/* IMPORTS */

@import url("https://fonts.googleapis.com/css2?family=Raleway:ital,wght@0,100..900;1,100..900&display=swap");

/* GENERAL */

* {
  font-family: "Raleway", sans-serif;
}

/* HEADER */
header {
  position: fixed;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #0583f2;
  padding: 0 80px;
  height: 120px;
  width: 100%;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); /* Sombra sutil */
  z-index: 5;
}

/* LOGO */
header img {
  height: 80px;
  object-fit: contain;
}

/* NAV */
header nav {
  padding-right: 40px;
  z-index: 6;
}
.menu-nav ul {
  list-style: none;
  display: flex;
  gap: 25px;
  margin: 0;
  padding: 0;
}

.menu-nav ul li {
  position: relative;
}

.menu-nav ul a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  font-size: 16px;
  padding: 8px 10px;
  transition: background 0.3s, border-radius 0.3s;
  border-radius: 6px;
}

.menu-nav ul li:hover > a {
  background-color: #0571cf;
}

/* Dropdowns */
.menu-nav ul ul {
  display: none;
  position: absolute;
  margin-top: 8px;
  top: 100%;
  background: white;
  padding: 0;
  border-radius: 4px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.menu-nav ul li:hover > ul {
  display: block;
}

.menu-nav ul ul li a {
  color: #0583f2;
  padding: 10px 15px;
  display: block;
  white-space: nowrap;
  text-align: justify;
}

.menu-nav ul ul li:hover a {
  background-color: #f0f0f0;
}

/* Botón Hamburguesa */
.menu-toggle {
  display: none;
  font-size: 28px;
  cursor: pointer;
  color: white;
  z-index: 1000;
}

/* Responsive Header */
@media (max-width: 1024px) {
  header {
    padding: 0 20px;
  }

  .menu-toggle {
    display: block;
  }

  .menu-nav {
    padding: 0;
    position: fixed;
    top: 120px;
    left: 200%;
    width: 100%;
    height: calc(100vh - 120px);
    background: rgba(0, 136, 255, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    transition: left 0.5s ease-in-out;
    padding-top: 20px;
  }

  .menu-nav.active {
    text-align: center;
    left: 0;
  }

  .menu-nav ul {
    text-align: center;
    justify-content: center;
    flex-direction: column;
    gap: 20px;
  }

  .menu-nav ul ul {
    text-align: center;
    justify-content: center;
    position: static;
    background: none;
    box-shadow: none;
  }

  .menu-nav ul ul li a {
    color: white;
    font-size: 14px;
  }
}

/* Botón flotante para volver al inicio */
#btnVolverArriba {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 100;
  background-color: #309bf8;
  align-items: center;
  border: none;
  border-radius: 50%;
  width: 55px;
  height: 55px;
  cursor: pointer;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease, visibility 0.4s;
}

#btnVolverArriba.mostrar {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

#btnVolverArriba:hover {
  background-color: #0367c2;
  transform: scale(1.1);
}

#btnVolverArriba svg,
#btnVolverArriba i {
  pointer-events: none;
  color: white;
  font-size: 22px;
}