/* Fuente principal desde Google Fonts */
@import url("https://fonts.googleapis.com/css2?family=Contrail+One&display=swap");

/* Paleta y variables reutilizables */
:root {
  --bg-gradient-1: linear-gradient(135deg, #c0f2f2, #6dc7ff);
  --bg-gradient-2: linear-gradient(135deg, #c8ffd9, #c9c9ff);
  --bg-gradient-3: linear-gradient(135deg, #ffe6f2, #ffeab8);
  --accent-pink: #ff5fb3;
  --accent-blue: #6dc7ff;
  --dark-text: #f9fafb;
}

/* Reset básico de caja */
* {
  box-sizing: border-box;
}

/* Estructura base del documento */
html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  width: 100%;
  overflow: hidden; /* en desktop el scroll es manejado por el carrusel */
  font-family: "Contrail One", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  background: #020617;
}

/* ============================================================
 *  BARRA SUPERIOR (NAV)
 * ============================================================ */

.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  padding: 0.45rem 2rem;
  background: rgba(15, 23, 42, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(248, 250, 252, 0.12);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.65);
}

/* Botón del logo (clicable) */
.nav-logo-btn {
  background: transparent;
  border: none;
  padding: 0;
  margin-right: 0.75rem;
  display: flex;
  align-items: center;
  cursor: pointer;
  transition:
    opacity 0.25s ease,
    transform 0.25s ease;
}

/* Imagen del logo en la barra */
.nav-logo-img {
  height: 44px;
  width: auto;
  display: block;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.45));
}

/* Versión oculta del logo (cuando estamos en Home) */
.nav-logo-hidden {
  opacity: 0;
  pointer-events: none;
  transform: scale(0.85);
}

/* Contenedor del menú de pestañas (cascarón) */
.nav-tabs-shell {
  display: flex;
  align-items: center;
  padding: 0.08rem 0.4rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  max-width: calc(100vw - 190px);
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.8);
  transition:
    max-width 0.3s ease,
    background 0.3s ease,
    padding 0.3s ease,
    box-shadow 0.3s ease;
}

/* Estado extendido (texto + bolita) */
.nav-tabs-shell:hover,
.nav-tabs-shell.is-expanded {
  max-width: calc(100vw - 190px);
  background: rgba(15, 23, 42, 0.9);
  padding-inline: 0.6rem;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.95);
}

/* Lista de tabs en UNA sola fila */
.top-nav .nav-tabs {
  border-bottom: none;
  background: transparent;
  border-radius: 999px;
  padding: 0;
  display: flex;
  gap: 0.02rem;
  flex-wrap: nowrap;
}

/* Cada pestaña (texto + círculo) */
.top-nav .nav-link {
  border: none;
  border-radius: 999px;
  color: #e5e7eb;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 0.18rem 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  position: relative;
  white-space: nowrap;
  transition:
    color 0.2s ease,
    background-color 0.2s ease,
    padding 0.3s ease,
    font-size 0.3s ease;
}

/* Círculo indicador dentro de cada pestaña */
.top-nav .nav-link::before {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(248, 250, 252, 0.4);
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.7);
  transition:
    background 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease,
    margin 0.3s ease;
}

/* Estado "seleccionado" */
.top-nav .nav-link.active {
  background: #f9fafb;
  color: #020617;
}

.top-nav .nav-link.active::before {
  background: radial-gradient(circle at 30% 30%, #ffffff, #f973a9);
  box-shadow:
    0 0 0 2px rgba(248, 250, 252, 0.9),
    0 0 16px rgba(248, 113, 169, 0.9);
}

/* Estado compacto (solo bolitas) para cascarón que NO está expandido */
.nav-tabs-shell:not(.is-expanded) .nav-link {
  font-size: 0;
  padding-inline: 0.45rem;
}

.nav-tabs-shell:not(.is-expanded) .nav-link::before {
  margin-inline: 0.02rem;
}

/* Estado extendido: texto + bolita separada */
.nav-tabs-shell:hover .nav-link,
.nav-tabs-shell.is-expanded .nav-link {
  font-size: 0.75rem;
  padding-inline: 0.9rem;
}

