/* ==========================================================================
   AUTOPARTES PERÚ - ESTILOS PRINCIPALES
   Catálogo Virtual & Tienda de Repuestos Automotrices
   Optimizado para GitHub Pages, Alto Rendimiento y Conversión a WhatsApp
   ========================================================================== */

:root {
  --color-primary: #0F172A;        /* Slate muy oscuro / Midnight */
  --color-secondary: #1E293B;      /* Slate oscuro intermedio */
  --color-accent: #E63946;         /* Rojo deportivo / Racing Red */
  --color-accent-hover: #D90429;
  --color-accent-light: #FEE2E2;
  
  --color-whatsapp: #25D366;       /* Verde oficial WhatsApp */
  --color-whatsapp-hover: #128C7E;
  --color-whatsapp-dark: #075E54;
  
  --color-text-main: #0F172A;
  --color-text-muted: #64748B;
  --color-text-light: #94A3B8;
  --color-text-white: #FFFFFF;
  
  --color-bg-body: #F8FAFC;
  --color-bg-card: #FFFFFF;
  --color-bg-alt: #F1F5F9;
  --color-border: #E2E8F0;
  --color-border-dark: #334155;

  --badge-stock-bg: #DCFCE7;
  --badge-stock-text: #166534;
  --badge-part-bg: #FEF3C7;
  --badge-part-text: #92400E;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.06);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.15), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 20px rgba(230, 57, 70, 0.35);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Montserrat', sans-serif;
}

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

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

body {
  font-family: var(--font-family);
  background-color: var(--color-bg-body);
  color: var(--color-text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* ==========================================================================
   TOP ANNOUNCEMENT BAR
   ========================================================================== */
.top-bar {
  background: #0B132B;
  color: #CBD5E1;
  font-size: 0.825rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.top-bar-item i {
  color: var(--color-accent);
}

.top-bar-item a:hover {
  color: #FFFFFF;
}

.flag-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-weight: 600;
  color: #F8FAFC;
}

/* ==========================================================================
   HEADER & NAVBAR
   ========================================================================== */
.main-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 23, 42, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  transition: var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
  gap: 1.5rem;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.site-logo {
  height: 52px;
  width: auto;
  max-width: 280px;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.4));
}

/* Header Search */
.header-search {
  flex: 1;
  max-width: 480px;
  position: relative;
}

.search-input-wrapper {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  padding: 0.35rem 0.5rem 0.35rem 1rem;
  transition: var(--transition);
}

.search-input-wrapper:focus-within {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.25);
}

.search-input-wrapper i {
  color: var(--color-text-light);
  margin-right: 0.6rem;
}

.header-search input {
  width: 100%;
  background: transparent;
  border: none;
  color: #FFFFFF;
  font-size: 0.9rem;
  outline: none;
}

.header-search input::placeholder {
  color: #94A3B8;
}

.btn-search-clear {
  color: #94A3B8;
  font-size: 0.85rem;
  padding: 0.2rem 0.5rem;
  display: none;
}

.btn-search-clear.active {
  display: block;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
}

.nav-link {
  color: #CBD5E1;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.08);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-shrink: 0;
}

.btn-quote-cart {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: var(--transition);
}

.btn-quote-cart:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: #FFFFFF;
  transform: translateY(-1px);
}

.cart-count {
  background: var(--color-accent);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: transform 0.2s ease;
}

.cart-count.bounce {
  transform: scale(1.3);
}

.btn-header-wa {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-whatsapp);
  color: #FFFFFF;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.35);
  transition: var(--transition);
}

.btn-header-wa:hover {
  background: var(--color-whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(37, 211, 102, 0.45);
}

/* Mobile Toggle */
.btn-mobile-toggle {
  display: none;
  color: #FFFFFF;
  font-size: 1.35rem;
  padding: 0.4rem;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #090E17 0%, #0F172A 50%, #1E293B 100%);
  color: #FFFFFF;
  padding: 4.5rem 0 3.5rem;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(230, 57, 70, 0.18) 0%, rgba(230, 57, 70, 0) 70%);
  pointer-events: none;
  filter: blur(50px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(230, 57, 70, 0.18);
  border: 1px solid rgba(230, 57, 70, 0.4);
  color: #FFA5AB;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 2.85rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.5px;
}

.hero-title span {
  background: linear-gradient(90deg, #E63946, #FF758F);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: #CBD5E1;
  margin-bottom: 2rem;
  line-height: 1.65;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.btn-primary-wa {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--color-whatsapp);
  color: #FFFFFF;
  padding: 0.9rem 1.75rem;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 700;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
}

