/* ============================================================
   ZENTRO PILATES — Demo visual v1 (monocromática)
   CSS compartido por todas las páginas. Sin frameworks.
   ============================================================ */

/* ---------- Tokens de diseño ---------- */
:root {
  /* Color */
  --color-black: #0A0A0A;
  --color-white: #FFFFFF;
  --color-ink: #0A0A0A;
  --color-gray-700: #333333;
  --color-gray-600: #666666;   /* texto secundario sobre blanco (≥4.5:1) */
  --color-gray-500: #999999;   /* texto secundario sobre negro */
  --color-gray-400: #767676;   /* placeholders / deshabilitado */
  --color-gray-300: #CCCCCC;   /* bordes de inputs */
  --color-gray-200: #E5E5E5;   /* bordes */
  --color-gray-100: #F7F7F7;   /* fondos suaves */
  --color-header-card: #808080; /* header de tarjetas de precio (como referencia) */

  /* Tipografía */
  --font-heading: 'Barlow Condensed', 'Arial Narrow', Arial, sans-serif;
  --font-body: 'Barlow', 'Helvetica Neue', Arial, sans-serif;

  /* Espaciado */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  /* Radios y movimiento */
  --radius-1: 2px;
  --radius-2: 4px;
  --transition-fast: 200ms;
  --transition: 300ms;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --container: 1200px;
  --header-h: 64px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; display: block; }

button { font: inherit; cursor: pointer; }

a { color: inherit; }

h1, h2, h3, h4, p, figure, blockquote, fieldset { margin: 0; }

ul[class], ol[class] { margin: 0; padding: 0; list-style: none; }

/* El atributo hidden siempre gana (evita que display:flex/grid lo anule) */
[hidden] { display: none !important; }

:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
  border-radius: 1px;
}

::placeholder { color: var(--color-gray-400); opacity: 1; }

::selection { background: var(--color-black); color: var(--color-white); }

/* ---------- Utilidades ---------- */
.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

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

.skip-link {
  position: absolute;
  left: 16px; top: -60px;
  z-index: 200;
  background: var(--color-black);
  color: var(--color-white);
  padding: 10px 18px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-1);
  transition: top var(--transition-fast) var(--ease);
}
.skip-link:focus-visible { top: 12px; }

/* Bloques que aparecen suavemente al hacer scroll (solo si hay JS) */
.js .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
}
.js .reveal.is-visible { opacity: 1; transform: none; }
.js .reveal--d1 { transition-delay: 80ms; }
.js .reveal--d2 { transition-delay: 160ms; }
.js .reveal--d3 { transition-delay: 240ms; }

/* ---------- Tipografía editorial ---------- */
.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-gray-600);
}

.section-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(2.125rem, 4.5vw, 3rem);
  line-height: 1.02;
  letter-spacing: 0.005em;
  text-transform: uppercase;
}

.lede {
  font-size: 1.0625rem;
  color: var(--color-gray-600);
  max-width: 58ch;
}

.section { padding-block: var(--space-8); }
.section--tight { padding-block: var(--space-7); }

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.section-head .eyebrow { display: block; margin-bottom: var(--space-2); }
.section-head p.lede { margin-top: var(--space-3); }

/* Enlace con flecha */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-ink);
  border-bottom: 2px solid currentColor;
  padding-bottom: 3px;
  transition: gap var(--transition-fast) var(--ease);
}
.link-arrow:hover { gap: var(--space-3); }
.link-arrow svg { width: 18px; height: 18px; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 15px 30px;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--color-black);
  border-radius: var(--radius-1);
  background: var(--color-black);
  color: var(--color-white);
  transition:
    background-color var(--transition-fast) var(--ease),
    color var(--transition-fast) var(--ease),
    border-color var(--transition-fast) var(--ease);
}
.btn:hover { background: var(--color-gray-700); border-color: var(--color-gray-700); }

.btn--outline {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-black);
}
.btn--outline:hover { background: var(--color-black); color: var(--color-white); border-color: var(--color-black); }

/* Botón claro para fondos oscuros */
.btn--light {
  background: var(--color-white);
  color: var(--color-black);
  border-color: var(--color-white);
}
.btn--light:hover { background: transparent; color: var(--color-white); border-color: var(--color-white); }

.btn--ghost-light {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}
.btn--ghost-light:hover { background: var(--color-white); color: var(--color-black); }

