:root {
    --spinner-image-size: 40px;
    --spinner-image-gap: 4px;
    --spinner-label-padding-left: 4px;
    --spinner-label-padding-right: 12px;
    --spinner-label-display: none;
    --spinner-label-font-size: 14px;
    --spinner-background-height: 48px;
    --spacing: .25rem;
    --space-xs: 0.5rem;   /* 8px */
    --space-sm: 1rem;     /* 16px */
    --space-md: 2rem;     /* 32px */
    --space-lg: 4rem;     /* 64px */
    
}
/*-------------------------------------------------------------------------------------*/
body{
    background-color: rgb(250, 250, 252);
    margin: 0;
    padding: 0;
    /* Mejora la legibilidad en pantallas pequeñas */
    font-size: 1rem;
    line-height: 1.6;
    /* Aseguramos que el contenido comience debajo del navbar */
}

html{
    margin: 0;
    padding: 0;
    font-size: 100%; /*16 px por defecto*/
}

a {
    text-decoration: none;
    text-decoration-line: none;
    color: inherit;
}
li a {
    text-align: center;
    padding: 25px;
    text-decoration: none;
} 


.grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}


.marginmd {
    margin: var(--space-md);
}

img {
  max-width: 100%;
  height: auto;
}


.hero-section {
  position: relative;
  background-image: url("/Delegaciones/Madrid_UCM/HackSat/img/background_hacksat.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: white;
}

.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5); /* oscurece */
}

.hero-section .container {
  position: relative;
  z-index: 2;
}

.navbar-premium{
    backdrop-filter: blur(12px);
    background: rgba(0,0,0,0.85);
    transition: all 0.35s ease;
    padding: 12px 0;
}

/* Hover links */
.premium-link{
    position: relative;
    color: white;
    transition: opacity .3s ease;
}

.premium-link:hover{
    opacity: .7;
    color: white;
}

/* Línea animada hover */
.premium-link::after{
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0%;
    height: 2px;
    background: white;
    transition: width .3s ease;
}

.premium-link:hover::after{
    width: 100%;
}

.circle-transparent {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
}

.boton-naranja {
  display: inline-block;
  background-color: #ff7a00; /* naranja */
  color: #ffffff;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(255, 122, 0, 0.3);
}

.boton-naranja:hover {
  background-color: #e66d00; /* naranja más oscuro */
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(255, 122, 0, 0.4);
}

.boton-naranja:active {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 122, 0, 0.3);
}


/*-------------------------------------------------------------------------------------*/

.active{
    font-size: larger;
    font-family:'Franklin Gothic Medium', sans-serif;
}


/*-------------------------------------------------------------------------------------*/

.miembro-jurado {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

.max-h-24 {
    max-height: calc(0.25rem * 24);
}

.jurado-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    grid-template-rows: auto auto;
    gap: 40px;
    margin: 5% auto;
    padding: 0 20px;
}

.enlacesinternos{
    text-decoration: none;
    font-style: normal;
    color: lightslategrey;
}
.enlacesinternos:hover{
    text-decoration: bold;
    font-style: normal;
    color: darkslategrey;
}

/* --------------------------------------------------------------------------------- */

.bloque-oportunidad {
    background-color: #0f111a;
    color: white;
    border-top-left-radius: 1vw;
    border-top-right-radius: 1vw;
    border-bottom-left-radius: 1vw;
    border-bottom-right-radius: 1vw;
    padding: 3vw 1.5vw;
    font-family: 'Arial', sans-serif;
    text-align: center;
    margin: 5%;
}

.bloque-oportunidad .etiqueta {
    display: inline-block;
    background-color: #53a37d; /*Otra opción color es #356c8d*/
    color: #0f111a;
    font-weight: bold;
    padding: 0.4vw 0.8vw;
    border-radius: 0.5vw;
    font-size: 2vw;
    margin-bottom: 2%;
}

.bloque-oportunidad h2 {
    font-size: 3.5vw;
    font-weight: 800;
    margin: 0.8vw 0 2vw 0;
    line-height: 1.2;
}

.bloque-oportunidad .extras {
    display: flex;
    justify-content: center;
    gap: 7%;
    flex-wrap: wrap;
}

.bloque-oportunidad .extra {
    text-align: center;
    margin-top: 1.5%;
    max-width: 22%;
}

.bloque-oportunidad .extra i {
    font-size: 2.5vw;
    margin-bottom: 4%;
}

.bloque-oportunidad .extra p {
    font-size: 1.15vw;
    font-weight: 500;
}

/* --------------------------------------------------------------------------------- */

.evento-info {
    display: flex;
    justify-content: center;
    gap: 9%;
    text-align: center;
    padding: 1.5vw 1vw;
    font-family: Arial, sans-serif;
    margin-top: 5%;
}