.btn-primary-wa:hover {
  background: var(--color-whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5);
}

.btn-outline-catalog {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  padding: 0.9rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  transition: var(--transition);
}

.btn-outline-catalog:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #FFFFFF;
  transform: translateY(-2px);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.stat-item h3 {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  font-weight: 800;
  color: #FFFFFF;
}

.stat-item h3 span {
  color: var(--color-accent);
}

.stat-item p {
  font-size: 0.825rem;
  color: #94A3B8;
  font-weight: 500;
}

/* Quick Vehicle Finder Box */
.hero-finder-card {
  background: rgba(30, 41, 59, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.finder-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.finder-header i {
  font-size: 1.5rem;
  color: var(--color-accent);
}

.finder-header h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: #FFFFFF;
}

.finder-header p {
  font-size: 0.85rem;
  color: #94A3B8;
}

.finder-form {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #E2E8F0;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.form-group label i {
  color: var(--color-accent);
  font-size: 0.8rem;
}

.form-control {
  width: 100%;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  color: #FFFFFF;
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.25);
}

select.form-control option {
  background: #0F172A;
  color: #FFFFFF;
}

.btn-finder-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: var(--color-accent);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.85rem;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 15px rgba(230, 57, 70, 0.4);
  transition: var(--transition);
  margin-top: 0.5rem;
}

.btn-finder-submit:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(230, 57, 70, 0.5);
}

/* ==========================================================================
   TRUST BADGES BAR
   ========================================================================== */
.trust-strip {
  background: #FFFFFF;
  border-bottom: 1px solid var(--color-border);
  padding: 1.75rem 0;
  box-shadow: var(--shadow-sm);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

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

.trust-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: var(--color-accent-light);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.trust-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.15rem;
}

.trust-text p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.35;
}

/* ==========================================================================
   SECTION HEADERS
   ========================================================================== */
.section-header {
  text-align: center;
  margin-bottom: 2.75rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.65rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.15rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.5px;
  margin-bottom: 0.65rem;
}

.section-desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   CATEGORIES SECTION
   ========================================================================== */
.categories-section {
  padding: 4.5rem 0 3.5rem;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.category-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

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

.category-card:hover {
  transform: translateY(-5px);
  border-color: rgba(230, 57, 70, 0.4);
  box-shadow: var(--shadow-md);
}

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

.category-icon-box {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background: var(--color-bg-alt);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.65rem;
  margin: 0 auto 1.15rem;
  transition: var(--transition);
}

.category-card:hover .category-icon-box {
  background: var(--color-accent);
  color: #FFFFFF;
  transform: scale(1.08);
}

.category-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.35rem;
}

.category-subtitle {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   CATALOG / PRODUCT SHOWCASE
   ========================================================================== */
.catalog-section {
  padding: 4rem 0 5rem;
  background: #FFFFFF;
  border-top: 1px solid var(--color-border);
}

/* Controls Toolbar */
.catalog-toolbar {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 2rem;
}

.toolbar-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.toolbar-search {
  flex: 1;
  min-width: 280px;
  max-width: 450px;
  position: relative;
}

.toolbar-search input {
  width: 100%;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 0.65rem 1rem 0.65rem 2.5rem;
  font-size: 0.9rem;
  color: var(--color-text-main);
  outline: none;
  transition: var(--transition);
}

.toolbar-search input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.15);
}

.toolbar-search i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-light);
}

.toolbar-brand-filter {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.toolbar-brand-filter span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.brand-pill {
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 600;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  color: var(--color-text-main);
  transition: var(--transition);
}

.brand-pill:hover, .brand-pill.active {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}

/* Category Filter Tabs */
.category-tabs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
  scrollbar-width: thin;
}

.category-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.15rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  background: var(--color-bg-alt);
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
  white-space: nowrap;
  transition: var(--transition);
}

.category-tab:hover {
  background: #E2E8F0;
}

.category-tab.active {
  background: var(--color-accent);
  color: #FFFFFF;
  border-color: var(--color-accent);
  box-shadow: 0 4px 10px rgba(230, 57, 70, 0.3);
}

/* Results Count & Filter Tags */
.results-info-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.active-filter-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-accent-light);
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  margin-left: 0.5rem;
}

