/* =============================================================
   Elena Prado · Nutrición — Hoja de estilos
   1. Tokens   2. Reset   3. Base/tipografía   4. Utilidades
   5. Componentes   6. Secciones   7. Animaciones
   8. Responsive (mobile-first)   9. Accesibilidad/reduce-motion
   ============================================================= */

/* ===================== 1. TOKENS ===================== */
:root {
  /* Paleta: blanco/crema dominante · verde estructural · mandarina = CTA */
  --c-bg:         #F7FAF5;   /* crema con tinte verde */
  --c-surface:    #FFFFFF;
  --c-green:      #1FAE66;   /* verde vital (acentos/estructura) */
  --c-green-deep: #123A2B;   /* verde bosque (títulos/contraste) */
  --c-accent:     #FF7A45;   /* mandarina (solo CTAs/dato clave) */
  --c-accent-dk:  #F0631F;   /* mandarina hover */
  --c-ink:        #1C2B24;   /* texto principal */
  --c-muted:      #566A5E;   /* texto secundario (AA sobre crema) */
  --c-line:       #E1EAE2;   /* bordes */

  --font-display: "Bricolage Grotesque", "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  --maxw: 1180px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --radius: 16px;
  --radius-sm: 10px;
  --section-y: clamp(4rem, 9vw, 7.5rem);

  --shadow-sm: 0 4px 16px rgba(18, 58, 43, 0.06);
  --shadow-md: 0 16px 44px rgba(18, 58, 43, 0.10);
  --shadow-lg: 0 28px 64px rgba(18, 58, 43, 0.14);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --t-fast: 200ms;
  --t-med: 340ms;
}

/* ===================== 2. RESET ===================== */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
button, input, textarea, select { font: inherit; color: inherit; }
ul[class] { list-style: none; padding: 0; }
a { color: inherit; }

/* ===================== 3. BASE / TIPOGRAFÍA ===================== */
body {
  font-family: var(--font-body);
  color: var(--c-ink);
  background: var(--c-bg);
  line-height: 1.62;
  font-size: 1.0625rem;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  overflow-wrap: break-word;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--c-green-deep);
}
h1 { font-size: clamp(2.4rem, 6vw, 4rem); }
h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.35rem); letter-spacing: -0.01em; }

p { color: var(--c-ink); max-width: 64ch; }
em { font-style: normal; color: var(--c-green); }

.eyebrow, .index-label {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  color: var(--c-green);
  margin-bottom: 1rem;
}

::selection { background: var(--c-accent); color: #fff; }

/* ===================== 4. UTILIDADES ===================== */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section-y); }
.section--soft { background: var(--c-surface); }

.section__head { max-width: 680px; margin-inline: auto; text-align: center; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section__title { margin-bottom: 0.9rem; }
.section__sub { color: var(--c-muted); font-size: 1.08rem; margin-inline: auto; }

.skip-link { position: absolute; left: -999px; top: 0; z-index: 200; background: var(--c-green-deep); color: #fff; padding: 0.75rem 1.25rem; border-radius: 0 0 var(--radius-sm) 0; }
.skip-link:focus { left: 0; }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid var(--c-accent); outline-offset: 3px; border-radius: 4px;
}

/* ===================== 5. COMPONENTES ===================== */
/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.85rem 1.6rem; border-radius: 999px;
  font-weight: 600; font-size: 0.97rem; text-decoration: none; cursor: pointer;
  border: 1.5px solid transparent;
  transition: transform var(--t-fast) var(--ease), background-color var(--t-fast), color var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast);
}
.btn--lg { padding: 1.02rem 2rem; font-size: 1rem; }
.btn--primary { background: var(--c-accent); color: #25160d; box-shadow: var(--shadow-sm); }  /* texto oscuro sobre mandarina = AA */
.btn--primary:hover { background: var(--c-accent-dk); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--ghost { background: transparent; color: var(--c-green-deep); border-color: var(--c-line); }
.btn--ghost:hover { border-color: var(--c-green); color: var(--c-green); transform: translateY(-2px); }

/* Marca */
.brand { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; letter-spacing: -0.02em; color: var(--c-green-deep); text-decoration: none; }
.brand__dot { color: var(--c-accent); }

