/* Cores de leitura separadas das cores institucionais. */
:root {
  color-scheme: light;
  --surface: #ffffff;
  --heading: #0d1b5e;
  --text-body: #3a4060;
  --muted-light: #626a82;
  --gold-600: #806000;
  --focus: #806000;
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --surface: #151e32;
  --heading: #edf1ff;
  --text-body: #cdd5e7;
  --ink: #e5eaf5;
  --muted: #bac5da;
  --muted-light: #aab8d0;
  --line: #394761;
  --bg-soft: #10192b;
  --bg-softer: #121d30;
  --gold-600: #ffd451;
  --focus: #ffd451;
  --shadow: 0 12px 34px rgba(0,0,0,.24);
  --shadow-lg: 0 26px 60px rgba(0,0,0,.32);
}
body { background: var(--surface); }
:focus-visible { outline-color: var(--focus); }
.site-header { background: #fff; border-bottom: 1px solid var(--line); }
.site-header.scrolled { background: rgba(255,255,255,.97); }
.nav a { color: var(--heading); }
.nav a:hover { color: var(--heading); background: rgba(128,140,175,.14); }
.nav a.active { color: var(--gold-600); }
.nav-toggle span { background: var(--heading); }
.brand .brand-on-dark { display: none; }
.brand .brand-on-light { width: 174px; height: 46px; object-fit: cover; object-position: 50% 63%; }
[data-theme="dark"] .brand .brand-on-light { display: none; }
[data-theme="dark"] .brand .brand-on-dark { display: block; }
[data-theme="dark"] .site-header { background: #0b1020; }
[data-theme="dark"] .site-header.scrolled { background: rgba(11,16,32,.97); }
.theme-toggle { width: 40px; height: 40px; flex: 0 0 40px; display: grid; place-items: center; padding: 8px; margin-left: 4px; border: 1px solid var(--line); border-radius: 50%; background: var(--surface); color: var(--heading); cursor: pointer; }
.theme-toggle:hover { border-color: var(--gold-600); background: var(--bg-soft); }
.theme-toggle svg { width: 21px; height: 21px; }
.theme-toggle .sun { display: none; }
[data-theme="dark"] .theme-toggle .sun { display: block; }
[data-theme="dark"] .theme-toggle .moon { display: none; }
.lang-switch .lang-flag { opacity: 1; border-color: var(--line); }
.lang-switch .lang-flag:hover { border-color: var(--gold-600); }
.hero, .page-hero { background: linear-gradient(120deg,#f7f8fd,#e8edf8); color: var(--heading); }
.hero::after, .page-hero::after { background-image: linear-gradient(rgba(13,27,94,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(13,27,94,.055) 1px,transparent 1px); }
.hero h1, .page-hero h1 { color: var(--heading); }
.hero h1 .gold, .hero-meta .num, .breadcrumb span { color: var(--gold-600); }
.hero p.lead, .page-hero p, .hero-meta .lbl, .hero-scroll, .breadcrumb { color: var(--muted); }
.hero-scroll .mouse { border-color: var(--muted); }
.hero .btn--outline-light, .page-hero .btn--outline-light { color: var(--heading); border-color: var(--heading); }
.hero .btn--outline-light:hover, .page-hero .btn--outline-light:hover { background: var(--surface); }
[data-theme="dark"] .hero, [data-theme="dark"] .page-hero { background: linear-gradient(120deg,#0b1020,#15233f); }
.cat-card,.svc-item,.tst,.gmaps-badge,.acc,.blog-card,.cc { background: var(--surface); }
.tst blockquote,.article-lead,.article-body p,.article-body ul li,.acc-body-inner .desc,.docs-list li { color: var(--text-body); }
.faq-search input { background: var(--surface); color: var(--ink); border-color: var(--muted-light); }
.faq-search input::placeholder { color: var(--muted); opacity: 1; }
.faq-search input:focus { border-color: var(--focus); box-shadow: 0 0 0 3px var(--line); }
.faq-chip { background: var(--surface); border-color: var(--muted-light); }
.faq-chip:hover { color: var(--heading); border-color: var(--heading); }
