/**
 * A.B.BERREN-HANDLOWY - Evening Route Website
 * Stylesheet: app.css
 * Color System: Soft Gradient (#4)
 * Author: OpenCode CoderAgent
 * Description: Complete vanilla CSS with OKLCH color space, soft gradients, and route-inspired design
 */

/* ============================================
   1. CSS RESET / NORMALIZE
   ============================================ */

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

html {
  line-height: 1.15;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  scroll-behavior: smooth;
}

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

input,
button,
textarea,
select {
  font: inherit;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

ul,
ol {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
}

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

/* ============================================
   2. CSS CUSTOM PROPERTIES (OKLCH Color Space)
   ============================================ */

:root {
  /* 
   * Color System #4 - Soft Gradient
   * Using OKLCH for perceptual uniformity, with hex fallbacks
   */

  /* Background Colors - Warm & Soft */
  --bg-warm-white: oklch(0.99 0.005 85);
  --bg-warm-white-hex: #fdfcfa;
  --bg-pearl-gray: oklch(0.96 0.01 250);
  --bg-pearl-gray-hex: #f5f6f8;
  --bg-soft-cream: oklch(0.97 0.02 85);
  --bg-soft-cream-hex: #faf8f3;
  --bg-pure-white: #ffffff;

  /* Accent Colors - Fresh & Bright */
  --accent-sky-blue: oklch(0.75 0.12 240);
  --accent-sky-blue-hex: #7eb8da;
  --accent-fresh-teal: oklch(0.72 0.14 180);
  --accent-fresh-teal-hex: #5db9a8;
  --accent-sunny-amber: oklch(0.78 0.15 85);
  --accent-sunny-amber-hex: #e8b85c;
  --accent-coral: oklch(0.68 0.18 35);
  --accent-coral-hex: #e07a5f;

  /* Text Colors - Clean Graphite */
  --text-graphite: oklch(0.25 0.02 260);
  --text-graphite-hex: #2d3436;
  --text-graphite-light: oklch(0.45 0.03 260);
  --text-graphite-light-hex: #5a6266;
  --text-graphite-muted: oklch(0.55 0.02 260);
  --text-graphite-muted-hex: #7a8286;

  /* Semantic Color Mapping */
  --color-primary: var(--accent-fresh-teal);
  --color-primary-hex: var(--accent-fresh-teal-hex);
  --color-secondary: var(--accent-sky-blue);
  --color-secondary-hex: var(--accent-sky-blue-hex);
  --color-tertiary: var(--accent-sunny-amber);
  --color-tertiary-hex: var(--accent-sunny-amber-hex);
  --color-accent: var(--accent-coral);
  --color-accent-hex: var(--accent-coral-hex);

  /* Gradient Definitions */
  --gradient-hero: linear-gradient(
    135deg,
    var(--bg-warm-white-hex) 0%,
    var(--bg-soft-cream-hex) 50%,
    oklch(0.98 0.015 200) 100%
  );
  --gradient-section: linear-gradient(
    180deg,
    var(--bg-pure-white) 0%,
    var(--bg-pearl-gray-hex) 100%
  );
  --gradient-accent: linear-gradient(
    135deg,
    var(--accent-fresh-teal-hex) 0%,
    var(--accent-sky-blue-hex) 100%
  );
  --gradient-primary: var(--gradient-accent);
  --gradient-warm: linear-gradient(
    135deg,
    var(--bg-soft-cream-hex) 0%,
    oklch(0.95 0.025 80) 100%
  );
  --gradient-timeline: linear-gradient(
    180deg,
    var(--accent-fresh-teal-hex) 0%,
    var(--accent-sky-blue-hex) 50%,
    var(--accent-coral-hex) 100%
  );

  /* Shadows - Soft & Elevated */
  --shadow-sm: 0 1px 2px 0 oklch(0.25 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px oklch(0.25 0 0 / 0.07),
    0 2px 4px -2px oklch(0.25 0 0 / 0.05);
  --shadow-lg: 0 10px 15px -3px oklch(0.25 0 0 / 0.07),
    0 4px 6px -4px oklch(0.25 0 0 / 0.05);
  --shadow-xl: 0 20px 25px -5px oklch(0.25 0 0 / 0.08),
    0 8px 10px -6px oklch(0.25 0 0 / 0.05);
  --shadow-glow: 0 0 20px oklch(0.72 0.14 180 / 0.3);

  /* Border Radius - Rounded Surfaces */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-3xl: 2rem;
  --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;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Typography */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-display: "Poppins", var(--font-sans);
  --font-primary: var(--font-sans);
  --font-secondary: var(--font-sans);

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  /* Line Heights */
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;

  /* Z-Index Scale */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-popover: 600;
  --z-tooltip: 700;
}

/* ============================================
   3. TYPOGRAPHY SYSTEM
   ============================================ */

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--text-graphite-hex);
  background-color: var(--bg-warm-white-hex);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: var(--leading-tight);
  color: var(--text-graphite-hex);
  margin-bottom: var(--space-4);
}

h1 {
  font-size: var(--text-4xl);
  font-weight: 700;
  letter-spacing: -0.025em;
}

h2 {
  font-size: var(--text-3xl);
  letter-spacing: -0.025em;
}

h3 {
  font-size: var(--text-2xl);
}

h4 {
  font-size: var(--text-xl);
}

h5 {
  font-size: var(--text-lg);
  font-weight: 500;
}

h6 {
  font-size: var(--text-base);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

p {
  margin-bottom: var(--space-4);
  color: var(--text-graphite-light-hex);
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--color-primary-hex);
  transition: color var(--transition-fast);
}

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

small {
  font-size: var(--text-sm);
  color: var(--text-graphite-muted-hex);
}

strong {
  font-weight: 600;
  color: var(--text-graphite-hex);
}

/* Responsive Typography */
@media (min-width: 768px) {
  h1 {
    font-size: var(--text-5xl);
  }
  h2 {
    font-size: var(--text-4xl);
  }
  h3 {
    font-size: var(--text-3xl);
  }
  h4 {
    font-size: var(--text-2xl);
  }
  h5 {
    font-size: var(--text-xl);
  }
}

