/* ==========================================================================
   carparts Storefront Design System - Modern Automotive UI & Motion Engine
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@500;600;700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500;600;700&display=swap');

:root {
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* High-Performance Automotive Colors */
  --brand-1: #FF5500;
  --brand-2: #E11D48;
  --brand-glow: rgba(255, 85, 0, 0.35);
  --brand-gradient: linear-gradient(135deg, #FF5500 0%, #E11D48 100%);
  --brand-gradient-hover: linear-gradient(135deg, #FF661A 0%, #F43F5E 100%);
  
  --primary: #FF5500;
  --primary-foreground: #FFFFFF;
  
  --background: #0B0F17;
  --foreground: #F8FAFC;
  --surface: #111827;
  --surface-2: #182234;
  --border: rgba(255, 255, 255, 0.08);
  --muted: #94A3B8;

  --shadow-sm: 0 2px 8px -1px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 10px 25px -4px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 20px 40px -8px rgba(0, 0, 0, 0.65);
  --shadow-glow: 0 0 25px -2px rgba(255, 85, 0, 0.3);
}

.light, [data-theme="light"] {
  --background: #F8FAFC;
  --foreground: #0F172A;
  --surface: #FFFFFF;
  --surface-2: #F1F5F9;
  --border: #E2E8F0;
  --muted: #64748B;
  --shadow-sm: 0 2px 6px -1px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 12px 24px -4px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 24px 48px -12px rgba(15, 23, 42, 0.12);
}

/* Global Font & Smooth Antialiasing */
html, body {
  font-family: var(--font-body);
  background: var(--background);
  color: var(--foreground);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

h1, h2, h3, .h1, .h2, .h3, .font-display {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

.tabular-nums, .font-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* --------------------------------------------------------------------------
   Animations & Transitions
   -------------------------------------------------------------------------- */
@keyframes carpartsFadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes carpartsHeroGlow {
  0%, 100% {
    opacity: 0.4;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.1);
  }
}

@keyframes carpartsFloatBadge {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-4px);
  }
}

/* Badge Floating Pulse Animations with Stagger */
@keyframes carpartsBadgeFloat1 {
  0%, 100% {
    transform: translateY(0px) scale(1);
    box-shadow: 0 4px 14px rgba(255, 85, 0, 0.35);
  }
  50% {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 8px 22px rgba(255, 85, 0, 0.55);
  }
}

@keyframes carpartsBadgeFloat2 {
  0%, 100% {
    transform: translateY(0px) scale(1);
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
  }
  50% {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 8px 22px rgba(245, 158, 11, 0.55);
  }
}

@keyframes carpartsBadgeFloat3 {
  0%, 100% {
    transform: translateY(0px) scale(1);
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
  }
  50% {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 8px 22px rgba(16, 185, 129, 0.55);
  }
}

@keyframes carpartsBadgeFloat4 {
  0%, 100% {
    transform: translateY(0px) scale(1);
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.35);
  }
  50% {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 8px 22px rgba(59, 130, 246, 0.55);
  }
}

/* Ambient Card Light Bar Shimmer */
@keyframes carpartsLightBarShimmer {
  0%, 100% {
    opacity: 0.6;
    filter: brightness(1);
  }
  50% {
    opacity: 1;
    filter: brightness(1.3);
  }
}

/* Hero Section */
.carparts-hero-section {
  position: relative !important;
  background-image: linear-gradient(180deg, rgba(11, 15, 23, 0.78) 0%, rgba(11, 15, 23, 0.94) 100%),
                    url('/store/hero_automotive_parts.jpg') !important;
  background-size: cover !important;
  background-position: center center !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
  padding: 65px 20px 75px 20px !important;
  overflow: hidden !important;
}

@media (min-width: 768px) {
  .carparts-hero-section {
    padding: 85px 32px 95px 32px !important;
  }
}

/* ==========================================================================
   THE 4 VALUE CARDS - High-Performance Animated Styling & Beautiful Colors
   ========================================================================== */
.carparts-value-card {
  position: relative !important;
  border-radius: 20px !important;
  padding: 24px 22px !important;
  overflow: hidden !important;
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.32s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.25s ease !important;
  will-change: transform, box-shadow !important;
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
}

.carparts-value-card .card-title {
  color: #FFFFFF !important;
  font-family: 'Outfit', sans-serif !important;
  font-weight: 800 !important;
  font-size: 16px !important;
  letter-spacing: -0.01em !important;
  margin-bottom: 6px !important;
}

.carparts-value-card .card-desc {
  color: #F1F5F9 !important;
  font-size: 13px !important;
  line-height: 1.55 !important;
  font-weight: 400 !important;
}

/* Card 1: OEM Fit - Papaya Orange & Crimson Blaze */
.carparts-value-card.card-oem {
  background: linear-gradient(150deg, rgba(42, 18, 10, 0.88) 0%, rgba(20, 10, 14, 0.96) 100%) !important;
  border: 1px solid rgba(255, 85, 0, 0.35) !important;
  box-shadow: 0 12px 30px -8px rgba(0, 0, 0, 0.65), 0 0 20px -4px rgba(255, 85, 0, 0.22) !important;
}
.carparts-value-card.card-oem .card-top-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #FF5500, #FF8C00, #FF1E46);
  box-shadow: 0 0 10px #FF5500;
  animation: carpartsLightBarShimmer 3s ease-in-out infinite;
}
.carparts-value-card.card-oem .card-badge-icon {
  animation: carpartsBadgeFloat1 3.2s ease-in-out infinite;
}
.carparts-value-card.card-oem:hover {
  transform: translateY(-6px) scale(1.02) !important;
  border-color: #FF5500 !important;
  box-shadow: 0 22px 42px -10px rgba(0, 0, 0, 0.75), 0 0 35px 2px rgba(255, 85, 0, 0.45) !important;
}

