:root {
  --color-principal: #4D63D2;
  --color-secundario: #8192E4;
  --color-terciario: #7E99D1;
  --color-celeste-oscuro: #BBD3E9;
  --color-celeste: #ecf0f3;
  --color-negro: #08050a;
  --color-negro-claro: #202428;
  --color-gris-oscuro: #4b4b4b;
  --color-gris-claro-oscuro: #c7c7c7;;
  --color-gris-claro:#f8f8f8;
  --color-blanco: #ffffff;
}

::selection {
  background-color: var(--color-principal);
  color: var(--color-blanco);
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  display: flex;
  flex-direction: column;
  font-family: 'Exo 2', sans-serif;
  line-height: 1.6;
  background: var(--color-gris);
  min-height: 100vh;
}

main {
  flex: 1;
}

h1, h2, h3, h4, h5, h6, p {
  margin: 0;
}

/* ------------------------------------------------------------------ INFORMACIÓN ------------------------------------------------------------------ */

.info-contenedor {
  position: static;
  width: 100%;
  z-index: 1000;
  padding: 20px;
  background-color: var(--color-blanco);
  border-bottom: 1px solid var(--color-negro-claro);
  display: flex;
  gap: 40px;
  justify-content: center;
  align-items: center;
}

.info-contenedor .info-texto {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--color-gris-oscuro);
  font-size: 13px;
  text-decoration: none;
  transition: color 0.3s ease;

}

.info-contenedor a.info-texto:hover {
  color: var(--color-negro);
}

/* ------------------------------------------------------------------ HEADER ------------------------------------------------------------------ */

.header-contenedor {
  position: sticky;
  top: 0;
  z-index: 999;
  background-color: var(--color-blanco);
  box-shadow: 0 0 5px rgba(0,0,0,.3);
}

.header-general {
  max-width: 1200px;
  height: 100px;
  padding: 30px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-controls {
  display: none;
}

.cambio-idioma-escritorio {
  display: block;
}

.header-logo {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.header-logo p {
  font-family: 'Barlow', sans-serif;
  font-size: 12px;
  color: var(--color-negro-claro);
}

.logo-img {
  width: 200px;
  height: auto;
  display: flex;
  align-items: center;
  transition: transform 0.2s ease-in-out;
}

.logo-img:hover {
  transform: scale(1.03);
}

.nav-bar {
  justify-content: center;
  align-items: center;
  display: flex;
  gap: 80px;
}

.nav-bar ul {
  justify-content: center;
  align-items: center;
  list-style: none;
  display: flex;
  font-size: 1rem;
  gap: 80px;
}

.nav-text a,
.nav-text a:visited {
  color: var(--color-negro);
  text-decoration: none;
  position: relative;
}

.nav-text a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background-color: var(--color-principal);
  transition: width 0.3s ease;
}

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

.cambio-idioma-contenedor {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.cambio-idioma {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.6rem;
  color: var(--color-negro);
  padding: 0;
  border-radius: 50%;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  min-width: 40px;
  min-height: 40px;
  line-height: 1;
}

.cambio-idioma:hover {
  color: var(--color-secundario);
}

.menu-idioma {
  position: absolute;
  top: 45px;
  right: 0;
  background-color: var(--color-blanco);
  border: 1px solid var(--color-gris-claro-oscuro);
  border-radius: 8px;
  min-width: 100px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  z-index: 1000;
}

.menu-idioma.mostrar {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.opciones-idioma {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  color: var(--color-gris-claro-oscuro);
  text-decoration: none;
  font-weight: 500;
  transition: background-color 0.3s ease;
  border-bottom: 1px solid var(--color-gris-claro-oscuro);
}

.opciones-idioma:last-child {
  border-bottom: none;
}

.opciones-idioma:hover {
  color: var(--color-principal);
}

.opciones-idioma.activa {
  color: var(--color-principal);
  font-weight: bold;
}

.menu-hamburguesa {
  display: none;
  cursor: pointer;
  font-size: 1.6rem;
  line-height: 1;
  padding: 8px;
}

.menu-hamburguesa i {
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-hamburguesa i.fa-times {
    transform: rotate(180deg);
    color: var(--color-secundario);
}

/* ------------------------------------------------------------------ FOOTER ------------------------------------------------------------------ */

.footer-general {
    display: flex;
    flex-direction: column;
    background-color: var(--color-principal);
    color: var(--color-blanco);
    padding: 20px;
    gap: 20px;
}

.footer-contenido {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 100px;
}

.footer-item {
    width: auto;
    margin-bottom: 12px;
    text-align: right;
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: flex-end;
    margin-top: 15px;
    font-size: 15px;
}

.footer-item a,
.footer-item a:visited {
    font-weight: normal;
}

.logo-img-footer {
  width: 250px;
  height: auto;
  display: flex;
  align-items: center;
  transition: transform 0.2s ease-in-out;
}