.btn--sm { padding: 10px 20px; font-size: 0.75rem; }
.btn--block { width: 100%; }

/* ============================================================
   BARRA SUPERIOR (aviso, como el sitio original)
   ============================================================ */
.topbar {
  position: relative;
  background: var(--color-black);
  color: var(--color-white);
  text-align: center;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  padding: 10px 48px;
}
.topbar__close {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 32px; height: 32px;
  display: grid;
  place-items: center;
  background: none;
  border: none;
  color: var(--color-white);
  transition: opacity var(--transition-fast) var(--ease);
}
.topbar__close:hover { opacity: 0.7; }
.topbar__close svg { width: 16px; height: 16px; }

/* ============================================================
   HEADER + NAVEGACIÓN
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  height: var(--header-h);
}

.logo {
  display: inline-flex;
  flex-direction: column;
  line-height: 1;
  text-decoration: none;
  color: var(--color-ink);
}
.logo__mark {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.625rem;
  letter-spacing: 0.08em;
}
.logo__sub {
  font-size: 0.5625rem;
  font-weight: 600;
  letter-spacing: 0.44em;
  margin-top: 4px;
}

/* Navegación: panel a pantalla completa en móvil */
.main-nav {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: flex;
  flex-direction: column;
  padding: calc(var(--header-h) + var(--space-8)) var(--space-5) var(--space-6);
  background: var(--color-white);
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
  transition: opacity 250ms var(--ease), transform 250ms var(--ease);
}
html.nav-open .main-nav { opacity: 1; transform: none; pointer-events: auto; }
html.nav-open { overflow: hidden; }

.main-nav__list { display: flex; flex-direction: column; }
.main-nav__list a {
  display: block;
  padding: var(--space-4) 0;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 1px solid var(--color-gray-200);
  transition: padding-left var(--transition-fast) var(--ease);
}
.main-nav__list a:hover { padding-left: var(--space-2); }
.main-nav__list a[aria-current="page"] { font-weight: 700; text-decoration: underline; text-underline-offset: 6px; text-decoration-thickness: 3px; }

.main-nav__account {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* Cuenta en desktop */
.header-account { display: none; }
.header-account a {
  padding: 6px 18px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  border-left: 1px solid var(--color-gray-200);
  transition: opacity var(--transition-fast) var(--ease);
}
.header-account a:first-child { border-left: 0; }
.header-account a:hover { text-decoration: underline; text-underline-offset: 4px; }

/* Hamburguesa */
.nav-toggle {
  position: relative;
  z-index: 90;
  width: 44px;
  height: 44px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: none;
  border: none;
}
.nav-toggle .bar {
  width: 22px; height: 2px;
  background: var(--color-ink);
  transition: transform 250ms var(--ease), opacity 200ms var(--ease);
}
html.nav-open .nav-toggle .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
html.nav-open .nav-toggle .bar:nth-child(2) { opacity: 0; }
html.nav-open .nav-toggle .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

@media (min-width: 1024px) {
  :root { --header-h: 76px; }

  .nav-toggle { display: none; }

  .main-nav {
    position: static;
    inset: auto;
    z-index: auto;
    flex-direction: row;
    align-items: center;
    padding: 0;
    margin-left: auto;
    background: none;
    opacity: 1;
    transform: none;
    pointer-events: auto;
    transition: none;
  }
  .main-nav__list { flex-direction: row; gap: var(--space-6); }
  .main-nav__list a {
    position: relative;
    padding: 6px 0;
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    border-bottom: 0;
    transition: opacity var(--transition-fast) var(--ease);
  }
  .main-nav__list a:hover { padding-left: 0; }
  .main-nav__list a::after {
    content: "";
    position: absolute;
    left: 0; right: 100%; bottom: -2px;
    height: 2px;
    background: currentColor;
    transition: right var(--transition-fast) var(--ease);
  }
  .main-nav__list a:hover::after,
  .main-nav__list a[aria-current="page"]::after { right: 0; }
  .main-nav__list a[aria-current="page"] { font-weight: 700; text-decoration: none; }

  .main-nav__account { display: none; }
  .header-account { display: flex; margin-left: var(--space-6); }
}

