/* ==========================================================================
   Implant Dental · SISTEMA DE DISEÑO GLOBAL (site.css)
   Lo cargan TODAS las páginas. Archivo COMPARTIDO: no editar desde una página
   concreta; pedir el cambio a Panchito (ver brief de la base compartida).
   Lo específico del inicio (hero 3D, etc.) vive en home.css.

   Índice
     1. Tokens                      9. Header + drawer móvil
     2. Base / reset               10. Footer
     3. Layout (container, grid)   11. Sticky bar, flotante WhatsApp, hoja de llamada
     4. Tipografía                 12. Convenios (logos)
     5. Botones y enlaces          13. CTA final
     6. Tarjetas                   14. media-slot, media y video
     7. Watermark y revelado       15. Antes/después, tabs, FAQ
     8. Breadcrumb y hero interno  16. Formularios, venue, steps, utilidades
   CSP: sin <style>, sin style="" y sin handlers on*. Todo estado visual sale
   de clases, data-attributes o custom properties escritas por JS (CSSOM).
   ========================================================================== */

/* Fuentes de respaldo con métricas ajustadas: reducen el salto de maquetación al cambiar a Inter/Onest (INC-012) */
@font-face { font-family: "Inter Fallback"; src: local("Arial"), local("Helvetica"); size-adjust: 107.4%; ascent-override: 90.2%; descent-override: 22.5%; line-gap-override: 0%; }
@font-face { font-family: "Onest Fallback"; src: local("Arial"), local("Helvetica"); size-adjust: 103%; ascent-override: 95%; descent-override: 25%; line-gap-override: 0%; }

/* ---------- 1. Tokens ---------- */
:root {
  /* Acento: cambiar solo estas líneas para recolorear el sitio */
  --accent: #008744;
  --accent-ink: #006b36;                                    /* acento para texto pequeño (AA sobre claro) */
  --accent-soft: color-mix(in srgb, var(--accent) 10%, transparent);
  --accent-line: color-mix(in srgb, var(--accent) 35%, transparent);

  /* Teal de marca (logo): identidad, no acción. #469e9d solo en texto grande, íconos, líneas o sobre fondo oscuro (3,2:1 sobre blanco); --brand-teal-ink para texto pequeño sobre claro (4,8:1) */
  --brand-teal: #469e9d;
  --brand-teal-ink: #2e7d7c;
  --brand-teal-soft: color-mix(in srgb, var(--brand-teal) 18%, transparent);

  /* Neutros */
  --ink: #0f1720;
  --ink-2: #3f4a56;
  --ink-3: #596471;
  --bg: #eef0f3;
  --bg-2: #f7f8fa;
  --white: #ffffff;
  --line: rgba(15, 23, 32, 0.12);
  --line-strong: rgba(15, 23, 32, 0.28);
  --danger: #b42318;
  --wa: var(--accent);                                      /* botón WhatsApp */
  --on-dark: rgba(255, 255, 255, 0.75);

  /* Tipografía */
  --font-display: "Onest", "Onest Fallback", "Inter", system-ui, sans-serif;
  --font-body: "Inter", "Inter Fallback", system-ui, -apple-system, "Segoe UI", sans-serif;
  --fs-eyebrow: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-body: 1rem;
  --fs-lead: clamp(1rem, 1.2vw, 1.12rem);
  --fs-h3: clamp(1.2rem, 1.6vw + 0.6rem, 1.6rem);
  --fs-h2: clamp(2rem, 4.6vw, 3.8rem);
  --fs-display: clamp(2.5rem, 4.4vw + 0.5rem, 4.75rem);   /* H1 de páginas internas */

  /* Radios */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 28px;
  --r-pill: 999px;

  /* Espaciado (escala) */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 24px;
  --s-6: 32px;
  --s-7: 48px;
  --s-8: 72px;
  --section-y: clamp(72px, 10vw, 144px);                    /* padding vertical de sección */
  --gutter: clamp(20px, 4vw, 64px);
  --container: 1280px;
  --container-narrow: 920px;

  /* Elevaciones (sutiles) */
  --shadow-hair: 0 1px 0 rgba(15, 23, 32, 0.04);
  --shadow-soft: 0 24px 48px -32px rgba(15, 23, 32, 0.22);
  --shadow-lift: 0 18px 40px -22px rgba(15, 23, 32, 0.45);

  /* Movimiento */
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);

  /* Capas */
  --z-raised: 1;
  --z-header: 50;
  --z-bar: 60;
  --z-sheet: 70;
  --z-skip: 100;

  --header-h: 64px;
  --media-portrait-max: 380px;                              /* ancho máximo de medios 9/16 */
}
@media (min-width: 768px) {
  :root { --header-h: 76px; }
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
html.menu-open { overflow: hidden; }

body {
  margin: 0;
  background: var(--bg-2);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, video, svg { max-width: 100%; }
img { height: auto; display: block; }
picture { display: contents; }
a { color: inherit; }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }

:focus-visible {
  outline: 2px solid var(--accent-ink);
  outline-offset: 3px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* Skip-link: primer elemento de la página (lo trae el partial del header) */
.skip-link, .skip-anim {
  position: fixed;
  z-index: var(--z-skip);
  top: 12px;
  left: 50%;
  translate: -50% -250%;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  border-radius: var(--r-pill);
  background: var(--ink);
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: translate 0.2s var(--ease);
}
.skip-link:focus-visible, .skip-anim:focus-visible { translate: -50% 0; outline-color: var(--accent); }

/* ---------- 3. Layout ---------- */
.container, .wrap {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--narrow, .wrap--narrow { max-width: var(--container-narrow); }

