/* ============================================================
   PAGINE PROGETTO — template condiviso dalle 14 schede
   Hero, metadati, gallery masonry, lightbox, next-project.
   Caricato solo dalle pagine progetto-*
   ============================================================ */

body{background:var(--bg);color:var(--ink);font-family:'DM Sans',sans-serif;overflow-x:hidden;}

img{display:block;-webkit-user-drag:none;user-drag:none;}

#cur.big-light{width:36px;height:36px;background:transparent;border:1.5px solid rgba(255,255,255,.8);}

/* NAV — trasparente, appare allo scroll */
    nav {
      position:fixed;top:0;left:0;right:0;z-index:100;
      display:flex;align-items:center;justify-content:space-between;
      padding:20px 28px;
      background:transparent;
      transition:background .4s, backdrop-filter .4s, border-color .4s, transform .35s;
    }

nav.scrolled {
      background:rgba(217,211,201,.9);
      backdrop-filter:blur(14px);
      -webkit-backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(255,255,255,.3);
    }

nav.hidden { transform:translateY(-100%); }

.nav-links{list-style:none;display:flex;align-items:center;gap:2px;}

.nav-links a:hover{border-color:rgba(61,61,60,.22);}

.nav-drawer{display:none;}

.nav-drawer.open{display:block;}

.nav-overlay{position:fixed;inset:0;background:rgba(23,32,51,.35);backdrop-filter:blur(2px);opacity:0;transition:opacity .3s;z-index:200;}

.nav-panel{
      position:fixed;
      top:0;
      right:0;
      left:auto;
      width:72vw;
      max-width:260px;
      height:100%;
      background:var(--bg);
      padding:28px 24px;
      display:flex;
      flex-direction:column;
      gap:6px;
      transform:translateX(100%);
      transition:transform .35s cubic-bezier(.16,1,.3,1);
      border-left:1px solid rgba(255,255,255,.4);
      z-index:201;
    }

/* HERO */
    .hero{position:relative;width:100%;height:75vh;min-height:480px;overflow:hidden;}

.hero-img{width:100%;height:100%;object-fit:cover;object-position:center;pointer-events:none;}

.hero-grad{position:absolute;inset:0;
      background:linear-gradient(to top,rgba(23,32,51,.88) 0%,rgba(23,32,51,.15) 55%,transparent 100%);}

.hero-content{position:absolute;bottom:0;left:0;right:0;padding:48px 48px 52px;}

.hero-back{display:inline-flex;align-items:center;gap:8px;font-size:.72rem;
      letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.65);
      margin-bottom:16px;transition:color .2s;}

.hero-back:hover{color:#fff;}

.hero-back svg{transition:transform .2s;}

.hero-back:hover svg{transform:translateX(-3px);}

.hero-title{font-family:'Comfortaa',cursive;font-size:clamp(1.8rem,4vw,3.2rem);
      font-weight:700;color:#fff;line-height:1.1;max-width:720px;margin-bottom:14px;}

.hero-tag{display:inline-flex;align-items:center;padding:4px 12px;border-radius:100px;
      border:1px solid rgba(142,167,155,.5);font-size:.65rem;letter-spacing:.12em;
      text-transform:uppercase;color:var(--sage);}

/* WRAP */
    .page-wrap{padding:0 48px 80px;}

/* INTRO */
    .project-intro{display:grid;grid-template-columns:240px 1fr;gap:64px;
      padding:64px 0 72px;border-bottom:1px solid rgba(61,61,60,.12);align-items:start;}

.project-meta{display:flex;flex-direction:column;gap:28px;}

.meta-label{font-size:.65rem;letter-spacing:.14em;text-transform:uppercase;color:var(--sage);margin-bottom:6px;}

.meta-value{font-size:.9rem;font-weight:400;color:var(--ink);line-height:1.55;}

.meta-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px;}

.meta-tag{padding:4px 12px;border-radius:100px;border:1px solid rgba(61,61,60,.18);
      font-size:.72rem;color:var(--ink);opacity:.8;}

.section-label{font-size:.65rem;letter-spacing:.14em;text-transform:uppercase;color:var(--sage);margin-bottom:18px;}

.project-desc h2{font-family:'Comfortaa',cursive;font-size:1.5rem;font-weight:700;
      color:var(--dark);line-height:1.2;margin-bottom:20px;}

.project-desc p{font-size:1rem;font-weight:300;line-height:1.85;
      color:var(--ink);opacity:.82;margin-bottom:16px;}

/* GALLERY */
    .gallery-section{padding:72px 0;border-bottom:1px solid rgba(61,61,60,.12);}

.gallery-label{font-size:.65rem;letter-spacing:.14em;text-transform:uppercase;
      color:var(--sage);margin-bottom:28px;}

.gallery-masonry{column-count:3;column-gap:var(--gap);}

.gi{break-inside:avoid;margin-bottom:var(--gap);border-radius:var(--r);
      overflow:hidden;position:relative;cursor:none;}

.gi img{width:100%;height:auto;display:block;transition:transform .5s cubic-bezier(.16,1,.3,1);}

.gi:hover img{transform:scale(1.04);}

.gi-ov{position:absolute;inset:0;background:rgba(23,32,51,0);
      display:flex;align-items:center;justify-content:center;
      transition:background .3s;border-radius:var(--r);}

