.footer-main {
  width: 100%;
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  color: #f8f9fa;
  padding: 3rem 2rem 1rem;
  font-family: Century Gothic;
}

.footer-container {
  display: flex;
  justify-content: center;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 5rem;
  max-width: 1500px;
  padding: 0 3% 2rem;
  margin: 0 auto;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-section {
  max-width: 30%;
}

.aboutUs {
  flex-grow: 2;
}

.footer-section h4 {
  font-size: 1.1em;
  margin-bottom: 1rem;
  color: #007bff;
  font-weight: bold;
}

.footer-section p {
  font-size: 0.95em;
  line-height: 1.6;
  color: #e0e0e0;
  margin-bottom: 0.5rem;
}

.footer-section ul {
  list-style: none;
  padding: 0;
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: #e0e0e0;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: #007bff;
}

.footer-section .div-RRSS {
  justify-content: start;
  gap: 1rem;
}

.footer-bottom {
  text-align: center;
  padding-top: 1.5rem;
  color: #999;
  font-size: 0.9em;
}

/* Botón Scroll to Top */
.btn-scroll-top {
  background-color: var(--background-buttons);
  position: absolute;
  right: 2rem;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  color: #ffffff;
  font-size: 1.5em;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 1, 222, 0.4);
  z-index: 999;
}

.btn-scroll-top:hover {
  background-color: var(--background-buttons-hover);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0, 1, 222, 0.6);
}

.btn-scroll-top:active {
  transform: translateY(-1px);
}

/* Responsive */
@media(max-width: 1024px) {
  .footer-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media(max-width: 768px) {
  .footer-main {
    padding: 2rem 1rem;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .footer-section h4 {
    font-size: 1em;
  }

  .footer-section p {
    font-size: 0.9em;
  }

  .footer-section .div-RRSS {
    gap: 0.5rem;
  }

  .btn-scroll-top {
    width: 45px;
    height: 45px;
    font-size: 1.3em;
    right: 1.5rem;
  }
}

@media(max-width: 480px) {
  .footer-main {
    margin-top: 2rem;
    padding: 1.5rem 1rem;
  }

  .footer-section h4 {
    font-size: 0.95em;
  }

  .footer-section p {
    font-size: 0.85em;
  }

  .social-icon {
    width: 35px;
    height: 35px;
    font-size: 0.9em;
  }

  .btn-scroll-top {
    width: 40px;
    height: 40px;
    font-size: 1.1em;
    right: 1rem;
  }
}