/* ==========================================================================
   Allen87 — Unified Navigation Bar CSS (Standalone & Fixed Component)
   ========================================================================== */

:root {
  --nav-bg-dark: rgba(15, 23, 42, 0.88);
  --nav-bg-light: rgba(255, 255, 255, 0.92);
  --nav-border-dark: rgba(148, 163, 184, 0.15);
  --nav-border-light: rgba(51, 65, 85, 0.12);
  --nav-text-dark: #f8fafc;
  --nav-text-light: #0f172a;
  --nav-muted-dark: #94a3b8;
  --nav-muted-light: #475569;
  --nav-accent: #f28f3b;
  --nav-accent-glow: rgba(242, 143, 59, 0.25);
  --font-nav: 'KoHo', 'Josefin Sans', system-ui, -apple-system, sans-serif;
}

.nav {
  position: fixed !important;
  top: 1.25rem !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  width: calc(100% - 2.5rem) !important;
  max-width: 1220px !important;
  height: 60px !important;
  background: var(--nav-bg-dark) !important;
  backdrop-filter: blur(18px) !important;
  -webkit-backdrop-filter: blur(18px) !important;
  border: 1px solid var(--nav-border-dark) !important;
  border-radius: 100px !important;
  z-index: 999999 !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5) !important;
  box-sizing: border-box !important;
  margin: 0 !important;
  padding: 0 !important;
}

[data-theme="light"] .nav {
  background: var(--nav-bg-light) !important;
  border-color: var(--nav-border-light) !important;
  box-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.1) !important;
}

.nav.nav--scrolled, .nav.scrolled {
  top: 0.75rem !important;
  height: 54px !important;
}

.nav__inner {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  height: 100% !important;
  padding: 0 1.5rem !important;
  width: 100% !important;
  box-sizing: border-box !important;
  margin: 0 auto !important;
}

.nav__logo {
  display: flex !important;
  align-items: center !important;
  gap: 0.6rem !important;
  text-decoration: none !important;
  color: var(--nav-text-dark) !important;
  font-family: var(--font-nav) !important;
  font-weight: 800 !important;
  font-size: 1.15rem !important;
  letter-spacing: -0.02em !important;
  flex-shrink: 0 !important;
}

[data-theme="light"] .nav__logo {
  color: var(--nav-text-light) !important;
}

.nav__logo-img {
  height: 28px !important;
  width: auto !important;
  display: block !important;
}

.nav__logo-img--dark { display: block !important; }
.nav__logo-img--light { display: none !important; }

[data-theme="light"] .nav__logo-img--dark { display: none !important; }
[data-theme="light"] .nav__logo-img--light { display: block !important; }

.nav__logo-text {
  font-family: var(--font-nav) !important;
  font-weight: 800 !important;
  font-size: 1.15rem !important;
  color: var(--nav-text-dark) !important;
}

[data-theme="light"] .nav__logo-text {
  color: var(--nav-text-light) !important;
}

.nav__links {
  display: flex !important;
  align-items: center !important;
  gap: 1.6rem !important;
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.nav__link {
  text-decoration: none !important;
  color: var(--nav-muted-dark) !important;
  font-family: var(--font-nav) !important;
  font-weight: 600 !important;
  font-size: 0.88rem !important;
  transition: color 0.2s ease !important;
  white-space: nowrap !important;
  cursor: pointer !important;
  pointer-events: auto !important;
  position: relative !important;
  z-index: 2 !important;
}

[data-theme="light"] .nav__link {
  color: var(--nav-muted-light) !important;
}

.nav__link:hover, .nav__link.active {
  color: var(--nav-accent, #f28f3b) !important;
}

.nav__controls {
  display: flex !important;
  align-items: center !important;
  gap: 0.75rem !important;
  flex-shrink: 0 !important;
}

.theme-btn, .theme-toggle-btn {
  background: rgba(255, 255, 255, 0.06) !important;
  border: 1px solid var(--nav-border-dark) !important;
  color: var(--nav-muted-dark) !important;
  width: 38px !important;
  height: 38px !important;
  border-radius: 50% !important;
  cursor: pointer !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 0.95rem !important;
  transition: all 0.25s ease !important;
  pointer-events: auto !important;
  position: relative !important;
  z-index: 2 !important;
}

