/* elementos reutilizáveis de interface — botões, cards soltos, esse tipo de coisa */

/* logo oficial, fundo removido, cores da marca */

.logo {
  display: inline-flex;
  align-items: center;
  color: inherit;
}

.logo__image {
  display: block;
  height: 30px;
  width: auto;
}

/* navegação do topo */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding: var(--space-5) 0;
  transition: padding var(--dur-base) var(--ease-out-quart);
}

.nav__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.nav__glass {
  position: absolute;
  z-index: 0;
  inset: 0;
  background: var(--glass-bg-darker);
  border-bottom: 1px solid transparent;
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out-quart),
              border-color var(--dur-base) var(--ease-out-quart);
}

/* só ligo o backdrop-filter quando o painel realmente aparece na tela.
   deixar isso calculando o tempo todo em cima do hero, que já tem um monte
   de camada animada, tava derrubando o FPS */
.nav.is-scrolled .nav__glass {
  opacity: 1;
  border-bottom-color: var(--color-hairline-dark);
  backdrop-filter: blur(var(--glass-blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(140%);
}

.nav.is-scrolled {
  padding-block: var(--space-3);
}

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

.nav__link {
  position: relative;
  font-size: var(--text-small);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-fog);
  padding-block: var(--space-1);
}

.nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur-base) var(--ease-out-expo);
}

.nav__link:hover {
  color: var(--color-white);
}

.nav__link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

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

/* botão hamburger, só aparece no mobile */
.menu-toggle {
  display: none;
  position: relative;
  z-index: var(--z-overlay);
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}

.menu-toggle__bars {
  position: relative;
  width: 20px;
  height: 14px;
}

.menu-toggle__bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transition: transform var(--dur-base) var(--ease-out-expo),
              opacity var(--dur-fast) var(--ease-out-quart),
              top var(--dur-base) var(--ease-out-expo);
}

.menu-toggle__bars span:nth-child(1) { top: 0; }
.menu-toggle__bars span:nth-child(2) { top: 6px; }
.menu-toggle__bars span:nth-child(3) { top: 12px; }

.menu-open .menu-toggle__bars span:nth-child(1) {
  top: 6px;
  transform: rotate(45deg);
}
.menu-open .menu-toggle__bars span:nth-child(2) {
  opacity: 0;
}
.menu-open .menu-toggle__bars span:nth-child(3) {
  top: 6px;
  transform: rotate(-45deg);
}

/* botões */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-small);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  white-space: nowrap;
}

.btn--glass {
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  background: var(--glass-bg-dark);
  border: 1px solid var(--glass-border-dark);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  color: var(--color-white);
  box-shadow: var(--glass-shadow-soft);
  transition: background var(--dur-base) var(--ease-out-quart),
              border-color var(--dur-base) var(--ease-out-quart),
              transform var(--dur-base) var(--ease-out-expo),
              box-shadow var(--dur-base) var(--ease-out-quart);
}

.btn--glass:hover {
  background: rgba(173, 142, 68, 0.16);
  border-color: var(--color-gold-soft);
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -14px rgba(173, 142, 68, 0.45);
}

.btn--glass .btn__arrow {
  transition: transform var(--dur-base) var(--ease-out-expo);
}

.btn--glass:hover .btn__arrow {
  transform: translateX(4px);
}

/* dourado: reservado pros CTAs de conversão ("Fale Conosco"). pedido
   direto da cliente, ela queria trazer o dourado do manual pra além do
   azul/branco que a gente já usava */
.btn--gold {
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  background: var(--color-gold);
  border: 1px solid var(--color-gold);
  color: var(--color-navy-950);
  box-shadow: 0 12px 32px -14px rgba(173, 142, 68, 0.55);
  transition: background var(--dur-base) var(--ease-out-quart),
              transform var(--dur-base) var(--ease-out-expo),
              box-shadow var(--dur-base) var(--ease-out-quart);
}

.btn--gold:hover {
  background: var(--color-gold-light);
  border-color: var(--color-gold-light);
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -14px rgba(173, 142, 68, 0.65);
}

.btn--gold .btn__arrow {
  transition: transform var(--dur-base) var(--ease-out-expo);
}

.btn--gold:hover .btn__arrow {
  transform: translateX(4px);
}

.btn--gold-outline {
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  background: transparent;
  border: 1px solid var(--color-gold-soft);
  color: var(--color-gold-light);
  transition: background var(--dur-base) var(--ease-out-quart),
              border-color var(--dur-base) var(--ease-out-quart);
}

.btn--gold-outline:hover {
  background: rgba(173, 142, 68, 0.12);
  border-color: var(--color-gold);
}

