/* ═══ J&F GRUPO SOLAR — DESIGN SYSTEM ═══ */
:root{
  --navy:#21396C; --navy-deep:#182B54; --navy-ink:#0E1A34;
  --solar:#F6A10E; --solar-2:#FFBB44; --solar-soft:rgba(246,161,14,.14);
  --ivory:#F5F3ED; --ivory-2:#EBE8DF; --white:#FFFFFF;
  --text-1:#12203C; --text-2:#4A5A78; --text-3:#7C8AA3;
  --on-navy-1:#F3F6FC; --on-navy-2:#AEBDD8; --on-navy-3:#8494B4;
  --border:rgba(33,57,108,.12); --border-active:rgba(246,161,14,.5);
  --border-navy:rgba(255,255,255,.13);
  --font-head:'Plus Jakarta Sans',system-ui,sans-serif;
  --font-body:'DM Sans',system-ui,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,monospace;
  --shadow:0 18px 48px rgba(14,26,52,.12);
  --shadow-lg:0 26px 70px rgba(14,26,52,.20);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--ivory);color:var(--text-1);
  font-family:var(--font-body);font-size:17px;line-height:1.65;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--font-head);font-weight:800;line-height:1.1;letter-spacing:-.02em;margin:0}
h2{font-size:clamp(1.7rem,3.6vw,2.7rem)}
h3{font-size:1.06rem;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1em}
.hl{color:var(--solar)}
.container{width:100%;max-width:1120px;margin:0 auto;padding:0 24px}

/* ─── Labels e cabeçalhos de seção ─── */
.sec__label{
  font-family:var(--font-mono);font-size:.68rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.24em;color:var(--navy);
  display:flex;align-items:center;gap:12px;margin:0 0 14px;
}
.sec__label::before{
  content:"";width:32px;height:2px;background:var(--solar);flex:none;
  transform-origin:left center;transform:scaleX(0);
  transition:transform .9s cubic-bezier(.22,.61,.36,1);transition-delay:.15s;
}
.reveal.is-visible .sec__label::before,body.loaded .sec__label::before{transform:scaleX(1)}
html.gsap-ready .sec__label::before{transform:scaleX(1)}
.sec__label--light{color:var(--solar-2)}
.sec__head{max-width:680px;margin:0 0 44px}
.sec__sub{color:var(--text-2);font-size:1.03rem;margin-top:14px}

/* ─── Botões ─── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--font-head);font-weight:700;font-size:.95rem;
  padding:15px 30px;border-radius:8px;text-decoration:none;
  background:var(--solar);color:var(--navy-ink);
  box-shadow:0 10px 26px rgba(246,161,14,.34);
  position:relative;overflow:hidden;isolation:isolate;
  transition:transform .3s ease,box-shadow .3s ease,background .3s ease;
}
.btn::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.4) 50%,transparent 70%);
  transform:translateX(-120%);transition:transform .8s cubic-bezier(.22,.61,.36,1);
}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(246,161,14,.42)}
.btn:hover::before{transform:translateX(120%)}
.btn--sm{padding:11px 20px;font-size:.85rem}
.btn--ghost{
  background:transparent;color:var(--on-navy-1);
  border:1px solid rgba(255,255,255,.32);box-shadow:none;
}
.btn--ghost:hover{background:rgba(255,255,255,.09);box-shadow:none}

/* ─── TOPBAR ─── */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(245,243,237,0);border-bottom:1px solid transparent;
  transition:background .4s ease,box-shadow .4s ease,border-color .4s ease;
}
.topbar.is-scrolled{
  background:rgba(245,243,237,.96);backdrop-filter:blur(14px);
  box-shadow:0 4px 24px rgba(14,26,52,.10);border-color:var(--border);
}
.topbar__inner{display:flex;align-items:center;gap:22px;padding-top:12px;padding-bottom:12px}
.topbar__logo{flex:none;display:flex;flex-direction:column;gap:6px}
.topbar__logo img{width:132px;height:auto;filter:brightness(0) invert(1);transition:filter .4s ease}
.topbar.is-scrolled .topbar__logo img{filter:none}
.topbar__badge{
  font-family:var(--font-mono);font-size:.58rem;font-weight:500;
  text-transform:uppercase;letter-spacing:.14em;color:var(--on-navy-3);
  transition:color .4s ease;
}
.topbar.is-scrolled .topbar__badge{color:var(--text-3)}
.topbar__nav{display:flex;gap:26px;margin-left:auto;font-size:.9rem;font-weight:500}
.topbar__nav a{color:var(--on-navy-1);text-decoration:none;transition:color .3s ease}
.topbar.is-scrolled .topbar__nav a{color:var(--text-2)}
.topbar__nav a:hover{color:var(--solar)}