.section { position: relative; padding-block: var(--section-y); overflow: hidden; scroll-margin-top: 0; }
.section--tint { background: var(--bg); }
.section--flush-top { padding-top: 0; }
.section > .container, .section > .wrap { position: relative; z-index: var(--z-raised); }

/* Grid responsive: 1 col -> 2 (640) -> N (1100). Modificadores: --2 --3 --4 */
.grid { display: grid; gap: var(--grid-gap, var(--s-4)); grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1100px) {
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}
.cards { display: grid; gap: var(--s-4); grid-template-columns: 1fr; }
@media (min-width: 640px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .cards { grid-template-columns: repeat(4, 1fr); } }

/* Dos columnas texto + medio */
.split { display: grid; gap: var(--s-6); grid-template-columns: 1fr; align-items: center; }
@media (min-width: 900px) {
  .split { grid-template-columns: 1fr 1fr; gap: var(--s-7); }
  .split--reverse > :first-child { order: 2; }
}

/* Medio oculto en producción (site.js marca el contenedor): 1 columna, texto limitado y centrado (INC-003) */
.is-media-empty { display: none; }
.split.has-hidden-media, .grid--2.has-hidden-media { grid-template-columns: minmax(0, 1fr); width: 100%; max-width: min(100%, 880px); margin-inline: auto; }
.split.has-hidden-media > *, .grid--2.has-hidden-media > * { min-width: 0; }

.cluster { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-3); }
.stack > * + * { margin-top: var(--stack, var(--s-4)); }

/* ---------- 4. Tipografía ---------- */
.accent { color: var(--accent); }
::selection { background: var(--brand-teal-soft); color: var(--ink); }

.eyebrow {
  display: block;
  font-family: var(--font-body);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-teal-ink);
}

.display {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-display);
  line-height: 0.98;
  letter-spacing: -0.05em;
  text-wrap: balance;
}
.display .eyebrow { margin-bottom: clamp(14px, 2.4vh, 24px); }

.h2, .section__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-h2);
  line-height: 1.02;
  letter-spacing: -0.045em;
  text-wrap: balance;
}
.h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-h3);
  line-height: 1.15;
  letter-spacing: -0.03em;
}
.lead, .section__lead { max-width: 56ch; font-size: var(--fs-lead); color: var(--ink-2); }
.section__lead { margin-top: var(--s-5); }

.section__head { max-width: 780px; margin-bottom: clamp(36px, 5vw, 72px); }
.section__head .eyebrow { margin-bottom: var(--s-4); }
.section__more { margin-top: var(--s-6); }

/* Texto largo (política de privacidad, artículos) */
.prose { max-width: 72ch; color: var(--ink-2); }
.prose > * + * { margin-top: var(--s-4); }
.prose h2 { margin-top: var(--s-7); font-family: var(--font-display); font-size: var(--fs-h3); font-weight: 600; letter-spacing: -0.03em; color: var(--ink); }
.prose h3 { margin-top: var(--s-6); font-family: var(--font-display); font-size: 1.1rem; font-weight: 600; color: var(--ink); }
.prose ul { list-style: disc; padding-left: 1.25em; }
.prose ol { list-style: decimal; padding-left: 1.25em; }
.prose li + li { margin-top: var(--s-2); }
.prose a { color: var(--accent-ink); text-underline-offset: 3px; }

/* ---------- 5. Botones y enlaces ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-3);
  min-height: 52px;
  padding: 0 8px 0 var(--s-5);
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.btn:active { transform: translateY(1px) scale(0.99); }

.btn--primary { background: var(--ink); color: var(--white); }
.btn--primary:hover { background: var(--accent-ink); }
.btn--primary:focus-visible { outline-color: var(--accent); }

.btn--ghost {
  padding: 0 var(--s-5);
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink);
}
.btn--ghost:hover { border-color: var(--ink); background: var(--white); }

/* WhatsApp: relleno de acento con icono a la izquierda */
.btn--wa { padding: 0 var(--s-5) 0 var(--s-4); background: var(--wa); border-color: var(--wa); color: var(--white); }
.btn--wa:hover { background: var(--accent-ink); border-color: var(--accent-ink); }
.btn--wa svg { flex: none; }

.btn--small { min-height: 44px; padding: 0 var(--s-4); font-size: 0.85rem; }
.btn--small.btn--primary { padding: 0 var(--s-4); }
.btn--block { width: 100%; padding: 0 var(--s-5); }

.btn__circle {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  transition: transform 0.3s var(--ease);
}
.btn:hover .btn__circle { transform: rotate(45deg); }
.btn--primary:hover .btn__circle { background: var(--white); color: var(--accent-ink); }

.btn[disabled] {
  cursor: progress;
  opacity: 0.8;
  background-image: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, 0.22) 50%, transparent 70%);
  background-size: 220% 100%;
}
@media (prefers-reduced-motion: no-preference) {
  .btn[disabled] { animation: shimmer 1.2s linear infinite; }
}
@keyframes shimmer { from { background-position: 120% 0; } to { background-position: -120% 0; } }

.link-arrow {
  --la-line: var(--line-strong);
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  min-height: 44px;                                         /* objetivo táctil (INC-005); el subrayado es un fondo a 11px del borde */
  padding-block: 12px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  background: linear-gradient(var(--la-line), var(--la-line)) 0 calc(100% - 11px) / 100% 1px no-repeat;
  transition: color 0.2s, gap 0.25s var(--ease);
}
.link-arrow:hover { --la-line: var(--accent-ink); color: var(--accent-ink); gap: var(--s-3); }

