/* ==========================================================================
   Índice de seções (linha aproximada — reordena conforme o arquivo cresce):
   L1    Variáveis globais
   L63   Texto utilitário
   L86   Botões
   L158  Header / Navegação
   L249  Faixas / seções de página (banners escuros)
   L303  Seções gerais
   L318  Cards
   L365  Steps ("Como atuamos" / "Como funciona")
   L447  Indicadores / estatísticas
   L466  Slider / capa (Home)
   L592  Simulador / formulários embutidos
   L627  Formulários (Contato)
   L734  Case — bloco-modelo repetível
   L774  Carousel genérico
   L874  Bloco detalhado por linha de negócio (Home)
   L966  Revelação no scroll (data-reveal)
   L994  "Soluções de Engenharia": painel blueprint
   L1007 Case: cabeçalho em barra com degradê
   L1290 Efeito "highlighter"
   L1338 Efeito "slide up" por caractere
   L1360 "Dados relevantes" (Home): fundo verde + celebrate-visual
   L1394 Estratégia Energética: cards de solução (strat-card)
   L1476 "Destaques" (Home): cards de notícia
   L1531 Cards de eixo (Home)
   L1690 Filtros (Arquivo)
   L1718 Footer
   L1820 Responsivo (media queries)
   L~93  Loader inicial (page-loader)
   ========================================================================== */

/* ==========================================================================
   Variáveis globais — paleta aproximada a partir do protótipo aprovado.
   Ajustar para os valores exatos da marca quando o guia de identidade
   visual (logo, fonte oficial) for enviado.
   ========================================================================== */
:root {
  --color-navy: #2b3a4d;
  --color-navy-dark: #1f2b3a;
  --color-gold: #c9a227;
  --color-gold-light: #e0bb3f;
  --color-sage: #7c8c5a;
  --color-green: #4a7c59;

  --color-bg: #f4f5f7;
  --color-surface: #ffffff;
  --color-text: #1a1f26;
  --color-text-muted: #5b6472;
  --color-border: #e4e6eb;

  /* Título/negrito → Arial Nova; texto e subtítulo → Segoe UI Light.
     Ambas não são fontes web livres: fora do Windows recente (sem Arial Nova
     / "Segoe UI Light" instaladas), o navegador cai nos fallbacks abaixo. */
  --font-title: "Arial Nova", Arial, sans-serif;
  --font-light: "Segoe UI Light", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;

  --max-width: 1200px;
  --radius: 10px;
  --shadow-card: 0 1px 3px rgba(20, 26, 34, 0.08), 0 1px 2px rgba(20, 26, 34, 0.06);
}

body {
  font-family: var(--font-light);
  font-weight: 400;
  color: var(--color-text);
  background-color: var(--color-bg);
  font-size: 16px;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--spacing-md);
}

h1, h2, h3, h4 {
  font-family: var(--font-title);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-navy);
}

p {
  color: var(--color-text-muted);
}

/* ==========================================================================
   Loader inicial: cobre a tela até a página terminar de carregar
   (imagens/vídeos), depois some suavemente. Ver initPageLoader() em main.js.
   ========================================================================== */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-navy-dark);
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.page-loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* From Uiverse.io by ZacharyCrespin */
@keyframes square-animation {
  0% {
    left: 0;
    top: 0;
  }

  10.5% {
    left: 0;
    top: 0;
  }

  12.5% {
    left: 32px;
    top: 0;
  }

  23% {
    left: 32px;
    top: 0;
  }

  25% {
    left: 64px;
    top: 0;
  }

  35.5% {
    left: 64px;
    top: 0;
  }

  37.5% {
    left: 64px;
    top: 32px;
  }

  48% {
    left: 64px;
    top: 32px;
  }

  50% {
    left: 32px;
    top: 32px;
  }

  60.5% {
    left: 32px;
    top: 32px;
  }

  62.5% {
    left: 32px;
    top: 64px;
  }

  73% {
    left: 32px;
    top: 64px;
  }

  75% {
    left: 0;
    top: 64px;
  }

  85.5% {
    left: 0;
    top: 64px;
  }

  87.5% {
    left: 0;
    top: 32px;
  }

  98% {
    left: 0;
    top: 32px;
  }

  100% {
    left: 0;
    top: 0;
  }
}

.loader {
  position: relative;
  width: 96px;
  height: 96px;
  transform: rotate(45deg);
}

.loader-square {
  position: absolute;
  top: 0;
  left: 0;
  width: 28px;
  height: 28px;
  margin: 2px;
  border-radius: 0px;
  background: white;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  animation: square-animation 10s ease-in-out infinite both;
}

