/* ============================================================
   Pagina Certificati — Oristano Inerti
   Stile coerente col tema (verde/bianco). Dettagli di motion
   ispirati al framework di design: durate brevi, ease-out
   custom, feedback al press, hover dietro media query.
   ============================================================ */

:root{
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
}

/* ---- HERO ---- */
.cert-hero{
  position: relative;
  background:
    linear-gradient(160deg, rgba(11,122,61,0.92), rgba(7,92,45,0.96));
  color:#fff;
  padding: calc(var(--nav-h) + 56px) 24px 64px;
  text-align:center;
  overflow:hidden;
}
.cert-hero::after{
  /* trama leggera a puntini, decorativa */
  content:"";
  position:absolute; inset:0;
  background-image: radial-gradient(rgba(255,255,255,0.10) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity:.5;
  pointer-events:none;
}
.page-hero__inner{ position:relative; max-width:760px; margin:0 auto; z-index:1; }
.page-hero__eyebrow{
  text-transform:uppercase; letter-spacing:.14em; font-size:.78rem;
  font-weight:700; color:var(--green-light); margin:0 0 10px;
}
.cert-hero h1{ font-size: clamp(2.1rem, 5vw, 3rem); margin:0 0 14px; line-height:1.05; }
.page-hero__sub{ font-size:1.05rem; line-height:1.6; color:rgba(255,255,255,.9); margin:0 auto; max-width:620px; }

/* ---- LAYOUT ---- */
.cert-main{ max-width:1040px; margin:0 auto; padding:56px 24px 72px; }

.cert-group{ margin-bottom:56px; }
.cert-group__head{
  display:flex; align-items:flex-start; gap:16px;
  padding-bottom:20px; margin-bottom:28px;
  border-bottom:2px solid var(--green-100);
}
.cert-group__icon{
  flex:0 0 auto;
  width:48px; height:48px; border-radius:14px;
  display:grid; place-items:center;
  background:var(--green-50); color:var(--green-deep);
}
.cert-group__head h2{ margin:0 0 4px; font-size:1.6rem; color:var(--ink); }
.cert-group__head p{ margin:0; color:var(--muted); font-size:.98rem; }

/* ---- CERTIFICATO ABICERT IN EVIDENZA ---- */
.cert-master{
  display:flex; align-items:center; gap:18px;
  padding:20px 22px; margin-bottom:30px;
  border-radius:var(--radius);
  background:linear-gradient(135deg, var(--green-deep), var(--green-dark));
  color:#fff; text-decoration:none;
  box-shadow:0 8px 24px rgba(7,92,45,.18);
  transition: transform 140ms var(--ease-out), box-shadow 160ms var(--ease-out);
  will-change: transform;
}
@media (hover: hover) and (pointer: fine){
  .cert-master:hover{ transform:translateY(-2px); box-shadow:0 12px 30px rgba(7,92,45,.26); }
  .cert-master:hover .cert-master__dl svg{ transform:translateY(2px); }
}
.cert-master:active{ transform:scale(0.99); }
.cert-master:focus-visible{ outline:2px solid var(--green-deep); outline-offset:3px; }
.cert-master__icon{
  flex:0 0 auto; width:52px; height:52px; border-radius:14px;
  display:grid; place-items:center;
  background:rgba(255,255,255,.14); color:#fff;
}
.cert-master__body{ display:flex; flex-direction:column; gap:3px; flex:1 1 auto; }
.cert-master__label{ font-size:.78rem; text-transform:uppercase; letter-spacing:.06em; color:var(--green-light); font-weight:700; }
.cert-master__title{ font-size:1.12rem; font-weight:700; }
.cert-master__meta{ font-size:.86rem; color:rgba(255,255,255,.82); }
.cert-master__dl{
  flex:0 0 auto; display:inline-flex; align-items:center; gap:6px;
  padding:9px 14px; border-radius:10px;
  background:rgba(255,255,255,.16); color:#fff; font-weight:600; font-size:.86rem;
}
.cert-master__dl svg{ transition: transform 200ms var(--ease-out); }
@media (max-width:640px){
  .cert-master{ flex-wrap:wrap; gap:14px; }
  .cert-master__dl{ width:100%; justify-content:center; }
}

/* ---- SOTTOSEZIONI (CE / DOP) ---- */
.cert-sub{ margin-bottom:30px; }
.cert-sub__title{
  display:flex; align-items:center; gap:10px;
  font-size:1.08rem; color:var(--ink); margin:0 0 14px;
}
.cert-tag{
  display:inline-grid; place-items:center;
  min-width:46px; padding:3px 10px; border-radius:999px;
  font-size:.72rem; font-weight:800; letter-spacing:.06em;
}
.cert-tag--ce{ background:var(--green); color:#fff; }
.cert-tag--dop{ background:var(--green-deep); color:#fff; }

