/* ============================================================
   home03.css — direzione creativa "NATURA IMMERSIVA" (test indipendente)
   Estende homepage.css. NIENTE cambi di copy né di ordine/numero blocchi
   (contratto wireframe): solo veste.
   Cifra: canvas verde profondo, luce dorata, forme organiche stratificate,
   divisori a onda (acqua/collina) che legano le sezioni come strati di natura.
   Palette tenuta dentro le tinte del brand (luce naturale, mai cromie spinte).
   ============================================================ */

/* ---------- Topbar trasparente sull'hero, solida allo scroll ---------- */
.topbar{background:transparent;border-bottom-color:transparent;transition:background .35s var(--ease),border-color .35s,height .4s var(--ease)}
.topbar .logo{position:relative;display:block}
.topbar .logo img{position:relative}
.topbar .logo .lg-light{position:absolute;inset:0;opacity:0;transition:opacity .35s var(--ease)}
.topbar .logo .lg-dark{opacity:1;transition:opacity .35s var(--ease)}
.topbar .nav a,.topbar .nav .navbtn{color:rgba(255,255,255,.9)}
.topbar .nav a:hover,.topbar .nav .navbtn:hover{color:#fff;background:rgba(255,255,255,.14)}
.topbar:not(.shrink) .nav a.nav-cta{background:var(--orange-500);color:#fff}
.topbar:not(.shrink) .nav a.nav-cta:hover{background:var(--orange-600);color:#fff}
.topbar .burger svg{stroke:#fff}
/* le tendine hanno pannello bianco: i loro link restano scuri (mai bianco su bianco) */
.topbar .nav .drop a{color:var(--ink-700)}
.topbar .nav .drop a:hover{color:var(--green-700);background:var(--green-50)}
/* stato solido (scroll) */
.topbar.shrink{background:rgba(251,248,241,.9);backdrop-filter:blur(14px);border-bottom-color:var(--rule)}
.topbar.shrink .logo .lg-dark{opacity:0}
.topbar.shrink .logo .lg-light{opacity:1}
.topbar.shrink .nav a,.topbar.shrink .nav .navbtn{color:var(--ink-700)}
.topbar.shrink .nav a:hover,.topbar.shrink .nav .navbtn:hover{color:var(--green-700);background:var(--green-50)}
.topbar.shrink .nav a.nav-cta{background:var(--green-700);color:#fff}
.topbar.shrink .nav a.nav-cta:hover{background:var(--green-600);color:#fff}
.topbar.shrink .burger svg{stroke:var(--ink-900)}

/* ---------- HERO IMMERSIVO ---------- */
.hero-imm{position:relative;overflow:hidden;color:#fff;margin-top:-96px;padding-top:96px;
  background:
    radial-gradient(72% 55% at 78% 4%, rgba(236,154,78,.26), transparent 56%),
    radial-gradient(64% 70% at 6% 96%, rgba(46,148,86,.40), transparent 62%),
    linear-gradient(162deg, var(--green-800) 0%, var(--green-900) 78%);
}
/* forme organiche sfocate (atmosfera) */
.hero-imm .orb{position:absolute;border-radius:50%;filter:blur(60px);pointer-events:none;z-index:0}
.hero-imm .orb.a{width:520px;height:520px;background:rgba(46,148,86,.5);top:-160px;right:-120px}
.hero-imm .orb.b{width:420px;height:420px;background:rgba(224,128,48,.30);bottom:-120px;left:18%}
.hero-imm .orb.c{width:300px;height:300px;background:rgba(46,138,140,.28);top:30%;left:-120px}
.hero-imm .hi-mark{position:absolute;right:-40px;top:124px;width:300px;opacity:.06;filter:brightness(0) invert(1);transform:rotate(-8deg);z-index:0;pointer-events:none}
.hero-imm .hi-inner{position:relative;z-index:3;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(36px,5vw,72px);align-items:center;
  padding-top:clamp(56px,7vw,96px);padding-bottom:clamp(120px,14vw,190px);min-height:clamp(560px,84vh,760px)}
.hero-imm .hi-copy{max-width:660px}
.hero-imm .eyebrow{color:var(--orange-400)}
.hero-imm h1{color:#fff;margin:18px 0 0}
.hero-imm h1 .accent-it{color:var(--orange-400)}
.hero-imm .hero-lead{margin-top:24px;max-width:600px;font-size:clamp(1.08rem,1.5vw,1.26rem);line-height:1.62;color:rgba(255,255,255,.9)}
.hero-imm .hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}

