/* =========================================================
   STUDIO SANTIAGO — Folha de estilo única para todas as páginas
   Paleta: Areia (fundo principal), Bege (seções alternadas),
           Verde (seções de destaque), Azul (botões/links),
           Cinza (linhas/detalhes)
   Fontes: Mozilla Headline (títulos, weight 300) + Epilogue (textos)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Epilogue:wght@300;400;500;600&family=Mozilla+Text:wght@300;400;500;600;700&display=swap');

:root {
  /* Paleta */
  --cor-areia: #F0EDE6;     /* fundo principal (claro, quente) */
  --cor-bege:  #FFFFFF;     /* seções alternadas (branco) */
  --cor-cinza: #DCD9E0;     /* linhas, divisores */
  --cor-verde: #23433E;     /* seções de destaque, textos */
  --cor-azul:  #2E505A;     /* botões, links, acentos */
  --cor-verde-escuro: #1a322e; /* hover */
  --cor-texto:  #23433E;
  --cor-texto-claro: #ffffff;
  --cor-texto-suave: rgba(35,67,62,0.7);

  /* Tipografia */
  --fonte-titulo: 'Mozilla Text', 'Cormorant Garamond', Georgia, serif;
  --fonte-texto:  'Epilogue', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Espaçamentos */
  --container: 1240px;
  --gutter: clamp(1.25rem, 4vw, 3rem);

  /* Transições */
  --transicao: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ----- RESET ----- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--fonte-texto);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--cor-texto);
  background-color: var(--cor-areia);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transicao); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

h1, h2, h3, h4 {
  font-family: var(--fonte-titulo);
  font-weight: 300;
  letter-spacing: -0.01em;
  line-height: 1.15;
  color: var(--cor-verde);
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* ============================================================
   HEADER (cabeçalho) — fixo no topo
   ============================================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background-color: rgba(240, 237, 230, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--cor-cinza);
  transition: background-color var(--transicao);
}
.header__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}
.header__logo img { height: 40px; width: auto; }
.header__logo-fallback {
  font-family: var(--fonte-titulo);
  font-weight: 300;
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  color: var(--cor-verde);
}
.header__nav { display: flex; gap: 2.5rem; }
.header__nav a {
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--cor-verde);
  position: relative;
  padding: 0.5rem 0;
}
.header__nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background-color: var(--cor-verde);
  transition: width var(--transicao);
}
.header__nav a:hover::after,
.header__nav a.is-active::after { width: 100%; }

.header__burger {
  display: none;
  width: 32px; height: 32px;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
}
.header__burger span {
  display: block;
  width: 24px; height: 1px;
  background-color: var(--cor-verde);
  transition: var(--transicao);
}

/* ============================================================
   HERO (carrossel de imagens em largura total)
   ============================================================ */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  margin-top: 84px; /* compensa header fixo */
  overflow: hidden;
  background-color: var(--cor-bege);
}
.hero__slides {
  position: relative;
  width: 100%; height: 100%;
}
.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  background-size: cover;
  background-position: center;
}
.hero__slide.is-active { opacity: 1; }
.hero__slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(35,67,62,0.05) 0%,
    rgba(35,67,62,0.25) 70%,
    rgba(35,67,62,0.5) 100%
  );
}
.hero__caption {
  position: absolute;
  bottom: 12vh;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--container);
  padding: 0 var(--gutter);
  color: white;
  z-index: 2;
}
.hero__caption h1 {
  color: white;
  font-size: clamp(2.25rem, 5vw, 4rem);
  font-weight: 200;
  max-width: 900px;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.hero__caption p {
  margin-top: 1.25rem;
  max-width: 520px;
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.6;
  opacity: 0.95;
}

/* setas */
.hero__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 56px; height: 56px;
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-size: 1.2rem;
  z-index: 3;
  transition: var(--transicao);
}
.hero__arrow:hover {
  background-color: white;
  color: var(--cor-verde);
}
.hero__arrow--prev { left: 2vw; }
.hero__arrow--next { right: 2vw; }

/* dots */
.hero__dots {
  position: absolute;
  bottom: 4vh;
  left: 50%;
  transform: translateX(-50%);
  display: flex; gap: 0.6rem;
  z-index: 3;
}
.hero__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.4);
  transition: var(--transicao);
}
.hero__dot.is-active {
  background-color: white;
  width: 28px;
  border-radius: 4px;
}

