@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400;1,500;1,600&family=DM+Sans:wght@300;400;500;700&display=swap');

/* ==========================================================================
   DESIGN TOKENS & VARIABLES
   ========================================================================== */
:root {
  /* Paleta de Colores Oficial (Propuesta 3) */
  --brand-terracotta: #AF7B4C;   /* Terracota Corporativo */
  --brand-sand: #EAD8C0;         /* Arena / Beige Secundario */
  --brand-cream: #FBF2EB;        /* Crema / Fondo Claro */
  
  /* Línea Vivéti Hogar (Verde) */
  --verde-sage: #8BB04C;         /* Verde Sage */
  --verde-profundo: #546E2B;     /* Verde Profundo */
  --verde-palido: #F0F5E8;       /* Verde Pálido */
  
  /* Línea Vivéti Medical (Azul) */
  --azul-acero: #4C9EB0;         /* Azul Acero */
  --azul-profundo: #2F6370;      /* Azul Profundo */
  --azul-palido: #EBF4F6;        /* Azul Pálido */
  
  /* Acentos de Color Secundarios */
  --color-apricot: #EBA465;      /* Naranja Albaricoque */
  --color-purple: #634CB0;       /* Púrpura / Violeta */
  
  /* Neutros e Interfaz */
  --piedra-calida: var(--brand-cream);
  --piedra-media: #EBDED2;       /* Borde suave tipo piedra */
  --carbon: #131313;             /* Carbono oscuro premium */
  --blanco: #FFFFFF;
  
  /* Tipografía */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-ui: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Transiciones */
  --transition-fast: 0.25s ease;
  --transition-medium: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow: 0.7s cubic-bezier(0.215, 0.610, 0.355, 1.000);
  
  /* Sombras Planas y Sutiles (Marca Limpia y Plana) */
  --shadow-flat-sm: 0 2px 8px rgba(28, 36, 32, 0.04);
  --shadow-flat-md: 0 4px 16px rgba(28, 36, 32, 0.06);
  --shadow-flat-lg: 0 8px 32px rgba(28, 36, 32, 0.08);
}

/* ==========================================================================
   RESET & CONFIGURACIÓN BASE
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-ui);
  background-color: var(--piedra-calida);
  color: var(--carbon);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

/* BILINGUAL VISIBILITY - NATIVE COMPLIANCE */
body.lang-es [lang="en"] {
  display: none !important;
}

body.lang-en [lang="es"] {
  display: none !important;
}

/* ==========================================================================
   TIPOGRAFÍA Y JERARQUÍA
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 500;
  line-height: 1.25;
}

h1 {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(3rem, 7vw, 4.5rem); /* 48px a 72px */
  color: var(--carbon);
}

h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.25rem); /* 35px a 52px */
  font-style: italic;
  font-weight: 500;
}

h3 {
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: clamp(1.25rem, 3vw, 1.5rem); /* 20px a 24px */
}

p {
  font-size: 1rem;
  font-weight: 400;
  color: #4A5550;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

/* Labels y Badges */
.label-caps {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.6875rem; /* 11px */
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ==========================================================================
   MAQUETACIÓN Y CONTENEDORES
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

/* ==========================================================================
   HEADER & NAVBAR (GLASSMORPHISM SUTIL)
   ========================================================================== */
.navbar-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  z-index: 1000;
  background-color: transparent;
  border-bottom: 1px solid transparent;
  transition: all var(--transition-medium);
}

.navbar-header.scrolled {
  background-color: rgba(245, 243, 238, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  height: 70px;
  border-bottom: 1px solid var(--piedra-media);
  box-shadow: var(--shadow-flat-sm);
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* LOGO SVG INTEGRATION & STYLING (PROPUESTA 3) */
:root {
  --logo-color-default-primary: var(--brand-terracotta);
  --logo-color-default-secondary: var(--brand-sand);
}

.logo-left-dome,
.logo-right-tilted {
  fill: var(--logo-color-primary, var(--logo-color-default-primary));
  transition: fill var(--transition-fast);
}

.logo-right-circle {
  fill: var(--logo-color-secondary, var(--logo-color-default-secondary));
  transition: fill var(--transition-fast);
}

