/* ============================================================
   House Innovation — Certificazioni
   Scope: .hi-certificazioni (shortcode wrapper)
   Mobile-first, breakpoint 580px
============================================================ */

/* ── Custom properties (scoped al componente) ── */
.hi-certificazioni {
  --hi-cert-bg:           #FFFFFF;
  --hi-cert-surface:      #FFFFFF;
  --hi-cert-surface-2:    #F1F1F1;
  --hi-cert-text:         #0f172a;
  --hi-cert-text-2:       #475569;
  --hi-cert-text-3:       #8a9ab0;
  --hi-cert-border:       #E0E0E0;
  --hi-cert-border-hover: #C8C8C8;

  --hi-cert-accent:        #006F02;
  --hi-cert-accent-bg:     rgba(0, 111, 2, .08);
  --hi-cert-accent-border: rgba(0, 111, 2, .22);

  --hi-cert-r-sm: 8px;
  --hi-cert-r-md: 14px;
  --hi-cert-r-lg: 20px;

  --hi-cert-shadow-xs: 0 1px 2px rgb(0 0 0 / .05);
  --hi-cert-shadow-sm: 0 2px 8px rgb(0 0 0 / .06);
  --hi-cert-shadow-md: 0 6px 24px rgb(0 0 0 / .09), 0 1px 4px rgb(0 0 0 / .05);

  --hi-cert-ease:        cubic-bezier(.4, 0, .2, 1);
  --hi-cert-ease-spring: cubic-bezier(.34, 1.56, .64, 1);

  font-family: "Inter", system-ui, -apple-system, sans-serif;
  color: var(--hi-cert-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-bottom: 80px;
}

/* Sicurezza: [hidden] non viene sovrascritto dal tema */
.hi-certificazioni [hidden] { display: none !important; }

/* ============================================================
   HERO
============================================================ */
.hi-certificazioni .hi-cert-hero {
  padding: 80px 0 64px;
  position: relative;
}

.hi-certificazioni .hi-cert-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 60% at 95% 10%, rgba(0, 111, 2, .09) 0%, transparent 70%),
    radial-gradient(ellipse 38% 45% at 0%  90%, rgba(0, 111, 2, .05) 0%, transparent 65%);
  pointer-events: none;
}

.hi-certificazioni .hi-cert-tag {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--hi-cert-accent);
  background: var(--hi-cert-accent-bg);
  border: 1px solid var(--hi-cert-accent-border);
  border-radius: 999px;
  padding: 5px 14px;
  margin-bottom: 24px;
}

.hi-certificazioni .hi-cert-tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--hi-cert-accent);
  animation: hi-cert-blink 2.4s ease-in-out infinite;
}

@keyframes hi-cert-blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: .3; }
}

.hi-certificazioni .hi-cert-hero h2 {
  position: relative;
  font-size: clamp(1.85rem, 4.5vw, 2.85rem);
  font-weight: 800;
  letter-spacing: -.035em;
  line-height: 1.12;
  margin-bottom: 16px;
  color: var(--hi-cert-text);
}

.hi-certificazioni .hi-cert-hero-desc {
  position: relative;
  font-size: 1.05rem;
  color: var(--hi-cert-text-2);
  max-width: 530px;
  line-height: 1.75;
}

.hi-certificazioni .hi-cert-kpis {
  position: relative;
  display: flex;
  align-items: stretch;
  gap: 28px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.hi-certificazioni .hi-cert-kpi { display: flex; flex-direction: column; }

.hi-certificazioni .hi-cert-kpi-n {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: 1;
  color: var(--hi-cert-text);
}

.hi-certificazioni .hi-cert-kpi-l {
  font-size: .74rem;
  color: var(--hi-cert-text-3);
  margin-top: 4px;
  font-weight: 500;
}

.hi-certificazioni .hi-cert-kpi-sep {
  width: 1px;
  background: var(--hi-cert-border-hover);
  align-self: stretch;
}

/* ============================================================
   TIMELINE
============================================================ */
.hi-certificazioni .hi-cert-timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  margin-top: 48px;
}