.loader-square:nth-of-type(0) {
  animation-delay: 0s;
}

.loader-square:nth-of-type(1) {
  animation-delay: -1.4285714286s;
}

.loader-square:nth-of-type(2) {
  animation-delay: -2.8571428571s;
}

.loader-square:nth-of-type(3) {
  animation-delay: -4.2857142857s;
}

.loader-square:nth-of-type(4) {
  animation-delay: -5.7142857143s;
}

.loader-square:nth-of-type(5) {
  animation-delay: -7.1428571429s;
}

.loader-square:nth-of-type(6) {
  animation-delay: -8.5714285714s;
}

.loader-square:nth-of-type(7) {
  animation-delay: -10s;
}

/* ==========================================================================
   Texto utilitário
   ========================================================================== */
.eyebrow {
  display: block;
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-sage);
  margin-bottom: var(--spacing-xs);
}

.eyebrow--on-dark {
  color: var(--color-gold);
}

.lede {
  font-size: 1.0625rem;
  max-width: 60ch;
}

/* ==========================================================================
   Botões
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9375rem;
  text-align: center;
  transition: opacity 0.15s ease;
}

.btn:hover {
  opacity: 0.88;
}

.btn--gold {
  background: linear-gradient(120deg, #d4af37 0%, #fce856 100%);
  color: #ffffff;
  font-family: var(--font-title);
  font-weight: 700;
}

/* From Uiverse.io by vinodjangid07 */
.btn-premium {
  min-width: 200px;
  height: 40px;
  padding-inline: 1.5rem;
  white-space: nowrap;
  border: none;
  border-radius: 40px;
  background: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 1.0625rem;
  font-family: var(--font-title);
  color: rgb(121, 103, 3);
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  position: relative;
  z-index: 2;
  transition-duration: 3s;
  box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.144);
  background-size: 200% 200%;
}

.btn-premium:hover {
  transform: scale(0.95);
  transition-duration: 3s;
  animation: gradient 5s ease infinite;
  background-position: right;
}

@keyframes gradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* ==========================================================================
   Header / Navegação
   ========================================================================== */
.header {
  background-color: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--spacing-sm);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--color-navy);
  letter-spacing: 0.02em;
}

.header__logo-mark {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 0.5rem;
}

.nav__toggle span {
  width: 22px;
  height: 2px;
  background-color: var(--color-navy);
}

.nav__list {
  display: flex;
  gap: var(--spacing-md);
}

.nav__link {
  position: relative;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  padding-block: 0.25rem;
  border-bottom: 2px solid transparent;
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background-color: #d4af37;
  transform: scaleX(0);
  transition: transform 0.45s ease-out;
}

.nav__link:hover {
  color: #d4af37;
}

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

.nav__link.is-active {
  color: #d4af37;
  font-family: var(--font-light);
  font-weight: 400;
  border-bottom-color: var(--color-gold);
}

/* ==========================================================================
   Faixas / seções de página (banners escuros)
   ========================================================================== */
.page-banner {
  background-color: var(--color-navy);
  color: #ffffff;
  padding-block: var(--spacing-lg);
  border-left: 6px solid var(--color-gold);
}

.page-banner .eyebrow {
  color: var(--color-gold);
}

.page-banner h1 {
  color: #ffffff;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  margin-bottom: var(--spacing-xs);
}

.page-banner p {
  color: #d7dce3;
  max-width: none;
  font-family: var(--font-light);
  font-weight: 400;
}

/* Variante usada quando o page-banner é um bloco isolado dentro de um
   .container (ex.: CTA final, banners de topo de página), em vez de
   section de largura cheia */
.page-banner--boxed {
  position: relative;
  padding-inline: var(--spacing-md);
  border-radius: var(--radius);
}

/* Espaçamento reduzido (~4mm) entre o banner de topo e o conteúdo seguinte */
.page-banner-section {
  padding-bottom: 0.5rem;
}

.page-banner-section + section {
  padding-top: 0.5rem;
}

/* Espaçamento reduzido (~4mm) entre seções empilhadas (ex.: página A Ameinon) */
.tight-section {
  padding-block: 0.5rem;
}

.tight-section + section {
  padding-top: 0.5rem;
}

/* ==========================================================================
   Seções gerais
   ========================================================================== */
main section {
  padding-block: var(--spacing-lg);
}

.section-heading {
  margin-bottom: var(--spacing-md);
}

.section-heading h2 {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
}

/* ==========================================================================
   Cards
   ========================================================================== */
.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-card);
}