.btn-reset-filters {
  color: var(--color-accent);
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.btn-reset-filters:hover {
  text-decoration: underline;
}

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* Product Card */
.product-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
  box-shadow: var(--shadow-sm);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: #CBD5E1;
}

.product-image-container {
  position: relative;
  width: 100%;
  height: 220px;
  background: #F1F5F9;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.product-badges {
  position: absolute;
  top: 10px;
  left: 10px;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  z-index: 2;
}

.badge-stock {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: #10B981;
  color: #FFFFFF;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.badge-brand {
  display: inline-flex;
  align-items: center;
  background: var(--color-primary);
  color: #FFFFFF;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-full);
}

.btn-quick-view {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(4px);
  color: #FFFFFF;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 2;
}

.product-card:hover .btn-quick-view {
  opacity: 1;
  transform: translateY(0);
}

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

/* Card Body */
.product-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.product-category-name {
  font-weight: 600;
  color: var(--color-accent);
}

.part-number-badge {
  background: #EFF6FF;
  color: #1D4ED8;
  border: 1px solid #BFDBFE;
  font-family: 'Courier New', monospace;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-bottom: 0.75rem;
  width: fit-content;
}

.product-title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-primary);
  margin-bottom: 0.65rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 2.8rem;
}

.product-compatibility {
  font-size: 0.825rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
  margin-bottom: 0.5rem;
  line-height: 1.35;
}

.product-compatibility i {
  color: var(--color-accent);
  margin-top: 0.2rem;
  font-size: 0.75rem;
}

.product-origin {
  font-size: 0.78rem;
  color: #475569;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 1.15rem;
}

.product-origin i {
  color: #10B981;
}

/* Price notice (Sin precio visible, enfocado a cotizar) */
.quote-notice {
  font-size: 0.78rem;
  font-weight: 600;
  color: #64748B;
  background: var(--color-bg-alt);
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  text-align: center;
  border: 1px dashed var(--color-border);
}

/* Card Actions */
.product-actions {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.btn-card-wa {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--color-whatsapp);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 0.7rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
  box-shadow: 0 2px 6px rgba(37, 211, 102, 0.3);
}

.btn-card-wa:hover {
  background: var(--color-whatsapp-hover);
  box-shadow: 0 4px 10px rgba(37, 211, 102, 0.45);
}

.card-action-subrow {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
}

.btn-card-details, .btn-card-add {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.5rem 0.4rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.btn-card-details {
  background: var(--color-bg-alt);
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
}

.btn-card-details:hover {
  background: #E2E8F0;
}

.btn-card-add {
  background: rgba(15, 23, 42, 0.05);
  color: var(--color-primary);
  border: 1px solid rgba(15, 23, 42, 0.15);
}

.btn-card-add:hover {
  background: var(--color-primary);
  color: #FFFFFF;
}

/* Empty State */
.catalog-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 1rem;
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  border: 2px dashed var(--color-border);
}

.catalog-empty i {
  font-size: 3.5rem;
  color: var(--color-text-light);
  margin-bottom: 1rem;
}

.catalog-empty h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.catalog-empty p {
  color: var(--color-text-muted);
  max-width: 480px;
  margin: 0 auto 1.5rem;
}

/* ==========================================================================
   VIN / CHASIS QUOTE SECTION
   ========================================================================== */
.vin-quote-section {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: #FFFFFF;
  padding: 4.5rem 0;
  position: relative;
  overflow: hidden;
}

.vin-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.vin-info h2 {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.vin-info h2 span {
  color: var(--color-accent);
}

.vin-info p {
  color: #CBD5E1;
  font-size: 1rem;
  margin-bottom: 1.75rem;
  line-height: 1.6;
}

.vin-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.vin-checklist li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: #E2E8F0;
}

.vin-checklist li i {
  color: var(--color-whatsapp);
  font-size: 1.15rem;
}

.tarjeta-propiedad-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px dashed rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.tarjeta-propiedad-box i {
  font-size: 2rem;
  color: #FCD34D;
}

.tarjeta-propiedad-box p {
  font-size: 0.825rem;
  color: #94A3B8;
  margin: 0;
}

.vin-form-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  backdrop-filter: blur(12px);
}

.vin-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

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

.vin-form-card textarea {
  resize: vertical;
  min-height: 85px;
}

.btn-vin-wa {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  background: var(--color-whatsapp);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 0.95rem;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
}

.btn-vin-wa:hover {
  background: var(--color-whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

