/* ==================================================
   SHARED COMPONENTS
   ================================================== */
.container { width: min(calc(100% - 2rem), var(--max-width)); margin-inline: auto; }
.section { padding-block: var(--space-2xl); }
.section--white { background: var(--color-surface); }
.section--navy { background: var(--color-primary); color: var(--color-ink-inverse); }
.section--navy h2, .section--navy h3 { color: var(--color-ink-inverse); }
.eyebrow { display: inline-flex; align-items: center; gap: .65rem; color: var(--color-accent); font: 700 .78rem/1 var(--font-body); letter-spacing: .14em; text-transform: uppercase; }
.eyebrow::before { width: 1.75rem; height: 1px; background: currentColor; content: ""; }
.eyebrow--light { color: #7ee3ea; }
.section-heading { display: grid; gap: var(--space-md); margin-bottom: clamp(2rem, 5vw, 4rem); }
.section-heading p { color: var(--color-text-muted); font-size: clamp(1.05rem, 2vw, 1.24rem); }
.section--navy .section-heading p { color: #bfd0dd; }
.kicker { color: var(--color-accent); font-weight: 700; }
.lead { color: var(--color-text-muted); font-size: clamp(1.1rem, 2.2vw, 1.35rem); line-height: 1.6; }
.text-link { display: inline-flex; align-items: center; border-bottom: 1px solid currentColor; color: var(--color-accent); font-weight: 700; transition: color var(--transition), border-color var(--transition); }
.text-link:hover { color: var(--color-primary); }

.skip-link { position: fixed; top: .6rem; left: .6rem; z-index: 999; padding: .75rem 1rem; background: var(--color-primary); color: white; transform: translateY(-150%); transition: transform var(--transition); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; inset: 0 0 auto; z-index: var(--z-header); height: var(--header-height); border-bottom: 1px solid transparent; transition: background var(--transition), border-color var(--transition), box-shadow var(--transition); }
.site-header.is-scrolled, .site-header.is-open, .page-inner .site-header { background: rgba(255,255,255,.96); border-color: var(--color-border); box-shadow: 0 .5rem 1.5rem rgba(7,31,61,.06); backdrop-filter: blur(14px); }
body:not(.page-inner) .site-header { background: rgba(255,255,255,.96); border-color: var(--color-border); box-shadow: 0 .5rem 1.5rem rgba(7,31,61,.06); backdrop-filter: blur(14px); }
.site-header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .75rem; min-width: 0; }
.brand img { width: 3.35rem; height: 3.35rem; object-fit: contain; flex: none; }
.brand__text { display: grid; color: white; font: 700 .78rem/1.12 var(--font-display); letter-spacing: -.01em; text-transform: uppercase; max-width: 13rem; }
.site-header.is-scrolled .brand__text, .site-header.is-open .brand__text, .page-inner .brand__text { color: var(--color-primary); }
body:not(.page-inner) .brand__text { color: var(--color-primary); }
.nav-toggle { width: 3rem; height: 3rem; display: grid; place-items: center; background: rgba(255,255,255,.12); color: white; cursor: pointer; }
.site-header.is-scrolled .nav-toggle, .site-header.is-open .nav-toggle, .page-inner .nav-toggle { background: #edf3f7; color: var(--color-primary); }
body:not(.page-inner) .nav-toggle { background: #edf3f7; color: var(--color-primary); }
.nav-toggle__lines, .nav-toggle__lines::before, .nav-toggle__lines::after { width: 1.35rem; height: 2px; background: currentColor; transition: transform var(--transition), opacity var(--transition); content: ""; display: block; }
.nav-toggle__lines { position: relative; }
.nav-toggle__lines::before { position: absolute; top: -.42rem; }
.nav-toggle__lines::after { position: absolute; top: .42rem; }
.nav-toggle[aria-expanded="true"] .nav-toggle__lines { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__lines::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__lines::after { top: 0; transform: rotate(-45deg); }
.site-nav { position: fixed; inset: var(--header-height) 0 auto; display: none; padding: 1rem; background: white; border-bottom: 1px solid var(--color-border); }
.site-nav.is-open { display: block; }
.site-nav ul { list-style: none; }
.site-nav a { display: block; padding: .8rem .45rem; color: var(--color-primary); font-weight: 650; }
.site-nav a[aria-current="page"] { color: var(--color-accent); }
.site-nav__cta { margin-top: .6rem; }
.site-nav__submenu-trigger { display: flex; align-items: center; }
.site-nav__submenu-trigger > a { flex: 1; }
.site-nav__submenu-toggle { display: inline-grid; place-items: center; width: 2.5rem; min-height: 2.8rem; padding: 0; background: transparent; color: var(--color-primary); cursor: pointer; }
.site-nav__submenu-toggle span { width: .55rem; height: .55rem; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-.15rem) rotate(45deg); transition: transform var(--transition); }
.site-nav__submenu-toggle[aria-expanded="true"] span { transform: translateY(.15rem) rotate(225deg); }
.site-nav__submenu { display: none; margin: -.25rem 0 .55rem .6rem; padding-left: .8rem; border-left: 1px solid var(--color-border); }
.site-nav__has-submenu.is-open > .site-nav__submenu { display: block; }
.site-nav__submenu a { padding: .52rem .2rem; font-size: .9rem; }