.brand-logo-container {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

/* Nuevo Logotipo PNG Real con Símbolo + Texto Integrados */
.brand-logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  transition: opacity var(--transition-fast);
  display: block;
}

/* En la barra de navegación queremos que sea un poco más compacto y centrado */
.navbar-container .brand-logo-img {
  height: 54px;
}

/* Versión del logo sobre fondos oscuros (footer, contacto): Inversión completa a blanco */
.brand-logo-img--white {
  height: 60px;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

/* Versión en miniatura para el badge */
.brand-logo-img--small {
  height: 16px;
  width: auto;
  object-fit: contain;
  margin-right: 4px;
}

/* Versión grande e imponente para el Manifiesto */
.brand-logo-img--large {
  height: 85px;
  width: auto;
  object-fit: contain;
  margin: 0 auto;
}

.brand-logo-container:hover .brand-logo-img {
  opacity: 0.8;
}

/* Logotipos Temáticos por Sección */
.split-brand-logo-hogar {
  --logo-color-primary: var(--verde-sage);
  --logo-color-secondary: var(--brand-sand);
}

.split-brand-logo-medical {
  --logo-color-primary: var(--azul-acero);
  --logo-color-secondary: var(--brand-sand);
}

.card-hogar .placeholder-symbol {
  --logo-color-primary: var(--verde-sage);
  --logo-color-secondary: var(--brand-sand);
}

.card-medical .placeholder-symbol {
  --logo-color-primary: var(--azul-acero);
  --logo-color-secondary: var(--brand-sand);
}

.footer-brand .brand-logo-container,
.contact-info-panel .brand-logo-container {
  --logo-color-primary: var(--blanco);
  --logo-color-secondary: var(--brand-sand);
}

.footer-badge.hogar svg {
  --logo-color-primary: var(--verde-sage);
  --logo-color-secondary: var(--brand-sand);
}

.footer-badge.medical svg {
  --logo-color-primary: var(--azul-acero);
  --logo-color-secondary: var(--brand-sand);
}

.brand-logo-text {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--carbon);
  letter-spacing: 0.02em;
}

.brand-logo-text span {
  font-style: normal;
  font-weight: 300;
}

/* Menú de Navegación */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--carbon);
  position: relative;
  padding: 0.25rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--carbon);
  transition: var(--transition-fast);
}

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

.nav-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

/* Botones Nav CTA */
.btn-nav-quote {
  background-color: var(--brand-terracotta);
  color: var(--blanco);
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 0.875rem;
  padding: 0.625rem 1.25rem;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-nav-quote:hover {
  background-color: var(--carbon);
  transform: translateY(-1px);
}

/* Selector de Idioma */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--carbon);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.lang-toggle:hover {
  background-color: var(--piedra-media);
}

.lang-toggle span.active {
  color: var(--brand-terracotta);
  border-bottom: 1.5px solid var(--brand-terracotta);
}

/* Menú Hamburguesa */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1100;
}

.hamburger span {
  width: 100%;
  height: 2px;
  background-color: var(--carbon);
  transition: var(--transition-fast);
  transform-origin: left;
}

/* Mobile Sidebar Menu */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background-color: var(--piedra-calida);
  z-index: 1050;
  padding: 6rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  box-shadow: -4px 0 24px rgba(28, 36, 32, 0.1);
  transition: var(--transition-medium);
}

.mobile-nav.active {
  right: 0;
}

.mobile-nav .nav-menu {
  flex-direction: column;
  align-items: flex-start;
  gap: 1.75rem;
}

.mobile-nav .nav-link {
  font-size: 1.25rem;
}

.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(28, 36, 32, 0.4);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 1040;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-fast);
}

.mobile-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  background-color: var(--piedra-calida);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
  position: relative;
}

.hero-content {
  z-index: 2;
  opacity: 0;
  transform: translateY(30px);
}

.hero-headline {
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}

.hero-sub {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem); /* 18px a 22px */
  margin-bottom: 2.5rem;
  font-weight: 300;
  max-width: 520px;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
}

/* Botones Temáticos Estrictos */
.btn-primary-hogar {
  background-color: var(--verde-sage);
  color: var(--blanco);
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.8125rem; /* 13px */
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 1rem 2rem;
  border-radius: 8px;
  border: 1px solid var(--verde-sage);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-block;
  text-align: center;
}

