;
}

.monga-tit1 {
    position: absolute;
    top: 18vh;
    left: 10vw;
    font-size: 4.5rem;
    color: var(--black);
    transform: translateX(-100vw);
    opacity: 0;
    animation: slideLeftToRight1 1.5s ease forwards;
    font-weight: 900;
    text-transform: uppercase;
    z-index: 9;
}

.monga-tit2 {
    position: absolute;
    top: 27vh;
    left: 16.7vw;
    font-size: 4.5rem;
    color: var(--orange);
    transform: translateX(-100vw);
    opacity: 0;
    animation: slideLeftToRight2 1.8s ease forwards;
    font-weight: 900;
    text-transform: uppercase;
    z-index: 9;
}

.monga-subtitulo {
    position: absolute;
    top: 38vh;
    left: 37.5vw;
    font-size: 1.2rem;
    color: var(--black);
    transform: translateX(100vw);
    opacity: 0;
    animation: slideRightToLeft 2s ease forwards;
    text-transform: uppercase;
    z-index: 9;
}

.monga-text__description {
    position: absolute;
    width: 30rem;
    top: 50vh;
    left: 10vw;
    font-size: 1rem;
    color: var(--black);
    transform: translateX(100vw);
    opacity: 0;
    animation: slideRightToLeft 2s ease forwards;
    text-align: justify;
    z-index: 9;
}

/* VIDEO */
.monga-video-mask {
    position: fixed;
    width: 640px;
    height: 360px;
    top: 45vh;
    left: 45vw;
    transform: translate(100vw, 0);
    opacity: 1;
    animation: videoEnter 2.2s ease forwards;
    z-index: 0;
}

.monga-video-mask video {
    width: 100%;
}

/* SECCIONES */
.monga-section {
    width: 100vw;
    height: 103vh;
    padding: 10rem 0 5rem;
    top: 200vh;
    position: absolute;
    background: #F1F1F1;
    display: flex;
}

/* FONDO CUADRICULADO */
.raster-bg {
    background: repeating-linear-gradient(180deg, transparent, transparent calc(8.33333vw - 1px), rgba(255, 0, 0, .3) calc(8.33333vw - 1px), rgba(255, 0, 0, .3) 8.3333333333vw);
    left: 0;
    pointer-events: none;
    width: 100%;
    z-index: 10;
}

.h-raster-v,
.raster-bg {
    height: 100%;
    position: fixed;
    top: 0;
    z-index: -9;
}

.h-raster-v {
    background-color: rgba(255, 0, 0, .1);
    width: 1px
}

.rv1 {
    left: 8.3333333333vw
}

.rv2 {
    left: 16.6666666667vw
}

.rv3 {
    left: 25vw
}

.rv4 {
    left: 33vw
}

.rv5 {
    left: 41.6666666667vw
}

.rv6 {
    left: 50vw
}

.rv7 {
    left: 58.3333333333vw
}

.rv8 {
    left: 66.7vw
}

.rv9 {
    left: 75vw
}

.rv10 {
    left: 83.3333333333vw
}

.rv11 {
    left: 91.6666666667vw
}

.st0 {
    fill: var(--orange);
}

.st1 {
    fill: none;
    stroke: var(--orange);
    stroke-miterlimit: 10;
}

/* ANIMACIONES */
@keyframes slideLeftToRight1 {
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideLeftToRight2 {
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideRightToLeft {
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes videoEnter {
    to {
        transform: translate(0, 0);
        opacity: 1;
    }
}

.section-top {
    width: 100%;
    height: 1px;
    position: absolute;
    top: 0;
    background-color: #F49521;
}

.section-bottom {
    width: 100%;
    height: 1px;
    position: absolute;
    bottom: 0;
    background-color: #F49521;
}

/* HERO */
.hero {
  height: 200vh;
  width: 100%;
  background: none;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: #fff;
  position: relative;
}

/* Secciones */
.section {
  height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  position: relative;
  color: var(--black);
}

