/* ==========================================================================
   NURY MENDOZA ESTÉTICA CORPORAL Y FACIAL - ESTILOS
   Diseño: Minimalismo Zen Cromático (Lanzing 2026)
   ========================================================================== */

/* 1. IMPORTS & FUENTES */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;1,300;1,400&family=Montserrat:wght@300;400;500;600&family=Plus+Jakarta+Sans:wght@300;400;500;600&display=swap');

/* 2. VARIABLES DE DISEÑO (TOKENS) */
:root {
  /* Paleta cromática zen */
  --color-primary: #2D1E3D;          /* Amatista Profunda */
  --color-secondary: #5A4575;        /* Niebla de Lavanda */
  --color-accent: #D4BFFF;           /* Destello de Orquídea */
  --color-background: #FBF9FE;       /* Lino Esencial */
  --color-text-main: #1A1126;         /* Ceniza Violeta */
  --color-text-secondary: #766885;    /* Piedra de Río */
  
  /* Estados transparentes y degradados */
  --color-border-low: rgba(90, 69, 117, 0.15);
  --color-card-hover: rgba(90, 69, 117, 0.04);
  
  /* Tipografía */
  --font-title: 'Cormorant Garamond', serif;
  --font-subtitle: 'Montserrat', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  
  /* Elevación */
  --shadow-ethereal: 0 20px 40px rgba(45, 30, 61, 0.03);
  
  /* Curvas de animación */
  --transition-zen: all 0.6s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-slow: all 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

/* 3. RESET & ESTILOS BASE */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background-color: var(--color-background);
  color: var(--color-text-main);
  font-family: var(--font-body);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  position: relative;
}

/* Textura táctil de grano analógico global */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  /* Grano SVG ultrafino */
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.02;
  pointer-events: none;
  z-index: 9999;
}

/* 4. LOADER INICIAL */
#loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-primary);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), visibility 0.8s;
}

#loader.fade-out {
  opacity: 0;
  visibility: hidden;
}

.loader-brand {
  text-align: center;
}

.loader-logo {
  font-family: var(--font-title);
  font-size: 5rem;
  color: var(--color-background);
  font-weight: 300;
  letter-spacing: 0.1em;
  opacity: 0;
  transform: translateY(20px);
  animation: loaderReveal 1.2s forwards cubic-bezier(0.25, 1, 0.5, 1);
}

.loader-tagline {
  font-family: var(--font-subtitle);
  font-size: 0.75rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.3em;
  margin-top: 1rem;
  opacity: 0;
  animation: loaderReveal 1.2s forwards cubic-bezier(0.25, 1, 0.5, 1);
  animation-delay: 0.3s;
}

@keyframes loaderReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 5. NAVEGACIÓN SUPERIOR (REGULA ANTI-COLLAPSE) */
.header-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 999;
  background: rgba(251, 249, 254, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border-low);
  transition: var(--transition-zen);
}

.nav-logo {
  font-family: var(--font-title);
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-img {
  height: 44px;
  width: auto;
  border-radius: 8px;
  object-fit: contain;
  transition: var(--transition-zen);
}

.logo-img:hover {
  transform: scale(1.05);
}

.footer-logo {
  height: 60px;
  width: auto;
  margin-bottom: 0.5rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 3rem; /* Control de navegación holgado (mínimo 3rem) */
}

.nav-link {
  font-family: var(--font-subtitle);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 500;
  transition: var(--transition-zen);
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-primary);
  transition: var(--transition-zen);
}

.nav-link:hover {
  color: var(--color-primary);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-cta {
  background-color: var(--color-primary);
  color: var(--color-background);
  padding: 0.75rem 1.5rem;
  border-radius: 40px;
  font-family: var(--font-subtitle);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-zen);
  border: 1px solid var(--color-primary);
  display: inline-flex;
  align-items: center;
}

.nav-cta:hover {
  background-color: transparent;
  color: var(--color-primary);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 20px;
  position: relative;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  position: absolute;
  left: 0;
  transition: var(--transition-zen);
}

