/* ==========================================================================
   Zentro Pilates — Demo visual conceptual v2
   Sistema de diseño: monocromático cálido + acento salvia
   Tipografía: Cormorant Garamond (headings) + Jost (cuerpo/UI)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Color — base monocromática cálida */
  --color-ink: #141414;
  --color-white: #FFFFFF;
  --color-gray-600: #6B6B6B;
  --color-gray-400: #A8A29E;
  --color-gray-200: #EDEAE6;
  --color-bone: #F7F5F2;
  --color-bone-dark: #EFECE6;
  --color-line: #E4E0DA;

  /* Color — acento salvia (Pilates / wellness) */
  --color-sage: #7A8B6F;        /* decorativo: líneas, bordes, fondos */
  --color-sage-dark: #5C6B54;   /* texto sobre claro / botones (AA 4.5+) */
  --color-sage-darker: #495640; /* hover de botones */
  --color-sage-light: #EFF2EC;  /* fondos suaves */
  --color-sage-border: #D7DFCE;

  /* Color — chips de modalidad (extras, muy suaves) */
  --chip-reformer-bg: #EFF2EC;  --chip-reformer-fg: #5C6B54;
  --chip-mat-bg: #EDEAE6;       --chip-mat-fg: #57534E;
  --chip-clinico-bg: #F3E9DC;   --chip-clinico-fg: #7A5A33;
  --chip-stretch-bg: #ECEBF4;   --chip-stretch-fg: #5B5680;

  /* Tipografía */
  --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-sans: 'Jost', 'Avenir Next', 'Segoe UI', sans-serif;

  /* Radios */
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  /* Espacios */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-7: 6rem;

  /* Sombras (muy sutiles) */
  --shadow-xs: 0 1px 2px rgba(20, 20, 20, 0.05);
  --shadow-sm: 0 2px 10px rgba(20, 20, 20, 0.06);
  --shadow-md: 0 14px 34px -14px rgba(20, 20, 20, 0.18);

  /* Motion */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast: 200ms;
  --dur: 250ms;
  --dur-slow: 550ms;

  /* Layout */
  --container: 1200px;
  --header-h: 76px;
}

/* --------------------------------------------------------------------------
   2. Reset y base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-ink);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.12;
  margin: 0 0 var(--space-2);
  letter-spacing: -0.01em;
}

p { margin: 0 0 var(--space-2); }

a {
  color: var(--color-sage-dark);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}
a:hover { color: var(--color-sage-darker); }

button {
  font-family: inherit;
  cursor: pointer;
}

ul { margin: 0; padding: 0; list-style: none; }

::selection { background: var(--color-sage-light); color: var(--color-sage-darker); }

:focus-visible {
  outline: 2px solid var(--color-sage-dark);
  outline-offset: 2px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--color-ink);
  color: var(--color-white);
  padding: 10px 18px;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

/* Utilidad: solo para lectores de pantalla */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   3. Utilidades
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 20px;
}

.section { padding-block: var(--space-6); }
.section--bone { background: var(--color-bone); }
.section--tight { padding-block: var(--space-5); }

.section-head { max-width: 640px; margin-bottom: var(--space-5); }
.section-head--center { margin-inline: auto; text-align: center; }

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-sage-dark);
  margin: 0 0 var(--space-2);
  display: flex;
  align-items: center;
  gap: 12px;
}
.eyebrow--center { justify-content: center; }
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1.5px;
  background: var(--color-sage);
  flex: none;
}
.eyebrow--center::after {
  content: "";
  width: 28px;
  height: 1.5px;
  background: var(--color-sage);
  flex: none;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--color-ink);
}

.section-lead {
  color: var(--color-gray-600);
  font-weight: 300;
  font-size: 1.0625rem;
  margin: 0;
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 30px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1;
  transition: background-color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              color var(--dur) var(--ease),
              transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--color-sage-dark);
  color: var(--color-white);
}
.btn--primary:hover {
  background: var(--color-sage-darker);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn--outline {
  background: transparent;
  border-color: #D8D4CD;
  color: var(--color-ink);
}
.btn--outline:hover {
  border-color: var(--color-sage-dark);
  color: var(--color-sage-dark);
  background: rgba(239, 242, 236, 0.5);
}

