/* ═══════════════════════════════════════════════════════
   APPROFONDIMENTI — pagina indice (hub)
   Card scure sulla carta panna: stesso linguaggio delle
   "deep-card" della home, con anteprima grafica in testa.
   Nessuno stile inline: la pagina resta sotto la CSP stretta.
═══════════════════════════════════════════════════════ */

.ap-main { padding-bottom: clamp(3rem, 7vw, 5.5rem); }

/* ─── BARRA FILTRI ─── */
.ap-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s2);
  padding: clamp(1.25rem, 3vw, 2rem) 0 clamp(0.9rem, 2vw, 1.35rem);
  border-bottom: 1px solid var(--border);
  margin-bottom: clamp(1.5rem, 3.5vw, 2.5rem);
}
.ap-tools[hidden] { display: none; }
.ap-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.ap-filters[hidden] { display: none; }
.ap-filter {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 38px;
  padding: 0.4rem 0.95rem;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink-2);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 100px;
  white-space: nowrap;
  cursor: pointer;
  transition: var(--transition);
  -webkit-tap-highlight-color: transparent;
}
.ap-filter .n {
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
  opacity: 0.55;
}
.ap-filter[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}
.ap-filter[aria-pressed="true"] .n { opacity: 0.7; }
.ap-filter:focus-visible { outline: 2px solid var(--glow); outline-offset: 3px; }
.ap-count {
  font-size: var(--text-sm);
  color: var(--ink-3);
  margin: 0;
  white-space: nowrap;
}
@media (hover: hover) {
  .ap-filter:hover { border-color: var(--ink-3); color: var(--ink); }
  .ap-filter[aria-pressed="true"]:hover { color: var(--paper); border-color: var(--ink); }
}

/* ─── GRIGLIA ─── */
.ap-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.1rem, 2.5vw, 2rem);
}
@media (min-width: 700px)  { .ap-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1080px) { .ap-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

/* ─── CARD ─── */
.ap-card {
  --ap-accent: #eda75c;
  --ap-tint: rgba(232, 98, 8, 0.14);
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  background: #101013 radial-gradient(460px 300px at 110% 118%, var(--ap-tint), transparent 62%);
  transition:
    transform 0.28s cubic-bezier(0.33, 1, 0.68, 1),
    box-shadow 0.28s cubic-bezier(0.33, 1, 0.68, 1),
    border-color 0.28s ease;
}
.ap-card[hidden] { display: none; }
/* Il titolo è il link; il suo ::after copre la card, così tutta l'area
   (compresa l'illustrazione) è toccabile senza annidare blocchi in un <a>. */
.ap-link { color: inherit; text-decoration: none; }
.ap-link::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: 20px;
}
.ap-link:focus-visible { outline: none; }
.ap-card:focus-within { outline: 2px solid var(--glow); outline-offset: 3px; }

.ap-art {
  position: relative;
  display: block;
  aspect-ratio: 480 / 180;
  background: #0b0b11;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  overflow: hidden;
}
/* fallback per browser senza aspect-ratio (iOS < 15) */
@supports not (aspect-ratio: 1 / 1) {
  .ap-art { height: 0; padding-top: 37.5%; }
}
.ap-art svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.ap-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.6rem;
  padding: clamp(1.35rem, 3vw, 1.9rem);
}
.ap-kicker {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ap-accent);
}
.ap-title {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 1.1rem + 1vw, 1.7rem);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: #f2f1f5;
  margin: 0;
}
.ap-sum {
  font-size: var(--text-sm);
  line-height: 1.62;
  color: #9b9aa8;
  margin: 0;
}
.ap-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.1rem;
}
.ap-tag {
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.5;
  color: #b4b3c0;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 100px;
  padding: 0.2rem 0.6rem;
}
.ap-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: auto;
  padding-top: var(--s3);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--ap-accent);
}
.ap-arr { transition: transform 0.28s cubic-bezier(0.33, 1, 0.68, 1); }

