/* ==========================================================================
   Centro Educativo Los Rosantes - site.css (rediseno 2026)
   Unico CSS del sitio. Mobile-first. Sin dependencias.

   INDICE DE COMPONENTES Y CLASES
   --------------------------------------------------------------------------
   1. Tokens y base ........ :root, reset, tipografia, .wrap, .section,
                             .section--white | --tint | --sky | --sun,
                             .section-head, .eyebrow, .lead, .stack
   2. Accesibilidad ........ .skip-link, .sr-only, :focus-visible
   3. Iconos ............... svg.icon (+ .icon-lg) con <use href="#i-...">
                             (sprite en el bloque ICONOS de index.html)
   4. Botones .............. .btn + .btn-primary | .btn-secondary |
                             .btn-whatsapp | .btn-light | .btn-lg ; .btn-row
   5. Cabecera ............. .site-header > .header-inner > .brand
                             (.brand-logo, .brand-name), .nav-toggle,
                             .site-nav > .nav-list (li.nav-group + .nav-label,
                             li.nav-cta); a[aria-current="page"]
   6. Pie .................. .site-footer, .footer-grid, .footer-brand,
                             .footer-title, .footer-list, .social,
                             .footer-bottom
   7. Boton flotante ....... .wa-float
   8. Banda de cierre ...... .band-section > .wrap > .band (.band-title,
                             .band-text, .band-actions)
   9. Cabecera interna ..... .page-header, .breadcrumbs, .page-lead
  10. Fotos ................ .frame + .frame--16x9 | --3x2 | --4x3 | --1x1 |
                             --4x5 ; .pos-top | .pos-bottom ; .deco (color
                             decorativo detras: .deco--green | --coral |
                             --sky) ; figcaption.frame-caption
  11. Texto + foto ......... .split (.split-text, .split-media),
                             .split--reverse, .split--top
  12. Tarjetas ............. .cards (+ --2 | --3 | --4), .card (.card-media,
                             .card-body, .card-title, .card-link),
                             .feature (.feature-icon, .feature-title)
  13. Listas ............... .checklist, .checklist--cards (objetivos con marca)
  14. Galeria .............. .gallery (+ --2 | --3 | --4) con .frame dentro
  15. Linea de tiempo ...... ol.timeline > li (.timeline-year, .timeline-body)
  16. Cita / destacado ..... .callouts, .callout (+ --mission | --vision |
                             --lema), .callout-label
  17. Contacto ............. .contact-cards, .contact-card (.contact-icon,
                             .contact-label, .contact-value, .contact-note)
  18. Mapa y video ......... .map, .video
  19. Prosa ................ .prose
  20. Preguntas ............ .faq (details/summary)
  21. Portada .............. .hero (.hero-grid, .hero-copy, .hero-media,
                             .hero-note), .facts
  22. Datos / enlaces ...... .info-list, .level-nav
  23. Utilidades ........... .center, .mt-0, .mt-sm, .mt-md, .mt-lg,
                             .text-soft, .nowrap
   ========================================================================== */

@view-transition { navigation: auto; }

/* ---------- 1. Tokens y base ---------- */
:root {
  --ink: #1c2430;
  --ink-soft: #4a5565;
  --paper: #fffaf5;
  --surface: #ffffff;
  --green: #0f6b5c;
  --green-dark: #0a4d42;
  --green-tint: #e4f3ef;
  --coral: #ef6f6c;
  --coral-dark: #b93a3a;
  --coral-tint: #fdebe8;
  --sun: #f6c453;
  --sun-tint: #fdf2d2;
  --sky-tint: #e6f3fa;
  --sky-dark: #1d5f86;
  --line: #eadfd3;
  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgb(28 36 48 / .06), 0 12px 32px -12px rgb(28 36 48 / .18);
  --wrap: 1120px;
  --header-h: 4.5rem;
  --font-display: "Bricolage Grotesque", "Trebuchet MS", system-ui, sans-serif;
  --font-body: "Figtree", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --section-y: clamp(3.5rem, 8vw, 7rem);
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + .5rem);
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: clip;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: clamp(1.0625rem, 1.02rem + .2vw, 1.1875rem);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main { overflow-x: clip; }

