/* Tosta PR — onepage. Preto, branco, cinza. Futura + Helvetica. */

:root {
  --bg: #FFFFFF;
  --bg-elevated: #F2F2F2;
  --fg: #0A0A0A;
  --fg-muted: #6E6E6E;
  --line: #E2E2E2;
  --line-strong: #BFBFBF;
  --font-display: "Futura", "Century Gothic", "Avenir Next", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-body: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
  --space-8: 140px;
  color-scheme: light;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; overflow-x: hidden; scrollbar-color: #0A0A0A #FFFFFF; }

::-webkit-scrollbar { width: 14px; }
::-webkit-scrollbar-track { background: #FFFFFF; }
::-webkit-scrollbar-thumb { background: #0A0A0A; border: 4px solid #FFFFFF; }
::-webkit-scrollbar-thumb:hover { background: #0A0A0A; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
img { max-width: 100%; display: block; }

h1, h2, h3 { font-family: var(--font-display); text-wrap: balance; margin: 0; }
h4 { text-wrap: balance; }

/* Evita linha viúva: o navegador reequilibra a quebra para não deixar uma
   palavra sozinha no fim do parágrafo. Sem suporte, quebra normalmente. */
p, li, blockquote, figcaption, .fc-more, .trust-note { text-wrap: pretty; }

.wrap {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

@media (max-width: 900px) {
  .wrap { padding: 0 var(--space-4); }
}
@media (max-width: 640px) {
  .wrap { padding: 0 var(--space-3); }
}

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--fg);
  outline-offset: 3px;
}

/* photography treatment: unified grayscale so color photos from many events read as one system */
.photo, .case-thumb img, .hero-media img, .bio-photo img, .segment-media img {
  filter: grayscale(1) contrast(1.05);
}
.case-thumb:hover img, .case-thumb:focus-visible img { filter: grayscale(0) contrast(1.05); }

/* ================= NAV ================= */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
}
.site-nav .logo-wide { height: 30px; width: auto; color: var(--fg); }
.site-nav .logo-square { display: none; height: 34px; width: auto; color: var(--fg); }
.nav-links {
  list-style: none;
  display: flex;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
}
.nav-links a {
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-muted);
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
}
.nav-links a:hover, .nav-links a:focus-visible { color: var(--fg); border-bottom-color: var(--fg); }
.nav-right { display: flex; align-items: center; gap: var(--space-3); }
.lang-toggle { display: flex; align-items: center; gap: 6px; font-size: 14px; letter-spacing: 0.06em; font-family: var(--font-display); }
.lang-toggle a {
  background: none; border: none; cursor: pointer; padding: 0; text-decoration: none;
  color: var(--fg-muted); font-family: inherit; font-size: inherit; letter-spacing: inherit;
}
.lang-toggle a:hover { color: var(--fg); }
.lang-toggle a.is-active { color: var(--fg); font-weight: 600; }
.lang-toggle span { color: var(--line-strong); }
.nav-cta {
  text-decoration: none;
  border: 1px solid var(--fg);
  padding: 8px 18px;
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg);
  transition: background 0.2s ease, color 0.2s ease;
}
.nav-cta:hover { background: var(--fg); color: var(--bg); }

.burger {
  display: none;
  width: 28px; height: 20px; padding: 0; background: none; border: none; cursor: pointer;
  flex-direction: column; justify-content: space-between;
}
.burger span { display: block; height: 2px; background: var(--fg); transition: transform 0.2s ease, opacity 0.2s ease; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  border-top: 1px solid var(--line);
  background: var(--bg);
}
.mobile-menu.is-open { display: flex; }
.mobile-menu a {
  padding: var(--space-2) var(--space-4);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--fg);
}
.mobile-menu a.is-cta { color: var(--fg-muted); }

@media (max-width: 900px) {
  .nav-links, .site-nav .nav-cta { display: none; }
  .burger { display: flex; }
  .site-nav .logo-wide { display: none; }
  .site-nav .logo-square { display: block; }
}

/* No celular a barra tinha ~99px de altura (32px de padding + logo de 34px),
   comendo o hero logo abaixo. O padding lateral também vinha de 48px, o que
   deixava o logo desalinhado do texto do hero, que começa em 24px. */
@media (max-width: 640px) {
  .site-nav .wrap { padding: var(--space-2) var(--space-3); }
  .site-nav .logo-square { height: 30px; }
}

