/* ============================================================
   Dan Barros — Site institucional
   site-base.css · camada compartilhada entre as direções
   (nav, rodapé, toggle PT/EN, reveal, lightbox, botões)
   Consome os tokens do DS Ovenbird via components/styles.css.
   Tipografia do SITE: corpo/labels em Manrope (igual à LP); títulos em Panton/Montserrat.
   ============================================================ */

/* ── Montserrat (fonte do site, variável 100–900) ──────── */
@font-face { font-family: 'Montserrat'; font-weight: 100 900; font-style: normal; font-display: swap; src: url('components/fonts/Montserrat-Variable.ttf') format('truetype'); }
@font-face { font-family: 'Montserrat'; font-weight: 100 900; font-style: italic; font-display: swap; src: url('components/fonts/Montserrat-Italic-Variable.ttf') format('truetype'); }
/* Panton (títulos e nomes de projeto) — re-subir Panton-Regular.otf */
@font-face { font-family: 'Panton'; font-weight: 400; font-style: normal; font-display: swap; src: url('components/fonts/Panton-Regular.otf') format('opentype'); }

:root {
  --snav-h: 132px;
  --snav-pad-top: 28px;   /* respiro acima da logo/nav (afasta do topo) */
  --site-px: clamp(20px, 5vw, 72px);
  --site-maxw: 1320px;
  /* sobrescreve os tokens de fonte do DS só no site
     corpo/labels em Manrope (mesma fonte da LP); títulos seguem em Montserrat/Panton */
  --font-primary: 'Manrope', 'Manrope Fallback', system-ui, sans-serif;
  --font-heading: 'Panton', 'Montserrat', system-ui, sans-serif;
  --font-meta: 'Manrope', 'Manrope Fallback', system-ui, sans-serif;
  --fh: 'Montserrat', system-ui, sans-serif;
}

/* ── Tema claro/escuro · tokens semânticos do site ─────────
   Dark é o padrão; html[data-theme="light"] troca o mapeamento.
   Sempre derivam das primitivas do DS Ovenbird (--ob-*). */
:root {
  --t-bg:           var(--ob-green-700);
  --t-bg-2:         var(--ob-green-900);
  --t-surface:      var(--ob-green-600);
  --t-heading:      var(--ob-cream-100);
  --t-body-strong:  var(--ob-ink-100);
  --t-body:         var(--ob-ink-200);
  --t-muted:        var(--ob-ink-300);
  --t-line:         rgba(255,255,255,0.08);
  --t-line-strong:  rgba(255,255,255,0.1);
  --t-accent:       var(--ob-teal-300);
  --t-accent-hover: var(--ob-teal-200);
  --t-dropcap:      var(--ob-green-200);
  --t-foot-bg:      var(--ob-green-800);
  --t-about-grad:   radial-gradient(120% 100% at 50% 0%, var(--ob-green-700) 0%, var(--ob-green-900) 46%, var(--ob-green-950) 100%);
  --t-about-fade:   linear-gradient(to top, var(--ob-green-950) 0%, rgba(13,17,16,0.62) 36%, transparent 100%);
  --t-cta-grad:     radial-gradient(110% 90% at 50% 0%, var(--ob-green-700) 0%, var(--ob-green-950) 70%);
  --t-card-hover-shadow: 0 18px 44px -22px rgba(0,0,0,0.6);
}
html[data-theme="light"] {
  --t-bg:           var(--ob-cream-300);
  --t-bg-2:         var(--ob-cream-400);
  --t-surface:      var(--ob-cream-200);
  --t-heading:      var(--ob-ink-900);
  --t-body-strong:  var(--ob-ink-600);
  --t-body:         var(--ob-ink-500);
  --t-muted:        var(--ob-sand-700);
  --t-line:         rgba(133,122,111,0.26);
  --t-line-strong:  rgba(133,122,111,0.42);
  --t-accent:       var(--ob-teal-700);
  --t-accent-hover: var(--ob-teal-600);
  --t-dropcap:      var(--ob-green-500);
  --t-foot-bg:      var(--ob-cream-400);
  --t-about-grad:   radial-gradient(120% 100% at 50% 0%, var(--ob-cream-400) 0%, var(--ob-cream-300) 50%, var(--ob-cream-200) 100%);
  --t-about-fade:   linear-gradient(to top, var(--ob-cream-300) 0%, rgba(246,239,223,0.62) 36%, transparent 100%);
  --t-cta-grad:     radial-gradient(110% 90% at 50% 0%, var(--ob-cream-400) 0%, var(--ob-cream-300) 70%);
  --t-card-hover-shadow: var(--shadow-4);   /* elevação documentada do DS p/ fundo claro */
}

