/* ----------------------------------- Fondo papel procedural ----------------------------------- */

.paper {
  position: relative;
  min-height: 100vh;
  padding: 0;
  text-align: center;
  line-height: 1.5;
  background-color: var(--color-fondo);
  z-index: 0; 
}

.paper::before,
.paper::after {
  content: '';
  display: block;
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background: var(--paper-gradient);
  background-blend-mode: difference;
  z-index: -2; 
  background-size: 100vw 100vh; 
  background-repeat: repeat;
}

.paper::after {
  filter: invert(1);
  opacity: 0.51;
  background-size: 100vw calc(100vh - 1px);
  transform: translateY(1px);
}

.color-overlay {
  background: var(--color-fondo);
  mix-blend-mode: overlay;
  position: absolute;
  top: 0; left: 0; bottom: 0; right: 0;
  z-index: -1;
  pointer-events: none;
}

.contenido-pagina {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 80px;
  padding: 160px 60px 0;
  max-width: 1400px;
  margin: auto;
  width: calc(100% - 120px);
}
/* ----------------------------------- Transición entre páginas ----------------------------------- */

.transition-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 99999;
  pointer-events: all;
}

.transition-overlay video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.transition-overlay:not(.is-locked) {
  background-color: transparent !important;
}

.transition-overlay.is-locked {
  background-color: #f0e2e1 !important; 
}

.transition-overlay.is-hidden {
  opacity: 0 !important;
  pointer-events: none !important;
  display: none !important;
}


/* ----------------------------------- Estilos base ----------------------------------- */
:root {
  --paper-gradient: 
    linear-gradient(145deg, #000 12%, #fff 22%),
    linear-gradient(73deg, #000 85%, #fff 98%),
    linear-gradient(112deg, #000 43%, #fff 55%),
    linear-gradient(161deg, #000 5%, #fff 12%),
    linear-gradient(38deg, #000 67%, #fff 72%),
    linear-gradient(124deg, #000 29%, #fff 48%),
    linear-gradient(95deg, #000 51%, #fff 61%),
    linear-gradient(152deg, #000 18%, #fff 35%),
    linear-gradient(55deg, #000 74%, #fff 91%),
    linear-gradient(118deg, #000 33%, #fff 42%),
    linear-gradient(88deg, #000 62%, #fff 79%),
    linear-gradient(137deg, #000 21%, #fff 33%),
    linear-gradient(42deg, #000 80%, #fff 94%),
    linear-gradient(175deg, #000 14%, #fff 28%),
    linear-gradient(63deg, #000 47%, #fff 59%),
    linear-gradient(104deg, #000 9%, #fff 16%),
    linear-gradient(149deg, #000 71%, #fff 83%),
    linear-gradient(31deg, #000 36%, #fff 54%),
    linear-gradient(121deg, #000 55%, #fff 68%),
    linear-gradient(82deg, #000 23%, #fff 31%),
    linear-gradient(167deg, #000 88%, #fff 99%),
    linear-gradient(51deg, #000 11%, #fff 25%),
    linear-gradient(110deg, #000 64%, #fff 73%),
    linear-gradient(139deg, #000 40%, #fff 52%),
    linear-gradient(76deg, #000 77%, #fff 85%),
    linear-gradient(158deg, #000 19%, #fff 37%),
    linear-gradient(45deg, #000 53%, #fff 62%),
    linear-gradient(128deg, #000 30%, #fff 44%),
    linear-gradient(92deg, #000 82%, #fff 95%),
    linear-gradient(171deg, #000 5%, #fff 19%),
    linear-gradient(58deg, #000 69%, #fff 81%),
    linear-gradient(115deg, #000 26%, #fff 34%),
    linear-gradient(34deg, #000 48%, #fff 65%),
    linear-gradient(142deg, #000 13%, #fff 21%),
    linear-gradient(79deg, #000 90%, #fff 100%),
    linear-gradient(164deg, #000 38%, #fff 50%),
    linear-gradient(48deg, #000 72%, #fff 88%),
    linear-gradient(123deg, #000 16%, #fff 29%),
    linear-gradient(85deg, #000 58%, #fff 70%),
    linear-gradient(133deg, #000 42%, #fff 51%);
}

body {
  margin: 0;
  font-family: "Montserrat Alternates", sans-serif;
  width: 100%;
  overflow-x: clip;
  color: var(--color-contraste);
}

.btn{
  padding: 8px 30px;
  border-radius: 30px;
  transition: all 0.3s ease;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  display: flex;
  justify-content: center;
}

