/* =====================================================================
   EasyFlow · landing page
   Identidade "Retro-Future Industrial": petróleo, grafite, creme e
   laranja queimado; Barlow Condensed (títulos), Barlow (texto) e
   IBM Plex Mono (rótulos técnicos). Fontes servidas localmente.
   ===================================================================== */

/* ---------- Fontes (arquivos em /assets/fonts, licença OFL) ---------- */
@font-face { font-family: "Barlow Condensed"; font-weight: 500; font-style: normal; font-display: swap; src: url("../fonts/barlow-condensed-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow Condensed"; font-weight: 600; font-style: normal; font-display: swap; src: url("../fonts/barlow-condensed-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow Condensed"; font-weight: 700; font-style: normal; font-display: swap; src: url("../fonts/barlow-condensed-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow"; font-weight: 400; font-style: normal; font-display: swap; src: url("../fonts/barlow-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow"; font-weight: 500; font-style: normal; font-display: swap; src: url("../fonts/barlow-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow"; font-weight: 600; font-style: normal; font-display: swap; src: url("../fonts/barlow-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 400; font-style: normal; font-display: swap; src: url("../fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 500; font-style: normal; font-display: swap; src: url("../fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2"); }

/* ---------- Tokens da marca ---------- */
:root {
  --petroleo-escuro: #082E33;
  --petroleo: #0B3A3F;
  --grafite: #16191B;
  --grafite-claro: #1E2225;
  --rodape: #0F1214;
  --creme: #F4E9D7;
  --creme-texto: #E3D9C7;
  --creme-suave: #C9BFAE;
  --laranja: #E0662A;
  --laranja-escuro: #A8481A;   /* laranja com contraste suficiente sobre o creme */
  --tinta: #14171A;            /* texto escuro sobre o laranja */
  --linha: rgba(244, 233, 215, 0.16);
  --linha-forte: rgba(244, 233, 215, 0.28);

  --fonte-titulo: "Barlow Condensed", "Arial Narrow", sans-serif;
  --fonte-texto: "Barlow", system-ui, sans-serif;
  --fonte-mono: "IBM Plex Mono", ui-monospace, monospace;

  --largura: 1200px;
  --altura-header: 72px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--petroleo-escuro);
  color: var(--creme);
  font-family: var(--fonte-texto);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
h1, h2, h3, p, ul { margin: 0; }
a { color: var(--creme); }
a:hover { color: #FFFFFF; }
:focus-visible { outline: 2px solid var(--laranja); outline-offset: 3px; border-radius: 4px; }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  padding: 10px 16px; background: var(--creme); color: var(--tinta);
  font-weight: 600; text-decoration: none; border-radius: 6px;
}
.skip-link:focus { top: 12px; }

.container { max-width: var(--largura); margin: 0 auto; padding-inline: 24px; }
.section { padding-block: clamp(56px, 8vw, 104px); scroll-margin-top: var(--altura-header); }

/* Grid técnico de fundo (linhas a cada 40px) */
.grid-bg {
  background-image:
    linear-gradient(rgba(244, 233, 215, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 233, 215, 0.045) 1px, transparent 1px);
  background-size: 40px 40px;
}
.grid-bg--claro {
  background-image:
    linear-gradient(rgba(11, 58, 63, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 58, 63, 0.06) 1px, transparent 1px);
}

