/* ============================================================
   POOL BALANCE — HOME PREMIUM (rediseño cinematográfico oscuro)
   Capa aditiva sobre components.css. Solo afecta la vista Home.
   No reemplaza estilos existentes: los eleva.
   ============================================================ */

/* ─────────────────────────────────────────
   1. HERO — Profundidad de agua antracita
   (disciplinado: la imagen es la tesis; el
    movimiento vive en UN solo lugar — §4)
───────────────────────────────────────── */

/* Aurora: una sola respiración lenta de profundidad,
   dominada por marino antracita (no turquesa Caribe).
   Es atmósfera, no espectáculo. */
.hero-aurora {
  position: absolute;
  inset: 0;
  z-index: 1;            /* sobre las slides (0), bajo overlay/contenido */
  pointer-events: none;
  background:
    radial-gradient(55% 75% at 12% 112%, rgba(111,184,198,0.16) 0%, transparent 60%),
    radial-gradient(60% 80% at 88% 6%,  rgba(10,33,54,0.60)   0%, transparent 66%);
  opacity: 0.85;
  animation: hero-aurora-drift 26s ease-in-out infinite alternate;
}

@keyframes hero-aurora-drift {
  from { transform: translate3d(0,0,0) scale(1.02); }
  to   { transform: translate3d(1.5%,-1%,0) scale(1.06); }
}

/* Overlay más cinematográfico (degradado + viñeta antracita) */
.hero-slide .hero-overlay {
  background:
    linear-gradient(180deg,
      rgba(8,22,36,0.12) 0%,
      rgba(8,22,36,0.20) 30%,
      rgba(8,22,36,0.74) 70%,
      rgba(5,16,28,0.95) 100%),
    radial-gradient(120% 90% at 70% 18%, transparent 42%, rgba(5,16,28,0.58) 100%);
}

/* Contenido del hero por encima de la aurora */
.hero-content { z-index: 6; }
.hero-slide-caption, .hero-slide-tag { z-index: 7; }

/* Titular: peso tipográfico como personalidad (skill: la
   tipografía carga el carácter). Resplandor mínimo para legibilidad. */
.hero-headline {
  text-shadow: 0 2px 28px rgba(0,0,0,0.40);
  letter-spacing: -0.03em;
}
.hero-headline em {
  position: relative;
  background: linear-gradient(92deg, #8ecbd7, #6FB8C6 60%, #aee0e9);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* CTA primario: sombra firme, énfasis solo al interactuar
   (sin pulso constante — eso se siente "hecho por IA"). */
.hero-ctas .btn-primary {
  box-shadow: 0 10px 30px rgba(232,102,74,0.40);
}
.hero-ctas .btn-primary:hover {
  box-shadow: 0 14px 40px rgba(232,102,74,0.58);
}

/* Stat chips: un poco más vidriosos */
.hero-stats .stat-chip {
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.16);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12);
  transition: transform var(--transition-spring), background var(--transition-base);
}
.hero-stats .stat-chip:hover {
  transform: translateY(-3px);
  background: rgba(255,255,255,0.16);
}

/* ─────────────────────────────────────────
   2. TRUST BAR — sellos de confianza bajo el hero
───────────────────────────────────────── */
.trust-bar {
  background: var(--color-marino-dark);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  overflow: hidden;
}
.trust-bar-track {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px 32px;
  padding: 18px 24px;
  max-width: var(--content-max-width);
  margin: 0 auto;
}
.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: rgba(255,255,255,0.72);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.trust-item i {
  color: var(--color-cristal);
  font-size: 0.95rem;
}

/* ─────────────────────────────────────────
   3. REVEAL — animación al entrar al viewport
   Disparada por IntersectionObserver (JS) → funciona en TODOS los
   teléfonos (iPhone/Safari incluido), no solo en Chrome.
   Estado inicial oculto; al entrar se agrega .in-view.
───────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1),
              transform 0.7s cubic-bezier(0.22,1,0.36,1);
  will-change: opacity, transform;
}
.reveal.in-view {
  opacity: 1;
  transform: none;
}
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

/* ── FIRMA: pop 3D en las tarjetas del problema ──
   Las 4 "verdades invisibles" emergen con perspectiva al entrar. */
.grid-cards-4 { perspective: 1100px; }
.didactic-card.reveal {
  transform-origin: 50% 100%;
  transform: translateY(44px) rotateX(12deg) scale(0.97);
}
.didactic-card.reveal.in-view {
  transform: translateY(0) rotateX(0) scale(1);
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .didactic-card.reveal { opacity: 1; transform: none; transition: none; }
  .hero-aurora { animation: none; }
}

/* ─────────────────────────────────────────
   4. MÉTODO — timeline conectado
───────────────────────────────────────── */
/* La línea conectora la dibuja cada .method-step (components.css).
   Aquí solo limitamos el ancho para mantener la lectura cómoda. */
.method-timeline {
  position: relative;
  max-width: 640px;
}

