/* ==========================================================================
   RTC Distribuciones - Design System & Modern Styles
   ========================================================================== */

:root {
  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Brand Palette: Frescura saludable, naturaleza y confianza mayorista */
  --color-primary: #15803d;        /* Verde botánico profundo */
  --color-primary-dark: #14532d;   /* Verde bosque */
  --color-primary-light: #22c55e;  /* Verde vibrante brote */
  --color-primary-soft: #f0fdf4;   /* Verde menta sutil para fondos */
  
  --color-accent: #f59e0b;         /* Ámbar / Frutos secos tostados */
  --color-accent-hover: #d97706;
  --color-accent-soft: #fffbeb;
  
  --color-secondary: #0284c7;      /* Azul confianza logística */
  --color-secondary-soft: #f0f9ff;
  
  --color-dark: #0f172a;           /* Slate 900 */
  --color-dark-muted: #334155;     /* Slate 700 */
  --color-gray-500: #64748b;
  --color-gray-300: #cbd5e1;
  --color-gray-100: #f1f5f9;
  --color-gray-50: #f8fafc;
  --color-white: #ffffff;
  
  /* Gradientes & Sombras */
  --gradient-hero: linear-gradient(135deg, rgba(20, 83, 45, 0.95) 0%, rgba(15, 23, 42, 0.92) 100%);
  --gradient-accent: linear-gradient(135deg, #f59e0b 0%, #ea580c 100%);
  --gradient-badge: linear-gradient(135deg, #22c55e 0%, #15803d 100%);
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-card: 0 4px 20px rgba(15, 23, 42, 0.06);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  
  --container-max: 1240px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-main);
  background-color: var(--color-gray-50);
  color: var(--color-dark);
  line-height: 1.5;
}

body {
  overflow-x: hidden;
  background-color: var(--color-gray-50);
}

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

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

button, input, select, textarea {
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ==========================================================================
   Header & Top Announcement Bar
   ========================================================================== */
.topbar {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.85rem;
  padding: 7px 0;
  font-weight: 500;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.topbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.topbar-info {
  display: flex;
  align-items: center;
  gap: 18px;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.topbar-badge {
  background: rgba(34, 197, 94, 0.25);
  color: #86efac;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.topbar-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.topbar-links a {
  color: rgba(255, 255, 255, 0.8);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.topbar-links a:hover {
  color: var(--color-white);
}

/* Sticky Main Navigation */
.header-main {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: var(--transition);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  gap: 16px;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo-img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  border-radius: 50%;
  background: white;
  box-shadow: 0 3px 10px rgba(0,0,0,0.12);
  transition: transform 0.2s ease;
}

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

.brand-title {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.38rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-dark);
  line-height: 1.15;
}

.brand-name span {
  color: var(--color-primary);
}

.brand-subtitle {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gray-500);
  font-weight: 600;
}

/* Search bar header (Similar a Alifrut) */
.header-search {
  flex: 1;
  max-width: 440px;
  position: relative;
  margin: 0 16px;
}

.header-search input {
  width: 100%;
  padding: 10px 16px 10px 42px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-gray-300);
  background: var(--color-gray-50);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}

.header-search input:focus {
  background: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(21, 128, 61, 0.15);
}

.header-search-icon {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-gray-500);
  pointer-events: none;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 9px 18px;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 8px rgba(21, 128, 61, 0.25);
  transition: var(--transition);
}

.btn-header-cta:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(21, 128, 61, 0.35);
}

.cart-button {
  position: relative;
  background: var(--color-gray-100);
  border: none;
  cursor: pointer;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-dark);
  transition: var(--transition);
}

.cart-button:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.cart-badge {
  position: absolute;
  top: -3px;
  right: -3px;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 0.7rem;
  font-weight: 700;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--color-white);
}

/* Secondary quick navigation bar (Como Alifrut: Ofertas, Lista de Precios, Formato de trabajo, etc.) */
.quick-nav {
  background: #ffffff;
  border-bottom: 1px solid #e2e8f0;
  padding: 8px 0;
}

