/* ============================================================
   UNIVERSIDAD NOVALIS — demo estática para portfolio
   HTML + CSS + JS vanilla. Sin frameworks, sin build.

   Índice
   00 Tipografía · 01 Variables · 02 Reset · 03 Utilidades
   04 Header · 05 Hero · 06 Datos · 07 Bandas · 08 Áreas
   09 Novedades · 10 Programas · 11 Impacto · 12 Testimonios
   13 Eventos · 14 Footer · 15 Responsive
   ============================================================ */

/* ---------- 00 Tipografía (auto-hospedada) ---------- */
@font-face { font-family: 'Jakarta'; font-style: normal; font-weight: 600; font-display: swap; src: url('../assets/fonts/plus-jakarta-sans-600.woff2') format('woff2'); }
@font-face { font-family: 'Jakarta'; font-style: normal; font-weight: 700; font-display: swap; src: url('../assets/fonts/plus-jakarta-sans-700.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 400; font-display: swap; src: url('../assets/fonts/inter-400.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 500; font-display: swap; src: url('../assets/fonts/inter-500.woff2') format('woff2'); }
@font-face { font-family: 'Caveat'; font-style: normal; font-weight: 700; font-display: swap; src: url('../assets/fonts/caveat-700.woff2') format('woff2'); }

/* ---------- 01 Variables ---------- */
:root {
  /* Verdes muestreados de la referencia y de los paneles quemados
     en cada foto, para que el CSS empalme sin escalón. */
  --verde: #003C34;
  --verde-osc: #002A25;
  --verde-hero: #012C3B;
  --verde-inst: #004D45;
  --verde-camino: #012D27;
  --verde-final: #01312F;
  --footer: #00121E;   /* muestreado de la referencia: no es verde */
  --lima: #8ACC72;
  --lima-osc: #6FB358;

  --tinta: #12211E;
  --gris: #64756F;
  --linea: #E3E9E6;
  --linea-osc: rgba(255, 255, 255, .15);
  --claro: #FCFCFC;
  --claro-alt: #F1F6F3;
  --blanco: #FFFFFF;

  --ff-head: 'Jakarta', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --ff-body: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --ff-script: 'Caveat', 'Segoe Script', cursive;

  --gutter: 24px;
  /* Layout a ancho completo: el contenido arranca al 12% del viewport */
  --edge: 12%;

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;

  --sombra: 0 2px 4px rgba(0, 40, 32, .04), 0 12px 28px rgba(0, 40, 32, .08);
  --section-y: clamp(56px, 6.2vw, 96px);
}

/* ---------- 02 Reset y base ---------- */
*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, h3, p, ul, figure, blockquote { margin: 0; }
ul { padding: 0; list-style: none; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}
body {
  margin: 0; background: var(--claro); color: var(--tinta);
  font-family: var(--ff-body); font-size: 16px; line-height: 1.65;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
h1, h2, h3 { font-family: var(--ff-head); font-weight: 700; line-height: 1.18; letter-spacing: -.022em; }
:focus-visible { outline: 2px solid var(--lima); outline-offset: 3px; border-radius: 4px; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.skip-link { position: absolute; left: -9999px; top: 12px; z-index: 99; background: var(--verde); color: #fff; padding: 10px 18px; border-radius: var(--r-sm); }
.skip-link:focus { left: 12px; }

/* ---------- 03 Utilidades ---------- */
.container { padding-inline: var(--edge); }
.section { padding-block: var(--section-y); }
.section__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: clamp(26px, 3.2vw, 44px); }
.section__title { font-size: clamp(26px, 3vw, 40px); }
.section__lead { margin-top: 12px; color: var(--gris); font-size: 15.5px; max-width: 52ch; }

.eyebrow {
  display: flex; align-items: center; gap: 8px; margin-bottom: 12px;
  font-family: var(--ff-head); font-size: 12px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; color: var(--lima-osc);
}
.eyebrow::before { content: '+'; font-size: 15px; line-height: 1; }
.eyebrow--claro { color: var(--lima); }