/* Header */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 100; transition: background-color var(--t-med), box-shadow var(--t-med), backdrop-filter var(--t-med); }
.site-header.is-scrolled { background: rgba(247, 250, 245, 0.85); backdrop-filter: blur(12px); box-shadow: 0 1px 0 var(--c-line), var(--shadow-sm); }
.header__inner { display: flex; align-items: center; justify-content: space-between; padding-block: 1.05rem; }

.nav__list { display: flex; align-items: center; gap: 0.3rem; }
.nav__link { text-decoration: none; color: var(--c-ink); font-weight: 500; padding: 0.5rem 0.85rem; border-radius: 999px; transition: color var(--t-fast), background-color var(--t-fast); }
.nav__link:hover { color: var(--c-green-deep); background: rgba(31, 174, 102, 0.10); }
.nav__cta { margin-left: 0.5rem; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 44px; height: 44px; align-items: center; justify-content: center; background: transparent; border: none; cursor: pointer; z-index: 120; }
.nav-toggle__bar { width: 26px; height: 2px; background: var(--c-green-deep); border-radius: 2px; transition: transform var(--t-med) var(--ease), opacity var(--t-fast); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Tarjetas objetivos */
.obj-card { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 1.9rem 1.6rem; box-shadow: var(--shadow-sm); transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease); height: 100%; }
.obj-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.obj-card__icon { display: grid; place-items: center; width: 54px; height: 54px; border-radius: 14px; background: rgba(31, 174, 102, 0.12); color: var(--c-green); margin-bottom: 1.2rem; }
.obj-card__icon svg { width: 28px; height: 28px; }
.obj-card__title { margin-bottom: 0.55rem; }
.obj-card__text { color: var(--c-muted); }

/* Acordeón */
.accordion { max-width: 800px; margin-inline: auto; }
.accordion__item { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius-sm); margin-bottom: 0.8rem; overflow: hidden; }
.accordion__trigger { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; text-align: left; background: transparent; border: none; padding: 1.2rem 1.35rem; cursor: pointer; font-weight: 600; font-size: 1.03rem; color: var(--c-green-deep); transition: background-color var(--t-fast); }
.accordion__trigger:hover { background: rgba(31, 174, 102, 0.05); }
.accordion__icon { position: relative; width: 18px; height: 18px; flex-shrink: 0; }
.accordion__icon::before, .accordion__icon::after { content: ""; position: absolute; background: var(--c-accent); border-radius: 2px; transition: transform var(--t-med) var(--ease); }
.accordion__icon::before { top: 8px; left: 0; width: 18px; height: 2px; }
.accordion__icon::after { top: 0; left: 8px; width: 2px; height: 18px; }
.accordion__trigger[aria-expanded="true"] .accordion__icon::after { transform: scaleY(0); }
.accordion__panel { padding: 0 1.35rem; color: var(--c-muted); max-height: 0; opacity: 0; overflow: hidden; transition: max-height var(--t-med) var(--ease), opacity var(--t-med) var(--ease), padding var(--t-med) var(--ease); }
.accordion__panel.is-open { opacity: 1; padding: 0 1.35rem 1.25rem; }

/* Formulario */
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; max-width: 640px; margin: 0 auto; background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius); padding: clamp(1.5rem, 4vw, 2.5rem); box-shadow: var(--shadow-md); }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 0.9rem; font-weight: 600; }
.field input, .field textarea, .field select { padding: 0.85rem 1rem; border: 1.5px solid var(--c-line); border-radius: var(--radius-sm); background: var(--c-bg); transition: border-color var(--t-fast), box-shadow var(--t-fast); }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--c-green); box-shadow: 0 0 0 4px rgba(31, 174, 102, 0.15); }
.field--check { flex-direction: row; align-items: flex-start; gap: 0.6rem; font-size: 0.88rem; color: var(--c-muted); }
.field--check input { width: 18px; height: 18px; accent-color: var(--c-green); margin-top: 0.15rem; }
.field--check a { color: var(--c-green-deep); }
.hp-field { display: none !important; }
.form-feedback { grid-column: 1 / -1; margin: 0; font-weight: 600; font-family: var(--font-mono); font-size: 0.9rem; color: var(--c-green-deep); }
.form-feedback.is-success { color: #1f8f4e; }
.form-feedback.is-error { color: #c0392b; }
.btn[disabled] { opacity: 0.7; cursor: progress; transform: none; }

