@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@200..800&display=swap");

.sistemas-representacion-card-icon {
  display: block !important;
  width: 42px !important;
  height: 42px !important;
  object-fit: contain;
  position: relative !important;
  z-index: 3 !important;
  opacity: 1 !important;
  visibility: visible !important;
}

.sistemas-representacion-detail-icon {
  display: block;
  width: 56px;
  height: 56px;
  object-fit: contain;
  position: relative;
}

:is(.portada-m-vil-claro, .repositorio-digital-educativo-mobile)
  .sistemas-representacion-card-icon {
  width: 36px !important;
  height: 36px !important;
}

:where(html, body, body *) {
  font-family: "Manrope", sans-serif !important;
}

/* Social hub preview: ready for official platform embeds/links. */
.social-section {
  width: 100%;
  padding: 76px clamp(24px, 7vw, 96px) 84px;
  background: #f2ebdd;
  border-top: 1px solid #d0cec6;
}

.social-section-inner {
  width: min(100%, 1100px);
  margin: 0 auto;
}

.social-header {
  max-width: 650px;
  margin-bottom: 32px;
}

.social-kicker {
  color: #756b5c;
  font-family: "JetBrainsMono-Regular", sans-serif;
  font-size: 12px;
  letter-spacing: 0.18em;
}

.social-header h2 {
  margin: 10px 0 8px;
  color: #0f1629;
  font-family: "Fraunces-Bold", sans-serif;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.12;
}

.social-header p {
  color: #595650;
  font-family: "Inter-Regular", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.social-card {
  min-height: 238px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  border: 1px solid rgb(255 255 255 / 35%);
  border-radius: 24px;
  color: #fff;
  box-shadow: 0 12px 28px rgb(15 22 41 / 10%);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.social-card:hover,
.social-card:focus-visible {
  color: #fff;
  transform: translateY(-5px);
  box-shadow: 0 18px 34px rgb(15 22 41 / 18%);
}

.social-card:active {
  transform: translate3d(0, 1px, 0) scale(0.985);
  box-shadow: 0 5px 12px rgb(15 22 41 / 16%);
}

.social-card:focus-visible {
  outline: 3px solid #248f8d;
  outline-offset: 3px;
}

.social-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 2px solid rgb(255 255 255 / 72%);
  border-radius: 50%;
  font-family: Arial, sans-serif;
  font-size: 24px;
  font-weight: 700;
}

.social-icon--image {
  border: 0;
  overflow: hidden;
}

.social-icon--image img {
  width: 100%;
  height: 100%;
  display: block;
}

.social-card-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 18px;
}

.social-card-content strong {
  font-family: "Fraunces-Bold", sans-serif;
  font-size: 23px;
}

.social-card-content span {
  color: rgb(255 255 255 / 86%);
  font-family: "Inter-Regular", sans-serif;
  font-size: 13px;
  line-height: 1.45;
}

.social-button {
  margin-top: 20px;
  padding: 8px 12px;
  border: 1px solid rgb(255 255 255 / 60%);
  border-radius: 999px;
  font-family: "JetBrainsMono-Regular", sans-serif;
  font-size: 11px;
  letter-spacing: 0.03em;
}

.social-instagram { background: linear-gradient(135deg, #833ab4, #fd1d1d 58%, #fcb045); }
.social-facebook { background: #1877f2; }
.social-youtube { background: #e62117; }
.social-tiktok { background: #111; }

[data-theme-page].tema-oscuro .social-section {
  background: #17151a;
  border-top-color: #3c3940;
}

[data-theme-page].tema-oscuro .social-kicker { color: #b8b0a1; }
[data-theme-page].tema-oscuro .social-header h2 { color: #f3f0ea; }
[data-theme-page].tema-oscuro .social-header p { color: #c2bdb6; }
[data-theme-page].tema-oscuro .social-card:active { box-shadow: 0 5px 12px rgb(0 0 0 / 36%); }

@media (max-width: 900px) {
  .social-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .social-section { padding: 56px 20px 64px; }
  .social-grid { grid-template-columns: 1fr; gap: 14px; }
  .social-card { min-height: 190px; padding: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .social-card { transition: none; }
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

[hidden] {
  display: none !important;
}

/* Institutional upload entry on the home page. */
.institutional-entry-wrap {
  width: min(100% - 48px, 1100px);
  margin: 34px auto 28px;
}

/* The desktop subject header is a horizontal flex row, so give the entry
   its own vertical breathing room after the search control. */
.desktop-subject-backdrop > .institutional-entry-wrap {
  margin-top: 58px;
}

.institutional-entry {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 22px;
  border: 1px solid #b8d1cc;
  border-radius: 16px;
  background: #e7f1ed;
  color: #0f1629;
  text-decoration: none;
  box-shadow: 0 8px 22px rgb(15 22 41 / 5%);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.institutional-entry:hover,
.institutional-entry:focus-visible {
  color: #0f1629;
  border-color: #248f8d;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgb(15 22 41 / 10%);
}

