/* formazione-diapason · Accademia Futura, scuola di musica
   Archetipo H5: manifesto tipografico e sequenza di foto a dissolvenza con zoom lento (Ken Burns).
   Firma: foto degli strumenti che si aprono con clip-path, come un sipario; pentagramma che si disegna.
   Stile manifesto da concerto: carattere condensato, spigoli vivi (raggio 0 ovunque), giallo e nero su carta. */

@font-face { font-family: 'League Gothic'; src: url('../_font/league-gothic/league-gothic-wdth-var.woff2') format('woff2'); font-weight: 400; font-stretch: 75% 100%; font-display: swap; }
@font-face { font-family: 'Work Sans'; src: url('../_font/work-sans/work-sans-var.woff2') format('woff2'); font-weight: 100 900; font-display: swap; }

:root {
  --p: #f6c318;
  --s: #efeee8;
  --t: #151515;
  --a: #2f5bd3;
  --f-titoli: 'League Gothic', 'Arial Narrow', Impact, sans-serif;
  --f-testo: 'Work Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --su-p: var(--t);             /* testo sopra il primario: lo sceglie lo script in base al contrasto */
  --tenue: color-mix(in oklab, var(--t) 68%, var(--s));
  --linea: color-mix(in oklab, var(--t) 85%, var(--s));
  --s-tenue: color-mix(in oklab, var(--s) 70%, var(--t));
  --curva: cubic-bezier(.2, .8, .2, 1);
  --largo: 1360px;
  --gutter: clamp(18px, 3.4vw, 48px);
  --testata: 74px;
}

[hidden] { display: none !important; }
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--s); color: var(--t); font-family: var(--f-testo); font-size: 17px; line-height: 1.6; overflow-x: clip; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
svg { width: 1em; height: 1em; flex: none; }
h1, h2, h3 { font-family: var(--f-titoli); font-weight: 400; margin: 0; text-transform: uppercase; letter-spacing: .005em; line-height: .88; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--p); color: var(--su-p); }
:focus-visible { outline: 3px solid var(--a); outline-offset: 3px; }

.contenitore { width: min(100% - 2 * var(--gutter), var(--largo)); margin-inline: auto; }
.titolo-sezione { font-size: clamp(3rem, 7.4vw, 7.6rem); }
.sottotitolo { font-size: clamp(1.02rem, 1.25vw, 1.15rem); max-width: 52ch; color: var(--tenue); }
.intestazione { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 32px; align-items: end; margin-bottom: clamp(36px, 5vw, 64px); padding-bottom: 22px; border-bottom: 3px solid var(--t); }

/* ---------- bottoni: rettangoli pieni, niente curve ---------- */
.btn {
  --h: 56px; display: inline-flex; align-items: center; gap: 14px; min-height: var(--h); padding: 0 0 0 24px;
  border: 2px solid transparent; font: 600 1rem/1 var(--f-testo); text-decoration: none; white-space: nowrap; cursor: pointer;
  transition: background-color .3s var(--curva), color .3s var(--curva), transform .3s var(--curva);
}
.btn:active { transform: translateY(1px); }
.btn--giallo { background: var(--p); color: var(--su-p); padding: 0 22px; }
.btn--giallo:hover { background: var(--t); color: var(--s); }
.btn--nero { background: var(--t); color: var(--s); }
.btn--nero:hover { background: var(--a); }
.btn--linea { border-color: currentColor; padding: 0 24px; }
.btn--linea:hover { background: var(--t); color: var(--s); border-color: var(--t); }
.btn--piccolo { --h: 46px; font-size: .95rem; }
.btn__icona { display: grid; place-items: center; width: var(--h); height: var(--h); margin: -2px -2px -2px 0; background: var(--p); color: var(--su-p); transition: transform .4s var(--curva); }
.btn__icona svg { width: 20px; height: 20px; transition: transform .4s var(--curva); }
.btn:hover .btn__icona svg { transform: translateX(4px); }

