/* =================================================================
   LITOARTE - SISTEMA DE ESTILOS COMPLETO
   Litofanías Personalizadas
   Paleta: Cálidos (oro, ámbar) + Fríos (azul, gris) + Neutros
   ================================================================= */

/* =============== VARIABLES CSS =============== */
:root {
  /* Colores Principales */
  --color-primary: #D4A574;        /* Oro cálido para botones principales */
  --color-primary-dark: #B8956A;   /* Oro oscuro para hover */
  --color-secondary: #4A90A4;      /* Azul acero para acentos */
  --color-secondary-dark: #2B5F6F; /* Azul oscuro para hover */
  --color-accent: #F4E4C1;         /* Crema suave para fondos */
  
  /* Neutros */
  --color-neutral-light: #FAFAFA;  /* Blanco cálido */
  --color-neutral: #F5F5F5;        /* Gris muy claro */
  --color-neutral-medium: #666666; /* Gris medio */
  --color-neutral-dark: #333333;   /* Gris oscuro para texto */
  --color-neutral-darker: #1A1A1A; /* Negro suave */
  
  /* Estados */
  --color-success: #5CB85C;
  --color-warning: #F0AD4E;
  --color-error: #D9534F;
  
  /* Tipografía */
  --font-primary: 'Segoe UI', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-secondary: 'Georgia', 'Times New Roman', serif;
  
  /* Espaciado */
  --spacing-xs: 0.25rem;   /* 4px */
  --spacing-sm: 0.5rem;    /* 8px */
  --spacing-md: 1rem;      /* 16px */
  --spacing-lg: 1.5rem;    /* 24px */
  --spacing-xl: 2rem;      /* 32px */
  --spacing-xxl: 3rem;     /* 48px */
  --spacing-xxxl: 4rem;    /* 64px */
  
  /* Breakpoints */
  --breakpoint-sm: 576px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 992px;
  --breakpoint-xl: 1200px;
  
  /* Sombras */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
  
  /* Transiciones */
  --transition-fast: 0.2s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-neutral-dark);
  background-color: var(--color-neutral-light);
  overflow-x: hidden;
  padding-top: 90px; /* Espacio para header fijo */
}

/* =============== TIPOGRAFÍA =============== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--color-neutral-darker);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: var(--spacing-md);
  color: var(--color-neutral-medium);
}

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

a:hover {
  color: var(--color-secondary-dark);
}

/* =============== LAYOUT UTILITIES =============== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-xxxl) 0;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* =============== HEADER Y NAVEGACIÓN =============== */
.header-fixed {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition-normal);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo {
  height: 80px;
  width: auto;
}

.brand-name {
  font-family: var(--font-secondary);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.nav-toggle:hover {
  background-color: var(--color-neutral);
}

.hamburger {
  width: 25px;
  height: 3px;
  background-color: var(--color-neutral-dark);
  margin: 3px 0;
  transition: var(--transition-fast);
  border-radius: 2px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  margin: 0;
  padding: 0;
}

.nav-link {
  color: var(--color-neutral-dark);
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

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

.nav-link.active {
  color: var(--color-primary);
  font-weight: 600;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 1px;
}

/* =============== MAIN CONTENT =============== */
.main-content {
  margin-top: 80px; /* Altura del header fijo */
  min-height: calc(100vh - 80px);
}

/* =============== HERO SECTIONS =============== */
.hero-section {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-neutral-light) 100%);
  padding: var(--spacing-xxxl) 0;
  display: flex;
  align-items: center;
  min-height: 60vh;
  
}

.hero-content {
  flex: 1;
  max-width: 600px;
  margin-left: 100px;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  color: var(--color-neutral-darker);
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xl);
  color: var(--color-neutral-medium);
  line-height: 1.4;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.hero-image {
  margin-top:50px;
  flex: 1;
  text-align: center;
  padding-left: var(--spacing-xl);
}

.hero-image img {
  margin: 50px;
  max-width: 60%;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.page-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  text-align: center;
  padding: var(--spacing-xxxl) 0;
}

.page-title {
  color: white;
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

.page-subtitle {
  font-size: 1.125rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

/* =============== BOTONES =============== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: white;
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--color-secondary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: white;
}

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

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

.btn-large {
  padding: var(--spacing-lg) var(--spacing-xl);
  font-size: 1.125rem;
}