.institutional-entry-icon {
  display: grid;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  place-items: center;
  border-radius: 50%;
  background: #248f8d;
  color: #fff;
  font-size: 25px;
  line-height: 1;
}

.institutional-entry-copy {
  display: flex;
  min-width: 0;
  flex: 1;
  flex-direction: column;
  gap: 4px;
}

.institutional-entry-copy strong {
  font-family: "Fraunces-Bold", Georgia, serif;
  font-size: 19px;
}

.institutional-entry-copy span {
  color: #595650;
  font-size: 13px;
  line-height: 1.45;
}

.institutional-entry-action {
  color: #19736f;
  font-family: "JetBrainsMono-Regular", ui-monospace, monospace;
  font-size: 11px;
  white-space: nowrap;
}

[data-theme-page].tema-oscuro .institutional-entry {
  border-color: #315b58;
  background: #172c2b;
  color: #f3f0ea;
}

[data-theme-page].tema-oscuro .institutional-entry:hover,
[data-theme-page].tema-oscuro .institutional-entry:focus-visible {
  color: #f3f0ea;
}

[data-theme-page].tema-oscuro .institutional-entry-copy span {
  color: #c2bdb6;
}

[data-theme-page].tema-oscuro .institutional-entry-action {
  color: #82c7c1;
}

@media (max-width: 620px) {
  .institutional-entry-wrap {
    width: min(100% - 32px, 560px);
  }

  .institutional-entry {
    align-items: flex-start;
    flex-wrap: wrap;
    padding: 18px;
  }

  .institutional-entry-action {
    width: 100%;
    margin-left: 60px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .institutional-entry { transition: none; }
}

.impulso-footer {
  align-self: stretch;
  border-top: 1px solid #3a2d40;
  color: #aaaaaa;
  background: #100e11;
}

.impulso-footer-inner {
  display: grid;
  width: min(100% - 80px, 1100px);
  margin: 0 auto;
  padding: 36px 0 24px;
  gap: 28px;
}

.impulso-footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid #1e2a44;
}

.impulso-footer-storage {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.impulso-footer-cloud {
  color: #248f8d;
  font-size: 24px;
  line-height: 1;
}

.impulso-footer h2 {
  margin: 0 0 8px;
  color: #7a8aaa;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.impulso-footer-storage h2 {
  color: #ffffff;
  letter-spacing: normal;
}

.impulso-footer p,
.impulso-footer ul {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
}

.impulso-footer-access {
  padding-left: 32px;
  border-left: 1px solid #1e2a44;
}

.impulso-footer-about {
  max-width: 920px;
}

.impulso-footer-about strong {
  color: #d0bd2a;
  font-weight: 700;
}

.impulso-footer-groups {
  display: grid;
  width: min(100%, 840px);
  margin-left: 40px;
  grid-template-columns: minmax(0, 1.2fr) minmax(180px, 0.8fr);
  align-items: center;
  gap: 24px;
  padding: 12px 0;
}

.impulso-footer-partners {
  grid-column: 1;
  grid-row: 1;
  padding-left: 54px;
}

.impulso-footer-logo {
  display: block;
  width: clamp(180px, 24vw, 280px);
  height: clamp(180px, 24vw, 280px);
  max-width: 100%;
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
  overflow: hidden;
  justify-self: center;
  align-self: center;
  grid-column: 2;
  grid-row: 1;
}

.impulso-footer-partners {
  min-width: 0;
}

.impulso-footer-partners ul {
  grid-auto-flow: column;
  grid-template-rows: repeat(7, auto);
  margin-left: 19px;
}

.impulso-footer-groups ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 10px;
  padding: 0;
  color: #d0bd2a;
  list-style: none;
}

.impulso-footer-copyright {
  justify-self: end;
  color: #7a8aaa;
  font-size: 11px !important;
}

@media (max-width: 700px) {
  .impulso-footer-inner {
    width: min(100% - 40px, 1280px);
    padding: 28px 0 20px;
    gap: 24px;
  }

  .impulso-footer-top {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

  .impulso-footer-access {
    padding: 18px 0 0;
    border-top: 1px solid #1e2a44;
    border-left: 0;
  }

  .impulso-footer-groups {
    width: 100%;
    margin-left: 0;
    grid-template-columns: minmax(0, 1fr) minmax(84px, 0.35fr);
    align-items: center;
    gap: 8px;
  }

  .impulso-footer-partners {
    padding-left: 0;
  }

  .impulso-footer-logo {
    width: clamp(84px, 24vw, 150px);
    height: clamp(84px, 24vw, 150px);
  }

  .impulso-footer-partners ul {
    grid-auto-flow: column;
    grid-template-rows: repeat(7, auto);
    gap: 4px 6px;
    margin-left: 8px;
    font-size: 11px;
  }
}

@media (min-width: 701px) and (max-width: 900px) {
  .impulso-footer-inner {
    width: min(100% - 48px, 1100px);
  }