/* ---------- Tipografia ---------- */
.eyebrow {
  font-family: var(--fonte-mono);
  font-size: 0.8rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--laranja);
}
.eyebrow--neutro { color: var(--creme-suave); }
.h1, .h2 { font-family: var(--fonte-titulo); font-weight: 700; }
.h1 { font-size: clamp(3.2rem, 8vw, 6.4rem); line-height: 0.92; letter-spacing: 0.005em; }
.h2 { font-size: clamp(2.3rem, 4.6vw, 3.6rem); line-height: 1; }
.lead { font-size: 1.2rem; color: var(--creme-texto); max-width: 34rem; }
.texto { color: var(--creme-texto); }
.texto-suave { color: var(--creme-suave); }
.stack { display: flex; flex-direction: column; gap: 20px; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 26px; border-radius: 6px;
  font-family: var(--fonte-titulo); font-size: 1.25rem; font-weight: 700;
  letter-spacing: 0.05em; text-transform: uppercase; text-decoration: none;
  transition: background-color .15s ease, border-color .15s ease, transform .15s ease;
}
.btn svg { flex-shrink: 0; }
.btn--primario { background: var(--laranja); color: var(--tinta); }
.btn--primario:hover { background: #EC7438; color: var(--tinta); }
.btn--contorno { border: 1px solid rgba(244, 233, 215, 0.5); color: var(--creme); font-weight: 600; }
.btn--contorno:hover { border-color: var(--creme); }
.btn--grande { min-height: 56px; padding: 0 30px; font-size: 1.35rem; }
.btn:active { transform: translateY(1px); }

/* ---------- Cabeçalho ---------- */
.header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(8, 46, 51, 0.94);
  border-bottom: 1px solid var(--linha);
  backdrop-filter: saturate(140%) blur(6px);
}
.header__inner {
  min-height: var(--altura-header);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--creme); }
.logo__texto { display: flex; flex-direction: column; line-height: 1; }
.logo__nome { font-family: var(--fonte-titulo); font-size: 1.6rem; font-weight: 700; letter-spacing: 0.02em; }
.logo__sub { font-family: var(--fonte-titulo); font-size: 0.62rem; font-weight: 500; letter-spacing: 0.42em; margin-top: 3px; }
.nav { display: flex; gap: 28px; font-family: var(--fonte-mono); font-size: 0.8rem; letter-spacing: 0.14em; }
.nav a { color: var(--creme-suave); text-decoration: none; text-transform: uppercase; }
.nav a:hover { color: var(--creme); }
.header__cta {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 18px;
  border: 1px solid var(--laranja); border-radius: 6px; color: var(--creme); text-decoration: none;
  font-family: var(--fonte-titulo); font-size: 1.05rem; font-weight: 600; letter-spacing: 0.06em;
}
.header__cta:hover { background: rgba(224, 102, 42, 0.14); }
.so-mobile { display: none; }

/* ---------- Hero ---------- */
.hero { border-bottom: 1px solid var(--linha); }
.hero__inner {
  padding-block: clamp(56px, 9vw, 112px);
  display: flex; flex-wrap: wrap; align-items: center; gap: 48px;
}
.hero__texto { flex: 999 1 520px; min-width: 0; display: flex; flex-direction: column; gap: 24px; }
.hero__acoes { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 8px; }
.hero__specs {
  display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 12px; padding: 0; list-style: none;
  font-family: var(--fonte-mono); font-size: 0.78rem; letter-spacing: 0.12em; color: var(--creme-suave);
}
.hero__specs .ponto { color: var(--laranja); }
.hero__simbolo { flex: 1 1 340px; min-width: 0; display: flex; justify-content: center; }
.hero__simbolo svg { width: 100%; max-width: 500px; height: auto; }

/* ---------- Quem somos ---------- */
.quem-somos { background: var(--grafite); }
.duas-colunas { display: flex; flex-wrap: wrap; gap: 56px; }
.coluna-principal { flex: 999 1 560px; min-width: 0; }
.coluna-lateral { flex: 1 1 320px; min-width: 0; align-self: flex-start; }
.ficha { border: 1px solid var(--linha-forte); border-radius: 6px; background: var(--grafite-claro); }
.ficha__topo {
  padding: 14px 20px; border-bottom: 1px solid rgba(244, 233, 215, 0.2);
  display: flex; justify-content: space-between; gap: 12px;
  font-family: var(--fonte-mono); font-size: 0.75rem; letter-spacing: 0.18em; color: var(--creme-suave);
}
.ficha__lista { list-style: none; padding: 6px 20px 10px; }
.ficha__lista li { padding: 12px 0; display: flex; gap: 14px; border-bottom: 1px solid rgba(244, 233, 215, 0.14); }
.ficha__lista li:last-child { border-bottom: 0; }
.ficha__lista span { font-family: var(--fonte-mono); color: var(--laranja); }

