:root {
    /* Primary Colors */
    --primary-blue: #1e3a8a;
    --primary-blue-dark: #1e293b;
    --primary-blue-light: #3b82f6;
    --primary-orange: #f97316;
    --primary-orange-dark: #ea580c;
    --primary-orange-light: #fb923c;
    
    /* Neutrals */
    --white: #ffffff;
    --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;
    
    /* Accent Colors */
    --success-green: #10b981;
    --warning-yellow: #fbbf24;
    --info-blue: #3b82f6;
    
    /* Gradients */
    --gradient-hero: linear-gradient(135deg, #1e3a8a 0%, #1e293b 100%);
    --gradient-cta: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    --gradient-overlay: linear-gradient(to bottom, rgba(30, 58, 138, 0.9), rgba(30, 41, 59, 0.95));
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --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 */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);

     --primary: #1e40af;
    --primary-light: #3b82f6;
    --primary-dark: #1e3a8a;
    --primary-glow: rgba(59, 130, 246, 0.25);
    
    --secondary: #f59e0b;
    --secondary-light: #fbbf24;
    --secondary-dark: #d97706;
    
    --accent: #06b6d4;
    --accent-dark: #0891b2;
    
    /* Status Colors */
    --success: #22c55e;
    --success-light: #4ade80;
    --warning: #f59e0b;
    --danger: #ef4444;
    
    /* Refined Neutrals */
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --text-light: #cbd5e1;
    
    /* Legacy color mappings */
    --text-dark: var(--text-primary);
    
    /* Backgrounds */
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-hero: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #f1f5f9 100%);
    --bg-hero-pattern: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%231e40af' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    
    /* Borders */
    --border: #e2e8f0;
    --border-light: #f1f5f9;
    
    /* Premium Shadows */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 24px 48px rgba(0, 0, 0, 0.16);
    --shadow-glow: 0 0 40px var(--primary-glow);
    --shadow-image: 0 32px 64px -16px rgba(15, 23, 42, 0.25);
    
    /* Smooth Transitions */
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-elastic: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --ease-fast: 200ms var(--ease-smooth);
    --ease-normal: 300ms var(--ease-smooth);
    --ease-slow: 500ms var(--ease-smooth);
    
    /* Typography */
    --font-display: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Fluid Typography */
    --hero-title-size: clamp(1.75rem, 6vw + 0.5rem, 4rem);
    --hero-subtitle-size: clamp(1rem, 2vw + 0.5rem, 1.35rem);
    --hero-badge-size: clamp(0.75rem, 1.5vw + 0.25rem, 0.9rem);
    
    /* Border Radius */
    --radius-xs: 4px;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;
    
    /* Spacing Scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    
    /* Legacy spacing mappings */
    --space-xs: var(--space-1);
    --space-sm: var(--space-2);
    --space-md: var(--space-4);
    --space-lg: var(--space-6);
    --space-xl: var(--space-8);
    --space-2xl: var(--space-12);
    --space-3xl: var(--space-16);
  }

/* ============================================================================
   6. HEADER - MOBILE FIRST
   ============================================================================ */
   .header {
    position: sticky;
    top: 0;
    z-index: 900;
    background: white;
    }   

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  

/* Header Top - Hidden on mobile */
.header-top {
    display: none;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border);
    font-size: 0.875rem;
}

.header-top-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2) 0;
}

.header-contact {
    display: flex;
    gap: var(--space-6);
}

.header-contact a {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--text-secondary);
    font-size: 0.875rem;
    transition: color var(--ease-fast);
}

.header-contact a:hover {
    color: var(--primary);
}

.icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.header-social {
    display: flex;
    gap: 0.75rem;
}

.header-social img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    transition: transform var(--ease-fast);
}

.header-social a:hover img {
    transform: translateY(-2px);
}

/* Main Header */
.header-main {
    background: white;
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3) 0;
}

/* Logo */
.logo a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: transform var(--ease-fast);
}

.logo a:hover {
    transform: scale(1.02);
}

.logo-icon {
    width: 50px;
    height: 50px;
    flex-shrink: 0;
    object-fit: contain;
}

.logo-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.logo-name {
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.logo-tagline {
    font-size: 0.5rem;
    color: var(--text-secondary);
    font-weight: 500;
    line-height: 1.2;
}

/* Desktop Navigation - Hidden on mobile */
.nav-desktop {
    display: none;
}

.nav-list {
    display: flex;
    gap: var(--space-8);
    align-items: center;
}

.nav-link {
    color: var(--text-primary);
    font-weight: 500;
    padding: var(--space-2) 0;
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: 0.9375rem;
    font-family: inherit;
    transition: color var(--ease-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--ease-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.dropdown-icon {
    transition: transform var(--ease-fast);
}

.dropdown-toggle[aria-expanded="true"] .dropdown-icon {
    transform: rotate(180deg);
}

/* Dropdown Menus */
.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity var(--ease-fast), visibility var(--ease-fast), transform var(--ease-fast);
    padding: var(--space-2) 0;
    margin-top: var(--space-2);
    border: 1px solid var(--border);
    z-index: 1000;
}