.quick-nav-list {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.quick-nav-list::-webkit-scrollbar {
  display: none;
}

.quick-nav-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-dark-muted);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: transparent;
  transition: var(--transition);
}

.quick-nav-item:hover, .quick-nav-item.active {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.quick-nav-item.highlight {
  background: var(--color-accent-soft);
  color: var(--color-accent-hover);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  background: 
    linear-gradient(90deg, rgba(15, 23, 42, 0.94) 0%, rgba(20, 83, 45, 0.88) 45%, rgba(15, 23, 42, 0.55) 100%),
    url('../img/hero-mountain.jpg') center right / cover no-repeat;
  color: var(--color-white);
  padding: 85px 0 95px 0;
  overflow: hidden;
  box-shadow: inset 0 -20px 30px -10px rgba(15, 23, 42, 0.5);
}

.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 75% 40%, rgba(34, 197, 94, 0.15) 0%, transparent 60%);
  pointer-events: none;
  animation: pulseGlow 8s ease-in-out infinite alternate;
}

@keyframes pulseGlow {
  0% { opacity: 0.4; transform: scale(1); }
  100% { opacity: 0.8; transform: scale(1.08); }
}

.hero-bg-accent {
  position: absolute;
  top: -15%;
  left: -10%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.18) 0%, rgba(20, 83, 45, 0) 70%);
  pointer-events: none;
  border-radius: 50%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 40px;
  position: relative;
  z-index: 2;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: #bbf7d0;
  margin-bottom: 20px;
  backdrop-filter: blur(8px);
}

.hero-title {
  font-size: 2.85rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}

.hero-title span {
  color: #86efac;
  text-decoration: underline;
  text-decoration-color: rgba(134, 239, 172, 0.4);
  text-underline-offset: 6px;
}

.hero-lead {
  font-size: 1.12rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 28px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-accent);
  color: #1e1b4b;
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 26px;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.4);
  transition: var(--transition);
}

.btn-cta-primary:hover {
  background: #fbbf24;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.5);
}

.btn-cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--color-white);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 24px;
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
  transition: var(--transition);
}

.btn-cta-secondary:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
}

.hero-features-chips {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.chip-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
  background: rgba(0, 0, 0, 0.2);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

/* Hero Box Card */
.hero-box-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(16px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

.hero-box-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fef08a;
}

.hero-box-card p {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 20px;
  line-height: 1.5;
}

.hero-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.stat-item {
  background: rgba(0, 0, 0, 0.25);
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-item strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: #86efac;
}

.stat-item span {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.75);
}

/* ==========================================================================
   Trust / Benefits Bar
   ========================================================================== */
.benefits-bar {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-300);
  padding: 24px 0;
  box-shadow: var(--shadow-sm);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 24px;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.benefit-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.benefit-texts h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-dark);
}

.benefit-texts p {
  font-size: 0.82rem;
  color: var(--color-gray-500);
}

/* ==========================================================================
   Categories / Rubros Filter Bar
   ========================================================================== */
.categories-section {
  padding: 40px 0 20px 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 22px;
  flex-wrap: wrap;
  gap: 12px;
}

.section-title {
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-dark);
}

.section-title span {
  color: var(--color-primary);
}

.section-subtitle {
  font-size: 0.92rem;
  color: var(--color-gray-500);
}

.category-tags {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

.cat-btn {
  background: var(--color-white);
  border: 1px solid var(--color-gray-300);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-dark-muted);
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

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

.cat-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 3px 10px rgba(21, 128, 61, 0.25);
}

/* ==========================================================================
   Product Grid (Estructura inspirada en Alifrut con diseño superior)
   ========================================================================== */
.products-section {
  padding: 20px 0 60px 0;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 22px;
}

.product-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid #e2e8f0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
  box-shadow: var(--shadow-sm);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--color-gray-300);
}

.product-image-box {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  overflow: hidden;
}

.product-image-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.35s ease;
}

.product-card:hover .product-image-box img {
  transform: scale(1.06);
}

.product-badges {
  position: absolute;
  top: 12px;
  left: 12px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  z-index: 2;
}

