/* ==========================================
   FONTS
   ========================================== */
@import url('/assets/fonts.css');

/* ==========================================
   RESET & BASE STYLES
   ========================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

/* ==========================================
   CSS VARIABLES - COLORES DE MARCA CIFIVE
   ========================================== */
:root {
  /* Colores de marca CIFIVE - Identidad Visual Oficial */
  --color-primary: #566B48;        /* Verde CIFIVE - PANTONE 5615 C */
  --color-primary-dark: #3d4d33;   /* Verde oscuro para hover/contraste */
  --color-primary-light: #6d8559;  /* Verde claro para fondos suaves */
  --color-black: #000000;          /* Negro oficial */
  --color-white: #ffffff;          /* Blanco oficial */
  
  /* Color de acento - Naranja/Ocre (evoca pulpa de cartón) */
  --color-accent: #D97820;         /* Naranja principal - para destacar elementos clave */
  --color-accent-dark: #B86318;    /* Naranja oscuro - para hover y contraste */
  --color-accent-light: #E89350;   /* Naranja claro - para fondos suaves */
  
  /* Colores neutrales y complementarios */
  --color-bg: #ffffff;
  --color-bg-light: #f8f9f7;
  --color-bg-alt: #eef1ed;
  --color-text: #1a1a1a;
  --color-text-light: #566B48;
  --color-border: #d1dccb;
  
  /* Tipografía - CIFIVE Fonts */
  --font-primary: 'Visby CF', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-secondary: 'Roboto Flex', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  
  /* Espaciados */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  
  /* Transiciones */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

body {
  font-family: var(--font-secondary);
  color: var(--color-text);
  line-height: 1.6;
  background-color: var(--color-bg);
}

/* ==========================================
   HEADER - NAVEGACIÓN FIJA
   ========================================== */
.header {
  position: sticky;
  top: 0;
  background-color: var(--color-bg);
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  z-index: 1000;
  padding: 1.25rem var(--spacing-md);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--color-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
}

nav {
  display: flex;
  align-items: center;
}

/* Menu Sidebar - Hamburguesa para todas las pantallas */
.nav-menu {
  position: fixed !important;
  top: 0 !important;
  left: -300px !important;
  width: 300px !important;
  height: 100vh !important;
  background-color: white !important;
  box-shadow: 2px 0 15px rgba(0,0,0,0.2) !important;
  z-index: 2000 !important;
  transition: left 0.3s ease !important;
  overflow-y: auto !important;
  list-style: none !important;
  padding: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 0 !important;
}

.nav-menu.activo {
  left: 0 !important;
}

/* Header del menú */
.menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  background-color: var(--color-primary);
  color: white;
  border-bottom: none !important;
}

.menu-logo {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: bold;
  color: white;
}

.btn-close-menu {
  background: none;
  border: none;
  color: white;
  font-size: 2.5rem;
  cursor: pointer;
  line-height: 1;
  padding: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease;
  user-select: none;
  pointer-events: auto;
}

.btn-close-menu:hover {
  transform: rotate(90deg);
  opacity: 0.8;
}

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

.nav-menu a {
  display: block;
  padding: 1rem 2rem;
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  transition: all 0.2s ease;
  font-size: 1.05rem;
  cursor: pointer;
  pointer-events: auto;
}

.nav-menu a:hover {
  background-color: var(--color-bg-light);
  color: var(--color-primary);
  padding-left: 2.5rem;
}

/* Overlay para el menú */
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(0,0,0,0.5);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 1500;
  cursor: pointer;
  pointer-events: none;
}

.nav-overlay.activo {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.cart-icon {
  position: relative;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-primary);
}

.cart-count {
  position: absolute;
  top: -8px;
  right: -8px;
  background-color: var(--color-accent);
  color: white;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: bold;
}

.hamburger {
  display: block !important;
  background: none !important;
  border: 2px solid var(--color-primary) !important;
  font-size: 1.5rem !important;
  cursor: pointer !important;
  color: var(--color-primary) !important;
  padding: 0.5rem 0.75rem !important;
  border-radius: 8px !important;
  transition: all 0.3s ease !important;
  line-height: 1 !important;
  pointer-events: auto !important;
  z-index: 100 !important;
}

.hamburger:hover {
  background-color: var(--color-primary) !important;
  color: white !important;
  transform: scale(1.05) !important;
}

/* Desktop - mantener hamburguesa visible */
@media (min-width: 768px) {
  /* El menú hamburguesa se mantiene visible en todas las pantallas */
  .hamburger {
    display: block;
  }
}

/* ==========================================
   HERO SECTION - VIDEO BACKGROUND
   ========================================== */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: white;
  text-align: center;
  /* Fondo de respaldo si no hay video */
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-secondary) 100%);
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(45,95,63,0.4) 0%, rgba(30,64,41,0.6) 100%);
  z-index: -1;
}