html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-primary);
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
*, *::before, *::after { box-sizing: border-box; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.site-wrap {
  width: 100%;
  max-width: var(--site-maxw);
  margin-inline: auto;
  padding-inline: var(--site-px);
}

/* ── Botões ─────────────────────────────────────────────── */
.cta {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-primary); font-weight: 700; font-size: 15px;
  color: var(--white); background: var(--teal);
  border: none; border-radius: 6px;
  padding: 15px 32px; cursor: pointer;   /* padrão único de CTA (mesmo tamanho em todo o site) */
  transition: background var(--duration-fast) var(--easing-standard);
  white-space: nowrap;
}
.cta:hover { background: var(--teal-dk); }
.cta svg { transition: transform var(--duration-base) var(--easing-spring); }
.cta:hover svg { transform: translateX(4px); }

/* CTAs padronizados no molde da LP (.btn-primary): teal sólido em todos os
   contextos. As variantes ghost herdam o mesmo preenchimento (só o botão de
   vidro do hero, .pf-slide__btn, foge do padrão). */
.cta--ghost,
.cta--ghost-dark {
  background: var(--teal); color: var(--white); border: none;
}
.cta--ghost:hover,
.cta--ghost-dark:hover { background: var(--teal-dk); border: none; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 14px; letter-spacing: 0.02em;
  color: var(--teal); cursor: pointer;
  border-bottom: 1px solid transparent;
  transition: gap var(--duration-base) var(--easing-spring), color var(--duration-fast);
}
.link-arrow svg { transition: transform var(--duration-base) var(--easing-spring); }
.link-arrow:hover { gap: 12px; }
.link-arrow:hover svg { transform: translateX(3px); }

/* ── Eyebrow / kicker ───────────────────────────────────── */
.eyebrow {
  display: inline-block;
  font-size: 15px; font-weight: 600; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--sand);
}
.eyebrow--accent { color: var(--t-accent); }

