/* =========================================================
   2R Automação — identidade visual
   ========================================================= */

/* ---------- tokens ---------- */
:root{
  --ink:#07222A;
  --ink-2:#0C303B;
  --steel:#3C555D;
  --mist:#789096;
  --line:#D6E0DE;
  --line-dark:#1B4450;
  --bg:#F1F4F3;
  --paper:#FFFFFF;
  --teal:#0E9E9B;
  --teal-bright:#2ECFC6;
  --copper:#C0703A;

  /* verde oficial do WhatsApp — proposital fora da paleta, para o icone ser reconhecido */
  --whatsapp:#25D366;
  --whatsapp-dark:#1DA851;

  --display:'Archivo','Archivo Expanded',system-ui,sans-serif;
  --body:'IBM Plex Sans',system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;

  --wrap:1180px;
  --pad:clamp(20px,5vw,48px);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--body);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--display);font-variation-settings:'wdth' 112;margin:0;line-height:1.06;letter-spacing:-.015em;font-weight:800}
p{margin:0}
button{font:inherit}

:focus-visible{outline:3px solid var(--teal-bright);outline-offset:3px}

.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--pad)}
.skip{position:absolute;left:-9999px;top:0;background:var(--teal);color:#fff;padding:12px 18px;z-index:200}
.skip:focus{left:12px;top:12px}

/* ---------- eyebrow / labels ---------- */
.eyebrow{
  font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--teal);display:inline-flex;align-items:center;gap:10px;font-weight:500;
}
.eyebrow::before{content:"";width:9px;height:9px;background:var(--teal);flex:none}
.eyebrow.on-dark{color:var(--teal-bright)}
.eyebrow.on-dark::before{background:var(--teal-bright)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;background:var(--ink);
  border-bottom:1px solid var(--line-dark);
}
.header-inner{
  max-width:var(--wrap);margin:0 auto;padding:14px var(--pad);
  display:flex;align-items:center;gap:24px;
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex:none}
.brand-logo{width:auto;height:42px;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-name{font-family:var(--display);font-weight:800;color:#fff;font-size:18px;letter-spacing:.01em}
.brand-tag{font-family:var(--mono);font-size:10px;letter-spacing:.22em;color:var(--mist);text-transform:uppercase}

.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a{
  font-family:var(--mono);font-size:12.5px;letter-spacing:.02em;color:#C7D6D8;text-decoration:none;
  padding:9px 10px;border:1px solid transparent;white-space:nowrap;
  transition:color .18s,border-color .18s;
}
.nav a:hover{color:#fff;border-color:var(--line-dark)}
.nav a[aria-current="page"]{color:var(--teal-bright);border-color:var(--line-dark)}
.header-cta{
  font-family:var(--mono);font-size:12.5px;text-decoration:none;font-weight:500;
  background:var(--teal);color:#fff;padding:11px 16px;margin-left:8px;white-space:nowrap;
  display:inline-flex;align-items:center;gap:8px;transition:background .18s;
}
.header-cta:hover{background:var(--teal-bright);color:var(--ink)}
.header-cta[aria-current="page"]{color:#fff}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line-dark);color:#fff;padding:10px 12px;cursor:pointer}

