/* ═══════════════════════════════════════════
   DataDeep Magazine - Stili home & listing
   Estende il Design System del master (datadeep.it)
   ═══════════════════════════════════════════ */

.mag-main { padding-top: 120px; padding-bottom: var(--space-16); }

/* ─── Colori per tag (mini-palette su asse brand) - stili .tag-cat in site.css ─── */
:root {
  --tag-genai:    #bb31c7;  /* AI Generativa e LLM */
  --tag-ml:       #7b2fd9;  /* Machine Learning */
  --tag-dati:     #7c4ddb;  /* Dati e Governance */
  --tag-industria:#c81fd6;  /* AI Industriale */
  --tag-strategia:#c026d3;  /* Strategia e Business */
  --tag-etica:    #b23fbf;  /* Etica e Privacy */
  --tag-lavoro:   #7c5cf0;  /* AI e Lavoro */
  --tag-casi:     #a21caf;  /* Casi di studio */
}

/* Barra superiore card colorata per tag */
.mag-card[data-cat="AI Generativa e LLM"] .mag-card-media::after  { background: var(--tag-genai); }
.mag-card[data-cat="Machine Learning"] .mag-card-media::after     { background: var(--tag-ml); }
.mag-card[data-cat="Dati e Governance"] .mag-card-media::after    { background: var(--tag-dati); }
.mag-card[data-cat="AI Industriale"] .mag-card-media::after       { background: var(--tag-industria); }
.mag-card[data-cat="Strategia e Business"] .mag-card-media::after { background: var(--tag-strategia); }
.mag-card[data-cat="Etica e Privacy"] .mag-card-media::after      { background: var(--tag-etica); }
.mag-card[data-cat="AI e Lavoro"] .mag-card-media::after          { background: var(--tag-lavoro); }
.mag-card[data-cat="Casi di studio"] .mag-card-media::after       { background: var(--tag-casi); }

/* ═══════════════ HERO ULTIMO ARTICOLO ═══════════════ */
.mag-hero {
  position: relative;
  background: var(--dd-gradient-hero);
  border-radius: var(--radius-xl);
  overflow: hidden;
  padding: var(--space-10) var(--space-8);
  margin-bottom: var(--space-12);
}
.mag-hero .dot-grid { opacity: 0.6; }

/* Iceberg di sfondo: nascosto in home (l'hero mostra la copertina reale) */
.mag-hero-iceberg { display: none; }
.mag-hero-inner {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-8);
  align-items: center;
}
.mag-hero-text { min-width: 0; }
.mag-hero-figure { min-width: 0; }
.mag-hero-figure a { display: block; }
.mag-hero-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  display: block;
  transition: transform var(--duration-slow) var(--ease-smooth);
}
.mag-hero-figure a:hover img { transform: scale(1.03); }
.mag-hero-figure.is-empty { display: flex; align-items: center; justify-content: center; }
.mag-hero-figure.is-empty img { width: 60%; aspect-ratio: auto; box-shadow: none; opacity: 0.6; }
.mag-hero-flag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dd-purple-light);
  margin-bottom: var(--space-4);
}
.mag-hero-flag::before {
  content: '';
  width: 7px; height: 7px; border-radius: 50%;
  background: currentColor;
  animation: blink 2s infinite;
}
.mag-hero h1 { color: var(--dd-white); font-size: var(--font-size-hero); margin-bottom: var(--space-5); }
.mag-hero h1 a { color: inherit; }
.mag-hero h1 a:hover { color: var(--dd-purple-light); }
.mag-hero-excerpt {
  font-size: var(--font-size-md);
  line-height: var(--line-height-relaxed);
  color: rgba(255,255,255,0.72);
  margin-bottom: var(--space-6);
  max-width: 620px;
}
.mag-hero-meta {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: var(--space-6);
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.6);
}
.mag-hero-meta img { width: 40px; height: 40px; border-radius: 50%; }
.mag-hero-meta strong { color: var(--dd-white); font-weight: 600; }

/* ═══════════════ INTESTAZIONE SEZIONE ═══════════════ */
.mag-section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: var(--space-5); margin-bottom: var(--space-8); flex-wrap: wrap;
}
.mag-section-head h2 { font-size: var(--font-size-3xl); }

/* ═══════════════ RICERCA (tra i tag e la griglia, ben visibile) ═══════════════ */
.mag-search { position: relative; margin: var(--space-2) 0 var(--space-8); max-width: none; }
.mag-search-icon {
  position: absolute; left: 20px; top: 50%; transform: translateY(-50%);
  width: 20px; height: 20px; color: var(--dd-purple); pointer-events: none;
}
.mag-search input {
  width: 100%;
  padding: 16px 50px 16px 52px;
  border: 1.5px solid rgba(187,49,199,0.28);
  border-radius: var(--radius-full);
  background: var(--dd-off-white);
  font-family: var(--font-primary);
  font-size: var(--font-size-md);
  color: var(--dd-navy);
  outline: none;
  box-shadow: var(--shadow-sm);
  transition: all var(--duration-fast) var(--ease-smooth);
}
.mag-search input::placeholder { color: var(--dd-muted); }
.mag-search input:hover { border-color: rgba(187,49,199,0.45); }
.mag-search input:focus {
  background: var(--dd-white);
  border-color: var(--dd-purple);
  box-shadow: 0 0 0 4px rgba(187,49,199,0.12);
}
.mag-search input[type="search"]::-webkit-search-cancel-button { -webkit-appearance: none; display: none; }
.mag-search-clear {
  display: none;
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  width: 30px; height: 30px; border: none; border-radius: 50%;
  background: var(--dd-white); color: var(--dd-muted);
  font-size: 18px; line-height: 1; cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all var(--duration-fast) var(--ease-smooth);
}
.mag-search-clear:hover { background: var(--dd-purple); color: #fff; }