/* ============================================================
   PLACEHOLDERS VISUALES (gradientes + SVG en B/N)
   ============================================================ */
.ph {
  position: relative;
  overflow: hidden;
  background: #F1F1F1;
}
.ph > svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.ph--grid {
  background-image:
    linear-gradient(rgba(10,10,10,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10,10,10,0.05) 1px, transparent 1px);
  background-size: 34px 34px;
}
.ph--diag {
  background-image: repeating-linear-gradient(45deg, rgba(10,10,10,0.05) 0 1px, transparent 1px 22px);
}
.ph--stripes {
  background-image: repeating-linear-gradient(90deg, rgba(10,10,10,0.06) 0 1px, transparent 1px 46px);
}
.ph--rails {
  background-image: repeating-linear-gradient(0deg, rgba(10,10,10,0.055) 0 1px, transparent 1px 30px);
}
.ph--dark { background: var(--color-black); }
.ph--soft { background: linear-gradient(160deg, #F6F6F6 0%, #E9E9E9 100%); }

/* ============================================================
   HERO (INICIO)
   ============================================================ */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: calc(100svh - var(--header-h));
  background: var(--color-black);
  color: var(--color-white);
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; }
.hero__bg svg { width: 100%; height: 100%; }
.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 50% at 78% 18%, rgba(255,255,255,0.08), transparent 70%),
    linear-gradient(180deg, rgba(10,10,10,0.25) 0%, rgba(10,10,10,0.1) 45%, rgba(10,10,10,0.55) 100%);
}
.hero__content {
  position: relative;
  z-index: 2;
  padding-block: var(--space-9) var(--space-8);
  max-width: 780px;
}
.hero__eyebrow {
  color: rgba(255,255,255,0.75);
  margin-bottom: var(--space-4);
}
.hero__title {
  font-family: var(--font-heading);
  font-weight: 300;
  font-size: clamp(3.5rem, 10vw, 7.5rem);
  line-height: 0.98;
  letter-spacing: -0.01em;
  text-transform: none;
}
.hero__sub {
  margin-top: var(--space-5);
  max-width: 46ch;
  font-size: 1.0625rem;
  font-weight: 300;
  color: rgba(255,255,255,0.82);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}
.hero__meta {
  position: absolute;
  z-index: 2;
  left: 0; right: 0; bottom: 0;
  display: none;
  justify-content: space-between;
  padding: var(--space-4) 0;
  border-top: 1px solid rgba(255,255,255,0.16);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}
.hero__social {
  position: absolute;
  z-index: 2;
  right: clamp(16px, 4vw, 48px);
  bottom: var(--space-7);
  display: none;
  flex-direction: column;
  gap: var(--space-3);
}
.hero__social a {
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 50%;
  color: var(--color-white);
  transition: background-color var(--transition-fast) var(--ease), color var(--transition-fast) var(--ease), border-color var(--transition-fast) var(--ease);
}
.hero__social a:hover { background: var(--color-white); color: var(--color-black); border-color: var(--color-white); }
.hero__social svg { width: 19px; height: 19px; }

@media (min-width: 768px) {
  .hero__meta { display: flex; }
  .hero__social { display: flex; }
}

/* ============================================================
   MODALIDADES (tarjetas)
   ============================================================ */
.mod-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
.mod-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-2);
  background: var(--color-white);
  overflow: hidden;
  transition: border-color var(--transition-fast) var(--ease), box-shadow var(--transition) var(--ease);
}
.mod-card:hover {
  border-color: var(--color-gray-300);
  box-shadow: 0 18px 44px rgba(0,0,0,0.08);
}
.mod-card .ph { aspect-ratio: 4 / 3; }
.mod-card__body { padding: var(--space-5) var(--space-5) var(--space-6); }
.mod-card__body h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}
.mod-card__body p { font-size: 0.9375rem; color: var(--color-gray-600); }

@media (min-width: 640px) { .mod-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .mod-grid { grid-template-columns: repeat(4, 1fr); } }

/* ============================================================
   BENEFICIOS
   ============================================================ */
.benefits { background: var(--color-gray-100); }
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
.benefit svg { width: 30px; height: 30px; margin-bottom: var(--space-4); }
.benefit h3 {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}
.benefit p { font-size: 0.9375rem; color: var(--color-gray-600); max-width: 34ch; }

@media (min-width: 768px) {
  .benefits-grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-7); }
}