@media (hover: hover) {
  .ap-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.13);
    box-shadow: 0 26px 52px -18px rgba(26, 23, 20, 0.32);
  }
  .ap-card:hover .ap-arr { transform: translateX(5px); }
}
@media (hover: none) {
  .ap-card:active { border-color: rgba(255, 255, 255, 0.18); }
}

/* ─── CARD IN EVIDENZA (prima della lista) ─── */
@media (min-width: 700px) {
  .ap-card--lead { grid-column: 1 / -1; }
}
/* Affiancata solo quando il testo ha spazio: sotto i 1000px resterebbe
   stretta e alta, e l'illustrazione verrebbe tagliata ai lati. */
@media (min-width: 1000px) {
  .ap-card--lead { flex-direction: row; align-items: stretch; }
  .ap-card--lead .ap-art {
    flex: 1 1 54%;
    aspect-ratio: auto;
    height: auto;
    min-height: 300px;
    padding-top: 0;
    border-bottom: none;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
  }
  .ap-card--lead .ap-body {
    flex: 1 1 46%;
    justify-content: center;
    padding: clamp(1.8rem, 3.5vw, 3rem);
  }
  .ap-card--lead .ap-title { font-size: clamp(1.7rem, 1rem + 1.9vw, 2.5rem); }
  .ap-card--lead .ap-sum { font-size: var(--text-base); max-width: 46ch; }
}

/* ─── TEMI ─── */
.ap-card--tiktok { --ap-accent: #ff8aa1; --ap-tint: rgba(254, 44, 85, 0.16); }
.ap-card--luna   { --ap-accent: #ffb08a; --ap-tint: rgba(240, 101, 78, 0.18); }
.ap-card--ecl    { --ap-accent: #fcd589; --ap-tint: rgba(251, 191, 36, 0.16); }
.ap-card--heat   { --ap-accent: #ffb068; --ap-tint: rgba(217, 89, 38, 0.20); }
.ap-card--ai     { --ap-accent: #7fe3f2; --ap-tint: rgba(34, 211, 238, 0.16); }
.ap-card--ceo    { --ap-accent: #eda75c; --ap-tint: rgba(194, 116, 38, 0.20); }
.ap-card--token  { --ap-accent: #6ee7b7; --ap-tint: rgba(52, 211, 153, 0.16); }
.ap-card--epi    { --ap-accent: #c0aef8; --ap-tint: rgba(139, 92, 246, 0.18); }
.ap-card--demo   { --ap-accent: #b8a3f7; --ap-tint: rgba(145, 121, 236, 0.18); }
.ap-card--vote   { --ap-accent: #8fb8ef; --ap-tint: rgba(59, 130, 246, 0.18); }

/* ─── STATO VUOTO (nessun risultato per il filtro) ─── */
.ap-empty {
  text-align: center;
  color: var(--ink-2);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3rem);
  font-size: var(--text-base);
}
.ap-empty[hidden] { display: none; }

/* ─── CHIUSURA ─── */
.ap-outro {
  margin-top: clamp(2.5rem, 6vw, 4.5rem);
  padding: clamp(1.6rem, 4vw, 2.6rem);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s3);
}
.ap-outro-title {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 0.35rem;
}
.ap-outro-sub {
  font-size: var(--text-sm);
  color: var(--ink-2);
  margin: 0;
  max-width: 52ch;
}
.ap-outro-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.ap-outro-actions .btn { min-height: 44px; }

/* ─── MOBILE ─── */
@media (max-width: 699px) {
  .ap-tools {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .ap-filter { min-height: 44px; padding: 0.5rem 1rem; }
  .ap-title { font-size: clamp(1.3rem, 4.6vw, 1.55rem); }
  .ap-outro { flex-direction: column; align-items: flex-start; }
  .ap-outro-actions { width: 100%; }
  .ap-outro-actions .btn { flex: 1 1 auto; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  .ap-card, .ap-arr, .ap-filter { transition: none; }
  .ap-card:hover { transform: none; }
}