/* ==============================================================================
   ZDG IT SERVICES - GLOBAL SITE STYLESHEET (css/site.css)
   Shared core theme, typography, navbar, footer, buttons, and utility classes
   ============================================================================== */

/* --- 1. DESIGN TOKENS & ROOT VARIABLES --- */
:root,
[data-theme="dark"],
[data-bs-theme="dark"] {
  --zdg-theme-mode: dark;
  --zdg-bg-dark: #121212;
  --zdg-bg-card: #222222;
  --zdg-bg-card-unit: #1b1c21;
  --zdg-bg-card-hover: #2a2b34;
  --zdg-bg-footer: #08090c;
  --zdg-bg-nav: rgba(12, 13, 16, 0.94);
  --zdg-nav-border: rgba(255, 255, 255, 0.08);
  
  --zdg-text-primary: #ffffff;
  --zdg-text-secondary: #d1d5db;
  --zdg-text-muted: #a1a5b5;
  
  --zdg-border-subtle: rgba(255, 255, 255, 0.08);
  --zdg-border-medium: rgba(255, 255, 255, 0.15);
  --zdg-card-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --zdg-card-shadow-hover: 0 16px 36px rgba(0, 0, 0, 0.6);
  
  --zdg-red: #d32f2f;
  --zdg-red-hover: #e53935;
  --zdg-blue: #2e7dff;
  --zdg-teal: #00bfa5;
  --zdg-gold: #f6c844;
  --zdg-gold-hover: #ffd768;

  --zdg-scroll-offset: 105px;
}

[data-theme="light"],
[data-bs-theme="light"] {
  --zdg-theme-mode: light;
  --zdg-bg-dark: #f8fafc;
  --zdg-bg-card: #ffffff;
  --zdg-bg-card-unit: #f1f5f9;
  --zdg-bg-card-hover: #f8fafc;
  --zdg-bg-footer: #cbd5e1;
  --zdg-bg-nav: rgba(226, 232, 240, 0.96);
  --zdg-nav-border: rgba(15, 23, 42, 0.16);
  
  --zdg-text-primary: #0f172a;
  --zdg-text-secondary: #334155;
  --zdg-text-muted: #64748b;
  
  --zdg-border-subtle: rgba(15, 23, 42, 0.08);
  --zdg-border-medium: rgba(15, 23, 42, 0.16);
  --zdg-card-shadow: 0 4px 20px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.04);
  --zdg-card-shadow-hover: 0 12px 32px rgba(15, 23, 42, 0.12);
  
  --zdg-red: #dc2626;
  --zdg-red-hover: #b91c1c;
  --zdg-blue: #2563eb;
  --zdg-teal: #0d9488;
  --zdg-gold: #b45309;
  --zdg-gold-hover: #92400e;

