/* ==========================================================================
   TSP - TRUCK STORE & PARTS | SISTEMA DE DISEÑO & ESTILOS PRINCIPALES
   ========================================================================== */

@font-face {
  font-family: 'Racing Sans One';
  src: url('../../Fonts/RacingSansOne-Regular.ttf') format('truetype');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Paleta Corporativa TSP */
  --brand-primary: #F6C200;
  --brand-primary-hover: #E0AC00;
  --brand-primary-dark: #C69500;
  --brand-primary-glow: rgba(246, 194, 0, 0.25);
  --brand-primary-subtle: rgba(246, 194, 0, 0.12);

  /* Fondos y Superficies (Textura Malla de Parlante / Perforada 3D) */
  --bg-main: #0B0C0E;
  --bg-texture: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Ccircle cx='3' cy='3.5' r='2.1' fill='rgba(255,255,255,0.07)'/%3E%3Ccircle cx='3' cy='3' r='2.1' fill='rgba(0,0,0,0.72)'/%3E%3Ccircle cx='9' cy='9.5' r='2.1' fill='rgba(255,255,255,0.07)'/%3E%3Ccircle cx='9' cy='9' r='2.1' fill='rgba(0,0,0,0.72)'/%3E%3C/svg%3E");
  --bg-surface: #14151B;
  --bg-surface-elevated: #1D1E26;
  --bg-surface-hover: #262732;
  --bg-input: #101116;

  /* Bordes y Líneas */
  --border-subtle: #242632;
  --border-medium: #353849;
  --border-accent: rgba(246, 194, 0, 0.4);

  /* Textos y Contraste */
  --text-main: #FFFFFF;
  --text-secondary: #A6A9B6;
  --text-muted: #6F7282;
  --text-inverse: #0B0C0E;

  /* Estados Funcionales */
  --success: #10B981;
  --success-bg: rgba(16, 185, 129, 0.15);
  --danger: #EF4444;
  --danger-bg: rgba(239, 68, 68, 0.15);
  --warning: #F59E0B;
  --info: #3B82F6;

  /* Tipografías y Espaciado */
  --font-heading: 'Racing Sans One', 'Outfit', 'Montserrat', -apple-system, sans-serif;
  --font-body: 'Racing Sans One', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Sombras y Transiciones */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 16px 36px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 20px rgba(246, 194, 0, 0.35);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   TEMA CLARO (LIGHT MODE) - TSP DESIGN TOKENS
   ========================================================================== */
[data-theme="light"] {
  /* Paleta Corporativa TSP en Claro - Amarillo #ffde00 */
  --brand-primary: #FFDE00;
  --brand-primary-hover: #E6C800;
  --brand-primary-dark: #C7A700;
  --brand-primary-glow: rgba(255, 222, 0, 0.4);
  --brand-primary-subtle: rgba(255, 222, 0, 0.18);

  /* Fondos y Superficies Claras (Sin Textura) */
  --bg-main: #F4F6F9;
  --bg-texture: none;
  --bg-surface: #FFFFFF;
  --bg-surface-elevated: #F8FAFC;
  --bg-surface-hover: #F1F5F9;
  --bg-input: #FFFFFF;

  /* Bordes y Líneas */
  --border-subtle: #E2E8F0;
  --border-medium: #CBD5E1;
  --border-accent: rgba(255, 222, 0, 0.65);

  /* Textos y Contraste */
  --text-main: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --text-inverse: #0B0C0E;

  /* Estados Funcionales */
  --success-bg: rgba(16, 185, 129, 0.12);
  --danger-bg: rgba(239, 68, 68, 0.12);

  /* Sombras Suaves */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 15px rgba(255, 222, 0, 0.35);
}

[data-theme="light"] .text-gold {
  color: #B48E00 !important;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.6);
}

[data-theme="light"] .product-compat-chip {
  background: rgba(255, 222, 0, 0.22);
  border-color: #D6B600;
  color: #8C6D00;
  font-weight: 700;
}

[data-theme="light"] .vehicle-finder-title i {
  color: #C7A700;
}

[data-theme="light"] .hero-section {
  background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 100%);
  border-bottom: 1px solid var(--border-subtle);
}

[data-theme="light"] .hero-section::after {
  background: radial-gradient(circle, rgba(255, 222, 0, 0.12) 0%, transparent 70%);
}

[data-theme="light"] .top-bar {
  background: #E2E8F0;
  color: #334155;
  border-bottom-color: #CBD5E1;
}

[data-theme="light"] .main-header {
  background: #FFFFFF;
  border-bottom-color: #E2E8F0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .nav-brand .title {
  color: #0F172A;
}

[data-theme="light"] .category-navbar {
  background: #F8FAFC;
  border-bottom-color: #E2E8F0;
}

[data-theme="light"] .category-nav-item a {
  color: #475569;
}

[data-theme="light"] .category-nav-item.active a,
[data-theme="light"] .category-nav-item a:hover {
  color: #3D2800;
  background: linear-gradient(180deg, #FFEA47 0%, #FFDE00 55%, #E0B400 100%);
  text-shadow: 0 -1px 0 #1C1100,
               0 1px 0 #FFF580;
  box-shadow: 0 2.5px 0 #9E7800,
              0 3.5px 0 #5C4300,
              0 5px 10px rgba(180, 140, 0, 0.28),
              inset 0 1.5px 1px rgba(255, 255, 225, 0.85),
              inset 0 -1.5px 1px rgba(168, 130, 0, 0.4);
  transform: translateY(-1.5px);
}

[data-theme="light"] .main-footer {
  background: #FFFFFF;
  border-top-color: #E2E8F0;
  color: #475569;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.03);
}

[data-theme="light"] .main-footer .footer-col h4 {
  color: #0F172A;
}

[data-theme="light"] .main-footer .footer-col p {
  color: #475569;
}

[data-theme="light"] .main-footer .footer-links a {
  color: #475569;
}

[data-theme="light"] .main-footer .footer-links a:hover {
  color: var(--brand-primary);
}

[data-theme="light"] .main-footer .footer-contact-item {
  color: #475569;
}

[data-theme="light"] .main-footer .footer-contact-item i {
  color: var(--bg-main);
  background: linear-gradient(180deg, #FFEA47 0%, #FFDE00 55%, #E0B400 100%);
  text-shadow: 0 -1px 0 rgba(140, 105, 0, 0.5);
  box-shadow: 0 2.5px 0 #9E7800,
              0 3.5px 0 #5C4300,
              0 5px 8px rgba(140, 105, 0, 0.25),
              inset 0 1.5px 1px rgba(255, 255, 225, 0.85),
              inset 0 -1.5px 1px rgba(168, 130, 0, 0.4);
}

[data-theme="light"] .main-footer .footer-contact-item:hover i {
  transform: translateY(-2px) scale(1.06);
  background: linear-gradient(180deg, #FFEE66 0%, #FFE31A 55%, #E8BC00 100%);
  box-shadow: 0 4px 0 #9E7800,
              0 5px 0 #5C4300,
              0 7px 12px rgba(180, 140, 0, 0.35),
              inset 0 1.5px 1px rgba(255, 255, 240, 0.9);
}

[data-theme="light"] .footer-bottom {
  border-top-color: #E2E8F0;
  color: #64748B;
}

[data-theme="light"] .footer-bottom strong {
  color: #0F172A;
}

[data-theme="light"] .footer-bottom .fa-brands,
[data-theme="light"] .footer-bottom .fa-solid {
  color: #94A3B8;
  transition: var(--transition);
}

