*{margin:0;padding:0;box-sizing:border-box}

@font-face{font-family:'Panton';src:url('fonts/panton-regular-webfont.woff2') format('woff2');font-weight:400;font-style:normal}
@font-face{font-family:'Panton';src:url('fonts/panton-light-webfont.woff2') format('woff2');font-weight:300;font-style:normal}
@font-face{font-family:'Panton';src:url('fonts/panton-semibold-webfont.woff2') format('woff2');font-weight:600;font-style:normal}

:root{
--header-total:250px;
--header-content:150px;
--safe-space:100px;
--page-pad:18px;
--black:#111;
--white:#fff;
}
html{scroll-behavior:smooth}
body{
background:#fff;
color:#111;
font-family:'Panton',Arial,Helvetica,sans-serif;
font-weight:300;
}
a{color:inherit;text-decoration:none}

/* TESTATA FISSA DEFINITIVA
   È una fascia bianca unica da 250px:
   150px contenuto + 100px di respiro.
   Le immagini partono dopo questa fascia. */
.site-header{
position:fixed;
top:0;
left:0;
right:0;
height:var(--header-total);
z-index:1000;
background:#fff;
border-bottom:1px solid rgba(0,0,0,.08);
box-shadow:0 10px 28px rgba(0,0,0,.055);
}
.header-inner{
height:var(--header-content);
padding:30px 42px 0;
display:grid;
grid-template-columns:auto 1fr auto;
gap:40px;
align-items:start;
}
.logo-block{display:flex;flex-direction:column}
.logo-img{width:250px;height:auto;display:block}
.subtitle{
font-size:10px;
letter-spacing:4px;
opacity:.62;
margin-top:14px;
text-transform:uppercase;
font-weight:300;
}
.header-social{
display:flex;
justify-content:center;
gap:16px;
padding-top:8px;
}
.header-social a{
width:30px;
height:30px;
display:flex;
align-items:center;
justify-content:center;
border:1px solid rgba(0,0,0,.22);
border-radius:50%;
opacity:.68;
transition:opacity .35s ease,transform .35s ease,background .35s ease,color .35s ease;
}
.header-social a:hover{
opacity:1;
transform:translateY(-2px);
background:#111;
color:#fff;
}
.header-social svg{width:15px;height:15px;fill:currentColor;display:block}
.studio-btn,.close-btn,.home-btn{
border:1px solid #111;
background:#fff;
color:#111;
font-size:12px;
letter-spacing:3px;
text-transform:uppercase;
padding:14px 18px;
cursor:pointer;
font-family:'Panton',Arial,sans-serif;
font-weight:400;
transition:background .35s ease,color .35s ease;
}
.studio-btn:hover,.close-btn:hover,.home-btn:hover{background:#111;color:#fff}

/* HOME */
.home-grid{
padding:calc(var(--header-total) + var(--page-pad)) var(--page-pad) var(--page-pad);
display:grid;
grid-template-columns:repeat(6,1fr);
grid-auto-rows:170px;
gap:18px;
}
.card{
position:relative;
display:block;
overflow:hidden;
background:#e7e7e7;
isolation:isolate;
box-shadow:0 8px 26px rgba(0,0,0,.08);
min-height:220px;
}
.card.square{grid-column:span 2;grid-row:span 2}
.card.wide{grid-column:span 4;grid-row:span 2}
.card.tall{grid-column:span 2;grid-row:span 3}
.card::before{
content:"";
position:absolute;
inset:0;
border:4px solid var(--cat);
opacity:0;
z-index:4;
pointer-events:none;
transition:opacity .48s ease;
}
.card::after{
content:"";
position:absolute;
inset:0;
box-shadow:inset 0 0 0 1px rgba(0,0,0,.08),0 0 0 rgba(255,255,255,0);
z-index:3;
pointer-events:none;
transition:box-shadow .48s ease;
}
.card:hover::before{opacity:1}
.card:hover::after{box-shadow:inset 0 0 0 1px rgba(0,0,0,.10),0 0 30px var(--cat)}
.card img{
width:100%;
height:100%;
object-fit:cover;
display:block;
transition:transform .75s ease,filter .75s ease;
}
.card:hover img{transform:scale(1.08);filter:brightness(.46) saturate(1.08)}
.caption{
position:absolute;
left:0;
right:0;
bottom:0;
z-index:5;
padding:28px 24px;
background:linear-gradient(to top,rgba(0,0,0,.82),rgba(0,0,0,0));
color:#fff;
opacity:0;
transform:translateY(18px);
transition:opacity .48s ease,transform .48s ease;
}
.card:hover .caption{opacity:1;transform:translateY(0)}
.title{
font-size:19px;
letter-spacing:2px;
text-transform:uppercase;
margin-bottom:8px;
font-weight:600;
}
.type{
font-size:11px;
letter-spacing:3px;
text-transform:uppercase;
opacity:.78;
font-weight:300;
}

