/* Font ABC Favorit Bold (Dinamo), usato per tutto il sito — serve una licenza web per il sito pubblico */
@font-face { font-family: "ABC Favorit"; src: url("fonts/ABCFavorit-Bold.otf") format("opentype"); font-weight: 100 900; font-display: swap; }

/* ==========================================================
   Gresi Balliu — portfolio
   Colori e misure principali: modificali qui
   ========================================================== */
:root {
  --bg: #ffffff;
  --text: rgba(0, 0, 0, 0.78);
  --muted: rgba(0, 0, 0, 0.34);
  --line: rgba(0, 0, 0, 0.13);
  --box: rgba(244, 244, 244, 0.94);
  --glass: rgba(255, 255, 255, 0.6);        /* trasparenza del vetro: più alto = più opaco */
  --glass-hover: rgba(0, 0, 0, 0.08);        /* hover grigio dei pulsanti */
  --glass-edge: rgba(255, 255, 255, 0.55);
  --glass-panel: rgba(236, 236, 236, 0.62);  /* vetro del pannello About */
  --about-solid: #f2f2f2;                /* fondo About a tutto schermo su mobile */
  --blob: #e7e7e7;

  --side: 11px;        /* margine laterale pagina */
  --gap: 6px;          /* spazio tra le colonne */
  --row-gap: 73px;     /* spazio verticale tra le righe di progetti */
  --hover: rgba(0, 0, 0, 0.045);  /* fondo didascalia al passaggio del mouse */
  --veil: rgba(255, 255, 255, 0.72); /* velo sulla home quando è aperto un progetto */
  --fs: 12.5px;        /* dimensione testo */
  --lh: 15px;          /* interlinea */
  --font: "ABC Favorit", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
/* niente scorrimento orizzontale: quello che sborda (miniature, sfocature) viene tagliato */
html, body { overflow-x: clip; max-width: 100%; overscroll-behavior-x: none; }
.hero, .work, .about-panel { overflow-x: clip; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: var(--fs);
  line-height: var(--lh);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img, video { display: block; width: 100%; height: 100%; object-fit: cover; }

/* ---------- elementi fissi in alto ---------- */
/* effetto vetro (stile Apple): sfondo traslucido + sfocatura di ciò che passa sotto */
.box, .btn {
  background: var(--glass);
  -webkit-backdrop-filter: blur(18px) saturate(180%) brightness(1.08);
  backdrop-filter: blur(18px) saturate(180%) brightness(1.08);
  border: 0;
}
.box { padding: 4px 6px; }
.intro {
  position: fixed; z-index: 20;
  top: 10px; left: 10px;
  width: 301px;
}
.intro .name { font-weight: 700; display: block; margin-bottom: 30px; }
.btn {
  display: inline-block;
  padding: 2px 6px;
  font: inherit; color: inherit; cursor: pointer;
  transition: color .15s;
}
.btn:hover, .btn.is-active { color: var(--muted); }   /* hover solo sul testo, il box resta uguale */
.nav-about {
  position: fixed; z-index: 20;
  top: 10px;
  left: calc(var(--side) + (100% - 2 * var(--side) - 3 * var(--gap)) / 4 + var(--gap));
}
.nav-right {
  position: fixed; z-index: 20;
  top: 10px; right: 10px;
  display: flex; gap: 6px;
}

/* ---------- footer fisso ---------- */
.foot {
  position: fixed; z-index: 20;
  left: 0; right: 0; bottom: 8px;
  padding: 0 30px 0 16px;   /* mail allineata ai testi a sinistra */
  display: flex; justify-content: space-between;
  pointer-events: none;
}
.foot > * { pointer-events: auto; }
/* su desktop mail e Instagram sono già in alto a destra: nel footer resta solo Back to top */
@media (min-width: 761px) {
  .foot > a:not([data-top]) { display: none; }
  .foot { justify-content: flex-end; mix-blend-mode: difference; color: #fff; }   /* Back to top in difference: si legge su chiaro e su scuro */
  .foot a:hover { color: #fff; opacity: .6; }
}
.foot .rights { position: absolute; left: calc(var(--side) + 0.498 * (100% - 2 * var(--side)) + 6px); }   /* Instagram allineato alla colonna Experience */

/* ---------- apertura con le miniature ---------- */
.hero {
  position: relative;
  height: 100vh;
  overflow: hidden;
  cursor: pointer;
  --thumb: clamp(192px, 22vw, 390px);   /* larghezza delle miniature */
}
.hero-thumb {
  position: absolute;
  width: var(--thumb);
  transform: translate(-50%, -50%);   /* centrata sul punto del clic */
  pointer-events: none;
}
.hero-thumb img, .hero-thumb video { width: 100%; height: auto; display: block; }
.hero-hint {
  position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  color: var(--muted);
  pointer-events: none;
  transition: opacity .3s;
}
.hero-hint.gone { opacity: 0; }

