/* ===================== TOKENS ===================== */
:root{
  --green-900:#0c2a1a;   /* fundo escuro principal */
  --green-800:#103a23;
  --green-700:#14492c;
  --green-500:#2f9e58;   /* verde de destaque */
  --green-400:#4caf6e;
  --green-100:#e7f4ec;   /* fundo pílula verde */
  --gold:#f4b41a;        /* amarelo botão */
  --gold-dark:#e0a200;
  --gold-soft:#fbe6a6;   /* caixa amarela clara */
  --ink:#16231c;         /* texto escuro */
  --muted:#6c7d72;       /* texto secundário */
  --bg:#f6f7f5;          /* fundo claro das seções */
  --card:#ffffff;
  --line:#e8ebe7;
  --radius:18px;
  --shadow:0 18px 50px -20px rgba(16,40,25,.25);
  --ease:cubic-bezier(.16,1,.3,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Plus Jakarta Sans',system-ui,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1120px,92%);margin-inline:auto}

/* ===================== ANIMAÇÕES (scroll reveal) ===================== */
.anim .reveal{
  opacity:0;transform:translateY(26px);
  transition:opacity .4s var(--ease), transform .4s var(--ease);
  transition-delay:var(--d,0ms);
  will-change:opacity,transform;
}
.anim .reveal.is-visible{opacity:1;transform:none}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1 !important;transform:none !important}
  .btn-gold:hover,.btn-gold:active,.card:hover,.card-link:hover,.wa-float:hover{transform:none !important}
}

/* ===================== NAV ===================== */
.nav-wrap{position:absolute;top:18px;left:0;right:0;z-index:30}
.nav{
  width:min(1120px,92%);margin-inline:auto;
  display:flex;align-items:center;justify-content:space-between;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.18);
  backdrop-filter:blur(12px);
  padding:10px 14px 10px 22px;
  border-radius:999px;
}
.brand{display:flex;align-items:center;gap:7px;color:#fff;font-weight:600;font-size:16px}
.brand-mark{color:var(--gold)}
.brand strong{font-weight:800}
.nav-links{list-style:none;display:flex;gap:30px}
.nav-links a{color:rgba(255,255,255,.85);font-size:14px;font-weight:500;transition:.2s}
.nav-links a:hover{color:#fff}
.btn-whats-nav{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--green-700);color:#fff;font-size:14px;font-weight:600;
  padding:10px 18px;border-radius:999px;border:1px solid rgba(255,255,255,.12);
}
.btn-whats-nav:hover{background:var(--green-500)}
.wa-ic{color:var(--green-400)}

/* ===================== HEADER / LOGO ===================== */
.site-header{position:absolute;top:0;left:0;right:0;z-index:30;padding:22px 0}
.header-inner{display:flex;align-items:center;justify-content:flex-start}
.logo-plate{display:inline-flex;align-items:center}
.logo-img{
  height:60px;width:auto;display:block;
  filter:
    drop-shadow(0 0 2px rgba(255,255,255,.85))
    drop-shadow(0 0 6px rgba(255,255,255,.5))
    drop-shadow(0 4px 10px rgba(0,0,0,.35));
}
.logo-plate-foot{margin-bottom:18px}
.logo-plate-foot .logo-img{height:70px}

/* ===================== BOTÕES ===================== */
.btn-gold{
  display:inline-flex;align-items:center;gap:9px;justify-content:center;
  background:var(--gold);color:#3a2c00;font-weight:700;font-size:15px;
  padding:15px 26px;border-radius:999px;border:none;cursor:pointer;
  box-shadow:0 12px 26px -10px rgba(244,180,26,.7);
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), background .2s ease;
}
.btn-gold:hover{background:var(--gold-dark);transform:translateY(-2px) scale(1.015);box-shadow:0 18px 40px -12px rgba(244,180,26,.85)}
.btn-gold:active{transform:translateY(0) scale(.985)}
.btn-lg{padding:16px 30px;font-size:16px}
.btn-block{width:100%}

