/* ==========================================================================
   Mompair Logistic Inc. - Premium Design System & Layout
   ========================================================================== */

/* 1. Tokens de Diseño (Variables CSS) */
:root {
  /* Paleta de Colores */
  --color-primary: #0F1E36;       /* Azul marino corporativo profundo */
  --color-primary-light: #1E2E4A; /* Variación más clara del primario */
  --color-primary-rgb: 15, 30, 54;
  --color-secondary: #FF6B00;     /* Naranja vibrante para CTAs */
  --color-secondary-hover: #E05E00;
  --color-bg-white: #FFFFFF;
  --color-bg-light: #F8FAFC;       /* Gris ultra claro */
  --color-bg-alt: #F1F5F9;         /* Gris claro alterno */
  
  /* Textos */
  --color-text-dark: #1E293B;      /* Slate 800 */
  --color-text-muted: #64748B;     /* Slate 500 */
  --color-text-light: #94A3B8;     /* Slate 400 */
  --color-text-white: #FFFFFF;
  
  /* Estados */
  --color-success: #10B981;
  --color-error: #EF4444;
  
  /* Tipografía */
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Transiciones */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;
  
  /* Bordes y Sombras */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 10px 15px -3px rgba(15, 30, 54, 0.08), 0 4px 6px -2px rgba(15, 30, 54, 0.04);
  --shadow-premium: 0 20px 25px -5px rgba(15, 30, 54, 0.12), 0 10px 10px -5px rgba(15, 30, 54, 0.06);
  --shadow-glow: 0 0 20px rgba(255, 107, 0, 0.25);
  
  /* Layout */
  --header-height: 70px;
  --header-height-scrolled: 64px;
  --container-width: 1280px;
}

/* 2. Reset y Estilos Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-dark);
  background-color: var(--color-bg-white);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

ul {
  list-style: none;
}

/* 3. Estilos de Utilidades */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.highlight {
  color: var(--color-secondary);
}

/* Botones Premium */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-smooth);
  gap: 10px;
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--color-secondary);
  color: var(--color-text-white);
}

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

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text-white);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--color-text-white);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: #25D366;
  color: var(--color-text-white);
}

.btn-whatsapp:hover {
  background-color: #128C7E;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp-product {
  background-color: var(--color-primary);
  color: var(--color-text-white);
  padding: 8px 16px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-whatsapp-product:hover {
  background-color: var(--color-secondary);
  transform: translateY(-1px);
}

.btn-large {
  padding: 16px 36px;
  font-size: 1.1rem;
}

.btn-block {
  width: 100%;
}

.icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.icon-btn {
  width: 22px;
  height: 22px;
}

/* Encabezados de Sección */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-title);
  color: var(--color-secondary);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 2px;
  margin-bottom: 12px;
  padding: 4px 12px;
  background-color: rgba(255, 107, 0, 0.08);
  border-radius: var(--radius-full);
}

.section-tag.light {
  color: var(--color-secondary);
  background-color: rgba(255, 255, 255, 0.15);
}

.section-title {
  font-family: var(--font-title);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.25;
  margin-bottom: 16px;
}

.section-title.text-left {
  text-align: left;
}

.section-description {
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   4. Header Sticky (Navbar)
   ========================================================================== */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(15, 30, 54, 0.06);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: var(--transition-smooth);
}

.main-header.scrolled {
  height: var(--header-height-scrolled);
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

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

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-img {
  height: 40px;
  width: auto;
}

.logo-text {
  font-family: var(--font-title);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.5px;
}

/* Menú de Navegación */
.nav-menu {
  position: fixed;
  top: var(--header-height);
  left: -100%;
  width: 100%;
  height: calc(100vh - var(--header-height));
  background-color: var(--color-bg-white);
  padding: 40px 20px;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-lg);
  overflow-y: auto;
}

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

.nav-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.nav-link {
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text-dark);
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  display: block;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-secondary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