.faq-chip.active { background: var(--gold); color: #0d1b5e; border-color: var(--gold); }
.client-logo img { opacity: 1; }
.client-logo { color-scheme: light; }
.footer-bottom p { color: #aab2da; }
[data-theme="dark"] .hours .row.closed .time { color: #ff9d94; }
.btn--gold,.badge-float,.svc-cat-head .n,.faq-cat > h2 .n,.skip-link:focus { color: #0d1b5e; }
.btn--navy { color: #fff; }
.btn--outline-light:hover,.social a:hover { color: #0d1b5e; }
.nav > .btn--gold { color: #0d1b5e; background: var(--gold); }
.form-card { padding: clamp(20px,4vw,42px); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow); }
.form-sub { color: var(--muted); margin: 16px 0 28px; }
.form-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px; }
.field { min-width: 0; display: flex; flex-direction: column; gap: 8px; }
.field label { color: var(--heading); font-weight: 600; font-size: 15px; }
.field input,.field select,.field textarea { width: 100%; min-width: 0; padding: 13px 14px; font: inherit; font-size: 16px; border: 1px solid var(--muted-light); border-radius: 9px; color: var(--ink); background: var(--bg-softer); }
.field textarea { min-height: 150px; resize: vertical; }
.field input::placeholder,.field textarea::placeholder { color: var(--muted); opacity: 1; }
.req { color: var(--gold-600); }
.field.full,.consent,.form-alert,.form-actions,.form-note { grid-column: 1 / -1; }
.consent { display: flex; align-items: flex-start; gap: 12px; color: var(--muted); font-size: 14px; }
.consent input { margin-top: 4px; width: 20px; height: 20px; flex-shrink: 0; accent-color: var(--gold-600); }
.form-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.form-note { color: var(--muted); font-size: 14px; overflow-wrap: anywhere; }
.form-alert:empty { display: none; }
.form-alert.ok { padding: 16px; border: 1px solid var(--line); border-left: 4px solid var(--gold); border-radius: 8px; color: var(--ink); background: var(--bg-soft); overflow-wrap: anywhere; }
.field input:focus,.field select:focus,.field textarea:focus { outline: 2px solid var(--focus); outline-offset: 2px; border-color: var(--focus); box-shadow: none; }
.soc-card .btn--white { color: #0d1b5e; }
.soc-ig { background: linear-gradient(135deg,#60298a,#a32256 55%,#994222); }
.soc-gg { background: linear-gradient(135deg,#195db4,#0d1b5e); }
.cc > div,.footer-col { min-width: 0; }
.contact-cards,.contact-aside { min-width: 0; }
.contact-aside .btn { white-space: normal; line-height: 1.4; }
.hours .row { gap: 12px; }
.hours .time { text-align: right; }
.footer-contact a { overflow-wrap: anywhere; }
@media (max-width: 760px) {
  .form-grid { grid-template-columns: minmax(0,1fr); }
  .form-actions .btn { width: 100%; white-space: normal; line-height: 1.4; padding-inline: 16px; }
}
@media (max-width: 1180px) {
  .nav { background: var(--surface); }
  .nav .lang-switch--nav { border-color: var(--line); }
}
@media (min-width: 1181px) {
  .header-inner { gap: 8px; }
  .nav a { padding-inline: 7px; font-size: 14px; }
  .header-cta { gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0s !important; }
}

/* Revisão 2: modo claro retoma a composição original aprovada. */
:root:not([data-theme="dark"]) .site-header { background: rgba(13,27,94,0); border-bottom: 0; }
:root:not([data-theme="dark"]) .site-header.scrolled { background: rgba(8,17,69,.96); }
:root:not([data-theme="dark"]) .brand .brand-on-light { display: none; }
:root:not([data-theme="dark"]) .brand .brand-on-dark { display: block; }
:root:not([data-theme="dark"]) .nav a { color: #eef0fb; }
:root:not([data-theme="dark"]) .nav a:hover { color: #fff; background: rgba(255,255,255,.08); }
:root:not([data-theme="dark"]) .nav a.active { color: var(--gold); }
