/* ========================================================================== 
   BISAE · Accesibilidad nativa
   ========================================================================== */

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

body {
  line-height: var(--line-height-body);
  text-align: start;
  overflow-wrap: normal;
  word-break: normal;
}

main p,
main li,
main dd,
main blockquote,
footer p,
footer li {
  overflow-wrap: break-word;
  word-break: normal;
}

h1, h2, h3, h4, h5, h6 {
  line-height: var(--line-height-heading);
  overflow-wrap: break-word;
}

p, li, dd, blockquote {
  max-inline-size: 72ch;
}

button,
a,
input,
select,
textarea,
summary,
[tabindex]:not([tabindex="-1"]) {
  min-block-size: var(--min-target);
}

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

:focus {
  outline: none;
}

:focus-visible {
  outline: .1875rem solid var(--color-accent);
  outline-offset: .1875rem;
  box-shadow: var(--focus-ring);
}

.skip-link {
  position: fixed;
  inset-block-start: .75rem;
  inset-inline-start: .75rem;
  z-index: 3000;
  transform: translateY(-160%);
  padding: .75rem 1rem;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: var(--text-inverse);
  box-shadow: var(--shadow-lg);
  font-weight: 800;
}

.skip-link:focus,
.skip-link:focus-visible {
  transform: translateY(0);
  color: var(--text-inverse);
}

.visually-hidden-focusable:not(:focus):not(:focus-within) {
  position: absolute !important;
  inline-size: 1px !important;
  block-size: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.bisae-live-region {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.form-help,
.form-error,
.form-success {
  display: block;
  margin-block-start: .375rem;
  font-size: .9375rem;
}

.form-error {
  color: var(--color-danger-text);
}

.form-success {
  color: var(--color-success-text);
}

.is-invalid,
[aria-invalid="true"] {
  border-color: var(--color-danger) !important;
  background-image: linear-gradient(45deg, transparent 0, transparent 65%, rgba(185, 28, 28, .10) 65%, rgba(185, 28, 28, .10) 100%);
}

.accessible-alert {
  display: flex;
  gap: .75rem;
  align-items: flex-start;
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-info-border);
  background: var(--color-info-bg);
  color: var(--color-info-text);
}

.accessible-alert[data-variant="warning"] {
  border-color: var(--color-warning-border);
  background: var(--color-warning-bg);
  color: var(--color-warning-text);
}

.accessible-alert[data-variant="danger"] {
  border-color: var(--color-danger-border);
  background: var(--color-danger-bg);
  color: var(--color-danger-text);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --focus-ring-color: rgba(0, 0, 0, .70);
    --border-default: #64748b;
    --border-strong: #0f172a;
  }

  .btn,
  .nav-link,
  .feature-card,
  .showcase-card,
  .content-card {
    border-width: 2px !important;
  }
}