.header-cta {
  display: none; /* Oculto en móvil por espacio */
}

/* Toggle Hamburguesa */
.nav-toggle {
  display: block;
  width: 44px;
  height: 44px;
  position: relative;
  cursor: pointer;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hamburger {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-primary);
  position: relative;
  transition: var(--transition-fast);
}

.hamburger::before, .hamburger::after {
  content: '';
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-primary);
  position: absolute;
  left: 0;
  transition: var(--transition-fast);
}

.hamburger::before {
  top: -7px;
}

.hamburger::after {
  bottom: -7px;
}

/* Animación Menú Abierto */
.nav-toggle.active .hamburger {
  background-color: transparent;
}

.nav-toggle.active .hamburger::before {
  transform: rotate(45deg);
  top: 0;
}

.nav-toggle.active .hamburger::after {
  transform: rotate(-45deg);
  bottom: 0;
}

/* ==========================================================================
   5. Hero Section
   ========================================================================== */
.hero-section {
  padding-top: calc(var(--header-height) + 40px);
  padding-bottom: 60px;
  background-color: var(--color-primary);
  color: var(--color-text-white);
  position: relative;
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 70% 30%, rgba(255, 107, 0, 0.1) 0%, rgba(15, 30, 54, 0.95) 70%);
  z-index: 1;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  position: relative;
  z-index: 2;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-tagline {
  font-family: var(--font-title);
  color: var(--color-secondary);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 3px;
  margin-bottom: 16px;
}

.hero-title {
  font-family: var(--font-title);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 35px;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

/* Visual e Imagen del Hero */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-premium);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transform: perspective(1000px) rotateY(-5deg);
  transition: var(--transition-smooth);
}

.hero-image-wrapper:hover {
  transform: perspective(1000px) rotateY(0);
}

.hero-img {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.hero-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background-color: rgba(15, 30, 54, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 15px 20px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-lg);
}

.badge-number {
  font-family: var(--font-title);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-secondary);
}

.badge-text {
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text-white);
  max-width: 100px;
}

/* ==========================================================================
   6. Sección Beneficios
   ========================================================================== */
.benefits-section {
  padding: 80px 0;
  background-color: var(--color-bg-light);
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 25px;
}

.benefit-card {
  background-color: var(--color-bg-white);
  padding: 40px 30px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-bg-alt);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: transparent;
  transition: var(--transition-smooth);
}

.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(15, 30, 54, 0.05);
}

.benefit-card:hover::before {
  background-color: var(--color-secondary);
}

.benefit-icon-wrapper {
  width: 60px;
  height: 60px;
  background-color: rgba(15, 30, 54, 0.04);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--color-primary);
  transition: var(--transition-smooth);
}

.benefit-card:hover .benefit-icon-wrapper {
  background-color: var(--color-primary);
  color: var(--color-text-white);
}

.benefit-icon {
  width: 28px;
  height: 28px;
}

.benefit-card-title {
  font-family: var(--font-title);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.benefit-card-text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   7. Categorías Principales
   ========================================================================== */
.categories-section {
  padding: 80px 0;
  background-color: var(--color-bg-white);
}

.categories-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 25px;
}

.category-card {
  background-color: var(--color-bg-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-bg-alt);
  display: block;
}

.category-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.category-img-wrapper {
  position: relative;
  height: 220px;
  width: 100%;
  overflow: hidden;
  background-color: #E2E8F0;
}

.category-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.category-card:hover .category-img {
  transform: scale(1.08);
}

.category-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 30, 54, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-smooth);
}

.category-card:hover .category-overlay {
  opacity: 1;
}

.category-btn {
  background-color: var(--color-bg-white);
  color: var(--color-primary);
  font-family: var(--font-title);
  font-weight: 700;
  padding: 10px 24px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  box-shadow: var(--shadow-md);
  transform: translateY(10px);
  transition: var(--transition-smooth);
}

