/* ===========================================================================
   Site institucional — layout das seções. Tokens e componentes vêm de
   matera.css; aqui só composição. Mesma linguagem do ui_kit "website" do
   design system (nav fosca, hero escuro com "M" d'água, seções numeradas).
   =========================================================================== */

html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { background: var(--off-white); overflow-x: hidden; }

.wrap { max-width: 1280px; margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.section { padding-top: var(--space-12); padding-bottom: var(--space-12); }
.section--tight { padding-top: var(--space-10); padding-bottom: var(--space-10); }
.section--white { background: var(--surface); border-top: 1px solid var(--border); }
.section--dark { position: relative; overflow: hidden; }

.watermark {
  position: absolute;
  pointer-events: none;
  opacity: 0.06;
  width: min(620px, 70vw);
}

/* ------------------------------------------------------------------ NAV */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background var(--dur-slow) var(--ease-out), border-color var(--dur-slow) var(--ease-out);
}
.nav.is-scrolled, .nav.is-open {
  background: rgba(13, 13, 13, 0.92);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom-color: var(--hairline-on-dark);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 16px; padding-bottom: 16px; }
.nav .m-logo__symbol { height: 34px; }
.nav .m-logo__name { font-size: 17px; color: var(--off-white); }
.nav .m-logo__sub { font-size: 8.5px; color: var(--champagne-400); }
.nav__links { display: flex; gap: 32px; align-items: center; }
.nav__links a {
  color: var(--off-white);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.82;
}
.nav__links a:hover { color: var(--champagne-400); opacity: 1; }
.nav__cta { display: flex; }
.nav__burger {
  display: none;
  background: none;
  border: 0;
  color: var(--off-white);
  cursor: pointer;
  font-size: 26px;
  line-height: 1;
  padding: 6px;
}
.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 18px;
  padding: 8px var(--gutter) 28px;
}
.nav__mobile a { color: var(--off-white); font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; }
.nav.is-open .nav__mobile { display: flex; }

/* ----------------------------------------------------------------- HERO */
.hero { background: var(--carvao); position: relative; overflow: hidden; }
.hero .watermark { right: -4%; bottom: -16%; }
.hero__inner { position: relative; padding-top: clamp(150px, 22vh, 220px); padding-bottom: clamp(90px, 13vh, 150px); }
.hero__title {
  font-family: var(--font-display);
  color: var(--off-white);
  font-weight: 800;
  font-size: clamp(2.8rem, 1.4rem + 5vw, 5.2rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0;
  max-width: 16ch;
}
.hero__lead {
  color: var(--text-on-dark-mut);
  font-size: var(--fs-lg);
  max-width: 56ch;
  margin: 28px 0 0;
  line-height: 1.7;
}
.hero__ctas { display: flex; gap: 14px; margin-top: 40px; flex-wrap: wrap; }
.hero__ctas .m-btn--outline { color: var(--off-white); border-color: var(--border-on-dark); }
.hero__ctas .m-btn--outline:hover { color: var(--champagne-400); border-color: var(--champagne); }
.hero__proof {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 36px;
  margin-top: 64px;
  padding-top: 28px;
  border-top: 1px solid var(--hairline-on-dark);
  max-width: 900px;
}
.hero__proof li { display: flex; align-items: center; gap: 10px; color: var(--text-on-dark-mut); font-size: var(--fs-sm); }
.hero__proof i { color: var(--champagne); font-size: 20px; }
/* :where() sem especificidade: as margens das listas específicas vencem */
:where(ul.plain) { list-style: none; margin: 0; padding: 0; }

/* ---------------------------------------------------------------- MARCA */
.grid-2 { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(40px, 6vw, 90px); align-items: center; }
.marca__text { color: var(--text-secondary); font-size: var(--fs-lg); line-height: 1.75; margin-top: 26px; max-width: 48ch; }
.valores { display: grid; gap: 22px; margin-top: 40px; max-width: 52ch; }
.valores li { display: flex; gap: 16px; align-items: flex-start; }
.valores i { font-size: 30px; color: var(--accent); flex: none; line-height: 1; }
.valores b { display: block; font-family: var(--font-display); font-size: var(--fs-h4); font-weight: 700; letter-spacing: 0.02em; color: var(--text-primary); }
.valores span { display: block; color: var(--text-secondary); font-size: var(--fs-sm); line-height: var(--lh-relaxed); margin-top: 4px; }
.panel-dark {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--carvao);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}
.panel-dark::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, #1c1c1c 0%, #0d0d0d 60%); }
.panel-dark .watermark { right: -12%; top: 6%; opacity: 0.1; width: 70%; }
.panel-dark__lockup { position: relative; width: 62%; }

