/**
 * Proxy Logistics - Unified Brand Color System
 * Consistent colors across all industry pages with subtle differentiation
 */

:root {
  /* ===== CORE BRAND COLORS ===== */
  --brand-primary: #FF6B35;           /* Main brand orange-red */
  --brand-primary-light: #FF8A5B;     /* Lighter variant */
  --brand-primary-dark: #E55A2B;      /* Darker variant */
  
  --brand-secondary: #2C5282;         /* Professional blue */
  --brand-secondary-light: #3182CE;   /* Lighter blue */
  --brand-secondary-dark: #1A365D;    /* Darker blue */
  
  --brand-accent: #F7931E;            /* Vibrant orange accent */
  --brand-neutral: #4A5568;           /* Professional gray */
  
  /* ===== INDUSTRY ACCENT COLORS ===== */
  /* Subtle variations for industry differentiation while maintaining brand coherence */
  --healthcare-accent: #0EA5E9;       /* Medical blue */
  --pharmaceutical-accent: #DC2626;   /* Pharma red */
  --manufacturing-accent: #F59E0B;    /* Manufacturing amber */
  --automotive-accent: #EAB308;       /* Automotive gold */
  --financial-accent: #059669;        /* Financial green */
  --ecommerce-accent: #7C3AED;        /* E-commerce purple */
  
  /* ===== SEMANTIC COLORS ===== */
  --success: #10B981;
  --success-light: #34D399;
  --success-dark: #047857;
  
  --warning: #F59E0B;
  --warning-light: #FBBF24;
  --warning-dark: #D97706;
  
  --danger: #EF4444;
  --danger-light: #F87171;
  --danger-dark: #DC2626;
  
  --info: #3B82F6;
  --info-light: #60A5FA;
  --info-dark: #1D4ED8;
  
  /* ===== NEUTRAL COLORS ===== */
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;
  
  /* ===== SURFACE COLORS ===== */
  --surface-white: #FFFFFF;
  --surface-light: #F9FAFB;
  --surface-medium: #F3F4F6;
  --surface-dark: #1F2937;
  
  /* ===== GRADIENTS ===== */
  --gradient-primary: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--brand-secondary) 0%, var(--brand-secondary-dark) 100%);
  --gradient-hero: linear-gradient(135deg, var(--brand-secondary-dark) 0%, var(--gray-800) 100%);
  --gradient-surface: linear-gradient(135deg, var(--surface-white) 0%, var(--surface-light) 100%);
  
  /* ===== SHADOWS ===== */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-base: 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);
  
  /* ===== SPACING SYSTEM ===== */
  --space-xs: 0.25rem;    /* 4px */
  --space-sm: 0.5rem;     /* 8px */
  --space-base: 1rem;     /* 16px */
  --space-lg: 1.5rem;     /* 24px */
  --space-xl: 2rem;       /* 32px */
  --space-2xl: 3rem;      /* 48px */
  --space-3xl: 4rem;      /* 64px */
  --space-4xl: 6rem;      /* 96px */
  
  /* ===== BORDER RADIUS ===== */
  --radius-sm: 0.125rem;   /* 2px */
  --radius-base: 0.25rem;  /* 4px */
  --radius-md: 0.375rem;   /* 6px */
  --radius-lg: 0.5rem;     /* 8px */
  --radius-xl: 0.75rem;    /* 12px */
  --radius-2xl: 1rem;      /* 16px */
  --radius-3xl: 1.5rem;    /* 24px */
  --radius-full: 9999px;   /* Full radius */
  
  /* ===== TRANSITIONS ===== */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
}

/* ===== INDUSTRY PAGE CUSTOMIZATIONS ===== */

/* Healthcare Page */
.healthcare-page {
  --page-primary: var(--brand-primary);
  --page-accent: var(--healthcare-accent);
  --page-gradient: linear-gradient(135deg, var(--brand-primary) 0%, var(--healthcare-accent) 100%);
}