  .impulso-footer-groups {
    margin-left: 0;
  }

  .impulso-footer-partners {
    padding-left: 24px;
  }

  .impulso-footer-partners ul {
    margin-left: 10px;
  }
}

.filtrar-materias {
  display: block;
  width: 100%;
  min-width: 0;
  border: 0;
  outline-offset: 3px;
  background: transparent;
}

[data-theme-page].tema-oscuro:is(.portada-m-vil-claro, .portada-tablet-claro, .portada-escritorio-claro) .filtrar-materias {
  color: #0f1629;
  caret-color: #0f1629;
}

[data-theme-page].tema-oscuro:is(.portada-m-vil-claro, .portada-tablet-claro, .portada-escritorio-claro) .filtrar-materias::placeholder {
  color: rgba(15, 22, 41, 0.55);
}

[data-theme-page].tema-oscuro {
  height: auto !important;
  min-height: 100vh;
  overflow-y: visible !important;
}

@media (max-width: 380px) {
  .sistema-de-representaci-n-mobile .heading-1 .sistema-de-representaci-n2 {
    font-size: clamp(30px, 9vw, 36px);
    line-height: 1.1;
  }
}

[data-theme-detail].tema-oscuro .container6 {
  grid-template-rows: auto !important;
  height: auto !important;
  overflow: visible !important;
}

[data-theme-detail].tema-oscuro .navigation,
[data-theme-detail].tema-oscuro .container10,
[data-theme-detail].tema-oscuro .container13,
[data-theme-detail].tema-oscuro .resource-card,
[data-theme-detail].tema-oscuro .resource-card2 {
  height: auto !important;
  max-height: none !important;
  overflow: visible !important;
}

.theme-toggle-detail {
  flex-shrink: 0;
  margin-right: 10px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 4px 7px;
  color: #ffffff;
  font-family: "JetBrainsMono-Regular", sans-serif;
  font-size: 9px;
  line-height: 1.2;
  white-space: nowrap;
  cursor: pointer;
}

.theme-toggle:not(.theme-toggle-detail) {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #d0cec6;
  padding: 4px 10px;
  color: #595650;
  font-family: "JetBrainsMono-Regular", sans-serif;
  cursor: pointer;
}

[data-theme-page].tema-oscuro .theme-toggle:not(.theme-toggle-detail) {
  border-color: #3a2d40;
  color: #eff3cd;
  background: transparent;
}

.portada-m-vil-claro .mobile-cover-backdrop {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  background-color: #f2ebdd;
}

.portada-m-vil-claro .mobile-cover-backdrop > .container3 {
  background: #f2ebdd;
}

[data-theme-page].tema-oscuro .mobile-cover-backdrop > .container3 {
  background: transparent;
}

.portada-m-vil-claro .mobile-subject-area > .container6 {
  background: transparent;
}

.portada-m-vil-claro .mobile-subject-area > .container-margin,
.portada-m-vil-claro .mobile-cover-backdrop > .container-margin2 {
  background: transparent;
}

.mobile-subject-area {
  display: flex;
  flex-direction: column;
  align-self: stretch;
  background-image: url("movil/container10.png");
  background-position: center;
  background-size: 100% 100%;
  background-repeat: no-repeat;
}

[data-theme-page].tema-oscuro .mobile-subject-area {
  background-image: url("movil/dise%E0%B8%84o-modo-oscuro/portada-oscura/container10.png");
}

.portada-m-vil-claro .mobile-cover-backdrop .container9 {
  background-image: none !important;
  background-color: transparent !important;
}

.portada-m-vil-claro .mobile-cover-backdrop .materias-disponibles,
.portada-m-vil-claro .mobile-cover-backdrop .selecciona-una-materia-para-explorar-sus-secciones {
  color: #ffffff;
}

[data-theme-page].tema-oscuro .mobile-cover-backdrop .materias-disponibles,
[data-theme-page].tema-oscuro .mobile-cover-backdrop .selecciona-una-materia-para-explorar-sus-secciones {
  color: #ffffff;
}

.desktop-subject-backdrop {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  background: transparent !important;
}

.desktop-subject-area {
  display: flex;
  flex-direction: column;
  align-self: stretch;
  background-image: url("container18.png");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.desktop-subject-area > .container-margin3 {
  background: transparent !important;
}

.portada-tablet-claro .desktop-subject-area {
  background-image: url("tablet/container18.png");
}

[data-theme-page].tema-oscuro.portada-escritorio-claro .desktop-subject-area {
  background-image: url("dise%E0%B8%84o-modo-oscuro/portada-oscura/container18.png");
}

[data-theme-page].tema-oscuro.portada-tablet-claro .desktop-subject-area {
  background-image: url("tablet/dise%E0%B8%84o-modo-oscuro/portada-oscuro/container18.png");
}

.desktop-subject-backdrop > .container13,
.desktop-subject-backdrop > .container-margin2 {
  background: transparent;
}

.portada-escritorio-claro .desktop-subject-backdrop .container16,
.portada-tablet-claro .desktop-subject-backdrop .container15 {
  background-image: none !important;
  background-color: transparent !important;
}

