/**
 * lucalevi.com — la pagina /study/ (Studiare per la vita) e il suo rimando
 * nella home. Carica dopo styles.css e ne usa i token: niente colori nuovi,
 * tranne la copertina del libro, che e' bordeaux.
 */

/* ------------------------------------------------------------------ testata */
.study-hero { padding-block: 3.5rem 4rem; }
.study-hero-grid { display: grid; gap: 2.5rem; align-items: center; }
@media (min-width: 900px) {
  .study-hero { padding-block: 6rem 6.5rem; }
  .study-hero-grid { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 4rem; }
}

.study-h1 {
  margin-top: 1.5rem;
  color: hsl(var(--ink-foreground));
  max-width: 12ch;
}
.study-sottotitolo {
  margin-top: 1rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  line-height: 1.2;
  color: hsl(var(--ink-muted));
}
.study-stato {
  display: inline-block;
  margin-top: 1.75rem;
  padding: 0.5rem 0.8rem;
  border: 1px solid hsl(var(--ink-foreground) / 0.4);
  border-radius: var(--radius);
  font-size: 0.75rem;
  line-height: 1;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: hsl(var(--ink-foreground));
}
.study-hero .hero-sub { margin-top: 1.75rem; }

.study-copertina { justify-self: center; width: 100%; max-width: 16rem; }
@media (min-width: 900px) { .study-copertina { max-width: 18rem; justify-self: end; } }
.study-copertina img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: 0 1.25rem 3rem hsl(0 0% 0% / 0.45);
}

/* ------------------------------------------------------------------ testo */
.study-colonna { max-width: 44rem; }
.study-testo {
  margin-top: 1.5rem;
  max-width: 62ch;
  font-size: clamp(1rem, 1.15vw, 1.125rem);
  line-height: 1.7;
  color: hsl(var(--muted-foreground));
}
.study-nota { margin-top: 2.5rem; }
.study-h3 { margin-top: 3.5rem; }

/* ------------------------------------------------------------ sei verbi */
.study-verbi {
  margin-top: 1.5rem;
  display: grid;
  gap: 1px;
  background: hsl(var(--hairline));
  border: 1px solid hsl(var(--hairline));
  counter-reset: verbo;
}
@media (min-width: 640px) { .study-verbi { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .study-verbi { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.study-verbi li { background: hsl(var(--muted)); padding: 1.5rem 1.5rem 1.75rem; }
.study-verbo {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.2vw, 1.7rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: hsl(var(--foreground));
}
.study-verbi li > p:not(.study-verbo) {
  margin-top: 0.6rem;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: hsl(var(--muted-foreground));
}

/* ------------------------------------------------------------ sei parti */
.study-parti { margin-top: 2.75rem; border-top: 1px solid hsl(var(--hairline)); }
.study-parti li {
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr);
  column-gap: 1rem;
  padding-block: 1.5rem;
  border-bottom: 1px solid hsl(var(--hairline));
}
@media (min-width: 900px) {
  .study-parti li { grid-template-columns: 4rem minmax(0, 22rem) minmax(0, 1fr); column-gap: 2rem; align-items: baseline; }
}
.study-parte-n {
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1.2;
  color: hsl(var(--muted-foreground));
}
.study-parti h3 { grid-column: 2; }
.study-parti li > p:last-child {
  grid-column: 2;
  margin-top: 0.5rem;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: hsl(var(--muted-foreground));
}
@media (min-width: 900px) {
  .study-parti li > p:last-child { grid-column: 3; margin-top: 0; }
}
.study-capitoli {
  display: block;
  margin-top: 0.4rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: hsl(var(--muted-foreground));
}

/* --------------------------------------------------------------- a chi */
.study-tre { margin-top: 2.75rem; display: grid; gap: 2rem; }
@media (min-width: 900px) { .study-tre { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2.5rem; } }
.study-tre li { border-top: 1px solid hsl(var(--hairline)); padding-top: 1.25rem; }
.study-tre p {
  margin-top: 0.6rem;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: hsl(var(--muted-foreground));
}

/* ------------------------------------------------------------ com'e' fatto */
.study-punti { margin-top: 2.75rem; display: grid; gap: 1px; background: hsl(var(--ink-foreground) / 0.15); border: 1px solid hsl(var(--ink-foreground) / 0.15); }
@media (min-width: 900px) { .study-punti { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.study-punti li { background: hsl(var(--ink)); padding: 1.75rem 1.5rem 2rem; }
.study-punti h3 { color: hsl(var(--ink-foreground)); }
.study-punti p {
  margin-top: 0.7rem;
  font-size: 0.9375rem;
  line-height: 1.65;
  max-width: 52ch;
  color: hsl(var(--ink-foreground) / 0.72);
}
.study-ia {
  margin-top: 2.5rem;
  padding: 1.75rem 1.5rem 2rem;
  border-left: 2px solid hsl(var(--ink-foreground));
  max-width: 48rem;
}
.study-ia h3 { color: hsl(var(--ink-foreground)); }
.study-ia p {
  margin-top: 0.8rem;
  font-size: clamp(1rem, 1.15vw, 1.125rem);
  line-height: 1.7;
  color: hsl(var(--ink-foreground) / 0.85);
}

/* ------------------------------------------------- assaggio, in arrivo */
.study-btn { margin-top: 1.75rem; }
.study-colonna .feature-meta { margin-top: 1.75rem; }
.study-colonna .feature-meta + .study-btn { margin-top: 1rem; }
.study-avviso {
  margin-top: 1.25rem;
  max-width: 52ch;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: hsl(var(--muted-foreground));
}

/* ------------------------------------------------- rimando nella home */
.feature-copertina { display: block; justify-self: center; width: 100%; max-width: 11rem; }
@media (min-width: 900px) { .feature-copertina { max-width: 13rem; } }
.feature-copertina img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: 0 1rem 2.25rem hsl(0 0% 0% / 0.22);
}

/* La voce di navigazione della pagina in cui ci si trova. */
.header-nav a[aria-current="page"] { color: hsl(var(--foreground)); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 6px; }

/* Le liste numerate non portano numeri del browser: hanno i loro. */
.study-verbi, .study-parti { list-style: none; padding: 0; }
.study-verbi li, .study-parti li { list-style: none; }
/* Cinque schede su due colonne: l'ultima occupa tutta la riga, senza buco. */
@media (min-width: 900px) { .study-punti li:last-child:nth-child(odd) { grid-column: 1 / -1; } }
