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

:root {
  --color: #E5554F;
  --color2: #A40E0E;
  --color3: #ffe8e8;
  --main: #fff;
  --banner: #fbf4f8cc;
  --fondo: #fbf4f8cc;
  --header: white;
  --footer: #fbf4f8cc;
  --texto: #1c1b2b;
  --titulos: #474752;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  line-height: 1.6;
  color: #333;
  background: #fff;
  font-family: "Roboto", Arial, sans-serif;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
  padding: 1rem;
}

textarea {
  resize: none;
}

.fade-in-section {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s ease-out, transform 1s ease-out;
  will-change: opacity, transform;
}

.fade-in-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 768px) and (max-width: 1024px) and (orientation: portrait) {
  h2.titulos {
    font-size: 4rem;
    margin-bottom: 1rem;
  }
}

.bannerprincipal {
  position: relative;
  width: 100%;
  height: 250px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  text-align: center;
  background-image: url('../imgs/fondolineas.png');
  background-repeat: repeat;
  background-size: 20%;
  background-position: center;
  padding: 2rem;
  margin: 0 auto;
  z-index: 0;
}

.bannerprincipal::before {
  content: "";
  position: absolute;
  inset: 0;
  background-color: var(--banner);
  z-index: 0;
}

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

.bannerprincipal h2 {
  font-family: "DM Sans", Sans-serif;
  color: var(--titulos);
  font-size: 60px;
  font-weight: 700;
  text-transform: capitalize;

}

.bannerprincipal p {
  font-weight: 300;
  width: 60%;
  color: var(--texto);
  font-size: 17px;
}

@media (max-width: 768px) {
  .bannerprincipal {
    height: auto;
    padding: 3rem 1.5rem;
    background-size: 35%;
    margin: 3rem auto 0 auto;
  }

  .bannerprincipal h2 {
    font-size: 36px;
  }

  .bannerprincipal p {
    font-size: 16px;
    line-height: 1.4;
    max-width: 90%;
    width: 90%;
  }
}

.tag {
  background: #ffe8e8;
  color: var(--color);
  ;
  padding: 0.3rem 0.8rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: bold;
  width: fit-content;
  margin-bottom: 1rem;
}

@media (max-width: 992px) {
  .tag {
    margin: auto;
    text-align: center;
  }
}

.search-btn {
  display: inline-block;
  padding: 0.75rem 1.6rem;
  background: transparent;
  color: var(--color);
  border: 2px solid var(--color);

  text-decoration: none;
  border-radius: 50px;
  font-weight: 500;
  transition: all 0.3s ease;
  cursor: pointer;
  font-size: 1rem;
  white-space: nowrap;
  box-shadow: none;
}

.search-btn:hover {
  background: var(--color);
  color: #fff;
  box-shadow: 0 5px 15px var(--color2);
}

*::selection {
  background-color: rgba(255, 232, 232, 0.746);
  ;
}

@media screen and (min-width: 768px) and (max-width: 991px) and (orientation: portrait) {

  .bannerprincipal {
    margin-top: 2rem;
  }
}

/* MODO OSCURO*/
:root.dark-mode {
  --main: #161616;
  --header: #1a1a1a;
  --footer: #0f0f0f;
  --banner: rgba(20, 20, 20, 0.95);
  --fondo: #1e1e1e;
  --texto: #e0e0e0;
  --titulos: #ffffff;
  --color3: #3d1414;
  --border-color: #333333;
}

.dark-mode body {
  background-color: var(--main);
  color: var(--texto);
}

.dark-mode .header,
.dark-mode .mobile-menu {
  background-color: var(--header);
  border-bottom: 1px solid var(--border-color);
}

.dark-mode .hero-box {
  background: #2a2a2a;
  color: var(--texto);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.dark-mode .hero-box h3 {
  color: var(--titulos);
}

.dark-mode .about-section {
  background: linear-gradient(180deg, var(--main) 0%, var(--fondo) 100%);
}

.dark-mode .about-item .text h2,
.dark-mode .about-item .text li {
  color: var(--titulos);
}

.dark-mode .about-item .text p {
  color: var(--texto);
}

.dark-mode .faq-item {
  background: #222222;
}

.dark-mode .faq-item:hover {
  background: #2a2a2a;
}

.dark-mode .faq-question {
  color: var(--titulos);
}

.dark-mode .faq-answer,
.dark-mode .faq-left p {
  color: var(--texto);
}

.dark-mode .header-logo img,
.dark-mode .footer-logo img {
  filter: brightness(0) invert(1);
}

.dark-mode .desktop-menu .submenu {
  background-color: var(--header);
  border: 1px solid var(--border-color);
}

.dark-mode .hamburger span {
  background-color: var(--titulos);
}

.dark-mode footer,
.dark-mode .footer-links::before {
  background-color: var(--footer) !important;
}

.dark-mode .footer-logo p,
.dark-mode .label,
.dark-mode .icon,
.dark-mode .footer-links h4,
.dark-mode .footer-links a {
  color: var(--texto);
}

.dark-mode .footer-links a:hover {
  color: var(--color);
}

.dark-mode hr {
  border-top: 1px solid var(--border-color);
}

.dark-mode .tag,
.dark-mode .faq-tag {
  background: var(--color3);
  color: #ff9d99;
}

.dark-mode *::selection {
  background-color: var(--color2);
  color: white;
}

.dark-mode .mobile-menu .submenu-toggle-arrow i {
  color: var(--titulos);
}

.dark-mode .career-group {
  background: #1a1a1a;
  border: 1px solid var(--border-color);
}

