/* Star Solar – Comunità Energetica (page-specific) */
:root{
  --dark:#0B1220;
  --green:#1E7F4F;
  --green2:#17663F;
  --border:#E5E8EF;
  --muted:#607080;
  --surface:#F6F8FB;
  --soft:#F7FAF9;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:#fff;color:var(--dark)}
a{color:inherit}
img{max-width:100%;display:block}

/* Header */
header{position:fixed;top:0;width:100%;background:rgba(255,255,255,0.85);backdrop-filter:blur(8px);z-index:1000}
.nav-container{width:65%;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:18px 0;position:relative}
.logo img{height:45px}
nav a{margin-left:25px;text-decoration:none;font-weight:700;color:var(--dark)}
nav a:hover{color:var(--green)}
.menu-toggle{display:none;width:44px;height:44px;border-radius:14px;border:1px solid rgba(11,18,32,0.10);background:rgba(255,255,255,0.9);cursor:pointer;align-items:center;justify-content:center}
.menu-toggle svg{width:22px;height:22px;color:var(--dark)}
@media(max-width:1000px){.nav-container{width:90%}nav a{margin-left:14px}}
@media(max-width:700px){header nav{display:none}.menu-toggle{display:inline-flex}}
@media(max-width:420px){.nav-container{justify-content:center}.logo{display:flex;justify-content:center;width:100%}.menu-toggle{position:absolute;right:0}.logo img{height:42px;max-width:200px;width:auto}}

/* Mobile menu */
.mobile-menu{position:fixed;inset:0;background:rgba(11,18,32,0.55);backdrop-filter:blur(10px);display:none;z-index:1500}
.mobile-menu.open{display:block}
.mobile-drawer{position:absolute;top:14px;left:14px;right:14px;background:#fff;border-radius:22px;border:1px solid var(--border);box-shadow:0 22px 80px rgba(0,0,0,0.28);overflow:hidden}
.mobile-drawer-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid #EEF2F7}
.mobile-drawer-brand img{height:34px}
.mobile-close{width:44px;height:44px;border-radius:14px;border:1px solid var(--border);background:#fff;cursor:pointer;font-size:18px}
.mobile-links{display:flex;flex-direction:column;padding:10px 6px 14px}
.mobile-links a{padding:14px 14px;margin:4px 8px;border-radius:16px;text-decoration:none;font-weight:900;color:var(--dark);background:var(--surface);border:1px solid #EEF2F7}
.mobile-links a:hover{background:#EEF8F3;border-color:rgba(30,127,79,0.22);color:var(--green)}

/* Helpers */
.wrap-65{width:65%;margin:0 auto}
@media(max-width:1000px){.wrap-65{width:90%}}

/* Hero */
.hero{width:70%;margin:90px auto 0;height:72vh;min-height:520px;border-radius:20px;overflow:hidden;position:relative;background:#000}
.hero-slides{position:absolute;inset:0}
.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;background-repeat:no-repeat;opacity:0;transform:scale(1.02);transition:opacity 900ms ease,transform 1200ms ease}
.hero-slide::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(0,0,0,0.10) 0%, rgba(0,0,0,0.62) 100%)}
.hero-slide.is-active{opacity:1;transform:scale(1)}
.hero-content{position:absolute;left:44px;right:44px;top:70%;transform:translateY(-50%);display:flex;flex-direction:column;align-items:flex-start;color:#fff;pointer-events:none}
.hero-text{max-width:820px;pointer-events:auto}
.hero-title{font-size:44px;font-weight:900;line-height:1.05;letter-spacing:-0.02em}
.hero-desc{font-size:18px;margin-top:14px;color:rgba(255,255,255,0.92);line-height:1.45}
.hero-button{position:absolute;right:44px;bottom:58px;background:var(--green);color:#fff;padding:14px 22px;border-radius:12px;font-weight:900;border:none;cursor:pointer;transition:.25s ease;box-shadow:0 12px 34px rgba(0,0,0,0.25);z-index:5}
.hero-button:hover{background:var(--green2)}
.hero-dots{position:absolute;left:50%;transform:translateX(-50%);bottom:26px;display:flex;gap:12px;z-index:5}
.hero-dot{width:10px;height:10px;border-radius:999px;border:1px solid rgba(255,255,255,0.65);background:rgba(255,255,255,0.25);cursor:pointer;transition:transform .2s ease,background .2s ease,border-color .2s ease}
.hero-dot:hover{transform:scale(1.15)}
.hero-dot.is-active{background:var(--green);border-color:var(--green)}
@media(max-width:1000px){.hero{width:90%;height:60vh;min-height:400px}.hero-content{left:22px;right:22px;top:62%}.hero-title{font-size:30px}.hero-desc{font-size:16px}.hero-button{right:22px;bottom:56px}.hero-dots{bottom:22px}}
@media(max-width:420px){.hero-content{top:20%;transform:none}.hero-button{left:50%;right:auto;transform:translateX(-50%)}}

