* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
  /* color: #000; */
  text-decoration: none;
  scroll-behavior: smooth;
}

body {
  line-height: 1.2;
  scroll-behavior: smooth;
}

/* GENERALES - - - - - - - - - - - - - - - - - - - - - */
.contenedor {
  width: 1180px;
  margin: auto;
  padding: 150px 0;
  position: relative;
}

h2 {
  font-size: 60px !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  margin-bottom: 10px !important;
  line-height: 1.0;
}

p {
  font-size: 16px;
}

.margin-b {
  margin-bottom: 80px;
}

.celeste {
  color: #63B9E9
}

.azul {
  color: #4E55A2
}

.amarillo {
  color: #F1C435
}

.blanco {
  color: #FFF
}

.negro {
  color: #000
}

/* HEADER  - - - - - - - - - - - - - - - - - - - - - - */
.contenedor-titulos {
  position: relative;
  height: 50px;
  /* Ajusta según el tamaño de los títulos */
}

.titulo {
  opacity: 0;
  position: absolute;
  animation: fade 12s infinite;
}

.titulo:nth-child(1) {
  animation-delay: 0s;
}

.titulo:nth-child(2) {
  animation-delay: 4s;
}

.titulo:nth-child(3) {
  animation-delay: 8s;
}

.hamburger {
  cursor: pointer;
}

.hamburger input {
  display: none;
}

.hamburger svg {
  height: 3em;
  transition: transform 600ms cubic-bezier(0.4, 0, 0.2, 1);
}

.icon-black .line {
  stroke: #000 !important;
}

.icon-white .line {
  stroke: #fff !important;
}

.hamburger.menu-open {
  z-index: 100;
  position: relative;
}

.line {
  fill: none;
  stroke: white;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 3;
  transition: stroke-dasharray 600ms cubic-bezier(0.4, 0, 0.2, 1),
    stroke-dashoffset 600ms cubic-bezier(0.4, 0, 0.2, 1);
}


.line-top-bottom {
  stroke-dasharray: 12 63;
}

.hamburger input:checked+svg {
  transform: rotate(-45deg);
}

.hamburger input:checked+svg .line-top-bottom {
  stroke-dasharray: 20 300;
  stroke-dashoffset: -32.42;
}


@keyframes fade {
  0% {
    opacity: 0;
  }

  10% {
    opacity: 1;
  }

  30% {
    opacity: 1;
  }

  40% {
    opacity: 0;
  }

  100% {
    opacity: 0;
  }
}

/* ORGANIZAN - - - - - - - - - - - - - - - - - - - - - */
.organizan {
  padding: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 60px;
}

.organizan a {
  opacity: 1;
  transition: all 0.3s ease;
}

.organizan a:hover {
  opacity: 0.6;
}

/* AUSPICIANTES  - - - - - - - - - - - - - - - - - - - */
.auspiciantes {}

.auspiciantes .contenedor {
  border-top: #000 solid 1px;
  padding: 30px 0;
}

/* CONTADOR  - - - - - - - - - - - - - - - - - - - - - */
.contador {}

/* PROGRAMA  - - - - - - - - - - - - - - - - - - - - - */
.programa {
  background-color: #E8E8EB;
  background-image: url(imagenes/diagonal.png);
  background-repeat: no-repeat;
  background-position: bottom left;
}

/* From Uiverse.io by abrahamcalsin */
button {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 10px;
  background: #63B9E9 !important;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  border: none;
}

button:after {
  content: " ";
  width: 0%;
  height: 100%;
  background: #3B4395;
  position: absolute;
  transition: all 0.4s ease-in-out;
  right: 0;
}

button:hover::after {
  right: auto;
  left: 0;
  width: 100%;
}

button span {
  text-align: center;
  text-decoration: none;
  width: 100%;
  padding: 10px 30px;
  color: #fff;
  font-size: 18px;
  letter-spacing: 1px;
  font-weight: 500;
  z-index: 20;
  transition: all 0.3s ease-in-out;
}

button:hover span {
  animation: scaleUp 0.3s ease-in-out;
}

@keyframes scaleUp {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(0.95);
  }

