/* Explicación: Diseño de Contacto: red universitaria, formulario, mensajes, preguntas frecuentes y privacidad. */
.contact-page { background: #f8f9ff; }
.contact-icons { position: absolute; width: 0; height: 0; overflow: hidden; }
.contact-page svg { fill: currentColor; }
.contact-page .site-header { background: #f8f9ff; }
.contact-intro, .contact-support { padding: 32px 30px; }
.contact-intro-grid { display: grid; gap: 36px; }
.contact-badge { display: inline-block; padding: 5px 12px; margin: 0 0 20px; border-radius: 20px; background: #89f5e7; color: var(--green); font-size: 11px; font-weight: bold; }
.contact-presentation h1 { max-width: 20ch; font-size: 34px; line-height: 1.3; }
.contact-lead { margin: 20px 0 28px; font-size: 17px; line-height: 1.6; color: #343c3c; }
.university-nodes { padding: 22px; border-radius: 8px; background: white; }
.nodes-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 22px; }
.nodes-heading h2 { margin: 0; font-size: 15px; line-height: 1.4; }
.nodes-heading > span { color: var(--green); font-size: 11px; font-weight: bold; white-space: nowrap; }
.university-node { display: grid; grid-template-columns: auto minmax(0, 1fr) minmax(0, .8fr); gap: 10px; align-items: center; padding: 14px 10px; margin-bottom: 10px; border-radius: 4px; background: #eff4ff; }
.node-code { font-size: 15px; }
.university-node h3 { margin: 0 0 4px; font-size: 15px; }
.university-node p { margin: 0; font-size: 13px; line-height: 1.4; }
.university-node .node-specialty { color: #006a61; font-size: 12px; }
.cooperation-photo { position: relative; overflow: hidden; margin: 18px 0 0; border-radius: 4px; background: #0d1c32; aspect-ratio: 1.55; }
.cooperation-photo::after { content: ''; position: absolute; inset: 0; background: #0d1c3270; }
.cooperation-photo img { display: block; width: 100%; height: 100%; object-fit: cover; }
.cooperation-photo figcaption { position: absolute; z-index: 1; inset: auto 0 0; display: flex; justify-content: space-between; gap: 12px; padding: 12px; background: #0d1c3299; color: white; font-size: 11px; font-weight: bold; }
.cooperation-photo figcaption > span:last-child { color: #89f5e7; }
/* Explicación: Contenedor del formulario de interés académico. */
.interest-form-card { padding: 26px; border-radius: 8px; background: white; box-shadow: 0 4px 6px #0d1c3212; scroll-margin-top: 24px; }
.interest-form-card .eyebrow { margin: 0 0 12px; font-size: 11px; letter-spacing: .8px; }
.interest-form-card h2 { margin: 0 0 10px; font-size: 26px; line-height: 1.3; }
.interest-form-card > p:not(.eyebrow) { margin: 0 0 26px; font-size: 16px; line-height: 1.5; color: #343c3c; }
.email-label, #academic-interest legend { font-size: 14px; font-weight: bold; }
.email-field { display: flex; align-items: center; gap: 10px; padding: 0 12px; margin-top: 10px; border: 1px solid #0d1c3215; border-radius: 5px; }
.email-field > span { color: #505764; }
.email-field input { width: 100%; min-width: 0; min-height: 48px; padding: 10px 0; border: 0; background: transparent; color: var(--navy); font: inherit; font-size: 14px; }
.email-field input::placeholder { color: #7b8598; }
.email-field:focus-within { outline: 3px solid #006a61; outline-offset: 2px; }
.email-field input:focus { outline: none; }
.field-help { margin: 10px 0 22px; font-size: 13px; line-height: 1.5; color: #343c3c; }
.country-label { display: block; margin: 0 0 9px; font-size: 14px; font-weight: bold; }
.country-select { width: 100%; min-height: 48px; padding: 10px 40px 10px 12px; margin: 0 0 22px; border: 1px solid #0d1c3224; border-radius: 5px; background: #fff; color: var(--navy); font: inherit; font-size: 14px; }
.country-select:focus-visible { outline: 3px solid #006a61; outline-offset: 2px; }
#academic-interest fieldset { padding: 0; margin: 0 0 22px; border: 0; min-width: 0; }
#academic-interest legend { margin-bottom: 8px; }
#academic-interest legend > span { font-weight: normal; }
.option-card { position: relative; display: flex; align-items: center; gap: 12px; padding: 14px; margin-bottom: 8px; border: 2px solid transparent; border-radius: 4px; background: #eff4ff; cursor: pointer; }
.option-card input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.option-card:has(input:focus-visible) { outline: 3px solid #006a61; outline-offset: 3px; }
.option-card:has(input:checked) { background: #0d1c32; color: white; }
.option-icon { display: grid; place-items: center; flex: 0 0 32px; height: 32px; border-radius: 50%; background: #dce8f3; color: var(--navy); }
.option-card:has(input:checked) .option-icon { background: var(--green); color: white; }