/* ---- TABELLA ---- */
.cert-table-wrap{
  border:1px solid var(--green-100);
  border-radius:var(--radius);
  overflow:hidden;
  background:#fff;
  box-shadow: 0 1px 2px rgba(7,92,45,.04), 0 8px 24px rgba(7,92,45,.05);
}
.cert-table{ width:100%; border-collapse:collapse; font-size:.95rem; }
.cert-table thead th{
  text-align:left; padding:14px 18px;
  background:var(--green-50);
  color:var(--green-deep);
  font-weight:700; font-size:.82rem; text-transform:uppercase; letter-spacing:.04em;
  white-space:nowrap;
}
.cert-table .cert-dl-head{ text-align:right; }
.cert-table tbody td{
  padding:14px 18px;
  border-top:1px solid var(--green-100);
  color:var(--ink); vertical-align:middle;
}
.cert-name{ font-weight:600; }
.cert-cat{
  display:inline-block; font-variant-numeric:tabular-nums;
  background:var(--green-50); color:var(--green-deep);
  padding:2px 8px; border-radius:8px; font-size:.85rem; font-weight:600;
}
.cert-norma{ color:var(--muted); font-size:.86rem; }
.cert-dl{ text-align:right; white-space:nowrap; }

/* righe: leggero ingresso in stagger quando la sezione entra in vista */
/* righe: leggero ingresso in stagger quando la sezione entra in vista.
   Di default visibili (fallback se il JS non gira); nascoste solo
   finché .reveal non ha ricevuto .in, e solo se i transform sono supportati. */
.reveal:not(.in) .cert-table tbody tr{
  opacity:0; transform:translateY(6px);
}
.reveal.in .cert-table tbody tr{
  animation: certRowIn 320ms var(--ease-out) forwards;
  animation-delay: var(--row-delay, 0ms);
}
@keyframes certRowIn{ to{ opacity:1; transform:translateY(0); } }

/* riga hover solo su dispositivi con puntatore fine */
@media (hover: hover) and (pointer: fine){
  .cert-table tbody tr{ transition: background-color 140ms ease; }
  .cert-table tbody tr:hover{ background:var(--green-50); }
}

/* ---- PULSANTE DOWNLOAD ---- */
.cert-btn{
  display:inline-flex; align-items:center; gap:7px;
  padding:8px 14px; border-radius:10px;
  background:var(--green); color:#fff;
  font-weight:600; font-size:.86rem; text-decoration:none;
  border:1px solid transparent;
  transition: background-color 160ms var(--ease-out), transform 120ms var(--ease-out), box-shadow 160ms var(--ease-out);
  will-change: transform;
}
.cert-btn svg{ flex:0 0 auto; transition: transform 200ms var(--ease-out); }
@media (hover: hover) and (pointer: fine){
  .cert-btn:hover{
    background:var(--green-dark);
    box-shadow:0 4px 14px rgba(7,92,45,.22);
  }
  .cert-btn:hover svg{ transform: translateY(2px); } /* freccia "scarica" */
}
.cert-btn:active{ transform: scale(0.97); }
.cert-btn:focus-visible{ outline:2px solid var(--green-deep); outline-offset:2px; }

/* ---- STATO VUOTO (in arrivo) ---- */
.cert-empty{
  padding:22px 20px; border-radius:var(--radius);
  background:var(--green-50);
  border:1px dashed var(--green-light);
  color:var(--green-deep); font-size:.96rem;
}

/* ---- BLOCCO AIUTO ---- */
.cert-help{
  margin-top:8px; text-align:center;
  background:var(--green-50);
  border-radius:var(--radius);
  padding:34px 24px;
}
.cert-help p{ margin:0 0 16px; color:var(--ink); font-size:1.05rem; }
.cert-help__btn{
  display:inline-block; padding:12px 26px; border-radius:12px;
  background:var(--green); color:#fff; font-weight:700; text-decoration:none;
  transition: background-color 160ms var(--ease-out), transform 120ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine){
  .cert-help__btn:hover{ background:var(--green-dark); }
}
.cert-help__btn:active{ transform: scale(0.97); }

/* ---- RESPONSIVE: tabella a "card" su mobile ---- */
@media (max-width: 640px){
  .hide-sm{ display:none; }
  .cert-table thead{ display:none; }
  .cert-table, .cert-table tbody, .cert-table tr, .cert-table td{ display:block; width:100%; }
  .cert-table tbody tr{
    border-top:1px solid var(--green-100);
    padding:12px 4px;
  }
  .cert-table tbody tr:first-child{ border-top:none; }
  .cert-table tbody td{
    border:none; padding:6px 16px;
    display:flex; justify-content:space-between; align-items:center; gap:16px;
  }
  .cert-table tbody td::before{
    content: attr(data-label);
    font-size:.74rem; text-transform:uppercase; letter-spacing:.04em;
    color:var(--muted); font-weight:700;
  }
  .cert-dl{ text-align:left; margin-top:4px; }
  .cert-dl::before{ display:none; }
  .cert-btn{ width:100%; justify-content:center; padding:11px; }
}

/* ---- MOTION RIDOTTO ---- */
@media (prefers-reduced-motion: reduce){
  .reveal.in .cert-table tbody tr{ animation:none; opacity:1; transform:none; }
  .cert-btn, .cert-btn svg, .cert-help__btn{ transition: background-color 160ms ease; }
  .cert-btn:active, .cert-help__btn:active{ transform:none; }
}