  --zdg-scroll-offset: 105px;
}

/* --- 2. GLOBAL RESET & BASE STYLES --- */
html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--zdg-scroll-offset);
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--zdg-bg-dark);
  color: var(--zdg-text-secondary);
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100%25' height='100%25' viewBox='0 0 2000 1000' preserveAspectRatio='none'%3E%3Cg stroke='rgba(255,255,255,0.15)' stroke-width='2.5' fill='none'%3E%3Cpath d='M-200,300 C200,100 600,700 1000,500 C1400,300 1800,700 2200,500'/%3E%3Cpath d='M-200,315 C200,115 600,715 1000,515 C1400,315 1800,715 2200,515'/%3E%3Cpath d='M-200,330 C200,130 600,730 1000,530 C1400,330 1800,730 2200,530'/%3E%3Cpath d='M-200,345 C200,145 600,745 1000,545 C1400,345 1800,745 2200,545'/%3E%3Cpath d='M-200,360 C200,160 600,760 1000,560 C1400,360 1800,760 2200,560'/%3E%3Cpath d='M-200,375 C200,175 600,775 1000,575 C1400,375 1800,775 2200,575'/%3E%3C/g%3E%3Cg stroke='rgba(211,47,47,0.35)' stroke-width='2.5' fill='none'%3E%3Cpath d='M-200,800 C300,500 500,900 1000,700 C1500,500 1700,900 2200,700'/%3E%3Cpath d='M-200,815 C300,515 500,915 1000,715 C1500,515 1700,915 2200,715'/%3E%3Cpath d='M-200,830 C300,530 500,930 1000,730 C1500,530 1700,930 2200,730'/%3E%3Cpath d='M-200,845 C300,545 500,945 1000,745 C1500,545 1700,945 2200,745'/%3E%3Cpath d='M-200,860 C300,560 500,960 1000,760 C1500,560 1700,960 2200,760'/%3E%3Cpath d='M-200,875 C300,575 500,975 1000,775 C1500,575 1700,975 2200,775'/%3E%3C/g%3E%3Cg stroke='rgba(46,125,255,0.35)' stroke-width='2.5' fill='none'%3E%3Cpath d='M-200,500 C400,900 700,300 1100,500 C1500,700 1800,100 2200,500'/%3E%3Cpath d='M-200,515 C400,915 700,315 1100,515 C1500,715 1800,115 2200,515'/%3E%3Cpath d='M-200,530 C400,930 700,330 1100,530 C1500,730 1800,130 2200,530'/%3E%3Cpath d='M-200,545 C400,945 700,345 1100,545 C1500,745 1800,145 2200,545'/%3E%3Cpath d='M-200,560 C400,960 700,360 1100,560 C1500,760 1800,160 2200,560'/%3E%3Cpath d='M-200,575 C400,975 700,375 1100,575 C1500,775 1800,175 2200,575'/%3E%3C/g%3E%3Cg stroke='rgba(0,191,165,0.35)' stroke-width='2.5' fill='none'%3E%3Cpath d='M-200,400 C400,100 800,800 1200,600 C1600,400 1900,800 2200,600'/%3E%3Cpath d='M-200,415 C400,115 800,815 1200,615 C1600,415 1900,815 2200,615'/%3E%3Cpath d='M-200,430 C400,130 800,830 1200,630 C1600,430 1900,830 2200,630'/%3E%3Cpath d='M-200,445 C400,145 800,845 1200,645 C1600,445 1900,845 2200,645'/%3E%3Cpath d='M-200,460 C400,160 800,860 1200,660 C1600,460 1900,860 2200,660'/%3E%3Cpath d='M-200,475 C400,175 800,875 1200,675 C1600,475 1900,875 2200,675'/%3E%3C/g%3E%3Cg stroke='rgba(246,200,68,0.35)' stroke-width='2.5' fill='none'%3E%3Cpath d='M-200,600 C300,900 600,200 1100,500 C1600,800 1900,300 2200,600'/%3E%3Cpath d='M-200,615 C300,915 600,215 1100,515 C1600,815 1900,315 2200,615'/%3E%3Cpath d='M-200,630 C300,930 600,230 1100,530 C1600,830 1900,330 2200,630'/%3E%3Cpath d='M-200,645 C300,945 600,245 1100,545 C1600,845 1900,345 2200,645'/%3E%3Cpath d='M-200,660 C300,960 600,260 1100,560 C1600,860 1900,360 2200,660'/%3E%3Cpath d='M-200,675 C300,975 600,275 1100,575 C1600,875 1900,375 2200,675'/%3E%3C/g%3E%3C/svg%3E"),
    linear-gradient(to bottom, rgba(18, 18, 18, 0) 0%, rgba(18, 18, 18, 1) 100%);
  background-attachment: fixed;
  background-size: cover;
  min-height: 100vh;
}

header,
section,
h2[id],
[id] {
  scroll-margin-top: 0;
}

/* Accessibility: Focus Indicators & Skip Link */
:focus-visible {
  outline: 3px solid var(--zdg-teal) !important;
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  top: 0;
  left: 0;
  padding: 10px 15px;
  background: var(--zdg-teal);
  color: var(--zdg-bg-dark) !important;
  z-index: 9999;
  text-decoration: none;
  font-weight: 700;
  border-bottom-right-radius: 8px;
}

/* Accessibility: Reduced Motion (WCAG 2.2.2 & 2.3.3) */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .gallery-track,
  .text-animated-gradient,
  .blob {
    animation: none !important;
  }
}

/* Accessibility: Placeholder Contrast (>= 4.5:1 WCAG AA) */
::placeholder,
.form-control::placeholder {
  color: #94a3b8 !important;
  opacity: 1 !important;
}

/* --- 3. TYPOGRAPHY & BRAND UTILITIES --- */
h1, h2, h3, h4, h5, h6 {
  color: var(--zdg-text-primary);
}

