/* Layout: "parete di galleria" — opere appese su fondo neutro, ognuna con il suo cartellino museale */
:root {
  --bg: #ffffff;
  --wall: #f0f0f0;
  --surface: #ffffff;
  --ink: #000000;
  --muted: #5e5e5e;
  --line: rgba(0, 0, 0, .14);
  --accent: #000000;      /* solo nero e bianco */
  --accent-ink: #ffffff;
  --shadow: 0 1px 2px rgba(0, 0, 0, .14), 0 10px 28px -12px rgba(0, 0, 0, .38);
  --f-display: "Bodoni Moda", "Didot", "Bodoni 72", Georgia, serif;
  --f-body: "Hanken Grotesk", "Helvetica Neue", Arial, sans-serif;
  --f-label: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --max: 1280px;
  --gut: clamp(16px, 4vw, 48px);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #000000; --wall: #161616; --surface: #0b0b0b; --ink: #ffffff; --muted: #a3a3a3;
    --line: rgba(255, 255, 255, .16); --accent: #ffffff; --accent-ink: #000000;
    --shadow: 0 1px 2px rgba(0,0,0,.5), 0 14px 30px -12px rgba(0,0,0,.8); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #000000; --wall: #161616; --surface: #0b0b0b; --ink: #ffffff; --muted: #a3a3a3;
  --line: rgba(255, 255, 255, .16); --accent: #ffffff; --accent-ink: #000000;
  --shadow: 0 1px 2px rgba(0,0,0,.5), 0 14px 30px -12px rgba(0,0,0,.8); color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--f-body); font-size: 17px; line-height: 1.6; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.wrap { max-width: var(--max); margin: 0 auto; padding-inline: var(--gut); }
.label { font-family: var(--f-label); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
h1, h2, h3 { font-family: var(--f-display); font-weight: 500; line-height: 1.02; letter-spacing: -.01em; text-wrap: balance; margin: 0; }
.num { font-variant-numeric: tabular-nums; }

/* Header */
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand__mark { width: 38px; height: 38px; border: 1.5px solid var(--ink); display: grid; place-items: center; font-family: var(--f-display); font-size: 1rem; letter-spacing: .02em; }
.brand__name { font-family: var(--f-display); font-size: 1.35rem; line-height: 1; }
.brand__name small { display: block; font-family: var(--f-label); font-size: .58rem; letter-spacing: .28em; text-transform: uppercase; color: var(--muted); margin-top: 5px; }
.nav { display: flex; align-items: center; gap: 30px; }
.nav a { text-decoration: none; font-size: .95rem; position: relative; padding-block: 6px; }
.nav a[aria-current="page"]::after, .nav a:hover::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1.5px; background: var(--accent); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; background: var(--accent); color: var(--accent-ink); border: 0; font: 500 .95rem/1 var(--f-body); padding: 15px 22px; text-decoration: none; cursor: pointer; transition: transform .15s ease, filter .15s ease; }
.btn:hover { opacity: .82; }
.btn--ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--ink); }
.nav .btn { padding: 12px 18px; }
.nav .btn::after { display: none; }
.menu-btn { display: none; background: none; border: 1.5px solid var(--ink); color: var(--ink); font: 500 .85rem var(--f-body); padding: 9px 14px; cursor: pointer; }
@media (max-width: 860px) {
  .menu-btn { display: block; }
  .nav { position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px var(--gut) 20px; }
  .nav[data-open="false"] { display: none; }
  .nav a { padding-block: 14px; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
  .nav a::after { display: none; }
  .nav .btn { margin-top: 16px; border: 0; }
}