/* Movimento sutil no hover — usado nos cards de indicador da Home */
.card--lift {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card--lift:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(20, 26, 34, 0.18);
}

.card__eyebrow {
  font-family: var(--font-title);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-sage);
}

.grid {
  display: grid;
  gap: var(--spacing-md);
}

.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ==========================================================================
   Steps ("Como atuamos" / "Como funciona")
   ========================================================================== */
.step__title {
  margin-block: 0.25rem 0.5rem;
}

/* Cards de "Como atuamos" na Home: fundo dourado com círculos decorativos */
.step-card {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  padding: var(--spacing-md);
  background-color: #8b9f5f;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(20, 26, 34, 0.18);
}

.step-card::before,
.step-card::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.22);
  pointer-events: none;
}

.step-card::before {
  width: 90px;
  height: 90px;
  top: -35px;
  right: 30px;
}

.step-card::after {
  width: 55px;
  height: 55px;
  top: 15px;
  right: -15px;
}

.step-card__number {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  background-color: #f2d550;
  color: #ffffff;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.step-card__title {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  color: #ffffff;
  font-size: 1.0625rem;
  padding-bottom: 0.5rem;
  margin-bottom: 0.5rem;
  border-bottom: 1px solid #f2d550;
}

.step-card__text {
  position: relative;
  z-index: 1;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.875rem;
}

/* ==========================================================================
   Indicadores / estatísticas
   ========================================================================== */
.stat {
  text-align: left;
}

.stat__value {
  font-family: var(--font-title);
  font-size: 1.75rem;
  font-weight: 800;
  color: #d4af37;
}

.stat__label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Slider / capa (Home)
   ========================================================================== */
.hero {
  position: relative;
  width: 100%;
  min-height: 28rem;
  display: flex;
  align-items: center;
  background-color: var(--color-navy-dark);
  background-size: cover;
  background-position: center;
  overflow: hidden;
  color: #ffffff;
}

@media (hover: hover) and (pointer: fine) {
  .hero {
    cursor: none;
  }
}

.hero__cursor {
  position: absolute;
  top: 0;
  left: 0;
  width: 90px;
  height: 90px;
  margin: -45px 0 0 -45px;
  border-radius: 45px;
  pointer-events: none;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25), inset 0 1px 1px rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(2px) saturate(1.4);
  -webkit-backdrop-filter: blur(2px) saturate(1.4);
  opacity: 0;
  transition: opacity 0.2s ease;
  z-index: 1;
}

.hero__cursor.is-visible {
  opacity: 1;
}

/* Faíscas douradas que seguem o mouse fora do hero */
.mouse-spark {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  animation: mouse-spark-fade 1.3s ease-out forwards;
}

@keyframes mouse-spark-fade {
  from {
    opacity: var(--spark-opacity, 0.5);
    transform: translate(-50%, -50%) scale(1);
  }
  to {
    opacity: 0;
    transform: translate(calc(-50% + var(--spark-dx)), calc(-50% + var(--spark-dy))) scale(0.2);
  }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(11, 60, 73, 0.75) 0%, rgba(11, 60, 73, 0.18) 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  padding-block: var(--spacing-xl);
}

.hero__title {
  color: #ffffff;
  font-family: var(--font-title);
  font-size: clamp(2rem, 4.2vw, 3.25rem);
  font-weight: 300;
  max-width: 18ch;
}

.hero__title strong {
  font-weight: 800;
}

.hero__lede {
  margin-top: var(--spacing-sm);
  font-family: var(--font-light);
  font-size: 1rem;
  color: #ffffff;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--spacing-md);
}

.hero__btn {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  background-color: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #ffffff;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.9375rem;
  text-decoration: none;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.hero__btn:hover {
  background-color: rgba(255, 255, 255, 0.28);
  transform: translateY(-3px);
}

/* ==========================================================================
   Simulador / formulários embutidos
   ========================================================================== */
.simulator {
  background-color: var(--color-navy-dark);
  color: #ffffff;
  border-radius: var(--radius);
  padding: var(--spacing-md);
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr auto;
  gap: var(--spacing-md);
  align-items: end;
}

.field label {
  display: block;
  font-family: var(--font-title);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #c9d0da;
  margin-bottom: 0.35rem;
}

.field input,
.field select {
  width: 100%;
  padding: 0.625rem 0.75rem;
  border-radius: 6px;
  border: 1px solid transparent;
  background-color: #ffffff;
  color: var(--color-text);
}