.desktop-subject-backdrop .materias-disponibles,
.desktop-subject-backdrop .selecciona-una-materia-para-explorar-sus-secciones {
  color: #ffffff;
}

[data-theme-detail].tema-oscuro .subject-detail .section-link:not([aria-current="page"]) {
  background: #243650 !important;
  border-color: #5b769d !important;
}

[data-theme-detail].tema-oscuro .subject-detail .section-link:not([aria-current="page"]):hover {
  background: #304968 !important;
  border-color: #7d9bc5 !important;
}

.subject-detail .section-link,
.subject-detail .resource-card,
.subject-detail .resource-card2 {
  border-radius: 16px;
  transition: transform 240ms ease-in-out, box-shadow 240ms ease-in-out;
}

.subject-detail .section-link:active,
.subject-detail .resource-card:active,
.subject-detail .resource-card2:active {
  transform: translate3d(0, 1px, 0) scale(0.985);
  box-shadow: 0 5px 12px rgba(15, 22, 41, 0.16);
}

[data-theme-page].tema-oscuro .subject-card,
[data-theme-page].tema-oscuro .subject-card2,
[data-theme-page].tema-oscuro .subject-card3,
[data-theme-page].tema-oscuro .subject-card4 {
  border-color: #7d9bc5 !important;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.38), 0 0 0 1px rgba(125, 155, 197, 0.22);
}

[data-theme-page].tema-oscuro .subject-card:hover,
[data-theme-page].tema-oscuro .subject-card2:hover,
[data-theme-page].tema-oscuro .subject-card3:hover,
[data-theme-page].tema-oscuro .subject-card4:hover {
  border-color: #b3c9e8 !important;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.46), 0 0 0 2px rgba(179, 201, 232, 0.35);
}

.portada-m-vil-claro .subject-card,
.portada-m-vil-claro .subject-card2,
.portada-tablet-claro .subject-card,
.portada-tablet-claro .subject-card2,
.portada-escritorio-claro [data-subject-card],
.repositorio-digital-educativo-mobile .subject-card,
.repositorio-digital-educativo-mobile .subject-card2,
.repositorio-digital-educativo-tablet .subject-card,
.repositorio-digital-educativo-tablet .subject-card2 {
  border-radius: 30px;
  overflow: hidden;
  transform: translate3d(0, 0, 0);
  backface-visibility: hidden;
  box-shadow: 0 10px 24px rgba(15, 22, 41, 0.08);
  transition: transform 240ms ease-in-out, box-shadow 240ms ease-in-out;
}

.portada-m-vil-claro .subject-card,
.portada-m-vil-claro .subject-card2,
.portada-tablet-claro .subject-card,
.portada-tablet-claro .subject-card2 {
  color: inherit;
  cursor: pointer;
  text-decoration: none;
}

:is(.portada-m-vil-claro, .portada-tablet-claro, .portada-escritorio-claro) .blur-overlay,
:is(.portada-m-vil-claro, .portada-tablet-claro, .portada-escritorio-claro) .blur-overlay-qu-mica,
:is(.portada-m-vil-claro, .portada-tablet-claro, .portada-escritorio-claro) .blur-overlay-sistema-de-representaci-n,
:is(.portada-m-vil-claro, .portada-tablet-claro, .portada-escritorio-claro) .blur-overlay-f-sica {
  position: absolute;
  inset: 0;
  width: auto;
  height: auto;
  z-index: 0;
  background: rgba(0, 0, 0, 0.28);
  pointer-events: none;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

:is(.portada-m-vil-claro, .portada-tablet-claro, .portada-escritorio-claro) :is(.subject-card, .subject-card2, .subject-card3, .subject-card4) > :not(:is(.blur-overlay, .blur-overlay-qu-mica, .blur-overlay-sistema-de-representaci-n, .blur-overlay-f-sica)) {
  position: relative;
  z-index: 1;
}

.portada-m-vil-claro .subject-card:focus-visible,
.portada-m-vil-claro .subject-card2:focus-visible,
.portada-tablet-claro .subject-card:focus-visible,
.portada-tablet-claro .subject-card2:focus-visible {
  outline: 3px solid #248f8d;
  outline-offset: 3px;
}

[data-theme-page].tema-oscuro:is(.portada-m-vil-claro, .portada-tablet-claro, .portada-escritorio-claro) .blur-overlay,
[data-theme-page].tema-oscuro:is(.portada-m-vil-claro, .portada-tablet-claro, .portada-escritorio-claro) .blur-overlay-qu-mica,
[data-theme-page].tema-oscuro:is(.portada-m-vil-claro, .portada-tablet-claro, .portada-escritorio-claro) .blur-overlay-sistema-de-representaci-n,
[data-theme-page].tema-oscuro:is(.portada-m-vil-claro, .portada-tablet-claro, .portada-escritorio-claro) .blur-overlay-f-sica {
  background: rgba(0, 0, 0, 0.38);
}

