/* --- ESTILOS BASE --- */
:root {
  --transition-speed: 0.3s;
}

* {
  box-sizing: border-box;
}

body {
  margin: 10px;
  font-family: 'Inter', sans-serif;
  font-size: clamp(0.8rem, 1.2rem, 1.3rem);
  text-align: center;
  background-color: #066d;
  min-height: 100vh;
  transition: background 0.5s ease, color 0.5s ease;
  overflow-x: hidden;
}

/* --- TOGGLE MODO OSCURO --- */
.modo-oscuro-toggle {
  display: flex;
  align-items: center;
  gap: 12px;
}

.toggle-icon {
  color: #fff;
  opacity: 0.8;
  transition: opacity 0.3s;
}

body.modo-oscuro .toggle-icon {
  color: #c9d1d9;
}

.switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 26px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: 0.4s;
  border-radius: 26px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.4s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: #4a9eff;
}

input:checked + .slider:before {
  transform: translateX(24px);
}

body.modo-oscuro .slider {
  background-color: #555;
}

body.modo-oscuro input:checked + .slider {
  background-color: #4a9eff;
}

/* --- GRID DE CARDS --- */
.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
}

.card {
  position: relative;
  margin: 0;
  padding: 20px;
  text-align: left;
  color: hsl(0 0% 100% / 0.75);
  border-radius: 40px;
  box-shadow: 0 0 10px #000;
  transition: all var(--transition-speed) ease;
  min-height: 300px;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

/* --- COLORES DE CARDS (MODO CLARO) --- */
.card--orange {
  background-color: hsl(31, 77%, 52%); /* Naranja (Agencia Tributaria) - Mantenido */
}
.card--cyan {
  background-color: hsl(194, 100%, 39%); /* Cyan más vibrante (Cabildo) */
}
.card--dark-cyan {
  background-color: hsl(106, 50%, 42%); /* Verde más fresco (Gobierno Canarias) */
}
.card--pink {
  background-color: hsl(330, 65%, 55%); /* Rosa más elegante (Páginas interés) */
}
.card--marron {
  background-color: hsl(14, 50%, 55%); /* Terracota (Seguridad Social) */
}
.card--negro {
  background-color: hsl(120, 30%, 30%); /* Azul petróleo (SEPE) - Más intuitivo que "negro" */
}
.card--violet {
  background-color: hsl(260, 55%, 55%);
}
.card--blue {
  background-color: hsl(210, 60%, 50%);
}
.card--purple {
  background-color: hsl(270, 55%, 50%);
}

/* --- ESTILOS DE TEXTO --- */
.card_title {
  font-size: 1.3rem;
  color: #fff;
  text-shadow: 0 0 10px #000;
  margin-top: 0;
}

ul {
  padding-left: 20px;
}

ul a {
  text-decoration: none;
  color: inherit;
  position: relative;
  display: inline-block;
  font-size: clamp(0.75rem, 2vw, 0.95rem);
  transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

ul a::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 2px;
  bottom: -2px;
  left: 0;
  background-color: currentColor;
  transform: scaleX(0);
  transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1); /* Misma curva de easing */
  transform-origin: left; /* Para que la animación comience desde la izquierda */
}

ul a:hover::after {
  transform: scaleX(1);
}

ul li {
  margin-top: 8px;
  transition: color 0.5s ease-in-out; /* Más lento y suave */
}

ul a:hover,
ul li:hover {
  color: #000;
  font-weight: bold;
  transition: color 0.5s ease-in-out; /* Coherencia en la transición */
}

/* --- IMÁGENES --- */
.imagen {
  position: absolute;
  top: 90%;
  left: 80%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: auto;
  filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.2));
  transition: all var(--transition-speed) ease;
}

.imagen2 {
  position: absolute;
  top: 45%;
  left: 80%;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 5px 10px rgba(0, 0, 0, 0.3));
}

.card:hover .imagen,
.card:hover .imagen2 {
  transform: translate(-50%, -50%) scale(1.05);
}

/* --- FOOTER --- */
footer {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 10px;
  padding: 20px;
}

.imgen__Logo {
  width: 100px;
  height: 100px;
  border: 3px solid #fff;
  border-radius: 100%;
  margin: 20px auto 0;
  padding: 5px;
  box-shadow: 0 0 15px #000;
  transition: all 0.5s ease;
  display: block; /* Asegura que las imágenes no se superpongan */
}

/* Logo modo claro (visible por defecto) */
.logo-claro {
  display: block;
}
.logo-oscuro {
  display: none;
}