/* POPUP STUDIO */
.popup{
position:fixed;
inset:0;
background:rgba(255,255,255,.94);
z-index:2000;
display:none;
}
.popup.open{display:block}
.popup-panel{
position:absolute;
top:0;
right:0;
width:min(720px,100%);
height:100%;
background:#fff;
border-left:1px solid rgba(0,0,0,.12);
box-shadow:-20px 0 60px rgba(0,0,0,.12);
padding:42px;
overflow:auto;
}
.close-btn{position:absolute;top:30px;right:42px}
.popup-logo{width:230px;margin-bottom:70px}
.info-section{border-top:1px solid rgba(0,0,0,.14);padding:34px 0}
.info-section h2{
font-size:28px;
font-weight:300;
letter-spacing:2px;
text-transform:uppercase;
margin-bottom:18px;
}
.info-section p{
font-size:19px;
line-height:1.55;
color:#333;
max-width:560px;
font-weight:300;
}
.info-section a{border-bottom:1px solid #111}
.contact{font-size:22px}

/* PAGINE PROGETTO */
.project-main{padding-top:calc(var(--header-total) + 18px)}
.project-header{
padding:0 42px 60px;
max-width:1120px;
}
.back{
font-size:12px;
letter-spacing:2px;
text-transform:uppercase;
opacity:.72;
}
h1{
font-size:64px;
font-weight:200;
margin-top:38px;
}
.category{
font-size:13px;
letter-spacing:4px;
text-transform:uppercase;
opacity:.65;
margin-top:16px;
font-weight:300;
}
.intro{
max-width:790px;
font-size:22px;
line-height:1.48;
margin-top:38px;
color:#333;
font-weight:300;
}
.hero-img{
width:calc(100% - 36px);
margin:0 18px;
height:72vh;
object-fit:cover;
display:block;
border:5px solid var(--cat);
box-shadow:0 12px 38px rgba(0,0,0,.10);
}
.content{
max-width:1080px;
margin:82px auto;
padding:0 32px;
}
.two-col{
display:grid;
grid-template-columns:1fr 2fr;
gap:64px;
margin-bottom:74px;
}
.two-col h2{
font-size:18px;
font-weight:400;
letter-spacing:3px;
text-transform:uppercase;
color:#777;
}
.two-col p{
font-size:20px;
line-height:1.65;
color:#222;
font-weight:300;
}
.gallery{
display:grid;
grid-template-columns:repeat(2,1fr);
gap:18px;
}
.gallery img{
width:100%;
aspect-ratio:1/1;
object-fit:cover;
background:#e7e7e7;
border:4px solid var(--cat);
box-shadow:0 8px 26px rgba(0,0,0,.08);
}

/* FOOTER */
.site-footer{
margin-top:70px;
padding:70px 42px 80px;
border-top:1px solid rgba(0,0,0,.12);
text-align:center;
color:#555;
font-size:13px;
letter-spacing:1.6px;
line-height:2;
text-transform:none;
}
.site-footer strong{
font-weight:400;
color:#111;
}

@media (max-width:1024px){
:root{--header-total:242px;--header-content:142px;--page-pad:14px}
.header-inner{padding:28px 32px 0;gap:28px}
.logo-img{width:230px}
.home-grid{
grid-template-columns:repeat(3,1fr);
grid-auto-rows:160px;
gap:14px;
}
.card.square,.card.wide,.card.tall{grid-column:span 1;grid-row:span 2}
.card.wide{grid-column:span 2}
}

