/**
 * 🎨 Sistema CSS Unificado - Via Motos Honda
 * Sistema completo basado en patrones de componentes existentes
 * 
 * @author Via Motos SAS
 * @version 1.0
 * @date 2025-01-15
 */

/* ===== VARIABLES CSS UNIFICADAS ===== */
:root {
  /* Colores Honda Oficiales */
  --honda-red-primary: #e60012;
  --honda-red-hover: #cc0010;
  --honda-red-dark: #b30010;
  --honda-red-light: #ff1a2e;
  --honda-red-accent: #fee2e2;
  
  /* Colores WhatsApp */
  --whatsapp-green: #25D366;
  --whatsapp-green-dark: #1DA851;
  --whatsapp-green-light: #34D399;
  --whatsapp-green-accent: #dcfce7;
  
  /* Colores Neutros */
  --color-negro: #111827;
  --color-gris-oscuro: #374151;
  --color-gris-medio: #6B7280;
  --color-gris-claro: #F3F4F6;
  --color-blanco: #FFFFFF;
  --color-azul-enlace: #2563EB;
  
  /* Colores Adicionales */
  --blue-primary: #3B82F6;
  --blue-dark: #1D4ED8;
  --green-success: #10B981;
  --yellow-warning: #F59E0B;
  --purple-accent: #8B5CF6;
  --red-error: #EF4444;
  
  /* Tipografía - Consistente con retoma.html y repuestos.html */
  --fuente-principal: 'Inter', system-ui, -apple-system, sans-serif;
  --fuente-titulos: 'Poppins', system-ui, -apple-system, sans-serif;
  --fuente-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Tamaños de Fuente */
  --text-xs: 0.75rem;    /* 12px */
  --text-sm: 0.875rem;   /* 14px */
  --text-base: 1rem;     /* 16px */
  --text-lg: 1.125rem;   /* 18px */
  --text-xl: 1.25rem;    /* 20px */
  --text-2xl: 1.5rem;    /* 24px */
  --text-3xl: 1.875rem;  /* 30px */
  --text-4xl: 2.25rem;   /* 36px */
  --text-5xl: 3rem;      /* 48px */
  
  /* Espaciado Unificado */
  --space-1: 0.25rem;    /* 4px */
  --space-2: 0.5rem;     /* 8px */
  --space-3: 0.75rem;    /* 12px */
  --space-4: 1rem;       /* 16px */
  --space-5: 1.25rem;    /* 20px */
  --space-6: 1.5rem;     /* 24px */
  --space-8: 2rem;       /* 32px */
  --space-10: 2.5rem;    /* 40px */
  --space-12: 3rem;      /* 48px */
  --space-16: 4rem;      /* 64px */
  --space-20: 5rem;      /* 80px */
  --space-24: 6rem;      /* 96px */
  
  /* Bordes - Basados en patrones de componentes */
  --border-radius-xs: 4px;
  --border-radius-sm: 6px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;
  --border-radius-2xl: 20px;
  --border-radius-3xl: 25px;
  --border-radius-full: 50px;
  
  /* Sombras - Patrones extraídos de componentes */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Sombras Específicas Honda */
  --shadow-honda: 0 4px 15px rgba(230, 0, 18, 0.3);
  --shadow-honda-lg: 0 8px 25px rgba(230, 0, 18, 0.4);
  --shadow-honda-xl: 0 20px 40px rgba(230, 0, 18, 0.15);
  --shadow-whatsapp: 0 4px 15px rgba(37, 211, 102, 0.3);
  --shadow-whatsapp-lg: 0 8px 25px rgba(37, 211, 102, 0.4);
  
  /* Transiciones */
  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* Z-Index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;
  
  /* Breakpoints */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;
  
  /* Container */
  --container-max-width: 1200px;
  --container-padding: 1rem;
}

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

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

body {
  font-family: var(--fuente-principal);
  line-height: 1.6;
  color: var(--color-negro);
  background-color: var(--color-blanco);
  overflow-x: hidden;
}

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

/* ===== GRADIENTES PATRONES DE COMPONENTES ===== */
.gradient-honda-primary {
  background: linear-gradient(135deg, var(--honda-red-primary) 0%, var(--honda-red-dark) 100%);
}

.gradient-honda-light {
  background: linear-gradient(135deg, var(--honda-red-primary) 0%, var(--honda-red-light) 100%);
}

.gradient-honda-accent {
  background: linear-gradient(45deg, var(--honda-red-primary), var(--honda-red-dark));
}

