:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #fbf5fb;
  background: #17101c;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  --rosa: #d735a5;
  --amarillo: #ffdf48;
  --texto-secundario: #c7b9c8;
}

html {
  scrollbar-gutter: stable;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(ellipse at 82% 34%, rgb(140 34 113 / 18%), transparent 42%),
    #17101c;
}

.pagina-contactos {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

button,
a {
  font: inherit;
}

.encabezado,
.pie-pagina {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.encabezado {
  min-height: 66px;
  border-bottom: 1px solid rgb(255 255 255 / 10%);
}

.marca {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: inherit;
  font-size: 14px;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-decoration: none;
}

.marca .logo-marca {
  display: inline-flex;
  flex: 0 0 56px;
  width: 56px;
  height: 56px;
  overflow: hidden;
  border-radius: 50%;
}

.marca .logo-marca img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.marca small {
  display: block;
  margin-top: 3px;
  color: var(--texto-secundario);
  font-size: 9px;
  letter-spacing: 0.2em;
}

.navegacion-principal {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 32px);
}

.enlace-navegacion {
  font-size: 13px;
  font-weight: 650;
  transition: color 180ms ease;
}

.enlace-navegacion:hover {
  color: var(--amarillo);
}

.presentacion {
  width: min(1180px, calc(100% - 48px));
  min-height: calc(100vh - 128px);
  margin-inline: auto;
  padding: 28px 0;
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(320px, 1fr);
  align-items: center;
  gap: clamp(36px, 8vw, 112px);
}

.presentacion-contenido {
  max-width: 440px;
  padding-block: 16px;
}

.etiqueta-evento {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  color: var(--amarillo);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.etiqueta-evento span {
  width: 24px;
  height: 2px;
  background: var(--rosa);
}

h1 {
  max-width: 420px;
  margin: 0;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

#titulo-evento em {
  color: var(--rosa);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  font-style: normal; 
  font-size: 0.6em;
}

h1 em {
  color: var(--rosa);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
}

.introduccion {
  max-width: 350px;
  margin: 20px 0 30px;
  color: var(--texto-secundario);
  font-size: 15px;
  line-height: 1.7;
}

.selector-folleto {
  width: 300px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.boton-seccion {
  min-height: 43px;
  padding: 0 17px;
  border: 1px solid rgb(255 255 255 / 20%);
  border-radius: 999px;
  background: transparent;
  color: #f5eaf5;
  cursor: pointer;
  font-size: 13px;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.boton-seccion:hover {
  border-color: var(--rosa);
  transform: translateY(-2px);
}

.boton-seccion:focus-visible {
  outline: 3px solid var(--amarillo);
  outline-offset: 3px;
}

.boton-seccion.activo {
  border-color: var(--amarillo);
  background: var(--amarillo);
  color: #211321;
  font-weight: 750;
}

.marco-folleto {
  position: relative;
  width: min(100%, 465px);
  justify-self: center;
  margin: 0;
  padding: 10px;
  border: 1px solid rgb(255 255 255 / 13%);
  border-radius: 18px;
  background: rgb(255 255 255 / 4%);
  box-shadow: 0 24px 80px rgb(0 0 0 / 38%), 0 0 48px rgb(215 53 165 / 10%);
}

.imagen-folleto {
  display: block;
  width: 100%;
  max-height: min(72vh, 780px);
  border-radius: 10px;
  object-fit: contain;
  transition: opacity 160ms ease;
}

.boton-ampliar-folleto {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  border-radius: 10px;
  background: transparent;
  cursor: zoom-in;
}

.boton-ampliar-folleto:focus-visible {
  outline: 3px solid var(--amarillo);
  outline-offset: 4px;
}

.imagen-folleto.cambiando {
  opacity: 0.35;
}

.dialogo-vista-previa {
  position: relative;
  max-width: 96vw;
  max-height: 96vh;
  padding: 48px 16px 16px;
  overflow: auto;
  border: 1px solid rgb(255 255 255 / 18%);
  border-radius: 16px;
  background: #17101c;
  box-shadow: 0 24px 80px rgb(0 0 0 / 60%);
}

.dialogo-vista-previa::backdrop {
  background: rgb(10 7 12 / 88%);
  backdrop-filter: blur(5px);
}

.imagen-vista-previa {
  display: block;
  max-width: min(90vw, 1100px);
  max-height: 82vh;
  margin: 0 auto;
  object-fit: contain;
}

.boton-cerrar-vista-previa {
  position: absolute;
  top: 8px;
  right: 10px;
  width: 36px;
  height: 36px;
  border: 1px solid rgb(255 255 255 / 25%);
  border-radius: 50%;
  background: #2b2030;
  color: #fff;
  cursor: pointer;
  font-size: 25px;
  line-height: 1;
}

.boton-cerrar-vista-previa:focus-visible {
  outline: 3px solid var(--amarillo);
  outline-offset: 3px;
}

