/* Sprint 2: componentes compartidos. Cargar después de los estilos locales. */
:root {
  --ai-space-1: 0.5rem;
  --ai-space-2: 1rem;
  --ai-space-3: 1.5rem;
  --ai-space-4: 2rem;
  --ai-space-5: 3rem;
  --ai-space-6: 5rem;
  --ai-radius: 0.5rem;
  --ai-focus: #0033a0;
  --ai-text: #2d2d2d;
  --ai-muted: #595f6d;
  --ai-surface: #f4f5f7;
  --ai-line: #cbd1de;
  --ai-shadow: 0 12px 32px rgb(0 34 120 / 8%);
  --ai-measure: 68ch;
}

/* Hereda la identidad azul, serif y sans existente. */
.btn {
  min-height: 48px;
  justify-content: center;
  text-align: center;
  line-height: 1.45;
  border-radius: var(--ai-radius);
  max-width: 100%;
  white-space: normal;
}
.btn:disabled, .btn[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; transform: none; }
.btn:hover { box-shadow: none; }
:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
  outline: 3px solid var(--ai-focus);
  outline-offset: 4px;
  box-shadow: 0 0 0 2px #fff;
}
:where(.footer, .page-hero, .ai-panel--dark) :focus-visible { outline-color: #a0b4e0; }
[id] { scroll-margin-top: 96px; }
.ai-skip-link {
  position: fixed;
  top: 8px;
  left: 16px;
  z-index: 1100;
  padding: 12px 20px;
  background: var(--blue);
  color: #fff;
  border-radius: var(--ai-radius);
  transform: translateY(-160%);
}
.ai-skip-link:focus { transform: none; }
.nav__hamburger {
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 10px;
  border: 0;
  border-radius: var(--ai-radius);
  background: transparent;
  color: var(--blue);
}
.nav__hamburger:hover { background: var(--blue-tint); }
.lang-btn { min-width: 44px; min-height: 44px; }
.nav__links a { display: inline-flex; align-items: center; min-height: 44px; }
.nav__mobile { max-height: calc(100dvh - 72px); overflow-y: auto; }

.form-input, .form-select, .form-textarea {
  min-height: 48px;
  font-size: 1rem;
  border-color: var(--ai-line);
  border-radius: var(--ai-radius);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--ai-muted); }
.form-input:focus-visible, .form-select:focus-visible, .form-textarea:focus-visible {
  outline: 3px solid var(--ai-focus);
  outline-offset: 2px;
}
.form-check input { width: 20px; height: 20px; }

/* Componentes para páginas de solución y sus ejemplos. */
.ai-section { padding-block: var(--ai-space-6); }
.ai-section--muted { background: var(--ai-surface); }
.ai-stack > * + * { margin-top: var(--ai-space-3); }
.ai-eyebrow { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--blue); }
.ai-title { font-family: var(--serif); font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.12; letter-spacing: -0.025em; color: var(--black); }
.ai-lead { font-size: clamp(1rem, 1.3vw, 1.15rem); color: var(--ai-muted); max-width: var(--ai-measure); }
.ai-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--ai-space-2); }
.ai-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--ai-space-3); }
.ai-grid > * { min-width: 0; }
.ai-card {
  display: flex;
  flex-direction: column;
  gap: var(--ai-space-2);
  padding: var(--ai-space-4);
  background: #fff;
  border: 1px solid var(--ai-line);
  border-radius: var(--ai-radius);
  color: var(--ai-text);
  overflow-wrap: anywhere;
}
.ai-card__mark { width: 48px; height: 48px; display: grid; place-items: center; border-radius: var(--ai-radius); color: var(--blue); background: var(--blue-tint); font-size: 1.25rem; font-weight: 700; }
.ai-card__title { color: var(--black); font-size: 1.5rem; line-height: 1.2; font-weight: 700; }
.ai-card__descriptor { font-weight: 600; color: var(--blue); }
.ai-card__link { margin-top: auto; padding-top: var(--ai-space-2); color: var(--blue); font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }
a.ai-card { transition: border-color .2s, box-shadow .2s; }
a.ai-card:hover { border-color: var(--blue); box-shadow: var(--ai-shadow); }
.ai-tag { display: inline-flex; align-self: flex-start; padding: 4px 10px; border-radius: 4px; background: var(--blue-tint); color: var(--blue); font-size: .8rem; font-weight: 600; }
.ai-panel { padding: var(--ai-space-4); border: 1px solid var(--ai-line); border-radius: var(--ai-radius); background: #fff; }
.ai-panel--dark { background: var(--black); color: #fff; border-color: var(--black); }
.ai-panel--dark .ai-title { color: #fff; }
.ai-panel--dark .ai-lead { color: #cbd1de; }
.ai-panel--dark .ai-eyebrow { color: #a0b4e0; }
.ai-field { display: grid; gap: var(--ai-space-1); }
.ai-label { font-size: .875rem; font-weight: 600; }
.ai-hint { font-size: .875rem; color: var(--ai-muted); }
.ai-table-wrap { overflow-x: auto; border: 1px solid var(--ai-line); border-radius: var(--ai-radius); }
.ai-table { width: 100%; border-collapse: collapse; text-align: left; }
.ai-table th, .ai-table td { padding: 16px; border-bottom: 1px solid var(--ai-line); }
.ai-table th { background: var(--blue-tint); color: var(--blue); font-size: .875rem; }
.ai-table tr:last-child td { border-bottom: 0; }
.ai-list { list-style: disc; padding-left: 1.25rem; }
.ai-list > li + li { margin-top: var(--ai-space-1); }
@media (max-width: 960px) {
  .ai-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .ai-section { padding-block: var(--ai-space-5); }
  .ai-grid { grid-template-columns: minmax(0, 1fr); }
  .ai-card, .ai-panel { padding: var(--ai-space-3); }
  .ai-actions { align-items: stretch; flex-direction: column; }
  .ai-actions .btn { width: 100%; }
}
@media (max-width: 380px) {
  .nav__inner { gap: 8px; }
  .nav__right { gap: 4px; }
  .nav__logo-text, .nav__logo-block { font-size: .9rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
/* Solicitud breve */
.contact-interest{background:#eef2fb;border-left:3px solid var(--blue,#0033A0);padding:12px 16px;margin:20px 0;font-size:.9rem;line-height:1.5}
.contact-details{border:1px solid #CBD1DE;border-radius:8px;margin-bottom:24px;padding:16px}
.contact-details summary{cursor:pointer;min-height:32px;font-weight:600}
.contact-details[open] summary{margin-bottom:20px}
.contact-details .form-group{margin-bottom:18px}
#contactForm,.form-card,.contact-grid>*,.contact-layout>*{min-width:0}
#contactForm input,#contactForm select,#contactForm textarea{max-width:100%;min-width:0}
.contact-interest{overflow-wrap:anywhere}
.contact-honeypot{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.contact-error{color:#922727;background:#fff3f3;padding:12px;border-left:3px solid #922727}
[aria-invalid="true"]{border-color:#922727!important}