/* ═══════════════════════════════════════════════════════════
   archive-styles.css
   CSS per: archive.php | category.php | tag.php
            search.php  | breadcrumbs.php
   ───────────────────────────────────────────────────────────
   Classi usate nei template PHP:
     Layout  →  .ins-page  .ins-section  .ins-container
     Header  →  .ins-header  .arc-header  .ins-eyebrow
                .ins-title  .ins-dot  .ins-subtitle  .arc-desc  .arc-meta
     BC      →  .bc  .bc-link  .bc-sep  .bc-current
     Lista   →  .list-feed  .list-item  .list-thumb
                .list-thumb-placeholder  .list-overlay  .list-badge
                .list-body  .list-num  .list-cat  .list-title
                .list-meta  .list-meta-sep  .list-excerpt  .list-read  .l-arrow
     Empty   →  .ins-no-posts  .ins-no-posts-title  .ins-no-posts-text
     Pagin.  →  .ins-pagination
     Chips   →  .arc-related  .arc-related-title  .arc-chips  .arc-chip  .arc-chip-count
     Search  →  .srch-form-wrap  .srch-form  .srch-input-wrap  .srch-field
                .srch-btn  .srch-filters  .srch-filter-group  .srch-filter-label
                .srch-select-wrap
     Vari    →  .contact-btn  .reveal  .revealed  mark
   ───────────────────────────────────────────────────────────
   Tokens da style.css (:root):
     --ink  --paper  --gold  --gold-dim  --gold-border
     --text  --text-soft  --text-muted
     --line  --surface  --surface-hover
     --sans  --mono  --header-h  --max-w  --pad-x  --pad-x-sm
   Token aggiuntivi (mancanti in :root, usati in 404):
     --glass        rgba(245,242,235,.04)
     --glass-border rgba(245,242,235,.10)
═══════════════════════════════════════════════════════════ */

/* ── Token mancanti nel :root ────────────────────────────── */
:root {
  --glass:        rgba(245,242,235,.04);
  --glass-border: rgba(245,242,235,.10);
}


/* ══════════════════════════════════════════════════════════
   LAYOUT — .ins-page / .ins-section / .ins-container
   ══════════════════════════════════════════════════════════ */
.ins-page {
  position: relative;
  z-index: 2;
  padding-top: var(--header-h, 64px);
  min-height: 100vh;
}

.ins-section {
  padding: 4rem 0 7rem;
}

.ins-container {
  width: 100%;
  max-width: var(--max-w, 1200px);
  margin: 0 auto;
  padding: 0 var(--pad-x, 3.5rem);
}

@media (max-width: 768px) {
  .ins-section   { padding: 2.5rem 0 5rem; }
  .ins-container { padding: 0 var(--pad-x-sm, 1.6rem); }
}


/* ══════════════════════════════════════════════════════════
   INTESTAZIONE
   .ins-header   — generico, allineato a sx
   .arc-header   — variante centrata (archivio/tag/search)
   .ins-eyebrow  — etichetta colorata sopra il titolo
   .ins-title    — H1 principale
   .ins-dot      — punto dorato finale del titolo
   .ins-subtitle — sottotitolo leggero opzionale
   .arc-desc     — paragrafo descrizione categoria/tag
   .arc-meta     — riga "N articoli"
   ══════════════════════════════════════════════════════════ */
.ins-header {
  margin-bottom: 3.5rem;
}

.arc-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.ins-eyebrow {
  font-family: var(--mono);
  font-size: .6rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: .85rem;
  opacity: .85;
}
.arc-header .ins-eyebrow {
  justify-content: center;
}
.ins-eyebrow i { font-size: .65rem; }

.ins-title {
  font-family: var(--sans);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  color: var(--paper);
  line-height: 1.15;
  letter-spacing: -.02em;
  margin: 0;
}
/* rimuove eventuale ::after decorativo del tema sul titolo */
.arc-header .ins-title::after { display: none; }

.ins-dot { color: var(--gold); }

.ins-subtitle {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.72;
  color: var(--text-soft);
  margin-top: .8rem;
  max-width: 55ch;
}

.arc-desc {
  font-family: var(--sans);
  font-size: .95rem;
  font-weight: 300;
  line-height: 1.78;
  color: var(--text-soft);
  max-width: 58ch;
  margin: .9rem auto 0;
}

.arc-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1.4rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.arc-meta-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--mono);
  font-size: .6rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.arc-meta-item i {
  color: var(--gold);
  opacity: .7;
  font-size: .65rem;
}


