/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  padding-top: env(safe-area-inset-top, 0px);
  background: linear-gradient(180deg, rgba(5, 8, 15, 0.95) 0%, rgba(5, 8, 15, 0.75) 100%);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 1;
  min-width: 0;
  min-height: var(--header-h);
  gap: 1rem;
}

@media (min-width: 881px) {
  .header-inner {
    flex: 0 1 auto;
    min-height: 0;
  }

  .site-nav {
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    z-index: auto;
    max-height: none;
    overflow: visible;
    transform: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    box-shadow: none;
    border: none;
    background: transparent;
    padding: 0;
  }
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  max-width: min(100%, 420px);
}

.logo:hover {
  color: var(--gold-bright);
}

.logo-brand__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  line-height: 1.15;
  min-width: 0;
}

.logo-text {
  display: block;
}

.logo-tagline {
  font-family: var(--font-tagline);
  font-weight: 600;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(139, 155, 184, 0.95);
  max-width: 16rem;
  line-height: 1.35;
}

.logo:hover .logo-tagline {
  color: rgba(200, 210, 230, 0.95);
}

.logo-img {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  object-fit: contain;
  filter: drop-shadow(0 0 14px rgba(201, 162, 39, 0.28));
  transition: filter 0.35s var(--ease), transform 0.35s var(--ease);
}

.logo:hover .logo-img {
  filter: drop-shadow(0 0 22px rgba(228, 192, 74, 0.5));
  transform: scale(1.02);
}

/* Marca: logo escuro (fundo escuro) vs logoclaro (tema claro) */
.brand-logo-img--light {
  display: none;
}

[data-theme="light"] .brand-logo-img--dark {
  display: none;
}

[data-theme="light"] .brand-logo-img--light {
  display: block;
}

/* Logo horizontal completo: troque logo.svg e use class logo--full no link da marca */
.logo.logo--full .logo-brand__text {
  display: none;
}

.logo.logo--full .logo-img {
  width: auto;
  height: auto;
  max-height: 56px;
  max-width: min(280px, 58vw);
}

.footer-logo {
  display: block;
  width: 48px;
  height: 48px;
  margin-bottom: 0.65rem;
  object-fit: contain;
  opacity: 0.95;
}

.brand-tagline {
  font-family: var(--font-tagline);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1.45;
  margin: 0.35rem 0 0;
  max-width: 22rem;
}

@media (max-width: 640px) {
  .logo {
    gap: 0.6rem;
  }

  .logo-img {
    width: 48px;
    height: 48px;
  }

  /* Mantém “Atheria” + tagline visíveis; só compacta para caber na faixa do header */
  .logo-brand__text {
    max-width: min(52vw, 14rem);
  }

  .logo-tagline {
    font-size: 0.55rem;
    letter-spacing: 0.1em;
    line-height: 1.3;
  }
}

.site-nav .nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 0.25rem 1.25rem;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--white);
}

.site-nav a.is-active:not(.btn) {
  box-shadow: 0 2px 0 var(--gold);
}

.nav-highlight {
  color: var(--gold-bright) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--white);
  margin-inline: auto;
  border-radius: 1px;
  transform-origin: center;
  transition: transform 0.32s var(--ease), opacity 0.2s var(--ease);
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 880px) {
  /**
   * Header sem backdrop-filter no mobile: senão o navegador cria containing block
   * e o menu fixed/drawer pode ficar atrás do conteúdo (main).
   */
  .site-header {
    z-index: 10000;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: linear-gradient(180deg, rgba(5, 8, 15, 0.98) 0%, rgba(5, 8, 15, 0.94) 100%);
    isolation: isolate;
  }

  /* Acima do .nav-backdrop (10020): o drawer #site-nav fica dentro do shell; se o shell for
   * menor que o backdrop, a camada escura com blur cobre o menu e bloqueia cliques. */
  .header-shell {
    position: relative;
    z-index: 10030;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-backdrop {
    display: block;
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10020;
    margin: 0;
    padding: 0;
    border: 0;
    cursor: pointer;
    background: rgba(2, 4, 10, 0.62);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.35s var(--ease), visibility 0.35s;
  }

  .nav-backdrop:not([hidden]) {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  body.nav-open {
    overflow: hidden;
    touch-action: none;
  }

  .site-nav {
    position: fixed;
    top: var(--header-h);
    right: 0;
    left: auto;
    z-index: 1;
    width: min(88vw, 300px);
    max-width: 100%;
    height: calc(100dvh - var(--header-h));
    max-height: none;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    padding: 1.1rem 1rem 1.75rem;
    padding-bottom: calc(1.75rem + env(safe-area-inset-bottom, 0px));
    background: linear-gradient(195deg, rgba(18, 26, 44, 0.99) 0%, rgba(5, 8, 15, 0.995) 55%, rgba(5, 8, 15, 1) 100%);
    border: 1px solid var(--border);
    border-right: none;
    border-radius: var(--radius) 0 0 var(--radius);
    box-shadow: -20px 0 56px rgba(0, 0, 0, 0.55);
    transform: translateX(104%);
    opacity: 0.98;
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.3s var(--ease), visibility 0.3s;
  }

  .site-nav.is-open {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .site-nav .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.35rem;
  }

  .site-nav .nav-list li {
    margin: 0;
  }

  .site-nav .nav-list a {
    display: block;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    border-bottom: none;
    font-size: 1rem;
    letter-spacing: 0.01em;
    transition: background 0.2s var(--ease), color 0.2s var(--ease);
  }

  .site-nav .nav-list a:hover,
  .site-nav .nav-list a:focus-visible {
    background: rgba(201, 162, 39, 0.1);
    color: var(--white);
    outline: none;
  }

  .site-nav .nav-list a.is-active:not(.btn) {
    box-shadow: none;
    background: rgba(201, 162, 39, 0.12);
    border-left: 3px solid var(--gold);
    padding-left: calc(1rem - 3px);
  }

  .site-nav .btn {
    margin-top: 0.65rem;
    text-align: center;
    width: 100%;
    justify-content: center;
  }

}

@media (min-width: 881px) {
  .nav-backdrop {
    display: none !important;
  }
}

/* Footer */
.site-footer {
  background: var(--black);
  border-top: 1px solid var(--border);
  padding-top: 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2.5rem;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.footer-heading {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 1rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--muted);
}

.footer-links a:hover {
  color: var(--gold-bright);
}

.footer-contact {
  margin: 0 0 0.35rem;
}

.footer-contact a {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 1.25rem 0;
}

.footer-bottom-inner p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
}

.footer-emails {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-emails li {
  margin-bottom: 0.35rem;
}

.footer-emails a {
  color: var(--white);
  word-break: break-all;
}

.footer-emails a:hover {
  color: var(--gold-bright);
}

.footer-emails--lg li {
  margin-bottom: 0.5rem;
}

.footer-emails--lg a {
  font-size: 1.05rem;
}

.footer-locations {
  margin: 0.75rem 0 0;
  line-height: 1.45;
}

.footer-cnpj {
  margin: 0.75rem 0 0;
}