/* Casi studio Volta Studio — si appoggia a tokens.css (palette, font, bottoni, tema chiaro). */

:root { --placeholder: #e0b04a; }
.light { --placeholder: #a8780f; }

a { color: inherit; }

/* ─── Nav ─────────────────────────────────── */
nav.site-nav { position: sticky; top: 0; z-index: 100; background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); }
nav.site-nav .container { display: flex; justify-content: space-between; align-items: center; gap: 16px; height: 72px; }
.logo { display: flex; align-items: center; }
.logo-img { height: 20px; display: block; }
.nav-right { display: flex; align-items: center; gap: 20px; }
.nav-back { font-size: 14px; color: var(--text2); text-decoration: none; transition: color var(--dur) var(--ease); }
.nav-back:hover { color: var(--text); }
.theme-btn { width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--border2); background: transparent; color: var(--text2); font-size: 14px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease); }
.theme-btn:hover { color: var(--text); border-color: var(--accent); }
.nav-cta { padding: 10px 18px; font-size: 13px; }

/* ─── Layout ──────────────────────────────── */
/* I margini laterali li dà .wrap: le sezioni sotto usano solo padding-top/bottom */
.wrap { max-width: 960px; margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }

.case-hero { padding-top: 104px; padding-bottom: 72px; position: relative; overflow: hidden; }
.case-hero::before { content: ''; position: absolute; top: -10%; right: -20%; width: 70%; height: 120%; pointer-events: none; background: radial-gradient(closest-side, rgba(201,137,90,0.09), transparent 70%); }

.label {
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.08em; color: var(--accent);
  text-transform: uppercase; margin-bottom: 28px;
  display: flex; align-items: center; gap: 12px;
}
.label::before { content: ''; width: 24px; height: 1px; background: currentColor; opacity: 0.6; }

.case-hero h1 {
  position: relative;
  font-family: var(--font-serif); font-size: clamp(44px, 6.6vw, 84px); font-weight: 400;
  line-height: 0.98; letter-spacing: -0.02em; color: var(--text); margin-bottom: 28px;
}
.case-hero h1 em { font-style: italic; color: var(--text3); }
.case-hero h1 .hl { font-style: italic; color: var(--accent); }

.lead { position: relative; font-size: 18px; line-height: 1.65; color: var(--text2); max-width: 36em; }

.meta {
  position: relative; display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  margin-top: 56px;
}
.meta div { padding: 20px 20px 20px 0; }
.meta div + div { padding-left: 20px; border-left: 1px solid var(--border); }
.meta dt { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text3); margin-bottom: 8px; }
.meta dd { font-size: 14px; color: var(--text); line-height: 1.5; }
.meta dd a { color: var(--accent); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color var(--dur) var(--ease); }
.meta dd a:hover { border-color: var(--accent); }

/* ─── Sezioni ─────────────────────────────── */
.section { padding-top: 96px; padding-bottom: 96px; border-top: 1px solid var(--border); }

.section-label { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.06em; color: var(--text3); text-transform: uppercase; margin-bottom: 20px; }
.section-label .n { color: var(--accent); margin-right: 10px; }

.section h2 {
  font-family: var(--font-serif); font-size: clamp(34px, 4.2vw, 52px); font-weight: 400;
  line-height: 1.04; letter-spacing: -0.01em; color: var(--text); margin-bottom: 28px; max-width: 18em;
}
.section h2 em { font-style: italic; color: var(--accent); }

.prose p { font-size: 17px; line-height: 1.75; color: var(--text2); margin-bottom: 18px; max-width: 38em; }
.prose p:last-child { margin-bottom: 0; }
.prose strong { color: var(--text); font-weight: 500; }

.list { list-style: none; display: flex; flex-direction: column; gap: 16px; margin: 8px 0 22px; max-width: 40em; }
.list li { position: relative; padding-left: 24px; font-size: 17px; line-height: 1.7; color: var(--text2); }
.list li::before { content: ''; position: absolute; left: 0; top: 13px; width: 10px; height: 1px; background: var(--accent); }
.list li strong { color: var(--text); font-weight: 500; }

/* Griglia funzionalità — card come i servizi della home */
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 40px; }
.grid-item { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease); }
.grid-item:hover { background: var(--card-hover); border-color: var(--border2); }
.grid-num, .grid-item .grid-num, .price-card .grid-num { font-family: var(--font-mono); font-size: 12px; color: var(--accent); letter-spacing: 0.06em; margin-bottom: 22px; }
.grid-item h3 { font-family: var(--font-serif); font-size: 26px; line-height: 1.12; color: var(--text); margin-bottom: 10px; }
.grid-item p { font-size: 15px; color: var(--text2); line-height: 1.65; }