/* ===================== HERO ===================== */
.hero{position:relative;min-height:760px;display:flex;align-items:center;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;
  background:url('images/hero.png') center/cover no-repeat;
}
.hero-overlay{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(12,42,26,.82) 0%,rgba(12,42,26,.45) 38%,rgba(12,42,26,.55) 70%,rgba(12,42,26,.92) 100%);
}
.hero-inner{position:relative;z-index:5;width:min(1120px,92%);margin-inline:auto;text-align:center;padding:130px 0 70px;color:#fff}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase}
.eyebrow-gold{color:var(--gold)}
.eyebrow-mut{color:var(--muted)}
.hero-title{
  font-size:clamp(34px,5.2vw,58px);font-weight:800;line-height:1.08;
  margin:18px 0 20px;letter-spacing:-.01em;
}
.g-green{color:var(--green-400)}
.g-gold{color:var(--gold)}
.g-light{color:#fff}
.hero-sub{font-size:17px;color:rgba(255,255,255,.82);margin-bottom:30px}
.hero-stats{
  display:flex;width:fit-content;margin:50px auto 0;align-items:center;gap:34px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  backdrop-filter:blur(10px);padding:20px 40px;border-radius:18px;
}
.stat{display:flex;flex-direction:column;gap:3px}
.stat-num{font-size:24px;font-weight:800}
.stat-label{font-size:12.5px;color:rgba(255,255,255,.7)}
.stat-divider{width:1px;height:38px;background:rgba(255,255,255,.18)}

/* ===================== SEÇÕES GERAIS ===================== */
.section{padding:90px 0}
.section-tight{padding:70px 0}
.head-center{text-align:center;max-width:680px;margin:0 auto 56px}
.pill{
  display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;padding:7px 16px;border-radius:999px;margin-bottom:18px;
}
.pill-green{background:var(--green-100);color:var(--green-500)}
.h2{font-size:clamp(28px,3.6vw,40px);font-weight:800;line-height:1.14;letter-spacing:-.01em}
.h2-left{text-align:left}
.head-sub{color:var(--muted);font-size:16px;margin-top:16px}
.t-green{color:var(--green-500)}
.t-gold{color:var(--gold-dark)}

/* ===================== CARDS SOLUÇÕES ===================== */
.cards-2{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 32px;box-shadow:var(--shadow);
  transition:transform .32s var(--ease), box-shadow .32s var(--ease);
}
.card:hover{transform:translateY(-5px);box-shadow:0 30px 64px -26px rgba(16,40,25,.36)}
.card-ic{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  font-size:24px;margin-bottom:20px;
}
.ic-green{background:var(--green-100);color:var(--green-500)}
.ic-gold{background:#fdf2d4;color:var(--gold-dark)}
.card-title{font-size:21px;font-weight:800;margin-bottom:10px}
.card-text{color:var(--muted);font-size:15px;margin-bottom:22px}
.check-list{list-style:none;display:flex;flex-direction:column;gap:13px;margin-bottom:24px}
.check-list li{display:flex;align-items:flex-start;gap:11px;font-size:15px}
.ck{flex:none;width:21px;height:21px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:700;margin-top:1px}
.ck-green{background:var(--green-100);color:var(--green-500)}
.ck-gold{background:#fdf2d4;color:var(--gold-dark)}
.card-link{font-weight:700;font-size:15px;display:inline-block;transition:transform .25s var(--ease)}
.card-link:hover{transform:translateX(4px)}
.link-green{color:var(--green-500)}
.link-gold{color:var(--gold-dark)}

/* ===================== PROJETOS REAIS ===================== */
.projetos{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.projetos-img{position:relative;border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}
.projetos-img img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.img-badge{
  position:absolute;left:16px;bottom:16px;
  background:var(--gold);color:#3a2c00;font-size:12.5px;font-weight:700;
  padding:7px 14px;border-radius:999px;
}
.lead{color:var(--muted);font-size:16px;margin:18px 0 30px}
.mini-stats{display:flex;gap:48px}
.mini-stats div{display:flex;flex-direction:column;gap:3px}
.ms-num{font-size:30px;font-weight:800}
.ms-lbl{font-size:13px;color:var(--muted)}

