:root{
  --bg: #0b0c0e;
  --bg2:#111317;
  --card:#141820;
  --text:#e8eef2;
  --muted:#a7b3be;
  --line: rgba(255,255,255,.10);
  --green:#1fa84a;
  --green2:#22c55e;
  --white:#ffffff;
  --shadow: 0 18px 55px rgba(0,0,0,.22);
  --radius: 18px;
  --radius2: 24px;
  --max: 1120px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Helvetica Neue", sans-serif;
  color:#1b1f24;
  background:#fff;
  line-height:1.55;
}

.container{
  width:min(var(--max), calc(100% - 40px));
  margin-inline:auto;
}

a{ color: inherit; }

/* ---------- TOPBAR ---------- */
.topbar{
  background:#0a0b0d;
  color:rgba(255,255,255,.85);
  border-bottom:1px solid rgba(255,255,255,.08);
  font-size:14px;
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:10px 0;
  gap:14px;
  flex-wrap:wrap;
}
.topbar__left{ display:flex; align-items:center; gap:10px; }
.dot{
  width:8px; height:8px; border-radius:999px;
  background:var(--green2);
  box-shadow:0 0 0 6px rgba(34,197,94,.12);
}
.topbar__right{ display:flex; align-items:center; gap:14px; flex-wrap:wrap; justify-content:flex-end; }
.toplink{ color:rgba(255,255,255,.9); text-decoration:none; font-weight:800; }
.toplink:hover{ color:#fff; text-decoration:underline; }

/* ---------- HEADER ---------- */
.header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom:1px solid rgba(0,0,0,.06);
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
  gap:14px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  color:#0b0c0e;
}

/* ✅ LOGO HEADER */
.brand__logo{
  width: 118px;
  height: 118px;
  object-fit: contain;
  background: transparent;
  padding: 0;
  border: 0;
  border-radius: 0;
  display: block;
}

.brand__text{ display:flex; flex-direction:column; line-height:1.1; }
.brand__name{ font-weight:1000; letter-spacing:-0.01em; font-size: 16px; }
.brand__tag{ font-size:12px; color:#56616c; margin-top:5px; font-weight:800; }

.nav{ display:flex; align-items:center; gap:14px; }
.nav a{
  text-decoration:none;
  color:#1b1f24;
  font-weight:900;
  font-size:13px;
  opacity:.92;
  padding:10px 10px;
  border-radius:999px;
  transition: background .15s ease, transform .15s ease, opacity .15s ease;
}
.nav a:hover{
  opacity:1;
  background: rgba(0,0,0,.05);
  transform: translateY(-1px);
}

/* CTA in nav: testo bianco su verde */
.nav .nav-cta{
  background: linear-gradient(135deg, var(--green2), var(--green));
  color:#fff;
  border:1px solid rgba(0,0,0,.10);
}
.nav .nav-cta:hover{ background: linear-gradient(135deg, var(--green2), var(--green)); }

.menu-btn{
  display:none;
  background:transparent;
  border:0;
  width:48px; height:48px;
  border-radius:16px;
}
.menu-btn span{
  display:block;
  height:2px;
  background:#111;
  margin:7px 12px;
  border-radius:99px;
}

.mobile-nav{
  border-top:1px solid rgba(0,0,0,.06);
  padding:12px 20px 18px;
  background:rgba(255,255,255,.98);
}
.mobile-nav a{
  display:block;
  padding:12px 0;
  text-decoration:none;
  color:#111;
  font-weight:1000;
}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 18px;
  border-radius:999px;
  text-decoration:none;
  font-weight:1000;
  border:1px solid transparent;
  transition: transform .15s ease, filter .15s ease, background .15s ease, border-color .15s ease;
  cursor:pointer;
  user-select:none;
}
.btn:hover{ transform: translateY(-2px); filter: brightness(1.02); }
.btn--small{ padding:10px 14px; font-size:13px; }
.btn--full{ width:100%; }

/* Primario: testo bianco su verde (forzato) */
.btn--primary{
  background: linear-gradient(135deg, var(--green2), var(--green));
  color:#fff !important;
  border-color: rgba(0,0,0,.10);
}
.btn--ghost{
  background: rgba(255,255,255,.10);
  color:#fff;
  border-color: rgba(255,255,255,.18);
}
.btn--light{
  background: rgba(0,0,0,.04);
  color:#111;
  border-color: rgba(0,0,0,.10);
}

/* Stato disabilitato per link-bottone */
.is-disabled{
  opacity: .65;
  pointer-events: none;
  filter: grayscale(1);
}