@media (min-width: 1024px) {
  h1 {
    font-size: var(--text-6xl);
  }
}

/* ============================================
   4. FLOATING PILL HEADER
   ============================================ */

.abh-header {
  position: fixed;
  top: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-fixed);
  width: calc(100% - var(--space-8));
  max-width: 1200px;
}

.abh-header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  background: #fdfcfa;
  background: rgba(253, 252, 250, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(200, 200, 200, 0.3);
}

.abh-header-logo,
.abh-logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--text-graphite-hex);
  text-decoration: none;
}

.abh-header-logo svg,
.abh-logo-link svg,
.abh-logo-svg {
  width: 160px;
  height: auto;
  color: var(--color-primary-hex);
}

.abh-header-nav,
.abh-nav-desktop {
  display: none;
}

.abh-header-nav-list,
.abh-nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
}

.abh-nav-item {
  margin: 0;
  padding: 0;
}

.abh-header-nav-link,
.abh-nav-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-graphite-light-hex);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  text-decoration: none;
  display: inline-block;
}

.abh-header-nav-link:hover,
.abh-nav-link:hover,
.abh-nav-link--active {
  color: var(--color-primary-hex);
  background: rgba(93, 185, 168, 0.1);
}

.abh-header-cta {
  display: none;
}

.abh-header-burger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
}

.abh-header-burger-line {
  width: 24px;
  height: 2px;
  background: var(--text-graphite-hex);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.abh-header-burger[aria-expanded="true"] .abh-header-burger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.abh-header-burger[aria-expanded="true"] .abh-header-burger-line:nth-child(2) {
  opacity: 0;
}

.abh-header-burger[aria-expanded="true"] .abh-header-burger-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Header Desktop */
@media (min-width: 768px) {
  .abh-header {
    top: var(--space-6);
  }

  .abh-header-container {
    padding: var(--space-4) var(--space-8);
  }

  .abh-header-nav,
  .abh-nav-desktop {
    display: block;
  }

  .abh-header-burger {
    display: none;
  }
}

@media (min-width: 1024px) {
  .abh-header-cta {
    display: inline-flex;
  }
}

/* ============================================
   5. FOOTER STYLES
   ============================================ */

.abh-footer {
  background: var(--bg-pearl-gray-hex);
  padding: var(--space-16) 0 var(--space-8);
  margin-top: var(--space-24);
}

.abh-footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.abh-footer-top {
  text-align: center;
  margin-bottom: var(--space-10);
}

.abh-footer-brand {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.abh-footer-logo-link,
.abh-footer-brand a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--text-graphite-hex);
  text-decoration: none;
}

.abh-footer-logo-svg {
  width: 200px;
  height: 40px;
}

.abh-footer-tagline {
  font-size: var(--text-sm);
  color: var(--text-graphite-muted-hex);
  max-width: 400px;
  margin: 0 auto;
  text-align: center;
}

.abh-footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}

.abh-footer-nav-section {
  flex: 1;
  min-width: 200px;
  max-width: 300px;
}

.abh-footer-nav-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-graphite-hex);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.abh-footer-nav-list,
.abh-footer-nav-section ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.abh-footer-nav-list li,
.abh-footer-nav-section li {
  margin-bottom: var(--space-2);
}

.abh-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

.abh-footer-link {
  font-size: var(--text-sm);
  color: var(--text-graphite-light-hex);
  transition: color var(--transition-fast);
}

.abh-footer-link:hover {
  color: var(--color-primary-hex);
}

.abh-footer-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid rgba(45, 52, 54, 0.1);
}

.abh-footer-legal-link {
  font-size: var(--text-xs);
  color: var(--text-graphite-muted-hex);
  transition: color var(--transition-fast);
}

.abh-footer-legal-link:hover {
  color: var(--text-graphite-hex);
}

.abh-footer-bottom {
  text-align: center;
}

.abh-footer-copyright {
  font-size: var(--text-xs);
  color: var(--text-graphite-muted-hex);
  margin-bottom: var(--space-2);
}

.abh-footer-domain {
  font-size: var(--text-xs);
  color: var(--text-graphite-muted-hex);
}

.abh-footer-company {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--text-graphite-hex);
  margin-bottom: var(--space-2);
}

.abh-footer-address {
  font-style: normal;
}

.abh-footer-address-line {
  font-size: var(--text-sm);
  color: var(--text-graphite-light-hex);
  line-height: 1.6;
}

.abh-footer-contact {
  margin-top: var(--space-3);
}

.abh-footer-email {
  font-size: var(--text-sm);
  color: var(--color-primary-hex);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.abh-footer-email:hover {
  color: var(--accent-sky-blue-hex);
  text-decoration: underline;
}

.abh-footer-disclaimer {
  font-size: var(--text-xs);
  color: var(--text-graphite-muted-hex);
  text-align: center;
  margin-top: var(--space-2);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(45, 52, 54, 0.08);
}

.abh-footer-separator {
  color: var(--text-graphite-muted-hex);
  padding: 0 var(--space-1);
}

/* ============================================
   6. BUTTON STYLES
   ============================================ */

.abh-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.5;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  outline: none;
  white-space: nowrap;
}

.abh-btn:focus-visible {
  outline: 2px solid var(--color-primary-hex);
  outline-offset: 2px;
}

.abh-btn--primary {
  background: var(--gradient-accent);
  color: white;
  box-shadow: var(--shadow-md);
}

.abh-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  color: white;
}

.abh-btn--secondary {
  background: var(--bg-warm-white-hex);
  color: var(--text-graphite-hex);
  border: 2px solid var(--bg-pearl-gray-hex);
  box-shadow: var(--shadow-sm);
}

.abh-btn--secondary:hover {
  border-color: var(--color-primary-hex);
  color: var(--color-primary-hex);
  transform: translateY(-1px);
}

.abh-btn--outline {
  background: transparent;
  color: var(--color-primary-hex);
  border: 2px solid var(--color-primary-hex);
}