/* ---------- testata ---------- */
.testata { position: fixed; inset: 0 0 auto 0; z-index: 50; height: var(--testata); background: var(--s); border-bottom: 3px solid transparent; transition: border-color .3s; }
.testata--piena { border-bottom-color: var(--t); }
.testata__riga { height: 100%; width: min(100% - 2 * var(--gutter), var(--largo)); margin-inline: auto; display: flex; align-items: center; gap: 28px; }
.marchio { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 400 1.9rem/1 var(--f-titoli); text-transform: uppercase; min-width: 0; }
.marchio span { max-width: 20ch; }
.marchio__segno { width: 26px; height: 26px; }
.menu { margin-left: auto; }
.menu ul { display: flex; gap: 26px; }
.menu a { text-decoration: none; font-weight: 600; font-size: .98rem; background: linear-gradient(var(--p), var(--p)) no-repeat 0 100% / 0 45%; transition: background-size .4s var(--curva); padding: 0 2px; }
.menu a:hover { background-size: 100% 45%; }
.hamburger { display: none; width: 48px; height: 48px; border: 2px solid var(--t); background: var(--s); cursor: pointer; position: relative; flex: none; }
.hamburger span { position: absolute; left: 11px; right: 11px; height: 2.5px; background: var(--t); transition: transform .35s var(--curva), opacity .2s, top .35s var(--curva); }
.hamburger span:nth-child(1) { top: 13px; }
.hamburger span:nth-child(2) { top: 21px; }
.hamburger span:nth-child(3) { top: 29px; }
.hamburger[aria-expanded="true"] span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

/* ---------- hero ---------- */
.hero { padding: calc(var(--testata) + clamp(16px, 2.4vw, 32px)) 0 clamp(70px, 8vw, 110px); }
.hero__titolo { font-size: clamp(3.8rem, 12.2vw, 13.4rem); line-height: .84; }
.hero__titolo span { display: block; }
.hero__riga-2 { text-align: right; }
.hero__scena { position: relative; margin-top: clamp(18px, 2vw, 28px); }
.proiezione { position: relative; height: clamp(300px, 44vh, 500px); overflow: hidden; background: var(--t); }
.diapositiva { position: absolute; inset: 0; margin: 0; opacity: 0; transition: opacity 1.4s ease; }
.diapositiva.attiva { opacity: 1; }
.diapositiva img { width: 100%; height: 100%; object-fit: cover; transform-origin: 60% 50%; }
.diapositiva.attiva img { animation: kenburns 7s linear both; }
@keyframes kenburns { from { transform: scale(1.02); } to { transform: scale(1.14) translateX(-1.5%); } }
.hero__cartello {
  position: absolute; left: 0; bottom: -46px; width: min(460px, 44%); background: var(--p); color: var(--su-p);
  padding: 26px 26px 26px; display: grid; gap: 20px; justify-items: start; border: 3px solid var(--t);
}
.hero__cartello p { font-size: 1.05rem; font-weight: 500; }
.tacche { position: absolute; right: 0; bottom: -38px; display: flex; gap: 18px; }
.tacche li { width: 150px; font-size: .85rem; font-weight: 600; color: var(--tenue); }
.tacche i { display: block; height: 4px; background: color-mix(in oklab, var(--t) 18%, var(--s)); margin-bottom: 8px; position: relative; overflow: hidden; }
.tacche i::after { content: ""; position: absolute; inset: 0; background: var(--t); transform: scaleX(0); transform-origin: left; }
.tacche li.attiva { color: var(--t); }
.tacche li.attiva i::after { animation: tacca 7s linear forwards; }
.tacche li.fatta i::after { transform: none; }
@keyframes tacca { to { transform: scaleX(1); } }

/* ---------- strumenti ---------- */
.strumenti { padding: clamp(60px, 8vw, 110px) 0 clamp(90px, 11vw, 150px); }
.griglia-strumenti { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 2.4vw, 36px) clamp(16px, 2vw, 28px); }
.strumento figure { margin: 0 0 16px; aspect-ratio: 4 / 5; overflow: hidden; background: var(--t); }
.strumento img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--curva), filter .6s; filter: saturate(.9); }
.strumento:hover img { transform: scale(1.06); filter: saturate(1.1); }
.strumento h3 { font-size: clamp(2.4rem, 3.4vw, 3.6rem); display: inline; background: linear-gradient(var(--p), var(--p)) no-repeat 0 88% / 0 38%; transition: background-size .5s var(--curva); }
.strumento:hover h3 { background-size: 100% 38%; }
.strumento p { margin-top: 8px; color: var(--tenue); }
.strumento__prezzo { font-weight: 700; color: var(--t) !important; }
.strumento:nth-child(3n+2) { margin-top: 60px; }