.icon { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.icon--md { width: 28px; height: 28px; stroke-width: 1.5; }

.btn {
  display: inline-flex; align-items: center; gap: 9px; flex: none;
  padding: 14px 26px; border-radius: var(--r-sm);
  font-family: var(--ff-head); font-size: 14.5px; font-weight: 700; white-space: nowrap;
  transition: background-color .2s, color .2s, transform .2s, box-shadow .2s, border-color .2s;
}
.btn .icon { width: 16px; height: 16px; transition: transform .2s; }
.btn:hover .icon { transform: translateX(3px); }
.btn--lima { background: var(--lima); color: #0B2A18; }
.btn--lima:hover { background: var(--lima-osc); transform: translateY(-2px); box-shadow: 0 10px 22px rgba(111, 179, 88, .34); }
.btn--verde { background: var(--verde); color: #fff; }
.btn--verde:hover { background: var(--verde-osc); transform: translateY(-2px); }
.btn--fantasma { border: 1px solid rgba(255, 255, 255, .4); color: #fff; padding-left: 8px; }
.btn--fantasma:hover { background: rgba(255, 255, 255, .12); }
.btn__play { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: rgba(255, 255, 255, .18); }
.btn__play .icon { width: 14px; height: 14px; }

.link-arrow { display: inline-flex; align-items: center; gap: 7px; flex: none; font-family: var(--ff-head); font-size: 13.5px; font-weight: 600; color: var(--verde); }
.link-arrow .icon { width: 15px; height: 15px; transition: transform .2s; }
.link-arrow:hover .icon { transform: translateX(4px); }
.link-arrow--sm { font-size: 12.5px; color: var(--lima-osc); }

.icon-btn { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; color: var(--verde); transition: background-color .2s; }
.icon-btn:hover { background: var(--claro-alt); }
.icon-btn--menu { display: none; }
.icon-btn--menu .icon-close { display: none; }

.grid { display: grid; gap: clamp(16px, 1.9vw, 26px); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

.estrellas { display: flex; gap: 2px; color: #F0B23C; }
.estrellas .icon { width: 14px; height: 14px; }

.avatar { display: grid; place-items: center; flex: none; width: 44px; height: 44px; border-radius: 50%; background: var(--verde); color: #fff; font-family: var(--ff-head); font-size: 14px; font-weight: 700; }

.lettering { font-family: var(--ff-script); font-weight: 700; font-size: clamp(26px, 2.6vw, 38px); line-height: 1.05; color: #fff; text-shadow: 0 2px 16px rgba(0, 25, 20, .5); }
.lettering span { display: block; }
.lettering span:last-child { margin-left: .9em; }

/* ---------- 04 Header ---------- */
.site-header { background: var(--blanco); border-bottom: 1px solid var(--linea); }
.site-header__inner { display: flex; align-items: center; gap: clamp(16px, 3vw, 40px); padding: 14px var(--edge); }
.logo { display: inline-flex; align-items: center; gap: 10px; flex: none; }
.logo__mark {
  width: 32px; height: 32px; flex: none; color: var(--verde);
  fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round;
}
.logo__text { display: flex; flex-direction: column; line-height: 1; font-family: var(--ff-head); font-size: 22px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.logo__text small { font-size: 8px; font-weight: 600; letter-spacing: .28em; opacity: .6; margin-top: 5px; }
.logo--claro .logo__mark { color: var(--lima); }

.nav { display: flex; align-items: center; gap: clamp(14px, 1.9vw, 30px); margin-inline: auto; }
.nav__link { position: relative; font-size: 14.5px; font-weight: 500; color: var(--gris); padding-block: 4px; transition: color .2s; }
.nav__link:hover, .nav__link.is-active { color: var(--verde); }
.nav__link.is-active::after { content: ''; position: absolute; left: 0; right: 0; bottom: -3px; height: 2px; background: var(--lima); border-radius: 2px; }
.site-header__actions { display: flex; align-items: center; gap: 10px; flex: none; }

