/* Robertart – mockup v1 · palette viola + oro "R" */
:root {
  --lino: #faf7f4;          /* sfondo caldo */
  --carta: #ffffff;
  --lavanda-50: #f5f0fa;
  --lavanda-100: #ebe1f5;
  --lavanda-300: #c7afe3;
  --ametista: #7b4fa6;      /* primario */
  --ametista-scuro: #5e3685;
  --prugna: #3d1f4f;        /* testi / header */
  --prugna-soft: #6b5577;
  --oro: #c9a13b;           /* accento, come la "R" nelle foto */
  --oro-chiaro: #f3e6c2;
  --bordo: #e7dfe9;
  --ok: #2f7d5b;
  --r: 14px;
  --ombra: 0 1px 2px rgba(61,31,79,.06), 0 6px 20px rgba(61,31,79,.08);
  --font-titoli: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-testo: "Nunito Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --max: 1180px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--lino); color: var(--prugna);
  font: 16px/1.6 var(--font-testo);
}
img { max-width: 100%; display: block; }
a { color: var(--ametista); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--ametista-scuro); }
h1, h2, h3 { font-family: var(--font-titoli); font-weight: 600; line-height: 1.15; margin: 0 0 .5em; color: var(--prugna); }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); }
h3 { font-size: 1.35rem; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--max); margin: 0 auto; padding-inline: 20px; }
.muted { color: var(--prugna-soft); }
.eyebrow { font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--oro); font-weight: 700; margin-bottom: .4em; }
.section { padding-block: 56px; }
.section--tinta { background: var(--lavanda-50); }
.section__head { display: flex; justify-content: space-between; align-items: end; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.section__head h2 { margin: 0; }

/* ---------- Header ---------- */
.topbar { background: var(--prugna); color: var(--lavanda-100); font-size: .85rem; }
.topbar .wrap { display: flex; justify-content: space-between; gap: 12px; padding-block: 6px; flex-wrap: wrap; }
.topbar a { color: var(--oro-chiaro); text-decoration: none; }
.social { display: inline-flex; gap: 12px; align-items: center; }
.social svg { width: 18px; height: 18px; fill: currentColor; }
.header { background: var(--carta); border-bottom: 1px solid var(--bordo); position: sticky; top: 0; z-index: 20; }
.header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--prugna); }
.logo__r { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--ametista), var(--prugna)); color: var(--oro);
  font: italic 700 1.7rem/1 var(--font-titoli); }
.logo__txt { font: 600 1.6rem/1 var(--font-titoli); }
.logo__txt small { display: block; font: 600 .68rem/1.4 var(--font-testo); letter-spacing: .16em; text-transform: uppercase; color: var(--prugna-soft); }
.nav { display: flex; gap: 4px; align-items: center; }
.nav a { padding: 8px 14px; border-radius: 999px; text-decoration: none; color: var(--prugna); font-weight: 600; font-size: .95rem; }
.nav a:hover { background: var(--lavanda-50); }
.nav a[aria-current="page"] { background: var(--lavanda-100); color: var(--ametista-scuro); }
.nav-toggle { display: none; background: none; border: 1px solid var(--bordo); border-radius: 10px; padding: 8px 10px; color: var(--prugna); cursor: pointer; }
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--carta); flex-direction: column; align-items: stretch; padding: 8px 16px 16px; border-bottom: 1px solid var(--bordo); box-shadow: var(--ombra); }
  .nav.open { display: flex; }
  .nav a { border-radius: 10px; padding: 12px 14px; }
}

