/* Trattoria Tiberio — foglio di stile unico, mobile-first.
   Colori ripresi dal logo e dal sito storico. */
:root {
  --bordeaux: #6c1819;
  --bordeaux-scuro: #5f0e0f;
  --rosso: #820c15;
  --oro: #c8934d;
  --crema: #fcfaf6;
  --sabbia: #f4ecda;
  --bordo: #d9cdb4;
  --testo: #3a2e22;
  --testo-tenue: #6d5835;
  --bianco: #fffdf9;
  --raggio: 6px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --barra-azioni: 60px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--sabbia);
  color: var(--testo);
  font: 17px/1.6 var(--sans);
  padding-bottom: calc(var(--barra-azioni) + env(safe-area-inset-bottom));
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--rosso); text-underline-offset: 3px; }
a:hover { color: var(--bordeaux-scuro); }
:focus-visible { outline: 3px solid var(--oro); outline-offset: 2px; border-radius: 2px; }

h1, h2, h3 { font-family: var(--serif); color: var(--bordeaux); font-weight: 400; line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: 2rem; text-transform: lowercase; letter-spacing: .01em; }
h2 { font-size: 1.4rem; margin-top: 1.6em; }
h3 { font-size: 1.15rem; margin-top: 1.4em; }
p { margin: 0 0 1em; }
p, li { max-width: 68ch; }

.salta {
  position: absolute; left: 8px; top: -60px; z-index: 100;
  background: var(--bordeaux); color: #fff; padding: 10px 14px; border-radius: var(--raggio);
}
.salta:focus { top: 8px; color: #fff; }

/* ---------- Testata mobile ---------- */
.principale > header { position: sticky; top: 0; z-index: 30; }
.barra-alta {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--crema); border-bottom: 1px solid var(--bordo);
  padding: 8px 16px; min-height: 64px;
}
.marchio { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.marchio img { mix-blend-mode: multiply; }
.marchio .medaglione { width: 46px; height: 46px; }
.marchio .scritta { width: 104px; height: auto; }
.lingua {
  margin-left: auto; display: inline-flex; align-items: center; justify-content: center;
  min-width: 44px; min-height: 44px; padding: 0 8px;
  font: 700 .9rem var(--sans); color: var(--bordeaux); text-decoration: none;
  border: 1px solid var(--bordo); border-radius: var(--raggio);
}
.lingua:hover { border-color: var(--bordeaux); }
.nav-principale .lingua-voce { display: none; }
h1[id], h2[id] { scroll-margin-top: 80px; }
.apri-menu {
  display: inline-flex; align-items: center; gap: 8px;
  min-height: 44px; padding: 0 14px;
  font: 600 .95rem var(--sans); color: var(--bordeaux);
  background: transparent; border: 1px solid var(--bordeaux); border-radius: var(--raggio);
  cursor: pointer;
}
.apri-menu svg { width: 20px; height: 20px; }
.apri-menu[aria-expanded="true"] { background: var(--bordeaux); color: #fff; }
html:not(.js) .apri-menu { display: none; }

.nav-principale { background: var(--bordeaux); }
.nav-principale ul { list-style: none; margin: 0; padding: 4px 0; }
.nav-principale a {
  display: block; padding: 13px 20px; min-height: 48px;
  color: #fff; text-decoration: none; text-transform: lowercase; font-size: 1.05rem;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}
.nav-principale li:last-child a { border-bottom: 0; }
.nav-principale a:hover { background: var(--bordeaux-scuro); color: #fff; }
.nav-principale a[aria-current="page"] { background: var(--bordeaux-scuro); box-shadow: inset 4px 0 0 var(--oro); }
html.js .nav-principale[hidden] { display: none; }

/* ---------- Colonna laterale (solo desktop) ---------- */
.laterale { display: none; }

/* ---------- Immagine di testata ---------- */
.testata-foto { position: relative; aspect-ratio: 5 / 4; overflow: hidden; background: var(--bordo); }
.testata-foto img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: 0; transition: opacity 1.2s ease;
}
.testata-foto img.attiva { opacity: 1; }
.testata-foto img.alto { object-position: center top; }

/* ---------- Contenuto ---------- */
.principale { background: var(--bianco); }
.contenuto { padding: 24px 16px 40px; }
.intro { font-size: 1.1rem; }

