/* ==========================================================================
   Clark C. Kingery, P.A. — Modern Legal Design System
   Target URL: https://www.kingerylaw.com/
   Mobile-First, WCAG 2.1 AA Compliant, Zero-CLS Architecture
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens & Root Custom Properties
   -------------------------------------------------------------------------- */
:root {
  /* Brand Color Palette */
  --color-primary: #1b2a4a;        /* Deep Navy / Classic Legal Authority */
  --color-primary-dark: #111a2e;   /* Dark Navy / Deep Footer */
  --color-primary-light: #283e6b;  /* Mid Slate Navy */
  --color-primary-subtle: #f0f4f9; /* Soft Navy Wash */

  --color-accent: #c59b27;         /* Warm Legal Gold / Brass */
  --color-accent-hover: #ad841a;   /* Deep Gold for hover states */
  --color-accent-subtle: #fdfaf2;  /* Soft Warm Gold Wash */
  --color-accent-border: #e6d39e;  /* Warm Gold Accent Border */

  --color-text-main: #1a202c;      /* High contrast charcoal */
  --color-text-muted: #4a5568;     /* Muted body copy (WCAG AA > 5:1) */
  --color-text-light: #718096;     /* Subtle captions */
  --color-text-inverse: #ffffff;   /* Pure white */
  --color-text-gold: #977114;      /* High-contrast gold text on white (>4.5:1) */

  --color-bg-page: #f8fafc;        /* Crisp Off-White */
  --color-bg-card: #ffffff;        /* Pure White Card */
  --color-bg-alt: #f1f5f9;         /* Neutral Alternate Section */
  --color-border: #e2e8f0;         /* Subtle Clean Border */
  --color-border-hover: #cbd5e1;

  --color-success: #15803d;
  --color-success-bg: #f0fdf4;
  --color-error: #b91c1c;
  --color-error-bg: #fef2f2;

  /* Typography */
  --font-serif: 'Merriweather', Georgia, 'Times New Roman', serif;
  --font-sans: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Font Scales (Fluid clamp) */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.825rem + 0.25vw, 0.9375rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  --text-md: clamp(1.125rem, 1.05rem + 0.35vw, 1.25rem);
  --text-lg: clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.35rem + 0.75vw, 1.875rem);
  --text-2xl: clamp(1.75rem, 1.5rem + 1.25vw, 2.375rem);
  --text-3xl: clamp(2.125rem, 1.75rem + 1.85vw, 3rem);

  /* 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;

  /* Elevations */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);

  /* Layout */
  --container-max: 1200px;
  --header-height: 80px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------------------------------------
   2. Reset & Base Resilient Styles
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

/* Strictly avoid overflow-x: hidden on body or html as it kills position: sticky */
body {
  margin: 0;
  padding: 0;
  min-width: 320px;
  overflow-x: clip; /* modern safe clip that preserves sticky positioning */
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text-main);
  background-color: var(--color-bg-page);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Accessible Skip Navigation Link */
.skip-link {
  position: absolute;
  top: -100px;
  inset-inline-start: var(--space-4);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-6);
  z-index: 9999;
  font-weight: 700;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* Focus Visibility Ring */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

img, picture, svg, video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-hover);
  text-decoration-thickness: 2px;
}

p {
  margin-top: 0;
  margin-bottom: var(--space-4);
  overflow-wrap: break-word;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-primary);
  line-height: 1.25;
  margin-top: 0;
  margin-bottom: var(--space-4);
  font-weight: 700;
}

h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }
h5 { font-size: var(--text-md); }
h6 { font-size: var(--text-base); }

ul, ol {
  margin-top: 0;
  margin-bottom: var(--space-4);
  padding-inline-start: var(--space-6);
}

li {
  margin-bottom: var(--space-2);
}

/* --------------------------------------------------------------------------
   3. Layout Utilities
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--space-6);
  }
}

@media (min-width: 1200px) {
  .container {
    padding-inline: var(--space-8);
  }
}

.section {
  padding-block: var(--space-12);
}

@media (min-width: 768px) {
  .section {
    padding-block: var(--space-16);
  }
}

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

.section-primary {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.section-primary h1,
.section-primary h2,
.section-primary h3,
.section-primary h4 {
  color: var(--color-text-inverse);
}

/* --------------------------------------------------------------------------
   4. Header & Persistent Sticky Navigation
   -------------------------------------------------------------------------- */
/* Direct child of body with sticky position */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: box-shadow var(--transition-normal);
}