.btn-primary-hogar:hover {
  background-color: var(--verde-profundo);
  border-color: var(--verde-profundo);
  transform: translateY(-2px);
}
.btn-outlined-hogar {
  background: transparent;
  color: var(--verde-sage);
  border: 1px solid var(--verde-sage);
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 1rem 2rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-block;
  text-align: center;
}

.btn-outlined-hogar:hover {
  background-color: var(--verde-palido);
  transform: translateY(-2px);
}/* Hero Visual a la Derecha */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 500px;
  z-index: 1;
  opacity: 0;
  transform: scale(0.95);
}

.hero-bg-symbol {
  position: absolute;
  width: 130%;
  height: 130%;
  opacity: 0.08;
  --logo-color-primary: var(--brand-terracotta);
  --logo-color-secondary: var(--brand-sand);
  pointer-events: none;
  z-index: 0;
}

.hero-img-box {
  width: 100%;
  height: 480px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-flat-md);
  border: 1px solid var(--piedra-media);
  position: relative;
  z-index: 1;
}

.hero-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.hero-img-box:hover img {
  transform: scale(1.03);
}

/* ==========================================================================
   SECCIÓN: MANIFIESTO CONCEPTUAL (ESTILO VORRATH)
   ========================================================================== */
.manifesto-section {
  padding: 8rem 0;
  background-color: var(--piedra-calida);
  border-top: 1px solid var(--piedra-media);
  border-bottom: 1px solid var(--piedra-media);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.manifesto-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
}

.manifesto-logo {
  color: var(--brand-terracotta);
  --logo-color-primary: var(--brand-terracotta);
  --logo-color-secondary: var(--brand-sand);
}

.manifesto-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-style: italic;
  font-weight: 500;
  color: var(--carbon);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.manifesto-lead {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  font-weight: 300;
  color: #5A6660;
  line-height: 1.6;
  max-width: 680px;
}

/* ==========================================================================
   SECCIÓN INTERACTIVA: ESTUDIO DE COLOR (PRODUCT CUSTOMIZER)
   ========================================================================== */
.color-study-section {
  padding: 8rem 0;
  background-color: #F7F5F0; /* Crema ultra suave y premium */
  border-bottom: 1px solid var(--piedra-media);
}

.color-study-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 5rem;
  align-items: center;
}

/* Visualizador de Canvas */
.color-study-visual {
  width: 100%;
}

.visual-canvas-container {
  position: relative;
  width: 100%;
  background: var(--blanco);
  padding: 1.25rem;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.03);
}

#product-color-canvas {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  background-color: #EFECE6;
}

/* Indicador de Color Activo */
.active-color-badge {
  position: absolute;
  bottom: 2.25rem;
  right: 2.25rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  padding: 0.75rem 1.25rem;
  border-radius: 100px;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.6);
  z-index: 10;
}

.color-badge-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
  transition: background-color 0.4s ease;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.08);
}

#active-color-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--carbon);
  font-weight: 500;
}

/* Canvas Loader */
.canvas-loader {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(2px);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 15;
}

.canvas-loader.active {
  opacity: 1;
  pointer-events: auto;
}

.loader-spinner {
  width: 32px;
  height: 32px;
  border: 2px solid rgba(45, 127, 121, 0.15);
  border-top-color: #2D7F79;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* Columna Derecha: Controles */
.color-study-info {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.color-study-badge {
  color: #2D7F79;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  margin-bottom: 0.75rem;
  display: inline-block;
}

.color-study-headline {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 3.5vw, 3rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--carbon);
  margin-bottom: 1.25rem;
}

.color-study-desc {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--carbon-muted);
}

/* Caja de Paleta */
.color-palette-box {
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  padding-top: 2rem;
}

.palette-title {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--carbon-muted);
  margin-bottom: 1.5rem;
}

.color-selector-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

/* Botón Swatch */
.color-swatch-btn {
  background: var(--blanco);
  border: 1px solid rgba(0, 0, 0, 0.05);
  padding: 0.85rem 1.25rem;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: left;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.01);
}

.swatch-circle {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--swatch-color);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
  display: block;
}

