@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&display=swap');

/* Fuente y estructura base */
html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: 'Poppins', sans-serif;
  background-color: #f4f9fc;
  color: #333;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

/* Navbar moderno */
.navbar-custom {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: #004d66;
  z-index: 1000;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  padding: 12px 0;
}

.navbar-custom .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 30px;
}

.logo-navbar {
  height: 70px;
}

/* Links de navegación */
.nav-links a {
  color: white;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  position: relative;
  padding-bottom: 4px;
  transition: color 0.3s;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 0%;
  background-color: #aadcea;
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: #aadcea;
}

.nav-links a:hover::after {
  width: 100%;
}

/* Contenido de contacto */
.contact-section {
  background-color: #ffffff;
  border-radius: 12px;
  padding: 4rem 2rem;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.07);
  max-width: 960px;
  margin: 140px auto 2rem auto;
  text-align: center;
  width: 100%;
}

.contact-image {
  max-height: 320px;
  width: auto;
  display: block;
  margin: 0 auto 30px;
}

.contact-section h2 {
  color: #007a99;
  font-size: 2rem;
  margin-bottom: 30px;
}

.contact-section p {
  font-size: 1rem;
  color: #444;
}

.contact-list {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.contact-list .col-12 {
  padding-left: 0;
  padding-right: 0;
}

/* Footer */
footer {
  background-color: #004d66;
  color: white;
  text-align: center;
  padding: 20px;
  margin-top: auto;
}

footer a {
  color: #aadcea;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
  .logo-navbar {
    height: 55px;
  }

  .contact-section {
    padding: 2rem 1rem;
    margin: 120px 1rem 2rem 1rem;
  }

  .contact-image {
    max-height: 200px;
  }

  .nav-links a {
    font-size: 0.95rem;
  }

  .contact-list {
    font-size: 1rem;
  }
}

@media (max-width: 576px) {
  .contact-section {
    margin: 100px auto 1.5rem auto;
  }
}

@media (max-width: 480px) {
  .contact-list .col-12 {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-list .col-12 i {
    margin-bottom: 5px;
  }
}