[data-theme="light"] .footer-bottom .fa-brands:hover,
[data-theme="light"] .footer-bottom .fa-solid:hover {
  color: var(--brand-primary);
}

[data-theme="light"] .theme-toggle-btn {
  background: #F1F5F9;
  border-color: #CBD5E1;
  color: #0F172A;
}

[data-theme="light"] .product-card-img-wrap,
[data-theme="light"] .cart-card-mobile-img {
  background: #F8FAFC;
  border-color: #E2E8F0;
}

[data-theme="light"] .form-control {
  background: #FFFFFF;
  border-color: #CBD5E1;
  color: #0F172A;
}

[data-theme="light"] .mobile-drawer {
  background: #FFFFFF;
}

[data-theme="light"] .drawer-header {
  border-bottom-color: #E2E8F0;
}

[data-theme="light"] .drawer-user-box {
  background: #F8FAFC;
  border-color: #E2E8F0;
}

[data-theme="light"] .drawer-nav-item {
  color: #334155;
}

[data-theme="light"] .drawer-nav-item:hover {
  background: #F1F5F9;
  color: var(--brand-primary);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
}

body {
  background-color: var(--bg-main);
  background-image: var(--bg-texture);
  background-repeat: repeat;
  background-attachment: fixed;
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: clip;
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
  position: relative;
}

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

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

ul, ol {
  list-style: none;
}

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

/* Tipografía */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.text-gold {
  color: var(--brand-primary) !important;
}

.text-muted {
  color: var(--text-muted) !important;
}

.text-sm {
  font-size: 0.875rem;
}

.text-xs {
  font-size: 0.75rem;
}

/* Contenedor */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.25rem;
  box-sizing: border-box;
}

/* ==========================================================================
   COMPONENTES UI: BOTONES CON APARIENCIA 3D TÁCTIL & LETRA HUNDIDA (TROQUELADA)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-family: var(--font-heading);
  font-weight: 700;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform 0.12s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.12s cubic-bezier(0.4, 0, 0.2, 1),
              background 0.2s ease,
              color 0.2s ease,
              text-shadow 0.2s ease,
              border-color 0.2s ease;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
  min-height: 42px;
  position: relative;
  user-select: none;
  text-decoration: none;
  border: none;
  outline: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.btn i,
.btn svg {
  transition: filter 0.2s ease, color 0.2s ease;
}

.btn:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 3px;
}

.btn:disabled,
.btn.disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
  transform: none !important;
  box-shadow: none !important;
}

/* Botón Primario 3D con Letra Hundida (Oro Corporativo) */
.btn-primary {
  background: linear-gradient(180deg, #FFE135 0%, #F6C200 55%, #DFAA00 100%);
  color: #4A3200;
  text-shadow: 0 -1px 0 #1C1100,
               0 1px 0 #FFF066;
  box-shadow: 0 4px 0 #9E7200,
              0 5px 0 #4A3400,
              0 7px 14px rgba(0, 0, 0, 0.35),
              inset 0 2px 1px rgba(255, 253, 210, 0.7),
              inset 0 -2px 2px rgba(150, 105, 0, 0.45);
}

.btn-primary i,
.btn-primary svg {
  color: #3D2800;
  filter: drop-shadow(0 1px 0 #FFF066);
}

.btn-primary:hover {
  background: linear-gradient(180deg, #FFEA5A 0%, #FFD014 55%, #E8B400 100%);
  color: #3D2800;
  text-shadow: 0 -1px 0 #140C00,
               0 1px 0 #FFF588;
  transform: translateY(-2px);
  box-shadow: 0 6px 0 #9E7200,
              0 7px 0 #4A3400,
              0 10px 20px rgba(246, 194, 0, 0.35),
              inset 0 2px 1px rgba(255, 254, 225, 0.8),
              inset 0 -2px 2px rgba(150, 105, 0, 0.45);
}

.btn-primary:active {
  transform: translateY(3px);
  text-shadow: 0 -1px 0 #1C1100,
               0 1px 0 #FFE84D;
  box-shadow: 0 1px 0 #9E7200,
              0 2px 0 #4A3400,
              0 2px 6px rgba(0, 0, 0, 0.45),
              inset 0 1px 2px rgba(0, 0, 0, 0.25);
}

/* Botón Outline 3D */
.btn-outline {
  background: linear-gradient(180deg, #1C1E27 0%, #13141B 100%);
  color: var(--text-main);
  border: 1px solid var(--border-medium);
  box-shadow: 0 4px 0 #050608,
              0 5px 12px rgba(0, 0, 0, 0.4),
              inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.btn-outline:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
  background: linear-gradient(180deg, #242733 0%, #181922 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 0 #050608,
              0 8px 16px rgba(0, 0, 0, 0.45),
              inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.btn-outline:active {
  transform: translateY(3px);
  box-shadow: 0 1px 0 #050608,
              0 2px 5px rgba(0, 0, 0, 0.4),
              inset 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Botón Outline Gold 3D con Letra Hundida */
.btn-outline-gold {
  background: linear-gradient(180deg, rgba(246, 194, 0, 0.14) 0%, rgba(246, 194, 0, 0.04) 100%);
  color: var(--brand-primary);
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.85);
  border: 1px solid var(--brand-primary);
  box-shadow: 0 4px 0 #8C6500,
              0 6px 14px rgba(0, 0, 0, 0.35),
              inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.btn-outline-gold i,
.btn-outline-gold svg {
  filter: none;
}

.btn-outline-gold:hover {
  background: linear-gradient(180deg, #FFE135 0%, #F6C200 55%, #DFAA00 100%);
  color: #4A3200;
  text-shadow: 0 -1px 0 #1C1100,
               0 1px 0 #FFF066;
  transform: translateY(-2px);
  box-shadow: 0 6px 0 #8C6500,
              0 7px 0 #4A3400,
              0 10px 20px rgba(246, 194, 0, 0.35),
              inset 0 2px 1px rgba(255, 253, 210, 0.7);
}

.btn-outline-gold:hover i,
.btn-outline-gold:hover svg {
  color: #3D2800;
  filter: drop-shadow(0 1px 0 #FFF066);
}

.btn-outline-gold:active {
  transform: translateY(3px);
  box-shadow: 0 1px 0 #8C6500,
              0 2px 6px rgba(0, 0, 0, 0.4),
              inset 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* Botón Danger 3D con Letra Hundida */
.btn-danger {
  background: linear-gradient(180deg, #F87171 0%, #EF4444 60%, #DC2626 100%);
  color: #2D0404;
  text-shadow: 0 1px 0 rgba(255, 200, 200, 0.55);
  box-shadow: 0 4px 0 #991B1B,
              0 6px 14px rgba(239, 68, 68, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.btn-danger i,
.btn-danger svg {
  color: #2D0404;
  filter: none;
}

.btn-danger:hover {
  background: linear-gradient(180deg, #FA8A8A 0%, #F15454 60%, #E11D48 100%);
  color: #1F0202;
  text-shadow: 0 1px 0 rgba(255, 215, 215, 0.65);
  transform: translateY(-2px);
  box-shadow: 0 6px 0 #991B1B,
              0 10px 20px rgba(239, 68, 68, 0.4),
              inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

.btn-danger:active {
  transform: translateY(3px);
  box-shadow: 0 1px 0 #991B1B,
              0 2px 6px rgba(0, 0, 0, 0.4),
              inset 0 1px 2px rgba(0, 0, 0, 0.25);
}

