/* ===== Variables ===== */
:root {
  --verde: #7A9E7E;
  --verde-claro: #B5CEAC;
  --verde-fondo: #F0F5EE;
  --rosa: #C9A0A0;
  --rosa-claro: #EDD5D5;
  --rosa-fondo: #FBF4F4;
  --crema: #FAFAF7;
  --texto: #3A3A3A;
  --texto-suave: #7A7A7A;
  --blanco: #FFFFFF;
  --sombra: 0 2px 16px rgba(0,0,0,0.08);
  --radio: 12px;
  --transicion: 0.3s ease;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Lato', sans-serif;
  color: var(--texto);
  background: var(--crema);
  line-height: 1.7;
}

h1, h2, h3, h4 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  line-height: 1.25;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ===== Navegación ===== */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--blanco);
  box-shadow: 0 1px 8px rgba(0,0,0,0.07);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--verde);
  letter-spacing: 2px;
}

.nav-logo span {
  color: var(--rosa);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.92rem;
  letter-spacing: 0.5px;
  color: var(--texto);
  transition: color var(--transicion);
  font-weight: 400;
}

.nav-links a:hover,
.nav-links a.activo {
  color: var(--verde);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--texto);
  transition: var(--transicion);
}

/* Menú móvil */
.nav-links.abierto {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--blanco);
  padding: 1.5rem 2rem;
  gap: 1.2rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: brightness(0.45);
}

.hero-contenido {
  position: relative;
  z-index: 1;
  color: var(--blanco);
  padding: 4rem 2rem;
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.hero-contenido h1 {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  margin-bottom: 1rem;
  letter-spacing: 3px;
}

.hero-contenido p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  opacity: 0.92;
  margin-bottom: 2rem;
  font-style: italic;
}

/* ===== Botones ===== */
.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border-radius: 50px;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  transition: var(--transicion);
  cursor: pointer;
  border: none;
  font-family: 'Lato', sans-serif;
}

.btn-verde {
  background: var(--verde);
  color: var(--blanco);
}

.btn-verde:hover {
  background: #5f8563;
  transform: translateY(-1px);
}

.btn-rosa {
  background: var(--rosa);
  color: var(--blanco);
}

.btn-rosa:hover {
  background: #b08080;
  transform: translateY(-1px);
}

.btn-borde-blanco {
  border: 2px solid var(--blanco);
  color: var(--blanco);
  background: transparent;
}

.btn-borde-blanco:hover {
  background: rgba(255,255,255,0.15);
}

/* ===== Secciones generales ===== */
.seccion {
  padding: 5rem 2rem;
}

.seccion-fondo {
  background: var(--verde-fondo);
}

.seccion-fondo-rosa {
  background: var(--rosa-fondo);
}

.contenedor {
  max-width: 900px;
  margin: 0 auto;
}

.contenedor-ancho {
  max-width: 1100px;
  margin: 0 auto;
}

.titulo-seccion {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  text-align: center;
  color: var(--verde);
  margin-bottom: 0.5rem;
}

.subtitulo-seccion {
  text-align: center;
  color: var(--texto-suave);
  margin-bottom: 3rem;
  font-size: 1rem;
}

.linea-decorativa {
  width: 60px;
  height: 3px;
  background: linear-gradient(to right, var(--verde), var(--rosa));
  margin: 0.75rem auto 2.5rem;
  border-radius: 2px;
}

/* ===== Acordeón / Servicios ===== */
.acordeon {
  border: 1px solid #e4e8e3;
  border-radius: var(--radio);
  margin-bottom: 1rem;
  background: var(--blanco);
  box-shadow: var(--sombra);
  overflow: hidden;
}

.acordeon-cabecera {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 1.5rem;
  cursor: pointer;
  gap: 1rem;
  user-select: none;
}

.acordeon-cabecera:hover {
  background: var(--verde-fondo);
}

.acordeon-titulo {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
}

.acordeon-titulo h3 {
  font-size: 1.15rem;
  color: var(--texto);
  font-family: 'Cormorant Garamond', serif;
}

.acordeon-meta {
  font-size: 0.85rem;
  color: var(--texto-suave);
  margin-top: 0.1rem;
}