/* ════════════════════════════════════════════════════════
   NAV
   ════════════════════════════════════════════════════════ */
.snav {
  position: absolute; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--snav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding-inline: var(--site-px);
  padding-top: var(--snav-pad-top);
}
/* header completo NO FLUXO da página (rola junto com o conteúdo);
   degradê escuro só para legibilidade da logo/menu sobre a foto */
.snav { border-bottom: none; backdrop-filter: none; background: none; }
.snav::before {
  content: ''; position: absolute; left: 0; right: 0; top: 0; height: 196px;
  pointer-events: none; z-index: -1;
  background: linear-gradient(to bottom,
    rgba(13,17,16,0.66) 0%, rgba(13,17,16,0.52) 32%, rgba(13,17,16,0.36) 52%,
    rgba(13,17,16,0.2) 72%, rgba(13,17,16,0.08) 88%, rgba(13,17,16,0) 100%);
}
/* ── Barra compacta: entra FIXA depois que o scroll passa a logo ──
   Sem morph/redimensionamento: o header completo rola embora com a
   página; passado o limiar (site.js), esta barra desce com o passarinho
   no lugar da logo. Ao voltar ao topo, ela sobe e some (.is-out). */
.snav.is-compact {
  position: fixed; top: 0; height: 62px; padding-top: 14px;
  animation: snavDrop 0.55s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.snav.is-compact::before {
  height: 196px;
  background: linear-gradient(to bottom,
    rgba(13,17,16,0.66) 0%, rgba(13,17,16,0.52) 32%, rgba(13,17,16,0.36) 52%,
    rgba(13,17,16,0.2) 72%, rgba(13,17,16,0.08) 88%, rgba(13,17,16,0) 100%);
}
.snav.is-out { transform: translateY(-100%); opacity: 0;
  transition: transform 0.32s var(--easing-accelerate), opacity 0.32s var(--easing-accelerate); }
@keyframes snavDrop { from { transform: translateY(-100%); } to { transform: translateY(0); } }
.snav.is-compact .snav__logo { display: none; }
.snav.is-compact .snav__mark { display: block; }
/* volta ao topo: o header completo reaparece com fade de opacidade (antes era
   um corte seco ao remover .is-compact); a logo ainda desliza de leve. */
.snav.is-restoring {
  animation: navRestore 0.5s var(--easing-standard) both;
}
.snav.is-restoring .snav__brand .snav__logo {
  animation: navLogoIn 0.55s cubic-bezier(0.22, 0.61, 0.36, 1) both;
}
@keyframes navRestore { from { opacity: 0; } to { opacity: 1; } }
@keyframes navLogoIn { from { transform: translateY(-10px); } to { transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) {
  .snav.is-compact { animation: none; }
  .snav.is-out { transition: none; }
  .snav.is-restoring,
  .snav.is-restoring .snav__brand .snav__logo { animation: none; }
}
.snav__grad { display: none; }
/* variante para diretrizes claras: nav sólido claro ao rolar */
.snav--light:not(.is-top) {
  border-bottom: none;
}

.snav__brand { display: flex; align-items: center; gap: 11px; }
.snav__brand img { height: 30px; width: auto; }
.snav__brand .snav__logo { height: 80px; width: auto; filter: brightness(0) invert(1); }   /* logo do header SEMPRE clara (branca) */
/* passarinho da barra compacta (só aparece com .is-compact) */
.snav__brand .snav__mark { display: none; height: 38px; width: auto; filter: brightness(0) invert(1); }
/* passarinho/logo SEMPRE claros, inclusive no tema claro */
html[data-theme="light"] .snav__brand .snav__mark { filter: brightness(0) invert(1); }
/* logo adaptativa: COLORIDA por padrão; troca p/ branca (fundo muito escuro) ou
   escura (fundo claro) só quando necessário. Texto do nav acompanha. */
.snav--on-dark .snav__brand .snav__logo { filter: brightness(0) invert(1); }   /* branca */
.snav--on-light .snav__brand .snav__logo { filter: grayscale(1) brightness(0.22); } /* preta/cinza-escuro */
.snav--on-light .snav__links a,
.snav--on-light .snav__lang,
.snav--on-light .snav__word { color: var(--ink); }
.snav--on-light .snav__burger span { background: var(--ink); }
.snav__word {
  font-family: var(--font-primary); font-weight: 600;
  font-size: 16px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--cream); transition: color var(--duration-base);
  white-space: nowrap;
}

/* Nav sobre hero CLARO: textos escuros já no topo */
.snav--over-light.is-top .snav__links a,
.snav--over-light.is-top .snav__word,
.snav--over-light.is-top .snav__lang { color: var(--ink); }
.snav--over-light.is-top .snav__burger span { background: var(--ink); }
.snav--light:not(.is-top) .snav__word { color: var(--ink); }

/* links jogados para a direita, junto das ações; sem a linha/underline */
.snav__links {
  display: flex; align-items: center; gap: clamp(18px, 2.4vw, 40px);
  margin-left: auto;
}
.snav__links a {
  position: relative;
  font-size: 14px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--cream); opacity: 0.78;
  padding: 6px 0;
  transition: opacity var(--duration-fast), color .45s ease;
}
.snav__links a:hover,
.snav__links a.is-active { opacity: 1; color: var(--sand); }