/* Pharmaceutical Page */
.pharmaceutical-page {
  --page-primary: var(--brand-primary);
  --page-accent: var(--pharmaceutical-accent);
  --page-gradient: linear-gradient(135deg, var(--brand-primary) 0%, var(--pharmaceutical-accent) 100%);
}

/* Manufacturing Page */
.manufacturing-page {
  --page-primary: var(--brand-primary);
  --page-accent: var(--manufacturing-accent);
  --page-gradient: linear-gradient(135deg, var(--brand-primary) 0%, var(--manufacturing-accent) 100%);
}

/* Automotive Page */
.automotive-page {
  --page-primary: var(--brand-primary);
  --page-accent: var(--automotive-accent);
  --page-gradient: linear-gradient(135deg, var(--brand-primary) 0%, var(--automotive-accent) 100%);
}

/* Financial Page */
.financial-page {
  --page-primary: var(--brand-primary);
  --page-accent: var(--financial-accent);
  --page-gradient: linear-gradient(135deg, var(--brand-primary) 0%, var(--financial-accent) 100%);
}

/* E-commerce Page */
.ecommerce-page {
  --page-primary: var(--brand-primary);
  --page-accent: var(--ecommerce-accent);
  --page-gradient: linear-gradient(135deg, var(--brand-primary) 0%, var(--ecommerce-accent) 100%);
}

/* ===== UNIFIED COMPONENT STYLES ===== */

/* Buttons - Standardized across all pages */
.btn-proxy-primary {
  background: var(--page-primary, var(--brand-primary));
  border: 2px solid var(--page-primary, var(--brand-primary));
  color: white;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
  box-shadow: var(--shadow-base);
}

.btn-proxy-primary:hover {
  background: var(--page-accent, var(--brand-primary-dark));
  border-color: var(--page-accent, var(--brand-primary-dark));
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-proxy-secondary {
  background: transparent;
  border: 2px solid var(--page-primary, var(--brand-primary));
  color: var(--page-primary, var(--brand-primary));
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.btn-proxy-secondary:hover {
  background: var(--page-primary, var(--brand-primary));
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-proxy-accent {
  background: var(--page-accent, var(--brand-accent));
  border: 2px solid var(--page-accent, var(--brand-accent));
  color: white;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
  box-shadow: var(--shadow-base);
}

.btn-proxy-accent:hover {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Cards - Unified styling */
.proxy-card {
  background: var(--surface-white);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
  transition: var(--transition-base);
}

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

.proxy-card-header {
  border-bottom: 2px solid var(--page-primary, var(--brand-primary));
  padding-bottom: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.proxy-card-title {
  color: var(--page-primary, var(--brand-primary));
  font-weight: 700;
  font-size: 1.5rem;
  margin: 0;
}

/* Stats/Metrics - Unified styling */
.proxy-stats-banner {
  background: var(--page-gradient, var(--gradient-primary));
  color: white;
  padding: var(--space-base) 0;
  overflow: hidden;
}

.proxy-metric {
  text-align: center;
  padding: var(--space-lg);
}

.proxy-metric-icon {
  font-size: 3rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-sm);
  display: block;
}

.proxy-metric-value {
  font-size: 2rem;
  font-weight: 700;
  color: white;
  display: block;
  margin-bottom: var(--space-xs);
}

.proxy-metric-label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.9);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Calculators - Unified styling */
.proxy-calculator {
  background: var(--gradient-surface);
  border: 2px solid var(--page-primary, var(--brand-primary));
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-xl);
}

.proxy-calculator-header {
  text-align: center;
  margin-bottom: var(--space-xl);
  color: var(--page-primary, var(--brand-primary));
}

.proxy-calculator-header h3 {
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.proxy-calculator-results {
  background: var(--surface-white);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  text-align: center;
  margin: var(--space-lg) 0;
  border: 1px solid var(--gray-200);
}

.proxy-savings-range {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-base);
  margin: var(--space-lg) 0;
}

.proxy-savings-amount {
  font-size: 2rem;
  font-weight: 700;
  color: var(--page-primary, var(--brand-primary));
}

