/* ============================================================
   GUIDA SERRAMENTI — Design system editoriale (testata)
   Carta avorio · Antracite · Oro antico · Serif + Montserrat
   ============================================================ */

:root {
  /* Palette brand — colori esatti del logo Guida Serramenti */
  --oro: #b0966a;          /* oro champagne: marchio, filetti, badge decorativi */
  --oro-scuro: #6f5630;    /* oro profondo: testo/link/pulsanti (contrasto AA) */
  --oro-chiaro: #cfbc9c;   /* oro chiaro: bordi, accenti su sfondo scuro */
  --antracite: #2b333c;    /* antracite del logo (testo GUIDA / monogramma) */
  --ink: #1e232a;          /* quasi-nero per titoli e testo */
  --grigio: #5f6670;
  --grigio-chiaro: #8b919b;

  /* Carta */
  --paper: #fbfaf7;
  --paper-2: #f3f0e8;
  --bianco: #ffffff;
  --linea: #e6e1d6;
  --linea-scura: #d6cfbf;

  /* Tipografia — Jost (titoli, in linea col logo) + Montserrat (testo/UI) */
  --display: "Jost", "Century Gothic", "Twentieth Century", system-ui, sans-serif;
  --serif: var(--display); /* i titoli usano Jost; nome storico mantenuto */
  --sans: Montserrat, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Misure */
  --container: 1200px;
  --container-narrow: 760px;
  --radius: 6px;
  --shadow-sm: 0 1px 2px rgba(28, 32, 38, 0.06);
  --shadow: 0 18px 50px rgba(28, 32, 38, 0.12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
[id] { scroll-margin-top: 140px; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
img { max-width: 100%; display: block; }

::selection { background: var(--oro-chiaro); color: var(--ink); }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.scroll-progress {
  position: fixed; top: 0; left: 0; z-index: 90;
  width: 100%; height: 3px; background: var(--oro);
  transform: scaleX(var(--page-progress, 0)); transform-origin: left center;
}

/* ============================================================
   HEADER / MASTHEAD
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 80;
  background: var(--paper);
  border-bottom: 1px solid var(--linea);
}

/* Striscia superiore: data + link rapidi */
.topbar { border-bottom: 1px solid var(--linea); background: var(--antracite); color: #e9e6df; }
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 34px; font-size: 0.72rem; letter-spacing: 0.04em;
}
.topbar-date { text-transform: uppercase; color: #c8c4ba; font-weight: 600; }
.topbar-links { display: flex; gap: 18px; }
.topbar-links a { color: #d7d3c9; transition: color 0.2s; }
.topbar-links a:hover { color: var(--oro-chiaro); }

/* Riga marchio */
.masthead-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding: 18px 0;
  transition: padding 0.25s ease;
}
.brand { display: inline-flex; align-items: center; gap: 14px; }
.brand-logo { height: 50px; width: auto; display: block; transition: height 0.25s ease; }
.brand-mark-wrap { display: inline-flex; align-items: center; gap: 14px; }
/* Se il logo ufficiale (PNG) è presente, nascondi il wordmark di ripiego. */
.brand:has(.brand-logo) .brand-mark-wrap { display: none; }
.site-header.is-scrolled .brand-logo { height: 36px; }
.footer-brand .brand-logo { height: 58px; }
.brand-mark { width: 46px; height: 46px; flex: none; transition: width 0.25s ease, height 0.25s ease; }
.brand-word { display: flex; flex-direction: column; line-height: 1; }
.brand-word strong {
  font-family: var(--serif); font-weight: 700; font-size: 1.9rem;
  letter-spacing: 0.02em; color: var(--ink); transition: font-size 0.25s ease;
}
.brand-word em {
  font-style: normal; font-family: var(--sans); font-weight: 600;
  font-size: 0.72rem; letter-spacing: 0.42em; color: var(--oro-scuro);
  margin-top: 4px; padding-left: 2px;
}