.btn--light {
  background: var(--color-white);
  color: var(--color-ink);
}
.btn--light:hover { background: var(--color-sage-light); color: var(--color-sage-darker); }

.btn--ghost {
  background: transparent;
  color: var(--color-sage-dark);
  padding-inline: 10px;
}
.btn--ghost:hover { color: var(--color-sage-darker); text-decoration: underline; text-underline-offset: 4px; }

.btn--sm { padding: 11px 20px; font-size: 0.75rem; }
.btn--block { width: 100%; }

/* Chips / etiquetas */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 13px;
  border-radius: var(--radius-pill);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.4;
  white-space: nowrap;
}
.chip--reformer { background: var(--chip-reformer-bg); color: var(--chip-reformer-fg); }
.chip--mat      { background: var(--chip-mat-bg);      color: var(--chip-mat-fg); }
.chip--clinico  { background: var(--chip-clinico-bg);  color: var(--chip-clinico-fg); }
.chip--stretch  { background: var(--chip-stretch-bg);  color: var(--chip-stretch-fg); }
.chip--neutral  { background: var(--color-bone); color: var(--color-gray-600); }

/* Aparición suave al hacer scroll (solo con JS activo) */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}
.js .reveal[data-delay="1"] { transition-delay: 80ms; }
.js .reveal[data-delay="2"] { transition-delay: 160ms; }
.js .reveal[data-delay="3"] { transition-delay: 240ms; }
.js .reveal[data-delay="4"] { transition-delay: 320ms; }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* --------------------------------------------------------------------------
   4. Header / navegación
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px) saturate(1.2);
  -webkit-backdrop-filter: blur(10px) saturate(1.2);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.site-header.is-scrolled {
  border-bottom-color: var(--color-line);
  box-shadow: var(--shadow-xs);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--color-ink);
  flex: none;
}
.brand:hover { color: var(--color-ink); }
.brand__mark { color: var(--color-sage-dark); flex: none; }
.brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand__name {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: 0.01em;
}
.brand__tag {
  font-size: 0.5625rem;
  font-weight: 500;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--color-gray-600);
  margin-top: 3px;
}

.site-nav { display: flex; align-items: center; gap: var(--space-4); }

.site-nav__list { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 34px); }

.site-nav__link {
  position: relative;
  display: inline-block;
  padding: 8px 2px;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink);
}
.site-nav__link::after {
  content: "";
  position: absolute;
  left: 2px;
  right: 2px;
  bottom: 2px;
  height: 2px;
  background: var(--color-sage-dark);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}
.site-nav__link:hover { color: var(--color-sage-dark); }
.site-nav__link:hover::after,
.site-nav__link[aria-current="page"]::after { transform: scaleX(1); }
.site-nav__link[aria-current="page"] { color: var(--color-ink); }

.site-nav__auth {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-left: clamp(16px, 2vw, 28px);
  border-left: 1px solid var(--color-line);
}
.site-nav__auth a {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gray-600);
  white-space: nowrap;
}
.site-nav__auth a:hover { color: var(--color-sage-dark); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
}
.nav-toggle span {
  display: block;
  height: 1.5px;
  width: 100%;
  background: var(--color-ink);
  border-radius: 2px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* --------------------------------------------------------------------------
   5. Hero (index)
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(165deg, #FFFFFF 0%, var(--color-bone) 42%, var(--color-sage-light) 100%);
}
.hero__inner {
  position: relative;
  z-index: 2;
  padding-block: clamp(72px, 12vh, 128px) clamp(88px, 14vh, 150px);
  max-width: 820px;
}
.hero__title {
  font-size: clamp(2.9rem, 7.5vw, 5.1rem);
  font-weight: 600;
  margin: 0 0 var(--space-3);
}
.hero__title em {
  font-style: italic;
  font-weight: 500;
  color: var(--color-sage-dark);
}
.hero__lead {
  font-size: clamp(1.0625rem, 1.6vw, 1.1875rem);
  font-weight: 300;
  color: var(--color-gray-600);
  max-width: 560px;
  margin: 0 0 var(--space-4);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}
.hero__points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  color: var(--color-gray-600);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
}
.hero__points li { display: flex; align-items: center; gap: 8px; }
.hero__points svg { color: var(--color-sage-dark); flex: none; }