/* ---------- HERO HOME ---------- */
.hero{
  position:relative;
  overflow:hidden;
  background: #0b0c0e;
  color: var(--text);
}
.hero__bg{
  position:absolute;
  inset:0;
  background:
    url("assets/img/ke-pattern-energy.svg") center/cover no-repeat,
    url("assets/img/hero-solar.jpg") center/cover no-repeat;
  transform: translate3d(0,0,0);
  will-change: transform;
}
.hero__bg::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(900px 500px at 20% 20%, rgba(34,197,94,.22), transparent 60%),
    linear-gradient(135deg, rgba(0,0,0,.88), rgba(0,0,0,.52));
}
.hero__inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:26px;
  padding:78px 0 56px;
}

.pill{
  display:inline-flex;
  gap:8px;
  align-items:center;
  padding:10px 14px;
  border-radius:999px;
  background: rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.16);
  width:max-content;
  font-weight:1000;
  font-size:13px;
}

.hero__title{
  margin:18px 0 0;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.02em;
}
.hero__title span{
  display:block;
  color: rgba(232, 238, 242, .90);
}

.hero__lead{
  margin:16px 0 0;
  color: rgba(232, 238, 242, .86);
  font-size: 16px;
  max-width: 58ch;
}
.hero__cta{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:20px;
}
.hero__actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:18px;
}
.chip{
  text-decoration:none;
  color:#fff;
  font-weight:1000;
  font-size:13px;
  padding:10px 12px;
  border-radius:999px;
  background: rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.16);
}
.chip:hover{ filter:brightness(1.05); }

.hero__card{
  background: rgba(20,24,32,.75);
  border:1px solid rgba(255,255,255,.14);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  padding:20px;
}
.miniTitle{ font-weight:1000; }
.miniText{ color:rgba(232,238,242,.75); margin-top:6px; font-size:14px; }
.check{
  list-style:none;
  padding:0;
  margin:14px 0 14px;
}
.check li{
  padding:10px 0;
  border-top:1px solid rgba(255,255,255,.10);
  color:rgba(232,238,242,.90);
}
.check li:first-child{ border-top:0; }
.hero__note{
  margin-top:12px;
  font-size:13px;
  color:rgba(232,238,242,.80);
  border-top:1px solid rgba(255,255,255,.10);
  padding-top:12px;
}

.hero__wave{
  height:64px;
  background:
    radial-gradient(200px 80px at 20% 0%, rgba(34,197,94,.18), transparent 60%),
    linear-gradient(180deg, rgba(0,0,0,0), rgba(255,255,255,1));
}

/* ---------- PAGE HERO (inner pages) ---------- */
.pageHero{
  position:relative;
  overflow:hidden;
  padding:64px 0 34px;
  background:
    url("assets/img/ke-pattern-energy.svg") center/cover no-repeat,
    #0b0c0e;
  color: var(--text);
}
.pageHero::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(800px 420px at 20% 20%, rgba(34,197,94,.18), transparent 60%),
    linear-gradient(135deg, rgba(0,0,0,.86), rgba(0,0,0,.50));
}
.pageHero .container{ position:relative; z-index:2; }
.pageHero h1{
  margin:0;
  font-size: clamp(28px, 3.6vw, 42px);
  letter-spacing:-0.02em;
}
.pageHero p{ margin:12px 0 0; color: rgba(232,238,242,.82); max-width: 70ch; }
.breadcrumb{
  margin-top: 12px;
  font-size: 13px;
  color: rgba(232,238,242,.72);
}
.breadcrumb a{
  color: rgba(232,238,242,.92);
  text-decoration:none;
  font-weight:1000;
}
.breadcrumb a:hover{ text-decoration:underline; }

/* ---------- SECTIONS ---------- */
.section{ padding:74px 0; }
.section--dark{
  background:
    url("assets/img/ke-pattern-energy.svg") center/cover no-repeat,
    var(--bg);
  color: var(--text);
}

.sectionHead{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-bottom:20px;
}
.sectionHead p{ margin:0; color: var(--muted); max-width: 75ch; }
.sectionHead h2{ margin:0; font-size: clamp(24px, 3vw, 34px); letter-spacing:-0.01em; }

.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:28px;
  align-items:center;
}
.split__text p{ color:#4a5562; margin:14px 0 0; max-width: 75ch; }
.ctaRow{ display:flex; gap:12px; flex-wrap:wrap; margin-top:18px; }

.split__media{
  position:relative;
  border-radius: var(--radius2);
  overflow:hidden;
  box-shadow: var(--shadow);
  border:1px solid rgba(0,0,0,.08);
}
.mediaImg{ width:100%; height: 360px; object-fit:cover; display:block; }
.mediaImg--contain{
  object-fit: contain;
  background: #fff;
  padding: 18px;
}
.mediaBadge{
  position:absolute;
  left:14px; bottom:14px;
  background: rgba(11,12,14,.74);
  color:#fff;
  border:1px solid rgba(255,255,255,.16);
  padding:10px 12px;
  border-radius: 999px;
  font-weight:1000;
  font-size:13px;
}

