/* ============================================================
   OPENCLAW · INSTALACAO (funil de captacao)
   Padrao dark Avalanche, reaproveitado do arqui-sistem (layout kimi).
   Fundo #070708, card translucido, acento lava #ff5a36.
   Fontes: Bricolage Grotesque (titulos), Inter (corpo),
   JetBrains Mono (labels), Instrument Serif (destaque italico).
   Mobile-first (o trafego chega do direct do Instagram, no celular).
   Regra: PT-BR, zero travessao, zero emoji fora da marca.
   ============================================================ */
:root{
  --bg:#070708;
  --bg-alt:#0a0a0d;
  --surface:#0c0c0f;
  --surface-glass:rgba(18,18,23,.62);
  --card-solid:rgba(12,12,15,.92);
  --fg:rgb(244,241,234);
  --fg-muted:#a39f97;
  --fg-dim:#726e66;

  --lava:#ff5a36;
  --lava-300:#ffb25e;
  --lava-400:#ff8a3d;
  --lava-500:#ff5a36;
  --lava-600:#f0431f;

  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.16);
  --ink:#050506;
  --lime:#4ade80;
  --danger:#f87171;
  --gold:#ffb25e;
  --white:#ffffff;

  --glow-lava:0 0 24px rgba(255,90,54,.35), 0 0 80px rgba(255,90,54,.12);
  --glow-soft:0 20px 60px -25px rgba(0,0,0,.9);
  --glow-card:0 24px 70px -30px rgba(0,0,0,.85), inset 0 1px 0 rgba(255,255,255,.04);

  --grad-lava:linear-gradient(100deg,#ff5a36,#ff8a3d,#ffb25e);

  --font-display:"Bricolage Grotesque", ui-sans-serif, system-ui, sans-serif;
  --font-body:"Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono:"JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --font-serif:"Instrument Serif", ui-serif, Georgia, serif;

  --container:1180px;
  --pad-x:clamp(1.25rem, 5vw, 3rem);
  --sec-pad-y:clamp(4rem, 8vw, 7rem);

  --r-sm:14px;
  --r-md:24px;
  --r-lg:32px;
  --r-xl:44px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--fg);
  line-height:1.68;
  font-size:clamp(1rem,0.96rem + 0.2vw,1.075rem);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  position:relative;
}
/* grid de fundo global com mask-fade (sutil, sem gradiente agressivo) */
body::before{
  content:"";
  position:fixed;inset:0;
  z-index:-2;
  background:
    repeating-linear-gradient(0deg, transparent 0 46px, rgba(255,255,255,.035) 46px 47px),
    repeating-linear-gradient(90deg, transparent 0 46px, rgba(255,255,255,.035) 46px 47px);
  -webkit-mask-image:radial-gradient(120% 90% at 50% 0%, black 40%, transparent 85%);
  mask-image:radial-gradient(120% 90% at 50% 0%, black 40%, transparent 85%);
  pointer-events:none;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
em{font-style:italic;color:var(--lava-300);font-weight:500}

.container{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:var(--pad-x);
  position:relative;
  z-index:1;
}

