/* =========================================================================
   CALDERA SMART BOOKING — Design System (prototipo)
   Palette e font allineati a caldera-theme / config meta.php.
   Quando approvato, questi token diventano l'Elementor Global Kit.
   ========================================================================= */

:root {
  /* Brand tokens (= --caldera-* del tema)
     Palette sposata col sito ufficiale santorini.gr (chiaro, arioso, navy +
     accenti terra/oro) e col paesaggio reale: calce, basalto, blu Egeo, sabbia. */
  --shell:      #FBF8F2;  /* whitewash caldo: canvas arioso (dominante)   */
  --lime:       #F4EFE6;  /* calce calda secondaria                       */
  --stone:      #D9CDBB;  /* pietra / sabbia                              */
  --volcanic:   #241F1B;  /* basalto vulcanico (caldo, non nero piatto)  */
  --aegean:     #1E4C60;  /* blu Egeo / cupola sul mare                   */
  --aegean-deep:#14303C;  /* blu notte profondo per le sezioni scure     */
  --gold:       #C9A24B;  /* oro tramonto (accent)                        */

  --ink:        #1B2A33;  /* navy profondo per il testo (no nero piatto) */
  --muted:      #7A7064;

  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body:    "Inter", system-ui, -apple-system, sans-serif;

  --maxw: 1240px;
  --gutter: clamp(20px, 5vw, 64px);
  --section-y: clamp(72px, 12vh, 160px);

  --ease: cubic-bezier(.22,.61,.36,1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--shell);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.05;
  margin: 0;
  letter-spacing: .01em;
}

.kicker {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: .32em;
  font-size: 12px;
  font-weight: 500;
  color: var(--gold);
}

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .6em;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding: 16px 30px;
  border: 1px solid currentColor;
  border-radius: 0;
  cursor: pointer;
  transition: all .4s var(--ease);
}
.btn--solid { background: var(--ink); color: var(--lime); border-color: var(--ink); }
.btn--solid:hover { background: transparent; color: var(--ink); }
.btn--ghost { color: var(--lime); border-color: rgba(245,241,234,.5); }
.btn--ghost:hover { background: var(--lime); color: var(--ink); }
.btn--gold { background: var(--gold); color: var(--volcanic); border-color: var(--gold); }
.btn--gold:hover { background: transparent; color: var(--gold); }

/* ============================ NAV ============================ */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px var(--gutter);
  transition: background .4s var(--ease), padding .4s var(--ease), color .4s var(--ease);
  color: var(--lime);
}
.nav.is-scrolled {
  background: rgba(245,241,234,.96);
  color: var(--ink);
  padding: 14px var(--gutter);
  box-shadow: 0 1px 0 rgba(0,0,0,.06);
  backdrop-filter: blur(8px);
}
.nav__brand { display:flex; align-items:center; line-height:0; }
.nav__brand img { height: 74px; width:auto; display:block; transition: height .4s var(--ease); }
.nav.is-scrolled .nav__brand img { height: 56px; }
/* Logo bianco sopra l'hero scuro; logo colorato quando la nav è chiara. */
.nav__brand .brand--color { display:none; }
.nav.is-scrolled .nav__brand .brand--white { display:none; }
.nav.is-scrolled .nav__brand .brand--color { display:block; }
.nav__menu { display: flex; gap: 34px; list-style: none; margin: 0; padding: 0; }
.nav__menu a { font-size: 13px; letter-spacing: .12em; text-transform: uppercase; opacity:.85; }
.nav__menu a:hover { opacity: 1; }
.nav__cta { font-size: 12px; letter-spacing:.18em; text-transform:uppercase; border:1px solid currentColor; padding:10px 20px; }
.nav__toggle { display:none; background:none; border:0; color:inherit; font-size:24px; cursor:pointer; }

