/* ============================================================
   IOCOS — Blog pubblico (elenco + articolo singolo)
   Estende assets/css/services-public.css (token, hero, reveal).
   ============================================================ */

/* Titolo/intro della pagina: sta SOTTO la hero a piena larghezza (non più
   sopra), per non spezzarne l'impatto visivo appena si entra nella pagina.
   Niente più trattamento "pub-hero" (min-height/blob/parallasse): qui è solo
   un intro testuale compatto, non è più lei la hero. */
.bp-list-intro { position: relative; padding: 64px 24px 8px; text-align: center; }
.bp-breadcrumb { font-size: 13px; color: var(--text-dim); margin-bottom: 16px; }
.bp-breadcrumb a { color: var(--text-dim); text-decoration: none; }
.bp-breadcrumb a:hover { color: var(--accent); }
.bp-breadcrumb span { margin: 0 6px; }
.bp-breadcrumb [aria-current] { color: var(--text); font-weight: 600; }
.bp-list-intro h1 {
  font-size: clamp(26px, 3.4vw, 38px); font-weight: 800; line-height: 1.15;
  margin: 0 0 12px; color: var(--text);
}
.bp-list-intro .lead { font-size: 15.5px; color: var(--text-dim); max-width: 640px; margin: 0 auto; }
/* Solo se non c'è nessuna hero sopra (nessun articolo pubblicato): questo
   intro diventa il primo elemento della pagina e deve scavalcare la nav
   fissa in alto, altrimenti il testo ci finisce sotto. */
.bp-list-intro-first { padding-top: 140px; }
@media (max-width: 760px) { .bp-list-intro-first { padding-top: 110px; } }

/* Modulo di ricerca articoli: una singola pillola con input + lente,
   centrata sotto il titolo dell'intro (elenco, categoria o risultati). */
.bp-search {
  position: relative; display: flex; align-items: center; gap: 0;
  max-width: 420px; margin: 22px auto 0;
  background: var(--surface); border: 1px solid var(--border); border-radius: 999px;
  box-shadow: var(--shadow-sm); transition: border-color .15s ease;
}
.bp-search:focus-within { border-color: var(--teal); }
.bp-search input[type="search"] {
  flex: 1; border: 0; background: none; outline: none; font: inherit;
  font-size: 14px; color: var(--text); padding: 11px 6px 11px 18px; min-width: 0;
}
.bp-search input[type="search"]::placeholder { color: var(--text-mute); }
.bp-search button {
  border: 0; background: none; color: var(--text-mute); cursor: pointer;
  padding: 8px 16px 8px 6px; display: flex; align-items: center; transition: color .15s ease;
}
.bp-search button:hover { color: var(--teal); }
.bp-search-clear {
  position: absolute; right: 46px; color: var(--text-mute); text-decoration: none;
  font-size: 13px; padding: 4px; line-height: 1;
}
.bp-search-clear:hover { color: var(--text); }

/* Nav chiara sopra la hero scura finché non si scorre (stesso trattamento di
   /aicos, vedi aicos.css): qui la hero è sotto la nav trasparente e fissa. */
body.blog-list-page .pub-nav:not(.scrolled) .pub-logo { color: #fff; }
/* Solo i link diretti della barra (non quelli dentro il mega menu, che ha
   sfondo chiaro) e solo su desktop: sotto 820px i link stanno nel pannello
   a tendina bianco, dove il bianco sparirebbe. */
@media (min-width: 821px) {
  body.blog-list-page .pub-nav:not(.scrolled) .pub-nav-links > a,
  body.blog-list-page .pub-nav:not(.scrolled) .pub-nav-servizi-trigger { color: #fff; }
  body.blog-list-page .pub-nav:not(.scrolled) .pub-nav-links > a:hover,
  body.blog-list-page .pub-nav:not(.scrolled) .pub-nav-servizi-trigger:hover { color: #8be8d8; }
}
body.blog-list-page .pub-nav:not(.scrolled) .pub-login-btn { color: #fff; border-color: rgba(255,255,255,.4); }
body.blog-list-page .pub-nav:not(.scrolled) .pub-login-btn:hover { background: rgba(255,255,255,.12); border-color: #fff; }
body.blog-list-page .pub-nav:not(.scrolled) .pub-nav-toggle span { background: #fff; }
/* Velo scuro leggero dietro la nav trasparente: sulle foto chiare della hero
   logo e link bianchi perdevano contrasto. Resta semitrasparente (sfuma verso
   il basso) per non "chiudere" la foto; sparisce con .scrolled. */
body.blog-list-page .pub-nav:not(.scrolled) {
  background: linear-gradient(180deg, rgba(6,7,13,.55) 0%, rgba(6,7,13,.28) 100%);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  border-bottom-color: rgba(255,255,255,.08);
}