  100% {
    transform: scale(1);
  }
}

.encuentros {
  display: flex;
  gap: 30px;
  margin-top: 80px;
}

.encuentros div {
  flex: 1;
  /* Todas las columnas se reparten el mismo ancho */
  background-color: #FFF !important;
  display: inline-block;
  vertical-align: top;
  padding: 120px 30px 30px 30px;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.fecha {
  font-size: 19px;
  margin-bottom: 7px;
}

h3 {
  color: #63B9E9 !important;
  font-size: 22px !important;
  line-height: 1.25 !important;
  font-weight: 700 !important;
}

h5 {
  font-weight: 700 !important;
  margin-bottom: 7px !important;
}

/* EXPOSITORES - - - - - - - - - - - - - - - - - - - - */
.expositores,
.ediciones {
  background-image: url(imagenes/semicirculo-celeste.png);
  background-repeat: no-repeat;
  background-position: top right;
}

.expo-onda {
  background-image: url(imagenes/onda-expositores.png);
  background-repeat: no-repeat;
  background-position: center center;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  /* 3 por fila */
  gap: 60px;
  margin-top: 60px;
}

/* Adaptación card hover expositor */
.card-container {
  width: 100%;
  height: 100%;
  position: relative;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  background: #E8E8EB;
  margin: auto;
  cursor: pointer;
}

.card {
  width: 100%;
  height: 100%;
  position: relative;
}

.card .front-content {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: start;
  transition: all 0.6s cubic-bezier(0.23, 1, 0.320, 1);
  z-index: 1;
  position: relative;
  background: #E8E8EB;
}

.card .front-content p,
.card .front-content h4 {
  transition: all 0.6s cubic-bezier(0.23, 1, 0.320, 1);
}

.card .content {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: start;
  justify-content: start;
  text-align: left;
  gap: 10px;
  background: #3B4395;
  color: #e8e8e8;
  padding: 20px;
  line-height: 1.5;
  pointer-events: none;
  transform: translateY(96%);
  transition: all 0.6s cubic-bezier(0.23, 1, 0.320, 1);
  z-index: 2;
}

.card .content .heading {
  font-size: 28px;
  font-weight: 700;
}

.card:hover .content {
  transform: translateY(0);
  pointer-events: auto;
}

.card:hover .front-content {
  transform: translateY(-30%);
  opacity: 0;
}

.expositor {
  background-color: #E8E8EB;
}

.datos {
  position: relative;
  padding: 30px 40px 40px 40px;
}

.bandera {
  position: absolute;
  right: 20px;
  top: -20px;
}

.cv {
  display: none;
  /*position: absolute;
  right: 20px;
  bottom: 20px;*/
}

.expositor h4 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 0px;
  text-transform: uppercase;
}
.expositor h4 em {
  font-size: 14px;
  font-weight: 300;
  text-transform: lowercase;
}

.expositor p {
  color: #4E55A2;
  line-height: 1.3;
}

.expositor em {
  color: #000;
  display: inline-block;
  margin-top: 3px;
}

/* SEDE  - - - - - - - - - - - - - - - - - - - - - - - */
.sede {
  background-color: #4E55A2;
  background-image: url(imagenes/efe-verde.png);
  background-repeat: no-repeat;
  background-position: bottom left;
  position: relative;
}

.sede button {
  position: relative;
  top: 20px;
  background: #F1C435 !important;
}

.sede button span {
  color: #000;
}

.sede button:after {
  background: #3B4395;
  color: #FFF;
}

.sede button:after span {
  color: #fff;
}

.sede button:after {
  background: #000;
}

.sede button:hover span {
  color: #fff !important;
}

.edificio {
  position: absolute;
  bottom: -40px;
  left: 430px;
}

/* EDICIONES - - - - - - - - - - - - - - - - - - - - - */
.ediciones {
  background-color: #E8E8EB;
}

.ediciones .video {
  display: flex;
  gap: 60px;
}

/* FOOTER  - - - - - - - - - - - - - - - - - - - - - - */
footer {
  background-color: #000000;
  text-align: center;
  font-size: 0.9em;
}

footer .contenedor {
  padding: 20px 0 !important;
}

.footer01,
footer .footer02 {
  display: inline-block;
  vertical-align: top;
  width: 49%;
}

.footer01 {
  text-align: left;
}

.footer02 {
  text-align: right;
}

.footer02 {
  padding-top: 3px;
}

.footer02 p,
.footer02 a {
  color: white;
  font-size: 15px;
}

/* RESPONSIVO  - - - - - - - - - - - - - - - - - - - - */
@media (max-width: 1180px) {
  .contenedor {
    width: 80%;
    padding: 70px 0;
  }

  .organizan {
  padding: 30px;
  gap: 30px;
}

  h2 {
    font-size: 36px !important;
  }

  .margin-b {
    margin-bottom: 30px;
  }

  .expositores {
    background-image: none;
  }
}