/* ─── 1. HERO ─── */
.hero{
  position:relative;min-height:min(100svh,860px);display:flex;align-items:center;
  background:var(--navy-ink);overflow:hidden;padding:130px 0 96px;
}
.hero__bg{
  position:absolute;inset:0;z-index:0;
  background-image:url('./assets/photos/hero-usina.webp');
  background-repeat:no-repeat;background-size:cover;background-position:center 62%;
  filter:saturate(106%) brightness(94%);
  animation:kenBurns 30s ease-in-out infinite;
}
.hero__bg::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg,var(--navy-ink) 0%,rgba(14,26,52,.94) 30%,rgba(14,26,52,.72) 52%,rgba(14,26,52,.34) 74%,rgba(14,26,52,.18) 100%),
    linear-gradient(180deg,rgba(14,26,52,.72) 0%,transparent 34%,transparent 62%,rgba(14,26,52,.86) 100%);
}
.hero__mobile-photo{display:none}
.hero__inner{position:relative;z-index:2}
.hero__copy{max-width:660px}
.hero__tags{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 26px}
.hero__tag{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:.66rem;font-weight:500;
  text-transform:uppercase;letter-spacing:.22em;color:var(--on-navy-2);
  border:1px solid var(--border-navy);border-radius:100px;padding:7px 16px;margin:0;
}
.hero__tag .dot{width:7px;height:7px;border-radius:50%;background:var(--solar);animation:pulseDot 2.4s ease-in-out infinite}
.hero__tag--alt{border-color:transparent;background:var(--border-navy);color:var(--on-navy-3)}
.hero h1{font-size:clamp(2.25rem,5.6vw,4rem);color:var(--white);text-transform:uppercase;letter-spacing:-.025em}
.hero__sub{color:var(--on-navy-2);font-size:clamp(1rem,1.6vw,1.14rem);max-width:560px;margin:24px 0 34px}
.hero__sub strong{color:var(--on-navy-1);font-weight:600}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:46px}
.hero__stats{
  list-style:none;margin:0;padding:26px 0 0;border-top:1px solid var(--border-navy);
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
}
.hero__stats strong{
  display:block;font-family:var(--font-head);font-weight:800;
  font-size:clamp(1.15rem,2.2vw,1.75rem);color:var(--solar);letter-spacing:-.02em;
}
.hero__stats span{font-family:var(--font-mono);font-size:.63rem;text-transform:uppercase;letter-spacing:.14em;color:var(--on-navy-3);line-height:1.5;display:block;margin-top:6px}
.hero__scroll{
  position:absolute;bottom:24px;left:50%;transform:translateX(-50%);z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:6px;text-decoration:none;
  font-family:var(--font-mono);font-size:.58rem;text-transform:uppercase;
  letter-spacing:.26em;color:var(--on-navy-3);animation:scrollHint 2.8s ease-in-out infinite;
}
.hero__scroll svg{width:18px;height:18px}

/* ─── 2. LEAD ─── */
.lead{padding:96px 0;background:var(--ivory)}
.lead__inner{max-width:800px}
.lead__quote{
  font-family:var(--font-head);font-weight:700;
  font-size:clamp(1.3rem,2.7vw,1.9rem);line-height:1.32;
  letter-spacing:-.02em;color:var(--navy);margin:0 0 24px;
  padding-left:24px;border-left:3px solid var(--solar);
}
.lead__text{color:var(--text-2);font-size:1.06rem;margin:0}

/* ─── 3. MÉTODO ─── */
.method{padding:96px 0;background:var(--ivory-2)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{
  position:relative;background:var(--white);border:1px solid var(--border);
  border-radius:14px;padding:30px 24px 26px;
  transition:transform .45s cubic-bezier(.22,.61,.36,1),border-color .35s ease,box-shadow .45s ease;
}
.step:hover{transform:translateY(-6px);border-color:var(--border-active);box-shadow:var(--shadow)}
.step__num{
  position:absolute;top:-14px;left:24px;width:30px;height:30px;border-radius:50%;
  background:var(--navy);color:var(--white);display:grid;place-items:center;
  font-family:var(--font-mono);font-size:.78rem;font-weight:700;
}
.step__icon{color:var(--solar);margin:6px 0 18px}
.step__icon svg{width:44px;height:44px}
.step h3{color:var(--navy);margin-bottom:8px}
.step p{color:var(--text-2);font-size:.93rem;margin:0}