/* ============================ HERO ============================ */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: flex-end;
  color: var(--lime);
  overflow: hidden;
  background: var(--aegean-deep); /* base dietro foto/overlay */
}
/* Foto/video hero reale: se presente copre la base; sennò resta solo l'overlay. */
.hero__photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
/* Overlay cinematic translucido: legge bene sopra la foto e crea il mood. */
.hero__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 90% at 72% 8%, rgba(201,162,75,.30), transparent 52%),
    linear-gradient(180deg, rgba(20,48,60,.35) 0%, rgba(20,48,60,.45) 42%, rgba(17,42,37,.7) 80%, rgba(36,31,27,.92) 100%);
}
.hero__bg::after { /* texture/vignette */
  content:""; position:absolute; inset:0;
  background: radial-gradient(140% 100% at 50% 120%, transparent 40%, rgba(0,0,0,.55));
}
.hero__inner { position: relative; padding-bottom: clamp(64px, 12vh, 130px); max-width: 820px; }
.hero h1 {
  font-size: clamp(46px, 8vw, 104px);
  margin: 18px 0 22px;
}
.hero h1 em { font-style: italic; color: var(--stone); }
.hero p { font-size: clamp(16px, 1.6vw, 20px); max-width: 540px; color: rgba(245,241,234,.82); margin: 0 0 34px; }
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero__scroll {
  position:absolute; bottom: 30px; right: var(--gutter);
  font-size:11px; letter-spacing:.3em; text-transform:uppercase; opacity:.7;
  writing-mode: vertical-rl;
}

/* ======================== MANIFESTO ======================== */
.manifesto { padding: var(--section-y) 0; text-align: center; }
.manifesto p {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 42px);
  line-height: 1.35; max-width: 900px; margin: 22px auto 0; color: var(--ink);
}

/* ======================= EXPERIENCES ======================= */
.section-head { text-align:center; margin-bottom: clamp(40px,6vh,72px); }
.section-head h2 { font-size: clamp(34px, 5vw, 62px); margin-top: 14px; }

.experiences { padding: var(--section-y) 0; background: var(--shell); }
.exp-grid {
  display: grid; gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.exp-card { position: relative; overflow: hidden; background: #0e1418; }
.exp-card__media { position: relative; aspect-ratio: 3/4; overflow: hidden; }
.exp-card__media img {
  /* Fotografia protagonista (come santorini.gr): la foto si vede naturale. */
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .9s var(--ease);
}
.exp-card::after { /* solo gradiente in basso per la leggibilità del testo */
  content:""; position:absolute; inset:0;
  background: linear-gradient(180deg, transparent 42%, rgba(20,30,33,.88));
  pointer-events:none;
}
.exp-card:hover .exp-card__media img { transform: scale(1.06); }
.exp-card__body { position: absolute; inset: auto 0 0 0; z-index:2; padding: 28px; color: var(--lime); }
.exp-card__body h3 { font-size: 28px; }
.exp-card__meta { display:flex; gap:16px; font-size:12px; letter-spacing:.12em; text-transform:uppercase; opacity:.8; margin-top:10px; }
.exp-card__price { color: var(--gold); }
.exp-card__link { position:absolute; inset:0; z-index:3; }

/* ====================== DIFFERENCE ====================== */
.difference { padding: var(--section-y) 0; background: var(--aegean); color: var(--lime); }
.diff-grid { display:grid; gap:48px; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); }
.diff-item .num { font-family:var(--font-display); font-size:48px; color:var(--gold); display:block; }
.diff-item h3 { font-size:24px; margin:10px 0; }
.diff-item p { font-size:15px; color: rgba(245,241,234,.72); }

/* ====================== LOCATIONS ====================== */
.locations { padding: var(--section-y) 0; text-align:center; }
.loc-list { display:flex; flex-wrap:wrap; justify-content:center; gap: 8px 0; margin-top: 28px; }
.loc-list span {
  font-family: var(--font-display); font-size: clamp(22px,3vw,36px);
  padding: 0 26px; color: var(--ink);
}
.loc-list span + span { border-left: 1px solid rgba(0,0,0,.15); }

/* ====================== CTA BAND ====================== */
.cta-band { position: relative; padding: var(--section-y) 0; text-align:center; color: var(--lime); overflow:hidden; }
.cta-band__bg { position:absolute; inset:0; background: linear-gradient(120deg, var(--volcanic), var(--aegean)); }
.cta-band__bg::after { content:""; position:absolute; inset:0; background: radial-gradient(80% 120% at 50% 0%, rgba(201,162,75,.18), transparent); }
.cta-band .container { position:relative; }
.cta-band h2 { font-size: clamp(32px,5vw,58px); margin-bottom: 16px; }
.cta-band p { max-width:560px; margin: 0 auto 30px; color: rgba(245,241,234,.8); }