.btn-principal{
  background-color: var(--principal-400);
  color: #000000;
}

.btn-principal:hover {
  background-color: var(--principal-300);
  transform: translateY(-2px);
}

.btn-secundario{
  border: solid 2px var(--principal-400);
  background-color: var(--color-fondo);
  color: var(--color-contraste);
}

.btn-secundario:hover{
  background-color: var(--color-fondo);
  border-color: var(--principal-500);
  transform: translateY(-2px);
}

.label{
  background-color: var(--principal-400);
  padding: 4px 10px;
  border-radius: 32px;
  color: var(--color-contraste);
  font-weight: 500;
}

.label.label-secundaria {
  background-color: #ffffff;
  border: solid 1px var(--principal-700);
  color: var(--principal-700);
}

.tarjeta-trayect .label{
  width: 80px;
  text-align: center;
}

.pulsable{
  position: relative;
  padding: 6px 0 2px;
}

.pulsable::before {
  content: "";
  position: absolute;
  display: block;
  width: 100%;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--principal-400);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.pulsable:hover::before,
.pulsable:focus-visible::before {
  transform: scaleX(1);
}

.pulsable:focus-visible {
  outline: none;
}

/* ----------------------------------- Saltar al contenido ----------------------------------- */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background-color: var(--principal-800);
  color: white;
  padding: 12px 24px;
  border-radius: 0 0 8px 8px;
  text-decoration: none;
  font-weight: bold;
  z-index: 9999; 
  transition: top 0.2s ease;
}

.skip-link:focus-visible {
  top: 0;
  outline: 3px solid white;
  outline-offset: -6px;
}

/* ----------------------------------- Header ----------------------------------- */
header{
  background-color: var(--color-fondo);
  border: solid var(--gris-2) 3px;
  border-radius: 64px;
  padding: 16px 20px;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  box-shadow: 2px 2px 4px #00000088;
  width: calc(100vw - 120px);
  position: fixed;
  top: 30px;
  box-sizing: border-box;
  z-index: 9;
  left: 50%;
  transform: translateX(-50%);
}

header .logotipo{
  stroke-width: 0px;
  fill: var(--principal-400);
}

header #logotipo{
  width: 150px;
  height: auto;
}

header nav{
  display: flex;
  flex-direction: row;
  gap: 32px;
  align-items: center;
}

header nav a{
  color: var(--gris);
  text-decoration: none;
}

header nav ul {
  display: flex;
  flex-direction: row;
  gap: 32px;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.portfolio-dropdown {
  position: relative;
  display: inline-block;
}

.portfolio-dropdown .sub-desktop {
  top: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  position: absolute;
  width: 200px;
  background-color: var(--color-fondo);
  border-radius: 16px;
  box-shadow: 2px 2px 4px #00000088;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 100;
  border: solid var(--gris-2) 2px;
}

.portfolio-dropdown .sub-desktop ul {
  flex-direction: column;
  gap: 0;
  padding: 0;
}

.portfolio-dropdown:hover .sub-desktop,
.portfolio-dropdown:focus-within .sub-desktop {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.portfolio-dropdown:hover .sub-desktop ul li a,
.portfolio-dropdown:focus-within .sub-desktop ul li a,
.btn-hamburguesa[aria-expanded="true"] ~ .menu-desplegable ul li a {
  padding: 12px 20px;
}

.mobile-menu {
  display: none;
  text-align: center;
}

.btn-hamburguesa {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 66px;
  height: 52px; 
  cursor: pointer;
  padding: 16px 20px;
  background: none;
  border: none;
}

.btn-hamburguesa span {
  display: block;
  width: 100%;
  height: 4px;
  background-color: #bababa;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.menu-desplegable {
  position: absolute;
  top: 70px;
  right: 0;
  width: 200px;
  background-color: var(--color-fondo);
  border-radius: 16px;
  box-shadow: 2px 2px 4px #00000088;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  z-index: 100;
  border: solid var(--gris-2) 2px;
}

.menu-desplegable ul {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  color: var(--color-contrast);
  flex-direction: column;
  gap: 0;
}

.menu-desplegable ul li a {
  display: block;
  transition: all 0.3s ease;
  text-align: center;
}

.btn-hamburguesa[aria-expanded="true"] .l-1 {
  transform: translateY(8px) rotate(45deg);
}

.btn-hamburguesa[aria-expanded="true"] .l-2 {
  opacity: 0;
}

.btn-hamburguesa[aria-expanded="true"] .l-3 {
  transform: translateY(-8px) rotate(-45deg);
}

