/* Hallmark · macrostructure: Split Studio · hero knobs: diptych, text-left/photo-right, CTA-in-fold
 * theme: custom · vibe: "cálido, sereno, consultorio" · paper: oklch(96% 0.012 70) · accent: oklch(53% 0.14 40)
 * display: Fraunces · body: Hanken Grotesk · axes: light / roman-serif / chromatic-terracotta
 * studied: no · context: explicit · nav: N1b · footer: Ft5
 * pre-emit critique: P5 H5 E4 S5 R4 V4
 */

@import url("tokens.css");

/* ============================================================
   1. Reset y base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html, body { overflow-x: clip; }

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

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  font-style: normal;
  line-height: var(--leading-tight);
  letter-spacing: -0.01em;
  color: var(--color-ink);
  margin: 0;
  overflow-wrap: anywhere;
  min-width: 0;
}

p { margin: 0; }
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
ul { margin: 0; padding: 0; list-style: none; }

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: 4px;
}

::selection { background: var(--color-accent-soft); color: var(--color-ink); }

/* Accesibilidad: skip link */
.skip-link {
  position: absolute;
  left: var(--space-md);
  top: -100px;
  z-index: 200;
  background: var(--color-ink);
  color: var(--color-paper);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top var(--dur) var(--ease-out);
}
.skip-link:focus { top: var(--space-md); }

/* ============================================================
   2. Utilidades de layout
   ============================================================ */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

.section { padding-block: var(--space-3xl); }
.section--tint { background: var(--color-paper-2); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-strong);
  margin-bottom: var(--space-sm);
}

.section-head { max-width: 52ch; margin-bottom: var(--space-2xl); }
.section-head--center { max-width: 48ch; margin-inline: auto; text-align: center; }
.section-head h2 { font-size: var(--text-3xl); }
.section-head p { margin-top: var(--space-md); color: var(--color-ink-2); font-size: var(--text-lg); }

.lede { font-size: var(--text-lg); color: var(--color-ink-2); }

/* Marcador de dato a confirmar */
.todo {
  background: oklch(92% 0.07 95);
  color: oklch(38% 0.07 70);
  border: 1px dashed oklch(70% 0.09 80);
  border-radius: var(--radius-sm);
  padding: 0.05em 0.45em;
  font-size: 0.88em;
  font-weight: 600;
  white-space: nowrap;
}

/* ============================================================
   3. Botones / CTA
   ============================================================ */
.btn {
  --_bg: var(--color-accent);
  --_fg: var(--on-accent);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.85rem 1.4rem;
  background: var(--_bg);
  color: var(--_fg);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-base);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-out),
              background var(--dur) var(--ease-out),
              box-shadow var(--dur) var(--ease-out);
  white-space: nowrap;
}
.btn:hover { background: var(--color-accent-strong); transform: translateY(-2px); box-shadow: var(--shadow-soft); }
.btn:active { transform: translateY(0); }

.btn--ghost {
  --_bg: transparent;
  --_fg: var(--color-ink);
  border-color: var(--color-rule);
}
.btn--ghost:hover { --_bg: var(--color-paper-3); background: var(--color-paper-3); border-color: var(--color-accent); transform: translateY(-2px); }

.btn--block { width: 100%; justify-content: center; }
.btn .ico { width: 1.1em; height: 1.1em; flex: none; }

/* ============================================================
   4. Header / Nav (N1b)
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: oklch(96% 0.012 70 / 0.82);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.site-header[data-scrolled="true"] {
  border-bottom-color: var(--color-rule);
  box-shadow: 0 8px 24px oklch(28% 0.02 45 / 0.05);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  height: var(--header-h);
}
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4ch;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--color-ink);
}
.brand .brand-mark { color: var(--color-accent); font-weight: 600; }
.brand small {
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(var(--space-md), 2vw, var(--space-xl));
}
.nav-links a {
  text-decoration: none;
  color: var(--color-ink-2);
  font-size: var(--text-sm);
  font-weight: 500;
  white-space: nowrap;
  position: relative;
  padding-block: 0.4rem;
  transition: color var(--dur-fast) var(--ease-out);
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease-out);
}
.nav-links a:hover { color: var(--color-ink); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-cta { display: flex; align-items: center; gap: var(--space-md); }
.nav-cta .btn { padding: 0.6rem 1.1rem; }