/* ------------------------------------------------------------- SOLUÇÕES */
.cards-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; margin-top: 56px; }
.solucao { display: flex; flex-direction: column; gap: 18px; }
.solucao__list { margin: 4px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 8px; border-top: 1px solid var(--border); padding-top: 16px; }
.solucao__list li { display: flex; gap: 10px; font-size: var(--fs-sm); color: var(--text-secondary); line-height: 1.5; }
.solucao__list li::before { content: ''; flex: none; width: 6px; height: 1px; background: var(--accent); margin-top: 0.72em; }

/* ------------------------------------------------------------------ META */
.meta-band { background: var(--grafite-800); }
.meta-band .watermark { left: -8%; top: -40%; opacity: 0.05; }
.meta-band__grid { position: relative; display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(40px, 6vw, 90px); align-items: center; }
.meta-band__title { color: var(--off-white); font-family: var(--font-display); font-weight: 800; font-size: var(--fs-h1); letter-spacing: -0.02em; line-height: 1.05; margin: 22px 0 0; }
.meta-band__text { color: var(--text-on-dark-mut); font-size: var(--fs-lg); line-height: 1.7; margin: 24px 0 0; max-width: 52ch; }
.meta-items { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--hairline-on-dark); border: 1px solid var(--hairline-on-dark); }
.meta-item { background: var(--grafite-800); padding: 26px 24px; display: flex; flex-direction: column; gap: 10px; }
.meta-item i { font-size: 30px; color: var(--champagne); }
.meta-item b { font-family: var(--font-display); color: var(--off-white); font-size: var(--fs-h4); letter-spacing: 0.02em; }
.meta-item span { color: var(--text-on-dark-mut); font-size: var(--fs-sm); line-height: 1.55; }

/* ---------------------------------------------------------------- MÉTODO */
.metodo { position: relative; display: flex; flex-wrap: wrap; margin-top: 56px; border-top: 1px solid var(--border-on-dark); }
.metodo__step { flex: 1 1 200px; padding: 30px 26px 10px 0; }
.metodo__step + .metodo__step { padding-left: 26px; border-left: 1px solid var(--hairline-on-dark); }
.metodo__n { font-family: var(--font-display); font-size: 13px; font-weight: 700; letter-spacing: 0.16em; color: var(--champagne); }
.metodo__t { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--off-white); margin-top: 14px; text-transform: uppercase; letter-spacing: 0.02em; }
.metodo__d { color: var(--text-on-dark-mut); font-size: var(--fs-sm); line-height: 1.6; margin: 12px 0 0; }
.metodo__aside { position: relative; margin-top: 56px; display: flex; gap: 18px; align-items: flex-start; max-width: 860px; padding: 26px 28px; border: 1px solid var(--border-on-dark); border-radius: var(--radius-md); }
.metodo__aside i { color: var(--champagne); font-size: 30px; flex: none; }
.metodo__aside p { margin: 0; color: var(--text-on-dark-mut); line-height: 1.7; }
.metodo__aside b { color: var(--off-white); }

/* ------------------------------------------------------------ INTEGRAÇÕES */
.integra { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 0; margin-top: 56px; border-top: 1px solid var(--border); }
.integra__group { padding: 26px 24px 26px 0; border-bottom: 1px solid var(--border); }
.integra__group h3 { font-family: var(--font-body); font-size: var(--fs-label); font-weight: 600; letter-spacing: var(--track-label); text-transform: uppercase; color: var(--text-accent); margin: 0 0 14px; }
.integra__chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xs);
  font-size: var(--fs-sm);
  color: var(--text-primary);
  background: var(--surface);
  line-height: 1.2;
}