.gradient-whatsapp {
  background: linear-gradient(135deg, var(--whatsapp-green) 0%, var(--whatsapp-green-dark) 100%);
}

.gradient-section-light {
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.gradient-section-medium {
  background: linear-gradient(135deg, #fafbfc 0%, #ffffff 100%);
}

.gradient-card-hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
}

.gradient-success {
  background: linear-gradient(135deg, var(--green-success), #059669);
}

.gradient-warning {
  background: linear-gradient(135deg, var(--yellow-warning), #d97706);
}

/* ===== BOTONES UNIFICADOS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1.5;
  text-decoration: none;
  text-align: center;
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: var(--transition-normal);
  min-height: 44px;
  white-space: nowrap;
  user-select: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn:focus {
  outline: 2px solid var(--honda-red-primary);
  outline-offset: 2px;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Variantes de botones */
.btn-primary {
  background: var(--gradient-honda-primary);
  color: var(--color-blanco);
  box-shadow: var(--shadow-honda);
}

.btn-primary:hover:not(:disabled) {
  background: var(--gradient-honda-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-honda-lg);
}

.btn-secondary {
  background: transparent;
  color: var(--honda-red-primary);
  border: 2px solid var(--honda-red-primary);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--honda-red-primary);
  color: var(--color-blanco);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: var(--gradient-whatsapp);
  color: var(--color-blanco);
  box-shadow: var(--shadow-whatsapp);
}

.btn-whatsapp:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--whatsapp-green-dark) 0%, var(--whatsapp-green) 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-whatsapp-lg);
}

.btn-outline {
  background: transparent;
  color: var(--color-gris-oscuro);
  border: 2px solid var(--color-gris-claro);
}

.btn-outline:hover:not(:disabled) {
  background: var(--color-gris-claro);
  color: var(--color-gris-oscuro);
}

/* Tamaños de botones */
.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  min-height: 36px;
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
  min-height: 52px;
}

.btn-xl {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-xl);
  min-height: 60px;
}

/* ===== CARDS UNIFICADAS ===== */
.card {
  background: var(--color-blanco);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: var(--transition-normal);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

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

.card-header {
  padding: var(--space-6) var(--space-6) 0;
}

.card-body {
  padding: var(--space-6);
}

.card-footer {
  padding: 0 var(--space-6) var(--space-6);
}

/* Variantes de cards */
.card-featured {
  border-color: var(--honda-red-primary);
  background: linear-gradient(135deg, #ffffff 0%, #fef2f2 100%);
}

.card-success {
  border-color: var(--green-success);
  background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
}

.card-warning {
  border-color: var(--yellow-warning);
  background: linear-gradient(135deg, #ffffff 0%, #fffbeb 100%);
}

/* ===== BADGES Y ETIQUETAS ===== */
.badge {
  display: inline-block;
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 600;
  text-align: center;
  border-radius: var(--border-radius-3xl);
  white-space: nowrap;
}

.badge-primary {
  background: var(--gradient-honda-accent);
  color: var(--color-blanco);
}

.badge-success {
  background: var(--gradient-success);
  color: var(--color-blanco);
}

.badge-warning {
  background: var(--gradient-warning);
  color: var(--color-blanco);
}

.badge-outline {
  background: transparent;
  color: var(--honda-red-primary);
  border: 2px solid var(--honda-red-primary);
}

/* ===== FORMULARIOS UNIFICADOS ===== */
.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: 600;
  color: var(--color-gris-oscuro);
  font-size: var(--text-sm);
}

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--color-gris-claro);
  border-radius: var(--border-radius-md);
  font-size: var(--text-base);
  transition: var(--transition-fast);
  background: var(--color-blanco);
}

.form-input:focus {
  outline: none;
  border-color: var(--honda-red-primary);
  box-shadow: 0 0 0 3px rgba(230, 0, 18, 0.1);
}

.form-input.error {
  border-color: var(--red-error);
}

.form-error {
  color: var(--red-error);
  font-size: var(--text-sm);
  margin-top: var(--space-1);
}

/* ===== TIPOGRAFÍA UNIFICADA - Consistente con retoma.html y repuestos.html ===== */
.heading-1 {
  font-family: var(--fuente-titulos);
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  color: var(--color-negro);
  margin-bottom: var(--space-6);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.heading-2 {
  font-family: var(--fuente-titulos);
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  color: var(--color-negro);
  margin-bottom: var(--space-5);
}

.heading-3 {
  font-family: var(--fuente-titulos);
  font-size: var(--text-3xl);
  font-weight: var(--font-semibold);
  line-height: var(--leading-snug);
  color: var(--color-negro);
  margin-bottom: var(--space-4);
}