/* Hero con parete */
.hero { padding-block: clamp(40px, 7vw, 96px) clamp(48px, 7vw, 88px); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero h1 { font-size: clamp(2.7rem, 6.2vw, 5.6rem); }
.hero h1 em { font-style: italic; color: var(--accent); }
.hero p.lead { font-size: 1.15rem; color: var(--muted); max-width: 44ch; margin: 24px 0 32px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__facts { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line); }
.hero__facts div { display: flex; flex-direction: column; }
.hero__facts b { font-family: var(--f-display); font-size: 2rem; font-weight: 500; line-height: 1; }
.wall { background: var(--wall); padding: clamp(24px, 4vw, 48px); display: grid; grid-template-columns: 1.1fr 1fr; grid-template-rows: auto auto; gap: clamp(18px, 3vw, 34px) clamp(18px, 3vw, 30px); align-items: end; }
.wall a { text-decoration: none; display: flex; flex-direction: column; gap: 10px; }
.wall a:first-child { grid-row: span 2; align-self: center; }
.wall img { box-shadow: var(--shadow); background: #fff; width: auto; max-height: 290px; }
.wall a:first-child img { max-height: 460px; }
.wall .tag { font-family: var(--f-label); font-size: .66rem; letter-spacing: .06em; color: var(--muted); line-height: 1.4; }
.wall .tag b { display: block; color: var(--ink); font-family: var(--f-body); font-size: .8rem; letter-spacing: 0; }
@media (max-width: 900px) { .hero .wrap { grid-template-columns: 1fr; } }

/* Sezioni */
.sec { padding-block: clamp(56px, 8vw, 110px); }
.sec--wall { background: var(--wall); }
.sec__head { display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; margin-bottom: clamp(28px, 4vw, 48px); }
.sec__head h2 { font-size: clamp(2rem, 4vw, 3.3rem); }
.sec__head p { margin: 10px 0 0; color: var(--muted); max-width: 56ch; }
.link { font-weight: 500; text-decoration: none; border-bottom: 1.5px solid var(--accent); padding-bottom: 3px; white-space: nowrap; }

/* Indice artisti (home) */
.index { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.index li { border-bottom: 1px solid var(--line); }
.index a { display: grid; grid-template-columns: 3.2rem minmax(0, 1fr) auto 88px; gap: 20px; align-items: center; padding-block: 14px; text-decoration: none; }
.index .n { font-family: var(--f-label); font-size: .75rem; color: var(--muted); }
.index .nm { font-family: var(--f-display); font-size: clamp(1.7rem, 3.6vw, 3rem); line-height: 1.05; transition: color .2s ease, transform .25s ease; }
.index .mv { font-size: .9rem; color: var(--muted); text-align: right; }
.index .th { width: 88px; height: 64px; display: flex; gap: 4px; justify-content: flex-end; }
.index .th img { height: 100%; width: auto; object-fit: cover; opacity: .9; transition: opacity .2s; }
.index a:hover .nm { font-style: italic; transform: translateX(8px); }
@media (max-width: 700px) { .index a { grid-template-columns: 2.2rem minmax(0, 1fr) 64px; } .index .mv { display: none; } .index .th { width: 64px; height: 52px; } }
@media (prefers-reduced-motion: reduce) { .index .nm, .btn { transition: none; } }

/* Griglia opere + cartellino */
.grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(20px, 2.6vw, 36px) clamp(16px, 2vw, 28px); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 1000px) { .grid, .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 460px) { .grid, .grid--3 { grid-template-columns: 1fr; } }
.work { text-decoration: none; display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.work__frame { background: var(--wall); aspect-ratio: 4 / 5; max-width: 100%; display: flex; align-items: center; justify-content: center; padding: 14%; min-height: 0; overflow: hidden; }
.sec--wall .work__frame { background: var(--surface); }
.work__frame img { max-height: 100%; width: auto; height: auto; max-width: 100%; min-height: 0; object-fit: contain; box-shadow: var(--shadow); background: #fff; transition: transform .3s ease; }
.work:hover .work__frame img { transform: translateY(-4px); }
.card-label { border-left: 2px solid var(--ink); padding-left: 12px; display: flex; flex-direction: column; gap: 2px; }
.card-label .a { font-weight: 600; font-size: .92rem; }
.card-label .t { font-family: var(--f-display); font-style: italic; font-size: 1.15rem; line-height: 1.2; }
.card-label .m { font-family: var(--f-label); font-size: .7rem; color: var(--muted); letter-spacing: .02em; }
.card-label .p { font-family: var(--f-label); font-size: .82rem; margin-top: 4px; font-variant-numeric: tabular-nums; }

