.infografia {
  margin: 0 auto;
  min-width: 80%;
  padding: 40px 20px;
  background-color: var(--carta-bg);
  border: 1px solid var(--borde);
  border-left: 4px solid var(--azul-claro);
  margin-bottom: 100px;
}

.info-titulo {
  font-size: 32px;
  color: var(--azul-claro);
  margin-bottom: 20px;
  font-family: "JetBrains Mono", monospace;
}

.info-texto {
  color: var(--texto-main);
  font-size: 18px;
  margin-bottom: 20px;
  text-align: justify;
}

.videos-row {
  display: flex;
  gap: 20px;
  margin: 40px 0;
  justify-content: center;
}

.portal-monitor {
  position: relative;
  flex: 1;
  background-color: #050505;
  border: 2px solid var(--texto-dim);
  border-radius: 8px;
  box-shadow:
    0 0 20px rgba(0, 0, 0, 0.8),
    inset 0 0 10px rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.portal-video {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  opacity: 1;
  filter: brightness(1.5) contrast(1.1) grayscale(10%);
}

.portal-monitor::after {
  content: " ";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%);
  background-size: 100% 4px;
  z-index: 2;
  pointer-events: none;
}

.portal-caption {
  background-color: var(--texto-dim);
  color: var(--azul-oscuro);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: bold;
  padding: 5px 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  display: flex;
  justify-content: space-between;
}

@media (max-width: 768px) {
  .videos-row {
    flex-direction: column;
  }
}

.formula-box {
  background-color: rgba(0, 212, 255, 0.05);
  border: 1px dashed var(--azul-claro);
  padding: 20px;
  text-align: center;
  margin: 30px 0;
  font-size: 24px;
  font-family: "JetBrains Mono", monospace;
}

.btn-volver {
  display: inline-block;
  margin-top: 50px;
  margin-left: 30px;
  padding: 10px 20px;
  border: 1px solid var(--texto-dim);
  color: var(--texto-dim);
  text-decoration: none;
  transition: all 0.3s ease;
  font-family: "JetBrains Mono", monospace;
}

.btn-volver:hover {
  border-color: var(--texto-main);
  color: var(--texto-main);
  background-color: rgba(255, 255, 255, 0.05);
}
.footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 50px;
  background: rgba(10, 18, 25, 0.9);
  border-top: 1px solid var(--borde);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "JetBrains Mono", monospace;
  font-size: 14px;
  color: var(--texto-dim);
  text-shadow: 0 0 5px var(--azul-claro);
}

.github-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--texto-dim);
  text-decoration: none;
  transition: color 0.2s ease;
}

.github-link svg {
  width: 16px;
  height: 16px;
}

.github-link:hover {
  color: var(--azul-claro);
}