[id] { scroll-margin-top: calc(var(--header-h) + .5rem); }

img, picture, svg, video, iframe { max-width: 100%; }
img, video { height: auto; }
img { display: block; }

h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.02em;
  text-wrap: balance;
  color: var(--ink);
}
h1 { font-size: clamp(2.25rem, 1.25rem + 4.6vw, 4.25rem); font-weight: 800; letter-spacing: -.03em; }
h2 { font-size: clamp(1.75rem, 1.2rem + 2.3vw, 2.875rem); }
h3 { font-size: clamp(1.25rem, 1.12rem + .6vw, 1.5rem); line-height: 1.2; }
h4 { font-size: 1.125rem; line-height: 1.3; }

p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; }
address { font-style: normal; }
strong, b { font-weight: 600; }

a {
  color: var(--green);
  text-decoration-thickness: .08em;
  text-underline-offset: .18em;
  transition: color .2s var(--ease);
}
a:hover { color: var(--green-dark); }

::selection { background: var(--sun); color: var(--ink); }

.wrap {
  width: min(100% - 2rem, var(--wrap));
  margin-inline: auto;
}

.section { padding-block: var(--section-y); }
.section--white { background: var(--surface); }
.section--tint { background: var(--green-tint); }
.section--sky { background: var(--sky-tint); }
.section--sun { background: var(--sun-tint); }

.section-head { max-width: 46rem; margin-block-end: clamp(2rem, 4vw, 3.25rem); }
.section-head > * + * { margin-block-start: 1rem; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  margin: 0;
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--coral-dark);
  line-height: 1.3;
}
.eyebrow::before {
  content: "";
  flex: none;
  width: 2rem;
  height: .25rem;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--green) 0 34%, var(--sun) 34% 67%, var(--coral) 67% 100%);
}

.lead {
  font-size: clamp(1.1875rem, 1.1rem + .5vw, 1.375rem);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 60ch;
}

.stack > * + * { margin-block-start: 1rem; }

/* ---------- 2. Accesibilidad ---------- */
.skip-link {
  position: fixed;
  inset-block-start: .75rem;
  inset-inline-start: .75rem;
  z-index: 100;
  padding: .75rem 1.25rem;
  border-radius: 99px;
  background: var(--ink);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform .2s var(--ease);
}
.skip-link:focus { transform: translateY(0); color: #fff; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 3px;
  border-radius: 4px;
}
.band :focus-visible,
.site-footer :focus-visible { outline-color: var(--sun); }

/* ---------- 3. Iconos ---------- */
.icon {
  flex: none;
  width: 1.25em;
  height: 1.25em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
  vertical-align: -.2em;
}
.icon-lg { width: 1.75rem; height: 1.75rem; }

/* ---------- 4. Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  min-height: 3rem;
  padding: .7rem 1.5rem;
  border: 2px solid transparent;
  border-radius: 99px;
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .2s var(--ease), color .2s var(--ease),
              border-color .2s var(--ease), transform .2s var(--ease),
              box-shadow .2s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-lg { min-height: 3.5rem; padding-inline: 1.75rem; font-size: 1.0625rem; }

.btn-primary,
.btn-whatsapp {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}
.btn-primary:hover,
.btn-whatsapp:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
  color: #fff;
  box-shadow: 0 10px 22px -10px rgb(10 77 66 / .55);
}

.btn-secondary {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}
.btn-secondary:hover { background: var(--ink); color: #fff; }

/* Sobre fondos oscuros (banda, pie) */
.btn-light {
  background: #fff;
  border-color: #fff;
  color: var(--green-dark);
}
.btn-light:hover { background: var(--sun); border-color: var(--sun); color: var(--ink); }

.btn-row { display: flex; flex-wrap: wrap; gap: .75rem 1rem; }

/* ---------- 5. Cabecera ---------- */
.site-header {
  position: static;
  z-index: 50;
  view-transition-name: site-header;
  background: rgb(255 250 245 / .9);
  border-block-end: 1px solid var(--line);
}
@supports (backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px)) {
  .site-header {
    background: rgb(255 250 245 / .82);
    -webkit-backdrop-filter: saturate(1.5) blur(14px);
    backdrop-filter: saturate(1.5) blur(14px);
  }
}
/* Fija cuando hay JS (el menu movil lo necesita) o en escritorio */
@media (scripting: enabled), (min-width: 75rem) {
  .site-header { position: sticky; inset-block-start: 0; }
}

.header-inner {
  width: min(100% - 2rem, var(--wrap));
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .25rem 1rem;
  min-height: var(--header-h);
  padding-block: .5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  min-height: 3rem;
  color: var(--ink);
  text-decoration: none;
}
.brand:hover { color: var(--ink); }
.brand-logo { height: 3rem; width: auto; flex: none; }
.brand-name {
  display: flex;
  flex-direction: column;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  line-height: 1;
  letter-spacing: -.02em;
}
.brand-name span {
  display: block;
  margin-block-end: .2rem;
  font-family: var(--font-body);
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--coral-dark);
}