/* Editoriale */
.essay { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.essay h2 { font-size: clamp(2.2rem, 4.4vw, 3.8rem); }
.essay h2 em { font-style: italic; }
.essay .body p { margin: 0 0 1.1em; max-width: 64ch; }
.essay .body p:first-child::first-letter { font-family: var(--f-display); float: left; font-size: 4.2em; line-height: .82; padding: 6px 10px 0 0; color: var(--accent); }
.essay figure { margin: 28px 0 0; }
.essay figure img { width: 100%; max-width: 360px; box-shadow: var(--shadow); }
.essay figcaption { margin-top: 10px; }
@media (max-width: 860px) { .essay { grid-template-columns: 1fr; } }

/* Garanzie */
.pillars { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.pillars div { padding: 26px 24px 8px 0; min-width: 0; }
.pillars div + div { padding-left: 24px; border-left: 1px solid var(--line); }
.pillars h3 { font-size: 1.45rem; margin-bottom: 10px; }
.pillars p { margin: 0; color: var(--muted); font-size: .95rem; }
@media (max-width: 900px) { .pillars { grid-template-columns: 1fr 1fr; } .pillars div:nth-child(3) { border-left: 0; padding-left: 0; } }
@media (max-width: 520px) { .pillars { grid-template-columns: 1fr; } .pillars div + div { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); } }

/* Banda CTA */
.cta { background: var(--accent); color: var(--accent-ink); }
.cta .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 28px; padding-block: clamp(44px, 6vw, 72px); }
.cta h2 { font-size: clamp(1.9rem, 3.6vw, 3rem); max-width: 22ch; }
.cta .btn { background: var(--accent-ink); color: var(--accent); }

/* Page header */
.phead { padding-block: clamp(40px, 6vw, 80px) clamp(28px, 4vw, 48px); border-bottom: 1px solid var(--line); }
.phead h1 { font-size: clamp(2.6rem, 6vw, 5rem); margin-top: 14px; }
.phead p { color: var(--muted); max-width: 62ch; margin: 18px 0 0; font-size: 1.1rem; }
.crumbs { font-family: var(--f-label); font-size: .72rem; letter-spacing: .08em; color: var(--muted); display: flex; flex-wrap: wrap; gap: 8px; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--accent); }

/* Pagina Artisti */
.artist-row { display: grid; grid-template-columns: minmax(0, 320px) minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); padding-block: clamp(36px, 5vw, 56px); border-bottom: 1px solid var(--line); }
.artist-row h2 { font-size: clamp(2rem, 3.4vw, 2.8rem); margin: 8px 0 12px; }
.artist-row h2 a { text-decoration: none; }
.artist-row h2 a:hover { color: var(--accent); }
.artist-row p { color: var(--muted); margin: 0 0 18px; font-size: .96rem; }
@media (max-width: 860px) { .artist-row { grid-template-columns: 1fr; } }

/* Pagina artista */
.ahead { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: clamp(28px, 5vw, 72px); align-items: end; }
.ahead dl { display: grid; grid-template-columns: auto 1fr; gap: 10px 22px; margin: 0; border-top: 1px solid var(--line); padding-top: 18px; }
.ahead dt { font-family: var(--f-label); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); padding-top: 4px; }
.ahead dd { margin: 0; }
@media (max-width: 860px) { .ahead { grid-template-columns: 1fr; } }