.text-gold { color: var(--zdg-gold) !important; }
.text-danger { color: var(--zdg-red) !important; }
.text-blue { color: var(--zdg-blue) !important; }
.text-teal { color: var(--zdg-teal) !important; }
.text-muted { color: var(--zdg-text-muted) !important; }
.text-gray-muted { color: #a1a5b5 !important; }
.text-brand { color: var(--zdg-teal) !important; }

.border-gold { border-color: var(--zdg-gold) !important; }
.border-danger { border-color: var(--zdg-red) !important; }
.border-blue { border-color: var(--zdg-blue) !important; }
.border-teal { border-color: var(--zdg-teal) !important; }
.border-secondary { border-color: rgba(255, 255, 255, 0.15) !important; }
.border-8 { border-width: 4px !important; }

/* Page Hero Header for Subpages */
.page-hero {
  padding: 48px 0 36px;
  text-align: center;
  color: var(--zdg-text-primary);
}

/* Section divider header */
.center-line-heading {
  display: flex;
  align-items: center;
  text-align: center;
}
.center-line-heading::before,
.center-line-heading::after {
  content: "";
  flex: 1;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.center-line-heading::before { margin-right: 1.5rem; }
.center-line-heading::after { margin-left: 1.5rem; }

/* --- 4. NAVIGATION BAR --- */
.navbar {
  background-color: var(--zdg-bg-nav);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 14px 0;
  border-bottom: 1px solid var(--zdg-nav-border);
}

.navbar-nav .nav-link {
  color: var(--zdg-text-muted) !important;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.25s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--zdg-gold) !important;
}

.text-tech-outline {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--zdg-teal);
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: all 0.3s ease;
  font-size: 1.85rem;
}

.text-tech-outline:hover,
.navbar-brand:hover .text-tech-outline {
  color: var(--zdg-teal);
}

/* --- 5. BUTTONS --- */
/* Standard Red / Danger Button (Outline) */
.btn-danger {
  background: transparent !important;
  border: 2px solid var(--zdg-red) !important;
  color: #ffffff !important;
  transition: all 0.3s ease;
}

.btn-danger:hover,
.btn-danger:focus-visible {
  background: rgba(211, 47, 47, 0.2) !important;
  border-color: var(--zdg-red) !important;
  color: #ffffff !important;
  box-shadow: 0 0 15px rgba(211, 47, 47, 0.4) !important;
  transform: translateY(-2px);
}

/* Teal Outline Button */
.btn-outline-teal {
  background: transparent !important;
  border: 2px solid var(--zdg-teal) !important;
  color: #ffffff !important;
  transition: all 0.3s ease;
}

.btn-outline-teal:hover,
.btn-outline-teal:focus-visible {
  background: rgba(0, 191, 165, 0.18) !important;
  border-color: var(--zdg-teal) !important;
  color: #ffffff !important;
  box-shadow: 0 0 15px rgba(0, 191, 165, 0.35) !important;
  transform: translateY(-2px);
}

/* --- 6. SHARED CARDS & PRICING COMPONENTS --- */
.card {
  background-color: var(--zdg-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  color: var(--zdg-text-primary);
}

.tier-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-radius: 14px;
  overflow: hidden;
  text-align: center;
}

.tier-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6);
}

.tier-header {
  padding: 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.tier-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.pricing-row-card {
  background-color: rgba(34, 34, 34, 0.85);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.pricing-row-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
  background-color: rgba(34, 34, 34, 0.95);
}

.pricing-row-card .text-muted {
  color: #c8cddf !important;
  line-height: 1.6;
}

/* Highlighted Paragraph Styles */
.desc-box {
  border-radius: 8px;
  padding: 1rem;
}
.desc-box-danger {
  background-color: rgba(211, 47, 47, 0.15);
  border: 1px solid #d32f2f;
}
.desc-box-gold {
  background-color: rgba(246, 200, 68, 0.15);
  border: 1px solid #f6c844;
}
.desc-box-teal {
  background-color: rgba(0, 191, 165, 0.15);
  border: 1px solid #00bfa5;
}
.desc-box-blue {
  background-color: rgba(46, 125, 255, 0.15);
  border: 1px solid #2e7dff;
}

/* Feature List Tweaks */
.feature-list li {
  margin-bottom: 1rem;
  display: flex;
  align-items: flex-start;
}
.feature-icon-wrapper {
  margin-top: 0.25rem;
  min-width: 22px;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}
.feature-icon-wrapper svg {
  width: 14px;
  height: 14px;
  color: inherit;
}

