.footer {
  background: linear-gradient(135deg, #01176b 0, #1e3a8a 100%);
  color: #fff;
  padding: 60px 0 30px;
  position: relative;
  overflow: hidden;
}

.company-logo a {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.footer .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
  align-items: start;
}

.footer-section {
  display: flex;
  flex-direction: column;
}

.footer-section h3 {
  color: #ffc107;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 20px;
  position: relative;
  border-left: 4px solid #ffc107;
  padding-left: 15px;
}

.company-info {
  padding-right: 20px;
}

.company-logo {
  margin-bottom: 0;
}

.logo-img {
  max-height: 80px;
  width: auto;
  max-width: 300px;
  filter: brightness(1.2);
  transition: all 0.3s ease;
  filter: brightness(1.4) drop-shadow(0 0 10px rgba(255, 193, 7, 0.3));
}

.company-description {
  color: #e0e0e0;
  line-height: 1.6;
  margin: 20px 0;
  font-size: 14px;
}

.contact-info {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-info li {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
  color: #e0e0e0;
  font-size: 14px;
}

.contact-info li i {
  width: 20px;
  color: #ffc107;
  margin-right: 10px;
  flex-shrink: 0;
}

.contact-info li img {
  width: 16px;
  height: 16px;
  margin-right: 10px;
  flex-shrink: 0;
  filter: brightness(0) saturate(100%) invert(70%) sepia(85%) saturate(450%) hue-rotate(0deg) brightness(105%) contrast(105%);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #e0e0e0;
  text-decoration: none;
  font-size: 14px;
  transition: all 0.3s ease;
  position: relative;
  padding-left: 15px;
  display: block;
}

.footer-links a::before {
  content: '•';
  position: absolute;
  left: 0;
  color: #ffc107;
  font-size: 12px;
  opacity: 0.7;
}

.footer-links a:hover {
  color: #ffc107;
  padding-left: 20px;
}

.footer-links a:hover::before {
  opacity: 1;
}

.specializations-section {
  position: relative;
}

.specialization-list {
  margin-bottom: 25px;
}

.specialization-list li {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 10px 15px;
  margin-bottom: 12px;
  transition: all 0.3s ease;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.specialization-list li:hover {
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 10px rgba(255, 193, 7, 0.2);
  transform: translateY(-2px);
}

.specialization-list li a {
  color: #e0e0e0;
  font-size: 14px;
  text-decoration: none;
  display: flex;
  align-items: center;
  padding-left: 12px;
  position: relative;
  gap: 8px;
}

.specialization-list li a::before {
  content: '●';
  color: #03a9f4;
  margin-right: 12px;
  font-size: 10px;
  vertical-align: middle;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.copyright {
  color: #b3b3b3;
  font-size: 14px;
}

.social-links {
  display: flex;
  align-items: center;
  gap: 15px;
}

.social-links span {
  color: #e0e0e0;
  font-size: 14px;
  margin-right: 10px;
}

.social-icon {
  width: auto;
  height: auto;
  background: none !important;
  padding: 0;
  border-radius: 0;
  box-shadow: none;
  transition: none;
}

.social-icon img {
  width: 32px;
  height: 32px;
  display: block;
}

.social-icon::before {
  display: none;
}

.social-icon:hover {
  filter: brightness(1.2);
  opacity: 0.9;
}

.social-icon i {
  position: relative;
  z-index: 1;
  font-size: 18px;
}

.facebook {
  background: #3b5998;
}

.facebook::before {
  background: #4267b2;
}

.linkedin {
  background: #0077b5;
}

.linkedin::before {
  background: #0e76a8;
}

.instagram {
  background: linear-gradient(45deg, #f09433 0, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.instagram::before {
  background: linear-gradient(45deg, #f09433 0, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  filter: brightness(1.2);
}

.youtube {
  background: red;
}

.youtube::before {
  background: #c00;
}

.twitter {
  background: #1da1f2;
}

.twitter::before {
  background: #0d8bd9;
}

.whatsapp {
  background: #25d366;
}

.whatsapp::before {
  background: #1aad52;
}

.footer-links-bottom {
  display: flex;
  gap: 30px;
}

.footer-links-bottom a {
  color: #b3b3b3;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

.footer-links-bottom a:hover {
  color: #ffc107;
}

.contact-info a {
  color: #e0e0e0;
  text-decoration: none;
}

.contact-info a:hover {
  color: #ffc107;
  text-decoration: none;
}

@media (min-width: 481px) and (max-width: 1024px) {
  .footer .footer-content {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 30px !important;
  }

  .footer .footer-section {
    display: flex !important;
    flex-direction: column !important;
    text-align: left !important;
    width: 100% !important;
  }
}

@media (max-width: 480px) {
  .footer {
    padding: 40px 0 20px !important;
  }

  .footer .container {
    padding: 0 15px !important;
  }

  .footer .footer-content {
    display: flex !important;
    flex-direction: column !important;
    gap: 30px !important;
    margin-bottom: 30px !important;
  }

  .footer .footer-section {
    display: flex !important;
    flex-direction: column !important;
    text-align: center !important;
    width: 100% !important;
  }

  .footer .company-logo {
    display: flex !important;
    justify-content: center !important;
    margin-bottom: 15px !important;
  }

  .footer .logo-img {
    max-width: 240px !important;
    max-height: 60px !important;
  }

  .footer .company-description {
    margin: 15px 0 !important;
    font-size: 13px !important;
    line-height: 1.5 !important;
    color: #e0e0e0 !important;
  }

  .footer .contact-info {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 10px !important;
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .footer .contact-info li {
    justify-content: center !important;
    font-size: 13px !important;
    color: #e0e0e0 !important;
  }

  .footer .footer-links,
  .footer .specialization-list {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    padding: 0 !important;
    margin: 0 auto !important;
    width: 100% !important;
    list-style: none !important;
  }

  .footer .footer-links li,
  .footer .specialization-list li {
    text-align: center !important;
    width: 100% !important;
    max-width: 320px !important;
    margin: 0 auto 8px !important;
  }

  .footer .footer-links a,
  .footer .specialization-list a {
    padding-left: 0 !important;
    font-size: 13px !important;
    color: #e0e0e0 !important;
  }

  .footer .footer-links a::before,
  .footer .specialization-list a::before {
    display: none !important;
  }

  .footer .footer-bottom {
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    gap: 20px !important;
  }

  .footer .footer-links-bottom {
    display: flex !important;
    justify-content: center !important;
    flex-wrap: wrap !important;
    gap: 15px !important;
    font-size: 13px !important;
    padding-top: 10px !important;
  }

  .footer .social-links {
    display: flex !important;
    justify-content: center !important;
    flex-wrap: wrap !important;
    gap: 12px !important;
  }

  .footer .social-icon img {
    width: 28px !important;
    height: 28px !important;
  }
}

@media (max-width: 480px) {
  .footer .footer-section h3 {
    display: inline-block !important;
    margin: 0 auto 20px !important;
    padding-left: 15px !important;
    border-left: 4px solid #ffc107 !important;
    text-align: left !important;
  }
}