/* 🎯 HOME MODERNO CON ANIMACIONES */
body main {
  margin-left: 260px;
  padding: 20px 0px;
  color: #e0e0e0;
  font-family: "Fira Code", monospace;
  overflow-x: hidden;
}

/* 🔹 Títulos */
h2 {
  font-size: 1.6rem;
  margin-bottom: 25px;
  text-shadow: 0 0 10px #0ff3, 0 0 20px #0ff2;
}

h3 {
  margin: 50px 0 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  color: var(--accent, #00bcd4);
  border-bottom: 1px solid #222;
  padding-bottom: 6px;
  letter-spacing: 0.3px;
  text-transform: capitalize;
}

.lenguaje-logo {
  width: 36px;
  height: 36px;
  filter: drop-shadow(0 0 5px var(--accent));
}

/* ⚙️ BARRA DE FILTROS VERTICAL FLOTANTE */
/* ⚙️ BARRA DE FILTROS VERTICAL FLOTANTE DERECHA */
.filtros {
  position: fixed;
  top: 30vh;
  right: -70px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: radial-gradient(circle at top left, #1e1e1e 0%, #111 100%);
  padding: 16px 10px;
  z-index: 9999;
  width: 70px;
  animation: slideInRight 0.6s ease-out;
  animation-delay: 1s;
  animation-fill-mode: forwards;
  pointer-events: auto;
  border-bottom-left-radius: 10px;
  border-top-left-radius: 10px;
  box-shadow: 0 0 12px rgba(0, 255, 128, 0.3);
  border-left: 2px rgba(0, 255, 128, 0.6) solid;
  border-top: 2px rgba(0, 255, 128, 0.6) solid;
  border-bottom: 2px rgba(0, 255, 128, 0.6) solid;
}

/* 🚫 Impide que afecte el flujo */
main,
body main {
  position: relative;
  overflow: visible;
}

/* Entrada suave */
@keyframes slideInRight {
  from {
    opacity: 0;
    right: -70px;
  }

  to {
    opacity: 1;
    right: 0px;
  }
}

/* 🧩 Botones compactos */
.filtro-btn {
  background: #141414;
  color: #aaa;
  border-radius: 5px;
  width: 48px;
  padding: 7px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.5);
  z-index: 1;
}



.filtro-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, var(--accent, #00bcd4), #61dafb);
  opacity: 0;
  transform: scaleX(0);
  transition: all 0.35s ease;
  z-index: 0;
}

.filtro-btn:hover::before {
  opacity: 0.25;
  transform: scaleX(1);
}

.filtro-btn:hover {
  color: #fff;
  border-color: var(--accent, #00e5ff);
  transform: translateY(-3px) scale(1.07);
}

.filtro-btn.activo {
  border: none;
  background: #00ff80;
  color: #000;
}

/* 🌈 Tooltip */
.filtro-btn::after {
  content: attr(data-tooltip);
  position: absolute;
  right: 60px;
  white-space: nowrap;
  background: rgba(0, 0, 0, 0.85);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 0.8rem;
  color: #fff;
  opacity: 0;
  transform: translateY(5px);
  transition: all 0.25s ease;
  pointer-events: none;
}

.filtro-btn:hover::after {
  opacity: 1;
  transform: translateY(0);
}

/* 📱 Modo móvil: barra inferior flotante */
@media (max-width: 600px) {
  .filtros {
    bottom: 100px;
    top: auto;
  }
  
}



/* 💫 Aparición progresiva */
.desafios-container {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.card {
  opacity: 1;
  /* 👈 visible por defecto */
  transform: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

@keyframes aparecer {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* 🧊 CARD */
.card {
  background: radial-gradient(circle at top left, #1e1e1e 0%, #111 100%);
  border: 1px solid #2d2d2d;
  border-radius: 14px;
  padding: 18px 16px;
  width: 230px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.card:not(.juego-card):hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 0 18px var(--accent, #00e5ff);
  border-color: var(--accent, #00e5ff);
}

/* ✨ Brillo animado en hover */
.card.juego-card:hover {
  transform: translateY(-8px) scale(1.03);
  border-color: var(--accent);
  box-shadow: 0 0 18px var(--accent);
  background: radial-gradient(circle at top left,
      color-mix(in srgb, var(--accent) 20%, #1e1e1e) 0%,
      #111 100%);
}

