/* =============================================================
   PA Product srl — Enhancements grafici
   Foto AI + animazioni sobrie (giugno 2026)
   Da caricare DOPO style.css — non sostituisce nulla.
   ============================================================= */

/* -----------------------------
   A. Hero: foto al posto dell'illustrazione
----------------------------- */
.hero-photo {
  position: relative;
  margin: 0;
  max-width: 560px;
  width: 100%;
  border-radius: var(--radius-xl);
  padding: 6px;
  background: linear-gradient(135deg, rgba(101, 230, 255, 0.45), rgba(67, 255, 74, 0.35));
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  animation: floatY 6s ease-in-out infinite;
  will-change: transform;
}
.hero-photo-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: calc(var(--radius-xl) - 5px);
  object-fit: cover;
}

/* Chip flottanti sopra la foto */
.photo-chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.9rem;
  background: rgba(10, 32, 38, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(101, 230, 255, 0.3);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  font-size: 0.72rem;
  line-height: 1.3;
  color: var(--c-text-soft);
}
.photo-chip svg { color: var(--c-green); flex-shrink: 0; }
.photo-chip strong {
  color: var(--c-white);
  font-family: var(--font-head);
  font-size: 0.78rem;
}
.photo-chip-tl { top: -16px; left: -18px; animation: chipFloat 7s ease-in-out infinite; }
.photo-chip-br { bottom: -16px; right: -18px; animation: chipFloat 7s ease-in-out 1.2s infinite; }
@keyframes chipFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* -----------------------------
   B. Foto "Chi siamo" e zoom delicato su hover
----------------------------- */
.photo-frame {
  margin: 1.6rem 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--c-border-strong);
  box-shadow: var(--shadow-md);
}
.photo-frame img { margin-top: 0; border-radius: 0; box-shadow: none; }

.photo-zoom {
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}
.photo-frame:hover .photo-zoom,
.catalog-banner:hover .photo-zoom { transform: scale(1.035); }

/* -----------------------------
   C. Banner fotografico catalogo
----------------------------- */
.catalog-banner {
  position: relative;
  margin: 0 0 2.2rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--c-border-strong);
  box-shadow: var(--shadow-md);
}
.catalog-banner img {
  width: 100%;
  height: clamp(200px, 32vw, 360px);
  object-fit: cover;
  display: block;
}
.catalog-banner figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 1.6rem 1.6rem 1.1rem;
  background: linear-gradient(to top, rgba(5, 15, 18, 0.92), transparent);
  color: var(--c-text-soft);
  font-size: 0.95rem;
}
.catalog-banner figcaption strong {
  color: var(--c-white);
  font-family: var(--font-head);
}

/* -----------------------------
   D. Reveal con stagger (sobrio)
   Le card della stessa griglia entrano in sequenza.
----------------------------- */
.card-grid > .fade-in:nth-child(2),
.value-grid > .fade-in:nth-child(2),
.cat-grid > .fade-in:nth-child(2),
.contact-info > .fade-in:nth-child(2) { transition-delay: 0.08s; }

.card-grid > .fade-in:nth-child(3),
.value-grid > .fade-in:nth-child(3),
.cat-grid > .fade-in:nth-child(3),
.contact-info > .fade-in:nth-child(3) { transition-delay: 0.16s; }

.card-grid > .fade-in:nth-child(4),
.value-grid > .fade-in:nth-child(4),
.cat-grid > .fade-in:nth-child(4),
.contact-info > .fade-in:nth-child(4) { transition-delay: 0.24s; }

.card-grid > .fade-in:nth-child(5),
.value-grid > .fade-in:nth-child(5),
.cat-grid > .fade-in:nth-child(5),
.contact-info > .fade-in:nth-child(5) { transition-delay: 0.32s; }

.card-grid > .fade-in:nth-child(6),
.cat-grid > .fade-in:nth-child(6),
.contact-info > .fade-in:nth-child(6) { transition-delay: 0.4s; }

.cat-grid > .fade-in:nth-child(7),
.contact-info > .fade-in:nth-child(7) { transition-delay: 0.48s; }
.cat-grid > .fade-in:nth-child(8) { transition-delay: 0.56s; }
.cat-grid > .fade-in:nth-child(9) { transition-delay: 0.08s; }
.cat-grid > .fade-in:nth-child(10) { transition-delay: 0.16s; }
.cat-grid > .fade-in:nth-child(11) { transition-delay: 0.24s; }
.cat-grid > .fade-in:nth-child(12) { transition-delay: 0.32s; }
.cat-grid > .fade-in:nth-child(13) { transition-delay: 0.4s; }
.cat-grid > .fade-in:nth-child(14) { transition-delay: 0.48s; }
.cat-grid > .fade-in:nth-child(15) { transition-delay: 0.56s; }

/* -----------------------------
   E. Nav: underline animata (sobria)
----------------------------- */
.main-nav ul a {
  position: relative;
}
.main-nav ul a::after {
  content: "";
  position: absolute;
  left: 0.9rem;
  right: 0.9rem;
  bottom: 0.35rem;
  height: 2px;
  border-radius: 2px;
  background: var(--grad-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t);
}
.main-nav ul a:hover::after { transform: scaleX(1); }

/* -----------------------------
   F. Icone card: micro-interazione su hover
----------------------------- */
.service-icon, .value-icon, .cat-icon, .info-icon {
  transition: transform var(--t);
}
.service-card:hover .service-icon,
.value-card:hover .value-icon,
.cat-card:hover .cat-icon,
.info-item:hover .info-icon { transform: translateY(-3px) scale(1.06); }

/* -----------------------------
   G. Riduzione movimento
----------------------------- */
@media (prefers-reduced-motion: reduce) {
  .hero-photo, .photo-chip-tl, .photo-chip-br { animation: none !important; }
  .photo-zoom { transition: none !important; }
}

/* -----------------------------
   H. Responsive foto
----------------------------- */
@media (max-width: 880px) {
  .hero-photo { max-width: 480px; margin: 0 auto; }
  .photo-chip-tl { left: -6px; }
  .photo-chip-br { right: -6px; }
}
@media (max-width: 580px) {
  .photo-chip { font-size: 0.66rem; padding: 0.45rem 0.7rem; }
  .photo-chip-tl { top: -12px; left: 4px; }
  .photo-chip-br { bottom: -12px; right: 4px; }
  .catalog-banner img { height: 220px; }
}

/* ===== FAQ (sezione home + pagine servizio) ===== */
.faq-item {
  border: 1px solid rgba(11, 40, 48, 0.12);
  border-radius: 10px;
  padding: 0.9rem 1.1rem;
  margin-bottom: 0.7rem;
  background: #fff;
}
.faq-item summary {
  cursor: pointer;
  font-size: 1.02rem;
  color: #0b2830;
}
.faq-item summary::marker { color: #0b2830; }
.faq-item[open] { box-shadow: 0 4px 14px rgba(11, 40, 48, 0.08); }
.faq-item p { margin: 0.7rem 0 0.2rem; }

/* Scheda "PA Product in sintesi" */
#in-sintesi {
  margin-top: 2.5rem;
  border: 1px solid rgba(11, 40, 48, 0.12);
  border-radius: 14px;
  padding: 1.6rem 1.8rem;
  background: linear-gradient(135deg, rgba(101, 230, 255, 0.07), rgba(67, 255, 74, 0.05));
}
#in-sintesi h3 { margin-top: 0; }
#in-sintesi ul { margin-bottom: 0; }

/* Breadcrumb pagine interne */
.breadcrumb { color: rgba(11, 40, 48, 0.65); }
.breadcrumb a { color: inherit; }