:root {
  --flash-red: #e62117;
  --flash-yellow: #ffdb00;
  --dark-bg: #0a0a0a;
}

body {
  background-color: var(--dark-bg);
  color: white;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  overflow-x: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.container {
  width: 90%;
  max-width: 1200px;
  text-align: center;
  opacity: 0;
  transform: translateY(30px);
}

.show-content {
  animation: fadeIn 1s forwards ease-out;
}

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

.flash-title {
  font-size: 4rem;
  letter-spacing: 5px;
  text-shadow: 0 0 20px var(--flash-red);
  margin-bottom: 2rem;
}

.flash-title span {
  color: var(--flash-yellow);
  font-style: italic;
}

/* Galeria de imagenes */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.gallery-hero {
  background: #1a1a1a;
  border-radius: 15px;
  padding: 10px;
  position: relative;
  overflow: hidden;
  border: 1px solid #333;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.gallery-villain {
  background: #1a1a1a;
  border-radius: 15px;
  padding: 10px;
  position: relative;
  overflow: hidden;
  border: 1px solid #333;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.gallery-hero:hover {
  transform: scale(1.02);
  border-color: var(--flash-yellow);
  box-shadow: 0 0 25px var(--flash-yellow);
}

.gallery-villain:hover {
  transform: scale(1.02);
  border-color: var(--flash-red);
  box-shadow: 0 0 25px var(--flash-red);
}

.image-card img,
.reveal-img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: top;
  border-radius: 10px;
  display: block;
}

/*Videos */
.videos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 560px));
  gap: 2rem;
  margin-bottom: 2rem;
  justify-content: center;
}

.video-wrapper {
  display: flex;
  background: #1a1a1a;
  border-radius: 15px;
  padding: 10px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  border: 1px solid #333;
  transition: transform 0.3s ease, border-color 0.3s ease;
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
}

.video-wrapper:hover {
  transform: scale(1.02);
  border-color: var(--flash-yellow);
  box-shadow: 0 0 25px var(--flash-red);
}

.video-wrapper iframe {
  width: 100%;
  height: 100%;
  border-radius: 10px;
  border: none;
}
/* BOTON */
#speed-btn {
  background: var(--flash-red);
  color: white;
  border: none;
  padding: 15px 30px;
  font-size: 1.2rem;
  font-weight: bold;
  cursor: pointer;
  border-radius: 50px;
  box-shadow: 0 0 15px var(--flash-red);
  transition: 0.2s;
}

#speed-btn:hover {
  background: var(--flash-yellow);
  color: black;
  box-shadow: 0 0 30px var(--flash-yellow);
}

/* ESCRITORIO (3 columnas) */
@media (min-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .videos-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* TABLET (2 columnas) */
@media (max-width: 1023px) and (min-width: 601px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .videos-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* MÓVIL (1 columna) */
@media (max-width: 600px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .videos-grid {
    grid-template-columns: 1fr;
    width: 100%;
    justify-items: center;
  }

  .video-wrapper {
    width: 90%;
    max-width: 100%;
    margin: 0 auto;
    height: auto;
    aspect-ratio: 16 / 9;
  }

  .video-wrapper {
    width: 95%;
    margin: 0 auto;
  }

  .flash-title {
    font-size: 2.5rem;
  }
}