.nav-toggle span:nth-child(1) { top: 0; }
.nav-toggle span:nth-child(2) { top: 9px; }
.nav-toggle span:nth-child(3) { top: 18px; }

.nav-toggle.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* 6. BOTONES Y ELEMENTOS DE ACCIÓN */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  background-color: var(--color-accent);
  color: var(--color-primary);
  padding: 1rem 2rem;
  border-radius: 40px;
  font-family: var(--font-subtitle);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  text-decoration: none;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-ethereal);
  z-index: 1;
  transition: var(--transition-zen);
  min-height: 48px; /* Touch target guaranteed >= 44px */
}

/* Hover concéntrico usando after */
.btn-primary::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 120%;
  height: 120%;
  background-color: var(--color-primary);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
  z-index: -1;
}

.btn-primary:hover {
  color: var(--color-background);
}

.btn-primary:hover::after {
  transform: translate(-50%, -50%) scale(1);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-icon-wrapper {
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 50%;
  background-color: rgba(45, 30, 61, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-zen);
}

.btn-primary:hover .btn-icon-wrapper {
  background-color: rgba(251, 249, 254, 0.15);
  transform: scale(1.1) rotate(45deg);
}

/* 7. HERO SECTION (ASIMÉTRICO SPLIT - 100VH) */
.hero {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  background-color: var(--color-background);
  padding-top: 5rem;
  position: relative;
}

.hero-left {
  padding: 4rem 4rem 4rem 6rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-eyebrow {
  font-family: var(--font-subtitle);
  font-size: 0.7rem;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.25em;
  margin-bottom: 1.5rem;
  font-weight: 500;
  display: inline-block;
  border-left: 2px solid var(--color-accent);
  padding-left: 0.75rem;
}

.hero-title {
  font-family: var(--font-title);
  font-size: 4.5rem;
  line-height: 1.1;
  font-weight: 300;
  color: var(--color-primary);
  margin-bottom: 2rem;
  clip-path: inset(0 100% 0 0); /* Animación horizontal */
  transition: clip-path 1.2s cubic-bezier(0.25, 1, 0.5, 1);
}

.hero-title.active {
  clip-path: inset(0 0 0 0);
}

.hero-desc {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: 2.5rem;
  max-width: 85%;
}

.hero-right {
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  padding: 4rem;
}

.hero-image-wrapper {
  width: 90%;
  height: 80%;
  min-height: 450px;
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-ethereal);
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  transition: transform 1.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.hero-image:hover {
  transform: scale(1.0);
}

/* 8. SECCIONES GENERALES */
.section {
  padding: 8rem 6rem; /* Padding agresivo para respirar */
  position: relative;
  border-bottom: 1px solid var(--color-border-low);
}

.section-header {
  max-width: 60%;
  margin-bottom: 5rem;
}

.section-eyebrow {
  font-family: var(--font-subtitle);
  font-size: 0.75rem;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
  display: block;
}

.section-title {
  font-family: var(--font-title);
  font-size: 3rem;
  font-weight: 300;
  color: var(--color-primary);
  line-height: 1.2;
}

/* 9. SERVICIOS DESTACADOS (ESPEJO ASIMÉTRICO) */
.services-container {
  display: flex;
  flex-direction: column;
  gap: 8rem;
}

.service-block {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 6rem;
  align-items: center;
}

.service-block.mirror {
  grid-template-columns: 0.9fr 1.1fr;
}

.service-image-container {
  position: relative;
  width: 100%;
  height: 550px;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-ethereal);
  transition: var(--transition-zen);
  background-color: var(--color-card-hover);
}

.service-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform: scale(1.04);
  transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Hover de zoom inverso */
.service-block:hover .service-img {
  transform: scale(1.0);
}

.service-list-container {
  display: flex;
  flex-direction: column;
}

.service-category-desc {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: 3rem;
}

.service-accordion {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.service-item {
  border-bottom: 1px solid var(--color-border-low);
  padding-bottom: 1.5rem;
  transition: var(--transition-zen);
  cursor: pointer;
  border-radius: 0px; /* Rigor clínico */
  padding: 1.5rem;
}

