/* =========================================================
   IL BALCONE SUL PORTO — Santa Maria, Ponza
   Stylesheet
   ========================================================= */

:root{
  --ink:#182428;
  --ink-soft:#3b4a4f;
  --cream:#f8f4ec;
  --cream-deep:#efe8d9;
  --sand:#e9dfc7;
  --sea:#12454e;
  --sea-light:#1c6470;
  --terracotta:#c1633c;
  --terracotta-light:#dd8155;
  --gold:#b3893f;
  --white:#ffffff;
  --line:rgba(24,36,40,.12);
  --shadow:0 20px 60px rgba(18,30,33,.18);
  --radius:2px;
  --serif:"Cormorant Garamond","Times New Roman",serif;
  --sans:"Jost","Helvetica Neue",Arial,sans-serif;
  --maxw:1240px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;margin:0;line-height:1.08;}
p{margin:0;}
button{font-family:inherit;cursor:pointer;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
.hidden{display:none !important;}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s ease,transform .9s ease;}
.reveal.is-visible{opacity:1;transform:translateY(0);}

/* ---------- Eyebrow / labels ---------- */
.eyebrow{
  display:inline-block;
  font-family:var(--sans);
  font-size:11.5px;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--terracotta);
  font-weight:500;
  margin-bottom:18px;
}
.eyebrow.on-dark{color:#f0c9a4;}

/* ---------- Nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px 32px;
  transition:background .4s ease,padding .4s ease,box-shadow .4s ease;
}
.nav.scrolled{
  background:rgba(248,244,236,.94);
  backdrop-filter:blur(10px);
  padding:14px 32px;
  box-shadow:0 2px 24px rgba(24,36,40,.08);
}
.nav-brand{
  font-family:var(--serif);
  font-size:clamp(14px,2.6vw,19px);
  letter-spacing:.02em;
  color:#fff;
  transition:color .4s ease;
  max-width:64vw;
  line-height:1.15;
}
.nav.scrolled .nav-brand{color:var(--ink);}
.nav-brand small{display:block;font-family:var(--sans);font-size:9.5px;letter-spacing:.24em;text-transform:uppercase;opacity:.75;margin-top:3px;font-weight:400;}
.nav-links{display:flex;align-items:center;gap:34px;}
.nav-links a{
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#fff;
  opacity:.88;transition:opacity .3s ease,color .4s ease;padding:6px 0;position:relative;
}
.nav.scrolled .nav-links a{color:var(--ink);}
.nav-links a:hover{opacity:1;}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:currentColor;transition:width .3s ease;}
.nav-links a:hover::after{width:100%;}

.lang-switch{
  display:flex;align-items:center;gap:0;
  border:1px solid rgba(255,255,255,.55);
  border-radius:20px;overflow:hidden;
  transition:border-color .4s ease;
}
.nav.scrolled .lang-switch{border-color:var(--line);}
.lang-switch button{
  background:none;border:0;color:#fff;font-size:11px;letter-spacing:.1em;
  padding:7px 14px;transition:background .3s ease,color .3s ease;
}
.nav.scrolled .lang-switch button{color:var(--ink-soft);}
.lang-switch button.active{background:var(--terracotta);color:#fff;}
.nav.scrolled .lang-switch button.active{background:var(--terracotta);color:#fff;}