@media (max-width:700px){
:root{--header-total:215px;--header-content:145px;--page-pad:8px}
.header-inner{
padding:20px 18px 0;
grid-template-columns:1fr auto;
gap:16px;
}
.logo-img{width:175px}
.subtitle{
font-size:8px;
letter-spacing:2px;
margin-top:9px;
max-width:220px;
line-height:1.5;
}
.header-social{
grid-column:1 / -1;
justify-content:flex-start;
gap:10px;
padding-top:2px;
}
.header-social a{width:27px;height:27px}
.header-social svg{width:13px;height:13px}
.studio-btn,.home-btn{font-size:10px;letter-spacing:2px;padding:10px 11px}
.home-grid{
grid-template-columns:repeat(2,1fr);
grid-auto-rows:auto;
gap:8px;
}
.card.square,.card.wide,.card.tall{
grid-column:span 1;
grid-row:span 1;
aspect-ratio:1/1;
min-height:0;
}
.card::before{border-width:3px;opacity:.72}
.card img{filter:brightness(.72)}
.caption{
opacity:1;
transform:translateY(0);
padding:16px 12px;
}
.title{font-size:13px;letter-spacing:1.4px}
.type{font-size:8.5px;letter-spacing:1.7px}
.popup-panel{padding:28px 24px}
.close-btn{top:22px;right:24px}
.popup-logo{width:185px;margin-bottom:56px}
.info-section h2{font-size:22px}
.info-section p{font-size:17px}
.contact{font-size:18px}
.project-main{padding-top:calc(var(--header-total) + 8px)}
.project-header{padding:0 24px 44px}
h1{font-size:38px}
.intro{font-size:18px}
.hero-img{height:55vh;width:calc(100% - 16px);margin:0 8px;border-width:3px}
.content{margin:52px auto;padding:0 22px}
.two-col{grid-template-columns:1fr;gap:20px;margin-bottom:48px}
.two-col p{font-size:17px}
.gallery{grid-template-columns:1fr;gap:10px}
.gallery img{border-width:3px}
.site-footer{padding:54px 24px 64px;font-size:12px}
}


/* =========================================================
   RESPONSIVE DEFINITIVO
   Desktop: griglia editoriale
   Tablet/iPad: 2 colonne leggibili
   iPhone/smartphone: 1-2 colonne, testata compatta
   ========================================================= */

/* iPad orizzontale / tablet grandi */
@media (max-width:1180px){
:root{
--header-total:235px;
--header-content:135px;
--page-pad:14px;
}
.header-inner{
padding:26px 30px 0;
gap:24px;
}
.logo-img{width:220px}
.subtitle{
font-size:9px;
letter-spacing:3px;
}
.home-grid{
grid-template-columns:repeat(4,1fr);
grid-auto-rows:150px;
gap:14px;
padding-top:calc(var(--header-total) + var(--page-pad));
}
.card.square{grid-column:span 2;grid-row:span 2}
.card.wide{grid-column:span 4;grid-row:span 2}
.card.tall{grid-column:span 2;grid-row:span 3}
}

/* iPad verticale */
@media (max-width:900px){
:root{
--header-total:225px;
--header-content:130px;
--page-pad:12px;
}
.header-inner{
grid-template-columns:auto auto;
grid-template-areas:
"logo button"
"social social";
gap:16px;
padding:24px 26px 0;
}
.logo-block{grid-area:logo}
.header-social{
grid-area:social;
justify-content:flex-start;
padding-top:0;
}
.studio-btn,.home-btn{grid-area:button}
.logo-img{width:205px}
.home-grid{
grid-template-columns:repeat(2,1fr);
grid-auto-rows:auto;
gap:12px;
padding:calc(var(--header-total) + 12px) 12px 12px;
}
.card.square,
.card.wide,
.card.tall{
grid-column:span 1;
grid-row:span 1;
aspect-ratio:1/1;
min-height:0;
}
.card::before{opacity:.55}
.card img{filter:brightness(.78)}
.caption{
opacity:1;
transform:translateY(0);
padding:18px 14px;
}
.project-main{
padding-top:calc(var(--header-total) + 12px);
}
.project-header{
padding:0 28px 48px;
}
h1{font-size:48px}
.intro{font-size:20px}
.two-col{
grid-template-columns:1fr;
gap:22px;
}
}

