/* ============================================================
   OTO FITNESS — LAYOUT
   Griglie, sezioni, contenitori
   ============================================================ */

/* ── CONTENITORE ── */
.container {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 80px;
  }

  .container--narrow {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 80px;
  }

  /* ── SEZIONI ── */
  .section {
    width: 100%;
    border-bottom: 1px solid var(--color-light);
  }

  .section--dark {
    background: var(--color-black);
    border-bottom: 1px solid rgba(255,255,255,0.07);
  }

  .section--off {
    background: var(--color-off);
  }

  .section__inner {
    padding: var(--space-xl) 80px;
  }

  /* ── GRIGLIE ── */

  /* 2 colonne uguali */
  .grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  /* 2 colonne con divisore */
  .grid-2--divided > *:first-child {
    border-right: 1px solid var(--color-light);
  }

  .section--dark .grid-2--divided > *:first-child {
    border-right: 1px solid rgba(255,255,255,0.07);
  }

  /* 4 colonne uguali */
  .grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
  }

  .grid-4 > * {
    border-right: 1px solid var(--color-light);
  }

  .grid-4 > *:last-child {
    border-right: none;
  }

  /* ── FLEX UTILITIES ── */
  .flex         { display: flex; }
  .flex-center  { display: flex; align-items: center; justify-content: center; }
  .flex-between { display: flex; align-items: center; justify-content: space-between; }
  .flex-end     { display: flex; align-items: flex-end; }
  .flex-col     { display: flex; flex-direction: column; }
  .gap-sm       { gap: var(--space-sm); }
  .gap-md       { gap: var(--space-md); }
  .gap-lg       { gap: var(--space-lg); }

  /* ── DIVISORE DECORATIVO ── */
  .divider {
    width: 40px;
    height: 2px;
    background: var(--color-black);
    margin: var(--space-md) 0;
  }

  .divider--white {
    background: rgba(255,255,255,0.2);
    height: 1px;
  }

  /* ── EYEBROW (tag sopra i titoli) ── */
  .eyebrow {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: var(--text-xs);
    letter-spacing: 5px;
    text-transform: uppercase;
    color: var(--color-mid);
    margin-bottom: var(--space-sm);
  }

  .eyebrow::before {
    content: '';
    width: 24px;
    height: 1px;
    background: var(--color-mid);
    flex-shrink: 0;
  }

  .eyebrow--white {
    color: rgba(255,255,255,0.35);
  }

  .eyebrow--white::before {
    background: rgba(255,255,255,0.2);
  }

  /* ── STAT BAR ── */
  .stat-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-bottom: 1px solid var(--color-light);
  }

  .stat-bar__item {
    padding: 28px 40px;
    border-right: 1px solid var(--color-light);
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  .stat-bar__item:last-child {
    border-right: none;
  }

  .stat-bar__value {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -1px;
    color: var(--color-black);
  }

  .stat-bar__key {
    font-family: var(--font-display);
    font-size: var(--text-xs);
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-mid);
  }

  /* ── RESPONSIVE ── */
  @media (max-width: 1024px) {
    .container,
    .container--narrow,
    .section__inner {
      padding-left: 48px;
      padding-right: 48px;
    }
  }

  @media (max-width: 768px) {
    .container,
    .container--narrow,
    .section__inner {
      padding-left: 24px;
      padding-right: 24px;
    }

    .grid-2 {
      grid-template-columns: 1fr;
    }

    .grid-2--divided > *:first-child {
      border-right: none;
      border-bottom: 1px solid var(--color-light);
    }

    .grid-4 {
      grid-template-columns: repeat(2, 1fr);
    }

    .grid-4 > *:nth-child(2) {
      border-right: none;
    }

    .grid-4 > *:nth-child(3) {
      border-right: 1px solid var(--color-light);
    }

    .stat-bar {
      grid-template-columns: repeat(2, 1fr);
    }

    .flex-between {
      flex-direction: column;
      align-items: flex-start;
      gap: var(--space-md);
    }
  }