/* Variantes de Tamaño 3D */
.btn-sm {
  padding: 0.45rem 0.95rem;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
  min-height: 36px;
  box-shadow: 0 3px 0 #9E7200,
              0 4px 0 #4A3400,
              0 5px 10px rgba(0, 0, 0, 0.25),
              inset 0 1.5px 1px rgba(255, 253, 210, 0.7),
              inset 0 -1.5px 1px rgba(150, 105, 0, 0.4);
}

.btn-sm:hover {
  transform: translateY(-1.5px);
  box-shadow: 0 4.5px 0 #9E7200,
              0 5.5px 0 #4A3400,
              0 7px 14px rgba(0, 0, 0, 0.3),
              inset 0 1.5px 1px rgba(255, 254, 225, 0.8),
              inset 0 -1.5px 1px rgba(150, 105, 0, 0.4);
}

.btn-sm:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 #9E7200,
              0 2px 0 #4A3400,
              0 2px 4px rgba(0, 0, 0, 0.3),
              inset 0 1px 2px rgba(0, 0, 0, 0.2);
}

.btn-outline.btn-sm {
  box-shadow: 0 3px 0 #050608, 0 4px 8px rgba(0, 0, 0, 0.25);
}
.btn-outline.btn-sm:hover {
  box-shadow: 0 4.5px 0 #050608, 0 6px 12px rgba(0, 0, 0, 0.3);
}
.btn-outline.btn-sm:active {
  box-shadow: 0 1px 0 #050608, 0 2px 4px rgba(0, 0, 0, 0.3);
}

.btn-outline-gold.btn-sm {
  box-shadow: 0 3px 0 #8C6500, 0 4px 8px rgba(0, 0, 0, 0.25);
}
.btn-outline-gold.btn-sm:hover {
  box-shadow: 0 4.5px 0 #8C6500, 0 6px 12px rgba(0, 0, 0, 0.3);
}
.btn-outline-gold.btn-sm:active {
  box-shadow: 0 1px 0 #8C6500, 0 2px 4px rgba(0, 0, 0, 0.3);
}

.btn-danger.btn-sm {
  box-shadow: 0 3px 0 #991B1B, 0 4px 8px rgba(0, 0, 0, 0.25);
}
.btn-danger.btn-sm:hover {
  box-shadow: 0 4.5px 0 #991B1B, 0 6px 12px rgba(0, 0, 0, 0.3);
}
.btn-danger.btn-sm:active {
  box-shadow: 0 1px 0 #991B1B, 0 2px 4px rgba(0, 0, 0, 0.3);
}

.btn-lg {
  padding: 1rem 2.2rem;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
  box-shadow: 0 5px 0 #9E7200,
              0 6px 0 #4A3400,
              0 9px 18px rgba(0, 0, 0, 0.35),
              inset 0 2px 1px rgba(255, 253, 210, 0.75),
              inset 0 -2px 2px rgba(150, 105, 0, 0.45);
}

.btn-lg:hover {
  transform: translateY(-2.5px);
  box-shadow: 0 7px 0 #9E7200,
              0 8px 0 #4A3400,
              0 12px 24px rgba(0, 0, 0, 0.4),
              inset 0 2px 1px rgba(255, 254, 225, 0.85),
              inset 0 -2px 2px rgba(150, 105, 0, 0.45);
}

.btn-lg:active {
  transform: translateY(4px);
  box-shadow: 0 1px 0 #9E7200,
              0 2px 0 #4A3400,
              0 2px 6px rgba(0, 0, 0, 0.4),
              inset 0 1px 2px rgba(0, 0, 0, 0.25);
}

.btn-outline.btn-lg {
  box-shadow: 0 5px 0 #050608, 0 8px 18px rgba(0, 0, 0, 0.35);
}
.btn-outline.btn-lg:hover {
  box-shadow: 0 7.5px 0 #050608, 0 12px 24px rgba(0, 0, 0, 0.4);
}
.btn-outline.btn-lg:active {
  box-shadow: 0 1px 0 #050608, 0 2px 6px rgba(0, 0, 0, 0.4);
}

.btn-outline-gold.btn-lg {
  box-shadow: 0 5px 0 #8C6500, 0 8px 18px rgba(0, 0, 0, 0.35);
}
.btn-outline-gold.btn-lg:hover {
  box-shadow: 0 7.5px 0 #8C6500, 0 12px 24px rgba(0, 0, 0, 0.4);
}
.btn-outline-gold.btn-lg:active {
  box-shadow: 0 1px 0 #8C6500, 0 2px 6px rgba(0, 0, 0, 0.4);
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   ADAPTACIONES 3D Y LETRA HUNDIDA PARA TEMA CLARO (LIGHT MODE)
   ========================================================================== */
[data-theme="light"] .btn-primary {
  background: linear-gradient(180deg, #FFEA47 0%, #FFDE00 55%, #E6C300 100%);
  color: #4A3200;
  text-shadow: 0 -1px 0 #1C1100,
               0 1px 0 #FFF580;
  box-shadow: 0 4px 0 #A88200,
              0 5px 0 #5C4300,
              0 7px 14px rgba(180, 145, 0, 0.3),
              inset 0 2px 1px rgba(255, 255, 220, 0.85),
              inset 0 -2px 2px rgba(168, 130, 0, 0.4);
}

[data-theme="light"] .btn-primary:hover {
  background: linear-gradient(180deg, #FFEE66 0%, #FFE31A 55%, #F0CC00 100%);
  color: #3D2800;
  text-shadow: 0 -1px 0 #140C00,
               0 1px 0 #FFF899;
  transform: translateY(-2px);
  box-shadow: 0 6px 0 #A88200,
              0 7px 0 #5C4300,
              0 10px 20px rgba(214, 182, 0, 0.4),
              inset 0 2px 1px rgba(255, 255, 235, 0.9),
              inset 0 -2px 2px rgba(168, 130, 0, 0.4);
}

[data-theme="light"] .btn-primary:active {
  transform: translateY(3px);
  box-shadow: 0 1px 0 #A88700,
              0 2px 6px rgba(0, 0, 0, 0.3),
              inset 0 1px 2px rgba(0, 0, 0, 0.15);
}

[data-theme="light"] .btn-outline {
  background: linear-gradient(180deg, #FFFFFF 0%, #F1F5F9 100%);
  color: var(--text-main);
  border: 1px solid #CBD5E1;
  box-shadow: 0 4px 0 #94A3B8,
              0 5px 10px rgba(0, 0, 0, 0.05),
              inset 0 1px 0 #FFFFFF;
}

[data-theme="light"] .btn-outline:hover {
  border-color: #D6B600;
  color: #0B0C0E;
  background: #FFFCE6;
  transform: translateY(-2px);
  box-shadow: 0 6px 0 #94A3B8,
              0 8px 15px rgba(214, 182, 0, 0.2),
              inset 0 1px 0 #FFFFFF;
}

[data-theme="light"] .btn-outline:active {
  transform: translateY(3px);
  box-shadow: 0 1px 0 #94A3B8,
              0 2px 4px rgba(0, 0, 0, 0.1),
              inset 0 1px 2px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .btn-outline-gold {
  background: linear-gradient(180deg, rgba(255, 222, 0, 0.25) 0%, rgba(255, 222, 0, 0.1) 100%);
  color: #4A3200;
  text-shadow: 0 -1px 0 #1C1100,
               0 1px 0 rgba(255, 255, 255, 0.9);
  border: 1.5px solid #D6B600;
  box-shadow: 0 4px 0 #A88200,
              0 5px 0 #5C4300,
              0 6px 12px rgba(214, 182, 0, 0.2),
              inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

