/* ==========================================================================
   ProArqui | Componentes
   Kaivor Studios . Direcao de arte e desenvolvimento
   --------------------------------------------------------------------------
   Pecas reutilizaveis: marca, navegacao, botoes, cartoes, icones animados,
   formulario e cursor. Cada bloco e independente do contexto de tema.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Marca
   O cata-vento e desenhado em SVG inline para que cada petala possa ser
   animada de forma independente pelo motion.
   -------------------------------------------------------------------------- */

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  color: var(--fg);
}

.brand__mark {
  width: 2.25rem;
  height: 2.25rem;
  flex: none;
  overflow: visible;
}

.brand__word {
  height: 1.5rem;
  width: auto;
  color: currentColor;
}

.brand--lg .brand__mark { width: 3.25rem; height: 3.25rem; }
.brand--lg .brand__word { height: 2.15rem; }

/* O cata-vento novo tem as quatro petalas convergindo num ponto so, entao a
   animacao passou a girar em torno desse centro em vez de mexer petala por
   petala. Origem no centro do simbolo, nao no centro de cada forma. */
.pa-petal {
  transform-box: view-box;
  transform-origin: 50% 50%;
}

/* Hover da marca: uma volta curta, com as petalas saindo em tempos levemente
   diferentes para o giro nao parecer um bloco unico. */
.brand:hover .pa-petal { animation: petal-spin 0.9s var(--ease-out); }
.brand:hover .pa-petal--ne { animation-delay: 0.04s; }
.brand:hover .pa-petal--se { animation-delay: 0.08s; }
.brand:hover .pa-petal--sw { animation-delay: 0.12s; }

@keyframes petal-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(90deg); }
}

/* No preloader ele gira sozinho, devagar, enquanto os arquivos chegam. */
.loader__mark .pa-petal {
  animation: petal-spin 2.6s var(--ease-inout) infinite;
}

.loader__mark .pa-petal--ne { animation-delay: 0.08s; }
.loader__mark .pa-petal--se { animation-delay: 0.16s; }
.loader__mark .pa-petal--sw { animation-delay: 0.24s; }

/* --------------------------------------------------------------------------
   2. Botoes
   -------------------------------------------------------------------------- */

.btn {
  --btn-bg: var(--fg);
  --btn-fg: var(--bg);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7em;
  padding: 0.95em 1.7em;
  border-radius: var(--r-pill);
  font-family: var(--font-body);
  font-size: var(--t-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--btn-fg);
  background: var(--btn-bg);
  overflow: hidden;
  isolation: isolate;
  transition: color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
  will-change: transform;
}

/* Preenchimento que sobe de baixo. Substitui o hover de opacidade, que
   sempre parece barato em fundo escuro. */
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(120deg, var(--pa-cyan-ui), var(--pa-green-ui));
  transform: translateY(101%);
  transition: transform var(--dur-base) var(--ease-out);
}

.btn:hover::after,
.btn:focus-visible::after { transform: translateY(0); }
.btn:hover { color: var(--ink-1000); }
.btn:active { transform: scale(0.97); }

.btn__icon {
  width: 1.05em;
  height: 1.05em;
  flex: none;
  transition: transform var(--dur-base) var(--ease-out);
}

.btn:hover .btn__icon { transform: translateX(0.25em); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--fg);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}

.btn--accent {
  --btn-bg: var(--pa-red-ui);
  --btn-fg: var(--ink-000);
}

.btn--sm { padding: 0.7em 1.25em; font-size: var(--t-xs); }
.btn--block { width: 100%; }

/* Link com sublinhado que se redesenha da esquerda para a direita. */
.link-underline {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-weight: 600;
  padding-bottom: 2px;
}

.link-underline::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transform-origin: right;
  transform: scaleX(1);
}

.link-underline:hover::after {
  animation: underline-sweep var(--dur-base) var(--ease-inout);
}

@keyframes underline-sweep {
  0% { transform: scaleX(1); transform-origin: right; }
  49% { transform: scaleX(0); transform-origin: right; }
  50% { transform: scaleX(0); transform-origin: left; }
  100% { transform: scaleX(1); transform-origin: left; }
}

/* --------------------------------------------------------------------------
   3. Cabecalho e navegacao
   -------------------------------------------------------------------------- */