.nav-tabs-shell:hover .nav-link::before,
.nav-tabs-shell.is-expanded .nav-link::before {
  margin-right: 0.4rem;
}

/* En pantallas muy bajas, la barra se mantiene compacta (solo dots) */
@media (max-height: 700px) {
  .nav-tabs-shell,
  .nav-tabs-shell:hover,
  .nav-tabs-shell.is-expanded {
    max-width: 130px !important;
    padding-inline: 0.4rem !important;
  }

  .nav-tabs-shell .nav-link,
  .nav-tabs-shell:hover .nav-link,
  .nav-tabs-shell.is-expanded .nav-link {
    font-size: 0 !important;
    padding-inline: 0.45rem !important;
  }

  .nav-tabs-shell .nav-link::before,
  .nav-tabs-shell:hover .nav-link::before,
  .nav-tabs-shell.is-expanded .nav-link::before {
    margin-inline: 0.02rem !important;
  }
}

/* En escritorio (clase nav-desktop puesta desde JS) el menú está SIEMPRE extendido */
.nav-tabs-shell.nav-desktop {
  max-width: calc(100vw - 190px);
  background: rgba(15, 23, 42, 0.9);
  padding-inline: 0.6rem;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.95);
}

.nav-tabs-shell.nav-desktop .nav-link {
  font-size: 0.75rem;
  padding-inline: 0.9rem;
}

.nav-tabs-shell.nav-desktop .nav-link::before {
  margin-right: 0.4rem;
}

/* ============================================================
 *  CONTENEDOR DEL CARRUSEL (DESKTOP)
 * ============================================================ */

.slides-wrapper {
  position: fixed;
  top: 56px; /* altura aproximada de la barra superior */
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  touch-action: pan-y;
}

/* Cinta horizontal que contiene todas las slides */
.horizontal-slides {
  width: 100%;
  height: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  display: flex;
}

/* Aspecto de la barra de scroll horizontal (solo desktop) */
.horizontal-slides::-webkit-scrollbar {
  height: 6px;
}
.horizontal-slides::-webkit-scrollbar-track {
  background: transparent;
}
.horizontal-slides::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.6);
  border-radius: 999px;
}

/* ============================================================
 *  SLIDES GENERALES
 * ============================================================ */

.slide {
  flex: 0 0 100%;
  height: 100%;
  padding: 2.5rem 2.5rem;
  scroll-snap-align: start;
  color: #0f172a;
  position: relative;
}

/* Contenedor interno: centra el contenido y limita el ancho */
.slide-inner {
  position: relative;
  z-index: 1;
  height: 100%;
  max-width: 1280px;
  width: min(92vw, 1280px);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Tamaño base de los párrafos en desktop */
.slide p {
  font-size: 1.5rem;
  line-height: 1.7;
}

/* ============================================================
 *  HOME
 * ============================================================ */

.slide-hero {
  background: #020617;
  overflow: hidden;
  position: relative;
}

/* Video de fondo a pantalla completa */
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

/* Película blanquecina encima del video */
.slide-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    rgba(255, 255, 255, 0.6),
    rgba(255, 255, 255, 0.33)
  );
  z-index: 1;
  pointer-events: none;
}

/* Contenido de Home por encima de la película */
.slide-hero .slide-inner {
  position: relative;
  z-index: 2;
}

/* Tarjeta blanca donde va el logo del estudio */
.hero-logo-card {
  max-width: 420px;
  width: 100%;
  padding: 1.5rem 1.5rem;
}

/* ============================================================
 *  WHO ARE WE
 * ============================================================ */

.slide-who {
  background-image: url("media/who_are_we_background.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #111827;
}

.slide-tagline {
  font-style: italic;
  font-weight: 600;
  color: #1e3a8a;
}

.tech-title {
  font-size: 1.3rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #6b7280;
}

.tech-list {
  padding-left: 1.2rem;
  font-size: 1.5rem;
}

.tech-list li + li {
  margin-top: 0.35rem;
}

.quote-line {
  font-style: italic;
  font-weight: 500;
  color: #374151;
}

/* Contenedor del video */
.who-image-wrapper {
  border-radius: 1.8rem;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.35);
  width: 100%;
  max-width: 420px;
  aspect-ratio: 16 / 9;
}