/* Sections */
.section{padding:54px 0}
.section.soft{background:var(--soft)}
.h2{font-size:30px;font-weight:950;letter-spacing:-0.02em}
.p{margin-top:12px;color:#2c2c2c;font-size:16.5px;line-height:1.75}
.center{text-align:center}
.muted{color:var(--muted)}
.intro-wide{max-width:980px;margin-left:auto;margin-right:auto}

/* Steps */
.steps{margin-top:22px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.step{border-radius:18px;border:1px solid var(--border);background:linear-gradient(180deg,#fff 0%, var(--soft) 100%);padding:16px;box-shadow:0 14px 46px rgba(0,0,0,0.05)}
.step .n{width:38px;height:38px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:rgba(30,127,79,0.14);color:var(--green);font-weight:950;margin-bottom:10px}
.step h3{font-size:16px;font-weight:950}
.step p{margin-top:8px;color:var(--muted);font-size:14.5px;line-height:1.55}
@media(max-width:900px){.steps{grid-template-columns:1fr}}

/* KPI */
.kpi-grid{margin-top:22px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.kpi{border:1px solid var(--border);border-radius:18px;background:#fff;box-shadow:0 14px 46px rgba(0,0,0,0.05);padding:16px 16px 14px}
.kpi-title{font-weight:950;color:var(--dark);font-size:14px;letter-spacing:.04em;text-transform:uppercase}
.kpi-value{margin-top:8px;font-size:22px;font-weight:950;letter-spacing:-.01em}
.kpi-note{margin-top:6px;color:var(--muted);font-size:13.8px;line-height:1.5}
@media(max-width:900px){.kpi-grid{grid-template-columns:1fr}}

/* Incentives */
.incentives{margin-top:22px;display:grid;grid-template-columns:1.2fr .8fr;gap:16px;align-items:start}
.incent-card{border:1px solid var(--border);border-radius:22px;background:#fff;box-shadow:0 18px 60px rgba(0,0,0,0.06);padding:18px}
.pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.pill{padding:10px 12px;border-radius:999px;border:1px solid var(--border);background:#fff;font-weight:900;font-size:13px}
@media(max-width:1100px){.incentives{grid-template-columns:1fr}}