.category-card:hover .category-btn {
  transform: translateY(0);
}

.category-info {
  padding: 20px 24px;
}

.category-title {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.category-count {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   8. Productos Destacados
   ========================================================================== */
.products-section {
  padding: 80px 0;
  background-color: var(--color-bg-light);
}

.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 25px;
}

.product-card {
  background-color: var(--color-bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-bg-alt);
  position: relative;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-premium);
}

.product-badge {
  position: absolute;
  top: 15px;
  left: 15px;
  background-color: var(--color-primary);
  color: var(--color-text-white);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  z-index: 5;
}

.product-img-wrapper {
  height: 240px;
  background-color: var(--color-bg-white);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  border-bottom: 1px solid var(--color-bg-alt);
  overflow: hidden;
}

.product-img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  transition: var(--transition-smooth);
}

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

.product-info {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-cat {
  font-family: var(--font-title);
  color: var(--color-secondary);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.product-title {
  font-family: var(--font-title);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
  line-height: 1.3;
}

.product-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  line-height: 1.5;
  flex-grow: 1;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--color-bg-alt);
  padding-top: 16px;
}

.product-price-wrapper {
  display: flex;
  flex-direction: column;
}

.price-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.product-price {
  font-family: var(--font-title);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.product-price .usd {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

/* ==========================================================================
   9. Sección Para Negocios (B2B)
   ========================================================================== */
.business-section {
  padding: 80px 0;
  background-color: var(--color-primary);
  color: var(--color-text-white);
  position: relative;
  overflow: hidden;
}

.business-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.business-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-premium);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.business-img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.business-content {
  display: flex;
  flex-direction: column;
}

.business-title {
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 800;
  margin-top: 10px;
  margin-bottom: 20px;
  line-height: 1.2;
}

.business-text {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 30px;
}

.business-benefits-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 35px;
}

.business-benefit-item {
  display: flex;
  gap: 15px;
  font-size: 0.95rem;
}

.check-icon {
  width: 22px;
  height: 22px;
  color: var(--color-secondary);
  flex-shrink: 0;
  margin-top: 2px;
}

.business-benefit-item strong {
  display: block;
  font-family: var(--font-title);
  color: var(--color-text-white);
  font-size: 1.05rem;
  margin-bottom: 2px;
}

.business-benefit-item div {
  color: rgba(255, 255, 255, 0.85);
}

/* ==========================================================================
   10. Sobre Nosotros y Estadísticas
   ========================================================================== */
.about-section {
  padding: 80px 0;
  background-color: var(--color-bg-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 50px;
  align-items: flex-start;
}

.about-content {
  display: flex;
  flex-direction: column;
}

.about-text {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 15px;
  margin-bottom: 30px;
}

.highlight-item {
  display: flex;
  gap: 15px;
}

.highlight-icon {
  width: 48px;
  height: 48px;
  background-color: rgba(255, 107, 0, 0.08);
  color: var(--color-secondary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.highlight-icon svg {
  width: 24px;
  height: 24px;
}

.highlight-item h4 {
  font-family: var(--font-title);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.highlight-item p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Panel de Estadísticas */
.stats-panel {
  background-color: var(--color-bg-light);
  padding: 40px 30px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-bg-alt);
  box-shadow: var(--shadow-sm);
}

.stats-panel-title {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.stats-panel-subtitle {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 30px;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.stat-card {
  background-color: var(--color-bg-white);
  padding: 24px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-bg-alt);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition-smooth);
}

.stat-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-md);
}

.stat-number {
  font-family: var(--font-title);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.stat-plus {
  font-family: var(--font-title);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-secondary);
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-top: 8px;
  text-transform: uppercase;
}

/* ==========================================================================
   11. Testimonios
   ========================================================================== */
.testimonials-section {
  padding: 80px 0;
  background-color: var(--color-bg-light);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 25px;
}

.testimonial-card {
  background-color: var(--color-bg-white);
  padding: 35px 30px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-bg-alt);
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

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

.testimonial-rating {
  color: #FFB000;
  font-size: 1.15rem;
  margin-bottom: 16px;
  display: flex;
  gap: 3px;
}

