/* =========================================================
   Mattia Zamagni — portfolio pittura
   Estetica: white cube (neutra, concettuale).
   Struttura/pagine: come mattiazamagni.com
   → Home(Novità) · Works [2026/2025/2024] · Exhibition · Info
   ========================================================= */

:root{
  --bg:#ffffff;
  --ink:#181614;
  --muted:#9a958e;
  --muted-2:#c9c4bc;
  --line:#e9e6e0;
  --f-serif:"Newsreader", Georgia, "Times New Roman", serif;
  --f-sans:"Inter", system-ui, -apple-system, sans-serif;
  --pad: clamp(20px, 6vw, 96px);
  --nav-h: 118px;
  --maxw: 1600px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--bg);color:var(--ink);
  font-family:var(--f-sans);
  font-size:15px;line-height:1.55;font-weight:400;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
::selection{background:var(--ink);color:var(--bg)}

/* ---------- NAV ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:60;
  display:flex;align-items:flex-start;justify-content:space-between;gap:24px;
  padding:22px var(--pad);
  background:var(--bg);
  border-bottom:1px solid transparent;
  transition:border-color .45s ease;
}
.nav--scrolled{border-bottom-color:var(--line)}
.nav__brand{font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;font-weight:500;padding-top:1px}
.nav__links{display:flex;align-items:flex-start;gap:clamp(18px,2.6vw,40px)}
.nav__links a{font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);
  transition:color .3s;white-space:nowrap}
.nav__links a:hover,.nav__links a.active{color:var(--ink)}
.nav__works{display:flex;gap:clamp(14px,1.8vw,26px);align-items:flex-start}
.nav__label{font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink)}
.nav__years{display:flex;gap:12px}
.nav__years a{font-size:.74rem;color:var(--muted-2)}
.nav__years a:hover,.nav__years a.active{color:var(--ink)}
.nav__lang{display:flex;align-items:center;gap:6px;margin-left:4px}
.nav__lang button{background:none;border:0;padding:0;cursor:pointer;font-family:inherit;
  font-size:.74rem;letter-spacing:.08em;color:var(--muted-2);transition:color .3s}
.nav__lang button:hover,.nav__lang button.active{color:var(--ink)}
.nav__lang-sep{color:var(--muted-2);font-size:.7rem}

/* ---------- VIEWS ---------- */
.view{display:none}
.view.active{display:block;animation:fade .5s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ---------- HOME / NOVITÀ ---------- */
.home{
  min-height:100svh;padding:var(--nav-h) var(--pad) 40px;
  display:flex;align-items:center;justify-content:center;
}
.home__head{max-width:var(--maxw);width:100%;margin:0 auto}
.home__name{font-family:var(--f-serif);font-weight:300;
  font-size:clamp(2.4rem,6.5vw,6rem);line-height:1.02;letter-spacing:-.015em}
.home__statement{font-family:var(--f-serif);font-style:italic;font-weight:300;
  font-size:clamp(1.15rem,2.3vw,1.8rem);line-height:1.32;max-width:24ch;
  margin-top:clamp(18px,3vw,32px)}
.home__featured{max-width:var(--maxw);width:100%;margin:0 auto;
  display:flex;flex-direction:column;align-items:center;justify-content:center}
.home__featured button{background:none;border:0;padding:0;cursor:zoom-in;display:block}
.home__featured img{max-height:44vh;max-width:min(80vw,560px);width:auto;height:auto;
  box-shadow:0 30px 70px -44px rgba(0,0,0,.4)}
.home__cap{margin-top:16px;text-align:center;font-family:var(--f-serif);font-style:italic;
  font-weight:300;font-size:1.02rem;color:var(--ink)}
.home__cap small{display:block;font-family:var(--f-sans);font-style:normal;color:var(--muted);
  font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;margin-top:8px}

/* ---------- PAGE SHELL (works/exhibition/info) ---------- */
.view[data-view]:not(.view--home){padding:var(--nav-h) var(--pad) clamp(70px,9vw,130px)}
.page-head{max-width:var(--maxw);margin:0 auto clamp(34px,5vw,64px);
  display:flex;align-items:baseline;justify-content:space-between;gap:20px;
  padding-bottom:18px;border-bottom:1px solid var(--line)}
.page-head__title{font-family:var(--f-serif);font-weight:300;
  font-size:clamp(1.8rem,4.4vw,3.4rem);letter-spacing:-.015em}
.page-head__meta{margin-left:auto;color:var(--muted);font-size:.75rem;
  letter-spacing:.1em;text-transform:uppercase;text-align:right}

/* ---------- STAGE (works: una tela per schermata, centrata; didascalia al clic) ---------- */
.stage{display:block;max-width:none;margin:0}
.work{display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:clamp(40px,6vh,84px) var(--pad);text-align:center}
.work__btn{display:block;width:100%;max-width:720px;margin:0 auto;
  background:none;border:0;padding:0;cursor:pointer;line-height:0}
.work img{max-width:100%;max-height:60vh;width:auto;height:auto;display:block;margin:0 auto;
  box-shadow:0 24px 60px -30px rgba(20,18,16,.42);transition:box-shadow .5s}
.work__btn:hover img{box-shadow:0 30px 70px -30px rgba(20,18,16,.5)}
.work__cap{margin-top:clamp(20px,3.2vh,36px);opacity:0;transform:translateY(6px);
  transition:opacity .45s ease, transform .45s ease;
  display:flex;flex-direction:column;gap:5px}
.work.open .work__cap{opacity:1;transform:none}
.work__t{font-family:var(--f-serif);font-style:italic;font-weight:300;
  font-size:clamp(1.05rem,1.7vw,1.4rem);line-height:1.2}
.work__m{font-size:.8rem;color:var(--muted);letter-spacing:.04em}
.page-empty{max-width:var(--maxw);margin:0 auto;color:var(--muted);font-size:1rem}
.page-empty em{font-family:var(--f-serif);font-style:italic}