/* Gallery */
.gallery-wrap{width:70%;margin:26px auto 0}
@media(max-width:1000px){.gallery-wrap{width:90%}}
.gallery-title{font-size:22px;font-weight:950;letter-spacing:-.01em}
.gallery-desc{margin-top:8px;color:var(--muted);font-size:14px;line-height:1.45;max-width:860px}
.gallery{position:relative;border-radius:22px;border:1px solid var(--border);background:#fff;box-shadow:0 18px 60px rgba(0,0,0,0.08);overflow:hidden}
.gallery-viewport{overflow:hidden}
.gallery-track{display:flex;transition:transform .45s ease;will-change:transform}
.thumb{flex:0 0 33.333%;aspect-ratio:16/10;position:relative;cursor:pointer;background:#0b1220}
.thumb img{width:100%;height:100%;object-fit:cover;transform:scale(1.02);transition:transform .5s ease,filter .5s ease;filter:saturate(1.05) contrast(1.02)}
.thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(0,0,0,0.0) 0%, rgba(0,0,0,0.32) 100%);opacity:.65}
.thumb:hover img{transform:scale(1.08);filter:saturate(1.12) contrast(1.04)}
.gallery-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:14px;border:1px solid rgba(255,255,255,0.22);background:rgba(11,18,32,0.55);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .2s ease,background .2s ease}
.gallery:hover .gallery-arrow{opacity:1;pointer-events:auto}
.gallery-arrow:hover{background:rgba(30,127,79,0.75)}
.gallery-arrow.prev{left:14px}
.gallery-arrow.next{right:14px}
.gallery-arrow svg{width:18px;height:18px}
@media(max-width:900px){.thumb{flex-basis:100%}}

/* Lightbox */
.lightbox{position:fixed;inset:0;z-index:2200;background:rgba(11,18,32,0.86);display:none}
.lightbox.open{display:flex}
.lightbox-inner{width:min(1100px,100%);margin:auto;padding:18px;position:relative}
.lightbox-img{width:100%;max-height:82vh;object-fit:contain;border-radius:18px;background:#000}
.lightbox-close{position:absolute;top:10px;right:10px;width:44px;height:44px;border-radius:14px;border:1px solid rgba(255,255,255,0.22);background:rgba(11,18,32,0.55);color:#fff;cursor:pointer;font-size:18px}
.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);width:50px;height:50px;border-radius:16px;border:1px solid rgba(255,255,255,0.22);background:rgba(11,18,32,0.55);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center}
.lightbox-nav:hover{background:rgba(30,127,79,0.75)}
.lightbox-prev{left:10px}
.lightbox-next{right:10px}

/* Contact */
.contact-section{width:100%;padding:70px 0;background:#fff}
.contact-inner{width:70%;margin:0 auto;display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:stretch}
.contact-kicker{font-size:24px;font-weight:950;letter-spacing:1px;color:var(--green);text-align:center;margin-bottom:10px}
.contact-subtitle{width:95%;margin:0 auto 12px;text-align:center;color:var(--muted);font-size:15.5px;line-height:1.6}
.contact-form{margin-top:10px;border:1px solid var(--border);border-radius:22px;padding:18px;background:linear-gradient(180deg,#fff 0%, #F7FAF9 100%);box-shadow:0 18px 60px rgba(0,0,0,0.06)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field label{display:block;font-size:13px;font-weight:900;color:var(--dark);margin:0 0 6px 0;text-align:center}
.field input,.field select,.field textarea{width:100%;padding:12px 13px;border-radius:14px;border:1px solid var(--border);background:#fff;color:var(--dark);outline:none;font-family:inherit;font-size:14.5px;transition:box-shadow .18s ease,border-color .18s ease}
.field textarea{resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:rgba(30,127,79,0.55);box-shadow:0 0 0 4px rgba(30,127,79,0.12)}
.span-2{grid-column:1/-1}
.consent-row{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;padding-top:6px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted);line-height:1.35}
.check input{margin-top:3px}
.btn-primary{border:none;background:var(--green);color:#fff;padding:12px 18px;border-radius:14px;font-weight:950;cursor:pointer;box-shadow:0 12px 34px rgba(30,127,79,0.22)}
.btn-primary:hover{background:var(--green2)}
.map-card{border-radius:22px;overflow:hidden;border:1px solid var(--border);background:#fff;box-shadow:0 18px 60px rgba(0,0,0,0.08);height:100%;display:flex;flex-direction:column}
.map-head{padding:16px 16px 12px;background:linear-gradient(180deg,#fff 0%, var(--surface) 100%);border-bottom:1px solid #EEF2F7}
.map-title{font-weight:950}
.map-sub{margin-top:6px;color:var(--muted);font-size:13.5px}
.map-embed{flex:1;background:#f2f2f2}
.map-embed iframe{width:100%;height:100%;border:0}
@media(max-width:1100px){.contact-inner{width:90%;grid-template-columns:1fr}.contact-grid{grid-template-columns:1fr}.map-embed{height:320px}}
@media(max-width:767px){.consent-row{flex-direction:column;gap:16px}.btn-primary{margin:0 auto}}
@media(min-width:768px){.consent-row{gap:28px;justify-content:space-between}.consent-row .btn-primary{margin-left:auto}}