/* ===================== 6. SECCIONES ===================== */
/* Hero */
.hero { padding-top: clamp(7.5rem, 15vh, 10rem); padding-bottom: var(--section-y);
  background: radial-gradient(120% 80% at 95% 0%, rgba(255, 122, 69, 0.10), transparent 55%), radial-gradient(110% 90% at 0% 100%, rgba(31, 174, 102, 0.12), transparent 55%); }
.hero__inner { display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero__title { margin-bottom: 1.3rem; }
.hero__lead { font-size: 1.18rem; color: var(--c-muted); max-width: 38ch; margin-bottom: 2rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: 1.8rem; }
.hero__trust { display: flex; flex-direction: column; gap: 0.5rem; font-size: 0.92rem; color: var(--c-muted); }
.hero__trust li { position: relative; padding-left: 1.5rem; }
.hero__trust li::before { content: "✓"; position: absolute; left: 0; color: var(--c-green); font-weight: 700; }
.hero__trust strong { color: var(--c-green-deep); }
.hero__media { justify-self: center; }
.hero__img { width: min(100%, 520px); border-radius: calc(var(--radius) + 6px); box-shadow: var(--shadow-lg); object-fit: cover; }

/* Objetivos */
.objectives__grid { display: grid; grid-template-columns: 1fr; gap: 1.4rem; }

/* Método */
.method__steps { display: grid; grid-template-columns: 1fr; gap: 1.4rem; }
.method__step { background: var(--c-bg); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 1.9rem 1.6rem; }
.method__num { font-family: var(--font-mono); font-weight: 600; font-size: 1.1rem; color: var(--c-accent); }
.method__title { margin: 0.7rem 0 0.5rem; }
.method__text { color: var(--c-muted); }

/* Resultados */
.metrics { border-block: 1px solid var(--c-line); margin-block: clamp(1rem, 3vw, 2rem); }
.metrics__grid { display: grid; grid-template-columns: repeat(2, 1fr); }
.metric { text-align: center; padding: 2rem 1rem; border-bottom: 1px solid var(--c-line); }
.metric:nth-child(odd) { border-right: 1px solid var(--c-line); }
.metric__num { display: block; font-family: var(--font-display); font-weight: 700; font-size: clamp(2rem, 5vw, 3rem); color: var(--c-green-deep); line-height: 1; }
.metric__num--word { color: var(--c-green); }
.metric__suffix { font-size: 0.5em; color: var(--c-muted); }
.metric__label { font-family: var(--font-mono); font-size: 0.78rem; color: var(--c-muted); text-transform: uppercase; letter-spacing: 0.04em; margin-top: 0.5rem; display: block; }

.transforms { display: grid; grid-template-columns: 1fr; gap: 1.4rem; margin-top: clamp(2rem, 5vw, 3.5rem); }
.transform { position: relative; }
.media { position: relative; overflow: hidden; border-radius: var(--radius); border: 1px solid var(--c-line); background: var(--c-bg); }
.transform .media { aspect-ratio: 5 / 6; }
.transform .media img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms var(--ease); }
.transform:hover .media img { transform: scale(1.04); }
.transform .media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(18, 58, 43, 0.78)); }
.transform__data { position: absolute; inset: auto 0 0 0; z-index: 2; padding: 1.2rem; }
.transform__tag { font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; color: #25160d; background: var(--c-accent); padding: 0.2rem 0.55rem; border-radius: 4px; }
.transform__result { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; color: #fff; margin-top: 0.7rem; line-height: 1.15; }
.transform__result strong { color: var(--c-accent); }
.transform__meta { font-family: var(--font-mono); font-size: 0.8rem; color: rgba(255, 255, 255, 0.82); margin-top: 0.3rem; }
.results__disclaimer { text-align: center; font-size: 0.85rem; color: var(--c-muted); margin: 1.5rem auto 0; max-width: none; }

/* Sobre mí */
.about__inner { display: grid; grid-template-columns: 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.about__img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow-md); object-fit: cover; }
.about__text { color: var(--c-muted); margin-bottom: 1.1rem; }
.about__text strong { color: var(--c-ink); }
.about__creds { display: flex; flex-wrap: wrap; gap: 0.55rem; margin: 1.4rem 0 1.9rem; }
.about__creds li { background: rgba(31, 174, 102, 0.10); color: var(--c-green-deep); font-size: 0.85rem; font-weight: 600; padding: 0.45rem 0.9rem; border-radius: 999px; }