/* ─── 4. BENEFÍCIOS ─── */
.benefits{padding:80px 0;background:var(--navy);color:var(--on-navy-1)}
.benefits__grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.6fr);gap:48px;align-items:center}
.benefits__title h2{color:var(--solar);text-transform:uppercase;font-size:clamp(1.5rem,3vw,2.15rem)}
.benefits__title .hl{color:var(--white)}
.benefits__list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.benefits__list li{padding:6px 24px;border-left:1px solid var(--border-navy)}
.benefits__list h3{color:var(--white);text-transform:uppercase;letter-spacing:.04em;font-size:.98rem;margin-bottom:8px}
.benefits__list p{color:var(--on-navy-2);font-size:.92rem;margin:0}

/* ─── 5. USINAS ─── */
.plants{padding:96px 0;background:var(--ivory)}
.plant{
  display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);
  background:var(--white);border:1px solid var(--border);border-radius:16px;
  overflow:hidden;margin-bottom:26px;
  transition:transform .45s cubic-bezier(.22,.61,.36,1),box-shadow .45s ease,border-color .35s ease;
}
.plant:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--border-active)}
.plant__media{background:var(--ivory-2);min-height:240px}
.plant__media img{width:100%;height:100%;object-fit:cover;opacity:1}
.plant__data{padding:26px 30px 24px;display:flex;flex-direction:column}
.plant__head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:14px;border-bottom:1px solid var(--border)}
.plant__kicker{
  font-family:var(--font-head);font-weight:800;font-size:1.02rem;
  text-transform:uppercase;letter-spacing:.03em;color:var(--navy);
}
.plant__mark{width:52px;height:auto;opacity:.9}
.plant__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:20px 0 22px}
.plant__grid dt{
  font-family:var(--font-mono);font-size:.6rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.11em;color:var(--navy);line-height:1.5;margin-bottom:7px;
}
.plant__grid dd{margin:0;font-size:.96rem;font-weight:500;color:var(--text-1)}
.plant__grid dd.is-strong{font-family:var(--font-head);font-weight:800;color:var(--navy);font-size:1.02rem}
.plant__return{
  margin:auto 0 0;background:var(--solar);color:var(--navy-ink);
  font-family:var(--font-head);font-weight:800;font-size:.88rem;
  text-transform:uppercase;letter-spacing:.05em;text-align:center;
  padding:13px 16px;border-radius:100px;
}

/* ─── 6. BRIDGE ─── */
.bridge{padding:88px 0;background:var(--navy-deep);color:var(--on-navy-1)}
.bridge__inner{display:grid;grid-template-columns:auto minmax(0,1fr);gap:44px;align-items:center;max-width:920px}
.bridge__num{
  font-family:var(--font-head);font-weight:800;font-size:clamp(4.4rem,12vw,8.5rem);
  line-height:.82;color:var(--solar);margin:0;letter-spacing:-.05em;
}
.bridge__copy h2{color:var(--white);margin-bottom:16px}
.bridge__copy p{color:var(--on-navy-2);margin:0}

/* ─── 7. NEGÓCIO ─── */
.biz{padding:96px 0;background:var(--ivory-2)}
.biz__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.biz__card{
  background:var(--navy);color:var(--on-navy-1);border-radius:16px;padding:28px 26px;
  transition:transform .45s cubic-bezier(.22,.61,.36,1),box-shadow .45s ease;
}
.biz__card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.biz__card h3{color:var(--solar);text-transform:uppercase;font-size:.94rem;letter-spacing:.03em;margin-bottom:18px;line-height:1.35}
.biz__loc{
  display:block;font-family:var(--font-mono);font-weight:500;text-transform:none;
  letter-spacing:.02em;color:var(--on-navy-3);font-size:.72rem;margin-top:4px;
}
.biz__card dl{margin:0;display:grid;gap:14px}
.biz__card dt{font-family:var(--font-mono);font-size:.58rem;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:var(--on-navy-3);margin-bottom:4px}
.biz__card dd{margin:0;font-size:.96rem;color:var(--on-navy-1)}
.biz__card dd.is-strong{font-family:var(--font-head);font-weight:800;color:var(--white);font-size:1.1rem}
.biz__foot{
  margin:30px auto 0;max-width:520px;text-align:center;
  background:var(--solar);color:var(--navy-ink);border-radius:100px;padding:14px 22px;
  font-family:var(--font-head);font-weight:800;font-size:.92rem;
  text-transform:uppercase;letter-spacing:.05em;
}

/* ─── 8. ARROW ─── */
.arrow{padding:64px 0 44px;background:var(--ivory)}
.arrow__inner{text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px}
.arrow__inner p{
  font-family:var(--font-head);font-weight:700;color:var(--navy);
  font-size:clamp(1.05rem,2.2vw,1.35rem);margin:0;
}
.arrow__svg{width:26px;height:42px;color:var(--solar);animation:arrowFade 2.6s ease-in-out infinite}

