/* ============================================================
   index · Centro de apoyo familiar — boutique wellness
   Mobile-first · WCAG AA · sin dependencias pesadas
   ============================================================ */

:root {
  /* Paleta — verdes naturales, crema, acento dorado sutil */
  --forest:      #1b4332;
  --forest-700:  #245a41;
  --forest-600:  #2d6a4f;
  --sage:        #74a085;
  --sage-soft:   #cfe0d3;
  --cream:       #f6f1e7;
  --cream-2:     #fbf8f1;
  --paper:       #ffffff;
  --gold:        #b8894b;
  --gold-soft:   #e8d9bf;

  --ink:         #1f2a24;
  --ink-soft:    #45544c;
  --ink-muted:   #6a7871;

  /* Tono cálido terracota apagado (situación actual, sin alarmar) */
  --danger-bg:   #f4ece4;
  --danger-line: #e0cdbb;
  --danger-ink:  #8a4b2f;

  --success-bg:  #eaf3ec;
  --success-line:#bcd8c3;

  /* Tipografía */
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Escala / ritmo */
  --maxw: 1120px;
  --header-h: 64px;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow-soft: 0 18px 40px -24px rgba(27, 67, 50, .35);
  --shadow-card: 0 10px 30px -20px rgba(31, 42, 36, .28);
  --section-y: clamp(3.5rem, 8vw, 7rem);
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--cream-2);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
h1, h2, h3 { margin: 0; font-family: var(--font-display); font-weight: 500; line-height: 1.12; letter-spacing: -.01em; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
svg { width: 100%; height: 100%; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(1.25rem, 5vw, 2.5rem); }

/* ---------- Accesibilidad ---------- */
.skip-link {
  position: absolute; left: 1rem; top: -3rem;
  background: var(--forest); color: #fff; padding: .6rem 1rem;
  border-radius: 10px; z-index: 1000; transition: top .2s var(--ease);
}
.skip-link:focus { top: 1rem; }

:where(a, button):focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
  border-radius: 8px;
}

/* ---------- Header / marca ---------- */
.site-header {
  position: relative; z-index: 40;
  background: var(--cream-2);
  border-bottom: 1px solid rgba(27,67,50,.08);
}
.site-header__inner {
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.brand { display: inline-flex; align-items: center; gap: .6rem; }
.brand__mark {
  width: 40px; height: 40px; flex: none; border-radius: 11px;
  background: var(--forest); display: flex; align-items: center; justify-content: center;
}
.brand__mark svg { width: 26px; height: 26px; }
.brand__name {
  font-family: var(--font-display); font-weight: 500; font-size: 1.15rem;
  color: var(--forest); letter-spacing: -.01em; line-height: 1.05;
}
.site-header__phone {
  display: inline-flex; align-items: center; gap: .5rem;
  color: var(--forest); font-weight: 600; font-size: 1rem;
  padding: .5rem .85rem; border-radius: 999px;
  border: 1px solid rgba(27,67,50,.18);
  transition: background-color .2s var(--ease), border-color .2s var(--ease);
}
.site-header__phone:hover { background: rgba(27,67,50,.06); border-color: var(--forest); }
.site-header__phone svg { width: 18px; height: 18px; flex: none; }
.site-header__phone svg path { stroke: var(--forest); stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  font-family: var(--font-body); font-weight: 600; font-size: 1.0625rem;
  padding: 1.05rem 1.6rem; border-radius: 999px; border: 2px solid transparent;
  cursor: pointer; min-height: 56px; line-height: 1.1;
  transition: transform .18s var(--ease), background-color .2s var(--ease), box-shadow .2s var(--ease), color .2s var(--ease);
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn__icon { width: 22px; height: 22px; flex: none; }
.btn__icon path, .btn__icon circle { stroke: currentColor; stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; }

.btn--primary { background: var(--forest); color: #fff; box-shadow: var(--shadow-soft); }
.btn--primary:hover { background: var(--forest-700); }