/* ---------- orari ---------- */
.orari { position: relative; background: var(--t); color: var(--s); padding: clamp(110px, 12vw, 170px) 0 clamp(90px, 11vw, 150px); }
.orari .sottotitolo { color: var(--s-tenue); }
.orari .intestazione { border-bottom-color: var(--s); }
.pentagramma { position: absolute; left: 0; top: clamp(30px, 4vw, 56px); width: 100%; height: 60px; }
.pentagramma path { fill: none; stroke: color-mix(in oklab, var(--s) 40%, var(--t)); stroke-width: 1.5; vector-effect: non-scaling-stroke; }
.settimana { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
.giorno h3 { font-size: 2.2rem; padding-bottom: 10px; margin-bottom: 12px; border-bottom: 2px solid color-mix(in oklab, var(--s) 30%, var(--t)); }
.blocco { display: grid; gap: 2px; padding: 14px; margin-bottom: 10px; border: 2px solid color-mix(in oklab, var(--s) 35%, var(--t)); }
.blocco b { font: 400 1.6rem/1 var(--f-titoli); }
.blocco span { font-weight: 600; line-height: 1.3; }
.blocco em { font-style: normal; font-size: .88rem; color: var(--s-tenue); }
.blocco--giallo { background: var(--p); color: var(--su-p); border-color: var(--p); }
.blocco--giallo em { color: inherit; opacity: .78; }
.blocco--nero { background: var(--s); color: var(--t); border-color: var(--s); }
.blocco--nero em { color: var(--tenue); }

/* ---------- insegnanti ---------- */
.insegnanti { padding: clamp(90px, 11vw, 150px) 0; }
.docenti { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 2.6vw, 40px); }
.docenti figure { margin: 0; aspect-ratio: 4 / 5; overflow: hidden; background: var(--t); position: relative; }
.docenti figure::after { content: ""; position: absolute; inset: auto 0 0 0; height: 10px; background: var(--p); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--curva); }
.docenti li:hover figure::after { transform: scaleX(1); }
.docenti img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.08); transition: filter .6s; }
.docenti li:hover img { filter: grayscale(0); }
.docenti h3 { font-size: clamp(2.2rem, 3vw, 3rem); margin-top: 16px; }
.docenti p { color: var(--tenue); margin-top: 6px; max-width: 34ch; }

/* ---------- concerti ---------- */
.concerti { background: var(--p); color: var(--su-p); padding: clamp(90px, 11vw, 150px) 0; }
.concerti .sottotitolo { color: inherit; opacity: .78; margin-top: 16px; }
.cartellone { margin-top: clamp(40px, 5vw, 64px); border-top: 3px solid currentColor; }
.cartellone li { display: grid; grid-template-columns: 170px minmax(0, 1fr) auto; gap: 28px; align-items: center; padding: 22px 0; border-bottom: 3px solid currentColor; transition: background-color .3s, padding .4s var(--curva); }
.cartellone li:hover { background: color-mix(in oklab, var(--p) 80%, var(--s)); padding-inline: 16px; }
.cartellone time { font: 400 1.8rem/1 var(--f-titoli); text-transform: uppercase; display: flex; align-items: baseline; gap: 8px; }
.cartellone time b { font-weight: 400; font-size: clamp(3.4rem, 5vw, 5rem); line-height: .8; }
.cartellone h3 { font-size: clamp(2rem, 3vw, 3rem); }
.cartellone p { margin-top: 4px; opacity: .8; }
.cartellone span { font-weight: 600; text-align: right; }