/* ===================== CALCULADORA ===================== */
.section-calc{background:linear-gradient(180deg,#fff 0%,#eef5ef 100%)}
.calc{
  display:grid;grid-template-columns:1.05fr 1fr;gap:0;
  background:var(--card);border-radius:24px;box-shadow:var(--shadow);
  overflow:hidden;border:1px solid var(--line);
}
.calc-left{padding:34px 36px}
.calc-right{padding:30px 32px;display:flex;flex-direction:column;gap:14px;background:#fcfdfc;border-left:1px solid var(--line)}
.toggle{display:inline-flex;background:#eef1ee;border-radius:999px;padding:5px;margin-bottom:30px}
.tg-btn{
  border:none;background:transparent;cursor:pointer;font-family:inherit;
  font-size:14px;font-weight:600;color:var(--muted);padding:9px 18px;border-radius:999px;transition:.2s;
}
.tg-btn.active{background:var(--green-700);color:#fff}
.calc-label{font-size:15px;font-weight:600;display:block;margin-bottom:14px}
.calc-value{font-size:30px;font-weight:800;color:var(--gold-dark);margin-bottom:14px}
input[type=range]{
  -webkit-appearance:none;appearance:none;width:100%;height:7px;border-radius:999px;
  background:linear-gradient(90deg,var(--gold) 0%,var(--gold) 50%,#e6e9e5 50%);
  outline:none;cursor:pointer;
}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:22px;height:22px;border-radius:50%;
  background:#fff;border:4px solid var(--gold);box-shadow:0 3px 8px rgba(0,0,0,.2);cursor:pointer;
}
input[type=range]::-moz-range-thumb{
  width:22px;height:22px;border-radius:50%;background:#fff;border:4px solid var(--gold);cursor:pointer;
}
.slider-ends{display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted);margin-top:10px}
.note{display:flex;gap:10px;font-size:13px;padding:14px 16px;border-radius:12px;margin-top:24px;line-height:1.45}
.note-green{background:var(--green-100);color:#2c6a44}
.note-ic{flex:none;color:var(--green-500);font-weight:700}
.result{display:flex;flex-direction:column;gap:5px;padding:16px 18px;border-radius:14px;background:#fff;border:1px solid var(--line)}
.result-lbl{font-size:11px;font-weight:700;letter-spacing:.1em;color:var(--muted);text-transform:uppercase}
.result-num{font-size:24px;font-weight:800}
.result-num small{font-size:14px;font-weight:600;color:var(--muted)}
.result-gold{background:var(--gold-soft);border-color:#f3d98a}
.result-big{font-size:30px;color:#7a5b00}
.result-gold .result-lbl{color:#8a6d12}

/* ===================== TECNOLOGIA ===================== */
.section-tech{background:radial-gradient(120% 120% at 80% 0%,var(--green-700) 0%,var(--green-900) 60%);color:#fff}
.tech{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.tech-h2{color:#fff;margin:18px 0 22px}
.tech-p{color:rgba(255,255,255,.78);font-size:16px;margin-bottom:28px}
.check-dark li{color:rgba(255,255,255,.9)}
.check-dark .ck-gold{background:rgba(244,180,26,.18);color:var(--gold)}
/* arte tech */
.tech-art{position:relative;min-height:360px}
.panel-stack{position:absolute;right:0;top:0;width:78%;height:100%}
.panel{
  position:absolute;border-radius:14px;
  background:
    repeating-linear-gradient(0deg,rgba(255,255,255,.08) 0 1px,transparent 1px 28px),
    repeating-linear-gradient(90deg,rgba(255,255,255,.08) 0 1px,transparent 1px 28px),
    linear-gradient(135deg,#1a3f6b,#0f2747);
  border:1px solid rgba(255,255,255,.12);box-shadow:0 24px 50px -20px rgba(0,0,0,.6);
}
.p1{width:170px;height:118px;right:40px;top:30px;transform:rotate(-4deg)}
.p2{width:150px;height:104px;right:160px;top:120px;transform:rotate(3deg);opacity:.92}
.p3{width:150px;height:104px;right:10px;top:175px;transform:rotate(5deg);opacity:.88}
.phone-card{
  position:absolute;left:0;bottom:20px;width:210px;
  background:#fff;color:var(--ink);border-radius:18px;padding:18px;
  box-shadow:0 26px 60px -18px rgba(0,0,0,.55);
}
.phone-top{font-size:11px;font-weight:800;letter-spacing:.14em;color:var(--green-500);margin-bottom:14px}
.phone-row{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted)}
.phone-val{font-size:18px;font-weight:800}
.phone-bar{height:7px;border-radius:999px;background:#eef1ee;margin:12px 0 14px;overflow:hidden}
.phone-bar i{display:block;height:100%;width:62%;background:var(--gold);border-radius:999px}
.phone-kwh{font-size:26px;font-weight:800;color:var(--green-700)}
.phone-kwh small{font-size:13px;color:var(--muted);font-weight:600}

/* ===================== CTA FINAL ===================== */
.cta-final{background:var(--bg)}
.cta-h2{font-size:clamp(26px,3.4vw,38px)}
.cta-h2 .t-gold{color:var(--gold-dark)}

