/* =====================================================================
   STILE DEL SITO
   Per cambiare colori o caratteri basta modificare le variabili qui sotto.
   ===================================================================== */

/* Impaginazione: testata sottile, una copertina larga, poi una galleria
   a colonne (stile "masonry") che rispetta le proporzioni di ogni scatto. */
:root {
  --sfondo:      #121314;   /* antracite, quasi nero */
  --superficie:  #1b1c1e;   /* riquadri leggermente più chiari */
  --testo:       #e9e5dd;   /* bianco caldo, come carta fotografica */
  --testo-tenue: #8f8c86;   /* didascalie e dati */
  --linea:       #2c2d30;   /* linee sottili */
  --accento:     #c7a977;   /* ottone tenue, usato con parsimonia */

  --font-titoli: "Italiana", "Didot", "Bodoni 72", Georgia, serif;
  --font-testo:  "Manrope", "Helvetica Neue", Arial, sans-serif;
  --font-dati:   "IBM Plex Mono", ui-monospace, Menlo, monospace;

  --margine: clamp(16px, 4vw, 56px);
  --spazio-foto: clamp(8px, 1.2vw, 16px);
  --dissolvenza: 220;  /* durata della dissolvenza tra le foto, in millisecondi */

  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--sfondo);
  color: var(--testo);
  font-family: var(--font-testo);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }

a { color: inherit; }

:focus-visible { outline: 1px solid var(--accento); outline-offset: 3px; }

/* ---------- Testata ---------- */
.testata {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px 32px;
  padding: 20px var(--margine);
  background: color-mix(in srgb, var(--sfondo) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--linea);
}

.firma {
  font-family: var(--font-titoli);
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  letter-spacing: 0.04em;
  text-decoration: none;
}


/* ---------- Copertina ---------- */
.copertina { padding: var(--margine) var(--margine) 0; }

.copertina figure { margin: 0; position: relative; }

.copertina img {
  width: 100%;
  max-height: 72vh;
  object-fit: cover;
}

.copertina figcaption {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 24px;
  padding-top: 20px;
}

.copertina h1 {
  margin: 0;
  font-family: var(--font-titoli);
  font-weight: 400;
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  line-height: 1;
  text-wrap: balance;
}

.copertina .intro {
  margin: 0;
  max-width: 44ch;
  color: var(--testo-tenue);
  font-size: 1rem;
}


/* ---------- Galleria ---------- */
.sezione { padding: clamp(48px, 8vw, 96px) var(--margine) 64px; }

.sezione-intestazione {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--linea);
}

.sezione-intestazione h2 {
  margin: 0;
  font-family: var(--font-titoli);
  font-weight: 400;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
}

.conteggio {
  font-family: var(--font-dati);
  font-size: 0.75rem;
  color: var(--testo-tenue);
  font-variant-numeric: tabular-nums;
}

.galleria {
  display: grid;
  grid-template-columns: repeat(var(--colonne, 3), minmax(0, 1fr));
  gap: var(--spazio-foto);
  align-items: start;
}
.colonna { display: flex; flex-direction: column; gap: var(--spazio-foto); min-width: 0; }

.scatto {
  margin: 0;
  padding: 0;
  border: 0;
  background: var(--superficie);
  width: 100%;
  cursor: zoom-in;
  position: relative;
  display: block;
  overflow: hidden;
  color: inherit;
  font: inherit;
  text-align: left;
}

.scatto img {
  width: 100%;
  transition: transform .6s ease, opacity .4s ease;
}

.scatto .etichetta {
  position: absolute;
  inset: auto 0 0 0;
  padding: 32px 14px 12px;
  background: linear-gradient(transparent, rgba(0, 0, 0, .65));
  font-size: 0.85rem;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .3s, transform .3s;
}
.scatto .etichetta small {
  display: block;
  font-family: var(--font-dati);
  font-size: 0.68rem;
  color: #cfcac1;
}

.scatto:hover img, .scatto:focus-visible img { transform: scale(1.025); }
.scatto:hover .etichetta, .scatto:focus-visible .etichetta { opacity: 1; transform: none; }

/* Su telefono le didascalie restano sempre visibili */
@media (hover: none) {
  .scatto .etichetta { opacity: 1; transform: none; }
}

/* ---------- Griglia degli argomenti (home) ---------- */
.argomenti {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
  gap: clamp(20px, 3vw, 40px) var(--spazio-foto);
}

.argomento {
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-decoration: none;
}