/* ---------- griglia progetti ---------- */
.work { padding: 0 var(--side) 34px; }   /* la pagina finisce poco sotto l'ultima riga */
.work .row:last-child { margin-bottom: 0; }
.row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  column-gap: var(--gap);
  align-items: end;           /* immagini allineate in basso, didascalie in linea */
  margin-bottom: var(--row-gap);
}
.project { cursor: pointer; }
.project .media { aspect-ratio: var(--ar, 1); overflow: hidden; background: #f2f2f2; }
.project .caption { padding-top: 8px; line-height: 13px; height: 70px; transition: background .15s; }
.project:hover .caption { background: var(--hover); }
.project.no-page { cursor: default; }
.project.no-page:hover .caption { background: none; }
.project .caption span { display: block; }
.project .caption span:first-child { }
.project .caption .with { color: var(--muted); }

/* ---------- about ---------- */
.about {
  padding: 227px var(--side) 200px;
  display: grid;
  grid-template-columns: 1fr;
}
.about .top { display: grid; grid-template-columns: 49.8% auto auto auto; justify-content: start; align-items: start; }
.about .bio { width: 88%; max-width: 700px; padding: 4px 6px; }
.about .bio p + p { margin-top: var(--lh); }
.about .experience { max-width: 15.5vw; }
/* stessa distanza tra le tre colonne: Experience, Education, Services */
.about .experience, .about .education { margin-right: 4.5vw; }
.about .lbl { color: var(--muted); }
.about .services, .about .experience, .about .education, .about .contact { padding: 4px 6px; }
.about h3 { font: inherit; margin-bottom: var(--lh); }
.about .experience p + p, .about .education p + p { margin-top: var(--lh); }
.about .contact { margin-top: 130px; justify-self: start; }
.about .contact a { display: block; }
.about .contact a:hover, .foot a:hover { color: var(--muted); }

/* ---------- pannello About (vetro, sale dal basso) ---------- */
.about-panel {
  position: fixed; z-index: 30;
  left: 0; right: 0; bottom: 0;
  max-height: 88vh; overflow-y: auto; overscroll-behavior: contain;
  padding: 28px var(--side) 56px;
  background: var(--glass-panel);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  backdrop-filter: blur(28px) saturate(180%);
  transform: translateY(100%);
  visibility: hidden;
  transition: transform .55s cubic-bezier(.2, .8, .2, 1), visibility 0s linear .55s;
}
.about-panel.open {
  transform: none; visibility: visible;
  transition: transform .55s cubic-bezier(.2, .8, .2, 1), visibility 0s;
}
.about-panel .box { background: transparent; -webkit-backdrop-filter: none; backdrop-filter: none; }
.about-panel .contact { margin-top: 60px; }
.about-panel ~ .foot { z-index: 35; }
@media (prefers-reduced-motion: reduce) { .about-panel, .about-panel.open { transition: none; } }

/* ---------- lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(255,255,255,0.97);
  display: none; align-items: center; justify-content: center;
  cursor: zoom-out;
}
.lightbox.open { display: flex; }
.lightbox .lb-media { max-width: calc(100vw - 120px); max-height: calc(100vh - 120px); }
.lightbox .lb-media img, .lightbox .lb-media video {
  width: auto; height: auto; max-width: calc(100vw - 120px); max-height: calc(100vh - 120px); object-fit: contain;
}
.lightbox { z-index: 60; }

/* ---------- pagina progetto ---------- */
.proj { position: fixed; inset: 0; z-index: 40; display: none; }
.proj.open { display: block; }
.proj-veil { position: absolute; inset: 0; background: var(--veil); cursor: pointer; }
.proj-panel {
  position: absolute; top: 0; bottom: 0; right: 0;
  /* inizia dalla terza colonna della griglia */
  left: calc(var(--side) + 2 * ((100% - 2 * var(--side) - 3 * var(--gap)) / 4 + var(--gap)));
  background: var(--bg);
  overflow-y: auto; overscroll-behavior: contain;
  padding: 16px calc(var(--side) + 5px) 0 5px;   /* testo alla stessa altezza di "Gresi Balliu" */
  outline: none;
}
/* niente seconda barra di scorrimento: il pannello scorre lo stesso */
.proj-panel { scrollbar-width: none; }
.proj-panel::-webkit-scrollbar { display: none; }
.proj-close { display: none; }
.proj-head {
  display: grid;
  grid-template-columns: 245px 1fr;
  line-height: 13px;
  margin-bottom: 26px;   /* spazio tra testo e materiali */
}
.proj-meta p { margin-top: 13px; }
.proj-meta .lbl { color: var(--muted); }   /* categoria e CREDITS in grigio */
.proj-meta a:hover { color: var(--muted); }
.proj-meta b, .proj-meta p b { font-weight: 700; }
.proj-desc { max-width: 62ch; }
.proj-images { display: grid; gap: 6px; }
.proj-images figure { cursor: zoom-in; }
.proj-images img, .proj-images video { height: auto; }
.proj-images figure.is-vimeo { cursor: default; }
.vimeo { position: relative; aspect-ratio: 16 / 9; background: #000; }
.vimeo iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.lightbox .lb-prev, .lightbox .lb-next {
  position: fixed; top: 50%; transform: translateY(-50%);
  background: none; border: 0; font: inherit; color: var(--text); cursor: pointer; padding: 10px;
}
.lightbox .lb-prev { left: 6px; } .lightbox .lb-next { right: 6px; }

