/* ============================================================
   Casa Andrea — stile del sito pubblico
   Nessuna dipendenza esterna: tutto sta in questo file.
   ============================================================ */

:root {
  --sand:        #faf7f2;
  --sand-deep:   #f2ece2;
  --paper:       #ffffff;
  --ink:         #2b2723;
  --ink-soft:    #6b6259;
  --ink-faint:   #9a8f83;
  --line:        #e6ded2;
  --accent:      #b5613c;
  --accent-dark: #8f4a2c;
  --accent-wash: #fbf0ea;
  --green:       #4a7a52;
  --radius:      14px;
  --radius-sm:   9px;
  --shadow:      0 1px 2px rgba(43, 39, 35, .05), 0 8px 28px -12px rgba(43, 39, 35, .18);
  --serif:  Georgia, 'Iowan Old Style', 'Times New Roman', serif;
  --sans:   -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--sand);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--serif); font-weight: 400; letter-spacing: -.01em; line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 6vw, 3.6rem); margin: 0 0 .4em; }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.1rem); margin: 0 0 .6em; }
h3 { font-size: 1.15rem; margin: 0 0 .5em; }
p  { margin: 0 0 1em; }
a  { color: var(--accent); }

.wrap { width: min(1120px, 100% - 3rem); margin-inline: auto; }
.section { padding: clamp(3rem, 8vw, 5.5rem) 0; }
.eyebrow {
  font-size: .78rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-faint); margin: 0 0 .9em; font-weight: 600;
}

/* ---------- Intestazione ---------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(250, 247, 242, .88);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: .9rem 0;
}
.brand { font-family: var(--serif); font-size: 1.2rem; text-decoration: none; color: var(--ink); }
.brand span { display: block; font-family: var(--sans); font-size: .7rem;
  letter-spacing: .12em; text-transform: uppercase; color: var(--ink-faint); }
.header-actions { display: flex; align-items: center; gap: 1.2rem; }
.header-actions a { font-size: .92rem; text-decoration: none; color: var(--ink-soft); }
.header-actions a:hover { color: var(--ink); }

/* ---------- Bottoni ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  border: 1px solid transparent; border-radius: 999px;
  padding: .8rem 1.6rem; font-size: .95rem; font-weight: 600;
  font-family: inherit; cursor: pointer; text-decoration: none;
  transition: background .15s ease, border-color .15s ease, color .15s ease, transform .06s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent-dark); }
.btn-primary:disabled { background: var(--line); color: var(--ink-faint); cursor: not-allowed; }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink-faint); }
.btn-block { width: 100%; }

/* ---------- Copertina ---------- */
.hero { padding: clamp(3rem, 8vw, 6rem) 0 clamp(2rem, 5vw, 3.5rem); }
.hero-grid { display: grid; gap: clamp(2rem, 5vw, 3.5rem); grid-template-columns: 1fr; align-items: end; }
@media (min-width: 900px) { .hero-grid { grid-template-columns: 1.05fr .95fr; } }
.hero-lede { font-size: clamp(1.05rem, 2vw, 1.2rem); color: var(--ink-soft); max-width: 46ch; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 1.8rem; margin-top: 2rem; }
.hero-fact strong { display: block; font-family: var(--serif); font-size: 1.5rem; font-weight: 400; }
.hero-fact span { font-size: .82rem; color: var(--ink-faint); letter-spacing: .04em; }

/* ---------- Galleria ---------- */
.gallery { display: grid; gap: .6rem; grid-template-columns: repeat(4, 1fr); }
.gallery figure {
  margin: 0; aspect-ratio: 4 / 3; overflow: hidden; border-radius: var(--radius-sm);
  background: var(--sand-deep) center/cover no-repeat;
  display: grid; place-items: center; color: var(--ink-faint); font-size: .8rem;
}
.gallery figure:first-child { grid-column: span 2; grid-row: span 2; aspect-ratio: auto; }
.gallery img { width: 100%; height: 100%; object-fit: cover; display: block; }
@media (max-width: 640px) {
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .gallery figure:first-child { grid-column: span 2; grid-row: auto; aspect-ratio: 16 / 10; }
}

/* ---------- Blocco prenotazione ---------- */
.booking { background: var(--sand-deep); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.booking-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; align-items: start; }
@media (min-width: 980px) { .booking-grid { grid-template-columns: 1fr 370px; gap: 2.5rem; } }

.panel {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.5rem;
}
@media (min-width: 980px) { .summary-panel { position: sticky; top: 5.5rem; } }

/* ---------- Calendario ---------- */
.cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.2rem; }
.cal-nav { display: flex; gap: .4rem; }
.cal-nav button {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line);
  background: var(--paper); color: var(--ink); cursor: pointer; font-size: 1rem; line-height: 1;
}
.cal-nav button:hover:not(:disabled) { border-color: var(--ink-faint); }
.cal-nav button:disabled { opacity: .35; cursor: not-allowed; }

.cal-months { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 720px) { .cal-months { grid-template-columns: 1fr 1fr; gap: 2.2rem; } }

.cal-month-name { font-family: var(--serif); font-size: 1.1rem; text-align: center; margin-bottom: .8rem; }
.cal-weekdays, .cal-days { display: grid; grid-template-columns: repeat(7, 1fr); }
.cal-weekdays div {
  text-align: center; font-size: .7rem; letter-spacing: .07em; text-transform: uppercase;
  color: var(--ink-faint); padding-bottom: .5rem;
}
.cal-days { gap: 2px; }