.nav-toggle {
  display: none;
  width: 2.75rem; height: 2.75rem;
  align-items: center; justify-content: center;
  background: transparent;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-ink);
}
.nav-toggle svg { width: 1.4rem; height: 1.4rem; }
.nav-toggle .ico-close { display: none; }
.nav-toggle[aria-expanded="true"] .ico-open { display: none; }
.nav-toggle[aria-expanded="true"] .ico-close { display: block; }

/* ============================================================
   5. Hero (diptych)
   ============================================================ */
.hero { padding-block: clamp(var(--space-2xl), 6vw, var(--space-4xl)); }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(var(--space-xl), 5vw, var(--space-3xl));
  align-items: center;
}
.hero-copy { max-width: 33rem; }
.hero h1 {
  font-size: var(--text-display-s);
  font-weight: 460;
  letter-spacing: -0.02em;
}
.hero h1 .accent { color: var(--color-accent-strong); }
.hero-sub {
  margin-top: var(--space-lg);
  font-size: var(--text-lg);
  color: var(--color-ink-2);
  max-width: 30rem;
}
.hero-modality {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-lg);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink-2);
}
.hero-modality .dot { width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--color-sage); flex: none; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

/* Foto en arco — portal cálido, sin cliché */
.hero-photo {
  position: relative;
  justify-self: end;
  width: 100%;
  max-width: 30rem;
}
.portrait {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: 50% 50% var(--radius-lg) var(--radius-lg) / 32% 32% var(--radius-lg) var(--radius-lg);
  overflow: hidden;
  background: var(--color-paper-3);
  box-shadow: var(--shadow-card);
}
.portrait img { width: 100%; height: 100%; object-fit: cover; object-position: center 28%; }

/* Placeholder elegante si aún no hay foto */
.portrait--placeholder {
  display: grid;
  place-content: center;
  text-align: center;
  color: var(--color-muted);
  background:
    radial-gradient(120% 80% at 50% 0%, var(--color-accent-soft), transparent 60%),
    var(--color-paper-3);
  padding: var(--space-xl);
}
.portrait--placeholder svg { width: 3.5rem; height: 3.5rem; margin-inline: auto; color: var(--color-accent); opacity: 0.7; }
.portrait--placeholder span { display: block; margin-top: var(--space-sm); font-size: var(--text-sm); }

/* Foto real con fallback: si el archivo no existe, queda el placeholder visible */
.portrait > picture,
.portrait .portrait-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
}
.portrait .portrait-photo { object-fit: cover; object-position: 44% 32%; }
.portrait-fallback {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: grid;
  place-content: center;
  text-align: center;
  color: var(--color-muted);
  padding: var(--space-xl);
  background:
    radial-gradient(120% 80% at 50% 0%, var(--color-accent-soft), transparent 60%),
    var(--color-paper-3);
}
.portrait-fallback svg { width: 3.5rem; height: 3.5rem; margin-inline: auto; color: var(--color-accent); opacity: 0.7; }
.portrait-fallback span { display: block; margin-top: var(--space-sm); font-size: var(--text-sm); }

/* Detalle decorativo detrás de la foto */
.hero-photo::before {
  content: "";
  position: absolute;
  inset: auto -7% -7% auto;
  width: 62%; aspect-ratio: 1;
  background: var(--color-accent-soft);
  border-radius: 50%;
  z-index: -1;
}
.photo-credential {
  position: absolute;
  z-index: 3; /* por encima de la foto (.portrait-photo es z-index 2) */
  left: -1.5rem;
  bottom: 1.5rem;
  background: var(--color-paper);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  box-shadow: var(--shadow-soft);
  font-size: var(--text-sm);
  line-height: 1.3;
}
.photo-credential strong { display: block; font-family: var(--font-display); font-size: 1rem; color: var(--color-ink); }
.photo-credential span { color: var(--color-muted); }

/* ============================================================
   6. Split / módulos alternados (Sobre mí, Primera sesión)
   ============================================================ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-xl), 5vw, var(--space-3xl));
  align-items: center;
}
.split--reverse .split-media { order: -1; }
.split-copy { max-width: 38rem; }
.split-copy h2 { font-size: var(--text-3xl); }
.split-copy p + p { margin-top: var(--space-md); }
.split-copy .lede { margin-top: var(--space-lg); }
.split-copy .btn { margin-top: var(--space-xl); }