/* --- MODO OSCURO --- */
body.modo-oscuro {
  background: linear-gradient(135deg, #0d1117 0%, #161b22 100%);
  color: #c9d1d9;
}

body.modo-oscuro .card {
  color: hsl(0 0% 90% / 0.9);
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.7);
}
body.modo-oscuro .logo-claro {
  display: none;
}
body.modo-oscuro .logo-oscuro {
  display: block;
  border-color: rgba(255, 255, 255, 0.7);
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

body.modo-oscuro .card--orange {
  background: linear-gradient(135deg, hsl(31, 75%, 32%), hsl(31, 70%, 28%));
}

body.modo-oscuro .card--cyan {
  background: linear-gradient(135deg, hsl(194, 85%, 28%), hsl(194, 80%, 24%));
}

body.modo-oscuro .card--dark-cyan {
  background: linear-gradient(135deg, hsl(106, 55%, 28%), hsl(106, 50%, 24%));
}

body.modo-oscuro .card--pink {
  background: linear-gradient(135deg, hsl(330, 65%, 32%), hsl(330, 60%, 28%));
}

body.modo-oscuro .card--marron {
  background: linear-gradient(135deg, hsl(14, 55%, 30%), hsl(14, 50%, 26%));
}

body.modo-oscuro .card--negro {
  background: linear-gradient(135deg, hsl(120, 45%, 24%), hsl(120, 40%, 20%));
}

body.modo-oscuro .card--violet {
  background: linear-gradient(135deg, hsl(260, 60%, 32%), hsl(260, 55%, 28%));
}

body.modo-oscuro .card--blue {
  background: linear-gradient(135deg, hsl(210, 60%, 28%), hsl(210, 55%, 24%));
}

body.modo-oscuro .card--purple {
  background: linear-gradient(135deg, hsl(270, 45%, 35%), hsl(270, 40%, 30%));
}

.card--purple .imagen {
  color: rgba(0, 0, 0, 0.5);
}

body.modo-oscuro .card--purple .imagen {
  color: rgba(255, 255, 255, 0.4);
}

body.modo-oscuro ul a:hover,
body.modo-oscuro ul li:hover {
  color: #ffcc00;
}

body.modo-oscuro .card_title {
  text-shadow: 0 0 5px rgba(0, 0, 0, 0.7);
}

/* Efecto hover (opcional) */
footer a:hover .imgen__Logo {
  transform: rotate(360deg);
}


/* --- RESPONSIVE --- */

/* Tablets y medianas (700-1000px): inner grid del wide a 2 columnas */
@media (min-width: 700px) and (max-width: 1000px) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    padding: 12px;
  }

  .card {
    padding: 16px;
    min-height: 280px;
  }

  .card--wide {
    grid-column: 1 / -1;
    grid-row: 3;
    padding: 10px 20px;
    text-align: center;
    min-height: 180px;
  }

  .card--wide ul {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px 20px;
    text-align: center;
    margin: 0;
    padding-left: 0;
    list-style: none;
  }

  .imagen {
    width: 50px;
    height: auto;
    top: 85%;
    left: 85%;
  }
}

/* Escritorio ≥ 1000px */
@media (min-width: 1000px) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    padding: 20px;
  }

  .card--wide {
    grid-column: 1 / -1;
    grid-row: 3;
    padding: 10px 40px;
    text-align: center;
    min-height: 200px;
  }

  .card--wide ul {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0 24px;
    text-align: center;
    margin: 0;
    padding-left: 0;
    list-style: none;
  }
}

/* Móvil grande (600-700px): 1 columna, imágenes pequeñas */
@media (min-width: 600px) and (max-width: 699px) {
  .cards {
    gap: 12px;
    padding: 10px;
  }

  .card {
    min-height: auto;
    padding: 15px;
  }

  .imagen {
    width: 45px;
    height: auto;
    top: 85%;
    left: 85%;
  }
}

/* Móvil pequeño < 600px */
@media (max-width: 600px) {
  .cards {
    gap: 10px;
    padding: 8px;
  }

  .imagen,
  .imagen2 {
    display: none;
  }

  .card {
    min-height: auto;
    padding: 12px;
    border-radius: 24px;
  }

  .card--wide {
    padding: 10px;
    min-height: auto;
  }

  .card--wide ul {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: center;
    margin: 0;
    padding-left: 0;
    list-style: none;
  }

  .imgen__Logo {
    width: 70px;
    height: 70px;
  }
}

/* Estilo para el tag "Nuevo" */
li a span {
  display: inline-block;
  background-color: #f03434e1;
  color: white;
  font-size: 0.8em;
  font-weight: bold;
  padding: 2px 6px;
  border-radius: 10px;
  margin-left: 5px;
  /* text-transform: uppercase; */
  animation: parpadeo 3s infinite;
}

/* Efecto de parpadeo suave */
@keyframes parpadeo {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}