/* =========================================================================
   VITRINE REFRAMME — folha de estilo única
   Paleta: #403832 (principal) · #F2EAE4 (secundária)
   ========================================================================= */

:root {
  --ink: #403832;
  --ink-deep: #2b2521;
  --ink-soft: #6d635b;
  --cream: #f2eae4;
  --cream-deep: #e6dad1;
  --line: rgba(64, 56, 50, 0.14);
  --line-forte: rgba(64, 56, 50, 0.28);

  --fonte-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --fonte-ui: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --curva: cubic-bezier(0.22, 1, 0.36, 1);
  --gutter: clamp(1.25rem, 3.2vw, 3.25rem);
  --max: 1800px;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--fonte-ui);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.travado { overflow: hidden; }

img, video { display: block; max-width: 100%; }
svg { width: 100%; height: 100%; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, p, ul { margin: 0; }
ul { list-style: none; padding: 0; }

::selection { background: var(--ink); color: var(--cream); }

:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 4px;
  border-radius: 2px;
}

/* --- link de pulo (acessibilidade) --------------------------------------- */

.pular {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  padding: 0.9rem 1.4rem;
  background: var(--ink);
  color: var(--cream);
  font-size: 0.85rem;
}
.pular:focus { left: 1rem; top: 1rem; }

/* --- cortina de entrada --------------------------------------------------- */

.cortina {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  background: var(--cream);
  transition: transform 1s var(--curva), visibility 1s;
}

.cortina__marca {
  font-family: var(--fonte-ui);
  font-size: clamp(0.8rem, 2.4vw, 1rem);
  font-weight: 500;
  letter-spacing: 0.42em;
  text-indent: 0.42em;
  color: var(--ink);
  opacity: 0;
  animation: marcaPulsa 1.5s var(--curva) forwards;
}

@keyframes marcaPulsa {
  0%   { opacity: 0; transform: translateY(8px); }
  35%  { opacity: 1; transform: translateY(0); }
  100% { opacity: 1; transform: translateY(0); }
}

.cortina.sai {
  transform: translateY(-101%);
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

/* --- topo ----------------------------------------------------------------- */

.topo {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: clamp(1.1rem, 2.6vw, 1.9rem) var(--gutter);
  color: var(--cream);
  mix-blend-mode: normal;
  transition: color 0.5s var(--curva), background 0.5s var(--curva),
              padding 0.5s var(--curva), border-color 0.5s var(--curva);
  border-bottom: 1px solid transparent;
}

.topo.claro {
  color: var(--ink);
  background: rgba(242, 234, 228, 0.86);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom-color: var(--line);
  padding-top: clamp(0.8rem, 1.8vw, 1.15rem);
  padding-bottom: clamp(0.8rem, 1.8vw, 1.15rem);
}

.topo__marca { display: flex; align-items: baseline; gap: 0.6rem; }

.topo__nome {
  font-size: clamp(0.78rem, 1.7vw, 0.92rem);
  font-weight: 500;
  letter-spacing: 0.34em;
  text-indent: 0.34em;
}

.topo__sufixo {
  font-family: var(--fonte-display);
  font-size: clamp(0.78rem, 1.7vw, 0.95rem);
  font-style: italic;
  font-weight: 300;
  opacity: 0.72;
}

.topo__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  opacity: 0.78;
  transition: opacity 0.35s var(--curva);
}
.topo__link svg { width: 0.85rem; height: 0.85rem; transition: transform 0.35s var(--curva); }
.topo__link:hover { opacity: 1; }
.topo__link:hover svg { transform: translate(2px, -2px); }

@media (max-width: 34rem) {
  .topo__link span { display: none; }
}

/* --- abertura (hero) ------------------------------------------------------ */

.abertura {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 var(--gutter) clamp(2.5rem, 7vh, 5rem);
  color: var(--cream);
  overflow: hidden;
  isolation: isolate;
}

/* O poster entra como fundo para a abertura nunca aparecer vazia: ele pinta
   na primeira renderização e o vídeo surge por cima quando termina de baixar.
   O gradiente fica embaixo de tudo, para o caso de nem o poster carregar. */
.abertura__fundo {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-color: var(--ink-deep);
  background-image:
    linear-gradient(160deg, rgba(74, 65, 57, 0.35) 0%, rgba(43, 37, 33, 0.5) 100%),
    url("../img/hero-poster.jpg");
  background-size: cover;
  background-position: center;
}