.split-media .portrait { aspect-ratio: 5 / 6; border-radius: var(--radius-lg); }
.split-media .portrait img { object-position: center 30%; }

/* Lista de enfoque / valores */
.feature-list { margin-top: var(--space-lg); display: grid; gap: var(--space-md); }
.feature-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  align-items: start;
}
.feature-list .tick {
  width: 1.6rem; height: 1.6rem; flex: none;
  display: grid; place-content: center;
  background: var(--color-accent-soft);
  color: var(--color-accent-strong);
  border-radius: 50%;
}
.feature-list .tick svg { width: 0.95rem; height: 0.95rem; }
.feature-list strong { display: block; color: var(--color-ink); }
.feature-list span { color: var(--color-ink-2); font-size: var(--text-sm); }

/* ============================================================
   7. Servicios (tarjetas)
   ============================================================ */
.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-lg);
}
.card {
  background: var(--color-paper);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}
.section--tint .card { background: var(--color-paper); }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); border-color: var(--color-accent); }
.card .card-icon {
  width: 3rem; height: 3rem;
  display: grid; place-content: center;
  background: var(--color-accent-soft);
  color: var(--color-accent-strong);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}
.card .card-icon svg { width: 1.5rem; height: 1.5rem; }
.card h3 { font-size: var(--text-xl); }
.card p { margin-top: var(--space-sm); color: var(--color-ink-2); font-size: var(--text-base); }
.card .card-tag {
  display: inline-block;
  margin-top: var(--space-md);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-accent-strong);
}

/* ============================================================
   8. Primera sesión — pasos
   ============================================================ */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); margin-top: var(--space-xl); }
.step {
  background: var(--color-paper);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}
.step .step-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--color-accent);
  line-height: 1;
}
.step h3 { font-size: var(--text-lg); margin-top: var(--space-sm); }
.step p { margin-top: var(--space-xs); color: var(--color-ink-2); font-size: var(--text-sm); }

.reassure {
  margin-top: var(--space-xl);
  display: flex; flex-wrap: wrap; gap: var(--space-md);
}
.reassure .chip {
  display: inline-flex; align-items: center; gap: var(--space-xs);
  background: var(--color-paper);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-pill);
  padding: 0.5rem 1rem;
  font-size: var(--text-sm);
  color: var(--color-ink-2);
}
.reassure .chip svg { width: 1rem; height: 1rem; color: var(--color-accent); }

/* ============================================================
   9. Docencia (bloque secundario)
   ============================================================ */
.aside-block {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-lg);
  align-items: center;
  background: var(--color-ink);
  color: oklch(94% 0.012 75);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}
.aside-block h2 { color: var(--color-paper); font-size: var(--text-2xl); }
.aside-block p { color: oklch(80% 0.012 75); margin-top: var(--space-xs); max-width: 46ch; }
.aside-block .aside-ico {
  width: 3.2rem; height: 3.2rem; flex: none;
  display: grid; place-content: center;
  background: oklch(38% 0.05 45);
  color: var(--on-accent);
  border-radius: var(--radius-md);
}
.aside-block .aside-ico svg { width: 1.6rem; height: 1.6rem; }
.aside-block .btn--ghost { --_fg: var(--color-paper); border-color: oklch(55% 0.03 45); }
.aside-block .btn--ghost:hover { --_bg: oklch(38% 0.05 45); background: oklch(38% 0.05 45); border-color: var(--color-accent); }

/* ============================================================
   10. Testimonios
   ============================================================ */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
.quote {
  background: var(--color-paper);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex; flex-direction: column;
}
.quote .mark { font-family: var(--font-display); font-size: 3rem; line-height: 0.5; color: var(--color-accent); height: 1.5rem; }
.quote blockquote { margin: 0; font-size: var(--text-lg); color: var(--color-ink); flex: 1; }
.quote figcaption { margin-top: var(--space-lg); font-size: var(--text-sm); color: var(--color-muted); font-weight: 600; }
.quotes-note { margin-top: var(--space-lg); font-size: var(--text-xs); color: var(--color-muted); max-width: 60ch; }