/* ============================================================
   SEÇÃO MANIFESTO (texto + foto vertical)
   ============================================================ */
.manifesto {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background-color: var(--cor-areia);
}
.manifesto__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
}
.manifesto__text-eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cor-azul);
  margin-bottom: 1.5rem;
  font-weight: 500;
}
.manifesto__text h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  margin-bottom: 1.75rem;
}
.manifesto__text p {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--cor-texto-suave);
  margin-bottom: 1.25rem;
}
.manifesto__image {
  aspect-ratio: 3/4;
  background-color: var(--cor-bege);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

/* ============================================================
   SERVIÇOS (4 cards)
   ============================================================ */
.servicos {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background-color: var(--cor-bege);
}
.section-header {
  text-align: center;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}
.section-header__eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cor-azul);
  margin-bottom: 1rem;
  font-weight: 500;
}
.section-header h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  max-width: 700px;
  margin: 0 auto;
}
.servicos__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.servico-card {
  background-color: var(--cor-areia);
  padding: 2.5rem 1.75rem;
  border: 1px solid transparent;
  transition: var(--transicao);
}
.servico-card:hover {
  border-color: var(--cor-verde);
  transform: translateY(-4px);
}
.servico-card__num {
  font-family: var(--fonte-titulo);
  font-size: 0.95rem;
  color: var(--cor-azul);
  margin-bottom: 2rem;
  letter-spacing: 0.05em;
}
.servico-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  font-weight: 300;
}
.servico-card p {
  color: var(--cor-texto-suave);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ============================================================
   PORTFÓLIO (grid 3x2)
   ============================================================ */
.portfolio {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background-color: var(--cor-areia);
}
.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.portfolio__item {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background-color: var(--cor-bege);
  cursor: pointer;
}
.portfolio__item img,
.portfolio__item .placeholder {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}
.portfolio__item:hover img,
.portfolio__item:hover .placeholder { transform: scale(1.05); }
.portfolio__item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(35,67,62,0.85) 100%);
  display: flex;
  align-items: flex-end;
  padding: 1.75rem;
  opacity: 0;
  transition: var(--transicao);
}
.portfolio__item:hover .portfolio__item-overlay { opacity: 1; }
.portfolio__item-overlay h3 {
  color: white;
  font-size: 1.25rem;
  font-weight: 300;
}
.portfolio__item-overlay span {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: 0.5rem;
}

/* ============================================================
   DEPOIMENTOS
   ============================================================ */
.depoimentos {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background-color: var(--cor-bege);
}
.depoimentos__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}
.depoimento {
  background-color: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(35,67,62,0.06);
  position: relative;
}
.depoimento__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.depoimento__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--cor-verde);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--fonte-titulo);
  font-size: 1.25rem;
  font-weight: 400;
  flex-shrink: 0;
  overflow: hidden;
}
.depoimento__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.depoimento__id { flex: 1; min-width: 0; }
.depoimento__stars {
  color: #f5b301;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  margin-top: 0.15rem;
  line-height: 1;
}
.depoimento__google {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.85;
}
.placeholder-old-dep {
  display: none;
}
.depoimento p {
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--cor-texto);
  margin: 0;
}
.depoimento__autor {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--cor-verde);
}
.depoimento__local {
  font-size: 0.8rem;
  color: var(--cor-texto-suave);
  margin-top: 0.85rem;
  letter-spacing: 0.02em;
}

/* ============================================================
   CTA (faixa escura final)
   ============================================================ */
.cta {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background-color: var(--cor-verde);
  color: white;
  text-align: center;
}
.cta h2 {
  color: white;
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 200;
  max-width: 700px;
  margin: 0 auto 1.5rem;
}
.cta p {
  font-size: 1.1rem;
  opacity: 0.85;
  max-width: 520px;
  margin: 0 auto 2.5rem;
  font-weight: 300;
}
.btn {
  display: inline-block;
  padding: 1.05rem 2.5rem;
  font-family: var(--fonte-texto);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid currentColor;
  border-radius: 6px;
  transition: var(--transicao);
}
.btn--light {
  background-color: white;
  color: var(--cor-verde);
  border-color: white;
}
.btn--light:hover {
  background-color: transparent;
  color: white;
}
.btn--dark {
  background-color: var(--cor-verde);
  color: white;
  border-color: var(--cor-verde);
}
.btn--dark:hover {
  background-color: transparent;
  color: var(--cor-verde);
}
.btn--outline {
  background-color: transparent;
  color: var(--cor-verde);
  border-color: var(--cor-verde);
}
.btn--outline:hover {
  background-color: var(--cor-verde);
  color: white;
}