.masthead-actions { display: flex; align-items: center; gap: 14px; }
.header-cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--oro-scuro); color: #fff; font-weight: 700; font-size: 0.82rem;
  padding: 11px 20px; border-radius: 999px; letter-spacing: 0.01em;
  transition: background 0.2s, transform 0.2s;
}
.header-cta:hover { background: var(--antracite); transform: translateY(-1px); }

/* Navigazione per sezioni */
.sections { border-top: 1px solid var(--linea); }
.sections-inner { display: flex; align-items: center; gap: 4px; min-height: 46px; flex-wrap: wrap; }
.sections-inner a {
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.02em;
  color: var(--antracite); padding: 13px 12px; position: relative;
  transition: color 0.2s;
}
.sections-inner a::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 8px; height: 2px;
  background: var(--oro); transform: scaleX(0); transform-origin: left; transition: transform 0.22s;
}
.sections-inner a:hover { color: var(--oro-scuro); }
.sections-inner a:hover::after,
.sections-inner a[aria-current="page"]::after { transform: scaleX(1); }
.sections-inner a[aria-current="page"] { color: var(--oro-scuro); }

/* Stato compatto allo scroll */
.site-header.is-scrolled .topbar { display: none; }
.site-header.is-scrolled .masthead-inner { padding: 10px 0; }
.site-header.is-scrolled .brand-mark { width: 34px; height: 34px; }
.site-header.is-scrolled .brand-word strong { font-size: 1.35rem; }

/* Toggle mobile */
.nav-toggle {
  display: none; flex-direction: column; gap: 5px; justify-content: center;
  width: 44px; height: 40px; background: none; border: 1px solid var(--linea); border-radius: 8px;
  cursor: pointer; padding: 0 11px;
}
.nav-toggle span { height: 2px; background: var(--ink); border-radius: 2px; transition: 0.25s; }
body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   TIPOGRAFIA EDITORIALE
   ============================================================ */
.kicker {
  display: inline-block; font-family: var(--sans); font-weight: 700;
  font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--oro-scuro);
}
.section-title {
  font-family: var(--serif); font-weight: 700; font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--ink); margin: 0; letter-spacing: 0.01em;
}
.section-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  padding-bottom: 14px; margin-bottom: 26px; border-bottom: 2px solid var(--ink);
}
.section-head .more { font-size: 0.8rem; font-weight: 700; color: var(--oro-scuro); white-space: nowrap; }
.section-head .more:hover { text-decoration: underline; }

/* ============================================================
   HOME — APERTURA (lead)
   ============================================================ */
main { display: block; }
.lead { padding: 36px 0 8px; }
.lead-grid { display: grid; grid-template-columns: 1.65fr 1fr; gap: 36px; }
.lead-side { display: flex; flex-direction: column; gap: 22px; }

/* Articolo di apertura */
.lead-featured { display: block; }
.lead-featured .cover {
  display: block; width: 100%; aspect-ratio: 16 / 9; border-radius: var(--radius);
  background: var(--paper-2) center/cover no-repeat; margin-bottom: 18px;
}
.lead-featured h2 {
  font-family: var(--serif); font-weight: 700; font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.08; letter-spacing: -0.01em; margin: 10px 0 12px; color: var(--ink);
}
.lead-featured:hover h2 { color: var(--oro-scuro); }
.lead-featured .deck { font-size: 1.08rem; line-height: 1.55; color: var(--grigio); max-width: 60ch; margin: 0 0 12px; }

/* Card lato apertura */
.side-card { display: grid; grid-template-columns: 96px 1fr; gap: 14px; padding-bottom: 22px; border-bottom: 1px solid var(--linea); }
.side-card:last-child { border-bottom: none; }
.side-card .thumb { aspect-ratio: 16 / 9; border-radius: var(--radius); background: var(--paper-2) center/cover no-repeat; }
.side-card h3 { font-family: var(--serif); font-weight: 700; font-size: 1.05rem; line-height: 1.25; margin: 6px 0 0; }
.side-card:hover h3 { color: var(--oro-scuro); }

.byline { font-size: 0.74rem; color: var(--grigio-chiaro); letter-spacing: 0.02em; }
.byline .dot { margin: 0 6px; }