.btn--whatsapp { background: #1fab5a; color: #fff; box-shadow: 0 14px 30px -18px rgba(31,171,90,.7); }
.btn--whatsapp:hover { background: #178f4a; }
.btn--on-dark { box-shadow: 0 14px 34px -16px rgba(0,0,0,.5); }

.btn--light { background: #fff; color: var(--forest); box-shadow: 0 16px 40px -22px rgba(0,0,0,.5); }
.btn--light:hover { background: var(--cream); }

/* Secundario en fondo claro (Llamar) */
.btn--outline { background: transparent; color: var(--forest); border-color: rgba(27,67,50,.28); }
.btn--outline:hover { background: rgba(27,67,50,.06); border-color: var(--forest); }

/* Secundario en fondo oscuro (Llamar) */
.btn--outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.45); }
.btn--outline-light:hover { background: rgba(255,255,255,.12); border-color: #fff; }

/* ---------- Pills / badges / eyebrow ---------- */
.pill {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--paper); color: var(--forest-600);
  font-weight: 600; font-size: .9375rem;
  padding: .55rem 1rem; border-radius: 999px;
  border: 1px solid var(--sage-soft); box-shadow: var(--shadow-card);
}
.pill__icon { width: 18px; height: 18px; }
.pill__icon path, .pill__icon circle { stroke: var(--forest-600); stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; }

.eyebrow {
  text-transform: uppercase; letter-spacing: .14em;
  font-size: .8125rem; font-weight: 600; color: var(--gold);
  margin-bottom: .9rem;
}

.badge {
  display: inline-flex; align-items: center; gap: .5rem;
  font-weight: 600; font-size: .875rem; letter-spacing: .04em;
  padding: .5rem 1rem; border-radius: 999px; text-transform: uppercase;
}
.badge--gold { background: rgba(184,137,75,.16); color: var(--gold-soft); border: 1px solid rgba(184,137,75,.4); }
.badge__icon { width: 16px; height: 16px; }
.badge__icon path { fill: var(--gold); stroke: var(--gold); stroke-width: 1; stroke-linejoin: round; }

/* ---------- Encabezados de sección ---------- */
.section-head { max-width: 40rem; margin: 0 auto clamp(2.5rem, 5vw, 3.5rem); text-align: center; }
.section-head h2 { font-size: clamp(1.9rem, 5vw, 2.75rem); color: var(--forest); }
.section-lead { margin-top: 1rem; color: var(--ink-soft); font-size: 1.125rem; }

/* ============================================================
   1 · HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  display: flex; flex-direction: column; justify-content: center;
  padding: 3rem 0 5.5rem;
  background:
    radial-gradient(120% 80% at 85% -10%, rgba(116,160,133,.28), transparent 60%),
    radial-gradient(90% 70% at -10% 110%, rgba(184,137,75,.12), transparent 55%),
    linear-gradient(180deg, var(--cream-2) 0%, var(--cream) 100%);
}
.hero__inner { max-width: 46rem; }
.hero__title {
  margin-top: 1.5rem;
  font-size: clamp(2.3rem, 8.5vw, 4rem);
  color: var(--forest);
  letter-spacing: -.02em;
}
.hero__subtitle {
  margin-top: 1.4rem;
  font-size: clamp(1.0625rem, 2.6vw, 1.3125rem);
  color: var(--ink-soft);
  max-width: 38rem;
}
.availability {
  display: flex; align-items: center; gap: .75rem;
  margin-top: 1.8rem; padding: 1rem 1.15rem;
  background: rgba(255,255,255,.75); backdrop-filter: blur(6px);
  border: 1px solid var(--sage-soft); border-left: 4px solid var(--sage);
  border-radius: var(--radius-sm);
  font-weight: 500; color: var(--forest);
}
.availability__icon { width: 26px; height: 26px; flex: none; }
.availability__icon path, .availability__icon rect { stroke: var(--forest-600); stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2rem; }
.hero__actions .btn { flex: 1 1 auto; min-width: 15rem; }
.hero__phone {
  display: flex; align-items: center; gap: .5rem;
  margin-top: 1.1rem; color: var(--ink-soft); font-size: 1rem;
}
.hero__phone svg { width: 17px; height: 17px; flex: none; }
.hero__phone svg path { stroke: var(--forest-600); stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.hero__phone a { color: var(--forest); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1.5px; }
.hero__phone a:hover { color: var(--forest-700); }