/* ---------- Bottoni, chip, form ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 20px; border-radius: 999px; border: 1px solid transparent;
  font: 700 .95rem/1 var(--font-testo); cursor: pointer; text-decoration: none; transition: background .15s, transform .15s; }
.btn:active { transform: translateY(1px); }
.btn--primario { background: var(--ametista); color: #fff; }
.btn--primario:hover { background: var(--ametista-scuro); color: #fff; }
.btn--oro { background: var(--oro); color: var(--prugna); }
.btn--oro:hover { background: #b88f2c; color: var(--prugna); }
.btn--linea { border-color: var(--lavanda-300); color: var(--ametista-scuro); background: var(--carta); }
.btn--linea:hover { background: var(--lavanda-50); }
.btn--piccolo { padding: 7px 14px; font-size: .85rem; }
.btn svg { width: 18px; height: 18px; fill: currentColor; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-block; padding: 6px 14px; border-radius: 999px; background: var(--carta); border: 1px solid var(--bordo);
  color: var(--prugna); font-size: .88rem; font-weight: 600; text-decoration: none; cursor: pointer; }
.chip:hover { border-color: var(--lavanda-300); }
.chip.attivo, .chip[aria-pressed="true"] { background: var(--ametista); border-color: var(--ametista); color: #fff; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: .72rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.badge--nuovo { background: var(--oro); color: var(--prugna); }
.badge--viola { background: var(--lavanda-100); color: var(--ametista-scuro); }
.badge--grigio { background: #eee; color: #666; }
.badge--ok { background: #e3f3eb; color: var(--ok); }
label { display: block; font-weight: 700; font-size: .9rem; margin-bottom: 6px; }
.campo { margin-bottom: 18px; }
.campo small { display: block; color: var(--prugna-soft); margin-top: 4px; }
input[type=text], input[type=email], input[type=search], input[type=date], input[type=password], select, textarea {
  width: 100%; padding: 11px 14px; border: 1px solid var(--bordo); border-radius: 10px; background: var(--carta);
  font: inherit; color: var(--prugna); }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--lavanda-300); border-color: var(--ametista); }
textarea { min-height: 130px; resize: vertical; }
.check { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.check input { width: 18px; height: 18px; accent-color: var(--ametista); }
.hp { position: absolute; left: -9999px; } /* honeypot antispam */

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; background: linear-gradient(120deg, var(--prugna) 0%, var(--ametista-scuro) 55%, var(--ametista) 100%); color: #fff; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; padding-block: 64px; }
.hero h1 { color: #fff; }
.hero h1 em { color: var(--oro); font-style: italic; }
.hero p { color: var(--lavanda-100); font-size: 1.1rem; max-width: 34em; }
.hero .azioni { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.hero .btn--linea { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.hero .btn--linea:hover { background: rgba(255,255,255,.1); }
.hero__foto { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.hero__foto img { border-radius: var(--r); aspect-ratio: 4/5; object-fit: cover; box-shadow: 0 10px 30px rgba(0,0,0,.25); background: #fff; }
.hero__foto img:first-child { grid-row: span 2; aspect-ratio: auto; height: 100%; }
.hero .wrap > *, .hero__foto > * { min-width: 0; }
@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: minmax(0, 1fr); padding-block: 40px; }
  .hero__foto { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
  .hero__foto img, .hero__foto img:first-child { grid-row: auto; aspect-ratio: 1/1; height: auto; }
}

/* ---------- Griglia creazioni ---------- */
.griglia { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 22px; }
.card { background: var(--carta); border-radius: var(--r); overflow: hidden; box-shadow: var(--ombra); text-decoration: none; color: inherit;
  display: flex; flex-direction: column; transition: transform .2s, box-shadow .2s; }
.card:hover { transform: translateY(-3px); box-shadow: 0 2px 4px rgba(61,31,79,.08), 0 14px 32px rgba(61,31,79,.14); color: inherit; }
.card__img { position: relative; aspect-ratio: 1/1; background: #fff; }
.card__img img { width: 100%; height: 100%; object-fit: cover; }
.card__img .badge { position: absolute; top: 12px; left: 12px; }
.card__body { padding: 14px 16px 18px; }
.card__body h3 { font-size: 1.25rem; margin-bottom: 6px; }
.card__meta { font-size: .85rem; color: var(--prugna-soft); display: flex; flex-wrap: wrap; gap: 6px 10px; }
.card__meta span::before { content: "#"; color: var(--oro); }
.griglia--evidenza { grid-template-columns: 2fr 1fr 1fr; grid-auto-rows: 1fr; }
.griglia--evidenza .card:first-child { grid-row: span 2; }
.griglia--evidenza .card:first-child .card__img { aspect-ratio: auto; flex: 1; }
@media (max-width: 860px) { .griglia--evidenza { grid-template-columns: 1fr 1fr; } .griglia--evidenza .card:first-child { grid-column: span 2; grid-row: auto; } }
@media (max-width: 520px) { .griglia--evidenza { grid-template-columns: 1fr; } .griglia--evidenza .card:first-child { grid-column: auto; } }

