/* Aviiva — estruturas compartilhadas: topbar, header, rodapé */

/* ============ Topbar ============ */

.topbar {
  background: var(--color-navy-900);
  color: var(--color-gray-300);
  font-size: var(--size-caption);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 34px;
}

.topbar__tag {
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
}

.topbar__contact {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.topbar__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: color var(--duration-fast) var(--ease-standard);
}
.topbar__link:hover { color: var(--brand-accent); }

/* ============ Header / navegação ============ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  /* Gradiente branco -> cinza claro azulado, translúcido para preservar o blur.
     A primeira declaração é o fallback para navegadores sem color-mix(). */
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94) 0%, rgba(237, 238, 243, 0.94) 100%);
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--color-white) 94%, transparent) 0%,
    color-mix(in srgb, var(--color-gray-100) 94%, transparent) 100%
  );
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border-default);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  min-height: 72px;
}

.site-header__logo img { height: 30px; width: auto; }

.site-nav { flex: none; }

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.site-nav__link {
  position: relative;
  display: inline-block;
  padding-block: var(--space-2);
  font-size: var(--size-body-md);
  color: var(--text-secondary);
  transition: color var(--duration-fast) var(--ease-standard);
}
.site-nav__link:hover { color: var(--brand-primary); }

.site-nav__link::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: -2px;
  height: 2px;
  background: var(--brand-accent);
  transform: scaleX(0);
  transition: transform var(--duration-standard) var(--ease-standard);
}
.site-nav__link:hover::after,
.site-nav__link[aria-current="page"]::after { transform: scaleX(1); }

.site-nav__link[aria-current="page"] {
  color: var(--brand-primary);
  font-weight: var(--weight-medium);
}

.site-nav__cta { display: none; }

/* ---- Busca (desabilitada por enquanto) ----
   É um <button> com aparência de campo: um <input disabled> não emite clique,
   e o clique aqui precisa disparar o aviso de "em breve". */
.site-search {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  /* Ocupa toda a folga entre o logotipo e a navegação.
     min-width: 0 permite encolher abaixo do texto em telas estreitas. */
  flex: 1;
  min-width: 0;
  padding: 10px var(--space-4);
  background: var(--color-gray-50);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: var(--size-body-sm);
  text-align: start;
  cursor: not-allowed;
  transition: border-color var(--duration-fast) var(--ease-standard),
              color var(--duration-fast) var(--ease-standard);
}
.site-search:hover { border-color: var(--border-strong); color: var(--text-secondary); }

.site-search svg { flex: none; }

.site-search__text {
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.site-search__badge {
  flex: none;
  margin-inline-start: auto;
  padding: 2px var(--space-2);
  white-space: nowrap;
  background: var(--color-gray-100);
  border-radius: var(--radius-pill);
  font-size: var(--size-caption);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--text-muted);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--brand-primary);
  cursor: pointer;
}

/* ============ Barra de categorias ============ */

.category-bar {
  background: var(--surface-page);
  border-bottom: 1px solid var(--border-default);
}

.category-bar__inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  min-height: 52px;
  overflow-x: auto;
  scrollbar-width: none;
}
.category-bar__inner::-webkit-scrollbar { display: none; }

.category-bar__label {
  flex: none;
  color: var(--text-muted);
}

.category-bar__list {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.category-bar__link {
  display: block;
  flex: none;
  white-space: nowrap;
  padding: var(--space-2) var(--space-4);
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: var(--size-body-sm);
  color: var(--text-secondary);
  transition: background-color var(--duration-fast) var(--ease-standard),
              border-color var(--duration-fast) var(--ease-standard),
              color var(--duration-fast) var(--ease-standard);
}
.category-bar__link:hover {
  background: var(--color-navy-50);
  border-color: var(--color-navy-100);
  color: var(--brand-primary);
}
.category-bar__link[aria-current="page"] {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
  color: var(--text-on-brand);
}

/* ============ Toast ============ */

.toast {
  position: fixed;
  left: 50%;
  bottom: var(--space-8);
  z-index: 80;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  max-width: calc(100vw - var(--space-8));
  padding: var(--space-4) var(--space-5);
  background: var(--surface-inverse);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  color: var(--color-white);
  font-size: var(--size-body-sm);
  transform: translate(-50%, calc(100% + var(--space-8)));
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: transform var(--duration-standard) var(--ease-standard),
              opacity var(--duration-standard) var(--ease-standard),
              visibility 0s linear var(--duration-standard);
}