/* ---------- 05 Hero ---------- */
.hero { display: grid; grid-template-areas: "media" "panel"; background: var(--verde-hero); color: #fff; }
.hero__body { grid-area: panel; padding: clamp(32px, 5vw, 56px) var(--edge); }
.hero__title { font-size: clamp(34px, 4.4vw, 60px); line-height: 1.08; letter-spacing: -.035em; }
.hero__title em { font-style: normal; font-family: var(--ff-script); font-weight: 700; color: var(--lima); font-size: 1.18em; letter-spacing: 0; }
.hero__lead { margin: 20px 0 30px; max-width: 46ch; color: rgba(255, 255, 255, .78); font-size: 16px; line-height: 1.7; }
.hero__acciones { display: flex; flex-wrap: wrap; gap: 12px; }
/* sin grid-area: en mobile se auto-coloca en su propia fila; en
   desktop (>=1200px) pasa a apoyarse sobre la foto */

/* ---------- 06 Datos ---------- */
.datos { background: var(--blanco); padding-block: clamp(24px, 3vw, 32px); border-bottom: 1px solid var(--linea); }
.datos__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(18px, 2.2vw, 34px); }
.dato { display: flex; align-items: center; gap: 13px; padding-left: clamp(18px, 2.2vw, 34px); border-left: 1px solid var(--linea); }
.dato:first-child { padding-left: 0; border-left: 0; }
.dato .icon { color: var(--verde); }
.dato div { display: flex; flex-direction: column; line-height: 1.3; }
.dato strong { font-family: var(--ff-head); font-size: 17px; font-weight: 700; }
.dato span { font-size: 13px; color: var(--gris); }

/* ---------- 07 Bandas full-width ----------
   Dos filas en mobile/tablet (imagen › texto). En desktop colapsan a
   una celda y el texto se apoya sobre el panel quemado en cada foto. */
.banda { display: grid; grid-template-areas: "media" "panel"; background: var(--banda-bg); }
.banda--academico { --banda-bg: var(--blanco); }
.banda--institucional { --banda-bg: var(--verde-inst); color: #fff; }
.banda--cta { --banda-bg: var(--verde-osc); color: #fff; }
.banda--camino { --banda-bg: var(--verde-camino); color: #fff; }
.banda--final { --banda-bg: var(--verde-final); color: #fff; }

.banda__media { grid-area: media; position: relative; display: block; }
.banda__media img { width: 100%; height: auto; }
.banda__panel { grid-area: panel; padding: clamp(32px, 5vw, 52px) var(--edge); }
.banda__title { font-size: clamp(26px, 2.8vw, 40px); line-height: 1.16; }
.banda__text { margin: 16px 0 28px; max-width: 46ch; font-size: 16px; line-height: 1.7; color: var(--gris); }
.banda--institucional .banda__text,
.banda--cta .banda__text,
.banda--camino .banda__text,
.banda--final .banda__text { color: rgba(255, 255, 255, .78); }
.banda--academico .banda__title { color: var(--verde); }

.ventajas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 28px; }
.ventajas li { display: flex; align-items: flex-start; gap: 10px; font-family: var(--ff-head); font-size: 12.5px; font-weight: 600; line-height: 1.4; }
.ventajas .icon { width: 22px; height: 22px; color: var(--lima); }

/* ---------- 08 Áreas ---------- */
.areas { background: var(--blanco); padding-bottom: var(--section-y); }
.areas__grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.area { padding: 22px 20px; border: 1px solid var(--linea); border-radius: var(--r-md); background: var(--claro-alt); transition: transform .22s, box-shadow .22s; }
.area:hover { transform: translateY(-4px); box-shadow: var(--sombra); }
.area .icon { color: var(--verde); }
.area h3 { margin: 14px 0 5px; font-size: 14.5px; line-height: 1.35; }
.area p { font-size: 12.5px; color: var(--gris); }

