/* --- HEADER PÍLULA FLUTUANTE E FIXA --- */
.site-header {
  position: fixed; /* Alterado para fixar no scroll */
  top: 21px;
  left: 0;
  width: 100%;
  z-index: 100;
}

.header-pill {
  background: var(--gradient-header);
  border: 1px solid var(--color-primary-50);
  border-radius: var(--radius-pill);
  width: 100%;
  max-width: var(--container-header);
  height: 75px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-header);
  padding: 0 var(--space-24) 0 0;
  position: relative;
}

/* Lógica do escape (overflow) dos balões */
.logo {
  display: flex;
  align-self: flex-end; 
  padding-left: 24px;
  padding-bottom: 20px; 
}

.logo img {
  width: 132px;
  height: 64px;
  display: block;
}

/* --- NAVEGAÇÃO --- */
.main-nav > ul {
  display: flex;
  align-items: center;
  gap: var(--space-16);
}

.main-nav a,
.main-nav__trigger {
  color: var(--color-neutral-500);
  font-size: 14px;
  font-weight: 500;
  opacity: 0.85;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  transition: color var(--transition-base), opacity var(--transition-base);
}

.main-nav a.is-active,
.main-nav__trigger.is-active,
.main-nav a:hover,
.main-nav__trigger:hover {
  color: var(--color-primary-900);
  opacity: 1;
}

.main-nav__item {
  position: relative;
}

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

.main-nav__chevron {
  width: 14px;
  height: 14px;
  color: var(--color-primary-400);
  transition: transform var(--transition-base);
}

.main-nav__item.is-open .main-nav__chevron {
  transform: rotate(180deg);
}

.main-nav__sub {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 2;
  flex-direction: column;
  align-items: stretch;
  gap: 13px;
  width: 318px;
  margin: 0;
  padding: 32px var(--space-24) var(--space-24);
  background-color: transparent;
  text-align: left;
}

.main-nav__sub::before {
  content: "";
  position: absolute;
  top: 18px;
  right: 0;
  bottom: 0;
  left: 0;
  border-radius: var(--radius-24);
  background-color: var(--color-white);
  box-shadow: var(--shadow-header);
  z-index: -1;
}

.main-nav__item.is-open .main-nav__sub {
  display: flex;
}

.main-nav__sub a {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  padding: 10px;
  border-bottom: 1px solid var(--color-secondary-700);
  color: var(--color-secondary-700);
  font-size: 14px;
  font-weight: 400;
  line-height: normal;
  text-align: left;
  opacity: 1;
}

.main-nav__sub a:hover,
.main-nav__sub a.is-active {
  color: var(--color-primary-900);
  border-bottom-color: var(--color-primary-900);
  opacity: 1;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 0;
  border-radius: var(--radius-12);
  background: transparent;
  cursor: pointer;
}

.nav-toggle__bar {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--color-primary-900);
  transition: transform 200ms ease, opacity 200ms ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (prefers-reduced-motion: reduce) {
  .nav-toggle__bar {
    transition: none;
  }
}

/* --- BOTÕES E AÇÕES --- */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-switch {
  display: flex;
  align-items: center;
  background-color: transparent;
  border: 1px solid var(--color-primary-100); /* Cor da borda atualizada */
  border-radius: 30px;
  padding: 4px;
}

.lang-btn {
  background: transparent;
  border: none;
  font-family: var(--font-family-base);
  font-size: 12px;
  font-weight: 600;
  line-height: normal;
  color: var(--color-neutral-500);
  padding: 8px 12px;
  border-radius: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.3s ease;
}

.lang-btn.is-active {
  background-color: var(--color-primary-900);
  color: var(--color-primary-50);
}

.lang-btn__flag {
  display: none;
  width: 16px;
  height: 16px;
  object-fit: contain;
}

.lang-btn.is-active .lang-btn__flag {
  display: block;
}

.btn--primary {
  background-color: var(--color-primary-900);
  color: var(--color-white);
}

.btn--primary:hover {
  background-color: var(--color-secondary-900);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 50px;
    font-family: var(--font-family-base);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn--white {
    background-color: var(--color-white);
    color: var(--color-accent-navy);
}

/* --- BOTÕES--- */

.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-icon:hover {
  transform: translateY(-2px);
  background-color: var(--color-surface-header);
}

/* --- BOTÃO SPLIT (HERO) --- */
.btn-split {
  display: inline-flex;
  align-items: center;
  gap: 0;
  text-decoration: none;
  cursor: pointer;
}

.btn-split__text {
  background-color: var(--color-white);
  color: var(--color-accent-navy);
  margin-right: -2px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-family: var(--font-family-base);
  font-size: 14px;
  font-weight: 500;
  transition: background-color var(--transition-base), color var(--transition-base);
}

.btn-split__icon {
  background-color: var(--color-white);
  color: var(--color-accent-navy);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.btn-split:hover .btn-split__text,
.btn-split:hover .btn-split__icon,
.btn-split:focus-visible .btn-split__text,
.btn-split:focus-visible .btn-split__icon {
  background-color: var(--color-primary-900);
  color: var(--color-white);
}