/* ===================== FOOTER ===================== */
.footer{background:var(--green-900);color:rgba(255,255,255,.78);padding:64px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.brand-foot{margin-bottom:16px}
.footer-brand p{font-size:14.5px;max-width:340px;line-height:1.6}
.footer-col h4{font-size:12px;letter-spacing:.16em;color:#fff;margin-bottom:18px;font-weight:700}
.footer-col a{display:block;font-size:14.5px;margin-bottom:12px;color:rgba(255,255,255,.72);transition:.2s}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{display:flex;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55);padding-top:22px}

/* ===================== WHATSAPP FLUTUANTE ===================== */
.wa-float{
  position:fixed;right:24px;bottom:24px;z-index:50;
  width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;
  display:grid;place-items:center;
  box-shadow:0 12px 28px -8px rgba(37,211,102,.7);
  transition:transform .25s var(--ease), box-shadow .25s var(--ease);
}
.wa-float svg{width:30px;height:30px;display:block}
.wa-float:hover{transform:scale(1.08);box-shadow:0 16px 34px -8px rgba(37,211,102,.85)}

/* ===================== RESPONSIVO ===================== */
/* ===================== DOR ===================== */
.section-dor{background:#fff}
.head-wide{max-width:840px}
.dor-title{font-size:clamp(24px,2.9vw,34px)}
.dor-inner{max-width:760px;margin:0 auto;text-align:center}
.dor-p{font-size:17px;color:var(--muted);margin-bottom:18px;line-height:1.65}
.dor-close{font-size:19px;font-weight:700;color:var(--ink);margin-top:8px;line-height:1.5}

/* ===================== COMO FUNCIONA (PASSOS) ===================== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;box-shadow:var(--shadow);
  transition:transform .32s var(--ease), box-shadow .32s var(--ease);
}
.step:hover{transform:translateY(-5px);box-shadow:0 30px 64px -26px rgba(16,40,25,.36)}
.step-num{
  width:42px;height:42px;border-radius:12px;background:var(--green-100);color:var(--green-500);
  font-weight:800;font-size:18px;display:grid;place-items:center;margin-bottom:18px;
}
.step h3{font-size:18px;font-weight:800;margin-bottom:9px}
.step p{font-size:14.5px;color:var(--muted);line-height:1.55}
.step-time{
  display:inline-block;margin-top:16px;font-size:12.5px;font-weight:700;color:var(--gold-dark);
  background:#fdf2d4;padding:6px 13px;border-radius:999px;
}

/* ===================== DEPOIMENTOS ===================== */
.section-proof{background:var(--bg)}
.proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.proof-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 26px 28px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:13px;
  transition:transform .32s var(--ease), box-shadow .32s var(--ease);
}
.proof-card:hover{transform:translateY(-5px);box-shadow:0 30px 64px -26px rgba(16,40,25,.36)}
.proof-badge{
  align-self:flex-start;font-size:10px;font-weight:800;letter-spacing:.06em;
  color:#9a6b00;background:#fde6b0;padding:4px 10px;border-radius:6px;
}
.proof-stars{color:var(--gold);font-size:15px;letter-spacing:2px}
.proof-text{font-size:15px;color:var(--ink);line-height:1.6}
.proof-tag{font-size:11px;font-weight:700;letter-spacing:.1em;color:var(--green-500);text-transform:uppercase}
.proof-name{font-size:13.5px;color:var(--muted);font-weight:600;margin-top:auto}
.proof-note{text-align:center;font-size:13px;color:var(--muted);margin-top:26px;font-style:italic}

/* ===================== FAQ ===================== */
.section-faq{background:#fff}
.faq-list{max-width:780px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{background:var(--bg);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 22px;font-weight:700;font-size:16px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:'+';font-size:24px;line-height:1;color:var(--green-500);font-weight:700;flex:none;
  transition:transform .25s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-answer{padding:0 22px 20px;color:var(--muted);font-size:15px;line-height:1.6}

@media(max-width:880px){
  .nav-links{display:none}
  .hero-stats{flex-direction:column;gap:16px}
  .stat-divider{display:none}
  .cards-2,.projetos,.calc,.tech,.footer-grid,.steps,.proof-grid{grid-template-columns:1fr}
  .calc-right{border-left:none;border-top:1px solid var(--line)}
  .h2-left,.tech-h2{text-align:left}
  .mini-stats{gap:28px}
  .tech-art{min-height:320px;margin-top:20px}
  .footer-bottom{flex-direction:column;gap:8px}
}