/* Recurso educativo */
.resource { background: var(--c-green-deep); color: #fff; padding-block: clamp(2.5rem, 5vw, 3.5rem); }
.resource__inner { display: grid; gap: 1.5rem; align-items: center; }
.resource .index-label { color: var(--c-accent); }
.resource__title { color: #fff; font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: 0.6rem; }
.resource__text { color: rgba(255, 255, 255, 0.82); }
.resource__cta { color: #fff; border-color: rgba(255, 255, 255, 0.35); }
.resource__cta:hover { border-color: var(--c-accent); color: var(--c-accent); }

/* Llamada de encaje (opcional) */
.fitcall { padding-block: clamp(2.5rem, 5vw, 3.5rem); }
.fitcall__inner { display: grid; gap: 1.25rem; align-items: center; background: var(--c-surface); border: 1px dashed var(--c-green); border-radius: var(--radius); padding: clamp(1.5rem, 4vw, 2.25rem); }
.fitcall__title { font-size: clamp(1.3rem, 2.5vw, 1.7rem); margin-bottom: 0.5rem; }
.fitcall__text { color: var(--c-muted); }
.fitcall__text strong { color: var(--c-green-deep); }

/* Valoración + precio */
.assessment__grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.assessment__card--main { background: var(--c-surface); border: 2px solid var(--c-green); border-radius: var(--radius); padding: clamp(1.75rem, 4vw, 2.5rem); box-shadow: var(--shadow-md); }
.assessment__eyebrow { font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.8rem; color: var(--c-green); }
.assessment__price { font-family: var(--font-display); font-weight: 700; font-size: clamp(2.2rem, 5vw, 3rem); color: var(--c-green-deep); margin: 0.3rem 0 1.3rem; }
.assessment__price span { display: block; font-family: var(--font-mono); font-weight: 400; font-size: 0.85rem; color: var(--c-muted); margin-top: 0.4rem; }
.assessment__list { display: grid; gap: 0.7rem; margin-bottom: 1.8rem; }
.assessment__list li { position: relative; padding-left: 1.7rem; color: var(--c-ink); }
.assessment__list li::before { content: "✓"; position: absolute; left: 0; color: var(--c-green); font-weight: 700; }
.assessment__after { margin-top: 1.2rem; font-size: 0.92rem; color: var(--c-muted); }
.assessment__after strong { color: var(--c-green-deep); }
.assessment__follow-title { margin-bottom: 1rem; }
.follow { border: 1px solid var(--c-line); border-radius: var(--radius-sm); padding: 1.25rem; margin-bottom: 1rem; background: var(--c-surface); }
.follow__name { font-weight: 600; color: var(--c-green-deep); }
.follow__price { font-family: var(--font-mono); font-weight: 600; color: var(--c-accent); margin: 0.2rem 0 0.5rem; }
.follow__price span { color: var(--c-muted); font-weight: 400; }
.follow__desc { font-size: 0.92rem; color: var(--c-muted); }

/* FAQ */
.faq__inner { max-width: 860px; margin-inline: auto; }

/* Contacto */
.contact { padding-block: var(--section-y); background: radial-gradient(100% 120% at 100% 0%, rgba(255, 122, 69, 0.08), transparent 50%), var(--c-surface); }
.contact__inner { display: grid; gap: clamp(2rem, 5vw, 3rem); }
.contact__intro { text-align: center; max-width: 620px; margin-inline: auto; }
.contact__title { margin-bottom: 0.8rem; }
.contact__text { color: var(--c-muted); }