/* ==========================================================================
   Formulários (Contato)
   ========================================================================== */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.form-field label {
  font-family: var(--font-title);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-field input,
.form-field select,
.form-field textarea {
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background-color: #f7f8fa;
  color: var(--color-text);
  font-family: inherit;
}

.form-field textarea {
  resize: vertical;
  min-height: 4rem;
}

.form-field textarea[data-autogrow] {
  min-height: 2.75rem;
  overflow: hidden;
  resize: none;
}

.form-field--full {
  grid-column: 1 / -1;
}

.form-success {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.875rem;
  border-radius: 6px;
  background-color: #eef5ef;
  border: 1px solid #cfe3d1;
  color: var(--color-green);
  font-size: 0.875rem;
  font-weight: 600;
}

.form-error {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.875rem;
  border-radius: 6px;
  background-color: #fbeaea;
  border: 1px solid #eec9c9;
  color: #b3261e;
  font-size: 0.875rem;
  font-weight: 600;
}

.form-success[hidden],
.form-error[hidden] {
  display: none;
}

.form-field--honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.empty-state {
  padding: var(--spacing-md);
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.form-field__hint {
  font-size: 0.75rem;
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  color: var(--color-text-muted);
}

.form-field--consent {
  flex-direction: row;
  align-items: flex-start;
  gap: 0.5rem;
}

.form-field--consent input[type="checkbox"] {
  margin-top: 0.2rem;
  flex-shrink: 0;
  width: 1rem;
  height: 1rem;
  accent-color: var(--color-gold);
}

.form-field--consent label {
  font-size: 0.8125rem;
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  color: var(--color-text-muted);
}

.form-field--consent a {
  font-weight: 700;
  text-decoration: underline;
  color: var(--color-navy);
}

/* ==========================================================================
   Case — bloco-modelo repetível (até 3 por página)
   ========================================================================== */
.case-block > section:last-of-type {
  padding-bottom: 0;
}

/* Último bloco de Case: reserva ~4mm antes do rodapé */
.case-block:last-of-type > section:last-of-type {
  padding-bottom: 1rem;
}

.case-block + .case-block {
  margin-top: 0.75rem;
  padding-top: 0;
}

.case-block + .case-block > section:first-of-type {
  padding-top: 0;
}

/* Big numbers abaixo da foto: coluna estreita, precisa de card mais compacto
   que o padrão para não quebrar o texto de forma apertada */
.case-stats {
  gap: 0.625rem;
}

.case-stats .card {
  padding: 0.75rem;
}

.case-stats .stat__value {
  font-size: 1.25rem;
}

.case-stats .stat__label {
  font-size: 0.75rem;
  line-height: 1.3;
}

/* ==========================================================================
   Carousel genérico (slider da capa na Home, destaque de notícias)
   ========================================================================== */
.carousel {
  position: relative;
}

.carousel__slide {
  display: none;
}

.carousel__slide.is-active {
  display: block;
  animation: carousel-fade 0.4s ease;
}

@keyframes carousel-fade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.carousel__dots {
  display: flex;
  gap: 0.4rem;
  margin-top: var(--spacing-sm);
}

.carousel__dot {
  width: 22px;
  height: 3px;
  border-radius: 2px;
  background-color: var(--color-border);
  padding: 0;
}

.carousel__dot.is-active {
  background-color: var(--color-gold);
}

.carousel__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  box-shadow: none;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  line-height: 1;
  padding: 0.25rem 0.5rem;
  z-index: 5;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.carousel:hover .carousel__arrow,
.carousel__arrow:focus-visible {
  opacity: 1;
}

.carousel__arrow--prev {
  left: 0.25rem;
}

.carousel__arrow--next {
  right: 0.25rem;
}

/* Variante empilhada: todos os slides ocupam a mesma célula do grid, então
   a altura do card fica fixa (definida pelo slide mais alto), em vez de
   mudar de tamanho conforme o texto de cada slide */
.carousel--stack {
  display: grid;
}

.carousel--stack .carousel__slide {
  grid-area: 1 / 1;
  display: block;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease;
}

.carousel--stack .carousel__slide.is-active {
  opacity: 1;
  visibility: visible;
}

.carousel--stack .carousel__dots {
  grid-row: 2;
  grid-column: 1;
}

/* ==========================================================================
   Bloco detalhado por linha de negócio (Home): pílulas em degradê dourado
   sobre fundo branco + cards de detalhe sobre fundo creme
   ========================================================================== */
.service-pill {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: linear-gradient(120deg, #ae8625 0%, #f7ef8a 33%, #d2ac47 66%, #edc967 100%);
  border-radius: 999px;
  padding: 0.75rem 1.25rem;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-pill:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(20, 26, 34, 0.18);
}