.btn-icon {
  font-size: 1.2em;
}

/* =============== SECCIONES =============== */
.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-neutral-darker);
}

.section-subtitle {
  text-align: center;
  font-size: 1.125rem;
  margin-bottom: var(--spacing-xl);
  color: var(--color-neutral-medium);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* =============== PRODUCTOS =============== */
.productos-section {
  padding: var(--spacing-xxxl) 0;
  background-color: var(--color-neutral);
}

.productos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.producto-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.producto-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.producto-image {
  position: relative;
  overflow: hidden;
  height: 200px;
}

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

.producto-card:hover .producto-image img {
  transform: scale(1.1);
}

.producto-content {
  padding: var(--spacing-lg);
}

.producto-content h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-neutral-darker);
}

.producto-content p {
  margin-bottom: var(--spacing-md);
  font-size: 0.95rem;
}

.precio {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* =============== NOTICIAS =============== */
/* =============== TESTIMONIOS =============== */
.testimonios-section {
  padding: var(--spacing-xxxl) 0;
  background-color: var(--color-neutral);
}

.testimonios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

.testimonio-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border-left: 4px solid var(--color-primary);
}

.testimonio-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-left-color: var(--color-secondary);
}

.testimonio-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.testimonio-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 1.125rem;
  flex-shrink: 0;
}

.testimonio-info h3 {
  font-size: 1rem;
  margin-bottom: var(--spacing-xs);
  color: var(--color-neutral-darker);
}

.testimonio-estrellas {
  font-size: 0.875rem;
  color: #FFB800;
}

.testimonio-texto {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-neutral-medium);
  margin-bottom: var(--spacing-md);
  font-style: italic;
  position: relative;
  padding-left: var(--spacing-md);
}

.testimonio-texto::before {
  content: '"';
  position: absolute;
  left: 0;
  top: -10px;
  font-size: 3rem;
  color: var(--color-primary);
  opacity: 0.3;
  font-family: Georgia, serif;
}

.testimonio-fecha {
  font-size: 0.875rem;
  color: var(--color-neutral-medium);
  display: block;
}

/* =============== RESEÑAS =============== */
.resenas-section {
  padding: var(--spacing-xxxl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.resenas-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  margin: var(--spacing-xxl) 0;
}

.stat-card {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.stat-card.destacado {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
  transform: scale(1.05);
}

.stat-number {
  font-size: 3rem;
  font-weight: bold;
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

.stat-card.destacado .stat-number {
  color: white;
}

.stat-estrellas {
  font-size: 1.5rem;
  margin: var(--spacing-sm) 0;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--color-neutral-medium);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.stat-card.destacado .stat-label {
  color: rgba(255, 255, 255, 0.9);
}

.distribucion-estrellas {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  margin: var(--spacing-xl) 0;
  box-shadow: var(--shadow-sm);
}

.estrella-row {
  display: grid;
  grid-template-columns: 80px 1fr 60px;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.estrella-row:last-child {
  margin-bottom: 0;
}

.estrella-label {
  font-weight: 600;
  color: var(--color-neutral-dark);
}

.barra-progreso {
  height: 10px;
  background: var(--color-neutral);
  border-radius: 5px;
  overflow: hidden;
}

.barra-fill {
  height: 100%;
  background: linear-gradient(90deg, #FFB800, #FFA000);
  border-radius: 5px;
  transition: width 1s ease-out;
}

.estrella-count {
  text-align: right;
  font-weight: 600;
  color: var(--color-neutral-medium);
}

.filtros-idioma {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin: var(--spacing-xl) 0;
}

.filtro-btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  border: 2px solid var(--color-primary);
  background: white;
  color: var(--color-primary);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filtro-btn:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-2px);
}

.filtro-btn.active {
  background: var(--color-primary);
  color: white;
}

.resenas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.resena-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border-left: 3px solid transparent;
}

.resena-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-left-color: var(--color-primary);
}

.resena-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
}

.resena-autor {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.resena-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 0.9rem;
}

.resena-info h4 {
  font-size: 0.95rem;
  margin: 0;
  color: var(--color-neutral-darker);
}

.resena-pais {
  font-size: 0.8rem;
  color: var(--color-neutral-medium);
  display: flex;
  align-items: center;
  gap: 4px;
}