.btn--gold-outline .btn__arrow {
  transition: transform var(--dur-base) var(--ease-out-expo);
}

.btn--gold-outline:hover .btn__arrow {
  transform: translateX(4px);
}

/* botão pequeno de conversão dentro de cada card de solução */
.btn--solution {
  align-self: flex-start;
  margin-top: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  background: var(--color-gold);
  color: var(--color-navy-950);
  font-size: var(--text-small);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  transition: background var(--dur-base) var(--ease-out-quart),
              transform var(--dur-base) var(--ease-out-expo);
}

.btn--solution:hover {
  background: var(--color-gold-dark);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn--outline {
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-hairline-light);
  color: var(--color-ink);
  transition: border-color var(--dur-base) var(--ease-out-quart), background var(--dur-base) var(--ease-out-quart);
}

.btn--outline:hover {
  border-color: var(--color-gold);
  background: rgba(173, 142, 68, 0.08);
}

/* link com seta, usado no Método, no CTA e no rodapé */
.link-row {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-small);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  position: relative;
  padding-bottom: var(--space-2);
}

.link-row::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0.18);
  transform-origin: left;
  opacity: 0.4;
  transition: transform var(--dur-base) var(--ease-out-expo), opacity var(--dur-base) var(--ease-out-quart);
}

.link-row:hover::after {
  transform: scaleX(1);
  opacity: 1;
}

.link-row__arrow {
  transition: transform var(--dur-base) var(--ease-out-expo);
}

.link-row:hover .link-row__arrow {
  transform: translateX(5px);
}

/* painéis de vidro (liquid glass). é um detalhe, não é a estética principal do site */

.glass-panel {
  position: relative;
  border-radius: var(--radius-l);
  background: var(--glass-bg-dark);
  border: 1px solid var(--glass-border-dark);
  backdrop-filter: blur(var(--glass-blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(140%);
  box-shadow: var(--glass-shadow);
}

.glass-panel--light {
  background: var(--glass-bg-light);
  border-color: var(--glass-border-light);
  box-shadow: var(--glass-shadow-soft);
}

/* indicador flutuante do hero */
.indicator {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-m);
}

.indicator__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-gold-light);
  flex-shrink: 0;
  box-shadow: 0 0 12px 2px rgba(249, 227, 178, 0.6);
}

.indicator__label {
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-fog);
}

.indicator__value {
  font-size: var(--text-heading-m);
  font-weight: 700;
  color: var(--color-white);
}

/* numerais e estatísticas editoriais */

.stat__value {
  display: block;
  font-size: var(--text-display-m);
  font-weight: 800;
  letter-spacing: var(--tracking-tight);
  color: var(--color-navy-950);
}

.section--dark .stat__value {
  color: var(--color-white);
}

.stat__label {
  display: block;
  margin-top: var(--space-3);
  font-size: var(--text-small);
  color: var(--color-slate);
  max-width: 22ch;
}

.section--dark .stat__label {
  color: var(--color-fog-dim);
}

/* overlay do menu mobile */

.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--container-padding);
  background: var(--color-navy-950);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  /* celular deitado: os 6 links empilhados no tamanho padrão passam da altura
     da tela, e sem isso não tinha como rolar até os últimos */
  overflow-y: auto;
  transition: opacity var(--dur-base) var(--ease-out-quart),
              visibility 0s linear var(--dur-base),
              transform var(--dur-base) var(--ease-out-quart);
}

.menu-open .menu-overlay {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition-delay: 0s;
}

.menu-overlay__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.menu-overlay__links a {
  font-size: clamp(2rem, 1.6rem + 4vw, 3.25rem);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  color: var(--color-white);
}

/* faixa de marca (o ticker de palavras), CSS puro, sem JS envolvido */

.brand-strip {
  position: relative;
  overflow: hidden;
  background: var(--color-navy-950);
  padding-block: var(--space-5);
  border-block: 1px solid var(--color-hairline-dark);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.brand-strip__track {
  display: flex;
  width: max-content;
  will-change: transform;
  animation: marqueeScroll 26s linear infinite;
}

.brand-strip__item {
  display: flex;
  align-items: center;
  padding-inline: var(--space-6);
  font-size: clamp(1rem, 0.9rem + 0.5vw, 1.375rem);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-gold-light);
  white-space: nowrap;
}

.brand-strip__item::before {
  content: '•';
  color: var(--color-gold);
  margin-right: var(--space-6);
}

@media (prefers-reduced-motion: reduce) {
  .brand-strip__track {
    animation: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .marquee__track {
    animation: none;
  }
}