/* Boton de menu: solo visible cuando hay JS */
.nav-toggle {
  display: none;
  align-items: center;
  gap: .5rem;
  min-height: 2.75rem;
  padding: .4rem .9rem;
  border: 1.5px solid var(--line);
  border-radius: 99px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-size: .9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}
.nav-toggle:hover { border-color: var(--green); }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: inline; }

.site-nav { flex-basis: 100%; padding-block: .25rem .75rem; }
.nav-list { list-style: none; display: flex; flex-direction: column; }
.nav-list a:not(.btn) {
  display: flex;
  align-items: center;
  min-height: 2.875rem;
  padding: .4rem .25rem;
  color: var(--ink);
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius-sm);
}
.nav-list a:not(.btn):hover { color: var(--green); }
.nav-list a:not(.btn)[aria-current="page"] { color: var(--green-dark); font-weight: 600; }
.nav-list a:not(.btn)[aria-current="page"]::before {
  content: "";
  width: .5rem;
  height: .5rem;
  margin-inline-end: .6rem;
  border-radius: 50%;
  background: var(--coral);
}
.nav-label {
  display: block;
  margin-block: .75rem .1rem;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.nav-group ul { list-style: none; padding-inline-start: .75rem; border-inline-start: 2px solid var(--line); }
.nav-cta { margin-block-start: .75rem; }
.nav-cta .btn { width: 100%; }

/* Menu movil / tablet (con JS): panel plegable */
@media (scripting: enabled) and (max-width: 74.9375rem) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    display: none;
    position: absolute;
    inset-inline: 0;
    inset-block-start: 100%;
    max-height: calc(100vh - var(--header-h));
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: .5rem max(1rem, calc((100% - var(--wrap)) / 2)) 1.25rem;
    background: var(--paper);
    border-block-end: 1px solid var(--line);
    box-shadow: 0 24px 40px -24px rgb(28 36 48 / .35);
  }
  .nav-toggle[aria-expanded="true"] ~ .site-nav { display: block; }
}

/* Escritorio: navegacion en linea */
@media (min-width: 75rem) {
  .header-inner { flex-wrap: nowrap; gap: 1.5rem; }
  .site-nav { flex: 0 1 auto; padding: 0; }
  .nav-list { flex-direction: row; align-items: center; gap: .125rem; }
  .nav-list a:not(.btn) {
    padding: .4rem .85rem;
    min-height: 2.75rem;
    border-radius: 99px;
    font-size: .9688rem;
    transition: background-color .2s var(--ease), color .2s var(--ease);
  }
  .nav-list a:not(.btn):hover { background: var(--green-tint); }
  .nav-list a:not(.btn)[aria-current="page"] { background: var(--green-tint); }
  .nav-list a:not(.btn)[aria-current="page"]::before { display: none; }
  .nav-label {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
  }
  .nav-group {
    display: flex;
    align-items: center;
    margin-inline: .5rem;
    padding-inline: .5rem;
    border-inline: 1px solid var(--line);
  }
  .nav-group ul { display: flex; padding: 0; border: 0; gap: .125rem; }
  .nav-cta { margin: 0 0 0 .75rem; }
  .nav-cta .btn { width: auto; min-height: 2.75rem; padding-inline: 1.1rem; font-size: .9375rem; }
}