.acordeon-precio {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--verde);
  white-space: nowrap;
}

.acordeon-icono {
  font-size: 1.2rem;
  color: var(--verde);
  transition: transform var(--transicion);
  flex-shrink: 0;
}

.acordeon.activo .acordeon-icono {
  transform: rotate(45deg);
}

.acordeon-cuerpo {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.acordeon.activo .acordeon-cuerpo {
  max-height: 600px;
}

.acordeon-contenido {
  padding: 0 1.5rem 1.5rem;
  border-top: 1px solid #e4e8e3;
}

.acordeon-contenido p {
  margin-bottom: 0.75rem;
  color: var(--texto-suave);
  font-size: 0.95rem;
}

.beneficios-lista {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: 0.5rem;
}

.beneficios-lista li {
  font-size: 0.93rem;
  color: var(--texto-suave);
  padding-left: 1.4rem;
  position: relative;
}

.beneficios-lista li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--verde);
  font-size: 0.65rem;
  top: 5px;
}

/* ===== Packs ===== */
.packs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.pack-card {
  background: var(--blanco);
  border-radius: var(--radio);
  padding: 2rem;
  box-shadow: var(--sombra);
  border-top: 4px solid var(--verde);
  text-align: center;
}

.pack-card.rosa {
  border-top-color: var(--rosa);
}

.pack-nombre {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  color: var(--texto);
  margin-bottom: 0.5rem;
}

.pack-precio {
  font-size: 2.2rem;
  font-family: 'Cormorant Garamond', serif;
  font-weight: 700;
  color: var(--verde);
  margin: 0.5rem 0;
}

.pack-card.rosa .pack-precio {
  color: var(--rosa);
}

.pack-ahorro {
  display: inline-block;
  background: var(--verde-fondo);
  color: var(--verde);
  font-size: 0.82rem;
  padding: 0.25rem 0.8rem;
  border-radius: 20px;
  margin-bottom: 1rem;
  font-weight: 700;
}

.pack-card.rosa .pack-ahorro {
  background: var(--rosa-fondo);
  color: var(--rosa);
}

.pack-detalle {
  font-size: 0.9rem;
  color: var(--texto-suave);
  line-height: 1.6;
}

/* ===== Aviso a domicilio ===== */
.aviso-domicilio {
  background: var(--verde-fondo);
  border-left: 4px solid var(--verde);
  border-radius: 0 var(--radio) var(--radio) 0;
  padding: 1rem 1.5rem;
  margin-top: 2rem;
  font-size: 0.93rem;
  color: var(--texto-suave);
}

.aviso-domicilio strong {
  color: var(--texto);
}

/* ===== Limpieza energética ===== */
.limpieza-card {
  background: var(--blanco);
  border-radius: var(--radio);
  padding: 2rem;
  box-shadow: var(--sombra);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.limpieza-icono {
  font-size: 2.5rem;
  flex-shrink: 0;
}

.limpieza-texto h3 {
  font-size: 1.2rem;
  margin-bottom: 0.4rem;
  color: var(--texto);
}

.limpieza-texto p {
  font-size: 0.93rem;
  color: var(--texto-suave);
}

/* ===== Sobre Sana ===== */
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  align-items: center;
}

.sobre-foto {
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  width: 100%;
  object-fit: cover;
  aspect-ratio: 3/4;
}

.sobre-texto h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--verde);
  margin-bottom: 0.5rem;
}

.sobre-texto .linea-decorativa {
  margin-left: 0;
}

.sobre-texto p {
  color: var(--texto-suave);
  margin-bottom: 1rem;
  font-size: 0.97rem;
}

.sobre-texto blockquote {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  font-style: italic;
  color: var(--verde);
  border-left: 3px solid var(--rosa);
  padding-left: 1.2rem;
  margin: 1.5rem 0;
}

/* ===== Acupirámide página ===== */
.acupiramide-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 3rem;
  align-items: center;
}

.acupiramide-imagenes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.acupiramide-foto {
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  width: 100%;
  object-fit: cover;
  aspect-ratio: 2/3;
}

/* ===== Contacto ===== */
.contacto-bloque {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  margin-top: 2rem;
}