.resena-puntuacion {
  display: flex;
  gap: 2px;
  font-size: 1rem;
}

.resena-texto {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-neutral-medium);
  margin-bottom: var(--spacing-md);
}

.resena-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--color-neutral-medium);
}

.resena-verificado {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--color-success);
  font-weight: 600;
}

.resenas-actions {
  text-align: center;
  margin-top: var(--spacing-xl);
}

#cargar-mas-resenas {
  transition: all var(--transition-normal);
}

#cargar-mas-resenas:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* =============== SOBRE NOSOTROS =============== */
.sobre-section {
  padding: var(--spacing-xxxl) 0;
  background-color: var(--color-accent);
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxxl);
  align-items: center;
}

.caracteristicas {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.caracteristica {
  margin-bottom: var(--spacing-lg);
}

.caracteristica h4 {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-neutral-darker);
}

.sobre-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* =============== GALERÍA =============== */
.gallery-filters {
  background-color: var(--color-neutral);
  padding: var(--spacing-lg) 0;
}

.filters-wrapper {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: white;
  color: var(--color-neutral-medium);
  border: 2px solid var(--color-neutral);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.gallery-section {
  padding: var(--spacing-xxxl) 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.gallery-item {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.gallery-image {
  position: relative;
  height: 250px;
  overflow: hidden;
}

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

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: white;
  color: var(--color-neutral-dark);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 500;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

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

.gallery-info {
  padding: var(--spacing-lg);
}

.gallery-info h3 {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-neutral-darker);
}

.gallery-info p {
  font-size: 0.95rem;
  margin-bottom: var(--spacing-sm);
}

.gallery-price {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
}

.gallery-actions {
  text-align: center;
  margin-top: var(--spacing-xl);
}

/* =============== LIGHTBOX =============== */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: var(--spacing-md);
  background: rgba(0, 0, 0, 0.7);
  color: white;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast);
  z-index: 10;
}

.lightbox-close {
  right: var(--spacing-md);
}

.lightbox-prev {
  left: var(--spacing-md);
}

.lightbox-next {
  right: calc(var(--spacing-md) + 50px);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: rgba(0, 0, 0, 0.9);
}

.lightbox-image-container {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.lightbox-image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.lightbox-info {
  padding: var(--spacing-lg);
  background: white;
  border-top: 1px solid var(--color-neutral);
}

.lightbox-actions {
  margin-top: var(--spacing-md);
  text-align: center;
}

/* =============== FORMULARIOS =============== */
.form-section {
  padding: var(--spacing-xxxl) 0;
  background-color: var(--color-neutral);
}

.presupuesto-form {
  max-width: 800px;
  margin: 0 auto;
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
}

.form-fieldset {
  border: none;
  margin-bottom: var(--spacing-xl);
  padding: 0;
}

.fieldset-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-lg);
  color: var(--color-neutral-darker);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-accent);
}

.step-number {
  background-color: var(--color-primary);
  color: white;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  color: var(--color-neutral-dark);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--color-neutral);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 1rem;
  transition: all var(--transition-fast);
  background-color: white;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(212, 165, 116, 0.1);
}

.form-input:invalid {
  border-color: var(--color-error);
}

.form-error {
  display: block;
  color: var(--color-error);
  font-size: 0.875rem;
  margin-top: var(--spacing-xs);
  min-height: 1.2em;
}

.form-help {
  display: block;
  color: var(--color-neutral-medium);
  font-size: 0.875rem;
  margin-top: var(--spacing-xs);
}

.form-section-group {
  margin-bottom: var(--spacing-xl);
}

.form-subtitle {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  color: var(--color-neutral-darker);
}

/* =============== PRODUCTOS EN FORMULARIO =============== */
.product-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.product-option {
  position: relative;
}

.product-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.product-label {
  display: block;
  padding: var(--spacing-lg);
  border: 2px solid var(--color-neutral);
  border-radius: var(--radius-lg);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: white;
}

.product-label:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.product-option input[type="radio"]:checked + .product-label {
  border-color: var(--color-primary);
  background-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.product-label img {
  width: 48px;
  height: 48px;
  margin-bottom: var(--spacing-sm);
}

.product-name {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--color-neutral-darker);
}

.product-price {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.product-description {
  display: block;
  font-size: 0.875rem;
  color: var(--color-neutral-medium);
}