/* Chips (índice de anclas, "También te atendemos en") */
.chips { display: flex; gap: var(--s-2); flex-wrap: wrap; }
.chips--scroll { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; padding-bottom: 2px; }
.chips--scroll::-webkit-scrollbar { display: none; }
.chip {
  flex: none;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 var(--s-4);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  background: transparent;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.25s, color 0.25s, border-color 0.25s;
}
.chip:hover { border-color: var(--ink); background: var(--white); }
.chip:active { transform: scale(0.98); }
.chip[aria-current="true"], .chip.is-active { background: var(--ink); border-color: var(--ink); color: var(--white); }

/* ---------- 6. Tarjetas ---------- */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--s-6);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  transition: border-color 0.3s, transform 0.4s var(--ease);
}
.card:hover { border-color: var(--accent); transform: translateY(-4px); }
.card--flat:hover { transform: none; border-color: var(--line); }
.card__icon { color: var(--brand-teal); }
.card__num { position: absolute; top: var(--s-6); right: var(--s-6); font-family: var(--font-display); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.1em; color: var(--ink-3); }
.card__title { margin-top: var(--s-6); font-family: var(--font-display); font-size: 1.28rem; font-weight: 600; line-height: 1.18; letter-spacing: -0.025em; }
.card__text { margin-top: var(--s-3); margin-bottom: var(--s-5); font-size: 0.94rem; color: var(--ink-2); }
.card .link-arrow { margin-top: auto; align-self: flex-start; }

.also { margin-top: var(--s-6); font-size: 0.92rem; color: var(--ink-2); }
.also span { font-weight: 600; color: var(--ink); margin-right: var(--s-2); }

/* ---------- 7. Watermark de contorno y revelado ---------- */
.section__watermark {
  position: absolute;
  top: clamp(12px, 3vw, 40px);
  right: -1vw;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(4.5rem, 13vw, 14rem);
  line-height: 1;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1.25px rgba(15, 23, 32, 0.07);
  white-space: nowrap;
  user-select: none;
  pointer-events: none;
  z-index: 0;
}

/* [data-reveal]: aparece al entrar en viewport. Solo se oculta con JS activo (html.js-ready).
   Escalonado: poner data-reveal-group en el padre. */
@media (prefers-reduced-motion: no-preference) {
  .js-ready [data-reveal] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  }
  .js-ready [data-reveal].is-in { opacity: 1; transform: none; }
  .js-ready [data-reveal-group] > [data-reveal]:nth-child(2) { transition-delay: 0.08s; }
  .js-ready [data-reveal-group] > [data-reveal]:nth-child(3) { transition-delay: 0.16s; }
  .js-ready [data-reveal-group] > [data-reveal]:nth-child(n+4) { transition-delay: 0.24s; }
}

/* ---------- 8. Breadcrumb y hero interno ---------- */
.breadcrumb { font-size: 0.8rem; color: var(--ink-3); }
.breadcrumb ol { display: flex; min-height: 44px; flex-wrap: wrap; align-items: center; gap: 0; }
.breadcrumb li + li::before { content: "/"; margin-inline: var(--s-2); color: var(--line-strong); }
.breadcrumb a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; border-bottom: 1px solid transparent; transition: color 0.2s, border-color 0.2s; }
.breadcrumb a:hover { color: var(--accent-ink); border-color: var(--accent-ink); }
.breadcrumb [aria-current="page"] { color: var(--ink); font-weight: 500; }

/* Hero interno: eyebrow + H1 + lead + CTAs + medio (imagen o media-slot) */
.page-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: calc(var(--header-h) + clamp(20px, 4vw, 48px)) 0 clamp(48px, 7vw, 104px);
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg) 70%, var(--bg-2) 100%);
}
.page-hero__watermark {
  position: absolute;
  right: -1vw;
  bottom: -0.1em;
  z-index: -1;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(5rem, 17vw, 18rem);
  line-height: 1;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1.25px rgba(15, 23, 32, 0.075);
  white-space: nowrap;
  user-select: none;
  pointer-events: none;
}
.page-hero .breadcrumb { margin-bottom: clamp(0px, 2vw, 16px); }
.page-hero__grid { display: grid; gap: var(--s-6); grid-template-columns: 1fr; align-items: center; }
.page-hero__title { font-family: var(--font-display); font-weight: 600; font-size: var(--fs-display); line-height: 0.98; letter-spacing: -0.05em; text-wrap: balance; }
.page-hero__title .eyebrow { margin-bottom: clamp(14px, 2.4vh, 24px); }
.page-hero__lead { max-width: 46ch; margin-top: clamp(16px, 3vh, 28px); font-size: var(--fs-lead); color: var(--ink-2); }
.page-hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-3); margin-top: clamp(18px, 3vh, 32px); }
.page-hero__micro { margin-top: var(--s-4); font-size: 0.8rem; color: var(--ink-3); }
.page-hero__media { position: relative; width: 100%; max-width: 560px; justify-self: center; }
@media (min-width: 900px) {
  .page-hero__grid { grid-template-columns: 1.1fr 0.9fr; gap: var(--s-7); }
  .page-hero__media { justify-self: end; }
}
.page-hero--text .page-hero__grid { grid-template-columns: 1fr; }
.page-hero--text .page-hero__title { max-width: 18ch; }