/* ✨ Efecto de brillo coherente */
.card.juego-card:hover::before {
  opacity: 0.3;
  background: linear-gradient(120deg,
      transparent 0%,
      var(--accent) 50%,
      transparent 100%);
  transform: translateX(100%);
}

.card h4 {
  color: #c1c1c1;
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 600;
  margin-right: 1.5rem;
}

.card p {
  color: #aaa;
  font-size: 0.85rem;
  line-height: 1.4;
  margin-bottom: 10px;
}

/* ⚡ Footer de la card */
.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--accent, #00e5ff);
  font-weight: 600;
  font-size: 0.85rem;
}

/* 🟢 Estado de progreso */
.card.completed,
.card.team-completed {
  border-width: 2px;
  position: relative;
}

.card.completed {
  border-color: rgba(0, 255, 128, 0.6);
  box-shadow: 0 0 12px rgba(0, 255, 128, 0.3);
}

.card.team-completed {
  border-color: #00bcd499;
  box-shadow: 0 0 12px rgba(0, 188, 212, 0.3);
}

/* 🌀 Texto estado */
.card.completed::after,
.card.team-completed::after {
  content: "✔ Completado";
  position: absolute;
  bottom: 135px;
  left: -33%;
  font-size: 1rem;
  background: rgb(11 39 21 / 40%);
  /* border-radius: 6px; */
  font-weight: 600;
  letter-spacing: 0.4px;
  backdrop-filter: blur(6px);
  padding-top: 10px;
  width: 120%;
  height: 100%;
  display: flex;
  justify-content: center;
  transform: rotate(-45deg) translateY(143px);
  box-shadow: 0 0 6px #00ff80;
  opacity: 0;
  animation: subir 1s ease forwards;
  height: 2rem;
}

.card.team-completed::after {
  box-shadow: 0 0 6px #00bcd499;
  background: #00bcd42b;
}

@keyframes subir {
  from {
    opacity: 0;
    transform: translateX(200px) rotate(-45deg) translateY(143px);
  }

  to {
    opacity: 1;
    transform: translateX(0px) rotate(-45deg) translateY(143px);
  }
}

.card.completed::after {
  color: #00ff80;
}

.card.team-completed::after {
  color: #00bcd4;
}

/* 🌈 Círculo progreso */
.progreso-circulo {
  position: absolute;
  bottom: 10px;
  left: 6px;
  width: 34px;
  height: 34px;
  animation: pulse 2.5s infinite ease-in-out;
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
    opacity: 0.8;
  }

  50% {
    transform: scale(1.1);
    opacity: 1;
  }
}

.progreso-circulo svg {
  transform: rotate(-90deg);
  width: 100%;
  height: 100%;
}

.progreso-circulo path {
  fill: none;
  stroke-width: 3;
}

.progreso-circulo .bg {
  stroke: #333;
}

.progreso-circulo .progreso {
  stroke: var(--accent, #00ff80);
  stroke-linecap: round;
  stroke-dasharray: 100, 100;
}

/* 🕹️ Juegos con miniatura */
.juego-thumb {
  border-radius: 8px;
  height: 110px;
  object-fit: cover;
  margin-bottom: 8px;
  border: 1px solid #2a2a2a;
  transition: transform 0.3s ease;
}

.card:hover .juego-thumb {
  transform: scale(1.05);
}

/* 📱 Responsivo */
@media(max-width: 900px) {
  body main {
    margin-left: 80px;
  }

  .card {
    width: 45%;
  }
}

@media(max-width: 600px) {
  .card {
    width: 100%;
  }

  .card.completed::after,
  .card.team-completed::after {
    bottom: 129px;
    left: -63%;
  }

  .desafios-container {
    margin-bottom: 0px;
  }

  .desafios-container:nth-child(4) {
    margin-bottom: 7rem !important;
  }
}


/* 🎭 Animaciones de filtrado */
.card {
  transition: none;
}

.card.ocultando {
  animation: desaparecerSuave 0.35s ease forwards;
  pointer-events: none;
}

.card.mostrando {
  opacity: 0;
  transform: scale(0.9) translateY(15px);
  animation: aparecerFiltrado 0.45s ease forwards;
}

/* 🌙 Salida */
@keyframes desaparecerSuave {
  0% {
    opacity: 1;
    transform: scale(1) translateY(0);
    filter: brightness(1);
  }

  100% {
    opacity: 0;
    transform: scale(0.9) translateY(15px);
    filter: brightness(0.6);
  }
}