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

.abh-btn--ghost {
  background: transparent;
  color: var(--text-graphite-light-hex);
}

.abh-btn--ghost:hover {
  background: rgba(93, 185, 168, 0.1);
  color: var(--color-primary-hex);
}

.abh-btn--accent {
  background: var(--gradient-timeline);
  color: white;
  box-shadow: var(--shadow-md);
}

.abh-btn--accent:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: white;
}

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

.abh-btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

/* ============================================
   7. CARD STYLES
   ============================================ */

.abh-card {
  background: var(--bg-pure-white);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

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

.abh-card--airy {
  background: var(--bg-warm-white-hex);
  padding: var(--space-8);
}

.abh-card--gradient {
  background: var(--gradient-hero);
}

.abh-card--feature {
  position: relative;
  overflow: hidden;
}

.abh-card--feature::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-accent);
}

.abh-card-icon {
  width: 48px;
  height: 48px;
  background: var(--gradient-accent);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: white;
}

.abh-card-icon svg {
  width: 24px;
  height: 24px;
}

.abh-card-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-3);
  color: var(--text-graphite-hex);
}

.abh-card-text {
  font-size: var(--text-sm);
  color: var(--text-graphite-light-hex);
  line-height: var(--leading-relaxed);
}

.abh-card-footer {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(45, 52, 54, 0.1);
}

/* Card Grid */
.abh-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

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

@media (min-width: 768px) {
  .abh-card-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .abh-card-grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ============================================
   8. SECTIONS & SPACING
   ============================================ */

.abh-section {
  padding: var(--space-16) 0;
}

.abh-section--hero {
  padding-top: calc(var(--space-24) + 60px);
  padding-bottom: var(--space-20);
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.abh-section--hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 150%;
  background: radial-gradient(
    ellipse,
    rgba(126, 184, 218, 0.15) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.abh-section--alternate {
  background: var(--gradient-section);
}

.abh-section--warm {
  background: var(--gradient-warm);
}

.abh-section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.abh-section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-12);
}

.abh-section-subtitle {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary-hex);
  margin-bottom: var(--space-3);
}

.abh-section-title {
  margin-bottom: var(--space-4);
}

.abh-section-description {
  font-size: var(--text-lg);
  color: var(--text-graphite-light-hex);
}

/* ============================================
   9. TIMELINE / ROUTE VISUAL ELEMENTS
   ============================================ */

.abh-timeline {
  position: relative;
  padding-left: var(--space-8);
}

.abh-timeline-line {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--gradient-timeline);
  border-radius: var(--radius-full);
}

.abh-timeline-item {
  position: relative;
  padding-bottom: var(--space-10);
}

.abh-timeline-item:last-child {
  padding-bottom: 0;
}

.abh-timeline-dot {
  position: absolute;
  left: calc(var(--space-8) * -1 - 8px);
  top: 0;
  width: 20px;
  height: 20px;
  background: var(--bg-pure-white);
  border: 4px solid var(--color-primary-hex);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
}

.abh-timeline-dot--active {
  background: var(--color-primary-hex);
}

.abh-timeline-content {
  background: var(--bg-pure-white);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
}

.abh-timeline-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--gradient-accent);
  color: white;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

.abh-route-path {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.abh-route-stop {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--bg-warm-white-hex);
  border: 2px solid var(--color-primary-hex);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary-hex);
}

.abh-route-arrow {
  color: var(--text-graphite-muted-hex);
}

/* ============================================
   10. AGE GATE POPUP
   ============================================ */

.abh-agegate {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(45, 52, 54, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: var(--space-6);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.abh-agegate[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
}

.abh-agegate-modal {
  background: var(--bg-pure-white);
  border-radius: var(--radius-3xl);
  padding: var(--space-10);
  max-width: 480px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-xl);
  transform: scale(0.9);
  transition: transform var(--transition-base);
}

.abh-agegate[aria-hidden="false"] .abh-agegate-modal {
  transform: scale(1);
}

.abh-agegate-icon {
  width: 64px;
  height: 64px;
  background: var(--gradient-warm);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
  color: var(--color-accent-hex);
}

.abh-agegate-icon svg {
  width: 32px;
  height: 32px;
}

.abh-agegate-title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-3);
}

.abh-agegate-text {
  font-size: var(--text-base);
  color: var(--text-graphite-light-hex);
  margin-bottom: var(--space-8);
}

.abh-agegate-buttons {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
}

.abh-agegate-btn {
  flex: 1;
  max-width: 160px;
}

.abh-agegate-disclaimer {
  margin-top: var(--space-6);
  font-size: var(--text-xs);
  color: var(--text-graphite-muted-hex);
}

/* ============================================
   11. COOKIE BANNER
   ============================================ */

.abh-cookie {
  position: fixed;
  bottom: var(--space-6);
  left: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-fixed);
  background: var(--bg-pure-white);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(93, 185, 168, 0.2);
  transform: translateY(calc(100% + var(--space-10)));
  transition: transform var(--transition-slow);
}

.abh-cookie[aria-hidden="false"] {
  transform: translateY(0);
}

@media (min-width: 768px) {
  .abh-cookie {
    left: auto;
    right: var(--space-6);
    max-width: 400px;
  }
}

.abh-cookie-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.abh-cookie-text {
  font-size: var(--text-sm);
  color: var(--text-graphite-light-hex);
  margin: 0;
}

.abh-cookie-text a {
  color: var(--color-primary-hex);
  text-decoration: underline;
}

.abh-cookie-actions {
  display: flex;
  gap: var(--space-3);
}

.abh-cookie-btn {
  flex: 1;
}

/* ============================================
   12. MOBILE MENU (styles moved to section 21)
   ============================================ */

/* ============================================
   13. FAQ ACCORDION
   ============================================ */

.abh-faq {
  max-width: 800px;
  margin: 0 auto;
}

.abh-faq-item {
  background: var(--bg-pure-white);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  border: 1px solid rgba(45, 52, 54, 0.05);
}

