/* ============================================================
   COMPONENTES
   ============================================================ */

/* ---------------------------------------------------------
   BOTÕES
   Retângulo levemente arredondado. A pílula, aplicada a tudo,
   virou vocabulário de landing page pronta.
   --------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  padding: 0.9375rem 1.5rem;
  font-size: var(--fs-sm);
  font-weight: 600;
  line-height: 1;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition:
    background-color var(--dur) var(--ease-out),
    border-color var(--dur) var(--ease-out),
    color var(--dur) var(--ease-out),
    box-shadow var(--dur) var(--ease-out);
}

.btn__icon {
  flex: none;
  width: 1.125rem;
  height: 1.125rem;
}

.btn--primary {
  background: var(--brand-green);
  color: var(--accent-contrast);
}

.btn--primary:hover {
  background: var(--brand-green-bright);
}

.btn--ghost-dark {
  background: transparent;
  color: var(--text-on-dark);
  border-color: var(--line-dark-strong);
}

.btn--ghost-dark:hover {
  background: rgba(255, 255, 255, 0.055);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn--ghost-light {
  background: transparent;
  color: var(--text-on-light);
  border-color: var(--line-light-strong);
}

.btn--ghost-light:hover {
  background: rgba(19, 28, 33, 0.045);
  border-color: rgba(19, 28, 33, 0.35);
}

.btn--lg {
  padding: 1.0625rem 1.75rem;
  font-size: var(--fs-base);
}

.btn--block {
  width: 100%;
}

/* Link com seta */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding-block: 0.625rem;
  margin-block: -0.625rem;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--accent);
}

.link-arrow svg {
  width: 1rem;
  height: 1rem;
  transition: transform var(--dur) var(--ease-out);
}

.link-arrow:hover svg {
  transform: translateX(4px);
}

/* ---------------------------------------------------------
   CABEÇALHO
   --------------------------------------------------------- */

.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: var(--z-header);
  border-bottom: 1px solid transparent;
}

/* Barra de progresso de leitura: cresce da esquerda conforme o
   scroll, por cima do filete da marca. Roda no compositor, sem JS. */
.scroll-progress {
  display: none;
}

@supports (animation-timeline: scroll()) {
  .scroll-progress {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    z-index: calc(var(--z-header) + 1);
    background: linear-gradient(90deg, var(--brand-green), var(--brand-green-bright));
    transform-origin: 0 50%;
    transform: scaleX(0);
    animation: scroll-progress linear both;
    animation-timeline: scroll(root);
    pointer-events: none;
  }

  @keyframes scroll-progress {
    from { transform: scaleX(0); }
    to   { transform: scaleX(1); }
  }
}

/* filete da marca: assinatura verde no topo da página */
.header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--brand-green) 0%,
    var(--brand-green-bright) 35%,
    rgba(111, 190, 68, 0.15) 80%,
    transparent 100%
  );
  pointer-events: none;
}

.header.is-stuck {
  background: rgba(11, 15, 18, 0.88);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  border-bottom-color: var(--line-dark);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
  height: 4.5rem;
}

.header__right {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  flex: none;
}

@media (min-width: 60rem) {
  .header__inner {
    height: 5.5rem;
  }

  .header.is-stuck .header__inner {
    height: 4.5rem;
  }
}

/* --- Marca --- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  flex: none;
}

.brand__mark {
  width: 2.5rem;
  height: 2.5rem;
  flex: none;
}

.brand__type {
  display: flex;
  flex-direction: column;
  gap: 0.1875rem;
}

.brand__name {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.045em;
  line-height: 1;
  color: var(--brand-green);
}

.brand__tag {
  font-size: 0.5625rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  line-height: 1;
  color: var(--text-on-dark-mid);
  white-space: nowrap;
}

/* --- Navegação --- */
.nav {
  display: none;
}

@media (min-width: 64rem) {
  .nav {
    display: flex;
    align-items: center;
    gap: var(--sp-6);
  }
}

.nav__link {
  position: relative;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-on-dark-mid);
  padding-block: var(--sp-2);
  transition: color var(--dur) var(--ease-out);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--brand-green);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur) var(--ease-out);
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--text-on-dark);
}

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

.header__cta {
  display: none;
}

@media (min-width: 64rem) {
  .header__cta {
    display: inline-flex;
  }
}


/* --- Botão do menu --- */
.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  margin-right: -0.5rem;
  border-radius: var(--r-sm);
  color: var(--text-on-dark);
}

@media (min-width: 64rem) {
  .menu-toggle {
    display: none;
  }
}

.menu-toggle__bars {
  position: relative;
  width: 1.25rem;
  height: 0.6875rem;
}

.menu-toggle__bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: currentColor;
  transition: transform var(--dur) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
}