.who-tech-block {
  max-width: 420px;
}

/* ============================================================
 *  COMICS & MANGA
 * ============================================================ */

.slide-comics {
  background-image:
    linear-gradient(
      120deg,
      rgba(255, 255, 255, 0.7),
      rgba(255, 255, 255, 0.4)
    ),
    url("media/comics_manga_background.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #111827;
}

/* Contenedor del stack tipo mano de cartas */
.comics-stack {
  position: relative;
  width: 100%;
  max-width: 640px;
  height: 420px;
  margin: 0 auto;
}

/* Tarjetas verticales 2:3 */
.comics-card {
  position: absolute;
  border-radius: 1.25rem;
  overflow: hidden;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.45);
  aspect-ratio: 2 / 3;
  width: 45%;
}

/* Colocación de las tres cartas */
.comics-back-1 {
  top: 14%;
  left: 50%;
  transform: translateX(-110%) rotate(-10deg);
  opacity: 0.7;
}

.comics-back-2 {
  top: 8%;
  left: 50%;
  transform: translateX(-60%) rotate(-3deg);
  opacity: 0.88;
}

.comics-front {
  top: 2%;
  left: 50%;
  width: 50%;
  transform: translateX(-10%) rotate(5deg);
  z-index: 2;
}

/* ============================================================
 *  CONCEPT ART
 * ============================================================ */

.slide-concept {
  background-image:
    linear-gradient(
      120deg,
      rgba(255, 255, 255, 0.7),
      rgba(255, 255, 255, 0.4)
    ),
    url("media/concept_art_background.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #111827;
}

.indent-paragraph {
  text-indent: 1.5em;
}

/* Torre de imágenes inclinadas */
.concept-stack-tower {
  position: relative;
  width: 100%;
  max-width: 736px;
  height: 460px;
  margin: 0 auto;
}

.concept-card {
  position: absolute;
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.45);
}

.concept-bottom {
  bottom: 0;
  left: 10%;
  width: 80%;
  height: 55%;
  transform: rotate(-2deg);
}

.concept-middle {
  bottom: 18%;
  left: 5%;
  width: 80%;
  height: 60%;
  transform: rotate(3deg);
}

.concept-top {
  bottom: 36%;
  left: 0%;
  width: 80%;
  height: 65%;
  transform: rotate(-1deg);
}

/* ============================================================
 *  ANIMATION
 * ============================================================ */

.slide-animation {
  background-image:
    linear-gradient(
      120deg,
      rgba(255, 255, 255, 0.7),
      rgba(255, 255, 255, 0.4)
    ),
    url("media/animation_background.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #111827;
}

/* Bloque que contiene el video principal + thumbs */
.animation-media-block {
  width: 100%;
  max-width: 760px;
  margin-left: auto;
}

/* Contenedor del video principal */
.animation-main-video-wrapper {
  max-width: 760px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  justify-content: center;
}

/* Video principal con borde redondeado y sombra */
.animation-main-video {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 430px;
  border-radius: 1.8rem;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.45);
}

.animation-examples-label {
  margin-top: 0.8rem;
  text-align: right;
  font-size: 1.1rem;
}

/* Tira de miniaturas */
.animation-thumbs {
  margin-top: 0.2rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

/* Cada miniatura clickeable */
.animation-thumb {
  border: none;
  padding: 0;
  background: transparent;
  width: 70px;
  height: 70px;
  border-radius: 0.75rem;
  overflow: hidden;
  cursor: pointer;
  opacity: 0.7;
  position: relative;
  transition:
    opacity 0.18s ease,
    transform 0.18s ease,
    box-shadow 0.18s ease;
}

.animation-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Miniatura activa (video actual) */
.animation-thumb.active {
  opacity: 1;
  transform: translateY(-3px);
  box-shadow: 0 0 0 3px var(--accent-pink),
    0 10px 20px rgba(15, 23, 42, 0.35);
}

.animation-thumb:hover:not(.active) {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(15, 23, 42, 0.25);
}