.day {
  position: relative; aspect-ratio: 1; border: 0; background: transparent;
  font-family: inherit; font-size: .92rem; color: var(--ink); cursor: pointer;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  border-radius: var(--radius-sm); padding: 0;
}
.day .num { line-height: 1.1; }
.day .price { font-size: .62rem; color: var(--ink-faint); margin-top: 1px; }
.day:hover:not(.is-disabled):not(.is-selected) { background: var(--accent-wash); }
.day.is-empty { visibility: hidden; cursor: default; }
.day.is-disabled { color: var(--ink-faint); cursor: not-allowed; text-decoration: line-through; opacity: .55; }
.day.is-disabled .price { display: none; }
.day.is-selected { background: var(--accent); color: #fff; font-weight: 600; }
.day.is-selected .price { color: rgba(255, 255, 255, .8); }
.day.is-inrange { background: var(--accent-wash); border-radius: 0; }
.day.is-start { border-top-right-radius: 0; border-bottom-right-radius: 0; }
.day.is-end   { border-top-left-radius: 0;  border-bottom-left-radius: 0; }
/* Giorno di partenza altrui: si può arrivare, non si può pernottare. */
.day.is-turnover:not(.is-selected)::after {
  content: ''; position: absolute; inset: auto 6px 5px 6px; height: 2px;
  background: linear-gradient(90deg, var(--ink-faint) 50%, transparent 50%);
  background-size: 5px 2px; opacity: .6;
}
.day.is-today .num { text-decoration: underline; text-underline-offset: 3px; }

.cal-legend { display: flex; flex-wrap: wrap; gap: 1.1rem; margin-top: 1.4rem;
  font-size: .8rem; color: var(--ink-soft); }
.cal-legend span { display: inline-flex; align-items: center; gap: .45rem; }
.swatch { width: 13px; height: 13px; border-radius: 4px; border: 1px solid var(--line); display: inline-block; }
.swatch.free { background: var(--paper); }
.swatch.busy { background: var(--sand-deep); position: relative; }
.swatch.sel  { background: var(--accent); border-color: var(--accent); }

/* ---------- Riepilogo ---------- */
.summary-dates { display: grid; grid-template-columns: 1fr auto 1fr; gap: .6rem; align-items: center; margin-bottom: 1.2rem; }
.summary-date { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: .7rem .8rem; }
.summary-date span { display: block; font-size: .68rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--ink-faint); }
.summary-date strong { font-weight: 600; font-size: .95rem; }
.summary-arrow { color: var(--ink-faint); }

.field { margin-bottom: .9rem; }
.field label { display: block; font-size: .82rem; color: var(--ink-soft); margin-bottom: .3rem; }
.field input, .field select, .field textarea {
  width: 100%; font-family: inherit; font-size: .95rem; color: var(--ink);
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: .68rem .8rem;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent;
}
.field textarea { resize: vertical; min-height: 78px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.price-lines { border-top: 1px solid var(--line); margin-top: 1.1rem; padding-top: 1rem; font-size: .92rem; }
.price-line { display: flex; justify-content: space-between; gap: 1rem; margin-bottom: .5rem; color: var(--ink-soft); }
.price-line.total {
  border-top: 1px solid var(--line); margin-top: .8rem; padding-top: .8rem;
  color: var(--ink); font-weight: 600; font-size: 1.05rem;
}
.price-line.deposit { color: var(--accent); font-weight: 600; }
.price-note { font-size: .8rem; color: var(--ink-faint); margin: .8rem 0 0; }

.notice { border-radius: var(--radius-sm); padding: .75rem .9rem; font-size: .88rem; margin-bottom: 1rem; }
.notice-error { background: #fdf0ec; color: #8f3a1e; border: 1px solid #f3d5cb; }
.notice-info  { background: var(--sand-deep); color: var(--ink-soft); border: 1px solid var(--line); }
.notice-ok    { background: #eef5ef; color: #35603d; border: 1px solid #d3e5d7; }

.summary-empty { color: var(--ink-faint); font-size: .92rem; }

/* ---------- Contenuti ---------- */
.features { display: grid; gap: 1.6rem 2rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.feature h3 { margin-bottom: .3em; }
.feature p { color: var(--ink-soft); font-size: .93rem; margin: 0; }

.info-grid { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.info-list { list-style: none; padding: 0; margin: 0; font-size: .94rem; }
.info-list li { display: flex; justify-content: space-between; gap: 1rem;
  padding: .6rem 0; border-bottom: 1px solid var(--line); color: var(--ink-soft); }
.info-list li strong { color: var(--ink); font-weight: 600; text-align: right; }

/* ---------- Piè di pagina ---------- */
.site-footer { background: var(--ink); color: #d8d0c6; padding: 3rem 0 2.4rem; font-size: .9rem; }
.site-footer a { color: #f0e7db; }
.footer-grid { display: grid; gap: 1.6rem; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.footer-legal { margin-top: 2.2rem; padding-top: 1.4rem; border-top: 1px solid rgba(255, 255, 255, .12);
  color: #a99e91; font-size: .8rem; display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; }

/* ---------- Pagina esito ---------- */
.result { min-height: 70vh; display: grid; place-items: center; padding: 3rem 0; }
.result-card { max-width: 560px; width: 100%; text-align: left; }
.result-badge {
  display: inline-flex; align-items: center; gap: .5rem; border-radius: 999px;
  padding: .35rem .9rem; font-size: .8rem; font-weight: 600; margin-bottom: 1.2rem;
}
.result-badge.ok      { background: #eef5ef; color: var(--green); }
.result-badge.waiting { background: var(--accent-wash); color: var(--accent-dark); }
.result-badge.warn    { background: #fdf0ec; color: #8f3a1e; }

.is-loading { opacity: .5; pointer-events: none; }

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