/*--------------------------------------------------------------
# Fichero Global de Estilos para LlúmIA
# Contiene:
# - Variables de Fuentes y Colores
# - Estilos Generales (body, a, h1-h6)
# - Estilos del Header
# - Estilos del Menú de Navegación
# - Estilos del Footer
# - Clases y Componentes Globales (Scroll Top, Títulos de Página, etc.)
--------------------------------------------------------------*/

/*--------------------------------------------------------------
# Variables de Fuentes y Colores
--------------------------------------------------------------*/
:root {
  /* Fuentes */
  --default-font: "Roboto", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  --heading-font: "Nunito Sans", sans-serif;
  --nav-font: "Raleway", sans-serif;

  /* Colores Globales */
  --background-color: #000000d9;
  --default-color: rgba(255, 255, 255, 0.8);
  --heading-color: #e0e9f2;
  --accent-color: #3498db; /* Tono azul principal */
  --surface-color: #1b262c;
  --surface-color-rgb: 27, 38, 44;
  --contrast-color: #ffffff;
  --border-color: color-mix(in srgb, var(--default-color), transparent 90%);

  /* Colores del Menú de Navegación */
  --nav-color: rgba(255, 255, 255, 0.8);
  --nav-hover-color: var(--accent-color);
  --nav-mobile-background-color: #29343a;
  --nav-dropdown-background-color: #29343a;
  --nav-dropdown-color: rgba(255, 255, 255, 0.8);
  --nav-dropdown-hover-color: var(--accent-color);
}

/* Presets de Color */
.light-background {
  --background-color: #0d1d26;
  --surface-color: #16262f;
}

.dark-background {
  --background-color: #060606;
  --default-color: #ffffff;
  --heading-color: #ffffff;
  --surface-color: #000000;
  --contrast-color: #ffffff;
}

/*--------------------------------------------------------------
# Estilos Generales y Clases Compartidas
--------------------------------------------------------------*/
:root {
  scroll-behavior: smooth;
}

body {
  color: var(--default-color);
  background-color: var(--background-color);
  font-family: var(--default-font);
  /* Eliminado el fondo con destello que estaba aquí */
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: 0.3s;
}

a:hover {
  color: color-mix(in srgb, var(--accent-color), transparent 25%);
  text-decoration: none;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--heading-color);
  font-family: var(--heading-font);
}

/* Formularios de Email PHP */
.php-email-form .error-message {
  display: none;
  background: #df1529;
  color: #ffffff;
  text-align: left;
  padding: 15px;
  margin-bottom: 24px;
  font-weight: 600;
}

.php-email-form .sent-message {
  display: none;
  color: #ffffff;
  background: #059652;
  text-align: center;
  padding: 15px;
  margin-bottom: 24px;
  font-weight: 600;
}

.php-email-form .loading {
  display: none;
  background: var(--surface-color);
  text-align: center;
  padding: 15px;
  margin-bottom: 24px;
}

.php-email-form .loading:before {
  content: "";
  display: inline-block;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  margin: 0 10px -6px 0;
  border: 3px solid var(--accent-color);
  border-top-color: var(--surface-color);
  animation: php-email-form-loading 1s linear infinite;
}

@keyframes php-email-form-loading {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Selector de Idioma */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 14px;
  font-weight: 600;
}
.lang-switcher a {
  color: var(--nav-color);
  opacity: 0.7;
  transition: opacity 0.3s;
}
.lang-switcher a:hover {
  opacity: 1;
}
.lang-switcher a.active {
  opacity: 1;
  color: var(--nav-hover-color);
}

/*--------------------------------------------------------------
# Header Global
--------------------------------------------------------------*/
.header {
  color: var(--default-color);
  padding: 20px 0;
  transition: all 0.5s;
  z-index: 997;
}

.header.transparent-header {
  background: none !important;
}

.header.transparent-header .header-container {
  background: none !important;
  box-shadow: none;
}

/* Estilo de "cristal" para el nav */
.nav-glass {
  position: relative;
  border-radius: 20px;
  padding: 10px 16px;
  background: rgba(255,255,255,.05);
  backdrop-filter: blur(10px);
  isolation: isolate;
  border: 1px solid rgba(255,255,255,.10);
}

.header .header-container {
  background: var(--surface-color);
  border-radius: 50px;
  padding: 5px 25px 5px 30px;
  box-shadow: 0px 2px 15px rgba(0, 0, 0, 0.1);
}