/* ---------- 09 Novedades ---------- */
.novedades { background: var(--claro); }
.nota { display: flex; flex-direction: column; }
.nota__media { display: block; overflow: hidden; border-radius: var(--r-md); }
.nota__media img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; transition: transform .4s; }
.nota__media:hover img { transform: scale(1.05); }
.nota time { display: block; margin: 16px 0 8px; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--gris); }
.nota h3 { font-size: 16.5px; line-height: 1.42; margin-bottom: 14px; }
.nota h3 a { transition: color .2s; }
.nota h3 a:hover { color: var(--lima-osc); }
.nota .link-arrow { margin-top: auto; }

/* ---------- 10 Programas ---------- */
.programas { background: var(--claro-alt); }
.tabs { display: flex; flex-wrap: wrap; gap: 6px; padding: 6px; margin-bottom: clamp(24px, 3vw, 36px); background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--r-md); }
.tab { flex: 1; padding: 11px 16px; border-radius: var(--r-sm); font-family: var(--ff-head); font-size: 13.5px; font-weight: 600; color: var(--gris); white-space: nowrap; transition: background-color .2s, color .2s; }
.tab:hover { background: var(--claro-alt); color: var(--tinta); }
.tab.is-active { background: var(--verde); color: #fff; }

.programa { display: flex; flex-direction: column; padding: 14px; background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--r-md); transition: transform .25s, box-shadow .25s; }
.programa:hover { transform: translateY(-4px); box-shadow: var(--sombra); }
.programa__media { position: relative; display: block; overflow: hidden; border-radius: var(--r-sm); }
.programa__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.programa__icono { position: absolute; left: 10px; bottom: 10px; display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: rgba(255, 255, 255, .94); color: var(--verde); }
.programa h3 { margin: 16px 0 6px; font-size: 16px; }
.programa p { font-size: 13.5px; color: var(--gris); line-height: 1.6; margin-bottom: 16px; }
.programa .link-arrow { margin-top: auto; }

/* ---------- 11 Impacto ---------- */
.impacto { position: relative; isolation: isolate; background: var(--verde); color: #fff; padding-block: clamp(46px, 5.5vw, 74px); }
.impacto__fondo { position: absolute; inset: 0; z-index: -2; display: block; }
.impacto__fondo img { width: 100%; height: 100%; object-fit: cover; }
/* La foto va muy tenue detrás, como en la referencia */
.impacto::before { content: ''; position: absolute; inset: 0; z-index: -1; background: rgba(0, 48, 41, .9); }
.impacto__title { font-size: clamp(22px, 2.3vw, 30px); }
.impacto__lead { margin-top: 8px; color: rgba(255, 255, 255, .7); font-size: 15px; }
.impacto__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: clamp(30px, 3.6vw, 46px); }
.cifra { display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; }
.cifra .icon { color: var(--lima); margin-bottom: 6px; }
.cifra strong { font-family: var(--ff-head); font-size: clamp(26px, 2.8vw, 38px); font-weight: 700; }
.cifra span { font-size: 13px; color: rgba(255, 255, 255, .68); }

/* ---------- 12 Testimonios ---------- */
.testimonios { background: var(--claro); }
.resena { padding: 24px; background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--r-md); }
.resena blockquote { font-size: 14.5px; line-height: 1.75; color: var(--gris); }
.resena figcaption { display: flex; align-items: center; gap: 12px; margin: 20px 0 12px; }
.resena__quien { display: flex; flex-direction: column; line-height: 1.35; }
.resena__quien strong { font-family: var(--ff-head); font-size: 14.5px; font-weight: 600; }
.resena__quien small { font-size: 12px; color: var(--gris); }