/* Profundidad: tilt suave con el puntero (solo escritorio, puntero fino, sin reduced-motion).
   JS (site.js) escribe --tx/--ty (-1..1) y --gx/--gy (%) en el elemento [data-tilt]. */
@media (hover: hover) and (pointer: fine) and (min-width: 900px) and (prefers-reduced-motion: no-preference) {
  [data-tilt] {
    transform: perspective(1100px) rotateX(calc(var(--ty, 0) * -4deg)) rotateY(calc(var(--tx, 0) * 5deg));
    transition: transform 0.35s var(--ease);
    will-change: transform;
  }
  [data-tilt]::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: var(--r-lg);
    background: radial-gradient(circle at var(--gx, 50%) var(--gy, 30%), rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0) 55%);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s;
  }
  [data-tilt].is-tilting::after { opacity: 1; }
  [data-tilt].is-tilting { transition-duration: 0.08s; }
}

/* ---------- 9. Header + drawer móvil ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-header);
  background: var(--bg);
  transition: background-color 0.3s, backdrop-filter 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(238, 240, 243, 0.82);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.site-header__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--s-5);
  height: var(--header-h);
  padding-inline: var(--gutter);
}
.site-header__brand { display: block; justify-self: start; width: fit-content; padding-block: 8px; line-height: 0; }
.site-header__brand img { width: 118px; height: auto; }

.site-nav { display: none; justify-content: center; gap: clamp(14px, 1.7vw, 36px); }
.site-nav a {
  position: relative;
  padding: 6px 0;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--ink-2);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s;
}
.site-nav a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--brand-teal);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.site-nav a:hover { color: var(--ink); }
.site-nav a:hover::after, .site-nav a[aria-current="page"]::after { transform: scaleX(1); }
.site-nav a[aria-current="page"] { color: var(--ink); font-weight: 600; }

.site-header__actions { display: flex; align-items: center; justify-content: flex-end; gap: var(--s-3); grid-column: 3; }

.pill-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  height: 44px;
  padding: 0 var(--s-4);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s;
}
.pill-cta__arrow { font-size: 1rem; line-height: 1; transition: transform 0.25s var(--ease); }
.pill-cta:hover { background: var(--ink); border-color: var(--ink); color: var(--white); }
.pill-cta:hover .pill-cta__arrow { transform: translate(2px, -2px); }
.pill-cta:active { transform: scale(0.98); }
.pill-cta__long { display: none; }
@media (min-width: 520px) {
  .pill-cta__long { display: inline; }
  .pill-cta__short { display: none; }
}

/* Botón redondo solo-icono (WhatsApp del header) */
.icon-btn {
  display: none;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--wa);
  color: var(--white);
  text-decoration: none;
  transition: background-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.icon-btn:hover { background: var(--accent-ink); }
.icon-btn:active { transform: scale(0.96); }

.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0 11px;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.menu-toggle__bar { display: block; height: 1.5px; background: var(--ink); transition: transform 0.3s var(--ease); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bar:first-child { transform: translateY(3.75px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bar:last-child { transform: translateY(-3.75px) rotate(-45deg); }

/* Drawer: cubre el viewport bajo el header (absolute: el header con backdrop-filter es su bloque contenedor) */
.mobile-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: calc(100vh - var(--header-h));
  height: calc(100dvh - var(--header-h));
  overflow-y: auto;
  overscroll-behavior: contain;
  display: flex;
  flex-direction: column;
  padding: var(--s-4) var(--gutter) calc(var(--s-6) + env(safe-area-inset-bottom));
  background: var(--bg-2);
  border-top: 1px solid var(--line);
}
@media (prefers-reduced-motion: no-preference) {
  .mobile-menu:not([hidden]) { animation: drawer-in 0.32s var(--ease); }
}
@keyframes drawer-in { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: none; } }
.mobile-menu nav { display: flex; flex-direction: column; }
.mobile-menu nav a {
  padding: var(--s-4) 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  text-decoration: none;
}
.mobile-menu nav a:active { color: var(--accent-ink); }
.mobile-menu nav a[aria-current="page"] { color: var(--accent-ink); font-weight: 600; }
.mobile-menu__actions { display: grid; gap: var(--s-3); margin-top: auto; padding-top: var(--s-6); }

@media (max-width: 420px) {
  .pill-cta { padding: 0 var(--s-3); font-size: 0.74rem; height: 44px; }
  .site-header__brand img { width: 98px; }
}
@media (min-width: 1180px) {
  .site-nav { display: flex; }
  .menu-toggle, .mobile-menu { display: none; }
  .icon-btn { display: grid; }
  .site-header__inner { grid-template-columns: 1fr auto 1fr; }
}

