/* ============================================================
   LILAC TURTLE · GreenTech Habitat — website de divulgação
   ============================================================ */

/* ===================== TOKENS ===================== */
:root{
  --bg:#0a1410;
  --bg-2:#0e1c16;
  --panel:#10231b;
  --panel-2:#143025;
  --panel-3:#1a3d2f;
  --line:#1f4435;
  --line-soft:#19372a;
  --text:#e7f4ec;
  --muted:#8fb6a3;
  --muted-2:#6d9784;
  --green:#34d399;
  --green-2:#10b981;
  --lime:#a3e635;
  --cyan:#22d3ee;
  --amber:#fbbf24;
  --violet:#c084fc;
  --blue:#60a5fa;
  --shadow:0 18px 50px -20px rgba(0,0,0,.65);
  --radius:20px;
  --radius-sm:14px;
  --maxw:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:
    radial-gradient(1000px 700px at 88% -8%, rgba(52,211,153,.10), transparent 60%),
    radial-gradient(800px 600px at -8% 8%, rgba(34,211,238,.07), transparent 55%),
    var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:'Space Grotesk','Inter',sans-serif;margin:0;font-weight:700;letter-spacing:-.02em;line-height:1.12}
p{margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.muted{color:var(--muted)}
.green{color:var(--green)}
::selection{background:rgba(52,211,153,.28)}
::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-thumb{background:var(--line);border-radius:20px}
::-webkit-scrollbar-track{background:transparent}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;width:100%}

/* ===================== BUTTONS ===================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border:1px solid var(--line);
  background:var(--panel-2);
  color:var(--text);
  padding:13px 22px;border-radius:12px;font-weight:600;font-size:15px;
  transition:.18s;cursor:pointer;white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);border-color:var(--green)}
.btn-primary{background:linear-gradient(135deg,var(--green-2),var(--green));border-color:transparent;color:#04130d}
.btn-primary:hover{box-shadow:0 14px 34px -10px rgba(52,211,153,.55)}
.btn-ghost{background:transparent}
.btn-lg{padding:15px 28px;font-size:16px}

/* ===================== HEADER / NAV ===================== */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(10,20,16,.72);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{width:44px;height:44px;display:grid;place-items:center;font-size:24px;
  background:linear-gradient(135deg,rgba(52,211,153,.22),rgba(34,211,238,.15));
  border:1px solid var(--line);border-radius:13px}
.brand-name{font-family:'Space Grotesk';font-weight:700;letter-spacing:.13em;font-size:15px;line-height:1.1}
.brand-sub{font-size:11.5px;color:var(--green);font-weight:600;letter-spacing:.02em}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-links a{color:var(--muted);font-size:14.5px;font-weight:500;padding:9px 14px;border-radius:10px;transition:.15s}
.nav-links a:hover{color:var(--text);background:var(--panel)}
.nav-links a.active{color:var(--text);background:rgba(52,211,153,.12)}
.nav-cta{margin-left:8px}
.menu-toggle{display:none;background:var(--panel-2);border:1px solid var(--line);color:var(--text);
  width:44px;height:44px;border-radius:12px;font-size:20px;cursor:pointer}

/* ===================== HERO ===================== */
.hero{position:relative;padding:88px 0 72px;overflow:hidden}
.hero-aurora{position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(600px 420px at 78% 12%, rgba(52,211,153,.18), transparent 62%),
    radial-gradient(560px 420px at 12% 90%, rgba(34,211,238,.12), transparent 60%),
    radial-gradient(500px 500px at 60% -10%, rgba(163,230,53,.08), transparent 60%);
  animation:floaty 16s ease-in-out infinite alternate}
@keyframes floaty{from{transform:translate(0,0) scale(1)}to{transform:translate(-26px,18px) scale(1.06)}}
.hero .wrap{position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:600;color:var(--green);
  background:rgba(52,211,153,.1);border:1px solid var(--line);padding:7px 14px;border-radius:20px;letter-spacing:.03em}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--green);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(52,211,153,.5)}50%{opacity:.6;box-shadow:0 0 0 7px rgba(52,211,153,0)}}
.hero h1{font-size:clamp(34px,5.4vw,60px);margin:24px 0 0;max-width:16ch}
.hero h1 .grad{background:linear-gradient(120deg,var(--green),var(--cyan) 60%,var(--lime));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:clamp(16px,2vw,20px);color:var(--muted);max-width:60ch;margin:22px 0 0;line-height:1.62}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.hero-stats{display:flex;gap:36px;flex-wrap:wrap;margin-top:52px;padding-top:32px;border-top:1px solid var(--line-soft)}
.hero-stat .n{font-family:'Space Grotesk';font-size:34px;font-weight:700;line-height:1;
  background:linear-gradient(120deg,var(--green),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stat .l{font-size:13.5px;color:var(--muted);margin-top:7px;max-width:22ch}