.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-header);
  padding-block: var(--sp-4);
  color: var(--ink-000);
  transition: transform var(--dur-base) var(--ease-out),
              background-color var(--dur-base) var(--ease-out),
              padding var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}

/* Ao rolar, a barra encolhe e ganha fundo. Ao descer, sai de cena. */
.header.is-pinned {
  background: color-mix(in srgb, var(--ink-1000) 82%, transparent);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  padding-block: var(--sp-3);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08);
}

.header.is-hidden { transform: translateY(-110%); }

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

.nav {
  display: none;
  align-items: center;
  gap: clamp(0.5rem, 0.1rem + 1.2vw, 1.75rem);
}

@media (min-width: 1060px) { .nav { display: flex; } }

.nav__link {
  position: relative;
  font-size: var(--t-sm);
  font-weight: 500;
  padding: 0.4rem 0.2rem;
  opacity: 0.78;
  transition: opacity var(--dur-fast) var(--ease-out);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0.2rem;
  right: 0.2rem;
  bottom: 0;
  height: 1.5px;
  background: var(--pa-cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease-out);
}

.nav__link:hover,
.nav__link.is-current { opacity: 1; }
.nav__link:hover::after,
.nav__link.is-current::after { transform: scaleX(1); }

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

.header__cta { display: none; }
@media (min-width: 720px) { .header__cta { display: inline-flex; } }

/* Botao hamburguer com as duas barras virando um X. */
.burger {
  position: relative;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--r-pill);
  display: grid;
  place-items: center;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.22);
  transition: background-color var(--dur-fast) var(--ease-out);
}

@media (min-width: 1060px) { .burger { display: none; } }

.burger:hover { background: rgba(255, 255, 255, 0.08); }

.burger__bars {
  position: relative;
  width: 1.05rem;
  height: 0.6rem;
}

.burger__bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease-inout);
}

.burger__bars span:nth-child(1) { top: 0; }
.burger__bars span:nth-child(2) { bottom: 0; }

.burger[aria-expanded="true"] .burger__bars span:nth-child(1) {
  transform: translateY(0.3rem) rotate(45deg);
}
.burger[aria-expanded="true"] .burger__bars span:nth-child(2) {
  transform: translateY(-0.3rem) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   4. Menu em tela cheia
   -------------------------------------------------------------------------- */

.menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  background: var(--ink-1000);
  color: var(--ink-000);
  display: grid;
  align-content: center;
  padding: var(--sp-9) var(--gutter) var(--sp-7);
  clip-path: inset(0 0 100% 0);
  visibility: hidden;
  transition: clip-path var(--dur-slow) var(--ease-inout),
              visibility 0s linear var(--dur-slow);
}

.menu.is-open {
  clip-path: inset(0 0 0 0);
  visibility: visible;
  transition: clip-path var(--dur-slow) var(--ease-inout), visibility 0s;
}

.menu__list {
  display: grid;
  gap: clamp(0.25rem, 0.1rem + 0.8vw, 0.75rem);
  max-width: var(--shell);
  width: 100%;
  margin-inline: auto;
}

.menu__item { overflow: hidden; }

.menu__link {
  display: flex;
  align-items: baseline;
  gap: var(--sp-4);
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 1rem + 5.4vw, 4.5rem);
  font-weight: 700;
  letter-spacing: var(--track-tight);
  line-height: 1.14;
  transform: translateY(115%);
  transition: transform var(--dur-slow) var(--ease-out),
              color var(--dur-fast) var(--ease-out);
  color: var(--ink-300);
}

.menu.is-open .menu__link { transform: translateY(0); }
.menu__item:nth-child(1) .menu__link { transition-delay: 0.1s; }
.menu__item:nth-child(2) .menu__link { transition-delay: 0.16s; }
.menu__item:nth-child(3) .menu__link { transition-delay: 0.22s; }
.menu__item:nth-child(4) .menu__link { transition-delay: 0.28s; }
.menu__item:nth-child(5) .menu__link { transition-delay: 0.34s; }
.menu__item:nth-child(6) .menu__link { transition-delay: 0.4s; }
.menu__item:nth-child(7) .menu__link { transition-delay: 0.46s; }

.menu__link:hover { color: var(--ink-000); }

.menu__index {
  font-family: var(--font-mono);
  font-size: var(--t-sm);
  color: var(--pa-cyan);
  letter-spacing: 0.1em;
}