/* ================= REVEAL ================= */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { transition: none; opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ================= HERO ================= */
.hero { position: relative; min-height: 85vh; overflow: hidden; }
.hero-media { position: absolute; inset: 0; overflow: hidden; }
.hero-slide {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0;
  transition: opacity 1.8s ease;
  animation: heroZoom 22s ease-in-out infinite alternate;
}
.hero-slide.is-active { opacity: 1; }
@keyframes heroZoom {
  from { transform: scale(1); }
  to { transform: scale(1.12); }
}
.hero-tint { position: absolute; inset: 0; background: rgba(10,10,10,0.32); }
.hero-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.82) 0%, rgba(0,0,0,0.35) 45%, rgba(0,0,0,0.15) 70%, rgba(0,0,0,0.05) 100%);
}
@media (prefers-reduced-motion: reduce) {
  .hero-slide { animation: none; }
}
.hero-content {
  position: relative;
  min-height: 85vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 var(--space-5) var(--space-7);
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  color: #FFFFFF;
}
.hero-content h1 {
  font-weight: 400;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  font-size: clamp(34px, 5.8vw, 72px);
  line-height: 1.15;
  max-width: 28ch;
}
.hero-content .sub {
  margin: var(--space-3) 0 0;
  max-width: 56ch;
  font-size: 16px;
  color: #E6E6E6;
}
.hero-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-top: var(--space-4); }
@media (max-width: 640px) {
  /* svh é a altura da janela COM as barras do navegador à mostra. Com vh o
     hero era medido pela janela sem barras, então o fim dele — os botões —
     caía atrás da barra do Safari e por baixo do botão do WhatsApp. O vh
     antes fica de reserva para navegador que não conheça svh. */
  .hero, .hero-content { min-height: 80vh; min-height: 84svh; }
  .hero-content { padding: 0 var(--space-3) var(--space-5); }
  /* A headline trava no piso do clamp (34px) e quebrava em 6 linhas. */
  .hero-content h1 { font-size: 28px; line-height: 1.12; }
  .hero-content .sub { font-size: 15px; }
}

/* ================= BUTTONS ================= */
.btn {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 14px 26px;
  border: 1px solid var(--fg);
  background: var(--fg);
  color: var(--bg);
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: background 0.2s ease, color 0.2s ease;
}
.btn:hover { background: transparent; color: var(--fg); }
.hero .btn { border-color: #FFFFFF; background: #FFFFFF; color: #0A0A0A; }
.hero .btn:hover { background: transparent; color: #FFFFFF; }
.btn.ghost { background: transparent; color: var(--fg); }
.btn.ghost:hover { background: var(--fg); color: var(--bg); }
.hero .btn.ghost { border-color: #FFFFFF; color: #FFFFFF; background: transparent; }
.hero .btn.ghost:hover { background: #FFFFFF; color: #0A0A0A; }

/* ================= SECTION SHELL ================= */
section.block { padding: var(--space-8) 0; border-bottom: 1px solid var(--line); }
@media (max-width: 900px) { section.block { padding: var(--space-7) 0; } }
@media (max-width: 640px) { section.block { padding: var(--space-6) 0; } }

.block-head {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}
.block-head .index {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
  text-align: center;
}
.block-head h2 {
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.2;
  text-align: center;
}
.block-head p { max-width: 60ch; color: var(--fg-muted); margin: 0 auto; text-align: center; }

.lede { max-width: 68ch; margin-left: auto; margin-right: auto; font-size: 18px; }
.lede + .lede { margin-top: var(--space-2); }

/* ================= DARK SECTION ================= */
.section-dark {
  background: #0A0A0A;
  color: #FAFAFA;
  --fg: #FAFAFA;
  --fg-muted: #A8A8A8;
  --line: #262626;
  --line-strong: #444444;
  --bg-elevated: #171717;
}

/* ================= METHODOLOGY ================= */
/* 840px é o que a frase de 88 caracteres da lede precisa para caber em uma
   linha só. Em inglês são 87, então o mesmo valor serve. */
.method-intro { margin-top: var(--space-7); max-width: 840px; }
.method-intro .index {
  display: block;
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: var(--space-2);
}
.method-intro h2 {
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.2;
}
.method-intro .lede { margin-top: var(--space-2); max-width: none; }

.method-scroll {
  display: grid;
  grid-template-columns: 670px 1fr;
  gap: var(--space-8);
  align-items: start;
  margin-top: var(--space-5);
}
.method-sticky-wrap { position: sticky; top: 140px; }
/* A foto muda conforme a etapa ativa (scroll) ou apontada (hover).
   O fade evita o corte seco na troca de src. */
/* 3/2 é a proporção nativa das fotos do acervo: assim a foto de grupo entra
   inteira, sem cortar quem está nas pontas.
   O max-width segura a foto no tamanho original mesmo com a coluna larga:
   a coluna cresce para dar respiro, a imagem não acompanha. */
.method-sticky-foto {
  aspect-ratio: 3 / 2;
  max-width: 500px;
  overflow: hidden;
  background: var(--bg-elevated);
  margin-bottom: var(--space-4);
}
.method-sticky-foto img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(1) contrast(1.05);
  opacity: 1;
  transition: opacity 0.28s ease;
}
.method-sticky-foto img.is-trocando { opacity: 0; }

