/* =========================================================
   HOME STYLE (scoped) — Zidrex
   Tutto è limitato a .home-main-content per evitare conflitti
   ========================================================= */

:root{
  --home-bg: #f6f9ff;
  --home-surface: #ffffff;
  --home-border: rgba(12, 26, 44, .10);
  --home-shadow: 0 10px 30px rgba(12, 26, 44, .08);
  --home-shadow-hover: 0 14px 36px rgba(12, 26, 44, .12);

  --home-text: rgba(2, 21, 45, .92);
  --home-muted: rgba(2, 21, 45, .70);

  --home-accent: #0d6efd;     /* bootstrap primary */
  --home-accent-2: #203e5e;   /* coerente con footer/sidebar */
  --home-accent-soft: rgba(13,110,253,.12);

  --home-radius: 16px;
  --home-radius-sm: 12px;
}

/* ---------- CONTENITORE MAIN ---------- */
.home-main-content{
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(13,110,253,.14), transparent 60%),
    radial-gradient(900px 500px at 90% 10%, rgba(32,62,94,.14), transparent 55%),
    var(--home-bg);
  border-top: 1px solid rgba(255,255,255,.7);
}

/* Tipografia base dentro la home */
.home-main-content,
.home-main-content p,
.home-main-content li,
.home-main-content summary{
  color: var(--home-text);
}

.home-main-content a{
  color: var(--home-accent);
  text-decoration: none;
}
.home-main-content a:hover{
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* Spaziatura generale delle sezioni */
.home-main-content section{
  scroll-margin-top: calc(var(--header-h) + 12px);
}

/* ---------- HERO (header in cima al main) ---------- */
/* Il tuo markup usa: <header class="text-center mb-5"> ... */
.home-main-content > .container > header{
  background: linear-gradient(145deg, rgba(255,255,255,.92), rgba(255,255,255,.70));
  border: 1px solid var(--home-border);
  border-radius: var(--home-radius);
  box-shadow: var(--home-shadow);
  padding: 2.25rem 1.5rem;
  backdrop-filter: blur(6px);
}

.home-main-content > .container > header h1{
  font-size: clamp(1.75rem, 2.5vw, 2.35rem);
  letter-spacing: -0.02em;
  margin-bottom: .75rem;
}

.home-main-content > .container > header .lead{
  color: var(--home-muted);
  max-width: 900px;
  margin: 0 auto .35rem;
  line-height: 1.55;
}

.home-main-content > .container > header p{
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
}

.home-main-content > .container > header .btn{
  border-radius: 999px;
  padding: .65rem 1.05rem;
  font-weight: 600;
  box-shadow: 0 8px 18px rgba(13,110,253,.10);
}
.home-main-content > .container > header .btn-outline-primary{
  box-shadow: none;
}
.home-main-content > .container > header .btn:hover{
  transform: translateY(-1px);
}

/* ---------- TITOLI SEZIONE ---------- */
.home-section-title{
  font-size: clamp(1.45rem, 2vw, 2rem);
  font-weight: 800;
  color: var(--home-text);
  letter-spacing: -0.02em;
  position: relative;
  padding-bottom: .35rem;
}

/* underline elegante */
.home-section-title::after{
  content:"";
  position:absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -6px;
  width: 86px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--home-accent), rgba(13,110,253,.25));
}

/* ---------- GRIGLIA TOPIC (senza immagini) ---------- */
.home-category-grid{
  margin: 0 -0.5rem;
}
.home-category-card{
  padding: 0 0.5rem;
}

.home-category-box{
  border: 1px solid var(--home-border);
  border-radius: var(--home-radius);
  box-shadow: 0 10px 22px rgba(12,26,44,.06);
  overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  background: var(--home-surface);
}

/* barra accent in alto (dato che non c’è immagine) */
.home-category-box::before{
  content:"";
  display:block;
  height: 6px;
  background: linear-gradient(90deg, var(--home-accent), rgba(32,62,94,.35));
}

.home-category-box:hover{
  transform: translateY(-4px);
  box-shadow: var(--home-shadow-hover);
  border-color: rgba(13,110,253,.25);
}

.home-category-box .card-body{
  padding: 1.25rem 1.2rem;
}

.home-category-title{
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: .55rem;
  color: var(--home-text);
}

.home-category-desc{
  font-size: .95rem;
  color: var(--home-muted);
  line-height: 1.55;
}

.home-category-link{
  border-radius: 999px;
  font-weight: 700;
  padding: .55rem 1rem;
}

