:root {
  /* Primitive Color Tokens */
  --color-white: rgba(255, 255, 255, 1);
  --color-black: rgba(0, 0, 0, 1);
  --color-cream-50: rgba(252, 252, 249, 1);
  --color-cream-100: rgba(255, 255, 253, 1);
  --color-gray-200: rgba(245, 245, 245, 1);
  --color-gray-300: rgba(167, 169, 169, 1);
  --color-gray-400: rgba(119, 124, 124, 1);
  --color-slate-500: rgba(98, 108, 113, 1);
  --color-brown-600: rgba(94, 82, 64, 1);
  --color-charcoal-700: rgba(31, 33, 33, 1);
  --color-charcoal-800: rgba(38, 40, 40, 1);
  --color-slate-900: rgba(19, 52, 59, 1);
  --color-teal-300: rgba(50, 184, 198, 1);
  --color-teal-400: rgba(45, 166, 178, 1);
  --color-teal-500: rgba(33, 128, 141, 1);
  --color-teal-600: rgba(29, 116, 128, 1);
  --color-teal-700: rgba(26, 104, 115, 1);
  --color-teal-800: rgba(41, 150, 161, 1);
  --color-red-400: rgba(255, 84, 89, 1);
  --color-red-500: rgba(192, 21, 47, 1);
  --color-orange-400: rgba(230, 129, 97, 1);
  --color-orange-500: rgba(168, 75, 47, 1);

  /* RGB versions for opacity control */
  --color-brown-600-rgb: 94, 82, 64;
  --color-teal-500-rgb: 33, 128, 141;
  --color-slate-900-rgb: 19, 52, 59;
  --color-slate-500-rgb: 98, 108, 113;
  --color-red-500-rgb: 192, 21, 47;
  --color-red-400-rgb: 255, 84, 89;
  --color-orange-500-rgb: 168, 75, 47;
  --color-orange-400-rgb: 230, 129, 97;

  /* Background color tokens (Light Mode) */
  --color-bg-1: rgba(59, 130, 246, 0.08);
  --color-bg-2: rgba(245, 158, 11, 0.08);
  --color-bg-3: rgba(34, 197, 94, 0.08);
  --color-bg-4: rgba(239, 68, 68, 0.08);
  --color-bg-5: rgba(147, 51, 234, 0.08);
  --color-bg-6: rgba(249, 115, 22, 0.08);
  --color-bg-7: rgba(236, 72, 153, 0.08);
  --color-bg-8: rgba(6, 182, 212, 0.08);

  /* Semantic Color Tokens (Light Mode) */
  --color-background: var(--color-cream-50);
  --color-surface: var(--color-cream-100);
  --color-text: var(--color-slate-900);
  --color-text-secondary: var(--color-slate-500);
  --color-primary: var(--color-teal-500);
  --color-primary-hover: var(--color-teal-600);
  --color-primary-active: var(--color-teal-700);
  --color-secondary: rgba(var(--color-brown-600-rgb), 0.12);
  --color-secondary-hover: rgba(var(--color-brown-600-rgb), 0.2);
  --color-secondary-active: rgba(var(--color-brown-600-rgb), 0.25);
  --color-border: rgba(var(--color-brown-600-rgb), 0.2);
  --color-btn-primary-text: var(--color-cream-50);
  --color-card-border: rgba(var(--color-brown-600-rgb), 0.12);
  --color-card-border-inner: rgba(var(--color-brown-600-rgb), 0.12);
  --color-error: var(--color-red-500);
  --color-success: var(--color-teal-500);
  --color-warning: var(--color-orange-500);
  --color-info: var(--color-slate-500);
  --color-focus-ring: rgba(var(--color-teal-500-rgb), 0.4);
  --color-select-caret: rgba(var(--color-slate-900-rgb), 0.8);

  /* Common style patterns */
  --focus-ring: 0 0 0 3px var(--color-focus-ring);
  --focus-outline: 2px solid var(--color-primary);
  --status-bg-opacity: 0.15;
  --status-border-opacity: 0.25;

  /* RGB versions for opacity control */
  --color-success-rgb: 33, 128, 141;
  --color-error-rgb: 192, 21, 47;
  --color-warning-rgb: 168, 75, 47;
  --color-info-rgb: 98, 108, 113;

  /* Typography */
  --font-family-base: "FKGroteskNeue", "Geist", "Inter", -apple-system,
    BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-mono: "Berkeley Mono", ui-monospace, SFMono-Regular, Menlo,
    Monaco, Consolas, monospace;
  --font-size-xs: 11px;
  --font-size-sm: 12px;
  --font-size-base: 14px;
  --font-size-md: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --font-size-2xl: 20px;
  --font-size-3xl: 24px;
  --font-size-4xl: 30px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 550;
  --font-weight-bold: 600;
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --letter-spacing-tight: -0.01em;