.animation-sfw {
  text-decoration: underline;
}

/* ============================================================
 *  LoRAs / CHECKPOINTS / WORKFLOWS
 * ============================================================ */

.slide-loras {
  background-image:
    linear-gradient(
      120deg,
      rgba(255, 255, 255, 0.7),
      rgba(255, 255, 255, 0.4)
    ),
    url("media/loras_background.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #111827;
}

/* Stack de paneles (collage + ComfyUI) */
.loras-stack {
  position: relative;
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.loras-panel {
  position: relative;
  border-radius: 1.8rem;
  overflow: hidden;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.45);
  width: 100%;
  aspect-ratio: 16 / 6;
}

/* Fondo radial para el panel de ComfyUI */
.loras-comfy-bg {
  width: 100%;
  height: 100%;
  padding: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at top left, #4f46e5 0%, #111827 55%, #020617 100%);
}

.loras-comfy-logo {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

/* Ampersand flotando encima de ambos paneles */
.loras-ampersand {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 3.2rem;
  color: #ffffff;
  padding: 0.2rem 0.9rem;
  border-radius: 999px;
  background: #020617;
  border: 4px solid #ffffff;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.6);
  line-height: 1;
  pointer-events: none;
}

/* ============================================================
 *  PHOTO (DIGITAL PHOTOGRAPHY) – DESKTOP
 * ============================================================ */

.slide-photo {
  background-image: url("media/photo_background.jpg");
  background-repeat: no-repeat;

  /* Hacemos la imagen algo más ancha para poder desplazarla a la derecha */
  background-size: 115% auto;
  background-position: 7% center; /* mueve al luchador hacia la derecha */
  color: #111827;
}

.slide-photo .slide-title,
.slide-photo p {
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.7);
}

/* En monitores más "cuadrados" (16:10, iPad landscape, etc.)
   usamos cover para asegurarnos de que la imagen llene todo el fondo */
@media (max-aspect-ratio: 16/10) {
  .slide-photo {
    background-size: cover;       /* siempre cubre todo el viewport */
    background-position: 10% center; /* seguimos empujando un poco al personaje */
  }
}

/* ============================================================
 *  VIDEOGAMES
 * ============================================================ */

.slide-videogames {
  background-image:
    radial-gradient(
      circle at top,
      rgba(255, 255, 255, 0.82),
      rgba(255, 255, 255, 0.6)
    ),
    url("media/videogames_background.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #111827;
}

/* Mapa de burbujas */
.videogames-map {
  position: relative;
  width: 100%;
  max-width: 520px;
  height: 460px;
  margin: 0 auto;
}

/* Nodo circular (cada burbuja) */
.vg-node {
  position: absolute;
  width: 136px;
  height: 136px;
  border-radius: 999px;
  overflow: hidden;
  box-shadow: 0 14px 35px rgba(15, 23, 42, 0.45);
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  animation-direction: alternate;
}

.vg-node-1 {
  top: -4%;
  left: 4%;
  width: 360px;
  height: 360px;
  animation-name: bubbleFloat1;
  animation-duration: 10s;
}

.vg-node-2 {
  top: 30%;
  right: 8%;
  animation-name: bubbleFloat2;
  animation-duration: 9s;
}

.vg-node-3 {
  top: 76%;
  right: 18%;
  animation-name: bubbleFloat3;
  animation-duration: 8s;
}

.vg-node-4 {
  top: 70%;
  left: 6%;
  animation-name: bubbleFloat4;
  animation-duration: 11s;
}

.vg-node::before {
  content: none;
}

.vg-subtitle {
  font-size: 1.1rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #4b5563;
}

/* ============================================================
 *  CONTENEDORES DE IMAGEN / LOGO UTILITARIOS
 * ============================================================ */

.image-placeholder,
.concept-main-image,
.thumb-placeholder,
.logo-placeholder {
  border-radius: 1.5rem;
  overflow: hidden;
  display: flex;
}

.media-img,
.logo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Tarjeta del logo de Home */
.logo-card {
  border-radius: 1.75rem;
  background: rgba(255, 255, 255, 0.9);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  box-shadow: 0 15px 35px rgba(15, 23, 42, 0.35);
}