/* ---------- 6. Pie ---------- */
.site-footer {
  background: var(--ink);
  color: #d8dee7;
  font-size: 1rem;
  padding-block-start: clamp(3rem, 6vw, 4.5rem);
}
.site-footer a { color: #fff; text-decoration-color: rgb(255 255 255 / .35); }
.site-footer a:hover { color: var(--sun); text-decoration-color: currentColor; }
.footer-grid { display: grid; gap: 2.5rem; }
.footer-brand .brand { color: #fff; }
.footer-brand .brand:hover { color: #fff; }
.footer-brand .brand-logo {
  padding: .3rem .45rem;
  height: 3.5rem;
  border-radius: var(--radius-sm);
  background: #fff;
}
.footer-brand .brand-name span { color: var(--sun); }
.footer-lema {
  margin-block-start: 1rem;
  max-width: 24ch;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.25;
  color: #fff;
}
.footer-title {
  margin-block-end: .9rem;
  font-family: var(--font-body);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--sun);
}
.footer-list { list-style: none; display: grid; gap: .1rem; }
.footer-list a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  text-decoration: none;
}
.footer-list a:hover { text-decoration: underline; }
.site-footer address > * + * { margin-block-start: .6rem; }
.site-footer address .icon { color: var(--sun); margin-inline-end: .5rem; }
.site-footer address p { display: flex; gap: .25rem; }
.social { display: flex; flex-wrap: wrap; gap: .5rem; margin-block-start: 1.25rem; }
.social a {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  min-height: 2.75rem;
  padding: .4rem 1rem;
  border: 1.5px solid rgb(255 255 255 / .28);
  border-radius: 99px;
  color: #fff;
  font-size: .9375rem;
  font-weight: 500;
  text-decoration: none;
  transition: background-color .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}
.social a:hover { background: var(--sun); border-color: var(--sun); color: var(--ink); }
.footer-bottom {
  margin-block-start: clamp(2.5rem, 5vw, 3.5rem);
  padding-block: 1.5rem 5.5rem;
  border-block-start: 1px solid rgb(255 255 255 / .14);
  font-size: .9375rem;
  color: #aab3c0;
}
@media (min-width: 48rem) {
  .footer-grid { grid-template-columns: 1.3fr 1fr 1.4fr; gap: 3rem; }
  .footer-bottom { padding-block-end: 2rem; }
}

/* ---------- 7. Boton flotante de WhatsApp ---------- */
.wa-float {
  position: fixed;
  inset-block-end: max(1rem, env(safe-area-inset-bottom));
  inset-inline-end: max(1rem, env(safe-area-inset-right));
  z-index: 60;
  display: grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  border: 3px solid #fff;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  box-shadow: 0 10px 26px -6px rgb(10 77 66 / .6), 0 2px 6px rgb(28 36 48 / .2);
  transition: background-color .2s var(--ease), transform .2s var(--ease);
}
.wa-float:hover { background: var(--green-dark); color: #fff; transform: translateY(-2px) scale(1.04); }
.wa-float .icon { width: 1.75rem; height: 1.75rem; }

/* ---------- 8. Banda de cierre ---------- */
.band-section { padding-block: clamp(2.5rem, 6vw, 5rem); }
.section:not(.section--white):not(.section--tint):not(.section--sky):not(.section--sun) + .band-section { padding-block-start: 0; }
.band {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  gap: 1.75rem;
  padding: clamp(2rem, 6vw, 4.5rem);
  border-radius: var(--radius);
  background: var(--green-dark);
  color: #e9f3f0;
  box-shadow: var(--shadow);
}
.band::before,
.band::after {
  content: "";
  position: absolute;
  z-index: -1;
  border-radius: 50%;
}
.band::before {
  width: clamp(9rem, 26vw, 17rem);
  aspect-ratio: 1;
  inset-block-start: calc(-1 * clamp(3rem, 9vw, 6rem));
  inset-inline-end: calc(-1 * clamp(2rem, 7vw, 5rem));
  background: var(--sun);
}
.band::after {
  width: clamp(5rem, 14vw, 9rem);
  aspect-ratio: 1;
  inset-block-end: calc(-1 * clamp(2rem, 5vw, 3.5rem));
  inset-inline-end: clamp(3rem, 14vw, 10rem);
  background: var(--coral);
}
.band-title { color: #fff; max-width: 18ch; }
.band-text { max-width: 44ch; font-size: 1.1875rem; }
.band-text a { color: #fff; font-weight: 600; white-space: nowrap; }
.band-text a:hover { color: var(--sun); }
.band-actions { display: flex; flex-wrap: wrap; gap: .75rem 1rem; }
.band .btn-secondary { border-color: rgb(255 255 255 / .6); color: #fff; }
.band .btn-secondary:hover { background: #fff; color: var(--green-dark); }

/* ---------- 9. Cabecera de pagina interna ---------- */
.page-header {
  position: relative;
  overflow: hidden;
  padding-block: clamp(2rem, 5vw, 3.5rem) clamp(2.5rem, 6vw, 4.5rem);
  background: var(--green-tint);
  border-block-end: 1px solid var(--line);
}
.page-header::after {
  content: "";
  position: absolute;
  inset-block-start: -35%;
  inset-inline-end: -4rem;
  width: clamp(10rem, 30vw, 20rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--sun);
  opacity: .5;
}
.page-header .wrap { position: relative; z-index: 1; }
.page-header h1 { font-size: clamp(2.25rem, 1.4rem + 3.8vw, 3.75rem); margin-block-start: clamp(1.25rem, 3vw, 2rem); }
.page-lead {
  margin-block-start: 1.25rem;
  max-width: 56ch;
  font-size: clamp(1.1875rem, 1.1rem + .5vw, 1.375rem);
  line-height: 1.55;
  color: var(--ink-soft);
}

.breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .25rem;
  font-size: .9375rem;
}
.breadcrumbs li { display: inline-flex; align-items: center; gap: .25rem; }
.breadcrumbs li + li::before {
  content: "";
  width: .4rem;
  height: .4rem;
  margin-inline-end: .35rem;
  border-block-start: 2px solid var(--ink-soft);
  border-inline-end: 2px solid var(--ink-soft);
  transform: rotate(45deg);
}
.breadcrumbs a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: var(--green-dark);
  font-weight: 500;
}
.breadcrumbs [aria-current="page"] { color: var(--ink-soft); font-weight: 600; }

/* ---------- 10. Fotos ---------- */
.frame {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--green-tint);
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 3;
}
.frame picture { display: block; width: 100%; height: 100%; }
.frame img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.frame--16x9 { aspect-ratio: 16 / 9; }
.frame--3x2 { aspect-ratio: 3 / 2; }
.frame--4x3 { aspect-ratio: 4 / 3; }
.frame--1x1 { aspect-ratio: 1 / 1; }
.frame--4x5 { aspect-ratio: 4 / 5; }
.pos-top img { object-position: center 20%; }
.pos-bottom img { object-position: center 85%; }

.frame-caption {
  margin-block-start: .75rem;
  font-size: .9375rem;
  color: var(--ink-soft);
}

/* Detalle de color detras de una foto: envolver el .frame en un .deco */
.deco { position: relative; isolation: isolate; }
.deco::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: .9rem -.75rem -.9rem .75rem;
  border-radius: var(--radius);
  background: var(--sun);
  transform: rotate(1.5deg);
}
.deco::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset-block-start: -.75rem;
  inset-inline-start: -.6rem;
  width: 4.5rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--coral);
  opacity: .9;
}
.deco--green::before { background: var(--green); }
.deco--coral::before { background: var(--coral); }
.deco--coral::after { background: var(--sun); }
.deco--sky::before { background: #b9dcef; }
.deco--sky::after { background: var(--green); opacity: .85; }

/* ---------- 11. Texto + foto ---------- */
.split { display: grid; gap: clamp(2rem, 5vw, 3rem); align-items: center; }
.split-text > * + * { margin-block-start: 1.1rem; }
.split-text > .eyebrow + h2,
.split-text > .eyebrow + h3 { margin-block-start: 1rem; }
.split-media { min-width: 0; }
@media (min-width: 60rem) {
  .split { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(3rem, 6vw, 5.5rem); }
  .split--reverse .split-media { order: -1; }
  .split--top { align-items: start; }
}

/* ---------- 12. Tarjetas ---------- */
.cards { display: grid; gap: 1.5rem; }
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.card:hover { transform: translateY(-3px); }
.card-media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--green-tint); }
.card-media picture { display: block; width: 100%; height: 100%; }
.card-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.card-media.pos-top img { object-position: center 20%; }
.card-body { display: flex; flex-direction: column; flex: 1; gap: .85rem; padding: clamp(1.25rem, 3vw, 1.75rem); }
.card-title { font-size: clamp(1.375rem, 1.2rem + .7vw, 1.625rem); }
.card-body p { color: var(--ink-soft); font-size: 1rem; line-height: 1.6; }
.card-link {
  margin-block-start: auto;
  padding-block-start: .25rem;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  align-self: flex-start;
  min-height: 2.75rem;
  color: var(--green-dark);
  font-weight: 600;
  text-decoration: none;
}
.card-link .icon { transition: transform .2s var(--ease); }
.card-link::after { content: ""; position: absolute; inset: 0; }
.card:hover .card-link .icon { transform: translateX(4px); }
.card-link:focus-visible { outline: none; }
.card-link:focus-visible::after { outline: 3px solid var(--green); outline-offset: -3px; border-radius: var(--radius); }