.hero__trust {
  display: flex; flex-wrap: wrap; gap: .5rem .9rem; align-items: center;
  margin-top: 1.3rem; color: var(--ink-muted); font-size: .9375rem; font-weight: 500;
}
.hero__scroll {
  position: absolute; left: 50%; bottom: 1.6rem; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .25rem;
  color: var(--ink-muted); font-size: .8125rem; letter-spacing: .08em; text-transform: uppercase;
}
.hero__scroll svg { width: 20px; height: 20px; animation: nudge 1.8s var(--ease) infinite; }
.hero__scroll svg path { stroke: var(--ink-muted); stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; }
@keyframes nudge { 0%,100% { transform: translateY(0); } 50% { transform: translateY(5px); } }

/* ============================================================
   2 · SITUACIÓN → CAMBIO
   ============================================================ */
.change { padding: var(--section-y) 0; background: var(--paper); }
.change__grid {
  display: grid; gap: 1.25rem;
  grid-template-columns: 1fr;
  align-items: stretch;
}
.change__card {
  padding: clamp(1.6rem, 4vw, 2.4rem); border-radius: var(--radius);
  border: 1px solid; position: relative;
}
.change__card--now { background: var(--danger-bg); border-color: var(--danger-line); }
.change__card--future { background: var(--success-bg); border-color: var(--success-line); box-shadow: var(--shadow-card); }
.change__label {
  display: flex; align-items: center; gap: .6rem;
  font-family: var(--font-display); font-size: 1.375rem; font-weight: 500;
  margin-bottom: 1.3rem;
}
.change__card--now .change__label { color: var(--danger-ink); }
.change__card--future .change__label { color: var(--forest); }
.change__label-icon { width: 30px; height: 30px; flex: none; }
.change__label-icon path, .change__label-icon circle { stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.change__card--now .change__label-icon path, .change__card--now .change__label-icon circle { stroke: var(--danger-ink); }
.change__card--future .change__label-icon path, .change__card--future .change__label-icon circle { stroke: var(--forest-600); }
.change__list li {
  position: relative; padding-left: 2rem; margin-bottom: 1rem;
  color: var(--ink-soft); font-size: 1.0625rem;
}
.change__list li:last-child { margin-bottom: 0; }
.change__list li::before {
  content: ""; position: absolute; left: 0; top: .15em;
  width: 1.25rem; height: 1.25rem; border-radius: 50%;
  background: no-repeat center / 62%;
}
.change__card--now .change__list li::before {
  background-color: rgba(138,75,47,.13);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238a4b2f' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M6 6l12 12M18 6L6 18'/%3E%3C/svg%3E");
}
.change__list--check li::before {
  background-color: rgba(45,106,79,.16);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232d6a4f' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E");
}
.change__arrow {
  display: none;
  align-self: center; justify-self: center;
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--forest); color: #fff; padding: 13px;
}
.change__arrow svg path { stroke: #fff; stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; }

/* ============================================================
   3 · DIFERENCIADOR · MEDIANA ESTADÍA
   ============================================================ */
.program {
  padding: var(--section-y) 0;
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(116,160,133,.22), transparent 55%),
    radial-gradient(70% 90% at 0% 100%, rgba(184,137,75,.18), transparent 55%),
    var(--forest);
  color: #eaf1ec;
}
.program__inner { max-width: 52rem; }
.program h2 {
  font-size: clamp(2.1rem, 6vw, 3.25rem); color: #fff; margin-top: 1.1rem;
}
.program__lead {
  margin-top: 1.2rem; font-size: 1.1875rem; color: #cfe0d3; max-width: 42rem;
}
.program__for {
  display: flex; align-items: flex-start; gap: .7rem;
  margin-top: 1.4rem; padding: .95rem 1.15rem;
  background: rgba(184,137,75,.14); border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: #e7dcc7; font-size: 1.0625rem; font-weight: 500; max-width: 42rem;
}
.program__for svg { width: 22px; height: 22px; flex: none; margin-top: 2px; }
.program__for svg path, .program__for svg circle { stroke: var(--gold-soft); stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; }