.btn-hamburguesa[aria-expanded="true"] ~ .menu-desplegable {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ----------------------------------- Footer ----------------------------------- */
footer{
  background-color: var(--color-fondo);
  display: flex;
  flex-direction: column;
  padding: 60px;
  align-items: center;
  gap: 32px;
  color: var(--gris);
  position: relative;
}

footer > div{
  max-width: 1400px;
  width: 100%;
}

.contenido-footer,.columna-links{
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}

footer .logotipo{
  stroke-width: 0px;
  fill: var(--principal-400);
}

footer #logotipo-footer{
  width: 200px;
  height: auto;
}

.columna-contacto {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 40px;
}

.datos-contacto {
  display: flex;
  justify-content: flex-start;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.datos-contacto a{
  display: flex;
  flex-direction: row;
  gap: 12px;
  align-items: center;
  text-decoration: none;
  color: var(--gris);
}

.datos-contacto svg{
  padding: 4px;
  border: solid 2px var(--principal-400);
  border-radius: 18px;
}

.datos-contacto svg path {
  fill: var(--principal-400);
}

.columna-links{
  gap: 64px;
}

.columna-links nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  margin: 0;
}

.columna-links nav ul {
  list-style: none;
  text-align: left;
  padding: 00;
  margin: 0;
}

.columna-links .title-4{
  margin-bottom: 4px;
  color: var(--gris);
}

.columna-links a, .links-legal a{
  text-decoration: none;
  color: var(--gris);
  padding: 3px 0;
}

footer .separador{
  height: 3px;
  width: 100%;
  background-color: var(--principal-400);
}

.legal{
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}

.links-legal span{
  color: var(--principal-400);
}

/* ----------------------------------- Ventana ----------------------------------- */
.ventana{
  background-color: var(--principal-400);
  padding: 10px 14px 14px 14px;
  border-radius: 18px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-sizing: border-box;
  box-shadow: 2px 2px 4px #00000088;
  color: #000;
}

.interfaz-ventana{
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  padding: 0 4px;
}

.iconos-interfaz{
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 8px;
}

.icon-min {
  width: 16px;
  height: 3px;
  background-color: var(--principal-700);
  border-radius: 2px;
}

.icon-max {
  width: 10px;
  height: 10px;
  border: 3.5px solid var(--principal-700);
  border-radius: 2px;
}

.icon-cerrar {
  position: relative;
  width: 17px;
  height: 17px;
}

.icon-cerrar::before,
.icon-cerrar::after {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 20px;
  height: 3px;
  background-color: var(--principal-700);
  border-radius: 2px;
}

.icon-cerrar::before { transform: translateY(-50%) rotate(45deg); }
.icon-cerrar::after { transform: translateY(-50%) rotate(-45deg); }

.contenido-ventana{
  background-color: #fff;
  gap: 32px;
  padding: 46px 26px;
  border-radius: 2px 2px 6px 6px;
  display: flex;
  flex-direction: column;
  align-content: center;
  align-items: center;
}

/* ----------------------------------- CTA ----------------------------------- */
section.cta{
  min-height: 400px;
  width: 100vw;
  background-image: url(../media/papel.webp);
  background-position: center;
  background-size: contain;
  text-align: left;
  filter: drop-shadow(3px -4px 4px #0002);
}

.cta>div{
  max-width: 800px;
  gap: 55px;
  display: flex;
  flex-direction: row;
  margin: 140px auto 80px auto;
}

.cta .contenido-cta{
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
  justify-content: center;
  color: #000;
}

.cta span{
  color: var(--principal-800);
  font-weight: 700;
}

.botones-cta{
  display: flex;
  gap: 16px;
}

.foto-perfil{
  background-color: var(--principal-400);
  border-radius: 100px;
  border: solid 3px white;
  box-shadow: 2px 2px 4px #00000088;
}

/* ----------------------------------- Textos ----------------------------------- */
.title-1{
  font-weight: 700;
  font-size: 40px;
  line-height: 120%;
}

.title-1 span{
  color: var(--principal-700);
}

.title-2{
  font-weight: 600;
  font-size: 48px;
}

.title-3{
  font-weight: 600;
  font-size: 40px;
  line-height: 103%;
}

.title-4{
  font-weight: 600;
  font-size: 36px;
}

.title-5{
  font-weight: 600;
  font-size: 19px;
}

.texto{
  font-weight: 400;
  font-size: 14px;
}

.texto a.enlace{
  text-decoration: underline;
  color: var(--principal-800);
  font-weight: 600;
}

h1,h2,h3,h4,h5,h6,p{
  margin: 0;
}

/* ----------------------------------- Miniaturas ----------------------------------- */
#uptak{
  background-image: url(../media/uptak/UPTAK_logo.webp);
  background-color: #000;
}