.sottonav { margin: 0 -16px 20px; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
.sottonav::-webkit-scrollbar { display: none; }
.sottonav ul { list-style: none; display: flex; gap: 8px; margin: 0; padding: 2px 16px 8px; }
.sottonav li { flex: 0 0 auto; max-width: none; }
.sottonav a {
  display: block; padding: 10px 14px; min-height: 44px;
  border: 1px solid var(--bordo); border-radius: 999px;
  background: var(--crema); color: var(--bordeaux); text-decoration: none; white-space: nowrap; font-size: .95rem;
}
.sottonav a:hover { border-color: var(--bordeaux); }
.sottonav a[aria-current="page"] { background: var(--bordeaux); border-color: var(--bordeaux); color: #fff; }
.sottonav-titolo { display: none; }

.lista { list-style: none; margin: 0 0 1.5em; padding: 0; }
.lista li { padding: 12px 0; border-bottom: 1px solid var(--bordo); max-width: none; }
.lista li:first-child { border-top: 1px solid var(--bordo); }
.lista small { display: block; font-size: .9rem; color: var(--testo-tenue); }
.lista .con-prezzo { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; }
.lista .prezzo { flex: 0 0 auto; font-weight: 600; color: var(--bordeaux); white-space: nowrap; font-variant-numeric: tabular-nums; }

.riquadro {
  background: var(--crema); border: 1px solid var(--bordo); border-radius: var(--raggio);
  padding: 18px 20px; margin: 0 0 24px;
}
.riquadro h2 { margin-top: 0; font-size: 1.25rem; }
.riquadro ul { margin: 0 0 12px; padding-left: 1.1em; }
.riquadro p:last-child { margin-bottom: 0; }
.riquadro h3 { font-size: 1.05rem; margin: 1em 0 .3em; }
.telefono { font: 600 1.2rem var(--sans); white-space: nowrap; }

.bottone {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 22px;
  background: var(--bordeaux); color: #fff; border: 1px solid var(--bordeaux); border-radius: var(--raggio);
  font: 600 1rem var(--sans); text-decoration: none; cursor: pointer;
  transition: background-color .15s ease;
}
.bottone:hover { background: var(--bordeaux-scuro); color: #fff; }
.bottone:active { transform: translateY(1px); }
.bottone.chiaro { background: transparent; color: var(--bordeaux); }
.bottone.chiaro:hover { background: var(--sabbia); color: var(--bordeaux); }
.azioni { display: flex; flex-wrap: wrap; gap: 10px; margin: 1.2em 0; }

.foto-riga { display: grid; grid-template-columns: 1fr; gap: 10px; margin: 28px 0; }
.foto-riga img, .foto-testo img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: var(--raggio); }
.foto-testo { margin: 0 0 20px; }

.ricetta ol { padding-left: 1.3em; }
.ricetta ol li { margin-bottom: .7em; padding-left: .2em; }
.ricetta ul { padding-left: 1.1em; }

/* Galleria */
.galleria { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.galleria li { max-width: none; }
.galleria a { display: block; border-radius: var(--raggio); overflow: hidden; background: var(--bordo); }
.galleria img { width: 100%; aspect-ratio: 1; object-fit: cover; transition: transform .2s ease; }
.galleria a:hover img { transform: scale(1.03); }

.visore { border: 0; padding: 0; background: transparent; max-width: 100vw; max-height: 100vh; width: 100vw; height: 100vh; }
.visore::backdrop { background: rgba(30, 12, 8, .92); }
.visore-interno { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center; padding: 56px 8px 72px; }
.visore img { max-width: 100%; max-height: 100%; width: auto; height: auto; border-radius: 4px; }
.visore button {
  position: fixed; min-width: 48px; min-height: 48px; padding: 0 16px;
  background: rgba(255, 253, 249, .95); color: var(--bordeaux); border: 0; border-radius: var(--raggio);
  font: 600 1rem var(--sans); cursor: pointer;
}
.visore .chiudi { top: 8px; right: 8px; }
.visore .prec { bottom: 12px; left: 8px; }
.visore .succ { bottom: 12px; right: 8px; }
.visore .conta { position: fixed; bottom: 26px; left: 0; right: 0; text-align: center; color: #fff; font-size: .95rem; pointer-events: none; }