/* Títulos principales de cada slide */
.slide-title {
  font-size: 3.1rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Botón de llamada a la acción */
.cta-btn {
  border-radius: 999px;
  padding-inline: 2.3rem;
  padding-block: 0.7rem;
  background: var(--accent-pink);
  border: none;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

/* Brillo que recorre el botón al hacer hover */
.cta-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.35), transparent 60%);
  transform: translateX(-100%);
  transition: transform 0.35s ease;
}

.cta-btn:hover::after {
  transform: translateX(0%);
}

/* ============================================================
 *  FLECHAS DEL CARRUSEL (DESKTOP)
 * ============================================================ */

.carousel-arrow {
  width: 52px;
  height: 52px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.45) !important;
  border: none !important;
  color: #f9fafb;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;

  opacity: 0;
  pointer-events: none;

  transition:
    opacity 0.18s ease,
    background 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

/* Flechas visibles al pasar el mouse por la zona del carrusel */
.slides-wrapper:hover .carousel-arrow {
  opacity: 1;
  pointer-events: auto;
}

/* Clase utilitaria para ocultar una flecha */
.carousel-arrow.hidden {
  opacity: 0 !important;
  pointer-events: none !important;
}

.start-arrow {
  left: 1.8rem !important;
}

.end-arrow {
  right: 1.8rem !important;
}

.carousel-arrow span {
  font-size: 1.7rem;
  line-height: 1;
  transform: translateY(-1px);
}

.carousel-arrow:hover {
  background: rgba(15, 23, 42, 0.7) !important;
  transform: translateY(-1px);
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.6);
}

/* ============================================================
 *  ZOOM HOVER PARA GALERÍAS (Comics, Concept, Videogames)
 * ============================================================ */

.slide-comics .comics-card .media-img,
.slide-concept .concept-card .media-img,
.slide-videogames .vg-node .media-img {
  transition: transform 0.35s ease-out;
  will-change: transform;
}

/* El cursor indica que se puede ampliar */
.slide-comics .comics-card,
.slide-concept .concept-card,
.slide-videogames .vg-node {
  cursor: zoom-in;
}

/* Zoom al pasar el mouse por encima */
.slide-comics .comics-card:hover .media-img,
.slide-concept .concept-card:hover .media-img,
.slide-videogames .vg-node:hover .media-img {
  transform: scale(1.25);
}

/* ============================================================
 *  ANIMACIONES GLOBALES
 * ============================================================ */

@keyframes floatInUp {
  0% {
    opacity: 0;
    transform: translateY(32px);
  }
  60% {
    opacity: 1;
    transform: translateY(-4px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.6) translateY(60px);
  }
  40% {
    opacity: 1;
    transform: scale(1.18) translateY(-12px);
  }
  70% {
    transform: scale(0.94) translateY(5px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes fadeOutDown {
  0% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateY(32px);
  }
}

/* Burbujas flotando en Videogames (animación algo exagerada) */
@keyframes bubbleFloat1 {
  0% {
    transform: translate(0, 0) scale(1);
  }
  25% {
    transform: translate(-12px, -24px) scale(1.03);
  }
  50% {
    transform: translate(10px, -42px) scale(0.98);
  }
  75% {
    transform: translate(-8px, -30px) scale(1.02);
  }
  100% {
    transform: translate(6px, -36px) scale(1);
  }
}

@keyframes bubbleFloat2 {
  0% {
    transform: translate(0, 0) scale(1);
  }
  25% {
    transform: translate(10px, -20px) scale(1.02);
  }
  50% {
    transform: translate(-8px, -38px) scale(0.97);
  }
  75% {
    transform: translate(6px, -26px) scale(1.03);
  }
  100% {
    transform: translate(-4px, -32px) scale(1);
  }
}

@keyframes bubbleFloat3 {
  0% {
    transform: translate(0, 0) scale(1);
  }
  25% {
    transform: translate(-10px, -18px) scale(1.03);
  }
  50% {
    transform: translate(12px, -34px) scale(0.97);
  }
  75% {
    transform: translate(-6px, -24px) scale(1.02);
  }
  100% {
    transform: translate(8px, -30px) scale(1);
  }
}

