/* ===== FOOTER - FUTURISTA NEUROSEARCH STYLE ===== */
.neurosearch-footer {
  position: relative;
  width: 100%;
  background: #000000;
  padding: 80px 0 40px;
  overflow: hidden;
}

/* Grid sutil de fondo */
.neurosearch-footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.3;
  pointer-events: none;
}

.neurosearch-footer-container {
  position: relative;
  z-index: 10;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
}

/* Main Footer Content */
.neurosearch-footer-main {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 80px;
  margin-bottom: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(60, 60, 65, 0.5);
}

/* Brand Column */
.neurosearch-footer-brand {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.neurosearch-footer-brand-logo {
  width: 60px;
  height: 60px;
  margin-bottom: 8px;
}

.neurosearch-footer-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.neurosearch-footer-brand-name {
  font-size: 1.5rem;
  font-weight: 500;
  color: #ffffff;
  margin: 0;
  letter-spacing: -0.02em;
}

.neurosearch-footer-brand-tagline {
  font-size: 0.95rem;
  color: #888888;
  line-height: 1.5;
  margin: 0;
}

/* Social Links */
.neurosearch-footer-social-links {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.neurosearch-footer-social-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(30, 30, 35, 0.9);
  border: 1px solid rgba(60, 60, 65, 0.5);
  border-radius: 12px;
  color: #888888;
  font-size: 1.1rem;
  text-decoration: none;
  transition: all 0.3s ease;
}

.neurosearch-footer-social-btn:hover {
  border-color: rgba(0, 255, 255, 0.3);
  color: #00ffff;
  background: rgba(0, 255, 255, 0.1);
  transform: translateY(-2px);
}

/* Footer Stats */
.neurosearch-footer-stats {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
}

.neurosearch-footer-stat-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: #888888;
}

.neurosearch-footer-stat-dot {
  width: 8px;
  height: 8px;
  background: #00ffff;
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(0.8);
  }
}

.neurosearch-footer-stat-item i {
  color: #00ffff;
  font-size: 0.9rem;
  width: 16px;
}

/* Links Wrapper */
.neurosearch-footer-links-wrapper {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.neurosearch-footer-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.neurosearch-footer-column-title {
  font-size: 1rem;
  font-weight: 500;
  color: #ffffff;
  margin: 0;
  letter-spacing: -0.01em;
}

.neurosearch-footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.neurosearch-footer-links li {
  margin: 0;
}

.neurosearch-footer-links a {
  font-size: 0.9rem;
  color: #888888;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
}

.neurosearch-footer-links a:hover {
  color: #ffffff;
  transform: translateX(4px);
}

/* Newsletter Section */
.neurosearch-footer-newsletter {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 32px;
  background: rgba(30, 30, 35, 0.9);
  border: 1px solid rgba(60, 60, 65, 0.5);
  border-radius: 16px;
  margin-bottom: 40px;
  transition: all 0.3s ease;
}

.neurosearch-footer-newsletter:hover {
  border-color: rgba(0, 255, 255, 0.3);
}

.neurosearch-footer-newsletter::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #00ffff, transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: 16px 16px 0 0;
}

.neurosearch-footer-newsletter:hover::before {
  opacity: 1;
}

.neurosearch-footer-newsletter-content {
  display: flex;
  align-items: center;
  gap: 20px;
}

.neurosearch-footer-newsletter-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 255, 255, 0.1);
  border: 1px solid rgba(0, 255, 255, 0.2);
  border-radius: 12px;
  color: #00ffff;
  font-size: 1.2rem;
}

.neurosearch-footer-newsletter-text h4 {
  font-size: 1.2rem;
  font-weight: 500;
  color: #ffffff;
  margin: 0 0 4px 0;
}

.neurosearch-footer-newsletter-text p {
  font-size: 0.9rem;
  color: #888888;
  margin: 0;
}

.neurosearch-footer-newsletter-form {
  display: flex;
  gap: 12px;
  flex: 1;
  max-width: 500px;
}

.neurosearch-footer-newsletter-form input {
  flex: 1;
  padding: 14px 20px;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(60, 60, 65, 0.5);
  border-radius: 14px;
  color: #ffffff;
  font-size: 0.95rem;
  outline: none;
  transition: all 0.3s ease;
}

.neurosearch-footer-newsletter-form input::placeholder {
  color: #666666;
}

.neurosearch-footer-newsletter-form input:focus {
  border-color: rgba(0, 255, 255, 0.3);
  background: rgba(0, 0, 0, 0.7);
}

.neurosearch-footer-newsletter-form button {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  background: #ffffff;
  color: #000000;
  border: none;
  border-radius: 14px;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.neurosearch-footer-newsletter-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.2);
}

.neurosearch-footer-newsletter-form button i {
  transition: transform 0.3s ease;
}

.neurosearch-footer-newsletter-form button:hover i {
  transform: translateX(4px);
}

/* Footer Bottom */
.neurosearch-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.neurosearch-footer-bottom-left {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.neurosearch-footer-copyright {
  font-size: 0.9rem;
  color: #888888;
  margin: 0;
}

.neurosearch-footer-copyright strong {
  color: #ffffff;
  font-weight: 500;
}

.neurosearch-footer-legal-links {
  display: flex;
  gap: 24px;
}

.neurosearch-footer-legal-links a {
  font-size: 0.9rem;
  color: #888888;
  text-decoration: none;
  transition: color 0.3s ease;
}

.neurosearch-footer-legal-links a:hover {
  color: #ffffff;
}

/* Back to Top Button */
.neurosearch-footer-back-to-top {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: rgba(30, 30, 35, 0.9);
  border: 1px solid rgba(60, 60, 65, 0.5);
  border-radius: 14px;
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.neurosearch-footer-back-to-top:hover {
  border-color: rgba(0, 255, 255, 0.3);
  background: rgba(0, 255, 255, 0.1);
  color: #00ffff;
  transform: translateY(-2px);
}

.neurosearch-footer-back-to-top i {
  transition: transform 0.3s ease;
}

.neurosearch-footer-back-to-top:hover i {
  transform: translateY(-4px);
}

/* Responsive */
@media (max-width: 1200px) {
  .neurosearch-footer-main {
    grid-template-columns: 300px 1fr;
    gap: 60px;
  }

  .neurosearch-footer-links-wrapper {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
}

@media (max-width: 968px) {
  .neurosearch-footer-main {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .neurosearch-footer-links-wrapper {
    grid-template-columns: repeat(2, 1fr);
  }

  .neurosearch-footer-newsletter {
    flex-direction: column;
    align-items: flex-start;
  }

  .neurosearch-footer-newsletter-form {
    width: 100%;
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .neurosearch-footer {
    padding: 60px 0 30px;
  }

  .neurosearch-footer-container {
    padding: 0 20px;
  }

  .neurosearch-footer-main {
    margin-bottom: 40px;
    padding-bottom: 40px;
  }

  .neurosearch-footer-links-wrapper {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .neurosearch-footer-newsletter {
    padding: 24px;
  }

  .neurosearch-footer-newsletter-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .neurosearch-footer-newsletter-form {
    flex-direction: column;
  }

  .neurosearch-footer-newsletter-form button {
    width: 100%;
    justify-content: center;
  }

  .neurosearch-footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }

  .neurosearch-footer-bottom-left {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .neurosearch-footer-legal-links {
    flex-direction: column;
    gap: 12px;
  }
}