.proxy-savings-separator {
  font-size: 1.5rem;
  color: var(--gray-500);
}

.proxy-disclaimer {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-top: var(--space-lg);
  font-style: italic;
}

/* Hero Sections - Unified styling */
.proxy-hero {
  background: var(--gradient-hero);
  color: white;
  padding: var(--space-4xl) 0;
  position: relative;
  overflow: hidden;
  min-height: 60vh;
  display: flex;
  align-items: center;
}

.proxy-hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: 1;
}

.proxy-hero-content {
  position: relative;
  z-index: 2;
}

.proxy-hero-badge {
  display: inline-block;
  background: var(--page-accent, var(--brand-accent));
  color: white;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.proxy-hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
}

.proxy-hero-description {
  font-size: 1.25rem;
  line-height: 1.6;
  margin-bottom: var(--space-2xl);
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
}

.proxy-hero-actions {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

/* Text Gradient - Consistent across pages */
.text-gradient {
  background: var(--page-gradient, var(--gradient-primary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% 200%;
  animation: gradient-shift 3s ease-in-out infinite;
}

@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* Section Titles - Consistent styling */
.proxy-section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--page-primary, var(--brand-primary));
  margin-bottom: var(--space-lg);
  text-align: center;
}

.proxy-section-subtitle {
  font-size: 1.125rem;
  color: var(--gray-600);
  text-align: center;
  margin-bottom: var(--space-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Feature Lists - Unified styling */
.proxy-feature-list {
  list-style: none;
  padding: 0;
  margin: var(--space-lg) 0;
}

.proxy-feature-list li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--gray-200);
}

.proxy-feature-list li:last-child {
  border-bottom: none;
}

.proxy-feature-list i {
  color: var(--page-accent, var(--brand-accent));
  font-size: 1.25rem;
  flex-shrink: 0;
}

/* ===== MOBILE RESPONSIVENESS ===== */

/* Large mobile devices (landscape phones, 768px and down) */
@media (max-width: 768px) {
  /* Hero Sections */
  .proxy-hero {
    padding: var(--space-3xl) 0;
    min-height: 50vh;
  }
  
  .proxy-hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
    line-height: 1.2;
  }
  
  .proxy-hero-description {
    font-size: 1.125rem;
    margin-bottom: var(--space-xl);
  }
  
  .proxy-hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-base);
  }
  
  /* Buttons */
  .btn-proxy-primary,
  .btn-proxy-secondary,
  .btn-proxy-accent {
    width: 100%;
    text-align: center;
    padding: 1rem 1.5rem;
    font-size: 1.125rem;
  }
  
  /* Cards */
  .proxy-card {
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
  }
  
  /* Calculators */
  .proxy-calculator {
    padding: var(--space-xl);
    margin: var(--space-lg) 0;
  }
  
  .proxy-savings-range {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }
  
  .proxy-savings-amount {
    font-size: 1.75rem;
  }
  
  /* Section Titles */
  .proxy-section-title {
    font-size: clamp(1.875rem, 6vw, 2.5rem);
    margin-bottom: var(--space-base);
  }
  
  .proxy-section-subtitle {
    font-size: 1rem;
    margin-bottom: var(--space-xl);
  }
  
  /* Stats Banners */
  .proxy-stats-banner {
    padding: var(--space-lg) 0;
  }
  
  .proxy-metric {
    padding: var(--space-base);
  }
  
  .proxy-metric-icon {
    font-size: 2rem;
  }
  
  .proxy-metric-value {
    font-size: 1.5rem;
  }
  
  /* Form Elements */
  .form-control {
    font-size: 16px; /* Prevents zoom on iOS */
    padding: 0.75rem 1rem;
  }
  
  .input-group-text {
    padding: 0.75rem 1rem;
  }
  
  /* Service Showcases */
  .service-selector {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .service-btn {
    width: 100%;
    justify-content: center;
    padding: 1rem;
    text-align: center;
  }
  