.hero__breath { display: block; margin-bottom: var(--space-3); color: var(--color-sage); opacity: 0.85; }
.hero__breath path {
  stroke-dasharray: 260;
  animation: breathe 7s var(--ease) infinite;
}
@keyframes breathe {
  0%, 100% { stroke-dashoffset: 260; opacity: 0.25; }
  50%      { stroke-dashoffset: 0;   opacity: 1; }
}

.hero__waves {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  width: 100%;
  height: clamp(120px, 22vw, 280px);
  z-index: 1;
  pointer-events: none;
}
.hero__orb {
  position: absolute;
  top: -140px;
  right: -120px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(239, 242, 236, 0.9), rgba(215, 223, 206, 0.45) 55%, transparent 75%);
  z-index: 0;
  pointer-events: none;
}

/* Rail social fijo (desktop) */
.social-rail {
  position: fixed;
  right: 18px;
  bottom: 26px;
  z-index: 40;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.social-rail a {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-line);
  background: var(--color-white);
  color: var(--color-gray-600);
  box-shadow: var(--shadow-xs);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.social-rail a:hover { color: var(--color-sage-dark); border-color: var(--color-sage-border); transform: translateY(-2px); }

/* --------------------------------------------------------------------------
   6. Métricas (index)
   -------------------------------------------------------------------------- */
.metrics { background: var(--color-bone); border-block: 1px solid var(--color-line); }
.metrics__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  padding-block: var(--space-5);
  text-align: center;
}
.metric__num {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 4.5vw, 3.4rem);
  font-weight: 600;
  line-height: 1;
  color: var(--color-ink);
}
.metric__num span { color: var(--color-sage-dark); }
.metric__label {
  margin-top: 10px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gray-600);
}

/* --------------------------------------------------------------------------
   7. Tarjetas — modalidades / valores
   -------------------------------------------------------------------------- */
.card-grid { display: grid; gap: var(--space-3); }
.card-grid--4 { grid-template-columns: 1fr; }
.card-grid--3 { grid-template-columns: 1fr; }

.mod-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-4);
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.mod-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-sage-border);
}
.mod-card__icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-sage-light);
  color: var(--color-sage-dark);
  margin-bottom: 4px;
}
.mod-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 2px;
}
.mod-card__title { font-size: 1.5rem; margin: 0; }
.mod-card__text { color: var(--color-gray-600); font-weight: 300; font-size: 0.9375rem; margin: 0; flex: 1; }
.mod-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-sage-dark);
  margin-top: 6px;
}
.mod-card__link svg { transition: transform var(--dur) var(--ease); }
.mod-card__link:hover svg { transform: translateX(4px); }

/* --------------------------------------------------------------------------
   8. Testimonio
   -------------------------------------------------------------------------- */
.testimonial { text-align: center; max-width: 760px; margin-inline: auto; }
.testimonial__mark {
  font-family: var(--font-serif);
  font-size: 4.5rem;
  line-height: 0.6;
  color: var(--color-sage);
  display: block;
  margin-bottom: 18px;
}
.testimonial__quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  line-height: 1.35;
  color: var(--color-ink);
  margin: 0 0 var(--space-3);
}
.testimonial__author {
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gray-600);
}
.testimonial__author b { color: var(--color-sage-dark); font-weight: 500; }

/* --------------------------------------------------------------------------
   9. Banda CTA + Newsletter
   -------------------------------------------------------------------------- */
.cta-band {
  position: relative;
  overflow: hidden;
  background: var(--color-sage-light);
  border-block: 1px solid var(--color-sage-border);
  text-align: center;
}
.cta-band__waves { position: absolute; inset: auto 0 -2px; width: 100%; height: 130px; pointer-events: none; }
.cta-band .container { position: relative; z-index: 1; }
.cta-band__title { font-size: clamp(1.9rem, 3.6vw, 2.6rem); }
.cta-band__text { color: var(--color-gray-600); font-weight: 300; max-width: 520px; margin: 0 auto var(--space-4); }
.cta-band__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-2); }