/* ---------- scuola ---------- */
.scuola { padding: clamp(90px, 11vw, 150px) 0; }
.scuola__griglia { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); grid-template-rows: auto auto; gap: clamp(14px, 1.8vw, 24px); }
.scuola__testo { grid-column: 1 / 7; grid-row: 1; align-self: end; padding-bottom: 20px; }
.scuola__testo .sottotitolo { margin-top: 18px; }
.scuola__f { margin: 0; overflow: hidden; background: var(--t); }
.scuola__f img { width: 100%; height: 100%; object-fit: cover; }
.f1 { grid-column: 8 / 13; grid-row: 1 / 3; aspect-ratio: 4 / 5; }
.f2 { grid-column: 1 / 4; grid-row: 2; aspect-ratio: 1; }
.f3 { grid-column: 4 / 8; grid-row: 2; aspect-ratio: 4 / 3.45; }

/* ---------- voci ---------- */
.voci { padding: 0 0 clamp(90px, 11vw, 150px); }
.voci__griglia { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 56px); margin-top: clamp(36px, 5vw, 60px); }
.voce { margin: 0; }
.voce--grande { grid-column: 1 / -1; }
.voce p { font-size: clamp(1.15rem, 1.5vw, 1.35rem); font-weight: 500; line-height: 1.45; max-width: 40ch; }
.voce.voce--grande p { font: 400 clamp(2.6rem, 5.4vw, 5.6rem)/.95 var(--f-titoli); text-transform: uppercase; max-width: 24ch; }
.voce footer { margin-top: 16px; color: var(--tenue); }
.voce footer b { color: var(--t); margin-right: 6px; }
.voci .voto { margin-top: 40px; font-weight: 700; display: inline-block; padding: 8px 14px; background: var(--p); color: var(--su-p); }

/* ---------- contatti ---------- */
.contatti { background: var(--t); color: var(--s); padding: clamp(90px, 11vw, 150px) 0; }
.contatti__griglia { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
.contatti__titolo { font-size: clamp(3.4rem, 7.6vw, 8rem); color: var(--p); }
.contatti__sotto { margin-top: 22px; font-size: 1.12rem; color: var(--s-tenue); max-width: 44ch; }
.recapiti { margin-top: 36px; display: grid; gap: 16px; }
.recapiti li { display: flex; gap: 14px; align-items: flex-start; }
.recapiti svg { width: 22px; height: 22px; color: var(--p); margin-top: 2px; }
.recapiti a { font-weight: 600; text-decoration: none; }
.modulo { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; background: var(--s); color: var(--t); padding: clamp(24px, 3vw, 40px); border: 3px solid var(--p); }
.campo { display: grid; gap: 8px; }
.campo label { font-weight: 600; font-size: .92rem; }
.campo input, .campo select { font: inherit; font-size: 1rem; color: var(--t); background: var(--s); border: 2px solid var(--t); border-radius: 0; padding: 12px 14px; min-height: 52px; width: 100%; }
.campo input:focus, .campo select:focus { outline: none; box-shadow: 0 0 0 3px var(--p); }
.consenso { grid-column: 1 / -1; display: flex; align-items: center; gap: 10px; font-size: .92rem; color: var(--tenue); }
.consenso input { width: 20px; height: 20px; accent-color: var(--t); }
.modulo .btn { grid-column: 1 / -1; justify-self: start; }

/* ---------- buono ---------- */
.buono { background: var(--p); color: var(--su-p); padding: 26px 0; border-top: 3px solid var(--t); }
.buono__riga { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.buono__icona { width: 34px; height: 34px; }
.buono__titolo { font-size: clamp(2rem, 3vw, 2.8rem); }
.buono__riga p { flex: 1 1 280px; max-width: 52ch; }

/* ---------- piede ---------- */
.piede { background: var(--t); color: var(--s); padding: 56px 0 28px; border-top: 3px solid var(--t); }
.piede__nome { font: 400 clamp(3.6rem, 13vw, 14rem)/.8 var(--f-titoli); text-transform: uppercase; color: var(--s); overflow-wrap: anywhere; }
.piede__righe { margin-top: 28px; padding-top: 18px; border-top: 2px solid color-mix(in oklab, var(--s) 30%, var(--t)); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: .92rem; color: var(--s-tenue); }
.piede__righe a { color: var(--s); }

