/* ==========================================================================
   Vision Aureon Technologies — Estilos globais
   ========================================================================== */
@import url("tokens.css");

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-md);
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { font-family: var(--font-title); line-height: 1.12; margin: 0 0 .5em; color: var(--primary); letter-spacing: -.01em; }
h1 { font-size: var(--fs-h1); font-weight: 700; }
h2 { font-size: var(--fs-h2); font-weight: 700; }
h3 { font-size: var(--fs-h3); font-weight: 600; }
p { margin: 0 0 1em; }
:focus-visible { outline: 2px solid var(--va-azul-eletrico); outline-offset: 3px; border-radius: 4px; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(64px, 9vw, 120px); }
.section--alt { background: var(--surface); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: 16px; top: -60px; background: var(--primary); color: #fff; padding: 10px 16px; border-radius: 8px; z-index: 100; }
.skip-link:focus { top: 12px; }

/* --- Elementos da linguagem da marca: linha dourada com ponto ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 14px;
  font-family: var(--font-body); font-weight: 600; font-size: var(--fs-xs);
  letter-spacing: .22em; text-transform: uppercase; color: var(--primary);
  margin-bottom: 18px;
}
.eyebrow::after {
  content: ""; width: 72px; height: 1px; background: var(--accent);
  box-shadow: 72px 0 0 -0px transparent;
}
.goldline { position: relative; height: 1px; width: 120px; background: var(--accent); margin: 18px 0 28px; }
.goldline::after { content: ""; position: absolute; right: -3px; top: -3px; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head p { color: var(--text-soft); font-size: var(--fs-lg); }
.text-gold { color: var(--accent); }
.spark { display: inline-block; width: 14px; height: 14px; color: var(--accent); }

/* --- Botões ------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-title); font-weight: 600; font-size: var(--fs-md);
  padding: 13px 26px; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: transform .2s, background .2s, box-shadow .2s, color .2s;
  text-decoration: none !important; white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--gold { background: var(--gold-gradient); color: var(--va-marinho-profundo); box-shadow: 0 8px 24px -10px rgba(200, 154, 46, .7); }
.btn--primary { background: var(--primary); color: #fff; }
.btn--primary:hover { background: #0d3790; }
.btn--ghost { border-color: rgba(255,255,255,.35); color: #fff; }
.btn--ghost:hover { border-color: var(--accent-soft); color: var(--accent-soft); }
.btn--outline { border-color: var(--line); color: var(--primary); background: var(--surface); }
.btn--outline:hover { border-color: var(--accent); }

/* --- Header ------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50; height: var(--header-h);
  background: rgba(247, 247, 245, .86); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .3s, box-shadow .3s;
}
.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 6px 24px -18px rgba(7,28,66,.5); }
.site-header .container { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none !important; }
.brand img { height: 48px; width: auto; }
.brand-name { font-family: var(--font-title); font-weight: 600; font-size: .78rem; letter-spacing: .28em; text-transform: uppercase; color: var(--primary); line-height: 1.3; }
.brand-name span { display: block; color: var(--muted); font-weight: 500; letter-spacing: .32em; font-size: .62rem; }
.nav ul { list-style: none; display: flex; gap: 6px; margin: 0; padding: 0; align-items: center; }
.nav a { font-family: var(--font-title); font-weight: 500; color: var(--text); padding: 8px 14px; border-radius: 999px; text-decoration: none; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--primary); background: rgba(11,45,117,.06); }
.nav .btn { margin-left: 8px; padding: 10px 20px; }
.nav-toggle { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; color: var(--primary); }
.nav-toggle svg { width: 26px; height: 26px; }

@media (max-width: 880px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav { position: fixed; inset: var(--header-h) 0 auto 0; background: var(--surface); border-bottom: 1px solid var(--line);
         padding: 16px var(--gutter) 24px; transform: translateY(-8px); opacity: 0; pointer-events: none; transition: .25s; }
  .nav.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .nav ul { flex-direction: column; align-items: stretch; }
  .nav a { display: block; padding: 12px 8px; }
  .nav .btn { margin: 8px 0 0; justify-content: center; }
  .brand-name { display: none; }
}

