/* ============================================================
   Verso Altrove — blog.css
   Design system completo. Nessuna dipendenza esterna.
   Prefisso: va-
   ============================================================ */

:root {
  --va-ink:          #16282f;
  --va-muted:        #5c6b73;
  --va-primary:      #0e7c7b;
  --va-primary-dk:   #0a5e5d;
  --va-accent:       #f2a541;
  --va-accent-dk:    #d98a26;
  --va-bg:           #ffffff;
  --va-soft:         #f4f7f8;
  --va-soft-2:       #eaf1f2;
  --va-border:       #e2e8ea;
  --va-shadow-sm:    0 1px 3px rgba(22,40,47,.08);
  --va-shadow:       0 6px 20px rgba(22,40,47,.10);
  --va-radius:       14px;
  --va-radius-sm:    8px;
  --va-container:    1120px;
  --va-font:         -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --va-font-head:    Georgia, "Times New Roman", serif;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: var(--va-font);
  color: var(--va-ink);
  background: var(--va-bg);
  line-height: 1.65;
  font-size: 18px;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--va-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: var(--va-font-head);
  line-height: 1.2;
  color: var(--va-ink);
  font-weight: 700;
}
h1 { font-size: clamp(1.9rem, 4.5vw, 3rem); margin: 0 0 .5em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin: 1.8em 0 .6em; }
h3 { font-size: 1.3rem; margin: 1.4em 0 .4em; }
p  { margin: 0 0 1.1em; }

/* ---- Accessibility ---- */
.va-skip-link {
  position: absolute; left: -999px; top: 0; z-index: 1000;
  background: var(--va-ink); color: #fff;
  padding: .7rem 1rem; border-radius: 0 0 var(--va-radius-sm) 0;
}
.va-skip-link:focus { left: 0; }
:focus-visible { outline: 3px solid var(--va-accent); outline-offset: 2px; }
.va-sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ---- Layout ---- */
.va-container {
  max-width: var(--va-container);
  margin: 0 auto;
  padding: 0 20px;
}
.va-section { padding: 56px 0; }
.va-section--soft { background: var(--va-soft); }

/* ============================================================
   HEADER
   ============================================================ */
.va-site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(8px);
  -webkit-backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--va-border);
  transition: box-shadow .2s;
}
.va-site-header.is-scrolled { box-shadow: var(--va-shadow-sm); }

.va-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.va-brand {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--va-font-head);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--va-ink);
}
.va-brand:hover { text-decoration: none; }
.va-brand b { color: var(--va-primary); }

.va-nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
  color: var(--va-ink);
}

.va-nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.va-nav-links li { margin: 0; }
.va-nav-links a {
  display: block;
  padding: .55rem .8rem;
  border-radius: var(--va-radius-sm);
  color: var(--va-ink);
  font-size: .98rem;
  font-weight: 500;
}
.va-nav-links a:hover,
.va-nav-links .current-menu-item > a,
.va-nav-links a[aria-current="page"] {
  background: var(--va-soft-2);
  text-decoration: none;
  color: var(--va-primary-dk);
}

/* ---- Buttons ---- */
.va-btn {
  display: inline-block;
  background: var(--va-primary);
  color: #fff;
  padding: .8rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  border: 0;
  cursor: pointer;
  transition: background .15s ease, transform .15s ease;
}
.va-btn:hover { background: var(--va-primary-dk); text-decoration: none; transform: translateY(-1px); }
.va-btn--accent { background: var(--va-accent); color: var(--va-ink); }
.va-btn--accent:hover { background: var(--va-accent-dk); }
.va-btn--ghost {
  background: transparent;
  color: var(--va-primary);
  border: 2px solid var(--va-primary);
}
.va-btn--ghost:hover { background: var(--va-primary); color: #fff; }