[data-theme="light"] .theme-btn, [data-theme="light"] .theme-toggle-btn {
  background: rgba(15, 23, 42, 0.05) !important;
  border-color: var(--nav-border-light) !important;
  color: var(--nav-muted-light) !important;
}

.theme-btn:hover, .theme-toggle-btn:hover {
  color: var(--nav-accent, #f28f3b) !important;
  border-color: var(--nav-accent, #f28f3b) !important;
  transform: scale(1.08) rotate(15deg) !important;
}

/* Texto escuro sobre o âmbar da marca: 7.84:1 contra os 2.40:1 do branco,
   que falhava WCAG 1.4.3 no elemento interativo mais repetido do site. */
.btn-contact {
  background: var(--nav-accent, #f28f3b) !important;
  color: #1a1000 !important;
  text-decoration: none !important;
  font-family: var(--font-nav) !important;
  font-weight: 700 !important;
  font-size: 0.78rem !important;
  padding: 0.5rem 1.15rem !important;
  border-radius: 100px !important;
  text-transform: uppercase !important;
  letter-spacing: 0.04em !important;
  transition: all 0.25s ease !important;
  box-shadow: 0 4px 14px var(--nav-accent-glow) !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  white-space: nowrap !important;
  pointer-events: auto !important;
  position: relative !important;
  z-index: 2 !important;
}

.btn-contact:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 20px rgba(242, 143, 59, 0.45) !important;
}

.lang-switcher {
  display: flex !important;
  align-items: center !important;
  gap: 2px !important;
  background: rgba(255, 255, 255, 0.06) !important;
  border: 1px solid var(--nav-border-dark) !important;
  border-radius: 100px !important;
  padding: 2px !important;
  flex-shrink: 0 !important;
}

[data-theme="light"] .lang-switcher {
  background: rgba(15, 23, 42, 0.05) !important;
  border-color: var(--nav-border-light) !important;
}

.lang-btn {
  display: inline-block !important;
  visibility: visible !important;
  background: transparent !important;
  border: none !important;
  color: var(--nav-muted-dark) !important;
  padding: 0.25rem 0.55rem !important;
  border-radius: 100px !important;
  font-family: var(--font-nav) !important;
  font-weight: 700 !important;
  font-size: 0.72rem !important;
  transition: all 0.25s ease !important;
  text-transform: uppercase !important;
  line-height: 1 !important;
  cursor: pointer !important;
  pointer-events: auto !important;
  position: relative !important;
  z-index: 2 !important;
}

[data-theme="light"] .lang-btn {
  display: inline-block !important;
  visibility: visible !important;
  color: var(--nav-muted-light) !important;
}

.lang-btn.active, .lang-btn:hover {
  background: var(--nav-accent, #f28f3b) !important;
  color: #ffffff !important;
  box-shadow: 0 2px 8px var(--nav-accent-glow) !important;
}

.nav__burger {
  display: none !important;
  background: transparent !important;
  border: none !important;
  cursor: pointer !important;
  padding: 0.4rem !important;
  flex-direction: column !important;
  gap: 5px !important;
  z-index: 10001 !important;
}

/* Painel Mobile — Ocultado rigorosamente no Desktop */
.nav__mobile {
  display: none !important;
  position: absolute !important;
  top: calc(100% + 0.75rem) !important;
  left: 0 !important;
  right: 0 !important;
  background: var(--nav-bg-dark) !important;
  backdrop-filter: blur(20px) !important;
  -webkit-backdrop-filter: blur(20px) !important;
  border: 1px solid var(--nav-border-dark) !important;
  border-radius: 20px !important;
  padding: 1.25rem 1.5rem !important;
  flex-direction: column !important;
  gap: 1rem !important;
  opacity: 0 !important;
  visibility: hidden !important;
  transform: translateY(-10px) !important;
  transition: all 0.3s ease !important;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4) !important;
}

[data-theme="light"] .nav__mobile {
  background: var(--nav-bg-light) !important;
  border-color: var(--nav-border-light) !important;
  box-shadow: 0 15px 35px rgba(15, 23, 42, 0.12) !important;
}

.nav__mobile.open {
  display: flex !important;
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateY(0) !important;
}