.argomento-cornice {
  display: block;
  aspect-ratio: 4 / 5;
  max-width: 100%;
  overflow: hidden;
  background: var(--superficie);
}
.argomento-cornice img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s ease, filter .4s ease;
  filter: saturate(.9) brightness(.92);
}
.argomento:hover .argomento-cornice img,
.argomento:focus-visible .argomento-cornice img { transform: scale(1.04); filter: none; }

.argomento-testo {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--linea);
  transition: border-color .3s;
}
.argomento:hover .argomento-testo { border-color: var(--accento); }

.argomento-titolo {
  font-family: var(--font-titoli);
  font-size: clamp(1.6rem, 2.4vw, 2rem);
  line-height: 1.1;
}

/* ---------- Pagina di un argomento ---------- */
.argomento-testa {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.indietro {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  text-decoration: none;
  color: var(--testo-tenue);
  width: fit-content;
}
.indietro:hover { color: var(--testo); }

.argomento-testa h2 {
  margin: 0;
  font-family: var(--font-titoli);
  font-weight: 400;
  font-size: clamp(2.8rem, 8vw, 6rem);
  line-height: 1;
  text-wrap: balance;
}

.argomento-descrizione {
  margin: 0;
  max-width: 60ch;
  color: var(--testo-tenue);
}

.argomento-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(40px, 6vw, 72px);
  padding-top: 20px;
  border-top: 1px solid var(--linea);
}
.argomento-nav a {
  display: grid;
  gap: 2px;
  text-decoration: none;
  font-family: var(--font-titoli);
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
}
.argomento-nav a.succ { text-align: right; margin-left: auto; }
.argomento-nav small {
  font-family: var(--font-testo);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--testo-tenue);
}
.argomento-nav a:hover small { color: var(--accento); }

/* ---------- Piè di pagina ---------- */
.piede {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
  padding: 40px var(--margine) 48px;
  border-top: 1px solid var(--linea);
  font-size: 0.85rem;
  color: var(--testo-tenue);
}
.piede p { margin: 0; }
.piede-nome { font-family: var(--font-titoli); font-size: 1.4rem; color: var(--testo); }
.piede-link { display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: baseline; }
.piede-link a { text-decoration: none; border-bottom: 1px solid var(--accento); color: var(--testo); }
.email { font-family: var(--font-dati); color: var(--testo); user-select: all; }
.copyright { flex-basis: 100%; font-size: 0.75rem; }


/* =====================================================================
   NUOVA HOME (indice del portfolio)
   ===================================================================== */
:root { --superficie-2: #232427; --tenue: var(--testo-tenue); }
button { font: inherit; color: inherit; }
/* Testata */
.testata { align-items: center; flex-wrap: nowrap; padding-block: 16px; }
.firma { font-family: var(--font-titoli); font-size: 1.7rem; letter-spacing: .04em; text-decoration: none; line-height: 1; }
.firma small { font-family: var(--font-testo); font-size: .62rem; letter-spacing: .22em; text-transform: uppercase; color: var(--tenue); margin-left: 10px; vertical-align: middle; }
.btn-menu { display: inline-flex; align-items: center; gap: 10px; background: none; border: 1px solid var(--linea); padding: 8px 14px; cursor: pointer; font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; transition: border-color .2s; }
.btn-menu:hover { border-color: var(--accento); }
.btn-menu .righe { display: grid; gap: 3px; }
.btn-menu .righe i { display: block; width: 14px; height: 1px; background: currentColor; }

/* Pannello argomenti */
.pannello { position: fixed; inset: 0; z-index: 50; background: rgba(10,10,11,.97); overflow-y: auto; padding: calc(env(safe-area-inset-top, 0px) + 24px) var(--margine) 48px; }
.pannello-testa { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 28px; }
.pannello-testa p { margin: 0; font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; color: var(--tenue); }
.chiudi { background: none; border: 0; font-size: 1.4rem; cursor: pointer; opacity: .8; padding: 4px 8px; }
.elenco { list-style: none; margin: 0; padding: 0; columns: 2 280px; column-gap: 48px; }
.elenco li { break-inside: avoid; border-bottom: 1px solid var(--linea); }
.elenco a { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 14px 0; text-decoration: none; font-family: var(--font-titoli); font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1.1; transition: color .2s; }
.elenco a:hover { color: var(--accento); }
.elenco span { font-family: var(--font-dati); font-size: .72rem; color: var(--tenue); white-space: nowrap; }