/* ---------- Tag/temi ---------- */
.temi { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 16px; }
.tema { position: relative; border-radius: var(--r); overflow: hidden; aspect-ratio: 1/1; text-decoration: none; background: var(--prugna); }
.tema img { width: 100%; height: 100%; object-fit: cover; opacity: .82; transition: transform .3s, opacity .3s; }
.tema:hover img { transform: scale(1.05); opacity: .65; }
.tema span { position: absolute; inset: auto 0 0 0; padding: 30px 14px 12px; color: #fff; font: 600 1.35rem/1.1 var(--font-titoli);
  background: linear-gradient(transparent, rgba(40,15,55,.85)); }
.tema span small { display: block; font: 600 .78rem var(--font-testo); color: var(--oro-chiaro); }

/* ---------- Eventi ---------- */
.eventi { display: grid; gap: 16px; }
.evento { display: grid; grid-template-columns: 92px 1fr auto; gap: 18px; align-items: center; background: var(--carta); border-radius: var(--r); padding: 16px; box-shadow: var(--ombra); }
.data { text-align: center; background: var(--lavanda-50); border: 1px solid var(--lavanda-100); border-radius: 12px; padding: 10px 6px; color: var(--ametista-scuro); }
.data b { display: block; font: 700 2rem/1 var(--font-titoli); }
.data span { font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.evento h3 { margin: 0 0 4px; }
.evento p { margin: 0; color: var(--prugna-soft); font-size: .92rem; }
@media (max-width: 600px) { .evento { grid-template-columns: 72px 1fr; } .evento .btn { grid-column: 1 / -1; } }
.album { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.album .card__img { aspect-ratio: 4/3; }

/* ---------- Dettaglio creazione ---------- */
.breadcrumb { font-size: .88rem; color: var(--prugna-soft); padding-block: 18px 0; }
.breadcrumb a { color: var(--prugna-soft); }
.dettaglio { display: grid; grid-template-columns: 1.15fr 1fr; gap: 44px; padding-block: 24px 56px; }
@media (max-width: 860px) { .dettaglio { grid-template-columns: 1fr; gap: 24px; } }
.galleria__main { background: #fff; border-radius: var(--r); overflow: hidden; box-shadow: var(--ombra); cursor: zoom-in; }
.galleria__main img { width: 100%; aspect-ratio: 1/1; object-fit: contain; }
.galleria__thumbs { display: flex; gap: 10px; margin-top: 12px; overflow-x: auto; padding-bottom: 4px; }
.galleria__thumbs button { flex: 0 0 76px; height: 76px; padding: 0; border: 2px solid transparent; border-radius: 10px; overflow: hidden; cursor: pointer; background: #fff; }
.galleria__thumbs button[aria-current="true"] { border-color: var(--ametista); }
.galleria__thumbs img { width: 100%; height: 100%; object-fit: cover; }
.scheda dl { display: grid; grid-template-columns: max-content 1fr; gap: 8px 18px; margin: 20px 0; padding: 18px; background: var(--lavanda-50); border-radius: var(--r); }
.scheda dt { font-weight: 800; font-size: .85rem; color: var(--prugna-soft); text-transform: uppercase; letter-spacing: .05em; }
.scheda dd { margin: 0; }
.scheda .azioni { display: flex; flex-wrap: wrap; gap: 10px; margin-block: 20px; }
.condividi { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: .9rem; color: var(--prugna-soft); border-top: 1px solid var(--bordo); padding-top: 16px; }
.condividi a { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: var(--lavanda-50); color: var(--ametista-scuro); }
.condividi a:hover { background: var(--lavanda-100); }
.condividi svg { width: 18px; height: 18px; fill: currentColor; }

.lightbox { position: fixed; inset: 0; background: rgba(30,10,40,.92); display: grid; place-items: center; z-index: 100; padding: 20px; }
.lightbox img { max-height: 88vh; border-radius: 8px; }
.lightbox button { position: absolute; top: 16px; right: 16px; background: none; border: 0; color: #fff; font-size: 2.2rem; cursor: pointer; }

/* ---------- Collezioni (archivio) ---------- */
.timeline { display: grid; gap: 22px; }
.coll { display: grid; grid-template-columns: 240px 1fr; gap: 24px; background: var(--carta); border-radius: var(--r); overflow: hidden; box-shadow: var(--ombra); }
.coll img { width: 100%; height: 100%; object-fit: cover; min-height: 180px; }
.coll > div { padding: 20px 22px 20px 0; }
.coll .anno { font: 700 1rem var(--font-testo); color: var(--oro); letter-spacing: .1em; }
@media (max-width: 640px) { .coll { grid-template-columns: 1fr; } .coll > div { padding: 0 18px 18px; } .coll img { aspect-ratio: 16/9; min-height: 0; } }