/* media incorniciato con rim-light dorato */
.hi-art{position:relative;align-self:center}
.hi-art::before{content:"";position:absolute;inset:-30px;border-radius:36px;z-index:0;
  background:radial-gradient(60% 60% at 70% 30%, rgba(236,154,78,.45), transparent 70%);filter:blur(28px)}
.hi-art .media{position:relative;z-index:1;height:clamp(380px,40vw,500px);border-radius:var(--radius-lg);
  border:1px solid rgba(255,255,255,.14);box-shadow:0 40px 90px rgba(0,0,0,.42)}
/* foto reale dentro il media (sostituisce il placeholder) */
.media .photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:inherit;z-index:1}
.hi-art .media.dark{background:
  radial-gradient(130% 120% at 75% 12%, rgba(224,128,48,.30), transparent 50%),
  linear-gradient(150deg, var(--green-600), var(--green-900) 92%)}
.hi-stat{position:absolute;z-index:3;left:-26px;bottom:30px;
  background:rgba(12,63,32,.42);border:1px solid rgba(255,255,255,.26);backdrop-filter:blur(12px);
  border-radius:var(--radius-lg);padding:18px 22px;max-width:210px;box-shadow:var(--shadow-lg)}
.hi-stat .num{font-family:var(--font-mono);font-size:2rem;font-weight:500;line-height:1;color:#fff}
.hi-stat .num span{font-size:1rem}
.hi-stat .lbl{font-size:.78rem;color:rgba(255,255,255,.82);margin-top:7px;line-height:1.4}

/* ---------- Divisore a onda (acqua/collina) ---------- */
.wave{position:absolute;left:0;right:0;width:100%;line-height:0;z-index:2;pointer-events:none}
.wave.bottom{bottom:-1px}
.wave svg{display:block;width:100%;height:clamp(64px,8vw,118px)}
.wave .w-back{opacity:.5}

/* ---------- Sezioni a campitura ---------- */
.sec-sand{background:var(--bg-base);position:relative}
.svc-section.imm{background:var(--bg-base)}
.svc-section.imm::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(55% 45% at 88% 60%, rgba(236,154,78,.07), transparent 65%)}
.svc-section.imm > .container{position:relative;z-index:1}
.svc-card:hover{box-shadow:0 22px 56px rgba(12,63,32,.16),0 0 0 1px var(--green-500)}

/* sezione narrativa immersiva (scura) */
/* nota: il bordo SUPERIORE resta verde-800 pieno (= colore onda) per fondere col divisore;
   il bagliore dorato è spinto sotto la giunzione */
.imm-dark{position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(50% 46% at 80% 52%, rgba(236,154,78,.20), transparent 62%),
    radial-gradient(58% 64% at 8% 96%, rgba(46,148,86,.30), transparent 60%),
    linear-gradient(178deg, var(--green-800) 0%, var(--green-800) 18%, var(--green-900) 90%)}
.imm-dark .orb{position:absolute;border-radius:50%;filter:blur(64px);pointer-events:none;z-index:0}
.imm-dark .orb.a{width:420px;height:420px;background:rgba(224,128,48,.20);top:34%;right:6%}
.imm-dark > .container{position:relative;z-index:2}
.imm-dark .eyebrow{color:var(--orange-400)}
.imm-dark h2{color:#fff}
.imm-dark .lead-serif{color:#fff}
.imm-dark p{color:rgba(255,255,255,.86)}
.imm-dark .sun{filter:brightness(0) invert(1);opacity:.05}
.imm-dark .media{border:1px solid rgba(255,255,255,.16);box-shadow:0 36px 80px rgba(0,0,0,.4)}
.imm-dark .media.dark .ph-cap{background:rgba(12,63,32,.55)}
.imm-dark .split-media .glow{position:absolute;inset:-26px;z-index:0;border-radius:32px;
  background:radial-gradient(60% 60% at 30% 30%, rgba(236,154,78,.4), transparent 70%);filter:blur(26px)}
.imm-dark .split-media .media{position:relative;z-index:1}