.abertura__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.4s var(--curva);
}
.abertura__video.pronto { opacity: 1; }

/* Dois véus: um de baixo pra cima (assenta o texto no rodapé da dobra) e um
   da esquerda pra direita (garante contraste do título sobre qualquer frame
   claro do take). Sem eles o texto some quando o vídeo corta para uma cena
   de céu ou pedra clara. */
.abertura__veu {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(43, 37, 33, 0.82) 0%, rgba(43, 37, 33, 0.5) 38%, rgba(43, 37, 33, 0.1) 70%, transparent 100%),
    linear-gradient(to top, rgba(43, 37, 33, 0.88) 0%, rgba(43, 37, 33, 0.3) 50%, rgba(43, 37, 33, 0.5) 100%);
}

.abertura__conteudo { max-width: min(100%, 46rem); }

.abertura__olho {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.4em;
  text-indent: 0.4em;
  text-transform: uppercase;
  opacity: 0.62;
  margin-bottom: clamp(1rem, 2.5vh, 1.75rem);
}

.abertura__titulo {
  font-family: var(--fonte-display);
  font-weight: 300;
  font-size: clamp(2.1rem, 6.4vw, 5rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin-bottom: clamp(1.1rem, 3vh, 2rem);
  text-wrap: balance;
}

/* a máscara sobe a linha por trás de si mesma; o padding evita cortar
   descendentes e o itálico da última linha */
.linha {
  display: block;
  overflow: clip;
  padding-bottom: 0.12em;
  margin-bottom: -0.12em;
}
.linha > span { display: block; white-space: nowrap; }

@media (max-width: 30rem) {
  .linha > span { white-space: normal; }
}
.linha--enfase > span { font-style: italic; opacity: 0.82; }

.abertura__texto {
  max-width: 34ch;
  font-size: clamp(0.92rem, 1.5vw, 1.05rem);
  line-height: 1.7;
  opacity: 0.74;
  font-weight: 300;
}

/* entrada em cascata do hero */
[data-entra] {
  opacity: 0;
  transform: translateY(1.6rem);
}
body.entrou [data-entra] {
  animation: sobe 1.1s var(--curva) forwards;
}
body.entrou [data-entra="1"] { animation-delay: 0.05s; }
body.entrou [data-entra="2"] { animation-delay: 0.15s; }
body.entrou [data-entra="3"] { animation-delay: 0.24s; }
body.entrou [data-entra="4"] { animation-delay: 0.33s; }
body.entrou [data-entra="5"] { animation-delay: 0.48s; }
body.entrou [data-entra="6"] { animation-delay: 0.62s; }

@keyframes sobe {
  to { opacity: 1; transform: translateY(0); }
}

/* --- chamada de rolagem --------------------------------------------------- */

.rolar {
  position: absolute;
  right: var(--gutter);
  bottom: clamp(2.5rem, 7vh, 5rem);
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  font-size: 0.72rem;
  letter-spacing: 0.26em;
  text-indent: 0.26em;
  text-transform: uppercase;
  color: var(--cream);
  opacity: 0.8;
  transition: opacity 0.4s var(--curva);
}
.rolar:hover { opacity: 1; }

.rolar__linha {
  display: block;
  width: clamp(2.5rem, 6vw, 4.5rem);
  height: 1px;
  background: currentColor;
  transform-origin: left;
  animation: risca 2.4s var(--curva) infinite;
}

@keyframes risca {
  0%, 100% { transform: scaleX(0.35); opacity: 0.5; }
  50%      { transform: scaleX(1);    opacity: 1; }
}

@media (max-width: 48rem) {
  .rolar { position: static; margin-top: clamp(2rem, 6vh, 3rem); align-self: flex-start; }
  .abertura { justify-content: flex-end; }
}

/* --- seção de projetos ---------------------------------------------------- */

.projetos {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(4rem, 12vh, 8.5rem) var(--gutter) clamp(4rem, 10vh, 7rem);
}

.secao__cabeca {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  padding-bottom: clamp(1.4rem, 3vh, 2.2rem);
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(2.2rem, 6vh, 4rem);
}

.secao__titulo {
  font-family: var(--fonte-display);
  font-weight: 300;
  font-size: clamp(1.7rem, 4.5vw, 3rem);
  letter-spacing: -0.015em;
}

.secao__conta {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  white-space: nowrap;
}