/* ---------- 13 Eventos ---------- */
.eventos { background: var(--blanco); }
.eventos__inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(28px, 4vw, 56px); align-items: center; }
.agenda { display: grid; gap: 12px; margin: 26px 0; }
.agenda li { display: flex; align-items: center; gap: 16px; padding: 14px 18px; background: var(--claro-alt); border-radius: var(--r-md); }
.agenda__fecha { display: flex; flex-direction: column; align-items: center; flex: none; width: 52px; padding: 8px 0; border-radius: var(--r-sm); background: var(--verde); color: #fff; line-height: 1.1; }
.agenda__fecha strong { font-family: var(--ff-head); font-size: 19px; font-weight: 700; }
.agenda__fecha small { font-size: 10px; letter-spacing: .08em; }
.agenda__info { display: flex; flex-direction: column; line-height: 1.4; }
.agenda__info strong { font-family: var(--ff-head); font-size: 14.5px; font-weight: 600; }
.agenda__info small { font-size: 12.5px; color: var(--gris); }
.eventos__media { position: relative; border-radius: var(--r-lg); overflow: hidden; }
.eventos__media img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.play { position: absolute; inset: 0; margin: auto; display: grid; place-items: center; width: 66px; height: 66px; border-radius: 50%; background: rgba(255, 255, 255, .22); border: 1.5px solid rgba(255, 255, 255, .75); backdrop-filter: blur(4px); color: #fff; }
.play .icon { width: 22px; height: 22px; margin-left: 3px; }

/* ---------- 14 Footer ---------- */
.site-footer { background: var(--footer); color: #fff; padding-block: clamp(46px, 5.5vw, 70px) 24px; }
.site-footer__cols { display: grid; grid-template-columns: 1.5fr 1fr 1.3fr 1fr; gap: 34px 30px; padding-bottom: clamp(30px, 4vw, 44px); }
.site-footer__marca p { margin-top: 16px; color: rgba(255, 255, 255, .6); font-size: 13.5px; letter-spacing: .02em; }
.site-footer h3 { margin-bottom: 18px; font-size: 15px; }
.site-footer__cols a { color: rgba(255, 255, 255, .62); font-size: 14px; transition: color .2s; }
.site-footer__cols a:hover { color: var(--lima); }
.site-footer__cols nav li + li { margin-top: 10px; }
.contacto-lista li { display: flex; gap: 10px; color: rgba(255, 255, 255, .62); font-size: 14px; }
.contacto-lista li + li { margin-top: 10px; }
.contacto-lista .icon { width: 17px; height: 17px; margin-top: 4px; color: var(--lima); }
.redes { display: flex; gap: 9px; }
.redes a { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: rgba(255, 255, 255, .08); color: #fff; transition: background-color .2s, color .2s; }
.redes a:hover { background: var(--lima); color: #0B2A18; }
.redes .icon { width: 16px; height: 16px; }
.site-footer__pie { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; padding-top: 22px; border-top: 1px solid var(--linea-osc); font-size: 12.5px; color: rgba(255, 255, 255, .5); }

/* ============================================================
   15 RESPONSIVE
   ============================================================ */

/* --- Desktop: el texto se apoya sobre el panel quemado de cada foto --- */
@media (min-width: 1200px) {
  .hero, .banda { grid-template-areas: "media"; }
  .hero__body, .banda__panel { grid-area: media; place-self: center start; z-index: 2; }

  .hero__body { width: 46%; padding: 0 0 0 var(--edge); }
  .lettering--hero { grid-area: media; place-self: center end; z-index: 2; margin-right: 7%; }

  /* Sección 1: la foto tiene la composición a la derecha y blanco a la izquierda */
  .banda--academico .banda__panel { width: 44%; padding: 0 0 0 var(--edge); }
  /* Sección 2: el panel verde sólido está a la DERECHA */
  .banda--institucional .banda__panel { place-self: center end; width: 50%; padding: 0 var(--edge) 0 0; }
  /* Sección 3: foto sin panel, hace falta un scrim propio */
  .banda--cta .banda__media::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(96deg, rgba(0, 38, 33, .96) 0%, rgba(0, 38, 33, .9) 30%, rgba(0, 38, 33, .6) 48%, rgba(0, 38, 33, .18) 66%, rgba(0, 38, 33, 0) 80%);
  }
  .banda--cta .banda__panel { width: 46%; padding: 0 0 0 var(--edge); }
  .banda--camino .banda__panel { width: 42%; padding: 0 0 0 var(--edge); }