.hi-certificazioni .hi-cert-timeline::before {
  content: '';
  position: absolute;
  left: 27px;
  top: 20px;
  bottom: 20px;
  width: 1px;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    var(--hi-cert-border-hover) 8%,
    var(--hi-cert-border-hover) 92%,
    transparent 100%
  );
}

/* ============================================================
   CERT ITEM
============================================================ */
.hi-certificazioni .hi-cert-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 0 16px;
  padding-bottom: 20px;
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity .5s var(--hi-cert-ease),
    transform .5s var(--hi-cert-ease);
}

.hi-certificazioni .hi-cert-item:last-child { padding-bottom: 0; }

.hi-certificazioni .hi-cert-item.in-view {
  opacity: 1;
  transform: none;
}

/* Dot column */
.hi-certificazioni .hi-cert-connector {
  display: flex;
  justify-content: center;
  padding-top: 22px;
}

.hi-certificazioni .hi-cert-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--hi-cert-surface);
  border: 2px solid var(--hi-cert-border-hover);
  position: relative;
  z-index: 1;
  transition:
    background .25s,
    border-color .25s,
    transform .35s var(--hi-cert-ease-spring),
    box-shadow .25s;
}

.hi-certificazioni .hi-cert-item.latest .hi-cert-dot {
  background: var(--hi-cert-accent);
  border-color: var(--hi-cert-accent);
}

.hi-certificazioni .hi-cert-item:has(.hi-cert-card.open) .hi-cert-dot {
  background: var(--hi-cert-accent);
  border-color: var(--hi-cert-accent);
  transform: scale(1.5);
  box-shadow: 0 0 0 5px rgba(0, 111, 2, .18);
}

/* ============================================================
   CARD
============================================================ */
.hi-certificazioni .hi-cert-card {
  background: var(--hi-cert-surface);
  border: 1px solid var(--hi-cert-border);
  border-radius: var(--hi-cert-r-lg);
  overflow: hidden;
  box-shadow: var(--hi-cert-shadow-xs);
  transition:
    box-shadow .3s var(--hi-cert-ease),
    border-color .3s var(--hi-cert-ease);
}

.hi-certificazioni .hi-cert-card:hover,
.hi-certificazioni .hi-cert-card:focus-within {
  box-shadow: var(--hi-cert-shadow-sm);
  border-color: var(--hi-cert-border-hover);
}

.hi-certificazioni .hi-cert-card.open,
.hi-certificazioni .hi-cert-card.open:hover {
  box-shadow: var(--hi-cert-shadow-md);
  border-color: var(--hi-cert-border-hover);
}

/* ============================================================
   CARD HEADER (semantic <button>)
============================================================ */
.hi-certificazioni .hi-cert-header {
  appearance: none;
  background: none;
  border: none;
  font: inherit;
  color: inherit;
  cursor: pointer;
  text-align: left;
  width: 100%;

  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 16px;
  padding: 20px 22px;
  border-radius: var(--hi-cert-r-lg) var(--hi-cert-r-lg) 0 0;
  transition: background .18s;
  -webkit-tap-highlight-color: transparent;
}

.hi-certificazioni .hi-cert-header:hover  { background: var(--hi-cert-surface-2); }
.hi-certificazioni .hi-cert-header:focus  { background: transparent; outline: none; }
.hi-certificazioni .hi-cert-header:active { background: var(--hi-cert-surface-2); }

.hi-certificazioni .hi-cert-header:focus-visible {
  outline: 2px solid var(--hi-cert-accent);
  outline-offset: -2px;
  border-radius: var(--hi-cert-r-lg);
}

/* ── Logo ── */
.hi-certificazioni .hi-cert-logo {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  flex-shrink: 0;
  overflow: hidden;
  display: block;
}

.hi-certificazioni .hi-cert-logo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── Text meta ── */
.hi-certificazioni .hi-cert-meta { min-width: 0; }

.hi-certificazioni .hi-cert-name {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -.025em;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--hi-cert-text);
  margin: 0;
}