  /* Spacing */
  --space-0: 0;
  --space-1: 1px;
  --space-2: 2px;
  --space-4: 4px;
  --space-6: 6px;
  --space-8: 8px;
  --space-10: 10px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-base: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.04),
    0 2px 4px -1px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.04),
    0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.15),
    inset 0 -1px 0 rgba(0, 0, 0, 0.03);

  /* Animation */
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --ease-standard: cubic-bezier(0.16, 1, 0.3, 1);

  /* Premium colors */
  --premium-blue: #1a365d;
  --premium-orange: #e53e3e;
  --premium-teal: #38b2ac;
  --premium-gradient: linear-gradient(135deg, #1a365d 0%, #2d5a7b 50%, #38b2ac 100%);
  --fuel-gradient: linear-gradient(135deg, #e53e3e 0%, #f56500 100%);
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-gray-400-rgb: 119, 124, 124;
    --color-teal-300-rgb: 50, 184, 198;
    --color-gray-300-rgb: 167, 169, 169;
    --color-gray-200-rgb: 245, 245, 245;

    --color-bg-1: rgba(29, 78, 216, 0.15);
    --color-bg-2: rgba(180, 83, 9, 0.15);
    --color-bg-3: rgba(21, 128, 61, 0.15);
    --color-bg-4: rgba(185, 28, 28, 0.15);
    --color-bg-5: rgba(107, 33, 168, 0.15);
    --color-bg-6: rgba(194, 65, 12, 0.15);
    --color-bg-7: rgba(190, 24, 93, 0.15);
    --color-bg-8: rgba(8, 145, 178, 0.15);

    --color-background: var(--color-charcoal-700);
    --color-surface: var(--color-charcoal-800);
    --color-text: var(--color-gray-200);
    --color-text-secondary: rgba(var(--color-gray-300-rgb), 0.7);
    --color-primary: var(--color-teal-300);
    --color-primary-hover: var(--color-teal-400);
    --color-primary-active: var(--color-teal-800);
    --color-secondary: rgba(var(--color-gray-400-rgb), 0.15);
    --color-secondary-hover: rgba(var(--color-gray-400-rgb), 0.25);
    --color-secondary-active: rgba(var(--color-gray-400-rgb), 0.3);
    --color-border: rgba(var(--color-gray-400-rgb), 0.3);
    --color-error: var(--color-red-400);
    --color-success: var(--color-teal-300);
    --color-warning: var(--color-orange-400);
    --color-info: var(--color-gray-300);
    --color-focus-ring: rgba(var(--color-teal-300-rgb), 0.4);
    --color-btn-primary-text: var(--color-slate-900);
    --color-card-border: rgba(var(--color-gray-400-rgb), 0.2);
    --color-card-border-inner: rgba(var(--color-gray-400-rgb), 0.15);
    --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
      inset 0 -1px 0 rgba(0, 0, 0, 0.15);
    --color-select-caret: rgba(var(--color-gray-200-rgb), 0.8);

    --color-success-rgb: var(--color-teal-300-rgb);
    --color-error-rgb: var(--color-red-400-rgb);
    --color-warning-rgb: var(--color-orange-400-rgb);
    --color-info-rgb: var(--color-gray-300-rgb);
  }
}

/* Premium Typography */
.subcontractor-landing h1,
.subcontractor-landing h2,
.subcontractor-landing h3,
.subcontractor-landing h4,
.subcontractor-landing h5,
.subcontractor-landing h6 {
  margin: 0;
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
  letter-spacing: var(--letter-spacing-tight);
}

.subcontractor-landing h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: var(--font-weight-bold);
}

.subcontractor-landing h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
}

.subcontractor-landing h3 {
  font-size: var(--font-size-2xl);
}

.subcontractor-landing p {
  margin: 0 0 var(--space-16) 0;
  line-height: 1.6;
}

/* Premium Buttons */
.subcontractor-landing .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-24);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  border: none;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  min-width: 140px;
}

.subcontractor-landing .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;
}

.subcontractor-landing .btn:hover::before {
  left: 100%;
}

.subcontractor-landing .btn--primary {
  background: var(--premium-gradient);
  color: white !important;
  box-shadow: var(--shadow-lg);
  border: 2px solid transparent !important;
}

.subcontractor-landing .btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 35px -5px rgba(26, 54, 93, 0.3);
  color: white !important;
}

.subcontractor-landing .btn--secondary {
  background: var(--fuel-gradient);
  color: white !important;
  box-shadow: var(--shadow-lg);
}

.subcontractor-landing .btn--secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 35px -5px rgba(229, 62, 62, 0.3);
  color: white !important;
}

.subcontractor-landing .btn--outline {
  background: transparent;
  border: 2px solid var(--color-primary) !important;
  color: var(--color-primary) !important;
  backdrop-filter: blur(10px);
}

.subcontractor-landing .btn--outline:hover {
  background: var(--color-primary);
  color: white !important;
  transform: translateY(-2px);
}

