/* ==========================================================
   CORES: mude só aqui para trocar a identidade inteira.
   Paletas alternativas no final do arquivo.
   ========================================================== */
:root {
  --bg: #060607;
  --bg-2: #0a0a0c;
  --card: #0f0e10;
  --card-2: #161418;
  --line: rgba(255, 255, 255, .07);
  --line-strong: rgba(255, 122, 26, .3);
  --text: #f4f1ee;
  --muted: #a8a29c;
  --accent: #ff7a1a;      /* laranja principal */
  --accent-2: #ffb547;    /* âmbar (gradiente) */
  --on-accent: #120a04;   /* texto sobre o laranja */
  --glow: rgba(255, 122, 26, .35);
  --glow-soft: rgba(255, 122, 26, .1);
  --radius: 18px;
  --font-head: "Outfit", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0; position: relative;
  background: var(--bg); color: var(--text);
  font: 400 15px/1.7 var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
/* partículas e grade suave na página inteira */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    radial-gradient(rgba(255, 180, 100, .22) 1px, transparent 1.6px),
    radial-gradient(rgba(255, 180, 100, .16) 1px, transparent 1.6px),
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 110px 110px, 170px 170px, 64px 64px, 64px 64px;
  background-position: 0 0, 55px 80px, 0 0, 0 0;
  opacity: .55;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; margin: 0 0 .6em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.2rem, 4.6vw, 3.4rem); font-weight: 600; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); font-weight: 600; }
h3 { font-size: 1.3rem; font-weight: 600; }
p { margin: 0 0 1em; color: var(--muted); }
.accent { color: var(--accent); }
.center { text-align: center; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.ico { width: 1.25em; height: 1.25em; flex: none; }

.container { width: min(1180px, 100% - 32px); margin-inline: auto; position: relative; }
.section { position: relative; padding: clamp(64px, 9vw, 110px) 0; }
.section__sub { max-width: 640px; margin: 0 auto 2.5rem; font-size: .95rem; }
.section__sub--tight { margin-bottom: 1.5rem; }
.fine { font-size: .75rem; opacity: .65; margin-top: 2rem; }

/* fundos */
.bg-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 70% at 65% 45%, #000 20%, transparent 75%);
}
.bg-grid--left { mask-image: radial-gradient(ellipse 60% 80% at 25% 50%, #000 20%, transparent 75%); }
.glow { position: absolute; pointer-events: none; border-radius: 50%; filter: blur(60px); background: var(--glow-soft); }
.glow--hero { width: 60%; height: 90%; right: -10%; top: 0; background: radial-gradient(circle, var(--glow) 0%, transparent 65%); opacity: .6; }
.glow--left { width: 45%; height: 80%; left: -10%; top: 10%; }
.glow--right { width: 40%; height: 70%; right: -15%; top: 10%; }
.glow--footer { width: 30%; height: 70%; left: -10%; bottom: 0; }

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .7em;
  padding: .55em .55em .55em 1.5em;
  border-radius: 999px; border: 1.5px solid var(--accent);
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: var(--on-accent); font: 600 .92rem var(--font-head);
  cursor: pointer; transition: transform .2s, box-shadow .2s;
  box-shadow: 0 0 24px -8px var(--glow);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -6px var(--glow); }
.arr { width: 26px; height: 26px; border-radius: 50%; background: var(--on-accent); display: grid; place-items: center; flex: none; }
.arr svg { width: 14px; height: 14px; fill: none; stroke: var(--accent); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.btn--ghost { background: transparent; color: var(--accent); box-shadow: none; }
.btn--ghost .arr { background: var(--accent); }
.btn--ghost .arr svg { stroke: var(--on-accent); }
.btn--sm { font-size: .84rem; padding: .4em .4em .4em 1.2em; }
.btn--sm .arr { width: 22px; height: 22px; }
/* botão sem a setinha: padding igual dos dois lados */
.btn:not(:has(.arr)) { padding: .7em 1.5em; line-height: 1; }
.btn--sm:not(:has(.arr)) { padding: .65em 1.25em; }
.btn--block { width: 100%; }