.program__features {
  margin: 2.5rem 0; display: grid; gap: 1.25rem;
}
.program__features li {
  display: flex; gap: 1rem; align-items: flex-start;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-sm); padding: 1.35rem 1.4rem;
}
.program__feat-icon { width: 34px; height: 34px; flex: none; margin-top: 2px; }
.program__feat-icon path, .program__feat-icon circle { stroke: var(--gold-soft); stroke-width: 1.8; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.program__features h3 { font-size: 1.25rem; color: #fff; margin-bottom: .3rem; }
.program__features p { color: #bcd0c1; font-size: 1rem; }

/* ============================================================
   4 · EQUIPO Y AUTORIDAD
   ============================================================ */
.team { padding: var(--section-y) 0; background: var(--cream); }
.team__tier { display: grid; gap: 1.25rem; }

/* --- Tier 1 · Líderes (jerarquía dominante) --- */
.team__tier--lead { grid-template-columns: 1fr; max-width: 880px; margin: 0 auto; }
.lead-card {
  background: var(--paper); border: 1px solid var(--sage-soft);
  border-radius: var(--radius); padding: 2.5rem 2rem;
  box-shadow: var(--shadow-card);
  text-align: center; display: flex; flex-direction: column; align-items: center;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.lead-card:hover { transform: translateY(-4px); box-shadow: 0 24px 50px -24px rgba(31,42,36,.42); }
.lead-card__photo {
  width: 128px; height: 128px; border-radius: 50%; object-fit: cover;
  border: 4px solid var(--paper);
  box-shadow: 0 0 0 2px var(--sage-soft), 0 12px 28px -12px rgba(31,42,36,.4);
  margin-bottom: 1.35rem;
}
.lead-card__name { font-size: 1.5rem; color: var(--forest); margin-bottom: .35rem; }
.lead-card__role {
  color: var(--gold); font-weight: 600; font-size: .8125rem;
  text-transform: uppercase; letter-spacing: .12em; margin-bottom: 1rem;
}
.lead-card__cred { color: var(--ink-soft); font-size: 1.0625rem; line-height: 1.65; max-width: 30rem; }

/* --- Tier 2 · Soporte (discreto) --- */
.team__tier--support { grid-template-columns: 1fr; max-width: 720px; margin: 1.25rem auto 0; }
.support-card {
  background: transparent; border: 1px solid var(--sage-soft);
  border-radius: var(--radius); padding: 1.6rem 1.25rem;
  text-align: center; display: flex; flex-direction: column; align-items: center;
  transition: background-color .25s var(--ease), border-color .25s var(--ease);
}
.support-card:hover { background: var(--cream-2); border-color: var(--sage); }
.support-card__icon {
  display: inline-flex; width: 48px; height: 48px; padding: 12px;
  background: rgba(116,160,133,.16); border-radius: 12px; margin-bottom: .9rem;
}
.support-card__icon svg { width: 100%; height: 100%; }
.support-card__icon svg path, .support-card__icon svg rect, .support-card__icon svg circle { stroke: var(--forest-600); stroke-width: 1.8; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.support-card__title { font-size: 1.1875rem; color: var(--forest); margin-bottom: .4rem; }
.support-card__desc { color: var(--ink-soft); font-size: .9375rem; line-height: 1.55; }

.team__note { text-align: center; margin-top: 2.25rem; color: var(--ink-muted); font-size: .9375rem; }

/* ============================================================
   5 · PILARES
   ============================================================ */
.pillars { padding: var(--section-y) 0; background: var(--paper); }
.pillars__grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
.pillar {
  text-align: center; padding: 2rem 1.5rem;
  border-radius: var(--radius); background: var(--cream-2);
  border: 1px solid var(--sage-soft);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.pillar:hover { transform: translateY(-4px); border-color: var(--sage); box-shadow: var(--shadow-card); }
.pillar__icon {
  display: inline-flex; width: 60px; height: 60px; padding: 15px;
  background: var(--forest); border-radius: 50%; margin-bottom: 1.1rem;
}
.pillar__icon svg { width: 100%; height: 100%; }
.pillar__icon svg path, .pillar__icon svg circle, .pillar__icon svg rect { stroke: #fff; stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.pillar h3 { font-size: 1.25rem; color: var(--forest); margin-bottom: .5rem; }
.pillar p { color: var(--ink-soft); font-size: 1rem; }