.service-pill__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.15);
  color: #ffffff;
}

.service-pill__title {
  display: block;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 0.8125rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #ffffff;
}

.service-pill__text {
  display: block;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.92);
  margin-top: 0.125rem;
}

.service-detail {
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  border-radius: 22px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-detail:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(20, 26, 34, 0.18);
}

.service-detail__intro {
  font-family: var(--font-light);
  font-weight: 400;
  color: #d4af37;
  font-size: 0.9375rem;
  text-align: center;
  margin-bottom: 0.75rem;
}

.service-detail ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.service-detail li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.875rem;
  color: #d4af37;
}

.service-detail li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #d4af37;
}

/* ==========================================================================
   Revelação no scroll: cards laterais se aproximam do centro e o card
   central sobe, ao entrar na tela (ex.: os 3 cards creme da Eficiência
   Operacional)
   ========================================================================== */
[data-reveal] {
  transition: transform 0.7s ease, opacity 0.7s ease;
  transition-delay: var(--reveal-delay, 0s);
  opacity: 0;
}

[data-reveal="left"] {
  transform: translateX(var(--reveal-distance, -3rem));
}

[data-reveal="center"] {
  transform: translateY(var(--reveal-distance, 3rem));
}

[data-reveal="right"] {
  transform: translateX(var(--reveal-distance, 3rem));
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: translate(0, 0);
}

/* ==========================================================================
   "Soluções de Engenharia" (Home): painel estilo blueprint (inspirado em
   bklit.com) — grade com pontos nos cruzamentos e hachura que se desloca
   automaticamente entre os 3 cards.
   ========================================================================== */
.blueprint-section {
  background-color: #ffffff;
  background-image:
    radial-gradient(circle at 58% 30%, #ffffffad 0%, #919cacb6 100%),
    repeating-linear-gradient(0deg, rgba(20, 26, 34, 0.07) 0, rgba(20, 26, 34, 0.07) 1px, transparent 1px, transparent 22px),
    repeating-linear-gradient(90deg, rgba(20, 26, 34, 0.07) 0, rgba(20, 26, 34, 0.07) 1px, transparent 1px, transparent 22px);
}

/* ==========================================================================
   Case: cabeçalho de cada bloco em barra com degradê cinza
   ========================================================================== */
.case-banner {
  position: relative;
  background-color: #919cac;
  border-left: 4px solid #ffffff;
  color: #ffffff;
  padding: 1.25rem 1.5rem;
  border-radius: 6px;
}

.case-banner .eyebrow {
  color: #ffffff;
  opacity: 0.85;
}

.case-banner h1 {
  color: #ffffff;
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  margin: 0.25rem 0 0.25rem;
}

.case-banner p {
  color: rgba(255, 255, 255, 0.75);
  margin: 0;
  font-size: 0.8125rem;
}

.blueprint-title-wrap {
  position: relative;
  display: table;
  margin-inline: auto;
  margin-bottom: 2.5rem;
}

.blueprint-title {
  position: relative;
  margin: 0;
  background-color: rgba(1, 17, 41, 0.788);
  color: #ffffff;
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  font-size: 1.375rem;
  letter-spacing: 0.02em;
  text-align: center;
  padding: 0.75rem 2.5rem;
}

.blueprint-title__line-v--bottom {
  position: absolute;
  left: -1.5rem;
  top: 0%;
  width: 1px;
  height: 4rem;
  background-color: #b3b3b3;
}

.blueprint-title__line-h {
  position: absolute;
  left: -1.5rem;
  top: calc(100% + 1rem);
  width: 16rem;
  height: 1px;
  background-color: #b3b3b3;
}

.blueprint-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid #d9d9d9;
}

.blueprint-dot {
  position: absolute;
  width: 6px;
  height: 6px;
  margin: -3px;
  border-radius: 50%;
  border: 1px solid #b3b3b3;
  background-color: #ffffff36;
  z-index: 2;
}

/* As linhas da grade "ultrapassam" o círculo em cada cruzamento */
.blueprint-dot::before,
.blueprint-dot::after {
  content: "";
  position: absolute;
  background-color: #b3b3b3;
}

.blueprint-dot::before {
  left: -7px;
  right: -7px;
  top: 50%;
  height: 1px;
  transform: translateY(-50%);
}

