/* ==========================================================================
   Componenti riutilizzabili — bottoni, form, card, badge, modale
   ========================================================================== */

/* --- Bottoni ------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55em;
  background: var(--c-accent);
  color: #fff;
  border: 1px solid var(--c-accent);
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  font-size: 0.98rem;
  line-height: 1.2;
  padding: 0.92em 1.8em;
  border-radius: var(--radius);
  text-align: center;
  transition: background var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
}
.btn:hover {
  background: var(--c-accent-dark);
  border-color: var(--c-accent-dark);
  color: #fff;
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--c-ink);
  border-color: var(--c-ink);
}
.btn--ghost:hover {
  background: var(--c-ink);
  border-color: var(--c-ink);
  color: #fff;
}

.btn--light {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(3px);
}
.btn--light:hover {
  background: #fff;
  border-color: #fff;
  color: var(--c-ink);
}

.btn--wa {
  background: var(--c-whatsapp);
  border-color: var(--c-whatsapp);
}
.btn--wa:hover {
  background: var(--c-whatsapp-dark);
  border-color: var(--c-whatsapp-dark);
}

.btn--block { width: 100%; }
.btn--sm { padding: 0.6em 1.1em; font-size: 0.86rem; }

/* --- Campi form ---------------------------------------------------------- */

.field { margin-bottom: var(--sp-4); }

.field > label:not(.check-row),
.field .field-label {
  display: block;
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-ink-soft);
  margin-bottom: 0.5em;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  font: inherit;
  font-size: 0.95rem;
  color: var(--c-ink);
  background: #fff;
  border: 1px solid var(--c-line-strong);
  border-radius: var(--radius-sm);
  padding: 0.78em 0.9em;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.field textarea { resize: vertical; min-height: 104px; }

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--c-ink);
  box-shadow: 0 0 0 3px rgba(18, 41, 60, 0.08);
}

.field.is-invalid input,
.field.is-invalid select,
.field.is-invalid textarea {
  border-color: var(--c-accent);
  background: #fdf4f3;
}
.field .err {
  display: none;
  font-size: 0.78rem;
  color: var(--c-accent);
  margin-top: 0.35em;
}
.field.is-invalid .err { display: block; }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 var(--sp-3); }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }

.check-row {
  display: flex;
  gap: 0.7em;
  align-items: flex-start;
  font-size: var(--fs-small);
  color: var(--c-ink-soft);
}
.check-row input {
  width: auto;
  margin-top: 0.35em;
  accent-color: var(--c-accent);
}
.check-row.is-invalid { color: var(--c-accent); }

.radio-row { display: grid; gap: 10px; }
.radio-opt {
  position: relative;
  display: flex;
  align-items: center;
  border: 1px solid var(--c-line-strong);
  border-radius: var(--radius-sm);
  padding: 0.75em 0.95em;
  cursor: pointer;
  font-size: 0.92rem;
  transition: border-color var(--t-fast), background var(--t-fast), color var(--t-fast);
}
.radio-opt:has(input:checked) {
  border-color: var(--c-ink);
  background: var(--c-ink);
  color: #fff;
  font-weight: 600;
}
.radio-opt input {
  position: absolute;
  inset: 0;
  opacity: 0;
  margin: 0;
  cursor: pointer;
}

.form-ok {
  display: none;
  background: var(--c-ok-bg);
  border: 1px solid var(--c-ok);
  color: var(--c-ok);
  border-radius: var(--radius-sm);
  padding: 0.85em 1em;
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: var(--sp-3);
}
form.is-sent .form-ok { display: block; }

.form-card {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  padding: var(--sp-6) var(--sp-6) var(--sp-6);
  box-shadow: var(--shadow);
}
.form-card h3 { margin-bottom: 0.3em; }
@media (max-width: 560px) { .form-card { padding: var(--sp-5) var(--sp-4); } }

.divider-o {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  color: var(--c-ink-soft);
  font-size: var(--fs-label);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: var(--sp-4) 0;
}
.divider-o::before,
.divider-o::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--c-line);
}

/* --- Badge e pill -------------------------------------------------------- */

.badge {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.42em 0.85em;
  border-radius: var(--radius-sm);
  color: #fff;
  background: var(--c-ink);
}
.badge--affitto { background: var(--c-accent); }

