:root {
  --header-height: 96px;
  --footer-height: 72px;
  --gap: 24px;
  --max-width: 1200px;
}

/* Reset básico */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Roboto', system-ui, -apple-system, Segoe UI, Helvetica, Arial, 'Apple Color Emoji','Segoe UI Emoji';
  color: #222;
  background: #f0f0f0; /* Fondo gris */
  line-height: 1.6;
}

/* Header y Footer fijos */
.site-header, .site-footer {
  position: fixed;
  left: 0;
  right: 0;
  z-index: 1000;
  background: #2e256e; /* respaldo mientras carga la imagen */
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.site-header { top: 0; height: var(--header-height); background: #2e256e;}
.site-footer { bottom: 0; height: var(--footer-height); background: #FFF;}

.site-header img,
.site-footer img {
  width: 100%;
  height: 100%;
  object-fit: none;
  display: block;
}

@media (max-width:760px) { 
	.site-header img {
		object-fit: contain;
	}
}

/* Contenido con compensación para no quedar debajo del header/footer */
.contenido {
  padding-top: calc(var(--header-height) + 24px);
  padding-bottom: calc(var(--footer-height) + 24px);
}

/* Contenedores y secciones */
.contenedor {
  width: min(var(--max-width), 100% - 2rem);
  margin-inline: auto;
}

.seccion { margin-block: 2rem; margin-bottom: 4rem;}
h1.titulo-principal {
  font-family: 'Figtree', system-ui, -apple-system, Segoe UI, Helvetica, Arial, 'Apple Color Emoji','Segoe UI Emoji';
  font-size:46px; 
  font-weight:900;  
  letter-spacing:0px; 
  text-transform:uppercase; 
  width:90%; 
  text-align:center; 
}
/* Títulos centrados */
h2.titulo-centro {
  font-family: 'Figtree', system-ui, -apple-system, Segoe UI, Helvetica, Arial, 'Apple Color Emoji','Segoe UI Emoji';
  position:relative; 
  font-size:32px; 
  font-weight:700;  
  letter-spacing:0px; 
  text-transform:uppercase; 
  width:80%; 
  text-align:center; 
  margin:auto; 
  white-space:wrap; 
  border:2px solid #222;
  padding: 20px 11px 15px 11px;
  word-break: break-word;
}
h2.titulo-centro:before, h2.titulo-centro:after {
    background-color: #c50000;
    position:absolute; 
    content: '';
    height: 15px;
    width: 15px; 
	border-radius:50%;
    bottom: 34px;
}
h2.titulo-centro:before {
   left:-25px;
}
h2.titulo-centro:after {
   right:-25px;
}
.dimension {
	font-family: 'Figtree', system-ui, -apple-system, Segoe UI, Helvetica, Arial, 'Apple Color Emoji','Segoe UI Emoji';
	font-size: 22px;
	margin: 30px 0 20px;
	font-weight: 900;
}
/* Tipografía complementaria */
h3 {
  margin: 0 0 .5rem 0;
  font-size: clamp(1.1rem, 1rem + .4vw, 1.4rem);
  font-weight: 600;
}

/* Parráfos */
p { margin: 0; color: #333; }

/* Grillas responsivas de dos columnas */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  align-items: center;
}

@media (min-width: 900px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
}

/* Columnas */
.col.imagen img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  /* box-shadow: 0 6px 18px rgba(0,0,0,.08); */
}

/* Botonera */
.botonera {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  margin-top: 1rem;
}

.boton {
  font-size: 20px;
  letter-spacing: 2px;
  text-decoration: none;
  text-transform: none;
  font-weight:700;
  color: #000;
  cursor: pointer;
  border: 3px solid;
  padding: 0.50em 0.5em;
  box-shadow: 1px 1px 0px 0px, 2px 2px 0px 0px, 3px 3px 0px 0px, 4px 4px 0px 0px, 5px 5px 0px 0px;
  position: relative;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  background: #B2A2C7;
}

.boton:hover, .boton:focus {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(0,0,0,.1);
  background: #fafafa;
  outline: none;
}

/* Imagen full width */
.imagen-full img {
  width: 100%;
  display: block;
  height: auto;
  border-radius: 12px;
  margin: 40px 0;
  /* box-shadow: 0 6px 18px rgba(0,0,0,.08); */
}

.imagen-full-escalada img {
  width: 100%;
  max-width: 800px;
  display: block;
  height: auto;
  border-radius: 12px;
  margin: 40px auto;
  /* box-shadow: 0 6px 18px rgba(0,0,0,.08); */
}

/* Flip-boxes */
.flip-box {
  background: transparent;
  perspective: 1000px;
  height: 360px;
  margin-bottom: 30px;
}

.flip-box-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.8s ease;
  transform-style: preserve-3d;
  margin-top: 30px;
}

.flip-box:hover .flip-box-inner,
.flip-box:focus-within .flip-box-inner {
  transform: rotateY(180deg);
}

.flip-box-front,
.flip-box-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 16px;
  border: 1px solid #e5e5e5;
  background: #ffffff;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: 0 10px 24px rgba(0,0,0,.08);
  font-size: 12px;
}

.flip-box-back {
  transform: rotateY(180deg);
  background: #fbfbfb;
}

/* Accesibilidad: foco visible en hijos interactivos */
.flip-box a, .flip-box button {
  outline-offset: 3px;
}

/* Utilidades */
.texto { font-size: clamp(1rem, .95rem + .2vw, 1.05rem); }

.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 48px;  /* Preferred icon size */
  display: block;
  line-height: 1;
  text-transform: none;
  letter-spacing: normal;
  word-wrap: normal;
  white-space: nowrap;
  direction: ltr;
  margin: 12px;
  color: #00B050;
}