.badge-rubro {
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(4px);
  color: var(--color-white);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 6px;
  text-transform: capitalize;
}

.badge-brand {
  position: absolute;
  bottom: 10px;
  left: 12px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-dark-muted);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid rgba(0,0,0,0.06);
}

.badge-tacc {
  background: #22c55e;
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
}

.quick-view-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-dark-muted);
  opacity: 0.7;
  transition: var(--transition);
}

.product-card:hover .quick-view-btn {
  opacity: 1;
}

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

.product-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.35;
  margin-bottom: 10px;
  min-height: 40px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Selector de Presentación (Como Alifrut: 1kg, 5kg, 25kg, caja) */
.pack-selector {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.pack-pill {
  border: 1px solid var(--color-gray-300);
  background: #ffffff;
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 0.76rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--color-dark-muted);
  transition: var(--transition);
}

.pack-pill.active {
  background: var(--color-dark);
  color: var(--color-white);
  border-color: var(--color-dark);
}

.product-pricing-box {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed #e2e8f0;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.price-values {
  display: flex;
  flex-direction: column;
}

.price-main {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-dark);
  line-height: 1;
}

.price-cash {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: 4px;
}

.btn-add-cart {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border: 1px solid rgba(21, 128, 61, 0.25);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.btn-add-cart:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* ==========================================================================
   Modo de Trabajo / How it works (Inspirado en Alifrut)
   ========================================================================== */
.work-format-section {
  background: #ffffff;
  border-top: 1px solid var(--color-gray-300);
  border-bottom: 1px solid var(--color-gray-300);
  padding: 70px 0;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
  margin-top: 40px;
}

.step-card {
  background: var(--color-gray-50);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  position: relative;
  transition: var(--transition);
}

.step-card:hover {
  background: var(--color-white);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}

.step-number {
  position: absolute;
  top: -16px;
  left: 24px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.9rem;
  font-weight: 800;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(21, 128, 61, 0.35);
}

.step-icon {
  margin-bottom: 16px;
  color: var(--color-primary);
}

.step-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-dark);
}

.step-desc {
  font-size: 0.9rem;
  color: var(--color-gray-500);
  line-height: 1.55;
}

/* ==========================================================================
   Banners Promocionales y Descarga de Lista
   ========================================================================== */
.action-banner-section {
  padding: 60px 0;
}

.cta-banner-wrapper {
  background: linear-gradient(135deg, #064e3b 0%, #0f172a 100%);
  border-radius: var(--radius-lg);
  padding: 44px;
  color: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
  box-shadow: var(--shadow-xl);
}

.cta-banner-texts h3 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.cta-banner-texts h3 span {
  color: #86efac;
}

.cta-banner-texts p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 620px;
}

.cta-banner-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ==========================================================================
   About RTC & Mendoza Focus
   ========================================================================== */
.about-section {
  padding: 70px 0;
  background: var(--color-white);
}

/* Pestañas de Navegación Sobre Nosotros / Tecnología */
.about-nav-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 45px;
  flex-wrap: wrap;
}

.about-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-gray-100);
  border: 1px solid var(--color-gray-300);
  color: var(--color-dark-muted);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
}

.about-tab-btn:hover {
  background: #e2e8f0;
  color: var(--color-dark);
}

.about-tab-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
  box-shadow: 0 4px 14px rgba(21, 128, 61, 0.25);
}

.about-tab-btn.active svg {
  color: #86efac;
}

/* Pestaña Tecnología & APIs */
.api-integration-wrapper {
  animation: fadeIn 0.3s ease;
}

.api-intro-box {
  text-align: center;
  margin-bottom: 40px;
}

.api-features-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 30px;
}

.api-feat-card {
  background: var(--color-gray-50);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: left;
  transition: var(--transition);
}

.api-feat-card:hover {
  background: white;
  transform: translateY(-3px);
  border-color: #0284c7;
  box-shadow: var(--shadow-md);
}

