/* =====================================================================
   ESTILOS — CREATIVEPAW
   Paleta tomada de IMG.png:
   fondo azul-noche, neones morado / violeta / azul / cian
   ===================================================================== */

:root {
  --fondo:        #06041a;   /* azul noche casi negro */
  --fondo-panel:  #0e0a2e;   /* paneles / tarjetas */
  --morado:       #a855f7;   /* neón morado */
  --magenta:      #d946ef;   /* acento magenta */
  --azul:         #4f46e5;   /* azul eléctrico */
  --cian:         #22d3ee;   /* cian brillante */
  --texto:        #f5f3ff;   /* blanco violáceo */
  --texto-suave:  #a7a3c9;   /* gris lavanda */
  --borde:        rgba(168, 85, 247, 0.25);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", system-ui, sans-serif;
  background: var(--fondo);
  color: var(--texto);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ---------- Fondo decorativo ---------- */

.fondo-imagen {
  position: fixed;
  inset: 0;
  background: url("../assets/fondo.png") center 20% / cover no-repeat;
  opacity: 0.35;
  filter: blur(6px) saturate(1.2);
  z-index: -2;
}

.fondo-degradado {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(168, 85, 247, 0.25), transparent 60%),
    radial-gradient(ellipse 60% 40% at 20% 100%, rgba(34, 211, 238, 0.12), transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(217, 70, 239, 0.12), transparent 60%),
    linear-gradient(180deg, rgba(6, 4, 26, 0.75) 0%, rgba(6, 4, 26, 0.92) 45%, var(--fondo) 100%);
  z-index: -1;
}

/* ---------- Contenedor ---------- */

.contenedor {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ---------- Cabecera / logo ---------- */

.cabecera {
  text-align: center;
  margin-bottom: 56px;
}

.logo {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #ffffff;
  text-shadow: 0 0 30px rgba(168, 85, 247, 0.6);
}

.logo span {
  background: linear-gradient(90deg, var(--morado), var(--cian));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.lema {
  margin-top: 8px;
  color: var(--texto-suave);
  font-weight: 300;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

/* ---------- Título de sección ---------- */

.seccion {
  flex: 1;
}

.titulo-seccion {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 32px;
}

.titulo-seccion h2 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.contador {
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  font-weight: 600;
  color: var(--texto-suave);
  opacity: 0.6;
}

/* ---------- Rejilla de botones ---------- */

.rejilla {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 22px;
}

/* ---------- Tarjeta / botón (todas idénticas, simétricas) ---------- */

.tarjeta {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  aspect-ratio: 4 / 3;
  padding: 24px;
  border-radius: 22px;
  text-decoration: none;
  color: var(--texto);
  background: linear-gradient(160deg, rgba(30, 22, 70, 0.75), rgba(14, 10, 46, 0.85));
  border: 1px solid var(--borde);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.tarjeta:hover,
.tarjeta:focus-visible {
  transform: translateY(-6px);
  border-color: var(--morado);
  box-shadow:
    0 0 0 1px rgba(168, 85, 247, 0.4),
    0 12px 40px rgba(168, 85, 247, 0.25),
    0 0 60px rgba(34, 211, 238, 0.1);
  outline: none;
}

.tarjeta:active {
  transform: translateY(-2px);
}

/* Icono circular, igual en todas las tarjetas */

.icono {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 30% 25%, rgba(168, 85, 247, 0.35), transparent 60%),
    radial-gradient(circle at 70% 80%, rgba(34, 211, 238, 0.3), transparent 60%),
    rgba(255, 255, 255, 0.04);
  border: 2px solid rgba(255, 255, 255, 0.85);
  box-shadow:
    0 0 18px rgba(168, 85, 247, 0.45),
    inset 0 0 18px rgba(79, 70, 229, 0.35);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.tarjeta:hover .icono {
  transform: scale(1.06);
  box-shadow:
    0 0 28px rgba(217, 70, 239, 0.6),
    inset 0 0 22px rgba(34, 211, 238, 0.4);
}

.icono-emoji {
  font-size: 2.4rem;
  line-height: 1;
}

.icono-img {
  width: 52px;
  height: 52px;
  object-fit: contain;
}

/* Título del botón */

.titulo {
  font-size: 1.05rem;
  font-weight: 600;
  text-align: center;
  letter-spacing: 0.02em;
}

/* ---------- Pie de página ---------- */

.pie {
  margin-top: 64px;
  text-align: center;
  color: var(--texto-suave);
  font-size: 0.8rem;
  font-weight: 300;
}

/* ---------- Móvil ---------- */

@media (max-width: 520px) {
  .contenedor {
    padding: 36px 16px 24px;
  }

  .rejilla {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .tarjeta {
    aspect-ratio: 1 / 1;
    gap: 12px;
    padding: 16px;
    border-radius: 18px;
  }

  .icono {
    width: 64px;
    height: 64px;
  }

  .icono-emoji {
    font-size: 1.8rem;
  }

  .icono-img {
    width: 38px;
    height: 38px;
  }

  .titulo {
    font-size: 0.9rem;
  }
}