/* ==========================================================================
   BRANDS SECTION
   ========================================================================== */
.brands-section {
  padding: 3.5rem 0;
  background: #FFFFFF;
  border-bottom: 1px solid var(--color-border);
}

.brands-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
}

.brand-badge-item {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 800;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--color-text-muted);
  letter-spacing: 1px;
  transition: var(--transition);
}

.brand-badge-item:hover {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
  transform: translateY(-3px);
}

/* ==========================================================================
   HOW IT WORKS / STEPS
   ========================================================================== */
.steps-section {
  padding: 4.5rem 0;
  background: var(--color-bg-body);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.step-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  position: relative;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(230, 57, 70, 0.3);
}

.step-number {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 0.85rem;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(230, 57, 70, 0.4);
}

.step-icon {
  font-size: 2.2rem;
  color: var(--color-primary);
  margin-bottom: 1.25rem;
}

.step-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.step-card p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   FAQS ACCORDION
   ========================================================================== */
.faq-section {
  padding: 4.5rem 0;
  background: #FFFFFF;
  border-top: 1px solid var(--color-border);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: 1.2rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #FFFFFF;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  text-align: left;
  transition: var(--transition);
}

.faq-item.active .faq-question {
  background: var(--color-bg-alt);
  color: var(--color-accent);
}

.faq-question i {
  font-size: 0.9rem;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  background: #FFFFFF;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--color-border);
}

.faq-answer p {
  font-size: 0.925rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   FOOTER (CON DATOS FICTICIOS EDITABLES)
   ========================================================================== */
.site-footer {
  background: #0B132B;
  color: #94A3B8;
  padding: 4.5rem 0 1.5rem;
  border-top: 3px solid var(--color-accent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr 0.9fr 1.1fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  letter-spacing: 0.5px;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 2px;
  background: var(--color-accent);
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.65;
  margin-top: 1rem;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  font-size: 0.88rem;
  color: #94A3B8;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-links a:hover {
  color: #FFFFFF;
  transform: translateX(4px);
}

.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.88rem;
  line-height: 1.45;
}

.footer-contact-item i {
  color: var(--color-accent);
  font-size: 1rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.footer-contact-item strong {
  display: block;
  color: #E2E8F0;
  font-weight: 600;
}

.ficticio-badge {
  display: inline-block;
  background: rgba(245, 158, 11, 0.2);
  color: #FCD34D;
  border: 1px solid rgba(245, 158, 11, 0.4);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-sm);
  margin-left: 0.35rem;
  text-transform: uppercase;
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.825rem;
}

.footer-bottom a {
  color: #CBD5E1;
}

.footer-bottom a:hover {
  color: #FFFFFF;
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON & CHAT POPUP (BOTTOM RIGHT)
   ========================================================================== */
.floating-wa-wrapper {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.wa-pulse-btn {
  width: 62px;
  height: 62px;
  background: var(--color-whatsapp);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.1rem;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
  transition: var(--transition);
  position: relative;
}

.wa-pulse-btn:hover {
  background: var(--color-whatsapp-hover);
  transform: scale(1.08);
}

/* Pulsing effect */
.wa-pulse-btn::before {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: 50%;
  border: 2px solid var(--color-whatsapp);
  animation: waPulse 2s infinite ease-out;
  opacity: 0.8;
}

@keyframes waPulse {
  0% {
    transform: scale(0.95);
    opacity: 0.9;
  }
  70% {
    transform: scale(1.35);
    opacity: 0;
  }
  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}

.wa-floating-popup {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--color-border);
  margin-bottom: 0.85rem;
  max-width: 270px;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: slideUpFade 0.4s ease forwards;
  position: relative;
}

@keyframes slideUpFade {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.popup-avatar {
  width: 42px;
  height: 42px;
  background: #DCFCE7;
  color: var(--color-whatsapp-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.popup-text h5 {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.15rem;
}

.popup-text p {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.35;
}

.popup-close {
  position: absolute;
  top: 6px;
  right: 8px;
  font-size: 0.75rem;
  color: #94A3B8;
  cursor: pointer;
}

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

/* ==========================================================================
   QUOTATION DRAWER / OFFCANVAS (CARRITO DE COTIZACIÓN MÚLTIPLE)
   ========================================================================== */
.drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