/* Navegação */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(6, 6, 7, .8); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.nav__inner { display: grid; grid-template-columns: auto 1fr auto; align-items: center; height: 70px; gap: 1rem; }
.logo { display: inline-flex; align-items: center; }
.logo img { height: 40px; width: auto; display: block; }
.logo--footer img { height: 44px; }
.nav__links { display: flex; justify-content: center; align-items: center; gap: 2.2rem; font-size: .9rem; font-weight: 500; }
.nav__links a:not(.btn) { color: var(--text); opacity: .85; transition: opacity .2s, color .2s; }
.nav__links a:not(.btn):hover { opacity: 1; color: var(--accent); }
.nav__cta-mobile { display: none; }
.nav__toggle { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; position: relative; }
.nav__toggle span { position: absolute; left: 9px; right: 9px; height: 2px; background: var(--text); transition: .25s; }
.nav__toggle span:first-child { top: 15px; }
.nav__toggle span:last-child { top: 23px; }
.nav__toggle[aria-expanded="true"] span:first-child { top: 19px; transform: rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { top: 19px; transform: rotate(-45deg); }

/* Hero */
.hero { position: relative; padding: clamp(40px, 6vw, 80px) 0 clamp(60px, 8vw, 110px); overflow: hidden; }
.hero__inner { display: grid; grid-template-columns: 1fr 1.05fr; gap: 2rem; align-items: center; }
.hero h1 { max-width: 560px; }
.lead { font-size: 1rem; max-width: 480px; margin-bottom: 2rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero__art { position: relative; padding: 24px 0 16px; }
.hero__img { width: 100%; height: auto; filter: drop-shadow(0 0 40px var(--glow-soft)) drop-shadow(0 0 80px rgba(255, 122, 26, .18)); animation: float 6s ease-in-out infinite; }
.chip {
  position: absolute; z-index: 2;
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .55rem .9rem; border-radius: 10px;
  background: rgba(15, 14, 16, .92); border: 1px solid var(--line-strong);
  font-size: .78rem; font-weight: 500; color: var(--text); white-space: nowrap;
  box-shadow: 0 0 20px -6px var(--glow);
  animation: float 6s ease-in-out infinite;
}
.chip .ico { color: var(--accent); }
.chip--a { top: 22%; left: 2%; }
.chip--b { top: 46%; right: -3%; animation-delay: -2s; }
.chip--c { bottom: 6%; left: 8%; animation-delay: -4s; }
@keyframes float { 50% { transform: translateY(-10px); } }

/* Empresas */
.logos { list-style: none; padding: 0; margin: 0 auto; display: grid; grid-template-columns: repeat(6, 1fr); gap: 1.1rem; max-width: 800px; }
.logo-card {
  display: grid; justify-items: center; gap: .75rem; padding: 1.4rem .5rem 1.1rem;
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  font-size: .75rem; color: var(--muted); transition: border-color .2s, transform .2s, box-shadow .2s;
}
.logo-card:hover { border-color: var(--line-strong); transform: translateY(-3px); box-shadow: 0 10px 30px -10px var(--glow); }
.logo-card__img {
  display: grid; place-items: center; width: 54px; height: 54px; border-radius: 12px;
  background: var(--card-2); border: 1px solid var(--line); font: 600 1.2rem var(--font-head); color: var(--accent);
}

/* Propósito */
.purpose { overflow: hidden; }
.split { display: grid; grid-template-columns: 1.1fr 1fr; gap: 3.5rem; align-items: center; }
.purpose__art { position: relative; padding-bottom: 2.5rem; }
.purpose__img { width: 100%; height: auto; filter: drop-shadow(0 0 40px var(--glow-soft)); }
.purpose__copy h2 { margin-bottom: .8em; }
.purpose__copy p { font-size: .95rem; }
.purpose__copy .btn { margin-top: .6rem; }
.stat-card {
  position: absolute; z-index: 2; right: 2%; bottom: 0;
  display: flex; align-items: center; gap: .9rem; padding: .9rem 1.1rem;
  background: var(--card); border: 1px solid var(--line-strong); border-radius: 12px; max-width: 280px;
  box-shadow: 0 10px 40px -10px var(--glow);
}
.stat-card .ico { width: 36px; height: 36px; padding: 8px; border-radius: 50%; background: rgba(255, 122, 26, .14); color: var(--accent); }
.stat-card small { display: block; font-size: .72rem; color: var(--muted); line-height: 1.35; }
.stat-card strong { color: var(--accent-2); font-family: var(--font-head); font-size: .95rem; }