@keyframes bubbleFloat4 {
  0% {
    transform: translate(0, 0) scale(1);
  }
  25% {
    transform: translate(8px, -22px) scale(1.02);
  }
  50% {
    transform: translate(-10px, -40px) scale(0.98);
  }
  75% {
    transform: translate(6px, -28px) scale(1.03);
  }
  100% {
    transform: translate(-4px, -34px) scale(1);
  }
}

/* Entrada de elementos de cada slide */
.slide-animate .slide-inner > * {
  animation: floatInUp 2.1s ease-out both;
}

/* Entrada de los elementos visuales principales */
.slide-animate .image-placeholder,
.slide-animate .concept-main-image,
.slide-animate .thumb-placeholder,
.slide-animate .comics-stack,
.slide-animate .concept-stack-tower,
.slide-animate .animation-media-block,
.slide-animate .videogames-map,
.slide-animate .loras-stack {
  animation: floatInUp 2.4s ease-out both;
}

/* Rebote del logo de Home al entrar */
.logo-bounce-once {
  animation: bounceIn 2.4s cubic-bezier(0.22, 1, 0.36, 1) both;
}

/* Animación de salida */
.slide-exit .slide-inner > * {
  animation: fadeOutDown 1s ease-in forwards;
}

/* ============================================================
 *  RESPONSIVE DESKTOP → TABLET
 * ============================================================ */

@media (max-width: 992px) {
  .slide {
    padding: 2rem 1.25rem;
  }

  .slide-title {
    font-size: 2.3rem;
  }

  .slide p {
    font-size: 1.3rem;
  }

  .comics-stack,
  .concept-stack-tower,
  .videogames-map,
  .animation-media-block,
  .loras-stack {
    max-width: 100%;
  }
}

/* ============================================================
 *  MÓVILES (ALTURA, SCROLL VERTICAL, ESPACIADOS)
 * ============================================================ */

@media (max-width: 768px) {
  /* El documento ahora sí puede hacer scroll vertical */
  html,
  body {
    height: auto;
    min-height: 100vh;
    min-height: 100dvh;
    overflow-y: auto;
    overflow-x: hidden;
  }

  /* El wrapper deja de ser fijo para no pelearse con la barra de navegador */
  .slides-wrapper {
    position: static;
    top: auto;
    left: auto;
    right: auto;
    bottom: auto;
    height: auto;
    margin-top: 56px; /* espacio bajo la barra fija */
  }

  /* La cinta horizontal deja de tener altura forzada
     y permite scroll vertical nativo */
  .horizontal-slides {
    height: auto;
    overflow-y: visible;
    overflow-x: hidden;
    display: block; /* apilamos las slides una debajo de otra */
  }

  /* Cada slide puede crecer libremente en altura */
  .slide {
    height: auto;
    min-height: 0;
    padding: 1.5rem 0.9rem;
  }

  .slide-inner {
    justify-content: flex-start;
  }

  /* Más espacio desde el borde superior hasta el contenido
     en Comics, Concept Art y LoRAs (solo móvil) */
  .slide-comics .slide-inner,
  .slide-concept .slide-inner,
  .slide-loras .slide-inner {
    padding-top: 2.5rem;
  }

  /* En móvil no usamos flechas, solo swipe + tabs/dots */
  .carousel-arrow {
    display: none !important;
  }

  .top-nav {
    padding-inline: 1rem;
  }

  .slide-title {
    font-size: 1.9rem;
  }

  .slide p {
    font-size: 1.1rem;
  }

  .hero-logo-card {
    max-width: 300px;
  }

  .comics-stack {
    max-width: 100%;
    height: 320px;
  }

  .concept-stack-tower {
    max-width: 100%;
    height: 340px;
  }

  .videogames-map {
    max-width: 380px;
    height: 360px;
  }

  .loras-stack {
    max-width: 100%;
    height: auto;
  }

  .animation-media-block {
    max-width: 100%;
    margin-left: 0;
  }

  .animation-main-video {
    border-radius: 1.4rem;
  }

  .slide-photo .slide-title,
  .slide-photo p {
    text-shadow: 0 0 4px rgba(255, 255, 255, 0.9);
  }