.service-item:hover {
  background-color: var(--color-card-hover);
  border-radius: 40px; /* Orgánico en hover de tarjeta seleccionada */
  padding-left: 2rem;
}

.service-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.service-item-title {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-primary);
  transition: var(--transition-zen);
}

.service-item-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.service-item-duration {
  font-family: var(--font-subtitle);
  font-size: 0.7rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.service-item-arrow {
  font-size: 0.8rem;
  color: var(--color-secondary);
  transition: var(--transition-zen);
}

.service-item:hover .service-item-arrow {
  transform: translateX(5px);
  color: var(--color-accent);
}

.service-item-details {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: var(--transition-zen);
  margin-top: 0rem;
}

.service-item:hover .service-item-details,
.service-item.active .service-item-details {
  max-height: 150px;
  opacity: 1;
  margin-top: 1rem;
}

.service-item-desc {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.service-item-btn {
  display: inline-block;
  margin-top: 0.75rem;
  font-family: var(--font-subtitle);
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: 0.1em;
  font-weight: 600;
  transition: var(--transition-zen);
}

.service-item-btn:hover {
  color: var(--color-accent);
}

/* 10. FILOSOFÍA DE TRABAJO (SOBRE NOSOTROS - MANIFIESTO) */
.philosophy {
  background-color: var(--color-primary);
  color: var(--color-background);
  text-align: center;
  padding: 10rem 4rem; /* Gran vacío */
  border-bottom: none;
}

.philosophy-container {
  max-width: 800px;
  margin: 0 auto;
}

.philosophy-eyebrow {
  font-family: var(--font-subtitle);
  font-size: 0.75rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.25em;
  margin-bottom: 2.5rem;
  display: block;
}

.philosophy-quote {
  font-family: var(--font-title);
  font-size: 3rem;
  font-weight: 300;
  line-height: 1.4;
  margin-bottom: 3rem;
  font-style: italic;
}

.philosophy-signature {
  font-family: var(--font-subtitle);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-accent);
}

/* 11. EXPERIENCIAS REALES (TESTIMONIOS) */
.testimonials {
  background-color: var(--color-background);
  overflow: hidden;
}

.testimonials-wrapper {
  display: flex;
  gap: 4rem;
  padding: 2rem 0;
  cursor: grab;
  /* Visual floating sin cajas duras */
}

.testimonials-wrapper:active {
  cursor: grabbing;
}

.testimonial-card {
  flex: 0 0 450px;
  padding: 3rem;
  border-radius: 40px;
  background-color: rgba(90, 69, 117, 0.02);
  border: 1px solid var(--color-border-low);
  transition: var(--transition-zen);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-card:hover {
  background-color: rgba(90, 69, 117, 0.04);
  transform: translateY(-5px);
  box-shadow: var(--shadow-ethereal);
}

.testimonial-quote {
  font-family: var(--font-title);
  font-size: 1.6rem;
  line-height: 1.5;
  color: var(--color-primary);
  font-weight: 400;
  margin-bottom: 2rem;
  position: relative;
}

.testimonial-author-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.testimonial-author {
  font-family: var(--font-subtitle);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-main);
  font-weight: 600;
}

.testimonial-service {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.testimonial-stars {
  display: flex;
  gap: 0.2rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

/* 12. SECCIÓN ADICIONAL: GLOSARIO DEL BIENESTAR */
.glossary {
  background-color: var(--color-background);
}

.glossary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.glossary-desc {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: 3rem;
}

.glossary-menu {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.glossary-item {
  border: 1px solid var(--color-border-low);
  border-radius: 40px;
  padding: 1.5rem 2rem;
  background-color: transparent;
  transition: var(--transition-zen);
}

.glossary-item.active {
  background-color: rgba(90, 69, 117, 0.04);
  border-color: var(--color-secondary);
}

.glossary-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.glossary-title {
  font-family: var(--font-title);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--color-primary);
}