/* cards */
.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:18px;
}
.card{
  background:#fff;
  border:1px solid rgba(0,0,0,.08);
  border-radius: var(--radius2);
  overflow:hidden;
  box-shadow: var(--shadow);
  color:#1b1f24;
}
.card img{ width:100%; height:180px; object-fit:cover; display:block; }
.card__body{ padding:16px; }
.card__body h3{ margin:0; color:#1b1f24; }
.card__body p{ margin:10px 0 14px; color:#4a5562; }

/* CTA Banner (fix leggibilità su sfondo chiaro) */
.ctaBanner{
  margin-top:22px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  padding:18px;
  border-radius: var(--radius2);
  border:1px solid rgba(0,0,0,.08);
  background: rgba(0,0,0,.03);
  color:#1b1f24;
}
.ctaBanner h3{ margin:0; color:#1b1f24; }
.ctaBanner p{ margin:8px 0 0; color:#4a5562; }

/* content/prose */
.content{ max-width: 920px; }
.prose h2{ margin-top: 26px; }
.prose p, .prose li{ color:#4a5562; }
.prose ul{ padding-left: 18px; }
.prose a{ color: var(--green); font-weight:1000; text-decoration:none; }
.prose a:hover{ text-decoration:underline; }

/* list cards */
.listCards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:16px;
  margin-top:18px;
}
.listCard{
  padding:16px;
  border:1px solid rgba(0,0,0,.08);
  border-radius: var(--radius2);
  background:#fff;
  box-shadow: var(--shadow);
  color:#1b1f24;
}
.listCard h3{ margin:0; color:#1b1f24; }
.listCard p{ margin:10px 0 0; color:#4a5562; }

/* =====================================================
   PARTNER GRID (FIX LOGHI CENTRATI, NON TAGLIATI)
   ===================================================== */
.partnerGrid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:16px;
  margin-top:18px;
}

/* card partner */
.partnerCard{
  display:flex;
  flex-direction:column;
  gap:14px;
  padding:16px;
  border:1px solid rgba(0,0,0,.08);
  border-radius: var(--radius2);
  background:#fff;
  box-shadow: var(--shadow);
  text-decoration:none;
  color:#1b1f24;
}

/* ✅ wrapper più alto e centrato */
.partnerCard__logoWrap{
  width:100%;
  min-height: 160px;           /* più spazio */
  border-radius: 18px;
  border:1px solid rgba(0,0,0,.06);
  background: rgba(0,0,0,.02);
  display:flex;
  align-items:center;          /* centro verticale */
  justify-content:center;      /* centro orizzontale */
  padding: 14px;               /* aria attorno al logo */
  overflow: visible;           /* niente taglio */
}

/* ✅ immagine non “stirata” e non tagliata */
.partnerCard__logo{
  display:block;
  max-width: 100%;
  max-height: 140px;           /* limite per non esplodere */
  width: auto;
  height: auto;
  object-fit: contain;
}

.partnerCard__body{
  display:flex;
  flex-direction:column;
  gap:10px;
}

.partnerCard__title{
  margin:0;
  font-size: 18px;
  letter-spacing:-0.01em;
  color:#1b1f24;
}

.partnerCard__text{
  margin:0;
  color:#4a5562;
  font-size: 14px;
}

.partnerCard__btn{
  align-self:flex-start;
}

/* placeholder “in arrivo” */
.partnerCard--placeholder{
  border-style:dashed;
}
.partnerCard__placeholderLogo{
  width:100%;
  min-height: 140px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:1000;
  color:#6b7785;
  letter-spacing:-0.01em;
}

/* stats */
.stats{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:16px;
}
.stat{
  padding:22px;
  border-radius: var(--radius2);
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  text-align:left;
}
.stat__num{
  font-size:44px;
  font-weight:1100;
  letter-spacing:-0.02em;
  color:#fff;
}
.stat__label{
  margin-top:6px;
  color: rgba(232,238,242,.80);
  font-weight:1000;
}

/* contact */
.contact{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:22px;
  align-items:start;
}
.contactBox{
  margin-top:16px;
  border-radius: var(--radius2);
  border:1px solid rgba(0,0,0,.08);
  overflow:hidden;
}
.contactRow{
  display:flex;
  justify-content:space-between;
  gap:14px;
  padding:14px 16px;
  border-top:1px solid rgba(0,0,0,.06);
  background: #fff;
}
.contactRow:first-child{ border-top:0; }
.contactKey{ font-weight:1100; color:#1b1f24; }
.contactVal, .contactVal a{ color:#2a3440; text-decoration:none; font-weight:900; }
.contactVal a:hover{ text-decoration:underline; }