.snav--light:not(.is-top) .snav__links a { color: var(--ink); }
.snav--light:not(.is-top) .snav__brand img.logo-dark { opacity: 0; }

.snav__actions { display: flex; align-items: center; gap: 16px; margin-left: clamp(18px, 2.4vw, 40px); }

/* ── Seletor de idioma PT/EN: dois botões separados ──────── */
.snav__lang { display: inline-flex; align-items: center; gap: 2px; }
.snav__lang button {
  font-family: var(--font-primary); font-size: 13px; font-weight: 700;
  letter-spacing: 0.04em; color: var(--cream); opacity: 0.5;
  background: none; border: none; cursor: pointer; padding: 6px 7px 4px;
  border-bottom: 2px solid transparent;
  transition: opacity var(--duration-fast), border-color var(--duration-fast);
}
.snav__lang button:hover { opacity: 0.85; }
.snav__lang button.on { opacity: 1; border-bottom-color: var(--sand); }
.snav--light:not(.is-top) .snav__lang button { color: var(--ink); }

/* ── Seletor de tema claro/escuro ───────────────────── */
.snav__theme {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; padding: 0;
  background: none; border: none; cursor: pointer;
  color: var(--cream); opacity: 0.7; border-radius: var(--radius-full);
  transition: opacity var(--duration-fast);
}
.snav__theme:hover { opacity: 1; }
.snav__theme svg { width: 19px; height: 19px; }
.snav__theme svg.snav__theme-sun { display: block; }
.snav__theme svg.snav__theme-moon { display: none; }
html[data-theme="light"] .snav__theme svg.snav__theme-sun { display: none; }
html[data-theme="light"] .snav__theme svg.snav__theme-moon { display: block; }

.snav__cta {
  font-size: 13px; padding: 11px 22px;
}

/* ── PT/EN + tema: utilidades menores, acima do menu, no topo à direita ──
   (saem do fluxo das ações; o CTA "Contato" segue na linha do menu) */
.snav__actions { position: static; }
.snav__actions .snav__lang,
.snav__actions .snav__theme { position: absolute; top: 14px; height: 22px; }
/* no header compacto, os controles de idioma/tema não aparecem */
.snav.is-compact .snav__actions .snav__lang,
.snav.is-compact .snav__actions .snav__theme { display: none; }

/* ── Seletor de idioma com bandeiras (menores) ───────────── */
.snav__lang { gap: 7px; }
.snav__lang button { border-bottom: none !important; padding: 0; opacity: 0.42; display: inline-flex; align-items: center; }
.snav__lang button:hover { opacity: 0.8; }
.snav__lang button.on { opacity: 1; }
.snav__lang .flag { display: block; width: 22px; height: 16px; border-radius: 3px; box-shadow: 0 0 0 1px rgba(0,0,0,0.14); }
.snav__mobile .snav__lang .flag { width: 30px; height: 21px; }
.snav__actions .snav__lang { right: calc(var(--site-px) + 56px); align-items: center; }