.header .logo {
  line-height: 1;
}

.header .logo img {
  max-height: 36px;
  margin-right: 8px;
}

.header .logo h1 {
  font-size: 20px;
  margin: 0;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--heading-color);
}

.header .logo .logo-ia {
  color: var(--accent-color);
  text-shadow: 0 0 8px color-mix(in srgb, var(--accent-color), transparent 20%), 
               0 0 16px color-mix(in srgb, var(--accent-color), transparent 50%);
  transition: text-shadow 0.3s ease-in-out;
}

.header .logo:hover .logo-ia {
  text-shadow: 0 0 10px var(--accent-color), 
               0 0 20px var(--accent-color);
}

.header .btn-getstarted,
.header .btn-getstarted:focus {
  color: var(--contrast-color);
  background: var(--accent-color);
  font-size: 14px;
  padding: 8px 20px;
  margin: 0 0 0 30px;
  border-radius: 50px;
  transition: 0.3s;
}

.header .btn-getstarted:hover,
.header .btn-getstarted:focus:hover {
  color: var(--contrast-color);
  background: color-mix(in srgb, var(--accent-color), transparent 15%);
}

@media (max-width: 1200px) {
  .header {
    padding-top: 10px;
  }
  .header .header-container {
    margin-left: 10px;
    margin-right: 10px;
    padding: 10px 5px 10px 15px;
  }
  .header .logo { order: 1; }
  .header .btn-getstarted {
    order: 2;
    margin: 0 10px 0 0;
    padding: 6px 15px;
  }
  .header .navmenu { order: 3; }
}

/* Estilos para el header con scroll */
.scrolled .header.transparent-header {
  background-color: var(--background-color);
}
.scrolled .header.transparent-header .header-container {
  background: var(--surface-color);
  box-shadow: 0px 2px 15px rgba(0, 0, 0, 0.1);
}

/*--------------------------------------------------------------
# Menú de Navegación
--------------------------------------------------------------*/
/* Desktop */
@media (min-width: 1200px) {
  .navmenu { padding: 0; }
  .navmenu ul {
    margin: 0;
    padding: 0;
    display: flex;
    list-style: none;
    align-items: center;
  }
  .navmenu li { position: relative; }
  .navmenu a, .navmenu a:focus {
    color: var(--nav-color);
    padding: 18px 15px;
    font-size: 16px;
    font-family: var(--nav-font);
    font-weight: 400;
    display: flex;
    align-items: center;
    justify-content: space-between;
    white-space: nowrap;
    transition: 0.3s;
  }
  .navmenu a i, .navmenu a:focus i {
    font-size: 12px;
    line-height: 0;
    margin-left: 5px;
    transition: 0.3s;
  }
  .navmenu li:last-child a { padding-right: 0; }
  .navmenu li:hover > a, .navmenu .active, .navmenu .active:focus {
    color: var(--nav-hover-color);
  }
  .navmenu .dropdown ul {
    margin: 0;
    padding: 10px 0;
    background: var(--nav-dropdown-background-color);
    display: block;
    position: absolute;
    visibility: hidden;
    left: 14px;
    top: 130%;
    opacity: 0;
    transition: 0.3s;
    border-radius: 4px;
    z-index: 99;
    box-shadow: 0px 0px 30px rgba(0, 0, 0, 0.1);
  }
  .navmenu .dropdown ul li { min-width: 200px; }
  .navmenu .dropdown ul a {
    padding: 10px 20px;
    font-size: 15px;
    text-transform: none;
    color: var(--nav-dropdown-color);
  }
  .navmenu .dropdown ul a i { font-size: 12px; }
  .navmenu .dropdown ul a:hover, .navmenu .dropdown ul .active:hover, .navmenu .dropdown ul li:hover > a {
    color: var(--nav-dropdown-hover-color);
  }
  .navmenu .dropdown:hover > ul {
    opacity: 1;
    top: 100%;
    visibility: visible;
  }
  .navmenu .dropdown .dropdown ul {
    top: 0;
    left: -90%;
    visibility: hidden;
  }
  .navmenu .dropdown .dropdown:hover > ul {
    opacity: 1;
    top: 0;
    left: -100%;
    visibility: visible;
  }
}