.abh-faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 600;
  text-align: left;
  color: var(--text-graphite-hex);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.abh-faq-question:hover {
  background: rgba(93, 185, 168, 0.05);
}

.abh-faq-icon {
  width: 24px;
  height: 24px;
  color: var(--color-primary-hex);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
  margin-left: var(--space-4);
}

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

.abh-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.abh-faq-item[aria-expanded="true"] .abh-faq-answer {
  max-height: 500px;
}

.abh-faq-content {
  padding: 0 var(--space-6) var(--space-6);
  color: var(--text-graphite-light-hex);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

/* ============================================
   14. UTILITY CLASSES
   ============================================ */

/* Display */
.abh-u-hidden {
  display: none !important;
}

.abh-u-block {
  display: block;
}

.abh-u-flex {
  display: flex;
}

.abh-u-grid {
  display: grid;
}

.abh-u-inline-flex {
  display: inline-flex;
}

/* Text Alignment */
.abh-u-text-center {
  text-align: center;
}

.abh-u-text-left {
  text-align: left;
}

.abh-u-text-right {
  text-align: right;
}

/* Colors */
.abh-u-text-primary {
  color: var(--color-primary-hex);
}

.abh-u-text-accent {
  color: var(--color-accent-hex);
}

.abh-u-text-muted {
  color: var(--text-graphite-muted-hex);
}

.abh-u-bg-gradient {
  background: var(--gradient-accent);
}

/* Spacing */
.abh-u-mt-0 {
  margin-top: 0;
}

.abh-u-mb-0 {
  margin-bottom: 0;
}

.abh-u-mx-auto {
  margin-left: auto;
  margin-right: auto;
}

/* Container */
.abh-u-container {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.abh-u-container--narrow {
  max-width: 800px;
}

/* Visual */
.abh-u-rounded {
  border-radius: var(--radius-xl);
}

.abh-u-shadow {
  box-shadow: var(--shadow-md);
}

.abh-u-shadow-lg {
  box-shadow: var(--shadow-lg);
}

/* Screen Reader Only */
.abh-u-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================
   15. RESPONSIVE BREAKPOINTS
   ============================================ */

/* Small devices (landscape phones, 640px and up) */
@media (min-width: 640px) {
  .abh-u-sm-block {
    display: block;
  }

  .abh-u-sm-hidden {
    display: none !important;
  }

  .abh-section {
    padding: var(--space-20) 0;
  }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
  :root {
    --space-6: 1.75rem;
    --space-8: 2.5rem;
    --space-10: 3rem;
    --space-12: 4rem;
    --space-16: 5rem;
    --space-20: 6rem;
    --space-24: 8rem;
  }

  .abh-u-md-block {
    display: block;
  }

  .abh-u-md-hidden {
    display: none !important;
  }

  .abh-u-md-flex {
    display: flex;
  }

  .abh-section-container {
    padding: 0 var(--space-8);
  }
}

/* Large devices (desktops, 1024px and up) */
@media (min-width: 1024px) {
  .abh-u-lg-block {
    display: block;
  }

  .abh-u-lg-hidden {
    display: none !important;
  }

  .abh-u-lg-flex {
    display: flex;
  }

  .abh-u-lg-grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .abh-u-lg-grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Extra large devices (large desktops, 1280px and up) */
@media (min-width: 1280px) {
  .abh-u-xl-block {
    display: block;
  }

  .abh-u-xl-hidden {
    display: none !important;
  }
}

/* ============================================
   16. PRINT STYLES
   ============================================ */

@media print {
  .abh-header,
  .abh-footer,
  .abh-agegate,
  .abh-cookie,
  .abh-mobile-menu {
    display: none !important;
  }

  body {
    font-size: 12pt;
    line-height: 1.5;
    color: #000;
    background: #fff;
  }

  a {
    color: #000;
    text-decoration: underline;
  }

  .abh-card {
    box-shadow: none;
    border: 1px solid #ccc;
    break-inside: avoid;
  }
}

/* ============================================
   17. ANIMATIONS & KEYFRAMES
   ============================================ */

@keyframes abh-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes abh-fade-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes abh-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

@keyframes abh-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.abh-animate-fade-in {
  animation: abh-fade-in var(--transition-base) ease-out;
}

.abh-animate-fade-in-up {
  animation: abh-fade-in-up var(--transition-slow) ease-out;
}

.abh-animate-pulse {
  animation: abh-pulse 2s ease-in-out infinite;
}

.abh-animate-float {
  animation: abh-float 3s ease-in-out infinite;
}

/* ============================================
   18. FORM STYLES
   ============================================ */

.abh-form-group {
  margin-bottom: var(--space-5);
}

.abh-form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-graphite-hex);
  margin-bottom: var(--space-2);
}

.abh-form-input,
.abh-form-textarea,
.abh-form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  color: var(--text-graphite-hex);
  background: var(--bg-pure-white);
  border: 2px solid var(--bg-pearl-gray-hex);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  outline: none;
}

.abh-form-input:focus,
.abh-form-textarea:focus,
.abh-form-select:focus {
  border-color: var(--color-primary-hex);
  box-shadow: 0 0 0 3px rgba(93, 185, 168, 0.15);
}

.abh-form-input::placeholder,
.abh-form-textarea::placeholder {
  color: var(--text-graphite-muted-hex);
}

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

.abh-form-hint {
  font-size: var(--text-xs);
  color: var(--text-graphite-muted-hex);
  margin-top: var(--space-1);
}

.abh-form-error {
  font-size: var(--text-xs);
  color: var(--color-accent-hex);
  margin-top: var(--space-1);
}

.abh-form-input--error {
  border-color: var(--color-accent-hex);
}

/* ============================================
   19. BADGE & TAG STYLES
   ============================================ */

.abh-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
}

.abh-badge--primary {
  background: rgba(93, 185, 168, 0.15);
  color: var(--color-primary-hex);
}

.abh-badge--secondary {
  background: rgba(126, 184, 218, 0.15);
  color: var(--color-secondary-hex);
}