.portada-m-vil-claro .subject-card:active,
.portada-m-vil-claro .subject-card2:active,
.portada-tablet-claro .subject-card:active,
.portada-tablet-claro .subject-card2:active,
.repositorio-digital-educativo-mobile .subject-card:active,
.repositorio-digital-educativo-mobile .subject-card2:active,
.repositorio-digital-educativo-tablet .subject-card:active,
.repositorio-digital-educativo-tablet .subject-card2:active {
  transform: translate3d(0, 1px, 0) scale(0.985);
  box-shadow: 0 5px 12px rgba(15, 22, 41, 0.16);
}

.portada-m-vil-claro .subject-card:has(a:active),
.portada-m-vil-claro .subject-card2:has(a:active),
.portada-tablet-claro .subject-card:has(a:active),
.portada-tablet-claro .subject-card2:has(a:active),
.repositorio-digital-educativo-mobile .subject-card:has(a:active),
.repositorio-digital-educativo-mobile .subject-card2:has(a:active),
.repositorio-digital-educativo-tablet .subject-card:has(a:active),
.repositorio-digital-educativo-tablet .subject-card2:has(a:active) {
  transform: translate3d(0, 1px, 0) scale(0.985);
  box-shadow: 0 5px 12px rgba(15, 22, 41, 0.16);
}

[data-theme-page].tema-oscuro:is(.portada-escritorio-claro, .portada-tablet-claro, .repositorio-digital-educativo-mobile, .repositorio-digital-educativo-tablet) .subject-card,
[data-theme-page].tema-oscuro:is(.portada-escritorio-claro, .portada-tablet-claro, .repositorio-digital-educativo-mobile, .repositorio-digital-educativo-tablet) .subject-card2 {
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
}

[data-theme-page].tema-oscuro:is(.portada-escritorio-claro, .portada-tablet-claro, .repositorio-digital-educativo-mobile, .repositorio-digital-educativo-tablet) .subject-card:active,
[data-theme-page].tema-oscuro:is(.portada-escritorio-claro, .portada-tablet-claro, .repositorio-digital-educativo-mobile, .repositorio-digital-educativo-tablet) .subject-card2:active {
  box-shadow: 0 5px 12px rgba(0, 0, 0, 0.36);
}

[data-theme-page].tema-oscuro:is(.portada-escritorio-claro, .portada-tablet-claro, .repositorio-digital-educativo-mobile, .repositorio-digital-educativo-tablet) .subject-card:has(a:active),
[data-theme-page].tema-oscuro:is(.portada-escritorio-claro, .portada-tablet-claro, .repositorio-digital-educativo-mobile, .repositorio-digital-educativo-tablet) .subject-card2:has(a:active) {
  box-shadow: 0 5px 12px rgba(0, 0, 0, 0.36);
}

.portada-escritorio-claro [data-subject-card] {
  border-radius: 30px;
  overflow: hidden;
  backface-visibility: hidden;
  transition: transform 240ms ease-in-out, box-shadow 240ms ease-in-out;
}

.portada-escritorio-claro [data-subject-card]:active {
  transform: translate3d(0, 1px, 0) scale(0.985);
  box-shadow: 0 5px 12px rgba(15, 22, 41, 0.16);
}

[data-theme-page].tema-oscuro.portada-escritorio-claro [data-subject-card] {
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
}

[data-theme-page].tema-oscuro.portada-escritorio-claro [data-subject-card]:active {
  box-shadow: 0 5px 12px rgba(0, 0, 0, 0.36);
}

@media (prefers-reduced-motion: no-preference) {
  .portada-m-vil-claro .subject-card.card-reveal:not(.is-in-view),
  .portada-m-vil-claro .subject-card2.card-reveal:not(.is-in-view),
  .repositorio-digital-educativo-mobile .subject-card.card-reveal:not(.is-in-view),
  .repositorio-digital-educativo-mobile .subject-card2.card-reveal:not(.is-in-view),
  .portada-escritorio-claro .card-reveal:not(.is-in-view),
  .portada-tablet-claro .subject-card.card-reveal:not(.is-in-view),
  .portada-tablet-claro .subject-card2.card-reveal:not(.is-in-view),
  .repositorio-digital-educativo-tablet .subject-card.card-reveal:not(.is-in-view),
  .repositorio-digital-educativo-tablet .subject-card2.card-reveal:not(.is-in-view) {
    opacity: 0;
  }

  .portada-m-vil-claro .subject-card.card-reveal.is-in-view,
  .portada-m-vil-claro .subject-card2.card-reveal.is-in-view,
  .repositorio-digital-educativo-mobile .subject-card.card-reveal.is-in-view,
  .repositorio-digital-educativo-mobile .subject-card2.card-reveal.is-in-view,
  .portada-escritorio-claro .card-reveal.is-in-view,
  .portada-tablet-claro .subject-card.card-reveal.is-in-view,
  .portada-tablet-claro .subject-card2.card-reveal.is-in-view,
  .repositorio-digital-educativo-tablet .subject-card.card-reveal.is-in-view,
  .repositorio-digital-educativo-tablet .subject-card2.card-reveal.is-in-view {
    animation: rebote-creciente 680ms;
  }
}