.button { min-height: 3.15rem; display: inline-flex; align-items: center; justify-content: center; padding: .8rem 1.25rem; border: 1px solid transparent; border-radius: var(--radius-sm); font-weight: 700; line-height: 1.2; cursor: pointer; transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition); }
.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(0); }
.button--primary { background: var(--color-accent); color: white; box-shadow: 0 .8rem 2rem rgba(23,105,224,.24); }
.button--primary:hover { background: #0f55bc; }
.button--light { background: white; color: var(--color-primary); }
.button--outline { border-color: currentColor; color: inherit; background: transparent; }
.button--outline:hover { background: rgba(255,255,255,.1); }
.button--center { background: var(--color-accent-bright); color: var(--color-primary); }
.button--center:hover { background: #71e2e8; }
.button-row { display: flex; flex-wrap: wrap; gap: .75rem; }
.button-row--spaced { margin-top: 2rem; }

/* SIGEDUC brand access */
.sigeduc-strip { margin-top: var(--header-height); background: #031a31; color: #d5e1e9; }
.sigeduc-strip--centro { background: #0b5f97; }
.sigeduc-strip__inner { min-height: 3.65rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.sigeduc-strip__label { font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.sigeduc-brand { display: inline-flex; align-items: center; gap: .55rem; min-height: 2.65rem; padding: .38rem .72rem; border: 1px solid transparent; border-radius: var(--radius-sm); line-height: 1; transition: transform var(--transition), background var(--transition), border-color var(--transition); }
.sigeduc-brand:hover { transform: translateY(-2px); }
.sigeduc-brand__symbol { width: 1.22rem; height: 2.05rem; flex: none; object-fit: contain; }
.sigeduc-brand__word { width: 6.9rem; height: 1.42rem; flex: none; object-fit: contain; }
.sigeduc-brand__suffix { padding-left: .55rem; border-left: 1px solid currentColor; font-size: .72rem; font-weight: 800; letter-spacing: .06em; line-height: 1.15; text-transform: uppercase; }
.sigeduc-brand--dark { color: white; }
.sigeduc-brand--light { border-color: #bfd0da; background: white; color: var(--color-primary); box-shadow: 0 .8rem 2rem rgba(3,26,49,.12); }
.sigeduc-brand--dark:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.22); }
.sigeduc-brand--light:hover { border-color: var(--color-accent); background: #f7fbfd; }
.sigeduc-brand--compact { min-height: 0; padding: .15rem 0; border-radius: 0; box-shadow: none; }
.sigeduc-brand--compact .sigeduc-brand__symbol { width: .9rem; height: 1.5rem; }
.sigeduc-brand--compact .sigeduc-brand__word { width: 5.4rem; height: 1.12rem; }
.sigeduc-brand--compact .sigeduc-brand__suffix { font-size: .64rem; }
.sigeduc-strip + main .breadcrumbs { padding-top: 1rem; }

@media (max-width: 31rem) {
  .sigeduc-strip__label { max-width: 8.5rem; font-size: .66rem; line-height: 1.3; }
  .sigeduc-brand { gap: .4rem; padding-inline: .45rem; }
  .sigeduc-brand__word { width: 5.7rem; }
  .sigeduc-brand__suffix { padding-left: .4rem; font-size: .62rem; }
}