/* Serviços */
.service {
  display: grid; grid-template-columns: 1.25fr 1fr; gap: 2.5rem; align-items: center;
  padding: clamp(28px, 4vw, 48px); margin-top: 1.5rem;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  transition: border-color .3s, box-shadow .3s;
}
.service:hover { border-color: var(--line-strong); box-shadow: 0 20px 60px -30px var(--glow); }
.service--rev .service__copy { order: 2; }
.service__copy p { font-size: .9rem; }
.service__list { color: var(--text); }
.service__art { max-width: 360px; margin-inline: auto; width: 100%; }
.service__art img { width: 100%; height: auto; filter: drop-shadow(0 0 30px var(--glow-soft)); }
.tiles { list-style: none; padding: 0; margin: 1.6rem 0 1.8rem; display: flex; flex-wrap: wrap; gap: 1.6rem 1.4rem; }
.tiles li { display: grid; justify-items: center; gap: .5rem; font-size: .74rem; font-weight: 600; text-align: center; max-width: 84px; line-height: 1.3; }
.tile {
  --tc: var(--accent);
  display: grid; place-items: center; width: 54px; height: 54px; border-radius: 12px;
  background: var(--tc); color: var(--on-accent); box-shadow: 0 0 24px -4px var(--tc);
}
.tile .ico { width: 24px; height: 24px; }
.tile--round { border-radius: 50%; background: linear-gradient(135deg, var(--accent-2), var(--accent)); box-shadow: 0 0 24px -4px var(--accent); }
.tile--sm { width: 42px; height: 42px; border-radius: 50%; background: rgba(255, 122, 26, .12); color: var(--accent); box-shadow: none; }
.tile--sm .ico { width: 20px; height: 20px; }

/* Certificações */
.certs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; max-width: 900px; margin: 0 auto; }
.cert {
  --bar: var(--accent);
  padding: 2rem 1.4rem 1.6rem; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  transition: transform .25s, border-color .25s;
}
.cert::after { content: ""; display: block; width: 44px; height: 3px; margin: 1.2rem auto 0; background: var(--bar); border-radius: 2px; }
.cert:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.cert__badge {
  display: grid; place-items: center; width: 90px; height: 90px; margin: 0 auto 1.2rem; border-radius: 50%;
  border: 2px solid var(--accent); background: radial-gradient(circle, rgba(255, 122, 26, .2), transparent 70%);
  font: 700 1rem var(--font-head); color: var(--accent-2); box-shadow: 0 0 30px -8px var(--glow);
}
.cert h3 { margin-bottom: .2rem; }
.cert__name { color: var(--text); font-weight: 500; font-size: .9rem; }
.cert p:last-of-type { font-size: .84rem; margin: 0; }
.expertise { max-width: 680px; margin: 2.5rem auto 0; padding: 1.6rem 2rem; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.expertise h3 { font-size: 1.05rem; }
.expertise p { font-size: .86rem; margin: 0; }

/* Contato */
.contact {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: start;
  padding: clamp(24px, 4vw, 48px); border-radius: 24px;
  background: linear-gradient(135deg, var(--card-2), var(--card) 60%);
  border: 1px solid var(--line-strong); box-shadow: 0 30px 80px -40px var(--glow);
}
.contact__intro h2 { max-width: 420px; }
.contact__art { max-width: 340px; margin-top: 1rem; }
.contact__art img { width: 100%; height: auto; }
.form { display: grid; gap: .8rem; }
.form h3 { font-size: 1.05rem; margin-bottom: .2rem; }
.form input:not([type="checkbox"]), .form textarea, .newsletter input {
  width: 100%; padding: .85rem 1rem; border-radius: 10px;
  background: var(--bg); border: 1px solid var(--line); color: var(--text); font: inherit; font-size: .9rem;
  transition: border-color .2s, box-shadow .2s;
}
.form input:focus, .form textarea:focus, .newsletter input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255, 122, 26, .15); }
.form textarea { resize: vertical; }
.consent { display: flex; gap: .6rem; align-items: flex-start; font-size: .78rem; color: var(--muted); }
.consent input { accent-color: var(--accent); margin-top: .25rem; }
.hp { display: none; }
.form__status { margin: 0; font-size: .85rem; min-height: 1.2em; }
.form__status.ok { color: var(--accent-2); }
.form__status.err { color: #ff6b5e; }