/* Footer */
footer{background:var(--dark);color:#fff;padding:56px 0 28px}
.footer-inner{width:70%;margin:0 auto;display:grid;grid-template-columns:1.2fr 1fr .8fr;gap:22px;align-items:end;padding-bottom:22px;border-bottom:1px solid rgba(255,255,255,0.10)}
.footer-brand{font-weight:950;font-size:18px;margin-bottom:10px}
.footer-contact{margin-top:10px;font-size:14px;line-height:1.6;color:rgba(255,255,255,0.78)}
.footer-contact a{color:rgba(255,255,255,0.88);text-decoration:none}
.footer-contact a:hover{color:#fff;text-decoration:underline}
.footer-right{display:flex;justify-content:flex-end;gap:10px}
.social{width:40px;height:40px;border-radius:14px;border:1px solid rgba(255,255,255,0.14);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,0.82);text-decoration:none;transition:background .2s ease,transform .2s ease,color .2s ease}
.social svg{width:18px;height:18px}
.social:hover{background:rgba(30,127,79,0.18);color:#fff;transform:translateY(-1px)}
.footer-legal{width:70%;margin:18px auto 0;text-align:center;font-size:13px;color:rgba(255,255,255,0.75)}
.footer-policies-bottom{width:70%;margin:10px auto 0;text-align:center;font-size:13px}
.footer-policies-bottom a{color:rgba(255,255,255,0.85);text-decoration:none}
.footer-policies-bottom a:hover{color:#fff;text-decoration:underline}
@media(max-width:1100px){.footer-inner{width:90%;grid-template-columns:1fr;align-items:start}.footer-right{justify-content:center}.footer-legal,.footer-policies-bottom{width:90%}}

/* Preventivo modal */
.modal-overlay{position:fixed;inset:0;background:rgba(11,18,32,0.6);backdrop-filter:blur(8px);display:none;align-items:center;justify-content:center;padding:24px;z-index:2000}
.modal-overlay.open{display:flex}
.modal{width:min(860px,100%);background:#fff;border-radius:22px;border:1px solid var(--border);box-shadow:0 30px 90px rgba(0,0,0,0.35);overflow:hidden}
.modal-head{display:flex;justify-content:space-between;gap:16px;padding:22px 22px 10px;border-bottom:1px solid #EEF2F7;background:linear-gradient(180deg,#fff 0%, var(--surface) 100%)}
.modal-kicker{font-size:12px;font-weight:900;letter-spacing:2px;color:#223589;margin-bottom:6px}
.modal-head h3{margin:0;font-size:22px;font-weight:950;letter-spacing:-0.01em}
.modal-sub{margin:8px 0 0;color:var(--muted);font-size:14.5px;line-height:1.4}
.modal-close{border:none;background:#fff;width:42px;height:42px;border-radius:14px;cursor:pointer;font-size:18px;color:var(--dark);border:1px solid var(--border)}
.modal-close:hover{background:#EEF2F7}
.modal-form{padding:18px 22px 22px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:820px){.form-grid{grid-template-columns:1fr}.modal-head{padding:18px 18px 10px}.modal-form{padding:16px 18px 18px}}