/* ══════════════════════════════════════════════════════════
   BREADCRUMBS
   .bc          — nav container
   .bc-link     — link antenato
   .bc-sep      — separatore ›
   .bc-current  — pagina corrente (non cliccabile)
   ══════════════════════════════════════════════════════════ */
.bc {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .3rem .1rem;
  font-family: var(--mono);
  font-size: .58rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 1.2rem 0 0;
  margin-bottom: 2.5rem;
}

.bc-link {
  color: var(--text-soft);
  text-decoration: none;
  transition: color .2s;
}
.bc-link:hover { color: var(--gold); }

.bc-sep {
  color: var(--gold);
  opacity: .38;
  padding: 0 .32rem;
  font-size: .65rem;
}

.bc-current {
  color: var(--gold);
  opacity: .72;
  max-width: 30ch;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}


/* ══════════════════════════════════════════════════════════
   LISTA ARTICOLI
   .list-feed               — flex column, border-top
   .list-item               — grid thumb(260px) + corpo
   .list-thumb              — link immagine sx
   .list-thumb-placeholder  — fallback senza featured image
   .list-overlay            — gradiente scuro sull'immagine
   .list-badge              — etichetta "Nuovo / New"
   .list-body               — colonna testo dx
   .list-num                — numero progressivo 01, 02…
   .list-cat                — link categoria
   .list-title              — H2 titolo articolo
   .list-meta               — data + read time
   .list-meta-sep           — separatore "·" + testo
   .list-excerpt            — anteprima 2 righe
   .list-read               — CTA "Leggi articolo →"
   .l-arrow                 — freccia animata nel CTA
   ══════════════════════════════════════════════════════════ */
.list-feed {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--line);
}

.list-item {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 0;
  border-bottom: 1px solid var(--line);
  transition: background .2s;
  padding: 2rem 0;
}
.list-item:first-child { padding-top: 0; }
.list-item:last-child  { padding-bottom: 0; }
.list-item:hover {
  background: var(--surface-hover);
}

/* ── Thumbnail ───────────────────────────────────────────── */
.list-thumb {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--surface);
  flex-shrink: 0;
  text-decoration: none;
  align-self: start;
}
.list-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .6s cubic-bezier(.4,0,.2,1);
  will-change: transform;
}
.list-item:hover .list-thumb img {
  transform: scale(1.04);
}

.list-thumb-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg,
    rgba(255,215,0,.04) 0%,
    rgba(245,242,235,.02) 100%);
  position: relative;
}
.list-thumb-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 14px,
    rgba(255,215,0,.025) 14px,
    rgba(255,215,0,.025) 15px
  );
}

.list-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    transparent 55%,
    rgba(10,10,15,.65) 100%
  );
  pointer-events: none;
}

.list-badge {
  position: absolute;
  top: .7rem;
  left: .7rem;
  background: var(--gold);
  color: var(--ink);
  font-family: var(--mono);
  font-size: .52rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .25em .65em;
  line-height: 1.4;
  z-index: 2;
  pointer-events: none;
}

/* ── Corpo articolo ──────────────────────────────────────── */
.list-body {
  padding: .6rem 2rem 1.8rem 2.2rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: .45rem;
}

.list-num {
  font-family: var(--mono);
  font-size: .52rem;
  letter-spacing: .25em;
  color: var(--gold);
  opacity: .3;
  font-weight: 700;
  line-height: 1;
}

.list-cat {
  font-family: var(--mono);
  font-size: .58rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
  text-decoration: none;
  display: inline-block;
  width: fit-content;
  transition: opacity .2s;
}
.list-cat:hover { opacity: .7; }

.list-title {
  font-family: var(--sans);
  font-size: clamp(1rem, 2vw, 1.28rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -.01em;
  margin: 0;
}
.list-title a {
  color: rgba(245,242,235,.95);
  text-decoration: none;
  transition: color .2s;
}
.list-title a:hover { color: var(--gold); }

.list-meta {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: .58rem;
  letter-spacing: .07em;
  color: var(--text-muted);
}
.list-meta time { color: var(--text-soft); }

.list-meta-sep {
  display: inline-flex;
  align-items: center;
  color: var(--text-muted);
}
.list-meta-sep::before {
  content: '·';
  margin-right: .5rem;
  opacity: .5;
}

.list-excerpt {
  font-family: var(--sans);
  font-size: .9rem;
  font-weight: 300;
  line-height: 1.72;
  color: var(--text-soft);
  margin: 0;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

/* Highlight termini di ricerca nell'excerpt e nel titolo */
.list-excerpt mark,
.list-title mark {
  background: rgba(255,215,0,.2);
  color: var(--gold);
  font-weight: 600;
  padding: 0 .1em;
  border-radius: 0;
}

.list-read {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--mono);
  font-size: .6rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  margin-top: .1rem;
  width: fit-content;
  transition: color .2s, gap .2s;
}
.list-read:hover,
.list-item:hover .list-read {
  color: var(--gold);
  gap: .8rem;
}