/* ─── 9. INCLUSO ─── */
.stack{padding:44px 0 96px;background:var(--ivory)}
.stack__list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.stack__list li{
  background:var(--white);border:1px solid var(--border);border-left:3px solid var(--solar);
  border-radius:12px;padding:24px 22px;
  transition:transform .45s cubic-bezier(.22,.61,.36,1),box-shadow .45s ease;
}
.stack__list li:hover{transform:translateX(4px);box-shadow:var(--shadow)}
.stack__list h3{color:var(--navy);margin-bottom:8px}
.stack__list p{color:var(--text-2);font-size:.92rem;margin:0}

/* ─── 10. WEG ─── */
.weg{padding:96px 0;background:var(--ivory-2)}
.weg__inner{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:56px;align-items:center}
.weg__media{border-radius:16px;overflow:hidden;background:var(--ivory);box-shadow:var(--shadow)}
.weg__media img{width:100%;height:100%;object-fit:cover;opacity:1;aspect-ratio:4/3}
.weg__copy p{color:var(--text-2)}
.weg__copy h2{color:var(--navy);margin-bottom:18px}
.weg__logo{width:120px;height:auto;margin-top:26px;opacity:.95}
.weg__equip{margin-top:48px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.weg__equip-card{
  background:var(--white);border:1px solid var(--border);border-radius:16px;
  padding:28px 20px 20px;text-align:center;
}
.weg__equip-card img{width:auto;height:180px;max-width:100%;object-fit:contain;margin:0 auto}
.weg__equip-card p{
  margin:16px 0 0;font-family:var(--font-mono);font-size:.66rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.12em;color:var(--text-3);
}

/* ─── 11. PITCH ─── */
.pitch{padding:104px 0;background:var(--navy-ink);color:var(--on-navy-1);position:relative;overflow:hidden}
.pitch::before{
  content:"";position:absolute;top:-30%;right:-10%;width:60%;height:160%;
  background:radial-gradient(circle,var(--solar-soft) 0%,transparent 62%);pointer-events:none;
}
.pitch__inner{position:relative;max-width:720px;text-align:center;margin:0 auto}
.pitch__inner .sec__label{justify-content:center}
.pitch h2{color:var(--white);margin-bottom:20px}
.pitch__text{color:var(--on-navy-2);font-size:1.05rem;margin-bottom:28px}
.pitch__points{list-style:none;margin:0 0 34px;padding:0;display:grid;gap:11px}
.pitch__points li{
  position:relative;padding-left:30px;color:var(--on-navy-1);font-size:.96rem;text-align:left;
  max-width:460px;margin:0 auto;width:100%;
}
.pitch__points li::before{
  content:"";position:absolute;left:6px;top:.62em;width:9px;height:9px;
  border-radius:50%;background:var(--solar);
}
.pitch__form{
  text-align:left;max-width:520px;margin:0 auto 26px;
  background:rgba(255,255,255,.04);border:1px solid var(--border-navy);
  border-radius:16px;padding:28px;display:grid;gap:16px;
}
.pitch__form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.pitch__form label{display:grid;gap:6px}
.pitch__form label > span{
  font-family:var(--font-mono);font-size:.62rem;text-transform:uppercase;
  letter-spacing:.12em;color:var(--on-navy-3);
}
.pitch__form input[type="text"],
.pitch__form input[type="tel"],
.pitch__form select{
  width:100%;background:rgba(255,255,255,.06);border:1px solid var(--border-navy);
  border-radius:8px;padding:12px 14px;color:var(--white);font-family:var(--font-body);
  font-size:.94rem;transition:border-color .3s ease,background .3s ease;
}
.pitch__form input::placeholder{color:var(--on-navy-3)}
.pitch__form input:focus,.pitch__form select:focus{
  outline:none;border-color:var(--solar);background:rgba(255,255,255,.09);
}
.pitch__form select option{color:var(--navy-ink)}
.pitch__form-file{font-size:.9rem}
.pitch__form-file input[type="file"]{
  width:100%;background:rgba(255,255,255,.06);border:1px dashed var(--border-navy);
  border-radius:8px;padding:10px 12px;color:var(--on-navy-2);font-size:.82rem;
}
.pitch__form-file input[type="file"]::file-selector-button{
  background:var(--solar);color:var(--navy-ink);border:none;border-radius:6px;
  padding:7px 12px;font-family:var(--font-head);font-weight:700;font-size:.78rem;
  margin-right:10px;cursor:pointer;
}
.pitch__form-hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.pitch__form-submit{width:100%;border:none;cursor:pointer}
.pitch__form-status{margin:0;font-size:.86rem;min-height:1.2em;text-align:center}
.pitch__form-status[data-state="ok"]{color:#7fd88f}
.pitch__form-status[data-state="err"]{color:#ff9a8f}
.pitch__or{
  font-family:var(--font-mono);font-size:.68rem;text-transform:uppercase;
  letter-spacing:.16em;color:var(--on-navy-3);margin:0 0 18px;
}
.pitch__cta{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  background:var(--solar);color:var(--navy-ink);text-decoration:none;
  font-family:var(--font-head);font-weight:800;font-size:1.04rem;
  padding:19px 42px;border-radius:10px;
  box-shadow:0 16px 40px rgba(246,161,14,.36);
  position:relative;overflow:hidden;isolation:isolate;
  transition:transform .3s ease,box-shadow .3s ease;
}
.pitch__cta::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.42) 50%,transparent 70%);
  transform:translateX(-120%);transition:transform .8s cubic-bezier(.22,.61,.36,1);
}
.pitch__cta:hover{transform:translateY(-3px);box-shadow:0 22px 52px rgba(246,161,14,.46)}
.pitch__cta:hover::before{transform:translateX(120%)}
.pitch__note{
  font-family:var(--font-mono);font-size:.7rem;text-transform:uppercase;
  letter-spacing:.16em;color:var(--on-navy-3);margin:20px 0 0;
}