.hero-content {
  max-width: 800px;
  padding: var(--spacing-md);
  z-index: 1;
}

.hero h1 {
  font-family: var(--font-primary);
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.hero p {
  font-size: clamp(1rem, 2vw, 1.3rem);
  margin-bottom: var(--spacing-lg);
  opacity: 0.95;
}

.btn-cta {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--color-accent);
  color: white;
  text-decoration: none;
  border-radius: 50px;
  font-weight: bold;
  font-size: 1.1rem;
  transition: all var(--transition-normal);
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.btn-cta:hover {
  background-color: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(217, 120, 32, 0.4);
}

/* ==========================================
   SECTIONS - LAYOUT COMÚN
   ========================================== */
.section {
  padding: var(--spacing-xl) var(--spacing-md);
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-primary);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

/* ==========================================
   CATEGORY FILTERS
   ========================================== */
.category-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-sm);
  margin: var(--spacing-xl) auto var(--spacing-lg);
  max-width: 900px;
}

.filter-btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--color-bg-light);
  color: var(--color-text);
  border: 2px solid var(--color-border);
  border-radius: 50px;
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.filter-btn.active {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  box-shadow: 0 4px 10px rgba(59, 122, 79, 0.3);
}

/* ==========================================
   PRODUCT GRID
   ========================================== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.product-card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  transition: all var(--transition-normal);
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.product-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  background-color: var(--color-bg-light);
}

.product-info {
  padding: var(--spacing-md);
}

.product-name {
  font-family: var(--font-primary);
  font-size: 1.3rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.product-desc {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-sm);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.btn-ver-producto {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background-color: var(--color-primary);
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 500;
  transition: background-color var(--transition-fast);
}

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

/* ==========================================
   PRODUCTO INDIVIDUAL - BREADCRUMBS
   ========================================== */
.producto-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--spacing-lg);
  font-size: 0.95rem;
  color: var(--color-text-light);
}

.producto-breadcrumbs a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.producto-breadcrumbs a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.producto-breadcrumbs .separator {
  color: var(--color-border);
  margin: 0 0.25rem;
}

.producto-breadcrumbs .current {
  color: var(--color-text);
  font-weight: 600;
}

/* ==========================================
   PRODUCTO INDIVIDUAL - LAYOUT
   ========================================== */
.producto-imagen-container {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-light);
  border-radius: 12px;
  padding: var(--spacing-lg);
  overflow: hidden;
  max-width: 500px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .producto-imagen-container {
    max-width: 100%;
    height: 400px;
  }
}

.producto-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
  .producto-container {
    grid-template-columns: 1fr 1fr;
    align-items: flex-start;
  }
}

.producto-columna-izquierda {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.producto-columna-derecha {
  display: flex;
  flex-direction: column;
}

.producto-columna-derecha h1 {
  font-family: var(--font-primary);
  color: var(--color-primary);
  font-size: 2.2rem;
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
}

.producto-imagen {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  transition: transform var(--transition-normal);
}

.producto-imagen:hover {
  transform: scale(1.02);
}

.producto-detalles {
  display: flex;
  flex-direction: column;
  max-width: 600px;
  margin: 0 auto;
  width: 100%;
}

@media (min-width: 768px) {
  .producto-detalles {
    max-width: 100%;
    margin: 0;
  }
}

.producto-detalles h1 {
  font-family: var(--font-primary);
  color: var(--color-primary);
  font-size: 2.2rem;
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
}

.producto-descripcion {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
  font-size: 1.05rem;
}

.producto-form {
  background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg) 100%);
  padding: var(--spacing-lg);
  border-radius: 12px;
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  margin-bottom: var(--spacing-lg);
}

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

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
  font-size: 0.95rem;
}

.form-select {
  width: 100%;
  padding: var(--spacing-sm);
  border: 2px solid var(--color-border);
  border-radius: 8px;
  font-size: 1rem;
  background-color: white;
  transition: all var(--transition-fast);
  font-family: var(--font-secondary);
}

.form-select:hover {
  border-color: var(--color-primary-light);
}

.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(86, 107, 72, 0.1);
}

.btn-add-to-cart {
  width: 100%;
  padding: 1rem var(--spacing-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: all var(--transition-normal);
  margin-top: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 4px 12px rgba(86, 107, 72, 0.3);
}

.btn-add-to-cart:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(86, 107, 72, 0.4);
}

.btn-add-to-cart:active {
  transform: translateY(0);
}

.producto-aplicaciones,
.producto-especificaciones {
  background-color: var(--color-bg-light);
  padding: var(--spacing-md);
  border-radius: 8px;
  border-left: 4px solid var(--color-accent);
  margin-bottom: var(--spacing-md);
}