/* iPhone / smartphone */
@media (max-width:600px){
:root{
--header-total:205px;
--header-content:135px;
--page-pad:8px;
}
.site-header{
height:var(--header-total);
}
.header-inner{
padding:18px 16px 0;
grid-template-columns:1fr auto;
grid-template-areas:
"logo button"
"social social";
gap:12px;
}
.logo-img{width:165px}
.subtitle{
font-size:7.5px;
letter-spacing:1.8px;
line-height:1.45;
margin-top:8px;
max-width:210px;
}
.header-social{
gap:8px;
justify-content:flex-start;
}
.header-social a{
width:26px;
height:26px;
}
.header-social svg{
width:12px;
height:12px;
}
.studio-btn,.home-btn{
font-size:9px;
letter-spacing:1.6px;
padding:9px 10px;
}
.home-grid{
grid-template-columns:repeat(2,1fr);
gap:8px;
padding:calc(var(--header-total) + 8px) 8px 8px;
}
.card{
aspect-ratio:1/1;
box-shadow:0 5px 15px rgba(0,0,0,.08);
}
.card::before{
border-width:3px;
opacity:.72;
}
.card img{
filter:brightness(.72);
}
.caption{
opacity:1;
transform:translateY(0);
padding:14px 10px;
}
.title{
font-size:12px;
letter-spacing:1.2px;
margin-bottom:4px;
}
.type{
font-size:8px;
letter-spacing:1.4px;
}
.project-main{
padding-top:calc(var(--header-total) + 8px);
}
.project-header{
padding:0 20px 38px;
}
.back{
font-size:10px;
letter-spacing:1.6px;
}
h1{
font-size:34px;
line-height:1.08;
margin-top:28px;
}
.category{
font-size:10px;
letter-spacing:2.4px;
}
.intro{
font-size:17px;
line-height:1.45;
margin-top:26px;
}
.hero-img{
width:calc(100% - 16px);
margin:0 8px;
height:54vh;
border-width:3px;
}
.content{
margin:46px auto;
padding:0 20px;
}
.two-col{
grid-template-columns:1fr;
gap:18px;
margin-bottom:44px;
}
.two-col h2{
font-size:14px;
letter-spacing:2.4px;
}
.two-col p{
font-size:16px;
line-height:1.58;
}
.gallery{
grid-template-columns:1fr;
gap:10px;
}
.gallery img{
border-width:3px;
}
.site-footer{
margin-top:50px;
padding:46px 20px 56px;
font-size:11px;
line-height:1.8;
}
.popup-panel{
padding:26px 22px;
}
.close-btn{
top:20px;
right:22px;
font-size:9px;
letter-spacing:1.6px;
padding:9px 10px;
}
.popup-logo{
width:165px;
margin-bottom:54px;
}
.info-section{
padding:28px 0;
}
.info-section h2{
font-size:20px;
letter-spacing:1.6px;
}
.info-section p{
font-size:16px;
line-height:1.5;
}
.contact{
font-size:17px;
}
}

/* Telefoni molto piccoli */
@media (max-width:380px){
:root{
--header-total:195px;
}
.logo-img{width:150px}
.home-grid{
grid-template-columns:1fr;
}
.title{
font-size:13px;
}
.type{
font-size:8.5px;
}
}

/* Preferenze accessibilità: riduce animazioni se impostato dal dispositivo */
@media (prefers-reduced-motion: reduce){
*{
transition:none!important;
animation:none!important;
scroll-behavior:auto!important;
}
}


/* =========================================================
   MATRICE RIGIDA QUADRATA
   Sostituisce la griglia masonry con una matrice chiara.
   Desktop: 3 colonne
   Tablet: 3 / 2 colonne
   iPhone: 2 colonne
   Telefoni piccoli: 1 colonna
   ========================================================= */

.home-grid{
padding:calc(var(--header-total) + 18px) 18px 18px !important;
display:grid !important;
grid-template-columns:repeat(3,1fr) !important;
grid-auto-rows:auto !important;
gap:18px !important;
}