.logo-img-footer:hover {
  transform: scale(1.03);
}

.footer-texto {
    display: flex;
    gap: 20px;
    align-items: center;
}

footer a {
    list-style: none;
    display: flex;
    font-size: 1rem;
    align-items: center;
    gap: 10px;
    margin: 0;
}

footer a,
footer a:visited {
    color: var(--color-blanco);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--color-secundario);
    transition: color 0.3s ease;
}
.linea-footer {
    width: 50%;
    border: 0;
    height: 1px;
    background-color: var(--color-blanco);
    margin: 0 auto;
}

footer .copyright {
    text-align: center;
    font-size: 0.7rem;
}

.btn-arriba {
  position: fixed;
  bottom: 0px;
  right: 40px;
  background-color: var(--color-gris-oscuro);
  color: var(--color-blanco);
  display: flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  padding: 15px;
  border-radius: 5px 5px 0 0;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.3s ease;
  opacity: 60%;
}

.btn-arriba:hover {
  transform: scale(1.05);
}

/* ------------------------------------------------------------------ RESPONSIVE HASTA 1024px ------------------------------------------------------------------ */

@media screen and (max-width: 1024px) {
  .header-general {
    max-width: 100%;
    padding: 20px;
    height: 80px;
  }

  .logo-img {
    width: 160px;
  }

  .nav-bar {
    gap: 40px;
  }

  .nav-bar ul {
    gap: 40px;
  }

  .footer-contenido {
    gap: 60px;
  }

  .logo-img-footer {
    width: 200px;
  }

  .info-contenedor {
    display: none;
  }

}

/* ------------------------------------------------------------------ RESPONSIVE HASTA 768px ------------------------------------------------------------------ */

@media screen and (max-width: 768px) {
  .header-general {
    height: 70px;
    padding: 15px;
  }

  .logo-img {
    width: 140px;
  }

  .header-controls {
    display: flex;
    align-items: center;
    gap: 35px;
  }

  .cambio-idioma-escritorio {
    display: none;
  }

  .cambio-idioma-movil {
    display: block;
  }

  .nav-bar .cambio-idioma-escritorio {
    display: none;
  }

  .nav-bar {
    position: absolute;
    top: 60px;
    right: 120px;
    background-color: var(--color-blanco);
    border: 1px solid var(--color-gris-claro-oscuro);
    border-radius: 8px;
    min-width: 40px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 998;
    padding: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  }

  .nav-bar.abierto {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-bar ul {
    padding: 0;
    gap: 0;
    width: 100%;
    list-style: none;
    margin: 0;
    display: flex;
    flex-direction: column;
  }

  .nav-bar .nav-text {
    width: 100%;
  }

  .nav-bar .nav-text a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    color: var(--color-gris-claro-oscuro);
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s ease, color 0.3s ease;
    border-bottom: 1px solid var(--color-gris-claro-oscuro);
    width: 100%;
  }

  .nav-bar .nav-text:last-child a {
    border-bottom: none;
  }

  .nav-bar .nav-text a:hover {
    color: var(--color-principal);
  }

  .nav-bar .nav-text a.activo {
    color: var(--color-principal);
    font-weight: bold;
  }

  .nav-bar .nav-text a::after {
    display: none;
  }

  .menu-hamburguesa {
    display: flex;
    color: var(--color-negro);
    cursor: pointer;
  }

  .footer-contenido {
    flex-direction: column;
    gap: 30px;
    text-align: center;
  }

  .footer-item {
    align-items: center;
    text-align: center;
    margin-top: 0px;
    gap: 30px;
    font-size: 14px;
  }

  .logo-img-footer {
    width: 180px;
  }

  .footer-texto {
    flex-direction: column;
    gap: 5px;
  }

  .btn-arriba {
    display: none;
  }
}
/* ------------------------------------------------------------------ RESPONSIVE HASTA 510px ------------------------------------------------------------------ */

@media screen and (max-width: 510px) {
  .header-general {
    height: 60px;
    padding: 10px;
  }

  .logo-img {
    width: 120px;
  }

  .header-logo p {
    font-size: 10px;
  }

  .nav-bar {
    top: 55px;
  }

  .footer-general {
    padding: 15px;
    gap: 15px;
  }

  .footer-contenido {
    gap: 20px;
  }

  .footer-item {
    font-size: 13px;
    margin-top: 8px;
  }

  .logo-img-footer {
    width: 150px;
  }

  .footer-texto {
    gap: 10px;
    flex-direction: column;
  }

  footer a {
    font-size: 0.9rem;
  }

  .linea-footer {
    width: 80%;
  }

  footer .copyright {
    font-size: 0.6rem;
  }
}