:root {
  --neon-red: #ff1744; /* rojo neón brillante */
  --led-red: #ff0000;
  --led-orange: #ff7f00;
  --led-yellow: #ffff00;
  --led-green: #00ff00;
  --led-blue: #0000ff;
  --led-indigo: #4b0082;
  --led-violet: #8b00ff;
  --color-black: #121212;
  --color-red: #ff1744;
}

/* === Animaciones === */
@keyframes argbGlowBrutal {
  0%, 100% {
    box-shadow:
      0 0 20px var(--neon-red),
      0 0 30px #00ffff,
      0 0 40px #ff0099,
      0 0 80px rgba(255, 23, 68, 0.4);
  }
  50% {
    box-shadow:
      0 0 40px var(--neon-red),
      0 0 60px #00ffff,
      0 0 80px #ff0099,
      0 0 100px rgba(255, 23, 68, 0.6);
  }
}

@keyframes rgbGlowBorder {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* === Hero led glow === */
.hero.led-glow {
  position: relative;
  border-radius: 16px;
  background: var(--color-black);
  box-shadow: 0 0 12px var(--color-red);
  border: 8px solid transparent;
  background-image: linear-gradient(
    to right,
    var(--led-red),
    var(--led-orange),
    var(--led-yellow),
    var(--led-green),
    var(--led-blue),
    var(--led-indigo),
    var(--led-violet),
    var(--led-red)
  );
  background-origin: border-box;
  background-clip: content-box, border-box;
  animation: rgbGlowBorder 8s linear infinite;
}

/* === Cards brutalistas === */
.card {
  background: #111;
  border-radius: 25px;
  box-shadow:
    0 10px 20px rgba(255, 0, 255, 0.2),
    0 20px 60px rgba(0, 255, 255, 0.15),
    inset 0 0 10px rgba(255, 255, 255, 0.05);
  padding: 2rem 1rem;
  text-align: center;
  width: auto;
  position: relative;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.card:hover {
  transform: perspective(1000px) rotateY(3deg) scale(1.05);
  box-shadow:
    0 30px 60px var(--neon-red),
    0 40px 80px rgba(0, 255, 255, 0.25),
    inset 0 0 20px rgba(255, 255, 255, 0.1);
}

.card::before {
  content: '';
  position: absolute;
  top: -30px;
  right: -30px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, #00ffff, transparent 60%);
  opacity: 0.2;
  border-radius: 50%;
  filter: blur(10px);
  pointer-events: none;
}

.card img {
  width: 300px;
  height: auto;
  margin-bottom: 1rem;
  filter: drop-shadow(0 0 10px #00ffff);
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.card h3 {
  font-size: 1.2rem;
  margin: 1rem 0 0.5rem;
}

.card p {
  font-size: 0.95rem;
  color: #ccc;
  line-height: 1.4;
}

/* === Botón más fuerte (último que quieres mantener) === */
.btn-primary {
  background: linear-gradient(135deg, var(--neon-red), #ff5252);
  padding: 1.2rem 2.5rem;
  font-size: 1.1rem;
  border-radius: 40px;
  box-shadow: 0 0 15px var(--neon-red);
  transition: background 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #ff5252, var(--neon-red));
  box-shadow: 0 0 25px var(--neon-red);
  transform: scale(1.05);
}

/* === Título secciones brutal === */
.section-title {
  font-size: 3rem;
  text-shadow: 0 0 15px #0ff, 0 0 30px #00f;
  margin: 2rem 0;
  animation: slideIn 1s ease-out forwards;
}

/* === Otros estilos generales === */
.front-page-wrapper {
  max-width: 1600px;
  margin: 40px auto;
  background: linear-gradient(145deg, #1a1a1a, #111);
  box-shadow:
    0 0 15px var(--neon-red),
    0 0 40px rgba(255, 23, 68, 0.5);
  border-radius: 8px;
  padding: 25px 30px;
  color: #eee;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.4;
  position: relative;
  z-index: 1;
  animation: argbGlowBrutal 2.5s ease-in-out infinite alternate;
}

/* === Responsive === */
@media (max-width: 768px) {
  .productos {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 600px) {
  .slider-control {
    font-size: 2rem;
    padding: 0.3rem;
    left: 1rem !important;
    right: 1rem !important;
  }
}

/* Productos grid */
.productos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
  margin-top: 1.5rem;
}

/* Más margen entre secciones */
.productos-extra-sections > div,
.why-us-section,
.testimonials-section,
.servicios-section,
.brands-section {
  margin-bottom: 3rem;
}