.method-sticky-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(72px, 8vw, 132px);
  line-height: 1;
  color: var(--fg-muted);
  font-variant-numeric: tabular-nums;
  transition: opacity 0.3s ease;
}
.method-sticky-title {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: clamp(18px, 2vw, 24px);
  margin: var(--space-2) 0 0;
  transition: opacity 0.3s ease;
}
.method-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.method-step {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
  opacity: 0.4;
  transition: opacity 0.4s ease;
}
/* Hover e foco por teclado acendem a etapa igual à ativa pelo scroll: é o
   retorno visual de que apontar ali troca a foto do painel. */
.method-step.is-active,
.method-step:hover,
.method-step:focus-within { opacity: 1; }

/* Com o mouse na lista, a etapa eleita pelo scroll cede o destaque para a
   apontada. Sem isso ficariam duas acesas e a do scroll pareceria travada. */
.method-steps:hover .method-step.is-active:not(:hover) { opacity: 0.4; }
.method-step .num {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.04em;
  color: var(--fg-muted);
  font-variant-numeric: tabular-nums;
}
.method-step h4 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: clamp(18px, 2vw, 22px);
  margin: 0 0 4px;
}
/* Largura suficiente para a descrição mais longa (72 caracteres, a da etapa
   04) caber em uma linha só. Em inglês a maior tem 61, então cabe também. */
.method-step p { margin: 0; color: var(--fg-muted); max-width: 76ch; }
/* Abaixo disso a coluna de 670px espremeria a direita e as descrições
   voltariam a quebrar em duas linhas. */
@media (max-width: 1500px) {
  .method-scroll { grid-template-columns: 400px 1fr; gap: var(--space-6); }
}
/* Abaixo de 1200px nenhuma largura de coluna salva: a maior descrição pede
   ~620px e não sobra tanto. Empilhar devolve a linha inteira para o texto. */
@media (max-width: 1200px) {
  .method-scroll { grid-template-columns: 1fr; gap: 0; }
  .method-sticky-wrap { position: static; margin-bottom: var(--space-3); }
}
@media (max-width: 640px) { .method-step { grid-template-columns: 40px 1fr; } }

.beliefs-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--line);
}
.beliefs-row p {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.4;
  margin: 0;
}
@media (max-width: 780px) { .beliefs-row { grid-template-columns: 1fr; gap: var(--space-4); } }

/* ================= TRUST BAR ================= */
.trust-bar { padding: var(--space-7) 0; border-bottom: 1px solid var(--line); }
.trust-bar .label {
  font-size: 14px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: var(--space-3);
  text-align: center;
}
.trust-marquee { max-width: 1216px; margin: 80px auto; overflow: hidden; mask-image: linear-gradient(to right, transparent, #000 6%, #000 94%, transparent); -webkit-mask-image: linear-gradient(to right, transparent, #000 6%, #000 94%, transparent); }
.trust-track { display: flex; gap: var(--space-5); width: max-content; animation: trustScroll 32s linear infinite; }
.trust-marquee:hover .trust-track { animation-play-state: paused; }
/* O canvas quadrado deixa muita folga vertical. Centralizar e cortar essa
   folga em altura fixa é seguro porque o logo está centralizado no arquivo:
   o que sai é só transparência, igual em cima e embaixo. */
.trust-logo {
  flex: 0 0 auto; height: 64px; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
/* Todos os logos vêm num canvas quadrado de 500x500, com o tamanho relativo
   já equilibrado na exportação. Por isso basta largura igual para todos:
   qualquer recorte ou object-fit aqui desfaria esse equilíbrio. */
.trust-logo img {
  width: 168px; height: auto; display: block;
  filter: grayscale(1); opacity: 0.55;
  transition: opacity 0.3s ease, filter 0.3s ease;
}
.trust-marquee:hover .trust-logo img { opacity: 0.8; }
.trust-logo img:hover { filter: grayscale(0); opacity: 1; }
@keyframes trustScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .trust-track { animation: none; }
}
.trust-note { margin: var(--space-3) 0 0; font-size: 14px; color: var(--fg-muted); text-align: center; }

/* ================= MANIFESTO ================= */
.manifesto { padding: clamp(80px, 14vw, 190px) 0; border-bottom: 1px solid var(--line); }
.manifesto p {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: clamp(34px, 6.6vw, 80px);
  line-height: 1.12;
  max-width: 20ch;
  margin: 0;
}

/* ================= VALUES / MISSION ================= */
.values-list { max-width: 1180px; margin: var(--space-7) auto 0; border-top: 1px solid var(--line); }
.value-row {
  display: grid; grid-template-columns: 220px 1fr; gap: var(--space-3);
  padding: var(--space-4) 0; border-bottom: 1px solid var(--line);
}
.value-row .term { font-family: var(--font-display); font-size: 16px; letter-spacing: 0.06em; text-transform: uppercase; }
.value-row p { margin: 0; color: var(--fg-muted); max-width: 60ch; }
@media (max-width: 640px) { .value-row { grid-template-columns: 1fr; } }