@media (min-width: 48rem) {
  .cards--2, .cards--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 40rem) and (max-width: 63.99rem) {
  /* Tres tarjetas en tablet: filas con foto a la izquierda */
  .cards--3 .card { flex-direction: row; }
  .cards--3 .card-media { flex: 0 0 38%; aspect-ratio: auto; min-height: 100%; }
}
@media (min-width: 64rem) {
  .cards--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (min-width: 72rem) {
  .cards--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* Bloque con icono (motivos, ventajas) */
.feature {
  position: relative;
  display: grid;
  gap: 1rem;
  align-content: start;
  padding: clamp(1.5rem, 3.5vw, 2.25rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.feature-icon {
  display: grid;
  place-items: center;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: var(--radius-sm);
  background: var(--green-tint);
  color: var(--green-dark);
}
.feature-icon .icon { width: 1.6rem; height: 1.6rem; }
.feature:nth-child(4n+2) .feature-icon { background: var(--coral-tint); color: var(--coral-dark); }
.feature:nth-child(4n+3) .feature-icon { background: var(--sky-tint); color: var(--sky-dark); }
.feature:nth-child(4n+4) .feature-icon { background: var(--sun-tint); color: #7a5a00; }
.feature p { color: var(--ink-soft); font-size: 1rem; line-height: 1.65; }

/* ---------- 13. Listas con marca ---------- */
.checklist { list-style: none; display: grid; gap: .85rem; }
.checklist li {
  position: relative;
  padding-inline-start: 2.5rem;
  line-height: 1.5;
}
.checklist li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: .05rem;
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 50%;
  background-color: var(--green-tint);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230a4d42' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5.5 12.5l4.2 4.2L18.5 7.8'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 1rem;
}
.checklist--cards { gap: .75rem; }
@media (min-width: 40rem) {
  .checklist--cards { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
}
.checklist--cards li {
  padding: 1.1rem 1.25rem 1.1rem 3.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
}
.checklist--cards li::before { inset-inline-start: 1.1rem; inset-block-start: 1.05rem; }

/* ---------- 14. Galeria ---------- */
.gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; }
:where(.gallery) .frame { border-radius: var(--radius-sm); }
.gallery figure { margin: 0; }
.gallery--3 > :last-child:nth-child(odd) { grid-column: 1 / -1; }
@media (min-width: 40rem) {
  .gallery { gap: 1.25rem; }
  :where(.gallery) .frame { border-radius: var(--radius); }
}
@media (min-width: 48rem) {
  .gallery--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .gallery--3 > :last-child:nth-child(odd) { grid-column: auto; }
}
@media (min-width: 64rem) {
  .gallery--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* ---------- 15. Linea de tiempo ---------- */
.timeline {
  --dot: 1.75rem;
  --year-w: 0rem;
  --gap: .5rem;
  --rail-x: calc(var(--dot) / 2 - 1px);
  position: relative;
  list-style: none;
  display: grid;
  gap: clamp(2rem, 4vw, 2.75rem);
}
.timeline::before {
  content: "";
  position: absolute;
  inset-block: .6rem;
  inset-inline-start: var(--rail-x);
  width: 2px;
  background: repeating-linear-gradient(to bottom, var(--line) 0 8px, transparent 8px 14px);
}
.timeline > li {
  position: relative;
  display: grid;
  grid-template-columns: var(--dot) minmax(0, 1fr);
  grid-template-areas: "dot year" "dot body";
  column-gap: var(--gap);
  row-gap: .5rem;
}
.timeline > li::before {
  content: "";
  grid-area: dot;
  justify-self: center;
  width: 1.05rem;
  height: 1.05rem;
  margin-block-start: .6rem;
  border: 4px solid var(--paper);
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 2px var(--coral);
}
.timeline > li:last-child::before { background: var(--green); box-shadow: 0 0 0 2px var(--green); }
.timeline-year {
  grid-area: year;
  font-size: clamp(1.5rem, 1.3rem + .9vw, 2rem);
  color: var(--coral-dark);
  letter-spacing: -.02em;
  line-height: 1.15;
}
.timeline > li:last-child .timeline-year { color: var(--green); }
.timeline-body { grid-area: body; max-width: 60ch; }
.timeline-body > * + * { margin-block-start: .75rem; }
.timeline-body p { color: var(--ink-soft); }
@media (min-width: 48rem) {
  .timeline {
    --year-w: 8rem;
    --gap: 1.25rem;
    --rail-x: calc(var(--year-w) + var(--gap) + var(--dot) / 2 - 1px);
  }
  .timeline > li {
    grid-template-columns: var(--year-w) var(--dot) minmax(0, 1fr);
    grid-template-areas: "year dot body";
    row-gap: 0;
  }
  .timeline-year { text-align: end; }
}