.blueprint-dot::after {
  top: -7px;
  bottom: -7px;
  left: 50%;
  width: 1px;
  transform: translateX(-50%);
}

.blueprint-cell {
  position: relative;
  padding: 1rem 1.25rem 1.75rem;
  background-color: #ffffffa1;
  border-right: 1px solid #d9d9d9;
  overflow: hidden;
}

.blueprint-cell:last-child {
  border-right: none;
}

.blueprint-cell::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(45deg, rgba(20, 26, 34, 0.08) 0, rgba(20, 26, 34, 0.08) 1px, transparent 1px, transparent 9px);
  opacity: 0;
  animation: blueprint-hatch-cycle 3.9s ease-in-out infinite;
}

.blueprint-cell:hover::before {
  opacity: 1 !important;
  animation-play-state: paused;
}

@keyframes blueprint-hatch-cycle {
  0%,
  15% {
    opacity: 1;
  }
  33%,
  100% {
    opacity: 0;
  }
}

.blueprint-cell img {
  display: block;
  position: relative;
  margin-bottom: 1.75rem;
}

.blueprint-cell__title {
  display: block;
  position: relative;
  min-height: 2.75rem;
  line-height: 1.35;
  font-family: 'Roboto', sans-serif;
  font-weight: 800;
  font-size: 0.8125rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #000000;
  padding-bottom: 0.5rem;
  margin-bottom: 0.5rem;
  border-bottom: 1px solid #000000;
}

.blueprint-cell__text {
  display: block;
  position: relative;
  font-family: 'Roboto', sans-serif;
  font-size: 0.8125rem;
  color: #55606c;
}

.blueprint-stage {
  background-color: rgba(1, 17, 41, 0.788);
  color: #ffffff;
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  font-size: 0.8125rem;
  padding: 0.85rem 1rem;
  line-height: 1.4;
}

.blueprint-cursor {
  animation: blueprint-cursor-blink 1s steps(1) infinite;
}

@keyframes blueprint-cursor-blink {
  0%,
  49% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}

.blueprint-stage-list {
  list-style: none;
  margin: 0;
  padding-left: 1.25rem;
  border-left: 1px solid #d9d9d9;
}

.blueprint-stage-list li {
  position: relative;
  font-family: 'Roboto', sans-serif;
  font-size: 0.9375rem;
  color: #8a939c;
  padding-block: 0.35rem;
  transition: color 0.3s ease, font-weight 0.3s ease;
}

.blueprint-stage-list li.is-active {
  color: #000000;
  font-weight: 700;
}

.blueprint-stage-list__word {
  position: relative;
  display: inline-block;
}

.blueprint-stage-list__dot {
  position: absolute;
  left: -1.5rem;
  top: 100%;
  width: 8px;
  height: 8px;
  margin-top: -4px;
  border-radius: 50%;
  background-color: #8a939c;
  opacity: 0;
  z-index: 1;
  transition: opacity 0.3s ease, top 0.3s ease;
}

/* Mesmo acabamento em cruz dos pontos da grade blueprint */
.blueprint-stage-list__dot::before,
.blueprint-stage-list__dot::after {
  content: "";
  position: absolute;
  background-color: #8a939c;
}

.blueprint-stage-list__dot::before {
  left: -7px;
  right: -7px;
  top: 50%;
  height: 1px;
  transform: translateY(-50%);
}

.blueprint-stage-list__dot::after {
  top: -7px;
  bottom: -7px;
  left: 50%;
  width: 1px;
  transform: translateX(-50%);
}

.blueprint-stage-list li.is-active .blueprint-stage-list__dot {
  opacity: 1;
}

/* "Eixo X": linha horizontal que desce até a altura da palavra ativa, do
   mesmo tom da linha vertical, com uma pequena "arestinha" à esquerda
   passando do ponto (igual aos cards) e terminando no fim da palavra */
.blueprint-stage-list li.is-active .blueprint-stage-list__word::after {
  content: "";
  position: absolute;
  left: -1.8rem;
  right: 0;
  top: 100%;
  height: 1px;
  background-color: #d9d9d9;
  transition: top 0.3s ease;
}

/* ==========================================================================
   Efeito "highlighter" (adaptado de um componente React Magic UI): uma
   marcação colorida "pinta" atrás do texto ao entrar na tela.
   ========================================================================== */
.highlighter-mark {
  position: relative;
  z-index: 1;
  padding-inline: 0.15em;
}

.highlighter-mark::before {
  content: "";
  position: absolute;
  inset: 0.05em -0.05em;
  z-index: -1;
  background-color: var(--highlighter-color, #f25050);
  border-radius: 4px;
  clip-path: inset(0 100% 0 0);
  transition: clip-path 0.8s ease;
}