/* Modulo */
.modulo { display: grid; gap: 16px; margin: 0 0 32px; }
.modulo .due { display: grid; gap: 16px; }
.campo label { display: block; font-weight: 600; margin-bottom: 4px; }
.campo input, .campo select, .campo textarea {
  width: 100%; min-height: 48px; padding: 10px 12px;
  font: inherit; color: var(--testo);
  background: var(--crema); border: 1px solid #b5a88f; border-radius: var(--raggio);
}
.campo textarea { min-height: 130px; resize: vertical; }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: 3px solid var(--oro); outline-offset: 1px; border-color: var(--bordeaux); }
.consenso { display: flex; gap: 12px; align-items: flex-start; }
.consenso input { width: 22px; height: 22px; margin-top: 3px; flex: 0 0 auto; accent-color: var(--bordeaux); }
.nota { font-size: .9rem; color: var(--testo-tenue); }
.nascosto { position: absolute; left: -9999px; }

.scelta-email { width: min(420px, calc(100vw - 32px)); padding: 22px; border: 1px solid var(--bordo); border-radius: var(--raggio); background: var(--bianco); color: var(--testo); }
.scelta-email::backdrop { background: rgba(30, 12, 8, .55); }
.scelta-email h2 { margin-top: 0; font-size: 1.3rem; }
.scelta-email-voci { display: grid; gap: 10px; margin: 16px 0; }
.scelta-email .bottone { width: 100%; }

.mappa { width: 100%; height: 320px; scroll-margin-top: 80px; border: 1px solid var(--bordo); border-radius: var(--raggio); }
address { font-style: normal; }

/* ---------- Piè di pagina ---------- */
.piede { background: var(--sabbia); border-top: 1px solid var(--bordo); padding: 28px 16px 32px; font-size: .95rem; }
.piede-colonne { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 16px; }
.piede h2 { font-size: 1.05rem; margin: 0 0 8px; }
.piede ul { list-style: none; margin: 0; padding: 0; }
.piede li a { display: inline-block; padding: 6px 0; color: var(--testo-tenue); text-decoration: none; }
.piede li a:hover { color: var(--rosso); text-decoration: underline; }
.piede-legale { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--bordo); color: var(--testo-tenue); font-size: .88rem; }
.piede-legale p { max-width: none; margin: 0 0 4px; }
.piede-legale .credito { margin-top: 12px; }

/* ---------- Barra azioni fissa (mobile) ---------- */
.barra-azioni {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: var(--bordeaux); padding-bottom: env(safe-area-inset-bottom);
  box-shadow: 0 -2px 10px rgba(60, 20, 10, .18);
}
.barra-azioni a {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  min-height: var(--barra-azioni); color: #fff; text-decoration: none; font-size: .78rem; font-weight: 600;
  border-left: 1px solid rgba(255, 255, 255, .15);
}
.barra-azioni a:first-child { border-left: 0; }
.barra-azioni a:active { background: var(--bordeaux-scuro); }
.barra-azioni svg { width: 22px; height: 22px; }

/* ---------- Pulsante WhatsApp flottante ---------- */
.whatsapp {
  position: fixed; right: 14px; z-index: 35;
  bottom: calc(var(--barra-azioni) + 14px + env(safe-area-inset-bottom));
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 52px; padding: 0 18px 0 14px; border-radius: 999px;
  background: #25d366; color: #06341a; text-decoration: none;
  font: 700 1rem var(--sans);
  box-shadow: 0 4px 14px rgba(20, 60, 30, .35);
  transition: transform .15s ease, box-shadow .15s ease;
}
.whatsapp:hover { color: #06341a; transform: translateY(-2px); box-shadow: 0 6px 18px rgba(20, 60, 30, .4); }
.whatsapp:active { transform: translateY(0); }
.whatsapp svg { width: 28px; height: 28px; flex: 0 0 auto; }
.whatsapp .lungo { display: none; }
#modulo-whatsapp { scroll-margin-top: 84px; }
.bottone.whatsapp-testo { background: #25d366; border-color: #1fb457; color: #06341a; }
.bottone.whatsapp-testo:hover { background: #1fc15c; color: #06341a; }
.bottone.whatsapp-testo svg { width: 22px; height: 22px; }

