/* =========================================================
   ALBERO FACILE — Luigi Arici, Agronomo · Brescia
   Design system: elegante, professionale, verde bosco
   ========================================================= */

:root{
  --green-900:#13261b;
  --green-800:#1b4332;
  --green-700:#2d6a4f;
  --green-600:#40916c;
  --green-50:#eef3ee;
  --bg:#fbfaf7;
  --bg-alt:#f3f2ec;
  --ink:#1c2420;
  --muted:#5c6660;
  --gold:#b08d57;
  --gold-dark:#977343;
  --line:#e4e2d8;
  --white:#ffffff;
  --shadow-sm:0 1px 2px rgba(19,38,27,.06), 0 4px 16px rgba(19,38,27,.05);
  --shadow-md:0 10px 40px rgba(19,38,27,.10);
  --radius:14px;
  --maxw:1160px;
  --font-display:'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body:'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

h1,h2,h3{font-family:var(--font-display);font-weight:600;line-height:1.12;margin:0;color:var(--green-900)}
h1{font-size:clamp(2.4rem,5.2vw,4rem);letter-spacing:-.01em}
h2{font-size:clamp(1.9rem,3.6vw,2.7rem);letter-spacing:-.01em}
h3{font-size:1.22rem;font-weight:600}
p{margin:0 0 1rem}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:84px 0}
.section--tight{padding:60px 0}

.kicker{
  display:inline-block;font-family:var(--font-body);font-weight:600;
  font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-dark);margin-bottom:18px;
}
.kicker::before{content:"";display:inline-block;width:26px;height:1px;
  background:var(--gold);vertical-align:middle;margin-right:10px}
.lead{font-size:1.15rem;color:var(--muted);max-width:60ch}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  font-weight:600;font-size:.98rem;padding:14px 26px;border-radius:999px;
  cursor:pointer;border:1.5px solid transparent;transition:.2s ease;
}
.btn--primary{background:var(--green-700);color:#fff}
.btn--primary:hover{background:var(--green-800);transform:translateY(-1px)}
.btn--gold{background:var(--gold);color:#fff}
.btn--gold:hover{background:var(--gold-dark);transform:translateY(-1px)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn--ghost:hover{background:rgba(255,255,255,.12)}
.btn--outline{background:transparent;color:var(--green-800);border-color:var(--green-600)}
.btn--outline:hover{background:var(--green-50)}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  transition:background .3s ease, box-shadow .3s ease, padding .3s ease;
  padding:18px 0;
}
.site-header.scrolled{background:rgba(251,250,247,.92);backdrop-filter:blur(8px);
  box-shadow:0 1px 0 var(--line);padding:10px 0}
.nav{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:40px;height:40px;border-radius:8px}
.brand b{font-family:var(--font-display);font-size:1.18rem;color:#fff;letter-spacing:.02em}
.brand span{display:block;font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;
  color:rgba(255,255,255,.75);font-weight:600;margin-top:1px}
.scrolled .brand b{color:var(--green-900)}
.scrolled .brand span{color:var(--muted)}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-size:.95rem;font-weight:500;color:rgba(255,255,255,.92)}
.nav-links a:hover{color:#fff}
.scrolled .nav-links a{color:var(--ink)}
.scrolled .nav-links a:hover{color:var(--green-700)}
.nav-cta{padding:10px 20px;font-size:.9rem}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{display:block;width:24px;height:2px;background:#fff;margin:5px 0;transition:.2s}
.scrolled .nav-toggle span{background:var(--ink)}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:86vh;display:flex;align-items:center;
  color:#fff;overflow:hidden;
  background:radial-gradient(125% 120% at 82% -8%, #2f6e4f 0%, #1b4332 40%, #112419 82%);
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(40% 52% at 50% 120%, rgba(176,141,87,.16), transparent 70%),
    repeating-linear-gradient(135deg, rgba(255,255,255,.022) 0 1px, transparent 1px 26px);
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;z-index:1;
  background:linear-gradient(90deg, transparent, rgba(176,141,87,.55), transparent);
}
.hero-inner{position:relative;z-index:2;max-width:780px;padding:120px 0 80px}
.hero .kicker{color:#e9d8bd}
.hero .kicker::before{background:#e9d8bd}
.hero h1{color:#fff;margin-bottom:22px}
.hero p{font-size:1.2rem;color:rgba(255,255,255,.92);max-width:54ch;margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-trust{margin-top:42px;display:flex;gap:28px;flex-wrap:wrap;
  font-size:.9rem;color:rgba(255,255,255,.85)}
.hero-trust span{display:flex;align-items:center;gap:8px}
.hero-trust svg{width:18px;height:18px;stroke:#e9d8bd}