/* Apertura */
.apertura { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(28px, 5vw, 72px); align-items: center; padding: clamp(32px, 6vw, 80px) var(--margine) clamp(28px, 4vw, 48px); }
.occhiello { margin: 0 0 18px; font-size: .74rem; letter-spacing: .22em; text-transform: uppercase; color: var(--accento); }
.apertura h1 { margin: 0; font-family: var(--font-titoli); font-weight: 400; font-size: clamp(2.8rem, 6.4vw, 5.6rem); line-height: .98; text-wrap: balance; }
.lead { margin: 22px 0 0; max-width: 46ch; color: #c9c4ba; font-size: clamp(1rem, 1.3vw, 1.12rem); }
.numeri { display: flex; flex-wrap: wrap; gap: 14px 36px; margin: 30px 0 0; padding: 18px 0 0; border-top: 1px solid var(--linea); }
.numeri div { display: grid; gap: 2px; }
.numeri b { font-family: var(--font-titoli); font-weight: 400; font-size: 2.2rem; line-height: 1; font-variant-numeric: tabular-nums; }
.numeri span { font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--tenue); }
.vai { display: inline-flex; gap: 10px; align-items: center; margin-top: 30px; text-decoration: none; font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; border-bottom: 1px solid var(--accento); padding-bottom: 4px; }

/* Proiezione: un argomento alla volta */
.proiezione { margin: 0; min-width: 0; }
.schermo { position: relative; aspect-ratio: 4 / 3; max-width: 100%; overflow: hidden; background: var(--superficie); }
.schermo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .9s ease; }
.schermo img.attiva { opacity: 1; }
.schermo a { position: absolute; inset: 0; z-index: 2; }
.proiezione figcaption { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding-top: 14px; }
.didascalia-arg { font-family: var(--font-titoli); font-size: 1.6rem; line-height: 1.1; }
.didascalia-foto { font-family: var(--font-dati); font-size: .72rem; color: var(--tenue); text-align: right; }
.tacche { display: grid; grid-template-columns: repeat(var(--n, 12), 1fr); gap: 4px; margin-top: 12px; }
.tacche button { height: 14px; padding: 0; border: 0; background: none; cursor: pointer; position: relative; }
.tacche button::after { content: ""; position: absolute; left: 0; right: 0; top: 6px; height: 2px; background: var(--linea); transition: background .3s; }
.tacche button[aria-current="true"]::after { background: var(--accento); }
.tacche button:hover::after { background: var(--tenue); }

/* Etichette degli argomenti */
.etichette { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 var(--margine) clamp(40px, 6vw, 72px); }
.etichette a { display: inline-flex; gap: 8px; align-items: baseline; text-decoration: none; padding: 7px 14px; border: 1px solid var(--linea); border-radius: 999px; font-size: .86rem; transition: border-color .2s, background .2s; }
.etichette a:hover { border-color: var(--accento); background: var(--superficie); }
.etichette span { font-family: var(--font-dati); font-size: .68rem; color: var(--tenue); }

/* Schede degli argomenti */
.argomenti-sezione { padding: 0 var(--margine) 72px; }
.sezione-testa { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding-bottom: 12px; margin-bottom: 28px; border-bottom: 1px solid var(--linea); }
.sezione-testa h2 { margin: 0; font-family: var(--font-titoli); font-weight: 400; font-size: clamp(2rem, 4vw, 3rem); }
.sezione-testa p { margin: 0; font-size: .86rem; color: var(--tenue); max-width: 40ch; text-align: right; }
.schede { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); gap: clamp(28px, 4vw, 48px) clamp(16px, 2vw, 28px); }
.scheda { display: flex; flex-direction: column; gap: 14px; text-decoration: none; cursor: pointer; background: none; border: 0; padding: 0; text-align: left; }
.mosaico { display: grid; gap: 4px; aspect-ratio: 4 / 3; max-width: 100%; overflow: hidden; background: var(--superficie); }
.mosaico.n3 { grid-template-columns: 2fr 1fr; grid-template-rows: 1fr 1fr; }
.mosaico.n3 img:first-child { grid-row: span 2; }
.mosaico.n2 { grid-template-columns: 1fr 1fr; }
.mosaico img { width: 100%; height: 100%; object-fit: cover; min-height: 0; filter: saturate(.92) brightness(.94); transition: filter .4s, transform .8s; }
.scheda:hover .mosaico img, .scheda:focus-visible .mosaico img { filter: none; }
.scheda:hover .mosaico img:first-child { transform: scale(1.03); }
.scheda-testo { display: grid; gap: 6px; padding-bottom: 12px; border-bottom: 1px solid var(--linea); transition: border-color .3s; }
.scheda:hover .scheda-testo { border-color: var(--accento); }
.scheda-riga { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.scheda h3 { margin: 0; font-family: var(--font-titoli); font-weight: 400; font-size: clamp(1.7rem, 2.4vw, 2.1rem); line-height: 1.05; }
.conta { font-family: var(--font-dati); font-size: .72rem; color: var(--tenue); white-space: nowrap; }
.meta { margin: 0; font-size: .82rem; color: var(--tenue); }
.meta em { font-style: normal; color: #c9c4ba; }