/* ---------- hero a piena larghezza, stile "prima pagina" giornale ---------- */
.bp-hero-slider {
  position: relative;
  width: 100vw; margin-left: calc(50% - 50vw); margin-right: calc(50% - 50vw);
  margin-bottom: 0; padding: 0;
}
.bp-hero-slider-track {
  position: relative;
  overflow: hidden;
  min-height: min(76vh, 720px);
  background: var(--surface-2);
}
.bp-slide {
  position: absolute; inset: 0; display: block; text-decoration: none; color: #fff;
  opacity: 0; visibility: hidden;
  transition: opacity .7s ease, visibility 0s linear .7s;
}
/* Resta sempre position:absolute: il contenuto della slide (media/scrim/testo)
   è tutto position:absolute al suo interno, quindi se la slide "attiva" perdesse
   l'absolute il suo box collasserebbe ad altezza zero (nessun contenuto in flow
   la tiene alta) — bug reale osservato: la slide spariva lasciando lo sfondo
   chiaro della track dopo il primo cambio slide. */
.bp-slide.is-active { z-index: 1; opacity: 1; visibility: visible; transition: opacity .7s ease; }
.bp-slide-media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; transform: scale(1.02); transition: transform 8s ease; }
.bp-slide.is-active .bp-slide-media { transform: scale(1.08); }
.bp-slide-media-empty { display: flex; align-items: center; justify-content: center; background: linear-gradient(160deg, #14161f, #1f2230); }
.bp-slide-media-empty svg { width: 120px; height: 120px; opacity: .3; }
/* Scrim più coprimo e più esteso: il testo deve restare leggibile anche su
   foto chiare o poco contrastate, non solo su quelle scure. */
.bp-slide-scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(0deg, rgba(6,7,13,.97) 0%, rgba(6,7,13,.82) 24%, rgba(6,7,13,.4) 55%, rgba(6,7,13,.05) 78%),
    linear-gradient(90deg, rgba(6,7,13,.55) 0%, rgba(6,7,13,0) 42%);
}
.bp-slide-content {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  padding: 56px 64px 60px; display: flex; flex-direction: column; gap: 14px; max-width: 760px;
}
.bp-slide-cat {
  align-self: flex-start; display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: #fff; background: color-mix(in srgb, var(--cat) 70%, #000 10%); padding: 7px 15px; border-radius: 999px;
  box-shadow: 0 6px 18px rgba(0,0,0,.35);
}
.bp-slide-title {
  font-size: clamp(28px, 4.4vw, 46px); font-weight: 800; line-height: 1.16;
  text-shadow: 0 2px 18px rgba(0,0,0,.55);
}
.bp-slide-excerpt {
  font-size: 16.5px; line-height: 1.5; color: rgba(255,255,255,.92); max-width: 600px;
  text-shadow: 0 1px 10px rgba(0,0,0,.5);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.bp-slide-foot { display: flex; gap: 16px; font-size: 13px; font-weight: 600; color: rgba(255,255,255,.8); margin-top: 4px; }