.abh-badge--tertiary {
  background: rgba(232, 184, 92, 0.15);
  color: #c9952b;
}

.abh-badge--accent {
  background: rgba(224, 122, 95, 0.15);
  color: var(--color-accent-hex);
}

.abh-tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-graphite-light-hex);
  background: var(--bg-pearl-gray-hex);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.abh-tag:hover {
  background: var(--color-primary-hex);
  color: white;
}

/* ============================================
   20. HERO SPECIFIC STYLES
   ============================================ */

.abh-hero {
  position: relative;
  z-index: 1;
}

.abh-hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.abh-hero-title {
  font-size: var(--text-4xl);
  font-weight: 700;
  line-height: var(--leading-tight);
  margin-bottom: var(--space-6);
  background: linear-gradient(
    135deg,
    var(--text-graphite-hex) 0%,
    var(--color-primary-hex) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.abh-hero-subtitle {
  font-size: var(--text-xl);
  color: var(--text-graphite-light-hex);
  margin-bottom: var(--space-8);
  line-height: var(--leading-relaxed);
}

.abh-hero-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  justify-content: center;
  align-items: center;
}

.abh-hero-visual {
  margin-top: var(--space-12);
  position: relative;
}

.abh-hero-route {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.abh-hero-stop {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--bg-pure-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  font-size: var(--text-sm);
  font-weight: 500;
}

.abh-hero-stop-icon {
  width: 32px;
  height: 32px;
  background: var(--gradient-accent);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

@media (min-width: 768px) {
  .abh-hero-title {
    font-size: var(--text-5xl);
  }

  .abh-hero-actions {
    flex-direction: row;
  }
}

@media (min-width: 1024px) {
  .abh-hero-title {
    font-size: var(--text-6xl);
  }
}

/* ============================================
   20. AGE GATE & COOKIE BANNER
   ============================================ */

/* Age Gate Overlay */
.age-gate-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(45, 52, 54, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.age-gate-popup {
  background: #ffffff;
  border-radius: 1.5rem;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
  max-width: 480px;
  width: 100%;
  padding: 2rem;
  text-align: center;
  animation: ageGateFadeIn 0.3s ease-out;
}

@keyframes ageGateFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.age-gate-icon {
  font-size: 48px;
  margin-bottom: var(--space-4);
}

.age-gate-title {
  font-family: "Inter", Arial, sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: #2d3436;
  margin-bottom: 1rem;
}

.age-gate-text {
  font-family: "Inter", Arial, sans-serif;
  font-size: 1rem;
  color: #5a6266;
  line-height: 1.625;
  margin-bottom: 1.5rem;
}

.age-gate-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.age-gate-btn {
  font-family: "Inter", Arial, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  padding: 1rem 2rem;
  border-radius: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.age-gate-btn--yes {
  background: linear-gradient(135deg, #5db9a8 0%, #7eb8da 100%);
  color: white;
}

.age-gate-btn--yes:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
}

.age-gate-btn--no {
  background: #f5f6f8;
  color: #2d3436;
}

.age-gate-btn--no:hover {
  background: #faf8f3;
}

.age-gate-notice {
  font-family: "Inter", Arial, sans-serif;
  font-size: 0.875rem;
  color: #7a8286;
}

.age-gate-notice a {
  color: #7eb8da;
  text-decoration: underline;
}

.age-gate-notice a:hover {
  color: #5db9a8;
}

@media (min-width: 640px) {
  .age-gate-buttons {
    flex-direction: row;
    justify-content: center;
  }
  
  .age-gate-btn {
    flex: 1;
    max-width: 200px;
  }
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #ffffff;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
  z-index: 9998;
  padding: 1rem;
  animation: cookieSlideUp 0.3s ease-out;
}

@keyframes cookieSlideUp {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

.cookie-banner-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  text-align: center;
}

.cookie-banner-text {
  font-family: "Inter", Arial, sans-serif;
  font-size: 0.875rem;
  color: #2d3436;
  line-height: 1.625;
}

.cookie-banner-text a {
  color: #7eb8da;
  text-decoration: underline;
}

.cookie-banner-text a:hover {
  color: #5db9a8;
}

.cookie-banner-btn {
  font-family: "Inter", Arial, sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  background: linear-gradient(135deg, #5db9a8 0%, #7eb8da 100%);
  color: white;
  border: none;
  border-radius: 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.cookie-banner-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
}

@media (min-width: 768px) {
  .cookie-banner {
    padding: 1.5rem;
  }
  
  .cookie-banner-content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
  
  .cookie-banner-text {
    font-size: 1rem;
  }
}

/* ============================================
   21. MOBILE MENU STYLES
   ============================================ */

/* Mobile Menu Overlay */
.abh-mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 400px;
  height: 100vh;
  background: #ffffff;
  z-index: 9997;
  transform: translateX(100%);
  transition: transform 0.3s ease-out;
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
}

.abh-mobile-menu.is-open {
  transform: translateX(0);
  opacity: 1;
  visibility: visible;
}

.abh-mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--bg-pearl-gray-hex);
}

.abh-mobile-menu-title {
  font-family: var(--font-primary);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-graphite);
}

.abh-mobile-close {
  background: none;
  border: none;
  padding: var(--space-2);
  cursor: pointer;
  color: var(--text-graphite-light);
  transition: color 0.2s ease;
}

.abh-mobile-close:hover {
  color: var(--text-graphite);
}

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

.abh-mobile-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.abh-mobile-nav-item {
  margin-bottom: var(--space-1);
}

.abh-mobile-nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-secondary);
  font-size: var(--text-base);
  color: var(--text-graphite);
  text-decoration: none;
  border-radius: var(--radius-lg);
  transition: all 0.2s ease;
}

.abh-mobile-nav-link:hover,
.abh-mobile-nav-link--active {
  background: var(--bg-soft-cream-hex);
  color: var(--accent-fresh-teal-hex);
}

