/* ── Variabili ───────────────────────────────────────────────────────────── */

:root {
  --gold:   #c8941a;
  --gold-lt:#e8b84b;
  --bg:     #0c0c10;
  --bg2:    #14141c;
  --bg3:    #1c1c28;
  --text:   #e0ddd6;
  --muted:  #8a8680;
  --border: rgba(200,148,26,0.25);
  --radius: 8px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Georgia', serif;
  line-height: 1.75;
  font-size: 16px;
}

/* ── Header ──────────────────────────────────────────────────────────────── */

header {
  background: linear-gradient(160deg, #0e0e18 0%, #1a1428 100%);
  border-bottom: 1px solid var(--border);
  padding: 56px 24px 48px;
  text-align: center;
}

.logo-title {
  font-family: 'Palatino Linotype', 'Book Antiqua', Palatino, serif;
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 300;
  letter-spacing: 0.22em;
  color: rgba(255,255,255,0.92);
  line-height: 1;
}

.logo-sub {
  font-size: 0.78rem;
  letter-spacing: 0.42em;
  color: var(--muted);
  text-transform: uppercase;
  margin-top: 10px;
}

.header-tagline {
  margin-top: 24px;
  font-size: 1.05rem;
  color: var(--gold-lt);
  font-style: italic;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Footer ──────────────────────────────────────────────────────────────── */

footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  text-align: center;
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  line-height: 2;
}

footer a {
  color: var(--gold-lt);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

/* ── Landing page ────────────────────────────────────────────────────────── */

.intro {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.85;
  margin-bottom: 40px;
}

.intro em {
  color: var(--gold-lt);
  font-style: normal;
}

.btn-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 40px;
}

@media (max-width: 600px) {
  .btn-group { grid-template-columns: 1fr; }
}

.btn {
  display: block;
  padding: 28px 24px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--gold-lt);
  text-decoration: none;
  font-family: 'Palatino Linotype', 'Book Antiqua', Palatino, serif;
  font-size: 0.92rem;
  font-weight: 300;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.btn:hover {
  background: rgba(200,148,26,0.10);
  border-color: rgba(200,148,26,0.55);
  color: #fff;
}

.btn-primary {
  background: rgba(200,148,26,0.08);
  border-color: rgba(200,148,26,0.45);
}

.btn-primary:hover {
  background: rgba(200,148,26,0.18);
  border-color: var(--gold);
}

.btn-label {
  display: block;
  margin-bottom: 10px;
}

.btn-sub {
  display: block;
  font-family: 'Georgia', serif;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: none;
  color: var(--muted);
  font-style: italic;
  line-height: 1.55;
}

.link-secondary {
  font-size: 0.82rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.link-secondary a {
  color: var(--gold-lt);
  text-decoration: none;
}

.link-secondary a:hover { text-decoration: underline; }

/* ── Manuale — layout ────────────────────────────────────────────────────── */

main {
  max-width: 860px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

/* ── TOC ─────────────────────────────────────────────────────────────────── */

.toc {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  margin-bottom: 56px;
}

.toc h2 {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.toc ol {
  padding-left: 1.4em;
  color: var(--gold-lt);
}

.toc li { margin-bottom: 6px; }

.toc a { color: var(--gold-lt); text-decoration: none; }
.toc a:hover { text-decoration: underline; }

/* ── Sezioni ─────────────────────────────────────────────────────────────── */

section { margin-bottom: 64px; }

h2.section-title {
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
  margin-bottom: 28px;
}

h3 {
  font-size: 1.15rem;
  color: var(--gold-lt);
  margin: 28px 0 10px;
  font-weight: normal;
}

p { margin-bottom: 14px; color: var(--text); }

/* ── Cards ───────────────────────────────────────────────────────────────── */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 8px;
}

.card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 20px 20px;
}

.card-icon { font-size: 2rem; margin-bottom: 10px; display: block; }

.card h4 {
  font-size: 0.95rem;
  color: var(--gold-lt);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
}

.card p {
  font-size: 0.88rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.55;
}

/* ── Tabella tasti ───────────────────────────────────────────────────────── */

.key-table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0 20px;
  font-size: 0.92rem;
}

.key-table th {
  text-align: left;
  padding: 10px 14px;
  background: var(--bg3);
  color: var(--gold);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
}

.key-table td {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  vertical-align: top;
}

.key-table tr:last-child td { border-bottom: none; }

.key {
  display: inline-block;
  background: var(--bg3);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 4px;
  padding: 2px 8px;
  font-family: monospace;
  font-size: 0.85em;
  color: #fff;
  white-space: nowrap;
}

.key-desc { color: var(--muted); }

/* ── Steps ───────────────────────────────────────────────────────────────── */

.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 12px 0;
}

.steps li {
  counter-increment: step;
  display: flex;
  gap: 16px;
  margin-bottom: 18px;
  align-items: flex-start;
}

.steps li::before {
  content: counter(step);
  min-width: 28px;
  height: 28px;
  background: var(--gold);
  color: #000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: bold;
  font-family: sans-serif;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ── Callout ─────────────────────────────────────────────────────────────── */

.callout {
  background: var(--bg3);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 16px 20px;
  margin: 20px 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.callout strong { color: var(--gold-lt); }

/* ── Room grid ───────────────────────────────────────────────────────────── */

.room-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 8px;
}

.room-card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
}

.room-header {
  padding: 16px 18px 14px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.room-icon { font-size: 1.8rem; }

.room-name {
  font-size: 1rem;
  color: #fff;
  letter-spacing: 0.08em;
}

.room-sub {
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.room-body {
  padding: 0 18px 18px;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.6;
}

.room-terra  .room-header { background: rgba(139,105,20,0.25); }
.room-acqua  .room-header { background: rgba(26,95,138,0.25); }
.room-aria   .room-header { background: rgba(135,206,235,0.15); }
.room-fuoco  .room-header { background: rgba(204,51,0,0.25); }
.room-gioco  .room-header { background: rgba(80,60,140,0.30); }

/* ── VR cols ─────────────────────────────────────────────────────────────── */

.vr-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 8px;
}

@media (max-width: 580px) {
  .vr-cols { grid-template-columns: 1fr; }
}

.vr-box {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.vr-box h4 {
  color: var(--gold);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.vr-box ul {
  list-style: none;
  padding: 0;
  font-size: 0.88rem;
  color: var(--muted);
}

.vr-box li { margin-bottom: 8px; padding-left: 14px; position: relative; }
.vr-box li::before { content: '›'; position: absolute; left: 0; color: var(--gold); }