/* Top utility bar */
.header-topbar {
  background-color: var(--color-primary);
  color: #d1d9e6;
  font-size: var(--text-xs);
  padding-block: var(--space-2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.topbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.topbar-contact {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: #e2e8f0;
  text-decoration: none;
  font-weight: 500;
}

.topbar-item:hover {
  color: var(--color-accent);
}

.topbar-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  background-color: rgba(197, 155, 39, 0.2);
  color: #fde68a;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.02em;
}

/* Main Navbar */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3);
  min-height: 64px;
}

.brand-identity {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--color-primary);
}

.brand-name {
  font-family: var(--font-serif);
  font-size: clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-primary);
  line-height: 1.15;
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--color-accent-hover);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Nav Menu */
.nav-menu {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
  gap: var(--space-1);
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  min-height: 44px; /* Accessible touch target */
}

.nav-link:hover {
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
}

.nav-link.active {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.nav-link.active:hover {
  background-color: var(--color-primary-light);
  color: var(--color-text-inverse);
}

.nav-cta {
  display: none;
}

/* Mobile Toggle Hamburger Button */
.mobile-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 48px;
  height: 48px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  padding: 0;
  gap: 5px;
  z-index: 1001;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

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

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

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

/* Mobile Nav Drawer */
.mobile-drawer {
  display: block;
  position: fixed;
  top: 0;
  inset-inline-end: -100%;
  width: min(85vw, 360px);
  height: 100vh;
  background-color: var(--color-bg-card);
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
  padding: var(--space-8) var(--space-6);
  transition: inset-inline-end var(--transition-normal);
  z-index: 1050;
  overflow-y: auto;
}

.mobile-drawer.open {
  inset-inline-end: 0;
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-6);
}

.drawer-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--color-primary);
  cursor: pointer;
  padding: var(--space-2);
  min-width: 48px;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mobile-nav-list .nav-link {
  font-size: var(--text-base);
  padding: var(--space-3) var(--space-4);
  width: 100%;
}

.drawer-contact {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.drawer-contact h5 {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
  z-index: 1040;
}

.drawer-overlay.active {
  display: block;
}

/* Tablet & Desktop Navigation Breakpoints */
@media (min-width: 900px) {
  .mobile-toggle,
  .mobile-drawer,
  .drawer-overlay {
    display: none !important;
  }

  .nav-menu {
    display: flex;
  }

  .nav-cta {
    display: inline-flex;
  }
}

/* --------------------------------------------------------------------------
   5. Buttons & Interactive Components
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 700;
  text-decoration: none;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 48px; /* Strict minimum touch target */
  min-width: 48px;
  line-height: 1.2;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.btn-primary:hover {
  background-color: var(--color-primary-light);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.btn-outline-white {
  background-color: transparent;
  border-color: #ffffff;
  color: #ffffff;
}

.btn-outline-white:hover {
  background-color: #ffffff;
  color: var(--color-primary);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  min-height: 40px;
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

/* --------------------------------------------------------------------------
   6. Hero Component (Mobile-First)
   -------------------------------------------------------------------------- */
.hero {
  background: linear-gradient(135deg, #1b2a4a 0%, #152037 100%);
  color: var(--color-text-inverse);
  padding-block: var(--space-12) var(--space-16);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at top right, rgba(197, 155, 39, 0.12), transparent 60%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
  position: relative;
  z-index: 1;
}

@media (min-width: 850px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--space-12);
  }
}

.hero-content h1 {
  color: #ffffff;
  font-size: clamp(2rem, 1.7rem + 1.8vw, 3.15rem);
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.hero-badge {
  display: inline-block;
  background-color: rgba(197, 155, 39, 0.2);
  color: #fde68a;
  border: 1px solid rgba(197, 155, 39, 0.4);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

.hero-subtitle {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  color: #fde68a;
  font-weight: 400;
  font-style: italic;
  margin-bottom: var(--space-4);
}

.hero-lead {
  font-size: var(--text-md);
  color: #e2e8f0;
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.hero-stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  padding-block: var(--space-4);
  border-block: 1px solid rgba(255, 255, 255, 0.12);
}

.stat-item {
  flex: 1 1 140px;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: #ffffff;
  line-height: 1;
}

.stat-label {
  font-size: var(--text-xs);
  color: #cbd5e1;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: var(--space-1);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* Portrait Image Card */
.hero-media-card {
  position: relative;
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.15);
  max-width: 440px;
  margin-inline: auto;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-primary-light);
  aspect-ratio: 960 / 503;
}

