/* =========================================================
   stile nuova home page matefilia
   ========================================================= */

:root {
  --verde: #009966;
  --verde-scuro: #00764d;
  --verde-chiaro-bg: #eaf7f1;
  --arancio-dsa: #e67e00;
  --testo: #222831;
  --testo-secondario: #5a6472;
  --bordo: #d8e2dd;
  --sfondo-pagina: #f4f6f5;
  --sfondo-card: #ffffff;
  --radius: 10px;
  --ombra: none;
  --font-testo: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

html {
  overflow-y: scroll;
}
* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 20px;
  box-sizing: border-box;
  font-family: var(--font-testo);
  color: var(--testo);
  background: var(--sfondo-pagina);
  line-height: 1.55;
}

.page-wrap {
  max-width: 1000px;
  margin: 0 auto;
  background: var(--sfondo-card);
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  padding: 20px;
}
a { color: var(--verde-scuro); }
a:hover { color: var(--verde); }

/* ===================== HEADER ===================== */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  background: #ffffff;
  border: 2px dashed var(--verde);
border-radius: 6px;
  padding: 12px;
  text-decoration: none;
}

.header-brand-left,
.header-brand-right {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--testo);
}

.logo-icon { max-height: 50px; height: auto; width: auto; }
.logo-historic { max-height: 50px; height: auto; width: auto; }
.brand-url {
  font-weight: 600;
  font-size: 0.85rem;
color: #555;
}

.header-brand-right {
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.badge-since {
  font-size: 0.72rem;
  font-style: italic;
  color: #999;
  letter-spacing: 0.5px;
}

/* ===================== BARRA AGGIORNAMENTO ===================== */

.update-bar {
  margin-top: 13px;
}

.update-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  font-size: 0.92rem;
  color: var(--testo-secondario);
}

.update-link:hover .update-cta { text-decoration: underline; }

.update-cta {
  color: var(--verde-scuro);
  font-weight: 600;
  margin-left: 4px;
}

/* ===================== NAV A TAB ===================== */

.section-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  background-color: #f4f7f5;
  border: 1px solid var(--verde);
  border-radius: 8px;
  padding: 5px;
  margin-top: 20px;
}

.section-nav a {
  display: inline-block;
  padding: 10px 20px;
  color: var(--testo);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 6px;
  transition: all 0.2s ease;
}
.section-nav a:hover,
.section-nav a:focus-visible {
  background: var(--verde);
  color: #ffffff;
}

/* Tab della sezione corrente (es. in Unità didattiche, il tab "Unità didattiche" resta verde pieno) */
.section-nav a.current {
  background: var(--verde);
  color: #ffffff;
}

/* ===================== INTRO ===================== */

.intro-box {
  background: var(--verde-chiaro-bg);
  border: 1px solid var(--bordo);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-top: 18px;
  box-shadow: var(--ombra);
}
.intro-box p { margin: 0 0 10px; }
.intro-box p:last-child { margin-bottom: 0; }

.intro-note {
  font-size: 0.95rem;
  color: var(--testo-secondario);
}

.dsa-label {
  color: var(--arancio-dsa);
  font-weight: 700;
}

/* ===================== TITOLI DI SEZIONE ===================== */

.section-title {
  font-size: 1.4rem;
  color: var(--verde-scuro);
  margin: 32px 0 14px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--verde-chiaro-bg);
}

/* ===================== ARCHIVE CARD ===================== */

.archive-card {
  display: block;
  background: #f9f9f9;
  border: 1px solid var(--bordo);
  border-left: 4px solid var(--verde);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin-bottom: 14px;
  box-shadow: var(--ombra);
  text-decoration: none;
  color: inherit;
}

.archive-card h2,
.archive-card h3 {
  margin: 0 0 6px;
  color: var(--testo);
  font-size: 1.1rem;
}

.archive-card p { margin: 6px 0 0; }

.card-date {
  font-size: 0.85rem;
  color: var(--testo-secondario);
  margin-top: 2px !important;
}

/* Card di annuncio: leggermente più in evidenza */
.announcement-card {
  border-left-color: var(--arancio-dsa);
  background: linear-gradient(180deg, #fffaf3 0%, var(--sfondo-card) 60%);
}

.announcement-thanks {
  color: var(--testo-secondario);
}

.archive-link-wrap {
  text-align: right;
  margin: 10px 4px 0;
}

.archive-link {
  font-weight: 600;
  text-decoration: none;
}

/* ===================== GRIGLIA SEZIONI ===================== */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.section-card {
  background: #eaf3fb;
  border-left: 4px solid #3b82c4;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.section-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
}

.section-card h3 { color: var(--verde-scuro); }

/* ===================== FOOTER ===================== */

.site-footer {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--bordo);
  font-size: 0.85rem;
  color: var(--testo-secondario);
  text-align: center;
}

.footer-tagline {
  color: var(--testo);
  margin: 0 0 14px;
}

.footer-privacy { margin: 14px 0 18px; }

.license-box {
    background-color: #fafafa;
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 15px;
    margin-top: 20px;
    font-size: 0.8rem;
    color: #777;
}
.history-box {
  background: var(--verde-chiaro-bg);
  border: 1px solid var(--bordo);
  border-radius: var(--radius);
  padding: 8px 24px;
  margin-top: 24px;
  text-align: center;
  font-size: 0.95rem;
  color: var(--testo);
}
.contatore-storico {
  margin-top: 15px;
  font-size: 0.75rem;
  color: #999;
}

.contatore-storico + hr {
  border: none;
  border-top: 2px solid #eee;
  margin: 10px auto;
  max-width: 460px;
}
p.contatore {
  margin-top: 12px;
  font-size: 0.90rem !important;
  color: #555 !important;
  font-style: normal;
  font-weight: 600;
}
.validation-link {
  margin-top: 15px;
  font-size: 0.8rem;
  color: #999;
}

.validation-link a {
  color: #999;
  text-decoration: none;
}

.validation-link a:hover {
  text-decoration: underline;
}

/* ===================== RESPONSIVE ===================== */

@media (min-width: 768px) {
  body { padding: 30px 20px; }
  .page-wrap { padding: 30px; }
}
@media (max-width: 600px) {
  body { padding: 10px; }

  .page-wrap { padding: 10px 10px 30px; }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .header-brand-right { align-items: flex-start; }

  .section-nav { flex-direction: column; }

  .cards-grid { grid-template-columns: 1fr; }

  .section-title { font-size: 1.2rem; }
}

/* Rispetto per chi preferisce meno animazioni */
@media (prefers-reduced-motion: reduce) {
  .section-card { transition: none; }
}