.highlighter-mark.is-revealed::before {
  clip-path: inset(0 0 0 0);
}

.highlighter-underline {
  position: relative;
  display: inline-block;
}

.highlighter-underline::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.15em;
  height: 3px;
  background-color: var(--highlighter-color, #f2d550);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.7s ease;
}

.highlighter-underline.is-revealed::after {
  transform: scaleX(1);
}

/* ==========================================================================
   Efeito "slide up" por caractere (adaptado de um componente React
   SlideUpText para JS puro) — usado em títulos de destaque
   ========================================================================== */
.slide-char {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
}

.slide-char__inner {
  display: inline-block;
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.5s ease, opacity 0.5s ease;
}

.slide-up-text.is-visible .slide-char__inner {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   "Dados relevantes" (Home): fundo verde, imagem com sol crescendo no
   scroll, e cards que viram no hover
   ========================================================================== */
.celebrate-visual {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  height: 100%;
  min-height: 22rem;
  overflow: hidden;
}

.celebrate-visual__circle {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #eddead;
  transform: translateX(-50%);
  transition: width 0.2s ease-out, height 0.2s ease-out;
}

.celebrate-visual__photo {
  position: relative;
  z-index: 1;
  max-height: 22rem;
  max-width: 100%;
  object-fit: contain;
}

/* ==========================================================================
   Estratégia Energética: cards de solução (regulatória, energia
   compartilhada, mercado livre) sobre fundo em degradê
   ========================================================================== */
.strat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 2px solid #ffffff;
  border-radius: 18px;
  padding: 1.25rem 1.5rem;
  color: #ffffff;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.strat-card.is-hovered {
  transform: scale(1.045);
  box-shadow: 0 16px 32px rgba(20, 26, 34, 0.22);
  z-index: 2;
}

.strat-card.is-shifted {
  transform: scale(0.965) translateY(4px);
}

.strat-card__header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.strat-card__icon {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
}

.strat-card__title {
  display: block;
  font-family: 'Roboto', sans-serif;
  font-weight: 800;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.strat-card__text {
  margin-top: 0.5rem;
  font-family: 'Roboto', sans-serif;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.9);
}

.strat-card__benef-label {
  display: block;
  margin-top: auto;
  padding-top: 1.25rem;
  font-family: 'Roboto', sans-serif;
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.strat-card__list {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.strat-card__list li {
  font-family: 'Roboto', sans-serif;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.92);
}

/* ==========================================================================
   "Destaques" (Home): cards de notícia com foto e tag de categoria
   ========================================================================== */
.news-card {
  padding: 0;
  overflow: hidden;
  border-radius: 20px;
}

.news-card__media {
  position: relative;
}

.news-card__photo {
  display: block;
  width: 100%;
  height: 9rem;
  object-fit: cover;
}

.news-card__tag {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.75rem;
  color: #ffffff;
}

.news-card__tag--energia {
  background-color: #8b9f5f;
}

.news-card__tag--tecnologia {
  background-color: #111111;
}

.news-card__tag--produtividade {
  background-color: #c0453f;
}

.news-card__tag--mercado {
  background-color: #7f6000;
}

.news-card__body {
  padding: var(--spacing-md);
}

.news-card__title {
  margin-block: 0.25rem 0.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #8b9f5f;
}

/* ==========================================================================
   Cards de eixo (Home): faixa clicável com pílulas, um por eixo de negócio
   ========================================================================== */
.axis-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  border-radius: var(--radius);
  padding: var(--spacing-md);
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.axis-card__header {
  min-height: 11rem;
}

.axis-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(20, 26, 34, 0.18);
}

.axis-card__eyebrow {
  display: block;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
}

.axis-card__title {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1.25;
}

.axis-card__title strong {
  font-weight: 800;
}

.axis-card__lede {
  margin-top: 0.5rem;
  font-family: var(--font-light);
  font-size: 0.875rem;
}

.axis-card__pills {
  margin-top: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.axis-card__pill {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 4.75rem;
  border-radius: 999px;
  padding: 0.625rem 1rem;
}

.axis-card__pill-icon {
  flex-shrink: 0;
  width: 1.75rem;
  height: 1.75rem;
}

.axis-card__pill-title {
  display: block;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.axis-card__pill-text {
  display: block;
  font-size: 0.75rem;
  margin-top: 0.125rem;
}