/* ── Banner de consentimento (LGPD) ───────────────────────────────────────
   Vive aqui porque navbar.css é o único CSS carregado pelas 56 páginas.
   "Recusar" e "Aceitar" têm o mesmo peso visual: a LGPD não admite que
   recusar seja mais difícil que aceitar. */
.consent-banner {
  position: fixed !important;
  bottom: 0 !important;
  left: 0 !important;
  right: 0 !important;
  z-index: 1000001 !important;
  background: rgba(10, 15, 26, 0.97) !important;
  backdrop-filter: blur(14px) !important;
  -webkit-backdrop-filter: blur(14px) !important;
  border-top: 1px solid rgba(148, 163, 184, 0.22) !important;
  padding: 1rem 1.25rem !important;
  box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.35) !important;
}

.consent-banner__inner {
  max-width: 1100px !important;
  margin: 0 auto !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 1.25rem !important;
  flex-wrap: wrap !important;
}

.consent-banner__texto {
  flex: 1 1 320px !important;
  min-width: 0 !important;
  color: #cbd5e1 !important;
  font-family: var(--font-nav) !important;
}

.consent-banner__texto strong {
  display: block !important;
  color: #f8fafc !important;
  font-size: 0.9rem !important;
  font-weight: 700 !important;
  margin-bottom: 0.2rem !important;
}

.consent-banner__texto p {
  margin: 0 !important;
  font-size: 0.8rem !important;
  line-height: 1.5 !important;
}

.consent-banner__texto a {
  color: #f28f3b !important;
  text-decoration: underline !important;
}

.consent-banner__acoes {
  display: flex !important;
  gap: 0.6rem !important;
  flex-shrink: 0 !important;
}

.consent-btn {
  font-family: var(--font-nav) !important;
  font-size: 0.8rem !important;
  font-weight: 700 !important;
  padding: 0.6rem 1.3rem !important;
  border-radius: 100px !important;
  cursor: pointer !important;
  border: 1px solid transparent !important;
  transition: transform 0.2s ease, border-color 0.2s ease !important;
}

.consent-btn--recusar {
  background: transparent !important;
  border-color: rgba(148, 163, 184, 0.45) !important;
  color: #e2e8f0 !important;
}

.consent-btn--aceitar {
  background: #f28f3b !important;
  color: #1a1000 !important;
}

.consent-btn:hover { transform: translateY(-1px) !important; }

.consent-btn:focus-visible {
  outline: 2px solid #f28f3b !important;
  outline-offset: 3px !important;
}

@media (max-width: 560px) {
  .consent-banner__acoes { width: 100% !important; }
  .consent-btn { flex: 1 1 0 !important; }
}

@media (prefers-reduced-motion: reduce) {
  .consent-btn { transition: none !important; }
  .consent-btn:hover { transform: none !important; }
}

/* Skip link — WCAG 2.2 SC 2.4.1 (Bypass Blocks).
   Vive aqui porque navbar.css é o único CSS carregado pelas 55 páginas. */
.skip-link {
  position: absolute !important;
  left: -9999px !important;
  top: 0 !important;
  z-index: 1000000 !important;
  background: #a1541a !important;
  color: #ffffff !important;
  font-family: var(--font-nav) !important;
  font-weight: 700 !important;
  font-size: 0.85rem !important;
  padding: 0.7rem 1.1rem !important;
  border-radius: 0 0 6px 0 !important;
  text-decoration: none !important;
}

.skip-link:focus {
  left: 0 !important;
}

/* Barras do burger — precisam viver aqui, e não em components.css,
   porque index.html e landing/index.html não carregam aquele arquivo. */
.nav__burger span {
  display: block !important;
  width: 22px !important;
  height: 2px !important;
  background: var(--nav-muted-dark) !important;
  border-radius: 2px !important;
  transition: transform 0.3s ease, opacity 0.3s ease !important;
}

[data-theme="light"] .nav__burger span {
  background: var(--nav-muted-light) !important;
}

.nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg) !important; }
.nav__burger.open span:nth-child(2) { opacity: 0 !important; }
.nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg) !important; }

.nav__burger:focus-visible {
  outline: 2px solid var(--nav-accent, #f28f3b) !important;
  outline-offset: 3px !important;
  border-radius: 4px !important;
}

@media (prefers-reduced-motion: reduce) {
  .nav__burger span,
  .nav__mobile { transition: none !important; }
}

@media (max-width: 900px) {
  .nav__links {
    display: none !important;
  }
  .nav__burger {
    display: flex !important;
  }
}