#uptak .label{
  background-color: #dffb34;
  border-color: #dffb34;
  color: #000;
}

#uptak .label.label-secundaria{
  background-color: #000;
  border-color: #dffb34;
  color: #dffb34;
}

#campos{
  background-image: url(../media/campos/CAMPOS_logo.webp);
  background-color: #389457;
}

#campos .label{
  background-color: #fff;
  border-color: #fff;
  color: #20753d;
}

#campos .label.label-secundaria{
  background-color: #20753d;
  border-color: #fff;
  color: #fff;
}

#caceres{
  background-image: url(../media/caceres/Caceres_logo.webp);
  background-color: #fff;
}

#caceres .label{
  background-color: #2a2e7f;
  border-color: #2a2e7f;
  color: #fff;
}

#caceres .label.label-secundaria{
  background-color: #fff;
  border-color: #2a2e7f;
  color: #2a2e7f;
}

/* ----------------------------------- Tablet ----------------------------------- */
@media screen and (max-width: 1024px){
.skip-link {
  display: none !important;
}

/* Fondo */
.paper::after {
  background-size: 1000px calc(100vh - 1px);
}

.paper::before{
  background-size: 1000px 100vh;
}

/* Header */
header{
  padding: 0;
  width: calc(100vw - 40px);
  top: 20px;
}

header #logotipo {
  width: 100px;
  padding: 16px 20px;
  margin-right: 20px;
}

.mobile-menu {
  position: relative;
  display: inline-block;
}

.desktop{
  display: none;
}

nav {
  gap: 0;
  justify-content: space-between;
  width: 100%;
}

/* CTA */
section.cta {
  background-size: cover;
}

.cta>div {
  padding: 40px;
  box-sizing: border-box;
}

/* Footer */
.columna-links {
  gap: 16px;
}

.legal {
  flex-direction: column;
  gap: 16px;
}

}


/* ----------------------------------- Mobile ----------------------------------- */
@media screen and (max-width: 768px){

.btn {
  width: 100%;
  box-sizing: border-box;
  text-align: center;
}

.contenido-pagina{
  width: calc(100% - 80px);
  padding: 160px 40px 0;
  gap: 48px;
}

.paper::after,.paper::before{
  display: none;
  background-blend-mode: normal;
}




/* CTA */
img.foto-perfil {
  width: 140px;
  height: 140px;
}

.cta>div{
  flex-direction: column;
  gap: 16px;
  margin: 80px auto 40px auto;
}

.botones-cta{
  flex-direction: column;
  width: 100%;
  gap: 8px;
}

/* Footer */
footer .contenido-footer, .columna-links {
  flex-direction: column;
  gap: 32px;
  align-items: center;
}

.columna-contacto,.datos-contacto,.columna-links nav, .columna-links nav ul{
  align-items: center;
  text-align: center;
}

/* Textos */
.title-3 {
  font-size: 28px;
}
.title-2 {
  font-size: 32px;
}
}

/* ----------------------------------- Movimiento reducido ----------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .skip-link,
  .menu-desplegable ul li a,
  .transition-overlay video ,
  .pulsable::before,
  .btn-hamburguesa span,
  .menu-desplegable {
    transition: none !important;
  }

  .portfolio-dropdown .sub-desktop {
    top: 20px;
  }
  
  .portfolio-dropdown .sub-desktop {
    transition: none !important;
    transform: translateX(-50%) translateY(0) !important;
  }

  .btn-principal:hover {
    transform: translateY(0);
  }

  .btn-secundario:hover{
    transform: translateY(0);
  }
}

/* ----------------------------------- Contraste alto ----------------------------------- */
.texto-oculto {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (forced-colors: active) {
  .texto-oculto {
    position: static;
    width: auto;
    height: auto;
    overflow: visible;
    clip: auto;
    white-space: normal;
    display: block;
    margin-bottom: 12px;
    font-size: 1.2rem;
    font-weight: bold;
    color: CanvasText; 
  }

  .tarjeta-porfolio {
    border: 2px solid transparent;
  }

  a.tarjeta-porfolio {
    background-image: none !important;
  }
}