/* ─── 12. GARANTIA ─── */
.guarantee{padding:88px 0;background:var(--ivory)}
.guarantee__inner{
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:32px;align-items:center;
  max-width:880px;background:var(--white);border:1px solid var(--border);
  border-radius:18px;padding:38px 40px;box-shadow:var(--shadow);
}
.guarantee__seal{
  width:82px;height:82px;border-radius:50%;flex:none;
  background:var(--navy);color:var(--solar);display:grid;place-items:center;
  animation:sealBreathe 4.5s ease-in-out infinite;
}
.guarantee__seal svg{width:42px;height:42px}
.guarantee h2{color:var(--navy);font-size:clamp(1.4rem,2.8vw,1.9rem);margin-bottom:12px}
.guarantee p{color:var(--text-2);margin:0}

/* ─── 13. FEATS ─── */
.feats{padding:96px 0;background:var(--ivory-2)}
.feats__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.feats__grid p{
  margin:0;background:var(--white);border:1px solid var(--border);border-radius:12px;
  padding:22px 24px 22px 52px;position:relative;color:var(--text-1);font-size:.97rem;
}
.feats__grid p::before{
  content:"";position:absolute;left:22px;top:26px;width:14px;height:14px;border-radius:50%;
  background:var(--solar);box-shadow:0 0 0 4px var(--solar-soft);
}

/* ─── 14. EMPRESA ─── */
.about{padding:96px 0;background:var(--ivory)}
.about__inner{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:56px;align-items:center}
.about__media{border-radius:16px;overflow:hidden;background:var(--ivory-2);box-shadow:var(--shadow)}
.about__media img{width:100%;height:100%;object-fit:cover;opacity:1;aspect-ratio:4/3}
.about__copy h2{color:var(--navy);margin-bottom:18px}
.about__copy p{color:var(--text-2)}
.about__signature{
  font-family:var(--font-head);font-weight:800;color:var(--navy);
  margin-top:26px;padding-top:20px;border-top:1px solid var(--border);
}
.about__signature span{
  display:block;font-family:var(--font-mono);font-weight:500;font-size:.66rem;
  text-transform:uppercase;letter-spacing:.16em;color:var(--text-3);margin-top:6px;
}

/* ─── 15. FAQ ─── */
.faq{padding:96px 0;background:var(--ivory-2)}
.faq__inner{max-width:820px}
.faq__item{
  background:var(--white);border:1px solid var(--border);border-radius:12px;
  margin-bottom:12px;overflow:hidden;transition:border-color .35s ease,box-shadow .35s ease;
}
.faq__item[open]{border-color:var(--border-active);box-shadow:var(--shadow)}
.faq__item summary{
  list-style:none;cursor:pointer;padding:20px 56px 20px 24px;position:relative;
  font-family:var(--font-head);font-weight:700;font-size:1rem;color:var(--navy);
}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{
  content:"";position:absolute;right:24px;top:50%;width:10px;height:10px;
  border-right:2px solid var(--solar);border-bottom:2px solid var(--solar);
  transform:translateY(-70%) rotate(45deg);
  transition:transform .35s cubic-bezier(.22,.61,.36,1);
}
.faq__item[open] summary::after{transform:translateY(-20%) rotate(-135deg)}
.faq__answer{padding:0 24px 22px;animation:faqExpand .45s ease-out}
.faq__answer p{color:var(--text-2);font-size:.96rem;margin:0}