/* ============================================================
   GRIGLIE / CARD ARTICOLI
   ============================================================ */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.cards-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

.card { display: flex; flex-direction: column; }
.card .cover {
  width: 100%; aspect-ratio: 16 / 9; border-radius: var(--radius);
  background: var(--paper-2) center/cover no-repeat; margin-bottom: 14px;
}
.card h3 { font-family: var(--serif); font-weight: 700; font-size: 1.18rem; line-height: 1.25; margin: 8px 0 8px; color: var(--ink); }
.card:hover h3 { color: var(--oro-scuro); }
.card p { font-size: 0.92rem; line-height: 1.55; color: var(--grigio); margin: 0 0 10px; }
.card .card-link { font-size: 0.8rem; font-weight: 700; color: var(--oro-scuro); margin-top: auto; }

/* Card riga (lista feed) */
.row-card { display: grid; grid-template-columns: 150px 1fr; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--linea); }
.row-card .thumb { aspect-ratio: 16 / 9; border-radius: var(--radius); background: var(--paper-2) center/cover no-repeat; }
.row-card h3 { font-family: var(--serif); font-weight: 700; font-size: 1.25rem; line-height: 1.22; margin: 8px 0; }
.row-card:hover h3 { color: var(--oro-scuro); }
.row-card p { font-size: 0.92rem; line-height: 1.55; color: var(--grigio); margin: 0; }

/* Sezione a fascia (home) */
.band { padding: 44px 0; border-top: 1px solid var(--linea); }
.band.alt { background: var(--paper-2); }

/* ============================================================
   FEED + SIDEBAR (home)
   ============================================================ */
.feed-grid { display: grid; grid-template-columns: 1fr 320px; gap: 44px; }
.aside-block { margin-bottom: 36px; }
.aside-block .aside-title {
  font-family: var(--sans); font-weight: 800; font-size: 0.82rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink); padding-bottom: 10px;
  border-bottom: 2px solid var(--oro); margin: 0 0 6px;
}
.mini-list { counter-reset: rank; }
.mini-item {
  display: grid; grid-template-columns: 30px 1fr; gap: 12px; align-items: start;
  padding: 14px 0; border-bottom: 1px solid var(--linea);
}
.mini-item::before {
  counter-increment: rank; content: counter(rank);
  font-family: var(--serif); font-weight: 700; font-size: 1.4rem; color: var(--oro-chiaro); line-height: 1;
}
.mini-item h4 { font-family: var(--serif); font-weight: 700; font-size: 0.98rem; line-height: 1.25; margin: 0; }
.mini-item:hover h4 { color: var(--oro-scuro); }

/* Box newsletter laterale */
.aside-news { background: var(--antracite); color: #ece9e2; border-radius: var(--radius); padding: 24px; }
.aside-news h4 { font-family: var(--serif); font-size: 1.25rem; margin: 0 0 8px; color: #fff; }
.aside-news p { font-size: 0.88rem; color: #c4c0b6; margin: 0 0 16px; line-height: 1.5; }

/* ============================================================
   FORM (newsletter + contatti)
   ============================================================ */
.newsletter-form { display: flex; gap: 8px; flex-wrap: wrap; }
.newsletter-form input { flex: 1; min-width: 0; }
.aside-news .newsletter-form input { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.18); color: #fff; }
.aside-news .newsletter-form input::placeholder { color: #9c988e; }

input, textarea, select {
  width: 100%; padding: 12px 14px; border: 1px solid var(--linea-scura);
  border-radius: var(--radius); background: var(--bianco); color: var(--ink);
}
input:focus, textarea:focus, select:focus { outline: 2px solid var(--oro); outline-offset: 1px; border-color: var(--oro); }
label { display: block; font-size: 0.82rem; font-weight: 600; margin-bottom: 6px; color: var(--antracite); }
.field { margin-bottom: 16px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 700; font-size: 0.9rem; padding: 12px 24px; border-radius: 999px;
  border: 1px solid transparent; cursor: pointer; transition: 0.2s;
}
.btn.primary { background: var(--oro-scuro); color: #fff; }
.btn.primary:hover { background: var(--antracite); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: #fff; }