.icon-danger {
  background-color: rgba(211, 47, 47, 0.2);
  color: #d32f2f;
}
.icon-gold {
  background-color: rgba(246, 200, 68, 0.2);
  color: #f6c844;
}
.icon-teal {
  background-color: rgba(0, 191, 165, 0.2);
  color: #00bfa5;
}
.icon-blue {
  background-color: rgba(46, 125, 255, 0.2);
  color: #2e7dff;
}

/* --- 7. FOOTER STYLING --- */
footer {
  background-color: var(--zdg-bg-footer);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--zdg-text-muted);
  content-visibility: auto;
  contain-intrinsic-size: auto 160px;
}

footer a {
  transition: color 0.2s ease;
}

footer a:hover {
  color: var(--zdg-gold) !important;
}

/* --- 8. LEGAL & POLICY PAGES --- */
.policy-toc .nav-link {
  color: var(--zdg-text-muted);
  padding: 8px 0;
  font-size: 0.95rem;
  border-left: 2px solid rgba(255, 255, 255, 0.1);
  padding-left: 15px;
  transition: all 0.2s ease;
  text-decoration: none;
  display: block;
}

.policy-toc .nav-link:hover,
.policy-toc .nav-link.active {
  color: var(--zdg-teal);
  border-left-color: var(--zdg-teal);
  background: rgba(0, 191, 165, 0.05);
}

/* --- 9. CONTACT FORM ALERTS & FEEDBACK --- */
.contact-alert {
  padding: 1rem 1.25rem;
  border-radius: 8px;
  font-size: 0.95rem;
  line-height: 1.5;
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  border: 1px solid transparent;
}

.contact-alert-success {
  background-color: rgba(0, 191, 165, 0.12);
  border-color: rgba(0, 191, 165, 0.4);
  color: #26e6c8;
}

.contact-alert-warning {
  background-color: rgba(246, 200, 68, 0.12);
  border-color: rgba(246, 200, 68, 0.4);
  color: #ffd54f;
}

.contact-alert-danger {
  background-color: rgba(211, 47, 47, 0.15);
  border-color: rgba(211, 47, 47, 0.4);
  color: #ff6b6b;
}

.contact-alert svg {
  flex-shrink: 0;
  margin-right: 0.75rem;
  margin-top: 0.15rem;
}

.contact-alert .btn-close-alert {
  background: transparent;
  border: none;
  color: currentColor;
  opacity: 0.7;
  cursor: pointer;
  margin-left: auto;
  padding: 0 0 0 0.75rem;
  font-size: 1.25rem;
  line-height: 1;
}

.contact-alert .btn-close-alert:hover {
  opacity: 1;
}

/* --- 10. THEME TOGGLE SWITCH COMPONENT --- */
.theme-toggle-btn {
  background: transparent;
  border: none;
  padding: 4px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  transition: transform 0.2s ease, opacity 0.2s ease;
  user-select: none;
  -webkit-user-select: none;
  line-height: 1;
}

.theme-toggle-btn:focus-visible {
  outline: 2px solid var(--zdg-teal) !important;
  outline-offset: 3px;
  border-radius: 999px;
}

.theme-toggle-track {
  width: 48px;
  height: 26px;
  background-color: rgba(255, 255, 255, 0.12);
  border: 1.5px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  position: relative;
  display: flex;
  align-items: center;
  padding: 2px;
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.theme-toggle-btn:hover .theme-toggle-track {
  border-color: var(--zdg-teal);
  box-shadow: 0 0 10px rgba(0, 191, 165, 0.25);
}

.theme-toggle-thumb {
  width: 19px;
  height: 19px;
  border-radius: 50%;
  background-color: #00bfa5;
  color: #0b0f19;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateX(1px);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

.theme-icon-sun {
  display: none;
}

.theme-icon-moon {
  display: block;
}

/* Light Mode Switch State */
[data-theme="light"] .theme-toggle-track {
  background-color: rgba(13, 148, 136, 0.16);
  border-color: rgba(13, 148, 136, 0.35);
}

[data-theme="light"] .theme-toggle-btn:hover .theme-toggle-track {
  border-color: #0d9488;
  box-shadow: 0 0 10px rgba(13, 148, 136, 0.25);
}