.newsletter {
  background: var(--color-ink);
  color: var(--color-bone);
  text-align: center;
}
.newsletter .eyebrow { color: var(--color-sage); }
.newsletter .eyebrow::before,
.newsletter .eyebrow::after { background: var(--color-sage); }
.newsletter__title { color: var(--color-white); font-size: clamp(1.9rem, 3.6vw, 2.6rem); }
.newsletter__text { color: var(--color-gray-400); font-weight: 300; max-width: 520px; margin: 0 auto var(--space-4); }
.newsletter__form {
  display: flex;
  gap: 10px;
  max-width: 460px;
  margin: 0 auto;
}
.newsletter__form input {
  flex: 1;
  min-width: 0;
  padding: 15px 18px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.newsletter__form input::placeholder { color: var(--color-gray-400); }
.newsletter__form input:focus { outline: none; border-color: var(--color-sage); background: rgba(255, 255, 255, 0.1); }
.newsletter__note {
  margin: var(--space-3) auto 0;
  font-size: 0.875rem;
  color: var(--color-sage);
  min-height: 1.4em;
}

/* --------------------------------------------------------------------------
   10. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--color-line);
  padding: var(--space-6) 0 var(--space-4);
  background: var(--color-white);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}
.footer-brand p { color: var(--color-gray-600); font-weight: 300; font-size: 0.9375rem; max-width: 300px; margin-top: 14px; }
.footer-social { display: flex; gap: 10px; margin-top: 16px; }
.footer-social a {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--color-line);
  color: var(--color-gray-600);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.footer-social a:hover { color: var(--color-sage-dark); border-color: var(--color-sage-border); }

.footer-col h3 {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-ink);
  margin-bottom: 14px;
}
.footer-col a {
  display: block;
  padding-block: 5px;
  color: var(--color-gray-600);
  font-size: 0.9375rem;
  font-weight: 300;
}
.footer-col a:hover { color: var(--color-sage-dark); }

.footer-bottom {
  border-top: 1px solid var(--color-line);
  padding-top: var(--space-3);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 20px;
  font-size: 0.8125rem;
  color: var(--color-gray-400);
}
.footer-bottom p { margin: 0; }

/* --------------------------------------------------------------------------
   11. Cabecera de páginas internas
   -------------------------------------------------------------------------- */
.page-head { padding: clamp(40px, 7vh, 64px) 0 var(--space-4); }
.page-head h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  margin-bottom: 8px;
}
.page-head__lead { color: var(--color-gray-600); font-weight: 300; max-width: 560px; margin: 0; }

/* --------------------------------------------------------------------------
   12. Horarios
   -------------------------------------------------------------------------- */
.sched-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.filters { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.filter { position: relative; }
.filter select {
  appearance: none;
  -webkit-appearance: none;
  padding: 11px 38px 11px 16px;
  border: 1px solid var(--color-line);
  border-radius: 10px;
  background: var(--color-white);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--color-ink);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  min-width: 150px;
}
.filter select:hover { border-color: var(--color-sage-border); }
.filter select:focus { outline: none; border-color: var(--color-sage-dark); box-shadow: 0 0 0 3px var(--color-sage-light); }
.filter svg {
  position: absolute;
  right: 13px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--color-gray-600);
}
.filters__clear {
  background: none;
  border: none;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--color-gray-600);
  text-decoration: underline;
  text-underline-offset: 4px;
  padding: 8px 4px;
  transition: color var(--dur-fast) var(--ease);
}
.filters__clear:hover { color: var(--color-sage-dark); }

.week-strip {
  display: flex;
  align-items: stretch;
  gap: 8px;
  margin-bottom: var(--space-3);
}
.week-strip__arrow {
  flex: none;
  align-self: center;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--color-line);
  background: var(--color-white);
  color: var(--color-ink);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.week-strip__arrow:hover:not(:disabled) { border-color: var(--color-sage-dark); color: var(--color-sage-dark); background: var(--color-sage-light); }
.week-strip__arrow:disabled { opacity: 0.35; cursor: not-allowed; }

.week-days { flex: 1; display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.day {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 12px 4px 10px;
  background: var(--color-white);
  border: 1px solid transparent;
  border-radius: 10px;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.day:hover { background: var(--color-bone); }
.day__date { font-size: 0.75rem; color: var(--color-gray-600); letter-spacing: 0.04em; }
.day__dow {
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-gray-600);
  position: relative;
  padding-bottom: 6px;
}
.day__dow::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%) scaleX(0);
  width: 30px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-sage-dark);
  transition: transform var(--dur) var(--ease);
}
.day.is-active { border-color: transparent; background: var(--color-white); }
.day.is-active .day__dow { color: var(--color-ink); }
.day.is-active .day__dow::after { transform: translateX(-50%) scaleX(1); }
.day.is-active .day__date { color: var(--color-sage-dark); font-weight: 500; }