/* ─── 16. CONTATO ─── */
.contact{padding:88px 0;background:var(--navy)}
.contact__inner{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:44px;align-items:center}
.contact h2{color:var(--white);text-transform:uppercase;margin-bottom:12px}
.contact p{color:var(--on-navy-2);margin:0}
.contact__list{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.contact__list li{display:flex;align-items:center;gap:14px}
.contact__list svg{width:22px;height:22px;color:var(--solar);flex:none}
.contact__list a{
  color:var(--on-navy-1);text-decoration:none;font-size:1rem;
  border-bottom:1px solid transparent;transition:color .3s ease,border-color .3s ease;
  word-break:break-word;
}
.contact__list a:hover{color:var(--solar);border-color:var(--solar)}

/* ─── FOOTER ─── */
.footer{padding:36px 0;background:var(--navy-ink)}
.footer__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer__brand{display:flex;flex-direction:column;gap:6px}
.footer__inner img{width:118px;height:auto}
.footer__badge{
  font-family:var(--font-mono);font-size:.58rem;font-weight:500;
  text-transform:uppercase;letter-spacing:.14em;color:var(--on-navy-3);
}
.footer__inner p{
  margin:0;font-family:var(--font-mono);font-size:.66rem;
  text-transform:uppercase;letter-spacing:.13em;color:var(--on-navy-3);
}

/* ═══ ANIMAÇÕES — default-visible, opt-in via .fx-in ═══ */
.reveal.fx-in{
  opacity:0;transform:translateY(28px);
  transition:opacity .9s cubic-bezier(.22,.61,.36,1),transform .9s cubic-bezier(.22,.61,.36,1);
  will-change:opacity,transform;
}
.reveal.fx-in.is-visible{opacity:1;transform:translateY(0)}
.reveal.fx-in.delay-1{transition-delay:.08s}
.reveal.fx-in.delay-2{transition-delay:.18s}
.reveal.fx-in.delay-3{transition-delay:.28s}
.reveal.fx-in.delay-4{transition-delay:.38s}
.reveal.fx-in.reveal--left{transform:translateX(-40px)}
.reveal.fx-in.reveal--right{transform:translateX(40px)}
.reveal.fx-in.reveal--left.is-visible,.reveal.fx-in.reveal--right.is-visible{transform:translateX(0)}

.word-reveal.fx-in > span{
  display:inline-block;opacity:0;
  transform:translateY(.5em) rotate(2deg);filter:blur(8px);
  transition:opacity .9s cubic-bezier(.22,.61,.36,1),transform .9s cubic-bezier(.22,.61,.36,1),filter .9s cubic-bezier(.22,.61,.36,1);
}
.word-reveal.fx-in.is-visible > span{opacity:1;transform:none;filter:none}
.word-reveal.fx-in.is-visible > span:nth-child(1){transition-delay:.05s}
.word-reveal.fx-in.is-visible > span:nth-child(2){transition-delay:.13s}
.word-reveal.fx-in.is-visible > span:nth-child(3){transition-delay:.21s}
.word-reveal.fx-in.is-visible > span:nth-child(4){transition-delay:.29s}
.word-reveal.fx-in.is-visible > span:nth-child(5){transition-delay:.37s}
.word-reveal.fx-in.is-visible > span:nth-child(6){transition-delay:.45s}
.word-reveal.fx-in.is-visible > span:nth-child(n+7){transition-delay:.53s}

@keyframes kenBurns{
  0%{transform:scale(1) translate(0,0)}
  50%{transform:scale(1.045) translate(-.6%,-.4%)}
  100%{transform:scale(1) translate(0,0)}
}
@keyframes pulseDot{
  0%,100%{opacity:1;box-shadow:0 0 10px var(--solar),0 0 0 0 rgba(246,161,14,.42)}
  50%{opacity:.62;box-shadow:0 0 14px var(--solar),0 0 0 8px rgba(246,161,14,0)}
}
@keyframes scrollHint{
  0%,100%{transform:translateX(-50%) translateY(0);opacity:.55}
  50%{transform:translateX(-50%) translateY(6px);opacity:.85}
}
@keyframes arrowFade{
  0%,100%{opacity:.55;transform:translateY(0)}
  50%{opacity:1;transform:translateY(5px)}
}
@keyframes sealBreathe{
  0%,100%{box-shadow:0 10px 34px rgba(33,57,108,.26),0 0 0 0 rgba(246,161,14,.22)}
  50%{box-shadow:0 14px 42px rgba(33,57,108,.32),0 0 0 16px rgba(246,161,14,0)}
}
@keyframes faqExpand{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}