/* Mobile */
@media (max-width: 1199px) {
  .mobile-nav-toggle {
    color: var(--nav-color);
    font-size: 28px;
    line-height: 0;
    margin-right: 10px;
    cursor: pointer;
    transition: color 0.3s;
  }
  .navmenu {
    padding: 0;
    z-index: 9997;
  }
  .navmenu ul {
    display: none;
    list-style: none;
    position: absolute;
    inset: 60px 20px 20px 20px;
    padding: 10px 0;
    margin: 0;
    border-radius: 6px;
    background-color: var(--nav-mobile-background-color);
    overflow-y: auto;
    transition: 0.3s;
    z-index: 9998;
    box-shadow: 0px 0px 30px rgba(0, 0, 0, 0.1);
  }
  .navmenu a, .navmenu a:focus {
    color: var(--nav-dropdown-color);
    padding: 10px 20px;
    font-family: var(--nav-font);
    font-size: 17px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: space-between;
    white-space: nowrap;
    transition: 0.3s;
  }
  .navmenu a i, .navmenu a:focus i {
    font-size: 12px;
    line-height: 0;
    margin-left: 5px;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: 0.3s;
    background-color: color-mix(in srgb, var(--accent-color), transparent 90%);
  }
  .navmenu a i:hover, .navmenu a:focus i:hover {
    background-color: var(--accent-color);
    color: var(--contrast-color);
  }
  .navmenu a:hover, .navmenu .active, .navmenu .active:focus {
    color: var(--nav-dropdown-hover-color);
  }
  .navmenu .active i, .navmenu .active:focus i {
    background-color: var(--accent-color);
    color: var(--contrast-color);
    transform: rotate(180deg);
  }
  .navmenu .dropdown ul {
    position: static;
    display: none;
    z-index: 99;
    padding: 10px 0;
    margin: 10px 20px;
    background-color: var(--nav-dropdown-background-color);
    border: 1px solid color-mix(in srgb, var(--default-color), transparent 90%);
    box-shadow: none;
    transition: all 0.5s ease-in-out;
  }
  .navmenu .dropdown ul ul {
    background-color: rgba(33, 37, 41, 0.1);
  }
  .navmenu .dropdown > .dropdown-active {
    display: block;
    background-color: rgba(33, 37, 41, 0.03);
  }
  .mobile-nav-active { overflow: hidden; }
  .mobile-nav-active .mobile-nav-toggle {
    color: #fff;
    position: absolute;
    font-size: 32px;
    top: 15px;
    right: 15px;
    margin-right: 0;
    z-index: 9999;
  }
  .mobile-nav-active .navmenu {
    position: fixed;
    overflow: hidden;
    inset: 0;
    background: rgba(33, 37, 41, 0.8);
    transition: 0.3s;
  }
  .mobile-nav-active .navmenu > ul { display: block; }
}

/*--------------------------------------------------------------
# Footer Global
--------------------------------------------------------------*/
.footer {
  color: var(--default-color);
  background: linear-gradient(180deg, 
    var(--surface-color) 0%, 
    color-mix(in srgb, var(--surface-color), var(--background-color) 30%) 50%,
    color-mix(in srgb, var(--background-color), #000000 20%) 100%);
  font-size: 14px;
  padding-bottom: 50px;
  position: relative;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    color-mix(in srgb, var(--accent-color), transparent 60%) 50%, 
    transparent 100%);
}

.footer .footer-top {
  padding-top: 80px;
  border-top: 1px solid color-mix(in srgb, var(--default-color), transparent 70%);
  position: relative;
  z-index: 1;
}

.footer > * {
  position: relative;
  z-index: 1;
}

.footer .footer-about .logo {
  line-height: 1;
  margin-bottom: 25px;
}

.footer .footer-about .logo img {
  max-height: 40px;
  margin-right: 6px;
}

.footer .footer-about .logo span {
  color: var(--heading-color);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 1px;
  font-family: var(--heading-font);
}

.footer .footer-about p {
  font-size: 14px;
  font-family: var(--heading-font);
}

.footer .social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--default-color), transparent 50%);
  font-size: 16px;
  color: color-mix(in srgb, var(--default-color), transparent 50%);
  margin-right: 10px;
  transition: 0.3s;
}

.footer .social-links a:hover {
  color: var(--accent-color);
  border-color: var(--accent-color);
}

.footer h4 {
  font-size: 16px;
  font-weight: bold;
  position: relative;
  padding-bottom: 12px;
}

.footer .footer-links {
  margin-bottom: 30px;
}

.footer .footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer .footer-links ul i {
  padding-right: 2px;
  font-size: 12px;
  line-height: 0;
}

.footer .footer-links ul li {
  padding: 10px 0;
  display: flex;
  align-items: center;
}

