/* ============================================================
   ARCHIlabs — STANDARD ARTICOLO INSIGHT
   Tipografia e impaginazione condivise da tutte le pagine-articolo.
   Carattere: Gill Sans (ereditato). Colonna di lettura centrata.
   ============================================================ */

/* Testata */
.article-head { padding-top: clamp(7rem, 14vw, 11rem); padding-bottom: 0; }
.article-head .container > .label,
.article-head .container > h1,
.article-head .container > .article-meta { max-width: 640px; margin-inline: auto; }
.article-head h1 .t-sub { display: block; margin-top: .15em; font-size: .72em; font-weight: 400; color: var(--ink-soft); letter-spacing: 0; }
.article-meta { font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-top: 1.1rem; }
.article-meta span + span::before { content: "·"; margin: 0 .55em; }

/* Stacco testata → corpo */
article > .section--tight { padding-top: clamp(1.5rem, 3.5vw, 2.5rem); }

/* Colonna di lettura ~metà pagina, centrata, giustificata */
.article-body, .article-body.article-cta { max-width: 640px; margin-inline: auto; }
.article-body p { line-height: 1.65; margin-top: 1.1rem; color: var(--ink); }
.article-body p:not(.lead):not(.article-fignote) { font-size: 1.12rem; }
.article-body p.lead { line-height: 1.45; }
.article-body p:not(.article-fignote) { text-align: justify; }
.article-body h2 { font-size: clamp(1.3rem, 2.2vw, 1.7rem); line-height: 1.18; letter-spacing: -0.01em; margin-top: clamp(2.2rem, 4vw, 3rem); }
.article-body strong { font-weight: 600; }
.article-body ul { margin: 1rem 0 0 1.1rem; }
.article-body li { line-height: 1.7; margin-bottom: .4rem; }

/* Figure / grafiche: sforano più larghe, centrate nella pagina.
   Usare class="article-figure" sull'elemento, oppure override per-grafico. */
.article-body .article-figure { width: min(900px, 92vw); margin-left: 50%; transform: translateX(-50%); }
@media (max-width: 760px) { .article-body .article-figure { width: 100%; margin-left: 0; transform: none; } }
.article-fignote { font-size: .82rem; color: var(--muted); margin-top: .9rem; text-align: center; }

/* Chiusura: CTA + back link */
.article-cta { border-top: 1px solid var(--line); margin-top: clamp(3rem, 6vw, 4.5rem); padding-top: clamp(2rem, 4vw, 3rem); }
.article-cta h2 { font-size: clamp(1.3rem, 2.4vw, 1.9rem); letter-spacing: -0.01em; }
.article-cta p { color: var(--ink-soft); margin-top: .6rem; max-width: 60ch; }
.article-cta .btn-row { margin-top: 1.4rem; display: flex; gap: .8rem; flex-wrap: wrap; }

/* Breadcrumb (in cima al corpo articolo) */
.article-breadcrumb { max-width: 640px; margin: 0 auto 1.2rem; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.article-breadcrumb a { color: var(--muted); text-decoration: none; }
.article-breadcrumb a:hover { color: var(--ink); }
.article-breadcrumb .sep { margin: 0 .45em; }

/* Figura con immagine (sfora come .article-figure) */
.article-body figure.article-figure { margin-top: clamp(1.5rem, 3vw, 2.5rem); margin-bottom: 0; }
.article-body figure.article-figure img { width: 100%; height: auto; display: block; }

/* Segnaposto grafica da produrre */
.fig-placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; min-height: 200px; background: #EDEFF2; border: 1px dashed #C3CAD2; color: var(--ink-soft); font-size: .92rem; line-height: 1.4; padding: 1.6rem; }
.fig-placeholder .tag { font-size: .6rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: .5rem; }

/* Riquadro PROVA (progetto reale + dato, da inserire) */
.prova-box { max-width: 640px; margin: clamp(1.5rem, 3vw, 2.2rem) auto 0; background: #FBF6E9; border-left: 3px solid #C98A2E; padding: 1rem 1.2rem; font-size: .95rem; line-height: 1.55; color: var(--ink); }
.prova-box .tag { display: block; font-size: .6rem; letter-spacing: .14em; text-transform: uppercase; color: #B07D26; font-weight: 700; margin-bottom: .35rem; }

/* Articoli correlati */
.article-related { max-width: 640px; margin: clamp(2.5rem, 5vw, 3.5rem) auto 0; border-top: 1px solid var(--line); padding-top: 1.3rem; }
.article-related h3 { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: .7rem; }
.article-related ul { list-style: none; display: grid; gap: .45rem; }
.article-related a { color: var(--ink); text-decoration: none; }
.article-related a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* Header chiaro con filo d'ombra (coerente con la sezione Insight) */
.site-header { box-shadow: 0 4px 16px rgba(0,0,0,.07); }