/* Fascia newsletter full-width */
.newsletter-band { background: var(--antracite); color: #ece9e2; }
.newsletter-band .container { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding-top: 48px; padding-bottom: 48px; flex-wrap: wrap; }
.newsletter-band h2 { font-family: var(--serif); font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 6px 0 8px; color: #fff; }
.newsletter-band p { color: #c4c0b6; margin: 0; max-width: 46ch; }
.newsletter-band .newsletter-form { min-width: 320px; }

/* ============================================================
   PAGINA SEZIONE / ARCHIVIO
   ============================================================ */
.page-head { padding: 44px 0 30px; border-bottom: 2px solid var(--ink); margin-bottom: 36px; }
.page-head h1 { font-family: var(--serif); font-weight: 700; font-size: clamp(2rem, 5vw, 3.2rem); margin: 8px 0 10px; letter-spacing: -0.01em; }
.page-head p { font-size: 1.05rem; color: var(--grigio); max-width: 65ch; margin: 0; }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 34px; }
.filter-chip {
  font-size: 0.8rem; font-weight: 600; padding: 8px 16px; border-radius: 999px;
  border: 1px solid var(--linea-scura); background: var(--bianco); color: var(--antracite);
  cursor: pointer; transition: 0.2s;
}
.filter-chip:hover { border-color: var(--oro); color: var(--oro-scuro); }
.filter-chip.is-active { background: var(--antracite); color: #fff; border-color: var(--antracite); }

.empty { color: var(--grigio); font-style: italic; padding: 30px 0; }

/* ============================================================
   ARTICOLO
   ============================================================ */
.post-wrap { padding: 30px 0 10px; }
.back-link { display: inline-block; font-size: 0.82rem; font-weight: 700; color: var(--oro-scuro); margin-bottom: 22px; }
.back-link:hover { text-decoration: underline; }

.post { max-width: var(--container-narrow); margin: 0 auto; }
.post-header { margin-bottom: 18px; }
.post-header h1 {
  font-family: var(--display); font-weight: 700; font-size: clamp(2.1rem, 5.2vw, 3.3rem);
  line-height: 1.08; letter-spacing: -0.015em; margin: 12px 0 14px; color: var(--ink);
}
.post-header .deck { font-size: 1.22rem; line-height: 1.55; color: var(--grigio); margin: 0; font-family: var(--sans); }

/* Hero: immagine dell'articolo subito dopo il titolo (più larga della colonna di testo) */
.post-hero { width: min(100vw - 32px, 1040px); position: relative; left: 50%; transform: translateX(-50%); margin: 24px 0 24px; }
/* proporzione naturale: le infografiche non vengono ritagliate */
.post-hero img { width: 100%; height: auto; display: block; border-radius: 12px; background: var(--paper-2); box-shadow: var(--shadow); }
.post-hero figcaption { max-width: var(--container-narrow); margin: 10px auto 0; text-align: center; font-size: 0.8rem; color: var(--grigio-chiaro); font-style: italic; }

/* Barra meta + condivisione (sotto l'immagine) */
.post-meta-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 14px 0; border-top: 1px solid var(--linea); border-bottom: 1px solid var(--linea); margin-bottom: 8px; }
.post-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 0.84rem; color: var(--grigio); }
.post-meta strong { color: var(--ink); font-weight: 700; }
.post-meta-bar .share { margin: 0; }

.post-body { font-family: var(--sans); font-size: 1.12rem; line-height: 1.82; color: #2f333a; }
.post-body p { margin: 0 0 1.3em; }
.post-body p:first-of-type::first-letter {
  font-size: 3.4em; float: left; line-height: 0.8; padding: 6px 10px 0 0; color: var(--oro-scuro); font-weight: 700;
}
.post-body h2 { font-family: var(--serif); font-size: 1.6rem; margin: 1.6em 0 0.5em; color: var(--ink); }
.post-body h2::after { content: ""; display: block; width: 44px; height: 3px; background: var(--oro); margin-top: 10px; }
.post-body h3 { font-family: var(--serif); font-size: 1.3rem; margin: 1.3em 0 0.4em; color: var(--ink); }
.post-body h2 + p::first-letter, .post-body h3 + p::first-letter { font-size: inherit; float: none; padding: 0; color: inherit; font-weight: inherit; }