/* ============================================================
   CITA / FRASE
   ============================================================ */
.quote {
  background: var(--color-black);
  color: var(--color-white);
  text-align: center;
}
.quote blockquote {
  font-family: var(--font-heading);
  font-weight: 300;
  font-size: clamp(1.75rem, 4.5vw, 3.25rem);
  line-height: 1.15;
  max-width: 22ch;
  margin-inline: auto;
}
.quote figcaption {
  margin-top: var(--space-5);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--color-gray-500);
}

/* ============================================================
   BANDA DE HORARIOS RESUMIDOS
   ============================================================ */
.hours-band { border-top: 1px solid var(--color-gray-200); }
.hours-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
.hours-item__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-gray-600);
  margin-bottom: var(--space-2);
}
.hours-item__time {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}
.hours-item__note { font-size: 0.875rem; color: var(--color-gray-600); margin-top: var(--space-1); }
.hours-band__cta { margin-top: var(--space-7); }

@media (min-width: 768px) {
  .hours-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ============================================================
   NEWSLETTER
   ============================================================ */
.newsletter { background: var(--color-gray-100); }
.newsletter__inner { max-width: 640px; }
.newsletter h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.875rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.05;
  text-transform: uppercase;
}
.newsletter p { color: var(--color-gray-600); margin-top: var(--space-3); }
.newsletter__label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: var(--space-5) 0 var(--space-2);
}
.newsletter__row { display: flex; flex-direction: column; gap: var(--space-3); }
.newsletter__hint { font-size: 0.8125rem; color: var(--color-gray-400); margin-top: var(--space-3); }
.newsletter__success {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  border: 1px solid var(--color-black);
  border-radius: var(--radius-2);
  padding: var(--space-4) var(--space-5);
  font-weight: 600;
}
.newsletter__success svg { width: 22px; height: 22px; flex: none; }

@media (min-width: 640px) {
  .newsletter__row { flex-direction: row; }
  .newsletter__row .input { flex: 1; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-black);
  color: var(--color-white);
  padding-block: var(--space-8) var(--space-6);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
}
.footer-brand .logo__mark,
.footer-brand .logo__sub { color: var(--color-white); }
.footer-brand p {
  margin-top: var(--space-4);
  font-size: 0.9375rem;
  font-weight: 300;
  color: rgba(255,255,255,0.75);
  max-width: 30ch;
}
.footer-social { display: flex; gap: var(--space-3); margin-top: var(--space-5); }
.footer-social a {
  width: 40px; height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  color: var(--color-white);
  transition: background-color var(--transition-fast) var(--ease), color var(--transition-fast) var(--ease), border-color var(--transition-fast) var(--ease);
}
.footer-social a:hover { background: var(--color-white); color: var(--color-black); border-color: var(--color-white); }
.footer-social svg { width: 18px; height: 18px; }

.footer-col h3 {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-gray-500);
  margin-bottom: var(--space-4);
}
.footer-col ul { display: grid; gap: var(--space-2); }
.footer-col a {
  font-size: 0.9375rem;
  font-weight: 300;
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  transition: color var(--transition-fast) var(--ease);
}
.footer-col a:hover { color: var(--color-white); text-decoration: underline; text-underline-offset: 4px; }
.footer-col address {
  font-style: normal;
  font-size: 0.9375rem;
  font-weight: 300;
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
}

.footer-bottom {
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255,255,255,0.15);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-size: 0.8125rem;
  color: var(--color-gray-500);
}
.footer-legal { display: flex; flex-wrap: wrap; gap: var(--space-4); }
.footer-legal a { color: var(--color-gray-500); text-decoration: underline; text-underline-offset: 3px; }
.footer-legal a:hover { color: var(--color-white); }
.footer-demo-note { font-weight: 600; }

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr; }
  .footer-bottom { flex-direction: row; align-items: center; justify-content: space-between; }
}

/* ============================================================
   ENCABEZADO DE PÁGINAS INTERNAS
   ============================================================ */
.page-head { padding: var(--space-7) 0 var(--space-5); }
.page-head .eyebrow { display: block; margin-bottom: var(--space-3); }
.page-head h1 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(2.75rem, 7vw, 4.5rem);
  line-height: 0.98;
  letter-spacing: 0.005em;
  text-transform: uppercase;
}
.page-head .lede { margin-top: var(--space-4); }

/* ============================================================
   HORARIOS (UI tipo Mariana Tek)
   ============================================================ */
.schedule-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.filters { display: contents; }