.dark-mode .career-group h3 {
  color: var(--titulos);
  border-bottom-color: var(--border-color);
}

.dark-mode .delegate-card {
  background: #252525;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.dark-mode .delegate-card .name {
  color: var(--titulos);
}

.dark-mode .delegate-card .contact-detail {
  color: #bbb;
}

.dark-mode .faq-item {
  background: #252525;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.dark-mode .faq-question {
  color: var(--titulos);
}

.dark-mode .faq-answer {
  background: #252525;
  color: #ccc;
}

.dark-mode .filter-btn {
  background: #333;
  color: #eee;
}

.dark-mode .filter-btn:hover:not(.active) {
  background: #444;
}

.dark-mode .curso-filters .filter-btn {
  border-color: #444;
}

.dark-mode .formato-legal,
.dark-mode .mapa {
  background: #1a1a1a;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  color: var(--texto);
}

.dark-mode .formato-legal h1,
.dark-mode .formato-legal h2 {
  color: var(--titulos);
}

.dark-mode .tools-header h2,
.dark-mode .tools-header p {
  color: var(--texto);
}

.dark-mode #aula-input {
  background: #252525;
  border-color: #444;
  color: white;
}

.dark-mode .autocomplete-results {
  background: #252525;
  border-color: #444;
}

.dark-mode .autocomplete-item {
  color: #eee;
}

.dark-mode .autocomplete-item:hover {
  background-color: #333;
}

.dark-mode .results-card {
  background: #252525;
  color: white;
}

.dark-mode .error-card {
  background: #3d1414;
  border-color: #611a1a;
  color: #ff9d99;
}

.dark-mode .rapi-card {
  background: #1a1a1a;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.dark-mode .rapi-card h3 {
  color: var(--titulos);
}

.dark-mode .rapi-handle {
  color: #aaa;
}

.dark-mode .bannerprincipal {
  background-image: url('../imgs/fondolineas.png');
}

.dark-mode .innovation-section {
  background: linear-gradient(180deg, var(--main) 0%, var(--fondo) 100%);
}

.dark-mode .innovation-item .text h2 {
  color: var(--titulos);
}

.dark-mode .innovation-item .text p {
  color: var(--texto);
}

.dark-mode .tools-header h2 {
  color: var(--titulos);
}

.dark-mode .tools-header p {
  color: var(--texto);
}

.dark-mode .card {
  background: #1e1e1e;
  border: 1px solid var(--border-color);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.dark-mode .card h3 {
  color: var(--titulos);
}

.dark-mode .card p {
  color: var(--texto);
}

.dark-mode .quienes-texto h1,
.dark-mode .quienes-info h3 {
  color: var(--titulos);
}

.dark-mode .quienes-info p {
  color: var(--texto);
}

.dark-mode .mision h3 {
  color: var(--titulos);
}

.dark-mode .mision-card {
  background: #1e1e1e;
  border: 1px solid var(--border-color);
}

.dark-mode .mision-card h4 {
  color: var(--texto);
}

.dark-mode .section-equipo h2 {
  color: var(--titulos);
}

.dark-mode .equipo-item {
  background: #1e1e1e;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
}

.dark-mode .equipo-info h3 {
  color: var(--titulos);
}

.dark-mode .equipo-info .cargo {
  color: #bbb;
}

.dark-mode .equipo-info .email a {
  color: var(--color);
}

.dark-mode .equipo-foto img,
.dark-mode .quienes-imagen img,
.dark-mode .innovation-item .image img {
  filter: brightness(0.85) contrast(1.1);
  transition: filter 0.3s ease;
}

.dark-mode .equipo-foto img:hover,
.dark-mode .quienes-imagen img:hover,
.dark-mode .innovation-item .image img:hover {
  filter: brightness(1) contrast(1);
}

.dark-mode .contacto {
  background: #1a1a1a;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.dark-mode .contact-form h2 {
  color: var(--titulos);
}

.dark-mode .form-group label {
  color: #bbb;
}

.dark-mode .form-group input,
.dark-mode .form-group textarea {
  background: #252525;
  border-color: #444;
  color: white;
}

.dark-mode .form-group input:focus,
.dark-mode .form-group textarea:focus {
  border-color: var(--color);
  background: #2a2a2a;
}

.dark-mode .form-group input::placeholder,
.dark-mode .form-group textarea::placeholder {
  color: #777;
}

.dark-mode .privacy {
  color: #aaa;
}

.dark-mode .section-info-contacto h2 {
  color: var(--titulos);
}

.dark-mode .info-card {
  background: #1e1e1e;
  border-color: var(--border-color);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.dark-mode .info-card h3 {
  color: var(--titulos);
}

.dark-mode .info-card p {
  color: var(--texto);
}

.dark-mode .info-card .icon {
  background: var(--color3);
}

.dark-mode .mapa-container {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  filter: grayscale(0.2) invert(0.9) hue-rotate(180deg);
}

.dark-mode .mapa-container:hover {
  filter: none;
  transition: filter 0.5s ease;
}

.dark-mode .contacto img {
  filter: brightness(0.8);
}

.dark-mode div.contact-item>div>p>a,
.dark-mode div.contact-item>div>p {
  color: white;
}

.dark-mode div.contact-item>div>p>a:hover {
  color: var(--color);
}

.dark-mode .bannerprincipal::before {
  background-color: #9191910c;
}

.dark-mode div.hero-box:nth-child(2), .dark-mode button.filter-btn.active, .dark-mode button.filter-btn:hover {
  background-color: var(--color2) !important;
}