/* ---------- 16. Cita / destacado (mision, vision, lema) ---------- */
.callouts { display: grid; gap: 1.5rem; }
@media (min-width: 48rem) { .callouts { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.callout {
  position: relative;
  margin: 0;
  overflow: hidden;
  padding: clamp(1.75rem, 4vw, 2.75rem);
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.callout > * + * { margin-block-start: 1rem; }
.callout::before {
  content: "";
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  width: .375rem;
  background: var(--green);
}
.callout p, .callout blockquote {
  margin: 0;
  font-size: clamp(1.1875rem, 1.1rem + .5vw, 1.375rem);
  line-height: 1.5;
  color: var(--ink);
}
.callout cite { display: block; font-size: .9375rem; font-style: normal; color: var(--ink-soft); }
.callout-label {
  display: block;
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green-dark);
}
.callout--mission { background: var(--green-tint); border-color: transparent; }
.callout--vision { background: var(--coral-tint); border-color: transparent; }
.callout--vision::before { background: var(--coral); }
.callout--vision .callout-label { color: var(--coral-dark); }
.callout--lema {
  background: var(--green-dark);
  border-color: transparent;
  color: #fff;
}
.callout--lema::before { background: var(--sun); }
.callout--lema p, .callout--lema blockquote {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2.25rem);
  line-height: 1.2;
  color: #fff;
  text-wrap: balance;
}
.callout--lema .callout-label { color: var(--sun); }

/* ---------- 17. Tarjetas de contacto ---------- */
.contact-cards {
  list-style: none;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
}
.contact-card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .25rem 1rem;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  color: var(--ink);
  text-decoration: none;
  transition: transform .25s var(--ease);
}
a.contact-card:hover { transform: translateY(-3px); color: var(--ink); }
.contact-icon {
  grid-row: span 2;
  display: grid;
  place-items: center;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: var(--radius-sm);
  background: var(--green-tint);
  color: var(--green-dark);
}
.contact-icon .icon { width: 1.5rem; height: 1.5rem; }
li:nth-child(4n+2) .contact-icon { background: var(--coral-tint); color: var(--coral-dark); }
li:nth-child(4n+3) .contact-icon { background: var(--sky-tint); color: var(--sky-dark); }
li:nth-child(4n+4) .contact-icon { background: var(--sun-tint); color: #7a5a00; }
.contact-label {
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  line-height: 1.3;
}
.contact-value {
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 1.05rem + .4vw, 1.3125rem);
  font-weight: 600;
  line-height: 1.3;
  overflow-wrap: anywhere;
}
.contact-value a { color: inherit; text-decoration: none; }
.contact-value a:hover { color: var(--green); text-decoration: underline; }
.contact-card .contact-value a::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius); }
.contact-value a:focus-visible { outline: none; }
.contact-value a:focus-visible::after { outline: 3px solid var(--green); outline-offset: -3px; }
.contact-note { grid-column: 2; font-size: .9375rem; color: var(--ink-soft); line-height: 1.4; }

/* ---------- 18. Mapa y video ---------- */
.map, .video {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--green-tint);
  box-shadow: var(--shadow);
}
.map { aspect-ratio: 4 / 3; }
.video { aspect-ratio: 16 / 9; }
.map iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video video { display: block; width: 100%; height: 100%; object-fit: cover; background: #000; }
@media (min-width: 48rem) { .map { aspect-ratio: 16 / 9; } }

/* ---------- 19. Prosa ---------- */
.prose { max-width: 68ch; }
.prose > * + * { margin-block-start: 1.1em; }
.prose h2 { font-size: clamp(1.625rem, 1.3rem + 1.4vw, 2.25rem); margin-block-start: 1.75em; }
.prose h3 { margin-block-start: 1.5em; }
.prose h2 + *, .prose h3 + * { margin-block-start: .6em; }
.prose ul, .prose ol { padding-inline-start: 1.4em; }
.prose li + li { margin-block-start: .4em; }
.prose li::marker { color: var(--coral-dark); font-weight: 600; }
.prose a { font-weight: 500; }
.prose blockquote {
  margin-inline: 0;
  padding-inline-start: 1.25rem;
  border-inline-start: 4px solid var(--sun);
  color: var(--ink-soft);
}