/* ---------- whatsapp ---------- */
.whatsapp { position: fixed; right: 18px; bottom: 18px; z-index: 40; display: inline-flex; align-items: center; gap: 10px; min-height: 54px; padding: 0 20px 0 16px; background: var(--t); color: var(--s); text-decoration: none; font-weight: 600; border: 2px solid var(--p); transition: transform .3s var(--curva), opacity .5s; }
.whatsapp svg { width: 22px; height: 22px; color: var(--p); }
.whatsapp:hover { transform: translateY(-3px); }
.js-wa .whatsapp { opacity: 0; transform: translateY(16px); pointer-events: none; }
.js-wa .whatsapp.visibile { opacity: 1; transform: none; pointer-events: auto; }

/* stati iniziali solo con JS */
.js .hero__cartello, .js .tacche { opacity: 0; }

/* ---------- responsive ---------- */
@media (min-width: 1800px) { :root { --largo: 1560px; } }
@media (max-width: 1100px) {
  .menu ul { gap: 18px; }
  .settimana { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 28px; }
}
@media (max-width: 900px) {
  :root { --testata: 66px; }
  .hamburger { display: block; }
  .testata__cta { display: none; }
  .menu {
    position: fixed; inset: var(--testata) 0 0 0; background: var(--p); color: var(--su-p); padding: 40px var(--gutter);
    clip-path: inset(0 0 100% 0); transition: clip-path .7s var(--curva); visibility: hidden; border-top: 3px solid var(--t);
  }
  .menu.aperto { clip-path: inset(0 0 0 0); visibility: visible; }
  .menu ul { flex-direction: column; gap: 0; }
  .menu li { border-bottom: 3px solid currentColor; }
  .menu a { display: block; padding: 12px 0; font: 400 clamp(3rem, 14vw, 4.6rem)/1 var(--f-titoli); text-transform: uppercase; background: none; }
  .intestazione { grid-template-columns: 1fr; gap: 14px; }
  .hero__cartello { position: static; width: auto; margin-top: -3px; }
  .tacche { position: static; margin-top: 16px; }
  .tacche li { flex: 1; width: auto; }
  .proiezione { height: auto; aspect-ratio: 4 / 3; }
  .griglia-strumenti { grid-template-columns: 1fr 1fr; }
  .strumento:nth-child(3n+2) { margin-top: 0; }
  .strumento:nth-child(2n) { margin-top: 40px; }
  .docenti { grid-template-columns: 1fr 1fr; }
  .docenti li:nth-child(3) { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: end; }
  .cartellone li { grid-template-columns: 110px 1fr; }
  .cartellone span { grid-column: 2; text-align: left; font-size: .95rem; }
  .scuola__testo { grid-column: 1 / -1; }
  .f1 { grid-column: 1 / 8; grid-row: 2 / 4; }
  .f2 { grid-column: 8 / 13; grid-row: 2; }
  .f3 { grid-column: 8 / 13; grid-row: 3; aspect-ratio: 1; }
  .voci__griglia { grid-template-columns: 1fr; }
  .contatti__griglia { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .marchio { font-size: 1.6rem; }
  .hero__titolo { font-size: clamp(3.2rem, 17vw, 5rem); }
  .hero__riga-2 { text-align: left; }
  .hero__cartello .btn { width: 100%; justify-content: space-between; }
  .tacche li span { display: none; }
  .settimana { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 14px; margin-inline: calc(-1 * var(--gutter)); padding: 0 var(--gutter) 10px; scrollbar-width: none; }
  .giorno { flex: 0 0 72%; scroll-snap-align: start; }
  .griglia-strumenti { gap: 24px 12px; }
  .strumento h3 { font-size: 2.1rem; }
  .strumento p { font-size: .95rem; }
  .docenti { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 14px; margin-inline: calc(-1 * var(--gutter)); padding: 0 var(--gutter) 10px; scrollbar-width: none; }
  .docenti li, .docenti li:nth-child(3) { flex: 0 0 76%; scroll-snap-align: start; display: block; }
  .docenti figure { aspect-ratio: 4 / 5; }
  .cartellone li { grid-template-columns: 1fr; gap: 6px; }
  .cartellone span { grid-column: 1; }
  .modulo { grid-template-columns: minmax(0, 1fr); }
  .modulo .btn { white-space: normal; text-align: left; line-height: 1.2; }
  .modulo .btn { justify-self: stretch; justify-content: space-between; }
  .whatsapp span { display: none; }
  .whatsapp { padding: 0; width: 56px; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  .js .hero__cartello, .js .tacche { opacity: 1; }
}