.abh-mobile-nav-icon {
  font-size: var(--text-lg);
}

.abh-mobile-menu-footer {
  padding: var(--space-6);
  border-top: 1px solid var(--bg-pearl-gray-hex);
  background: var(--bg-soft-cream-hex);
}

.abh-mobile-contact {
  font-family: var(--font-secondary);
  font-size: var(--text-sm);
  color: var(--text-graphite-light);
  margin-bottom: var(--space-2);
}

.abh-mobile-email {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--accent-sky-blue-hex);
  text-decoration: none;
}

.abh-mobile-email:hover {
  color: var(--accent-fresh-teal-hex);
  text-decoration: underline;
}

/* Mobile Menu Backdrop */
.abh-mobile-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(45, 52, 54, 0.5);
  z-index: 9996;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.abh-mobile-backdrop.is-active {
  opacity: 1;
  visibility: visible;
}

/* Mobile Toggle Button */
.abh-mobile-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  gap: 6px;
  z-index: 9998;
}

.abh-burger-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: #2d3436;
  transition: all 0.3s ease;
  border-radius: 2px;
}

.abh-mobile-toggle.is-active .abh-burger-bar:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.abh-mobile-toggle.is-active .abh-burger-bar:nth-child(2) {
  opacity: 0;
}

.abh-mobile-toggle.is-active .abh-burger-bar:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

@media (min-width: 1024px) {
  .abh-mobile-toggle {
    display: none;
  }
  
  .abh-mobile-menu,
  .abh-mobile-backdrop {
    display: none !important;
  }
}

/* ============================================
   END OF STYLESHEET
   ============================================ */

/* ============================================
   LEGACY ab- PREFIX SUPPORT
   Aliases for backward compatibility with HTML
   files using ab- prefixed classes
   ============================================ */

/* Header Aliases */
.ab-header,
.ab-header--fixed {
  position: fixed;
  top: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-fixed);
  width: calc(100% - var(--space-8));
  max-width: 1200px;
}

.ab-header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  background: rgba(253, 252, 250, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.ab-header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--text-graphite-hex);
  text-decoration: none;
}

.ab-header__logo svg {
  width: 32px;
  height: 32px;
  color: var(--color-primary-hex);
}

.ab-header__nav {
  display: none;
}

.ab-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
}

.ab-header__nav-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-graphite-light-hex);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  text-decoration: none;
  display: inline-block;
}

.ab-header__nav-link:hover,
.ab-header__nav-link--active {
  color: var(--color-primary-hex);
  background: rgba(93, 185, 168, 0.1);
}

.ab-header__burger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
}

.ab-header__burger-line {
  width: 24px;
  height: 2px;
  background: var(--text-graphite-hex);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

@media (min-width: 768px) {
  .ab-header,
  .ab-header--fixed {
    top: var(--space-6);
  }

  .ab-header__container {
    padding: var(--space-4) var(--space-8);
  }

  .ab-header__nav {
    display: block;
  }

  .ab-header__burger {
    display: none;
  }
}

/* Section Aliases */
.ab-section {
  padding: var(--space-16) 0;
}

.ab-section--hero {
  padding-top: calc(var(--space-24) + 60px);
  padding-bottom: var(--space-20);
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.ab-section--hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 150%;
  background: radial-gradient(
    ellipse,
    rgba(126, 184, 218, 0.15) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.ab-section--alternate {
  background: var(--gradient-section);
}

.ab-section--warm {
  background: var(--gradient-warm);
}

.ab-section__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.ab-section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-12);
}

.ab-section__subtitle {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary-hex);
  margin-bottom: var(--space-3);
}

.ab-section__title {
  margin-bottom: var(--space-4);
}

.ab-section__description {
  font-size: var(--text-lg);
  color: var(--text-graphite-light-hex);
}

@media (min-width: 768px) {
  .ab-section {
    padding: var(--space-20) 0;
  }

  .ab-section__container {
    padding: 0 var(--space-8);
  }
}

@media (min-width: 640px) {
  .ab-section {
    padding: var(--space-20) 0;
  }
}

/* Hero Aliases */
.ab-hero {
  position: relative;
  z-index: 1;
}

.ab-hero__content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.ab-hero__title {
  font-size: var(--text-4xl);
  font-weight: 700;
  line-height: var(--leading-tight);
  margin-bottom: var(--space-6);
  background: linear-gradient(
    135deg,
    var(--text-graphite-hex) 0%,
    var(--color-primary-hex) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ab-hero__subtitle {
  font-size: var(--text-xl);
  color: var(--text-graphite-light-hex);
  margin-bottom: var(--space-8);
  line-height: var(--leading-relaxed);
}

.ab-hero__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  justify-content: center;
  align-items: center;
}

@media (min-width: 768px) {
  .ab-hero__title {
    font-size: var(--text-5xl);
  }

  .ab-hero__actions {
    flex-direction: row;
  }
}

@media (min-width: 1024px) {
  .ab-hero__title {
    font-size: var(--text-6xl);
  }
}

/* Button Aliases */
.ab-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.5;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  outline: none;
  white-space: nowrap;
}

.ab-btn:focus-visible {
  outline: 2px solid var(--color-primary-hex);
  outline-offset: 2px;
}

.ab-btn--primary {
  background: var(--gradient-accent);
  color: white;
  box-shadow: var(--shadow-md);
}

.ab-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  color: white;
}

.ab-btn--secondary {
  background: var(--bg-warm-white-hex);
  color: var(--text-graphite-hex);
  border: 2px solid var(--bg-pearl-gray-hex);
  box-shadow: var(--shadow-sm);
}

.ab-btn--secondary:hover {
  border-color: var(--color-primary-hex);
  color: var(--color-primary-hex);
  transform: translateY(-1px);
}

.ab-btn--outline {
  background: transparent;
  color: var(--color-primary-hex);
  border: 2px solid var(--color-primary-hex);
}

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

.ab-btn--ghost {
  background: transparent;
  color: var(--text-graphite-light-hex);
}

.ab-btn--ghost:hover {
  background: rgba(93, 185, 168, 0.1);
  color: var(--color-primary-hex);
}