.producto-aplicaciones h4,
.producto-especificaciones h4 {
  color: var(--color-primary);
  margin-bottom: 0.75rem;
  font-size: 1.05rem;
  font-weight: 700;
}

.aplicaciones-list,
.especificaciones-list {
  list-style: none;
  padding: 0;
}

.aplicaciones-list li,
.especificaciones-list li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--color-text);
  font-weight: 500;
}

.aplicaciones-list li:before,
.especificaciones-list li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: bold;
}

/* ==========================================
   PRODUCTOS SIMILARES
   ========================================== */
.productos-similares-section {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 2px solid var(--color-border);
}

.productos-similares-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

@media (max-width: 768px) {
  .productos-similares-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }
}

.producto-card-similar {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--spacing-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.producto-card-similar:hover {
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

.producto-card-similar img {
  width: 100%;
  height: 150px;
  object-fit: contain;
  margin-bottom: var(--spacing-sm);
  border-radius: 8px;
}

.producto-card-similar h4 {
  font-size: 0.95rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  min-height: 2.1em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.producto-card-similar p {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.aplicaciones-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-sm);
}

.aplicaciones-list li {
  background-color: transparent;
  color: var(--color-text);
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  font-size: 0.95rem;
  position: relative;
  font-weight: 500;
}

/* ==========================================
   CART SIDEBAR
   ========================================== */
.cart-sidebar {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 450px;
  height: 100vh;
  background-color: white;
  box-shadow: -5px 0 20px rgba(0,0,0,0.2);
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  z-index: 2000;
  display: flex;
  flex-direction: column;
}

.cart-sidebar.abierto {
  transform: translateX(0);
}

.cart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  border-bottom: 2px solid var(--color-border);
}

.cart-header h2 {
  font-family: var(--font-primary);
  color: var(--color-primary);
}

.btn-close-cart {
  background: none;
  border: none;
  font-size: 1.8rem;
  cursor: pointer;
  color: var(--color-text);
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-md);
}

.cart-item {
  background-color: var(--color-bg-light);
  padding: var(--spacing-md);
  border-radius: 8px;
  margin-bottom: var(--spacing-sm);
  position: relative;
}

.cart-item h3 {
  font-size: 1.1rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.cart-item-detail {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin: 2px 0;
}

.btn-remove-item {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  background: none;
  border: none;
  color: #d32f2f;
  font-size: 1.3rem;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.btn-remove-item:hover {
  transform: scale(1.2);
}

.cart-empty {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--color-text-light);
}

.cart-footer {
  padding: var(--spacing-md);
  border-top: 2px solid var(--color-border);
}

.btn-whatsapp {
  width: 100%;
  padding: var(--spacing-md);
  background-color: #25D366;
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  transition: all var(--transition-normal);
}

.btn-whatsapp:hover {
  background-color: #1fb855;
  transform: scale(1.02);
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
  background-color: var(--color-primary-dark);
  color: white;
  padding: var(--spacing-xl) var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer p {
  opacity: 0.9;
}

/* ==========================================
   UTILITY CLASSES
   ========================================== */
.text-center {
  text-align: center;
}

.hidden {
  display: none;
}

/* Overlay para sidebar */
.cart-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(0,0,0,0.5);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 1500;
}

.cart-overlay.activo {
  opacity: 1;
  visibility: visible;
}

/* Notificaciones */
.notificacion {
  position: fixed;
  top: 80px;
  right: 20px;
  background-color: var(--color-primary);
  color: white;
  padding: var(--spacing-md);
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  z-index: 3000;
  animation: slideIn 0.3s ease, slideOut 0.3s ease 2.5s forwards;
}

@keyframes slideIn {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideOut {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(400px);
    opacity: 0;
  }
}

/* =========================================
   QUOTE CARD
   ========================================== */
.quote-card {
  background-color: var(--color-bg-light);
  border-left: 4px solid var(--color-accent);  /* Color de acento en bordes destacados */
  padding: 2rem;
  margin: 2rem auto;
  max-width: 800px;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.quote-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  color: var(--color-accent);  /* Íconos en color de acento */
}

.quote-card p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-text);
  margin: 0;
}

/* =========================================
   ELEMENTOS CON COLOR DE ACENTO
   ========================================== */

/* Números circulares en procesos - usar color de acento */
.process-number,
[style*="background: var(--color-primary)"][style*="border-radius: 50%"] {
  background: var(--color-accent) !important;
  border: 3px solid var(--color-accent-dark);
}

/* Hover en números circulares */
.process-step:hover .process-number {
  background: var(--color-accent-dark) !important;
  transform: scale(1.1);
  transition: all 0.3s ease;
}

/* Líneas divisorias destacadas */
.accent-border-left {
  border-left: 4px solid var(--color-accent) !important;
}