[data-theme="light"] .btn-outline-gold i,
[data-theme="light"] .btn-outline-gold svg {
  color: #3D2800;
  filter: none;
}

[data-theme="light"] .btn-outline-gold:hover {
  background: linear-gradient(180deg, #FFEA47 0%, #FFDE00 55%, #E6C300 100%);
  color: #3D2800;
  text-shadow: 0 -1px 0 #140C00,
               0 1px 0 #FFF580;
  transform: translateY(-2px);
  box-shadow: 0 6px 0 #A88200,
              0 7px 0 #5C4300,
              0 10px 20px rgba(255, 222, 0, 0.4),
              inset 0 2px 1px rgba(255, 255, 220, 0.85);
}

[data-theme="light"] .btn-outline-gold:active {
  transform: translateY(3px);
  box-shadow: 0 1px 0 #A88700,
              0 2px 6px rgba(0, 0, 0, 0.25),
              inset 0 1px 2px rgba(0, 0, 0, 0.15);
}

[data-theme="light"] .btn-sm {
  box-shadow: 0 3px 0 #A88200,
              0 4px 0 #5C4300,
              0 4px 8px rgba(180, 145, 0, 0.2),
              inset 0 1.5px 1px rgba(255, 255, 220, 0.85),
              inset 0 -1.5px 1px rgba(168, 130, 0, 0.35);
}
[data-theme="light"] .btn-sm:hover {
  box-shadow: 0 4.5px 0 #A88200,
              0 5.5px 0 #5C4300,
              0 6px 12px rgba(180, 145, 0, 0.3),
              inset 0 1.5px 1px rgba(255, 255, 235, 0.9),
              inset 0 -1.5px 1px rgba(168, 130, 0, 0.35);
}
[data-theme="light"] .btn-sm:active {
  box-shadow: 0 1px 0 #A88200,
              0 2px 0 #5C4300,
              0 2px 3px rgba(0, 0, 0, 0.15),
              inset 0 1px 2px rgba(0, 0, 0, 0.15);
}

[data-theme="light"] .btn-outline.btn-sm {
  box-shadow: 0 3px 0 #94A3B8, 0 3px 6px rgba(0, 0, 0, 0.05);
}
[data-theme="light"] .btn-outline.btn-sm:hover {
  box-shadow: 0 4.5px 0 #94A3B8, 0 5px 8px rgba(0, 0, 0, 0.08);
}
[data-theme="light"] .btn-outline.btn-sm:active {
  box-shadow: 0 1px 0 #94A3B8, 0 2px 3px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .btn-lg {
  box-shadow: 0 5px 0 #A88200,
              0 6px 0 #5C4300,
              0 8px 16px rgba(214, 182, 0, 0.3),
              inset 0 2px 1px rgba(255, 255, 220, 0.85),
              inset 0 -2px 2px rgba(168, 130, 0, 0.4);
}
[data-theme="light"] .btn-lg:hover {
  box-shadow: 0 7px 0 #A88200,
              0 8px 0 #5C4300,
              0 11px 22px rgba(255, 222, 0, 0.4),
              inset 0 2px 1px rgba(255, 255, 235, 0.9),
              inset 0 -2px 2px rgba(168, 130, 0, 0.4);
}
[data-theme="light"] .btn-lg:active {
  box-shadow: 0 1px 0 #A88200,
              0 2px 0 #5C4300,
              0 2px 4px rgba(0, 0, 0, 0.25),
              inset 0 1px 2px rgba(0, 0, 0, 0.15);
}

/* ==========================================================================
   TOP BAR Y NAVBAR
   ========================================================================== */
.top-bar {
  background: #07080A;
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.45rem 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.top-bar .top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar .info-pills {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.top-bar .info-pills span {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.top-bar .info-pills span i {
  color: var(--brand-primary);
}

.main-header {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}

.nav-grid {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.75rem;
  padding: 0.75rem 0;
}

/* Botón Hamburguesa Móvil */
.mobile-menu-btn {
  display: none;
  background: transparent;
  color: var(--text-main);
  font-size: 1.35rem;
  cursor: pointer;
  padding: 0.4rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.mobile-menu-btn:hover {
  color: var(--brand-primary);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-brand img,
.nav-brand-logo {
  height: 70px;
  max-height: 74px;
  margin: -3px 0;
  width: auto;
  object-fit: contain;
  filter: none;
  transition: transform var(--transition);
}

.nav-brand:hover img,
.nav-brand:hover .nav-brand-logo {
  transform: scale(1.02);
}

.nav-brand-text {
  display: flex;
  flex-direction: column;
}

.nav-brand-text .title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.4rem;
  line-height: 1;
  color: #FFF;
}

.nav-brand-text .subtitle {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--brand-primary);
  text-transform: uppercase;
}

/* Buscador Inteligente */
.nav-search-form {
  display: flex;
  background: var(--bg-input);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.nav-search-form:focus-within {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 2px var(--brand-primary-subtle);
}

.nav-search-form input {
  background: transparent;
  color: var(--text-main);
  padding: 0.65rem 1rem;
  flex: 1;
  font-size: 0.9rem;
  min-width: 0;
}

.nav-search-form input::placeholder {
  color: var(--text-muted);
}

.nav-search-form button {
  background: linear-gradient(180deg, #FFE135 0%, #F6C200 55%, #DFAA00 100%);
  color: #4A3200;
  text-shadow: 0 -1px 0 #1C1100,
               0 1px 0 #FFF066;
  padding: 0 1.25rem;
  cursor: pointer;
  transition: var(--transition);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.nav-search-form button i {
  color: #3D2800;
  filter: drop-shadow(0 1px 0 #FFF066);
}

.nav-search-form button:hover {
  background: linear-gradient(180deg, #FFEA5A 0%, #FFD014 55%, #E8B400 100%);
  color: #3D2800;
}

[data-theme="light"] .nav-search-form button {
  background: linear-gradient(180deg, #FFEA47 0%, #FFDE00 55%, #E6C300 100%);
  color: #4A3200;
  text-shadow: 0 -1px 0 #1C1100,
               0 1px 0 #FFF580;
}

[data-theme="light"] .nav-search-form button:hover {
  background: linear-gradient(180deg, #FFEE66 0%, #FFE31A 55%, #F0CC00 100%);
}

/* Acciones de Cabecera (Cuenta, Carrito) */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-action-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-main);
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-action-item:hover {
  color: var(--brand-primary);
  background: var(--bg-surface-elevated);
}

[data-theme="light"] .nav-action-item:hover {
  color: #B88600;
  background: var(--bg-surface-elevated);
}

.nav-action-item i {
  font-size: 1.5rem;
  color: var(--brand-primary);
  background: linear-gradient(180deg, #FFF275 0%, #F6C200 50%, #C89600 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 1px 0 #8F6800)
          drop-shadow(0 1.5px 0 #4A3400)
          drop-shadow(0 3px 4px rgba(0, 0, 0, 0.45));
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1),
              filter 0.2s ease;
}

.nav-action-item:hover i {
  transform: translateY(-2px) scale(1.06);
  background: linear-gradient(180deg, #FFF799 0%, #FFD014 50%, #D9A400 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 1.5px 0 #8F6800)
          drop-shadow(0 2.5px 0 #4A3400)
          drop-shadow(0 5px 6px rgba(0, 0, 0, 0.5));
}

