/* ==========================================================================
   Sezione "La differenza Novarreda"
   Blocco A — tre vantaggi: in colonna con separatori orizzontali (base),
   su tre colonne con separatori verticali (≥ 60em).
   Blocco B — confronto: un'unica <table>; sotto 40em diventa una sequenza
   di confronti verticali (ruoli ARIA espliciti mantengono la semantica).
   ========================================================================== */

.difference {
  padding-block: 56px;
  background-color: var(--color-surface);
}

.difference__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.difference__eyebrow {
  margin-bottom: 12px;
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.4;
}

.difference__title {
  max-width: 24ch;
  color: var(--color-ink);
  font-size: clamp(1.75rem, 1.3rem + 2vw, 2.625rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

/* ---------- Blocco A: vantaggi ---------- */
.advantages {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

/* Mobile/tablet (base): vantaggi centrati con illustrazione Duotone su disco */
.advantage {
  padding-block: 40px;
  text-align: center;
}

.advantage + .advantage {
  border-top: 1px solid var(--color-border);
}

/* Icona Regular: solo desktop */
.advantage__icon {
  display: none;
  width: 36px;
  height: 36px;
  margin-bottom: 16px;
  color: var(--color-primary);
}

/* Illustrazione: disco morbido + anello sottile + icona Duotone (volume e
   trasparenza del riempimento). Decorativa, aria-hidden nel markup. */
.advantage__art {
  position: relative;
  display: grid;
  place-items: center;
  width: 136px;
  height: 136px;
  margin: 12px auto 28px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--color-surface) 0%, var(--color-accent-soft) 70%);
  box-shadow:
    0 20px 36px -24px rgba(11, 113, 150, 0.45),
    inset 0 1px 0 var(--color-surface);
}

.advantage__art::before {
  content: "";
  position: absolute;
  inset: -10px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
}

.advantage__illus {
  width: 72px;
  height: 72px;
  color: var(--color-primary);
}

.advantage__title {
  margin-bottom: 10px;
  color: var(--color-ink);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.3;
}

.advantage__text {
  max-width: 36ch;
  margin-inline: auto;
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.65;
}

/* ---------- Blocco B: confronto ---------- */
.compare__title {
  margin-top: 48px;
  margin-bottom: 24px;
  color: var(--color-ink);
  font-size: clamp(1.375rem, 1.15rem + 1vw, 1.875rem);
  font-weight: 700;
  line-height: 1.25;
  text-wrap: balance;
}

.compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 1rem;
  line-height: 1.5;
}

.compare__sr {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Mobile (base): confronti verticali, nessuno scroll orizzontale */
.compare,
.compare tbody,
.compare tr,
.compare th,
.compare td {
  display: block;
}

/* Intestazioni di colonna: nascoste a vista su mobile (le etichette sono
   ripetute dentro le celle) ma lette dalle tecnologie assistive */
.compare thead {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.compare tbody tr {
  padding-block: 20px;
}

.compare tbody tr + tr {
  border-top: 1px solid var(--color-border);
}

.compare tbody th {
  margin-bottom: 12px;
  color: var(--color-ink);
  font-size: 1.0625rem;
  font-weight: 700;
  text-align: left;
}

.compare td {
  padding: 12px 14px;
  border-radius: 8px;
  color: var(--color-ink);
}

.compare__ours {
  background-color: var(--color-accent-soft);
}

.compare__label {
  display: block;
  margin-bottom: 2px;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.compare__ours .compare__label {
  color: var(--color-primary);
}

/* ---------- Mobile: le due risposte affiancate in due riquadri ----------
   Solo sotto 40em (complemento esatto del breakpoint tabella, nessuno
   scarto con larghezze frazionarie): da 40em resta la tabella approvata. */
@media not all and (min-width: 40em) {
  .compare tbody tr {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    align-items: stretch; /* stessa altezza per i due riquadri */
  }

  .compare tbody th {
    grid-column: 1 / -1;
    margin-bottom: 4px;
    text-align: center;
  }

  .compare td {
    padding: 12px;
    border: 1px solid var(--color-border);
    background-color: var(--color-surface-soft);
    overflow-wrap: anywhere;
  }

  .compare td.compare__ours {
    border-color: var(--color-accent-soft);
    background-color: var(--color-accent-soft);
  }

  .compare__label {
    margin-bottom: 4px;
  }
}

/* ---------- Tablet: tabella vera a tre colonne ---------- */
@media (min-width: 40em) {
  .difference {
    padding-block: 72px;
  }

  .compare {
    display: table;
    table-layout: fixed;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
  }

  .compare thead {
    position: static;
    width: auto;
    height: auto;
    overflow: visible;
    clip: auto;
    display: table-header-group;
  }

  .compare tbody {
    display: table-row-group;
  }

  .compare tr {
    display: table-row;
  }

  .compare th,
  .compare td {
    display: table-cell;
    padding: 16px 20px;
    border-radius: 0;
    vertical-align: top;
    text-align: left;
  }

  .compare tbody tr + tr {
    border-top: 0;
  }

  .compare tbody tr + tr > * {
    border-top: 1px solid var(--color-border);
  }

  .compare thead th {
    padding-block: 18px;
    color: var(--color-ink);
    font-size: 0.9375rem;
    font-weight: 700;
    border-bottom: 1px solid var(--color-border);
  }

  .compare thead th:first-child {
    width: 28%;
  }

  .compare thead .compare__ours {
    color: var(--color-primary);
  }

  .compare tbody th {
    margin-bottom: 0;
    font-size: 1rem;
  }

  .compare__label {
    display: none;
  }
}

/* ---------- Desktop ---------- */
@media (min-width: 60em) {
  .difference {
    padding-block: 96px;
  }

  .advantages {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 48px;
  }

  /* Desktop: resa approvata con icona Regular allineata a sinistra */
  .advantage {
    padding: 8px 32px;
    text-align: left;
  }

  .advantage__icon {
    display: block;
  }

  .advantage__art {
    display: none;
  }

  .advantage__text {
    max-width: none;
    margin-inline: 0;
  }

  .advantage:first-child {
    padding-left: 0;
  }

  .advantage:last-child {
    padding-right: 0;
  }

  .advantage + .advantage {
    border-top: 0;
    border-left: 1px solid var(--color-border);
  }

  .compare__title {
    margin-top: 80px;
    margin-bottom: 32px;
  }

  .compare th,
  .compare td {
    padding: 20px 28px;
  }
}