.nav-dropdown:hover .dropdown-menu,
.dropdown-toggle[aria-expanded="true"] + .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    color: var(--text-primary);
    white-space: nowrap;
    transition: background var(--ease-fast), color var(--ease-fast);
}

.dropdown-menu a:hover {
    background: var(--bg-light);
    color: var(--primary);
}

.menu-icon {
    font-size: 1.25rem;
}

/* Header CTA */
.header-cta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

#headerQuoteBtn {
    display: none;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: var(--space-2);
}

.hamburger {
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    transition: transform var(--ease-normal), opacity var(--ease-normal);
    display: block;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================================
   7. MOBILE NAVIGATION
   ============================================================================ */
.nav-mobile {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    transform: translateX(-100%);
    transition: transform var(--ease-normal);
    z-index: 10000;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

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

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--border);
    background: white;
    position: sticky;
    top: 0;
    z-index: 10;
}

.mobile-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.mobile-logo img {
    width: 35px;
    height: 35px;
    object-fit: contain;
}

.mobile-logo span {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.mobile-nav-close {
    padding: var(--space-2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: color var(--ease-fast);
}

.mobile-nav-close:hover {
    color: var(--primary);
}

.mobile-nav-content {
    flex: 1;
    padding: var(--space-4) 0;
    overflow-y: auto;
}

.mobile-nav-list > li {
    border-bottom: 1px solid var(--border);
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
    color: var(--text-primary);
    font-weight: 500;
    font-size: 1rem;
    width: 100%;
    text-align: left;
    transition: background var(--ease-fast), color var(--ease-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link:active {
    background: var(--bg-light);
    color: var(--primary);
}

.dropdown-arrow {
    transition: transform var(--ease-normal);
    flex-shrink: 0;
}

.mobile-nav-dropdown.active .dropdown-arrow {
    transform: rotate(180deg);
}

.mobile-dropdown-menu {
    background: var(--bg-light);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--ease-normal);
}

.mobile-nav-dropdown.active .mobile-dropdown-menu {
    max-height: 500px;
}

.mobile-dropdown-menu li {
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.mobile-dropdown-menu li:last-child {
    border-bottom: none;
}

.mobile-dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem var(--space-6) 0.875rem var(--space-12);
    color: var(--text-primary);
    font-size: 0.9375rem;
    transition: background var(--ease-fast), color var(--ease-fast);
}

.mobile-dropdown-menu a:hover,
.mobile-dropdown-menu a:active {
    background: rgba(30, 64, 175, 0.1);
    color: var(--primary);
}

.mobile-nav-cta {
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    border-top: 1px solid var(--border);
    background: white;
}

.mobile-cta-phone {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: var(--space-4);
    background: var(--primary);
    color: white;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: background var(--ease-fast), transform var(--ease-fast);
}

.mobile-cta-phone:hover,
.mobile-cta-phone:active {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.mobile-cta-quote {
    padding: var(--space-4);
    background: white;
    color: var(--primary);
    border: 2px solid var(--primary);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    transition: background var(--ease-fast), color var(--ease-fast);
}

.mobile-cta-quote:hover,
.mobile-cta-quote:active {
    background: var(--primary);
    color: white;
}

.mobile-nav-social {
    padding: var(--space-4) var(--space-6);
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    border-top: 1px solid var(--border);
}

.mobile-nav-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--bg-light);
    border-radius: 50%;
    transition: background var(--ease-fast), transform var(--ease-fast);
}

.mobile-nav-social a img {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.mobile-nav-social a:hover,
.mobile-nav-social a:active {
    background: var(--primary);
    transform: translateY(-2px);
}

/* Mobile Overlay */
.mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--ease-normal), visibility var(--ease-normal);
    z-index: 9999;
    pointer-events: none;
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

ul, ol {
    list-style: none;
}


@media (min-width: 768px) {
    /* Header Top - Show */
    .header-top {
        display: block;
    }
    .header-content {
        padding: var(--space-4) 0;
    }
}

@media print {
    .header,
    .nav-mobile {
        display: none !important;
    }
}

@media (min-width: 992px) {
    /* Header */
    #headerQuoteBtn {
        display: inline-flex;
    }

    .nav-desktop {
        display: block;
    }

    .nav-mobile,
    .mobile-overlay {
        display: none;
    }

    .mobile-menu-toggle {
        display: none;
    }
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    font-weight: 600;
    font-size: var(--font-size-lg);
    border-radius: var(--radius-lg);
    border: none;
    transition: all var(--transition-base);
    text-decoration: none;
    cursor: pointer;
  }

  .btn-primary {
    background: var(--gradient-cta);
    color: white;
    box-shadow: var(--shadow-lg);
  }

  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    background: linear-gradient(135deg, #ea580c 0%, #dc2626 100%);
  }

  .container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
  }

  a {
    color: var(--primary-blue-light);
    text-decoration: none;
    transition: color var(--transition-base);
  }

  body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: 1.625;
    color: var(--gray-800);
    background: white;
    overflow-x: hidden;
  }