/* Percorso a tappe */
.steps { list-style: none; counter-reset: step; margin-top: 40px; border-left: 1px solid var(--border2); }
.steps li { counter-increment: step; position: relative; padding: 0 0 36px 40px; }
.steps li:last-child { padding-bottom: 0; }
.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: -15px; top: -2px;
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--bg); border: 1px solid var(--accent);
  color: var(--accent); font-family: var(--font-mono); font-size: 11px;
  display: flex; align-items: center; justify-content: center;
}
.steps h3 { font-size: 18px; font-weight: 500; color: var(--text); margin-bottom: 6px; line-height: 1.4; }
.steps p { font-size: 16px; color: var(--text2); line-height: 1.7; max-width: 38em; }

/* Citazione */
.quote { margin: 8px 0 0; padding: 4px 0 4px 32px; border-left: 1px solid var(--accent); }
.quote p { font-family: var(--font-serif); font-style: italic; font-size: clamp(26px, 3vw, 36px); line-height: 1.25; color: var(--text); }
.quote cite { display: block; margin-top: 16px; font-style: normal; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text3); }

/* Risultati */
.results { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 40px; border-top: 1px solid var(--border); }
.result { padding: 28px 28px 28px 0; border-bottom: 1px solid var(--border); }
.result:nth-child(even) { padding-left: 28px; border-left: 1px solid var(--border); }
.result-value, .result .result-value { font-family: var(--font-serif); font-size: 40px; color: var(--accent); line-height: 1.05; margin-bottom: 10px; font-variant-numeric: tabular-nums; }
.result p { font-size: 15px; color: var(--text2); line-height: 1.6; }

/* Sezione tecnica secondaria */
.tech { padding-top: 64px; padding-bottom: 96px; border-top: 1px solid var(--border); }
.tech-title { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.06em; color: var(--text3); text-transform: uppercase; margin-bottom: 14px; }
.tech p { font-size: 15px; color: var(--text2); line-height: 1.7; max-width: 40em; margin-bottom: 20px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { font-family: var(--font-mono); font-size: 11.5px; color: var(--text3); border: 1px solid var(--border2); padding: 4px 9px; border-radius: var(--radius-sm); }

/* Segnaposto da completare: ben visibili, da rimuovere prima della pubblicazione */
.todo { color: var(--placeholder); font-style: normal; font-weight: 500; }
.shot {
  margin: 32px 0 0; border: 1px dashed var(--placeholder); border-radius: var(--radius-lg);
  background: rgba(224,176,74,0.05); color: var(--placeholder);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 24px; gap: 6px;
}
.shot strong { font-size: 13px; font-weight: 500; }
.shot span { font-size: 12px; opacity: 0.8; }
.shot.wide { aspect-ratio: 16 / 9; }
.shot.phone { aspect-ratio: 9 / 16; max-width: 300px; }
.shots { display: flex; flex-wrap: wrap; gap: 24px; justify-content: center; }
.shots .shot { flex: 1 1 220px; margin-top: 40px; }
figcaption { font-size: 13px; color: var(--text3); margin-top: 12px; text-align: center; }

/* Video del caso studio (renderizzati con Remotion, in loop e senza audio) */
.media { margin: 40px 0 0; }
.media video {
  display: block; width: 100%; height: auto; background: var(--bg2);
  border: 1px solid var(--border2); border-radius: var(--radius-lg);
}
.media.wide video { aspect-ratio: 16 / 9; }
.media.phone { max-width: 300px; }
.media.phone video { aspect-ratio: 9 / 16; border-radius: 22px; }
.shots .media { flex: 1 1 220px; }
.shots .media.phone { flex: 0 1 300px; }
.media-hero { max-width: var(--container); margin: 0 auto 32px; padding: 0 var(--gutter); }
.media-hero .media { margin: 0; }
.media-hero video { box-shadow: 0 40px 80px -40px rgba(0,0,0,0.7); }

/* ─── CTA — come quella della home ───────── */
.cta-banner {
  position: relative; overflow: hidden;
  margin: 32px auto 96px; max-width: calc(960px - 2 * var(--gutter));
  background: var(--bg3); border-radius: var(--radius-lg); padding: 72px 64px;
}
.cta-banner::before { content: ''; position: absolute; left: -15%; bottom: -70%; width: 80%; height: 150%; background: radial-gradient(closest-side, rgba(201,137,90,0.14), transparent 70%); pointer-events: none; }
.cta-banner h2 {
  position: relative; font-family: var(--font-serif); font-size: clamp(34px, 4.2vw, 52px);
  font-weight: 400; color: #f5f2ed; line-height: 1.04; margin-bottom: 16px; max-width: 16em;
}
.cta-banner p { position: relative; font-size: 16px; color: rgba(245,242,237,0.66); line-height: 1.7; max-width: 34em; margin-bottom: 32px; }
.cta-actions { position: relative; display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.btn-accent {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--accent); color: var(--btn-text);
  font-size: 14px; font-weight: 500; padding: 14px 24px;
  border-radius: var(--radius-sm); text-decoration: none;
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.btn-accent:hover { background: #d4976a; }
.btn-accent:active { transform: scale(0.98); }
.light .btn-accent { color: #fff; }
.btn-accent-ghost {
  font-size: 14px; color: #f5f2ed; text-decoration: none;
  padding-bottom: 3px; border-bottom: 1px solid rgba(245,242,237,0.24);
  transition: border-color var(--dur) var(--ease);
}
.btn-accent-ghost:hover { border-color: var(--accent); }