.axis-card--gold {
  background: linear-gradient(120deg, #ae8625 0%, #f7ef8a 33%, #d2ac47 66%, #edc967 100%);
}

.axis-card--gold .axis-card__eyebrow,
.axis-card--gold .axis-card__title {
  color: #ffffff;
}

.axis-card--gold .axis-card__lede {
  color: rgba(255, 255, 255, 0.85);
}

.axis-card--gold .axis-card__pill {
  background-color: #f1e2b8;
}

.axis-card--gold .axis-card__pill-icon {
  color: #8a6d1a;
}

.axis-card--gold .axis-card__pill-title,
.axis-card--gold .axis-card__pill-text {
  color: #1a1f26;
}

.axis-card--white {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
}

.axis-card--white .axis-card__eyebrow {
  color: var(--color-gold);
}

.axis-card--white .axis-card__title {
  color: var(--color-navy);
}

.axis-card--white .axis-card__title strong {
  color: var(--color-gold);
}

.axis-card--navy {
  background-color: var(--color-navy-dark);
}

.axis-card--navy .axis-card__eyebrow {
  color: var(--color-gold);
}

.axis-card--navy .axis-card__title,
.axis-card--navy .axis-card__lede {
  color: #ffffff;
}

.axis-card--white .axis-card__pill,
.axis-card--navy .axis-card__pill {
  background: linear-gradient(120deg, #ae8625 0%, #f7ef8a 33%, #d2ac47 66%, #edc967 100%);
}

.axis-card--white .axis-card__pill-icon,
.axis-card--navy .axis-card__pill-icon {
  color: #ffffff;
}

.axis-card--white .axis-card__pill-title,
.axis-card--white .axis-card__pill-text,
.axis-card--navy .axis-card__pill-title,
.axis-card--navy .axis-card__pill-text {
  color: #000000;
}

/* ==========================================================================
   Filtros (Arquivo)
   ========================================================================== */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--spacing-md);
}

.filter-pill {
  padding: 0.5rem 1.125rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  color: var(--color-text);
  font-size: 0.875rem;
  font-weight: 700;
  font-family: var(--font-title);
  cursor: pointer;
}

.filter-pill.is-active {
  background-color: var(--color-navy);
  color: #ffffff;
  border-color: var(--color-navy);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: var(--color-navy-dark);
  color: #c9d0da;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--spacing-lg);
  padding-block: var(--spacing-lg);
}

.site-footer__brand .header__logo {
  color: #ffffff;
}

.site-footer__brand p {
  color: #c9d0da;
  font-size: 0.875rem;
  margin-top: 0.5rem;
  max-width: 32ch;
}

.site-footer__heading {
  display: block;
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.75rem;
}

.site-footer__sitemap ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.site-footer__sitemap a {
  color: #c9d0da;
  font-size: 0.9375rem;
}

.site-footer__sitemap a:hover {
  color: var(--color-gold-light);
}

.site-footer__contact p {
  font-size: 0.9375rem;
  color: #c9d0da;
  line-height: 1.7;
}

.social-links {
  display: flex;
  gap: 0.625rem;
  margin-top: var(--spacing-sm);
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid #3c4a5c;
  border-radius: 50%;
  opacity: 0.9;
}

.social-links a:hover {
  opacity: 1;
  border-color: var(--color-gold);
}

.footer-bar {
  border-top: 1px solid #3c4a5c;
  padding-block: var(--spacing-sm);
  font-size: 0.8125rem;
}

.footer-bar__inner {
  display: flex;
  justify-content: center;
  text-align: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.footer-bar a {
  color: #c9d0da;
}

.footer-bar a:hover {
  color: var(--color-gold-light);
}

/* ==========================================================================
   Responsivo
   ========================================================================== */
@media (max-width: 960px) {
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .simulator {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .nav__toggle {
    display: inline-flex;
  }

  .nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    display: none;
  }

  .nav.is-open {
    display: block;
  }

  .nav__list {
    flex-direction: column;
    padding: var(--spacing-sm) var(--spacing-md);
    gap: var(--spacing-sm);
  }

  .hero {
    min-height: 22rem;
  }

  .hero__title {
    max-width: none;
  }

  .grid--4,
  .grid--3,
  .grid--2,
  .grid--stack-mobile {
    grid-template-columns: 1fr !important;
  }

  /* Igual ao Home: a foto sobe para cima do bloco de texto/cards ao empilhar */
  .celebrate-visual {
    order: -1;
  }

  .simulator {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .footer-bar__inner {
    flex-direction: column;
    gap: 0.25rem;
  }
}