/* Scheda opera */
.opera { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: clamp(28px, 5vw, 72px); padding-block: clamp(28px, 4vw, 56px) clamp(56px, 7vw, 96px); align-items: start; }
.opera__stage { background: var(--wall); padding: clamp(28px, 7vw, 96px); display: grid; place-items: center; min-height: 420px; }
.opera__stage img { max-height: 72vh; width: auto; height: auto; box-shadow: var(--shadow); background: #fff; }
.opera__info { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 96px); display: flex; flex-direction: column; gap: 22px; min-width: 0; }
.opera__info h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); font-style: italic; }
.opera__artist { font-weight: 600; font-size: 1.05rem; text-decoration: none; }
.opera__artist:hover { color: var(--accent); }
.price { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; border-block: 1px solid var(--line); padding-block: 18px; }
.price b { font-family: var(--f-display); font-weight: 500; font-size: 2.2rem; font-variant-numeric: tabular-nums; }
.avail { display: inline-flex; align-items: center; gap: 8px; font-size: .88rem; }
.avail::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--ink); }
.avail--few::before { background: transparent; box-shadow: inset 0 0 0 1.5px var(--ink); }
.specs { display: grid; grid-template-columns: auto 1fr; gap: 0; margin: 0; }
.specs dt, .specs dd { padding-block: 11px; border-bottom: 1px solid var(--line); }
.specs dt { font-family: var(--f-label); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); padding-right: 20px; padding-top: 14px; }
.specs dd { margin: 0; }
.opera__desc p { margin: 0 0 1em; max-width: 60ch; }
.opera__actions { display: flex; flex-wrap: wrap; gap: 10px; }
@media (max-width: 900px) { .opera { grid-template-columns: 1fr; } .opera__info { position: static; } .opera__stage { min-height: 0; } }

/* Moduli */
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form .full { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field label { font-family: var(--f-label); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.field input, .field textarea, .field select { font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-bottom: 1.5px solid var(--ink); padding: 13px 14px; border-radius: 0; width: 100%; }
.field textarea { min-height: 140px; resize: vertical; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .88rem; color: var(--muted); }
.check input { margin-top: 4px; accent-color: var(--accent); }
.note-ok { background: var(--wall); padding: 16px 18px; border-left: 3px solid var(--accent); font-size: .95rem; }
@media (max-width: 600px) { .form { grid-template-columns: 1fr; } }
.contact { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(32px, 6vw, 96px); padding-block: clamp(40px, 6vw, 80px); }
.contact dl { margin: 0; display: flex; flex-direction: column; gap: 22px; }
.contact dt { margin-bottom: 4px; }
.contact dd { margin: 0; font-family: var(--f-display); font-size: 1.5rem; line-height: 1.25; overflow-wrap: anywhere; }
.contact dd small { display: block; font-family: var(--f-body); font-size: .9rem; color: var(--muted); }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }

/* Chi siamo */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 40px); counter-reset: s; }
.steps li { counter-increment: s; border-top: 1.5px solid var(--ink); padding-top: 18px; min-width: 0; }
.steps li::before { content: "0" counter(s); font-family: var(--f-label); font-size: .78rem; color: var(--accent); display: block; margin-bottom: 14px; }
.steps h3 { font-size: 1.6rem; margin-bottom: 10px; }
.steps p { margin: 0; color: var(--muted); }
@media (max-width: 800px) { .steps { grid-template-columns: 1fr; } }
.quote { font-family: var(--f-display); font-style: italic; font-size: clamp(1.8rem, 3.6vw, 3rem); line-height: 1.15; max-width: 26ch; margin: 0; text-wrap: balance; }
.quote + p { margin-top: 18px; }

/* Footer */
.foot { border-top: 1px solid var(--line); padding-block: 56px 36px; font-size: .92rem; }
.foot__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.foot h4 { font-family: var(--f-label); font-weight: 500; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin: 0 0 12px; }
.foot ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.foot a { text-decoration: none; }
.foot a:hover { color: var(--accent); }
.foot p { margin: 12px 0 0; color: var(--muted); max-width: 36ch; }
.foot__base { margin-top: 44px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; color: var(--muted); font-size: .8rem; }
@media (max-width: 800px) { .foot__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 460px) { .foot__grid { grid-template-columns: 1fr; } }