.sched-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
}
.sched-card__datebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 22px;
  background: var(--color-bone);
  border-bottom: 1px solid var(--color-line);
}
.sched-card__fulldate {
  margin: 0;
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.02em;
}
.class-row {
  display: grid;
  grid-template-columns: 110px 170px 56px 1fr auto;
  grid-template-areas: "time sala avatar info action";
  align-items: center;
  gap: 14px 22px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--color-line);
  transition: background-color var(--dur-fast) var(--ease);
}
.class-row:last-child { border-bottom: none; }
.class-row:hover { background: #FBFAF8; }

.class-row__time { grid-area: time; display: flex; flex-direction: column; line-height: 1.35; }
.class-row__hour { font-weight: 600; font-size: 0.9375rem; letter-spacing: 0.02em; }
.class-row__dur { font-size: 0.8125rem; color: var(--color-gray-600); }

.class-row__sala { grid-area: sala; font-size: 0.875rem; color: var(--color-gray-600); font-weight: 300; }

.avatar {
  grid-area: avatar;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-sage-light);
  border: 1px solid var(--color-sage-border);
  color: var(--color-sage-dark);
  font-weight: 500;
  font-size: 1.0625rem;
}

.class-row__info { grid-area: info; display: flex; flex-direction: column; align-items: flex-start; gap: 3px; }
.class-row__name {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin: 0;
}
.class-row__coach { margin: 0; font-size: 0.875rem; color: var(--color-gray-600); }
.class-row__action { grid-area: action; }

.class-row--empty {
  padding: 48px 22px;
  text-align: center;
  color: var(--color-gray-600);
  font-weight: 300;
}
.class-row--empty b { display: block; font-family: var(--font-serif); font-size: 1.4rem; font-weight: 600; color: var(--color-ink); margin-bottom: 4px; }

.sched-note { margin-top: var(--space-2); font-size: 0.8125rem; color: var(--color-gray-400); }

/* --------------------------------------------------------------------------
   13. Paquetes
   -------------------------------------------------------------------------- */
.pkg-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: start;
  padding-bottom: var(--space-6);
}
.pkg-side {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
}
.cat-btn {
  flex: none;
  padding: 11px 18px;
  border: 1px solid var(--color-line);
  border-radius: 10px;
  background: var(--color-white);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--color-gray-600);
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  white-space: nowrap;
}
.cat-btn:hover { color: var(--color-ink); border-color: var(--color-gray-400); }
.cat-btn.is-active {
  background: var(--color-bone);
  color: var(--color-ink);
  border-color: transparent;
  box-shadow: inset 3px 0 0 var(--color-sage-dark);
}

.pkg-group { margin-bottom: var(--space-5); }
.pkg-group__title {
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
  margin-bottom: var(--space-3);
}
.pkg-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: var(--space-3);
}
.pkg-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 26px 24px 24px;
  box-shadow: var(--shadow-xs);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.pkg-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--color-sage-border); }
.pkg-card--featured { border: 2px solid var(--color-sage-dark); }
.pkg-badge {
  position: absolute;
  top: -13px;
  right: 18px;
  background: var(--color-sage-dark);
  color: var(--color-white);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
}
.pkg-card__name {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 10px;
}
.pkg-card__price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 0 0 4px;
}
.pkg-card__cur { font-size: 0.9375rem; font-weight: 500; color: var(--color-ink); }
.pkg-card__amt { font-family: var(--font-serif); font-size: 2.5rem; font-weight: 600; line-height: 1; }
.pkg-card__cents { font-size: 0.875rem; font-weight: 500; color: var(--color-gray-600); }
.pkg-card__per { font-size: 0.8125rem; color: var(--color-gray-600); }
.pkg-card__div { width: 1px; align-self: stretch; background: var(--color-line); margin-inline: 8px; }
.pkg-card__qty { font-size: 0.9375rem; font-weight: 500; }
.pkg-card__qty small { display: block; font-size: 0.75rem; font-weight: 400; color: var(--color-gray-600); letter-spacing: 0.04em; }
.pkg-card__desc { color: var(--color-gray-600); font-weight: 300; font-size: 0.9375rem; margin: 8px 0 4px; flex: 1; }
.pkg-card__meta { font-size: 0.8125rem; color: var(--color-gray-400); margin: 0 0 16px; }