.menu__foot {
  max-width: var(--shell);
  width: 100%;
  margin: var(--sp-8) auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-5) var(--sp-7);
  justify-content: space-between;
  padding-top: var(--sp-5);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: var(--t-sm);
  color: var(--ink-300);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out) 0.5s;
}

.menu.is-open .menu__foot { opacity: 1; }

/* --------------------------------------------------------------------------
   5. Cartoes
   -------------------------------------------------------------------------- */

.card {
  position: relative;
  display: grid;
  align-content: start;
  gap: var(--sp-4);
  padding: clamp(1.5rem, 1rem + 1.6vw, 2.5rem);
  border-radius: var(--r-lg);
  background: var(--bg-elevated);
  box-shadow: inset 0 0 0 1px var(--line);
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}

/* Halo da cor do servico, revelado no hover. */
.card::before {
  content: "";
  position: absolute;
  inset: -40% 40% 60% -40%;
  z-index: -1;
  background: radial-gradient(circle at 30% 30%,
              color-mix(in srgb, var(--accent, var(--pa-cyan-ui)) 40%, transparent), transparent 68%);
  opacity: 0;
  transform: scale(0.7);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: inset 0 0 0 1px var(--line-strong), var(--shadow-md);
}

.card:hover::before { opacity: 0.55; transform: scale(1); }

.card__index {
  font-family: var(--font-mono);
  font-size: var(--t-sm);
  letter-spacing: 0.14em;
  color: var(--accent, var(--pa-cyan-ui));
}

.card__title {
  font-size: var(--t-lg);
  font-weight: 700;
}

.card__text {
  color: var(--fg-muted);
  font-size: var(--t-sm);
  line-height: 1.7;
}

.card__foot {
  margin-top: auto;
  padding-top: var(--sp-3);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--t-xs);
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-subtle);
}

/* --------------------------------------------------------------------------
   6. Icones animados
   Todos sao SVG de traco, desenhados ao entrar no viewport e reanimados no
   hover. Nenhum emoji entra no site.
   -------------------------------------------------------------------------- */

.icon {
  width: 3rem;
  height: 3rem;
  flex: none;
  color: var(--accent, var(--pa-cyan-ui));
  overflow: visible;
}

.icon--sm { width: 1.5rem; height: 1.5rem; }
.icon--lg { width: 4rem; height: 4rem; }

.icon [data-draw] {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon [data-fill] {
  fill: currentColor;
  stroke: none;
}

.icon [data-orbit],
.icon [data-lift] {
  transform-box: fill-box;
  transform-origin: center;
}

/* Estado inicial: traco escondido. O motion mede o comprimento real. */
.icon.is-armed [data-draw] {
  stroke-dasharray: var(--len, 200);
  stroke-dashoffset: var(--len, 200);
}

.icon.is-drawn [data-draw] {
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 1.1s var(--ease-out) var(--delay, 0s);
}

.icon.is-armed [data-fill],
.icon.is-armed [data-pop] {
  opacity: 0;
  transform: scale(0.4);
  transform-box: fill-box;
  transform-origin: center;
}

.icon.is-drawn [data-fill],
.icon.is-drawn [data-pop] {
  opacity: 1;
  transform: scale(1);
  transition: opacity var(--dur-base) var(--ease-out) calc(var(--delay, 0s) + 0.45s),
              transform var(--dur-base) var(--ease-spring) calc(var(--delay, 0s) + 0.45s);
}

/* Ao passar o mouse no cartao, o icone reage sem redesenhar tudo. */
.card:hover .icon [data-orbit],
.mvv:hover .icon [data-orbit] { animation: icon-orbit 2.6s linear infinite; }

@keyframes icon-orbit {
  to { transform: rotate(360deg); }
}

.card:hover .icon [data-lift],
.mvv:hover .icon [data-lift] { animation: icon-lift 1.5s var(--ease-inout) infinite; }

@keyframes icon-lift {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-2.5px); }
}

/* --------------------------------------------------------------------------
   7. Midia com corte diagonal
   O recorte inclinado e a assinatura grafica da ProArqui no material impresso.
   -------------------------------------------------------------------------- */

.media {
  position: relative;
  overflow: hidden;
  background: var(--ink-800);
  border-radius: var(--r-md);
}