.api-feat-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(2, 132, 199, 0.1);
  color: #0284c7;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.api-feat-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.api-feat-card p {
  font-size: 0.88rem;
  color: var(--color-gray-500);
  line-height: 1.5;
}

/* Caso de Éxito: Vitalia */
.case-study-card {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border-radius: var(--radius-lg);
  padding: 36px;
  color: white;
  margin-top: 35px;
  position: relative;
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.case-study-badge {
  display: inline-block;
  background: rgba(34, 197, 94, 0.2);
  color: #86efac;
  border: 1px solid rgba(34, 197, 94, 0.4);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.case-study-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 34px;
  align-items: center;
}

@media (max-width: 900px) {
  .case-study-grid, .vitalia-compact-grid {
    grid-template-columns: 1fr !important;
  }
}

.case-brand-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.case-avatar {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, #22c55e 0%, #15803d 100%);
  color: white;
  font-size: 1.5rem;
  font-weight: 900;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(34, 197, 94, 0.35);
}

.case-brand-header h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 2px;
}

.case-brand-header span {
  font-size: 0.82rem;
  color: #94a3b8;
}

.case-quote {
  font-size: 1.05rem;
  line-height: 1.6;
  color: #e2e8f0;
  font-style: italic;
  margin-bottom: 24px;
  border-left: 3px solid #22c55e;
  padding-left: 16px;
}

.case-metrics {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.case-metric-item {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 10px 18px;
  border-radius: var(--radius-md);
}

.case-metric-item strong {
  display: block;
  font-size: 1.3rem;
  font-weight: 800;
  color: #86efac;
}

.case-metric-item span {
  font-size: 0.75rem;
  color: #cbd5e1;
}

/* Visor de Código API */
.api-code-preview {
  background: #090d16;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.code-header {
  background: #111827;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 7px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.code-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.code-dot.red { background: #ef4444; }
.code-dot.yellow { background: #f59e0b; }
.code-dot.green { background: #10b981; }

.code-filename {
  font-size: 0.75rem;
  color: #94a3b8;
  font-family: monospace;
  margin-left: 8px;
}

.code-body {
  padding: 16px;
  font-family: 'Fira Code', monospace;
  font-size: 0.82rem;
  line-height: 1.5;
  color: #e2e8f0;
  overflow-x: auto;
}

.c-key { color: #38bdf8; font-weight: 700; }
.c-comment { color: #64748b; font-style: italic; }
.c-attr { color: #86efac; }
.c-str { color: #fde047; }
.c-num { color: #f472b6; }
.c-bool { color: #a78bfa; }

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

.about-image-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about-image-card img {
  width: 100%;
  height: 440px;
  object-fit: cover;
}

.about-floating-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 16px 22px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
  border-left: 5px solid var(--color-primary);
}

.about-floating-badge strong {
  font-size: 1.15rem;
  color: var(--color-dark);
  display: block;
}

.about-floating-badge span {
  font-size: 0.85rem;
  color: var(--color-gray-500);
}

.about-content h2 {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 18px;
}

.about-content p {
  font-size: 1rem;
  color: var(--color-dark-muted);
  line-height: 1.65;
  margin-bottom: 18px;
}

.about-list {
  list-style: none;
  margin-top: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.about-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-dark);
}

.about-list svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ==========================================================================
   Order / Contact Form Modal / Drawer
   ========================================================================== */
.contact-section {
  padding: 70px 0;
  background: var(--color-gray-50);
}

.contact-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid #e2e8f0;
  padding: 40px;
  box-shadow: var(--shadow-card);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-dark);
}

.form-group input, .form-group select, .form-group textarea {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-gray-300);
  outline: none;
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(21, 128, 61, 0.15);
}

/* ==========================================================================
   Cart Modal Slide-Over
   ========================================================================== */
.cart-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

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

.cart-drawer {
  position: fixed;
  top: 0;
  right: -420px;
  width: 100%;
  max-width: 420px;
  height: 100vh;
  background: #ffffff;
  z-index: 1000;
  box-shadow: -8px 0 25px rgba(0,0,0,0.15);
  display: flex;
  flex-direction: column;
  transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.cart-drawer.active {
  right: 0;
}