/* spazio per il tasto WhatsApp in fondo alla pagina */
.piede__righe { padding-right: 190px; }
@media (max-width: 600px) { .piede__righe { padding-right: 76px; } }

/* ---------- pacchetti (e-commerce) e carrello ---------- */
.carrello { position: relative; display: grid; place-items: center; width: 46px; height: 46px; border: 2px solid var(--t); text-decoration: none; flex: none; }
.carrello svg { width: 20px; height: 20px; }
.carrello__conta { position: absolute; top: -9px; right: -9px; min-width: 22px; height: 22px; padding: 0 5px; background: var(--p); color: var(--su-p); border: 2px solid var(--t); font-size: .78rem; font-weight: 700; display: grid; place-items: center; }
.pacchetti { padding: 0 0 clamp(90px, 11vw, 150px); }
.negozio { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.pacchetto { border: 3px solid var(--t); display: flex; flex-direction: column; background: var(--s); }
.pacchetto figure { margin: 0; aspect-ratio: 16 / 9; overflow: hidden; border-bottom: 3px solid var(--t); }
.pacchetto img { width: 100%; height: 100%; object-fit: cover; }
.pacchetto h3 { font-size: clamp(1.9rem, 2.4vw, 2.4rem); padding: 16px 18px 0; }
.pacchetto p { padding: 4px 18px 0; color: var(--tenue); }
.pacchetto__riga { margin-top: auto; padding: 16px 18px 18px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.pacchetto__riga b { font: 400 2.2rem/1 var(--f-titoli); background: var(--p); color: var(--su-p); padding: 4px 10px; }
.aggiungi { min-height: 46px; padding: 0 18px; border: 2px solid var(--t); background: var(--t); color: var(--s); font: 600 .95rem var(--f-testo); cursor: pointer; transition: background-color .25s, color .25s; }
.aggiungi:hover { background: var(--s); color: var(--t); }
.aggiungi.fatto { background: var(--p); color: var(--su-p); border-color: var(--p); }
.avviso-carrello { position: fixed; left: 50%; top: 88px; z-index: 60; transform: translate(-50%, -16px); opacity: 0; pointer-events: none; background: var(--t); color: var(--s); padding: 12px 20px; font-weight: 600; border: 2px solid var(--p); transition: opacity .3s, transform .3s; }
.avviso-carrello.visibile { opacity: 1; transform: translate(-50%, 0); }
@media (max-width: 900px) { .negozio { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .negozio { grid-template-columns: minmax(0, 1fr); } }

.link-spento { display: none !important; }

/* ---------- apertura: l'onda sonora suona, il sipario si apre ---------- */
.apertura { background: transparent; }
.ap-telo { position: absolute; top: 0; bottom: 0; width: 50.5%; background: repeating-linear-gradient(90deg, var(--p) 0 5.5%, color-mix(in oklab, var(--p) 82%, var(--t)) 7%, var(--p) 9%); }
.ap-telo--sx { left: 0; border-right: 3px solid var(--t); transform-origin: 0 0; }
.ap-telo--dx { right: 0; border-left: 3px solid var(--t); transform-origin: 100% 0; }
.ap-onda { position: absolute; left: 50%; top: 42%; transform: translate(-50%, -50%); display: flex; align-items: center; gap: clamp(4px, .8vw, 8px); height: min(180px, 26vh); z-index: 2; }
.ap-onda i { width: clamp(5px, 1vw, 12px); height: 100%; background: var(--t); transform: scaleY(.08); }
.ap-nome { position: absolute; left: 0; right: 0; top: calc(42% + min(120px, 17vh)); z-index: 2; text-align: center; padding: 0 16px; font: 400 clamp(2.6rem, 9vw, 6.4rem)/.9 var(--f-titoli); text-transform: uppercase; color: var(--t); }