/* ---------- eyebrow / labels mono ---------- */
.eyebrow{
  font-family:var(--font-mono);
  font-size:.76rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--lava-300);
  margin-bottom:1.1rem;
  font-weight:500;
}
.eyebrow.center{text-align:center}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:static;
  display:flex;align-items:center;gap:1.25rem;
  padding:.85rem var(--pad-x);
  background:rgba(7,7,8,.72);
  backdrop-filter:saturate(140%) blur(18px);
  -webkit-backdrop-filter:saturate(140%) blur(18px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:.7rem;margin-right:auto}
.brand-mark{
  font-family:var(--font-mono);
  font-weight:600;
  font-size:1.3rem;
  color:#fff;
  background:var(--grad-lava);
  width:2.3rem;height:2.3rem;
  display:grid;place-items:center;
  border-radius:12px;
  box-shadow:var(--glow-lava);
  line-height:1;
}
.brand-text{
  font-family:var(--font-display);
  font-weight:800;
  font-size:.82rem;
  line-height:1.05;
  letter-spacing:.01em;
  color:var(--fg);
}
.site-nav{display:flex;gap:.2rem;flex-wrap:wrap}
.site-nav a{
  font-family:var(--font-mono);
  font-size:.82rem;
  font-weight:500;
  padding:.4rem .65rem;
  border:1px solid transparent;
  border-radius:10px;
  color:var(--fg-muted);
  transition:color .18s ease, background .18s ease, border-color .18s ease;
}
.site-nav a:hover{
  color:var(--fg);
  background:rgba(255,255,255,.05);
  border-color:var(--line);
}
.site-nav a.nav-hl{
  color:var(--lava-300);
  border-color:rgba(255,90,54,.32);
}
.site-nav a.nav-hl:hover{
  color:#160b06;
  background:var(--grad-lava);
  border-color:transparent;
}
.nav-cta{
  font-family:var(--font-mono);
  font-size:.8rem;
  font-weight:600;
  padding:.5rem .9rem;
  background:var(--grad-lava);
  color:#160b06;
  border-radius:999px;
  box-shadow:var(--glow-lava);
  transition:transform .18s ease, box-shadow .18s ease, filter .18s ease;
  white-space:nowrap;
}
.nav-cta:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 0 30px rgba(255,90,54,.5),0 0 90px rgba(255,90,54,.18)}
.nav-toggle{
  display:none;
  font-family:var(--font-mono);
  font-size:.8rem;font-weight:600;
  background:rgba(255,255,255,.05);
  color:var(--fg);
  border:1px solid var(--line-strong);
  border-radius:10px;
  padding:.5rem .8rem;
  cursor:pointer;
}

/* ---------- botao (pill lava, glow) ---------- */
.btn-brutal{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--font-display);
  font-weight:700;
  font-size:1rem;
  letter-spacing:.005em;
  padding:.9rem 1.7rem;
  background:var(--grad-lava);
  color:#160b06;
  border:none;
  border-radius:999px;
  box-shadow:var(--glow-lava);
  cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
.btn-brutal:hover{
  transform:translateY(-3px);
  filter:brightness(1.06);
  box-shadow:0 0 34px rgba(255,90,54,.55), 0 0 100px rgba(255,90,54,.2);
}
.btn-brutal.big{font-size:1.2rem;padding:1.05rem 2.2rem}
/* botao secundario (contorno), pra maneira tradicional */
.btn-ghost{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--font-display);
  font-weight:700;
  font-size:1rem;
  padding:.9rem 1.7rem;
  background:rgba(255,255,255,.03);
  color:var(--fg);
  border:1px solid var(--line-strong);
  border-radius:999px;
  cursor:pointer;
  transition:transform .18s ease, border-color .18s ease, background .18s ease;
}
.btn-ghost:hover{transform:translateY(-3px);border-color:var(--lava);background:rgba(255,90,54,.06)}

/* ============================================================
   AURORA BLOBS (fundo animado do hero, injetado por JS)
   ============================================================ */
.aurora{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.aurora-blob{
  position:absolute;border-radius:50%;
  filter:blur(90px);opacity:.5;
  animation:aurora-drift 16s ease-in-out infinite;
  will-change:transform;
}
.aurora-blob.b1{
  width:clamp(320px,42vw,560px);height:clamp(320px,42vw,560px);
  top:-14%;right:-6%;
  background:radial-gradient(circle at 30% 30%, #ff5a36, transparent 68%);
}
.aurora-blob.b2{
  width:clamp(260px,34vw,460px);height:clamp(260px,34vw,460px);
  top:20%;left:-10%;
  background:radial-gradient(circle at 50% 50%, #f0431f, transparent 66%);
  animation-delay:-6s;opacity:.38;
}
.aurora-blob.b3{
  width:clamp(220px,28vw,380px);height:clamp(220px,28vw,380px);
  bottom:-18%;right:18%;
  background:radial-gradient(circle at 50% 50%, #ff8a3d, transparent 64%);
  animation-delay:-11s;opacity:.32;
}
@keyframes aurora-drift{
  0%,100%{transform:translate(0,0) scale(1)}
  33%{transform:translate(60px,-40px) scale(1.12)}
  66%{transform:translate(-40px,30px) scale(.95)}
}