.post-video { position: relative; aspect-ratio: 16 / 9; margin: 24px 0; border-radius: var(--radius); overflow: hidden; background: #000; }
.post-video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.share { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.share-btn { font-size: 0.78rem; font-weight: 700; padding: 8px 16px; border-radius: 999px; border: 1px solid var(--linea-scura); background: var(--bianco); cursor: pointer; transition: 0.2s; }
.share-btn:hover { border-color: var(--oro); color: var(--oro-scuro); }

.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 30px 0; }
.tag { font-size: 0.74rem; font-weight: 600; color: var(--grigio); background: var(--paper-2); padding: 6px 12px; border-radius: 999px; }
.tag::before { content: "#"; color: var(--oro); }

/* Box "In breve" (key takeaways — utile per SEO/GEO) */
.key-box { max-width: var(--container-narrow); margin: 0 auto 24px; background: var(--paper-2); border-left: 4px solid var(--oro); border-radius: 6px; padding: 20px 24px; }
.key-title { font-family: var(--sans); font-weight: 800; font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--oro-scuro); margin: 0 0 10px; }
.key-box ul { margin: 0; padding-left: 1.1em; }
.key-box li { font-family: var(--sans); font-size: 0.98rem; line-height: 1.55; margin-bottom: 6px; color: #2f333a; }

/* Indice (TOC) */
.toc { max-width: var(--container-narrow); margin: 0 auto 26px; border: 1px solid var(--linea); border-radius: 6px; padding: 18px 22px; background: var(--bianco); }
.toc-title { font-family: var(--sans); font-weight: 800; font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink); margin: 0 0 10px; }
.toc ol { margin: 0; padding-left: 1.3em; }
.toc li { margin-bottom: 6px; }
.toc a { color: var(--oro-scuro); font-size: 0.95rem; }
.toc a:hover { text-decoration: underline; }

/* FAQ (con dati strutturati FAQPage) */
.faq { max-width: var(--container-narrow); margin: 44px auto 0; }
.faq > h2 { font-family: var(--serif); font-size: 1.7rem; margin: 0 0 16px; color: var(--ink); }
.faq-item { border: 1px solid var(--linea); border-radius: 6px; margin-bottom: 10px; background: var(--bianco); }
.faq-item summary { cursor: pointer; padding: 16px 46px 16px 20px; font-family: var(--serif); font-weight: 700; font-size: 1.08rem; color: var(--ink); list-style: none; position: relative; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 20px; top: 14px; color: var(--oro-scuro); font-weight: 700; font-size: 1.4rem; }
.faq-item[open] summary::after { content: "\2212"; }
.faq-item div { padding: 0 20px 18px; }
.faq-item div p { margin: 0; font-size: 1.02rem; line-height: 1.65; color: #34383f; }