.subcontractor-landing .btn--lg {
  padding: var(--space-16) var(--space-32);
  font-size: var(--font-size-lg);
  min-width: 180px;
}

/* Premium Cards */
.subcontractor-landing .card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-standard);
  position: relative;
}

.subcontractor-landing .card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--premium-gradient);
  transform: scaleX(0);
  transition: transform var(--duration-normal);
}

.subcontractor-landing .card:hover::before {
  transform: scaleX(1);
}

.subcontractor-landing .card:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.1);
}

.subcontractor-landing .card-premium {
  background: linear-gradient(145deg, var(--color-surface), rgba(56, 178, 172, 0.05));
  border: 2px solid rgba(56, 178, 172, 0.2);
}

/* Hero Section */
.subcontractor-landing .hero {
  min-height: auto;
  display: flex;
  align-items: center;
  position: relative;
  background: var(--premium-gradient);
  color: white;
  overflow: visible;
  padding: 80px 0 120px 0;
  margin-bottom: 0;
}

.subcontractor-landing .hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>') center/100px;
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

.subcontractor-landing .hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.subcontractor-landing .hero-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-8) var(--space-16);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-24);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Grid Layout */
.subcontractor-landing .grid {
  display: grid;
  gap: var(--space-24);
}

.subcontractor-landing .grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.subcontractor-landing .grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.subcontractor-landing .grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Stats Counter Animation */
@keyframes countUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.subcontractor-landing .stat-number {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  animation: countUp 1s ease-out;
}

/* Section Backgrounds */
.subcontractor-landing .section {
  padding: 80px 0;
  position: relative;
  z-index: 10;
  background: var(--color-background);
}

.subcontractor-landing .section-alt {
  background: var(--color-bg-1);
}

/* Feature Cards */
.subcontractor-landing .feature-icon {
  font-size: 3rem;
  margin-bottom: var(--space-16);
  display: block;
}

.subcontractor-landing .feature-card {
  padding: var(--space-24);
  text-align: center;
  transition: all var(--duration-normal);
}

.subcontractor-landing .feature-card:hover .feature-icon {
  transform: scale(1.2) rotate(5deg);
  transition: transform var(--duration-normal);
}

/* Form Controls */
.subcontractor-landing .form-control {
  width: 100%;
  padding: var(--space-12);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  font-size: var(--font-size-lg);
  background: var(--color-surface);
  color: var(--color-text);
  margin-bottom: var(--space-16);
  transition: all var(--duration-normal);
}

.subcontractor-landing .form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--focus-ring);
}

/* Utility Classes */
.subcontractor-landing .text-center { text-align: center; }
.subcontractor-landing .text-left { text-align: left; }
.subcontractor-landing .mb-8 { margin-bottom: var(--space-8); }
.subcontractor-landing .mb-12 { margin-bottom: var(--space-12); }
.subcontractor-landing .mb-16 { margin-bottom: var(--space-16); }
.subcontractor-landing .mb-20 { margin-bottom: var(--space-20); }
.subcontractor-landing .mb-24 { margin-bottom: var(--space-24); }
.subcontractor-landing .mb-32 { margin-bottom: var(--space-32); }
.subcontractor-landing .mt-16 { margin-top: var(--space-16); }
.subcontractor-landing .mt-24 { margin-top: var(--space-24); }
.subcontractor-landing .mt-32 { margin-top: var(--space-32); }

/* Progress Bar */
@keyframes progressBar {
  from { width: 0; }
  to { width: var(--progress-width); }
}

.subcontractor-landing .progress-bar {
  height: 8px;
  background: var(--color-secondary);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: var(--space-12) 0;
}

.subcontractor-landing .progress-fill {
  height: 100%;
  background: var(--premium-gradient);
  border-radius: var(--radius-full);
  animation: progressBar 2s ease-out;
}

/* Testimonials */
.subcontractor-landing .testimonial {
  padding: var(--space-24);
  background: var(--color-bg-1);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-20);
}

.subcontractor-landing .testimonial-quote {
  font-style: italic;
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-16);
  color: var(--color-text-secondary);
}

.subcontractor-landing .testimonial-author {
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
}

/* Animation classes */
.subcontractor-landing .fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

.subcontractor-landing .fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.subcontractor-landing .scale-up {
  transform: scale(0.8);
  opacity: 0;
  transition: all 0.5s ease-out;
}

.subcontractor-landing .scale-up.visible {
  transform: scale(1);
  opacity: 1;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .subcontractor-landing .section {
    padding: 60px 0;
  }

  .subcontractor-landing .hero {
    min-height: 90vh;
    padding: var(--space-20) 0;
  }

  .subcontractor-landing .grid-2,
  .subcontractor-landing .grid-3,
  .subcontractor-landing .grid-4 {
    grid-template-columns: 1fr;
  }

  .subcontractor-landing .btn {
    width: 100%;
    margin-bottom: var(--space-12);
  }
}