[data-theme="light"] .nav-action-item i {
  background: linear-gradient(180deg, #FFEE55 0%, #FFDE00 52%, #D4A800 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 1px 0 #9E7800)
          drop-shadow(0 1.5px 0 #5C4300)
          drop-shadow(0 3px 3px rgba(140, 105, 0, 0.3));
}

[data-theme="light"] .nav-action-item:hover i {
  background: linear-gradient(180deg, #FFF37A 0%, #FFE41C 52%, #E0B400 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 1.5px 0 #9E7800)
          drop-shadow(0 2.5px 0 #5C4300)
          drop-shadow(0 5px 5px rgba(140, 105, 0, 0.38));
}

.nav-action-item .action-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.nav-action-item .action-text .label {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.nav-action-item .action-text .value {
  font-size: 0.88rem;
  font-weight: 700;
}

.cart-btn {
  position: relative;
}

.cart-badge {
  position: absolute;
  top: -4px;
  right: -6px;
  background: var(--brand-primary);
  color: var(--text-inverse);
  font-size: 0.7rem;
  font-weight: 900;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg-surface);
}

/* Barra de Categorías / Navegación Secundaria */
.category-navbar {
  background: #090A0D;
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  z-index: 90;
  width: 100%;
  max-width: 100%;
}

.category-nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-width: 0;
}

/* Botón Dropdown Categorías */
.cat-dropdown-wrapper {
  position: relative;
}

.cat-dropdown-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background: linear-gradient(180deg, #FFE135 0%, #F6C200 55%, #DFAA00 100%);
  color: #4A3200;
  text-shadow: 0 -1px 0 #1C1100,
               0 1px 0 #FFF066;
  box-shadow: 0 3px 0 #9E7200,
              0 4px 0 #4A3400,
              0 5px 10px rgba(0, 0, 0, 0.3),
              inset 0 1.5px 1px rgba(255, 253, 210, 0.7),
              inset 0 -1.5px 1px rgba(150, 105, 0, 0.4);
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.cat-dropdown-btn i {
  color: #3D2800;
  filter: drop-shadow(0 1px 0 #FFF066);
}

.cat-dropdown-btn:hover {
  background: linear-gradient(180deg, #FFEA5A 0%, #FFD014 55%, #E8B400 100%);
  color: #3D2800;
  transform: translateY(-1.5px);
  box-shadow: 0 4.5px 0 #9E7200,
              0 5.5px 0 #4A3400,
              0 0 14px rgba(246, 194, 0, 0.4),
              inset 0 1.5px 1px rgba(255, 254, 225, 0.8);
}

[data-theme="light"] .cat-dropdown-btn {
  background: linear-gradient(180deg, #FFEA47 0%, #FFDE00 55%, #E6C300 100%);
  color: #4A3200;
  text-shadow: 0 -1px 0 #1C1100,
               0 1px 0 #FFF580;
  box-shadow: 0 3px 0 #A88200,
              0 4px 0 #5C4300,
              0 5px 12px rgba(214, 182, 0, 0.35),
              inset 0 1.5px 1px rgba(255, 255, 220, 0.85),
              inset 0 -1.5px 1px rgba(168, 130, 0, 0.4);
}

[data-theme="light"] .cat-dropdown-btn:hover {
  background: linear-gradient(180deg, #FFEE66 0%, #FFE31A 55%, #F0CC00 100%);
  color: #3D2800;
  text-shadow: 0 -1px 0 #140C00,
               0 1px 0 #FFF899;
  transform: translateY(-1.5px);
  box-shadow: 0 4.5px 0 #A88200,
              0 5.5px 0 #5C4300,
              0 8px 16px rgba(255, 222, 0, 0.45),
              inset 0 1.5px 1px rgba(255, 255, 235, 0.9);
}

.cat-dropdown-btn .arrow-icon {
  font-size: 0.75rem;
  transition: transform 0.25s ease;
}

.cat-dropdown-wrapper:hover .cat-dropdown-btn .arrow-icon {
  transform: rotate(180deg);
}

/* Menú Desplegable Flotante */
.cat-dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  width: 290px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1000;
}

.cat-dropdown-wrapper:hover .cat-dropdown-menu,
.cat-dropdown-menu.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.cat-dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--text-main);
  transition: var(--transition);
}

.cat-dropdown-item i {
  font-size: 1.15rem;
  color: var(--brand-primary);
  width: 22px;
  text-align: center;
}

.cat-dropdown-item strong {
  display: block;
  font-size: 0.88rem;
  line-height: 1.2;
}

.cat-dropdown-item small {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.cat-dropdown-item:hover {
  background: var(--bg-surface);
  color: var(--brand-primary);
}

/* Lista de Enlaces Horizontales (Sin barras de scroll) */
.category-nav-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  gap: 0.4rem;
  padding: 0.35rem 0.2rem;
  margin: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-overflow-scrolling: touch;
  min-width: 0;
  flex: 1 1 auto;
}

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

.category-nav-item a {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  padding: 0.48rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text-secondary);
  position: relative;
  transition: transform 0.18s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.18s ease,
              background 0.18s ease,
              color 0.18s ease;
  white-space: nowrap;
}

.category-nav-item a i {
  font-size: 0.92rem;
  filter: drop-shadow(0 1px 0 rgba(255, 255, 255, 0.5));
  transition: transform 0.18s ease, color 0.18s ease, filter 0.18s ease;
}

.category-nav-item a::after {
  display: none;
}

.category-nav-item a:hover,
.category-nav-item.active a {
  color: #3D2800;
  font-weight: 700;
  background: linear-gradient(180deg, #FFE135 0%, #F6C200 55%, #DFAA00 100%);
  text-shadow: 0 -1px 0 #1C1100,
               0 1px 0 #FFF066;
  box-shadow: 0 2.5px 0 #9E7200,
              0 3.5px 0 #4A3400,
              0 5px 10px rgba(0, 0, 0, 0.35),
              inset 0 1.5px 1px rgba(255, 253, 210, 0.75),
              inset 0 -1.5px 1px rgba(150, 105, 0, 0.45);
  transform: translateY(-1.5px);
}

.category-nav-item a:hover i,
.category-nav-item.active a i {
  color: #3D2800;
  filter: drop-shadow(0 1px 0 #FFF066);
}

.category-nav-item a:active {
  transform: translateY(1px);
  box-shadow: 0 1px 0 #9E7200,
              0 1.5px 0 #4A3400,
              0 2px 4px rgba(0, 0, 0, 0.25);
}

/* Enlace a Ofertas Especiales */
.category-nav-extra {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-deal-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #EF4444;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  transition: var(--transition);
  white-space: nowrap;
}

.nav-deal-link i {
  color: #EF4444;
  animation: pulse 1.5s infinite;
}

.nav-deal-link .deal-badge {
  background: #EF4444;
  color: #FFF;
  font-size: 0.68rem;
  padding: 0.1rem 0.35rem;
  border-radius: var(--radius-sm);
  font-weight: 900;
}

.nav-deal-link:hover {
  background: #EF4444;
  color: #FFF;
  box-shadow: 0 0 12px rgba(239, 68, 68, 0.4);
}

.nav-deal-link:hover i,
.nav-deal-link:hover .deal-badge {
  color: #EF4444;
  background: #FFF;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

/* ==========================================================================
   DRAWER / MENÚ MÓVIL OFFCANVAS
   ========================================================================== */
.mobile-drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