  /* Flow Charts */
  .flow-container {
    flex-direction: column;
    gap: var(--space-lg);
  }
  
  .flow-arrow {
    transform: rotate(90deg);
    font-size: 1.25rem;
  }
  
  /* Timeline Elements */
  .timeline-items {
    padding-left: 1rem;
  }
  
  .timeline-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
    text-align: left;
  }
  
  /* Stats and Metrics */
  .story-metrics,
  .flow-metrics {
    flex-direction: column;
    gap: var(--space-base);
    text-align: center;
  }
  
  /* Complex Animations - Simplify for mobile */
  .conveyor-belt,
  .gear,
  .alert-beacon .beacon-ring {
    animation-duration: 2s;
  }
  
  /* Network Visualizations */
  .parts-network,
  .emergency-response {
    padding: var(--space-lg);
    height: auto;
    min-height: 300px;
  }
  
  /* Specimen Journey */
  .specimen-journey {
    padding: var(--space-lg);
  }
  
  .specimen-steps {
    flex-direction: column;
    gap: var(--space-base);
  }
  
  /* Success Stories */
  .story-content {
    padding: var(--space-xl);
  }
  
  .before-state,
  .after-state {
    margin-bottom: var(--space-lg);
  }
}

/* Medium mobile devices (portrait phones, 576px and down) */
@media (max-width: 576px) {
  /* Further reduce spacing and sizing */
  .proxy-hero {
    padding: var(--space-2xl) 0;
    min-height: 40vh;
  }
  
  .proxy-hero-title {
    font-size: clamp(1.75rem, 10vw, 2.5rem);
    margin-bottom: var(--space-base);
  }
  
  .proxy-hero-description {
    font-size: 1rem;
  }
  
  .proxy-card {
    padding: var(--space-base);
  }
  
  .proxy-calculator {
    padding: var(--space-lg);
  }
  
  .proxy-section-title {
    font-size: clamp(1.5rem, 8vw, 2rem);
  }
  
  /* Hide complex animations on small screens */
  .conveyor-belt,
  .gear,
  .beacon-ring,
  .network-lines {
    display: none;
  }
  
  /* Simplify complex visualizations */
  .jit-timeline,
  .parts-network,
  .emergency-response {
    padding: var(--space-base);
    background: var(--surface-light);
    border-radius: var(--radius-lg);
  }
  
  /* Stack all metrics vertically */
  .hero-stats,
  .response-stats {
    flex-direction: column;
    gap: var(--space-base);
    text-align: center;
  }
  
  .stat-item {
    justify-content: center;
  }
  
  /* Improve touch targets */
  .service-btn,
  .selector-btn {
    min-height: 48px;
    padding: 1rem 1.5rem;
  }
  
  /* Reduce font sizes for better fit */
  .proxy-metric-value {
    font-size: 1.25rem;
  }
  
  .proxy-savings-amount {
    font-size: 1.5rem;
  }
}

/* Extra small devices (phones, 375px and down) */
@media (max-width: 375px) {
  .container {
    padding-left: var(--space-base);
    padding-right: var(--space-base);
  }
  
  .proxy-hero {
    padding: var(--space-xl) 0;
  }
  
  .proxy-hero-title {
    font-size: clamp(1.5rem, 12vw, 2rem);
    line-height: 1.1;
  }
  
  .proxy-calculator,
  .proxy-card {
    margin-left: calc(-1 * var(--space-base));
    margin-right: calc(-1 * var(--space-base));
    border-radius: 0;
  }
  
  /* Minimal padding for very small screens */
  .story-content,
  .service-visual {
    padding: var(--space-base);
  }
  
  /* Single column layouts */
  .savings-range {
    gap: var(--space-xs);
  }
  
  .proxy-savings-amount {
    font-size: 1.25rem;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .proxy-card {
    border: 2px solid var(--gray-800);
  }
  
  .btn-proxy-primary,
  .btn-proxy-accent {
    border-width: 3px;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .text-gradient {
    animation: none;
    background: var(--page-primary, var(--brand-primary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }
}