/* ---------- Da tablet in su ---------- */
@media (min-width: 640px) {
  .contenuto { padding: 32px 28px 48px; }
  .sottonav { margin-left: -28px; margin-right: -28px; }
  .sottonav ul { padding-left: 28px; padding-right: 28px; }
  .testata-foto { aspect-ratio: 729 / 169; }
  .foto-riga { grid-template-columns: repeat(3, 1fr); }
  .galleria { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .modulo .due { grid-template-columns: 1fr 1fr; }
  .piede { padding-left: 28px; padding-right: 28px; }
  .piede-colonne { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Desktop: stessa impostazione del sito storico ---------- */
@media (min-width: 980px) {
  body { padding-bottom: 0; }
  .barra-azioni, .barra-alta { display: none; }
  .whatsapp { right: 24px; bottom: 24px; height: 56px; padding: 0 22px 0 18px; }
  .whatsapp .corto { display: none; }
  .whatsapp .lungo { display: inline; }
  #modulo-whatsapp { scroll-margin-top: 24px; }
  .pagina { display: grid; grid-template-columns: 250px minmax(0, 1fr); max-width: 1060px; margin: 0 auto; min-height: 100vh; box-shadow: 0 0 30px rgba(90, 60, 20, .12); }

  .laterale {
    display: block; background: var(--crema);
    border-right: 1px solid var(--bordo); text-align: right; font-size: .9rem; color: var(--testo-tenue);
  }
  .laterale-interno {
    position: sticky; top: 0; padding: 26px 22px 24px; min-height: 100vh; display: flex; flex-direction: column;
    background:
      linear-gradient(to bottom, rgba(252, 250, 246, 0) 0, rgba(252, 250, 246, 0) 900px, var(--crema) 1020px),
      var(--crema) url(img/volto.jpg) no-repeat center 170px / 250px auto;
  }
  .principale { display: flex; flex-direction: column; }
  .principale > header { position: static; }
  .principale > .testata-foto { order: -1; }
  .principale > .piede { margin-top: auto; }
  .laterale .logo { display: block; margin: 0 auto 30px; }
  .laterale .logo img { width: 190px; margin: 0 auto; mix-blend-mode: multiply; }
  .laterale .spazio { flex: 1 1 auto; min-height: 240px; }
  .laterale p { margin: 0 0 12px; }
  .laterale strong { color: var(--bordeaux); font-weight: 600; }
  .laterale .telefono { font-size: 1.15rem; color: var(--bordeaux); text-decoration: none; }
  .laterale .bottone { width: 100%; margin: 4px 0 14px; }

  html.js .nav-principale[hidden] { display: block; }
  .nav-principale ul { display: flex; padding: 0 12px; }
  .nav-principale a { padding: 11px 11px; min-height: 0; border-bottom: 0; font-size: .94rem; white-space: nowrap; }
  .nav-principale a[aria-current="page"] { box-shadow: inset 0 -3px 0 var(--oro); }
  .nav-principale .lingua-voce { display: block; margin-left: auto; }
  .nav-principale .lingua-voce a { text-transform: none; font-weight: 600; }
  h1[id], h2[id] { scroll-margin-top: 16px; }

  .contenuto { padding: 36px 40px 56px; }
  h1 { font-size: 2.3rem; }
  .con-fianco { display: grid; grid-template-columns: minmax(0, 1fr) 210px; gap: 44px; align-items: start; }
  .con-fianco .sottonav { order: 2; margin: 0; overflow: visible; position: sticky; top: 24px; }
  .sottonav-titolo { display: block; font-family: var(--serif); color: var(--bordeaux); font-size: 1.3rem; text-transform: lowercase; margin: 6px 0 10px; }
  .con-fianco .sottonav ul { display: block; padding: 0; border-left: 1px solid var(--bordo); }
  .con-fianco .sottonav a { border: 0; border-radius: 0; background: transparent; padding: 7px 14px; min-height: 0; white-space: normal; margin-left: -1px; border-left: 2px solid transparent; }
  .con-fianco .sottonav a:hover { color: var(--rosso); border-left-color: var(--bordo); }
  .con-fianco .sottonav a[aria-current="page"] { background: transparent; color: var(--rosso); font-weight: 600; border-left-color: var(--rosso); }
  .con-fianco .riquadro { order: 2; }
  .galleria { grid-template-columns: repeat(4, 1fr); }
  .piede { padding: 30px 40px 34px; }
  .due-colonne { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 44px; align-items: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

@media print {
  .barra-alta, .barra-azioni, .whatsapp, .nav-principale, .laterale, .testata-foto, .sottonav, .piede-colonne { display: none !important; }
  body { background: #fff; padding: 0; }
}