.pill {
  display: inline-block;
  background: var(--c-surface);
  border: 1px solid var(--c-line-strong);
  border-radius: var(--radius-pill);
  padding: 0.45em 1.1em;
  font-size: var(--fs-small);
  font-weight: 600;
}
.pill em { font-style: normal; color: var(--c-accent); }

/* --- Card immobile ------------------------------------------------------- */

.card {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--c-line-strong);
}
.card.is-hidden { display: none; }

.card__media {
  position: relative;
  background: var(--c-paper-alt);
  overflow: hidden;
}
.card__media img {
  width: 100%;
  height: auto;
  aspect-ratio: 400 / 262;
  object-fit: cover;
  transition: transform var(--t-slow);
}
.card:hover .card__media img { transform: scale(1.04); }
.card__media .badge { position: absolute; top: 14px; left: 14px; }

.card--wide { grid-column: span 2; }
.card--wide .card__media img { aspect-ratio: 840 / 262; }
@media (max-width: 640px) {
  .card--wide .card__media img { aspect-ratio: 400 / 262; }
}

.card__body {
  padding: var(--sp-5) var(--sp-5) var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.card__price {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0;
}
.card__price span {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--c-ink-soft);
}
.card__title { font-size: 1rem; font-family: var(--font-body); font-weight: 600; margin: 0; }
.card__meta {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
  font-size: var(--fs-small);
  color: var(--c-ink-soft);
  border-top: 1px solid var(--c-line);
  padding-top: 12px;
  margin-top: auto;
}
.card__more {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--c-accent);
}
.card__more svg { transition: transform var(--t-base); }
.card:hover .card__more svg { transform: translateX(4px); }

/* --- Banda CTA ----------------------------------------------------------- */

.cta-band {
  background: var(--c-ink);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--sp-6) var(--sp-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-5);
  align-items: center;
  justify-content: space-between;
}
.cta-band h3 { margin: 0; color: #fff; font-size: 1.35rem; }
.cta-band p { margin: 0.25em 0 0; color: #a9bccb; font-size: 0.94rem; }
@media (max-width: 640px) {
  .cta-band { padding: var(--sp-5) var(--sp-4); }
  .cta-band .btn { width: 100%; }
}

/* --- WhatsApp flottante -------------------------------------------------- */

.wa-float {
  position: fixed;
  bottom: 22px;
  right: 22px;
  z-index: var(--z-float);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--c-whatsapp);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  transition: transform var(--t-base);
}
.wa-float:hover { transform: scale(1.07); }

/* --- Modale dettaglio immobile ------------------------------------------- */

.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(12px, 4vh, 48px) var(--sp-4);
  overflow-y: auto;
  background: rgba(11, 28, 42, 0.66);
  backdrop-filter: blur(3px);
}
.modal.is-open { display: flex; }

.modal__dialog {
  background: var(--c-surface);
  border-radius: var(--radius-lg);
  max-width: 1120px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
  transform: translateY(18px);
  opacity: 0;
  transition: transform var(--t-base), opacity var(--t-base);
}
.modal.is-open .modal__dialog { transform: none; opacity: 1; }

.modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 3;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.94);
  border: none;
  cursor: pointer;
  color: var(--c-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}
.modal__close:hover { background: #fff; }

.modal__media {
  position: relative;
  background: var(--c-paper-alt);
  display: flex;
  flex-direction: column;
}

.gallery {
  position: relative;
  aspect-ratio: 16 / 11;
  background: var(--c-ink);
}
/* Intera, non ritagliata: le foto degli annunci arrivano orizzontali e
   verticali, e nel riquadro alto della scheda su desktop `cover` tagliava
   metà di una stanza. Il resto lo riempie il fondo scuro. */
.gallery img { width: 100%; height: 100%; object-fit: contain; }
.gallery__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  border: none;
  cursor: pointer;
  color: var(--c-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}
.gallery__nav:hover { background: #fff; }
.gallery__nav--prev { left: 14px; }
.gallery__nav--next { right: 14px; }
.gallery__counter,
.gallery__note {
  position: absolute;
  bottom: 14px;
  z-index: 2;
  font-size: 0.74rem;
  font-weight: 600;
  color: #fff;
  background: rgba(11, 28, 42, 0.62);
  padding: 0.35em 0.8em;
  border-radius: var(--radius-pill);
}
.gallery__counter { left: 16px; }
.gallery__note { right: 16px; display: flex; align-items: center; gap: 0.4em; }