.pie-imagen {
  padding: 10px 4px 1px;
  color: var(--texto-secundario);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.pie-pagina {
  min-height: 66px;
  padding-block: 10px;
  border-top: 1px solid rgb(255 255 255 / 10%);
  color: var(--texto-secundario);
  font-size: 13px;
}

.pie-pagina span:last-child {
  text-align: right;
  line-height: 1.7;
}

.pie-pagina a,
.enlace-navegacion {
  color: var(--rosa);
  text-decoration: none;
  transition: color 180ms ease;
}

.pie-pagina a:hover,
.enlace-navegacion:hover {
  color: var(--amarillo);
}

.lista-contactos {
  flex: 1;
  width: min(1040px, calc(100% - 48px));
  margin: 0 auto;
  padding: clamp(28px, 6vh, 64px) 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-content: center;
  gap: 20px;
}

.pagina-itinerario {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

.contenido-itinerario {
  flex: 1;
  width: min(900px, calc(100% - 48px));
  margin: 0 auto;
  padding: 28px 0 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.titulo-itinerario {
  margin: 0 0 20px;
  color: var(--rosa);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(25px, 3.6vw, 43px);
  font-weight: 500;
  font-style: italic;
  line-height: 1.3;
  text-align: center;
}

.tarjeta-contacto {
  min-width: 0;
  min-height: 190px;
  padding: clamp(18px, 3vw, 28px);
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 30px);
  border: 1px solid rgb(255 255 255 / 12%);
  border-radius: 18px;
  background: linear-gradient(135deg, rgb(255 255 255 / 6%), rgb(255 255 255 / 2%));
  box-shadow: 0 18px 48px rgb(0 0 0 / 16%);
}

.retrato-contacto {
  display: block;
  flex: 0 0 clamp(76px, 10vw, 112px);
  width: clamp(76px, 10vw, 112px);
  height: clamp(76px, 10vw, 112px);
  border: 2px solid rgb(255 223 72 / 65%);
  border-radius: 50%;
  background: #281530;
  object-fit: cover;
  box-shadow: 0 0 28px rgb(215 53 165 / 16%);
}

.tarjeta-contacto:first-child .retrato-contacto,
.tarjeta-contacto:nth-child(2) .retrato-contacto {
  object-fit: contain;
}

.datos-contacto {
  flex: 1;
  min-width: 0;
}

.tarjeta-contacto h1,
.tarjeta-contacto h2 {
  margin: 0;
  color: #fbf5fb;
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 750;
  line-height: 1.15;
  letter-spacing: -0.035em;
  overflow-wrap: anywhere;
}

.tarjeta-contacto h1:hover,
.tarjeta-contacto h2:hover {
  color: var(--rosa);
}

#nombre-jose-miguel a, #nombre-sandra a, #nombre-luna a {
  color: inherit;
  text-decoration: none;
}

.descripcion-contacto {
  min-height: 50px;
  margin-top: 14px;
  border-top: 1px solid rgb(255 255 255 / 12%);
}

.pagina-ponentes {
  width: min(920px, calc(100% - 48px));
  margin: 0 auto;
  padding: 28px 0 56px;
}

.titulo-ponentes {
  max-width: none;
  margin: 0;
  color: var(--rosa);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(25px, 3.6vw, 43px);
  font-weight: 500;
  font-style: italic;
  line-height: 1.3;
  letter-spacing: 0;
  text-align: center;
  text-shadow: 0 0 10px #0c0c0c;
  animation: flotar 3s ease-in-out infinite;
}

.ponente {
  margin-top: 56px;
}

.datos-ponente {
  display: flex;
  align-items: flex-start;
  gap: 32px;
}

.retrato-ponente {
  display: block;
  flex: 0 0 180px;
  width: 180px;
  height: 180px;
  object-fit: cover;
  border: 2px solid rgb(255 223 72 / 65%);
}

.retrato-placeholder {
  display: grid;
  place-items: center;
  border-style: dashed;
  background: rgb(255 255 255 / 5%);
  color: rgb(255 255 255 / 55%);
  font-size: 64px;
}

.datos-ponente h2 {
  margin: 10px 0 0;
  color: #fbf5fb;
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.datos-ponente h2:hover {
  animation: flotar 3s ease-in-out infinite;
}

.subtitulo-ponente {
  margin: 10px 0 0;
  color: rgb(255 255 255 / 72%);
  font-size: clamp(14px, 2vw, 18px);
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.identidad-ponente {
  min-width: 0;
}

.desplegable-obras {
  margin-top: 20px;
}

.boton-ver-obras {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 18px;
  border: 1px solid rgb(255 223 72 / 65%);
  border-radius: 999px;
  background: rgb(255 255 255 / 5%);
  color: #ffdf48;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
  transition: background 160ms ease, color 160ms ease;
}