.swatch-label {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--carbon);
  transition: color 0.3s ease;
}

/* Swatch Hover & Active States */
.color-swatch-btn:hover {
  border-color: rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.03);
}

.color-swatch-btn:hover .swatch-circle {
  transform: scale(1.15);
}

.color-swatch-btn.active {
  border-color: #2D7F79;
  background-color: rgba(45, 127, 121, 0.03);
  box-shadow: 0 4px 12px rgba(45, 127, 121, 0.05);
}

.color-swatch-btn.active .swatch-label {
  color: #2D7F79;
}

.color-swatch-btn.active .swatch-circle {
  transform: scale(1.2);
  box-shadow: 0 0 0 2px var(--blanco), 0 0 0 3px #2D7F79;
}

.color-study-cta-box {
  margin-top: 0.5rem;
}

/* ==========================================================================
   SECCIÓN: VIVÉTI HOGAR
   ========================================================================== */
.hogar-section {
  background-color: var(--blanco);
  border-left: 4px solid var(--verde-sage);
}

.section-header {
  margin-bottom: 4rem;
  max-width: 720px;
}

.section-badge-hogar {
  background-color: var(--verde-palido);
  color: var(--verde-profundo);
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 1rem;
}

.section-badge-medical {
  background-color: var(--azul-palido);
  color: var(--azul-profundo);
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 1rem;
}

.section-headline {
  font-family: var(--font-display);
  font-style: italic;
  margin-bottom: 1.25rem;
}

.section-headline.color-hogar {
  color: var(--verde-profundo);
}

.section-headline.color-medical {
  color: var(--azul-profundo);
}

.section-desc {
  font-size: 1.125rem;
  color: #5A6660;
  max-width: 600px;
}

/* Grid de Productos */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

/* Tarjeta de Producto Plana y Premium */
.product-card {
  background-color: var(--blanco);
  border: 1px solid var(--piedra-media);
  border-radius: 12px;
  overflow: hidden;
  transition: all var(--transition-medium);
  display: flex;
  flex-direction: column;
  opacity: 1;
  transform: translateY(0);
}

.product-card.reveal-active {
  opacity: 1;
  transform: translateY(0);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-flat-md);
  border-color: rgba(28, 36, 32, 0.12);
}

.card-hogar:hover {
  border-bottom: 3px solid var(--verde-sage);
}

.card-medical:hover {
  border-bottom: 3px solid var(--azul-acero);
}

.product-img-box {
  aspect-ratio: 4/3;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--piedra-media);
}

.product-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-card-img {
  transform: scale(1.04);
}

.product-img-box.bg-hogar {
  background-color: var(--verde-palido);
}

.product-img-box.bg-medical {
  background-color: var(--azul-palido);
}

.placeholder-symbol {
  width: 33%;
  height: 33%;
  opacity: 0.35;
  transition: var(--transition-medium);
}

.product-card:hover .placeholder-symbol {
  transform: scale(1.1) rotate(5deg);
  opacity: 0.5;
}

.product-img-box.bg-hogar .placeholder-symbol {
  color: var(--verde-sage);
}

.product-img-box.bg-medical .placeholder-symbol {
  color: var(--azul-acero);
}

.card-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background-color: var(--blanco);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  box-shadow: var(--shadow-flat-sm);
  border: 1px solid var(--piedra-media);
}

.card-badge.badge-hogar {
  color: var(--verde-profundo);
  background-color: var(--verde-palido);
}

.card-badge.badge-medical {
  color: var(--azul-profundo);
  background-color: var(--azul-palido);
}

.product-info {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-name {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--carbon);
  margin-bottom: 0.5rem;
}

.product-desc {
  font-size: 0.875rem;
  color: #5A6660;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.product-meta-specs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  border-top: 1px solid var(--piedra-media);
  padding-top: 1rem;
}

.spec-pill {
  background-color: var(--piedra-calida);
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 0.6875rem;
  color: var(--carbon);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.product-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  width: 100%;
  padding: 0.85rem;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition-fast);
  border: none;
  margin-top: 1.25rem;
}

.card-hogar .product-cta-btn {
  background-color: var(--verde-palido);
  color: var(--verde-profundo);
}