.glossary-icon {
  font-size: 1.2rem;
  color: var(--color-secondary);
  transition: var(--transition-zen);
}

.glossary-item.active .glossary-icon {
  transform: rotate(45deg);
  color: var(--color-accent);
}

.glossary-body {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: var(--transition-zen);
}

.glossary-item.active .glossary-body {
  max-height: 300px;
  opacity: 1;
  margin-top: 1.5rem;
}

.glossary-text {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}

.glossary-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.glossary-tag {
  background-color: rgba(45, 30, 61, 0.05);
  color: var(--color-primary);
  font-family: var(--font-subtitle);
  font-size: 0.65rem;
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* 13. UBICACIÓN Y CONTACTO */
.contact {
  background-color: var(--color-background);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 5rem;
  align-items: center;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.contact-label {
  font-family: var(--font-subtitle);
  font-size: 0.7rem;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 500;
}

.contact-value {
  font-family: var(--font-title);
  font-size: 1.8rem;
  color: var(--color-primary);
  font-weight: 400;
  text-decoration: none;
}

.contact-subvalue {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Mapa desaturado y estilizado */
.map-container {
  height: 450px;
  width: 100%;
  border-radius: 40px;
  overflow: hidden;
  box-shadow: var(--shadow-ethereal);
  position: relative;
  border: 1px solid var(--color-border-low);
}

.map-mockup {
  width: 100%;
  height: 100%;
  background-color: #e5e3df;
  position: relative;
  overflow: hidden;
}

/* Estilo de mapa desaturado violeta mediante filtros CSS */
.map-mockup-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%) brightness(95%) contrast(90%) sepia(20%) hue-rotate(240deg) saturate(60%);
  opacity: 0.85;
}

.map-pin {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  z-index: 10;
}

.map-pin-pulse {
  width: 32px;
  height: 32px;
  background-color: var(--color-primary);
  border-radius: 50%;
  border: 4px solid var(--color-background);
  box-shadow: 0 4px 10px rgba(45, 30, 61, 0.4);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-size: 0.85rem;
  color: var(--color-background);
  font-weight: bold;
}

.map-pin-pulse::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: var(--color-accent);
  opacity: 0.4;
  animation: pinPulse 2s infinite ease-out;
  z-index: -1;
}

@keyframes pinPulse {
  0% { transform: scale(1); opacity: 0.4; }
  100% { transform: scale(2.2); opacity: 0; }
}

.map-pin-label {
  background-color: var(--color-primary);
  color: var(--color-background);
  font-family: var(--font-subtitle);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  margin-top: 0.5rem;
  box-shadow: var(--shadow-ethereal);
  white-space: nowrap;
}

.map-overlay-btn {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 12;
}

/* 14. ASISTENTE VIRTUAL (CHATBOT TRANSLÚCIDO) */
.chat-widget {
  position: fixed;
  bottom: 2.5rem;
  right: 2.5rem;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.chat-trigger {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-background);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(45, 30, 61, 0.2);
  transition: var(--transition-zen);
  outline: none;
  min-height: 44px;
  min-width: 44px;
}

.chat-trigger:hover {
  background-color: var(--color-accent);
  color: var(--color-primary);
  transform: translateY(-3px) scale(1.05);
}

.chat-trigger svg {
  width: 1.5rem;
  height: 1.5rem;
  fill: currentColor;
  transition: var(--transition-zen);
}

/* Modal del Asistente Virtual traslúcido */
.chat-panel {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(45, 30, 61, 0.4);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-zen);
}

.chat-panel.active {
  opacity: 1;
  visibility: visible;
}

.chat-dialog {
  width: 90%;
  max-width: 500px;
  background-color: var(--color-background);
  border: 1px solid var(--color-border-low);
  border-radius: 40px;
  box-shadow: 0 30px 60px rgba(45, 30, 61, 0.15);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(30px) scale(0.95);
  transition: var(--transition-slow);
}

