/* ============================================================
   ENHANCEMENTS — layer condiviso pagine appartamento
   Responsive fixes + animazioni performanti (transform/opacity)
   ============================================================ */

/* ---------- Anchor offset per navbar sticky ---------- */
section[id] { scroll-margin-top: 6rem; }

/* ---------- Sicurezza: nessuno scroll orizzontale ---------- */
html, body { overflow-x: hidden; }

/* ============================================================
   MARGINI UNIFICATI (foto = testo = navbar) — tutte le case
   Una sola colonna: lo stesso gutter per gallery, copy, FAQ, footer
   ============================================================ */
:root {
  --page-gutter: 1.15rem;
}
@media (min-width: 480px) {
  :root { --page-gutter: 1.5rem; }
}

.navbar,
.apartment-gallery,
.apartment-details,
.apartment-faq,
.simple-footer {
  display: grid;
  grid-template-columns:
    minmax(var(--page-gutter), 1fr)
    minmax(0, var(--max-width))
    minmax(var(--page-gutter), 1fr);
}

.navbar > .container,
.apartment-gallery > .container,
.apartment-details > .container,
.apartment-faq > .container,
.simple-footer > .container {
  grid-column: 2;
  width: 100%;
  max-width: none;
  margin-left: 0;
  margin-right: 0;
  padding-left: 0 !important;
  padding-right: 0 !important;
  box-sizing: border-box;
}

.photo-slider {
  width: 100% !important;
  max-width: 100%;
  margin-left: 0 !important;
  margin-right: 0 !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
  box-sizing: border-box;
}
.photo-slider .swiper-slide,
.photo-slider .swiper-slide img {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.booking-layout,
.details-main,
.description-content {
  width: 100%;
  max-width: 100%;
  margin-left: 0;
  margin-right: 0;
  box-sizing: border-box;
}
.details-main,
.booking-layout {
  min-width: 0;
}

.cin-note {
  font-size: 0.85rem;
  line-height: 1.45;
  color: #666;
  margin: 0.15rem 0 0.85rem;
  max-width: 42rem;
}
.cin-note a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.details-main h1,
.cin-code,
.description-content {
  overflow-wrap: anywhere;
  word-break: break-word;
}

@media (max-width: 900px) {
  .booking-layout {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 1.5rem;
  }
}

.photo-slider .swiper-button-prev { left: 8px; }
.photo-slider .swiper-button-next { right: 8px; }
.photo-slider .swiper-button-next,
.photo-slider .swiper-button-prev {
  width: 44px !important;
  height: 44px !important;
  margin-top: 0;
  top: 50%;
  transform: translateY(-50%);
}

/* ============================================================
   MOBILE-FRIENDLY UI
   ============================================================ */

/* Touch target adeguati */
.btn-request { min-height: 48px; }
.navbar .btn-outline { min-height: 44px; }
.maps-link { min-height: 44px; display: inline-flex; align-items: center; }
.faq-list summary { min-height: 44px; }

@media (max-width: 767px) {
  /* Font ≥16px sugli input: evita l'auto-zoom di iOS al focus */
  .form-group input,
  .form-group select,
  .form-group textarea,
  aside.booking-checkout .form-group input,
  aside.booking-checkout .form-group select,
  aside.booking-checkout .form-group textarea {
    font-size: 16px !important;
  }
  .navbar .nav-container {
    flex-wrap: nowrap;
    gap: 0.65rem;
  }
  .apartment-cta-bar .cta-price small {
    white-space: normal;
    letter-spacing: 0;
    text-transform: none;
  }
  .calendar-iframe { height: 380px; }
  .description-content { font-size: 0.97rem; }
}

/* Su schermi molto stretti le date vanno in colonna */
@media (max-width: 380px) {
  .date-row,
  aside.booking-checkout .date-row {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   SCROLL PROGRESS BAR (oro liquido)
   ============================================================ */
@keyframes goldFlow { to { background-position: 200% 0; } }
.scroll-progress-line {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 100%;
  z-index: 1002;
  transform-origin: 0 50%;
  transform: scaleX(0);
  background: linear-gradient(90deg, #C5A059, #F5E3B3, #C5A059, #F5E3B3);
  background-size: 200% 100%;
  animation: goldFlow 3s linear infinite;
  pointer-events: none;
  box-shadow: 0 0 10px rgba(197, 160, 89, 0.55);
}