/* ── Tema: toggle compacto com sol + lua; a bolinha leva o ícone ativo ── */
.snav__actions .snav__theme {
  right: var(--site-px);
  width: 44px; height: 22px; padding: 0; border-radius: 999px; opacity: 1;
  background: rgba(255,255,255,0.24); border: 1px solid rgba(255,255,255,0.55);
}
/* header sempre escuro → o toggle usa o mesmo track claro nos dois temas */
html[data-theme="light"] .snav__actions .snav__theme { background: rgba(255,255,255,0.24); border-color: rgba(255,255,255,0.55); }
.snav__actions .snav__theme svg { display: block !important; position: absolute; top: 50%; transform: translateY(-50%); width: 12px; height: 12px; z-index: 1; transition: opacity .25s ease, color .25s ease; }
.snav__actions .snav__theme .snav__theme-sun { left: 6px; }
.snav__actions .snav__theme .snav__theme-moon { right: 4px; }
.snav__actions .snav__theme::after {
  content: ''; position: absolute; top: 50%; left: 3px; transform: translateY(-50%);
  width: 18px; height: 18px; border-radius: 50%; z-index: 0;
  box-shadow: 0 1px 3px rgba(0,0,0,0.28);
  transition: transform .3s var(--easing-standard), background .3s var(--easing-standard);
}
/* escuro (padrão): bolinha à direita levando a lua; sol fica apagado à esquerda */
html[data-theme="dark"] .snav__actions .snav__theme::after { transform: translateY(-50%) translateX(20px); background: var(--ob-teal-600); }
html[data-theme="dark"] .snav__actions .snav__theme .snav__theme-sun { opacity: 1; color: #aab2ad; }   /* lado desativado: cinza, mais visível */
html[data-theme="dark"] .snav__actions .snav__theme .snav__theme-moon { opacity: 1; color: var(--cream); }
/* claro: bolinha à esquerda levando o sol; lua fica apagada à direita */
html[data-theme="light"] .snav__actions .snav__theme::after { transform: translateY(-50%) translateX(0); background: var(--ob-teal-600); }
html[data-theme="light"] .snav__actions .snav__theme .snav__theme-sun { opacity: 1; color: var(--cream); }
html[data-theme="light"] .snav__actions .snav__theme .snav__theme-moon { opacity: 1; color: #aab2ad; }   /* lado desativado: cinza, mais visível */

.snav__burger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
  position: relative; z-index: 1;
}
.snav__burger span { width: 24px; height: 2px; background: var(--cream); border-radius: 2px; transform-origin: center; transition: transform var(--duration-base) var(--easing-standard), opacity var(--duration-fast); }
.snav--light:not(.is-top) .snav__burger span { background: var(--ink); }
/* burger vira X quando o menu abre */
.snav__burger.is-active span { background: var(--cream); }
.snav__burger.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.snav__burger.is-active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.snav__burger.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Menu mobile ───────────────────────────────────────── */
.snav__mobile {
  position: fixed; inset: 0; z-index: 199;
  background: var(--t-bg-2);
  display: flex; flex-direction: column; justify-content: center; align-items: flex-end;
  text-align: right;
  padding: var(--site-px);
  opacity: 0; visibility: hidden; transform: translateY(-12px);
  transition: opacity var(--duration-base), transform var(--duration-base), visibility var(--duration-base);
}
.snav__mobile.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
.snav__mobile a {
  font-family: var(--font-heading); font-weight: 400;
  font-size: clamp(30px, 8vw, 52px); color: var(--t-heading); text-transform: uppercase; letter-spacing: 0.04em;
  padding: 10px 0; opacity: 0.5; transition: opacity var(--duration-fast), padding-right var(--duration-base);
}
.snav__mobile a:hover { opacity: 1; padding-right: 12px; color: var(--sand); }
/* o botão de fechar agora é o próprio burger (vira X): esconde o × separado */
.snav__mobile .snav__mclose { display: none; }
/* PT/EN + tema dentro do menu mobile */
.snav__mset { display: flex; align-items: center; gap: 18px; margin-top: 38px; }
.snav__mobile .snav__lang button { font-size: 15px; color: var(--t-heading); }
.snav__mobile .snav__theme { color: var(--t-heading); opacity: 0.8; }
.snav__mobile .snav__theme svg { width: 21px; height: 21px; }