.card-hogar .product-cta-btn:hover {
  background-color: var(--verde-sage);
  color: var(--blanco);
}

.card-medical .product-cta-btn {
  background-color: var(--azul-palido);
  color: var(--azul-profundo);
}

.card-medical .product-cta-btn:hover {
  background-color: var(--azul-acero);
  color: var(--blanco);
}

.section-footer-cta {
  text-align: center;
}

/* ==========================================================================
   SECCIÓN: VIVÉTI MEDICAL
   ========================================================================== */
.medical-section {
  background-color: #F0F4F7; /* Azul muy pálido alterno */
  border-left: 4px solid var(--azul-acero);
}

/* Confianza Médica Icons */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
  border-bottom: 1px solid var(--piedra-media);
  padding-bottom: 4rem;
}

.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.trust-icon-box {
  width: 44px;
  height: 44px;
  background-color: var(--azul-palido);
  color: var(--azul-acero);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trust-info h5 {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.9375rem;
  margin-bottom: 0.25rem;
  color: var(--carbon);
}

.trust-info p {
  font-size: 0.8125rem;
}

/* ==========================================================================
   SECCIÓN: GALERÍA CON FILTRO DINÁMICO
   ========================================================================== */
.gallery-section {
  background-color: var(--piedra-calida);
}

.gallery-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3.5rem;
  gap: 2rem;
  flex-wrap: wrap;
}

.gallery-title-box {
  max-width: 600px;
}

.gallery-filters {
  display: flex;
  background-color: var(--blanco);
  border: 1px solid var(--piedra-media);
  border-radius: 8px;
  padding: 0.25rem;
  gap: 0.25rem;
  box-shadow: var(--shadow-flat-sm);
  align-items: center;
}

.filter-btn {
  background: none;
  border: none;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  cursor: pointer;
  color: #7A8680;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--carbon);
}

.filter-btn.active {
  background-color: var(--carbon);
  color: var(--blanco);
}

/* Grid de Galería */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

/* Animaciones del Catálogo */
.gallery-item {
  display: block;
  transition: all var(--transition-medium);
}

.gallery-item.hidden {
  opacity: 0;
  transform: scale(0.9);
  pointer-events: none;
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
  margin: 0;
  border: none;
  padding: 0;
}

/* ==========================================================================
   SECCIÓN: ¿POR QUÉ VIVÉTI? (GRID 2x2 EN CARBONO)
   ========================================================================== */
.why-section {
  background-color: var(--carbon);
  color: var(--blanco);
  padding: 8rem 0;
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.why-content {
  opacity: 0;
  transform: translateY(30px);
}

.why-content.reveal-active {
  opacity: 1;
  transform: translateY(0);
}

.why-title-caps {
  color: var(--verde-sage);
  margin-bottom: 1rem;
}

.why-headline {
  color: var(--blanco);
  font-family: var(--font-display);
  font-style: italic;
  margin-bottom: 2rem;
  max-width: 480px;
}

.why-grid-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  opacity: 0;
  transform: scale(0.98);
}

.why-grid-pillars.reveal-active {
  opacity: 1;
  transform: scale(1);
}

.pillar-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.pillar-icon-box {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background-color: rgba(255, 255, 255, 0.03);
}

/* Alternancia de color de icono */
.pillar-card:nth-child(odd) .pillar-icon-box {
  color: var(--verde-sage);
  border-color: rgba(107, 158, 122, 0.3);
}

.pillar-card:nth-child(even) .pillar-icon-box {
  color: var(--azul-acero);
  border-color: rgba(74, 127, 165, 0.3);
}

.pillar-title {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--blanco);
}

.pillar-desc {
  font-size: 0.875rem;
  color: #A2B0A8;
}

/* ==========================================================================
   SECCIÓN: CONTACTO & COTIZACIÓN (SPLIT LAYOUT)
   ========================================================================== */
.contact-section {
  background-color: var(--piedra-calida);
  padding: 6rem 0 8rem;
}

.contact-card-box {
  background-color: var(--blanco);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-flat-lg);
  display: grid;
  grid-template-columns: 4fr 6fr;
  border: 1px solid var(--piedra-media);
}