.gi:hover .gi-ov{background:rgba(23,32,51,.4);}

.gi-ov svg{opacity:0;transform:scale(.8);transition:opacity .3s,transform .3s;}

.gi:hover .gi-ov svg{opacity:1;transform:scale(1);}

/* LIGHTBOX */
    .lb{position:fixed;inset:0;z-index:500;
      background:rgba(217,211,201,.85);
      backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
      display:flex;align-items:center;justify-content:center;
      opacity:0;pointer-events:none;transition:opacity .3s;
      -webkit-user-select:none;user-select:none;}

.lb.open{opacity:1;pointer-events:all;}

.lb-wrap{position:relative;max-width:88vw;max-height:84vh;
      border-radius:16px;overflow:hidden;
      box-shadow:0 32px 80px rgba(23,32,51,.2);}

.lb-img{display:block;max-width:88vw;max-height:84vh;
      width:auto;height:auto;object-fit:contain;pointer-events:none;}

.lb-shield{position:absolute;inset:0;z-index:2;background:transparent;}

.lb-close{position:absolute;top:18px;right:22px;z-index:10;
      width:40px;height:40px;border-radius:50%;
      border:1px solid rgba(61,61,60,.2);background:rgba(255,255,255,.8);
      display:flex;align-items:center;justify-content:center;
      font-size:1.1rem;color:var(--ink);transition:background .2s;}

.lb-close:hover{background:#fff;}

.lb-nav{position:fixed;top:50%;transform:translateY(-50%);z-index:10;
      width:44px;height:44px;border-radius:50%;
      border:1px solid rgba(61,61,60,.2);background:rgba(255,255,255,.8);
      display:flex;align-items:center;justify-content:center;
      transition:background .2s;}

.lb-nav:hover{background:#fff;}

.lb-prev{left:20px;}

.lb-next{right:20px;}

.lb-count{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);
      font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;
      color:var(--ink);opacity:.5;z-index:10;}

/* NEXT */
    .next-project{display:block;position:relative;height:300px;border-radius:var(--r);
      overflow:hidden;margin-top:72px;text-decoration:none;
      transition:transform .4s cubic-bezier(.16,1,.3,1),box-shadow .4s;}

.next-project:hover{transform:translateY(-4px);box-shadow:0 24px 48px rgba(23,32,51,.18);}

.np-img{width:100%;height:100%;object-fit:cover;background:var(--dark);
      display:flex;align-items:center;justify-content:center;
      font-size:.65rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.3);}

.np-grad{position:absolute;inset:0;
      background:linear-gradient(to top,rgba(23,32,51,.85) 0%,rgba(23,32,51,.1) 60%);}

.np-content{position:absolute;bottom:0;left:0;right:0;padding:32px 40px;
      display:flex;align-items:flex-end;justify-content:space-between;}

.np-label{font-size:.65rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mist);margin-bottom:8px;}

.np-title{font-family:'Comfortaa',cursive;font-size:1.3rem;font-weight:700;color:#fff;}

.np-arrow{width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.3);
      display:flex;align-items:center;justify-content:center;flex-shrink:0;
      transition:background .25s,border-color .25s,transform .3s;}

.next-project:hover .np-arrow{background:#fff;border-color:#fff;transform:rotate(45deg);}

.next-project:hover .np-arrow path{stroke:var(--dark);}

/* FOOTER */
    footer{padding:24px 48px;border-top:1px solid rgba(61,61,60,.12);
      display:flex;align-items:center;justify-content:space-between;gap:20px;}

/* REVEAL */
    .reveal{opacity:0;transform:translateY(24px);transition:opacity .65s ease,transform .65s ease;}

.reveal.visible{opacity:1;transform:translateY(0);}

/* RESPONSIVE */
    @media(max-width:1024px){
      .page-wrap{padding:0 32px 64px;}
      .project-intro{grid-template-columns:200px 1fr;gap:40px;}
      .gallery-masonry{column-count:2;}
      footer{padding:24px 32px;}
    }

@media(max-width:768px){
      .project-intro{grid-template-columns:1fr;gap:36px;padding:48px 0 56px;}
      .project-meta{flex-direction:row;flex-wrap:wrap;gap:20px 40px;}
      .hero-content{padding:24px 24px 36px;}
    }

@media(max-width:600px){
      nav{padding:16px;}
      .hamburger{display:flex;}
      .nav-links{display:none;}
      /* nav-drawer resta display:none, diventa visibile solo con classe .open */
      .hero{height:60vh;}
      .hero-title{font-size:1.6rem;}
      .page-wrap{padding:0 16px 48px;}
      .gallery-masonry{column-count:1;}
      .lb-prev{left:8px;width:36px;height:36px;}
      .lb-next{right:8px;width:36px;height:36px;}
      footer{flex-direction:column;align-items:flex-start;gap:14px;padding:24px 16px;}
    }
/* ── Leggibilita' della nav sopra gli hero fotografici ──────
   Finche' non si scorre, la nav e' trasparente sopra una foto
   spesso scura: logo e voci in var(--dark) sparivano. In chiaro
   finche' e' trasparente, scuri appena prende il fondo chiaro. */
nav:not(.scrolled) .logo-name,
nav:not(.scrolled) .nav-links a {
  color: #fff;
  text-shadow: 0 1px 12px rgba(0,0,0,.45);
}
nav:not(.scrolled) .logo svg path[fill="#172033"] { fill: #fff; }
nav:not(.scrolled) .nav-links a:hover { border-color: rgba(255,255,255,.5); }
nav:not(.scrolled) .nav-links a.active {
  background: rgba(255,255,255,.16);
  border-color: rgba(255,255,255,.55);
  color: #fff;
}
nav:not(.scrolled) .hamburger span { background: #fff; }