/* ===================== SECTIONS ===================== */
.section{padding:76px 0}
.section-sm{padding:52px 0}
.section-head{max-width:64ch;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{font-size:12.5px;text-transform:uppercase;letter-spacing:.14em;color:var(--green);font-weight:700}
.section-head h2{font-size:clamp(26px,3.6vw,40px);margin-top:14px}
.section-head p{color:var(--muted);font-size:17px;margin-top:16px;line-height:1.62}
.alt{background:linear-gradient(180deg,var(--bg-2),transparent);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}

/* ===================== CARDS / GRID ===================== */
.grid{display:grid;gap:20px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.card{background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);
  border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:.2s}
.card.hover:hover{transform:translateY(-4px);border-color:var(--green)}
.card-ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:25px;
  background:var(--panel-2);border:1px solid var(--line);margin-bottom:18px}
.card h3{font-size:18px}
.card p{color:var(--muted);font-size:14.5px;margin-top:10px;line-height:1.6}

/* feature list with check */
.checks{display:flex;flex-direction:column;gap:14px;margin-top:8px}
.check{display:flex;gap:13px;align-items:flex-start}
.check .mk{flex-shrink:0;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;font-size:14px;
  background:rgba(52,211,153,.13);color:var(--green);border:1px solid var(--line);font-weight:700}
.check .ct{font-size:15px}
.check .ct b{font-weight:600}
.check .ct span{display:block;color:var(--muted);font-size:13.5px;margin-top:3px}

/* split layout */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.split.rev .split-media{order:-1}
.split h2{font-size:clamp(24px,3.2vw,34px)}
.split p{color:var(--muted);font-size:16px;margin-top:18px}

/* media panel (decorative, no platform screenshots) */
.media-panel{position:relative;border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(160deg,var(--panel-2),var(--bg-2));padding:26px;box-shadow:var(--shadow);overflow:hidden}
.media-panel:before{content:"";position:absolute;inset:0;
  background:radial-gradient(400px 260px at 80% 0%, rgba(52,211,153,.14), transparent 60%);pointer-events:none}
.mini-kpi{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;position:relative}
.mini{background:var(--bg-2);border:1px solid var(--line-soft);border-radius:14px;padding:16px}
.mini .mi{font-size:20px}
.mini .mv{font-family:'Space Grotesk';font-size:24px;font-weight:700;margin-top:8px}
.mini .mv small{font-size:13px;color:var(--muted);font-weight:500}
.mini .ml{font-size:12.5px;color:var(--muted);margin-top:3px}
.mini .barline{height:7px;border-radius:20px;background:var(--panel-2);margin-top:12px;overflow:hidden}
.mini .barline > i{display:block;height:100%;border-radius:20px;background:linear-gradient(90deg,var(--green-2),var(--green))}
.mini .barline.cyan > i{background:linear-gradient(90deg,var(--blue),var(--cyan))}
.mini .barline.violet > i{background:linear-gradient(90deg,#8b5cf6,var(--violet))}

/* steps */
.steps{counter-reset:step;display:grid;gap:20px}
.steps.two{grid-template-columns:1fr 1fr}
@media(max-width:720px){.steps.two{grid-template-columns:1fr}}
.step{display:flex;gap:20px;align-items:flex-start}
.step .num{counter-increment:step;flex-shrink:0;width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  font-family:'Space Grotesk';font-weight:700;font-size:19px;background:linear-gradient(135deg,rgba(52,211,153,.2),rgba(34,211,238,.12));
  border:1px solid var(--line);color:var(--green)}
.step .num:before{content:counter(step)}
.step h3{font-size:18px}
.step p{color:var(--muted);font-size:14.5px;margin-top:6px}

/* pill row */
.pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.pill{font-size:13px;padding:8px 15px;border-radius:20px;background:var(--panel-2);border:1px solid var(--line);color:var(--muted)}
.pill b{color:var(--text);font-weight:600}

/* stat band */
.band{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.band .n{font-family:'Space Grotesk';font-size:clamp(30px,4vw,44px);font-weight:700;line-height:1;
  background:linear-gradient(120deg,var(--green),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.band .l{font-size:14px;color:var(--muted);margin-top:10px}

/* CTA band */
.cta-band{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:24px;
  background:linear-gradient(140deg,var(--panel-2),var(--bg-2));padding:56px 44px;text-align:center;box-shadow:var(--shadow)}
.cta-band:before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(500px 300px at 50% -20%, rgba(52,211,153,.18), transparent 60%)}
.cta-band > *{position:relative}
.cta-band h2{font-size:clamp(26px,3.4vw,38px)}
.cta-band p{color:var(--muted);font-size:17px;margin:16px auto 30px;max-width:56ch}

/* timeline */
.timeline{position:relative;display:grid;gap:26px;padding-left:6px}
.timeline:before{content:"";position:absolute;left:22px;top:8px;bottom:8px;width:2px;background:var(--line)}
.tl{display:flex;gap:22px;position:relative}
.tl .dotwrap{position:relative;z-index:1;flex-shrink:0}
.tl .tldot{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:19px;
  background:var(--panel-2);border:1px solid var(--line)}
.tl .tlc h3{font-size:17px}
.tl .tlc .ph{font-size:12px;font-weight:700;color:var(--green);text-transform:uppercase;letter-spacing:.06em}
.tl .tlc p{color:var(--muted);font-size:14.5px;margin-top:6px}