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  transition: transform 1.1s var(--ease-out);
}

.media--cut {
  border-radius: 0;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - var(--cut)));
}

.media--cut-alt {
  border-radius: 0;
  clip-path: polygon(0 var(--cut), 100% 0, 100% 100%, 0 100%);
}

.media--ratio-4x3 { aspect-ratio: 4 / 3; }
.media--ratio-3x2 { aspect-ratio: 3 / 2; }
.media--ratio-1x1 { aspect-ratio: 1 / 1; }
.media--ratio-3x4 { aspect-ratio: 3 / 4; }

a:hover .media img,
.card:hover .media img,
.media:hover img { transform: scale(1); }

/* --------------------------------------------------------------------------
   8. Vidro de grade
   Reproduz a malha tecnica de fundo das pranchas da apresentacao.
   -------------------------------------------------------------------------- */

.grid-veil {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.55;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: clamp(64px, 8vw, 120px) clamp(64px, 8vw, 120px);
  mask-image: radial-gradient(ellipse 90% 70% at 50% 40%, #000 35%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 40%, #000 35%, transparent 100%);
}

/* --------------------------------------------------------------------------
   9. Formulario
   -------------------------------------------------------------------------- */

.field {
  position: relative;
  display: grid;
  gap: var(--sp-2);
}

.field__label {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-subtle);
}

.field__control {
  width: 100%;
  padding: 0.9rem 0;
  font-size: var(--t-base);
  color: var(--fg);
  border-bottom: 1px solid var(--line-strong);
  border-radius: 0;
  transition: border-color var(--dur-fast) var(--ease-out);
}

.field__control::placeholder { color: var(--fg-subtle); opacity: 0.7; }
.field__control:focus { outline: none; border-color: var(--pa-cyan); }
.field__control:focus-visible { outline: none; }

textarea.field__control {
  resize: vertical;
  min-height: 7rem;
  line-height: 1.6;
}

select.field__control {
  appearance: none;
  cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, currentColor 50%),
                    linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position: right 0.55rem center, right 0.25rem center;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

select.field__control option { color: var(--ink-900); background: var(--ink-000); }

.field__error {
  font-size: var(--t-xs);
  color: #ff8b83;
  min-height: 1.1em;
}

/* --------------------------------------------------------------------------
   10. Cursor personalizado
   Ponto que segue o mouse e cresce sobre elementos interativos. Some por
   completo em toque e em telas pequenas.
   -------------------------------------------------------------------------- */

.cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-cursor);
  width: 2.5rem;
  height: 2.5rem;
  margin: -1.25rem 0 0 -1.25rem;
  border-radius: 50%;
  border: 1px solid var(--pa-cyan);
  pointer-events: none;
  opacity: 0;
  display: none;
  will-change: transform;
}

.cursor__dot {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--pa-cyan);
  transition: opacity var(--dur-fast) var(--ease-out);
}

.cursor__label {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pa-cyan);
  opacity: 0;
  transition: opacity var(--dur-fast) var(--ease-out);
}

.cursor.is-active .cursor__label { opacity: 1; }
.cursor.is-active .cursor__dot { opacity: 0; }

@media (hover: hover) and (pointer: fine) and (min-width: 900px) {
  .cursor { display: block; }
  body.has-cursor a,
  body.has-cursor button,
  body.has-cursor [data-cursor] { cursor: none; }
}

/* --------------------------------------------------------------------------
   11. Preloader
   -------------------------------------------------------------------------- */

.loader {
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  display: grid;
  place-items: center;
  background: var(--ink-1000);
  color: var(--ink-000);
}

.loader__inner {
  display: grid;
  justify-items: center;
  gap: var(--sp-5);
}

.loader__mark { width: 4.5rem; height: 4.5rem; overflow: visible; }

.loader__bar {
  width: min(220px, 40vw);
  height: 2px;
  background: rgba(255, 255, 255, 0.16);
  overflow: hidden;
}

.loader__fill {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--pa-green), var(--pa-cyan), var(--pa-amber), var(--pa-red));
  transform: scaleX(0);
  transform-origin: left;
}

.loader__count {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.2em;
  color: var(--ink-400);
}

/* --------------------------------------------------------------------------
   12. Barra de progresso de leitura
   -------------------------------------------------------------------------- */

.progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 2px;
  z-index: calc(var(--z-header) + 1);
  background: linear-gradient(90deg, var(--pa-green), var(--pa-cyan), var(--pa-amber), var(--pa-red));
  transform: scaleX(0);
  transform-origin: left;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   13. Mural de clientes
   Sem JavaScript, uma grade estatica com todos os logotipos. Com JavaScript, o
   modulo redistribui os itens em colunas e cada coluna revessa entre os seus,
   uma marca visivel por vez.

