.libri-intro {
  max-width: 900px;
  margin: 40px auto 0;
}

.libri-collane-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 28px;
  margin: 40px auto 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  font-weight: 700;
}
.libri-collane-nav a {
  color: #393838;
}
.libri-collane-nav a:hover {
  color: red;
  text-decoration: none;
}
.libri-collane-nav a::before {
  content: "[ ";
  color: red;
}
.libri-collane-nav a::after {
  content: " ]";
  color: red;
}

.libri-section {
  max-width: 1000px;
  margin: 70px auto 0;
  scroll-margin-top: 20px;
}

.libri-section__title {
  margin: 0 0 40px;
  padding-bottom: 16px;
  border-bottom: 2px solid #000;
  text-align: center;
  font-size: 2rem;
}
@media (max-width: 575px) {
  .libri-section__title {
    font-size: 1.6rem;
  }
}

.libri-section__description {
  max-width: 760px;
  margin: -16px auto 40px;
  text-align: center;
}

.libri-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 48px 32px;
  margin: 0;
  padding: 0;
  list-style: none;
}
@media (max-width: 575px) {
  .libri-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px 16px;
  }
}

.libri-grid__item a {
  display: block;
  color: #393838;
}
.libri-grid__item a:hover {
  text-decoration: none;
}
.libri-grid__item a:hover .libri-grid__cover img {
  transform: translateY(-4px);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.22);
}
.libri-grid__item a:hover .libri-grid__title {
  color: red;
}

.libri-grid__cover {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  aspect-ratio: 2/3;
}
.libri-grid__cover img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.libri-grid__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding: 12px;
  border: 1px solid #000;
  text-align: center;
}

.libri-grid__author {
  display: block;
  margin-top: 14px;
  color: #8a8787;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.libri-grid__title {
  display: block;
  margin-top: 4px;
  font-size: 1.05rem;
  line-height: 1.3;
  transition: color 0.2s ease;
}

.libro {
  margin-top: 50px;
}

.libro__head {
  display: grid;
  grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
  gap: 56px;
  align-items: start;
  max-width: 1000px;
  margin: 0 auto;
}
@media (max-width: 767px) {
  .libro__head {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }
}

.libro__cover {
  text-align: center;
}
.libro__cover img {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}
@media (max-width: 767px) {
  .libro__cover img {
    max-width: 240px;
  }
}

.libro__author {
  margin: 0;
  font-size: 1.25rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.libro__title {
  margin: 8px 0 0;
  font-size: 2.5rem;
  line-height: 1.15;
}
@media (max-width: 767px) {
  .libro__title {
    font-size: 2rem;
  }
}

.libro__subtitle {
  margin: 12px 0 0;
  font-size: 1.35rem;
  font-style: italic;
  line-height: 1.35;
}

.libro__curatela {
  margin: 12px 0 0;
  color: #8a8787;
}

.libro__data {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 6px 24px;
  margin: 32px 0 0;
  padding: 18px 0;
  border-top: 1px solid #000;
  border-bottom: 1px solid #000;
}
.libro__data dt {
  color: #8a8787;
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  line-height: 1.9;
  text-transform: uppercase;
}
.libro__data dd {
  margin: 0;
}
.libro__data a {
  color: #393838;
  text-decoration: underline;
}
.libro__data a:hover {
  color: red;
}

.libro__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
  margin: 28px 0 0;
}

.libro__order {
  display: inline-block;
  padding: 12px 26px;
  background: #000;
  color: #fff;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.libro__order:hover {
  background: red;
  color: #fff;
  text-decoration: none;
}

.libro__how {
  color: #393838;
  text-decoration: underline;
}
.libro__how:hover {
  color: red;
}

.libro__content {
  max-width: 760px;
  margin: 60px auto 0;
  font-size: 1.1rem;
}
.libro__content::after {
  content: "";
  display: table;
  clear: both;
}

.libri-acquisto {
  max-width: 760px;
  margin: 60px auto 0;
  padding: 28px 32px;
  border: 1px solid #000;
  scroll-margin-top: 20px;
}
.libri-acquisto h2 {
  margin: 0 0 16px;
  color: #8a8787;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
@media (max-width: 575px) {
  .libri-acquisto {
    padding: 20px;
  }
}

.bottom-article .libri-grid {
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 40px 24px;
  margin: 30px 0;
}