/* ---------- 10. Footer ---------- */
.site-footer { padding-top: var(--s-8); background: var(--ink); color: var(--on-dark); font-size: 0.9rem; border-top: 3px solid var(--brand-teal); }
.site-footer a { color: var(--white); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; text-underline-offset: 3px; }
.site-footer a:focus-visible { outline-color: var(--white); }
.site-footer__grid { display: grid; gap: var(--s-6); grid-template-columns: 1fr; }
@media (min-width: 640px) { .site-footer__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .site-footer__grid { grid-template-columns: repeat(3, 1fr); gap: var(--s-7); } }
@media (min-width: 1200px) { .site-footer__grid { grid-template-columns: 1.25fr 1fr 1fr 1fr 0.8fr; } }
.site-footer__logo { width: 150px; height: auto; }
.site-footer__tag { margin-top: var(--s-4); max-width: 34ch; }
.site-footer__note { margin-top: var(--s-2); max-width: 34ch; font-size: 0.82rem; }
.site-footer__h { margin-bottom: var(--s-3); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--brand-teal); }
.site-footer p + p, .site-footer li + li { margin-top: var(--s-2); }
/* Objetivos táctiles de 44px en los enlaces de texto del footer (INC-005) */
.site-footer address a, .site-footer nav li a, .site-footer__links a, .site-footer__bottom-links a { display: inline-flex; align-items: center; min-height: 44px; }
.site-footer nav li + li, .site-footer address p:has(> a) + p { margin-top: 0; }
.site-footer strong { color: var(--white); font-weight: 600; }
.site-footer address { font-style: normal; }
.site-footer__links { display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-4); margin-top: var(--s-3); }
.site-footer__links { gap: 0 var(--s-5); margin-top: var(--s-2); }
.site-footer__links a { font-weight: 600; text-decoration: underline; text-decoration-color: rgba(255, 255, 255, 0.3); text-underline-offset: 5px; }
.site-footer__links a:hover { text-decoration-color: var(--white); }
.site-footer__social { display: flex; gap: var(--s-2); margin-top: var(--s-5); }
.site-footer__social a {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 50%;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}
.site-footer__social a:hover { background: var(--white); color: var(--ink); border-color: var(--white); text-decoration: none; }
.site-footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--s-3) var(--s-5); margin-top: var(--s-7); padding-block: var(--s-5) calc(var(--s-5) + 72px); border-top: 1px solid rgba(255, 255, 255, 0.14); font-size: 0.8rem; }
.site-footer__bottom p { max-width: 62ch; }
.site-footer__bottom-links { display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-5); }
@media (min-width: 768px) { .site-footer__bottom { padding-bottom: var(--s-5); padding-right: calc(var(--gutter) + 72px); } }  /* deja libre el botón flotante de WhatsApp */

/* ---------- 11. Sticky bar (móvil), botón flotante (escritorio), hoja de llamada ---------- */
.action-bar {
  position: fixed;
  z-index: var(--z-bar);
  inset: auto 0 0 0;
  display: grid;
  grid-template-columns: 1fr 1.15fr 1fr;
  gap: var(--s-2);
  padding: var(--s-2) var(--s-3) calc(var(--s-2) + env(safe-area-inset-bottom));
  background: rgba(247, 248, 250, 0.9);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
  transition: transform 0.3s var(--ease), visibility 0s linear 0s;
}
.action-bar.is-hidden { transform: translateY(100%); visibility: hidden; transition: transform 0.3s var(--ease), visibility 0s linear 0.3s; }
.action-bar__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  min-height: 48px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  background: transparent;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.2s;
}
.action-bar__btn:hover { background: var(--white); }
.action-bar__btn:active { transform: scale(0.98); }
.action-bar__btn--wa { background: var(--wa); border-color: var(--wa); color: var(--white); }
.action-bar__btn--wa:hover { background: var(--accent-ink); }
.action-bar__btn--wa:active { background: var(--accent-ink); }
.menu-open .action-bar, .menu-open .wa-float { visibility: hidden; }  /* el drawer necesita todo el alto */
@media (min-width: 768px) { .action-bar { display: none; } }

.wa-float {
  position: fixed;
  z-index: var(--z-bar);
  right: clamp(16px, 2vw, 32px);
  bottom: clamp(16px, 2vw, 32px);
  display: none;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--wa);
  color: var(--white);
  box-shadow: var(--shadow-lift);
  transition: transform 0.3s var(--ease), opacity 0.3s, background-color 0.25s, visibility 0s linear 0s;
}
.wa-float:hover { background: var(--accent-ink); transform: translateY(-2px); }
.wa-float:active { transform: scale(0.96); }
.wa-float.is-hidden { opacity: 0; transform: translateY(12px); visibility: hidden; pointer-events: none; transition: transform 0.3s var(--ease), opacity 0.3s, visibility 0s linear 0.3s; }
@media (min-width: 768px) { .wa-float { display: grid; } }

.call-sheet {
  width: 100%;
  max-width: 480px;
  margin: auto auto 0;
  padding: 0;
  border: 0;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  background: var(--bg-2);
  color: var(--ink);
}
.call-sheet::backdrop { background: rgba(15, 23, 32, 0.5); }
.call-sheet__panel { padding: var(--s-5) var(--s-5) calc(var(--s-5) + env(safe-area-inset-bottom)); }
.call-sheet__title { font-family: var(--font-display); font-size: 1.3rem; font-weight: 600; letter-spacing: -0.03em; }
.call-sheet__list { display: grid; gap: var(--s-3); margin-top: var(--s-4); }
.call-sheet__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  min-height: 60px;
  padding: 0 var(--s-5);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  text-decoration: none;
  transition: border-color 0.2s, transform 0.2s;
}
.call-sheet__link:hover { border-color: var(--accent); }
.call-sheet__link:active { transform: scale(0.99); }
.call-sheet__link span { font-size: 0.82rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); }
.call-sheet__link strong { font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; letter-spacing: -0.01em; }
.call-sheet__note { margin-top: var(--s-4); font-size: 0.82rem; color: var(--ink-3); }
.call-sheet__close { width: 100%; margin-top: var(--s-4); }

/* ---------- 12. Convenios (logos) ---------- */
.logos__list { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s-3); }
@media (min-width: 640px) { .logos__list { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 900px) { .logos__list { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1180px) { .logos__list { grid-template-columns: repeat(6, 1fr); } }
.logos__item { display: block; }
.logos__cell { display: block; text-decoration: none; }
.logos__item > img, .logos__cell > img {
  width: 100%;
  height: 88px;
  padding: var(--s-4) var(--s-5);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.8;
  transition: filter 0.3s, opacity 0.3s, border-color 0.3s, transform 0.3s var(--ease);
}
.logos__item:hover > img, .logos__cell:hover > img, .logos__cell:focus-visible > img { filter: none; opacity: 1; border-color: var(--accent-line); }
.logos__cell:focus-visible { outline-offset: 2px; border-radius: var(--r-md); }
.logos__cell:active > img { transform: scale(0.98); }