/* ✨ Entrada */
@keyframes aparecerFiltrado {
  0% {
    opacity: 0;
    transform: scale(0.92) translateY(20px);
  }

  60% {
    opacity: 1;
    transform: scale(1.03) translateY(-4px);
  }

  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}


/* 💡 Transición suave del contenedor */
.desafios-container {
  transition: all 0.2s ease;
  padding: 1.6rem;
}

/* 💫 Aparición inicial (solo al cargar la página) */
.card.inicial {
  opacity: 0;
  transform: translateY(20px) scale(0.97);
  animation: aparecer 0.6s ease forwards;
  animation-delay: calc(var(--i, 0) * 0.05s);
}

@keyframes aparecer {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}


/* ⚡ BARRA VERTICAL DE ENERGÍA A LA DERECHA */

/* 🔹 Botones y contenido encima del efecto */
.filtro-btn,
.filtros-lenguajes,
.filtros-dificultad,
.filtros-estado {
  position: relative;
  z-index: 1;
}

.filtros::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 40px;
  height: 100%;
  background: radial-gradient(circle at right, rgba(97, 218, 251, 0.15) 0%, transparent 70%);
  animation: energyGlow 4s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: 0;
}

@keyframes energyGlow {

  0%,
  100% {
    opacity: 0.25;
    transform: scaleX(1);
  }

  50% {
    opacity: 0.4;
    transform: scaleX(1.05);
  }
}

.filtro-label {
  display: block;
  font-size: 0.7rem;
  margin-top: 3px;
  color: #aaa;
  font-weight: 500;
  text-align: center;
  transition: color 0.2s;
  pointer-events: none;
}

.filtro-btn:hover .filtro-label {
  color: #fff;
}

.filtro-btn.activo .filtro-label {
  color: #000;
  font-weight: 600;
}

.filtro-btn.activo {
  animation: pulseActive 0.6s ease;
}

@keyframes pulseActive {
  0% {
    box-shadow: 0 0 0px rgba(0, 188, 212, 0.8);
  }

  50% {
    box-shadow: 0 0 14px rgba(0, 188, 212, 0.6);
  }

  100% {
    box-shadow: 0 0 0px rgba(0, 188, 212, 0.8);
  }
}

.lenguaje-bloque {
  transition: opacity 0.4s ease, max-height 0.4s ease;
  overflow: hidden;
}

/* 🧠 Icono del lenguaje dentro de cada card */
.card-lenguaje-icon {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-lenguaje-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 5px var(--accent, #00e5ff));
  opacity: 0.9;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.card:hover .card-lenguaje-icon img {
  transform: scale(1.1);
  opacity: 1;
}

/* 🌟 Animación de entrada de las cards */
.card.inicial {
  opacity: 0;
  transform: translateY(20px) scale(0.97);
  animation: aparecerSuave 0.6s ease forwards;
  animation-delay: calc(var(--i, 0) * 0.05s);
}

@keyframes aparecerSuave {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* 🌙 Animación de salida al ocultar */
.card.ocultando {
  animation: desaparecerSuave 0.35s ease forwards;
}

@keyframes desaparecerSuave {
  0% {
    opacity: 1;
    transform: scale(1) translateY(0);
    filter: brightness(1);
  }

  100% {
    opacity: 0;
    transform: scale(0.9) translateY(15px);
    filter: brightness(0.6);
  }
}

/* 💎 Reflejo animado en hover (efecto de luz que pasa por la card) */
.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -150%;
  width: 80%;
  height: 100%;
  background: linear-gradient(120deg,
      transparent 0%,
      color-mix(in srgb, var(--accent, #00e5ff) 20%, white) 45%,
      color-mix(in srgb, var(--accent, #00e5ff) 60%, white) 50%,
      color-mix(in srgb, var(--accent, #00e5ff) 20%, white) 55%,
      transparent 100%);
  transform: skewX(-25deg);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.card:hover::before {
  opacity: 1;
  animation: reflejoDeslizante 1.2s ease forwards;
}

@keyframes reflejoDeslizante {
  0% {
    left: -150%;
  }

  50% {
    left: 100%;
  }

  100% {
    left: 150%;
    opacity: 0;
  }
}

/* 🔒 Oculta todas las cards por defecto */
.card[data-lenguaje] {
  display: none;
}

/* ✅ Solo cuando la página está lista mostramos las que JS marcó como visibles */
body.home-ready .card[data-v="1"] {
  display: flex;
}

body.home-ready .card[data-v="0"] {
  display: none;
}