/* --- grade de cards ------------------------------------------------------- */

/* 1 coluna no celular, 2 no tablet, os 4 lado a lado no desktop. */
.grade {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 3.5vw, 3rem) clamp(1.25rem, 2.2vw, 2rem);
}

@media (min-width: 48rem) {
  .grade { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 68rem) {
  .grade { grid-template-columns: repeat(4, 1fr); }
  /* coluna estreita: o nome precisa encolher junto */
  .grade .card__nome { font-size: clamp(1.3rem, 1.55vw, 1.7rem); }
  .grade .card__acao { font-size: 0.73rem; }
  .grade .card__acao-icone { width: 1.75rem; height: 1.75rem; }
}

.card {
  opacity: 0;
  transform: translateY(2.2rem);
  transition: opacity 0.9s var(--curva), transform 0.9s var(--curva);
  transition-delay: var(--atraso, 0s);
}
.card.visivel { opacity: 1; transform: none; }

.card__link { display: block; }

.card__moldura {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 4px;
  background:
    linear-gradient(150deg, var(--cream-deep) 0%, #d8c9bd 50%, #c9b8aa 100%);
}

.card__moldura::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(43, 37, 33, 0.45), transparent 55%);
  opacity: 0;
  transition: opacity 0.6s var(--curva);
}

.card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.01);
  transition: transform 1.1s var(--curva), filter 1.1s var(--curva);
  filter: saturate(0.92);
}
.card__img[data-vazia] { opacity: 0; }

.card__link:hover .card__img,
.card__link:focus-visible .card__img {
  transform: scale(1.055);
  filter: saturate(1);
}
.card__link:hover .card__moldura::after,
.card__link:focus-visible .card__moldura::after { opacity: 1; }

.card__info {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding-top: 1.15rem;
}

.card__tipo {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-indent: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.card__nome {
  font-family: var(--fonte-display);
  font-weight: 300;
  font-size: clamp(1.5rem, 3vw, 2.05rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
}

/* a incorporadora: itálico da serifada, um degrau abaixo do nome na
   hierarquia — presente sem competir com o projeto */
.card__cliente {
  font-family: var(--fonte-display);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(0.95rem, 1.15vw, 1.1rem);
  line-height: 1.2;
  color: var(--ink-soft);
  margin-top: 0.1rem;
}

/* botão animado do card */
.card__acao {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 0.7rem;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--ink);
}

.card__acao-texto {
  position: relative;
  padding-bottom: 3px;
}
.card__acao-texto::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.55s var(--curva);
}

.card__acao-icone {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--line-forte);
  border-radius: 50%;
  overflow: hidden;
  position: relative;
  transition: background 0.5s var(--curva), border-color 0.5s var(--curva),
              color 0.5s var(--curva);
}
.card__acao-icone svg {
  width: 0.9rem;
  height: 0.9rem;
  transition: transform 0.5s var(--curva);
}

.card__link:hover .card__acao-texto::after,
.card__link:focus-visible .card__acao-texto::after {
  transform: scaleX(1);
  transform-origin: left;
}
.card__link:hover .card__acao-icone,
.card__link:focus-visible .card__acao-icone {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--cream);
}
.card__link:hover .card__acao-icone svg,
.card__link:focus-visible .card__acao-icone svg {
  transform: translateX(2px);
}

/* --- rodapé --------------------------------------------------------------- */

.rodape {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vh, 4rem) var(--gutter) clamp(2.5rem, 6vh, 4rem);
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
}

.rodape__marca {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.6rem;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-indent: 0.32em;
}
.rodape__marca span {
  font-family: var(--fonte-display);
  font-style: italic;
  font-weight: 300;
  letter-spacing: 0;
  text-indent: 0;
  opacity: 0.6;
}

/* a frase fica em UMA linha; em telas estreitas o tamanho cede antes de quebrar */
.rodape__nota {
  max-width: none;
  white-space: nowrap;
  font-size: clamp(0.66rem, 2.35vw, 0.88rem);
  color: var(--ink-soft);
  font-weight: 300;
}

.rodape__legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 0.6rem;
  font-size: 0.78rem;
  color: var(--ink-soft);
}
.rodape__legal a { border-bottom: 1px solid var(--line-forte); padding-bottom: 1px; }

/* --- menos movimento ------------------------------------------------------ */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  [data-entra], .card { opacity: 1 !important; transform: none !important; }
  .cortina { display: none; }
  .abertura__video { display: none; }
}