.hero-portrait {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.hero-media-caption {
  padding: var(--space-3) var(--space-2) var(--space-1);
  color: var(--color-primary-dark);
}

.caption-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: var(--text-base);
  margin-bottom: 2px;
}

.caption-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   7. Page Header / Banner (for Interior Pages)
   -------------------------------------------------------------------------- */
.page-banner {
  background: linear-gradient(135deg, #1b2a4a 0%, #152037 100%);
  color: var(--color-text-inverse);
  padding-block: var(--space-10) var(--space-12);
  border-bottom: 3px solid var(--color-accent);
}

.page-banner h1 {
  color: #ffffff;
  margin-bottom: var(--space-2);
}

.page-banner-desc {
  font-size: var(--text-md);
  color: #cbd5e1;
  max-width: 750px;
  margin-bottom: 0;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: #94a3b8;
  margin-bottom: var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.breadcrumbs a {
  color: #cbd5e1;
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--color-accent);
}

.breadcrumbs span {
  color: #64748b;
}

/* --------------------------------------------------------------------------
   8. Service Pillars & Cards
   -------------------------------------------------------------------------- */
.section-header {
  text-align: center;
  max-width: 750px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
}

.section-tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-gold);
  background-color: var(--color-accent-subtle);
  border: 1px solid var(--color-accent-border);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-2);
}

.cards-grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .cards-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .cards-grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent-border);
}

.card-icon {
  width: 52px;
  height: 52px;
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-4);
  border: 1px solid rgba(27, 42, 74, 0.1);
}

.card-title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

.card-body {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  flex-grow: 1;
}

.card-footer {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

/* Feature Checklist Cards */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.feature-list svg {
  flex-shrink: 0;
  color: var(--color-accent-hover);
  margin-top: 3px;
}

/* --------------------------------------------------------------------------
   9. Two-Column Content Layouts (Bio, About, Split)
   -------------------------------------------------------------------------- */
.split-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 850px) {
  .split-layout {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
  }
}

.split-layout.reversed {
  direction: rtl;
}

.split-layout.reversed > * {
  direction: ltr;
}

.image-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.image-frame img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* Credential Badges & Highlights */
.credentials-box {
  background-color: var(--color-primary-subtle);
  border-left: 4px solid var(--color-accent);
  padding: var(--space-5);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-block: var(--space-6);
}

.credentials-box h4 {
  font-size: var(--text-base);
  margin-bottom: var(--space-2);
}

.credentials-box p {
  margin-bottom: 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   10. Callout Banners & Debt Collector Disclaimers
   -------------------------------------------------------------------------- */
.disclaimer-banner {
  background-color: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-6);
  margin-block: var(--space-8);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.disclaimer-banner strong {
  color: var(--color-primary-dark);
}

.cta-box {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  box-shadow: var(--shadow-lg);
  margin-block: var(--space-8);
}

@media (min-width: 768px) {
  .cta-box {
    padding: var(--space-12) var(--space-10);
  }
}

.cta-box h2 {
  color: #ffffff;
  margin-bottom: var(--space-3);
}

.cta-box p {
  color: #e2e8f0;
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--space-6);
  font-size: var(--text-md);
}

/* --------------------------------------------------------------------------
   11. FAQ & AEO / GEO Section
   -------------------------------------------------------------------------- */
.faq-accordion {
  max-width: 850px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.faq-item {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--color-accent-border);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--space-5);
  background: transparent;
  border: none;
  font-family: var(--font-serif);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-primary);
  text-align: start;
  cursor: pointer;
  min-height: 48px;
  gap: var(--space-4);
}

.faq-question:hover {
  background-color: var(--color-primary-subtle);
}

.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  transition: transform var(--transition-normal);
}

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

.faq-answer {
  padding: 0 var(--space-5) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.faq-answer[hidden] {
  display: none;
}

/* --------------------------------------------------------------------------
   12. 10 Mistakes Accordion / Numbered Checklist
   -------------------------------------------------------------------------- */
.mistakes-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.mistake-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  position: relative;
  transition: all var(--transition-normal);
}

@media (min-width: 680px) {
  .mistake-card {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-6);
  }
}

.mistake-card:hover {
  border-color: var(--color-accent-border);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.mistake-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-accent);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.mistake-content {
  flex-grow: 1;
}

.mistake-title {
  font-size: var(--text-lg);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.mistake-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-3);
}