/* ============================================================
   RODAPÉ
   ============================================================ */
.footer {
  background-color: var(--cor-verde);
  color: white;
  padding: 4rem 0 2rem;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.footer__brand img { height: 44px; margin-bottom: 1.25rem; }
.footer__brand p {
  font-size: 0.95rem;
  line-height: 1.6;
  opacity: 0.7;
  max-width: 300px;
}
.footer h4 {
  color: white;
  font-family: var(--fonte-texto);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 1.5rem;
  opacity: 0.6;
}
.footer ul { list-style: none; }
.footer li { margin-bottom: 0.75rem; }
.footer a {
  font-size: 0.95rem;
  opacity: 0.85;
}
.footer ul a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  line-height: 1.4;
}
.footer a:hover { opacity: 1; }
.footer__bottom {
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  opacity: 0.6;
}

/* ============================================================
   PÁGINAS INTERIORES — Sobre, Serviços, Contato
   ============================================================ */
.page-hero {
  margin-top: 84px;
  padding: clamp(5rem, 9vw, 8rem) 0 clamp(3rem, 6vw, 5rem);
  background-color: var(--cor-bege);
  text-align: center;
}
.page-hero__eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cor-azul);
  margin-bottom: 1rem;
  font-weight: 500;
}
.page-hero h1 {
  font-size: clamp(2rem, 4.2vw, 3.25rem);
  font-weight: 200;
  max-width: 1000px;
  margin: 0 auto 1.5rem;
  line-height: 1.2;
}
.page-hero p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
  color: var(--cor-texto-suave);
  font-weight: 300;
}

/* SOBRE — biografia e valores */
.bio {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background-color: var(--cor-areia);
}
.bio__inner {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
}
.bio__image {
  aspect-ratio: 3/4;
  background-color: var(--cor-bege);
  background-size: cover;
  background-position: center;
}
.bio__text h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: 1.5rem;
}
.bio__text p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--cor-texto-suave);
  margin-bottom: 1.25rem;
}
.bio__signature {
  font-family: var(--fonte-titulo);
  font-size: 1.4rem;
  color: var(--cor-verde);
  margin-top: 1.5rem;
  font-style: italic;
}

.valores {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background-color: var(--cor-bege);
}
.valores__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.valor {
  text-align: center;
  padding: 2rem 1rem;
}
.valor__num {
  font-family: var(--fonte-titulo);
  font-size: 2.25rem;
  font-weight: 200;
  color: var(--cor-azul);
  margin-bottom: 1rem;
  display: block;
}
.valor h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  font-weight: 300;
}
.valor p {
  font-size: 0.95rem;
  color: var(--cor-texto-suave);
  line-height: 1.65;
}

/* SERVIÇOS — detalhe */
.servico-detalhe {
  padding: clamp(4rem, 8vw, 6rem) 0;
}
.servico-detalhe:nth-child(odd) { background-color: var(--cor-areia); }
.servico-detalhe:nth-child(even) { background-color: var(--cor-bege); }
.servico-detalhe__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
}
.servico-detalhe:nth-child(even) .servico-detalhe__image { order: -1; }
.servico-detalhe__image {
  aspect-ratio: 4/3;
  background-color: var(--cor-cinza);
  background-size: cover;
  background-position: center;
}
.servico-detalhe__num {
  font-family: var(--fonte-titulo);
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: var(--cor-azul);
  margin-bottom: 1.25rem;
  display: block;
}
.servico-detalhe h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  margin-bottom: 1.5rem;
}
.servico-detalhe p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--cor-texto-suave);
  margin-bottom: 1rem;
}
.servico-detalhe ul {
  list-style: none;
  margin-top: 1.5rem;
}
.servico-detalhe li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 0.75rem;
  color: var(--cor-texto-suave);
}
.servico-detalhe li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--cor-azul);
}

/* CONTATO */
.contato {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background-color: var(--cor-areia);
}
.contato__inner {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(2.5rem, 6vw, 5rem);
}
.contato__info h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: 1.5rem;
}
.contato__info p {
  color: var(--cor-texto-suave);
  margin-bottom: 2rem;
  line-height: 1.7;
}
.contato__lista { list-style: none; }
.contato__lista li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--cor-cinza);
  display: flex;
  align-items: center;
  gap: 1rem;
}
.contato__lista .contato__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--cor-verde);
  color: #ffffff;
}
.contato__lista .contato__icon svg {
  width: 1.1rem;
  height: 1.1rem;
}
.contato__lista a { color: var(--cor-verde); font-weight: 500; }
.contato__lista a:hover { color: var(--cor-azul); }

/* footer link icons */
.footer a .footer__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  opacity: 0.85;
}
.footer a .footer__icon svg {
  width: 100%;
  height: 100%;
}