/* --------------------------------------------------------------------------
   14. Instalaciones
   -------------------------------------------------------------------------- */
.fac-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
.ph {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-xs);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.ph:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.ph svg.deco { position: absolute; inset: 0; width: 100%; height: 100%; }
.ph__label {
  position: absolute;
  left: 14px;
  bottom: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--color-ink);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
}
.ph__label svg { color: var(--color-sage-dark); }

/* Fondos de cada "foto" placeholder */
.ph--r1 { background: linear-gradient(150deg, var(--color-sage-light) 0%, #DFE7D7 100%); }
.ph--r2 { background: linear-gradient(150deg, var(--color-bone) 0%, var(--color-bone-dark) 100%); }
.ph--mat { background: linear-gradient(150deg, #F1EEE9 0%, var(--color-gray-200) 100%); }
.ph--clinic { background: linear-gradient(150deg, var(--color-sage-light) 0%, var(--color-bone) 100%); }
.ph--lockers { background: linear-gradient(150deg, var(--color-bone) 0%, #E7E2DB 100%); }
.ph--recep { background: linear-gradient(150deg, #F4F1EC 0%, var(--color-sage-light) 100%); }

.amenities { margin-top: var(--space-6); }
.amenities__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.amenity {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.amenity:hover { border-color: var(--color-sage-border); transform: translateY(-2px); }
.amenity__icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  flex: none;
  border-radius: 50%;
  background: var(--color-sage-light);
  color: var(--color-sage-dark);
}
.amenity__label { font-weight: 500; font-size: 0.9375rem; letter-spacing: 0.02em; }
.amenity__hint { display: block; font-weight: 300; font-size: 0.8125rem; color: var(--color-gray-600); }

/* --------------------------------------------------------------------------
   15. Registro
   -------------------------------------------------------------------------- */
.auth-section { background: var(--color-bone); }
.auth-card {
  max-width: 780px;
  margin: 0 auto var(--space-6);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: clamp(28px, 5vw, 52px);
}
.auth-card h1 { font-size: clamp(2.2rem, 4.5vw, 3.2rem); margin-bottom: 6px; }
.auth-card__sub { margin: 0 0 6px; color: var(--color-gray-600); }
.auth-card__sub a { font-weight: 500; text-decoration: underline; text-underline-offset: 4px; }
.auth-card__req { font-size: 0.8125rem; color: var(--color-gray-400); margin: 0 0 var(--space-4); }

.form-grid { display: grid; grid-template-columns: 1fr; gap: 18px 22px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field label {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.field label .req { color: var(--color-sage-dark); }
.field input {
  padding: 13px 15px;
  border: 1px solid #DCD8D1;
  border-radius: var(--radius-sm);
  background: var(--color-white);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--color-ink);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  width: 100%;
}
.field input::placeholder { color: var(--color-gray-400); }
.field input:focus { outline: none; border-color: var(--color-sage-dark); box-shadow: 0 0 0 3px var(--color-sage-light); }
.field__hint { font-size: 0.8125rem; color: var(--color-gray-600); margin: 0; }

.field--pass .field__row { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.pass-toggle {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-600);
  text-underline-offset: 4px;
  transition: color var(--dur-fast) var(--ease);
}
.pass-toggle:hover { color: var(--color-sage-dark); text-decoration: underline; }

.form-section {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin: 0;
  background: #FCFBF9;
}
.form-section legend {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding-inline: 4px;
}
.form-section__hint { font-size: 0.8125rem; color: var(--color-gray-600); font-weight: 300; margin: 0 0 10px; }
.check-row { display: flex; align-items: flex-start; gap: 10px; padding-block: 5px; }
.check-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: var(--color-sage-dark);
  cursor: pointer;
  flex: none;
}
.check-row label { font-size: 0.875rem; font-weight: 300; color: var(--color-ink); cursor: pointer; }
.check-row label b { font-weight: 500; }

