/* ==========================================================================
   ACCESSIBILITAT WCAG 2.1 AA - Compliment Kit Digital
   Disposició BOE núm. 313/2021 i UNE-EN 301549:2022
   ========================================================================== */

/* Skip link - Salta al contingut principal (WCAG 2.4.1 Bypass Blocks) */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 9999;
  background: var(--forest);
  color: var(--linen);
  padding: 0.8rem 1.5rem;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 0 0 4px 0;
}
.skip-link:focus {
  left: 0;
  top: 0;
  outline: 3px solid var(--sage);
  outline-offset: 2px;
}

/* Contingut només per a lectors de pantalla (WCAG 1.3.1) */
.screen-reader-text,
.sr-only {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  -webkit-clip-path: inset(50%);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute !important;
  width: 1px;
  word-wrap: normal !important;
}
.screen-reader-text:focus,
.sr-only:focus {
  background-color: var(--linen);
  clip: auto !important;
  -webkit-clip-path: none;
  clip-path: none;
  color: var(--forest);
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  height: auto;
  left: 5px;
  line-height: normal;
  padding: 15px 23px 14px;
  text-decoration: none;
  top: 5px;
  width: auto;
  z-index: 100000;
}

/* Focus visible per a tots els elements interactius (WCAG 2.4.7) */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible,
.lang-btn:focus-visible {
  outline: 3px solid var(--sage);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Eliminar outline només quan l'usuari fa servir ratolí, no teclat */
a:focus:not(:focus-visible),
button:focus:not(:focus-visible) {
  outline: none;
}

/* Etiquetes de formulari sempre visibles (WCAG 3.3.2) */
.form-group label {
  display: block !important;
  position: static !important;
  width: auto;
  height: auto;
}

/* Indicador de camp obligatori (WCAG 3.3.2) */
.required-field {
  color: #c17f5a;
  font-weight: 500;
  margin-left: 0.2rem;
}

/* Missatges d'error (WCAG 3.3.1) */
.form-error {
  color: #b04a2f;
  font-size: 0.85rem;
  margin-top: 0.4rem;
  display: block;
  font-weight: 500;
}
.form-error::before {
  content: "⚠ ";
}

input[aria-invalid="true"],
select[aria-invalid="true"],
textarea[aria-invalid="true"] {
  border-color: #b04a2f !important;
  border-width: 2px;
}

/* Confirmació d'enviament accessible */
.form-success {
  background: rgba(122, 158, 126, 0.15);
  border-left: 4px solid var(--moss);
  padding: 1rem 1.5rem;
  margin: 1rem 0;
  color: var(--forest);
  font-weight: 500;
}

/* Reduir moviment per a usuaris amb sensibilitat (WCAG 2.3.3) */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  html {
    scroll-behavior: auto;
  }
}

/* Suport per a mode d'alt contrast del sistema operatiu (WCAG 1.4.3) */
@media (prefers-contrast: more) {
  :root {
    --text-mid: #2a2a22;
    --cream: #b8a880;
  }
  nav a,
  .service-desc,
  .tech-desc,
  .footer-info p {
    color: var(--text-dark) !important;
  }
}

/* Mida mínima d'objectius tàctils 44x44px (WCAG 2.5.5 - nivell AAA, recomanat) */
nav a,
.lang-btn,
.btn-primary,
.btn-ghost,
.nav-cta,
.btn-promo,
.btn-promo-ghost,
.social-btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

/* Selector d'idioma amb ARIA */
.lang-switcher [aria-current="true"],
.lang-btn.active {
  background: var(--forest);
  color: var(--linen);
}

/* Cookie banner accessible */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--forest);
  color: var(--linen);
  padding: 1.5rem 2rem;
  z-index: 9998;
  display: none;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
}
.cookie-banner.is-visible {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}
.cookie-banner p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.5;
  max-width: 60ch;
}
.cookie-banner a {
  color: var(--sage);
  text-decoration: underline;
}
.cookie-banner-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}
.cookie-btn {
  background: var(--sage);
  color: var(--forest);
  border: none;
  padding: 0.7rem 1.4rem;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  cursor: pointer;
  border-radius: 2px;
  font-family: 'DM Sans', sans-serif;
}
.cookie-btn.cookie-btn-secondary {
  background: transparent;
  color: var(--linen);
  border: 1px solid rgba(244, 240, 232, 0.3);
}
.cookie-btn:hover {
  background: var(--linen);
}

/* Banner Kit Digital - Logo i Next Generation EU obligatoris */
.kit-digital-banner {
  background: var(--linen);
  border-top: 1px solid var(--cream);
  padding: 2rem 4rem;
  text-align: center;
}
.kit-digital-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
  max-width: 1000px;
  margin: 0 auto;
}
.kit-digital-logos img {
  max-height: 60px;
  width: auto;
  filter: grayscale(0.1);
}
.kit-digital-text {
  font-size: 0.78rem;
  color: var(--text-mid);
  margin-top: 1rem;
  line-height: 1.5;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Sitemap visible (requisit Kit Digital) */
.footer-sitemap {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  padding: 3rem 4rem;
  background: rgba(244, 240, 232, 0.04);
  border-top: 1px solid rgba(244, 240, 232, 0.08);
}
.footer-sitemap-col h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  color: var(--linen);
  margin-bottom: 1rem;
  font-weight: 400;
}
.footer-sitemap-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-sitemap-col li {
  margin-bottom: 0.5rem;
}
.footer-sitemap-col a {
  color: rgba(244, 240, 232, 0.55);
  text-decoration: none;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  transition: color 0.2s;
}
.footer-sitemap-col a:hover {
  color: var(--sage);
}

/* Pàgines secundàries (avís legal, privacitat, cookies) */
.page-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 8rem 2rem 5rem;
  font-family: 'DM Sans', sans-serif;
  color: var(--text-dark);
  line-height: 1.7;
}
.page-content h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  color: var(--forest);
  margin-bottom: 2rem;
  line-height: 1.15;
}
.page-content h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--moss);
  margin: 2.5rem 0 1rem;
}
.page-content h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--forest);
  margin: 2rem 0 0.8rem;
}
.page-content p,
.page-content li {
  font-size: 0.95rem;
  margin-bottom: 1rem;
  color: var(--text-mid);
}
.page-content ul,
.page-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}
.page-content a {
  color: var(--moss);
  text-decoration: underline;
}
.page-content a:hover {
  color: var(--forest);
}
.page-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.85rem;
}
.page-content th,
.page-content td {
  border: 1px solid var(--cream);
  padding: 0.7rem 1rem;
  text-align: left;
}
.page-content th {
  background: var(--linen);
  font-weight: 500;
  color: var(--forest);
}

@media (max-width: 768px) {
  .kit-digital-banner {
    padding: 2rem 1.5rem;
  }
  .footer-sitemap {
    padding: 2rem 1.5rem;
    grid-template-columns: 1fr 1fr;
  }
  .cookie-banner {
    padding: 1.2rem 1.5rem;
  }
  .page-content {
    padding: 6rem 1.5rem 3rem;
  }
}