/* ---------- CTA immersiva verde (sostituisce terracotta) ---------- */
.cta-imm{position:relative;overflow:hidden;color:#fff;padding:clamp(96px,13vw,150px) 0;
  background:
    radial-gradient(52% 50% at 80% 54%, rgba(236,154,78,.24), transparent 60%),
    radial-gradient(60% 62% at 10% 96%, rgba(46,148,86,.34), transparent 60%),
    linear-gradient(178deg, var(--green-800) 0%, var(--green-800) 16%, var(--green-900) 90%)}
.cta-imm .orb{position:absolute;border-radius:50%;filter:blur(70px);pointer-events:none;z-index:0}
.cta-imm .orb.a{width:480px;height:480px;background:rgba(46,148,86,.4);bottom:-160px;left:30%}
.cta-imm .hi-mark{position:absolute;right:-30px;bottom:-40px;width:380px;opacity:.08;filter:brightness(0) invert(1);z-index:0;pointer-events:none}
.cta-imm .inner{position:relative;z-index:3;max-width:760px;margin:0 auto;text-align:center}
.cta-imm .eyebrow{color:var(--orange-400);justify-content:center}
.cta-imm h2{color:#fff;font-size:clamp(2.1rem,3.8vw,3.1rem);margin-top:14px}
.cta-imm h2 .accent-it{color:var(--orange-400)}
.cta-imm p{margin:18px auto 0;color:rgba(255,255,255,.9);font-size:clamp(1.04rem,1.5vw,1.18rem);line-height:1.6;max-width:600px}
.cta-imm .cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;justify-content:center}

/* ---------- Responsive ---------- */
@media (max-width:920px){
  .hero-imm .hi-inner{grid-template-columns:1fr;gap:44px;padding-bottom:clamp(100px,18vw,150px)}
  .hi-art{max-width:460px}
}
@media (max-width:560px){
  .hi-stat{position:static;margin-top:18px;max-width:none}
}

/* ---- Resa più generosa su schermi ampi (avvicina il browser all'anteprima) ---- */
/* container più largo: meno margini ai lati su monitor grandi */
:root{--container:1380px}
/* l'headline dell'hero continua a crescere oltre i tetti standard */
.hero-imm .h1{font-size:clamp(2.9rem,6.2vw,5.6rem);line-height:1}
/* respiro verticale leggermente maggiore nell'hero */
.hero-imm .hi-inner{min-height:clamp(560px,86vh,820px)}

/* ---- Topbar più presente: logo più grande + voci più leggibili (solo home03) ---- */
.topbar .bar{height:120px;gap:22px}
.topbar.shrink .bar{height:90px}
.topbar .logo img{height:86px}
.topbar.shrink .logo img{transform:scale(.72)}
.topbar .nav{gap:5px}
.topbar .nav a,.topbar .nav .navbtn{font-size:1.02rem;padding:11px 14px}
.topbar .nav .drop a{font-size:1rem;padding:11px 14px}
.topbar .nav a.nav-cta.btn-sm{height:54px;padding:0 26px;font-size:1.02rem}
/* l'hero si aggancia alla nuova altezza barra */
.hero-imm{margin-top:-120px;padding-top:120px}
/* con voci più grandi, il menu passa a hamburger un filo prima per non affollare */
@media (max-width:1200px){
  .nav{display:none}
  .burger{display:inline-flex}
}

/* ============================================================
   HERO FULL-BLEED (home04): l'immagine riempie l'intera fascia.
   Leggibilità garantita da uno scrim verde scuro a doppio gradiente.
   ============================================================ */
.hero-bg{position:relative;overflow:hidden}
.hero-bg .hero-bg-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 40%;z-index:0}
.hero-bg .hero-scrim{position:absolute;inset:0;z-index:1;background:
  linear-gradient(95deg, rgba(9,48,25,.94) 0%, rgba(9,48,25,.80) 32%, rgba(9,48,25,.46) 62%, rgba(9,48,25,.18) 100%),
  linear-gradient(180deg, rgba(9,48,25,.34) 0%, rgba(9,48,25,0) 32%, rgba(9,48,25,.50) 100%)}
.hero-bg .hi-inner{grid-template-columns:1fr;z-index:3}
.hero-bg .hi-copy{max-width:720px}
/* dato chiave su vetro, ancorato in basso a destra (sopra l'onda) */
.hero-bg .hi-stat-float{position:absolute;z-index:3;right:28px;bottom:calc(clamp(64px,8vw,118px) + 24px);
  background:rgba(9,48,25,.42);border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(12px);
  border-radius:var(--radius-lg);padding:18px 22px;max-width:230px;box-shadow:var(--shadow-lg)}
.hero-bg .hi-stat-float .num{font-family:var(--font-mono);font-size:2rem;font-weight:500;line-height:1;color:#fff}
.hero-bg .hi-stat-float .num span{font-size:1rem}
.hero-bg .hi-stat-float .lbl{font-size:.8rem;color:rgba(255,255,255,.86);margin-top:7px;line-height:1.4}
@media (max-width:760px){
  .hero-bg .hi-stat-float{right:16px;bottom:calc(clamp(64px,8vw,118px) + 12px);max-width:200px;padding:14px 16px}
}
@media (max-width:560px){
  .hero-bg .hi-stat-float{display:none}
}