.boton-ver-obras::-webkit-details-marker {
  display: none;
}

.boton-ver-obras::after {
  content: "+";
  font-size: 20px;
  line-height: 1;
}

.desplegable-obras[open] .boton-ver-obras::after {
  content: "\2212";
}

.boton-ver-obras:hover,
.boton-ver-obras:focus-visible {
  background: #ffdf48;
  color: #17101c;
}

.boton-ver-obras:focus-visible,
.boton-ampliar-obra:focus-visible {
  outline: 3px solid var(--rosa);
  outline-offset: 4px;
}

.obras-ponente {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr));
  gap: 20px;
}

.sin-obras {
  grid-column: 1 / -1;
  margin: 0;
  color: rgb(255 255 255 / 65%);
  font-style: italic;
}

.tarjeta-obra {
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgb(255 255 255 / 14%);
  border-radius: 14px;
  background: rgb(255 255 255 / 5%);
}

.boton-ampliar-obra {
  display: block;
  width: 100%;
  padding: 0;
  overflow: hidden;
  border: 0;
  background: #100d13;
  cursor: zoom-in;
}

.imagen-obra {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 180ms ease;
}

.boton-ampliar-obra:hover .imagen-obra {
  transform: scale(1.035);
}

.texto-obra {
  padding: 14px 16px 16px;
}

.texto-obra h3,
.texto-obra-ampliada h2 {
  margin: 0;
  color: #ffdf48;
  font-size: 18px;
}

.texto-obra-ampliada p {
  margin: 8px 0 0;
  color: rgb(255 255 255 / 78%);
  line-height: 1.55;
}

.dialogo-obra {
  width: max-content;
  max-width: 96vw;
}

.dialogo-obra .imagen-vista-previa {
  max-height: 68vh;
}

.texto-obra-ampliada {
  max-width: min(90vw, 900px);
  margin: 16px auto 0;
}

@media (max-width: 760px) {
  .encabezado,
  .pie-pagina,
  .presentacion {
    width: min(100% - 32px, 520px);
  }

  .encabezado {
    min-height: 66px;
  }

  .marca {
    min-height: 66px;
    gap: 9px;
    font-size: 12px;
  }

  .marca .logo-marca {
    flex-basis: 48px;
    width: 48px;
    height: 48px;
  }

  .presentacion {
    min-height: unset;
    padding: 32px 0 26px;
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .presentacion-contenido {
    padding: 0;
  }

  h1 {
    max-width: 460px;
    font-size: clamp(40px, 12vw, 58px);
  }

  .navegacion-principal {
    gap: 14px;
  }

  .enlace-navegacion {
    font-size: 11px;
    letter-spacing: normal;
  }

  .introduccion {
    margin: 14px 0 20px;
  }

  .marco-folleto {
    width: min(100%, 400px);
  }

  .imagen-folleto {
    max-height: none;
  }

  .pie-pagina {
    min-height: 66px;
    gap: 16px;
    font-size: 10px;
  }

  .lista-contactos {
    width: min(100% - 32px, 520px);
    grid-template-columns: 1fr;
    align-content: start;
    gap: 14px;
  }

  .contenido-itinerario {
    width: min(100% - 32px, 520px);
    padding-top: 24px;
  }

  .tarjeta-contacto {
    min-height: 150px;
    padding: 18px;
    gap: 18px;
  }

  .retrato-contacto {
    flex-basis: 78px;
    width: 78px;
    height: 78px;
  }

  .pagina-ponentes {
    width: min(100% - 32px, 520px);
    padding-top: 28px;
  }

  .titulo-ponentes {
    font-size: clamp(24px, 7.2vw, 35px);
  }

  .ponente {
    margin-top: 40px;
  }

  .datos-ponente {
    gap: 20px;
  }

  .retrato-ponente {
    flex-basis: clamp(96px, 30vw, 150px);
    width: clamp(96px, 30vw, 150px);
    height: clamp(96px, 30vw, 150px);
  }

  .datos-ponente h2 {
    margin-top: 6px;
    font-size: clamp(40px, 12vw, 58px);
  }

  .identidad-ponente {
    flex: 1;
  }

  .desplegable-obras {
    margin-top: 16px;
  }

  .obras-ponente {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 160px), 1fr));
    gap: 14px;
  }
}

@media (orientation: landscape) {
  .obras-ponente {
    grid-auto-flow: column;
    grid-auto-columns: minmax(0, 1fr);
    grid-template-columns: none;
  }

  .marco-folleto {
    width: fit-content;
    max-width: 100%;
  }

  .boton-ampliar-folleto {
    width: fit-content;
    max-width: 100%;
  }

  .imagen-folleto {
    width: auto;
    max-width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@keyframes flotar {
            0% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(-5px); /* Sube 10 píxeles a la mitad de la animación */
            }
            100% {
                transform: translateY(0px);
            }
}