.contacto-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--blanco);
  border-radius: var(--radio);
  padding: 1.2rem 2rem;
  box-shadow: var(--sombra);
  width: 100%;
  max-width: 400px;
  font-size: 1rem;
  color: var(--texto);
  transition: var(--transicion);
}

.contacto-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
}

.contacto-item .ci-icono {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.ci-verde { border-left: 4px solid var(--verde); }
.ci-whatsapp { border-left: 4px solid #25D366; }

/* ===== Highlights inicio ===== */
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.highlight-card {
  text-align: center;
  padding: 2rem 1rem;
  background: var(--blanco);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
}

.highlight-icono {
  width: 36px;
  height: 3px;
  background: linear-gradient(to right, var(--verde), var(--rosa));
  border-radius: 2px;
  margin: 0 auto 1rem;
}

.highlight-card h3 {
  font-size: 1.05rem;
  color: var(--verde);
  margin-bottom: 0.3rem;
}

.highlight-card p {
  font-size: 0.85rem;
  color: var(--texto-suave);
}

/* ===== Cita / quote ===== */
.cita-bloque {
  text-align: center;
  padding: 3rem 2rem;
  background: linear-gradient(135deg, var(--verde-fondo), var(--rosa-fondo));
}

.cita-bloque blockquote {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-style: italic;
  color: var(--texto);
  max-width: 700px;
  margin: 0 auto;
}

/* ===== Footer ===== */
footer {
  background: var(--texto);
  color: rgba(255,255,255,0.6);
  text-align: center;
  padding: 2rem;
  font-size: 0.85rem;
}

footer a {
  color: var(--verde-claro);
}

/* ===== Animaciones ===== */

/* Hero: zoom suave (Ken Burns) */
.hero-img {
  animation: kenburns 22s ease-in-out infinite alternate;
}

@keyframes kenburns {
  from { transform: scale(1) translateY(0); }
  to   { transform: scale(1.07) translateY(-10px); }
}

/* Fade-up al hacer scroll */
.fade-up {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.75s cubic-bezier(0.4,0,0.2,1), transform 0.75s cubic-bezier(0.4,0,0.2,1);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Retraso escalonado para grids */
.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }
.fade-up:nth-child(5) { transition-delay: 0.4s; }
.fade-up:nth-child(6) { transition-delay: 0.5s; }

/* Logo: transición de color suave */
.nav-logo {
  transition: color 0.4s;
}
.nav-logo:hover {
  color: var(--rosa) !important;
}
.nav-logo span {
  transition: color 0.4s;
}

/* Línea decorativa con animación de entrada */
.linea-decorativa {
  animation: expandir 0.8s ease forwards;
  transform-origin: left;
}

@keyframes expandir {
  from { transform: scaleX(0); opacity: 0; }
  to   { transform: scaleX(1); opacity: 1; }
}

/* Partículas flotantes en el hero */
.hero-particula {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.7);
  pointer-events: none;
  animation: flotar var(--dur, 6s) var(--delay, 0s) ease-in-out infinite;
}

@keyframes flotar {
  0%   { transform: translateY(0) scale(1);   opacity: 0; }
  20%  { opacity: 0.6; }
  80%  { opacity: 0.4; }
  100% { transform: translateY(-120px) scale(0.5); opacity: 0; }
}

/* Pulso en el logo de carga */
@keyframes pulsoEntrada {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}

.hero-contenido {
  animation: pulsoEntrada 1.2s ease forwards;
}


/* ===== Responsive ===== */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .sobre-grid,
  .acupiramide-grid {
    grid-template-columns: 1fr;
  }

  .acupiramide-imagenes {
    grid-template-columns: 1fr 1fr;
  }

  .sobre-foto {
    aspect-ratio: 4/3;
    max-height: 350px;
    width: 100%;
  }

  .limpieza-card {
    flex-direction: column;
    text-align: center;
  }

  .seccion {
    padding: 3rem 1.2rem;
  }
}

@media (max-width: 480px) {
  .packs-grid {
    grid-template-columns: 1fr;
  }
  .hero-contenido {
    padding: 3rem 1.2rem;
  }
}