/* ============================================================
   CALCOLATORE (strumento)
   ============================================================ */
.calc { max-width: var(--container-narrow); margin: 0 auto; }
.calc-card { background: var(--bianco); border: 1px solid var(--linea); border-radius: 12px; padding: 28px; box-shadow: var(--shadow-sm); }
.calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.calc-card .field { margin-bottom: 18px; }
.seg { display: flex; gap: 8px; flex-wrap: wrap; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label { flex: 1; min-width: 130px; text-align: center; padding: 11px 12px; border: 1px solid var(--linea-scura); border-radius: 8px; cursor: pointer; font-size: 0.88rem; font-weight: 600; color: var(--antracite); transition: 0.15s; }
.seg label:hover { border-color: var(--oro); }
.seg input:checked + label { background: var(--antracite); color: #fff; border-color: var(--antracite); }
.calc-result { margin-top: 24px; background: var(--antracite); color: #ece9e2; border-radius: 12px; padding: 26px; }
.calc-result .res-label { font-family: var(--sans); font-size: 0.74rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--oro-chiaro); margin: 0 0 4px; }
.calc-result .big { font-family: var(--display); font-size: clamp(2rem, 6vw, 2.8rem); font-weight: 700; color: #fff; line-height: 1; margin: 0 0 4px; }
.calc-result .sub { font-size: 0.9rem; color: #c4c0b6; margin: 0 0 18px; }
.calc-result .row { display: flex; justify-content: space-between; gap: 12px; padding: 11px 0; border-top: 1px solid rgba(255,255,255,0.12); font-size: 0.95rem; }
.calc-result .row strong { color: #fff; font-family: var(--display); }
.calc-note { font-size: 0.8rem; color: var(--grigio); line-height: 1.55; margin: 16px 0 0; }
.calc-note a { color: var(--oro-scuro); text-decoration: underline; }
.tool-cta { max-width: var(--container-narrow); margin: 28px auto; background: var(--paper-2); border: 1px solid var(--linea); border-left: 4px solid var(--oro); border-radius: 8px; padding: 20px 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.tool-cta p { margin: 0; font-weight: 600; color: var(--ink); }
@media (max-width: 560px) { .calc-grid { grid-template-columns: 1fr; } }

/* Breadcrumb */
.breadcrumb { font-size: 0.78rem; color: var(--grigio-chiaro); margin: 0 0 18px; }
.breadcrumb a { color: var(--oro-scuro); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 6px; }

/* Box autore (E-E-A-T) */
.author-box { display: flex; gap: 16px; align-items: flex-start; max-width: var(--container-narrow); margin: 36px auto 0; padding: 22px 24px; background: var(--paper-2); border: 1px solid var(--linea); border-radius: 8px; }
.author-avatar { flex: none; width: 54px; height: 54px; border-radius: 50%; background: var(--antracite); color: #fff; display: grid; place-items: center; font-family: var(--display); font-weight: 700; font-size: 1.05rem; letter-spacing: 0.03em; }
.author-name { font-family: var(--display); font-weight: 700; font-size: 1.05rem; margin: 0 0 6px; color: var(--ink); }
.author-name span { font-weight: 400; color: var(--oro-scuro); }
.author-bio { font-size: 0.92rem; line-height: 1.55; color: var(--grigio); margin: 0 0 8px; }
.author-updated { font-size: 0.78rem; color: var(--grigio-chiaro); margin: 0; }

/* Fonti */
.fonti { max-width: var(--container-narrow); margin: 30px auto 0; padding-top: 20px; border-top: 1px solid var(--linea); }
.fonti h2 { font-family: var(--display); font-size: 1.2rem; margin: 0 0 10px; color: var(--ink); }
.fonti ul { margin: 0; padding-left: 1.2em; }
.fonti li { font-size: 0.9rem; line-height: 1.55; margin-bottom: 5px; color: var(--grigio); }
.fonti a { color: var(--oro-scuro); text-decoration: underline; }

/* Immagini dentro l'articolo */
.post-figure { margin: 28px 0; }
.post-figure img { width: 100%; display: block; border-radius: var(--radius); background: var(--paper-2); }
.post-figure figcaption { font-size: 0.8rem; color: var(--grigio-chiaro); margin-top: 8px; font-family: var(--sans); font-style: italic; }

/* ============================================================
   PUBBLICITÀ (banner) — stile testata
   ============================================================ */
.ad-wrap { display: flex; justify-content: center; padding: 24px 0; }
.ad { display: flex; flex-direction: column; align-items: center; gap: 6px; margin: 0 auto; }
.ad-label { font-family: var(--sans); font-size: 0.6rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--grigio-chiaro); }
.ad-ph {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  width: 100%; height: 100%; border: 1px solid var(--linea); border-radius: 4px; color: var(--grigio-chiaro);
  background:
    repeating-linear-gradient(45deg, var(--paper-2), var(--paper-2) 11px, #efece3 11px, #efece3 22px);
}
.ad-ph span { font-family: var(--sans); font-weight: 700; font-size: 0.82rem; color: var(--grigio); }
.ad-ph small { font-size: 0.6rem; letter-spacing: 0.12em; text-transform: uppercase; }
.ad-leaderboard .ad-ph { width: 728px; max-width: 100%; height: 90px; }
.ad-billboard .ad-ph { width: 970px; max-width: 100%; height: 250px; }
.ad-rectangle .ad-ph { width: 300px; height: 250px; }
.ad-halfpage .ad-ph { width: 300px; height: 600px; }
.ad-mobile .ad-ph { width: 320px; height: 100px; }
.in-article-ad { margin: 30px auto; }