/* ---------- CARD ARTICOLI "INIZIA DA QUI" (con immagini hero) ---------- */
/* Il tuo markup usa: <article class="card h-100"> */
.home-main-content article.card{
  border: 1px solid var(--home-border);
  border-radius: var(--home-radius);
  overflow: hidden;
  background: var(--home-surface);
  box-shadow: 0 10px 22px rgba(12,26,44,.06);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.home-main-content article.card:hover{
  transform: translateY(-4px);
  box-shadow: var(--home-shadow-hover);
  border-color: rgba(13,110,253,.25);
}

.home-main-content article.card .card-img-top{
  height: 170px;
  width: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.04) contrast(1.02);
}

.home-main-content article.card .card-body{
  padding: 1.25rem 1.2rem;
}

.home-main-content article.card h3 a{
  color: var(--home-text);
  text-decoration: none;
}
.home-main-content article.card h3 a:hover{
  color: var(--home-accent);
  text-decoration: none;
}

.home-main-content article.card p{
  color: var(--home-muted);
  line-height: 1.55;
}

/* ---------- LISTE "list-group" (prima di comprare / ottimizzazione) ---------- */
.home-main-content .list-group{
  border-radius: var(--home-radius);
  overflow: hidden;
  box-shadow: 0 10px 22px rgba(12,26,44,.05);
}

.home-main-content .list-group-item{
  border-color: rgba(12,26,44,.08);
  padding: .95rem 1rem;
  background: rgba(255,255,255,.92);
}

.home-main-content .list-group-item a{
  color: var(--home-text);
  font-weight: 700;
  text-decoration: none;
}

.home-main-content .list-group-item a:hover{
  color: var(--home-accent);
  text-decoration: none;
}

/* piccola freccia a destra */
.home-main-content .list-group-item a::after{
  content: "→";
  margin-left: .5rem;
  color: rgba(13,110,253,.75);
  transition: transform .15s ease;
  display: inline-block;
}
.home-main-content .list-group-item a:hover::after{
  transform: translateX(2px);
}

/* ---------- BOTTONI SINTOMI (btn-outline-secondary) ---------- */
.home-main-content .btn.btn-outline-secondary{
  border-radius: 999px;
  border-color: rgba(12,26,44,.18);
  color: rgba(2,21,45,.85);
  background: rgba(255,255,255,.75);
  transition: transform .14s ease, box-shadow .14s ease, border-color .14s ease;
}

.home-main-content .btn.btn-outline-secondary:hover{
  transform: translateY(-1px);
  border-color: rgba(13,110,253,.35);
  box-shadow: 0 10px 20px rgba(12,26,44,.08);
}

/* ---------- FAQ (details/summary) ---------- */
.home-main-content .home-faq details{
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(12,26,44,.10);
  border-radius: var(--home-radius-sm);
  padding: .85rem 1rem;
  box-shadow: 0 10px 22px rgba(12,26,44,.05);
}

.home-main-content .home-faq summary{
  cursor: pointer;
  list-style: none;
  font-weight: 800;
  color: var(--home-text);
  position: relative;
  padding-right: 1.6rem;
}

/* rimuove marker default (Chrome/Safari) */
.home-main-content .home-faq summary::-webkit-details-marker{
  display:none;
}

/* icona + / - */
.home-main-content .home-faq summary::after{
  content:"+";
  position:absolute;
  right: .2rem;
  top: 0;
  font-weight: 900;
  color: rgba(13,110,253,.85);
  transform: translateY(1px);
}

.home-main-content .home-faq details[open] summary::after{
  content:"–";
}

.home-main-content .home-faq details p{
  color: var(--home-muted);
  margin-top: .65rem;
  margin-bottom: 0;
  line-height: 1.6;
}

/* ---------- PICCOLE RIFINITURE ---------- */
.home-main-content .card .btn{
  border-radius: 999px;
  font-weight: 700;
}

.home-main-content .btn:focus-visible,
.home-main-content a:focus-visible,
.home-main-content summary:focus-visible{
  outline: 3px solid rgba(255, 210, 77, .9);
  outline-offset: 3px;
  border-radius: 10px;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 576px){
  .home-main-content > .container > header{
    padding: 1.5rem 1rem;
  }
  .home-main-content article.card .card-img-top{
    height: 150px;
  }
}

/* ---------- RIDUZIONE MOTION ---------- */
@media (prefers-reduced-motion: reduce){
  .home-main-content *{
    transition: none !important;
    scroll-behavior: auto !important;
  }
}