@media (max-width: 880px) {
  .snav__links, .snav__actions { display: none; }
  .snav__burger { display: flex; }
  /* degradê do header no mobile: mais escuro, fade longo e suave */
  .snav::before { height: 185px;
    background: linear-gradient(to bottom,
      rgba(13,17,16,0.9) 0%, rgba(13,17,16,0.7) 34%, rgba(13,17,16,0.46) 60%,
      rgba(13,17,16,0.2) 83%, rgba(13,17,16,0) 100%); }
}

/* ════════════════════════════════════════════════════════
   WHATSAPP FAB (componente DS ob-wa-fab.css) · SÓ NO MOBILE
   No desktop o contato fica no CTA do nav; no mobile o nav
   esconde o CTA, então o FAB compacto (só ícone) assume,
   surgindo depois da primeira dobra (.is-visible via site.js).
   ════════════════════════════════════════════════════════ */
.wa-fab { display: none; }
@media (max-width: 880px) {
  .wa-fab { display: block; left: auto; right: 18px; bottom: 18px; }
  .wa-fab a { width: 54px; height: 54px; min-height: 0; padding: 0; justify-content: center; border-radius: var(--radius-full); }
  .wa-fab svg { width: 26px; height: 26px; }
  .wa-fab-label { display: none; }
  .wa-fab { opacity: 0; transform: translateY(140%) scale(0.9); pointer-events: none;
    transition: opacity var(--duration-base) var(--easing-standard), transform var(--duration-base) var(--easing-standard); }
  .wa-fab.is-visible { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
}
@media (max-width: 880px) and (prefers-reduced-motion: reduce) {
  .wa-fab { transition: opacity var(--duration-base) var(--easing-standard); transform: none; }
  .wa-fab.is-visible { transform: none; }
}
/* some por completo enquanto modal de contato, lightbox ou menu estão abertos
   (o FAB nunca deve sobrepor textos e botões dessas camadas) */
body.cmodal-lock .wa-fab,
body.lb-lock .wa-fab,
body.menu-lock .wa-fab { opacity: 0 !important; pointer-events: none !important; visibility: hidden; }

/* ════════════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════════════ */
.sfoot {
  background: var(--t-foot-bg);
  color: var(--t-heading);
  padding: clamp(64px, 8vw, 110px) 0 40px;
}
.sfoot__grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: clamp(32px, 5vw, 80px);
  align-items: center;
}
.sfoot__brand { align-self: start; }   /* logo alinhada ao topo da coluna */
.sfoot__brand img { height: 56px; margin-bottom: 0; filter: brightness(0) invert(1); }
html[data-theme="light"] .sfoot__brand img { filter: grayscale(1) brightness(0.22); }
.sfoot__tag { color: var(--t-body); font-size: 14px; line-height: 1.6; max-width: 44ch; margin-top: 16px; }
.sfoot__col h4 {
  font-family: var(--font-primary); font-size: 12px; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--sand);
  margin: 0 0 18px;
}
.sfoot__col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.sfoot__col a { color: var(--t-body); font-size: 15px; transition: color var(--duration-fast); display: inline-flex; align-items: center; gap: 9px; }
.sfoot__ic { width: 17px; height: 17px; flex-shrink: 0; opacity: 0.85; }
.sfoot__col a:hover { color: var(--t-heading); }
.sfoot__bottom {
  margin-top: clamp(48px, 6vw, 80px); padding-top: 28px;
  border-top: 1px solid var(--t-line);
  display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap;
  font-size: 13px; color: var(--t-muted);
}
.snav__cta { text-transform: uppercase; letter-spacing: 0.08em; }
.sfoot__bottom--center { justify-content: center; text-align: center; }
@media (max-width: 760px) {
  .sfoot__grid { grid-template-columns: 1fr; gap: 40px; }
}

/* ════════════════════════════════════════════════════════
   SCROLL REVEAL
   ════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0; transform: translateY(28px);
    transition: opacity 0.8s var(--easing-decelerate), transform 0.8s var(--easing-decelerate);
    transition-delay: var(--reveal-delay, 0ms);
  }
  .reveal.is-in { opacity: 1; transform: none; }
  .reveal-img {
    clip-path: inset(0 0 100% 0);
    transition: clip-path 1s var(--easing-standard);
    transition-delay: var(--reveal-delay, 0ms);
  }
  .reveal-img.is-in { clip-path: inset(0 0 0 0); }
}