/* Footer */
.site-footer { background: var(--c-green-deep); color: rgba(255, 255, 255, 0.8); padding-top: clamp(3rem, 6vw, 4.5rem); }
.footer__grid { display: grid; grid-template-columns: 1fr; gap: 2.25rem; padding-bottom: 2.5rem; }
.brand--footer { color: #fff; }
.footer__tagline { margin: 0.9rem 0; color: rgba(255, 255, 255, 0.75); max-width: 34ch; }
.footer__id { font-size: 0.85rem; color: rgba(255, 255, 255, 0.6); }
.footer__title { font-family: var(--font-mono); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(255, 255, 255, 0.6); margin-bottom: 1rem; }
.footer__list { display: grid; gap: 0.55rem; }
.footer__list a { color: rgba(255, 255, 255, 0.8); text-decoration: none; transition: color var(--t-fast); }
.footer__list a:hover { color: var(--c-accent); }
.footer__list li { color: rgba(255, 255, 255, 0.8); }
.footer__note { font-size: 0.88rem; color: rgba(255, 255, 255, 0.7); }
.footer__bottom { display: flex; flex-direction: column; gap: 0.75rem; padding-block: 1.5rem; border-top: 1px solid rgba(255, 255, 255, 0.14); font-size: 0.85rem; color: rgba(255, 255, 255, 0.6); }
.footer__legal { display: flex; flex-wrap: wrap; gap: 1.2rem; }
.footer__legal a { color: rgba(255, 255, 255, 0.6); text-decoration: none; }
.footer__legal a:hover { color: var(--c-accent); }

/* CTA sticky móvil */
.mobile-cta { display: none; }

/* Badge Portfolio Demo */
.demo-banner {
  position: fixed; left: 1.25rem; bottom: 1.25rem; z-index: 80;
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--c-green-deep); background: rgba(255, 255, 255, 0.85);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  border: 1px solid var(--c-line); border-left: 3px solid var(--c-accent);
  padding: 0.45rem 0.85rem; border-radius: var(--radius-sm); box-shadow: var(--shadow-sm);
}

/* ===================== 7. ANIMACIONES ===================== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ===================== 8. RESPONSIVE (mobile-first) ===================== */
@media (min-width: 640px) {
  .objectives__grid { grid-template-columns: repeat(2, 1fr); }
  .method__steps { grid-template-columns: repeat(2, 1fr); }
  .transforms { grid-template-columns: repeat(3, 1fr); }
  .resource__inner, .fitcall__inner { grid-template-columns: 1fr auto; }
  .assessment__grid { grid-template-columns: 1.2fr 0.8fr; }
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__bottom { flex-direction: row; align-items: center; justify-content: space-between; }
}
@media (min-width: 960px) {
  .hero__inner { grid-template-columns: 1.05fr 0.95fr; }
  .objectives__grid { grid-template-columns: repeat(4, 1fr); }
  .method__steps { grid-template-columns: repeat(4, 1fr); }
  .metrics__grid { grid-template-columns: repeat(4, 1fr); }
  .metric { border-right: 1px solid var(--c-line); border-bottom: none; }
  .metric:last-child { border-right: none; }
  .about__inner { grid-template-columns: 0.85fr 1.15fr; }
  .footer__grid { grid-template-columns: 1.5fr 1fr 1fr 1.2fr; }
}

/* Navegación móvil full-screen */
@media (max-width: 959px) {
  .nav-toggle { display: flex; }
  .nav { position: fixed; inset: 0; background: var(--c-bg); display: flex; align-items: center; justify-content: center; transform: translateX(100%); transition: transform var(--t-med) var(--ease); z-index: 110; }
  .nav.is-open { transform: translateX(0); }
  .nav__list { flex-direction: column; gap: 1.25rem; text-align: center; }
  .nav__link { font-family: var(--font-display); font-size: 1.5rem; }
  .nav__cta { margin-left: 0; margin-top: 0.5rem; }
  body.nav-open { overflow: hidden; }
}

@media (max-width: 520px) {
  .contact-form { grid-template-columns: 1fr; }
}

/* CTA sticky móvil */
@media (max-width: 720px) {
  .mobile-cta {
    display: flex; align-items: center; justify-content: center;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
    padding: 0.95rem 1rem calc(0.95rem + env(safe-area-inset-bottom, 0px));
    background: var(--c-accent); color: #25160d; font-weight: 700; text-decoration: none;
    box-shadow: 0 -6px 24px rgba(18, 58, 43, 0.12);
  }
  .demo-banner { bottom: 4.5rem; }
  body { padding-bottom: 4rem; }
}

/* ===================== 9. ACCESIBILIDAD / REDUCE-MOTION ===================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .reveal { opacity: 1; transform: none; }
}