/* ====================== FOOTER ====================== */
.footer { background: var(--volcanic); color: rgba(245,241,234,.7); padding: 80px 0 40px; }
.footer__grid { display:grid; gap:40px; grid-template-columns: 1.4fr 1fr 1fr; }
.footer__brand { font-family:var(--font-display); font-size:30px; letter-spacing:.14em; color: var(--lime); }
.footer h4 { font-family:var(--font-body); font-size:12px; letter-spacing:.2em; text-transform:uppercase; color:var(--stone); margin:0 0 16px; }
.footer ul { list-style:none; padding:0; margin:0; display:grid; gap:10px; font-size:14px; }
.footer__bottom { margin-top:56px; padding-top:24px; border-top:1px solid rgba(255,255,255,.1); display:flex; justify-content:space-between; font-size:12px; letter-spacing:.08em; flex-wrap:wrap; gap:10px; }

/* ====================== CONCIERGE WIDGET ====================== */
.concierge { position: fixed; right: 22px; bottom: 22px; z-index: 60; }
/* FAB discreto (no WhatsApp): pillola elegante che su mobile diventa compatta. */
.concierge__fab {
  display:inline-flex; align-items:center; gap:9px;
  background: var(--ink); color: var(--lime);
  border:1px solid rgba(245,241,234,.25);
  padding: 12px 18px; font-family: var(--font-body); font-size:12px;
  letter-spacing:.14em; text-transform:uppercase; cursor:pointer;
  border-radius:999px; box-shadow: 0 8px 24px rgba(0,0,0,.22);
  transition: transform .3s var(--ease), background .3s var(--ease);
}
.concierge__fab:hover { transform: translateY(-2px); }
.concierge__fab .dot { width:8px; height:8px; border-radius:50%; background: var(--gold); flex:0 0 auto; }
.concierge.is-open .concierge__fab { display:none; }

.concierge__panel {
  display:none;
  width: 340px; max-width: calc(100vw - 32px);
  background: var(--shell); color: var(--ink);
  border:1px solid var(--stone);
  border-radius: 14px; overflow:hidden;
  box-shadow: 0 24px 60px rgba(20,30,33,.28);
}
.concierge.is-open .concierge__panel { display:block; animation: cg-in .25s var(--ease); }
@keyframes cg-in { from { opacity:0; transform: translateY(12px); } to { opacity:1; transform:none; } }

.concierge__head { background: var(--aegean); color: var(--lime); padding: 16px 18px; display:flex; align-items:center; justify-content:space-between; }
.concierge__head strong { font-family: var(--font-display); font-size: 22px; font-weight:500; }
.concierge__close { background:none; border:0; color:inherit; font-size:20px; cursor:pointer; line-height:1; opacity:.8; }
.concierge__close:hover { opacity:1; }
.concierge__intro { padding: 14px 18px 6px; font-size:14px; color: var(--muted); }
.concierge__list { max-height: 50vh; overflow:auto; padding: 4px 12px 12px; }
.concierge__item { border-top:1px solid rgba(0,0,0,.08); }
.concierge__item:first-child { border-top:0; }
.concierge__q {
  width:100%; text-align:left; background:none; border:0; cursor:pointer;
  padding: 13px 8px; font-family: var(--font-body); font-size:14px; color: var(--ink);
  display:flex; justify-content:space-between; gap:10px; align-items:center;
}
.concierge__q::after { content:"+"; color: var(--gold); font-size:18px; }
.concierge__item.is-active .concierge__q::after { content:"\2013"; }
.concierge__a { display:none; padding: 0 8px 14px; font-size:13.5px; line-height:1.6; color: var(--muted); }
.concierge__item.is-active .concierge__a { display:block; }
.concierge__foot { padding: 12px 18px; border-top:1px solid var(--stone); display:flex; gap:16px; font-size:12px; letter-spacing:.06em; }
.concierge__foot a { color: var(--aegean); text-transform:uppercase; }

/* ====================== PAGINE STATICHE ====================== */
.page-head { padding: clamp(120px,18vh,180px) 0 36px; background: var(--lime); text-align:center; }
.page-head .kicker { display:block; margin-bottom:12px; }
.page-head h1 { font-size: clamp(34px,5vw,60px); }
.page-prose { max-width: 760px; margin: 0 auto; padding: 48px var(--gutter) var(--section-y); }
.page-prose h2 { font-family: var(--font-display); font-size: clamp(24px,3vw,34px); margin: 36px 0 14px; }
.page-prose p { margin: 0 0 18px; }
.page-prose a { color: var(--aegean); text-decoration: underline; }
.faq-q { font-family: var(--font-display); font-size: 22px; margin: 28px 0 8px; }