/* ==========================================================
   MOBILE
   ========================================================== */
@media (max-width: 760px) {
  :root { --row-gap: 0px; --side: 8px; }   /* margini laterali stretti: testi e immagini a 8px dal bordo */
  /* su mobile l'intestazione scorre via con la pagina */
  .intro { position: absolute; left: 2px; top: calc(10px + env(safe-area-inset-top, 0px)); width: calc(100% - 84px); }   /* testo a 8px (2 + 6 di padding) */   /* testo su tre righe, spazio a destra per About */
  .intro .name { margin-bottom: 10px; }
  .nav-about { position: fixed; top: calc(12px + env(safe-area-inset-top, 0px)); right: 2px; left: auto; }   /* About fisso in alto a destra */
  .nav-right { display: none; }
  /* apertura su mobile: elementi più piccoli e tutti interi dentro lo schermo */
  .hero { height: 92vh; --thumb: 34vw; }
  .hero-thumb { width: auto; }
  .hero-thumb img, .hero-thumb video { width: auto; height: auto; max-width: var(--thumb); max-height: 24vh; }
  .foot { bottom: 0; padding-top: 6px; padding-bottom: 8px; background: var(--bg); }
  .work { padding: 0 var(--side) 52px; }   /* spazio per il footer */
  .row { grid-template-columns: 1fr; row-gap: 36px; margin-bottom: 36px; }
  .project .caption { height: auto; }
  .foot { padding: 6px var(--side) calc(8px + env(safe-area-inset-bottom, 0px)); font-size: 11px; }
  /* About aperto: anche le zone dietro le barre di Safari prendono il colore del vetro */
  html.about-open, html.about-open body { background: #e9e9e9; }
  .about { padding-top: 150px; }
  /* About a tutto schermo, con l'intestazione che resta in alto */
  /* il pannello sborda sopra e sotto, così copre anche le zone dietro le barre di Safari */
  .about.about-panel { top: -120px; bottom: -120px; max-height: none; padding-top: calc(260px + env(safe-area-inset-top, 0px)); padding-bottom: calc(180px + env(safe-area-inset-bottom, 0px)); }
  html.about-open, html.about-open body { overflow: hidden; }
  html.about-open .intro { position: fixed; z-index: 36; background: transparent; -webkit-backdrop-filter: none; backdrop-filter: none; }
  html.about-open .nav-about { z-index: 36; background: transparent; -webkit-backdrop-filter: none; backdrop-filter: none; color: var(--text); }
  html.about-open .foot { display: none; }   /* mail e Instagram sono già in Contact */
  /* vetro a tutto schermo sotto il pannello; il testo che scorre sparisce sotto l'intestazione */
  /* effetto vetro fatto sfocando la pagina stessa: così anche le zone dietro le barre di Safari sono sfocate */
  html.about-open .hero, html.about-open .work { filter: blur(26px) saturate(170%); opacity: .5; }
  html.about-open .about-panel { background: transparent; -webkit-backdrop-filter: none; backdrop-filter: none;
    -webkit-mask-image: linear-gradient(to bottom, transparent calc(238px + env(safe-area-inset-top, 0px)), #000 calc(262px + env(safe-area-inset-top, 0px))); mask-image: linear-gradient(to bottom, transparent calc(238px + env(safe-area-inset-top, 0px)), #000 calc(262px + env(safe-area-inset-top, 0px))); }
  /* due colonne: Services | Experience, Education | Contact */
  .about { grid-template-columns: 1fr 1fr; gap: 30px 10px; align-items: start; }
  .about .top { display: contents; }
  .about .bio { grid-column: 1 / -1; width: auto; }
  .about .services, .about .experience, .about .education { position: static; justify-self: start; width: auto; max-width: none; margin-right: 0; }
  .about .contact, .about-panel .contact { margin-top: 0; }
  .about .bio, .about .services, .about .experience, .about .education, .about .contact { padding-left: 0; padding-right: 0; }
  .lightbox .lb-media, .lightbox .lb-media img, .lightbox .lb-media video { max-width: calc(100vw - 20px); }
  .project:hover .caption { background: none; }
  .proj-panel { left: 0; padding: calc(16px + env(safe-area-inset-top, 0px)) var(--side) 0; }   /* nessuno spazio dopo l'ultima foto */
  .proj-close { display: inline-block; position: fixed; top: calc(14px + env(safe-area-inset-top, 0px)); right: 2px; z-index: 2; }   /* stessa posizione di About */
  .proj-meta { padding-right: 64px; }
  .proj-head { grid-template-columns: 1fr; row-gap: 16px; margin-bottom: 26px; padding-top: 0; }
}