:root:not([data-theme="dark"]) .nav-toggle span { background: #fff; }
:root:not([data-theme="dark"]) .nav > .btn--gold { color: #0d1b5e; background: var(--gold); }
:root:not([data-theme="dark"]) .theme-toggle { background: rgba(255,255,255,.07); color: #fff; border-color: rgba(255,255,255,.4); }
:root:not([data-theme="dark"]) .theme-toggle:hover { background: rgba(255,255,255,.15); border-color: var(--gold); }
:root:not([data-theme="dark"]) .lang-switch .lang-flag { border-color: rgba(255,255,255,.4); }
:root:not([data-theme="dark"]) .lang-switch .lang-flag.active { border-color: var(--gold); }
:root:not([data-theme="dark"]) .lang-switch .lang-flag:hover { border-color: #fff; }
:root:not([data-theme="dark"]) .hero { background: linear-gradient(115deg,rgba(8,17,69,.97) 0%,rgba(13,27,94,.86) 48%,rgba(13,27,94,.66) 100%),radial-gradient(120% 120% at 80% 10%,#25368f 0%,#0D1B5E 55%,#081145 100%); color: #fff; }
:root:not([data-theme="dark"]) .page-hero { background: linear-gradient(120deg,#081145,#0D1B5E 60%,#16267a); color: #fff; }
:root:not([data-theme="dark"]) .hero::after { background-image: linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px); }
:root:not([data-theme="dark"]) .page-hero::after { background-image: linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px); }
:root:not([data-theme="dark"]) .hero h1,:root:not([data-theme="dark"]) .page-hero h1 { color: #fff; }
:root:not([data-theme="dark"]) .hero h1 .gold,:root:not([data-theme="dark"]) .hero-meta .num,:root:not([data-theme="dark"]) .breadcrumb span { color: var(--gold); }
:root:not([data-theme="dark"]) .hero p.lead { color: #c7cdec; }
:root:not([data-theme="dark"]) .page-hero p { color: #c2c9ea; }
:root:not([data-theme="dark"]) .hero-meta .lbl,:root:not([data-theme="dark"]) .hero-scroll { color: #aab2da; }
:root:not([data-theme="dark"]) .breadcrumb { color: #97a0cf; }
:root:not([data-theme="dark"]) .hero-scroll .mouse { border-color: rgba(255,255,255,.35); }
:root:not([data-theme="dark"]) .hero .btn--outline-light,:root:not([data-theme="dark"]) .page-hero .btn--outline-light { color: #fff; border-color: rgba(255,255,255,.4); }
:root:not([data-theme="dark"]) .hero .btn--outline-light:hover,:root:not([data-theme="dark"]) .page-hero .btn--outline-light:hover { background: #fff; color: #0d1b5e; }
:root:not([data-theme="dark"]) .faq-chip.active { background: #0d1b5e; color: #fff; border-color: #0d1b5e; }
.site-header :focus-visible,.hero :focus-visible,.page-hero :focus-visible { outline-color: var(--gold); }
@media (max-width:1180px) {
  :root:not([data-theme="dark"]) .nav { background: var(--navy-900); }
  :root:not([data-theme="dark"]) .nav .lang-switch--nav { border-color: rgba(255,255,255,.16); }
}

/* Ilustrações técnicas e respostas ao mouse, sem esconder conteúdo. */
.port-card { display: block; min-height: 320px; aspect-ratio: 1.1; cursor: pointer; }
.port-card .project-art { background: linear-gradient(145deg,#0b1648,#1c3268); align-items: start; }
.port-card .project-art svg { width: 100%; height: auto; max-height: 78%; }
.port-card .ov { background: linear-gradient(transparent 28%,rgba(8,17,45,.85) 62%,#08112d 100%); padding: 24px; }
.port-card:hover .ov { background: linear-gradient(transparent 28%,rgba(8,17,45,.85) 62%,#08112d 100%); }
.port-card h3 { font-size: 19px; }
.port-action { margin-top: 13px; color: #d4def6; font: 600 12px/1.4 var(--font-head); display: flex; align-items: center; gap: 12px; }
.port-action > span { font-size: 20px; color: var(--gold); }
.illustration-note { margin-top: 18px; color: var(--muted); font-size: 13px; text-align: center; }