.filter { position: relative; }
.filter__btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 10px 18px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-1);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-ink);
  transition: border-color var(--transition-fast) var(--ease), background-color var(--transition-fast) var(--ease), color var(--transition-fast) var(--ease);
}
.filter__btn::after {
  content: "";
  width: 7px; height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--transition-fast) var(--ease);
}
.filter__btn:hover { border-color: var(--color-black); }
.filter__btn[aria-expanded="true"] { border-color: var(--color-black); }
.filter__btn[aria-expanded="true"]::after { transform: rotate(225deg) translateY(-1px); }
.filter.is-set .filter__btn { background: var(--color-black); color: var(--color-white); border-color: var(--color-black); }

.filter__panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 40;
  min-width: 224px;
  padding: var(--space-2);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-2);
  box-shadow: 0 16px 40px rgba(0,0,0,0.12);
}
.filter__opt {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 9px 12px;
  font-size: 0.875rem;
  border-radius: var(--radius-1);
  cursor: pointer;
  transition: background-color var(--transition-fast) var(--ease);
}
.filter__opt:hover { background: var(--color-gray-100); }
.filter__opt input { accent-color: var(--color-black); width: 16px; height: 16px; }

.filters__clear {
  background: none;
  border: none;
  padding: 10px 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-gray-600);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color var(--transition-fast) var(--ease);
}
.filters__clear:hover { color: var(--color-black); }

/* Selector de semana */
.week {
  display: flex;
  align-items: stretch;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}
.week-arrow {
  flex: none;
  width: 40px;
  align-self: center;
  display: grid;
  place-items: center;
  background: none;
  border: none;
  color: var(--color-ink);
  padding: var(--space-2);
  transition: opacity var(--transition-fast) var(--ease), transform var(--transition-fast) var(--ease);
}
.week-arrow:hover { opacity: 0.6; }
.week-arrow svg { width: 22px; height: 22px; }
.days {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: var(--space-1);
}
.day {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: var(--space-2) 2px var(--space-3);
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--color-gray-600);
  transition: color var(--transition-fast) var(--ease), border-color var(--transition-fast) var(--ease);
}
.day:hover { color: var(--color-black); }
.day__label { font-size: 0.6875rem; font-weight: 500; letter-spacing: 0.02em; white-space: nowrap; }
.day__name {
  font-family: var(--font-heading);
  font-size: clamp(0.9375rem, 2.6vw, 1.375rem);
  font-weight: 700;
  letter-spacing: 0.03em;
}
.day.is-active { color: var(--color-black); border-bottom-color: var(--color-black); }
.day.is-today .day__label { font-weight: 700; color: var(--color-black); }

/* Barra de fecha + lista */
.schedule-panel {
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-2);
  overflow: hidden;
}
.schedule-datebar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  background: var(--color-gray-100);
  border-bottom: 1px solid var(--color-gray-200);
}
.schedule-datebar strong { font-size: 1.0625rem; font-weight: 700; }
.schedule-count { font-size: 0.8125rem; color: var(--color-gray-600); }
.schedule-datebar .btn { padding: 9px 22px; }

.class-list { padding: 0; margin: 0; list-style: none; }
.class-row {
  display: grid;
  grid-template-columns: 74px 44px 1fr auto;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
}
.class-row:last-child { border-bottom: 0; }
.class-row--alt, .class-row:nth-child(even) { background: #FAFAFA; }
.class-row.is-hidden { display: none; }

.class-time { display: grid; gap: 2px; }
.class-time__hora { font-weight: 700; font-size: 1rem; line-height: 1.2; white-space: nowrap; }
.class-time__hora small { font-weight: 500; font-size: 0.6875rem; color: var(--color-gray-600); }
.class-time__duracion { font-size: 0.8125rem; color: var(--color-gray-600); }

.class-sede { display: none; font-size: 0.875rem; color: var(--color-gray-600); }

.class-avatar {
  width: 46px; height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--color-black);
  color: var(--color-white);
  font-weight: 600;
  font-size: 1.0625rem;
}

.class-info { display: grid; gap: 1px; min-width: 0; }
.class-name {
  font-weight: 700;
  font-size: 1rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  justify-self: start;
  cursor: pointer;
}
.class-ins { font-size: 0.9063rem; color: var(--color-gray-700); }
.class-tipo { font-size: 0.8125rem; color: var(--color-gray-600); }