/* ============================================================
   HERO
   ============================================================ */
.va-hero {
  position: relative;
  color: #fff;
  text-align: center;
  background: linear-gradient(135deg, #0e7c7b 0%, #0a5e5d 55%, #16282f 100%);
  overflow: hidden;
}
.va-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 40%, rgba(242,165,65,.15) 0%, transparent 60%);
  pointer-events: none;
}
.va-hero .va-container {
  position: relative;
  z-index: 1;
  padding-top: 90px;
  padding-bottom: 90px;
}
.va-hero h1 { color: #fff; }
.va-hero p {
  font-size: 1.2rem;
  max-width: 640px;
  margin: 0 auto 1.6em;
  color: rgba(255,255,255,.92);
}
.va-hero-cta { display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap; }
.va-hero .va-btn--ghost { color: #fff; border-color: rgba(255,255,255,.7); }
.va-hero .va-btn--ghost:hover { background: #fff; color: var(--va-primary-dk); }

/* ---- Eyebrow & pills ---- */
.va-eyebrow {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .8rem;
  font-weight: 700;
  color: var(--va-primary);
  margin: 0 0 .4em;
}
.va-pill {
  display: inline-block;
  background: var(--va-soft-2);
  color: var(--va-primary-dk);
  padding: .25rem .7rem;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  margin: 0 .2rem .3rem 0;
}
.va-pill:hover { background: var(--va-primary); color: #fff; text-decoration: none; }
a.va-pill { transition: background .15s, color .15s; }

/* ============================================================
   CARD GRID
   ============================================================ */
.va-grid { display: grid; gap: 28px; }
.va-grid--3 { grid-template-columns: repeat(3, 1fr); }
.va-grid--2 { grid-template-columns: repeat(2, 1fr); }

.va-card {
  background: #fff;
  border: 1px solid var(--va-border);
  border-radius: var(--va-radius);
  overflow: hidden;
  box-shadow: var(--va-shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform .18s ease, box-shadow .18s ease;
}
.va-card:hover { transform: translateY(-4px); box-shadow: var(--va-shadow); }
.va-card__media {
  aspect-ratio: 16/10;
  overflow: hidden;
  display: block;
}
.va-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s ease;
}
.va-card:hover .va-card__media img { transform: scale(1.03); }
.va-card__placeholder {
  width: 100%;
  height: 100%;
  background: var(--va-soft);
}
.va-card__body {
  padding: 18px 20px 22px;
  display: flex;
  flex-direction: column;
  gap: .4rem;
  flex: 1;
}
.va-card__body h3 { margin: .2rem 0 .1rem; font-size: 1.15rem; }
.va-card__body h3 a { color: var(--va-ink); }
.va-card__body h3 a:hover { color: var(--va-primary); text-decoration: none; }
.va-card__excerpt { color: var(--va-muted); font-size: .98rem; margin: 0; }
.va-card__meta { margin-top: auto; padding-top: .5rem; font-size: .82rem; color: var(--va-muted); }

/* ============================================================
   ARTICLE SINGLE
   ============================================================ */
.va-breadcrumb { font-size: .85rem; color: var(--va-muted); padding: 18px 0 0; }
.va-breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: 0;
  padding: 0;
}
.va-breadcrumb li::after { content: "›"; margin-left: .4rem; color: var(--va-border); }
.va-breadcrumb li:last-child::after { content: ""; }

/* Reading progress */
.va-progress-bar {
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--va-soft-2);
  z-index: 99;
}
.va-progress-bar__fill {
  height: 100%;
  width: 0%;
  background: var(--va-primary);
  transition: width .1s linear;
}