.toast[data-open="true"] {
  transform: translate(-50%, 0);
  opacity: 1;
  visibility: visible;
  transition-delay: 0s;
}

.toast svg { flex: none; color: var(--brand-accent); }

@media (prefers-reduced-motion: reduce) {
  .toast {
    transform: translate(-50%, 0);
    transition: opacity var(--duration-fast) var(--ease-standard),
                visibility 0s linear var(--duration-fast);
  }
}

/* ============ Rodapé ============ */

.site-footer {
  background: var(--color-navy-900);
  color: var(--color-gray-300);
  padding-block: var(--space-16) var(--space-8);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-12);
}

.site-footer__logo { height: 34px; width: auto; margin-bottom: var(--space-5); }

.site-footer__about {
  max-width: 34ch;
  font-size: var(--size-body-sm);
  color: var(--color-gray-400);
}

.site-footer__title {
  color: var(--color-gray-400);
  margin-bottom: var(--space-4);
}

.site-footer__list li + li { margin-top: var(--space-3); }

.site-footer__list > li > a,
.site-footer__list > li > span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--size-body-sm);
  color: var(--color-gray-300);
  transition: color var(--duration-fast) var(--ease-standard);
}
.site-footer__list > li > a:hover { color: var(--brand-accent); }

.site-footer__address {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--size-body-sm);
  font-style: normal;
  color: var(--color-gray-300);
}

.site-footer__address svg {
  flex: none;
  margin-top: 4px;
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: var(--size-caption);
  color: var(--color-gray-500);
}

.site-footer__sep { margin-inline: var(--space-2); color: var(--color-gray-700); }

.site-footer__credit a {
  color: var(--color-gray-300);
  transition: color var(--duration-fast) var(--ease-standard);
}
.site-footer__credit a:hover { color: var(--brand-accent); }

/* ============ Responsivo ============ */

/* Entre ~760px e ~1040px a folga entre logotipo e navegação encolhe:
   o selo sai e as gutters do header apertam para o campo continuar legível. */
@media (max-width: 1040px) {
  .site-header__inner { gap: var(--space-5); }
  .site-search__badge { display: none; }
}

@media (max-width: 900px) {
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .site-footer__about { grid-column: 1 / -1; max-width: none; }
}

@media (max-width: 760px) {
  .topbar__contact { gap: var(--space-4); }
  .topbar__link--local { display: none; }

  .nav-toggle { display: inline-flex; }

  .site-header__inner { gap: var(--space-3); }

  /* No mobile a busca é um botão de ícone próprio, irmão do hamburguer:
     mesma caixa de 40px, empurrado para a direita, com folga entre os dois. */
  .site-search {
    flex: none;
    justify-content: center;
    width: 40px;
    height: 40px;
    min-width: 0;
    margin-inline-start: auto;
    padding: 0;
    background: transparent;
    color: var(--brand-primary);
  }
  .site-search:hover { color: var(--brand-primary); }

  .site-search__text,
  .site-search__badge { display: none; }

  .site-nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    margin: 0;
    padding: var(--space-2) var(--gutter) var(--space-6);
    background: var(--surface-page);
    border-bottom: 1px solid var(--border-default);
    box-shadow: var(--shadow-md);
  }
  .site-nav[hidden] { display: none; }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .site-nav__link {
    padding-block: var(--space-4);
    border-bottom: 1px solid var(--border-default);
  }
  .site-nav__link::after { display: none; }

  .site-nav__cta { display: block; padding-top: var(--space-5); }
  .site-nav__cta .btn { width: 100%; }

  .site-header__actions { display: none; }
}

@media (max-width: 620px) {
  .category-bar__inner { gap: var(--space-3); }
  .category-bar__label { display: none; }
}

@media (max-width: 520px) {
  .topbar__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    padding-block: var(--space-2);
  }

  .site-footer__grid { grid-template-columns: 1fr; gap: var(--space-8); }
}