.schedule-empty {
  padding: var(--space-8) var(--space-5);
  text-align: center;
  color: var(--color-gray-600);
}
.schedule-empty p { margin-bottom: var(--space-4); }

@media (min-width: 768px) {
  .class-row { grid-template-columns: 104px 168px 52px 1fr auto; gap: var(--space-5); }
  .class-sede { display: block; }
}

/* ============================================================
   PAQUETES
   ============================================================ */
.packages-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  padding-bottom: var(--space-9);
}
.pkg-nav {
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  padding-bottom: var(--space-2);
}
.pkg-filter {
  position: relative;
  flex: none;
  padding: 11px 16px;
  background: none;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-1);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-gray-700);
  transition: background-color var(--transition-fast) var(--ease), color var(--transition-fast) var(--ease), border-color var(--transition-fast) var(--ease);
}
.pkg-filter:hover { border-color: var(--color-black); color: var(--color-black); }
.pkg-filter.is-active { background: var(--color-gray-100); color: var(--color-black); border-color: var(--color-gray-200); }
.pkg-filter.is-active::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--color-black);
}

.pkg-section { margin-bottom: var(--space-7); }
.pkg-section:last-child { margin-bottom: 0; }
.pkg-section h2 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}
.pkg-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
.pkg-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-2);
  overflow: hidden;
  transition: box-shadow var(--transition) var(--ease), border-color var(--transition-fast) var(--ease);
}
.pkg-card:hover {
  border-color: var(--color-gray-300);
  box-shadow: 0 16px 40px rgba(0,0,0,0.08);
}
.pkg-card__head {
  padding: 10px var(--space-4);
  background: var(--color-header-card);
  color: var(--color-white);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.pkg-card__body { padding: var(--space-5) var(--space-4) var(--space-6); }
.pkg-card__nombre { font-size: 1rem; font-weight: 700; margin-bottom: var(--space-3); }
.pkg-card__pricing {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.pkg-card__price { font-weight: 800; letter-spacing: -0.01em; line-height: 1; white-space: nowrap; }
.pkg-card__monto { font-size: 2.125rem; }
.pkg-card__price sup { font-size: 0.75rem; font-weight: 700; position: relative; top: -0.55em; margin-left: 1px; }
.pkg-card__per { font-size: 0.6875rem; font-weight: 600; color: var(--color-gray-600); margin-left: 5px; letter-spacing: 0; }
.pkg-card__price--alt { font-size: 1.375rem; font-weight: 800; }
.pkg-card__sep { width: 1px; align-self: stretch; background: var(--color-gray-200); }
.pkg-card__qty { font-size: 0.8125rem; font-weight: 600; color: var(--color-gray-600); line-height: 1.2; }
.pkg-card__qty span { display: block; font-size: 1.625rem; font-weight: 800; color: var(--color-ink); }
.pkg-card__desc { font-size: 0.875rem; color: var(--color-gray-600); }

@media (min-width: 640px) {
  .pkg-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .packages-layout { grid-template-columns: 240px 1fr; gap: var(--space-8); align-items: start; }
  .pkg-nav {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    position: sticky;
    top: calc(var(--header-h) + var(--space-5));
  }
  .pkg-filter {
    border: none;
    border-radius: 0;
    text-align: left;
    padding: var(--space-3) var(--space-4);
  }
  .pkg-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1200px) {
  .pkg-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ============================================================
   INSTALACIONES
   ============================================================ */
.gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  padding-bottom: var(--space-8);
}
.gallery-item .ph { aspect-ratio: 4 / 3; }
.gallery-item figcaption {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  padding-top: var(--space-3);
}
.gallery-item__num { font-size: 0.75rem; font-weight: 600; color: var(--color-gray-500); letter-spacing: 0.08em; }
.gallery-item__label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.amenities { background: var(--color-gray-100); }
.amenities-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
.amenity {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-2);
}
.amenity svg { width: 24px; height: 24px; flex: none; margin-top: 2px; }
.amenity h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 2px;
}
.amenity p { font-size: 0.875rem; color: var(--color-gray-600); }

.cta-band { background: var(--color-black); color: var(--color-white); text-align: center; }
.cta-band h2 {
  font-family: var(--font-heading);
  font-weight: 300;
  font-size: clamp(2.5rem, 6vw, 4rem);
  line-height: 1;
}
.cta-band p { color: rgba(255,255,255,0.75); margin: var(--space-4) auto var(--space-6); max-width: 46ch; }