/* ════════════════════════════════════════════════════════
   PARTNERS MARQUEE
   ════════════════════════════════════════════════════════ */
.marquee { overflow: hidden; width: 100%; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee__track { display: flex; align-items: center; gap: clamp(40px, 6vw, 90px); width: max-content; animation: marquee-scroll 38s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track img { height: clamp(26px, 3vw, 36px); width: auto; opacity: 0.6; transition: opacity var(--duration-base); flex-shrink: 0; }
.marquee__track img:hover { opacity: 1; }
.marquee--dark .marquee__track img { filter: brightness(0) invert(1); opacity: 0.45; }
.marquee--dark .marquee__track img:hover { opacity: 0.95; }
@keyframes marquee-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee__track { animation: none; flex-wrap: wrap; justify-content: center; } }

/* ════════════════════════════════════════════════════════
   LIGHTBOX
   ════════════════════════════════════════════════════════ */
.lbox {
  position: fixed; inset: 0; z-index: 400;
  background: rgba(8,10,9,0.94); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: opacity var(--duration-base), visibility var(--duration-base);
}
.lbox.is-open { opacity: 1; visibility: visible; }
.lbox__fig { position: relative; display: inline-block; margin: 0; line-height: 0; max-width: 90vw; max-height: 82vh; box-shadow: var(--shadow-5); }
.lbox__img { display: block; width: auto; height: auto; max-width: 90vw; max-height: 82vh; object-fit: contain; }
/* legenda + marca d'água DENTRO da foto (mesmo molde da LP) */
.lbox__cap { position: absolute; left: 0; right: 0; bottom: 0; z-index: 1; padding: 52px 58px 15px 18px; background: linear-gradient(to top, rgba(8,10,9,0.82) 0%, rgba(8,10,9,0.5) 42%, transparent 100%); color: rgba(245,242,235,0.95); font-family: var(--font-primary); font-weight: 400; font-size: 13px; line-height: 1.45; letter-spacing: 0.005em; text-align: left; text-shadow: 0 1px 12px rgba(0,0,0,0.4); text-wrap: pretty; }
.lbox__mark { position: absolute; right: 14px; bottom: 12px; z-index: 2; width: 28px; height: auto; filter: brightness(0) invert(1); opacity: 1; pointer-events: none; }
.lbox__close, .lbox__nav { position: absolute; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.16); color: var(--cream); cursor: pointer; border-radius: var(--radius-full); transition: background var(--duration-fast); }
.lbox__close:hover, .lbox__nav:hover { background: rgba(255,255,255,0.18); }
.lbox__close { top: 24px; right: 24px; width: 46px; height: 46px; font-size: 22px; }
.lbox__nav { top: 50%; transform: translateY(-50%); width: 54px; height: 54px; font-size: 26px; display: flex; align-items: center; justify-content: center; }
.lbox__nav--prev { left: 22px; }
.lbox__nav--next { right: 22px; }
@media (max-width: 640px){ .lbox__nav { width: 44px; height: 44px; } }