.ab-btn--accent {
  background: var(--gradient-timeline);
  color: white;
  box-shadow: var(--shadow-md);
}

.ab-btn--accent:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: white;
}

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

.ab-btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

/* Card Aliases */
.ab-card {
  background: var(--bg-pure-white);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

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

.ab-card--airy {
  background: var(--bg-warm-white-hex);
  padding: var(--space-8);
}

.ab-card--gradient {
  background: var(--gradient-hero);
}

.ab-card--feature {
  position: relative;
  overflow: hidden;
}

.ab-card--feature::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-accent);
}

.ab-card__icon {
  width: 48px;
  height: 48px;
  background: var(--gradient-accent);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: white;
}

.ab-card__icon svg {
  width: 24px;
  height: 24px;
}

.ab-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-3);
  color: var(--text-graphite-hex);
}

.ab-card__text {
  font-size: var(--text-sm);
  color: var(--text-graphite-light-hex);
  line-height: var(--leading-relaxed);
}

.ab-card__footer {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(45, 52, 54, 0.1);
}

/* Card Grid Aliases */
.ab-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.ab-card-grid--2 {
  grid-template-columns: 1fr;
}

.ab-card-grid--3 {
  grid-template-columns: 1fr;
}

.ab-card-grid--4 {
  grid-template-columns: 1fr;
}

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

@media (min-width: 768px) {
  .ab-card-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .ab-card-grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Footer Aliases */
.ab-footer {
  background: var(--bg-pearl-gray-hex);
  padding: var(--space-16) 0 var(--space-8);
  margin-top: var(--space-24);
}

.ab-footer__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.ab-footer__top {
  text-align: center;
  margin-bottom: var(--space-10);
}

.ab-footer__brand {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.ab-footer__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--text-graphite-hex);
  text-decoration: none;
}

.ab-footer__tagline {
  font-size: var(--text-sm);
  color: var(--text-graphite-muted-hex);
  max-width: 400px;
  margin: 0 auto;
  text-align: center;
}

.ab-footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}

.ab-footer__nav-section {
  flex: 1;
  min-width: 200px;
  max-width: 300px;
}

.ab-footer__nav-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-graphite-hex);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ab-footer__nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ab-footer__nav-list li {
  margin-bottom: var(--space-2);
}

.ab-footer__link {
  font-size: var(--text-sm);
  color: var(--text-graphite-light-hex);
  transition: color var(--transition-fast);
}

.ab-footer__link:hover {
  color: var(--color-primary-hex);
}

.ab-footer__legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid rgba(45, 52, 54, 0.1);
}

.ab-footer__legal-link {
  font-size: var(--text-xs);
  color: var(--text-graphite-muted-hex);
  transition: color var(--transition-fast);
}

.ab-footer__legal-link:hover {
  color: var(--text-graphite-hex);
}

.ab-footer__bottom {
  text-align: center;
}

.ab-footer__copyright {
  font-size: var(--text-xs);
  color: var(--text-graphite-muted-hex);
  margin-bottom: var(--space-2);
}

.ab-footer__domain {
  font-size: var(--text-xs);
  color: var(--text-graphite-muted-hex);
}

/* Timeline Aliases */
.ab-timeline {
  position: relative;
  padding-left: var(--space-8);
}

.ab-timeline__line {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--gradient-timeline);
  border-radius: var(--radius-full);
}

.ab-timeline__item {
  position: relative;
  padding-bottom: var(--space-10);
}

.ab-timeline__item:last-child {
  padding-bottom: 0;
}

.ab-timeline__dot {
  position: absolute;
  left: calc(var(--space-8) * -1 - 8px);
  top: 0;
  width: 20px;
  height: 20px;
  background: var(--bg-pure-white);
  border: 4px solid var(--color-primary-hex);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
}

.ab-timeline__dot--active {
  background: var(--color-primary-hex);
}

.ab-timeline__content {
  background: var(--bg-pure-white);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
}

.ab-timeline__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--gradient-accent);
  color: white;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

/* Form Aliases */
.ab-form__group {
  margin-bottom: var(--space-5);
}

.ab-form__label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-graphite-hex);
  margin-bottom: var(--space-2);
}

.ab-form__input,
.ab-form__textarea,
.ab-form__select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  color: var(--text-graphite-hex);
  background: var(--bg-pure-white);
  border: 2px solid var(--bg-pearl-gray-hex);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  outline: none;
}

.ab-form__input:focus,
.ab-form__textarea:focus,
.ab-form__select:focus {
  border-color: var(--color-primary-hex);
  box-shadow: 0 0 0 3px rgba(93, 185, 168, 0.15);
}

.ab-form__input::placeholder,
.ab-form__textarea::placeholder {
  color: var(--text-graphite-muted-hex);
}

.ab-form__textarea {
  min-height: 120px;
  resize: vertical;
}

.ab-form__hint {
  font-size: var(--text-xs);
  color: var(--text-graphite-muted-hex);
  margin-top: var(--space-1);
}

.ab-form__error {
  font-size: var(--text-xs);
  color: var(--color-accent-hex);
  margin-top: var(--space-1);
}

.ab-form__input--error {
  border-color: var(--color-accent-hex);
}

/* FAQ Aliases */
.ab-faq {
  max-width: 800px;
  margin: 0 auto;
}

.ab-faq__item {
  background: var(--bg-pure-white);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  border: 1px solid rgba(45, 52, 54, 0.05);
}

.ab-faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 600;
  text-align: left;
  color: var(--text-graphite-hex);
  cursor: pointer;
  transition: background var(--transition-fast);
  border: none;
  background: none;
}

.ab-faq__question:hover {
  background: rgba(93, 185, 168, 0.05);
}

.ab-faq__icon {
  width: 24px;
  height: 24px;
  color: var(--color-primary-hex);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
  margin-left: var(--space-4);
}

.ab-faq__item[aria-expanded="true"] .ab-faq__icon {
  transform: rotate(180deg);
}

.ab-faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.ab-faq__item[aria-expanded="true"] .ab-faq__answer {
  max-height: 500px;
}