/* Marquee (solo móvil, sin reduced-motion; lo activa site.js con .is-marquee y añade el botón de pausa) */
.logos.is-marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent 100%); mask-image: linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent 100%); }
.logos.is-marquee .logos__list { display: flex; gap: 0; width: max-content; animation: logos-marquee 38s linear infinite; }
.logos.is-marquee .logos__item { flex: none; width: 168px; padding-right: var(--s-3); }
.logos.is-marquee.is-paused .logos__list,
.logos.is-marquee:hover .logos__list,
.logos.is-marquee:focus-within .logos__list { animation-play-state: paused; }
@keyframes logos-marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.logos__pause {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  min-height: 44px;
  margin-top: var(--s-3);
  padding: 0 var(--s-4);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  background: transparent;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s, background-color 0.2s;
}
.logos__pause:hover { border-color: var(--ink); background: var(--white); }
.logos__pause:active { transform: scale(0.98); }
.logos__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-3) var(--s-5); margin-top: var(--s-6); }

/* Variante compacta: solo logos pequeños + enlace (Tratamientos, All-on-4) */
.logos--compact .logos__list { grid-template-columns: repeat(3, 1fr); }
.logos--compact .logos__item > img, .logos--compact .logos__cell > img { height: 64px; padding: var(--s-3) var(--s-4); }
@media (min-width: 900px) { .logos--compact .logos__list { grid-template-columns: repeat(6, 1fr); } }

/* ---------- 13. CTA final ---------- */
.cta-final { padding-block: clamp(56px, 8vw, 112px); }
.cta-final__card {
  position: relative;
  display: grid;
  gap: var(--s-6);
  grid-template-columns: 1fr;
  align-items: center;
  overflow: hidden;
  padding: clamp(28px, 5vw, 72px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-hair), var(--shadow-soft);
}
.cta-final__watermark {
  position: absolute;
  right: 2%;
  bottom: -0.18em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(5rem, 15vw, 14rem);
  line-height: 1;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1.25px rgba(15, 23, 32, 0.07);
  user-select: none;
  pointer-events: none;
}
.cta-final__copy, .cta-final__actions { position: relative; }
.cta-final__copy .eyebrow { margin-bottom: var(--s-4); }
.cta-final__actions { display: flex; flex-direction: column; align-items: flex-start; gap: var(--s-3); }
.cta-final__micro { max-width: 36ch; margin-top: var(--s-2); font-size: 0.8rem; color: var(--ink-3); }
@media (min-width: 900px) {
  .cta-final__card { grid-template-columns: 1.4fr 1fr; gap: var(--s-7); }
}

/* ---------- 14. media-slot, media y video ---------- */
/* Ratios soportados por data-ratio (CLS = 0 sin JS). Otros ratios: site.js escribe --ratio. */
[data-ratio="1/1"] { --ratio: 1 / 1; }
[data-ratio="4/3"] { --ratio: 4 / 3; }
[data-ratio="3/4"] { --ratio: 3 / 4; }
[data-ratio="3/2"] { --ratio: 3 / 2; }
[data-ratio="2/3"] { --ratio: 2 / 3; }
[data-ratio="4/5"] { --ratio: 4 / 5; }
[data-ratio="5/4"] { --ratio: 5 / 4; }
[data-ratio="16/9"] { --ratio: 16 / 9; }
[data-ratio="9/16"] { --ratio: 9 / 16; }
[data-ratio="16/10"] { --ratio: 16 / 10; }
[data-ratio="21/9"] { --ratio: 21 / 9; }
[data-ratio="2/1"] { --ratio: 2 / 1; }
[data-ratio="1200/630"] { --ratio: 1200 / 630; }

.media, .media-slot, .video { aspect-ratio: var(--ratio, 4 / 3); }
.media[data-ratio="9/16"], .media-slot[data-ratio="9/16"], .video[data-ratio="9/16"] { width: min(100%, var(--media-portrait-max)); margin-inline: auto; }

/* Imagen real con ratio fijo: <figure class="media" data-ratio="4/3"><img ...></figure> */
.media { position: relative; overflow: hidden; border-radius: var(--r-lg); background: var(--bg); }
.media img, .media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.media figcaption { position: absolute; inset: auto 0 0 0; }

/* Hueco para medio que entregará el cliente. Documentación completa en deploy/templates/components.html */
.media-slot {
  --slot-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 48 48' fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='5' y='8' width='38' height='32' rx='6'/%3E%3Ccircle cx='17' cy='20' r='4'/%3E%3Cpath d='M5 34l11-9 8 6 7-6 12 9'/%3E%3C/svg%3E");
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background-color: var(--bg);
  background-image:
    radial-gradient(120% 90% at 18% 0%, rgba(255, 255, 255, 0.75), rgba(255, 255, 255, 0) 60%),
    repeating-linear-gradient(135deg, rgba(15, 23, 32, 0.05) 0 1px, transparent 1px 14px);
  color: var(--ink-3);
}
.media-slot[data-expected$=".mp4" i],
.media-slot[data-expected$=".webm" i],
.media-slot[data-expected$=".mov" i] {
  --slot-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 48 48' fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='5' y='8' width='38' height='32' rx='6'/%3E%3Cpath d='M20 18l11 6-11 6z'/%3E%3C/svg%3E");
}
.media-slot::before {
  content: "";
  width: clamp(40px, 14%, 76px);
  aspect-ratio: 1;
  background: currentColor;
  opacity: 0.4;
  -webkit-mask: var(--slot-icon) center / contain no-repeat;
  mask: var(--slot-icon) center / contain no-repeat;
}
.media-slot[data-ratio="9/16"]::before { width: clamp(40px, 22%, 76px); }
.media-slot[data-fallback="hide"] { display: none; }