/* ---------- O que fazemos ---------- */
.o-que-fazemos { background-color: var(--petroleo); }
.o-que-fazemos__inner { display: flex; flex-wrap: wrap; align-items: center; gap: 56px; }
.o-que-fazemos__texto { flex: 999 1 540px; min-width: 0; }
.o-que-fazemos__chat { flex: 1 1 340px; min-width: 0; }
.cor-laranja { color: var(--laranja); }
.hero, .contato { background-color: var(--petroleo-escuro); }
.contato { scroll-margin-top: var(--altura-header); }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin-top: 8px; padding: 0; list-style: none; }
.card {
  padding: 18px; border: 1px solid rgba(244, 233, 215, 0.22); border-radius: 6px;
  background: rgba(8, 46, 51, 0.6); display: flex; flex-direction: column; gap: 8px;
}
.card__titulo { font-family: var(--fonte-titulo); font-size: 1.35rem; font-weight: 600; line-height: 1.1; }
.card__texto { font-size: 0.95rem; color: var(--creme-suave); }

/* Conversa ilustrativa */
.chat { width: 100%; max-width: 380px; margin-inline: auto; border-radius: 14px; background: var(--grafite); border: 1px solid rgba(244, 233, 215, 0.22); overflow: hidden; }
.chat__topo { padding: 14px 18px; background: var(--grafite-claro); display: flex; align-items: center; gap: 12px; border-bottom: 1px solid rgba(244, 233, 215, 0.14); }
.chat__avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--petroleo); display: flex; align-items: center; justify-content: center; }
.chat__nome { display: flex; flex-direction: column; line-height: 1.2; }
.chat__nome strong { font-weight: 600; font-size: 0.95rem; }
.chat__status { font-family: var(--fonte-mono); font-size: 0.7rem; color: var(--laranja); }
.chat__corpo { padding: 18px; display: flex; flex-direction: column; gap: 10px; font-size: 0.92rem; line-height: 1.45; }
.msg { max-width: 82%; padding: 10px 12px; }
.msg--cliente { align-self: flex-end; border-radius: 10px 10px 2px 10px; background: #2A3034; }
.msg--agente { align-self: flex-start; border-radius: 10px 10px 10px 2px; background: var(--petroleo); border: 1px solid rgba(244, 233, 215, 0.16); }
.chat__nota { align-self: center; margin-top: 6px; font-family: var(--fonte-mono); font-size: 0.68rem; letter-spacing: 0.14em; color: #9A9B97; }

/* ---------- Jornada ---------- */
.jornada { background: var(--grafite); }
.jornada__intro { max-width: 46rem; display: flex; flex-direction: column; gap: 16px; }
.etapas { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); margin-top: 40px; padding: 0; list-style: none; border-top: 2px solid rgba(244, 233, 215, 0.25); }
.etapa { padding: 28px 28px 8px 0; display: flex; flex-direction: column; gap: 12px; }
.etapa--ativa { border-top: 2px solid var(--laranja); margin-top: -2px; }
.etapa__status { display: flex; align-items: center; gap: 10px; font-family: var(--fonte-mono); font-size: 0.75rem; letter-spacing: 0.18em; color: var(--creme-suave); }
.etapa--ativa .etapa__status { color: var(--laranja); }
.etapa__marcador { width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--creme-suave); }
.etapa--ativa .etapa__marcador { background: var(--laranja); border-color: var(--laranja); }
.etapa__titulo { font-family: var(--fonte-titulo); font-size: 1.9rem; font-weight: 700; line-height: 1; }
.etapa__resultado { font-size: 0.95rem; color: var(--creme-suave); padding-top: 10px; border-top: 1px dashed rgba(244, 233, 215, 0.22); }