/* Banner reali (creatività dell'inserzionista) */
.ad a { display: block; line-height: 0; }
.ad img { display: block; width: 100%; height: auto; border-radius: 6px; }
.ad-leaderboard img { max-width: 970px; }

/* Leaderboard "a fascia" 970x90: logo + claim + CTA in HTML (nitido e leggero) */
.ad a.ad-house {
  display: flex; align-items: center; gap: 22px;
  width: 100%; max-width: 970px; min-height: 90px;
  padding: 12px 18px; line-height: 1.35;
  background: #fff; border: 1px solid var(--linea); border-radius: 6px;
  text-decoration: none; box-shadow: var(--shadow-sm);
}
.ad-house .ad-house-logo { width: auto; max-width: none; height: 34px; flex: none; border-radius: 0; }
.ad-house-claim { flex: 1; font-family: var(--sans); font-size: 0.95rem; font-weight: 600; color: #1e3a5f; text-align: left; }
.ad-house-claim b { color: #f97316; }
.ad-house-cta {
  flex: none; background: #1e3a5f; color: #fff; font-family: var(--sans);
  font-weight: 700; font-size: 0.8rem; padding: 11px 18px; border-radius: 999px;
  white-space: nowrap; transition: background 0.2s;
}
.ad a.ad-house:hover .ad-house-cta { background: #f97316; }
@media (max-width: 768px) {
  .ad a.ad-house { flex-direction: column; gap: 12px; padding: 16px; }
  .ad-house-claim { text-align: center; font-size: 0.9rem; }
}
.ad-billboard img { max-width: 860px; }
.ad-rectangle img { max-width: 300px; }
.ad-halfpage img { max-width: 300px; }

@media (max-width: 768px) {
  .ad-leaderboard .ad-ph, .ad-billboard .ad-ph { width: 320px; height: 100px; }
  .ad-leaderboard img, .ad-billboard img { max-width: 320px; }
}

/* Badge categoria su cover */
.cat-badge {
  display: inline-block; font-family: var(--sans); font-weight: 700; font-size: 0.66rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: #fff; background: var(--oro-scuro);
  padding: 6px 12px; border-radius: 3px;
}

/* ============================================================
   PAGINE GENERICHE (chi siamo, contatti, b2b, legali)
   ============================================================ */
.hero-page { background: var(--antracite); color: #ece9e2; padding: 64px 0; }
.hero-page h1 { font-family: var(--serif); font-weight: 700; font-size: clamp(2.2rem, 5vw, 3.4rem); margin: 12px 0 14px; color: #fff; letter-spacing: -0.01em; }
.hero-page p { font-size: 1.12rem; color: #c8c4ba; max-width: 62ch; margin: 0; line-height: 1.55; }
.hero-page .kicker { color: var(--oro-chiaro); }

.prose { max-width: var(--container-narrow); margin: 0 auto; padding: 48px 0; }
.prose h2 { font-family: var(--serif); font-size: 1.7rem; margin: 1.5em 0 0.4em; color: var(--ink); }
.prose h2:first-child { margin-top: 0; }
.prose p { font-size: 1.06rem; line-height: 1.7; color: #34383f; margin: 0 0 1.1em; }
.prose ul { padding-left: 1.2em; line-height: 1.7; color: #34383f; }
.prose li { margin-bottom: 0.5em; }
.prose a { color: var(--oro-scuro); text-decoration: underline; }