/* Single 1px gold hairline lives on .navbar; do not add a second scroll line */
.navbar::after {
  content: none;
}
.navbar.scrolled::after {
  opacity: 0;
}

/* ============================================================
   REVEAL ON SCROLL (fade-in-up, classi aggiunte via JS)
   ============================================================ */
.js-anim .reveal-up {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 0.61, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: opacity, transform;
}
.js-anim .reveal-up.is-visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   MICRO-INTERAZIONI
   ============================================================ */

/* Sweep di luce sui bottoni principali */
.btn, .btn-request {
  position: relative;
  overflow: hidden;
}
@keyframes shineSweep { to { left: 130%; } }
.btn::before, .btn-request::before {
  content: '';
  position: absolute;
  top: 0;
  left: -80%;
  width: 45%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  transform: skewX(-20deg);
  pointer-events: none;
}
.btn:hover::before,
.btn-request:hover:not(:disabled)::before {
  animation: shineSweep 0.85s ease;
}

/* Glow pulsante sulla CTA di prenotazione */
@keyframes pulseGlowGreen {
  0%, 100% { box-shadow: 0 6px 14px rgba(39, 174, 96, 0.25); }
  50%      { box-shadow: 0 6px 26px rgba(39, 174, 96, 0.55); }
}
.btn-request:not(:disabled) { animation: pulseGlowGreen 2.8s ease-in-out infinite; }
.btn-request:hover:not(:disabled),
.btn-request:disabled { animation: none; }

/* Bottone di invio: feedback tattile */
.btn-request { transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease; }
.btn-request:hover:not(:disabled) { transform: translateY(-2px); }
.btn-request:active:not(:disabled) { transform: translateY(0); }

/* Service badge: micro-lift */
.service-badge { transition: transform 0.25s ease, box-shadow 0.25s ease; }
.service-badge:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(197, 160, 89, 0.25);
}

/* Distanze: slide laterale in hover */
.distance-list li { transition: transform 0.25s ease, background 0.25s ease; }
.distance-list li:hover {
  transform: translateX(6px);
  background: rgba(197, 160, 89, 0.05);
}

/* Card calendario e form: cornice dorata in hover */
.calendar-card,
.request-form-card {
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
.calendar-card:hover,
.request-form-card:hover {
  box-shadow: 0 16px 44px rgba(26, 26, 46, 0.13), 0 0 0 1px rgba(197, 160, 89, 0.25);
}

/* FAQ: apertura morbida + hover */
@keyframes faqFadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: none; }
}
.faq-item[open] .faq-answer { animation: faqFadeIn 0.4s ease; }
.apartment-faq .faq-list summary { transition: color 0.25s ease, padding-left 0.25s ease; }
.apartment-faq .faq-list summary:hover {
  color: #A8893E;
  padding-left: 1.65rem;
}
.apartment-faq .faq-list summary::after { transition: transform 0.3s ease; }
.apartment-faq .faq-list details[open] summary::after {
  content: '\f078';
  transform: rotate(180deg);
}

/* Gallery: zoom lieve dell'immagine attiva (solo desktop) */
@media (hover: hover) and (pointer: fine) {
  .photo-slider .swiper-slide img { transition: transform 0.6s ease; }
  .photo-slider:hover .swiper-slide-active img { transform: scale(1.03); }
}
.photo-slider .swiper-button-next,
.photo-slider .swiper-button-prev {
  transition: background 0.25s ease, transform 0.25s ease;
}
.photo-slider .swiper-button-next:hover,
.photo-slider .swiper-button-prev:hover {
  background: rgba(0, 0, 0, 0.75);
  transform: translateY(-50%) scale(1.08);
}

/* Input: focus ring dorato animato */
.form-group input,
.form-group select,
.form-group textarea {
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed;
  right: 1rem;
  bottom: calc(5.4rem + env(safe-area-inset-bottom));
  z-index: 997;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, #C5A059, #A8893E);
  color: #fff;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 22px rgba(197, 160, 89, 0.45);
  opacity: 0;
  transform: translateY(18px) scale(0.8);
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1), box-shadow 0.3s;
}
.back-to-top.visible {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}
.back-to-top:hover {
  box-shadow: 0 12px 30px rgba(197, 160, 89, 0.65);
  transform: translateY(-3px);
}
@media (min-width: 768px) {
  .back-to-top { right: 1.5rem; bottom: 1.5rem; }
}
html[dir="rtl"] .back-to-top {
  right: auto;
  left: 1rem;
}
html[dir="rtl"] .scroll-progress-line {
  transform-origin: 100% 50%;
}
@media (min-width: 768px) {
  html[dir="rtl"] .back-to-top { left: 1.5rem; right: auto; }
}

