:root {
  --paper: #F2EEE2;
  --paper-deep: #E9E3D0;
  --ink: #1C2B2A;
  --marine: #1F4E5F;
  --marine-deep: #163A47;
  --ochre: #A97A2F;
  --line: #D8D0B8;
  --white: #FFFFFF;

  --font-display: "Fraunces", serif;
  --font-body: "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.55;
}

a { color: inherit; text-decoration: none; }

/* ---------- Header ---------- */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.4rem 2.5rem;
  border-bottom: 1px solid var(--line);
}
.brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: 0.01em;
}
.site-header nav a {
  margin-left: 1.8rem;
  font-size: 0.92rem;
  color: var(--marine-deep);
  border-bottom: 1px solid transparent;
}
.site-header nav a:hover { border-bottom-color: var(--ochre); }
.lang-switch { margin-left: 1.8rem; font-size: 0.82rem; }
.lang-switch a { margin-left: 0; color: #8a8578; }
.lang-switch a.active { color: var(--marine-deep); font-weight: 600; border-bottom: 1px solid var(--ochre); }
.lang-sep { margin: 0 0.35rem; color: #c9c3ae; }

/* ---------- Hero ---------- */
.hero {
  padding: 5.5rem 2.5rem 4rem;
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}
.hero::after {
  content: "";
  display: block;
  width: 64px;
  height: 2px;
  background: var(--ochre);
  margin: 1.8rem auto 0;
}
.eyebrow {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--marine);
  font-weight: 600;
  margin-bottom: 0.6rem;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 600;
  margin: 0.2rem 0 1rem;
  color: var(--marine-deep);
}
.hero-sub {
  font-size: 1.05rem;
  color: #4B5754;
  max-width: 560px;
  margin: 0 auto;
}

/* ---------- Property grid ---------- */
.properties {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.8rem;
  max-width: 1100px;
  margin: 2rem auto 6rem;
  padding: 0 2.5rem;
}
.property-card {
  background: var(--white);
  border: 1px solid var(--line);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.property-card-image {
  height: 210px;
  background-color: var(--paper-deep);
  display: block;
  overflow: hidden;
}
.property-card-image img,
.gallery-img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.property-card-body { padding: 1.4rem 1.5rem 1.6rem; }
.property-card h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0 0 0.4rem;
  color: var(--marine-deep);
}
.property-card-desc { color: #555; font-size: 0.94rem; margin: 0 0 0.9rem; }
.property-card-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.82rem;
  color: var(--marine);
  margin-bottom: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  background: var(--marine-deep);
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
}
.btn:hover { background: var(--marine); }
.btn-primary { background: var(--ochre); width: 100%; padding: 0.9rem; font-size: 0.98rem; }
.btn-primary:hover { background: #8F6A28; }

/* ---------- Property detail page ---------- */
.property-detail {
  max-width: 1100px;
  margin: 3rem auto 6rem;
  padding: 0 2.5rem;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
}
/* Mosaico: foto grande a sinistra + 4 piccole in 2×2; le altre nella galleria a schermo intero */
.gallery {
  grid-column: 1 / -1;
  position: relative;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: 215px 215px;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.gallery-img {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  overflow: hidden;
  cursor: zoom-in;
  background-color: var(--paper-deep);
  transition: filter 0.2s;
}
.gallery-img:hover { filter: brightness(0.9); }
.gallery-main { grid-row: 1 / span 2; }
.gallery-all {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  padding: 0.5rem 0.9rem;
  background: var(--white);
  color: var(--ink);
  border: 1px solid var(--ink);
  font: 500 0.85rem var(--font-body);
  cursor: pointer;
}
.gallery-all:hover { background: var(--paper); }

/* Galleria a schermo intero */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #101817;
}
.lightbox[hidden] { display: none; }
body.lb-open { overflow: hidden; }
.lb-stage {
  margin: 0;
  flex: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3.5rem 0 1rem;
}
.lb-stage img {
  max-width: 100%;
  max-height: calc(100vh - 7rem);
  object-fit: contain;
  user-select: none;
}
.lb-stage figcaption {
  color: #D8D0B8;
  font-size: 0.85rem;
  margin-top: 0.8rem;
}
.lb-btn {
  background: none;
  border: 0;
  color: var(--white);
  cursor: pointer;
  font-size: 2.6rem;
  line-height: 1;
  padding: 0.6rem 1.2rem;
  opacity: 0.8;
}
.lb-btn:hover, .lb-btn:focus-visible { opacity: 1; }
.lb-close {
  position: absolute;
  top: 0.8rem;
  right: 1rem;
  font-size: 1.6rem;
}