/* ---------- INSTALLS (exhibition) ---------- */
.installs{max-width:var(--maxw);margin:0 auto;
  display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(26px,3.4vw,64px)}
@media(max-width:720px){ .installs{grid-template-columns:1fr} }
.install__img{overflow:hidden;background:#f6f4f0;aspect-ratio:3/2;display:block}
.install__img img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}
.install:hover .install__img img{transform:scale(1.015)}
.install figcaption{margin-top:12px;color:var(--muted);font-size:.76rem;letter-spacing:.06em;text-transform:uppercase}

/* ---------- EXHIBITION (Primo Sonno) ---------- */
.show{max-width:var(--maxw);margin:0 auto}
.show__head{margin-bottom:clamp(26px,4vw,44px)}
.show__title{font-family:var(--f-serif);font-weight:300;font-style:italic;
  font-size:clamp(2rem,5vw,3.6rem);letter-spacing:-.01em;line-height:1.02}
.show__credits{margin-top:14px;color:var(--muted);font-size:.82rem;letter-spacing:.06em;
  text-transform:uppercase;line-height:1.7}
.show__text{max-width:64ch;font-family:var(--f-serif);font-weight:300;
  font-size:clamp(1.05rem,1.55vw,1.3rem);line-height:1.62;margin-bottom:clamp(40px,6vw,80px)}
.show__text p+p{margin-top:1.1em}
.show__sign{margin-top:1.6em !important;font-style:italic;color:var(--muted)}
.show .installs{margin-top:clamp(10px,2vw,20px)}

/* ---------- INFO ---------- */
.info{max-width:var(--maxw);margin:0 auto;
  display:grid;grid-template-columns:1.4fr .9fr;gap:clamp(40px,7vw,110px);align-items:start}
@media(max-width:820px){ .info{grid-template-columns:1fr;gap:44px} }
.info__main{display:flex;flex-direction:column;gap:clamp(30px,4vw,48px);max-width:46ch}
.info__label{font-family:var(--f-sans);font-weight:500;font-size:.72rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.info__bio,.info__statement{font-family:var(--f-serif);font-weight:300;
  font-size:clamp(1.15rem,1.9vw,1.55rem);line-height:1.42}
.info__statement{font-style:italic}
.info__contacts{list-style:none}
.info__contacts li{display:flex;justify-content:space-between;gap:20px;
  padding:13px 0;border-top:1px solid var(--line);font-size:.92rem}
.info__contacts li:last-child{border-bottom:1px solid var(--line)}
.info__contacts span{color:var(--muted);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;align-self:center}
.info__contacts a{transition:opacity .3s}
.info__contacts a:hover{opacity:.55}
.info__portrait{margin:0}
.info__portrait img{width:100%;height:auto;background:#f6f4f0}

/* ---------- NOTES (annotazioni dell'artista) ---------- */
.notes{max-width:64ch;margin:0 auto}
.note{padding:clamp(30px,4.5vw,58px) 0;border-top:1px solid var(--line)}
.note:first-child{border-top:0;padding-top:0}
.note__work{display:inline-block;margin-bottom:14px;font-size:.72rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted);transition:color .3s}
.note__work:hover{color:var(--ink)}
.note__text{font-family:var(--f-serif);font-weight:300;
  font-size:clamp(1.15rem,1.8vw,1.5rem);line-height:1.45}
@media(max-width:820px){ .info__portrait img{max-height:72vh;width:auto;max-width:100%;margin:0 auto} }

/* ---------- FOOTER (minimo) ---------- */
.foot{padding:22px var(--pad);color:var(--muted-2);font-size:.72rem;letter-spacing:.06em}

/* ---------- LIGHTBOX ---------- */
.lb{position:fixed;inset:0;z-index:120;background:#ffffff;
  display:flex;align-items:center;justify-content:center;padding:clamp(24px,6vw,80px);
  opacity:0;visibility:hidden;transition:opacity .4s}
.lb.open{opacity:1;visibility:visible}
.lb__figure{margin:0;max-width:100%;max-height:100%;display:flex;flex-direction:column;align-items:center;gap:20px}
.lb__img{max-width:100%;max-height:80vh;object-fit:contain;
  box-shadow:0 30px 80px -40px rgba(0,0,0,.35);transition:opacity .25s}
.lb__cap{text-align:center;font-family:var(--f-serif);font-style:italic;font-weight:300;font-size:1.05rem;color:var(--ink)}
.lb__cap small{display:block;font-family:var(--f-sans);font-style:normal;color:var(--muted);
  font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;margin-top:6px}
.lb__btn{position:absolute;background:none;border:0;color:var(--muted);cursor:pointer;
  font-size:1.1rem;width:54px;height:54px;display:grid;place-items:center;transition:color .25s, transform .25s}
.lb__btn:hover{color:var(--ink)}
.lb__close{top:16px;right:16px}
.lb__prev{left:10px;top:50%;transform:translateY(-50%)}
.lb__next{right:10px;top:50%;transform:translateY(-50%)}
.lb__prev:hover{transform:translateY(-50%) translateX(-3px)}
.lb__next:hover{transform:translateY(-50%) translateX(3px)}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
}
@media (min-width:721px){ html{scroll-behavior:smooth} }

/* nav compatta su mobile */
@media(max-width:620px){
  :root{--nav-h:150px}
  .nav{flex-direction:column;gap:12px}
  .nav__links{flex-wrap:wrap;gap:14px 18px}
  /* toggle lingua in alto a destra, allineato col nome */
  .nav__lang{position:absolute;top:22px;right:var(--pad);margin:0}
}