/* Footer moderno inspirado en Unitam */
.footer-esu {
  background: #fff;
  color: #223a5e;
  font-family: 'Montserrat', Arial, sans-serif;
  margin-top: 48px;
  border-top: 4px solid #154465;
}
.footer-main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 36px 16px 0 16px;
}
.footer-cols {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  border-bottom: 1px solid #e0e0e0;
  padding-bottom: 32px;
  justify-content: space-between;
}
.footer-col {
  min-width: 180px;
  flex: 1 1 180px;
}
.footer-col h4 {
  color: #154465;
  font-size: 1.15rem;
  margin-bottom: 12px;
  font-weight: 700;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col ul li {
  margin-bottom: 8px;
}
.footer-col ul li a {
  color: #223a5e;
  text-decoration: none;
  font-size: 1rem;
  transition: color 0.2s, text-shadow 0.3s;
}
.footer-col ul li a:hover {
  color: #ff2222;
  text-shadow: 0 2px 8px rgba(255,34,34,0.10);
}
.footer-social .social-icons {
  display: flex;
  gap: 10px;
  margin-bottom: 18px;
}
.footer-social .social-icons span {
  display: inline-block;
  width: 28px;
  height: 28px;
  background-size: contain;
  background-repeat: no-repeat;
}
.icon-instagram { background-image: url('../assets/img/instagram.svg'); }
.icon-facebook { background-image: url('../assets/img/facebook.svg'); }
.icon-youtube { background-image: url('../assets/img/youtube.svg'); }
.icon-twitter { background-image: url('../assets/img/twitter.svg'); }
.icon-whatsapp { background-image: url('../assets/img/whatsapp.svg'); }
.icon-pinterest { background-image: url('../assets/img/pinterest.svg'); }
.btn-catalogo {
  margin-top: 10px;
  padding: 10px 28px;
  border: 2px solid #154465;
  background: #fff;
  color: #154465;
  font-weight: 700;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.2s, color 0.2s;
}
.btn-catalogo:hover {
  background: #154465;
  color: #fff;
}
.suscribe-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.suscribe-form input[type="email"] {
  padding: 10px;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  font-size: 1rem;
}
.suscribe-form button {
  background: #154465;
  color: #fff;
  border: none;
  padding: 12px 0;
  border-radius: 4px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s;
}
.suscribe-form button:hover {
  background: #223a5e;
}
.footer-pagos {
  margin: 32px 0 0 0;
  text-align: left;
}
.footer-pagos span {
  font-weight: 700;
  color: #223a5e;
  font-size: 1.1rem;
}
.footer-pagos-imgs {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  margin-top: 10px;
}
.footer-pagos-imgs img {
  height: 36px;
  width: auto;
  background: #fff;
  border-radius: 4px;
  box-shadow: 0 1px 4px rgba(21,68,101,0.08);
  padding: 2px 6px;
}
.footer-bottom {
  background: #154465;
  color: #fff;
  text-align: center;
  padding: 18px 0 10px 0;
  font-size: 1rem;
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.footer-bottom a {
  color: #fff;
  text-decoration: underline;
  margin: 0 8px;
  font-size: 1rem;
}
/* Animaciones suaves y transiciones */
button, .btn-catalogo, .suscribe-form button {
  transition: background 0.3s, color 0.3s, box-shadow 0.3s, transform 0.2s;
}
button:hover, .btn-catalogo:hover, .suscribe-form button:hover {
  background: #223a5e;
  color: #fff;
  box-shadow: 0 4px 16px rgba(21,68,101,0.13);
  transform: scale(1.05);
}
.banner-item img, .banner-carrusel img {
  transition: box-shadow 0.3s, transform 0.3s;
}
.banner-item img:hover, .banner-carrusel img:hover {
  box-shadow: 0 8px 32px rgba(21,68,101,0.18);
  transform: scale(1.02);
}
.categoria-item {
  transition: box-shadow 0.3s, transform 0.2s;
}
.categoria-item:hover {
  box-shadow: 0 8px 32px rgba(21,68,101,0.18);
  transform: scale(1.05);
}
@media (max-width: 900px) {
  .footer-cols {
    flex-direction: column;
    gap: 18px;
    border-bottom: none;
    padding-bottom: 0;
  }
  .footer-main {
    padding: 24px 4px 0 4px;
  }
  .footer-pagos-imgs {
    gap: 10px;
  }
}