/* Card 2: Rapid Dispatch - Gold Lightning Aura */
.carparts-value-card.card-dispatch {
  background: linear-gradient(150deg, rgba(42, 28, 8, 0.88) 0%, rgba(20, 14, 8, 0.96) 100%) !important;
  border: 1px solid rgba(245, 158, 11, 0.35) !important;
  box-shadow: 0 12px 30px -8px rgba(0, 0, 0, 0.65), 0 0 20px -4px rgba(245, 158, 11, 0.22) !important;
}
.carparts-value-card.card-dispatch .card-top-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #F59E0B, #FBBF24, #FF5500);
  box-shadow: 0 0 10px #F59E0B;
  animation: carpartsLightBarShimmer 3s ease-in-out infinite 0.75s;
}
.carparts-value-card.card-dispatch .card-badge-icon {
  animation: carpartsBadgeFloat2 3.2s ease-in-out infinite 0.8s;
}
.carparts-value-card.card-dispatch:hover {
  transform: translateY(-6px) scale(1.02) !important;
  border-color: #F59E0B !important;
  box-shadow: 0 22px 42px -10px rgba(0, 0, 0, 0.75), 0 0 35px 2px rgba(245, 158, 11, 0.45) !important;
}

/* Card 3: 12-Month Warranty - Vivid Emerald Radiance */
.carparts-value-card.card-warranty {
  background: linear-gradient(150deg, rgba(8, 38, 26, 0.88) 0%, rgba(6, 20, 14, 0.96) 100%) !important;
  border: 1px solid rgba(16, 185, 129, 0.35) !important;
  box-shadow: 0 12px 30px -8px rgba(0, 0, 0, 0.65), 0 0 20px -4px rgba(16, 185, 129, 0.22) !important;
}
.carparts-value-card.card-warranty .card-top-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #10B981, #34D399, #059669);
  box-shadow: 0 0 10px #10B981;
  animation: carpartsLightBarShimmer 3s ease-in-out infinite 1.5s;
}
.carparts-value-card.card-warranty .card-badge-icon {
  animation: carpartsBadgeFloat3 3.2s ease-in-out infinite 1.6s;
}
.carparts-value-card.card-warranty:hover {
  transform: translateY(-6px) scale(1.02) !important;
  border-color: #10B981 !important;
  box-shadow: 0 22px 42px -10px rgba(0, 0, 0, 0.75), 0 0 35px 2px rgba(16, 185, 129, 0.45) !important;
}

/* Card 4: WhatsApp Tech Match - Electric Cyan & Royal Blue */
.carparts-value-card.card-match {
  background: linear-gradient(150deg, rgba(14, 28, 54, 0.88) 0%, rgba(8, 16, 32, 0.96) 100%) !important;
  border: 1px solid rgba(59, 130, 246, 0.35) !important;
  box-shadow: 0 12px 30px -8px rgba(0, 0, 0, 0.65), 0 0 20px -4px rgba(59, 130, 246, 0.22) !important;
}
.carparts-value-card.card-match .card-top-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #3B82F6, #60A5FA, #8B5CF6);
  box-shadow: 0 0 10px #3B82F6;
  animation: carpartsLightBarShimmer 3s ease-in-out infinite 2.25s;
}
.carparts-value-card.card-match .card-badge-icon {
  animation: carpartsBadgeFloat4 3.2s ease-in-out infinite 2.4s;
}
.carparts-value-card.card-match:hover {
  transform: translateY(-6px) scale(1.02) !important;
  border-color: #3B82F6 !important;
  box-shadow: 0 22px 42px -10px rgba(0, 0, 0, 0.75), 0 0 35px 2px rgba(59, 130, 246, 0.45) !important;
}

/* Product Card Polish */
.product-card {
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  border-radius: 18px !important;
  overflow: hidden;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), 
              box-shadow 0.28s cubic-bezier(0.16, 1, 0.3, 1), 
              border-color 0.28s ease !important;
  position: relative;
  will-change: transform;
}

.product-card:hover {
  transform: translateY(-4px) !important;
  box-shadow: var(--shadow-md), var(--shadow-glow) !important;
  border-color: rgba(255, 85, 0, 0.4) !important;
}

.product-card .product-img {
  background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.05), transparent 70%), var(--surface-2) !important;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Primary CTA Buttons */
.btn-primary, button.ai-match-btn, .btn.bg-brand-1 {
  background: var(--brand-gradient) !important;
  color: #FFFFFF !important;
  font-weight: 700 !important;
  letter-spacing: -0.01em !important;
  box-shadow: 0 4px 18px rgba(255, 85, 0, 0.32) !important;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1) !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
}

.btn-primary:hover, button.ai-match-btn:hover {
  background: var(--brand-gradient-hover) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 24px rgba(255, 85, 0, 0.48) !important;
}

.btn-primary:active, button.ai-match-btn:active {
  transform: scale(0.97) !important;
}

/* Header Search Bar Pill */
.header-search-pill {
  background: var(--surface-2) !important;
  border: 1px solid var(--border) !important;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2) !important;
  transition: all 0.2s ease !important;
}

.header-search-pill:hover, .header-search-pill:focus-within {
  border-color: var(--brand-1) !important;
  box-shadow: 0 0 0 2px rgba(255, 85, 0, 0.2) !important;
}

/* Custom Sleek Scrollbar */
::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}

::-webkit-scrollbar-track {
  background: var(--background);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--brand-1);
}

/* Header Sticky Glassmorphism */
header.sticky, header {
  background: rgba(11, 15, 23, 0.92) !important;
  backdrop-filter: blur(16px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(16px) saturate(180%) !important;
  border-bottom: 1px solid var(--border) !important;
}