@keyframes rebote-creciente {
  0% {
    opacity: 0;
    transform: translate3d(0, 32px, 0) scale(0.94);
  }

  68% {
    opacity: 1;
    transform: translate3d(0, -7px, 0) scale(1.015);
  }

  86% {
    transform: translate3d(0, 2px, 0) scale(0.998);
  }

  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

/* Reuse the subject-card entrance bounce for the institutional entry and the
   social cards on every portada variant. */
@media (prefers-reduced-motion: no-preference) {
  :is(.portada-m-vil-claro, .portada-tablet-claro, .portada-escritorio-claro,
      .repositorio-digital-educativo-mobile, .repositorio-digital-educativo-tablet)
    :is(.institutional-entry, .social-card).card-reveal:not(.is-in-view) {
    opacity: 0;
  }

  :is(.portada-m-vil-claro, .portada-tablet-claro, .portada-escritorio-claro,
      .repositorio-digital-educativo-mobile, .repositorio-digital-educativo-tablet)
    :is(.institutional-entry, .social-card).card-reveal.is-in-view {
    animation: rebote-creciente 680ms;
  }
}

@media (prefers-reduced-motion: reduce) {
  :is(.portada-m-vil-claro, .portada-tablet-claro, .portada-escritorio-claro,
      .repositorio-digital-educativo-mobile, .repositorio-digital-educativo-tablet)
    :is(.institutional-entry, .social-card).card-reveal:not(.is-in-view),
  :is(.portada-m-vil-claro, .portada-tablet-claro, .portada-escritorio-claro,
      .repositorio-digital-educativo-mobile, .repositorio-digital-educativo-tablet)
    :is(.institutional-entry, .social-card).card-reveal.is-in-view {
    opacity: 1;
    animation: none;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .subject-detail .section-resource-card.card-reveal:not(.is-in-view) {
    opacity: 0;
  }

  .subject-detail .section-resource-card.card-reveal.is-in-view {
    animation: rebote-creciente 680ms;
  }
}

@media (prefers-reduced-motion: reduce) {
  .subject-detail .section-link,
  .subject-detail .resource-card,
  .subject-detail .resource-card2 {
    transition: none;
  }

  .subject-detail .section-resource-card.card-reveal:not(.is-in-view) {
    opacity: 1;
  }

  .subject-detail .section-resource-card.card-reveal.is-in-view {
    animation: none;
  }

  .portada-m-vil-claro .subject-card,
  .portada-m-vil-claro .subject-card2,
  .portada-tablet-claro .subject-card,
  .portada-tablet-claro .subject-card2,
  .repositorio-digital-educativo-mobile .subject-card,
  .repositorio-digital-educativo-mobile .subject-card2,
  .repositorio-digital-educativo-tablet .subject-card,
  .repositorio-digital-educativo-tablet .subject-card2 {
    transition: none;
  }

  .portada-m-vil-claro .subject-card.card-reveal:not(.is-in-view),
  .portada-m-vil-claro .subject-card2.card-reveal:not(.is-in-view),
  .repositorio-digital-educativo-mobile .subject-card.card-reveal:not(.is-in-view),
  .repositorio-digital-educativo-mobile .subject-card2.card-reveal:not(.is-in-view),
  .portada-escritorio-claro .subject-card.card-reveal:not(.is-in-view),
  .portada-escritorio-claro .card-reveal:not(.is-in-view),
  .portada-tablet-claro .subject-card.card-reveal:not(.is-in-view),
  .portada-tablet-claro .subject-card2.card-reveal:not(.is-in-view),
  .repositorio-digital-educativo-tablet .subject-card.card-reveal:not(.is-in-view),
  .repositorio-digital-educativo-tablet .subject-card2.card-reveal:not(.is-in-view) {
    opacity: 1;
  }

  .portada-m-vil-claro .subject-card.card-reveal.is-in-view,
  .portada-m-vil-claro .subject-card2.card-reveal.is-in-view,
  .repositorio-digital-educativo-mobile .subject-card.card-reveal.is-in-view,
  .repositorio-digital-educativo-mobile .subject-card2.card-reveal.is-in-view,
  .portada-escritorio-claro .card-reveal.is-in-view,
  .portada-tablet-claro .subject-card.card-reveal.is-in-view,
  .portada-tablet-claro .subject-card2.card-reveal.is-in-view,
  .repositorio-digital-educativo-tablet .subject-card.card-reveal.is-in-view,
  .repositorio-digital-educativo-tablet .subject-card2.card-reveal.is-in-view {
    animation: none;
  }
}

.theme-toggle-detail:focus-visible {
  outline: 2px solid #248f8d;
  outline-offset: 2px;
}

@media (max-width: 600px) {
  .theme-toggle-detail .tema-claro {
    font-size: 0;
  }

  .theme-toggle-detail .tema-claro::after {
    content: "☾";
    font-size: 16px;
  }