/* Altri casi studio */
.more { padding-bottom: 96px; }
.more-row {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 24px 0; border-bottom: 1px solid var(--border);
  text-decoration: none;
}
.more-row:first-of-type { border-top: 1px solid var(--border); }
.more-row h4 { font-family: var(--font-serif); font-size: 28px; font-weight: 400; color: var(--text); margin-bottom: 4px; transition: color var(--dur) var(--ease); }
.more-row:hover h4 { color: var(--accent); }
.more-row p { font-family: var(--font-mono); font-size: 12px; color: var(--text3); letter-spacing: 0.02em; }
.more-row .arrow { font-size: 14px; color: var(--accent); white-space: nowrap; transition: transform var(--dur) var(--ease); }
.more-row:hover .arrow { transform: translateX(3px); }

/* ─── Footer ──────────────────────────────── */
footer { border-top: 1px solid var(--border); }
footer .container { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-top: 32px; padding-bottom: 32px; }
.footer-mark { height: 18px; display: block; }
.footer-links { display: flex; gap: 24px; list-style: none; flex-wrap: wrap; }
.footer-links a { font-size: 13px; color: var(--text3); text-decoration: none; transition: color var(--dur) var(--ease); }
.footer-links a:hover { color: var(--text); }
.footer-copy { font-size: 13px; color: var(--text4); }

/* Cookie banner — identico alla home */
#cookie-banner{position:fixed;bottom:1.25rem;left:50%;transform:translateX(-50%);width:calc(100% - 3rem);max-width:720px;background:#FAF8F5;border:1px solid rgba(184,144,90,.2);border-radius:1rem;padding:1.25rem 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;box-shadow:0 8px 32px rgba(0,0,0,.18);z-index:200;transition:opacity .3s,transform .3s}
#cookie-banner.hidden{opacity:0;pointer-events:none;transform:translateX(-50%) translateY(1rem)}
.cookie-text{font-size:.8125rem;color:#6e6253;line-height:1.65;flex:1}
.cookie-text a{color:#9c7546;text-decoration:underline;text-underline-offset:2px}
.cookie-actions{display:flex;gap:.625rem;flex-shrink:0}
.cookie-btn-accept{background:#B8905A;color:#FAF8F5;font-family:var(--font-sans);font-weight:500;font-size:.8125rem;padding:.625rem 1.25rem;border-radius:9999px;border:none;cursor:pointer;white-space:nowrap;transition:opacity .2s}
.cookie-btn-accept:hover{opacity:.88}
.cookie-btn-decline{background:transparent;color:#6e6253;font-family:var(--font-sans);font-size:.8125rem;padding:.625rem 1rem;border-radius:9999px;border:1px solid rgba(184,144,90,.3);cursor:pointer;white-space:nowrap;transition:border-color .2s}
.cookie-btn-decline:hover{border-color:#B8905A}

/* ─── Tablet ≤ 900px ──────────────────────── */
@media (max-width: 900px) {
  .case-hero { padding-top: 72px; padding-bottom: 56px; }
  .meta { grid-template-columns: repeat(2, 1fr); }
  .meta div:nth-child(3) { padding-left: 0; border-left: none; }
  .meta div:nth-child(n+3) { border-top: 1px solid var(--border); }
  .section { padding-top: 72px; padding-bottom: 72px; }
  .cta-banner { margin: 24px var(--gutter) 72px; max-width: none; padding: 56px 40px; }
}

/* ─── Mobile ≤ 680px ──────────────────────── */
@media (max-width: 680px) {
  nav.site-nav .container { height: 64px; }
  .nav-back { display: none; }
  .nav-right { gap: 12px; }
  .case-hero { padding-top: 48px; padding-bottom: 40px; }
  .lead { font-size: 16px; }
  .meta { margin-top: 40px; }
  .section { padding-top: 56px; padding-bottom: 56px; }
  .prose p, .list li { font-size: 16px; }
  .grid { grid-template-columns: 1fr; }
  .grid-item { padding: 26px 22px; }
  .results { grid-template-columns: 1fr; }
  .result, .result:nth-child(even) { padding: 24px 0; border-left: none; }
  .cta-banner { padding: 40px 24px; }
  .cta-actions { flex-direction: column; align-items: flex-start; gap: 20px; }
  .more-row { flex-wrap: wrap; }
  .more-row h4 { font-size: 24px; }
  footer .container { flex-direction: column; align-items: flex-start; }
  #cookie-banner{flex-direction:column;align-items:flex-start}
  .cookie-actions{width:100%}
  .cookie-btn-accept,.cookie-btn-decline{flex:1;text-align:center}
}