[data-theme="light"] .theme-toggle-thumb {
  transform: translateX(22px);
  background-color: #f59e0b;
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(245, 158, 11, 0.45);
}

[data-theme="light"] .theme-icon-sun {
  display: block;
}

[data-theme="light"] .theme-icon-moon {
  display: none;
}

/* --- 11. LIGHT THEME COMPONENT STYLES --- */
[data-theme="light"] body {
  background-color: var(--zdg-bg-dark);
  color: var(--zdg-text-secondary);
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100%25' height='100%25' viewBox='0 0 2000 1000' preserveAspectRatio='none'%3E%3Cg stroke='rgba(15,23,42,0.06)' stroke-width='2.5' fill='none'%3E%3Cpath d='M-200,300 C200,100 600,700 1000,500 C1400,300 1800,700 2200,500'/%3E%3Cpath d='M-200,315 C200,115 600,715 1000,515 C1400,315 1800,715 2200,515'/%3E%3Cpath d='M-200,330 C200,130 600,730 1000,530 C1400,330 1800,730 2200,530'/%3E%3Cpath d='M-200,345 C200,145 600,745 1000,545 C1400,345 1800,745 2200,545'/%3E%3Cpath d='M-200,360 C200,160 600,760 1000,560 C1400,360 1800,760 2200,560'/%3E%3Cpath d='M-200,375 C200,175 600,775 1000,575 C1400,375 1800,775 2200,575'/%3E%3C/g%3E%3Cg stroke='rgba(220,38,38,0.18)' stroke-width='2.5' fill='none'%3E%3Cpath d='M-200,800 C300,500 500,900 1000,700 C1500,500 1700,900 2200,700'/%3E%3Cpath d='M-200,815 C300,515 500,915 1000,715 C1500,515 1700,915 2200,715'/%3E%3Cpath d='M-200,830 C300,530 500,930 1000,730 C1500,530 1700,930 2200,730'/%3E%3Cpath d='M-200,845 C300,545 500,945 1000,745 C1500,545 1700,945 2200,745'/%3E%3Cpath d='M-200,860 C300,560 500,960 1000,760 C1500,560 1700,960 2200,760'/%3E%3Cpath d='M-200,875 C300,575 500,975 1000,775 C1500,575 1700,975 2200,775'/%3E%3C/g%3E%3Cg stroke='rgba(37,99,235,0.18)' stroke-width='2.5' fill='none'%3E%3Cpath d='M-200,500 C400,900 700,300 1100,500 C1500,700 1800,100 2200,500'/%3E%3Cpath d='M-200,515 C400,915 700,315 1100,515 C1500,715 1800,115 2200,515'/%3E%3Cpath d='M-200,530 C400,930 700,330 1100,530 C1500,730 1800,130 2200,530'/%3E%3Cpath d='M-200,545 C400,945 700,345 1100,545 C1500,745 1800,145 2200,545'/%3E%3Cpath d='M-200,560 C400,960 700,360 1100,560 C1500,760 1800,160 2200,560'/%3E%3Cpath d='M-200,575 C400,975 700,375 1100,575 C1500,775 1800,175 2200,575'/%3E%3C/g%3E%3Cg stroke='rgba(13,148,136,0.18)' stroke-width='2.5' fill='none'%3E%3Cpath d='M-200,400 C400,100 800,800 1200,600 C1600,400 1900,800 2200,600'/%3E%3Cpath d='M-200,415 C400,115 800,815 1200,615 C1600,415 1900,815 2200,615'/%3E%3Cpath d='M-200,430 C400,130 800,830 1200,630 C1600,430 1900,830 2200,630'/%3E%3Cpath d='M-200,445 C400,145 800,845 1200,645 C1600,445 1900,845 2200,645'/%3E%3Cpath d='M-200,460 C400,160 800,860 1200,660 C1600,460 1900,860 2200,660'/%3E%3Cpath d='M-200,475 C400,175 800,875 1200,675 C1600,475 1900,875 2200,675'/%3E%3C/g%3E%3Cg stroke='rgba(180,83,9,0.18)' stroke-width='2.5' fill='none'%3E%3Cpath d='M-200,600 C300,900 600,200 1100,500 C1600,800 1900,300 2200,600'/%3E%3Cpath d='M-200,615 C300,915 600,215 1100,515 C1600,815 1900,315 2200,615'/%3E%3Cpath d='M-200,630 C300,930 600,230 1100,530 C1600,830 1900,330 2200,630'/%3E%3Cpath d='M-200,645 C300,945 600,245 1100,545 C1600,845 1900,345 2200,645'/%3E%3Cpath d='M-200,660 C300,960 600,260 1100,560 C1600,860 1900,360 2200,660'/%3E%3Cpath d='M-200,675 C300,975 600,275 1100,575 C1600,875 1900,375 2200,675'/%3E%3C/g%3E%3C/svg%3E"),
    linear-gradient(to bottom, rgba(248, 250, 252, 0.5) 0%, rgba(241, 245, 249, 1) 100%);
}