.quote-drawer {
  position: fixed;
  top: 0;
  right: -420px;
  width: 100%;
  max-width: 420px;
  height: 100%;
  background: #FFFFFF;
  z-index: 10001;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.drawer-header {
  padding: 1.25rem 1.5rem;
  background: var(--color-primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-header h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-drawer-close {
  color: #FFFFFF;
  font-size: 1.25rem;
  padding: 0.3rem;
  transition: var(--transition);
}

.btn-drawer-close:hover {
  color: var(--color-accent);
}

.drawer-content {
  flex: 1;
  padding: 1.25rem 1.5rem;
  overflow-y: auto;
}

.quote-items-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.quote-item-card {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75rem;
}

.quote-item-img {
  width: 55px;
  height: 55px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}

.quote-item-details {
  flex: 1;
  min-width: 0;
}

.quote-item-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 0.2rem;
}

.quote-item-sku {
  font-family: monospace;
  font-size: 0.75rem;
  color: #1D4ED8;
  font-weight: 600;
}

.quote-item-qty {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.35rem;
}

.btn-qty {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}

.qty-val {
  font-size: 0.825rem;
  font-weight: 700;
  min-width: 18px;
  text-align: center;
}

.btn-remove-item {
  color: #EF4444;
  font-size: 0.95rem;
  padding: 0.4rem;
}

.drawer-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--color-text-muted);
}

.drawer-empty i {
  font-size: 3rem;
  color: #CBD5E1;
  margin-bottom: 1rem;
}

.drawer-footer {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--color-border);
  background: #FFFFFF;
}

.btn-send-all-wa {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  background: var(--color-whatsapp);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.9rem;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
}

.btn-send-all-wa:hover {
  background: var(--color-whatsapp-hover);
}

.btn-clear-cart {
  width: 100%;
  text-align: center;
  font-size: 0.8rem;
  color: #94A3B8;
  margin-top: 0.65rem;
}

.btn-clear-cart:hover {
  color: #EF4444;
}

/* ==========================================================================
   PRODUCT DETAIL MODAL
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(5px);
  z-index: 10002;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  max-width: 820px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
  position: relative;
  animation: modalScale 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modalScale {
  from {
    opacity: 0;
    transform: scale(0.92);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.btn-modal-close {
  position: absolute;
  top: 16px;
  right: 18px;
  background: rgba(0, 0, 0, 0.08);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.1rem;
  z-index: 5;
  transition: var(--transition);
}

.btn-modal-close:hover {
  background: var(--color-accent);
  color: #FFFFFF;
}

.modal-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 2rem;
  padding: 2.25rem;
}

.modal-image-wrapper {
  background: #F1F5F9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
}

.modal-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-info-col {
  display: flex;
  flex-direction: column;
}

.modal-badge-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.modal-part-box {
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
}

.modal-part-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  margin-bottom: 0.25rem;
}

.modal-part-item strong {
  font-family: monospace;
  color: #1D4ED8;
  font-size: 0.95rem;
}

.modal-specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.825rem;
  margin-bottom: 1.25rem;
}

.modal-specs-table td {
  padding: 0.45rem 0.6rem;
  border-bottom: 1px solid var(--color-border);
}

.modal-specs-table td:first-child {
  font-weight: 600;
  color: var(--color-text-muted);
  width: 38%;
}

.modal-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.modal-actions {
  margin-top: auto;
  display: flex;
  gap: 0.75rem;
}

/* Toast Notifications */
.toast-box {
  position: fixed;
  bottom: 100px;
  right: 24px;
  background: #0F172A;
  color: #FFFFFF;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  z-index: 10005;
  transform: translateY(20px);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.toast-box.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.toast-box i {
  color: var(--color-whatsapp);
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1100px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .vin-container {
    grid-template-columns: 1fr;
  }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }

  .header-search {
    display: none;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 80%;
    max-width: 320px;
    height: calc(100vh - 70px);
    background: #0F172A;
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem 1.5rem;
    gap: 1.5rem;
    transition: var(--transition);
    box-shadow: 10px 0 25px rgba(0, 0, 0, 0.5);
    z-index: 999;
  }

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

  .btn-mobile-toggle {
    display: block;
  }

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

  .hero-title {
    font-size: 2.15rem;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .quote-drawer {
    max-width: 100%;
    right: -100%;
  }

  .floating-wa-wrapper {
    bottom: 16px;
    right: 16px;
  }

  .wa-pulse-btn {
    width: 54px;
    height: 54px;
    font-size: 1.8rem;
  }
}

@media (max-width: 480px) {
  .products-grid {
    grid-template-columns: 1fr;
  }

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

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

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