/* =============== FOTOS POR LITOFANÍA =============== */
.fotos-container {
  display: grid;
  gap: var(--spacing-md);
}

.foto-card {
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 10px;
  padding: var(--spacing-md);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.foto-card-header {
  margin-bottom: var(--spacing-sm);
}

.foto-card-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.uploader-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-sm);
}

.uploader-item label {
  display: block;
  font-weight: 600;
  margin-bottom: .25rem;
}

.uploader-item input[type="file"] {
  width: 100%;
}

.uploader-item .preview {
  margin-top: .5rem;
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--color-neutral);
}

.is-invalid {
  outline: 2px solid var(--color-error);
  border-radius: 6px;
}

.product-discount {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-success);
  margin-top: var(--spacing-xs);
  padding: 2px 6px;
  background-color: #e8f5e8;
  border-radius: 4px;
  text-align: center;
}

/* =============== CONFIGURACIÓN DE PRODUCTOS =============== */
.discount-highlight {
  color: var(--color-error);
  font-weight: 600;
}

.images-requirement {
  background-color: var(--color-accent);
  padding: var(--spacing-md);
  border-radius: 8px;
  border-left: 4px solid var(--color-primary);
}

.requirement-text {
  display: block;
  color: var(--color-neutral-dark);
  font-weight: 500;
}

.requirement-text strong {
  color: var(--color-primary);
}

/* Configuraciones específicas ocultas por defecto */
[id^="config-"] {
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* =============== EXTRAS =============== */
.extras-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

.extra-option {
  position: relative;
}

.extra-option input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.extra-label {
  display: block;
  padding: var(--spacing-md);
  border: 2px solid var(--color-neutral);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  background: white;
}

.extra-label:hover {
  border-color: var(--color-secondary);
  transform: translateY(-1px);
}

.extra-option input[type="checkbox"]:checked + .extra-label {
  border-color: var(--color-secondary);
  background-color: rgba(74, 144, 164, 0.1);
}

.extra-name {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--color-neutral-darker);
}

.extra-price {
  display: block;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-xs);
}

.extra-description {
  display: block;
  font-size: 0.875rem;
  color: var(--color-neutral-medium);
}

/* =============== PLAZO Y DESCUENTOS =============== */
.plazo-info {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-top: var(--spacing-sm);
}

.descuento-display {
  background-color: var(--color-success);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
}

/* =============== PRESUPUESTO DISPLAY =============== */
.presupuesto-display {
  margin-top: var(--spacing-xl);
}

.presupuesto-card {
  background: linear-gradient(135deg, var(--color-accent), white);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

.presupuesto-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  color: var(--color-neutral-darker);
}

.presupuesto-breakdown {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.presupuesto-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.presupuesto-line.total {
  border-top: 2px solid var(--color-primary);
  border-bottom: none;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-md);
}

.presupuesto-line.descuento {
  color: var(--color-success);
  font-weight: 600;
}

/* =============== CHECKBOX GROUPS =============== */
.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.checkbox-group input[type="checkbox"] {
  margin-top: 2px;
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
}

.checkbox-label {
  flex: 1;
  font-size: 0.95rem;
  line-height: 1.4;
  cursor: pointer;
}

/* =============== FORM ACTIONS =============== */
.form-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 2px solid var(--color-accent);
}

/* =============== INFO CARDS =============== */
.info-section {
  padding: var(--spacing-xxxl) 0;
  background-color: var(--color-accent);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.info-card {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.info-card h3 {
  margin-bottom: var(--spacing-md);
  color: var(--color-neutral-darker);
}

.info-card ol,
.info-card ul {
  margin-left: var(--spacing-lg);
}

.info-card li {
  margin-bottom: var(--spacing-sm);
}

/* =============== CONTACTO =============== */
.contact-info-section {
  padding: var(--spacing-xxxl) 0;
}

.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.contact-card {
  text-align: center;
  padding: var(--spacing-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal);
}

.contact-card:hover {
  transform: translateY(-4px);
}

.contact-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  display: block;
}

.contact-card h3 {
  margin-bottom: var(--spacing-md);
  color: var(--color-neutral-darker);
}

.contact-card a {
  color: var(--color-secondary);
  font-weight: 600;
}

.social-contact a {
  display: block;
  margin-bottom: var(--spacing-xs);
}

/* =============== MAPA =============== */
.map-section {
  padding: var(--spacing-xxxl) 0;
  background-color: var(--color-neutral);
}