.mistake-tip {
  background-color: var(--color-accent-subtle);
  border-left: 3px solid var(--color-accent);
  padding: var(--space-3) var(--space-4);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: var(--text-xs);
  color: var(--color-text-main);
  margin-top: var(--space-2);
}

/* --------------------------------------------------------------------------
   13. Form & Contact Interface
   -------------------------------------------------------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 850px) {
  .contact-layout {
    grid-template-columns: 0.9fr 1.1fr;
    gap: var(--space-12);
  }
}

.contact-info-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.info-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.info-text h4 {
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}

.info-text p,
.info-text a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: 0;
  text-decoration: none;
}

.info-text a:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

.form-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
}

@media (min-width: 768px) {
  .form-card {
    padding: var(--space-8);
  }
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 600px) {
  .form-grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.form-label {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-3);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--color-text-main);
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 48px; /* Accessible touch target */
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(27, 42, 74, 0.15);
  outline: none;
}

.form-input[aria-invalid="true"],
.form-textarea[aria-invalid="true"] {
  border-color: var(--color-error);
}

.form-feedback {
  font-size: var(--text-xs);
  margin-top: var(--space-1);
}

.feedback-error {
  color: var(--color-error);
}

.form-status {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
  display: none;
}

.form-status.success {
  display: block;
  background-color: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid #bbf7d0;
}

.form-status.error {
  display: block;
  background-color: var(--color-error-bg);
  color: var(--color-error);
  border: 1px solid #fecaca;
}

/* --------------------------------------------------------------------------
   14. Payment Portal Styles
   -------------------------------------------------------------------------- */
.payment-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  text-align: center;
  max-width: 800px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
}

.payment-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background-color: #e6f4ea;
  color: #137333;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.iframe-container {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  background-color: #ffffff;
  margin-top: var(--space-6);
}

.payment-iframe {
  width: 100%;
  min-height: 800px;
  border: none;
  display: block;
}

/* --------------------------------------------------------------------------
   15. Multi-Column Accessible Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-primary-dark);
  color: #94a3b8;
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
  margin-top: auto;
  border-top: 3px solid var(--color-accent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

@media (min-width: 600px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1.1fr 1.1fr;
  }
}

.footer-col h4 {
  font-size: var(--text-base);
  color: #ffffff;
  margin-bottom: var(--space-4);
  position: relative;
  padding-bottom: var(--space-2);
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  inset-inline-start: 0;
  width: 32px;
  height: 2px;
  background-color: var(--color-accent);
}

.footer-col p {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: #cbd5e1;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--space-2);
}

.footer-links a {
  color: #cbd5e1;
  text-decoration: none;
  font-size: var(--text-sm);
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
  min-height: 28px;
}

.footer-links a:hover {
  color: var(--color-accent);
  transform: translateX(3px);
  text-decoration: underline;
}

.footer-contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
  color: #cbd5e1;
}

.footer-contact-list svg {
  flex-shrink: 0;
  color: var(--color-accent);
  margin-top: 4px;
}

.footer-contact-list a {
  color: #cbd5e1;
  text-decoration: none;
}

.footer-contact-list a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.footer-disclaimer-card {
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-8);
  font-size: var(--text-xs);
  color: #cbd5e1;
  line-height: 1.6;
}

.footer-disclaimer-card strong {
  color: #fde68a;
}

.footer-bottom {
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: #94a3b8;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    text-align: start;
  }
}

/* High contrast WCAG AA compliant footer link */
.footer-credit a {
  color: #cbd5e1;
  text-decoration: underline;
  font-weight: 500;
}

.footer-credit a:hover {
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   16. Back-to-Top Floating Control
   -------------------------------------------------------------------------- */
.back-to-top {
  position: fixed;
  bottom: var(--space-6);
  inset-inline-end: var(--space-6);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #ffffff;
  border: 2px solid var(--color-accent);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 990;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity var(--transition-normal), visibility var(--transition-normal), transform var(--transition-normal), background-color var(--transition-fast);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
}

/* --------------------------------------------------------------------------
   17. Print Styles
   -------------------------------------------------------------------------- */
@media print {
  .site-header,
  .back-to-top,
  .mobile-toggle,
  .nav-cta,
  .cta-box,
  .payment-card .btn,
  .form-card {
    display: none !important;
  }

  body {
    background: #ffffff;
    color: #000000;
    font-size: 12pt;
  }

  a {
    text-decoration: underline;
    color: #000000;
  }

  .container {
    max-width: 100%;
    padding: 0;
  }
}