/* --- Hero (fundo azul-marinho escuro + versão negativa) ----------------- */
.hero {
  position: relative; overflow: hidden; color: #DCE3F2;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(42,94,219,.35), transparent 60%),
    radial-gradient(800px 500px at 0% 110%, rgba(200,154,46,.18), transparent 60%),
    var(--va-marinho-profundo);
  padding-block: clamp(72px, 11vw, 140px);
}
.hero::before { /* trama de pontos, como no manual */
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.12) 1px, transparent 1.2px);
  background-size: 18px 18px; mask-image: linear-gradient(120deg, transparent 40%, #000 100%);
  -webkit-mask-image: linear-gradient(120deg, transparent 40%, #000 100%);
}
.hero::after { /* arco dourado */
  content: ""; position: absolute; width: 1400px; height: 1400px; border-radius: 50%;
  border: 1.5px solid rgba(229,193,94,.35); left: -900px; bottom: -1180px;
}
.hero .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.hero h1 { color: #fff; }
.hero .eyebrow { color: var(--accent-soft); }
.hero .eyebrow::after { background: var(--accent-soft); }
.hero-lead { font-size: var(--fs-lg); max-width: 560px; color: #C3CCE0; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 32px; }
.hero-logo { justify-self: center; width: min(100%, 380px); min-width: 200px; padding: 28px; }
.hero-logo img { width: 100%; height: auto; filter: drop-shadow(0 20px 40px rgba(0,0,0,.35)); }
@media (max-width: 880px) {
  .hero .container { grid-template-columns: 1fr; gap: 24px; }
  .hero-logo { order: -1; width: min(100%, 300px); padding: 0; }
}

/* --- Page hero (páginas internas) -------------------------------------- */
.page-hero { background: var(--va-marinho-profundo); color: #C3CCE0; padding-block: clamp(56px, 8vw, 96px); position: relative; overflow: hidden; }
.page-hero::after { content: ""; position: absolute; width: 900px; height: 900px; border-radius: 50%; border: 1.5px solid rgba(229,193,94,.3); right: -500px; top: -620px; }
.page-hero h1 { color: #fff; }
.page-hero .eyebrow { color: var(--accent-soft); }
.page-hero .eyebrow::after { background: var(--accent-soft); }
.page-hero p { max-width: 640px; font-size: var(--fs-lg); }
.breadcrumb { font-size: var(--fs-sm); margin-bottom: 18px; }
.breadcrumb a { color: var(--accent-soft); }
.breadcrumb span { opacity: .6; margin-inline: 6px; }

/* --- Essência (missão/visão/valores) ----------------------------------- */
.essence { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.essence-item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 28px; position: relative; }
.essence-item .icon { width: 52px; height: 52px; border-radius: 50%; border: 1px solid var(--accent); display: grid; place-items: center; color: var(--accent); margin-bottom: 18px; }
.essence-item .icon svg { width: 24px; height: 24px; }
.essence-item h3 { color: var(--accent); font-weight: 600; }
.essence-item p, .essence-item li { color: var(--text-soft); }
.values { list-style: none; padding: 0; margin: 0; }
.values li { padding-left: 18px; position: relative; margin-bottom: 4px; }
.values li::before { content: ""; position: absolute; left: 0; top: .62em; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
@media (max-width: 880px) { .essence { grid-template-columns: 1fr; } }

/* --- Áreas de atuação ---------------------------------------------------- */
.areas { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.area { padding: 28px 24px; border-radius: var(--radius); background: var(--bg); border: 1px solid var(--line); transition: transform .25s, box-shadow .25s, border-color .25s; }
.area:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(200,154,46,.5); }
.area svg { width: 32px; height: 32px; color: var(--va-azul-eletrico); margin-bottom: 16px; }
.area h3 { font-size: 1.15rem; }
.area p { color: var(--text-soft); font-size: var(--fs-sm); margin: 0; }
@media (max-width: 1000px) { .areas { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .areas { grid-template-columns: 1fr; } }

