/* ============================================================
   AMBITI DI INTERVENTO
   ============================================================ */

.amb-main {
  background: #fff;
  padding-bottom: clamp(5rem, 10vw, 8rem);
}

/* intestazione */
.amb-header {
  width: min(calc(100% - 2 * var(--gutter)), 1180px);
  margin-inline: auto;
  padding-top: clamp(6rem, 12vw, 9rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid rgba(29,48,36,.12);
  margin-bottom: clamp(3rem, 6vw, 5rem);
}
.amb-kicker {
  font-family: var(--sans); font-size: .6rem; font-weight: 700;
  letter-spacing: .28em; text-transform: uppercase; color: var(--moss-500);
  display: flex; align-items: center; gap: .5rem;
  margin: 0 0 1.25rem;
}
.amb-title {
  font-family: var(--display); font-weight: 400;
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  line-height: .88; letter-spacing: -.04em;
  color: var(--forest-950); margin: 0 0 1.5rem;
}
.amb-title em { font-style: italic; color: var(--moss-500); }
.amb-intro {
  font-family: var(--sans); font-size: clamp(1rem, 1.2vw, 1.1rem);
  line-height: 1.7; color: #5a6e60; max-width: 56ch; margin: 0;
}

/* griglia */
.amb-grid {
  width: min(calc(100% - 2 * var(--gutter)), 1180px);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 3.5rem) clamp(2rem, 5vw, 5rem);
}

/* card */
.amb-card {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.amb-card__img {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: transparent;
  border-radius: 2px;
  overflow: hidden;
}
.amb-card__img img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.amb-card__body { display: flex; flex-direction: column; gap: 1rem; }
.amb-card__title {
  font-family: var(--display); font-weight: 400;
  font-size: clamp(1.5rem, 2.2vw, 2rem);
  line-height: 1.05; letter-spacing: -.03em;
  color: var(--forest-950); margin: 0;
}
.amb-card__title em { font-style: italic; color: var(--moss-500); }
.amb-card__text {
  font-family: var(--sans); font-size: clamp(.92rem, 1vw, 1rem);
  line-height: 1.82; color: #3a4a3f; margin: 0;
}
.amb-readmore {
  margin: -.35rem 0 0;
}
.amb-readmore > summary {
  display: inline-flex;
  width: max-content;
  list-style: none;
  cursor: pointer;
  color: var(--moss-600);
  font-family: var(--sans);
  font-size: clamp(.92rem, 1vw, 1rem);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: .18em;
}
.amb-readmore > summary::-webkit-details-marker { display: none; }
.amb-readmore > summary b,
.amb-readmore__close b {
  display: inline-block;
  font-weight: 700;
  transform: rotate(90deg);
  transition: transform .25s var(--ease);
}
.amb-readmore[open] > summary {
  display: none;
}
.amb-readmore__content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.amb-readmore__close {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: 0;
  color: var(--moss-600);
  font-family: var(--sans);
  font-size: clamp(.92rem, 1vw, 1rem);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: .18em;
}
.amb-readmore__close b {
  transform: rotate(-90deg);
}

/* CTA fondo */
.amb-cta {
  width: min(calc(100% - 2 * var(--gutter)), 1180px);
  margin-inline: auto;
  margin-top: clamp(4rem, 8vw, 6rem);
  padding-top: clamp(3rem, 5vw, 4rem);
  border-top: 1px solid rgba(29,48,36,.12);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1.5rem;
}
.amb-cta p {
  font-family: var(--display); font-weight: 400; font-style: italic;
  font-size: clamp(1.2rem, 2vw, 1.6rem); letter-spacing: -.02em;
  color: var(--forest-950); margin: 0;
}

.btn--dark {
  display: inline-flex; align-items: center; gap: .75rem;
  padding: .95rem 1.85rem;
  background: var(--forest-950); color: var(--paper);
  font-family: var(--sans); font-size: .7rem; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase;
  text-decoration: none; border-radius: 2px;
  transition: background .28s var(--ease), gap .28s var(--ease);
}
.btn--dark:hover { background: var(--moss-600); gap: 1.1rem; }
.btn--dark .ui-arrow { width: .85rem; height: .85rem; stroke-width: 2.8; flex-shrink: 0; }

@media (max-width: 700px) {
  .amb-grid { grid-template-columns: 1fr; }
  .amb-cta { flex-direction: column; align-items: flex-start; }
}