  .banda--final .banda__media img { aspect-ratio: 1440 / 334; object-fit: cover; object-position: center 62%; }
  .banda--final .banda__panel {
    width: 54%; padding: 0 0 0 var(--edge);
    display: flex; flex-wrap: wrap; align-items: center; column-gap: 26px;
  }
  .banda--final .banda__title { flex: 1 0 100%; font-size: clamp(24px, 2.4vw, 33px); }
  .banda--final .banda__text { flex: 1 1 250px; margin: 14px 0 0; max-width: 34ch; font-size: 15px; }
  .banda--final .btn { margin-top: 14px; }
  .lettering--final { grid-area: media; place-self: center end; z-index: 2; margin-right: 6%; font-size: clamp(22px, 2vw, 30px); }
}

/* --- Sección 7: la foto trae quemados un logo y un lettering del mockup
       original, ambos sobre el lado derecho. De 768px para arriba se usa la
       versión desktop y los tapa este degradado. --- */
@media (min-width: 768px) {
  .banda--final .banda__media::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(270deg, var(--verde-final) 0%, var(--verde-final) 23%, rgba(1, 49, 47, .82) 32%, rgba(1, 49, 47, 0) 46%);
  }
}

/* --- Tablet --- */
@media (max-width: 1080px) {
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .areas__grid { grid-template-columns: repeat(3, 1fr); }
  .datos__grid { grid-template-columns: repeat(2, 1fr); gap: 16px 24px; }
  .dato:nth-child(odd) { padding-left: 0; border-left: 0; }
  .eventos__inner { grid-template-columns: 1fr; }
  .site-footer__cols { grid-template-columns: 1fr 1fr; }
  .tab { flex: none; }
}

/* --- Menú mobile --- */
@media (max-width: 960px) {
  .icon-btn--menu { display: grid; }
  .site-header { position: relative; }
  .nav {
    position: absolute; top: 100%; left: 0; right: 0; z-index: 20;
    flex-direction: column; align-items: stretch; gap: 0; margin: 0;
    padding: 8px; background: var(--blanco); border-bottom: 1px solid var(--linea); box-shadow: var(--sombra);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity .22s, transform .22s, visibility .22s;
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav__link { padding: 13px 16px; border-radius: var(--r-sm); font-size: 15px; }
  .nav__link:hover { background: var(--claro-alt); }
  .nav__link.is-active::after { display: none; }
  .nav__link.is-active { background: rgba(138, 204, 114, .18); color: var(--verde); }
  .icon-btn[aria-expanded="true"] .icon-open { display: none; }
  .icon-btn[aria-expanded="true"] .icon-close { display: block; }
}

/* --- Mobile --- */
@media (max-width: 767px) {
  :root { --gutter: 16px; --edge: 16px; }

  .site-header__actions .btn--lima { display: none; }
  .banda__media img { aspect-ratio: 4 / 5; object-fit: cover; }
  .banda--final .banda__media img { aspect-ratio: 5 / 2; object-position: center 16%; }
  .hero__lead { font-size: 15px; }
  .hero__acciones .btn { flex: 1 1 auto; justify-content: center; }
  .lettering--hero, .lettering--final { padding-inline: var(--edge); margin: 0 0 22px; }

  .datos__grid { grid-template-columns: 1fr; gap: 0; }
  .dato { padding: 12px 0; border-left: 0; border-top: 1px solid var(--linea); }
  .dato:first-child { border-top: 0; }

  .section__head { flex-direction: column; align-items: flex-start; gap: 14px; }
  .grid--3 { grid-template-columns: 1fr; }
  .areas__grid { grid-template-columns: repeat(2, 1fr); }
  .ventajas { grid-template-columns: 1fr; gap: 12px; }
  .impacto__grid { grid-template-columns: repeat(2, 1fr); gap: 26px 16px; }

  /* Los tabs no entran en una fila: scroll horizontal con snap */
  .tabs { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; scroll-snap-type: x mandatory; }
  .tabs::-webkit-scrollbar { display: none; }
  .tab { scroll-snap-align: start; font-size: 13px; padding: 10px 14px; }

  .site-footer__cols { grid-template-columns: 1fr; gap: 28px; }
  .site-footer__pie { flex-direction: column; align-items: flex-start; }
}