/* ─────────────────────────────────────────
   5. TESTIMONIOS — sección oscura dramática
───────────────────────────────────────── */
.testimonials-section {
  position: relative;
  background:
    radial-gradient(80% 120% at 100% 0%, rgba(111,184,198,0.10) 0%, transparent 55%),
    var(--color-marino);
  overflow: hidden;
}
.testimonials-section .section-eyebrow { color: var(--color-cristal); }
.testimonials-section .section-eyebrow::before { background: var(--color-cristal); }
.testimonials-section .section-title { color: #fff; }
.testimonials-section .section-subtitle { color: rgba(255,255,255,0.7); }

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
@media (min-width: 768px) {
  .testimonials-grid { grid-template-columns: repeat(3, 1fr); }
}

.testimonial-card {
  position: relative;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-xl);
  padding: 26px 24px 22px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform var(--transition-spring), background var(--transition-base), border-color var(--transition-base);
}
.testimonial-card:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,0.09);
  border-color: rgba(111,184,198,0.4);
}
.testimonial-quote-mark {
  font-size: 2.4rem;
  line-height: 0.6;
  color: var(--color-cristal);
  opacity: 0.6;
  font-weight: 800;
  margin-bottom: 6px;
}
.testimonial-stars {
  color: #F5C451;
  font-size: 0.8rem;
  letter-spacing: 2px;
  margin-bottom: 12px;
}
.testimonial-text {
  color: rgba(255,255,255,0.88);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 18px;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-cristal), var(--color-marino-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 0.95rem;
  flex-shrink: 0;
}
.testimonial-name {
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  line-height: 1.2;
}
.testimonial-role {
  color: rgba(255,255,255,0.55);
  font-size: 0.78rem;
  margin-top: 2px;
}

/* ─────────────────────────────────────────
   6. FAQ — acordeón
───────────────────────────────────────── */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
/* Scoped a #view-home: servicios.js usa la misma clase .faq-item con .card */
#view-home .faq-item {
  background: #fff;
  border: 1px solid rgba(14,69,105,0.08);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
#view-home .faq-item.open {
  border-color: rgba(111,184,198,0.55);
  box-shadow: var(--shadow-card-hover);
}
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  padding: 18px 20px;
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
}
.faq-q-icon {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-marino-xlight);
  color: var(--color-marino);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  transition: transform var(--transition-spring), background var(--transition-base), color var(--transition-base);
}
#view-home .faq-item.open .faq-q-icon {
  transform: rotate(45deg);
  background: var(--color-cristal);
  color: #fff;
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-a-inner {
  padding: 0 20px 20px;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.75;
}

/* ─────────────────────────────────────────
   7. CTA FINAL — un poco más rico
───────────────────────────────────────── */
.cta-final {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(70% 120% at 50% -10%, rgba(111,184,198,0.18) 0%, transparent 60%),
    var(--color-marino) !important;
}
.cta-final::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cpath d='M0 30 Q15 20 30 30 T60 30' fill='none' stroke='%23ffffff' stroke-opacity='0.04' stroke-width='2'/%3E%3C/svg%3E");
  pointer-events: none;
}
.cta-final > * { position: relative; z-index: 1; }

/* ─────────────────────────────────────────
   8. ANTES / DESPUÉS — alberca verde → certificada
───────────────────────────────────────── */
.ba-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 920px;
  margin: 0 auto;
}
@media (min-width: 640px) {
  .ba-grid { grid-template-columns: 1fr 1fr; }
}
.ba-tile {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  margin: 0;
}
.ba-img {
  height: 210px;
  background-size: cover;
  background-position: center;
  transition: transform var(--transition-slow);
}
.ba-tile:hover .ba-img { transform: scale(1.04); }
@media (min-width: 640px) { .ba-img { height: 240px; } }
.ba-cap {
  position: absolute;
  left: 12px;
  bottom: 12px;
  right: 12px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  border-radius: 99px;
  font-size: 0.78rem;
  font-weight: 700;
  color: #fff;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.ba-cap--bad  { background: rgba(217,92,92,0.62);  border: 1px solid rgba(217,92,92,0.5); }
.ba-cap--good { background: rgba(45,158,107,0.62); border: 1px solid rgba(45,158,107,0.5); }

/* ─────────────────────────────────────────
   9. TIPOGRAFÍA EN MÓVIL — texto cómodo en pantallas chicas
   (alineado a la disciplina del portal: nada gigante)
───────────────────────────────────────── */
@media (max-width: 430px) {
  #view-home .hero-headline   { font-size: 1.82rem; line-height: 1.14; }
  #view-home .hero-subheadline{ font-size: 0.95rem; line-height: 1.6; }
  #view-home .section-title   { font-size: 1.42rem; line-height: 1.2; }
  #view-home .section-subtitle{ font-size: 0.93rem; }
  #view-home .didactic-card-title { font-size: 1rem; }
  #view-home .testimonial-text    { font-size: 0.92rem; }
  #view-home .faq-q               { font-size: 0.92rem; }
}