/* ---------- "Per chi" ---------- */
.audience-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px}
.aud-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:.2s;display:flex;flex-direction:column;
}
.aud-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.aud-media{position:relative;aspect-ratio:16/10;overflow:hidden;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--green-600),var(--green-900))}
.aud-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.aud-card:hover .aud-media img{transform:scale(1.05)}
.aud-body{padding:24px 26px 26px;flex:1}
.aud-body .ic{width:34px;height:34px;color:var(--green-700);margin-bottom:12px}
.aud-card h3{margin-bottom:8px}
.aud-card p{color:var(--muted);font-size:.96rem;margin:0}

/* ---------- Servizi ---------- */
.section--alt{background:var(--bg-alt)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.svc-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  position:relative;overflow:hidden;transition:.2s;display:flex;flex-direction:column;
}
.svc-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.svc-media{position:relative;aspect-ratio:16/10;overflow:hidden;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--green-600),var(--green-900))}
.svc-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.svc-card:hover .svc-media img{transform:scale(1.05)}
.svc-ph{width:42px;height:42px;color:rgba(255,255,255,.4)}
.svc-body{padding:24px 24px 26px;flex:1;display:flex;flex-direction:column}
.svc-head{display:flex;align-items:center;gap:11px;margin-bottom:10px}
.svc-ic{flex:0 0 auto;width:32px;height:32px;color:var(--green-700)}
.svc-card h3{font-size:1.12rem;line-height:1.2}
.svc-card p{color:var(--muted);font-size:.95rem;margin:0}
.svc-tag{display:inline-block;margin-top:auto;padding-top:16px;font-size:.74rem;font-weight:600;
  letter-spacing:.08em;text-transform:uppercase;color:var(--gold-dark)}

/* ---------- Caso studio ---------- */
.case{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.case-media{position:relative;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-md);aspect-ratio:4/3}
.case-media img{width:100%;height:100%;object-fit:cover}
.case-media .badge{position:absolute;left:18px;bottom:18px;background:rgba(19,38,27,.85);
  color:#fff;padding:8px 16px;border-radius:999px;font-size:.82rem;font-weight:600;
  backdrop-filter:blur(4px)}
.case-stats{display:flex;gap:32px;margin:26px 0 28px;flex-wrap:wrap}
.case-stats .num{font-family:var(--font-display);font-size:2.1rem;color:var(--green-700);line-height:1}
.case-stats .lbl{font-size:.85rem;color:var(--muted);margin-top:4px}

/* ---------- Vantaggio (band scura) ---------- */
.band{background:var(--green-900);color:#fff}
.band .kicker{color:#e9d8bd}
.band .kicker::before{background:#e9d8bd}
.band h2{color:#fff}
.adv-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:34px 48px;margin-top:44px}
.adv-item{display:flex;gap:18px;align-items:flex-start}
.adv-item .ic{flex:0 0 auto;width:42px;height:42px;border-radius:10px;
  background:rgba(176,141,87,.18);display:grid;place-items:center;color:#e9d8bd}
.adv-item .ic svg{width:22px;height:22px}
.adv-item h3{color:#fff;margin-bottom:6px;font-size:1.1rem}
.adv-item p{color:rgba(255,255,255,.74);font-size:.95rem;margin:0}

/* ---------- Interventi puntuali ---------- */
.mini{display:flex;gap:16px;flex-wrap:wrap;margin-top:30px}
.chip{display:inline-flex;align-items:center;gap:9px;background:var(--white);
  border:1px solid var(--line);border-radius:999px;padding:11px 20px;font-size:.93rem;font-weight:500}
.chip svg{width:18px;height:18px;color:var(--green-600)}

/* ---------- Contatti / form ---------- */
.contact{display:grid;grid-template-columns:1fr 1.1fr;gap:56px}
.contact-info p{color:var(--muted)}
.contact-list{list-style:none;padding:0;margin:28px 0 0}
.contact-list li{display:flex;gap:14px;align-items:center;padding:14px 0;border-top:1px solid var(--line)}
.contact-list .ic{width:40px;height:40px;border-radius:10px;background:var(--green-50);
  display:grid;place-items:center;color:var(--green-700);flex:0 0 auto}
.contact-list .ic svg{width:20px;height:20px}
.contact-list b{display:block;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600}
.contact-list a,.contact-list span{font-size:1.02rem;color:var(--ink)}