/* --- Portfólio ----------------------------------------------------------- */
.portfolio-toolbar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 32px; }
.chip { font-family: var(--font-title); font-weight: 500; font-size: var(--fs-sm); padding: 8px 16px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--text); cursor: pointer; }
.chip[aria-pressed="true"] { background: var(--primary); color: #fff; border-color: var(--primary); }
.projects { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 28px; }
.project-card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; transition: transform .3s, box-shadow .3s; text-decoration: none !important; color: inherit; }
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.project-card--featured { grid-column: 1 / -1; display: grid; grid-template-columns: 1.1fr 1fr; }
.project-cover { position: relative; aspect-ratio: 16 / 10; background: var(--va-marinho-profundo); overflow: hidden; }
.project-card--featured .project-cover { aspect-ratio: auto; min-height: 340px; }
.project-body { padding: 28px; display: flex; flex-direction: column; gap: 12px; }
.project-card--featured .project-body { padding: clamp(28px, 4vw, 48px); justify-content: center; }
.project-body h3 { margin: 0; font-size: clamp(1.4rem, 1.2rem + 1vw, 2rem); }
.project-body p { color: var(--text-soft); margin: 0; }
.project-meta { display: flex; gap: 8px; flex-wrap: wrap; }
.tag { font-size: var(--fs-xs); font-weight: 600; padding: 4px 10px; border-radius: 999px; background: rgba(42,94,219,.08); color: var(--va-azul-eletrico); }
.tag--gold { background: rgba(200,154,46,.12); color: #8F6A12; }
.status { display: inline-flex; align-items: center; gap: 8px; font-size: var(--fs-xs); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: #8F6A12; }
.status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(200,154,46,.18); }
.project-link { font-family: var(--font-title); font-weight: 600; color: var(--primary); margin-top: 6px; display: inline-flex; gap: 8px; align-items: center; }
.project-card:hover .project-link { color: var(--accent); }
.project-placeholder { display: grid; place-items: center; text-align: center; min-height: 260px; border: 1.5px dashed var(--line); border-radius: var(--radius-lg); color: var(--muted); padding: 32px; }
@media (max-width: 880px) {
  .project-card--featured { grid-template-columns: 1fr; }
  .project-card--featured .project-cover { min-height: 0; aspect-ratio: 16 / 10; }
  .projects { grid-template-columns: 1fr; }
}

/* Capa ilustrativa do Revézia (grade de escala em CSS) */
.cover-revezia { position: absolute; inset: 0; padding: 7% 8%; display: flex; flex-direction: column; gap: 10px;
  background: radial-gradient(500px 300px at 90% 0%, rgba(42,94,219,.45), transparent 70%), var(--va-marinho-profundo); }
.cover-revezia .cv-top { display: flex; justify-content: space-between; align-items: center; color: #fff; font-family: var(--font-title); font-weight: 700; font-size: clamp(1rem, .8rem + 1vw, 1.5rem); }
.cover-revezia .cv-top small { font-family: var(--font-body); font-weight: 500; font-size: .7rem; color: var(--accent-soft); letter-spacing: .15em; text-transform: uppercase; }
.cv-grid { flex: 1; display: grid; grid-template-columns: 70px repeat(7, 1fr); gap: 4px; font-size: .62rem; color: #9FB0D6; }
.cv-grid > div { border-radius: 4px; display: grid; place-items: center; min-height: 20px; }
.cv-grid .h { font-weight: 600; color: #C3CCE0; }
.cv-grid .n { justify-content: start; padding-left: 4px; color: #DCE3F2; }
.cv-grid .t { background: rgba(42,94,219,.55); }
.cv-grid .t2 { background: rgba(200,154,46,.75); }
.cv-grid .f { background: rgba(255,255,255,.06); }