/* ============================================================
   11. FAQ (acordeón)
   ============================================================ */
.faq { max-width: 52rem; margin-inline: auto; }
.faq-item { border-bottom: 1px solid var(--color-rule); }
.faq-q {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-md);
  background: none; border: none; cursor: pointer;
  padding: var(--space-lg) 0;
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-ink);
}
.faq-q .faq-icon { flex: none; width: 1.5rem; height: 1.5rem; position: relative; transition: transform var(--dur) var(--ease-out); color: var(--color-accent); }
.faq-q[aria-expanded="true"] .faq-icon { transform: rotate(45deg); }
.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur-slow) var(--ease-in-out);
}
.faq-a > div { overflow: hidden; }
.faq-a p { padding-bottom: var(--space-lg); color: var(--color-ink-2); max-width: 64ch; }
.faq-item[data-open="true"] .faq-a { grid-template-rows: 1fr; }

/* ============================================================
   11b. Instagram
   ============================================================ */
.ig-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}
.ig-tile {
  position: relative;
  display: block;
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-paper-3);
}
.ig-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}
.ig-tile:hover img { transform: scale(1.05); }
/* Mosaico cuando aún no hay imagen real */
.ig-tile.ig-empty {
  background: linear-gradient(135deg, var(--color-accent-soft), var(--color-paper-3));
}
.ig-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  color: #fff;
  background: oklch(28% 0.02 45 / 0);
  opacity: 0;
  transition: opacity var(--dur) var(--ease-out), background var(--dur) var(--ease-out);
}
.ig-overlay svg { width: 2rem; height: 2rem; }
.ig-tile:hover .ig-overlay { opacity: 1; background: oklch(28% 0.02 45 / 0.4); }
.ig-tile.ig-empty .ig-overlay { opacity: 1; color: var(--color-accent-strong); }
.ig-tile.ig-empty:hover .ig-overlay { color: #fff; }
.ig-cta { text-align: center; }

/* ============================================================
   12. Contacto / Turnos
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-xl), 5vw, var(--space-3xl));
  align-items: start;
}
.contact-copy h2 { font-size: var(--text-3xl); }
.contact-copy .lede { margin-top: var(--space-md); }
.contact-methods { margin-top: var(--space-xl); display: grid; gap: var(--space-md); }
.contact-methods a, .contact-methods .method {
  display: flex; align-items: center; gap: var(--space-md);
  padding: var(--space-md);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-ink);
  background: var(--color-paper);
  transition: border-color var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
}
.contact-methods a:hover { border-color: var(--color-accent); transform: translateX(3px); }
.contact-methods .m-ico {
  width: 2.6rem; height: 2.6rem; flex: none;
  display: grid; place-content: center;
  background: var(--color-accent-soft);
  color: var(--color-accent-strong);
  border-radius: var(--radius-sm);
}
.contact-methods .m-ico svg { width: 1.3rem; height: 1.3rem; }
.contact-methods .m-label { font-size: var(--text-xs); color: var(--color-muted); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }
.contact-methods .m-value { font-weight: 600; }

/* Formulario */
.form { background: var(--color-paper); border: 1px solid var(--color-rule); border-radius: var(--radius-lg); padding: var(--space-xl); }
.form .field { margin-bottom: var(--space-lg); }
.form label { display: block; font-size: var(--text-sm); font-weight: 600; margin-bottom: var(--space-xs); }
.form input, .form textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-ink);
  background: var(--color-paper-2);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  padding: 0.8rem 1rem;
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.form input:hover, .form textarea:hover { border-color: var(--color-muted); }
.form input:focus, .form textarea:focus { outline: none; border-color: var(--color-accent); background: var(--color-paper); box-shadow: 0 0 0 3px var(--color-accent-soft); }
.form textarea { resize: vertical; min-height: 7rem; }
.form-actions { display: grid; gap: var(--space-sm); }
.form-status {
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-accent-soft);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-accent-strong);
}
.form .form-note { margin-top: var(--space-md); font-size: var(--text-xs); color: var(--color-muted); }