/* Lado de información (Izquierda) */
.contact-info-panel {
  background-color: var(--verde-profundo);
  color: var(--blanco);
  padding: 4rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.contact-info-panel::before {
  content: '';
  position: absolute;
  bottom: -50px;
  right: -50px;
  width: 250px;
  height: 250px;
  opacity: 0.08;
  color: var(--blanco);
  pointer-events: none;
}

.info-panel-top {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-info-logo {
  height: 48px;
  color: var(--blanco);
  align-self: flex-start;
}

.info-panel-text {
  font-size: 1.125rem;
  color: var(--verde-palido);
  font-weight: 300;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 3rem;
}

.contact-detail-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.detail-icon-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--verde-palido);
  flex-shrink: 0;
}

.detail-text h5 {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0.15rem;
}

.detail-text p {
  color: var(--blanco);
  font-size: 0.9375rem;
  font-weight: 500;
}

.info-panel-footer {
  margin-top: 4rem;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 1.5rem;
}

/* Lado del Formulario (Derecha) */
.contact-form-panel {
  padding: 4rem 3.5rem;
  background-color: var(--blanco);
  position: relative;
}

.form-title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 2.25rem;
  color: var(--carbon);
  margin-bottom: 0.5rem;
}

.form-subtitle {
  font-size: 0.9375rem;
  color: #7A8680;
  margin-bottom: 2.5rem;
}

.quote-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.6875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--carbon);
}

.form-input, .form-select, .form-textarea {
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  padding: 0.85rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--piedra-media);
  background-color: var(--piedra-calida);
  color: var(--carbon);
  outline: none;
  transition: all var(--transition-fast);
  width: 100%;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--verde-sage);
  background-color: var(--blanco);
  box-shadow: 0 0 0 3px rgba(107, 158, 122, 0.15);
}

/* Estilos de error en validación interactiva */
.form-field.has-error .form-input,
.form-field.has-error .form-select,
.form-field.has-error .form-textarea {
  border-color: #D32F2F !important;
  background-color: #FFEBEE !important;
}

.inline-error {
  color: #D32F2F;
  font-size: 0.75rem;
  font-weight: 500;
  display: none;
  margin-top: 0.25rem;
}

.form-field.has-error .inline-error {
  display: block;
}

.form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  font-size: 0.875rem;
  color: #4A5550;
  user-select: none;
}

.form-checkbox-label input {
  margin-top: 0.25rem;
  accent-color: var(--verde-sage);
}

.btn-submit-quote {
  align-self: flex-start;
  background-color: var(--verde-sage);
  color: var(--blanco);
  border: none;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 1.1rem 2.5rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-flat-sm);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-submit-quote:hover {
  background-color: var(--verde-profundo);
  transform: translateY(-2px);
  box-shadow: var(--shadow-flat-md);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background-color: var(--carbon);
  color: var(--blanco);
  padding: 6rem 0 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-top {
  display: grid;
  grid-template-columns: 4fr 2fr 2fr 2fr;
  gap: 4rem;
  margin-bottom: 5rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.footer-logo {
  height: 40px;
  color: var(--blanco);
  align-self: flex-start;
}

.footer-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--piedra-calida);
  font-weight: 400;
}

.footer-brand-p {
  font-size: 0.875rem;
  color: #8E9E94;
  max-width: 320px;
}

.footer-col h4 {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 1.75rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  list-style: none;
}

.footer-link {
  font-size: 0.9375rem;
  color: #A2B0A8;
}

.footer-link:hover {
  color: var(--blanco);
  transform: translateX(3px);
}

.footer-badge-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

.footer-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background-color: rgba(255, 255, 255, 0.02);
  align-self: flex-start;
}

.footer-badge.hogar {
  color: var(--verde-sage);
}

.footer-badge.medical {
  color: var(--azul-acero);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-credits {
  font-size: 0.8125rem;
  color: #6C7E74;
}

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

.footer-legal-link {
  font-size: 0.8125rem;
  color: #6C7E74;
}

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

/* ==========================================================================
   INTERACTIVE ELEMENTS: WHATSAPP FLOTANTE Y MODAL DE ÉXITO
   ========================================================================== */
/* Botón WhatsApp Flotante */
.whatsapp-widget {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 56px;
  height: 56px;
  background-color: #25D366;
  color: var(--blanco);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
  z-index: 999;
  cursor: pointer;
  transition: all var(--transition-medium);
}

