/* Accessibility & user-flow enhancements */

html {
  scroll-padding-top: calc(var(--header-height) + 1rem);
}

/* Visible focus for keyboard users */
:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

.btn:focus-visible,
.site-nav__link:focus-visible,
.nav-toggle:focus-visible,
.faq__question:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  box-shadow: 0 0 0 4px var(--primary-muted);
}

/* Gradient text — solid fallback for contrast & forced-colors */
.text-gradient {
  color: var(--primary);
}

@supports (-webkit-background-clip: text) {
  .text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
  }
}

@media (forced-colors: active) {
  .text-gradient {
    background: none;
    -webkit-text-fill-color: LinkText;
    color: LinkText;
  }
}

/* Skip link */
.skip-link:focus-visible {
  top: var(--space-sm);
  outline: 2px solid var(--text-on-accent);
  outline-offset: 2px;
}

/* Anchor scroll targets */
section[id],
[id="calendar"],
[id="marketing"],
[id="chatbot"],
[id="contact"] {
  scroll-margin-top: calc(var(--header-height) + 1.5rem);
}

/* Breadcrumbs — sub-page orientation */
.breadcrumb {
  margin-bottom: var(--space-lg);
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.375rem;
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.breadcrumb__list li {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.breadcrumb__list li:not(:last-child)::after {
  content: '/';
  color: var(--text-faint);
  margin-left: 0.375rem;
}

.breadcrumb__list a {
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

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

.breadcrumb__list li[aria-current="page"] {
  color: var(--accent);
  font-weight: 600;
}

/* User journey: connected path */
.journey-steps {
  display: grid;
  gap: var(--space-xl);
  counter-reset: journey;
  max-width: 960px;
  margin-inline: auto;
  position: relative;
}

.journey-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md) var(--space-lg);
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  position: relative;
}

.journey-step:nth-child(2),
.journey-step:nth-child(3) {
  border-top-color: transparent;
}

.journey-step__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  background: transparent;
  color: var(--primary);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  border-radius: 0;
  border-bottom: 3px solid var(--primary);
  flex-shrink: 0;
}

.journey-step:nth-child(2) .journey-step__number {
  background: transparent;
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.journey-step:nth-child(3) .journey-step__number {
  border-bottom-color: var(--primary);
}

.journey-step__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.375rem;
}

.journey-step__text {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.65;
  grid-column: 2;
}

@media (min-width: 768px) {
  .journey-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
  }

  .journey-steps::before {
    content: '';
    position: absolute;
    top: 1.35rem;
    left: 8%;
    right: 8%;
    height: 1px;
    background: linear-gradient(
      90deg,
      var(--primary),
      var(--accent),
      var(--primary)
    );
    opacity: 0.35;
    z-index: 0;
  }

  .journey-step {
    grid-template-columns: 1fr;
    text-align: left;
    z-index: 1;
  }

  .journey-step__number {
    margin-inline: 0;
    margin-bottom: var(--space-md);
  }

  .journey-step__text {
    grid-column: 1;
  }
}

/* Mobile nav open state */
.site-nav.is-open {
  overscroll-behavior: contain;
}

body.nav-open {
  overflow: hidden;
}

/* FAQ accessibility */
.faq__question:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .faq__answer {
    transition: none;
  }

  .marquee__track {
    animation: none;
    flex-wrap: wrap;
    width: 100%;
    justify-content: center;
  }
}

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

.form-error:not(:empty) {
  display: block;
}

/* Live region — focusable for screen reader announcement */
.form-success[role="status"]:focus {
  outline: none;
}

.form-success.is-visible:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

/* Active page / section indicator */
.site-nav__link[aria-current="page"],
.site-nav__link[aria-current="location"],
.site-nav__link.is-active {
  color: var(--text);
  background: var(--bg-subtle);
  font-weight: 600;
}

@media (max-width: 1023px) {
  .site-nav.is-open .site-nav__link[aria-current="page"],
  .site-nav.is-open .site-nav__link[aria-current="location"],
  .site-nav.is-open .site-nav__link.is-active {
    color: #fff;
    background: rgba(255, 255, 255, 0.14);
  }
}

/* Reduced motion — disable mockup tilt handled in JS */
@media (prefers-reduced-motion: reduce) {
  .hero__mockup {
    transform: none !important;
  }
}

/* Touch targets minimum 44px — nav links on mobile already padded */
.nav-toggle {
  min-width: 44px;
  min-height: 44px;
}

/* High contrast text-muted bump */
@media (prefers-contrast: more) {
  :root {
    --text-muted: #404040;
    --border: rgba(16, 110, 60, 0.28);
  }
}