.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding: 48px 0; }
.value { background: var(--bianco); border: 1px solid var(--linea); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm); }
.value .num { font-family: var(--serif); font-weight: 700; font-size: 1.8rem; color: var(--oro); }
.value h3 { font-family: var(--serif); font-size: 1.2rem; margin: 10px 0 8px; }
.value p { font-size: 0.95rem; color: var(--grigio); line-height: 1.55; margin: 0; }

.form-card { max-width: 640px; margin: 0 auto; background: var(--bianco); border: 1px solid var(--linea); border-radius: var(--radius); padding: 34px; box-shadow: var(--shadow-sm); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--ink); color: #c6c2b8; margin-top: 60px; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 32px; padding: 56px 0 40px; }
.footer-brand .brand-word strong { color: #fff; }
.footer-brand .brand-word em { color: var(--oro-chiaro); }
.footer-brand p { font-size: 0.9rem; line-height: 1.6; margin: 16px 0 0; max-width: 32ch; color: #a7a298; }
.footer-col h4 { font-family: var(--sans); font-weight: 800; font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--oro-chiaro); margin: 0 0 14px; }
.footer-col a { display: block; font-size: 0.9rem; padding: 5px 0; color: #c6c2b8; transition: color 0.2s; }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 22px 0; border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.8rem; color: #8d887e; }
.footer-bottom a { color: #a7a298; }
.footer-bottom a:hover { color: #fff; }

/* ============================================================
   COOKIE BANNER · WHATSAPP
   ============================================================ */
.cookie-banner {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 95;
  max-width: 560px; margin: 0 auto; background: var(--ink); color: #e7e3d9;
  border-radius: 10px; padding: 18px 20px; box-shadow: var(--shadow);
  display: flex; gap: 16px; align-items: center; flex-wrap: wrap;
}
.cookie-banner p { margin: 0; font-size: 0.84rem; line-height: 1.5; flex: 1; min-width: 220px; }
.cookie-banner a { color: var(--oro-chiaro); text-decoration: underline; }
.cookie-actions { display: flex; gap: 8px; }
.cookie-actions button { font-size: 0.8rem; padding: 9px 16px; border-radius: 999px; cursor: pointer; border: 1px solid rgba(255,255,255,0.25); background: transparent; color: #e7e3d9; }
.cookie-actions [data-accept] { background: var(--oro-scuro); border-color: var(--oro-scuro); color: #fff; font-weight: 700; }

.wa-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 70;
  width: 52px; height: 52px; border-radius: 50%; background: #25d366; color: #fff;
  display: grid; place-items: center; box-shadow: var(--shadow);
}

/* ============================================================
   ANIMAZIONI / UTILITY
   ============================================================ */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in-view { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .lead-grid { grid-template-columns: 1fr; }
  .lead-side { flex-direction: row; flex-wrap: wrap; }
  .side-card { flex: 1; min-width: 260px; }
}

@media (max-width: 880px) {
  .nav-toggle { display: flex; }
  .sections { position: absolute; left: 0; right: 0; top: 100%; background: var(--paper); border-bottom: 1px solid var(--linea); box-shadow: var(--shadow); max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
  body.nav-open .sections { max-height: 80vh; }
  .sections-inner { flex-direction: column; align-items: stretch; padding: 8px 24px 16px; }
  .sections-inner a { padding: 13px 0; border-bottom: 1px solid var(--linea); }
  .sections-inner a::after { display: none; }
  .feed-grid { grid-template-columns: 1fr; }
  .cards-grid, .cards-grid.cols-4 { grid-template-columns: 1fr 1fr; }
  .value-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .header-cta span.long { display: none; }
}

@media (max-width: 560px) {
  .container { padding: 0 16px; }
  .cards-grid, .cards-grid.cols-4 { grid-template-columns: 1fr; }
  .lead-side { flex-direction: column; }
  .row-card { grid-template-columns: 100px 1fr; gap: 12px; }
  .brand-word strong { font-size: 1.5rem; }
  .topbar-links { display: none; }
  .newsletter-band .newsletter-form { min-width: 0; width: 100%; }
  .post-body { font-size: 1.08rem; }
}