/* ═══ RESPONSIVO ═══ */
@media (max-width:1000px){
  .steps{grid-template-columns:repeat(2,1fr);gap:26px 20px}
  .benefits__grid{grid-template-columns:1fr;gap:30px}
  .benefits__list{grid-template-columns:1fr;gap:20px}
  .benefits__list li{padding:0 0 0 20px}
  .plant{grid-template-columns:1fr}
  .plant__media{aspect-ratio:16/9;min-height:0}
  .biz__grid{grid-template-columns:1fr}
  .stack__list{grid-template-columns:repeat(2,1fr)}
  .weg__inner,.about__inner{grid-template-columns:1fr;gap:34px}
  .contact__inner{grid-template-columns:1fr;gap:28px}
  .topbar__nav{display:none}
}
@media (max-width:760px){
  body{font-size:16px}
  .container{padding:0 20px}
  .lead,.method,.plants,.biz,.stack,.weg,.about,.faq,.feats,.guarantee{padding-top:68px;padding-bottom:68px}
  .stack{padding-top:32px}
  .pitch,.contact,.bridge,.benefits{padding-top:72px;padding-bottom:72px}
  .steps{grid-template-columns:1fr}
  .stack__list,.feats__grid{grid-template-columns:1fr}
  .plant__grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .plant__data{padding:22px 20px 20px}
  .bridge__inner{grid-template-columns:1fr;gap:16px;text-align:center}
  .guarantee__inner{grid-template-columns:1fr;justify-items:center;text-align:center;padding:30px 24px}
  .footer__inner{flex-direction:column;text-align:center;gap:14px}
  .footer__brand{align-items:center}
  .weg__equip{grid-template-columns:1fr;max-width:280px;margin-left:auto;margin-right:auto}
  .pitch__form-row{grid-template-columns:1fr}
  .pitch__form{padding:22px}
  .sec__head{margin-bottom:32px}
}
@media (max-width:900px){
  /* Hero mobile: TEXTO PRIMEIRO, foto como bloco próprio */
  .hero{min-height:0;padding:96px 0 56px;display:block;background:var(--navy-ink)}
  .hero__bg{display:none}
  .hero__mobile-photo{
    display:block;position:relative;width:100%;height:210px;margin:0 0 30px;
    background-image:url('./assets/photos/hero-usina.webp');
    background-size:cover;background-position:center 60%;background-color:var(--navy-deep);
  }
  .hero__mobile-photo::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(14,26,52,.45) 0%,rgba(14,26,52,.10) 45%,var(--navy-ink) 100%);
  }
  .hero__inner{display:block}
  .hero__copy{max-width:100%}
  .hero__actions{margin-bottom:34px}
  .hero__actions .btn{width:100%}
  .hero__stats{grid-template-columns:1fr;gap:16px;text-align:left}
  .hero__stats li{display:flex;align-items:baseline;gap:12px}
  .hero__stats span{margin-top:0}
  .hero__scroll{display:none}
  .topbar__logo img{filter:none}
  .topbar{background:rgba(245,243,237,.96);backdrop-filter:blur(14px);border-color:var(--border)}
  .topbar__nav a{color:var(--text-2)}

  /* Defesa em profundidade: sem JS/GSAP ativo, tudo visível no mobile */
  html:not(.gsap-ready) .reveal,
  html:not(.gsap-ready) .reveal.fx-in{opacity:1 !important;transform:none !important;filter:none !important}
  html:not(.gsap-ready) .word-reveal,
  html:not(.gsap-ready) .word-reveal.fx-in > span{opacity:1 !important;transform:none !important;filter:none !important}
  .sec__label::before{transform:scaleX(1) !important}
  .plant__media img,.weg__media img,.about__media img{opacity:1 !important}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;animation-iteration-count:1 !important}
  .reveal,.reveal.fx-in,.word-reveal.fx-in > span{opacity:1 !important;transform:none !important;filter:none !important}
  html{scroll-behavior:auto}
}
:focus-visible{outline:2px solid var(--solar);outline-offset:3px;border-radius:4px}


/* ═══════════════════════════════════════════════════════════
   CAMADA DE SCROLL AVANÇADO (GSAP + ScrollTrigger + Lenis)
   Tudo aqui é progressive enhancement: sem JS, nada muda.
   ═══════════════════════════════════════════════════════════ */

/* Lenis assume o controle da rolagem suave */
html.has-smooth{scroll-behavior:auto}
html.has-smooth,html.has-smooth body{height:auto}
html.lenis-stopped{overflow:hidden}

/* Barra de progresso de leitura */
.scroll-progress{
  position:fixed;top:0;left:0;width:100%;height:3px;z-index:200;
  background:linear-gradient(90deg,var(--solar) 0%,var(--solar-2) 100%);
  transform:scaleX(0);transform-origin:0 50%;
  box-shadow:0 0 14px rgba(246,161,14,.55);pointer-events:none;
}

/* Parallax das mídias: o container corta o excedente da imagem */
.plant__media,.weg__media,.about__media{overflow:hidden}