.cart-drawer-header {
  padding: 20px;
  border-bottom: 1px solid #e2e8f0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-drawer-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
}

.cart-drawer-close {
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 1.4rem;
  color: var(--color-gray-500);
}

.cart-drawer-body {
  flex-grow: 1;
  overflow-y: auto;
  padding: 20px;
}

.cart-empty-message {
  text-align: center;
  color: var(--color-gray-500);
  margin-top: 50px;
}

.cart-item {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid #f1f5f9;
}

.cart-item-img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  background: var(--color-gray-50);
  border-radius: var(--radius-sm);
  padding: 4px;
}

.cart-item-details {
  flex-grow: 1;
}

.cart-item-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-dark);
}

.cart-item-price {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
}

.cart-drawer-footer {
  padding: 20px;
  border-top: 1px solid #e2e8f0;
  background: var(--color-gray-50);
}

.cart-total-row {
  display: flex;
  justify-content: space-between;
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.btn-checkout-whatsapp {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #25d366;
  color: white;
  font-weight: 700;
  padding: 14px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-checkout-whatsapp:hover {
  background: #1eb855;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: #09131f;
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 0 25px 0;
  font-size: 0.92rem;
  border-top: 4px solid var(--color-primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 45px;
}

.footer-brand h4 {
  font-size: 1.4rem;
  color: white;
  font-weight: 800;
  margin-bottom: 12px;
}

.footer-brand p {
  line-height: 1.6;
  margin-bottom: 18px;
}

.footer-title {
  color: white;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a:hover {
  color: #86efac;
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
}

.footer-contact-item svg {
  flex-shrink: 0;
  color: #86efac;
  margin-top: 3px;
}

.footer-bottom {
  padding-top: 25px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.84rem;
}

/* Amerip Tienda Credit Badge (Exacto a gnr.loc) */
.amerip-credit-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.78rem;
  transition: all 0.25s ease;
}

.amerip-credit-link:hover {
  color: #fff;
}

.amerip-brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  padding: 4px 9px;
  transition: all 0.25s ease;
}

.amerip-credit-link:hover .amerip-brand-badge {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(239, 68, 68, 0.5);
  box-shadow: 0 0 12px rgba(239, 68, 68, 0.15);
  transform: translateY(-1px);
}

.amerip-credit-logo {
  height: 16px;
  width: auto;
  display: block;
}

.amerip-brand-name {
  font-family: 'Montserrat', system-ui, -apple-system, sans-serif;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: #f8fafc;
  font-size: 0.84rem;
}

.amerip-brand-product {
  font-family: 'Montserrat', system-ui, -apple-system, sans-serif;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: #ef4444;
  font-size: 0.75rem;
  padding-left: 2px;
}

/* Floating WhatsApp button */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.45);
  z-index: 90;
  transition: var(--transition);
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.6);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .topbar-content {
    flex-direction: column;
    align-items: flex-start;
  }
  .header-search {
    order: 3;
    max-width: 100%;
    margin: 10px 0 0 0;
    flex-basis: 100%;
  }
  .nav-container {
    flex-wrap: wrap;
  }
  .hero-title {
    font-size: 2.1rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .cta-banner-wrapper {
    padding: 28px 20px;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .catalog-layout {
    grid-template-columns: 1fr;
  }
  .catalog-sidebar {
    position: static;
  }
}

/* ==========================================================================
   Catalog with Sidebar Layout
   ========================================================================== */
.catalog-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 30px;
  align-items: flex-start;
  margin-top: 20px;
}

.catalog-sidebar {
  background: var(--color-white);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 90px;
}

.sidebar-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid #f1f5f9;
}

.sidebar-title span {
  font-size: 0.75rem;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.sidebar-cat-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sidebar-cat-btn {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-dark-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
}

.sidebar-cat-btn:hover {
  background: var(--color-gray-100);
  color: var(--color-primary);
  padding-left: 18px;
}