.nav-toggle{display:none;background:none;border:0;width:30px;height:22px;position:relative;}
.nav-toggle span{position:absolute;left:0;right:0;height:1.5px;background:#fff;transition:.3s;}
.nav.scrolled .nav-toggle span{background:var(--ink);}
.nav-toggle span:nth-child(1){top:0;}
.nav-toggle span:nth-child(2){top:10px;}
.nav-toggle span:nth-child(3){top:20px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;height:100svh;min-height:560px;
  display:flex;align-items:flex-end;
  overflow:hidden;
  color:#fff;
}
.hero-media{position:absolute;inset:0;z-index:0;}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center 62%;transform:scale(1.06);animation:heroZoom 18s ease-out forwards;}
@keyframes heroZoom{from{transform:scale(1.06);}to{transform:scale(1);}}
.hero::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(12,20,22,.32) 0%,rgba(12,20,22,.12) 32%,rgba(10,16,18,.55) 78%,rgba(8,13,15,.82) 100%);
}
.hero-content{position:relative;z-index:2;width:100%;padding:0 28px 84px;max-width:var(--maxw);margin:0 auto;}
.hero-kicker{font-size:12px;letter-spacing:.32em;text-transform:uppercase;color:#f0c9a4;margin-bottom:22px;font-weight:500;}
.hero h1{
  font-size:clamp(34px,6.2vw,78px);
  letter-spacing:.005em;
  max-width:19ch;
  text-shadow:0 4px 30px rgba(0,0,0,.25);
}
.hero-sub{
  font-family:var(--serif);font-style:italic;font-size:clamp(17px,2vw,23px);
  max-width:46ch;margin-top:22px;color:#f4ecdd;line-height:1.5;
  text-shadow:0 2px 14px rgba(0,0,0,.3);
}
.hero-scroll{
  position:absolute;bottom:32px;right:32px;z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:10px;
  font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:#fff;opacity:.85;
}
.hero-scroll .line{width:1px;height:46px;background:linear-gradient(#fff,transparent);animation:scrollLine 2s ease-in-out infinite;}
@keyframes scrollLine{0%{transform:scaleY(0);transform-origin:top;}50%{transform:scaleY(1);transform-origin:top;}51%{transform-origin:bottom;}100%{transform:scaleY(0);transform-origin:bottom;}}

/* ---------- Section shell ---------- */
section{position:relative;}
.section{padding:120px 0;}
.section-tight{padding:80px 0;}
.section-dark{background:var(--sea);color:#f4efe2;}
.section-sand{background:var(--cream-deep);}
.section-header{max-width:720px;margin-bottom:56px;}
.section-header h2{font-size:clamp(30px,4vw,50px);}
.section-lede{font-family:var(--serif);font-size:clamp(18px,2vw,23px);line-height:1.65;color:var(--ink-soft);margin-top:20px;max-width:60ch;}
.section-dark .section-lede{color:#d8ddd3;}
.section-dark .eyebrow{color:#f0c9a4;}

/* ---------- Intro / positioning ---------- */
.intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:start;}
.intro-copy p{font-family:var(--serif);font-size:19px;line-height:1.75;color:var(--ink-soft);margin-bottom:20px;}
.stat-card{background:var(--white);border:1px solid var(--line);padding:32px 30px;margin-bottom:16px;}
.stat-card:last-child{margin-bottom:0;}
.stat-card .num{font-family:var(--serif);font-size:15px;color:var(--terracotta);letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px;display:block;font-weight:600;}
.stat-card p{font-size:14.5px;line-height:1.6;color:var(--ink-soft);}

/* ---------- Gallery grid ---------- */
.gallery{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;}
.g-item{position:relative;overflow:hidden;cursor:pointer;background:var(--cream-deep);border-radius:1px;}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.7,.2,1);}
.g-item:hover img{transform:scale(1.07);}
.g-item::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(10,16,18,.65) 100%);opacity:1;transition:opacity .35s ease;}
.g-item:hover::before{opacity:1;}
.g-cap{position:absolute;left:16px;right:16px;bottom:14px;color:#fff;font-size:15.5px;letter-spacing:.03em;opacity:1;transform:translateY(0);transition:.35s ease;font-family:var(--serif);font-style:italic;text-shadow:0 1px 8px rgba(0,0,0,.55);}
.g-item:hover .g-cap{opacity:1;transform:translateY(0);}
.g-expand{position:absolute;top:14px;right:14px;width:30px;height:30px;border:1px solid rgba(255,255,255,.7);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:.35s ease;}
.g-item:hover .g-expand{opacity:1;}
.g-expand svg{width:13px;height:13px;stroke:#fff;}