/* ============================================================
   6 · TESTIMONIOS
   ============================================================ */
.testimonials { padding: var(--section-y) 0; background: var(--cream); }
.testimonials__grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
.testimonial {
  background: var(--paper); border: 1px solid var(--sage-soft);
  border-radius: var(--radius); padding: 1.8rem;
  box-shadow: var(--shadow-card);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.testimonial:hover { transform: translateY(-4px); box-shadow: 0 20px 44px -24px rgba(31,42,36,.4); }
.stars { display: flex; gap: .2rem; margin-bottom: 1rem; }
.stars svg { width: 22px; height: 22px; }
.stars svg path { fill: var(--gold); stroke: var(--gold); stroke-width: 1; stroke-linejoin: round; }
.testimonial blockquote {
  margin: 0; font-family: var(--font-display); font-size: 1.1875rem;
  font-weight: 400; font-style: italic; color: var(--ink); line-height: 1.5;
}
.testimonial__foot { display: flex; align-items: center; gap: .8rem; margin-top: 1.25rem; }
.testimonial__avatar {
  width: 42px; height: 42px; flex: none; padding: 9px; border-radius: 50%;
  background: rgba(116,160,133,.18);
}
.testimonial__avatar svg { width: 100%; height: 100%; }
.testimonial__avatar svg path, .testimonial__avatar svg circle { stroke: var(--forest-600); stroke-width: 1.8; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.testimonial__meta { display: flex; flex-direction: column; line-height: 1.35; }
.testimonial__author { font-weight: 600; color: var(--forest); font-style: normal; }
.testimonial__ctx { font-size: .8125rem; color: var(--ink-muted); }
.placeholder { color: var(--ink-muted); font-weight: 500; }

/* ============================================================
   7 · CTA FINAL
   ============================================================ */
.final {
  padding: clamp(4rem, 9vw, 8rem) 0;
  background:
    radial-gradient(100% 120% at 50% -20%, rgba(116,160,133,.30), transparent 60%),
    radial-gradient(80% 80% at 100% 120%, rgba(184,137,75,.20), transparent 55%),
    var(--forest);
  color: #fff; text-align: center;
}
.final__inner { max-width: 40rem; }
.final__title { font-size: clamp(2.2rem, 7vw, 3.5rem); color: #fff; }
.final__lead { margin-top: 1.2rem; font-size: 1.25rem; color: #cfe0d3; }
.final__actions {
  display: flex; flex-wrap: wrap; justify-content: center; gap: .9rem;
  margin-top: 2.4rem;
}
.final__actions .btn { flex: 1 1 auto; min-width: 15rem; }
.final__phone { margin-top: 1.3rem; font-size: 1.125rem; }
.final__phone a { color: #fff; font-weight: 600; text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1.5px; text-decoration-color: rgba(255,255,255,.5); }
.final__phone a:hover { text-decoration-color: #fff; }
.final__reassure {
  display: inline-flex; align-items: center; gap: .55rem;
  margin-top: 1.3rem; color: #bcd0c1; font-size: .9375rem; font-weight: 500;
}
.final__reassure svg { width: 18px; height: 18px; flex: none; }
.final__reassure svg path, .final__reassure svg rect { stroke: var(--gold-soft); stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Footer ---------- */
.footer { background: #12271d; color: #9db3a5; padding: 2.5rem 0 6.5rem; text-align: center; }
.footer p { font-size: .9375rem; }
.footer__fine { margin-top: .5rem; color: #7f9789; font-size: .875rem; }