.info { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.info__card { display: flex; align-items: center; gap: 1rem; padding: 1.2rem 1.3rem; background: var(--card); border: 1px solid var(--line); border-radius: 14px; font-size: .88rem; min-width: 0; }
.info__card small { display: block; color: var(--muted); font-size: .74rem; }
.info__card a, .info__card div > span { font-weight: 600; overflow-wrap: anywhere; }

/* Rodapé */
.footer { position: relative; padding: 72px 0 28px; border-top: 1px solid var(--line); overflow: hidden; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1.4fr; gap: 2.5rem; }
.footer h4 { font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 1.1rem; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .55rem; font-size: .86rem; color: var(--muted); }
.footer__contact { gap: .9rem !important; }
.footer ul a:hover { color: var(--accent); }
.footer__about { font-size: .85rem; margin-top: 1rem; }
.newsletter { display: grid; gap: .7rem; margin-bottom: 1.8rem; }
.social { display: flex; gap: .6rem; }
.social a {
  display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%;
  background: var(--card-2); border: 1px solid var(--line); color: var(--text); transition: .2s;
}
.social a .ico { width: 18px; height: 18px; }
.social a:hover { border-color: var(--accent); color: var(--accent); box-shadow: 0 0 20px -6px var(--glow); }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: .78rem; }
.footer__bottom p { margin: 0; }
.footer__bottom a:hover { color: var(--accent); }

/* Animação de entrada */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .art-shield, .chip { animation: none; }
}

/* Responsivo */
@media (max-width: 1000px) {
  .hero__inner, .split, .service, .contact { grid-template-columns: 1fr; }
  .service--rev .service__copy { order: 0; }
  .hero__art { max-width: 560px; margin: 1rem auto 0; width: 100%; }
  .hero h1, .lead { max-width: none; }
  .logos { grid-template-columns: repeat(3, 1fr); }
  .purpose__art { max-width: 560px; margin-inline: auto; width: 100%; }
}
@media (max-width: 820px) {
  .nav__inner { grid-template-columns: auto 1fr auto; }
  .nav__cta { display: none; }
  .nav__cta-mobile { display: inline-flex; margin-top: 1rem; justify-self: start; }
  .nav__toggle { display: block; justify-self: end; }
  .nav__links {
    position: fixed; inset: 70px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    padding: .5rem 16px 1.5rem; background: var(--bg); border-bottom: 1px solid var(--line);
    transform: translateY(-120%); transition: transform .3s; z-index: -1;
  }
  .nav__links.open { transform: none; }
  .nav__links a:not(.btn) { padding: .9rem 0; border-bottom: 1px solid var(--line); }
  .certs, .info, .footer__grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .logos { grid-template-columns: repeat(2, 1fr); }
  .chip { font-size: .68rem; padding: .4rem .6rem; }
  .chip--b { right: 0; }
  .stat-card { position: relative; margin: -1rem 0 0 auto; right: 0; }
  .hero__cta .btn { flex: 1 1 100%; }
}

/* ==========================================================
   PALETAS ALTERNATIVAS (copie para o :root lá em cima)
   Ciano:   --accent:#22d3ee; --accent-2:#67e8f9; --on-accent:#03141a; --glow:rgba(34,211,238,.35); --glow-soft:rgba(34,211,238,.1); --line-strong:rgba(34,211,238,.3);
   Violeta: --accent:#8b5cf6; --accent-2:#c084fc; --on-accent:#ffffff; --glow:rgba(139,92,246,.4);  --glow-soft:rgba(139,92,246,.12); --line-strong:rgba(139,92,246,.3);
   Vermelho:--accent:#ef4444; --accent-2:#fb7185; --on-accent:#ffffff; --glow:rgba(239,68,68,.35);  --glow-soft:rgba(239,68,68,.1); --line-strong:rgba(239,68,68,.3);
   (Os rgba(255,122,26,...) espalhados no arquivo também usam o laranja; troque junto.)
   ========================================================== */