.gallery.vista .g-item:nth-child(1){grid-column:span 3;grid-row:span 2;}
.gallery.vista .g-item:nth-child(2){grid-column:span 3;}
.gallery.vista .g-item:nth-child(3){grid-column:span 2;}
.gallery.vista .g-item:nth-child(4){grid-column:span 2;}
.gallery.vista .g-item:nth-child(5){grid-column:span 2;}
.g-item.tall{aspect-ratio:3/4;}
.g-item.wide{aspect-ratio:4/3;}
.g-item.square{aspect-ratio:1/1;}

/* Panorama banner */
.panorama-wrap{margin-top:18px;position:relative;overflow:hidden;height:340px;cursor:pointer;}
.panorama-wrap img{width:100%;height:100%;object-fit:cover;object-position:center 45%;}
.panorama-label{position:absolute;left:28px;bottom:22px;color:#fff;font-family:var(--serif);font-style:italic;font-size:16px;text-shadow:0 2px 10px rgba(0,0,0,.4);}
.panorama-wrap::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,13,15,.35),transparent 40%,transparent 60%,rgba(8,13,15,.35));}

/* ---------- Interni / potenziale ---------- */
.potenziale-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.potenziale-grid .g-item{aspect-ratio:4/5;}

.callout-band{
  margin-top:64px;padding:44px 44px;background:var(--sand);
  display:grid;grid-template-columns:auto 1fr;gap:34px;align-items:center;
  border-left:3px solid var(--terracotta);
}
.callout-band .mark{font-family:var(--serif);font-size:56px;color:var(--terracotta);line-height:1;}
.callout-band p{font-family:var(--serif);font-size:19px;line-height:1.6;color:var(--ink);font-style:italic;}

/* ---------- Storia ---------- */
.storia-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center;}
.storia-copy p{font-family:var(--serif);font-size:18.5px;line-height:1.75;color:#dde3d8;margin-bottom:18px;}
.storia-copy .signature{margin-top:26px;font-family:var(--serif);font-style:italic;font-size:16px;color:#f0c9a4;}
.storia-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.storia-gallery .g-item{aspect-ratio:3/4;filter:sepia(.18) contrast(1.02);}
.storia-gallery .g-item:nth-child(1){grid-column:1/3;grid-row:1/3;}

/* ---------- Ponza info section ---------- */
.ponza-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:44px 60px;margin-top:20px;}
.ponza-item h4{font-family:var(--serif);font-size:20px;margin-bottom:12px;color:var(--ink);}
.ponza-item p{font-size:15px;line-height:1.7;color:var(--ink-soft);}
.ponza-item .idx{display:block;font-family:var(--serif);font-style:italic;color:var(--terracotta);font-size:15px;margin-bottom:10px;}

/* ---------- Video ---------- */
.video-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:20px;}
.video-grid.single{grid-template-columns:1fr;max-width:820px;margin:0 auto;}
.video-box{position:relative;background:#000;overflow:hidden;}
.video-box video{width:100%;height:100%;object-fit:cover;display:block;}
.video-box.tall{aspect-ratio:3/4;}
.video-box.wide{aspect-ratio:16/10;}
.video-play{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:rgba(8,13,15,.28);transition:opacity .4s ease;cursor:pointer;
}
.video-play.is-hidden{opacity:0;pointer-events:none;}
.play-circle{
  width:74px;height:74px;border-radius:50%;background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.7);backdrop-filter:blur(4px);
  display:flex;align-items:center;justify-content:center;transition:transform .3s ease,background .3s ease;
}
.video-play:hover .play-circle{transform:scale(1.08);background:rgba(255,255,255,.24);}
.play-circle svg{width:22px;height:22px;fill:#fff;margin-left:3px;}

/* ---------- Documenti ---------- */
.doc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:10px;}
.doc-item{background:var(--white);padding:38px 26px;text-align:left;}
.doc-item .doc-ico{width:34px;height:34px;margin-bottom:20px;stroke:var(--terracotta);fill:none;stroke-width:1.3;}
.doc-item h4{font-family:var(--serif);font-size:17px;margin-bottom:8px;}
.doc-item p{font-size:13.5px;color:var(--ink-soft);line-height:1.55;}
.doc-note{margin-top:34px;font-family:var(--serif);font-style:italic;font-size:16.5px;color:var(--ink-soft);max-width:60ch;}
.price-row{
  margin-top:44px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:24px;
  padding:30px 36px;background:var(--sea);color:#fff;
}
.price-row .plabel{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:#f0c9a4;margin-bottom:6px;}
.price-row .pval{font-family:var(--serif);font-size:26px;}