.property-cin {
  margin: 0.9rem 0 0;
  font-size: 0.78rem;
  color: #6B7673;
  letter-spacing: 0.02em;
}

.property-info h1 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--marine-deep);
  margin: 0.2rem 0 1rem;
}
.property-desc { color: #4B5754; }
.property-facts {
  display: flex;
  gap: 1.4rem;
  flex-wrap: wrap;
  margin-top: 1.4rem;
  font-size: 0.88rem;
  color: var(--marine);
  border-top: 1px solid var(--line);
  padding-top: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.booking-box {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1.8rem;
  align-self: start;
  position: sticky;
  top: 1.5rem;
}
.booking-box h2 {
  font-family: var(--font-display);
  margin-top: 0;
  color: var(--marine-deep);
}
.booking-note { font-size: 0.85rem; color: #666; margin-bottom: 1.2rem; }

#booking-form label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  margin: 0.9rem 0 0.3rem;
  color: var(--marine-deep);
}
#booking-form input {
  width: 100%;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--line);
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 0.92rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.price-summary {
  margin: 1.2rem 0;
  padding: 0.9rem;
  background: var(--paper);
  border-left: 3px solid var(--ochre);
  font-size: 0.88rem;
}

.refresh-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.9rem;
}
.btn-refresh {
  background: none;
  border: 1px solid var(--line);
  color: var(--marine-deep);
  font-size: 0.76rem;
  padding: 0.35rem 0.6rem;
  cursor: pointer;
}
.btn-refresh:hover { border-color: var(--marine); }
.btn-refresh:disabled { opacity: 0.5; cursor: default; }
.refresh-status {
  font-size: 0.78rem;
  margin: 0.4rem 0 0;
  color: var(--marine);
}
.refresh-status.error { color: #a33; }
.safety-note {
  font-size: 0.76rem;
  color: #777;
  margin-top: 0.6rem;
  text-align: center;
}

/* ---------- Confirmation page ---------- */
.confirmation {
  max-width: 560px;
  margin: 5rem auto;
  padding: 0 2.5rem;
  text-align: center;
}
.confirmation h1 { font-family: var(--font-display); color: var(--marine-deep); }
.confirmation-box {
  text-align: left;
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1.4rem 1.6rem;
  margin: 1.6rem 0;
}
.confirmation-box p { margin: 0.35rem 0; font-size: 0.94rem; }

/* ---------- Contatto del responsabile della casa ---------- */
.host-box {
  margin-top: 1.8rem;
  padding: 1.2rem 1.4rem;
  border: 1px solid var(--line);
  background: var(--white);
}
.host-box h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 0.4rem;
  color: var(--marine-deep);
}
.host-box p { margin: 0 0 0.8rem; font-size: 0.94rem; }
.host-links { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 0 !important; }
.host-links a {
  display: inline-block;
  padding: 0.55rem 1rem;
  border: 1px solid var(--marine-deep);
  color: var(--marine-deep);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
}
.host-links a:hover { background: var(--marine-deep); color: var(--white); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--marine-deep);
  color: #E7E4D8;
  padding: 3rem 2.5rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
  font-size: 0.9rem;
}
.footer-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 0.5rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 780px) {
  .property-detail { grid-template-columns: 1fr; }
  .booking-box { position: static; }
  /* Su telefono solo la foto principale; le altre con "Mostra tutte le foto" */
  .gallery { grid-template-columns: 1fr; grid-template-rows: 260px; }
  .gallery-main { grid-row: auto; }
  .gallery-img:not(.gallery-main) { display: none; }
  .gallery-all { right: 0.7rem; bottom: 0.7rem; }
  .lb-btn { font-size: 2rem; padding: 0.4rem 0.6rem; }
  .lb-prev, .lb-next { position: absolute; bottom: 0.6rem; }
  .lb-prev { left: 0.6rem; }
  .lb-next { right: 0.6rem; }
  .lb-stage { padding: 3rem 0 3.5rem; }
  .site-header { padding: 1rem 1.4rem; }
  .site-header nav a { margin-left: 1rem; }
}