@media(max-width:1120px){
  .nav{
    position:fixed;inset:71px 0 auto 0;background:var(--ink);flex-direction:column;align-items:stretch;
    gap:0;padding:8px var(--pad) 22px;border-bottom:1px solid var(--line-dark);display:none;
    max-height:calc(100vh - 71px);overflow-y:auto;
  }
  .nav.open{display:flex}
  .nav a{padding:15px 0;border-bottom:1px solid var(--line-dark);border-top:0;border-left:0;border-right:0;font-size:15px}
  .header-cta{margin:14px 0 0;justify-content:center}
  .burger{display:block}
}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;isolation:isolate}
.hero-grid-bg{
  position:absolute;inset:0;z-index:-2;opacity:.5;
  background-image:linear-gradient(var(--line-dark) 1px,transparent 1px),linear-gradient(90deg,var(--line-dark) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(120% 90% at 70% 10%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(120% 90% at 70% 10%,#000 20%,transparent 78%);
}
.hero-wave{position:absolute;left:0;right:0;bottom:-4%;height:62%;z-index:-1;opacity:.9;pointer-events:none}
.hero-wave path{fill:none;stroke-linecap:round}
.wave-main{stroke:var(--teal-bright);stroke-width:2.2;opacity:.55;stroke-dasharray:4200;stroke-dashoffset:4200;animation:draw 2.6s cubic-bezier(.2,.7,.2,1) .25s forwards}
.wave-sub{stroke:var(--copper);stroke-width:1.4;opacity:.32;stroke-dasharray:4200;stroke-dashoffset:4200;animation:draw 3.2s cubic-bezier(.2,.7,.2,1) .55s forwards}
@keyframes draw{to{stroke-dashoffset:0}}

.hero-inner{max-width:var(--wrap);margin:0 auto;padding:clamp(56px,9vw,104px) var(--pad) clamp(48px,7vw,84px)}
.hero h1{font-size:clamp(38px,6.6vw,74px);color:#fff;margin:22px 0 0;max-width:16ch}
.hero h1 em{font-style:normal;color:var(--teal-bright)}
.hero-lead{margin-top:24px;max-width:60ch;color:#BACBCE;font-size:clamp(16px,1.7vw,19px)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}

.btn{
  display:inline-flex;align-items:center;gap:10px;text-decoration:none;cursor:pointer;
  font-family:var(--mono);font-size:14px;font-weight:500;letter-spacing:.02em;
  padding:15px 24px;border:1px solid transparent;transition:.18s;
}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-bright);color:var(--ink)}
.btn-ghost{border-color:#2C5763;color:#fff;background:transparent}
.btn-ghost:hover{border-color:var(--teal-bright);color:var(--teal-bright)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink-2)}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:#fff}

/* capability ticker */
.caps{border-top:1px solid var(--line-dark);background:#061C23}
.caps-inner{
  max-width:var(--wrap);margin:0 auto;padding:16px var(--pad);
  display:flex;flex-wrap:wrap;gap:8px 26px;
  font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:#7FA0A6;text-transform:uppercase;
}
.caps-inner span{display:inline-flex;align-items:center;gap:9px}
.caps-inner span::before{content:"";width:5px;height:5px;background:var(--copper)}

/* ---------- sections ---------- */
.section{padding:clamp(60px,8vw,104px) 0}
.section-dark{background:var(--ink);color:#fff}
.section-dark h2,.section-dark h3{color:#fff}
.section-head{max-width:62ch}
.section-head h2{font-size:clamp(28px,4.2vw,46px);margin-top:18px}
.section-head p{margin-top:18px;color:var(--steel);font-size:clamp(16px,1.6vw,18px)}
.section-dark .section-head p{color:#9FB6BA}

/* ---------- cards ---------- */
.grid{display:grid;gap:20px;margin-top:44px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.g3,.g2{grid-template-columns:1fr}}

.card{
  background:var(--paper);border:1px solid var(--line);padding:26px;
  display:flex;flex-direction:column;transition:border-color .2s,transform .2s;
}
.card:hover{border-color:var(--teal);transform:translateY(-3px)}
.card-code{font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--copper);text-transform:uppercase}
.card h3{font-size:22px;margin:14px 0 0}
.card p{margin-top:12px;color:var(--steel);font-size:16px}
.card-link{
  margin-top:auto;padding-top:20px;font-family:var(--mono);font-size:13px;color:var(--teal);
  text-decoration:none;display:inline-flex;align-items:center;gap:8px;
}
.card-link:hover{text-decoration:underline}
.section-dark .card{background:transparent;border-color:var(--line-dark)}
.section-dark .card p{color:#9FB6BA}