.chat-panel.active .chat-dialog {
  transform: translateY(0) scale(1);
}

.chat-header {
  background-color: var(--color-primary);
  color: var(--color-background);
  padding: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-header-title {
  font-family: var(--font-title);
  font-size: 1.8rem;
  font-weight: 300;
  letter-spacing: 0.05em;
}

.chat-close-btn {
  background: none;
  border: none;
  color: var(--color-background);
  cursor: pointer;
  font-size: 1.5rem;
  opacity: 0.7;
  transition: var(--transition-zen);
}

.chat-close-btn:hover {
  opacity: 1;
  transform: rotate(90deg);
}

.chat-body {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-height: 450px;
  overflow-y: auto;
}

.chat-welcome-msg {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.chat-options {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

.chat-opt-btn {
  background-color: transparent;
  border: 1px solid var(--color-border-low);
  color: var(--color-primary);
  padding: 1rem 1.5rem;
  border-radius: 40px;
  font-family: var(--font-subtitle);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-zen);
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 44px;
}

.chat-opt-btn:hover {
  background-color: var(--color-primary);
  color: var(--color-background);
  border-color: var(--color-primary);
  padding-left: 2rem;
}

.chat-opt-btn span.arrow {
  transition: var(--transition-zen);
}

.chat-opt-btn:hover span.arrow {
  transform: translateX(5px);
}

/* 15. BOTÓN FLOTANTE WHATSAPP (ZEN INTEGRADO) */
.whatsapp-float {
  position: fixed;
  bottom: 2.5rem;
  left: 2.5rem; /* Separado del widget del chat */
  z-index: 998;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background-color: var(--color-accent); /* Integración Zen morado en lugar del verde brillante */
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(45, 30, 61, 0.15);
  text-decoration: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition-slow);
  min-height: 44px;
  min-width: 44px;
}

.whatsapp-float.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.whatsapp-float:hover {
  background-color: var(--color-primary);
  color: var(--color-background);
  transform: translateY(-3px) scale(1.05);
}

.whatsapp-float svg {
  width: 1.5rem;
  height: 1.5rem;
  fill: currentColor;
}

/* 16. FOOTER SOFISTICADO */
.footer {
  background-color: var(--color-primary);
  color: var(--color-text-secondary);
  padding: 5rem 6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem;
  border-top: 1px solid rgba(251, 249, 254, 0.05);
}

.footer-brand {
  font-family: var(--font-title);
  font-size: 2.2rem;
  font-weight: 300;
  color: var(--color-background);
  letter-spacing: 0.1em;
}

.footer-links {
  display: flex;
  gap: 3rem;
}

.footer-link {
  font-family: var(--font-subtitle);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: var(--transition-zen);
}

.footer-link:hover {
  color: var(--color-accent);
}

.footer-credits {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: #766885; /* Piedra de Río */
  letter-spacing: 0.05em;
  text-align: center;
}

.footer-credits a {
  color: var(--color-accent);
  text-decoration: none;
  transition: var(--transition-zen);
}

.footer-credits a:hover {
  text-decoration: underline;
}

/* 17. ANIMACIONES DE SCROLL REVEAL */
.reveal {
  opacity: 0;
  transform: translateY(25px);
  transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* 17.5. INTERACTIVE QUIZ (RITUAL PERSONALIZADO) */
.quiz-section {
  background-color: var(--color-background);
}

.quiz-container {
  max-width: 700px;
  margin: 0 auto;
  background-color: rgba(90, 69, 117, 0.02);
  border: 1px solid var(--color-border-low);
  border-radius: 40px;
  padding: 4rem;
  box-shadow: var(--shadow-ethereal);
  position: relative;
  overflow: hidden;
  transition: var(--transition-zen);
}

.quiz-progress-bar {
  width: 100%;
  height: 4px;
  background-color: rgba(90, 69, 117, 0.08);
  border-radius: 2px;
  margin-bottom: 3rem;
  overflow: hidden;
}

.quiz-progress {
  width: 33.33%;
  height: 100%;
  background-color: var(--color-primary);
  transition: var(--transition-slow);
}