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

.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 320px;
  max-width: 85vw;
  height: 100vh;
  background: #0E0F14;
  border-right: 1px solid var(--border-medium);
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  transform: translateX(-100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.mobile-drawer.active {
  transform: translateX(0);
}

.drawer-header {
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-surface);
}

.drawer-close-btn {
  background: transparent;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.25rem;
  transition: var(--transition);
}

.drawer-close-btn:hover {
  color: #FFF;
}

.drawer-user-box {
  padding: 1.25rem 1.5rem;
  background: var(--bg-surface-elevated);
  border-bottom: 1px solid var(--border-subtle);
}

.drawer-nav {
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}

.drawer-nav-section-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  padding-left: 0.5rem;
}

.drawer-nav-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
}

.drawer-nav-item i {
  color: var(--brand-primary);
  width: 20px;
  text-align: center;
  font-size: 1.1rem;
}

.drawer-nav-item:hover,
.drawer-nav-item.active {
  background: var(--bg-surface-elevated);
  color: #FFF;
}

.drawer-footer {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   COMPONENTES UI: TARJETAS DE PRODUCTO
   ========================================================================== */
.product-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-md);
}

.product-card-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--brand-primary);
  color: var(--text-inverse);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  z-index: 2;
  text-transform: uppercase;
}

.product-card-badge.discount {
  background: var(--danger);
  color: #fff;
}

.product-card-img-wrap {
  position: relative;
  background: #181922;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

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

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

.product-card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-card-category {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.product-card-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  line-height: 1.3;
  color: var(--text-main);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-code {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 0.65rem;
  font-family: monospace;
}

.product-compat-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--brand-primary-subtle);
  border: 1px solid var(--border-accent);
  color: var(--brand-primary);
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.85rem;
  width: fit-content;
}

.product-card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-subtle);
}

.product-price-wrap {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.product-price-old {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.product-price {
  font-size: 1.25rem;
  font-weight: 900;
  font-family: var(--font-heading);
  color: var(--brand-primary);
}

/* ==========================================================================
   BANNER SLIDER PRINCIPAL (IMÁGENES)
   ========================================================================== */
.banner-slider-section {
  padding: 1.75rem 0 0.5rem;
  width: 100%;
}

.banner-slider-wrap {
  position: relative;
  width: 100%;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-medium);
  background: var(--bg-surface-elevated);
  user-select: none;
  isolation: isolate;
  transform: translateZ(0);
  margin-bottom: 2.75rem;
}

[data-theme="light"] .banner-slider-wrap {
  border-color: #E2E8F0;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

.banner-slider-track {
  display: flex;
  width: 100%;
  transition: transform 0.95s cubic-bezier(0.25, 1, 0.35, 1);
  will-change: transform;
}

.banner-slide {
  flex: 0 0 100%;
  min-width: 100%;
  box-sizing: border-box;
  position: relative;
  overflow: hidden;
  line-height: 0;
  border-radius: 20px;
}

.banner-slide-link {
  display: block;
  width: 100%;
  overflow: hidden;
  position: relative;
  text-decoration: none;
  border-radius: 20px;
}

.banner-slide-img {
  width: 100%;
  height: 420px;
  max-height: 460px;
  object-fit: cover;
  object-position: center;
  display: block;
  border-radius: 20px;
  transition: transform 0.6s ease;
}

.banner-slide-link:hover .banner-slide-img {
  transform: scale(1.02);
}

/* Flechas de Navegación */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(14, 15, 20, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s ease;
  z-index: 10;
  font-size: 1.1rem;
}

.slider-arrow:hover {
  background: var(--brand-primary);
  color: #000000;
  border-color: var(--brand-primary);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 0 20px rgba(246, 194, 0, 0.5);
}

.slider-arrow:active {
  transform: translateY(-50%) scale(0.95);
}

.slider-arrow-prev {
  left: 1.25rem;
}

.slider-arrow-next {
  right: 1.25rem;
}

/* Indicadores Dots */
.slider-dots {
  position: absolute;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  z-index: 10;
  background: rgba(14, 15, 20, 0.65);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-full);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.4);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: all 0.3s ease;
}

.slider-dot:hover {
  background: rgba(255, 255, 255, 0.8);
}

.slider-dot.active {
  width: 28px;
  background: var(--brand-primary);
  box-shadow: 0 0 10px rgba(246, 194, 0, 0.6);
}

@media (max-width: 992px) {
  .banner-slide-img {
    height: 320px;
  }
}

@media (max-width: 768px) {
  .banner-slider-section {
    padding: 1rem 0 0;
  }
  .banner-slider-wrap,
  .banner-slide,
  .banner-slide-link,
  .banner-slide-img {
    border-radius: 14px;
  }
  .banner-slide-img {
    height: 230px;
  }
  .slider-arrow {
    width: 38px;
    height: 38px;
    font-size: 0.95rem;
  }
  .slider-arrow-prev {
    left: 0.6rem;
  }
  .slider-arrow-next {
    right: 0.6rem;
  }
}

@media (max-width: 480px) {
  .banner-slide-img {
    height: 190px;
  }
}

/* ==========================================================================
   BANNER HERO & BUSCADOR POR VEHÍCULO
   ========================================================================== */
.hero-section {
  background: linear-gradient(135deg, #0E0F14 0%, #171922 50%, #08090C 100%);
  border-bottom: 1px solid var(--border-subtle);
  padding: 2.25rem 0 3.75rem 0;
  position: relative;
  overflow: hidden;
}

.hero-section::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(246, 194, 0, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 3rem;
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  font-size: 2.85rem;
  font-weight: 900;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.hero-content p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 520px;
}

/* Widget Buscador por Camión */
.vehicle-finder-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.vehicle-finder-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--brand-primary);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.vehicle-finder-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.vehicle-finder-title i {
  color: var(--brand-primary);
}

.vehicle-finder-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.vehicle-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-control {
  background: var(--bg-input);
  border: 1px solid var(--border-medium);
  color: var(--text-main);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  transition: var(--transition);
  width: 100%;
}

.form-control:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 2px var(--brand-primary-subtle);
}

/* ==========================================================================
   SECCIÓN DE CARACTERÍSTICAS / TRUST BADGES
   ========================================================================== */
.features-bar {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  padding: 2rem 0;
}

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

.feature-box {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-surface-elevated);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.feature-icon {
  font-size: 2rem;
  color: var(--brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-text h4 {
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

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

/* ==========================================================================
   SECCIÓN DE CATEGORÍAS & GRILLAS
   ========================================================================== */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
  gap: 1rem;
}

.section-title {
  font-size: 1.8rem;
  text-transform: uppercase;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -0.85rem;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--brand-primary);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1.25rem;
}

.category-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem 1rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  transition: var(--transition);
}

.category-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand-primary);
  background: var(--bg-surface-elevated);
}

.category-card i {
  font-size: 2.25rem;
  color: var(--brand-primary);
}

.category-card h3 {
  font-size: 1rem;
  font-weight: 700;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.main-footer {
  background: #07080A;
  border-top: 1px solid var(--border-subtle);
  margin-top: auto;
  padding: 4rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  position: relative;
  font-family: var(--font-heading);
  font-weight: 700;
}

.footer-col h4::after {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--brand-primary);
  margin-top: 0.4rem;
  border-radius: var(--radius-full);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--brand-primary);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  align-items: center;
}