.gallery__thumbs {
  display: flex;
  gap: 8px;
  padding: 10px;
  background: var(--c-surface);
  border-top: 1px solid var(--c-line);
  overflow-x: auto;
}
.gallery__thumbs button {
  flex: none;
  width: 76px;
  height: 56px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  padding: 0;
  border: 2px solid transparent;
  cursor: pointer;
  background: var(--c-paper-alt);
  opacity: 0.65;
  transition: opacity var(--t-fast), border-color var(--t-fast);
}
.gallery__thumbs button:hover { opacity: 1; }
.gallery__thumbs button[aria-current="true"] { border-color: var(--c-accent); opacity: 1; }
.gallery__thumbs img { width: 100%; height: 100%; object-fit: cover; }

.modal__media .badge { position: absolute; top: 16px; left: 16px; z-index: 2; }

.modal__body { padding: var(--sp-6) clamp(20px, 4vw, 38px) var(--sp-7); }
.modal__eyebrow {
  font-size: var(--fs-label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-brass);
  font-weight: 700;
}
.modal__price {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.3rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0.2em 0 0.05em;
}
.modal__price span { font-family: var(--font-body); font-size: 0.9rem; font-weight: 500; color: var(--c-ink-soft); }
.modal__title { font-family: var(--font-body); font-size: 1.1rem; font-weight: 600; margin: 0 0 0.2em; }
.modal__zona { color: var(--c-ink-soft); font-size: 0.94rem; margin: 0 0 1.2em; }
.modal__descr { font-size: 0.98rem; margin: 0 0 1.6em; }

.specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin: 0 0 1.6em;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
}
.specs div {
  padding: 12px 16px;
  border-top: 1px solid var(--c-line);
  border-left: 1px solid var(--c-line);
}
.specs div:nth-child(-n + 2) { border-top: none; }
.specs div:nth-child(odd) { border-left: none; }
.specs dt {
  font-size: var(--fs-label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-ink-soft);
  font-weight: 700;
  margin-bottom: 0.25em;
}
.specs dd { margin: 0; font-size: 0.96rem; font-weight: 600; }

.feat-title { font-size: var(--fs-label); letter-spacing: 0.1em; text-transform: uppercase; color: var(--c-ink-soft); font-weight: 700; margin: 0 0 0.8em; }
.feat-list {
  list-style: none;
  margin: 0 0 1.8em;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.feat-list li {
  background: var(--c-paper-alt);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-pill);
  padding: 0.4em 0.95em;
  font-size: var(--fs-small);
}
.modal__ref { font-size: 0.76rem; color: var(--c-ink-soft); margin: 0 0 1.4em; }
.modal__cta { display: flex; flex-wrap: wrap; gap: var(--sp-3); }

@media (min-width: 720px) {
  .modal__dialog--split {
    display: grid;
    /* minmax(0, …): con `fr` da solo la colonna non scende sotto la
       larghezza naturale della foto, e una foto da 1500 px dal pannello
       schiacciava il testo in una striscia. */
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }
  .modal__dialog--split .modal__media { height: 100%; min-height: 0; }
  .modal__dialog--split .gallery { aspect-ratio: auto; flex: 1; min-height: 0; }
  /* Fuori dal flusso: l'altezza della scheda la decide il testo, la foto
     riempie lo spazio che resta senza allungarla con la propria misura. */
  .modal__dialog--split .gallery img { position: absolute; inset: 0; }
  .modal__dialog--split .modal__body {
    padding-top: var(--sp-7);
    max-height: min(92vh, 880px);
    overflow-y: auto;
  }
}
@media (max-width: 560px) {
  .modal__cta .btn { width: 100%; }
  .specs { grid-template-columns: 1fr; }
  .specs div { border-left: none; }
  .specs div:nth-child(2) { border-top: 1px solid var(--c-line); }
}