/* photo card */
.photo-card{background:var(--paper);border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column}
.ph{position:relative;aspect-ratio:4/3;background:linear-gradient(135deg,#0C303B,#0E9E9B 140%);overflow:hidden}
.ph img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.photo-card:hover .ph img{transform:scale(1.04)}
.ph::after{
  content:attr(data-fallback);position:absolute;inset:0;display:none;place-items:center;padding:20px;
  font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#9FD9D6;text-align:center;
}
.ph.is-fallback::after{display:grid}
.ph.is-fallback{background-image:linear-gradient(135deg,#0A2A34,#124A55),repeating-linear-gradient(45deg,rgba(255,255,255,.03) 0 10px,transparent 10px 20px)}
.photo-body{padding:22px 24px 26px}
.photo-body h3{font-size:19px}
.photo-body p{margin-top:10px;color:var(--steel);font-size:15.5px}

/* ---------- protocolo (assinatura) ---------- */
.protocol{background:var(--ink-2);border:1px solid var(--line-dark);margin-top:44px}
.protocol-readout{
  display:flex;flex-wrap:wrap;gap:10px 28px;align-items:center;
  padding:16px 22px;border-bottom:1px solid var(--line-dark);background:#061C23;
  font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:#7FA0A6;
}
.readout-dot{width:8px;height:8px;background:var(--teal-bright);display:inline-block;margin-right:9px;animation:blink 2s ease-in-out infinite}
@keyframes blink{50%{opacity:.25}}
.readout-value{color:#fff}

.steps{display:flex;overflow-x:auto;border-bottom:1px solid var(--line-dark);scrollbar-width:thin}
.step-tab{
  flex:1 0 auto;min-width:132px;background:transparent;border:0;border-right:1px solid var(--line-dark);
  padding:18px 16px;text-align:left;cursor:pointer;color:#8FA9AE;transition:background .18s,color .18s;
}
.step-tab:last-child{border-right:0}
.step-tab:hover{background:#0A2833;color:#fff}
.step-tab .n{font-family:var(--mono);font-size:12px;letter-spacing:.12em;display:block;color:var(--copper)}
.step-tab .t{font-family:var(--display);font-weight:700;font-size:14.5px;display:block;margin-top:7px;line-height:1.2}
.step-tab[aria-selected="true"]{background:#0A2833;color:#fff;box-shadow:inset 0 -3px 0 var(--teal-bright)}
.step-tab[aria-selected="true"] .n{color:var(--teal-bright)}

.step-panel{padding:clamp(26px,4vw,40px);display:grid;grid-template-columns:1fr 1fr;gap:32px}
.step-panel[hidden]{display:none}
@media(max-width:820px){.step-panel{grid-template-columns:1fr;gap:22px}}
.step-panel h3{font-size:clamp(22px,3vw,30px);color:#fff}
.step-panel .desc{margin-top:14px;color:#9FB6BA;max-width:46ch}
.checklist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.checklist li{
  display:flex;gap:14px;padding:13px 0;border-bottom:1px solid var(--line-dark);
  font-size:15.5px;color:#CFDEE0;
}
.checklist li::before{
  content:"✓";font-family:var(--mono);color:var(--teal-bright);flex:none;font-size:13px;line-height:1.7;
}

/* ---------- split feature ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,64px);align-items:center}
@media(max-width:900px){.split{grid-template-columns:1fr}}
.split-media{position:relative;border:1px solid var(--line);background:var(--paper);padding:10px}
.section-dark .split-media{border-color:var(--line-dark);background:var(--ink-2)}
.split-media .ph{aspect-ratio:5/4}
.split-body h2{font-size:clamp(26px,3.8vw,42px)}
.split-body p{margin-top:18px;color:var(--steel)}
.section-dark .split-body p{color:#9FB6BA}
.split-body .btn{margin-top:28px}