.map-container {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.map-controls {
  padding: var(--spacing-lg);
  background: var(--color-accent);
  border-bottom: 1px solid var(--color-neutral);
}

.route-input {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-end;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-md);
}

.route-input label {
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  display: block;
}

.route-input input {
  flex: 1;
  min-width: 250px;
}

.map-display {
  width: 100%;
  height: 500px;
  background-color: var(--color-neutral);
}

.route-info {
  background: white;
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
}

.route-info h4 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-neutral-darker);
}

/* =============== HORARIOS =============== */
.schedule-section {
  padding: var(--spacing-xxxl) 0;
}

.schedule-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.schedule-card {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.schedule-card h3 {
  margin-bottom: var(--spacing-lg);
  color: var(--color-neutral-darker);
  text-align: center;
}

.schedule-times {
  margin-bottom: var(--spacing-lg);
}

.schedule-day {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-neutral);
}

.schedule-day:last-child {
  border-bottom: none;
}

.day {
  font-weight: 600;
  color: var(--color-neutral-dark);
}

.time {
  color: var(--color-primary);
  font-weight: 600;
}

/* =============== CONTACT FORM =============== */
.contact-form-section {
  padding: var(--spacing-xxxl) 0;
  background-color: var(--color-neutral);
}

.contact-form-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--spacing-xxxl);
  align-items: start;
}

.form-info h2 {
  margin-bottom: var(--spacing-lg);
  color: var(--color-neutral-darker);
}

.contact-features {
  margin-top: var(--spacing-xl);
}

.feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.feature-icon {
  font-size: 1.5rem;
}

.contact-form {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* =============== FAQ =============== */
.faq-section {
  padding: var(--spacing-xxxl) 0;
  background-color: var(--color-accent);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.faq-item {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.faq-item h3 {
  margin-bottom: var(--spacing-md);
  color: var(--color-neutral-darker);
}

/* =============== CTA SECTION =============== */
.cta-section {
  padding: var(--spacing-xxxl) 0;
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
  color: white;
  text-align: center;
}

.cta-content h2 {
  color: white;
  margin-bottom: var(--spacing-md);
}

.cta-content p {
  color:white ;
  font-size: 1.125rem;
  margin-bottom: var(--spacing-xl);
  opacity: 0.9;
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* =============== LEGAL =============== */
.legal-section {
  padding: var(--spacing-xxxl) 0;
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-block {
  margin-bottom: var(--spacing-xxxl);
}

.legal-block h2 {
  margin-bottom: var(--spacing-lg);
  color: var(--color-neutral-darker);
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: var(--spacing-sm);
}

.legal-block h3 {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-secondary);
}

.legal-info {
  background: var(--color-accent);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
}

.legal-block ul {
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.legal-block li {
  margin-bottom: var(--spacing-sm);
}

.contact-legal {
  background: var(--color-neutral);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
}

/* =============== FOOTER =============== */
.footer {
  background: var(--color-neutral-darker);
  color: var(--color-neutral-light);
  padding: var(--spacing-xxxl) 0 var(--spacing-xl);
}

.footer .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  justify-items: center;
  text-align: center;
}

.footer-section h3,
.footer-section h4 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.footer-section ul {
  list-style: none;
  padding: 0;
}

.footer-section li {
  margin-bottom: var(--spacing-sm);
}

.footer-section a {
  color: var(--color-neutral-light);
  transition: color var(--transition-fast);
}

.footer-section a:hover {
  color: var(--color-primary);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
}

.social-links a {
  display: block;
  width: 40px;
  height: 40px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.social-links a:hover {
  background: var(--color-neutral-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.social-links img {
  width: 20px;
  height: 20px;
  /* Removido filter: brightness(0) invert(1); para mostrar colores originales */
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-neutral-medium);
  font-size: 0.875rem;
  color: var(--color-neutral-medium);
}

.footer-bottom a {
  color: var(--color-neutral-medium);
}

.footer-bottom a:hover {
  color: var(--color-primary);
}

/* =============== RESPONSIVE DESIGN =============== */

/* Mobile Navigation */
@media (max-width: 992px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 80px;
    right: -100%;
    width: 300px;
    height: calc(100vh - 80px);
    background: white;
    flex-direction: column;
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    transition: right var(--transition-normal);
    overflow-y: auto;
  }