.footer .footer-links ul li:first-child {
  padding-top: 0;
}

.footer .footer-links ul a {
  color: color-mix(in srgb, var(--default-color), transparent 20%);
  display: inline-block;
  line-height: 1;
}

.footer .footer-links ul a:hover {
  color: var(--accent-color);
}

.footer .footer-contact p {
  margin-bottom: 5px;
}

.footer .copyright {
  padding-top: 25px;
  padding-bottom: 25px;
  background-color: color-mix(in srgb, var(--default-color), transparent 95%);
}

.footer .copyright p {
  margin-bottom: 0;
}

.footer .credits {
  margin-top: 6px;
  font-size: 13px;
}

/*--------------------------------------------------------------
# Botón Scroll Top
--------------------------------------------------------------*/
.scroll-top {
  position: fixed;
  visibility: hidden;
  opacity: 0;
  right: 15px;
  bottom: -15px;
  z-index: 99999;
  background-color: var(--accent-color);
  width: 44px;
  height: 44px;
  border-radius: 50px;
  transition: all 0.4s;
}

.scroll-top i {
  font-size: 24px;
  color: var(--contrast-color);
  line-height: 0;
}

.scroll-top:hover {
  background-color: color-mix(in srgb, var(--accent-color), transparent 20%);
  color: var(--contrast-color);
}

.scroll-top.active {
  visibility: visible;
  opacity: 1;
  bottom: 15px;
}

/*--------------------------------------------------------------
# Desactivar animación AOS en móviles
--------------------------------------------------------------*/
@media screen and (max-width: 768px) {
  [data-aos-delay] {
    transition-delay: 0 !important;
  }
}

/*--------------------------------------------------------------
# Títulos de Página Globales y Breadcrumbs
--------------------------------------------------------------*/
.page-title {
  color: var(--default-color);
  background-color: var(--background-color);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 160px 0 80px 0;
  text-align: center;
  position: relative;
}

.page-title::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.02) 0px, rgba(255, 255, 255, 0.05) 1px, transparent 1px, transparent 10px);
  z-index: 1;
}

.page-title h1 {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 10px;
}

.page-title .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  justify-content: center;
  padding: 0;
  margin: 0;
  font-size: 16px;
  font-weight: 400;
}

.page-title .breadcrumbs ol li + li {
  padding-left: 10px;
}

.page-title .breadcrumbs ol li + li::before {
  content: "/";
  display: inline-block;
  padding-right: 10px;
  color: color-mix(in srgb, var(--default-color), transparent 50%);
}

/*--------------------------------------------------------------
# Secciones Globales
--------------------------------------------------------------*/
section,
.section {
  color: var(--default-color);
  background-color: var(--background-color);
  padding: 60px 0;
  scroll-margin-top: 90px;
  overflow: clip;
}

@media (max-width: 1199px) {
  section,
  .section {
    scroll-margin-top: 66px;
  }
}

/*--------------------------------------------------------------
# Títulos de Sección Globales
--------------------------------------------------------------*/
.section-title {
  padding-bottom: 60px;
  position: relative;
}

.section-title h2 {
  font-size: 14px;
  font-weight: 500;
  padding: 0;
  line-height: 1px;
  margin: 0;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--default-color), transparent 50%);
  position: relative;
}

.section-title h2::after {
  content: "";
  width: 120px;
  height: 1px;
  display: inline-block;
  background: var(--accent-color);
  margin: 4px 10px;
}

.section-title div {
  color: var(--heading-color);
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  text-transform: uppercase;
  font-family: var(--heading-font);
}

/*--------------------------------------------------------------
# Call To Action Section (Componente Global)
--------------------------------------------------------------*/
.call-to-action {
  padding-top: 80px;
  position: relative;
  background-color: var(--surface-color);
  z-index: 2; /* Asegura que la sección sea seleccionable */
  border-radius: 1rem;
  overflow: hidden;
  padding-bottom: 120px; /* Aumentamos el padding para separar del footer */
}

.call-to-action h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin: 0;
}

.call-to-action p {
  font-size: 1.125rem;
  line-height: 1.6;
  opacity: 0.9;
}

.call-to-action .btn-primary {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: var(--contrast-color);
  padding: 0.75rem 1.5rem;
  font-weight: 500;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
}

.call-to-action .btn-primary:hover {
  background-color: color-mix(in srgb, var(--accent-color), transparent 15%);
  border-color: color-mix(in srgb, var(--accent-color), transparent 15%);
  transform: translateY(-2px);
}

@media (max-width: 991.98px) {
  .call-to-action {
    padding: 2rem;
  }
}