@media (min-width: 640px) {
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .amenities-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .gallery { grid-template-columns: repeat(3, 1fr); }
  .amenities-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ============================================================
   REGISTRO
   ============================================================ */
.auth { padding: var(--space-6) 0 var(--space-9); }
.auth-card {
  max-width: 860px;
  margin-inline: auto;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-2);
  padding: clamp(24px, 6vw, 56px);
}
.auth-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  line-height: 1;
  margin-bottom: var(--space-3);
}
.auth-alt { font-size: 0.9375rem; }
.auth-alt a {
  font-weight: 600;
  color: var(--color-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.auth-req-note { font-size: 0.8125rem; color: var(--color-gray-600); margin-top: var(--space-2); }

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5) var(--space-6);
  margin-top: var(--space-6);
}
.field label {
  display: block;
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.field__req { color: var(--color-ink); }
.field__head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-3); }

.input {
  width: 100%;
  padding: 13px 16px;
  font: inherit;
  color: var(--color-ink);
  background: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-2);
  transition: border-color var(--transition-fast) var(--ease), box-shadow var(--transition-fast) var(--ease);
}
.input:hover { border-color: var(--color-gray-500); }
.input:focus { outline: none; border-color: var(--color-black); box-shadow: 0 0 0 3px rgba(10,10,10,0.08); }

.toggle-password {
  background: none;
  border: none;
  padding: 2px 0;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-ink);
}
.toggle-password:hover { text-decoration: underline; text-underline-offset: 3px; }

.hint { font-size: 0.875rem; font-weight: 700; margin-top: var(--space-2); }

.form-fieldset { border: 0; padding: 0; margin: 0; }
.form-legend {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gray-600);
  margin-bottom: var(--space-2);
  padding: 0;
}
.check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  font-size: 0.9375rem;
  cursor: pointer;
}
.check input {
  width: 18px; height: 18px;
  margin: 2px 0 0;
  accent-color: var(--color-black);
  flex: none;
  cursor: pointer;
}
.check a { font-weight: 600; text-underline-offset: 3px; }

.auth-actions { margin-top: var(--space-6); }
.auth-actions .btn { min-width: 220px; }
.auth-fineprint { font-size: 0.8125rem; color: var(--color-gray-400); margin-top: var(--space-3); }

/* Confirmación demo */
.auth-success { text-align: center; padding: var(--space-7) 0; }
.auth-success svg { width: 56px; height: 56px; margin: 0 auto var(--space-5); }
.auth-success h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 2.25rem;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.auth-success p { color: var(--color-gray-600); max-width: 46ch; margin: 0 auto var(--space-6); }

@media (min-width: 768px) {
  .form-grid { grid-template-columns: repeat(2, 1fr); }
  .form-fieldset--full { grid-column: 1 / -1; }
}

/* ============================================================
   MODAL DEMO
   ============================================================ */
.modal { position: fixed; inset: 0; z-index: 120; display: grid; place-items: center; padding: var(--space-5); }
.modal[hidden] { display: none; }
html.modal-open { overflow: hidden; }
.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,10,10,0.6);
}
.modal__dialog {
  position: relative;
  width: 100%;
  max-width: 460px;
  background: var(--color-white);
  border-radius: var(--radius-2);
  padding: var(--space-7) var(--space-6) var(--space-6);
  box-shadow: 0 32px 80px rgba(0,0,0,0.35);
  animation: modal-in 260ms var(--ease);
}
@keyframes modal-in {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}
.modal__close {
  position: absolute;
  top: 12px; right: 12px;
  width: 40px; height: 40px;
  display: grid;
  place-items: center;
  background: none;
  border: none;
  color: var(--color-ink);
  transition: opacity var(--transition-fast) var(--ease);
}
.modal__close:hover { opacity: 0.6; }
.modal__close svg { width: 20px; height: 20px; }
.modal__dialog .eyebrow { display: block; margin-bottom: var(--space-2); }
.modal__dialog h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 2rem;
  line-height: 1.05;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.modal__dialog p { color: var(--color-gray-600); margin-bottom: var(--space-6); }

/* ---------- Inputs de fecha consistentes ---------- */
.input[type="date"] { min-height: 49px; }

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}