  .tema-oscuro .theme-toggle-detail .tema-claro::after {
    content: "☀";
  }
}

.cover-hero {
  min-height: 820px;
  padding: 80px clamp(32px, 5.5vw, 112px) 52px;
  display: flex;
  align-items: stretch;
  background: #f2ebdd;
}

.cover-hero > .container-margin {
  width: min(100%, 1800px);
  margin: 0 auto;
  padding: 0;
  display: flex;
  align-items: stretch;
}

.cover-hero-inner {
  position: relative;
  width: 100%;
  max-width: none;
  min-height: 660px;
  margin: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  grid-template-rows: auto minmax(100px, 1fr) auto auto;
  align-items: center;
  gap: 0;
}

.cover-kicker {
  grid-column: 1;
  grid-row: 1;
  margin: 0;
  padding: 0;
  align-self: start;
  color: #171615;
  font-size: clamp(16px, 1.3vw, 23px);
  letter-spacing: 0.16em;
  line-height: 1.5;
  text-transform: uppercase;
}

.cover-kicker .repositorio-digital-educativo {
  color: inherit;
  text-align: inherit;
  font-size: inherit;
  letter-spacing: inherit;
  line-height: inherit;
}

.cover-logo-slot {
  position: absolute;
  top: 12%;
  left: 50%;
  z-index: 1;
  width: 310px;
  height: 310px;
  margin: 0;
  padding: 0;
  transform: translateX(-50%);
}

.cover-logo-frame {
  width: 310px;
  height: 310px;
  max-width: 100%;
  margin: 0 auto;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent !important;
}

.cover-logo-composite {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 50%;
  background: transparent;
}

.cover-logo-animation {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.cover-logo-source {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.cover-logo-animation {
  border-radius: 50%;
  background: transparent;
  overflow: hidden;
  opacity: 1;
  animation: cover-logo-enter 900ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes cover-logo-enter {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes cover-logo-exit {
  to {
    opacity: 0;
    transform: scale(0.94) translateY(-4px);
    filter: blur(4px);
  }
}

.cover-logo-animation.is-exiting {
  animation: cover-logo-exit 260ms cubic-bezier(0.4, 0, 1, 1) forwards;
}

.cover-intro {
  position: absolute;
  top: 63%;
  left: 0;
  width: min(100%, 500px);
  margin: 0;
  padding: 0;
  color: #171615;
  font-size: 16px;
  letter-spacing: normal;
  line-height: 27.2px;
}

.cover-intro > div {
  width: auto;
  color: inherit;
  text-align: left;
  font-size: inherit;
  line-height: inherit;
  position: static;
}

.cover-stats {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  grid-column: 1;
  grid-row: 4;
  width: 100%;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: clamp(24px, 4vw, 72px);
  color: #171615;
  text-align: center;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.cover-stats > div {
  min-width: 0;
  width: auto;
  flex: 0 1 auto;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: row;
  align-items: center;
  text-align: left;
  gap: clamp(14px, 1.6vw, 24px);
  background: transparent;
}

.cover-stats .container8,
.cover-stats .container10,
.cover-stats .container12 {
  width: auto;
  height: auto;
  min-width: 0;
  padding: 0;
  flex: 0 1 auto;
  align-items: flex-start;
}

.cover-stats ._4,
.cover-stats ._102,
.cover-stats ._10 {
  color: inherit;
  font-size: clamp(44px, 4.5vw, 76px);
  line-height: 1;
  text-align: left;
}

.cover-stats .materias2,
.cover-stats .recursos-totales,
.cover-stats .secciones {
  color: inherit;
  font-size: clamp(14px, 1.15vw, 20px);
  line-height: 1.4;
  text-align: left;
}

.portada-escritorio-claro .header {
  min-height: 108px;
  padding: 0 clamp(28px, 4vw, 76px);
  align-items: center;
}

.portada-escritorio-claro .header > .container {
  gap: 12px;
}

.portada-escritorio-claro .navigation {
  width: auto;
  gap: clamp(18px, 2.6vw, 46px);
}

.portada-escritorio-claro .navigation .link,
.portada-escritorio-claro .navigation .button {
  white-space: nowrap;
  font-size: 14px;
  letter-spacing: 0.1em;
}

[data-theme-page].tema-oscuro .cover-hero {
  background: #100e11;
}

[data-theme-page].tema-oscuro .cover-kicker,
[data-theme-page].tema-oscuro .cover-intro,
[data-theme-page].tema-oscuro .cover-stats {
  color: #f3f0ea;
}

[data-theme-page].tema-oscuro .cover-logo-animation {
  filter: none;
}

@media (min-width: 768px) and (max-width: 1100px) {
  .cover-hero {
    min-height: 630px;
    padding: 60px 44px 40px;
  }

  .cover-hero-inner {
    min-height: 530px;
    grid-template-columns: minmax(0, 1.1fr) minmax(240px, 0.9fr);
  }