/* ============================================================
   HERO (topo: duas maneiras)
   ============================================================ */
.hero{
  position:relative;
  padding:clamp(3.4rem,8vw,6rem) 0 clamp(2.5rem,6vw,4rem);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.hero .container{z-index:2}
.hero-title{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(2.1rem,1.6rem + 4.4vw,4.4rem);
  line-height:1.02;
  letter-spacing:-.03em;
  margin-bottom:1.2rem;
  color:var(--fg);
  max-width:20ch;
  overflow-wrap:break-word;
}
.hero-title .ember{
  background:var(--grad-lava);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
  display:inline-block;
}
.hero-sub{
  max-width:60ch;
  font-size:clamp(1.05rem,1rem + 0.4vw,1.28rem);
  color:var(--fg-muted);
  margin-bottom:2.6rem;
}
/* lista de skills dentro do card destaque */
.skill-list{
  list-style:none;margin:0 0 1.6rem;padding:0;
  display:flex;flex-direction:column;gap:.6rem;
}
.skill-list li{
  position:relative;padding-left:1.7rem;
  color:var(--fg);font-size:.98rem;line-height:1.5;
}
.skill-list li::before{
  content:"\203A";position:absolute;left:.1rem;top:-.02em;
  font-family:var(--font-mono);font-weight:700;color:var(--lava);font-size:1.15em;
}
.skill-list li strong{font-weight:600;color:var(--fg)}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ============================================================
   SECTIONS (base)
   ============================================================ */
.section{padding:var(--sec-pad-y) 0;border-bottom:1px solid var(--line);position:relative}
.section.alt{background:linear-gradient(180deg, rgba(255,255,255,.012), transparent)}
.sec-title{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(1.8rem,1.35rem + 2.2vw,2.9rem);
  line-height:1.06;letter-spacing:-.025em;
  margin-bottom:1.3rem;color:var(--fg);
}
.sec-title.center{text-align:center;margin-inline:auto;max-width:24ch}
.sec-sub{max-width:64ch;color:var(--fg-muted);margin-bottom:2.4rem}
.sec-sub.center{text-align:center;margin-inline:auto}

/* ============================================================
   SECAO FORMULARIO (Maneira 2, versao treinada)
   ============================================================ */
.section.captura{
  background:
    radial-gradient(90% 60% at 50% 0%, rgba(255,90,54,.08), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.012), transparent);
}
.captura-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,.95fr);
  gap:clamp(1.8rem,4vw,3.4rem);
  align-items:center;
}
.captura-copy .eyebrow{margin-bottom:1rem}
.captura-copy h2{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(1.7rem,1.3rem + 1.9vw,2.6rem);
  line-height:1.08;letter-spacing:-.025em;
  color:var(--fg);margin-bottom:1.1rem;
}
.captura-copy p{color:var(--fg-muted);margin-bottom:1rem;max-width:46ch}
.captura-copy .skill-list{margin-top:1.4rem}