.l-arrow {
  font-size: .9em;
  display: inline-block;
  transition: transform .2s;
}
.list-read:hover .l-arrow,
.list-item:hover .l-arrow {
  transform: translateX(3px);
}


/* ══════════════════════════════════════════════════════════
   STATO VUOTO — nessun articolo trovato
   .ins-no-posts        — wrapper centrato con bordo
   .ins-no-posts-title  — titolo messaggio
   .ins-no-posts-text   — testo descrittivo
   ══════════════════════════════════════════════════════════ */
.ins-no-posts {
  padding: 4rem 2rem;
  text-align: center;
  border: 1px solid var(--line);
  margin: 2rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .8rem;
}
.ins-no-posts-title {
  font-family: var(--sans);
  font-size: 1.4rem;
  font-weight: 600;
  color: rgba(245,242,235,.9);
  margin: 0;
}
.ins-no-posts-text {
  font-family: var(--sans);
  font-size: .9rem;
  font-weight: 300;
  line-height: 1.72;
  color: var(--text-soft);
  max-width: 46ch;
  margin: 0;
}


/* ══════════════════════════════════════════════════════════
   PAGINAZIONE — .ins-pagination
   Stile output di  paginate_links( type: 'list' )
   ══════════════════════════════════════════════════════════ */
.ins-pagination {
  margin-top: 3.5rem;
  display: flex;
  justify-content: center;
}

.ins-pagination .page-numbers {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: .4rem;
  list-style: none;
  padding: 0;
  margin: 0;
  flex-wrap: wrap;
}
.ins-pagination .page-numbers li {
  display: contents;
}

.ins-pagination a.page-numbers,
.ins-pagination span.page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.4rem;
  height: 2.4rem;
  padding: 0 .8rem;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text-soft);
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .04em;
  text-decoration: none;
  transition: background .2s, border-color .2s, color .2s;
}
.ins-pagination a.page-numbers:hover {
  background: var(--gold-dim);
  border-color: var(--gold-border);
  color: var(--gold);
}
.ins-pagination .page-numbers.current {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
  font-weight: 600;
  pointer-events: none;
}
.ins-pagination .page-numbers.dots {
  border-color: transparent;
  background: transparent;
  color: var(--text-muted);
  pointer-events: none;
  min-width: 1.4rem;
  padding: 0;
}
.ins-pagination .prev.page-numbers,
.ins-pagination .next.page-numbers {
  padding: 0 .7rem;
}
.ins-pagination .prev.page-numbers:hover,
.ins-pagination .next.page-numbers:hover {
  color: var(--gold);
}


/* ══════════════════════════════════════════════════════════
   CHIP CORRELATI
   .arc-related        — sezione "Altre categorie / Tag correlati"
   .arc-related-title  — titolo con linea decorativa a destra
   .arc-chips          — flex container dei chip
   .arc-chip           — singolo link chip
   .arc-chip-count     — numero articoli nel chip
   ══════════════════════════════════════════════════════════ */
.arc-related {
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--line);
}

.arc-related-title {
  font-family: var(--mono);
  font-size: .6rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: .8;
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: 1.4rem;
}
.arc-related-title i { font-size: .65rem; }
.arc-related-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--gold-border);
}

.arc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}

.arc-chip {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .35rem .9rem;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text-soft);
  font-family: var(--mono);
  font-size: .6rem;
  letter-spacing: .08em;
  text-decoration: none;
  transition: border-color .2s, color .2s, background .2s;
}
.arc-chip:hover {
  border-color: var(--gold-border);
  color: var(--gold);
  background: var(--gold-dim);
}

.arc-chip-count {
  font-size: .55rem;
  color: var(--text-muted);
  border-left: 1px solid var(--line);
  padding-left: .45rem;
}
.arc-chip:hover .arc-chip-count {
  color: rgba(255,215,0,.6);
  border-left-color: var(--gold-border);
}


/* ══════════════════════════════════════════════════════════
   FORM DI RICERCA — search.php
   .srch-form-wrap    — wrapper esterno
   .srch-form         — form flex colonna
   .srch-input-wrap   — input + bottone affiancati
   .srch-field        — input[type=search]
   .srch-btn          — bottone submit con SVG
   .srch-filters      — riga filtri
   .srch-filter-group — label + select affiancati
   .srch-filter-label — etichetta filtro
   .srch-select-wrap  — select con freccia custom
   ══════════════════════════════════════════════════════════ */
.srch-form-wrap {
  margin-top: 2rem;
  margin-bottom: 3rem;
}

.srch-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.srch-input-wrap {
  display: flex;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  overflow: hidden;
  transition: border-color .2s;
}
.srch-input-wrap:focus-within {
  border-color: var(--gold-border);
}