.menu-toggle__bars span:nth-child(1) { top: 0; }
.menu-toggle__bars span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.menu-toggle__bars span:nth-child(3) { bottom: 0; }

.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:nth-child(1) {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

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

.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:nth-child(3) {
  bottom: 50%;
  transform: translateY(50%) rotate(-45deg);
}

/* --- Painel mobile --- */
.mobile-menu {
  position: fixed;
  inset: 4.5rem 0 auto;
  z-index: var(--z-menu);
  background: rgba(11, 15, 18, 0.98);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line-dark);
  padding: var(--sp-4) var(--gutter) var(--sp-7);
  display: grid;
  gap: 0;
  transform: translateY(-6px);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--dur) var(--ease-out),
    transform var(--dur) var(--ease-out),
    visibility var(--dur);
}

.mobile-menu.is-open {
  opacity: 1;
  transform: none;
  visibility: visible;
}

@media (min-width: 64rem) {
  .mobile-menu {
    display: none;
  }
}

.mobile-menu__link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-4) 0;
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 600;
  letter-spacing: var(--track-tight);
  color: var(--text-on-dark);
  border-bottom: 1px solid var(--line-dark);
}

.mobile-menu__link.is-active {
  color: var(--brand-green);
}

.mobile-menu__link span {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  color: var(--text-on-dark-low);
}

.mobile-menu .btn {
  margin-top: var(--sp-6);
}

/* ---------------------------------------------------------
   CARTÕES
   Sem levitação no hover. O estado muda por linha e cor,
   que é como um material reage — não como um card de template.
   --------------------------------------------------------- */

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(1.5rem, 1.2rem + 1.1vw, 2.125rem);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--surface);
  transition:
    border-color var(--dur) var(--ease-out),
    background-color var(--dur) var(--ease-out);
}

.card--dark {
  background: var(--ink-800);
  border-color: var(--line-dark);
}

.card--interactive:hover {
  border-color: var(--line-green);
}

.card__title {
  font-family: var(--font-display);
  font-size: var(--fs-h4);
  font-weight: 600;
  letter-spacing: var(--track-tight);
  margin-bottom: var(--sp-3);
}

.card__text {
  color: var(--text-mid);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
}

/* ---------------------------------------------------------
   CARTÃO DE SERVIÇO (leva para a página do serviço)
   --------------------------------------------------------- */

.svc {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100%;
  overflow: hidden;
}

.svc__index {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: var(--track-label);
  color: var(--accent);
  margin-bottom: var(--sp-5);
}

.svc__icon {
  width: 2.25rem;
  height: 2.25rem;
  color: var(--accent);
  margin-bottom: var(--sp-5);
}

.svc__foot {
  padding-top: var(--sp-6);
}

/* ---------------------------------------------------------
   MOLDURA DE FOTO
   --------------------------------------------------------- */

/* width:100% é obrigatório: com margin-inline:auto para centralizar,
   um bloco sem largura definida dentro de grid encolhe para o conteúdo,
   e como a img usa width:100%, a caixa colapsaria para zero. */
.photo {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: var(--r-md);
  background: var(--ink-800);
}

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

/* As fotos vieram do panfleto e têm no máximo 891px de largura.
   Estes limites impedem o navegador de esticá-las além do tamanho
   nativo, que é o que borra a imagem. Ver PENDENCIAS.md, item de
   fotos em alta resolução. */
.photo--max-506 { max-width: 506px; }
.photo--max-509 { max-width: 509px; }
.photo--max-891 { max-width: 891px; }

.photo--ratio-4-3 { aspect-ratio: 4 / 3; }
.photo--ratio-1-1 { aspect-ratio: 1 / 1; }
.photo--ratio-3-4 { aspect-ratio: 3 / 4; }
.photo--ratio-16-10 { aspect-ratio: 16 / 10; }
.photo--ratio-16-9 { aspect-ratio: 16 / 9; }

.photo__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: var(--sp-5);
  font-size: var(--fs-xs);
  font-weight: 500;
  color: rgba(238, 242, 241, 0.9);
  background: linear-gradient(to top, rgba(11, 15, 18, 0.78), transparent);
}

/* ---------------------------------------------------------
   LISTA DE ESCOPO TÉCNICO
   --------------------------------------------------------- */

.spec {
  display: grid;
  counter-reset: spec;
}

.spec__item {
  counter-increment: spec;
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: var(--sp-4);
  align-items: start;
  padding-block: var(--sp-5);
  border-top: 1px solid var(--line);
}

.spec__item:last-child {
  border-bottom: 1px solid var(--line);
}

.spec__item::before {
  content: counter(spec, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--accent);
  padding-top: 0.4rem;
}

.spec__title {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 600;
  letter-spacing: var(--track-tight);
  margin-bottom: var(--sp-2);
}

.spec__desc {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: var(--text-mid);
}