.form-actions { margin-top: 6px; }
.form-note {
  display: none;
  margin-top: var(--space-3);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  background: var(--color-sage-light);
  border: 1px solid var(--color-sage-border);
  color: var(--color-sage-darker);
  font-size: 0.9375rem;
}
.form-note.is-visible { display: block; animation: note-in var(--dur) var(--ease); }
@keyframes note-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}

/* --------------------------------------------------------------------------
   16. Modal demo
   -------------------------------------------------------------------------- */
.modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 20px; }
.modal[hidden] { display: none; }
.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(20, 20, 20, 0.45);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  animation: fade-in var(--dur) var(--ease);
}
.modal__card {
  position: relative;
  z-index: 1;
  width: min(440px, 100%);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 44px 34px 34px;
  text-align: center;
  animation: pop-in var(--dur) var(--ease);
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes pop-in {
  from { opacity: 0; transform: translateY(14px) scale(0.98); }
  to   { opacity: 1; transform: none; }
}
.modal__icon {
  display: grid;
  place-items: center;
  width: 60px;
  height: 60px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--color-sage-light);
  color: var(--color-sage-dark);
}
.modal__title { font-size: 1.75rem; margin-bottom: 8px; }
.modal__text { color: var(--color-gray-600); font-weight: 300; margin: 0 0 var(--space-4); }
.modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--color-gray-600);
  transition: background-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.modal__close:hover { background: var(--color-bone); color: var(--color-ink); }

/* --------------------------------------------------------------------------
   17. Responsive
   -------------------------------------------------------------------------- */
@media (min-width: 640px) {
  .card-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .card-grid--3 { grid-template-columns: repeat(2, 1fr); }
  .amenities__grid { grid-template-columns: repeat(3, 1fr); }
  .fac-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid .span-2 { grid-column: span 2; }
}

@media (max-width: 959px) {
  .site-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--color-white);
    border-top: 1px solid var(--color-line);
    padding: var(--space-3) 20px var(--space-5);
    overflow-y: auto;
    transform: translateX(12px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility 0s linear var(--dur);
  }
  .site-nav.is-open {
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition-delay: 0s;
  }
  .site-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav__list li { border-bottom: 1px solid var(--color-line); }
  .site-nav__link { display: block; padding: 18px 2px; font-size: 1rem; }
  .site-nav__auth {
    border-left: none;
    padding-left: 0;
    margin-top: var(--space-3);
    justify-content: center;
    gap: 12px;
  }
  .site-nav__auth a { padding: 12px 18px; border: 1px solid var(--color-line); border-radius: 10px; }
  .nav-toggle { display: flex; }
  .social-rail { display: none; }

  .week-days { gap: 2px; }
  .day { padding: 10px 2px 8px; }
  .day__dow { font-size: 0.875rem; }

  .class-row {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "time action"
      "sala sala"
      "avatar info";
    gap: 10px 16px;
  }
  .pkg-side { padding-bottom: 8px; }
}

@media (min-width: 960px) {
  .container { padding-inline: 32px; }
  .card-grid--4 { grid-template-columns: repeat(4, 1fr); }
  .fac-grid { grid-template-columns: repeat(3, 1fr); }
  .pkg-layout { grid-template-columns: 240px 1fr; }
  .pkg-side {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    overflow: visible;
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
  .cat-btn { text-align: left; border-color: transparent; }
  .cat-btn:hover { border-color: transparent; background: var(--color-bone); }
  .cat-btn.is-active { background: var(--color-bone); border-color: transparent; }
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr; }
}

@media (max-width: 640px) {
  .metrics__grid { grid-template-columns: 1fr; gap: var(--space-4); }
  .metrics__grid .metric + .metric { border-top: 1px solid var(--color-line); padding-top: var(--space-4); }
  .newsletter__form { flex-direction: column; }
  .week-strip__arrow { width: 36px; height: 36px; }
  .day__date { font-size: 0.6875rem; }
  .day__dow { font-size: 0.8125rem; }
  .sched-card__datebar { flex-wrap: wrap; }
  .footer-bottom { justify-content: center; text-align: center; }
}

/* --------------------------------------------------------------------------
   18. 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; }
  .hero__breath path { animation: none; stroke-dashoffset: 0; }
}