.hi-certificazioni .hi-cert-sub {
  font-size: .78rem;
  color: var(--hi-cert-text-2);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Category badge ── */
.hi-certificazioni .hi-cert-badge {
  font-size: .67rem;
  font-weight: 700;
  letter-spacing: .02em;
  padding: 4px 11px;
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── Chevron ── */
.hi-certificazioni .hi-cert-chevron {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--hi-cert-r-sm);
  background: var(--hi-cert-surface-2);
  flex-shrink: 0;
  transition: background .2s;
}

.hi-certificazioni .hi-cert-chevron svg {
  width: 15px;
  height: 15px;
  color: var(--hi-cert-text-3);
  transition: transform .32s var(--hi-cert-ease), color .2s;
}

.hi-certificazioni .hi-cert-card.open .hi-cert-chevron { background: var(--hi-cert-accent-bg); }
.hi-certificazioni .hi-cert-card.open .hi-cert-chevron svg {
  transform: rotate(180deg);
  color: var(--hi-cert-accent);
}

/* ============================================================
   ACCORDION BODY — grid-template-rows animation
============================================================ */
.hi-certificazioni .hi-cert-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .38s var(--hi-cert-ease);
}

.hi-certificazioni .hi-cert-card.open .hi-cert-body { grid-template-rows: 1fr; }

.hi-certificazioni .hi-cert-body-inner { overflow: hidden; }

/* ── Expanded content ── */
.hi-certificazioni .hi-cert-content {
  padding: 20px 22px 22px;
  border-top: 1px solid var(--hi-cert-border);
  display: grid;
  gap: 14px;
}

.hi-certificazioni .hi-cert-row { display: grid; gap: 5px; }

.hi-certificazioni .hi-cert-row-label {
  font-size: .67rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--hi-cert-text-3);
}

.hi-certificazioni .hi-cert-row-text {
  font-size: .88rem;
  color: var(--hi-cert-text-2);
  line-height: 1.65;
  margin: 0;
}

.hi-certificazioni hr.hi-cert-hr {
  border: none;
  border-top: 1px solid var(--hi-cert-border);
  margin: 0;
}

.hi-certificazioni .hi-cert-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--hi-cert-accent);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: var(--hi-cert-r-sm);
  background: var(--hi-cert-accent-bg);
  border: 1px solid var(--hi-cert-accent-border);
  width: fit-content;
  margin-top: 2px;
  transition:
    background .2s,
    transform .2s var(--hi-cert-ease-spring),
    box-shadow .2s;
}

.hi-certificazioni .hi-cert-cta:hover {
  background: rgba(0, 111, 2, .14);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(0, 111, 2, .22);
  color: var(--hi-cert-accent);
}

.hi-certificazioni .hi-cert-cta:focus-visible {
  outline: 2px solid var(--hi-cert-accent);
  outline-offset: 2px;
}

.hi-certificazioni .hi-cert-cta svg { width: 13px; height: 13px; transition: transform .2s; }
.hi-certificazioni .hi-cert-cta:hover svg { transform: translateX(3px); }

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 580px) {
  .hi-certificazioni { padding-bottom: 48px; }

  .hi-certificazioni .hi-cert-hero { padding: 48px 0 40px; }

  .hi-certificazioni .hi-cert-kpis { gap: 16px; }
  .hi-certificazioni .hi-cert-kpi-sep { display: none; }

  .hi-certificazioni .hi-cert-header {
    grid-template-columns: auto 1fr auto;
    gap: 12px;
    padding: 16px;
  }

  /* nasconde badge su schermi piccoli; info visibile nel pannello */
  .hi-certificazioni .hi-cert-badge { display: none; }

  .hi-certificazioni .hi-cert-logo { width: 46px; height: 46px; }

  .hi-certificazioni .hi-cert-content { padding: 16px; }

  .hi-certificazioni .hi-cert-timeline { margin-top: 28px; }
  .hi-certificazioni .hi-cert-timeline::before { left: 23px; }

  .hi-certificazioni .hi-cert-item { grid-template-columns: 48px 1fr; }
}

@media (max-width: 360px) {
  .hi-certificazioni .hi-cert-name { font-size: .95rem; }
}