.mini-list{list-style:none;margin:26px 0 0;padding:0;display:flex;flex-direction:column;gap:0}
.mini-list li{padding:15px 0;border-top:1px solid var(--line)}
.section-dark .mini-list li{border-color:var(--line-dark)}
.mini-list b{font-family:var(--display);font-weight:700;font-size:16.5px;display:block}
.mini-list span{color:var(--steel);font-size:15.5px}
.section-dark .mini-list span{color:#9FB6BA}

/* embed 16:9 */
.embed{position:relative;aspect-ratio:16/9;border:1px solid var(--line);background:#000}
.section-dark .embed{border-color:var(--line-dark)}
.embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}

/* ---------- galeria (imagens do banco) ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:44px}
@media(max-width:1000px){.gallery{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.gallery{grid-template-columns:1fr}}
.gallery-item{position:relative;display:block;text-decoration:none;border:1px solid var(--line);background:var(--paper);overflow:hidden}
.gallery-item .ph{aspect-ratio:1/1}
.gallery-item:hover .ph img{transform:scale(1.05)}
.gallery-cap{
  position:absolute;left:0;right:0;bottom:0;padding:38px 16px 14px;color:#fff;
  font-family:var(--mono);font-size:12px;letter-spacing:.06em;line-height:1.45;
  background:linear-gradient(to top,rgba(7,34,42,.92),rgba(7,34,42,0));
}

/* ---------- tiles de projetos (banco) ---------- */
.tiles{list-style:none;margin:44px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:960px){.tiles{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.tiles{grid-template-columns:1fr}}
.tile{position:relative;display:block;text-decoration:none;border:1px solid var(--line);background:var(--paper);overflow:hidden;height:100%}
.tile .ph{aspect-ratio:4/3}
.tile:hover{border-color:var(--teal)}
.tile:hover .ph img{transform:scale(1.05)}
.tile-body{
  position:absolute;left:0;right:0;bottom:0;padding:44px 20px 18px;color:#fff;
  background:linear-gradient(to top,rgba(7,34,42,.94) 35%,rgba(7,34,42,0));
}
.tile-kicker{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-bright)}
.tile-body h3{font-size:18px;color:#fff;margin-top:8px}

.empty-note{
  margin-top:44px;border:1px dashed var(--line);background:var(--paper);
  padding:clamp(26px,4vw,40px);text-align:center;color:var(--steel);
}
.empty-note b{font-family:var(--display);display:block;font-size:20px;color:var(--ink);margin-bottom:8px}

/* ---------- faq ---------- */
.faq{margin-top:40px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  cursor:pointer;padding:22px 40px 22px 0;position:relative;list-style:none;
  font-family:var(--display);font-weight:700;font-size:clamp(17px,2.1vw,20px);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:4px;top:20px;font-family:var(--mono);color:var(--teal);font-size:22px;
  transition:transform .2s;
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .answer{padding:0 0 24px;color:var(--steel);max-width:70ch}

/* ---------- accordion simples ---------- */
.accordion{border-top:1px solid var(--line)}
.accordion details{border-bottom:1px solid var(--line)}
.accordion summary{cursor:pointer;padding:20px 36px 20px 0;position:relative;list-style:none;font-family:var(--display);font-weight:700;font-size:18px}
.accordion summary::-webkit-details-marker{display:none}
.accordion summary::after{content:"+";position:absolute;right:4px;top:18px;font-family:var(--mono);color:var(--teal);font-size:22px;transition:transform .2s}
.accordion details[open] summary::after{transform:rotate(45deg)}
.accordion .answer{padding:0 0 22px;color:var(--steel)}