.form { display: grid; gap: 1.25rem; }
.form__field { display: grid; gap: 0.4rem; }
.form__field label {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cor-azul);
  font-weight: 500;
}
.form__field input,
.form__field textarea {
  font-family: var(--fonte-texto);
  font-size: 1rem;
  padding: 0.9rem 1rem;
  background-color: white;
  border: 1px solid var(--cor-cinza);
  color: var(--cor-verde);
  transition: border-color var(--transicao);
}
.form__field input:focus,
.form__field textarea:focus {
  outline: none;
  border-color: var(--cor-verde);
}
.form__field textarea { resize: vertical; min-height: 130px; }
.form button {
  justify-self: start;
}

/* ============================================================
   PORTFOLIO — página dedicada
   ============================================================ */
.portfolio-galeria {
  padding: clamp(3rem, 6vw, 5rem) 0 clamp(4rem, 7vw, 6rem);
}
.portfolio-galeria__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}
.portfolio-galeria__item {
  display: block;
  border: none;
  background: none;
  padding: 0;
  margin: 0;
  cursor: zoom-in;
  position: relative;
  overflow: hidden;
}
.portfolio-galeria__media {
  aspect-ratio: 4 / 3;
  background-size: cover;
  background-position: center;
  background-color: var(--cor-cinza);
  position: relative;
  transition: transform 0.5s ease;
}
.portfolio-galeria__item:hover .portfolio-galeria__media {
  transform: scale(1.04);
}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(15, 25, 22, 0.94);
  display: none;
  z-index: 200;
}
.lightbox.is-open {
  display: grid;
  place-items: center;
  padding: clamp(1.5rem, 4vw, 3rem);
}
.lightbox__image {
  max-width: calc(100vw - 4rem);
  max-height: calc(100vh - 4rem);
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  margin: 0 auto;
  box-shadow: 0 30px 80px rgba(0,0,0,0.4);
}
.lightbox__placeholder {
  color: white;
  font-size: 1rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-align: center;
  padding: 4rem 2rem;
  border: 1px dashed rgba(255,255,255,0.4);
  width: min(90vw, 800px);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox__close,
.lightbox__nav {
  position: absolute;
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  font-family: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s ease;
}
.lightbox__close {
  top: 1.25rem;
  right: 1.25rem;
  width: 3rem;
  height: 3rem;
  font-size: 2rem;
  opacity: 0.7;
}
.lightbox__nav {
  top: 50%;
  transform: translateY(-50%);
  width: 3rem;
  height: 3rem;
  font-size: 2.5rem;
  opacity: 0.6;
}
.lightbox__nav--prev { left: 1.25rem; }
.lightbox__nav--next { right: 1.25rem; }
.lightbox__close:hover,
.lightbox__nav:hover { opacity: 1; }

/* ============================================================
   PLACEHOLDERS — quando faltar imagem real
   ============================================================ */
.placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--cor-bege) 0%, var(--cor-cinza) 100%);
  color: var(--cor-verde);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  padding: 1rem;
  font-weight: 400;
}

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width: 960px) {
  .servicos__grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .valores__grid { grid-template-columns: 1fr; }
  .manifesto__inner,
  .bio__inner,
  .servico-detalhe__inner,
  .contato__inner {
    grid-template-columns: 1fr;
  }
  .servico-detalhe:nth-child(even) .servico-detalhe__image { order: 0; }
  .depoimentos__grid { grid-template-columns: 1fr; }
  .portfolio-galeria__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .header__nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: white;
    padding: 1rem 0;
    box-shadow: 0 8px 24px rgba(35,67,62,0.08);
    border-top: 1px solid rgba(35,67,62,0.08);
  }
  .header__nav.is-open { display: flex; }
  .header__nav a {
    padding: 1rem 2rem;
    text-align: center;
    font-size: 1rem;
  }
  .header__burger { display: flex; flex-direction: column; gap: 4px; background: none; border: none; cursor: pointer; padding: 0.5rem; }
  .header__burger span { width: 24px; height: 2px; background: var(--cor-verde); display: block; transition: all 0.2s; }
  .header__burger.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .header__burger.is-open span:nth-child(2) { opacity: 0; }
  .header__burger.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .servicos__grid { grid-template-columns: 1fr; }
  .portfolio__grid { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .hero__caption { padding: 0 1.5rem; }
  .hero__caption h1 { font-size: clamp(1.75rem, 8vw, 2.5rem); }
  .form button { justify-self: stretch; }
  .portfolio-galeria__grid { grid-template-columns: 1fr; }
  .lightbox__nav--prev { left: 0.5rem; }
  .lightbox__nav--next { right: 0.5rem; }
  .lightbox__close { top: 0.5rem; right: 0.5rem; }
}