.testimonial-text {
  font-size: 0.95rem;
  font-style: italic;
  color: var(--color-text-dark);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 15px;
  border-top: 1px solid var(--color-bg-alt);
  padding-top: 16px;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-weight: 700;
  color: var(--color-text-white);
  font-size: 1.05rem;
}

.author-avatar.gradient-1 {
  background: linear-gradient(135deg, #0F1E36 0%, #3B82F6 100%);
}

.author-avatar.gradient-2 {
  background: linear-gradient(135deg, #FF6B00 0%, #F59E0B 100%);
}

.author-avatar.gradient-3 {
  background: linear-gradient(135deg, #059669 0%, #10B981 100%);
}

.author-info h4 {
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
}

.author-info p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   12. CTA Principal (Conversión)
   ========================================================================== */
.cta-principal-section {
  padding: 100px 0;
  background-color: var(--color-primary);
  color: var(--color-text-white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255,107,0,0.15) 0%, rgba(15,30,54,0.95) 80%);
  z-index: 1;
}

.cta-container {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

.cta-title {
  font-family: var(--font-title);
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.2;
}

.cta-subtitle {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 40px;
}

.cta-buttons {
  display: flex;
  justify-content: center;
}

/* ==========================================================================
   13. Contacto & Formulario de Cotización
   ========================================================================== */
.contact-section {
  padding: 80px 0;
  background-color: var(--color-bg-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

/* Panel de Información Comercial */
.contact-info-panel {
  display: flex;
  flex-direction: column;
}

.contact-info-title {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.contact-info-text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 30px;
}

.contact-detail-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 30px;
}

.detail-item {
  display: flex;
  gap: 15px;
  align-items: flex-start;
}

.detail-icon {
  width: 44px;
  height: 44px;
  background-color: rgba(15, 30, 54, 0.04);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition-smooth);
}

.detail-item:hover .detail-icon {
  background-color: var(--color-primary);
  color: var(--color-text-white);
}

.detail-icon svg {
  width: 20px;
  height: 20px;
}

.detail-item h5 {
  font-family: var(--font-title);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.detail-item p {
  font-size: 0.95rem;
  color: var(--color-primary);
  font-weight: 600;
}

.contact-link:hover {
  color: var(--color-secondary);
}

.map-wrapper {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-bg-alt);
  box-shadow: var(--shadow-sm);
  margin-top: auto;
}

/* Panel Formulario */
.contact-form-panel {
  background-color: var(--color-bg-light);
  padding: 40px 30px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-bg-alt);
  box-shadow: var(--shadow-sm);
}

.form-title {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.form-subtitle {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 30px;
}

/* Inputs Formulario */
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.form-group input, .form-group select, .form-group textarea {
  background-color: var(--color-bg-white);
  border: 1.5px solid var(--color-bg-alt);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: var(--color-text-dark);
  transition: var(--transition-smooth);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(15, 30, 54, 0.08);
  background-color: var(--color-bg-white);
}

/* Validación Estados */
.form-group.error input, .form-group.error select, .form-group.error textarea {
  border-color: var(--color-error);
  background-color: rgba(239, 68, 68, 0.02);
}

.error-msg {
  color: var(--color-error);
  font-size: 0.8rem;
  margin-top: 6px;
  display: none;
  font-weight: 600;
}

.form-group.error .error-msg {
  display: block;
}

/* Alertas de Formulario */
.form-alert {
  padding: 20px;
  border-radius: var(--radius-md);
  display: none;
  gap: 15px;
  margin-top: 20px;
  font-size: 0.9rem;
  line-height: 1.5;
}

.alert-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.success-alert {
  background-color: rgba(16, 185, 129, 0.1);
  border: 1px solid var(--color-success);
  color: #065F46;
}

.success-alert .alert-icon {
  color: var(--color-success);
}

.error-alert {
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--color-error);
  color: #991B1B;
}