/* ===================== CONTACT FORM ===================== */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px;font-size:13.5px;color:var(--muted)}
.field.full{grid-column:1/-1}
.field span{font-weight:600}
.field span i{color:var(--green);font-style:normal}
.field input,.field select,.field textarea{
  background:var(--bg-2);border:1px solid var(--line);color:var(--text);
  padding:13px 15px;border-radius:12px;font-size:15px;font-family:inherit;outline:none;transition:.15s;width:100%}
.field textarea{resize:vertical;min-height:130px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(52,211,153,.12)}
.form-note{font-size:12.5px;color:var(--muted-2);margin-top:4px}
.checkbox{display:flex;gap:11px;align-items:flex-start;font-size:13.5px;color:var(--muted);cursor:pointer}
.checkbox input{width:18px;height:18px;margin-top:2px;accent-color:var(--green);flex-shrink:0}
.form-alert{display:none;align-items:flex-start;gap:12px;padding:16px 18px;border-radius:14px;
  background:rgba(52,211,153,.1);border:1px solid var(--line);border-left:3px solid var(--green);margin-bottom:22px}
.form-alert.show{display:flex}
.form-alert .fi{font-size:20px}
.form-alert h4{font-size:15px}
.form-alert p{color:var(--muted);font-size:13.5px;margin-top:3px}

.contact-info{display:flex;flex-direction:column;gap:16px}
.ci-item{display:flex;gap:14px;align-items:flex-start;padding:18px;border:1px solid var(--line-soft);border-radius:14px;background:var(--bg-2)}
.ci-item .ci-ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:20px;
  background:var(--panel-2);border:1px solid var(--line);flex-shrink:0}
.ci-item h4{font-size:15px}
.ci-item p{color:var(--muted);font-size:13.5px;margin-top:4px}

/* ===================== FAQ ===================== */
.faq{border:1px solid var(--line);border-radius:16px;background:var(--panel);overflow:hidden}
.faq details{border-bottom:1px solid var(--line-soft)}
.faq details:last-child{border-bottom:none}
.faq summary{padding:20px 22px;font-weight:600;font-size:15.5px;cursor:pointer;display:flex;justify-content:space-between;gap:16px;list-style:none;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";font-size:22px;color:var(--green);font-weight:400;transition:.2s}
.faq details[open] summary:after{transform:rotate(45deg)}
.faq details p{padding:0 22px 22px;color:var(--muted);font-size:14.5px;margin-top:-4px}

/* ===================== FOOTER ===================== */
.site-footer{border-top:1px solid var(--line);background:linear-gradient(180deg,transparent,var(--bg-2));margin-top:40px}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding:56px 0 40px}
.footer-brand p{color:var(--muted);font-size:14px;margin-top:16px;max-width:42ch;line-height:1.6}
.footer-col h4{font-size:13px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:16px}
.footer-col a{display:block;color:var(--text);font-size:14.5px;padding:6px 0;transition:.15s}
.footer-col a:hover{color:var(--green)}

/* PRR funding logos */
.funding{border-top:1px solid var(--line-soft);padding:34px 0 28px}
.funding-label{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted-2);text-align:center;margin-bottom:22px}
.funding-logos{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:30px 46px}
.funding-logos a{display:block;transition:.2s;opacity:.9}
.funding-logos a:hover{opacity:1;transform:translateY(-2px)}
.funding-logos img{height:46px;width:auto;object-fit:contain}
.funding-logos img.tall{height:58px}

.footer-legal{border-top:1px solid var(--line-soft);padding:22px 0;display:flex;justify-content:space-between;
  align-items:center;gap:16px;flex-wrap:wrap}
.footer-legal p{font-size:13px;color:var(--muted-2)}
.footer-legal .fl-links{display:flex;gap:20px;flex-wrap:wrap}
.footer-legal .fl-links a{font-size:13px;color:var(--muted)}
.footer-legal .fl-links a:hover{color:var(--green)}

/* reveal animation */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ===================== RESPONSIVE ===================== */
@media(max-width:960px){
  .g-4{grid-template-columns:repeat(2,1fr)}
  .g-3{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:34px}
  .split.rev .split-media{order:0}
  .band{grid-template-columns:repeat(2,1fr);gap:28px}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1/-1}
}
@media(max-width:720px){
  .nav-links{position:fixed;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;
    background:var(--bg-2);border-bottom:1px solid var(--line);padding:14px 20px 22px;
    transform:translateY(-140%);transition:.28s;box-shadow:var(--shadow)}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:13px 14px}
  .nav-cta{margin:8px 0 0}
  .menu-toggle{display:grid;margin-left:auto}
  .g-4,.g-3,.g-2{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .band{grid-template-columns:1fr 1fr}
  .footer-top{grid-template-columns:1fr}
  .funding-logos{gap:26px 32px}
  .funding-logos img{height:38px}
  .funding-logos img.tall{height:48px}
  .hero{padding:56px 0 48px}
  .section{padding:56px 0}
  .cta-band{padding:40px 24px}
}