/* ============================================================
   STICKY BOOKING BAR (solo mobile — thumb zone)
   ============================================================ */
.apartment-cta-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 998;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.6rem 1rem calc(0.6rem + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 -6px 24px rgba(0, 0, 0, 0.12);
  transform: translateY(110%);
  transition: transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.apartment-cta-bar.visible { transform: none; }
.apartment-cta-bar .cta-price {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.apartment-cta-bar .cta-price strong {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.25rem;
  color: #1A1A1A;
}
.apartment-cta-bar .cta-price small {
  font-size: 0.68rem;
  color: #777;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.apartment-cta-bar .cta-go {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #2ecc71, #27ae60);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.8rem 1.4rem;
  min-height: 48px;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(46, 204, 113, 0.4);
  font-family: 'Inter', sans-serif;
}
@media (min-width: 901px) {
  .apartment-cta-bar { display: none; }
}
body.has-apartment-cta { padding-bottom: 0; }
@media (max-width: 900px) {
  body.has-apartment-cta .simple-footer { padding-bottom: 6rem; }
}

/* ---------- Calendario disponibilità (iCal Airbnb) ---------- */
.availability-calendar {
  width: 100%;
  min-height: 18rem;
}
.availability-calendar .flatpickr-calendar {
  width: 100% !important;
  max-width: 100% !important;
  box-shadow: none;
  background: transparent;
  display: block;
}
.availability-calendar .flatpickr-innerContainer,
.availability-calendar .flatpickr-rContainer,
.availability-calendar .flatpickr-days,
.availability-calendar .dayContainer {
  width: 100% !important;
  min-width: 0 !important;
  max-width: none !important;
}
.availability-calendar .flatpickr-day {
  max-width: none !important;
  height: 2.55rem;
  line-height: 2.55rem;
}
.availability-calendar .flatpickr-day.is-booked,
.availability-calendar .flatpickr-day.flatpickr-disabled:not(.flatpickr-disabled-day) {
  background: rgba(231, 76, 60, 0.18) !important;
  color: #c0392b !important;
  text-decoration: line-through;
}
.availability-error {
  margin: 0;
  padding: 1rem;
  border-radius: 0.75rem;
  background: #f8f9fa;
  color: #555;
  font-size: 0.9rem;
}

/* ============================================================
   ACCESSIBILITÀ — prefers-reduced-motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .js-anim .reveal-up {
    opacity: 1 !important;
    transform: none !important;
  }
  html { scroll-behavior: auto; }
}

/* Zone SEO pages & apartment intro */
.seo-zone-guide {
  padding: clamp(3rem, 8vw, 5rem) 0;
  background: linear-gradient(180deg, rgba(197, 160, 89, 0.06) 0%, transparent 100%);
}
.seo-zone-guide .zone-guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}
.seo-zone-guide .zone-guide-card {
  display: block;
  padding: 1.25rem 1.35rem;
  border: 1px solid rgba(197, 160, 89, 0.22);
  border-radius: 0.75rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.seo-zone-guide .zone-guide-card:hover {
  border-color: rgba(197, 160, 89, 0.45);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}
.seo-zone-guide .zone-guide-card strong {
  display: block;
  font-family: var(--font-serif, 'Playfair Display', serif);
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}
.seo-zone-guide .zone-guide-card span {
  font-size: 0.88rem;
  color: var(--text-muted, #666);
  line-height: 1.45;
}
.seo-zone-intro {
  margin: 0.75rem 0 1.25rem;
  max-width: 42rem;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text-muted, #555);
}
.zone-page .zone-lead {
  font-size: 1.1rem;
  line-height: 1.6;
  max-width: 42rem;
  margin-bottom: 1.5rem;
}
.zone-page .zone-apartment-list {
  padding-left: 1.25rem;
  line-height: 1.7;
}
.zone-crosslinks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}
.zone-crosslinks a {
  font-size: 0.9rem;
  color: var(--accent, #c5a059);
}