/* Move levemente a seta na diagonal durante o hover */
.btn-split:hover .btn-split__icon,
.btn-split:focus-visible .btn-split__icon {
  transform: translateX(2px) translateY(-2px);
}

/* --- FOOTER --- */
.site-footer {
  position: relative;
  /* Primary 900 com o gradiente caindo até primary/700 em 0% de opacidade. */
  background-color: var(--color-primary-900);
  background-image: var(--gradient-footer);
  color: var(--color-white);
  overflow: hidden;
  padding: 80px 0 40px;
  border-top: 1px solid var(--color-line-navy);
}

.footer__watermark-wrapper {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  overflow: hidden;
}

.footer__watermark {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.site-footer .container {
  position: relative;
  z-index: 2;
}

.footer__top {
  display: flex;
  justify-content: space-between;
  gap: var(--space-48);
  margin-bottom: var(--space-48);
}

.footer__col {
  flex: 1;
}

.footer__col--brand {
  flex: none;
  width: 340px;
  padding-right: 0;
}

.footer__col--info {
  flex: none;
  width: 280px;
}

.footer__logo {
  width: 132px;
  height: 64px;
  margin-bottom: 20px;
}

.footer__title {
  color: var(--color-white);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.footer__col .body-small,
.footer__col a {
  color: color-mix(in srgb, var(--color-white) 70%, transparent);
  font-size: 14px;
  line-height: 1.6;
  text-decoration: none;
  transition: color var(--transition-base);
}

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

/* Botões Redondos das Redes Sociais */
.social-icons { display: flex; gap: 16px; }
.social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-24);
  border: 1px solid color-mix(in srgb, var(--color-white) 20%, transparent);
  background-color: color-mix(in srgb, var(--color-white) 10%, transparent);
  color: var(--color-white);
  transition: background-color var(--transition-base), color var(--transition-base);
}

.social-btn:hover {
  background-color: var(--color-primary-900);
  color: var(--color-white);
}

/* Linha Divisória em Secondary 500 */
.footer__divider {
  border: none;
  border-top: 1px solid var(--color-secondary-500);
  margin-bottom: 32px;
  opacity: 0.6;
}

/* Assinaturas da base */
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-16);
}

.footer__meta {
  display: flex;
  align-items: center;
  gap: var(--space-24);
}

.footer__bottom .body-small,
.footer__legal {
  color: var(--color-white);
  opacity: 0.8;
  font-size: 12px;
  line-height: normal;
  margin: 0;
}

.footer__legal {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer__legal:hover {
  opacity: 1;
}

/* --- BLOG CARDS --- */
.blog-card {
  position: relative;
  width: 435px;
  height: auto;
  align-self: stretch;
  background-color: var(--color-white);
  border: 1px solid var(--color-primary-50);
  border-radius: var(--radius-28);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
}

.blog-card__media {
  position: relative;
  width: 100%;
  max-width: 417px;
  height: 252px;
  border-radius: var(--radius-24);
  overflow: hidden;
}

.blog-card__shade {
  position: absolute;
  inset: 0;
  background-color: color-mix(in srgb, black 20%, transparent);
  mix-blend-mode: multiply;
  pointer-events: none;
}

.blog-card__arrow {
  position: absolute;
  top: 113px;
  left: 50%;
  width: 40px;
  height: 40px;
  max-width: none;
  transform: translateX(-50%);
  pointer-events: none;
  /* Escondida por padrão: só aparece no hover (e no foco por teclado) de quem tem mouse. */
  opacity: 0;
  visibility: hidden;
  scale: 0.8;
  transition: opacity 0.25s ease, scale 0.25s ease, visibility 0s linear 0.25s;
}

@media (hover: hover) {
  .blog-card:hover .blog-card__arrow,
  .blog-card:focus-visible .blog-card__arrow {
    opacity: 1;
    visibility: visible;
    scale: 1;
    transition-delay: 0s;
  }
}

.blog-card__intro {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  width: 100%;
}

.blog-card__intro .blog-card__category,
.blog-card__intro .blog-card__title {
  margin-bottom: 0;
}

.blog-card__body:has(.blog-card__intro) {
  gap: var(--space-24);
}

.blog-card__intro .blog-card__title {
  color: var(--color-accent-navy);
  line-height: 1.4;
}

.blog-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-card__body {
  padding: 24px;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.blog-card__category {
  color: var(--color-secondary-500);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 4px;
  margin-bottom: 16px;
}

.blog-card__title {
  color: var(--color-primary-900);
  font-size: 24px;
  font-weight: 400; /* Regular */
  line-height: 1.3;
  margin-bottom: 16px;
}

.blog-card__desc {
  color: var(--color-neutral-600);
  font-size: 13px;
  line-height: 1.5;
}

/* --- CARD DE DIFERENCIAL --- */
.diff-card {
  flex: 1 1 0;
  min-width: 0;
  height: 459px;
  background-color: var(--color-white);
  padding: var(--space-8);
  border-radius: var(--radius-18);
  box-shadow: var(--shadow-card);
}