   Todo logotipo foi normalizado para a mesma tela de 360 por 170, com a arte
   escalada pela media geometrica. Por isso aqui nao existe ajuste por marca:
   e sempre a mesma caixa, e nada e cortado.
   -------------------------------------------------------------------------- */

.wall {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: clamp(1.25rem, 0.8rem + 1.6vw, 2.5rem);
  align-items: center;
  justify-items: center;
}

.wall__item {
  width: 100%;
  max-width: 11rem;
  aspect-ratio: 360 / 170;
  display: grid;
  place-items: center;
}

.wall__item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.6;
  transition: filter var(--dur-base) var(--ease-out),
              opacity var(--dur-base) var(--ease-out);
}

.wall__item:hover img { filter: grayscale(0); opacity: 1; }

/* Estado com o modulo ligado: colunas lado a lado, uma marca por vez. */
.wall.is-live {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  gap: clamp(0.75rem, 0.3rem + 1.6vw, 2.25rem);
}

.wall__col {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  max-width: 11rem;
  aspect-ratio: 360 / 170;
  opacity: 0;
  transform: translateY(2.5rem);
}

.wall.is-ready .wall__col {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s var(--ease-out) var(--d, 0s),
              transform 0.5s var(--ease-out) var(--d, 0s);
}

/* As marcas de uma coluna ficam empilhadas no mesmo lugar. Só a atual conta
   para o leitor de tela; o resto sai da arvore de acessibilidade. */
.wall__slot {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10%);
  filter: blur(8px);
}

.wall__slot img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.62;
}

.wall__col:hover .wall__slot img { filter: grayscale(0); opacity: 1; }

/* Entrada: sobe, ganha foco e materializa. A curva com leve ultrapassagem
   substitui a mola do original. */
.wall__slot.is-on {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  filter: blur(0);
  transition: opacity 0.5s var(--ease-out),
              transform 0.55s var(--ease-spring),
              filter 0.5s var(--ease-out);
}

/* Saida: continua subindo e desfoca, sem voltar por onde entrou. */
.wall__slot.is-out {
  opacity: 0;
  visibility: visible;
  transform: translateY(-20%);
  filter: blur(6px);
  transition: opacity 0.3s ease-in,
              transform 0.3s ease-in,
              filter 0.3s ease-in;
}

/* --------------------------------------------------------------------------
   14. Utilitarios de revelacao
   Estado inicial das animacoes de entrada. Fica atras da classe .js para que,
   sem JavaScript, o conteudo apareca normalmente.
   -------------------------------------------------------------------------- */

[data-reveal] { will-change: transform, opacity; }

.js [data-reveal="fade"] { opacity: 0; }
.js [data-reveal="up"] { opacity: 0; transform: translateY(2.5rem); }
.js [data-reveal="mask"] { clip-path: inset(0 0 100% 0); }
.js [data-reveal="scale"] { opacity: 0; transform: scale(0.94); }

/* Cada palavra vira uma janela; o texto sobe de dentro dela. O par
   padding-bottom e margin-bottom devolve o espaco das descidas de g, j e ç,
   que o overflow hidden cortaria. */
.js [data-split] .word {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  padding-bottom: 0.2em;
  margin-bottom: -0.2em;
}

.js [data-split] .word__inner {
  display: inline-block;
  transform: translateY(112%);
}

/* Estados revelados. Ficam depois dos iniciais para vencer por ordem. */
.js [data-reveal].is-inview {
  opacity: 1;
  transform: none;
  clip-path: inset(0 0 0 0);
  transition: opacity 0.95s var(--ease-out) var(--d, 0s),
              transform 0.95s var(--ease-out) var(--d, 0s),
              clip-path 1.05s var(--ease-inout) var(--d, 0s);
}

.js [data-split] .word__inner.is-inview {
  transform: translateY(0);
  transition: transform 0.95s var(--ease-out) var(--d, 0s);
}