.card,
.card.square,
.card.wide,
.card.tall{
grid-column:span 1 !important;
grid-row:span 1 !important;
aspect-ratio:1/1 !important;
min-height:0 !important;
}

/* tablet grandi */
@media (max-width:1180px){
.home-grid{
grid-template-columns:repeat(3,1fr) !important;
gap:14px !important;
padding:calc(var(--header-total) + 14px) 14px 14px !important;
}
}

/* iPad verticale */
@media (max-width:900px){
.home-grid{
grid-template-columns:repeat(2,1fr) !important;
gap:12px !important;
padding:calc(var(--header-total) + 12px) 12px 12px !important;
}
}

/* iPhone */
@media (max-width:600px){
.home-grid{
grid-template-columns:repeat(2,1fr) !important;
gap:8px !important;
padding:calc(var(--header-total) + 8px) 8px 8px !important;
}
}

/* telefoni molto piccoli */
@media (max-width:380px){
.home-grid{
grid-template-columns:1fr !important;
}
}


/* =========================================================
   HOME: TESTO SOLO AL PASSAGGIO DEL MOUSE / TOCCO
   Fade 0 -> 100
   Zoom immagine morbido
   ========================================================= */

.home-grid .caption{
opacity:0 !important;
transform:translateY(18px) scale(.98) !important;
transition:opacity .48s ease, transform .48s ease !important;
}

.home-grid .card:hover .caption,
.home-grid .card:focus-visible .caption,
.home-grid .card:active .caption{
opacity:1 !important;
transform:translateY(0) scale(1) !important;
}

.home-grid .card img{
transition:transform .75s ease, filter .75s ease !important;
}

.home-grid .card:hover img,
.home-grid .card:focus-visible img,
.home-grid .card:active img{
transform:scale(1.08) !important;
filter:brightness(.46) saturate(1.08) !important;
}

.home-grid .card::before{
opacity:0 !important;
transition:opacity .48s ease !important;
}

.home-grid .card:hover::before,
.home-grid .card:focus-visible::before,
.home-grid .card:active::before{
opacity:1 !important;
}

/* Anche su iPhone/tablet il testo non resta fisso:
   appare solo al tocco/pressione, così la home resta pulita. */
@media (max-width:900px){
.home-grid .caption{
opacity:0 !important;
transform:translateY(16px) scale(.98) !important;
}
.home-grid .card img{
filter:none !important;
}
.home-grid .card::before{
opacity:0 !important;
}
.home-grid .card:hover .caption,
.home-grid .card:focus-visible .caption,
.home-grid .card:active .caption{
opacity:1 !important;
transform:translateY(0) scale(1) !important;
}
.home-grid .card:hover img,
.home-grid .card:focus-visible img,
.home-grid .card:active img{
transform:scale(1.08) !important;
filter:brightness(.46) saturate(1.08) !important;
}
.home-grid .card:hover::before,
.home-grid .card:focus-visible::before,
.home-grid .card:active::before{
opacity:1 !important;
}
}


/* =========================================================
   VERSIONE SENZA CORNICI COLORATE
   Immagini pulite con ombra leggera tridimensionale
   ========================================================= */

.home-grid .card{
border:none !important;
border-radius:4px !important;
box-shadow:
0 8px 22px rgba(0,0,0,.08),
0 1px 3px rgba(0,0,0,.06) !important;
transition:box-shadow .45s ease, transform .45s ease !important;
}

.home-grid .card::before{
display:none !important;
}

.home-grid .card::after{
box-shadow:inset 0 0 0 1px rgba(0,0,0,.035) !important;
}

.home-grid .card:hover,
.home-grid .card:focus-visible,
.home-grid .card:active{
transform:translateY(-3px) !important;
box-shadow:
0 18px 42px rgba(0,0,0,.16),
0 4px 10px rgba(0,0,0,.08) !important;
}

.home-grid .card img{
border-radius:4px !important;
transition:transform .55s ease, filter .55s ease !important;
}

.home-grid .card:hover img,
.home-grid .card:focus-visible img,
.home-grid .card:active img{
transform:scale(1.045) !important;
filter:brightness(.48) saturate(1.04) !important;
}