.form{
  background:
    url("assets/img/ke-pattern-energy.svg") center/cover no-repeat,
    #0b0c0e;
  border:1px solid rgba(0,0,0,.08);
  border-radius: var(--radius2);
  padding:18px;
  box-shadow: var(--shadow);
  color: var(--text);
}
.formGrid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
}
.formGrid label{
  display:flex;
  flex-direction:column;
  gap:8px;
  font-weight:1100;
  font-size:13px;
  color: rgba(232,238,242,.88);
}
.formGrid .full{ grid-column: 1 / -1; }

input, textarea{
  font: inherit;
  padding:12px 12px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color:#fff;
  outline:none;
}
input::placeholder, textarea::placeholder{ color: rgba(255,255,255,.55); }
input:focus, textarea:focus{
  border-color: rgba(34,197,94,.55);
  box-shadow: 0 0 0 6px rgba(34,197,94,.12);
}

.formHint{
  margin:12px 0 0;
  font-size:13px;
  color: rgba(232,238,242,.75);
}
.formHint a{ color: var(--green2); text-decoration:none; font-weight:1100; }
.formHint a:hover{ text-decoration:underline; }

/* footer */
.footer{
  background: #0b0c0e;
  color: rgba(255,255,255,.86);
  padding:26px 0 10px;
  border-top:1px solid rgba(255,255,255,.10);
}
.footer__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
}
.footer__brand{ display:flex; align-items:center; gap:12px; }

/* ✅ LOGO FOOTER */
.footer__logo{
  width:62px;
  height:62px;
  object-fit:contain;
  background: transparent;
  padding: 0;
  border: 0;
  border-radius: 0;
  display:block;
}

.footer__title{ font-weight:1100; }
.footer__muted{ color: rgba(255,255,255,.65); font-size:13px; margin-top:4px; }
.footer__links{ display:flex; gap:14px; flex-wrap:wrap; }
.footer__links a{ color: rgba(255,255,255,.8); text-decoration:none; font-weight:1000; }
.footer__links a:hover{ color:#fff; text-decoration:underline; }
.footer__bottom{
  text-align:center;
  padding:12px 0 0;
  font-size:13px;
  color: rgba(255,255,255,.62);
}

/* to top */
.toTop{
  position:fixed;
  right:18px;
  bottom:18px;
  width:46px; height:46px;
  border-radius: 16px;
  display:grid;
  place-items:center;
  background: rgba(0,0,0,.70);
  color:#fff;
  text-decoration:none;
  border:1px solid rgba(255,255,255,.16);
  opacity:0;
  pointer-events:none;
  transform: translateY(10px);
  transition: 250ms ease;
}
.toTop.visible{
  opacity:1;
  pointer-events:auto;
  transform: translateY(0);
}

/* reveal */
.reveal{
  opacity:0;
  transform: translateY(16px);
  transition: 700ms ease;
}
.reveal.visible{
  opacity:1;
  transform: translateY(0);
}

/* responsive */
@media (max-width: 1060px){
  .brand__logo{ width: 104px; height: 104px; }
}

@media (max-width: 980px){
  .hero__inner{ grid-template-columns: 1fr; }
  .split{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: 1fr; }
  .listCards{ grid-template-columns: 1fr; }
  .partnerGrid{ grid-template-columns: 1fr; }
  .stats{ grid-template-columns: 1fr; }
  .contact{ grid-template-columns: 1fr; }
  .nav{ display:none; }
  .menu-btn{ display:block; }
  .mediaImg{ height: 300px; }
  .brand__logo{ width: 96px; height: 96px; }
}

/* ==============================
   ACCORDION DOCUMENTI (aggiunto)
   ============================== */
.docAcc { display: grid; gap: 14px; margin-top: 18px; }
.docItem{
  border: 1px solid rgba(0,0,0,.10);
  border-radius: 14px;
  background: #fff;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(0,0,0,.04);
}
.docSummary{
  cursor: pointer;
  list-style: none;
  padding: 16px 16px;
  display: grid;
  gap: 4px;
}
.docSummary::-webkit-details-marker{ display:none; }
.docTitle{ font-weight: 1000; font-size: 1.05rem; color:#1b1f24; }
.docHint{ opacity: .75; font-size: .95rem; color:#4a5562; }
.docBody{ padding: 0 16px 16px 16px; }
.docBody.prose h3{ margin-top: 14px; }
.docBody.prose ul, .docBody.prose ol{ margin-top: 8px; }