/* ---------- Chi sono / contatti ---------- */
.duo { display: grid; grid-template-columns: 1fr 1.3fr; gap: 44px; align-items: start; }
@media (max-width: 860px) { .duo { grid-template-columns: 1fr; } }
.ritratto { border-radius: 50% 50% var(--r) var(--r); overflow: hidden; box-shadow: var(--ombra); border: 6px solid #fff; max-width: 380px; }
.citazione { font: italic 500 1.5rem/1.35 var(--font-titoli); color: var(--ametista-scuro); border-left: 3px solid var(--oro); padding-left: 18px; margin: 26px 0; }
.box { background: var(--carta); border-radius: var(--r); padding: 26px; box-shadow: var(--ombra); }
.info-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.info-list li { display: flex; gap: 12px; align-items: start; }
.info-list svg { width: 22px; height: 22px; fill: var(--ametista); flex: none; margin-top: 2px; }

/* ---------- Filtri catalogo ---------- */
.filtri { display: grid; gap: 14px; background: var(--carta); padding: 18px; border-radius: var(--r); box-shadow: var(--ombra); margin-bottom: 26px; }
.filtri__riga { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.filtri__riga input[type=search] { flex: 1 1 240px; }
.filtri__riga select { flex: 0 1 200px; }
.conteggio { font-size: .9rem; color: var(--prugna-soft); margin-bottom: 14px; }
.paginazione { display: flex; justify-content: center; gap: 6px; margin-top: 34px; }
.paginazione a { min-width: 40px; height: 40px; display: grid; place-items: center; border-radius: 10px; background: var(--carta); border: 1px solid var(--bordo); text-decoration: none; color: var(--prugna); font-weight: 700; }
.paginazione a[aria-current] { background: var(--ametista); color: #fff; border-color: var(--ametista); }

/* ---------- Footer ---------- */
.footer { background: var(--prugna); color: var(--lavanda-100); padding-block: 44px 24px; margin-top: 0; }
.footer a { color: var(--oro-chiaro); }
.footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.footer h4 { color: #fff; font: 600 1.25rem var(--font-titoli); margin: 0 0 12px; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.footer .copy { border-top: 1px solid rgba(255,255,255,.12); margin-top: 32px; padding-top: 16px; font-size: .82rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
@media (max-width: 760px) { .footer .cols { grid-template-columns: 1fr; } }


/* evita che immagini/testi lunghi allarghino le griglie oltre lo schermo */
.dettaglio > *, .duo > *, .coll > *, .evento > *, .footer .cols > * { min-width: 0; }
@media (max-width: 520px) {
  .griglia:not(.griglia--evidenza) { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .griglia:not(.griglia--evidenza) .card__body { padding: 10px 12px 12px; }
  .griglia:not(.griglia--evidenza) .card__body h3 { font-size: 1.05rem; }
}

/* ---------- Animazioni al caricamento ----------
   Attive solo se JS ha marcato <html class="anim"> e l'utente non ha chiesto "riduci movimento":
   senza JS o con reduced-motion i contenuti restano semplicemente visibili. */
@keyframes sale { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes entra-foto { from { opacity: 0; transform: translateY(26px) scale(.96) rotate(-1deg); } to { opacity: 1; transform: none; } }
@keyframes cala { from { opacity: 0; transform: translateY(-100%); } to { opacity: 1; transform: none; } }
@keyframes dissolvenza { from { opacity: 0; } to { opacity: 1; } }
@keyframes luccica { 0%, 100% { text-shadow: 0 0 0 rgba(201,161,59,0); } 50% { text-shadow: 0 0 18px rgba(201,161,59,.55); } }

@media (prefers-reduced-motion: no-preference) {
  .anim body { animation: dissolvenza .5s ease-out both; }
  .anim .header { animation: cala .6s cubic-bezier(.2,.8,.2,1) both; }
  .anim .logo__r { transition: transform .5s cubic-bezier(.3,1.6,.5,1); }
  .anim .logo:hover .logo__r { transform: rotate(-12deg) scale(1.08); }