/* (piè di pagina: resta quello del sito) */


@media (max-width: 820px) {
  .apertura { grid-template-columns: minmax(0, 1fr); }
  .sezione-testa { flex-direction: column; }
  .sezione-testa p { text-align: left; }
  .firma small { display: none; }
}

/* ---------- Lightbox (schermo intero) ---------- */
.lb-figura {
  transition: opacity calc(var(--dissolvenza) * 1ms) ease;
}
.lb-figura.sfumata { opacity: 0; }
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: 64px 1fr 64px;
  align-items: center;
  background: rgba(8, 8, 9, .97);
  padding: env(safe-area-inset-top, 0px) 0 env(safe-area-inset-bottom, 0px);
}
.lightbox[hidden] { display: none; }

.lb-figura {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  min-width: 0;
  max-height: 100%;
  padding-block: 24px;
}

.lb-figura img {
  max-height: calc(100vh - 140px);
  max-height: calc(100dvh - 140px);
  width: auto;
  object-fit: contain;
}

.lb-didascalia {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 32px;
  width: 100%;
  max-width: 900px;
}
.lb-didascalia p { margin: 0; }
.lb-titolo { font-family: var(--font-titoli); font-size: 1.5rem; }
.lb-luogo, .lb-dati { font-size: 0.8rem; color: var(--testo-tenue); }
.lb-destra { text-align: right; align-self: end; }
.lb-dati, .lb-posizione { font-family: var(--font-dati); font-variant-numeric: tabular-nums; }
.lb-posizione, .lb-attrezzatura { font-size: 0.72rem; color: var(--testo-tenue); }
.lb-attrezzatura { font-family: var(--font-dati); }

.lightbox button {
  background: none;
  border: 0;
  color: var(--testo);
  cursor: pointer;
  font-family: var(--font-testo);
  opacity: .7;
  transition: opacity .2s;
}
.lightbox button:hover { opacity: 1; }

.lb-freccia { font-size: 3rem; font-weight: 200; height: 100%; }
.lb-chiudi {
  position: absolute;
  top: calc(env(safe-area-inset-top, 0px) + 12px);
  right: 16px;
  font-size: 1.4rem;
  padding: 8px;
  z-index: 1;
}

@media (max-width: 640px) {
  .lightbox { grid-template-columns: 1fr; }
  .lb-freccia { display: none; }  /* su telefono si scorre con il dito */
  .lb-figura { padding-inline: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}

/* ---------- "Mi piace" ---------- */
.scatto-box { position: relative; }
.cuore {
  display: inline-flex; align-items: center; gap: 6px;
  border: 0; cursor: pointer; font-family: var(--font-dati); font-size: .78rem;
  font-variant-numeric: tabular-nums; line-height: 1;
  transition: transform .15s ease, background .2s, color .2s;
}
.cuore svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; transition: fill .2s; }
.cuore.attivo svg { fill: currentColor; }
.cuore:active { transform: scale(.92); }
.cuore-galleria {
  position: absolute; top: 10px; right: 10px; z-index: 2;
  padding: 7px 10px; border-radius: 999px;
  background: rgba(12, 12, 13, .55); color: #f1ede6;
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.cuore-galleria:hover { background: rgba(12, 12, 13, .8); }
.cuore-galleria.attivo { color: #e8806f; }
.cuore-lightbox {
  margin-top: 8px; padding: 6px 12px; border-radius: 999px;
  background: transparent; color: var(--testo); border: 1px solid #55555a; font-size: .82rem;
}
.cuore-lightbox:hover { border-color: var(--accento); }
.cuore-lightbox.attivo { color: #e8806f; border-color: #e8806f; }
.lb-cuore { display: flex; }