/* ---- formulario de captura ---- */
.form-card{
  background:var(--surface-glass);
  border:1px solid rgba(255,90,54,.22);
  border-radius:var(--r-lg);
  box-shadow:var(--glow-card), var(--glow-lava);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  padding:clamp(1.6rem,3vw,2.4rem);
}
.form-title{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(1.4rem,1.15rem + 1.3vw,2rem);
  line-height:1.08;letter-spacing:-.025em;
  color:var(--fg);margin-bottom:.6rem;
}
.form-sub{color:var(--fg-muted);margin-bottom:1.6rem;max-width:44ch}
.lead-form{display:flex;flex-direction:column;gap:1.05rem}
.field{display:flex;flex-direction:column;gap:.4rem}
.field label{
  font-family:var(--font-mono);
  font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--fg-dim);
}
.field input{
  font-family:var(--font-body);font-size:1rem;color:var(--fg);
  background:rgba(255,255,255,.03);
  border:1px solid var(--line-strong);
  border-radius:var(--r-sm);
  padding:.9rem 1rem;
  transition:border-color .16s ease, box-shadow .16s ease, background .16s ease;
  width:100%;
}
.field input::placeholder{color:var(--fg-dim)}
.field input:focus{
  outline:none;border-color:var(--lava);
  background:rgba(255,90,54,.05);
  box-shadow:0 0 0 3px rgba(255,90,54,.14);
}
.field input:user-invalid{border-color:rgba(248,113,113,.55)}
.form-submit{position:relative;justify-content:center;margin-top:.4rem;width:100%}
.form-submit .fs-spinner{
  display:none;width:1.05rem;height:1.05rem;border-radius:50%;
  border:2px solid rgba(22,11,6,.35);border-top-color:#160b06;
  animation:fs-spin .7s linear infinite;
}
.form-submit.is-loading{pointer-events:none;opacity:.85}
.form-submit.is-loading .fs-label{display:none}
.form-submit.is-loading .fs-spinner{display:inline-block}
@keyframes fs-spin{to{transform:rotate(360deg)}}
.form-msg{
  font-family:var(--font-mono);font-size:.82rem;line-height:1.5;letter-spacing:.01em;
  min-height:1.1rem;margin-top:.2rem;
}
.form-msg.ok{color:var(--lime)}
.form-msg.err{color:var(--danger)}
.form-fine{
  font-family:var(--font-mono);font-size:.72rem;color:var(--fg-dim);
  margin-top:1.1rem;line-height:1.5;
}

/* ============================================================
   FECHAMENTO
   ============================================================ */
.section.closing{
  background:
    radial-gradient(90% 60% at 50% 0%, rgba(255,90,54,.10), transparent 60%),
    var(--bg-alt);
  color:var(--fg);border-bottom:none;
}
.closing-statement{
  max-width:60ch;margin:0 auto;text-align:center;
  font-size:clamp(1.1rem,1rem + 0.6vw,1.4rem);color:var(--fg-muted);
}
.closing-cta{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap;margin:2.4rem 0 1.4rem}
.source{
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--fg-dim);text-align:center;margin-top:1.4rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--ink);color:var(--fg);padding:1.8rem 0;border-top:1px solid var(--line)}
.footer-inner{display:flex;align-items:center;gap:.9rem;justify-content:center;text-align:center}
.footer-inner .brand-mark{width:2rem;height:2rem;font-size:1.05rem}
.footer-inner p{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.06em;color:var(--fg-dim)}

/* ============================================================
   REVEAL (scroll animation)
   ============================================================ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease, transform .6s ease}
.reveal.is-visible{opacity:1;transform:none}

/* ============================================================
   RESPONSIVO (mobile-first: colapsa cedo)
   ============================================================ */
@media (max-width:860px){
  .captura-grid{grid-template-columns:1fr;gap:2.2rem}
  .captura-copy{order:2}
  .form-card{order:1}
}
@media (max-width:760px){
  .site-nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;gap:.25rem;
    background:rgba(7,7,8,.96);
    backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
    border-bottom:1px solid var(--line);
    padding:.9rem var(--pad-x);display:none;
  }
  .site-nav.open{display:flex}
  .site-nav a{width:100%}
  .nav-cta{display:none}
  .nav-toggle{display:inline-block}
}
@media (max-width:420px){
  .brand-text{font-size:.72rem}
  .hero-title{font-size:clamp(1.9rem,1.1rem + 6.4vw,2.6rem)}
}

/* ============================================================
   reduced motion
   ============================================================ */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
  .aurora-blob{animation:none}
}

/* ============================================================
   ADICIONAL (versao so copy + formulario): espacamento do hero.
   So acrescenta; nao altera nenhuma regra do design original.
   ============================================================ */
.hero-skills{margin:1.6rem 0 0;max-width:640px}
.hero-cta{margin-top:2rem}