/* ---------- Contatti ---------- */
.contact-section{background:var(--ink);color:#f4efe2;text-align:center;}
.contact-section .section-header{margin:0 auto 40px;text-align:center;}
.contact-section .section-lede{color:#c9d0c6;margin-left:auto;margin-right:auto;}
.contact-cta{
  display:inline-flex;align-items:center;gap:14px;
  padding:20px 44px;border:1px solid rgba(244,239,226,.4);
  font-size:13px;letter-spacing:.16em;text-transform:uppercase;
  transition:.35s ease;margin-top:12px;
}
.contact-cta:hover{background:var(--terracotta);border-color:var(--terracotta);}
.contact-cta svg{width:17px;height:17px;stroke:currentColor;fill:none;}
.contact-meta{margin-top:34px;font-size:13.5px;color:#9aa39a;letter-spacing:.02em;}
.contact-meta strong{color:#e7ded0;font-weight:500;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 34px;border:1px solid rgba(255,255,255,.75);color:#fff;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  transition:.35s ease;
}
.btn:hover{background:#fff;color:var(--ink);}
.btn-dark{border-color:var(--ink);color:var(--ink);}
.btn-dark:hover{background:var(--ink);color:#fff;}

/* ---------- Footer ---------- */
footer{background:var(--ink);color:#8f988f;padding:38px 0;border-top:1px solid rgba(244,239,226,.08);}
.footer-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;font-size:12px;letter-spacing:.02em;}
.footer-row .fmark{font-family:var(--serif);font-style:italic;color:#c9d0c6;font-size:14px;}

/* ---------- Lightbox ---------- */
.lightbox{
  position:fixed;inset:0;z-index:3000;background:rgba(8,13,15,.96);
  display:flex;align-items:center;justify-content:center;
  opacity:0;pointer-events:none;transition:opacity .35s ease;
}
.lightbox.open{opacity:1;pointer-events:all;}
.lightbox img{max-width:88vw;max-height:82vh;object-fit:contain;box-shadow:0 30px 80px rgba(0,0,0,.5);}
.lightbox-cap{position:absolute;bottom:38px;left:0;right:0;text-align:center;color:#f0ece0;font-family:var(--serif);font-style:italic;font-size:15px;}
.lightbox-close,.lightbox-prev,.lightbox-next{
  position:absolute;background:none;border:1px solid rgba(255,255,255,.35);color:#fff;
  border-radius:50%;display:flex;align-items:center;justify-content:center;transition:.3s ease;
}
.lightbox-close{top:26px;right:28px;width:42px;height:42px;}
.lightbox-close:hover,.lightbox-prev:hover,.lightbox-next:hover{background:rgba(255,255,255,.14);}
.lightbox-prev,.lightbox-next{top:50%;transform:translateY(-50%);width:48px;height:48px;}
.lightbox-prev{left:22px;}
.lightbox-next{right:22px;}
.lightbox svg{width:16px;height:16px;stroke:#fff;fill:none;}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width:1080px){
  .intro-grid{grid-template-columns:1fr;gap:40px;}
  .storia-wrap{grid-template-columns:1fr;gap:44px;}
  .video-grid{grid-template-columns:1fr;}
  .video-box.tall{aspect-ratio:16/10;}
  .ponza-grid{grid-template-columns:1fr 1fr;row-gap:36px;}
  .doc-grid{grid-template-columns:1fr 1fr;}
}