.home-grid .caption{
opacity:0 !important;
transform:translateY(14px) scale(.99) !important;
transition:opacity .42s ease, transform .42s ease !important;
}

.home-grid .card:hover .caption,
.home-grid .card:focus-visible .caption,
.home-grid .card:active .caption{
opacity:1 !important;
transform:translateY(0) scale(1) !important;
}

/* tolgo cornici anche nelle immagini delle pagine progetto */
.hero-img,
.gallery img{
border:none !important;
border-radius:4px !important;
box-shadow:
0 10px 28px rgba(0,0,0,.10),
0 2px 6px rgba(0,0,0,.06) !important;
}

/* Su mobile resta pulito: niente cornici, solo ombra */
@media (max-width:900px){
.home-grid .card::before{
display:none !important;
}
.home-grid .card{
box-shadow:
0 6px 16px rgba(0,0,0,.10),
0 1px 3px rgba(0,0,0,.05) !important;
}
.home-grid .card:hover,
.home-grid .card:focus-visible,
.home-grid .card:active{
box-shadow:
0 14px 32px rgba(0,0,0,.16),
0 3px 8px rgba(0,0,0,.08) !important;
}
}


/* NAVIGAZIONE FLOTTANTE UNIFICATA: SU · GALLERIA · HOME */
.unified-floating-nav{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:9998;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.unified-floating-nav a,
.unified-floating-nav button{
  width:50px;
  height:50px;
  margin:0;
  padding:0;
  border:1px solid #111;
  border-radius:50%;
  background:#111;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  text-decoration:none;
  cursor:pointer;
  font-family:Arial,Helvetica,sans-serif;
  font-size:20px;
  line-height:1;
  box-shadow:0 8px 24px rgba(0,0,0,.22);
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.unified-floating-nav a:hover,
.unified-floating-nav button:hover{
  background:#fff;
  color:#111;
  transform:translateY(-2px);
}
.unified-floating-nav .gallery-icon{
  font-size:18px;
  letter-spacing:-2px;
  padding-right:2px;
}
/* Tutte le immagini fullscreen devono essere interamente visibili sul desktop */
.fullscreen-gallery > img,
.fullscreen-gallery img#fsImage,
.info-lightbox > img,
.info-lightbox img#infoLightboxImage{
  width:100vw !important;
  height:100vh !important;
  max-width:100vw !important;
  max-height:100vh !important;
  object-fit:contain !important;
  object-position:center center !important;
  background:#fff;
}
@media(max-width:800px){
  .unified-floating-nav{right:14px;bottom:14px;gap:8px}
  .unified-floating-nav a,
  .unified-floating-nav button{width:46px;height:46px;font-size:18px}
}


/* NAVIGAZIONE UNIFICATA NELLE GALLERY FULLSCREEN */
.gallery-floating-nav{position:fixed;right:25px;bottom:25px;z-index:1000010;display:flex;flex-direction:column;gap:12px}
.gallery-floating-nav a,.gallery-floating-nav button{width:52px;height:52px;padding:0;border:0;border-radius:50%;background:#111;color:#fff;font-family:Arial,Helvetica,sans-serif;font-size:22px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;text-decoration:none;box-shadow:0 8px 25px rgba(0,0,0,.28);transition:transform .25s ease,background .25s ease}
.gallery-floating-nav a:hover,.gallery-floating-nav button:hover{background:#444;transform:translateY(-2px)}
.fullscreen-gallery .fs-topbar,.info-lightbox .info-lightbox-topbar{display:none!important}
.fullscreen-gallery .fs-prev,.fullscreen-gallery .fs-next,.info-lightbox .info-lightbox-prev,.info-lightbox .info-lightbox-next{top:0!important}
.fullscreen-gallery > img,.fullscreen-gallery img#fsImage,.info-lightbox > img,.info-lightbox img#infoLightboxImage{width:100vw!important;height:100vh!important;max-width:100vw!important;max-height:100vh!important;object-fit:contain!important;object-position:center!important;background:#fff!important}
@media(max-width:800px){.gallery-floating-nav{right:15px;bottom:15px}.gallery-floating-nav a,.gallery-floating-nav button{width:48px;height:48px;font-size:20px}}