.bp-slider-arrow {
  /* In basso a destra accanto ai pallini, non più a metà altezza sul lato
     sinistro: lì la freccia "prev" finiva sopra il titolo della slide. */
  position: absolute; bottom: 24px; z-index: 3;
  width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255,255,255,.4);
  background: rgba(10,12,20,.4); backdrop-filter: blur(8px); color: #fff; cursor: pointer;
  display: flex; align-items: center; justify-content: center; font-size: 20px; line-height: 1; transition: background .2s, transform .2s;
}
.bp-slider-arrow:hover { background: rgba(10,12,20,.65); transform: scale(1.06); }
.bp-slider-arrow.prev { right: 84px; }
.bp-slider-arrow.next { right: 30px; }

.bp-slider-dots { position: absolute; right: 146px; bottom: 42px; z-index: 3; display: flex; gap: 8px; }
.bp-slider-dots button {
  width: 9px; height: 9px; border-radius: 50%; border: none; padding: 0; cursor: pointer;
  background: rgba(255,255,255,.4); transition: all .25s;
}
.bp-slider-dots button.is-active { width: 26px; border-radius: 6px; background: var(--accent); }

@media (max-width: 900px) {
  .bp-slide-content { padding: 40px 32px 68px; max-width: none; }
  .bp-slider-dots { right: 50%; transform: translateX(50%); bottom: 18px; }
  .bp-slider-arrow { bottom: 14px; }
}
@media (max-width: 760px) {
  .bp-hero-slider-track { min-height: 62vh; }
  .bp-slide-content { padding: 30px 22px 56px; }
  .bp-slide-excerpt { -webkit-line-clamp: 3; }
  .bp-slider-arrow { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .bp-slide, .bp-slide-media { transition: opacity .3s ease !important; transform: none !important; }
}

/* ---------- switcher argomenti: fascia orizzontale minimale, non la
   griglia di card colorate di prima (quella diceva "blog", questa dice
   "prodotto") — una sola riga scorrevole, un solo colore (var(--text)
   per lo stato attivo), niente icone/emoji a blocchi. Sostituisce anche
   il vecchio chip "Stai vedendo: X ✕ Rimuovi filtro": la pillola attiva
   nella fascia stessa mostra già dove ci si trova. ---------- */
.bp-topics-bar { position: relative; margin: 0 0 40px; }
.bp-topics-scroll {
  display: flex; gap: 8px; overflow-x: auto; padding: 2px 2px 6px;
  scrollbar-width: none; -ms-overflow-style: none; -webkit-overflow-scrolling: touch;
}
.bp-topics-scroll::-webkit-scrollbar { display: none; }
.bp-topic-pill {
  flex: none; display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text-dim); text-decoration: none;
  font-size: 13.5px; font-weight: 600; white-space: nowrap;
  transition: border-color .2s, background .2s, color .2s;
}
.bp-topic-pill:hover { border-color: var(--border-2); color: var(--text); }
.bp-topic-pill.is-active { background: var(--text); border-color: var(--text); color: var(--surface); }
/* Sfumatura sul bordo destro: suggerisce che si può scorrere oltre, senza
   una scrollbar visibile che romperebbe la pulizia della fascia. */
.bp-topics-bar::after {
  content: ''; position: absolute; top: 0; right: 0; bottom: 6px; width: 40px; pointer-events: none;
  background: linear-gradient(90deg, transparent, var(--bg) 75%);
}
@media (max-width: 640px) { .bp-topics-bar::after { width: 28px; } }

/* ---------- griglia articoli ---------- */
.post-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }

.post-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-sm);
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--border-2); }
.post-card-media { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--surface-2); }
.post-card-media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .4s; }
.post-card:hover .post-card-media img { transform: scale(1.04); }
.post-card-media-empty { display: flex; align-items: center; justify-content: center; }
.post-card-media-empty svg { width: 84px; height: 84px; opacity: .35; }
.post-card-body { display: flex; flex-direction: column; gap: 8px; padding: 18px 20px 20px; flex: 1; }
.post-card-cat {
  align-self: flex-start;
  font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--link);
}
.post-card-body h3 { margin: 0; font-size: 18px; line-height: 1.35; color: var(--text); }
.post-card-body p { margin: 0; font-size: 14px; color: var(--text-dim); flex: 1; }
.post-card-foot { display: flex; gap: 14px; font-size: 12px; color: var(--text-mute); margin-top: 4px; }