.srch-field {
  flex: 1;
  padding: .9rem 1.2rem;
  background: transparent;
  border: none;
  outline: none;
  color: rgba(245,242,235,.92);
  font-family: var(--sans);
  font-size: .95rem;
}
.srch-field::placeholder { color: var(--text-muted); }

.srch-btn {
  padding: 0 1.1rem;
  background: transparent;
  border: none;
  border-left: 1px solid var(--glass-border);
  color: var(--text-soft);
  cursor: pointer;
  display: flex;
  align-items: center;
  transition: color .2s, background .2s;
  flex-shrink: 0;
}
.srch-btn:hover {
  color: var(--gold);
  background: var(--gold-dim);
}
.srch-btn svg { pointer-events: none; }

.srch-filters {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.srch-filter-group {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex: 1;
  min-width: 180px;
}

.srch-filter-label {
  font-family: var(--mono);
  font-size: .58rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.srch-select-wrap {
  position: relative;
  flex: 1;
}
.srch-select-wrap select {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  padding: .5rem 2rem .5rem .8rem;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--text-soft);
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .06em;
  outline: none;
  cursor: pointer;
  transition: border-color .2s, color .2s;
  border-radius: 0;
}
.srch-select-wrap select:focus,
.srch-select-wrap select:hover {
  border-color: var(--gold-border);
  color: rgba(245,242,235,.9);
}
.srch-select-wrap select option {
  background: var(--ink);
  color: rgba(245,242,235,.9);
}
.srch-select-wrap i,
.srch-select-wrap .srch-select-arrow {
  position: absolute;
  right: .7rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  display: flex;
  align-items: center;
}

/* Highlight termini di ricerca — tag <mark> globale */
mark {
  background: rgba(255,215,0,.2);
  color: var(--gold);
  padding: 0 .12em;
  font-weight: 600;
  border-radius: 0;
}


/* ══════════════════════════════════════════════════════════
   BOTTONE GENERICO — .contact-btn
   Usato per "Torna alla Homepage" nelle pagine vuote
   ══════════════════════════════════════════════════════════ */
.contact-btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: .75rem 2rem;
  background: var(--gold);
  color: var(--ink);
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background .2s, transform .2s;
  border-radius: 0;
  will-change: transform;
}
.contact-btn:hover {
  background: rgba(255,215,0,.85);
  transform: translateY(-2px);
}
.contact-btn svg { flex-shrink: 0; }


/* ══════════════════════════════════════════════════════════
   SCROLL REVEAL — .reveal / .revealed
   Attivato da IntersectionObserver in global.js:
     document.querySelectorAll('.reveal').forEach(el => {
       new IntersectionObserver(([e]) => {
         if (e.isIntersecting) { el.classList.add('revealed');
         }, { threshold: .12 }).observe(el);
     });
   ══════════════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .5s ease, transform .5s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}


/* ══════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════ */

/* 769–1100px — thumbnail più stretto */
@media (min-width: 769px) and (max-width: 1100px) {
  .list-item { grid-template-columns: 200px 1fr; }
  .list-body { padding: 1.4rem 1.6rem 1.4rem 1.8rem; }
}

/* ≤ 768px — lista a singola colonna */
@media (max-width: 768px) {
  .list-item {
    grid-template-columns: 1fr;
  }
  .list-thumb {
    aspect-ratio: 16 / 8;
    width: 100%;
  }
  /* gradiente verticale invece che orizzontale */
  .list-overlay {
    background: linear-gradient(
      to bottom,
      transparent 50%,
      rgba(10,10,15,.65) 100%
    );
  }
  .list-body {
    padding: 1.3rem 1.4rem 1.5rem;
    gap: .4rem;
  }
  .list-title { font-size: 1.08rem; }
  .list-excerpt { -webkit-line-clamp: 3; }

  .ins-header, .arc-header { margin-bottom: 2.5rem; }
  .ins-title { font-size: clamp(1.7rem, 6vw, 2.5rem); }
  .arc-meta  { gap: 1rem; }

  .srch-filters      { flex-direction: column; }
  .srch-filter-group { min-width: 0; }

  .ins-no-posts { padding: 2.5rem 1.4rem; }
  .bc-current   { max-width: 22ch; }
}

/* ≤ 480px */
@media (max-width: 480px) {
  .list-body { padding: 1rem 1rem 1.3rem; }

  .ins-pagination { margin-top: 2.5rem; }
  .ins-pagination a.page-numbers,
  .ins-pagination span.page-numbers {
    min-width: 2rem;
    height: 2rem;
    font-size: .62rem;
    padding: 0 .6rem;
  }

  .arc-related { margin-top: 2.5rem; }
}