/* ---------- cta band ---------- */
.cta-band{background:var(--teal);color:#fff}
.cta-inner{
  max-width:var(--wrap);margin:0 auto;padding:clamp(44px,6vw,68px) var(--pad);
  display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between;
}
.cta-inner h2{font-size:clamp(26px,3.6vw,40px);max-width:20ch;color:#fff}
.cta-inner p{margin-top:12px;color:#D3F2F0;max-width:44ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.btn-white{background:#fff;color:var(--ink)}
.btn-white:hover{background:var(--ink);color:#fff}
.btn-onteal{border-color:rgba(255,255,255,.55);color:#fff}
.btn-onteal:hover{background:rgba(255,255,255,.12)}

/* ---------- form ---------- */
.form-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,5vw,60px);margin-top:44px}
@media(max-width:900px){.form-layout{grid-template-columns:1fr}}
.form{background:var(--paper);border:1px solid var(--line);padding:clamp(24px,3.5vw,36px)}
.field{margin-bottom:20px}
.field label{
  display:block;font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--steel);margin-bottom:8px;
}
.field input,.field select,.field textarea{
  width:100%;padding:13px 14px;border:1px solid var(--line);background:var(--bg);
  font-family:var(--body);font-size:16px;color:var(--ink);border-radius:0;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--teal);background:#fff;outline:none;box-shadow:0 0 0 3px rgba(14,158,155,.18)}
.field textarea{min-height:130px;resize:vertical}
.form-note{font-size:13.5px;color:var(--mist);margin-top:14px}
.form-status{
  display:none;margin-top:18px;padding:14px 16px;border-left:3px solid var(--teal);
  background:#E5F4F3;font-size:15px;
}
.form-status.show{display:block}
.form-status.is-error{border-left-color:var(--copper);background:#F7EDE6}

.contact-panel{background:var(--ink);color:#fff;padding:clamp(24px,3.5vw,36px);align-self:start}
.contact-panel h3{font-size:20px;color:#fff}
.contact-list{list-style:none;margin:22px 0 0;padding:0}
.contact-list li{padding:16px 0;border-top:1px solid var(--line-dark)}
.contact-list .k{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mist)}
.contact-list .v{display:block;margin-top:5px;font-size:17px;color:#fff;text-decoration:none}
.contact-list .v:hover{color:var(--teal-bright)}

/* ---------- footer ---------- */
.site-footer{background:#061C23;color:#8FA9AE;border-top:1px solid var(--line-dark)}
.footer-inner{
  max-width:var(--wrap);margin:0 auto;padding:56px var(--pad) 28px;
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;
}
@media(max-width:820px){.footer-inner{grid-template-columns:1fr;gap:28px}}
.footer-inner h4{font-family:var(--mono);font-weight:500;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--mist)}
.footer-links{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-direction:column;gap:11px}
.footer-links a{color:#C7D6D8;text-decoration:none;font-size:15.5px}
.footer-links a:hover{color:var(--teal-bright)}
.footer-about p{margin-top:16px;font-size:15px;max-width:40ch}
.footer-logo{margin-top:20px;height:56px;width:auto;opacity:.9}
.footer-bottom{
  max-width:var(--wrap);margin:0 auto;padding:20px var(--pad) 34px;border-top:1px solid var(--line-dark);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-family:var(--mono);font-size:12px;letter-spacing:.05em;
}
.footer-bottom a{
  color:#C7D6D8;text-decoration:none;border-bottom:1px solid var(--line-dark);
  transition:color .18s,border-color .18s;
}
.footer-bottom a:hover{color:var(--teal-bright);border-color:var(--teal-bright)}

/* float whatsapp — verde oficial da marca, fora da paleta do site */
.float-wa{
  position:fixed;right:18px;bottom:18px;z-index:90;background:var(--whatsapp);color:#fff;
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;text-decoration:none;
  box-shadow:0 8px 26px rgba(7,34,42,.35);transition:transform .2s,background .2s;
}
.float-wa:hover{transform:scale(1.07);background:var(--whatsapp-dark);color:#fff}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
  .wave-main,.wave-sub{stroke-dashoffset:0}
}