.va-article { max-width: 760px; margin: 0 auto; padding: 10px 0 40px; }
.va-article__header { padding: 24px 0 8px; }
.va-article__meta {
  color: var(--va-muted);
  font-size: .92rem;
  margin: .4rem 0 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  align-items: center;
}
.va-article__hero {
  border-radius: var(--va-radius);
  overflow: hidden;
  margin: 0 0 28px;
  box-shadow: var(--va-shadow-sm);
}
/* Immagine hero editoriale — NESSUN CROP */
.va-article__hero img {
  width: 100%;
  height: auto;
  display: block;
}
.va-article__body { font-size: 1.08rem; }
.va-article__body ul,
.va-article__body ol  { margin: 0 0 1.2em; padding-left: 1.3em; }
.va-article__body li  { margin-bottom: .5em; }
.va-article__body figure { margin: 1.6em 0; }
.va-article__body figcaption {
  font-size: .85rem;
  color: var(--va-muted);
  text-align: center;
  margin-top: .5em;
}
.va-article__body blockquote {
  margin: 1.6em 0;
  padding: 1rem 1.4rem;
  border-left: 4px solid var(--va-accent);
  background: var(--va-soft);
  border-radius: 0 var(--va-radius-sm) var(--va-radius-sm) 0;
  color: var(--va-ink);
  font-style: italic;
}
.va-article__tags { display: flex; flex-wrap: wrap; gap: .5rem; margin: 24px 0; }
.lead { font-size: 1.2rem; color: var(--va-muted); }

/* TOC */
.va-toc {
  background: var(--va-soft);
  border: 1px solid var(--va-border);
  border-radius: var(--va-radius);
  padding: 1.1rem 1.3rem;
  margin: 0 0 28px;
}
.va-toc strong { display: block; margin-bottom: .5rem; }
.va-toc ul { margin: 0; padding-left: 1.1em; }
.va-toc a { color: var(--va-primary-dk); }

/* Tip box */
.va-tip {
  background: var(--va-soft);
  border: 1px solid var(--va-border);
  border-left: 4px solid var(--va-primary);
  border-radius: var(--va-radius-sm);
  padding: 1rem 1.2rem;
  margin: 1.6em 0;
}
.va-tip strong { color: var(--va-primary-dk); }

/* FAQ */
.va-faq details {
  border: 1px solid var(--va-border);
  border-radius: var(--va-radius-sm);
  padding: .9rem 1.1rem;
  margin-bottom: .7rem;
  background: #fff;
}
.va-faq summary {
  cursor: pointer;
  font-weight: 600;
  font-family: var(--va-font-head);
}
.va-faq details[open] summary { color: var(--va-primary-dk); }

/* ============================================================
   AD SLOTS
   ============================================================ */
.va-ad-slot {
  margin: 32px auto;
  text-align: center;
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background: var(--va-soft);
  border: 1px dashed var(--va-border);
  border-radius: var(--va-radius-sm);
  overflow: hidden;
}
.va-ad-slot__label {
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--va-muted);
}
.va-ad-slot ins { display: block; }

/* ============================================================
   NEWSLETTER / CTA BAND
   ============================================================ */
.va-cta-band {
  background: var(--va-ink);
  color: #fff;
  border-radius: var(--va-radius);
  padding: 40px;
  text-align: center;
}
.va-cta-band h2 { color: #fff; margin-top: 0; }
.va-cta-band p { color: rgba(255,255,255,.85); max-width: 520px; margin: 0 auto 1.4em; }
.va-newsletter-form {
  display: flex;
  gap: .6rem;
  max-width: 460px;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}
.va-newsletter-form input {
  flex: 1 1 220px;
  padding: .8rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--va-border);
  font-size: 1rem;
}
.va-newsletter-form .va-feedback {
  color: #fff;
  font-weight: 600;
  padding: .8rem 0;
}

/* ============================================================
   PAGE INTRO / ARCHIVE
   ============================================================ */
.va-page-intro { padding: 48px 0 8px; }
.va-archive-desc { max-width: 680px; color: var(--va-muted); font-size: 1.1rem; }
.va-no-results { color: var(--va-muted); font-size: 1.1rem; margin: 2rem 0; }

/* 404 */
.va-404 { padding: 80px 0; text-align: center; }
.va-404 .va-eyebrow { font-size: 3rem; letter-spacing: 0; color: var(--va-soft-2); }

