/* ============================================================
   LAYOUT — container, sezioni, griglie, header/footer
   ============================================================ */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}
.container--narrow { max-width: var(--container-narrow); }

.section { padding-block: var(--space-section); }
.section--tint { background: var(--color-surface-2); }
.section__head { text-align: center; max-width: 640px; margin: 0 auto 2rem; }

/* griglie riutilizzabili */
.grid { display: grid; gap: var(--gap); }
.grid--cards { grid-template-columns: 1fr; }          /* mobile: 1 colonna */
.grid--cat   { grid-template-columns: repeat(2, 1fr); } /* mobile: 2 colonne */

/* ---- HEADER ---- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-line);
  transition: transform .3s ease;
  will-change: transform;
}
.site-header.is-scrolled { box-shadow: var(--shadow-card); }
/* hide/show on scroll: scivola su scrollando giù, ricompare scrollando su */
.site-header.is-hidden { transform: translateY(-100%); }

.topbar {
  background: var(--color-primary);
  color: #F3E7D8;
  font-size: .8rem;
}
.topbar .container {
  display: flex; gap: 1rem; align-items: center; justify-content: center;
  min-height: 34px; text-align: center;
}
.topbar a { color: #F7EFE2; }

.header-inner {
  display: flex; align-items: center; gap: .75rem;
  min-height: var(--header-h);
}
.brand { display: inline-flex; align-items: center; margin-right: auto; }
.brand img,
.brand__logo {
  height: clamp(44px, 4.5vw, 66px);
  width: auto;
  max-width: min(220px, 34vw);
  object-fit: contain;
}
.brand__name {
  display: inline-flex; align-items: center; min-height: 44px;
  font-family: var(--font-display); font-size: clamp(1.2rem, 2vw, 1.6rem);
  color: var(--color-primary-dark); font-weight: 600;
}

.primary-nav { display: none; } /* mobile: nascosto, off-canvas */
.header-actions { display: flex; align-items: center; gap: .25rem; }
@media (min-width: 860px) {
  .header-actions { gap: clamp(1.25rem, 1.7vw, 1.75rem); }
}

/* off-canvas mobile nav */
.mobile-nav {
  position: fixed; inset: 0 0 0 auto; width: min(82vw, 340px);
  background: var(--color-surface); z-index: 60;
  transform: translateX(100%); transition: transform .25s ease;
  padding: 1.25rem; overflow-y: auto;
  border-left: 1px solid var(--color-line);
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav ul { list-style: none; padding: 0; margin: 1rem 0 0; }
.mobile-nav li { border-bottom: 1px solid var(--color-line); }
.mobile-nav a { display: block; padding: .9rem .25rem; font-size: 1.05rem; color: var(--color-text); }
.nav-backdrop {
  position: fixed; inset: 0; background: rgba(20,10,8,.45);
  z-index: 55; opacity: 0; visibility: hidden; transition: opacity .2s;
}
.nav-backdrop.is-open { opacity: 1; visibility: visible; }

/* search panel */
.search-panel { display: none; border-top: 1px solid var(--color-line); padding: .75rem 0; }
.search-panel.is-open { display: block; }
.search-panel form { display: flex; gap: .5rem; }
.search-panel input { flex: 1; }

/* ---- FOOTER ---- */
.site-footer { background: var(--color-primary-dark); color: #E9D9C8; }
.site-footer a { color: #F0E2D2; }
.footer-grid {
  display: grid; gap: 1.75rem;
  grid-template-columns: 1fr;
  padding-block: 2.5rem;
}
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: .75rem; }
.footer-brand { display: block; color: #fff; font-family: var(--font-display); font-size: 1.35rem; margin-bottom: .75rem; }
.footer-logo img { max-width: 160px; height: auto; filter: brightness(0) invert(1); opacity: .92; margin-bottom: .75rem; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: .5rem; font-size: .92rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-block: 1rem; font-size: .82rem; color: #C9B6A4;
  display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between;
}