/* --- Processo ------------------------------------------------------------ */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: s; }
.step { position: relative; padding-top: 28px; border-top: 1px solid var(--accent); }
.step::before { counter-increment: s; content: "0" counter(s); font-family: var(--font-title); font-weight: 700; color: var(--accent); font-size: 1.1rem; display: block; margin-bottom: 8px; }
.step::after { content: ""; position: absolute; left: 0; top: -4px; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.step p { color: var(--text-soft); font-size: var(--fs-sm); }
@media (max-width: 880px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* --- CTA / Contato ------------------------------------------------------- */
.cta { background: var(--va-azul-vision); color: #DCE3F2; border-radius: var(--radius-lg); padding: clamp(32px, 6vw, 64px); position: relative; overflow: hidden; display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: center; }
.cta::after { content: ""; position: absolute; width: 600px; height: 600px; border-radius: 50%; border: 1.5px solid rgba(229,193,94,.35); right: -260px; bottom: -420px; }
.cta h2 { color: #fff; }
.cta-actions { display: flex; flex-direction: column; gap: 12px; position: relative; z-index: 1; }
.cta-actions .btn { justify-content: center; }
@media (max-width: 880px) { .cta { grid-template-columns: 1fr; } }

/* --- Case (página de projeto) ------------------------------------------ */
.case-grid { display: grid; grid-template-columns: 1fr 320px; gap: 56px; align-items: start; }
.case-aside { position: sticky; top: calc(var(--header-h) + 24px); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.case-aside dl { margin: 0; }
.case-aside dt { font-size: var(--fs-xs); font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-top: 18px; }
.case-aside dt:first-child { margin-top: 0; }
.case-aside dd { margin: 4px 0 0; font-weight: 500; }
.case-block { margin-bottom: 56px; }
.case-block p, .case-block li { color: var(--text-soft); }
.features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; list-style: none; padding: 0; margin: 0; }
.features li { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 18px 20px; }
.features strong { display: block; font-family: var(--font-title); color: var(--primary); margin-bottom: 4px; }
.timeline { list-style: none; padding: 0; margin: 0; border-left: 1px solid var(--accent); }
.timeline li { position: relative; padding: 0 0 22px 24px; }
.timeline li::before { content: ""; position: absolute; left: -5px; top: .5em; width: 9px; height: 9px; border-radius: 50%; background: var(--surface); border: 2px solid var(--accent); }
.timeline li.done::before { background: var(--accent); }
.timeline strong { color: var(--text); font-family: var(--font-title); }
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.gallery figure { margin: 0; aspect-ratio: 9 / 16; border-radius: var(--radius); border: 1.5px dashed var(--line); display: grid; place-items: center; color: var(--muted); font-size: var(--fs-sm); text-align: center; padding: 16px; background: var(--surface); }
.gallery figure.wide { grid-column: 1 / -1; aspect-ratio: 16 / 9; }
@media (max-width: 960px) { .case-grid { grid-template-columns: 1fr; } .case-aside { position: static; order: -1; } }
@media (max-width: 600px) { .features { grid-template-columns: 1fr; } .gallery { grid-template-columns: 1fr 1fr; } }

/* --- Footer (fundo azul-marinho + versão negativa) --------------------- */
.site-footer { background: var(--va-marinho-profundo); color: #9FB0D6; padding-block: 64px 32px; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 40px; }
.footer-logo { width: 220px; height: auto; } /* ≥ 180 px: redução mínima digital */
.site-footer h4 { color: #fff; font-size: var(--fs-sm); letter-spacing: .18em; text-transform: uppercase; font-weight: 600; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: #C3CCE0; }
.site-footer a:hover { color: var(--accent-soft); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 48px; padding-top: 24px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: var(--fs-sm); }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }

/* --- Animação de entrada ------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(18px); 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; }
  * { transition: none !important; }
}
.no-js .reveal { opacity: 1; transform: none; }

/* Correção de especificidade do botão dentro do menu */
.nav a.btn--primary, .nav a.btn--primary:hover { color: #fff; background: var(--primary); }
.nav a.btn--primary:hover { background: #0d3790; }