.quiz-step {
  display: none;
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.quiz-step.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.quiz-question {
  font-family: var(--font-title);
  font-size: 2.2rem;
  color: var(--color-primary);
  font-weight: 300;
  margin-bottom: 2.5rem;
  line-height: 1.2;
}

.quiz-options-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.quiz-option {
  background-color: var(--color-background);
  border: 1px solid var(--color-border-low);
  border-radius: 40px;
  padding: 1.2rem 2rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text-main);
  cursor: pointer;
  transition: var(--transition-zen);
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 48px;
}

.quiz-option:hover {
  background-color: var(--color-card-hover);
  border-color: var(--color-primary);
  padding-left: 2.5rem;
}

.quiz-option.selected {
  background-color: var(--color-primary);
  color: var(--color-background);
  border-color: var(--color-primary);
}

.quiz-option-arrow {
  opacity: 0;
  transition: var(--transition-zen);
  font-size: 0.85rem;
}

.quiz-option:hover .quiz-option-arrow {
  opacity: 1;
  transform: translateX(5px);
}

.quiz-navigation {
  display: flex;
  justify-content: space-between;
  margin-top: 3rem;
  border-top: 1px solid var(--color-border-low);
  padding-top: 2rem;
}

.btn-quiz-nav {
  background: none;
  border: 1px solid var(--color-border-low);
  padding: 0.8rem 1.8rem;
  border-radius: 40px;
  font-family: var(--font-subtitle);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: var(--transition-zen);
  color: var(--color-text-secondary);
  min-height: 44px;
}

.btn-quiz-nav:hover:not(:disabled) {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-quiz-nav:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.quiz-result-card {
  text-align: center;
}

.quiz-result-title {
  font-family: var(--font-subtitle);
  font-size: 0.75rem;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
  display: block;
}

.quiz-result-name {
  font-family: var(--font-title);
  font-size: 2.8rem;
  color: var(--color-primary);
  font-weight: 300;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.quiz-result-desc {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: 2.5rem;
  max-width: 90%;
  margin-left: auto;
  margin-right: auto;
}

/* 18. SOPORTE DE BREAKPOINTS (RESPONSIVE) */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 3.5rem;
  }
  .section {
    padding: 6rem 3rem;
  }
  .service-block {
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  /* Layout a 1 columna stack */
  .hero {
    grid-template-columns: 1fr;
    padding-top: 5rem;
    min-height: auto;
    text-align: center;
  }
  
  .hero-left {
    padding: 3rem 1.5rem;
    align-items: center;
  }
  
  .hero-desc {
    max-width: 100%;
  }
  
  .hero-right {
    padding: 1.5rem;
    height: 400px;
  }
  
  .hero-image-wrapper {
    width: 100%;
    height: 100%;
    min-height: auto;
  }
  
  .header-nav {
    padding: 1.2rem 1.5rem;
  }
  
  .nav-links {
    position: fixed;
    top: 5.2rem;
    left: 0;
    width: 100%;
    height: calc(100vh - 5.2rem);
    background-color: var(--color-background);
    flex-direction: column;
    padding: 4rem 2rem;
    gap: 2.5rem;
    transform: translateY(100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-slow);
    border-top: 1px solid var(--color-border-low);
  }
  
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-toggle {
    display: block;
  }
  
  .section {
    padding: 4rem 1.5rem; /* Padding mobile */
  }
  
  .section-header {
    max-width: 100%;
    margin-bottom: 3rem;
    text-align: center;
  }
  
  .section-title {
    font-size: 2.2rem;
  }
  
  .service-block,
  .service-block.mirror {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .service-image-container {
    height: 350px;
    order: -1; /* Mantener imagen arriba */
  }
  
  .glossary-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .map-container {
    height: 350px;
  }
  
  .testimonial-card {
    flex: 0 0 85vw;
    padding: 2rem;
  }
  
  .philosophy {
    padding: 6rem 1.5rem;
  }
  
  .philosophy-quote {
    font-size: 2rem;
  }
  
  .footer {
    padding: 4rem 1.5rem;
    gap: 2rem;
  }
  
  .footer-links {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
  }
}