.option-card strong, .option-card small { display: block; font-size: 14px; line-height: 1.4; }
.option-card small { font-size: 13px; }
.option-card:has(input:checked) small { color: #89f5e7; }
.country-option:has(input:checked) { background: #eff4ff; color: var(--navy); }
.country-option:has(input:checked) small { color: var(--navy); }
.option-code { font-size: 18px; }
.option-check { display: none; margin-left: auto; color: var(--green); font-weight: bold; }
.country-option:has(input:checked) .option-check { display: block; }
.form-submit { width: 100%; min-height: 48px; }
.form-submit:disabled { opacity: .6; cursor: default; }
.form-demo-note { padding-top: 14px; margin: 18px 0 0; border-top: 1px solid #eff4ff; color: #63696c; font-size: 13px; line-height: 1.5; }
/* Explicación: Presentación de los mensajes del formulario. */
.form-feedback { padding: 14px; margin: 18px 0 0; border-radius: 5px; background: #e1f5ec; color: var(--green); font-size: 14px; line-height: 1.5; }
/* Explicación: Presentación de los mensajes del formulario. */
.form-feedback[hidden] { display: none; }
/* Explicación: Presentación de los mensajes del formulario. */
.form-feedback[data-state="error"] { background: #fce9e5; color: #8b3028; }
.consent-field { display: flex; align-items: flex-start; gap: 10px; margin: 0 0 22px; font-size: 13px; line-height: 1.6; }
.consent-field input { flex: 0 0 auto; margin-top: 5px; accent-color: var(--green); }
.consent-field input:focus-visible { outline: 3px solid #006a61; outline-offset: 3px; }
.network-stats { display: grid; gap: 20px; padding: 26px; margin-bottom: 42px; background: #eff4ff; border-radius: 10px; }
.network-stats > div { display: flex; align-items: center; gap: 16px; }
.stat-icon { display: grid; place-items: center; flex: 0 0 46px; height: 46px; border-radius: 3px; background: #0d1c32; color: white; font-size: 24px; }
.green-stat { background: var(--green); }.white-stat { background: white; color: var(--navy); }
.network-stats > div > p { margin: 0; }
.network-stats strong { display: block; font-size: 21px; }
.network-stats > div > p > span { display: block; font-size: 14px; line-height: 1.5; }
.network-stats .stats-demo-note { margin: 0; color: #6f746b; font-size: 11px; }
.faq-heading { max-width: 650px; margin-bottom: 26px; }
.neutral-badge { background: #eff4ff; color: var(--navy); }
.faq-heading h2 { margin: 0 0 18px; font-size: 34px; }
.faq-heading > p:last-child { margin: 0; font-size: 17px; line-height: 1.6; color: #343c3c; }
.support-grid { display: grid; gap: 24px; }
.support-card { min-width: 0; padding: 24px; border-radius: 8px; background: white; }
.support-card-heading { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.support-icon { display: grid; place-items: center; flex: 0 0 38px; height: 38px; border-radius: 4px; background: #89f5e7; color: var(--green); font-size: 22px; font-weight: bold; }
.navy-icon { background: #0d1c32; color: white; }
.support-card-heading h3 { margin: 0 0 4px; font-size: 21px; }
.support-card-heading p { margin: 0; color: #343c3c; font-size: 13px; line-height: 1.5; }
.faq-item { margin-top: 10px; background: #eff4ff; border-radius: 4px; }
.faq-item summary { position: relative; padding: 16px 34px 16px 14px; cursor: pointer; font-size: 14px; font-weight: bold; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '⌄'; position: absolute; right: 14px; top: 16px; color: var(--green); }
.faq-item[open] summary::after { content: '⌃'; }
.faq-item summary:focus-visible { outline: 3px solid #006a61; outline-offset: 2px; }
.faq-item > p { margin: 0; padding: 0 14px 16px; font-size: 14px; line-height: 1.6; color: #343c3c; }
.contact-info-block { padding: 16px; margin-top: 10px; background: #eff4ff; border-radius: 4px; }
.contact-info-block h4 { margin: 0 0 8px; font-size: 15px; }
.contact-info-block p { margin: 0; font-size: 14px; line-height: 1.5; color: #343c3c; }
.contact-info-block .contact-info-demo { margin-top: 10px; font-size: 12px; color: #6f746b; }
/* Explicación: Bloque de privacidad disponible dentro de la página de Contacto. */
.privacy-panel { max-width: 900px; padding: 26px; margin: 36px auto 8px; border-radius: 8px; background: #eff4ff; scroll-margin-top: 24px; }
.privacy-panel h3 { margin: 0 0 14px; font-size: 21px; }
.privacy-panel p { margin: 0; font-size: 16px; line-height: 1.6; color: #343c3c; }
.privacy-panel .privacy-demo { margin-top: 12px; font-size: 13px; }
.contact-page .footer-inner { grid-template-columns: 1fr; }
/* Explicación: Ajusta distribución y tamaños para esta condición de pantalla. */