.form-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px;box-shadow:var(--shadow-sm)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px;color:var(--ink)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;
  font-family:inherit;font-size:.97rem;background:#fff;color:var(--ink);transition:.15s}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--green-600);box-shadow:0 0 0 3px rgba(64,145,108,.15)}
.field textarea{resize:vertical;min-height:96px}
.form-note{font-size:.82rem;color:var(--muted);margin-top:8px}
.form-consent{display:flex;gap:9px;align-items:flex-start;font-size:.82rem;color:var(--muted);margin:6px 0 14px;line-height:1.45;cursor:pointer}
.form-consent input{margin-top:3px;flex:0 0 auto}
.form-consent a{color:var(--green-700);text-decoration:underline}

/* ---------- FAQ ---------- */
.faq-list{margin-top:34px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{cursor:pointer;list-style:none;padding:20px 44px 20px 0;position:relative;
  font-family:var(--font-display);font-size:1.16rem;color:var(--green-900);font-weight:600;line-height:1.3}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:4px;top:16px;font-size:1.6rem;font-weight:400;color:var(--gold-dark);transition:transform .2s}
.faq-item[open] summary::after{content:"\2212"}
.faq-item .faq-a{padding:0 44px 22px 0;color:#33403a;font-size:1.02rem;line-height:1.65}
.faq-item .faq-a p{margin:0 0 10px}
.faq-item .faq-a strong{color:var(--green-900)}

/* ---------- Cookie banner ---------- */
.cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;z-index:200;max-width:760px;margin:0 auto;
  background:var(--green-900);color:#fff;border-radius:14px;padding:16px 20px;box-shadow:var(--shadow-md);
  display:flex;gap:18px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cookie-banner p{margin:0;font-size:.9rem;color:rgba(255,255,255,.9);flex:1 1 300px;line-height:1.5}
.cookie-banner a{color:#e9d8bd;text-decoration:underline}
.cookie-banner .cookie-actions{display:flex;gap:10px;flex:0 0 auto}
.cookie-banner .btn{padding:9px 20px;font-size:.9rem}
.cookie-banner .btn--outline{color:#fff;border-color:rgba(255,255,255,.5)}
.cookie-banner .btn--outline:hover{background:rgba(255,255,255,.12)}

/* ---------- Recensioni ---------- */
.reviews-summary{display:flex;align-items:center;gap:14px;margin-top:18px;flex-wrap:wrap}
.rev-score{font-family:var(--font-display);font-size:2.4rem;color:var(--green-800);line-height:1}
.rev-stars{color:#f5b301;font-size:1.35rem;letter-spacing:2px}
.rev-count{color:var(--muted);font-size:.95rem}
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
.review-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;margin:0;box-shadow:var(--shadow-sm);display:flex;flex-direction:column}
.review-card .rev-stars-sm{color:#f5b301;font-size:1.05rem;letter-spacing:1px;margin-bottom:12px}
.review-card p{color:#33403a;font-size:.98rem;line-height:1.6;margin:0 0 14px;font-style:italic;flex:1}
.review-card footer{color:var(--green-900);font-weight:600;font-size:.95rem}
@media (max-width:900px){.reviews-grid{grid-template-columns:1fr}}

/* ---------- Indice guida (TOC) ---------- */
.toc{background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius);padding:24px 28px;margin:0 0 38px}
.toc-title{margin:0 0 12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:700;font-size:.82rem}
.toc ol{margin:0;padding-left:20px;columns:2;column-gap:38px}
.toc li{padding:5px 0}
.toc a{color:var(--green-800);text-decoration:none}
.toc a:hover{text-decoration:underline;color:var(--green-600)}
.prose .cmp td.cls{font-weight:700;color:var(--green-800);white-space:nowrap}
@media (max-width:680px){.toc ol{columns:1}}