.sidebar-cat-btn.active {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(21, 128, 61, 0.25);
}

.sidebar-cat-btn.active .sidebar-count {
  background: rgba(255, 255, 255, 0.25);
  color: white;
}

.sidebar-count {
  font-size: 0.75rem;
  background: var(--color-gray-100);
  color: var(--color-gray-500);
  padding: 2px 7px;
  border-radius: var(--radius-full);
  font-weight: 700;
}

.sidebar-banner-lock {
  margin-top: 24px;
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  border: 1px solid #fbbf24;
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
}

.sidebar-banner-lock h5 {
  font-size: 0.9rem;
  font-weight: 800;
  color: #78350f;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.sidebar-banner-lock p {
  font-size: 0.78rem;
  color: #92400e;
  line-height: 1.4;
  margin-bottom: 12px;
}

.sidebar-banner-lock button {
  width: 100%;
  background: #d97706;
  color: white;
  border: none;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.sidebar-banner-lock button:hover {
  background: #b45309;
}

/* ==========================================================================
   Precios Bloqueados / Modo Mayorista
   ========================================================================== */
.price-locked-box {
  background: #f8fafc;
  border: 1px dashed #cbd5e1;
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
}

.price-locked-text {
  display: flex;
  flex-direction: column;
}

.price-locked-text strong {
  font-size: 0.82rem;
  color: var(--color-dark);
}

.price-locked-text span {
  font-size: 0.72rem;
  color: var(--color-gray-500);
}

.btn-reveal-price {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border: 1px solid rgba(21, 128, 61, 0.3);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}

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

/* Status Bar de Usuario Logueado */
.user-status-bar {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  border-radius: var(--radius-md);
  padding: 12px 18px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.user-status-info {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: #065f46;
  font-weight: 600;
}

.user-status-info svg {
  color: var(--color-primary);
}

.btn-logout {
  background: transparent;
  border: 1px solid #6ee7b7;
  color: #047857;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.btn-logout:hover {
  background: #d1fae5;
  color: #065f46;
}

/* ==========================================================================
   Modal de Acceso a Clientes (Login & Registro)
   ========================================================================== */
.auth-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(6px);
  z-index: 1050;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

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

.auth-modal {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  max-width: 480px;
  width: 100%;
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.auth-modal-overlay.active .auth-modal {
  transform: translateY(0);
}

.auth-modal-header {
  background: linear-gradient(135deg, #14532d 0%, #0f172a 100%);
  color: white;
  padding: 26px 24px;
  position: relative;
}

.auth-modal-header h3 {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.auth-modal-header p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 4px;
}

.auth-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: white;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.auth-close-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

.auth-tabs {
  display: flex;
  border-bottom: 1px solid #e2e8f0;
  background: var(--color-gray-50);
}

.auth-tab-btn {
  flex: 1;
  padding: 14px;
  border: none;
  background: transparent;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-gray-500);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: var(--transition);
}

.auth-tab-btn.active {
  color: var(--color-primary);
  background: white;
  border-bottom-color: var(--color-primary);
}

.auth-body {
  padding: 28px 24px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.auth-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.auth-field label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-dark);
}

.auth-field input, .auth-field select {
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-gray-300);
  font-size: 0.92rem;
  outline: none;
  transition: var(--transition);
}

.auth-field input:focus, .auth-field select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(21, 128, 61, 0.15);
}

.btn-auth-submit {
  width: 100%;
  background: var(--color-primary);
  color: white;
  font-weight: 800;
  font-size: 0.95rem;
  padding: 12px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  margin-top: 8px;
  box-shadow: 0 4px 12px rgba(21, 128, 61, 0.25);
  transition: var(--transition);
}

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

.btn-header-client {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--color-gray-100);
  color: var(--color-dark);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-gray-300);
  cursor: pointer;
  transition: var(--transition);
}

.btn-header-client:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-header-client.logged {
  background: #ecfdf5;
  color: #047857;
  border-color: #6ee7b7;
}