.footer-contact-item i {
  color: #3D2800;
  font-size: 0.92rem;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #FFE135 0%, #F6C200 55%, #DFAA00 100%);
  text-shadow: 0 -1px 0 #140C00,
               0 1px 0 #FFF066;
  box-shadow: 0 2.5px 0 #9E7200,
              0 3.5px 0 #4A3400,
              0 5px 10px rgba(0, 0, 0, 0.4),
              inset 0 1.5px 1px rgba(255, 253, 210, 0.75),
              inset 0 -1.5px 1px rgba(150, 105, 0, 0.45);
  flex-shrink: 0;
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.2s ease,
              background 0.2s ease;
}

.footer-contact-item:hover i {
  transform: translateY(-2px) scale(1.06);
  background: linear-gradient(180deg, #FFEA5A 0%, #FFD014 55%, #E8B400 100%);
  box-shadow: 0 4px 0 #9E7200,
              0 5px 0 #4A3400,
              0 7px 14px rgba(246, 194, 0, 0.35),
              inset 0 1.5px 1px rgba(255, 254, 225, 0.85);
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   NOTIFICACIONES TOAST (AJAX & UI)
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: calc(100vw - 48px);
}

.tsp-toast {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--brand-primary);
  color: var(--text-main);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: slideInRight 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  min-width: 280px;
}

.tsp-toast.toast-success {
  border-color: var(--success);
}

.tsp-toast.toast-error {
  border-color: var(--danger);
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* ==========================================================================
   LAYOUTS PRINCIPALES DE VISTAS
   ========================================================================== */
.catalogo-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2.5rem;
  align-items: start;
}

.catalogo-sidebar {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.producto-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
  margin-bottom: 4rem;
}

.carrito-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 2.5rem;
  align-items: start;
}

.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 2.5rem;
  align-items: start;
}

.pedido-card-grid {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 1.5rem;
  align-items: center;
}

/* ==========================================================================
   ESTILOS ESPECÍFICOS DEL CARRITO (DESKTOP & MÓVIL)
   ========================================================================== */
.cart-items-container {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.cart-table-desktop {
  display: block;
  width: 100%;
}

.cart-items-mobile {
  display: none;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1rem;
}

.cart-card-mobile {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.cart-card-mobile-main {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.cart-card-mobile-img {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  flex-shrink: 0;
  object-fit: contain;
  background: #181922;
  padding: 0.35rem;
}

.cart-card-mobile-info {
  flex: 1;
  min-width: 0;
}

.cart-card-mobile-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.25;
  margin-bottom: 0.2rem;
}

.cart-card-mobile-sku {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: monospace;
}

.cart-card-mobile-price {
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 600;
  margin-top: 0.2rem;
}

.cart-card-mobile-del {
  background: transparent;
  color: var(--text-muted);
  font-size: 1.15rem;
  cursor: pointer;
  padding: 0.35rem;
  transition: var(--transition);
}

.cart-card-mobile-del:hover {
  color: var(--danger);
}

.cart-card-mobile-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.65rem;
  border-top: 1px solid var(--border-subtle);
  gap: 0.5rem;
}

.qty-control {
  display: inline-flex;
  align-items: center;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
}

.qty-control button {
  background: transparent;
  color: var(--text-main);
  padding: 0.4rem 0.75rem;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  transition: var(--transition);
}

.qty-control button:hover {
  color: var(--brand-primary);
}

.qty-control span {
  padding: 0 0.6rem;
  font-weight: 700;
  color: var(--text-main);
  font-size: 0.9rem;
}

.cart-card-mobile-subtotal {
  text-align: right;
}

.cart-card-mobile-subtotal .subtotal-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: block;
}

.cart-card-mobile-subtotal .subtotal-val {
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--brand-primary);
  font-family: var(--font-heading);
}

.cart-footer-actions {
  padding: 1.25rem 1.5rem;
  background: var(--bg-surface-elevated);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.cart-summary-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

/* ==========================================================================
   ADAPTATIVIDAD RESPONSIVE INTEGRAL (MEDIA QUERIES)
   ========================================================================== */

/* Tablets y Pantallas Medianas (<= 992px) */
@media (max-width: 992px) {
  .top-bar-content {
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    text-align: center;
  }

  .top-bar .desktop-only {
    display: none !important;
  }

  .nav-grid {
    grid-template-columns: auto 1fr auto;
    gap: 0.85rem;
    padding: 0.65rem 0;
  }

  .nav-action-item .action-text {
    display: none !important;
  }

  .nav-actions {
    gap: 0.65rem;
  }

  .nav-brand-text .title {
    font-size: 1.25rem;
  }

  .nav-brand-text .subtitle {
    font-size: 0.6rem;
  }

  .nav-brand img,
  .nav-brand-logo {
    height: 58px;
  }

  /* Ocultar dropdown rígido en <= 992px para permitir swipe horizontal fluido de categorías */
  .category-navbar .cat-dropdown-wrapper {
    display: none;
  }

  .category-nav-container {
    padding: 0.35rem 0.75rem;
    gap: 0.75rem;
  }

  .category-nav-item a {
    padding: 0.55rem 0.7rem;
    font-size: 0.82rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-content {
    text-align: center;
  }

  .hero-content h1 {
    font-size: 2.25rem;
  }

  .hero-content p {
    margin: 0 auto 1.75rem;
  }

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

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

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

  .catalogo-layout,
  .producto-detail-grid,
  .carrito-layout,
  .checkout-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .pedido-card-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }
}

/* Teléfonos y Pantallas Móviles (<= 768px) */
@media (max-width: 768px) {
  .container {
    padding: 0 0.85rem;
  }

  .desktop-only {
    display: none !important;
  }

  .mobile-menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  /* Header compacto en móvil */
  .nav-grid {
    grid-template-columns: auto auto 1fr auto;
    grid-template-areas: 
      "toggle brand brand actions"
      "search search search search";
    gap: 0.75rem;
  }

  .mobile-menu-btn {
    grid-area: toggle;
  }

  .nav-brand {
    grid-area: brand;
  }

  .nav-actions {
    grid-area: actions;
    justify-self: end;
    gap: 0.5rem;
  }

  .nav-search-form {
    grid-area: search;
    width: 100%;
    min-width: 0;
  }

  .top-bar-content {
    justify-content: center;
    text-align: center;
  }

  /* Barra de Categorías en Móvil */
  .category-navbar .cat-dropdown-wrapper {
    display: none;
  }

  .category-nav-container {
    padding: 0.25rem 0.5rem;
    gap: 0.5rem;
  }

  .category-nav-list {
    justify-content: flex-start;
    gap: 0.25rem;
  }

  .category-nav-item a {
    padding: 0.5rem 0.65rem;
    font-size: 0.8rem;
  }

  .hero-section {
    padding: 1.25rem 0 2.25rem 0;
  }

  .banner-slider-wrap {
    margin-bottom: 1.5rem;
  }

  .hero-content h1 {
    font-size: 1.85rem;
  }

  .vehicle-finder-card {
    padding: 1.5rem 1.25rem;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  /* Grilla de Productos en Móvil: 2 Columnas estilo App E-commerce */
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
  }

  .product-card-body {
    padding: 0.85rem;
  }

  .product-card-title {
    font-size: 0.88rem;
  }

  .product-price {
    font-size: 1.05rem;
  }

  .product-card-footer {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }

  .product-card-footer .btn {
    width: 100%;
    font-size: 0.75rem;
    padding: 0.4rem;
  }

  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  /* Tablas de Carrito & Checkout */
  .cart-table-desktop {
    display: none !important;
  }