[data-theme="light"] h1,
[data-theme="light"] h2,
[data-theme="light"] h3,
[data-theme="light"] h4,
[data-theme="light"] h5,
[data-theme="light"] h6 {
  color: var(--zdg-text-primary);
}

[data-theme="light"] .text-white:not(.btn-danger:hover):not(.btn-outline-teal:hover):not(.badge):not(.avatar-google-blue):not(.avatar-google-red):not(.avatar-google-green):not(.btn-theme):not(.ba-label) {
  color: var(--zdg-text-primary) !important;
}

[data-theme="light"] .text-muted,
[data-theme="light"] .text-gray-muted {
  color: var(--zdg-text-muted) !important;
}

[data-theme="light"] .text-gold {
  color: var(--zdg-gold) !important;
}

[data-theme="light"] .text-teal,
[data-theme="light"] .text-brand {
  color: var(--zdg-teal) !important;
}

[data-theme="light"] .text-danger {
  color: var(--zdg-red) !important;
}

[data-theme="light"] .text-blue {
  color: var(--zdg-blue) !important;
}

[data-theme="light"] .border-secondary {
  border-color: var(--zdg-border-subtle) !important;
}

[data-theme="light"] .center-line-heading::before,
[data-theme="light"] .center-line-heading::after {
  border-bottom-color: var(--zdg-border-subtle);
}

/* Light Theme Navigation */
[data-theme="light"] .navbar {
  background-color: var(--zdg-bg-nav) !important;
  border-bottom: 1px solid var(--zdg-nav-border) !important;
  box-shadow: 0 3px 16px rgba(15, 23, 42, 0.08);
}

@media (max-width: 991px) {
  [data-theme="light"] .navbar-collapse {
    background-color: #e2e8f0 !important;
    border: 1px solid rgba(15, 23, 42, 0.16) !important;
    box-shadow: 0 15px 35px rgba(15, 23, 42, 0.12) !important;
  }
}

[data-theme="light"] .navbar-nav .nav-link {
  color: var(--zdg-text-secondary) !important;
}

[data-theme="light"] .navbar-nav .nav-link:hover {
  color: var(--zdg-teal) !important;
}

[data-theme="light"] .navbar-nav .nav-link.active {
  color: var(--zdg-teal) !important;
  font-weight: 700;
}

[data-theme="light"] .text-tech-outline {
  color: var(--zdg-teal) !important;
  -webkit-text-stroke: 1px var(--zdg-teal) !important;
}

[data-theme="light"] .navbar-toggler-icon {
  filter: invert(1) grayscale(100%) brightness(20%);
}

/* Light Theme Cards & Units */
[data-theme="light"] .card {
  background-color: var(--zdg-bg-card);
  border-color: var(--zdg-border-subtle);
  box-shadow: var(--zdg-card-shadow);
  color: var(--zdg-text-primary);
}

[data-theme="light"] .tier-card:hover {
  box-shadow: var(--zdg-card-shadow-hover);
}

[data-theme="light"] .tier-badge-box {
  background-color: #f8fafc !important;
  border: 1px solid #e2e8f0;
}

[data-theme="light"] .tier-badge-box .badge.bg-black {
  background-color: #f1f5f9 !important;
  color: var(--zdg-text-primary) !important;
  border: 1px solid #cbd5e1;
}

[data-theme="light"] .pricing-row-card {
  background-color: #ffffff !important;
  border-color: var(--zdg-border-subtle) !important;
  box-shadow: var(--zdg-card-shadow) !important;
}

[data-theme="light"] .pricing-row-card:hover {
  background-color: #f8fafc !important;
  box-shadow: var(--zdg-card-shadow-hover) !important;
}

[data-theme="light"] .pricing-row-card .text-muted {
  color: var(--zdg-text-secondary) !important;
}