/* Modo dev: ?dev=1 (o clase "dev-media" en <html>) muestra el archivo esperado y los slots ocultos */
.dev-media .media-slot { outline: 2px dashed var(--accent); outline-offset: -2px; }
.dev-media .media-slot::after {
  content: attr(data-expected) "  ·  " attr(data-ratio);
  position: absolute;
  inset: auto var(--s-2) var(--s-2) var(--s-2);
  padding: 6px 10px;
  border-radius: var(--r-sm);
  background: var(--ink);
  color: var(--white);
  font: 600 0.7rem/1.35 ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  word-break: break-all;
  text-align: center;
}
.dev-media .media-slot[data-fallback="hide"] { display: grid; outline-color: var(--ink-3); opacity: 0.7; }

/* Video: <figure class="video" data-video data-ratio="16/9"> (JS añade play, aviso y controles) */
.video {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-lg);
  background: var(--ink);
  isolation: isolate;
}
.video__el { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; background: var(--ink); }
.video__caption { position: absolute; left: var(--s-4); bottom: var(--s-4); z-index: 1; padding: 4px 12px; border-radius: var(--r-pill); background: rgba(15, 23, 32, 0.72); color: var(--white); font-size: 0.75rem; font-weight: 600; pointer-events: none; }
.video.is-started .video__caption { display: none; }

.video__play {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 100%;
  border: 0;
  background: linear-gradient(0deg, rgba(15, 23, 32, 0.35), rgba(15, 23, 32, 0) 55%);
  cursor: pointer;
  color: var(--white);
}
.video__play-icon {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: var(--shadow-lift);
  transition: transform 0.3s var(--ease), background-color 0.25s;
}
.video__play:hover .video__play-icon { transform: scale(1.08); background: var(--accent-ink); }
.video__play:active .video__play-icon { transform: scale(0.96); }
.video__play:focus-visible { outline-offset: -4px; outline-color: var(--white); }
.video.is-started .video__play { display: none; }

/* Aviso de contenido quirúrgico (solo con JS; sin JS el video usa controles nativos) */
.video__gate { display: none; }
.js .video[data-surgical]:not(.is-confirmed) .video__el { filter: blur(28px) saturate(0.8); transform: scale(1.1); }
.js .video[data-surgical]:not(.is-confirmed) .video__play { display: none; }
.js .video[data-surgical]:not(.is-confirmed) .video__gate {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--s-3);
  padding: var(--s-5);
  background: rgba(15, 23, 32, 0.55);
  color: var(--white);
  text-align: center;
}
.video__gate-title { font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; letter-spacing: -0.02em; }
.video__gate-text { max-width: 30ch; font-size: 0.88rem; color: rgba(255, 255, 255, 0.88); }
.video__gate .btn--primary { background: var(--white); color: var(--ink); padding: 0 var(--s-5); }
.video__gate .btn--primary:hover { background: var(--accent); color: var(--white); }
.video__gate .btn:focus-visible { outline-color: var(--white); }

/* ---------- 15. Antes/después, tabs y FAQ ---------- */
.ba {
  --ba: 50%;
  position: relative;
  width: 100%;
  max-width: 560px;
  margin-inline: auto;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--r-lg);
  background: var(--bg);
  touch-action: pan-y;
}
.ba__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
/* Fotos de antes/después recortadas de imágenes compuestas: formato 2:1. */
.ba--wide { aspect-ratio: 2 / 1; }
/* Sin esto el navegador inicia el arrastre nativo de la foto y cancela el gesto del comparador. */
.ba { -webkit-user-select: none; user-select: none; }
.ba picture, .ba__img { pointer-events: none; -webkit-user-drag: none; }
.ba__img--before { clip-path: inset(0 calc(100% - var(--ba)) 0 0); }
.ba__tag {
  position: absolute;
  top: var(--s-4);
  padding: 4px 12px;
  border-radius: var(--r-pill);
  background: rgba(15, 23, 32, 0.72);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.ba__tag--before { left: var(--s-4); }
.ba__tag--after { right: var(--s-4); }
.ba__handle { position: absolute; top: 0; bottom: 0; left: var(--ba); width: 2px; margin-left: -1px; background: var(--white); pointer-events: none; }
.ba__knob { position: absolute; top: 50%; left: 50%; translate: -50% -50%; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--white); color: var(--accent-ink); box-shadow: 0 6px 18px -8px rgba(15, 23, 32, 0.5); }
/* El range solo aporta teclado y a11y: el arrastre (ratón, táctil, lápiz) lo gestiona site.js en el contenedor (INC-011) */
.ba__range { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; pointer-events: none; touch-action: pan-y; }
.ba { cursor: ew-resize; }
.ba:has(.ba__range:focus-visible) { outline: 2px solid var(--accent-ink); outline-offset: 4px; }
.ba__label { margin-top: var(--s-3); text-align: center; font-size: 0.85rem; font-weight: 600; color: var(--ink-2); }