  /* hero: testo a cascata, foto che "si posano" */
  .anim .hero .wrap > div:first-child > * { animation: sale .8s cubic-bezier(.2,.8,.2,1) both; }
  .anim .hero .wrap > div:first-child > :nth-child(2) { animation-delay: .12s; }
  .anim .hero .wrap > div:first-child > :nth-child(3) { animation-delay: .24s; }
  .anim .hero .wrap > div:first-child > :nth-child(4) { animation-delay: .36s; }
  .anim .hero h1 em { animation: luccica 2.4s 1s ease-in-out 1; }
  .anim .hero__foto img { animation: entra-foto 1s cubic-bezier(.2,.8,.2,1) both; }
  .anim .hero__foto img:nth-child(1) { animation-delay: .25s; }
  .anim .hero__foto img:nth-child(2) { animation-delay: .45s; }
  .anim .hero__foto img:nth-child(3) { animation-delay: .65s; }

  /* elementi che compaiono quando entrano nello schermo (vedi site.js) */
  .anim [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .7s ease-out, transform .7s cubic-bezier(.2,.8,.2,1); transition-delay: var(--ritardo, 0s); }
  .anim [data-reveal].visibile { opacity: 1; transform: none; }
  .anim .card[data-reveal].visibile:hover { transform: translateY(-3px); transition-delay: 0s; }

  /* login: il box sale dal basso */
  .anim .login__box { animation: sale .7s .1s cubic-bezier(.2,.8,.2,1) both; }
}

/* logo originale (R + ART dal biglietto da visita), usato così com'è */
.logo__img { height: 60px; width: auto; border-radius: 8px; flex: none; }
.anim .logo__img { transition: transform .5s cubic-bezier(.3,1.6,.5,1); }
.anim .logo:hover .logo__img { transform: rotate(-4deg) scale(1.05); }
.login__box .logo__img { height: 84px; }

/* ---------- Sito reale: messaggi, testi, stati ---------- */
.errore { background: #fdecef; color: #9b1c3a; border-radius: 10px; padding: 10px 14px; font-size: .9rem; margin-bottom: 16px; }
.errore:empty, .errore.validation-summary-valid { display: none; }
.errore ul { margin: 0; padding-left: 18px; }
.errore-campo { display: block; color: #9b1c3a; font-size: .85rem; margin-top: 4px; }
.input-validation-error { border-color: #c0395a !important; }
.flash { background: #e3f3eb; color: var(--ok); border-radius: 10px; padding: 10px 14px; margin-bottom: 18px; font-weight: 600; }
.testo p { margin-bottom: 1em; }
.condividi a.copiato { background: var(--oro-chiaro); }
.lightbox { cursor: zoom-out; }

/* ---------- Catalogo: sotto-tag (seconda riga di filtri) ---------- */
.chips--sotto { align-items: center; padding: 10px 12px; background: var(--lavanda-50); border-radius: 12px; }
.chips__etichetta { font-size: .8rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; color: var(--ametista-scuro); margin-right: 4px; }
.chip--piccolo { padding: 4px 11px; font-size: .82rem; }
.chip.attivo::after, .chip[aria-pressed="true"]::after { content: " ×"; opacity: .8; }
.chips > .chip:first-child.attivo::after { content: ""; }

/* ---------- Copertina "di testo" per le collezioni senza immagine ---------- */
.copertina-testo { width: 100%; height: 100%; min-height: 180px; display: flex; flex-direction: column; justify-content: center; align-items: center;
  gap: 4px; padding: 22px 18px; text-align: center; position: relative; overflow: hidden;
  background: radial-gradient(circle at 25% 20%, rgba(201,161,59,.28), transparent 45%), linear-gradient(135deg, var(--ametista) 0%, var(--prugna) 100%);
  color: #fff; }
.copertina-testo::before { content: ""; position: absolute; inset: 10px; border: 1px solid rgba(243,230,194,.45); border-radius: 10px; pointer-events: none; }
.copertina-testo__anno { font: 700 .85rem var(--font-testo); letter-spacing: .28em; color: var(--oro-chiaro); }
.copertina-testo__titolo { font: italic 600 clamp(1.5rem, 3vw, 2.1rem)/1.1 var(--font-titoli); }
.copertina-testo__firma { font: 600 .7rem var(--font-testo); letter-spacing: .2em; text-transform: uppercase; opacity: .7; margin-top: 6px; }
.coll .copertina-testo { min-height: 180px; }
@media (max-width: 640px) { .coll .copertina-testo { aspect-ratio: 16/9; min-height: 0; } }