  /* HOME: ocupa toda la altura útil y centra el logo SIEMPRE */
  .slide-hero {
    min-height: calc(100vh - 56px);
    min-height: calc(100dvh - 56px);
  }

  .slide-hero .slide-inner {
    height: 100%;
    justify-content: center;
    align-items: center;
    padding-top: 0;
    padding-bottom: 0;
  }

  /* En móvil, ignoramos las clases .h-100 que causaban "espacio muerto" */
  .slide-comics .container-fluid.h-100,
  .slide-concept .container-fluid.h-100,
  .slide-loras   .container-fluid.h-100,
  .slide-comics .row.h-100,
  .slide-concept .row.h-100,
  .slide-loras   .row.h-100 {
    height: auto !important;
    min-height: 0 !important;
  }

  /* Apilamos texto y galería verticalmente en Comics, Concept y LoRAs */
  .slide-comics .row,
  .slide-concept .row,
  .slide-loras .row {
    display: block;
  }

  /* Separación (aire) entre texto y galería: 2.4rem */
  .slide-comics .col-lg-5,
  .slide-concept .col-lg-5,
  .slide-loras   .col-lg-5 {
    margin-bottom: 2.4rem;
  }

  .slide-comics .col-lg-7,
  .slide-concept .col-lg-7,
  .slide-loras   .col-lg-7 {
    margin-top: 0;
  }

  /* Stacks pegados al bloque de galería sin huecos extra */
  .slide-comics .comics-stack,
  .slide-concept .concept-stack-tower,
  .slide-loras .loras-stack {
    margin-top: 0;
  }

  /* En móvil usamos un fondo diferente para Photo */
  .slide-photo {
    background-image: url("media/photo_background_mobile.jpg");
    background-size: cover;
    background-position: center;
  }

  /* Burbujas un poco más pequeñas para móvil */
  .vg-node {
    width: 110px;
    height: 110px;
  }

  .vg-node-1 {
    top: -6%;
    left: 6%;
    width: 280px;
    height: 280px;
  }

  .vg-node-2 {
    top: 26%;
    right: 6%;
  }

  .vg-node-3 {
    top: 72%;
    right: 16%;
  }

  .vg-node-4 {
    top: 68%;
    left: 8%;
  }
}

/* ============================================================
 *  NAV EN MÓVILES MUY ANGOSTOS Y DISPOSITIVOS TÁCTILES
 * ============================================================ */
/* Se activa:
   - si la pantalla es muy angosta (max-width: 576px)
   - o si el puntero es táctil (pointer: coarse → móviles / tablets)
*/
@media (max-width: 576px), (pointer: coarse) {
  /* Barra en una sola fila: logo + selector a la derecha */
  .top-nav {
    flex-direction: row;
    align-items: center !important;
    gap: 0.4rem;
    padding-inline: 0.75rem;
  }

  /* Logo más pequeño */
  .nav-logo-img {
    height: 32px;
  }

  /* El selector de pestañas SIEMPRE compacto (solo dots) en móvil / tablet */
  .nav-tabs-shell,
  .nav-tabs-shell:hover,
  .nav-tabs-shell.is-expanded {
    max-width: 210px !important;
    padding-inline: 0.35rem !important;
  }

  .nav-tabs-shell .nav-link,
  .nav-tabs-shell:hover .nav-link,
  .nav-tabs-shell.is-expanded .nav-link {
    font-size: 0 !important; /* ocultamos el texto de la pestaña */
    padding-inline: 0.32rem !important;
  }

  .nav-tabs-shell .nav-link::before,
  .nav-tabs-shell:hover .nav-link::before,
  .nav-tabs-shell.is-expanded .nav-link::before {
    width: 8px;
    height: 8px;
    margin-inline: 0.02rem !important;
  }

  .slide-title {
    font-size: 1.7rem;
  }

  .slide p {
    font-size: 0.98rem;
  }

  .animation-examples-label {
    text-align: left;
    margin-left: 0.25rem;
  }
}