.whatsapp-widget:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
}

.whatsapp-widget svg {
  width: 30px;
  height: 30px;
}

/* Efecto de Pulso */
.whatsapp-widget::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: #25D366;
  opacity: 0.3;
  z-index: -1;
  animation: pulse-ring 2s cubic-bezier(0.215, 0.610, 0.355, 1) infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.5; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* Modal del Lead Catálogo */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(28, 36, 32, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-medium);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background-color: var(--blanco);
  border-radius: 16px;
  width: 100%;
  max-width: 480px;
  padding: 2.5rem;
  box-shadow: var(--shadow-flat-lg);
  position: relative;
  transform: scale(0.9);
  transition: all var(--transition-medium);
}

.modal-overlay.active .modal-box {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: none;
  border: none;
  cursor: pointer;
  color: #7A8680;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--carbon);
}

.modal-body {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.modal-success-icon {
  width: 64px;
  height: 64px;
  background-color: var(--verde-palido);
  color: var(--verde-profundo);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 2rem;
  color: var(--carbon);
}

.modal-text {
  font-size: 0.9375rem;
  color: #5A6660;
}

/* ==========================================================================
   ESTADOS DE ENTRADA CON INTERSECTION OBSERVER (ANIMACIONES)
   ========================================================================== */
/* Efecto general de revelado gradual */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.215, 0.610, 0.355, 1), 
              transform 0.8s cubic-bezier(0.215, 0.610, 0.355, 1);
}

.reveal-on-scroll.reveal-active {
  opacity: 1;
  transform: translateY(0);
}

/* Animaciones Staggered de Tarjetas */
.stagger-in {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s cubic-bezier(0.215, 0.610, 0.355, 1), 
              transform 0.6s cubic-bezier(0.215, 0.610, 0.355, 1);
}

.stagger-in.reveal-active {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   BREAKPOINTS RESPONSIVE (RESPONSIVE MANDATORIO)
   ========================================================================== */
/* Desktop / Wide Screens (1440px / 1280px) */
@media (max-width: 1279px) {
  .product-grid {
    gap: 1.5rem;
  }
}

/* Tablets (768px) */
@media (max-width: 1023px) {
  section {
    padding: 4.5rem 0;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .hero-content {
    text-align: center;
  }
  
  .hero-sub {
    margin: 0 auto 2.5rem;
  }
  
  .hero-ctas {
    justify-content: center;
  }
  
  .hero-visual {
    height: 380px;
  }
  
  .hero-bg-symbol {
    width: 80%;
    height: 80%;
  }
  
  .split-section {
    flex-direction: column;
    height: auto;
    min-height: auto;
  }
  
  .split-side {
    width: 100%;
    height: 50vh;
    min-height: 350px;
    padding: 3rem;
  }
  
  .split-side.side-hogar {
    transform: translateY(-50px);
  }
  
  .split-side.side-medical {
    transform: translateY(50px);
  }
  
  .split-section.reveal-active .split-side {
    transform: translateY(0);
  }
  
  .product-grid, .gallery-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
  
  .trust-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  
  .why-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .why-grid-pillars {
    gap: 2rem;
  }
  
  .contact-card-box {
    grid-template-columns: 1fr;
  }
  
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

/* Mobile Screens (375px) */
@media (max-width: 767px) {
  .navbar-header {
    height: 70px;
  }
  
  .hamburger {
    display: flex;
  }
  
  .nav-menu, .btn-nav-quote {
    display: none;
  }
  
  .hero-ctas {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
    margin: 0 auto 2.5rem;
  }
  
  .hero-ctas .btn-outlined-hogar, 
  .hero-ctas .btn-outlined-medical {
    width: 100%;
  }
  
  .product-grid, .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .trust-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .why-grid-pillars {
    grid-template-columns: 1fr;
  }
  
  .contact-info-panel, .contact-form-panel {
    padding: 3rem 1.5rem;
  }
  
  .form-group-row {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .btn-submit-quote {
    width: 100%;
    justify-content: center;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}