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

  .nav-menu .nav-item {
    width: 100%;
  }

  .nav-link {
    display: block;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-neutral);
  }
}

/* Tablet */
@media (max-width: 768px) {
  body {
    padding-top: 80px;
  }

  .hero-section {
    flex-direction: column;
    text-align: center;
    padding: var(--spacing-xl) 0;
    min-height: auto;
  }

  .hero-content {
    margin-left: 0;
    padding: 0 var(--spacing-md);
  }

  .hero-image {
    padding-left: 0;
    margin-top: var(--spacing-lg);
  }

  .hero-image img {
    margin: 0;
    max-width: 80%;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .page-title {
    font-size: 2rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .sobre-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .footer .container {
    padding: 0 var(--spacing-md);
  }

  .footer-content {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
  }

  .contact-form-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .hero-buttons {
    justify-content: center;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .form-actions {
    flex-direction: column;
  }

  .route-input {
    flex-direction: column;
  }

  .route-input input {
    min-width: auto;
  }

  .plazo-info {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
}

/* Mobile */
@media (max-width: 480px) {
  body {
    padding-top: 70px;
  }

  .container {
    padding: 0 var(--spacing-sm);
  }

  .hero-section {
    padding: var(--spacing-lg) 0;
  }

  .hero-content {
    padding: 0 var(--spacing-sm);
  }

  .hero-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
  }

  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: var(--spacing-lg);
  }

  .hero-image img {
    max-width: 90%;
  }

  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
    width: 100%;
  }

  .page-title {
    font-size: 1.75rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .productos-grid,
  .testimonios-grid,
  .noticias-grid,
  .gallery-grid,
  .contact-info-grid,
  .schedule-grid,
  .faq-grid,
  .info-grid {
    grid-template-columns: 1fr;
  }

  .product-options,
  .extras-grid {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .logo {
    height: 50px;
  }

  .brand-name {
    font-size: 1.2rem;
  }

  .navbar {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .filters-wrapper {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
  }

  .filter-btn {
    white-space: nowrap;
    flex-shrink: 0;
  }

  .presupuesto-form {
    padding: var(--spacing-lg);
  }

  .footer .container {
    padding: 0 var(--spacing-sm);
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    text-align: center;
  }

  .social-links {
    justify-content: center;
  }

  .navbar {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .map-display {
    height: 350px;
  }
}

/* Extra Small Mobile - Pantallas muy pequeñas */
@media (max-width: 360px) {
  body {
    padding-top: 60px;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .hero-subtitle {
    font-size: 0.9rem;
  }

  .logo {
    height: 40px;
  }

  .brand-name {
    font-size: 1rem;
  }

  .container {
    padding: 0 var(--spacing-xs);
  }

  .footer .container {
    padding: 0 var(--spacing-xs);
  }

  .footer-content {
    gap: var(--spacing-sm);
  }

  .hero-section {
    padding: var(--spacing-md) 0;
  }

  .btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.9rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .footer-content {
    gap: var(--spacing-md);
  }

  .social-links {
    gap: var(--spacing-sm);
  }

  .social-links a {
    width: 35px;
    height: 35px;
  }

  .social-links img {
    width: 16px;
    height: 16px;
  }
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Focus states for accessibility */
.btn:focus,
.nav-link:focus,
.form-input:focus,
.form-textarea:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Print styles */
@media print {
  .header-fixed,
  .nav-toggle,
  .btn,
  .footer {
    display: none !important;
  }

  .main-content {
    margin-top: 0 !important;
  }

  * {
    box-shadow: none !important;
  }
}

/* =============== WHATSAPP FLOTANTE =============== */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-normal);
  z-index: 9999;
  cursor: pointer;
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-float:active {
  transform: scale(1.05);
}

.whatsapp-float svg {
  width: 36px;
  height: 36px;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

/* Animación de pulso */
@keyframes whatsapp-pulse {
  0% {
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  }
  50% {
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4), 0 0 0 10px rgba(37, 211, 102, 0.1);
  }
  100% {
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  }
}

.whatsapp-float {
  animation: whatsapp-pulse 2s infinite;
}

/* Responsive */
@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 55px;
    height: 55px;
  }
  
  .whatsapp-float svg {
    width: 32px;
    height: 32px;
  }
}