.error-alert .alert-icon {
  color: var(--color-error);
}

.form-submit-wrapper {
  margin-top: 10px;
}

/* ==========================================================================
   14. Footer
   ========================================================================== */
.main-footer {
  background-color: var(--color-primary);
  color: var(--color-text-white);
  padding: 80px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.footer-logo-img {
  height: 38px;
  width: auto;
}

.footer-logo-text {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.footer-brand-desc {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 24px;
  max-width: 320px;
}

.footer-socials {
  display: flex;
  gap: 16px;
}

.social-icon {
  width: 22px;
  height: 22px;
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition-fast);
}

.social-icon:hover {
  color: var(--color-secondary);
  transform: translateY(-2px);
}

.footer-col-title {
  font-family: var(--font-title);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 8px;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--color-secondary);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer-links a:hover {
  color: var(--color-secondary);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 30px;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   15. Modal para Contenido Legal
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 30, 54, 0.6);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-card {
  background-color: var(--color-bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-premium);
  max-width: 650px;
  width: 100%;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  animation: modalReveal 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalReveal {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 2rem;
  color: var(--color-text-muted);
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-fast);
}

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

.modal-content {
  padding: 40px;
  overflow-y: auto;
  line-height: 1.7;
}

.modal-content h3 {
  font-family: var(--font-title);
  font-size: 1.6rem;
  color: var(--color-primary);
  margin-bottom: 15px;
}

.modal-content h4 {
  font-family: var(--font-title);
  font-size: 1.1rem;
  color: var(--color-primary);
  margin-top: 20px;
  margin-bottom: 8px;
}

.modal-content p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 15px;
}

.modal-content ul {
  list-style: disc;
  padding-left: 20px;
  margin-bottom: 15px;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.modal-content li {
  margin-bottom: 6px;
}

/* ==========================================================================
   16. Media Queries (Mobile First Layout Adjustments)
   ========================================================================== */

/* Breakpoint Tablet (768px+) */
@media (min-width: 768px) {
  /* Tipografía */
  .section-title {
    font-size: 2.75rem;
  }
  
  /* Hero */
  .hero-section {
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 80px;
  }
  
  .hero-title {
    font-size: 3.5rem;
  }
  
  .hero-actions {
    flex-direction: row;
  }
  
  /* Grid de Beneficios */
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Grid de Categorías */
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Grid de Productos */
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Grid de Estadísticas */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Formulario Contacto */
  .form-row {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Grid Testimonios */
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Breakpoint Desktop (1024px+) */
@media (min-width: 1024px) {
  /* Header */
  .nav-toggle {
    display: none;
  }
  
  .header-cta {
    display: inline-flex;
  }
  
  .nav-menu {
    position: static;
    width: auto;
    height: auto;
    padding: 0;
    box-shadow: none;
    background-color: transparent;
    display: block;
    overflow-y: visible;
  }
  
  .nav-list {
    flex-direction: row;
    gap: 30px;
  }
  
  .nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    padding: 2px 0;
  }
  
  /* Hero Grid Split */
  .hero-container {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
  }
  
  .hero-title {
    font-size: 3.75rem;
  }
  
  /* Beneficios Grid (4 Columnas) */
  .benefits-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  /* Categorías Grid (3 Columnas) */
  .categories-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  /* Productos Grid (4 Columnas) */
  .products-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  /* Sección Mayorista (B2B Split) */
  .business-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 60px;
  }
  
  /* Sección Sobre Nosotros Split */
  .about-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
  }
  
  /* Testimonios Grid (3 Columnas) */
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  /* Contacto Grid */
  .contact-grid {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 50px;
  }
  
  /* Footer */
  .footer-top {
    grid-template-columns: 1.2fr repeat(3, 0.6fr);
    gap: 50px;
  }
}

/* 17. Animación de Entrada Suave (Lazy-Load-Reveal) */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.215, 0.61, 0.355, 1), transform 0.6s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.animate-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}