[data-theme="light"] .desc-box-danger {
  background-color: rgba(220, 38, 38, 0.08);
  border-color: var(--zdg-red);
  color: var(--zdg-text-primary);
}

[data-theme="light"] .desc-box-gold {
  background-color: rgba(180, 83, 9, 0.08);
  border-color: var(--zdg-gold);
  color: var(--zdg-text-primary);
}

[data-theme="light"] .desc-box-teal {
  background-color: rgba(13, 148, 136, 0.08);
  border-color: var(--zdg-teal);
  color: var(--zdg-text-primary);
}

[data-theme="light"] .desc-box-blue {
  background-color: rgba(37, 99, 235, 0.08);
  border-color: var(--zdg-blue);
  color: var(--zdg-text-primary);
}

[data-theme="light"] .icon-danger {
  background-color: rgba(220, 38, 38, 0.12);
  color: var(--zdg-red);
}

[data-theme="light"] .icon-gold {
  background-color: rgba(180, 83, 9, 0.12);
  color: var(--zdg-gold);
}

[data-theme="light"] .icon-teal {
  background-color: rgba(13, 148, 136, 0.12);
  color: var(--zdg-teal);
}

[data-theme="light"] .icon-blue {
  background-color: rgba(37, 99, 235, 0.12);
  color: var(--zdg-blue);
}

/* Light Theme Buttons */
[data-theme="light"] .btn-danger {
  background: transparent !important;
  border: 2px solid var(--zdg-red) !important;
  color: var(--zdg-red) !important;
}

[data-theme="light"] .btn-danger:hover,
[data-theme="light"] .btn-danger:focus-visible {
  background: var(--zdg-red) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.35) !important;
}

[data-theme="light"] .btn-outline-teal {
  background: transparent !important;
  border: 2px solid var(--zdg-teal) !important;
  color: var(--zdg-teal) !important;
}

[data-theme="light"] .btn-outline-teal:hover,
[data-theme="light"] .btn-outline-teal:focus-visible {
  background: var(--zdg-teal) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(13, 148, 136, 0.3) !important;
}

/* Light Theme Footer */
[data-theme="light"] footer,
[data-theme="light"] footer.bg-black {
  background-color: var(--zdg-bg-footer) !important;
  border-top: 1px solid rgba(15, 23, 42, 0.16) !important;
  color: #334155 !important;
}

[data-theme="light"] footer .text-muted,
[data-theme="light"] footer .text-gray-muted {
  color: #334155 !important;
}

[data-theme="light"] footer a {
  color: #1e293b !important;
}

[data-theme="light"] footer a:hover {
  color: var(--zdg-teal) !important;
}

[data-theme="light"] footer .text-danger {
  color: #b91c1c !important;
}

/* Light Theme Policy Pages & Tables */
[data-theme="light"] .policy-toc .nav-link {
  color: var(--zdg-text-muted);
  border-left-color: var(--zdg-border-subtle);
}

[data-theme="light"] .policy-toc .nav-link:hover,
[data-theme="light"] .policy-toc .nav-link.active {
  color: var(--zdg-teal);
  border-left-color: var(--zdg-teal);
  background: rgba(13, 148, 136, 0.08);
}

/* Light Theme Form Controls */
[data-theme="light"] .form-control,
[data-theme="light"] .form-select {
  background-color: #ffffff !important;
  border: 1.5px solid #cbd5e1 !important;
  color: #0f172a !important;
}

[data-theme="light"] .form-control:focus,
[data-theme="light"] .form-select:focus {
  background-color: #ffffff !important;
  border-color: var(--zdg-teal) !important;
  color: #0f172a !important;
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.2) !important;
}

[data-theme="light"] .form-control::placeholder {
  color: #94a3b8 !important;
}

[data-theme="light"] .form-label {
  color: var(--zdg-text-secondary) !important;
}

/* Light Theme Before/After Slider */
[data-theme="light"] .ba-slider-container {
  background-color: #f1f5f9;
  border: 1px solid #e2e8f0;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .ba-slider-button {
  background-color: #ffffff;
  color: var(--zdg-teal);
  border-color: var(--zdg-teal);
  box-shadow: 0 0 12px rgba(13, 148, 136, 0.4);
}

[data-theme="light"] .ba-label {
  background: rgba(255, 255, 255, 0.88);
  color: #0f172a;
  border: 1px solid #e2e8f0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}