.accent-border-top {
  border-top: 3px solid var(--color-accent) !important;
}

/* Links y elementos interactivos con acento */
a.accent-link {
  color: var(--color-accent);
  transition: color 0.2s ease;
}

a.accent-link:hover {
  color: var(--color-accent-dark);
  text-decoration: underline;
}

/* Botones secundarios con acento */
.btn-accent {
  background-color: var(--color-accent);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-accent:hover {
  background-color: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(217, 120, 32, 0.3);
}

/* Badges y etiquetas destacadas */
.badge-accent {
  background-color: var(--color-accent);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

/* Iconos destacados con color de acento */
.icon-accent {
  color: var(--color-accent);
  filter: brightness(1);
  transition: filter 0.3s ease;
}

.icon-accent:hover {
  filter: brightness(1.2);
}

/* =========================================
   BLOQUES DESTACADOS PARA DATOS TÉCNICOS
   ========================================== */

/* Caja principal para destacar datos clave */
.data-highlight {
  background: linear-gradient(135deg, #fff5ec 0%, #fef8f3 100%);
  border-left: 4px solid var(--color-accent);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  box-shadow: 0 2px 8px rgba(217, 120, 32, 0.1);
  transition: all 0.3s ease;
}

.data-highlight:hover {
  box-shadow: 0 4px 12px rgba(217, 120, 32, 0.2);
  transform: translateX(4px);
}

/* Número o dato destacado dentro de la caja */
.data-highlight .data-number {
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--color-accent);
  font-family: var(--font-primary);
  display: inline-block;
  margin-right: 0.5rem;
  line-height: 1;
}

/* Label pequeño del dato */
.data-highlight .data-label {
  font-size: 0.9rem;
  color: var(--color-text-light);
  font-weight: 500;
  display: block;
  margin-top: 0.25rem;
}

/* Variante compacta inline para datos dentro del texto */
.data-inline {
  background: linear-gradient(135deg, #fff5ec 0%, #fef8f3 100%);
  border-left: 3px solid var(--color-accent);
  padding: 0.5rem 1rem;
  margin: 0.75rem 0;
  border-radius: 6px;
  display: inline-block;
}

.data-inline strong {
  color: var(--color-accent);
  font-size: 1.15rem;
}

/* Grid de datos múltiples */
.data-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.data-grid .data-card {
  background: white;
  border: 2px solid #ffecd6;
  border-radius: 8px;
  padding: 1rem;
  text-align: center;
  transition: all 0.3s ease;
}

.data-grid .data-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 12px rgba(217, 120, 32, 0.15);
  transform: translateY(-4px);
}

.data-grid .data-card .number {
  font-size: 2rem;
  font-weight: bold;
  color: var(--color-accent);
  font-family: var(--font-primary);
  display: block;
  line-height: 1.2;
}

.data-grid .data-card .label {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-top: 0.5rem;
  display: block;
}

/* Fórmulas destacadas */
.formula-box {
  background: linear-gradient(135deg, #f0f4ee 0%, #f8fbf6 100%);
  border: 2px solid var(--color-accent);
  border-radius: 8px;
  padding: 1.5rem;
  margin: 1.5rem 0;
  font-family: 'Courier New', monospace;
  position: relative;
  overflow: hidden;
}

.formula-box::before {
  content: "📐";
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 2rem;
  opacity: 0.2;
}

.formula-box .formula {
  font-size: 1.1rem;
  color: var(--color-primary-dark);
  font-weight: 600;
  margin: 0.5rem 0;
  padding: 0.5rem;
  background: white;
  border-radius: 4px;
}

/* Rango de valores */
.value-range {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #fff5ec 0%, #fef8f3 100%);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  border: 2px solid var(--color-accent-light);
  font-weight: 600;
  margin: 0.5rem 0;
}

.value-range .min,
.value-range .max {
  color: var(--color-accent);
  font-size: 1.15rem;
  font-family: var(--font-primary);
}

.value-range .separator {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

/* ==========================================
   RESPONSIVE - MOBILE OPTIMIZATIONS
   ========================================== */
@media (max-width: 480px) {
  .producto-detalles h1 {
    font-size: 1.7rem;
  }
  
  .producto-breadcrumbs {
    font-size: 0.85rem;
  }
  
  .productos-similares-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
  
  .producto-card-similar img {
    height: 120px;
  }
  
  .btn-add-to-cart {
    padding: 0.875rem var(--spacing-md);
    font-size: 1rem;
  }
  
  .producto-form {
    padding: var(--spacing-md);
  }
}

@media (max-width: 768px) {
  .producto-detalles h1 {
    font-size: 1.9rem;
  }
  
  .producto-descripcion {
    font-size: 1rem;
  }
  
  .productos-similares-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  }
}