/* ================= CONTENIDO ================= */
#main-content {
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.3s ease;
}

#main-content.visible {
  visibility: visible;
  opacity: 1;
}

/* ================= HEADER ================= */
header {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: white;
  color: white;
  padding: 15px 0;
  width: 100%;
  position: relative;
}

.logo {
  position: relative;
  margin-left: 60px;
}

.logo img {
  width: 145px;
  height: auto;
}

nav {
  flex-grow: 1;
  text-align: center;
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  padding: 0;
  margin: 0;
  width: 100%;
}

nav ul li {
  margin: 0 15px;
}

nav ul li a {
  font-family: "PT Serif", serif;
  font-weight: 700;
  font-style: normal;
  color: #005aab;
  text-decoration: none;
  font-size: 22px;
  padding: 10px 15px;
  display: inline-block;
  transition: background-color 0.3s ease;
}

nav ul li a:hover {
  background-color: #408bca;
  border-radius: 5px;
  color: white;
}

/* ================= BODY ================= */
body {
  margin: 0;
  padding: 0;
}

main {
  padding: 20px;
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

/* ================= FOOTER ================= */
footer {
  background-color: #726f6f;
  color: white;
  width: 100%;
  padding: 15px 10px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  box-sizing: border-box;
}

.social-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 10px 0;
  gap: 30px;
  flex-wrap: wrap;
}

.icon-elem {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.icon-text {
  margin-top: 5px;
  font-size: 14px;
  color: white;
  opacity: 0.8;
  transition: opacity 0.3s;
  text-align: center;
}

.icon {
  color: white;
  font-size: 32px;
  transition: transform 0.5s ease;
}

.icon:hover {
  transform: translateY(-5px);
}

.menu {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 10px 0;
  padding: 0;
  width: 100%;
  flex-wrap: wrap;
}

.menu-elem {
  list-style: none;
  flex: 1 1 100%;
  max-width: 600px;
}

.menu-icon {
  color: white;
  font-size: 16px;
  text-decoration: none;
  opacity: 0.7;
  transition: 0.3s;
  word-break: break-word;
  display: block;
  text-align: center;
  margin: 0 auto;
  line-height: 1.4;
}

.menu-icon:hover {
  opacity: 1;
}

/* ================= BOTÓN WHATSAPP ================= */
.whatsapp-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #25d366;
  color: white;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  text-decoration: none;
  font-size: 30px;
  z-index: 1000;
}

.whatsapp-btn:hover {
  background-color: #1ebe5b;
}

/* ================= MENÚ HAMBURGUESA ================= */
.menu-toggle {
  display: none;
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.8rem;
    cursor: pointer;
    color: #005aab;
  }

  nav ul.menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    max-width: 280px;
    height: 100%;
    background-color: #f9f9f9;
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 20px 20px;
    box-shadow: -2px 0 8px rgba(0, 0, 0, 0.2);
    transition: right 0.3s ease;
    z-index: 1000;
  }

  nav ul.menu.open {
    right: 0;
  }

  nav ul.menu li {
    margin: 15px 0;
    width: 100%;
    opacity: 0;
    transform: translateX(20px);
  }

  nav ul.menu li a {
    font-size: 1.2rem;
    display: block;
    width: 100%;
    padding: 12px 15px;
    color: #005aab;
    border-radius: 6px;
    transition: background-color 0.3s ease, padding-left 0.3s ease;
    text-align: left;
  }

  nav ul.menu li a:hover {
    background-color: #e6f0fa;
    padding-left: 25px;
  }

  nav ul.menu.open li {
    animation: fadeInSlide 0.4s forwards;
  }

  nav ul.menu.open li:nth-child(1) {
    animation-delay: 0.1s;
  }
  nav ul.menu.open li:nth-child(2) {
    animation-delay: 0.2s;
  }
  nav ul.menu.open li:nth-child(3) {
    animation-delay: 0.3s;
  }
  nav ul.menu.open li:nth-child(4) {
    animation-delay: 0.4s;
  }
  nav ul.menu.open li:nth-child(5) {
    animation-delay: 0.5s;
  }

  /* Footer texto responsive */
  .menu-elem {
    flex: 1 1 100%;
    max-width: 90%;
  }

  .menu-icon {
    font-size: 14px;
    line-height: 1.5;
  }
}

@keyframes fadeInSlide {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}