/* ── Loading suave do site ───────────────────────────────── */
#site-loader {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  background: #0d1110;
  transition: opacity .6s var(--easing-standard), visibility .6s var(--easing-standard);
}
#site-loader .site-loader__inner {
  display: flex; flex-direction: column; align-items: center; gap: 26px;
}
#site-loader .site-loader__mark {
  width: clamp(38px, 6vw, 54px); height: auto;
  filter: brightness(0) invert(1);
  animation: loaderBreath 1.8s ease-in-out infinite;
}
#site-loader .site-loader__bar {
  width: clamp(150px, 32vw, 210px); height: 3px; border-radius: 999px;
  background: rgba(255,255,255,0.14); overflow: hidden;
}
#site-loader .site-loader__bar > span {
  display: block; height: 100%; width: 6%; border-radius: 999px;
  background: var(--ob-teal-300);
  transition: width .35s var(--easing-standard);
}
@keyframes loaderBreath { 0%,100% { opacity: .45; transform: scale(.99); } 50% { opacity: .95; transform: scale(1.01); } }
/* enquanto carrega: conteúdo sem layout, evita o swap de fonte da 1ª visita */
html.is-loading body > *:not(#site-loader) { display: none !important; }
html.is-loading, html.is-loading body { overflow: hidden; }
/* revelado: loader some suavemente */
html:not(.is-loading) #site-loader { opacity: 0; visibility: hidden; pointer-events: none; }
@media (prefers-reduced-motion: reduce) { #site-loader .site-loader__mark { animation: none; opacity: .9; } }

/* ════════════════════════════════════════════════════
   TEMA CLARO · ajustes que não cabem nos tokens
   (nav sobre página clara, barra compacta clara, menu, loader)
   ════════════════════════════════════════════════════ */
/* barra compacta: SEMPRE escura (não clareia no tema claro) — usa o degradê
   escuro padrão de .snav.is-compact::before e o texto claro base do nav. */
/* páginas SEM foto no topo (ex.: Projetos/Sobre): header também SEMPRE escuro
   (logo/texto claros) — não clareia no tema claro. */
/* menu mobile claro */
html[data-theme="light"] .snav__mobile a:hover { color: var(--ob-teal-700); }

/* ── Transição suave entre tema claro/escuro ───────────────
   Ativada só durante a troca pelo usuário (classe .theme-anim no <html>,
   removida após ~480ms). Não roda no load nem atrapalha outras animações. */
html.theme-anim,
html.theme-anim *,
html.theme-anim *::before,
html.theme-anim *::after {
  transition: background-color 1.1s ease, color 1.1s ease, border-color 1.1s ease,
              box-shadow 1.1s ease, fill 1.1s ease, stroke 1.1s ease;
}
html[data-theme="light"] .snav__burger.is-active span { background: var(--ink); }
/* loader claro */
html[data-theme="light"] #site-loader { background: var(--ob-cream-100); }
html[data-theme="light"] #site-loader .site-loader__mark { filter: grayscale(1) brightness(0.22); }
html[data-theme="light"] #site-loader .site-loader__bar { background: rgba(22,28,25,0.12); }


/* ── Submenu de projetos (hover em "Nossos Projetos") ─────── */
.snav__navwrap { position: relative; display: inline-flex; align-items: center; }
.snav__sub {
  position: absolute; top: 100%; left: 0; margin-top: 4px;
  min-width: 100%; width: max-content; display: flex; flex-direction: column; gap: 1px;
  padding: 8px; border-radius: 12px;
  background: var(--cream);
  border: 1px solid rgba(20,24,23,0.12);
  box-shadow: 0 18px 40px -20px rgba(0,0,0,0.34);
  opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(6px);
  transition: opacity .22s var(--easing-standard), transform .22s var(--easing-standard), visibility .22s;
  z-index: 60;
}
/* ponte invisível p/ o hover não cair no vão entre o link e o submenu */
.snav__sub::before { content: ''; position: absolute; left: 0; right: 0; top: -8px; height: 8px; }
.snav__navwrap:hover .snav__sub,
.snav__navwrap:focus-within .snav__sub { opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0); }
.snav__sub a {
  font-family: var(--font-primary); font-size: 12px; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--ink); opacity: 0.9; padding: 8px 10px; border-radius: 7px; white-space: nowrap; line-height: 1;
  transition: background .2s, opacity .2s, color .2s;
}
.snav__sub a:hover { background: rgba(20,24,23,0.06); opacity: 1; color: var(--teal); }