/* ============================================================
   13. Footer (Ft5 Statement)
   ============================================================ */
.site-footer { background: var(--color-ink); color: oklch(86% 0.012 75); padding-block: var(--space-3xl) var(--space-xl); }
.footer-statement {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-paper);
  max-width: 24ch;
  margin-bottom: var(--space-2xl);
}
.footer-statement .accent { color: var(--color-accent); }
.footer-cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: var(--space-xl); padding-bottom: var(--space-2xl); border-bottom: 1px solid oklch(40% 0.02 45); }
.footer-cols h4 { font-family: var(--font-body); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.08em; color: oklch(68% 0.012 75); margin-bottom: var(--space-md); }
.footer-cols a { color: oklch(86% 0.012 75); text-decoration: none; font-size: var(--text-sm); }
.footer-cols a:hover { color: var(--color-paper); text-decoration: underline; text-underline-offset: 3px; }
.footer-cols li + li { margin-top: var(--space-sm); }
.footer-brand .brand { color: var(--color-paper); }
.footer-brand p { margin-top: var(--space-sm); font-size: var(--text-sm); color: oklch(72% 0.012 75); max-width: 32ch; }
.footer-bottom { display: flex; flex-wrap: wrap; gap: var(--space-md); justify-content: space-between; padding-top: var(--space-lg); font-size: var(--text-xs); color: oklch(64% 0.012 75); }
.footer-bottom a { color: inherit; }
.footer-powered a {
  color: oklch(80% 0.05 50);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--dur-fast) var(--ease-out);
}
.footer-powered a:hover { color: var(--color-accent); text-decoration: underline; text-underline-offset: 3px; }

/* ============================================================
   14. Botón flotante WhatsApp
   ============================================================ */
.wa-float {
  position: fixed;
  right: clamp(var(--space-md), 4vw, var(--space-xl));
  bottom: clamp(var(--space-md), 4vw, var(--space-xl));
  z-index: 90;
  display: inline-flex; align-items: center; gap: var(--space-sm);
  background: oklch(62% 0.15 150);
  color: #fff;
  padding: 0.85rem 1.2rem;
  border-radius: var(--radius-pill);
  text-decoration: none;
  font-weight: 600;
  box-shadow: 0 10px 30px oklch(45% 0.1 150 / 0.35);
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.wa-float:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 14px 36px oklch(45% 0.1 150 / 0.45); }
.wa-float svg { width: 1.4rem; height: 1.4rem; flex: none; }
.wa-float .wa-text { font-size: var(--text-sm); }

/* ============================================================
   15. Reveal on scroll
   ============================================================ */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out); }
.reveal.is-in { opacity: 1; transform: none; }

/* ============================================================
   16. Responsive
   ============================================================ */
@media (max-width: 920px) {
  .hero-grid { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .hero-photo { justify-self: center; order: -1; max-width: 24rem; }
  .hero-copy { max-width: none; text-align: left; }
  .split, .contact-grid { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .split--reverse .split-media { order: 0; }
  .split-media { max-width: 26rem; }
  .steps { grid-template-columns: 1fr; }
  .quotes { grid-template-columns: 1fr; }
  .aside-block { grid-template-columns: 1fr; text-align: left; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .nav-links, .nav-cta .btn { display: none; }
  .nav-toggle { display: flex; }
  .nav-cta { gap: var(--space-sm); }

  /* Menú mobile desplegable */
  .mobile-menu {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: var(--color-paper);
    border-bottom: 1px solid var(--color-rule);
    box-shadow: var(--shadow-soft);
    padding: var(--space-lg);
    display: grid;
    gap: var(--space-xs);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transition: opacity var(--dur) var(--ease-out), transform var(--dur) var(--ease-out), visibility var(--dur);
    z-index: 99;
  }
  .mobile-menu[data-open="true"] { transform: none; opacity: 1; pointer-events: auto; visibility: visible; }
  .mobile-menu a {
    text-decoration: none; color: var(--color-ink);
    font-size: var(--text-lg); font-weight: 500;
    padding: var(--space-sm) var(--space-xs);
    border-radius: var(--radius-sm);
  }
  .mobile-menu a:hover { background: var(--color-paper-3); }
  .mobile-menu .btn { margin-top: var(--space-sm); }
  /* El CTA conserva su texto crema sobre terracota (gana a .mobile-menu a) */
  .mobile-menu .btn--block { color: var(--on-accent); }
  .mobile-menu .btn--block:hover { background: var(--color-accent-strong); }

  .cards { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr; }
  .section { padding-block: var(--space-2xl); }
  .wa-float .wa-text { display: none; }
  .wa-float { padding: 0.9rem; }
  .photo-credential { left: 0; }
}

/* Menú mobile oculto en desktop */
@media (min-width: 761px) { .mobile-menu { display: none; } }

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