/* ====================== TABELLA ROTTE (SHUTTLE) ====================== */
.xp-routes { list-style:none; padding:0; margin: 6px 0 0; display:grid; gap:0; }
.xp-routes li { display:flex; justify-content:space-between; padding:13px 0; border-bottom:1px solid var(--stone); }
.xp-routes li span:last-child { color: var(--gold); font-weight:500; }

/* ====================== EXPERIENCE PAGE ====================== */
.xp-hero { position:relative; min-height: 78vh; display:flex; align-items:flex-end; color:var(--lime); overflow:hidden; background: var(--aegean-deep); }
.xp-hero__photo { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.xp-hero__bg { position:absolute; inset:0; background: linear-gradient(180deg, rgba(30,76,96,.3), rgba(20,48,60,.55) 55%, rgba(36,31,27,.9)); }
.xp-hero__inner { position:relative; padding-bottom: 64px; }
.xp-hero h1 { font-size: clamp(40px,6.5vw,82px); margin:14px 0; }
.xp-layout { display:grid; gap: 64px; grid-template-columns: 1.6fr .9fr; padding: var(--section-y) 0; align-items:start; }
.xp-prose p { margin: 0 0 22px; }
.xp-prose h2 { font-size: clamp(28px,3.6vw,40px); margin: 48px 0 18px; }
.xp-list { list-style:none; padding:0; margin:0; display:grid; gap:14px; }
.xp-list li { padding-left: 28px; position:relative; }
.xp-list li::before { content:"—"; position:absolute; left:0; color:var(--gold); }
.xp-aside { position: sticky; top: 100px; background: var(--lime); border:1px solid var(--stone); padding: 32px; }
.xp-aside .price { font-family:var(--font-display); font-size:44px; }
.xp-aside .price small { font-family:var(--font-body); font-size:13px; color:var(--muted); }
.xp-facts { list-style:none; padding:0; margin:24px 0; display:grid; gap:12px; font-size:14px; }
.xp-facts li { display:flex; justify-content:space-between; border-bottom:1px dashed var(--stone); padding-bottom:8px; }
.booking-placeholder { margin-top: 22px; padding: 28px; border:1px dashed var(--gold); text-align:center; font-size:13px; color:var(--muted); letter-spacing:.05em; }
.caldera-bookform { margin-top: 20px; display:grid; gap:12px; }
.caldera-field { display:grid; gap:5px; }
.caldera-field span { font-size:11px; letter-spacing:.16em; text-transform:uppercase; color: var(--muted); }
.caldera-field input, .caldera-field select { padding:12px 14px; border:1px solid var(--stone); background:#fff; font-family: var(--font-body); font-size:15px; color: var(--ink); border-radius:0; }
.caldera-bookform__note { font-size:11.5px; color: var(--muted); line-height:1.5; margin:4px 0 0; }
.xp-gallery { display:grid; gap:14px; grid-template-columns: repeat(3,1fr); padding-bottom: var(--section-y); }
.xp-gallery img { aspect-ratio:1; object-fit:cover; width:100%; filter: grayscale(.15); }

/* ====================== RESPONSIVE ====================== */
@media (max-width: 860px) {
  .nav__menu, .nav__cta { display: none; }
  .nav__toggle { display: block; }
  .nav__brand img { height: 54px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .xp-layout { grid-template-columns: 1fr; }
  .xp-aside { position: static; }
  .xp-gallery { grid-template-columns: repeat(2,1fr); }

  /* Concierge meno invasivo: FAB compatto a icona, panel come bottom sheet. */
  .concierge { right: 14px; bottom: 14px; }
  .concierge__fab { padding: 11px; gap:0; font-size:0; letter-spacing:0; }
  .concierge__fab .dot { width:10px; height:10px; }
  .concierge__fab .concierge__fab-label { display:none; }
  .concierge.is-open .concierge__panel {
    position: fixed; right: 10px; left: 10px; bottom: 10px; width:auto; max-width:none;
  }
  .concierge__list { max-height: 46vh; }
}