/* ---------- Footer ---------- */
.site-footer{background:var(--green-900);color:rgba(255,255,255,.72);padding:54px 0 30px}
.footer-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;
  padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand b{font-family:var(--font-display);color:#fff;font-size:1.2rem}
.footer-brand p{margin-top:8px;max-width:34ch;font-size:.92rem}
.footer-cols{display:flex;gap:60px;flex-wrap:wrap}
.footer-cols h4{color:#fff;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;margin:0 0 14px}
.footer-cols a{display:block;font-size:.93rem;margin-bottom:9px;color:rgba(255,255,255,.72)}
.footer-cols a:hover{color:#fff}
.footer-bottom{padding-top:22px;font-size:.84rem;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease, transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .audience-grid,.svc-grid{grid-template-columns:1fr 1fr}
  .case,.contact{grid-template-columns:1fr;gap:34px}
  .adv-grid{grid-template-columns:1fr}
  .case-media{aspect-ratio:16/10}
}
@media (max-width:680px){
  .section{padding:60px 0}
  .nav-links{position:fixed;inset:0 0 0 auto;width:min(78vw,320px);background:var(--green-900);
    flex-direction:column;align-items:flex-start;justify-content:center;padding:40px;gap:22px;
    transform:translateX(100%);transition:transform .3s ease;z-index:60}
  .nav-links.open{transform:none}
  .nav-links a{color:#fff;font-size:1.1rem}
  .nav-toggle{display:block;z-index:61}
  .audience-grid,.svc-grid,.form-row{grid-template-columns:1fr}
  .hero-inner{padding:110px 0 60px}
}

/* ========== Subpage / article ========== */
.page-hero{position:relative;color:#fff;padding:160px 0 72px;
  background:linear-gradient(180deg,rgba(19,38,27,.62),rgba(19,38,27,.86)),url('../img/hero.jpg') center 30%/cover no-repeat}
.page-hero .kicker{color:#e9d8bd}
.page-hero .kicker::before{background:#e9d8bd}
.page-hero h1{color:#fff;max-width:18ch}
.page-hero p{color:rgba(255,255,255,.9);max-width:62ch;font-size:1.14rem;margin:16px 0 0}
.breadcrumb{font-size:.85rem;color:rgba(255,255,255,.72);margin-bottom:18px}
.breadcrumb a{color:rgba(255,255,255,.86)}
.breadcrumb a:hover{color:#fff}

.article{padding:72px 0}
.article .container{max-width:790px}
.prose h2{margin:40px 0 14px;font-size:1.65rem}
.prose h3{margin:28px 0 8px;font-size:1.18rem;color:var(--green-800)}
.prose p{color:#323d37;font-size:1.05rem}
.prose>p:first-of-type{font-size:1.18rem;color:var(--muted)}
.prose ul{padding:0;list-style:none;margin:0 0 18px}
.prose ul li{position:relative;padding:6px 0 6px 28px;color:#323d37}
.prose ul li::before{content:"";position:absolute;left:3px;top:14px;width:8px;height:8px;border-radius:50%;background:var(--gold)}
.prose strong{color:var(--green-900)}
.callout{background:var(--green-50);border-left:3px solid var(--green-600);border-radius:0 12px 12px 0;
  padding:20px 24px;margin:26px 0;color:var(--green-900)}
.callout b{display:block;margin-bottom:4px}

.cmp{width:100%;border-collapse:collapse;margin:24px 0;font-size:.96rem}
.cmp th,.cmp td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.cmp thead th{background:var(--green-800);color:#fff;font-weight:600}
.cmp tbody th{font-weight:500;color:var(--ink)}
.cmp td.yes{color:var(--green-700);font-weight:700}
.cmp td.no{color:#b0413e;font-weight:700}

.page-cta{background:var(--green-900);color:#fff;padding:64px 0;text-align:center}
.page-cta h2{color:#fff;margin-bottom:10px}
.page-cta p{color:rgba(255,255,255,.8);max-width:52ch;margin:0 auto 26px}

.related{padding:54px 0;background:var(--bg-alt)}
.related-grid{display:flex;gap:16px;flex-wrap:wrap;margin-top:22px}
.related-grid a{flex:1 1 220px;background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:18px 20px;font-weight:600;color:var(--green-800);display:flex;justify-content:space-between;
  align-items:center;gap:12px;transition:.2s}
.related-grid a:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);color:var(--green-700)}
.related-grid a span{color:var(--gold);font-size:1.2rem}

/* header sempre solido sulle sottopagine */
.site-header.solid{background:rgba(251,250,247,.95);backdrop-filter:blur(8px);box-shadow:0 1px 0 var(--line)}
.site-header.solid .brand b{color:var(--green-900)}
.site-header.solid .brand span{color:var(--muted)}
.site-header.solid .nav-links a{color:var(--ink)}
.site-header.solid .nav-links a:hover{color:var(--green-700)}
.site-header.solid .nav-toggle span{background:var(--ink)}

.svc-foot{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.svc-foot .svc-tag{margin-top:0;padding-top:0}
.svc-link{font-size:.86rem;font-weight:600;color:var(--green-700);white-space:nowrap;transition:.15s}
.svc-link:hover{color:var(--gold-dark)}