/* ---------- 20. Preguntas frecuentes ---------- */
.faq { display: grid; gap: .75rem; }
.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.faq details[open] { border-color: var(--green); box-shadow: var(--shadow); }
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.5rem;
  padding: .9rem 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(1.0625rem, 1rem + .35vw, 1.25rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -.01em;
  cursor: pointer;
  list-style: none;
  border-radius: var(--radius-sm);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  flex: none;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background-color: var(--green-tint);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230a4d42' stroke-width='2.25' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6.5 9.5l5.5 5.5 5.5-5.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 1.1rem;
  transition: transform .25s var(--ease), background-color .2s var(--ease);
}
.faq details[open] summary::after { transform: rotate(180deg); background-color: var(--sun); }
.faq summary:hover { color: var(--green-dark); }
.faq-body { padding: 0 1.25rem 1.25rem; color: var(--ink-soft); font-size: 1rem; line-height: 1.65; }
.faq-body > * + * { margin-block-start: .75rem; }
.faq-body ul { padding-inline-start: 1.25rem; }
.faq-body li::marker { color: var(--coral-dark); }
.faq-body a { font-weight: 600; }

/* ---------- 21. Portada ---------- */
.hero { overflow: clip; padding-block: clamp(2rem, 5vw, 4rem) clamp(2.5rem, 6vw, 5rem); }
.hero-grid { display: grid; gap: 2.5rem; align-items: center; }
.hero-copy > * + * { margin-block-start: 1.5rem; }
.hero-copy h1 { margin-block-start: 1.1rem; }
.hero-copy .lead { max-width: 34rem; }
.hero-copy .btn-row { margin-block-start: 2rem; }
.hero-media { min-width: 0; }
.hero-media .frame { aspect-ratio: 4 / 3; }
.hero-note {
  position: relative;
  z-index: 1;
  margin: -1.25rem 1rem 0;
  padding: .85rem 1.1rem;
  border-radius: var(--radius-sm);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.hero-note span {
  display: block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--coral-dark);
}
.hero-note strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.1875rem;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -.01em;
}
@media (min-width: 60rem) {
  .hero-grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(3rem, 6vw, 5.5rem); }
  .hero-note {
    position: absolute;
    inset-block-end: 1.25rem;
    inset-inline-start: -1.5rem;
    margin: 0;
    max-width: 15rem;
  }
  .deco::before { inset: 1.25rem -1rem -1.25rem 1.25rem; }
}

.facts {
  list-style: none;
  display: grid;
  margin-block-start: clamp(2.5rem, 6vw, 4.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.facts li { padding: 1.25rem 1.5rem; }
.facts li + li { border-block-start: 1px solid var(--line); }
.facts span {
  display: block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--coral-dark);
}
.facts strong {
  display: block;
  margin-block-start: .2rem;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1.1rem + .6vw, 1.5rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -.015em;
}
@media (min-width: 48rem) {
  .facts { grid-template-columns: 1fr 1.2fr 1.3fr; }
  .facts li { padding: 1.5rem 1.75rem; }
  .facts li + li { border-block-start: 0; border-inline-start: 1px solid var(--line); }
}

/* ---------- 22. Datos con icono y enlaces entre niveles ---------- */
.info-list { list-style: none; display: grid; gap: 1.1rem; }
.info-list li { display: flex; gap: .9rem; align-items: flex-start; line-height: 1.5; }
.info-list .icon { margin-block-start: .15rem; color: var(--green); width: 1.5rem; height: 1.5rem; }
.info-list strong { display: block; font-family: var(--font-display); font-size: 1.0625rem; }

.level-nav { list-style: none; display: grid; gap: .75rem; }
@media (min-width: 40rem) { .level-nav { grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); } }
.level-nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.5rem;
  padding: .9rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.1875rem;
  font-weight: 600;
  text-decoration: none;
  transition: border-color .2s var(--ease), background-color .2s var(--ease), color .2s var(--ease);
}
.level-nav a:hover { border-color: var(--green); background: var(--green-tint); color: var(--green-dark); }
.level-nav a[aria-current="page"] { background: var(--green-tint); color: var(--green-dark); border-color: transparent; }

/* ---------- 23. Utilidades ---------- */
.center { text-align: center; }
.mt-0 { margin-block-start: 0 !important; }
.mt-sm { margin-block-start: 1rem; }
.mt-md { margin-block-start: 2rem; }
.mt-lg { margin-block-start: clamp(2.5rem, 6vw, 4rem); }
.text-soft { color: var(--ink-soft); }
.nowrap { white-space: nowrap; }

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
  .btn:hover, .card:hover, a.contact-card:hover, .wa-float:hover { transform: none; }
  @view-transition { navigation: none; }
}

@media print {
  .site-header, .wa-float, .band-section, .nav-toggle { display: none; }
  body { background: #fff; }
}