/* ---------- paginazione ---------- */
.bp-pagination { display: flex; gap: 6px; justify-content: center; margin-top: 44px; }
.bp-pagination a {
  min-width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 10px; border: 1px solid var(--border-2);
  color: var(--text-dim); text-decoration: none; font-size: 14px;
}
.bp-pagination a:hover { border-color: var(--teal); color: var(--text); }
.bp-pagination a.active { background: var(--accent); color: #fff; border-color: transparent; }

.bp-empty { text-align: center; padding: 60px 20px; color: var(--text-dim); }

/* ============================================================
   Articolo singolo
   ============================================================ */
.bp-article { max-width: 820px; margin: 0 auto; padding: 0 24px 40px; }

.bp-hero { text-align: left; padding-top: 150px; padding-bottom: 20px; max-width: 820px; }
.bp-hero h1 {
  font-size: clamp(28px, 4.4vw, 44px);
  line-height: 1.18;
  margin: 8px 0 14px;
  color: var(--text);
}
.bp-hero .lead { font-size: 18px; color: var(--text-dim); margin: 0 0 18px; }
.bp-breadcrumb { font-size: 13px; color: var(--text-mute); }
.bp-breadcrumb a { color: var(--link); text-decoration: none; }
.bp-meta { display: flex; flex-wrap: wrap; gap: 16px; font-size: 13px; color: var(--text-mute); }
.bp-meta span { position: relative; }
.bp-meta span + span::before { content: "·"; position: absolute; left: -10px; }

.bp-featured { margin: 10px 0 34px; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.bp-featured img { width: 100%; display: block; }

/* corpo dell'articolo */
.bp-body { font-size: 17px; line-height: 1.78; color: var(--text); }
.bp-body > *:first-child { margin-top: 0; }
.bp-body p { margin: 0 0 1.3em; }
.bp-body h2 { font-size: clamp(22px, 2.6vw, 28px); margin: 1.7em 0 .5em; color: var(--text); }
.bp-body h3 { font-size: clamp(19px, 2.2vw, 22px); margin: 1.5em 0 .4em; color: var(--text); }
.bp-body h4 { font-size: 17px; margin: 1.3em 0 .3em; }
.bp-body ul, .bp-body ol { margin: 0 0 1.3em 1.4em; }
.bp-body li { margin-bottom: .5em; }
.bp-body img { border-radius: var(--radius-sm); margin: 1em 0; box-shadow: var(--shadow-sm); }
.bp-body figure { margin: 1.4em 0; }
.bp-body figcaption { font-size: 13px; color: var(--text-mute); text-align: center; margin-top: 6px; }
.bp-body blockquote {
  margin: 1.4em 0;
  padding: 4px 22px;
  border-left: 4px solid var(--accent);
  font-size: 18px;
  font-style: italic;
  color: var(--text-dim);
}
.bp-body pre {
  background: #1a1d29;
  color: #e6e6e6;
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13.5px;
  margin: 1.4em 0;
}
.bp-body code { font-family: var(--font-mono); font-size: .92em; background: var(--surface-2); padding: 1px 6px; border-radius: 5px; }
.bp-body pre code { background: none; padding: 0; }
.bp-body a { color: var(--link); text-decoration: underline; text-underline-offset: 2px; }
.bp-body table { width: 100%; border-collapse: collapse; margin: 1.4em 0; font-size: 15px; }
.bp-body th, .bp-body td { border: 1px solid var(--border-2); padding: 9px 12px; text-align: left; }
.bp-body th { background: var(--surface-2); }

.bp-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 34px 0 0; }
.bp-tag {
  font-size: 12px; padding: 5px 12px; border-radius: 999px;
  background: var(--surface-2); color: var(--text-dim); border: 1px solid var(--border);
}

.bp-cta {
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  margin: 44px 0 10px;
  padding: 26px 28px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(255,117,26,.08), rgba(31,173,151,.08));
  border: 1px solid var(--border);
}
.bp-cta h3 { margin: 4px 0 0; font-size: 20px; color: var(--text); }

.bp-article + .pub-section { max-width: 1120px; }