/* Dobra pinada de "Como funciona": ocupa a tela inteira enquanto está travada */
html.gsap-ready .method.is-pinned{
  min-height:100svh;display:flex;align-items:center;
  padding-top:110px;padding-bottom:70px;
}
html.gsap-ready .method.is-pinned > .container{width:100%}
html.gsap-ready .steps{align-items:stretch}
@media (max-width:1023px){
  html.gsap-ready .method.is-pinned{min-height:0;display:block;padding-top:96px;padding-bottom:96px}
}

/* Halo progressivo da seção de simulação */
.pitch__glow{
  position:absolute;top:50%;left:50%;width:min(1000px,120%);aspect-ratio:1;
  margin:-0.5px 0 0 -0.5px;transform:translate(-50%,-50%) scale(.55);
  background:radial-gradient(circle,rgba(246,161,14,.24) 0%,rgba(246,161,14,.08) 42%,transparent 68%);
  pointer-events:none;z-index:0;opacity:.15;
}
.pitch__inner{z-index:1}

/* Pulso do CTA de simulação assim que ele entra em cena */
.pitch.is-live .pitch__cta{animation:ctaPulse 3.4s ease-in-out 0.4s infinite}
@keyframes ctaPulse{
  0%,100%{box-shadow:0 16px 40px rgba(246,161,14,.36),0 0 0 0 rgba(246,161,14,.34)}
  55%{box-shadow:0 18px 46px rgba(246,161,14,.44),0 0 0 18px rgba(246,161,14,0)}
}
.pitch.is-live .pitch__cta:hover{animation-play-state:paused}

/* ─── Micro-interações de hover nos CTAs e links ─── */
@media (hover:hover){
  .btn{transition:transform .32s cubic-bezier(.22,.61,.36,1),box-shadow .32s ease,background .32s ease,letter-spacing .32s ease}
  .btn:hover{transform:translateY(-3px) scale(1.025);letter-spacing:.012em}
  .btn:active{transform:translateY(-1px) scale(.99)}
  .btn--ghost:hover{border-color:var(--solar);color:var(--solar-2)}

  .pitch__cta{transition:transform .32s cubic-bezier(.22,.61,.36,1),box-shadow .32s ease,letter-spacing .32s ease}
  .pitch__cta:hover{transform:translateY(-4px) scale(1.03);letter-spacing:.014em}
  .pitch__cta:active{transform:translateY(-1px) scale(.995)}

  .topbar__nav a{position:relative}
  .topbar__nav a::after{
    content:"";position:absolute;left:0;right:0;bottom:-5px;height:2px;background:var(--solar);
    transform:scaleX(0);transform-origin:right center;
    transition:transform .38s cubic-bezier(.22,.61,.36,1);
  }
  .topbar__nav a:hover::after{transform:scaleX(1);transform-origin:left center}

  .contact__list a{position:relative;border-bottom-color:transparent}
  .contact__list a::after{
    content:"";position:absolute;left:0;right:0;bottom:-3px;height:1px;background:var(--solar);
    transform:scaleX(0);transform-origin:left center;
    transition:transform .4s cubic-bezier(.22,.61,.36,1);
  }
  .contact__list a:hover::after{transform:scaleX(1)}
  .contact__list li{transition:transform .35s cubic-bezier(.22,.61,.36,1)}
  .contact__list li:hover{transform:translateX(5px)}

  .step__icon{transition:transform .45s cubic-bezier(.22,.61,.36,1)}
  .step:hover .step__icon{transform:translateY(-4px) scale(1.06)}
  .step__num{transition:transform .45s cubic-bezier(.22,.61,.36,1),background .35s ease}
  .step:hover .step__num{transform:scale(1.12);background:var(--solar);color:var(--navy-ink)}

  .plant__return{transition:transform .4s cubic-bezier(.22,.61,.36,1),box-shadow .4s ease}
  .plant:hover .plant__return{transform:scale(1.02);box-shadow:0 12px 30px rgba(246,161,14,.34)}

  .biz__card{will-change:transform}
  .faq__item summary{transition:transform .3s cubic-bezier(.22,.61,.36,1)}
  .faq__item:hover summary{transform:translateX(3px)}
}

/* ─── Movimento reduzido desliga a camada inteira ─── */
@media (prefers-reduced-motion:reduce){
  .scroll-progress{display:none}
  .pitch__glow{opacity:.35 !important;transform:translate(-50%,-50%) scale(1) !important}
  .pitch.is-live .pitch__cta{animation:none !important}
  html.gsap-ready .reveal,
  html.gsap-ready .step,
  html.gsap-ready .word-reveal > span{opacity:1 !important;transform:none !important;filter:none !important}
  .plant__media img,.weg__media img,.about__media img{transform:none !important}
  .btn:hover,.pitch__cta:hover{transform:none !important}
}