.evento-info .box {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.evento-info .icon-container {
    background-color: #6faaa2;
    border-radius: 1vw;
    padding: 1vw;
    margin-bottom: 1.5vw;
}

.evento-info .icon {
    font-size: 3vw;
}

.evento-info .text {
    color: #161b27;
    font-size: 1.7vw;
    line-height: 1.4;
    font-weight: 500;
}

/*-----------------------------------------------------------------------------*/
/* reto */

.pagina-contexto section {
    margin-bottom: 40px;
}
  
.pagina-contexto h2 {
    color: #1f2937;
    margin-bottom: 10px;
}
  

/*-----------------------------------------------------------------------------*/
/* programa */
.cont {
    padding: 5vh 5vw;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    max-width: 1140px;
    margin: auto;
    padding-left: 15px;
    padding-right: 15px;
}
 
@media (min-width: 1200px) {
    .cont {
      max-width: 1280px;
    }
} 

.titulo-programa {
    text-align: center;
    font-size: 3em;
    margin-bottom: 2em;
    color: #0f111a;
}

  
.dia {
    margin-bottom: 4em;
    background-color: white;
    padding: 2em;
    border-radius: 15px;
    box-shadow: 0px 4px 10px rgba(0,0,0,0.1);
}
  
.dia-titulo {
    font-size: 2em;
    color: #53a37d;
    margin-bottom: 1em;
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 0.5em;
}
  
.agenda {
    list-style: none;
    padding: 0;
    margin: 0;
}
  
.agenda li {
    font-size: 1.1em;
    padding: 1em 0;
    border-bottom: 1px solid #ddd;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  
.hora {
    font-weight: bold;
    color: #356c8d;
    display: inline-block;
    width: 160px;
}



/* ------------------------------------------------------------------------------------------------------- */
/*  SPONSOR */

.sponsor-card {
    background-color: #f3f3f3;
    padding: 24px;
    text-align: center;
    box-shadow: 0px 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    border-radius: 12px;
    max-width: fit-content;
}
  
.sponsor-card:hover {
    transform: translateY(-5px);
}


/* ------------------------------------------------------------------------------------------------------- */
/*  JURADO */
.jurado-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    grid-template-rows: auto auto;
    gap: 40px;
    margin: 5% auto;
    padding: 0 20px;
}
  
/* Posicionamiento exacto de los jurados */
.jurado-1 {
    grid-column: 1 / 3;
    grid-row: 1;
}
  
.jurado-2 {
    grid-column: 3 / 5;
    grid-row: 1;
}
  
.jurado-3 {
    grid-column: 5 / 7;
    grid-row: 1;
}
  
.jurado-4 {
    grid-column: 2 / 4;
    grid-row: 2;
}
  
.jurado-5 {
    grid-column: 4 / 6;
    grid-row: 2;
}
  
/* Resto del estilo (igual que antes) */
.jurado-card {
    background-color: #f3f3f3;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    box-shadow: 0px 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}
  
.jurado-card:hover {
    transform: translateY(-5px);
}
  
.jurado-card img {
    width: 100%;
    max-width: 180px;
    border-radius: 25%;
    margin-bottom: 15px;
}
  
.jurado-rol {
    font-style: italic;
    color: #555;
    margin-bottom: 10px;
}

/* Responsive para tablets (<= 900px): 2 columnas */
@media (max-width: 900px) {
    .jurado-grid {
      grid-template-columns: repeat(2, 1fr);
      grid-template-rows: auto auto auto;
    }
  
    .jurado-1 {
      grid-column: 1 / 2;
      grid-row: 1;
    }
  
    .jurado-2 {
      grid-column: 2 / 3;
      grid-row: 1;
    }
  
    .jurado-3 {
      grid-column: 1 / 2;
      grid-row: 2;
    }
  
    .jurado-4 {
      grid-column: 2 / 3;
      grid-row: 2;
    }
  
    .jurado-5 {
      grid-column: 1 / 3;
      grid-row: 3;
    }
}
  
/* Responsive para móviles (<= 600px): 1 columna */
@media (max-width: 600px) {
    .jurado-grid {
      grid-template-columns: 1fr;
      grid-template-rows: repeat(5, auto);
    }
  
    .jurado-1,
    .jurado-2,
    .jurado-3,
    .jurado-4,
    .jurado-5 {
      grid-column: 1 / -1;
      grid-row: auto;
    }
}


.caja-enlace {
  text-decoration: none; /* Quita el subrayado del texto */
  color: inherit;        /* Mantiene el color original del texto */
  display: block;       /* Importante: hace que toda el área sea clicable */
}