.ab-faq__content {
  padding: 0 var(--space-6) var(--space-6);
  color: var(--text-graphite-light-hex);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

/* Badge Aliases */
.ab-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
}

.ab-badge--primary {
  background: rgba(93, 185, 168, 0.15);
  color: var(--color-primary-hex);
}

.ab-badge--secondary {
  background: rgba(126, 184, 218, 0.15);
  color: var(--color-secondary-hex);
}

.ab-badge--tertiary {
  background: rgba(232, 184, 92, 0.15);
  color: #c9952b;
}

.ab-badge--accent {
  background: rgba(224, 122, 95, 0.15);
  color: var(--color-accent-hex);
}

/* Tag Aliases */
.ab-tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-graphite-light-hex);
  background: var(--bg-pearl-gray-hex);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.ab-tag:hover {
  background: var(--color-primary-hex);
  color: white;
}

/* Mobile Menu Aliases */
.ab-mobile-menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  flex-direction: column;
  background: var(--bg-warm-white-hex);
  padding: calc(var(--space-20) + 20px) var(--space-6) var(--space-6);
  opacity: 0;
  visibility: hidden;
  transform: translateX(100%);
  transition: all var(--transition-base);
}

.ab-mobile-menu[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.ab-mobile-menu__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.ab-mobile-menu__link {
  display: block;
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--text-graphite-hex);
  border-radius: var(--radius-xl);
  transition: all var(--transition-fast);
}

.ab-mobile-menu__link:hover {
  background: rgba(93, 185, 168, 0.1);
  color: var(--color-primary-hex);
}

.ab-mobile-menu__cta {
  margin-top: auto;
  padding-top: var(--space-6);
  border-top: 1px solid rgba(45, 52, 54, 0.1);
}

/* Age Gate Aliases */
.ab-agegate {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(45, 52, 54, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: var(--space-6);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.ab-agegate[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
}

.ab-agegate__modal {
  background: var(--bg-pure-white);
  border-radius: var(--radius-3xl);
  padding: var(--space-10);
  max-width: 480px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-xl);
  transform: scale(0.9);
  transition: transform var(--transition-base);
}

.ab-agegate[aria-hidden="false"] .ab-agegate__modal {
  transform: scale(1);
}

.ab-agegate__icon {
  width: 64px;
  height: 64px;
  background: var(--gradient-warm);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
  color: var(--color-accent-hex);
}

.ab-agegate__icon svg {
  width: 32px;
  height: 32px;
}

.ab-agegate__title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-3);
}

.ab-agegate__text {
  font-size: var(--text-base);
  color: var(--text-graphite-light-hex);
  margin-bottom: var(--space-8);
}

.ab-agegate__buttons {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
}

.ab-agegate__btn {
  flex: 1;
  max-width: 160px;
}

.ab-agegate__disclaimer {
  margin-top: var(--space-6);
  font-size: var(--text-xs);
  color: var(--text-graphite-muted-hex);
}

/* Cookie Banner Aliases */
.ab-cookie {
  position: fixed;
  bottom: var(--space-6);
  left: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-fixed);
  background: var(--bg-pure-white);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(93, 185, 168, 0.2);
  transform: translateY(calc(100% + var(--space-10)));
  transition: transform var(--transition-slow);
}

.ab-cookie[aria-hidden="false"] {
  transform: translateY(0);
}

.ab-cookie__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.ab-cookie__text {
  font-size: var(--text-sm);
  color: var(--text-graphite-light-hex);
  margin: 0;
}

.ab-cookie__text a {
  color: var(--color-primary-hex);
  text-decoration: underline;
}

.ab-cookie__actions {
  display: flex;
  gap: var(--space-3);
}

.ab-cookie__btn {
  flex: 1;
}

@media (min-width: 768px) {
  .ab-cookie {
    left: auto;
    right: var(--space-6);
    max-width: 400px;
  }
}

/* Utility Aliases */
.ab-hidden {
  display: none !important;
}

.ab-block {
  display: block;
}

.ab-flex {
  display: flex;
}

.ab-grid {
  display: grid;
}

.ab-inline-flex {
  display: inline-flex;
}

.ab-text-center {
  text-align: center;
}

.ab-text-left {
  text-align: left;
}

.ab-text-right {
  text-align: right;
}

.ab-text-primary {
  color: var(--color-primary-hex);
}

.ab-text-accent {
  color: var(--color-accent-hex);
}

.ab-text-muted {
  color: var(--text-graphite-muted-hex);
}

.ab-bg-gradient {
  background: var(--gradient-accent);
}

.ab-mt-0 {
  margin-top: 0;
}

.ab-mb-0 {
  margin-bottom: 0;
}

.ab-mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.ab-container {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.ab-container--narrow {
  max-width: 800px;
}

.ab-rounded {
  border-radius: var(--radius-xl);
}

.ab-shadow {
  box-shadow: var(--shadow-md);
}

.ab-shadow-lg {
  box-shadow: var(--shadow-lg);
}

.ab-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Animation Aliases */
.ab-animate-fade-in {
  animation: abh-fade-in var(--transition-base) ease-out;
}

.ab-animate-fade-in-up {
  animation: abh-fade-in-up var(--transition-slow) ease-out;
}

.ab-animate-pulse {
  animation: abh-pulse 2s ease-in-out infinite;
}

.ab-animate-float {
  animation: abh-float 3s ease-in-out infinite;
}

/* Route/Path Aliases */
.ab-route-path {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.ab-route-stop {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--bg-warm-white-hex);
  border: 2px solid var(--color-primary-hex);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary-hex);
}

.ab-route-arrow {
  color: var(--text-graphite-muted-hex);
}

/* Hero Stop Aliases */
.ab-hero-stop {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--bg-pure-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  font-size: var(--text-sm);
  font-weight: 500;
}

.ab-hero-stop__icon {
  width: 32px;
  height: 32px;
  background: var(--gradient-accent);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

/* END OF LEGACY ab- PREFIX SUPPORT */