.card-grid { display: grid; gap: 1rem; }
.card { position: relative; padding: clamp(1.4rem, 3vw, 2rem); background: var(--color-surface); border: 1px solid var(--color-border); transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition); }
.card:hover { transform: translateY(-5px); border-color: #a7c3d5; box-shadow: var(--shadow-soft); }
.card__number { display: block; margin-bottom: 2rem; color: var(--color-accent); font: 700 .8rem/1 var(--font-body); letter-spacing: .14em; }
.card h3 { margin-bottom: .8rem; }
.card p { color: var(--color-text-muted); }
.card--dark { background: #0a2c50; border-color: rgba(255,255,255,.13); }
.card--dark h3 { color: white; }
.card--dark p { color: #bfd0dd; }
.card--link { display: block; height: 100%; cursor: pointer; }
.card--link:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; }
#informacion-admisiones { scroll-margin-top: calc(var(--header-height) + 1rem); }

.icon-disc { width: 2.75rem; height: 2.75rem; display: grid; place-items: center; margin-bottom: 1.5rem; border: 1px solid var(--color-border); color: var(--color-accent); }
.icon-disc svg { width: 1.25rem; height: 1.25rem; }

.media-frame { position: relative; overflow: hidden; background: #dce8ee; }
.media-frame img { width: 100%; height: 100%; object-fit: cover; transition: transform 700ms cubic-bezier(.2,.7,.2,1); }
.media-frame:hover img { transform: scale(1.025); }
.media-frame figcaption { position: absolute; right: 0; bottom: 0; padding: .6rem .8rem; background: rgba(7,31,61,.86); color: white; font-size: .78rem; }
.image-placeholder { min-height: 21rem; display: grid; place-items: end start; padding: 1.25rem; border: 1px dashed #9db8c8; background: repeating-linear-gradient(135deg, #edf4f7 0, #edf4f7 18px, #f7fafb 18px, #f7fafb 36px); color: var(--color-secondary); }
.image-placeholder span { max-width: 19rem; font-size: .88rem; font-weight: 700; }

.breadcrumbs { padding-top: calc(var(--header-height) + 1rem); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: .5rem; list-style: none; color: var(--color-text-muted); font-size: .88rem; }
.breadcrumbs li + li::before { margin-right: .5rem; color: #9babb6; content: "/"; }
.breadcrumbs a:hover { color: var(--color-accent); }

.accordion { border-top: 1px solid var(--color-border); }
.accordion__item { border-bottom: 1px solid var(--color-border); }
.accordion__button { width: 100%; display: flex; justify-content: space-between; gap: 1rem; padding: 1.2rem 0; background: none; color: var(--color-primary); text-align: left; font: 650 1.08rem/1.35 var(--font-display); cursor: pointer; }
.accordion__button::after { content: "+"; color: var(--color-accent); font: 400 1.7rem/1 var(--font-body); }
.accordion__button[aria-expanded="true"]::after { content: "–"; }
.accordion__panel { padding: 0 2rem 1.35rem 0; color: var(--color-text-muted); }

.form-grid { display: grid; gap: 1rem; }
.field { display: grid; gap: .45rem; }
.field label { color: var(--color-primary); font-weight: 650; }
.field input, .field textarea, .field select { width: 100%; padding: .86rem .9rem; border: 1px solid #bdcdd7; border-radius: var(--radius-sm); background: white; color: var(--color-text); }
.field textarea { min-height: 9rem; resize: vertical; }
.form-note { color: var(--color-text-muted); font-size: .88rem; }
.form-status { padding: .85rem 1rem; border-left: 3px solid var(--color-success); background: #eaf7f2; color: #175846; }

.site-footer { background: #04182e; color: #c7d6e0; }
.site-footer__main { display: grid; gap: 2.5rem; padding-block: clamp(3.5rem, 7vw, 6rem); }
.footer-brand { display: flex; align-items: center; gap: 1rem; }
.footer-brand img { width: 4.5rem; height: 4.5rem; }
.footer-brand strong { display: block; color: white; font: 700 1.05rem/1.15 var(--font-display); max-width: 17rem; }
.footer-col h2 { margin-bottom: 1rem; color: white; font-size: 1rem; letter-spacing: .08em; text-transform: uppercase; }
.footer-col ul { display: grid; gap: .55rem; list-style: none; }
.footer-col a:hover { color: #7ee3ea; }
.site-footer__bottom { display: flex; flex-direction: column; gap: .5rem; padding-block: 1.25rem; border-top: 1px solid rgba(255,255,255,.12); font-size: .82rem; }

:focus-visible { outline: 3px solid var(--color-accent-bright); outline-offset: 3px; }