footer.footer {
  padding: 3rem 1.5rem;
  background-color: #000;
  color: #fff;
  position: relative;
  z-index: 1;
}

.footer .title-footer {
  color: white;
  text-align: center;
  margin-bottom: 1rem;
}

.footer .subtitle-footer {
  text-align: center;
  font-size: 1.5rem;
  margin-bottom: 2rem;
}

.footer strong {
  color: #3498db;
}

.contact-block {
  display: flex;
  align-items: center;
  background-color: #112646;
  padding: 1rem;
  border-radius: 10px;
  margin-bottom: 1rem;
}

.contact-block img {
  width: 40px;
  margin-right: 1rem;
}

.contact-block h2 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: bold;
}

.contact-block p {
  margin: 0;
  font-size: 1rem;
}

ul.social-media {
  list-style: none;
  padding: 0;
  margin-top: 100px;
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.item-content {
  position: relative;
}

.item-content a {
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 65px;
  height: 65px;
  border-radius: 50%;
  border: 3px solid #3498db;
  color: #3498db;
  transition: all 0.3s ease-in-out;
  background-color: transparent;
}

.item-content a svg {
  position: relative;
  z-index: 1;
  width: 33px;
  height: 33px;
}

.item-content a:hover {
  color: #fff;
}

.item-content a .filled {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0;
  transition: all 0.4s ease-in-out;
  z-index: 0;
}

.item-content a[data-social="instagram"] .filled,
.item-content a[data-social="facebook"] .filled,
.item-content a[data-social="whatsapp"] .filled {
  background-color: #3498db;
}

.item-content a:hover .filled {
  height: 100%;
}

.tooltip {
  position: absolute;
  bottom: -35px;
  background-color: #3498db;
  color: #fff;
  padding: 5px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s ease;
  pointer-events: none;
}

.item-content a:hover .tooltip {
  opacity: 1;
  transform: translateY(0);
}
.footer-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -1;
}

.triangulo-animado {
  position: absolute;
  background: linear-gradient(150deg, #050505, #050505, #050505, #050505, #050505, #050505, #0562FE, #0562FE, #0562FE, #0562FE );
  background-size: 400% 400%;
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
  animation: borderAnimation 5s infinite linear;
  z-index: -1;
}

.triangulo-animado.n1  { top: 10px;  left: 80px;  width: 130px; height: 130px; transform: rotate(55deg); }
.triangulo-animado.n2  { top: 250px;  left: 90px;  width: 150px; height: 150px; transform: rotate(-30deg); }
.triangulo-animado.n3  { top: 250px;  left: 55px;  width: 200px; height: 200px; transform: rotate(12deg); }
.triangulo-animado.n4  { top: 1px;  left: 500px; width: 170px; height: 170px; transform: rotate(60deg); }
.triangulo-animado.n5  { top: 350px;  left: 450px; width: 160px; height: 160px; transform: rotate(-90deg); }
.triangulo-animado.n6  { top: 200px;   left: 470px; width: 140px; height: 140px; transform: rotate(95deg); }
.triangulo-animado.n7  { top: 300px;  left: 850px;  width: 180px; height: 180px; transform: rotate(150deg); }
.triangulo-animado.n8  { top: 450px;  left: 1000px; width: 110px; height: 110px; transform: rotate(-60deg); }
.triangulo-animado.n9  { top: 200px;  left: 1050px; width: 190px; height: 190px; transform: rotate(30deg); }
.triangulo-animado.n10 { top: 500px;  left: 850px;  width: 160px; height: 160px; transform: rotate(-120deg); }
.triangulo-animado.n11 { top: 600px;  left: 700px;  width: 140px; height: 140px; transform: rotate(80deg); }
.triangulo-animado.n12 { top: 100px;  left: 200px;  width: 160px; height: 160px; transform: rotate(-10deg); }
.triangulo-animado.n13 { top: 300px;  left: 300px;  width: 130px; height: 130px; transform: rotate(60deg); }
.triangulo-animado.n14 { top: 600px;  left: 200px;  width: 180px; height: 180px; transform: rotate(-45deg); }
.triangulo-animado.n15 { top: 650px;  left: 850px; width: 150px; height: 150px; transform: rotate(30deg); }
.triangulo-animado.n16 { top: 150px;   left: -10px;   width: 100px; height: 100px; transform: rotate(-50deg); }
.triangulo-animado.n17 { top: 400px;  left: 190px;  width: 200px; height: 200px; transform: rotate(45deg); }
.triangulo-animado.n18 { top: 50px;  left: 800px; width: 160px; height: 160px; transform: rotate(-30deg); }
.triangulo-animado.n19 { top: 80px;   left: 1050px; width: 120px; height: 120px; transform: rotate(25deg); }
.triangulo-animado.n20 { top: 500px;  left: 50px;   width: 180px; height: 180px; transform: rotate(90deg); }
.triangulo-animado.n21 { top: 500px;  left: 400px; width: 140px; height: 140px; transform: rotate(-95deg); }
.triangulo-animado.n22 { top: 320px;  left: 600px;  width: 150px; height: 150px; transform: rotate(120deg); }
.triangulo-animado.n23 { top: 150px;  left: 700px;  width: 130px; height: 130px; transform: rotate(-90deg); }
.triangulo-animado::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 8px;
  right: 8px;
  bottom: 4px;
  background-color: #000000;
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
}

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

@media screen and (min-width: 768px) {
  .footer-columns {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
  }

  .footer-column {
    flex: 1;
  }

  .footer .title-footer, .footer .subtitle-footer {
    text-align: left;
  }
}