/* ============================================
   La Terrazza — Menu digitale (demo Tavlio, white label)
   App-style, accordion, mobile-first
   ============================================ */

:root {
  --cream: #FAF6EF;
  --red: #C4342D;
  --green: #4A7C59;
  --gold: #B4552D;
  --black: #1A1A1A;
  --gray: #5C5C5C;
  --gray-light: #E8E4DD;
  --gray-lighter: #F2EFE8;
  --white: #FFFFFF;
  --font: 'DM Sans', -apple-system, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
}

/* ─── RESET ──────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  background: var(--cream);
  color: var(--black);
  font-family: var(--font);
  font-weight: 400;
  line-height: 1.5;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
img { display: block; max-width: 100%; }

/* ─── HEADER ─────────────────────────────── */
.header {
  background: var(--cream);
  padding: 2rem 1.5rem 1.2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border-bottom: 1px solid var(--gray-light);
}
.header-name {
  font-family: var(--font-display);
  font-size: 2.3rem;
  font-weight: 600;
  color: var(--black);
  letter-spacing: .01em;
}
.header-tagline {
  font-family: var(--font);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 1.2rem;
}

/* ─── LANGUAGE BAR ───────────────────────── */
.lang-bar {
  display: flex;
  gap: 0;
}
.lang-btn {
  padding: .4rem .85rem;
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gray);
  border: 1px solid var(--gray-light);
  transition: all .2s;
}
.lang-btn:first-child { border-radius: 4px 0 0 4px; }
.lang-btn:last-child { border-radius: 0 4px 4px 0; }
.lang-btn + .lang-btn { border-left: none; }
.lang-btn.active {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}
.lang-btn:not(.active):hover {
  color: var(--black);
  border-color: var(--gray);
}

/* ─── FILTERS ────────────────────────────── */
.filters {
  display: flex;
  gap: .5rem;
  padding: .8rem 1.2rem;
  background: var(--white);
  border-bottom: 1px solid var(--gray-light);
  position: sticky;
  top: 0;
  z-index: 50;
  /* Con 4 grupos (Menu · Bevande · Carta dei Vini · Dessert) la fila no cabe
     en móviles estrechos: se desplaza en horizontal en vez de cortarse.
     La barra de scroll se oculta para no ensuciar el diseño. */
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.filters::-webkit-scrollbar { display: none; }
.filter-btn { flex-shrink: 0; }
.filter-btn {
  padding: .45rem 1rem;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--gray);
  background: var(--gray-lighter);
  border-radius: 20px;
  transition: all .2s;
  white-space: nowrap;
}
.filter-btn.active {
  background: var(--black);
  color: var(--white);
}
.filter-btn[data-filter="vegetarian"].active {
  background: var(--green);
  color: var(--white);
}
.filter-btn[data-filter="vegan"].active {
  background: var(--green);
  color: var(--white);
}

/* ─── MENU ───────────────────────────────── */
.menu {
  padding: .5rem 0;
  max-width: 600px;
  margin: 0 auto;
}

/* ─── CATEGORY ACCORDION ─────────────────── */
.category {
  border-bottom: 1px solid var(--gray-light);
}
.category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.2rem;
  width: 100%;
  text-align: left;
  transition: background .15s;
  -webkit-tap-highlight-color: transparent;
}
.category-header:active {
  background: var(--gray-lighter);
}
.category-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--black);
  letter-spacing: .01em;
}
.category-count {
  font-family: var(--font);
  font-size: .65rem;
  font-weight: 500;
  color: var(--gray);
  margin-left: .5rem;
}
.category-arrow {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray);
  transition: transform .3s ease;
  flex-shrink: 0;
}
.category-arrow svg {
  width: 14px;
  height: 14px;
}
.category.open .category-arrow {
  transform: rotate(180deg);
  color: var(--red);
}

/* ─── Categoría ABIERTA: bloque blanco diferenciado ───
   Resuelve que, al desplegar varias categorías, no se distinguiera
   dónde acaba una y empieza la siguiente (todo sobre el mismo fondo).
   Cada sección abierta se ve ahora como una tarjeta blanca separada,
   con la cabecera marcada en rojo. */
.category.open {
  background: var(--white);
  margin: .5rem .5rem 1rem;
  border-bottom: none;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(26,26,26,.07);
  overflow: hidden;
}
.category.open > .category-header {
  border-bottom: 2px solid var(--red);
}
.category.open .category-name,
.category.open .category-count {
  color: var(--red);
}

/* ─── CATEGORY BODY (collapsible) ────────── */
.category-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
}
.category.open .category-body {
  max-height: none;
}
.category-items {
  padding: 0 1.2rem .8rem;
}

/* ─── SUB-ACCORDION ──────────────────────── */
.subcategory {
  border-bottom: 1px solid rgba(0,0,0,.06);
}
.subcategory:last-child { border-bottom: none; }
.subcategory-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .75rem 0;
  width: 100%;
  text-align: left;
  -webkit-tap-highlight-color: transparent;
}
.subcategory-header:active {
  opacity: .7;
}
.subcategory-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  font-style: italic;
  color: var(--red);
}
.subcategory .category-arrow {
  width: 16px;
  height: 16px;
}
.subcategory .category-arrow svg {
  width: 12px;
  height: 12px;
}
.subcategory.open .category-arrow {
  transform: rotate(180deg);
  color: var(--red);
}
.subcategory-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}
.subcategory.open .subcategory-body {
  max-height: none;
}
.subcategory-items {
  padding: 0 0 .5rem;
}

/* ─── MENU ITEM ──────────────────────────── */
.item {
  padding: .9rem 0;
  border-bottom: 1px solid rgba(0,0,0,.05);
  transition: opacity .2s;
}
.item:last-child { border-bottom: none; }
.item.unavailable {
  opacity: .35;
  pointer-events: none;
}
.item-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: .6rem;
}
.item-left { flex: 1; min-width: 0; }
.item-info { }
.item-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--black);
  line-height: 1.3;
}
.item-desc {
  font-size: .82rem;
  font-weight: 400;
  color: var(--gray);
  font-style: italic;
  line-height: 1.45;
  margin-top: .2rem;
}
.item-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: .4rem;
  flex-shrink: 0;
}
.item-price {
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  color: var(--gold);
  white-space: nowrap;
}
.item-price-note {
  font-size: .65rem;
  font-weight: 400;
  color: var(--gray);
  display: block;
  text-align: right;
}

/* ─── BADGES & ALLERGENS ROW ─────────────── */
.item-meta {
  display: flex;
  align-items: center;
  gap: .4rem;
  margin-top: .45rem;
  flex-wrap: wrap;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: .25rem .6rem;
  border-radius: 3px;
  line-height: 1;
}
.badge-icon {
  width: 16px;
  height: 16px;
  object-fit: contain;
}
.badge-emoji {
  font-size: 14px;
  line-height: 1;
}
.badge-vegetarian { background: rgba(74,124,89,.12); color: var(--green); }
.badge-vegan { background: rgba(74,124,89,.12); color: var(--green); }
.badge-frozen { background: rgba(0,0,0,.06); color: var(--gray); }
.badge-spicy1 { background: rgba(196,52,45,.1); color: var(--red); }
.badge-spicy2 { background: rgba(196,52,45,.15); color: var(--red); }
.badge-daily_special { background: rgba(212,168,83,.15); color: #b8860b; }

.allergen-dots {
  display: inline-flex;
  gap: .25rem;
  margin-left: .2rem;
}
.allergen-dot {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(0,0,0,.06);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .15s;
  -webkit-tap-highlight-color: transparent;
  position: relative;
  padding: 3px;
}
.allergen-dot img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.allergen-dot:active {
  background: rgba(0,0,0,.15);
}

/* ─── ALLERGEN TOOLTIP ───────────────────── */
.allergen-tooltip {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--black);
  color: var(--white);
  font-size: .75rem;
  font-weight: 500;
  padding: .6rem 1.2rem;
  border-radius: 8px;
  opacity: 0;
  pointer-events: none;
  transition: all .25s ease;
  z-index: 100;
  white-space: nowrap;
}
.allergen-tooltip.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ─── ITEM PHOTO THUMBNAIL ───────────────── */
/* Preview cuadrado, tamaño idéntico para todos los platos (simetría). */
.item-thumb {
  width: 74px;
  height: 74px;
  flex-shrink: 0;
  padding: 0;
  display: block;
  border: 1px solid rgba(212, 168, 83, .4);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(0, 0, 0, .04);
  box-shadow: 0 1px 4px rgba(0, 0, 0, .08);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: transform .15s ease, box-shadow .15s ease;
}
.item-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.item-thumb:active {
  transform: scale(.96);
}
@media (hover: hover) {
  .item-thumb:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(0, 0, 0, .16);
  }
}

/* ─── IMAGE MODAL ────────────────────────── */
.img-modal {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s;
}
.img-modal.open {
  opacity: 1;
  pointer-events: all;
}
.img-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.img-modal-content {
  position: relative;
  z-index: 1;
  width: min(90vw, 500px);
  transform: scale(.92);
  transition: transform .3s ease;
}
.img-modal.open .img-modal-content {
  transform: scale(1);
}
.img-modal-content img {
  width: 100%;
  border-radius: 10px;
}
.img-modal-x {
  position: absolute;
  top: -12px;
  right: -8px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--white);
  color: var(--black);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(0,0,0,.3);
}

/* ─── UNAVAILABLE LABEL ──────────────────── */
.unavailable-label {
  font-size: .6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--red);
  opacity: .8;
}

/* ─── FOOTER ─────────────────────────────── */
.footer {
  background: var(--black);
  color: rgba(255,255,255,.5);
  text-align: center;
  padding: 2rem 1.5rem;
  font-size: .72rem;
  line-height: 1.8;
}
.footer-coperto {
  font-weight: 600;
  color: var(--gold);
  margin-bottom: .5rem;
  font-size: .75rem;
}
.footer-address { color: rgba(255,255,255,.4); }
.footer-phone a {
  color: rgba(255,255,255,.6);
  transition: color .2s;
}
.footer-phone a:hover { color: var(--white); }
.footer-social {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: .8rem 0;
}
.footer-social a {
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  transition: color .2s;
}
.footer-social a:hover { color: var(--gold); }
.footer-since {
  font-family: var(--font-display);
  font-style: italic;
  font-size: .8rem;
  color: rgba(255,255,255,.2);
  margin-top: .4rem;
}

/* ─── NO RESULTS ─────────────────────────── */
.no-results {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--gray);
  font-size: .85rem;
}

/* ─── TABLET+ ────────────────────────────── */
@media (min-width: 600px) {
  .header { padding: 2.5rem 2rem 1.5rem; }
  .header-logo { width: 240px; }
  .filters { padding: 1rem 2rem; justify-content: center; }
  .category-header { padding: 1.1rem 1.8rem; }
  .category-items { padding: 0 1.8rem 1rem; }
}

/* ─── DESKTOP ────────────────────────────── */
@media (min-width: 900px) {
  .menu { max-width: 600px; }
  .header-logo { width: 260px; }
}