.interactive-card { position: relative; isolation: isolate; transition: transform .3s var(--ease),box-shadow .3s var(--ease); }
.interactive-card::after { content: ''; position: absolute; inset: 0; z-index: 3; pointer-events: none; border-radius: inherit; opacity: 0; background: radial-gradient(280px circle at var(--mouse-x,50%) var(--mouse-y,40%),rgba(255,220,126,.13),transparent 75%); transition: opacity .3s; }
.interactive-card:focus-visible,.interactive-card:focus-within { outline: 3px solid var(--gold); outline-offset: 4px; }
.diagram-scene,.diagram-detail,.port-action > span,.soc-ic { transition: transform .45s var(--ease); transform-origin: center; }
.soc-card { overflow: hidden; }
.soc-card::before { content: ''; position: absolute; width: 200px; height: 200px; right: -75px; top: -80px; border: 1px solid rgba(255,255,255,.23); border-radius: 50%; box-shadow: 0 0 0 26px rgba(255,255,255,.035),0 0 0 54px rgba(255,255,255,.025); pointer-events: none; }
.soc-card > * { position: relative; z-index: 1; }
#redes { scroll-margin-top: var(--header-h); }
/* Fundo próprio: não herdar a superfície escura do tema nos botões brancos. */
.soc-card .btn--white { background: #fff; color: #0d1b5e; border: 2px solid #fff; position: relative; z-index: 4; box-shadow: 0 4px 14px rgba(0,0,0,.15); }
.soc-card .btn--white:hover { background: #ffc107; border-color: #ffc107; color: #0d1b5e; }
.soc-card .btn--white:focus-visible { outline: 3px solid #ffc107; outline-offset: 4px; }
.service-card { padding-top: 0; display: flex; flex-direction: column; }
.service-art { margin: 0 -30px 24px; background: linear-gradient(145deg,#0b1648,#1c3268); overflow: hidden; }
.service-art svg { display: block; width: 100%; height: 210px; }
.service-art .service-detail { stroke: #ffc107; }
.service-card h3 { overflow-wrap: anywhere; }
.service-card p { flex: 1; }
.service-overview { margin-bottom: 70px; }
@media (hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference) {
  .interactive-card.in:hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(8,17,45,.24); }
  .interactive-card.pointer-active::after { opacity: 1; }
  .port-card:hover .diagram-scene { transform: translateY(-3px) scale(1.035); }
  .port-card:hover .diagram-detail { transform: translateY(-3px); }
  .port-card:hover .port-action > span { transform: translateX(5px); }
  .soc-card:hover .soc-ic { transform: rotate(-5deg) scale(1.08); }
  .port-card:hover .draw-line,.port-card:focus-visible .draw-line { stroke-dasharray: 1; animation: draw-technical-line 900ms var(--ease) var(--stroke-delay,0ms) both; }
  .port-card:focus-visible .diagram-scene { transform: translateY(-3px) scale(1.035); }
  .service-card:hover .draw-line,.service-card:focus-visible .draw-line { stroke-dasharray: 1; animation: draw-technical-line 1000ms var(--ease) var(--stroke-delay,0ms) both; }
  .service-card:hover .diagram-scene,.service-card:focus-visible .diagram-scene { transform: translateY(-3px) scale(1.035); }
}
@keyframes draw-technical-line {
  from { stroke-dashoffset: 1; }
  to { stroke-dashoffset: 0; }
}
@media (prefers-reduced-motion:reduce) {
  .interactive-card::after { display: none; }
  .interactive-card,.diagram-scene,.diagram-detail,.port-action > span,.soc-ic { transition: none; }
}
@media (max-width:760px) {
  .port-card { aspect-ratio: auto; min-height: 340px; }
  .projects-page .split > * { min-width: 0; }
  .projects-page .btn { white-space: normal; line-height: 1.4; max-width: 100%; }
  .projects-page .btn svg { flex-shrink: 0; }
  .services-page .btn { white-space: normal; line-height: 1.4; max-width: 100%; }
  .services-page .btn svg { flex-shrink: 0; }
}