.heading-4 {
  font-family: var(--fuente-titulos);
  font-size: var(--text-2xl);
  font-weight: var(--font-semibold);
  line-height: var(--leading-snug);
  color: var(--color-negro);
  margin-bottom: var(--space-3);
}

.text-body {
  font-family: var(--fuente-principal);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: var(--leading-relaxed);
  color: var(--color-gris-oscuro);
  margin-bottom: var(--space-4);
}

.text-small {
  font-family: var(--fuente-principal);
  font-size: var(--text-sm);
  font-weight: var(--font-normal);
  color: var(--color-gris-medio);
}

.text-large {
  font-family: var(--fuente-principal);
  font-size: var(--text-lg);
  font-weight: var(--font-normal);
  line-height: var(--leading-relaxed);
}

/* ===== LAYOUT UNIFICADO ===== */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--space-20) 0;
  position: relative;
}

.section-sm {
  padding: var(--space-16) 0;
}

.section-lg {
  padding: var(--space-24) 0;
}

.section-title {
  font-family: var(--fuente-titulos);
  font-size: 2.5rem; /* Tamaño específico como en las imágenes */
  font-weight: 800; /* Peso específico para títulos grandes */
  line-height: 1.2; /* Line height específico */
  color: var(--color-negro);
  text-align: center;
  margin-bottom: var(--space-4);
  text-shadow: none; /* Sin sombra para mantener limpieza */
  letter-spacing: -0.02em; /* Espaciado de letras ajustado */
}

.section-description {
  font-family: var(--fuente-principal);
  font-size: 1.125rem; /* Tamaño específico como en las imágenes */
  font-weight: 400; /* Peso normal */
  line-height: 1.6; /* Line height específico para legibilidad */
  color: #6B7280; /* Color gris específico como en las imágenes */
  text-align: center;
  margin-bottom: var(--space-12);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  letter-spacing: 0.01em; /* Espaciado sutil para mejor legibilidad */
}

/* ===== GRID SYSTEM ===== */
.grid {
  display: grid;
  gap: var(--space-6);
}

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

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

.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ===== FLEXBOX UTILITIES ===== */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

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

.justify-between {
  justify-content: space-between;
}

.gap-2 {
  gap: var(--space-2);
}

.gap-4 {
  gap: var(--space-4);
}

.gap-6 {
  gap: var(--space-6);
}

.gap-8 {
  gap: var(--space-8);
}

/* ===== COMPONENTES ESPECÍFICOS ===== */

/* Hero Sections */
.hero-section {
  background: var(--gradient-section-light);
  padding: var(--space-24) 0 var(--space-20);
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: var(--gradient-honda-accent);
  border-radius: 50%;
  opacity: 0.1;
  z-index: 1;
}

/* Product Cards */
.product-card {
  background: var(--color-blanco);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: var(--transition-normal);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-honda-xl);
  border-color: rgba(230, 0, 18, 0.3);
}

.product-card-image {
  width: 100%;
  height: 250px;
  background: var(--gradient-section-light);
  position: relative;
  overflow: hidden;
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
  background: var(--gradient-section-light);
}

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

/* Service Cards */
.service-card {
  background: var(--color-blanco);
  border-radius: var(--border-radius-2xl);
  padding: var(--space-8) var(--space-8);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  border: 1px solid #e5e7eb;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-honda-accent);
  border-radius: var(--border-radius-2xl) var(--border-radius-2xl) 0 0;
}

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

/* CTA Sections */
.cta-section {
  background: var(--gradient-honda-primary);
  color: var(--color-blanco);
  padding: var(--space-12) var(--space-10);
  border-radius: var(--border-radius-2xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-honda-light);
  opacity: 0.05;
  z-index: 1;
}

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

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

.text-right {
  text-align: right;
}

.hidden {
  display: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .grid-cols-2 {
    grid-template-columns: 1fr;
  }
  
  .grid-cols-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .heading-1 {
    font-size: var(--text-4xl);
  }
  
  .heading-2 {
    font-size: var(--text-3xl);
  }
  
  .section {
    padding: var(--space-16) 0;
  }
  
  .section-title {
    font-size: var(--text-3xl);
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: 1fr;
  }
  
  .heading-1 {
    font-size: var(--text-3xl);
  }
  
  .heading-2 {
    font-size: var(--text-2xl);
  }
  
  .section {
    padding: var(--space-12) 0;
  }
  
  .section-title {
    font-size: var(--text-2xl);
  }
  
  .btn-lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
  }
  
  .btn-xl {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
  }
}