.bgWhite {
    background-color: var(--white);
}

.bgLight {
    background-color: var(--light);
}

/* Contenedor */
.container {
  width: 90%;
  max-width: 1250px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
}

/* Columnas */
.col-center {
    width: 60%;
    margin: 0 auto;
}
.col-proyects {
    width: 90%;
    margin: 0 auto;
}
.col-text { width: 60%; padding: 0 5rem 0 0; }
.col-image {
  width: 40%;
  display: flex;
  justify-content: center;
}

.col-image img {
  max-width: 95%;
  max-height: 50vh;
  object-fit: contain;
}

/* Tipografía */
.small-text { font-size: 14px; opacity: 1; margin: 0 0 0 1rem; text-transform: uppercase; }
.title { font-size: 35px; color: var(--orange); font-weight: 600; margin-bottom: 10px; text-transform: uppercase; }
.description { font-size: 1rem; line-height: 1.6; margin-bottom: 30px; }

.link {
  color: var(--orange);
  text-decoration: none;
  border: 1px solid var(--orange);
  padding: 15px 30px;
  border-radius: 5px;
  font-size: .8rem;
}

.link:hover {
  color: var(--white);
  background-color: var(--orange);
}


#andaryver {
    background: url(/images/itio-andar.jpg) no-repeat !important;
    background-attachment: fixed;
    background-size: cover;
    text-align: center;
}

#investigacion {
    background: url(/images/itio-investigacion.jpg) no-repeat;
    background-attachment: fixed;
    background-size: cover;
    text-align: center;
}

.index-proyects {
    display: flex;
}

.index-proyects-text {
    width: 20%;
    height: 17rem;
    padding: 6rem 0;
    margin: 0 .2rem;
    display: flex;
    align-items: center;
    transition: all 1s ease-out;
    position: relative;
    background-color: var(--light);
}

.item-working-element {
    width: 100%;
    text-align: center;
}

.item-working-element h2 {
    font-size: 1.2rem;
    color: #FFF;
}

.item-working-element hr {
    width: 50%;
    margin: 2rem auto;
    border: none;
    border-bottom: 1px #333 dashed;
}

.index-proyects-text a.btn-outline-info {
    color: #FFF;
    border-color: #FFF;
}

.index-proyects-text a.btn-outline-info:hover {
    background-color: var(--orange);
}

.itemcurtain {
    position: absolute;
    width: 100%;
    height: 100%;
    background: #333;
    display: block;
    transition: all .8s ease-out;
    top: 0;
}

.index-proyects-text:hover div.itemcurtain {height:0;}

#itioProyect {
    background: url(/images/itio-proyectos.jpg) center no-repeat;
    background-size: cover;
}

#itioConference {
    background: url(/images/itio-conferencias.jpg) center no-repeat;
    background-size: cover;
}

#itioExpeditions {
    background: url(/images/itio-expediciones.jpg) center no-repeat;
    background-size: cover;
}

#itioWild {
    background: url(/images/itio-agreste.jpg) center no-repeat;
    background-size: cover;
}

#itioTrayectory {
    background: url(/images/itio-trayectoria.jpg) center no-repeat;
    background-size: cover;
}

.footer-section {
    padding: 5rem 0;
    background: #000;
}

.footer-logo {width: 8rem; margin: 0 auto 1rem;}
.footer-logo svg {max-width: 100%;}

.social-network-icons {
    position: fixed;
    bottom: 5rem;
    z-index: 9999;
    left: .5rem;
}

.social-icons a {
    font-size: .5rem;
    margin: .2rem auto;
    width: 4rem;
    height: 0.5rem;
    padding: 2rem 0;
    background: #333;
    color: #FFF;
    text-transform: uppercase;
    text-align: center;
    line-height: 0;
    border-radius: 50%;
    display: block;
    text-decoration: none;
}

.social-icons a:hover {
    background: var(--orange);
    color: var(--white);
}

.banner-horizontal {
    width: 100%;
    height: 100vh !important;
    background: #FFF;
}

.banner-horizontal img {
    opacity: 1;
    width: 100%;
    position: absolute;
    top: 0;
}