@media (max-width:820px){
  .nav{padding:18px 20px;}
  .nav-links{
    position:fixed;top:0;right:0;height:100vh;width:78vw;max-width:340px;
    background:var(--ink);flex-direction:column;align-items:flex-start;justify-content:center;
    gap:26px;padding:40px;transform:translateX(100%);transition:transform .4s ease;
  }
  .nav-links.open{transform:translateX(0);}
  .nav-links a{color:#f4efe2;font-size:14px;}
  .nav-links .lang-switch{border-color:rgba(244,239,226,.3);margin-top:10px;}
  .nav-links .lang-switch button{color:#f4efe2;}
  .nav-toggle{display:block;}
  .nav-cta-wrap{display:none;}

  .section{padding:76px 0;}
  .hero-content{padding-bottom:64px;}
  .hero-sub{max-width:34ch;}

  .gallery.vista{grid-template-columns:repeat(2,1fr);}
  .gallery.vista .g-item{grid-column:span 1 !important;grid-row:span 1 !important;aspect-ratio:4/5;}
  .potenziale-grid{grid-template-columns:repeat(2,1fr);}
  .callout-band{grid-template-columns:1fr;gap:14px;padding:32px 26px;}
  .storia-gallery{grid-template-columns:repeat(2,1fr);}
  .storia-gallery .g-item:nth-child(1){grid-column:1/3;grid-row:auto;aspect-ratio:16/10;}
  .ponza-grid{grid-template-columns:1fr;gap:30px;}
  .doc-grid{grid-template-columns:1fr;}
  .price-row{flex-direction:column;align-items:flex-start;text-align:left;}
  .panorama-wrap{height:220px;}
  .lightbox-prev,.lightbox-next{width:40px;height:40px;}
  .lightbox-prev{left:8px;}
  .lightbox-next{right:8px;}
  .contact-cta{padding:17px 28px;}
}

@media (max-width:520px){
  .hero h1{max-width:14ch;}
  .potenziale-grid{grid-template-columns:1fr 1fr;}
  .footer-row{flex-direction:column;align-items:flex-start;}
}

/* ---- Galleria vista: righe aggiuntive (foto 6-8) ---- */
.gallery.vista .g-item:nth-child(n+6){grid-column:span 2;}

/* ---- Sezione La Spiaggia ---- */
#spiaggia .video-grid{align-items:stretch;}
#spiaggia .g-item.beach-photo{aspect-ratio:auto;min-height:260px;height:100%;}
#spiaggia .g-item.beach-photo img{height:100%;}
@media (max-width:1080px){
  #spiaggia .g-item.beach-photo{aspect-ratio:16/10;height:auto;}
}

/* ---- Didascalia sempre visibile (Frontone) ---- */
.g-item .g-cap.always-on{opacity:1;transform:translateY(0);}
.g-item:has(.g-cap.always-on)::before{opacity:1;}

/* ---- Riconoscerla dal molo ---- */
.posizione-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:40px;}
.posizione-grid .g-item{aspect-ratio:16/10;}
.posizione-grid .g-item.pos-big{grid-column:1/-1;aspect-ratio:16/8;}
@media (max-width:820px){
  .posizione-grid{grid-template-columns:1fr;}
  .posizione-grid .g-item.pos-big{aspect-ratio:16/10;}
}

/* ---- Link mappa ---- */
.maps-row{text-align:center;margin-top:34px;}

/* ---- FAQ ---- */
.faq-list{max-width:780px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  font-family:var(--serif);font-size:21px;color:var(--ink);
  padding:22px 36px 22px 2px;cursor:pointer;list-style:none;position:relative;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);
  font-family:var(--sans, sans-serif);font-size:22px;color:var(--terracotta);transition:transform .25s ease;
}
.faq-item[open] summary::after{content:"−";}
.faq-item p{padding:0 2px 24px;color:var(--ink-soft);line-height:1.75;max-width:70ch;}
@media (max-width:520px){
  .faq-item summary{font-size:18px;}
}

/* ---- Spiaggia: testo a sinistra, foto percorso a destra ---- */
.spiaggia-intro{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;margin-bottom:16px;}
.spiaggia-intro .g-item.percorso{aspect-ratio:3/4;max-height:560px;}
@media (max-width:1080px){
  .spiaggia-intro{grid-template-columns:1fr;gap:36px;}
  .spiaggia-intro .g-item.percorso{max-width:480px;}
}