  .cart-items-mobile {
    display: flex !important;
  }

  .cart-footer-actions {
    flex-direction: column-reverse;
    gap: 0.75rem;
    padding: 1rem;
  }

  .cart-footer-actions .btn {
    width: 100%;
  }

  .cart-summary-card {
    padding: 1.25rem;
  }

  table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
  }

  .main-footer {
    padding: 2.5rem 0 1.5rem;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }
}

/* Pantallas Muy Pequeñas (<= 480px) */
@media (max-width: 480px) {
  .nav-brand img,
  .nav-brand-logo {
    height: 52px;
    margin: -4px 0;
  }

  .hero-content h1 {
    font-size: 1.6rem;
  }

  .hero-content .btn-lg {
    width: 100%;
  }

  .vehicle-form-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
  }

  .product-card-img-wrap {
    padding: 0.75rem;
  }

  .btn {
    font-size: 0.82rem;
  }
}

/* ==========================================================================
   PANEL DE CLIENTE Y PERFIL (PREMIUM & RESPONSIVE)
   ========================================================================== */
.perfil-container-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2.5rem;
  align-items: start;
}

.perfil-sidebar-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.perfil-avatar {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: var(--brand-primary);
  color: #0E0F12;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 900;
  margin: 0 auto 0.75rem;
}

.perfil-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.perfil-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  font-size: 0.95rem;
}

.perfil-form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.perfil-address-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.pedido-card-grid {
  display: grid;
  grid-template-columns: 1.3fr 1.5fr 1.2fr auto;
  gap: 1.5rem;
  align-items: center;
  background: var(--bg-surface);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.pedido-card-grid:hover {
  border-color: var(--border-medium);
}

/* Adaptación en Pantallas Pequeñas y Móviles */
@media (max-width: 860px) {
  .perfil-container-grid {
    grid-template-columns: 100%;
    gap: 1.5rem;
  }
}

@media (max-width: 600px) {
  .perfil-card {
    padding: 1.25rem 1rem;
  }

  .perfil-info-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .perfil-form-grid-2 {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .perfil-address-grid {
    grid-template-columns: 1fr;
  }

  .pedido-card-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 1.25rem;
  }

  .pedido-card-grid .btn {
    width: 100%;
    text-align: center;
  }
}

/* ==========================================================================
   PÁGINA DETALLE DE PRODUCTO (RESPONSIVE)
   ========================================================================== */
.producto-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3.5rem;
  align-items: start;
  margin-bottom: 3.5rem;
}

.producto-gallery-main {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1/1;
  position: relative;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  cursor: zoom-in;
  user-select: none;
}

.producto-gallery-main img#main-product-img {
  max-height: 100%;
  width: 100%;
  object-fit: contain;
  transition: transform 0.25s cubic-bezier(0.2, 0, 0.2, 1);
  transform-origin: center center;
  pointer-events: none;
  will-change: transform, transform-origin;
}

.producto-gallery-main.is-zoomed img#main-product-img {
  transform: scale(2.2);
  transition: transform 0.15s ease-out;
}

.producto-gallery-main .product-card-badge {
  pointer-events: none;
  z-index: 5;
}

.producto-gallery-thumbs {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
}

.producto-thumb-item {
  width: 65px;
  height: 65px;
  object-fit: contain;
  background: var(--bg-surface);
  border: 2px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 0.35rem;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}

.producto-thumb-item:hover {
  border-color: var(--brand-primary);
  transform: translateY(-2px);
}

.producto-thumb-item.active {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 2px var(--brand-primary-glow);
  transform: translateY(-2px);
}

.producto-price-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.75rem;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 1rem;
}

.producto-actions-row {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.producto-specs-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

@media (max-width: 992px) {
  .producto-detail-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2.5rem;
  }

  .producto-gallery-main {
    padding: 1.5rem;
    max-height: 400px;
  }
}

@media (max-width: 600px) {
  .producto-actions-row {
    flex-direction: column;
    align-items: stretch;
  }

  .producto-actions-row .btn {
    width: 100%;
  }

  .producto-price-card {
    padding: 1rem;
    gap: 0.75rem;
  }

  .producto-specs-card {
    padding: 1.5rem 1rem;
  }
}

/* ==========================================================================
   BANNER DE MARCAS ALIADAS & FABRICANTES (MARQUEE INFINITO DERECHA A IZQUIERDA)
   ========================================================================== */
.marcas-banner-section {
  padding: 3.5rem 0 2.5rem 0;
  background: linear-gradient(180deg, transparent 0%, rgba(212, 160, 23, 0.03) 50%, transparent 100%);
  border-top: 1px solid var(--border-subtle);
  overflow: hidden;
  position: relative;
}

.marcas-banner-header {
  text-align: center;
  margin-bottom: 2rem;
}

.marcas-subtitle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--brand-primary);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.marcas-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--text-main);
  margin: 0;
}

/* Envoltorio del Deslizamiento */
.marcas-marquee-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 0.75rem 0;
  display: flex;
}

/* Difuminado suave en los bordes izquierdo y derecho */
.marcas-marquee-wrapper::before,
.marcas-marquee-wrapper::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 100px;
  z-index: 2;
  pointer-events: none;
}

.marcas-marquee-wrapper::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-main) 10%, transparent 100%);
}

.marcas-marquee-wrapper::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-main) 10%, transparent 100%);
}

/* Pista de Animación Continua de Derecha a Izquierda */
.marcas-marquee-track {
  display: flex;
  gap: 1.5rem;
  width: max-content;
  animation: marcasMarquee 30s linear infinite;
  will-change: transform;
}

/* Pausar animación al posar el cursor o interactuar */
.marcas-marquee-wrapper:hover .marcas-marquee-track {
  animation-play-state: paused;
}

@keyframes marcasMarquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* Tarjeta individual de Marca */
.marca-item {
  flex-shrink: 0;
  width: 175px;
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.marca-item:hover {
  transform: translateY(-4px) scale(1.03);
  border-color: var(--brand-primary);
  background: var(--bg-card-hover);
  box-shadow: 0 8px 24px rgba(212, 160, 23, 0.22);
}

/* Imagen del logo */
.marca-item-img {
  max-width: 100%;
  max-height: 50px;
  object-fit: contain;
  filter: grayscale(100%) opacity(0.85);
  transition: filter 0.25s ease, transform 0.25s ease;
}

.marca-item:hover .marca-item-img {
  filter: grayscale(0%) opacity(1);
  transform: scale(1.05);
}

/* Insignia / Fallback si aún no tiene archivo de logo */
.marca-item-fallback {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-main);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.25s ease;
}

.marca-item-fallback i {
  color: var(--brand-primary);
  font-size: 1.15rem;
  transition: transform 0.25s ease;
}

.marca-item:hover .marca-item-fallback {
  color: var(--brand-primary);
}

.marca-item:hover .marca-item-fallback i {
  transform: scale(1.2) rotate(6deg);
}

/* Adaptabilidad Móvil */
@media (max-width: 768px) {
  .marcas-banner-section {
    padding: 2.5rem 0 1.75rem 0;
  }

  .marcas-marquee-wrapper::before,
  .marcas-marquee-wrapper::after {
    width: 45px;
  }

  .marcas-marquee-track {
    gap: 1rem;
    animation-duration: 22s;
  }

  .marca-item {
    width: 145px;
    height: 70px;
    padding: 0.5rem 0.85rem;
  }

  .marca-item-fallback {
    font-size: 0.85rem;
    gap: 0.45rem;
  }

  .marca-item-fallback i {
    font-size: 1rem;
  }
}