.diff-card__inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid var(--color-secondary-400);
  border-radius: var(--radius-16);
  transition: border-color var(--transition-base), background var(--transition-base);
  background: transparent;
}

.diff-card__content {
  padding: var(--space-32) var(--space-24);
  flex: 1;
}

.diff-card__icon {
  background-color: var(--color-primary-900);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-40);
}

.diff-card__title {
  color: var(--color-accent-navy);
  font-size: 24px;
  font-weight: 400;
  line-height: normal;
}

.diff-card__btn {
  display: block;
  width: 100%;
  text-align: center;
  background-color: var(--color-primary-900);
  color: var(--color-white);
  padding: var(--space-16) var(--space-24);
  color: var(--color-primary-50);
  border-radius: 0 0 15px 15px;
  font-size: 14px;
  font-weight: 500;
  transition: background-color var(--transition-base);
}

.diff-card:hover .diff-card__inner,
.diff-card:focus-within .diff-card__inner {
  border-color: var(--color-secondary-600);
  background: var(--gradient-diff-hover);
}

.diff-card:hover .diff-card__btn,
.diff-card:focus-within .diff-card__btn {
  background-color: var(--color-primary-600);
}

/* Laptop (spec 7.2): a fileira fixa do footer não cabe; as colunas dividem a largura. */
@media (max-width: 1279px) {
  .footer__col,
  .footer__col--brand,
  .footer__col--info {
    flex: 1 1 0;
    width: auto;
    min-width: 0;
  }

  .footer__col,
  .footer__col a {
    overflow-wrap: anywhere;
  }
}

/* A pílula deixa de caber logo, menu, idiomas e CTA. O hambúrguer segue em 1023px. */
@media (max-width: 1199px) and (min-width: 1024px) {
  .logo,
  .main-nav,
  .header-actions {
    flex-shrink: 0;
  }

  .logo img {
    max-width: none;
  }

  .main-nav > ul {
    flex-wrap: nowrap;
    gap: var(--space-8);
  }

  .main-nav a,
  .main-nav__trigger,
  .header-actions .btn {
    white-space: nowrap;
  }

  .header-actions {
    gap: var(--space-8);
  }

  .lang-switch {
    display: none;
  }
}

/* Respiro de pelo menos 32px entre o menu e o grupo idioma + botão. */
@media (min-width: 1280px) {
  .header-actions {
    margin-left: var(--space-32);
  }
}

/* Abaixo de 1200px as quatro colunas do footer não ficam na mesma linha. */
@media (max-width: 1199px) {
  .footer__top {
    flex-direction: column;
  }

  .footer__col,
  .footer__col--brand,
  .footer__col--info {
    width: 100%;
  }
}

@media (max-width: 1023px) {
  .header-pill {
    height: auto;
    min-height: 75px;
    flex-wrap: wrap;
    align-items: center;
    border-radius: var(--radius-24);
    padding: var(--space-8) var(--space-16);
  }

  .logo {
    align-self: center;
    flex-shrink: 0;
    padding-bottom: 0;
  }

  .logo img {
    max-width: none;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .main-nav,
  .header-actions {
    display: none;
    width: 100%;
  }

  .main-nav.is-open,
  .header-pill:has(.main-nav.is-open) .header-actions {
    display: flex;
  }

  .main-nav.is-open {
    padding-top: var(--space-16);
  }

  .main-nav > ul {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: var(--space-12);
  }

  .main-nav__sub {
    position: static;
    width: 100%;
    box-shadow: none;
    padding: var(--space-8) 0 var(--space-8) var(--space-16);
  }

  .main-nav__sub::before {
    content: none;
  }

  .header-pill:has(.main-nav.is-open) {
    max-height: calc(100vh - 42px);
    overflow-y: auto;
  }

  .main-nav__sub-link {
    width: 100%;
  }

  .header-pill:has(.main-nav.is-open) .header-actions {
    flex-wrap: wrap;
    padding-bottom: var(--space-8);
  }
}

@media (max-width: 639px) {
  .footer__bottom,
  .footer__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-8);
  }
}

/* --- REVEAL POR SCROLL ---
   Só opacity e translate. O estado oculto só vale com JS e sem prefers-reduced-motion.
   js/reveal.js revela ao entrar na tela; o que já está na tela no carregamento aparece direto (.is-instant). */
@keyframes reveal-rise {
  from {
    opacity: 0;
    translate: 0 20px;
  }
}

@media (scripting: enabled) and (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
  }

  .reveal.is-revealed {
    opacity: 1;
    animation: reveal-rise 0.6s cubic-bezier(0.22, 1, 0.36, 1) var(--reveal-delay, 0s) backwards;
  }

  .reveal.is-revealed.is-instant {
    animation: none;
  }
}

/* Cascata curta em grades e listas: 3 passos de 80 ms, repetidos a cada linha. */
.reveal-group > .reveal:nth-child(3n + 2) {
  --reveal-delay: 80ms;
}

.reveal-group > .reveal:nth-child(3n + 3) {
  --reveal-delay: 160ms;
}