/* ---------- Diferenciais (faixa clara) ---------- */
.diferenciais { background-color: var(--creme); color: var(--grafite); }
.diferenciais .eyebrow { color: var(--laranja-escuro); }
.diferenciais .h2 { color: var(--petroleo); }
.lista-diferenciais { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); margin-top: 40px; padding: 0; list-style: none; border-top: 1px solid var(--petroleo); }
.diferencial { padding: 22px 22px 22px 0; display: flex; flex-direction: column; gap: 8px; }
.diferencial__num { font-family: var(--fonte-mono); font-size: 0.85rem; color: var(--laranja-escuro); }
.diferencial__titulo { font-family: var(--fonte-titulo); font-size: 1.5rem; font-weight: 700; line-height: 1.05; color: var(--petroleo); }
.diferencial__texto { font-size: 0.95rem; color: #3D4446; }

/* ---------- Contato ---------- */
.contato__inner { padding-block: clamp(64px, 9vw, 120px); display: flex; flex-direction: column; align-items: center; text-align: center; gap: 22px; }
.contato .h2 { font-size: clamp(2.5rem, 5.6vw, 4.4rem); line-height: 0.98; max-width: 16ch; }
.contato .lead { margin-inline: auto; }

/* ---------- Rodapé ---------- */
.footer { background: var(--rodape); border-top: 1px solid rgba(244, 233, 215, 0.12); }
.footer__inner {
  padding-block: 32px 104px;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px;
  font-family: var(--fonte-mono); font-size: 0.78rem; letter-spacing: 0.1em; color: #A9A499;
}
.footer__links { display: flex; flex-wrap: wrap; gap: 22px; padding: 0; list-style: none; }
.footer__links a { color: var(--creme-suave); }

/* ---------- Balão flutuante do WhatsApp ---------- */
.wa-flutuante { position: fixed; right: 20px; bottom: 20px; z-index: 50; display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.wa-balao {
  position: relative; max-width: 250px; padding: 14px 40px 14px 16px;
  border-radius: 10px 10px 2px 10px; background: var(--creme); color: var(--grafite);
  font-size: 0.92rem; line-height: 1.4; box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  opacity: 0; transform: translateY(8px); transition: opacity .25s ease, transform .25s ease;
}
.wa-balao.is-visivel { opacity: 1; transform: none; }
.wa-balao[hidden] { display: none; }
.wa-balao strong { display: block; font-family: var(--fonte-titulo); font-size: 1.1rem; }
.wa-balao a { color: var(--grafite); }
.wa-balao__fechar {
  position: absolute; top: 4px; right: 4px; width: 32px; height: 32px;
  border: 0; border-radius: 6px; background: transparent; color: #3D4446;
  font-size: 1.25rem; line-height: 1; cursor: pointer;
}
.wa-balao__fechar:hover { background: rgba(22, 25, 27, 0.08); }
.wa-botao {
  width: 64px; height: 64px; border-radius: 50%; background: var(--laranja); color: var(--tinta);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4); border: 2px solid var(--creme);
  transition: transform .15s ease, background-color .15s ease;
}
.wa-botao:hover { background: #EC7438; color: var(--tinta); transform: scale(1.05); }

/* ---------- Página 404 ---------- */
.erro { min-height: 100vh; display: flex; align-items: center; }
.erro__inner { display: flex; flex-direction: column; gap: 22px; padding-block: 80px; }

/* ---------- Responsivo ---------- */
@media (max-width: 760px) {
  .nav { display: none; }
  .so-desktop { display: none; }
  .so-mobile { display: inline; }
  .logo__nome { font-size: 1.4rem; }
}
@media (max-width: 420px) {
  .btn { width: 100%; }
  .wa-balao { max-width: 220px; }
}

/* Respeita quem prefere menos movimento */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}