@media (min-width: 600px) {
  .contact-intro, .contact-support { padding: 48px var(--page-gutter); }
  .contact-presentation h1 { font-size: 44px; }
  .network-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
  .network-stats > div { flex-direction: column; align-items: flex-start; }
  .network-stats .stats-demo-note { grid-column: 1 / -1; }
}
/* Explicación: Ajusta distribución y tamaños para esta condición de pantalla. */
@media (min-width: 768px) {
  .contact-intro, .contact-support { padding-block: 64px; }
  .contact-intro-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; align-items: start; }
  .contact-presentation h1 { font-size: 40px; }
  .interest-form-card, .university-nodes { padding: 28px; }
  .university-node { grid-template-columns: auto minmax(0, 1fr); }
  .node-specialty { grid-column: 2; }
  .support-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .faq-heading h2 { font-size: 40px; }
  .network-stats > div { flex-direction: row; }
}
/* Explicación: Ajusta distribución y tamaños para esta condición de pantalla. */
@media (min-width: 1024px) {
  .contact-intro, .contact-support { padding-block: 88px; }
  .contact-intro-grid { gap: 64px; }
  .contact-presentation h1 { font-size: clamp(48px, 4vw, 64px); }
  .contact-lead { font-size: 20px; }
  .university-node { grid-template-columns: auto minmax(0, 1fr) minmax(0, .8fr); }
  .node-specialty { grid-column: auto; }
  /* Explicación: Contenedor del formulario de interés académico. */
.interest-form-card { padding: 36px; }
  .interest-form-card h2 { font-size: 32px; }
  .support-card { padding: 32px; }
  .network-stats { padding: 36px; gap: 30px; }
}
/* Explicación: Ajusta distribución y tamaños para esta condición de pantalla. */
@media (min-width: 1440px) {
  .contact-intro-grid { gap: 80px; }
  .interest-form-card, .university-nodes { padding: 40px; }
  .faq-heading h2 { font-size: 46px; }
  .support-grid { gap: 32px; }
}
/* Explicación: Ajusta distribución y tamaños para esta condición de pantalla. */
@media (min-width: 1920px) {
  .contact-intro, .contact-support { padding-block: clamp(104px, 4vw, 160px); }
  .contact-presentation h1 { font-size: clamp(72px, 2.6vw, 100px); }
  .interest-form-card h2, .faq-heading h2 { font-size: clamp(42px, 1.7vw, 64px); }
  .contact-lead, .interest-form-card > p:not(.eyebrow), .email-label, #academic-interest legend, .option-card strong, .network-stats > div > p > span, .faq-heading > p:last-child, .privacy-panel p { font-size: var(--large-body); }
  .contact-badge, .interest-form-card .eyebrow, .nodes-heading > span, .university-node p, .university-node .node-specialty, .email-field input, .field-help, .option-card small, .form-demo-note, /* Explicación: Presentación de los mensajes del formulario. */
.form-feedback, .cooperation-photo figcaption, .network-stats .stats-demo-note, .support-card-heading p, .faq-item summary, .faq-item > p, .contact-info-block p, .contact-info-block .contact-info-demo, .privacy-panel .privacy-demo { font-size: var(--large-small); }
  .nodes-heading h2, .university-node h3, .support-card-heading h3, .privacy-panel h3, .network-stats strong { font-size: clamp(24px, 1vw, 38px); }
  .contact-info-block h4 { font-size: var(--large-body); }
  .interest-form-card, .university-nodes, .support-card, .network-stats, /* Explicación: Bloque de privacidad disponible dentro de la página de Contacto. */
.privacy-panel { padding: var(--large-space); }
  .contact-intro-grid { gap: clamp(64px, 3vw, 112px); }
  .option-card { padding: 22px; }
  .option-icon { flex-basis: 48px; height: 48px; }
  .email-field input { min-height: 64px; }
  .form-submit { min-height: 64px; }
  .faq-heading { max-width: 50ch; font-size: var(--large-body); }
  /* Explicación: Bloque de privacidad disponible dentro de la página de Contacto. */
.privacy-panel { max-width: 1400px; }
  .stat-icon { flex-basis: 64px; height: 64px; font-size: 32px; }
}
/* Explicación: Ajusta distribución y tamaños para esta condición de pantalla. */
@media (max-width: 359px) {
  .contact-intro, .contact-support { padding-inline: 22px; }
  .contact-presentation h1, .faq-heading h2 { font-size: 29px; }
  .interest-form-card, .university-nodes, .support-card, .network-stats, /* Explicación: Bloque de privacidad disponible dentro de la página de Contacto. */
.privacy-panel { padding: 20px; }
  .university-node { grid-template-columns: auto minmax(0, 1fr); }
  .node-specialty { grid-column: 2; }
  .nodes-heading { flex-wrap: wrap; }
}
.email-trap { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }