/* Residence Fornaci — Peschiera del Garda
   Direzione visiva: editoriale, calma, materica. Pietra calda e acqua profonda.
   Nessun font esterno, nessuna libreria: solo CSS. */

:root {
  /* Colore */
  --sabbia-100: oklch(97.5% 0.008 85);
  --sabbia-200: oklch(94% 0.014 82);
  --sabbia-300: oklch(88% 0.02 80);
  --pietra-600: oklch(52% 0.018 70);
  --inchiostro: oklch(24% 0.012 60);
  --acqua-500: oklch(52% 0.088 220);
  --acqua-600: oklch(44% 0.09 224);
  --acqua-100: oklch(94% 0.02 220);

  --superficie: var(--sabbia-100);
  --superficie-alt: #fff;
  --testo: var(--inchiostro);
  --testo-tenue: var(--pietra-600);
  --bordo: var(--sabbia-300);
  --accento: var(--acqua-600);

  /* Tipografia: coppia serif editoriale + sans di sistema */
  --display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  --testo-font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --t-micro: 0.78rem;
  --t-base: clamp(1rem, 0.94rem + 0.28vw, 1.125rem);
  --t-lead: clamp(1.15rem, 1rem + 0.7vw, 1.45rem);
  --t-h3: clamp(1.3rem, 1.1rem + 0.9vw, 1.75rem);
  --t-h2: clamp(1.9rem, 1.4rem + 2.2vw, 3.1rem);
  --t-hero: clamp(2.6rem, 1.4rem + 5.6vw, 6.5rem);

  /* Ritmo: volutamente non uniforme */
  --sp-sezione: clamp(4.5rem, 3rem + 6vw, 9rem);
  --sp-blocco: clamp(1.5rem, 1rem + 2vw, 3rem);
  --misura: 62ch;

  --raggio: 2px;
  --raggio-morbido: 14px;
  --ombra: 0 1px 2px oklch(24% 0.012 60 / 0.06), 0 12px 32px oklch(24% 0.012 60 / 0.08);
  --durata: 320ms;
  --curva: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--superficie);
  color: var(--testo);
  font-family: var(--testo-font);
  font-size: var(--t-base);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--accento); text-underline-offset: 0.22em; }

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0;
  text-wrap: balance;
}

:focus-visible {
  outline: 2px solid var(--accento);
  outline-offset: 3px;
  border-radius: var(--raggio);
}

.salta {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--inchiostro);
  color: #fff;
  padding: 0.75rem 1.25rem;
  z-index: 100;
}
.salta:focus { left: 0; }

.contenitore {
  width: min(100% - 2.5rem, 1180px);
  margin-inline: auto;
}
.stretto { max-width: var(--misura); }

/* ---------- Barra superiore ---------- */
.barra {
  position: sticky;
  top: 0;
  z-index: 40;
  background: oklch(97.5% 0.008 85 / 0.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--durata) var(--curva);
}
.barra__interno {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  justify-content: space-between;
  padding-block: 0.85rem;
}
.marchio {
  font-family: var(--display);
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--testo);
  white-space: nowrap;
}
.marchio span { display: block; font-family: var(--testo-font); font-size: var(--t-micro); letter-spacing: 0.14em; text-transform: uppercase; color: var(--testo-tenue); }
.barra__azioni { display: flex; align-items: center; gap: 0.9rem; flex-wrap: wrap; }
.barra__tel { text-decoration: none; color: var(--testo); font-variant-numeric: tabular-nums; white-space: nowrap; }
.barra__tel:hover { color: var(--accento); }
.lingua { display: flex; gap: 0.35rem; font-size: var(--t-micro); letter-spacing: 0.1em; text-transform: uppercase; }
.lingua a { text-decoration: none; color: var(--testo-tenue); padding: 0.2rem 0.4rem; border-radius: var(--raggio); }
.lingua a[aria-current="true"] { color: var(--testo); background: var(--sabbia-300); }

/* ---------- Bottoni ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.85rem 1.6rem;
  border: 1px solid transparent;
  border-radius: var(--raggio);
  font: inherit;
  font-size: 0.94rem;
  letter-spacing: 0.03em;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--durata) var(--curva), background-color var(--durata) var(--curva), color var(--durata) var(--curva), border-color var(--durata) var(--curva);
}
.btn--primario { background: var(--accento); color: #fff; }
.btn--primario:hover { background: var(--acqua-500); transform: translateY(-2px); }
.btn--primario:active { transform: translateY(0); }
.btn--fantasma { border-color: currentColor; color: inherit; }
.btn--fantasma:hover { background: currentColor; transform: translateY(-2px); }
.btn--fantasma:hover span { color: var(--superficie); }
.btn--chiaro { border-color: oklch(100% 0 0 / 0.55); color: #fff; }
.btn--chiaro:hover { background: #fff; color: var(--inchiostro); transform: translateY(-2px); }

/* ---------- Apertura ---------- */
.apertura {
  position: relative;
  min-height: min(88svh, 780px);
  display: grid;
  align-items: end;
  color: #fff;
  overflow: hidden;
}
.apertura__foto {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}
.apertura::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, oklch(24% 0.012 60 / 0.34) 0%, oklch(24% 0.012 60 / 0.12) 38%, oklch(24% 0.012 60 / 0.78) 100%);
}
.apertura__testo { padding-block: clamp(3rem, 8vh, 6rem); }
.apertura__occhiello {
  font-size: var(--t-micro);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  margin: 0 0 1.1rem;
  color: oklch(100% 0 0 / 0.86);
}
.apertura h1 {
  font-size: var(--t-hero);
  color: #fff;
  margin-bottom: 1.1rem;
}
.apertura__sommario {
  font-size: var(--t-lead);
  max-width: 34ch;
  color: oklch(100% 0 0 / 0.92);
  margin: 0 0 2.2rem;
}
.apertura__azioni { display: flex; flex-wrap: wrap; gap: 0.85rem; }

/* ---------- Sezioni ---------- */
.sezione { padding-block: var(--sp-sezione); }
.sezione--chiara { background: var(--superficie-alt); }
.sezione__etichetta {
  font-size: var(--t-micro);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--testo-tenue);
  margin: 0 0 1rem;
}
.sezione h2 { font-size: var(--t-h2); margin-bottom: var(--sp-blocco); }
.guida { font-size: var(--t-lead); color: var(--testo-tenue); max-width: 54ch; }

/* Presentazione: testo affiancato a dati sintetici */
.presentazione { display: grid; gap: clamp(2rem, 5vw, 4.5rem); grid-template-columns: 1fr; }
@media (min-width: 62rem) { .presentazione { grid-template-columns: 1.35fr 0.85fr; align-items: start; } }
.dati { display: grid; gap: 0; border-top: 1px solid var(--bordo); }
.dati div { display: flex; justify-content: space-between; gap: 1rem; padding-block: 0.9rem; border-bottom: 1px solid var(--bordo); }
.dati dt { color: var(--testo-tenue); font-size: 0.92rem; }
.dati dd { margin: 0; font-variant-numeric: tabular-nums; text-align: right; }

/* Galleria: composizione non uniforme */
.galleria {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 48rem) { .galleria { grid-template-columns: repeat(4, 1fr); gap: 1rem; } }
.galleria figure { margin: 0; overflow: hidden; border-radius: var(--raggio-morbido); background: var(--sabbia-200); }
.galleria img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
  transition: transform 600ms var(--curva);
}
.galleria figure:hover img { transform: scale(1.04); }
@media (min-width: 48rem) {
  .galleria figure:nth-child(1) { grid-column: span 2; grid-row: span 2; }
  .galleria figure:nth-child(1) img { aspect-ratio: 1 / 1; }
  .galleria figure:nth-child(6) { grid-column: span 2; }
  .galleria figure:nth-child(6) img { aspect-ratio: 16 / 9; }
}

/* Schede sovrapposte alla foto */
.doppia { display: grid; gap: clamp(1.5rem, 4vw, 3rem); grid-template-columns: 1fr; }
@media (min-width: 56rem) { .doppia { grid-template-columns: 1fr 1fr; align-items: center; } }
.doppia--invertita > :first-child { order: 2; }
@media (max-width: 55.99rem) { .doppia--invertita > :first-child { order: 0; } }
.foto-bordo { border-radius: var(--raggio-morbido); overflow: hidden; box-shadow: var(--ombra); }

/* Servizi */
.servizi { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.15rem 2rem; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); }
.servizi li { padding-block: 0.7rem; border-bottom: 1px solid var(--bordo); display: flex; align-items: baseline; gap: 0.7rem; }
.servizi li::before { content: "—"; color: var(--accento); flex: none; }

/* Regole a fisarmonica */
.regola { border-bottom: 1px solid var(--bordo); }
.regola summary {
  cursor: pointer;
  padding-block: 1.15rem;
  font-family: var(--display);
  font-size: var(--t-h3);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  transition: color var(--durata) var(--curva);
}
.regola summary::-webkit-details-marker { display: none; }
.regola summary:hover { color: var(--accento); }
.regola summary::after { content: "+"; font-family: var(--testo-font); font-size: 1.5rem; color: var(--testo-tenue); flex: none; transition: transform var(--durata) var(--curva); }
.regola[open] summary::after { transform: rotate(45deg); }
.regola p { margin-top: 0; padding-bottom: 1.35rem; color: var(--testo-tenue); max-width: var(--misura); }

/* ---------- Modulo ---------- */
.modulo-sezione { background: var(--acqua-100); }
.modulo { display: grid; gap: 1.1rem 1.5rem; grid-template-columns: 1fr; margin-top: var(--sp-blocco); }
@media (min-width: 44rem) { .modulo { grid-template-columns: 1fr 1fr; } }
.campo { display: flex; flex-direction: column; gap: 0.4rem; }
.campo--intero { grid-column: 1 / -1; }
.campo label { font-size: 0.9rem; color: var(--testo-tenue); }
.campo input, .campo select, .campo textarea {
  font: inherit;
  color: var(--testo);
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--bordo);
  border-radius: var(--raggio);
  background: #fff;
  transition: border-color var(--durata) var(--curva), box-shadow var(--durata) var(--curva);
}
.campo input:focus, .campo select:focus, .campo textarea:focus {
  outline: none;
  border-color: var(--accento);
  box-shadow: 0 0 0 3px oklch(52% 0.088 220 / 0.16);
}
.campo textarea { resize: vertical; min-height: 7rem; }
.telefono { display: grid; grid-template-columns: 6.5rem 1fr; gap: 0.5rem; }
.consenso { display: flex; gap: 0.7rem; align-items: flex-start; font-size: 0.92rem; color: var(--testo-tenue); }
.consenso input { margin-top: 0.25rem; flex: none; }
.esca { position: absolute; left: -9999px; top: -9999px; }
.avviso {
  grid-column: 1 / -1;
  background: oklch(62% 0.16 28 / 0.12);
  border-left: 3px solid oklch(52% 0.19 28);
  padding: 0.9rem 1.1rem;
  border-radius: var(--raggio);
}

/* ---------- Chiusura ---------- */
.piede { background: var(--inchiostro); color: oklch(88% 0.01 70); padding-block: var(--sp-sezione) 3rem; }
.piede a { color: #fff; }
.piede__griglia { display: grid; gap: 2.5rem; grid-template-columns: 1fr; }
@media (min-width: 44rem) { .piede__griglia { grid-template-columns: repeat(3, 1fr); } }
.piede h2 { font-size: var(--t-h3); color: #fff; margin-bottom: 0.9rem; }
.piede p { margin: 0 0 0.4rem; }
.piede__legale { margin-top: 3rem; padding-top: 1.6rem; border-top: 1px solid oklch(100% 0 0 / 0.14); font-size: 0.86rem; color: oklch(72% 0.01 70); display: flex; flex-wrap: wrap; gap: 0.6rem 1.6rem; justify-content: space-between; }

/* ---------- Movimento ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  .galleria figure:hover img { transform: none; }
}