/* Pagination */
.va-pagination { margin: 48px 0 0; text-align: center; }
.va-pagination .nav-links { display: flex; justify-content: center; flex-wrap: wrap; gap: .4rem; }
.va-pagination a,
.va-pagination .page-numbers {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 40px; height: 40px; padding: 0 .8rem;
  border-radius: var(--va-radius-sm);
  font-weight: 600; font-size: .95rem;
  border: 1px solid var(--va-border);
  color: var(--va-ink);
}
.va-pagination .current { background: var(--va-primary); color: #fff; border-color: var(--va-primary); }
.va-pagination a:hover { background: var(--va-soft-2); text-decoration: none; }

/* Prose (pagine legali, about) */
.va-prose { max-width: 760px; margin: 0 auto; padding-bottom: 48px; }
.va-prose__body h2 { font-size: 1.5rem; }
.va-prose__body ul { padding-left: 1.3em; }

/* Feature list */
.va-feature-list { list-style: none; padding: 0; margin: 1.4em 0; display: grid; gap: 1rem; }
.va-feature-list li { padding-left: 2rem; position: relative; }
.va-feature-list li::before { content: "✦"; position: absolute; left: 0; color: var(--va-accent); }

/* ============================================================
   COOKIE BANNER
   ============================================================ */
.va-cookie-banner {
  position: fixed;
  left: 16px; right: 16px; bottom: 16px;
  z-index: 2000;
  max-width: 760px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--va-border);
  border-radius: var(--va-radius);
  box-shadow: 0 12px 40px rgba(22,40,47,.22);
  padding: 20px 22px;
}
.va-cookie-banner[hidden] { display: none; }
.va-cookie-banner p { margin: 0 0 1rem; font-size: .95rem; }
.va-cookie-actions { display: flex; gap: .6rem; flex-wrap: wrap; }
.va-cookie-actions .va-btn { padding: .6rem 1.2rem; font-size: .95rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.va-site-footer {
  background: var(--va-ink);
  color: #cdd8db;
  padding: 48px 0 28px;
  margin-top: 64px;
  font-size: .95rem;
}
.va-site-footer a { color: #cdd8db; }
.va-site-footer a:hover { color: #fff; text-decoration: none; }

.va-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.va-footer-grid h4 { color: #fff; font-size: 1rem; margin: 0 0 .8rem; }
.va-footer-grid ul { list-style: none; margin: 0; padding: 0; }
.va-footer-grid li { margin-bottom: .45rem; }
.va-footer-menu { list-style: none; margin: 0; padding: 0; }
.va-footer-menu li { margin-bottom: .45rem; }

.va-footer-brand {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: .6rem;
  color: #fff;
  font-family: var(--va-font-head);
  font-weight: 700;
  font-size: 1.2rem;
}
.va-footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: .85rem;
  color: #9fb0b4;
}

/* ============================================================
   ANIMAZIONI SCROLL
   ============================================================ */
@media (prefers-reduced-motion: no-preference) {
  .va-anim-ready {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .45s ease, transform .45s ease;
  }
  .va-anim-in {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .va-grid--3 { grid-template-columns: repeat(2, 1fr); }
  .va-footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  body { font-size: 17px; }

  .va-nav-toggle { display: inline-flex; }

  .va-nav-links {
    position: absolute;
    top: 68px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--va-border);
    padding: 8px 16px 16px;
    box-shadow: var(--va-shadow);
    display: none;
  }
  .va-nav-links.is-open { display: flex; }
  .va-nav-links a { padding: .9rem .6rem; }

  .va-grid--3,
  .va-grid--2 { grid-template-columns: 1fr; }

  .va-footer-grid { grid-template-columns: 1fr; }

  .va-cta-band { padding: 28px 20px; }

  .va-hero .va-container { padding-top: 60px; padding-bottom: 60px; }

  .va-progress-bar { top: 68px; }
}