/* ============================================================
   STICKY CTA (móvil)
   ============================================================ */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 900;
  display: none; gap: .6rem;
  padding: .6rem .8rem calc(.6rem + env(safe-area-inset-bottom));
  background: rgba(255,255,255,.9); backdrop-filter: blur(12px);
  border-top: 1px solid var(--sage-soft);
  box-shadow: 0 -8px 30px -20px rgba(0,0,0,.4);
  transform: translateY(120%); transition: transform .35s var(--ease);
}
.sticky-cta.is-visible { transform: translateY(0); }
.sticky-cta__btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  min-height: 52px; border-radius: 14px; font-weight: 600; font-size: 1rem;
  border: 2px solid transparent;
}
.sticky-cta__btn svg { width: 20px; height: 20px; }
/* WhatsApp = primario dominante */
.sticky-cta__btn--wa { flex: 1.7; background: #1fab5a; color: #fff; }
.sticky-cta__btn--wa svg path { stroke: #fff; stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; }
/* Llamar = secundario */
.sticky-cta__btn--call { flex: 1; background: transparent; color: var(--forest); border-color: rgba(27,67,50,.3); }
.sticky-cta__btn--call svg path { stroke: var(--forest); stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; }

/* ============================================================
   WHATSAPP FLOTANTE (desktop + móvil)
   ============================================================ */
.wa-float {
  position: fixed; z-index: 940; right: 1.5rem; bottom: 1.5rem;
  width: 60px; height: 60px; border-radius: 50%;
  background: #1fab5a; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 30px -8px rgba(31,171,90,.75);
  transition: transform .2s var(--ease), background-color .2s var(--ease);
}
.wa-float:hover { transform: translateY(-2px) scale(1.05); background: #178f4a; }
.wa-float:active { transform: scale(.97); }
.wa-float__icon { width: 32px; height: 32px; }
.wa-float__icon path { stroke: #fff; stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.wa-float__dot {
  position: absolute; top: 3px; right: 3px;
  width: 14px; height: 14px; border-radius: 50%;
  background: #4ade80; border: 2.5px solid #fff;
}
.wa-float__ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid #1fab5a; animation: waPulse 2.6s var(--ease) infinite;
}
@keyframes waPulse {
  0% { transform: scale(1); opacity: .7; }
  70% { transform: scale(1.45); opacity: 0; }
  100% { opacity: 0; }
}

/* ============================================================
   Animaciones de aparición
   ============================================================ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* Entrada escalonada dentro de grillas de tarjetas */
.team__tier .reveal:nth-child(2), .pillars__grid .reveal:nth-child(2), .testimonials__grid .reveal:nth-child(2) { transition-delay: .08s; }
.pillars__grid .reveal:nth-child(3), .testimonials__grid .reveal:nth-child(3) { transition-delay: .16s; }
.pillars__grid .reveal:nth-child(4) { transition-delay: .24s; }

/* ============================================================
   Breakpoints
   ============================================================ */
@media (min-width: 720px) {
  .change__grid { grid-template-columns: 1fr auto 1fr; }
  .change__arrow { display: block; }
  .team__tier--lead { grid-template-columns: 1fr 1fr; }
  .team__tier--support { grid-template-columns: 1fr 1fr; }
  .pillars__grid { grid-template-columns: 1fr 1fr; }
  .testimonials__grid { grid-template-columns: 1fr 1fr 1fr; }
  .program__features { grid-template-columns: 1fr; }
}

@media (min-width: 1024px) {
  .pillars__grid { grid-template-columns: repeat(4, 1fr); }
  .lead-card__photo { width: 140px; height: 140px; }
}

/* Sticky solo en móvil/tablet estrecho */
@media (max-width: 719px) {
  .sticky-cta { display: flex; }
  body { padding-bottom: 4.5rem; }
  /* Burbuja flotante elevada sobre la barra sticky */
  .wa-float { bottom: 5.5rem; right: 1rem; width: 56px; height: 56px; }
  .wa-float__icon { width: 30px; height: 30px; }
}

/* Header compacto en pantallas pequeñas */
@media (max-width: 520px) {
  .brand__name { font-size: 1rem; }
  .site-header__phone { padding: .5rem; }
  .site-header__phone-num { display: none; }
}

/* Preferencias de movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}