/* --- Hero Banner --- */
.amb-hero {
  position: relative;
  background:
    linear-gradient(var(--overlay-medium), var(--overlay-strong)),
    url("/img/fotos/foto1.webp") center/cover no-repeat;
  color: var(--white);
  text-align: center;
  padding: 3.5rem 1.25rem 3rem;
}

.amb-hero__content {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.amb-hero__title {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 800;
  letter-spacing: 0.05em;
  margin: 0;
  line-height: 1;
  text-transform: uppercase;
}

.amb-hero__leaf {
  margin: 0.5rem 0 1rem;
  color: var(--accent-soft);
}

.amb-hero__leaf .material-symbols-outlined {
  font-size: 2rem;
}

.amb-hero__description {
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  line-height: 1.5;
  color: var(--text-on-dark);
  margin: 0;
  font-weight: 300;
}

/* --- Blocs temàtics --- */
.amb-blocs {
  padding: 2.5rem 1rem;
  max-width: 1320px;
  margin: 0 auto;
}

.amb-blocs__header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 2rem;
}

.amb-blocs__header::before,
.amb-blocs__header::after {
  content: "";
  height: 1px;
  background: var(--border);
  flex: 1;
  max-width: 80px;
}

.amb-blocs__badge {
  background: var(--green-card);
  color: var(--white);
  border-radius: 50%;
  padding: 0.35rem;
  font-size: 1.2rem;
}

.amb-blocs__title {
  font-size: clamp(1.2rem, 4vw, 2rem);
  font-weight: 800;
  color: var(--text-card);
  margin: 0;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-align: center;
}

.amb-blocs__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.amb-blocs__intro {
  grid-column: 1 / -1;
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.amb-blocs__intro-title {
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  font-weight: 700;
  color: var(--text-card);
  margin: 0 0 0.75rem;
}

.amb-blocs__intro p {
  line-height: 1.6;
  margin: 0;
}

.amb-card {
  background: var(--surface-soft);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px var(--shadow-soft);
  display: flex;
  flex-direction: column;
  scroll-margin-top: 6rem;
}

.amb-card__media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.amb-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.amb-card__header {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1.25rem 1.25rem 0.5rem;
}

.amb-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--green-dark);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.amb-card__icon .material-symbols-outlined {
  font-size: 1.8rem;
}

.amb-card__heading {
  min-width: 0;
}

.amb-card__number {
  display: block;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--accent-muted);
  text-transform: uppercase;
}

.amb-card__number::before {
  content: "Bloc ";
}

.amb-card__title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-deep);
  margin: 0;
  line-height: 1.1;
  text-transform: uppercase;
}

.amb-card__subtitle {
  margin: 0.2rem 0 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--green-forest);
}

.amb-card__body {
  padding: 0.5rem 1.25rem 1rem;
  flex: 1;
}

.amb-card__body p {
  font-size: 1.05rem;
  color: var(--text-soft);
  margin: 0 0 0.8rem;
  line-height: 1.4;
}

.amb-card__body p:last-child {
  margin-bottom: 0;
}

.amb-card__demand {
  background: var(--green-card);
  color: var(--text-on-dark);
  padding: 1rem 1.25rem 1.25rem;
}

.amb-card__demand-title {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 0.4rem;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-light);
}

.amb-card__demand p {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.4;
}

.amb-card--highlight {
  box-shadow:
    0 0 0 2px var(--accent-soft),
    0 8px 24px var(--shadow-soft);
}

/* --- Crida a l'acció --- */
.amb-cta {
  padding: 0 1rem 2.5rem;
  max-width: 1320px;
  margin: 0 auto;
}

.amb-cta__card {
  background: var(--surface-soft);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.amb-cta__title {
  font-size: clamp(1.2rem, 3.5vw, 1.8rem);
  font-weight: 800;
  color: var(--text-deep);
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  line-height: 1.15;
}

.amb-cta__text p {
  margin: 0;
  font-size: 1.05rem;
  color: var(--text-soft);
  line-height: 1.4;
}

.amb-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.amb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--green-deep);
  color: var(--white);
  border: 2px solid var(--green-deep);
  padding: 0.6rem 1.5rem;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  width: fit-content;
}

.amb-btn--outline {
  background: var(--transparent);
  color: var(--green-deep);
}

/* --- Banner Citació --- */
.amb-quote {
  background: var(--quote-bg);
  color: var(--white);
  padding: 1.75rem 1.25rem;
  text-align: center;
}

.amb-quote__container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

.amb-quote__icon {
  font-size: 2.2rem;
  color: var(--accent-muted);
}

.amb-quote__text {
  margin: 0;
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.4;
  font-weight: 300;
}

.amb-quote__text strong {
  display: block;
  margin-top: 0.3rem;
  font-weight: 700;
}

/* --- Featured Card (Territori i biodiversitat) --- */
.amb-card--featured {
  background: linear-gradient(135deg, var(--surface-soft) 0%, rgba(34, 139, 87, 0.05) 100%);
}

.amb-card__header--featured {
  background: linear-gradient(135deg, var(--green-card) 0%, var(--green-dark) 100%);
  color: var(--white);
  border-radius: 12px 12px 0 0;
  padding: 1.75rem 1.25rem;
}

.amb-card__header--featured .amb-card__icon {
  background: rgba(255, 255, 255, 0.25);
  color: var(--accent-light);
}

.amb-card__header--featured .amb-card__title {
  color: var(--white);
}

.amb-card__header--featured .amb-card__subtitle {
  color: var(--accent-light);
}

.amb-card__body--featured {
  padding: 1.75rem 1.25rem;
}

.amb-card__intro {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-deep);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.amb-card__concerns {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.amb-concern {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  border-radius: 8px;
  background: var(--white);
  border: 2px solid var(--border);
  transition: all 0.3s ease;
}

.amb-concern:hover {
  border-color: var(--green-forest);
  box-shadow: 0 4px 12px rgba(34, 139, 87, 0.1);
}

.amb-concern__icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--green-light);
  color: var(--green-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.5rem;
}

.amb-concern__content {
  flex: 1;
}

.amb-concern__title {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-deep);
  text-transform: none;
}

.amb-concern__content p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-soft);
  line-height: 1.4;
}

/* --- DESKTOP BREAKPOINTS --- */
@media (min-width: 768px) {
  .amb-blocs__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .amb-card--wide .amb-card__media {
    aspect-ratio: 21 / 9;
  }

  .amb-card--wide {
    grid-column: 1 / -1;
  }

  .amb-cta__card {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
  }

  .amb-card__concerns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }

  .amb-concern {
    flex-direction: column;
    text-align: center;
    padding: 1.25rem;
  }

  .amb-concern__icon {
    margin: 0 auto 0.75rem;
  }
}

@media (min-width: 1100px) {
  .amb-blocs__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}