/* ------------------------------------------------------------- MANIFESTO */
.manifesto__text { color: var(--text-secondary); font-size: var(--fs-lg); line-height: 1.75; margin-top: 24px; max-width: 48ch; }
.principios { margin: 28px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.principios li { display: flex; gap: 12px; align-items: baseline; font-size: var(--fs-sm); color: var(--text-primary); }
.principios li span { font-family: var(--font-display); font-weight: 700; color: var(--text-accent); letter-spacing: 0.12em; font-size: 12px; min-width: 22px; }

/* --------------------------------------------------------------- CONTATO */
.contato { background: var(--grafite-800); }
.contato__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 90px); }
.contato__canais { margin-top: 40px; display: flex; flex-direction: column; gap: 18px; }
.contato__canal { display: flex; gap: 14px; align-items: center; color: var(--text-on-dark-mut); font-size: var(--fs-body); }
.contato__canal i { color: var(--champagne); font-size: 22px; }
.contato__canal a { color: var(--off-white); }
.contato__canal a:hover { color: var(--champagne-400); }
.contato .m-card { background: var(--white); border-color: var(--cinza-claro); }
/* O cartão do formulário é claro dentro da seção escura: volta os aliases. */
.contato .form-card {
  --surface: var(--white);
  --surface-subtle: var(--gray-100);
  --text-primary: var(--carvao);
  --text-secondary: #4A4A48;
  --text-muted: #7A7A76;
  --text-accent: var(--champagne-700);
  --border: var(--cinza-claro);
  --border-strong: #CDCDCB;
  --accent-hover: var(--champagne-600);
  color: var(--carvao);
}
.form { display: flex; flex-direction: column; gap: 16px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__legal { font-size: var(--fs-xs); color: var(--text-muted); margin: 0; line-height: 1.5; }
.form__status { display: none; padding: 12px 14px; border-radius: var(--radius-xs); font-size: var(--fs-sm); }
.form__status.is-error { display: block; border: 1px solid var(--danger); color: var(--danger); }
.form-ok { text-align: center; padding: 34px 0; }
.form-ok i { font-size: 52px; color: var(--champagne); }
.form-ok h3 { margin: 16px 0 6px; }
.form-ok p { color: var(--text-muted); margin: 0; }

/* ---------------------------------------------------------------- FOOTER */
.footer { background: var(--carvao); border-top: 1px solid var(--border-on-dark); }
.footer__inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 24px 40px; padding-top: var(--space-8); padding-bottom: var(--space-6); }
.footer .m-logo__symbol { height: 34px; }
.footer .m-logo__name { font-size: 17px; color: var(--off-white); }
.footer .m-logo__sub { font-size: 8.5px; color: var(--champagne-400); }
.footer__links { display: flex; gap: 26px; flex-wrap: wrap; }
.footer__links a { color: var(--text-on-dark-mut); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; }
.footer__links a:hover { color: var(--champagne-400); }
.footer__legal { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px 24px; padding-top: 22px; padding-bottom: 34px; border-top: 1px solid var(--hairline-on-dark); color: var(--text-muted); font-size: 12px; }
.footer__legal a { color: var(--text-muted); }
.footer__legal a:hover { color: var(--champagne-400); }

/* ----------------------------------------------------------- ANIMAÇÃO */
/* Visível por padrão. O JS só esconde o que está abaixo da dobra no
   carregamento e revela ao chegar; sem JS, nada fica escondido. */
.reveal { transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out); }
.reveal.is-pending { opacity: 0; transform: translateY(14px); }

/* ----------------------------------------------------------- RESPONSIVO */
@media (max-width: 1080px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: inline-flex; }
}
@media (max-width: 900px) {
  .grid-2, .meta-band__grid, .contato__grid { grid-template-columns: minmax(0, 1fr); }
  .panel-dark { aspect-ratio: 16 / 10; }
  .metodo__step { flex-basis: 100%; padding: 22px 0; }
  .metodo__step + .metodo__step { padding-left: 0; border-left: 0; border-top: 1px solid var(--hairline-on-dark); }
}
@media (max-width: 560px) {
  .form__row { grid-template-columns: minmax(0, 1fr); }
  .meta-items { grid-template-columns: minmax(0, 1fr); }
  .hero__proof { gap: 12px; flex-direction: column; }
  .nav .m-logo__sub { display: none; }
}