  .cover-logo-frame {
    width: 260px;
    height: 260px;
  }

  .cover-logo-slot {
    top: 14%;
    width: 260px;
    height: 260px;
  }

  .cover-intro {
    top: 70%;
    font-size: 16px;
  }

  .cover-stats {
    padding-top: 24px;
    gap: clamp(24px, 4vw, 52px);
  }

  .portada-tablet-claro .header {
    padding-left: 28px;
    padding-right: 28px;
  }

  .portada-tablet-claro .container21 {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 16px 28px;
  }

  .portada-tablet-claro .container22 {
    grid-column: 1;
    grid-row: 1;
  }

  .portada-tablet-claro .container25 {
    grid-column: 2;
    grid-row: 1;
    min-width: 0;
    padding-left: 24px;
    justify-content: center;
  }

  .portada-tablet-claro .usa-tu-correo-institucional-para-descargar-los-arc {
    max-width: 100%;
  }

  .portada-tablet-claro .edu-repositorio-2026 {
    grid-column: 1 / -1;
    grid-row: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cover-logo-animation,
  .cover-logo-animation.is-exiting {
    animation: none;
  }
}

@media (min-width: 1101px) {
  .cover-hero {
    min-height: 760px;
    padding-top: 80px;
    padding-bottom: 52px;
  }

  .cover-logo-slot,
  .cover-logo-frame {
    width: 380px;
    height: 380px;
  }

  .cover-hero-inner {
    min-height: 628px;
  }

  .portada-escritorio-claro .cover-intro {
    top: 72%;
  }

  .portada-escritorio-claro .container21 {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    grid-template-rows: auto auto;
    align-items: center;
    gap: 12px 32px;
  }

  .portada-escritorio-claro .container22 {
    grid-column: 1;
    grid-row: 1 / span 2;
    display: flex;
    width: 100%;
    height: auto;
    max-width: none;
  }

  .portada-escritorio-claro .container23 {
    position: static;
    flex-shrink: 0;
  }

  .portada-escritorio-claro .container26 {
    position: static;
    grid-column: 2;
    grid-row: 1;
    min-width: 0;
    width: auto;
    padding-left: 28px;
  }

  .portada-escritorio-claro .container27 {
    width: 100%;
    height: auto;
  }

  .portada-escritorio-claro .edu-repositorio-2026 {
    position: static;
    grid-column: 2;
    grid-row: 2;
    justify-self: end;
    align-self: end;
  }
}

@media (max-width: 767px) {
  .mobile-cover-backdrop.cover-hero {
    min-height: 0;
    padding: 0;
    display: block;
  }

  .mobile-cover-backdrop.cover-hero > .cover-hero-inner {
    width: 100%;
    min-height: 0;
    margin: 0;
    padding: 40px 22px 46px;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto auto auto auto;
    justify-items: center;
    gap: 0;
    background: #f2ebdd;
  }

  .mobile-cover-backdrop .cover-kicker {
    grid-column: 1;
    grid-row: 1;
    width: 100%;
    margin: 0;
    text-align: center;
    font-size: 13px;
    letter-spacing: 0.11em;
    line-height: 1.6;
  }

  .mobile-cover-backdrop .cover-logo-frame {
    grid-column: 1;
    grid-row: 2;
    width: 198px;
    height: 198px;
    margin: 22px auto 24px;
  }

  .mobile-cover-backdrop .cover-intro {
    position: static;
    width: 100%;
    margin: 0;
    text-align: left;
    font-size: 16px;
    letter-spacing: normal;
    line-height: 27.2px;
  }

  .mobile-subject-area > .container-margin {
    padding-bottom: 72px;
  }

  .mobile-cover-backdrop .cover-stats {
    position: static;
    right: auto;
    bottom: auto;
    left: auto;
    grid-column: 1;
    grid-row: 4;
    width: 100%;
    margin: 0;
    padding: 34px 0 0;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    text-align: center;
  }

  .mobile-cover-backdrop .cover-stats > div {
    flex: 1 1 0;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 6px;
  }

  .mobile-cover-backdrop .cover-stats .materias2,
  .mobile-cover-backdrop .cover-stats .recursos-totales,
  .mobile-cover-backdrop .cover-stats .secciones {
    width: 100%;
    text-align: center;
  }

  .mobile-cover-backdrop .container9 {
    width: 100%;
  }

  .mobile-cover-backdrop .cover-stats ._4,
  .mobile-cover-backdrop .cover-stats ._102,
  .mobile-cover-backdrop .cover-stats ._10 {
    font-size: clamp(30px, 9vw, 42px);
  }

  .mobile-cover-backdrop .cover-stats .materias2,
  .mobile-cover-backdrop .cover-stats .recursos-totales,
  .mobile-cover-backdrop .cover-stats .secciones {
    font-size: clamp(11px, 3.1vw, 14px);
  }

  [data-theme-page].tema-oscuro .mobile-cover-backdrop.cover-hero > .cover-hero-inner {
    background: transparent;
  }

  [data-theme-page].tema-oscuro .mobile-cover-backdrop.cover-hero {
    background-color: #100e11;
  }
}