/* ═══════════════ FILTRO CATEGORIE ═══════════════ */
.mag-filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: var(--space-8); }
.mag-filter {
  border: 1px solid rgba(10,10,40,0.10);
  background: var(--dd-white);
  color: var(--dd-muted);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-family: var(--font-primary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-smooth);
}
.mag-filter:hover { border-color: var(--dd-purple); color: var(--dd-purple); }
.mag-filter.active {
  background: var(--dd-gradient-cta);
  color: var(--dd-white);
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(187,49,199,0.28);
}

/* ═══════════════ GRIGLIA CARD ═══════════════ */
.mag-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }

.mag-card {
  display: flex; flex-direction: column;
  background: var(--dd-white);
  border: 1px solid rgba(10,10,40,0.06);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  transition: all var(--duration-normal) var(--ease-smooth);
}
.mag-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: rgba(187,49,199,0.18); }
.mag-card-media { position: relative; aspect-ratio: 16 / 9; background: var(--dd-gradient-hero); overflow: hidden; }
.mag-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--duration-slow) var(--ease-smooth); }
.mag-card:hover .mag-card-media img { transform: scale(1.05); }
.mag-card-media::after { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--dd-purple); }
.mag-card-media.is-empty { display: flex; align-items: center; justify-content: center; }
.mag-card-media.is-empty img { width: 46%; height: auto; object-fit: contain; opacity: 0.55; }
.mag-card-body { padding: var(--space-5); display: flex; flex-direction: column; flex: 1; gap: 12px; }
.mag-card-body h3 { font-size: var(--font-size-lg); line-height: 1.3; color: var(--dd-navy); }
.mag-card:hover .mag-card-body h3 { color: var(--dd-purple); }
.mag-card-excerpt { font-size: var(--font-size-sm); color: var(--dd-muted); line-height: var(--line-height-normal); flex: 1; }
.mag-card-meta {
  display: flex; align-items: center; gap: 10px;
  font-size: var(--font-size-xs); color: var(--dd-muted);
  padding-top: 12px; border-top: 1px solid rgba(10,10,40,0.06);
}
.mag-card-meta img { width: 28px; height: 28px; border-radius: 50%; }
.mag-card-meta .sep { opacity: 0.4; }

/* ═══════════════ CARICA ALTRI ═══════════════ */
.mag-loadmore-wrap { text-align: center; margin-top: var(--space-10); }
#mag-empty { text-align:center; color: var(--dd-muted); padding: var(--space-10) 0; display:none; }

/* ═══════════════ NEWSLETTER ═══════════════ */
.mag-newsletter {
  position: relative; overflow: hidden;
  background: var(--dd-gradient-hero);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-8);
  text-align: center;
  margin: var(--space-16) 0 0;
}
.mag-newsletter h2 { color: var(--dd-white); font-size: var(--font-size-3xl); margin-bottom: var(--space-3); }
.mag-newsletter p { color: rgba(255,255,255,0.7); max-width: 520px; margin: 0 auto var(--space-6); }
.mag-newsletter-form { display: flex; gap: 10px; max-width: 480px; margin: 0 auto; flex-wrap: wrap; justify-content: center; }
.mag-newsletter-form input[type="email"] {
  flex: 1; min-width: 220px;
  padding: 14px 20px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.08);
  color: var(--dd-white);
  font-family: var(--font-primary);
  font-size: var(--font-size-sm);
  outline: none;
}
.mag-newsletter-form input::placeholder { color: rgba(255,255,255,0.5); }
.mag-newsletter-form input:focus { border-color: var(--dd-purple-light); background: rgba(255,255,255,0.12); }
.mag-newsletter-note { font-size: var(--font-size-xs); color: rgba(255,255,255,0.45); margin-top: var(--space-4); }
.mag-newsletter-ok { color: #6ee7a8; font-weight: 600; margin-top: var(--space-4); display: none; }

/* ═══════════════ RESPONSIVE ═══════════════ */
@media (max-width: 1024px) {
  .mag-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .mag-main { padding-top: 96px; }
  .mag-grid { grid-template-columns: 1fr; }
  .mag-hero { padding: var(--space-8) var(--space-5); }
  .mag-hero h1 { font-size: var(--font-size-2xl); }
  .mag-hero-inner { grid-template-columns: 1fr; gap: var(--space-6); }
  .mag-hero-figure { order: -1; }
  .mag-newsletter { padding: var(--space-8) var(--space-5); }
}