.tabs__list { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--s-2); margin-bottom: var(--s-5); }
.tabs__tab {
  min-height: 44px;
  padding: 0 var(--s-5);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  background: transparent;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.25s, color 0.25s, border-color 0.25s;
}
.tabs__tab:hover { border-color: var(--ink); }
.tabs__tab[aria-selected="true"] { background: var(--ink); border-color: var(--ink); color: var(--white); }
.tabs__tab:active { transform: scale(0.98); }
.tabs__panel[hidden] { display: none; }

.faq { border-top: 1px solid var(--line-strong); }
.faq__item { border-bottom: 1px solid var(--line-strong); }
.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  padding: var(--s-5) 0;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  cursor: pointer;
  list-style: none;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  flex: none;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-size: 1.2rem;
  line-height: 1;
  transition: transform 0.3s var(--ease), background-color 0.2s, color 0.2s;
}
.faq__item summary:hover { color: var(--accent-ink); }
.faq__item summary:active { opacity: 0.8; }
.faq__item[open] summary::after { transform: rotate(45deg); background: var(--ink); color: var(--white); border-color: var(--ink); }
.faq__item p { padding: 0 var(--s-8) var(--s-5) 0; color: var(--ink-2); max-width: 70ch; }
.faq__item p a { color: var(--accent-ink); text-underline-offset: 3px; }
.faq__cta { margin-top: var(--s-6); }

/* ---------- 16. Formularios, sedes (venue), pasos y utilidades ---------- */
.booking { display: grid; gap: var(--s-6); grid-template-columns: 1fr; align-items: start; }
@media (min-width: 1000px) { .booking { grid-template-columns: 1.1fr 0.9fr; gap: var(--s-7); } }

.venues { display: grid; gap: var(--s-4); }
.venue { display: grid; grid-template-columns: 1fr; overflow: hidden; background: var(--white); border: 1px solid var(--line); border-radius: var(--r-lg); }
.venue picture { min-width: 0; display: block; overflow: hidden; }
.venue__img { width: 100%; max-width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; }
.venue__body { padding: var(--s-5); min-width: 0; }
.venue__name { line-height: 1.15; font-family: var(--font-display); font-size: 1.4rem; font-weight: 600; letter-spacing: -0.025em; }
.venue__addr { margin-top: var(--s-2); font-size: 0.93rem; color: var(--ink-2); }
.venue__meta { display: grid; gap: var(--s-3); margin-top: var(--s-4); font-size: 0.88rem; }
.venue__meta dt { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); }
.venue__meta dd { color: var(--ink-2); }
.venue__meta a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: underline; text-decoration-color: var(--line-strong); text-underline-offset: 4px; }
.venue__meta a:hover { color: var(--accent-ink); text-decoration-color: var(--accent-ink); }
.venue__actions { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-top: var(--s-5); }
@media (min-width: 640px) {
  .venue { grid-template-columns: 200px 1fr; }
  .venue__img { height: 100%; aspect-ratio: auto; }
}

.form-card { padding: clamp(24px, 3vw, 40px); background: var(--white); border: 1px solid var(--line); border-radius: var(--r-lg); scroll-margin-top: calc(var(--header-h) + 16px); }
@media (min-width: 1000px) { .form-card { position: sticky; top: calc(var(--header-h) + 16px); } }
.form-card__title { line-height: 1.15; font-family: var(--font-display); font-size: 1.5rem; font-weight: 600; letter-spacing: -0.03em; margin-bottom: var(--s-5); }
.form-card__micro { margin-top: var(--s-4); font-size: 0.8rem; color: var(--ink-3); text-align: center; }

.lead-form { display: grid; gap: var(--s-4); }
.field { display: grid; gap: 6px; align-content: start; }
.field label, .field legend { font-size: 0.84rem; font-weight: 600; }
.field__opt { font-weight: 400; color: var(--ink-3); }
.field-row { display: grid; gap: var(--s-4); grid-template-columns: 1fr; }
@media (min-width: 560px) { .field-row { grid-template-columns: 1fr 1fr; } }

.input {
  width: 100%;
  min-height: 48px;
  padding: 12px var(--s-4);
  background: var(--bg-2);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  scroll-margin-top: calc(var(--header-h) + 24px);
  transition: border-color 0.2s, background-color 0.2s;
}
textarea.input { resize: vertical; min-height: 96px; }
.input:hover { border-color: var(--ink-3); }
.input:focus-visible { outline: 2px solid var(--accent-ink); outline-offset: 1px; background: var(--white); }
.input.is-invalid { border-color: var(--danger); }
.form-feedback { font-size: 0.82rem; color: var(--danger); }
.form-feedback:empty { display: none; }
.form-submit-error { color: var(--danger); font-size: 0.88rem; margin-bottom: 10px; }
.form-submit-error:empty { display: none; }
.form-submit-error a { color: inherit; font-weight: 700; text-decoration: underline; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Pasos numerados con imagen */
.steps { display: grid; gap: var(--s-5); grid-template-columns: 1fr; }
@media (min-width: 560px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step__media { aspect-ratio: 1 / 1; border-radius: var(--r-lg); overflow: hidden; background: var(--bg); }
.step__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease); }
.step:hover .step__media img { transform: scale(1.04); }
.step__num { margin-top: var(--s-4); font-size: 0.74rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--brand-teal-ink); }
.step__title { margin-top: var(--s-2); font-family: var(--font-display); font-size: 1.3rem; font-weight: 600; letter-spacing: -0.025em; }
.step__text { margin-top: var(--s-2); font-size: 0.93rem; color: var(--ink-2); }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}