/* ---------------------------------------------------------
   ACORDEÃO
   --------------------------------------------------------- */

.accordion {
  border-top: 1px solid var(--line);
}

.accordion__item {
  border-bottom: 1px solid var(--line);
}

.accordion__trigger {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-5);
  width: 100%;
  padding: var(--sp-5) 0;
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 600;
  letter-spacing: var(--track-tight);
  color: var(--text);
  transition: color var(--dur) var(--ease-out);
}

.accordion__trigger:hover {
  color: var(--accent);
}

.accordion__icon {
  position: relative;
  flex: none;
  width: 1.0625rem;
  height: 1.0625rem;
  margin-top: 0.3rem;
}

.accordion__icon::before,
.accordion__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: var(--accent);
  transition: transform var(--dur) var(--ease-out);
}

.accordion__icon::after {
  transform: rotate(90deg);
}

.accordion__trigger[aria-expanded="true"] .accordion__icon::after {
  transform: rotate(0deg);
}

.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur) var(--ease-out);
}

.accordion__panel.is-open {
  grid-template-rows: 1fr;
}

.accordion__panel > div {
  overflow: hidden;
}

.accordion__body {
  padding-bottom: var(--sp-6);
  max-width: 42rem;
  color: var(--text-mid);
  line-height: var(--lh-relaxed);
}

.accordion__body p + p {
  margin-top: var(--sp-4);
}

/* ---------------------------------------------------------
   CARTÃO DE CONTATO
   --------------------------------------------------------- */

.contact-card {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
  padding: clamp(1.5rem, 1.2rem + 1.2vw, 2.125rem);
  border-radius: var(--r-lg);
  border: 1px solid var(--line-dark);
  background: var(--ink-850);
  transition: border-color var(--dur) var(--ease-out);
}

.contact-card:hover {
  border-color: var(--line-green);
}

.contact-card__role {
  display: block;
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--brand-green);
}

.contact-card__name {
  font-family: var(--font-display);
  font-size: var(--fs-h4);
  font-weight: 600;
  letter-spacing: var(--track-tight);
  margin-top: var(--sp-3);
}

.contact-card__phone {
  font-family: var(--font-mono);
  font-size: var(--fs-lg);
  font-variant-numeric: tabular-nums;
  color: var(--text-on-dark-mid);
  margin-top: var(--sp-1);
}

/* ---------------------------------------------------------
   BOTÃO FLUTUANTE
   --------------------------------------------------------- */

.wa-float {
  position: fixed;
  right: clamp(1rem, 0.6rem + 1.4vw, 1.75rem);
  bottom: clamp(1rem, 0.6rem + 1.4vw, 1.75rem);
  z-index: var(--z-float);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 0.875rem 1.125rem;
  border-radius: var(--r-full);
  background: var(--brand-green);
  color: var(--accent-contrast);
  font-size: var(--fs-sm);
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  transform: translateY(130%);
  opacity: 0;
  transition:
    transform var(--dur) var(--ease-out),
    opacity var(--dur) var(--ease-out),
    background-color var(--dur) var(--ease-out);
}

.wa-float.is-visible {
  transform: none;
  opacity: 1;
}

.wa-float:hover {
  background: var(--brand-green-bright);
}

.wa-float svg {
  width: 1.375rem;
  height: 1.375rem;
  flex: none;
}

.wa-float__label {
  display: none;
}

@media (min-width: 40rem) {
  .wa-float__label {
    display: inline;
  }
}

/* ---------------------------------------------------------
   TRILHA DE NAVEGAÇÃO
   --------------------------------------------------------- */

.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  color: var(--text-on-dark-low);
  margin-bottom: var(--sp-6);
}

/* Padding compensado por margem negativa: leva o alvo de toque ao
   mínimo de 24px do WCAG 2.2 sem alterar o alinhamento visual. */
.crumbs a {
  display: inline-block;
  padding-block: 0.3125rem;
  margin-block: -0.3125rem;
  color: var(--text-on-dark-mid);
  transition: color var(--dur) var(--ease-out);
}

.crumbs a:hover {
  color: var(--brand-green);
}

.crumbs span[aria-current] {
  color: var(--text-on-dark);
}

/* ---------------------------------------------------------
   NAVEGAÇÃO ENTRE SERVIÇOS (fim das páginas internas)
   --------------------------------------------------------- */

.pagenav {
  display: grid;
  gap: var(--sp-4);
}

@media (min-width: 44rem) {
  .pagenav {
    grid-template-columns: 1fr 1fr;
  }
}

.pagenav__item {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  padding: var(--sp-6);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  transition: border-color var(--dur) var(--ease-out);
}

.pagenav__item:hover {
  border-color: var(--line-green);
}

.pagenav__label {
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--text-low);
}

.pagenav__title {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 600;
  letter-spacing: var(--track-tight);
  color: var(--text);
}