.mvv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); margin: var(--space-7) auto 0; max-width: 940px; padding: var(--space-5) 0; }
.mvv-grid > div { padding: var(--space-3) 0; }
.mvv-grid h3 { font-size: 16px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-muted); margin-bottom: var(--space-3); }
.mvv-grid p { margin: 0; }
@media (max-width: 780px) { .mvv-grid { grid-template-columns: 1fr; gap: var(--space-5); } }

/* ================= BIO ================= */
.bio-block {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: var(--space-6);
  align-items: center;
  margin: var(--space-7) auto 0;
  max-width: 1100px;
}
.bio-photo { aspect-ratio: 3/4; overflow: hidden; background: var(--bg-elevated); }
.bio-photo img { width: 100%; height: 100%; object-fit: cover; }
.bio-text h3 { font-weight: 400; letter-spacing: 0.03em; text-transform: uppercase; font-size: clamp(24px, 3vw, 36px); margin: 0 0 4px; }
.bio-text .role { display: block; font-size: 14px; letter-spacing: 0.04em; color: var(--fg-muted); margin-bottom: var(--space-3); }
.bio-text p { max-width: 62ch; }
@media (max-width: 900px) { .bio-block { grid-template-columns: 320px 1fr; gap: var(--space-4); } }
@media (max-width: 640px) { .bio-block { grid-template-columns: 1fr; } .bio-photo { max-width: 300px; } }

/* ================= SERVICE LIST ================= */
.plain-list { border-top: 1px solid var(--line); margin-top: var(--space-6); }
.plain-list li { list-style: none; padding: var(--space-3) 0; border-bottom: 1px solid var(--line); }

/* ================= SEGMENT ROWS ================= */
.segment-rows { max-width: 1180px; margin: var(--space-7) auto 0; border-top: 1px solid var(--line); }
.segment-row {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-6);
  align-items: center;
  padding: var(--space-6) var(--space-5);
  border-bottom: 1px solid var(--line);
}
.segment-row:last-child { border-bottom: none; }
.segment-row.reverse .segment-media { order: 2; }
.segment-row.reverse .segment-copy { order: 1; }
.segment-media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: var(--space-2);
  height: 420px;
  overflow: hidden;
}
.segment-media img {
  width: 100%; height: 100%; min-height: 0; min-width: 0; object-fit: cover; display: block;
}
.segment-media .sm-a { grid-column: 1; grid-row: 1; }
.segment-media .sm-b { grid-column: 1; grid-row: 2; }
.segment-media .sm-c { grid-column: 2; grid-row: 1 / 3; }
.segment-media .sm-single { grid-column: 1 / 3; grid-row: 1 / 3; }
.segment-copy h3 {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: clamp(24px, 3vw, 34px);
  margin: 0 0 var(--space-3);
}
.segment-copy p { max-width: 46ch; color: var(--fg-muted); font-size: 17px; margin: 0; }
@media (max-width: 900px) {
  .segment-row { grid-template-columns: 1fr; padding: var(--space-5) var(--space-4); }
  .segment-row.reverse .segment-media { order: 1; }
  .segment-row.reverse .segment-copy { order: 2; }
  .segment-media { height: 340px; }
}

/* ================= PALESTRAS ================= */
.temas-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-4); margin-top: var(--space-7); }
.tema-card { padding-top: var(--space-2); }
.tema-card h3 { font-family: var(--font-display); font-weight: 400; text-transform: uppercase; letter-spacing: 0.02em; font-size: clamp(20px, 2.6vw, 28px); margin: 0; }

/* ================= FULL-BLEED PHOTO SECTION ================= */
.photo-section { position: relative; height: 66vh; min-height: 380px; overflow: hidden; margin-top: var(--space-6); }
.photo-section img { width: 100%; height: 100%; object-fit: cover; }
.photo-section .cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: var(--space-4);
  background: linear-gradient(to top, rgba(0,0,0,0.78), rgba(0,0,0,0) 65%);
  color: #FFFFFF;
}
.photo-section .cap .eyebrow { font-family: var(--font-display); font-size: 14px; letter-spacing: 0.12em; text-transform: uppercase; color: #D8D8D8; }
.photo-section .cap .title { font-family: var(--font-display); font-size: clamp(18px, 2.6vw, 26px); text-transform: uppercase; letter-spacing: 0.02em; }
@media (max-width: 640px) { .photo-section { height: 50vh; } }

/* ================= FEATURED CASES ================= */
.featured-cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); margin-top: var(--space-7); }
/* Quatro cards: 4 colunas fecham numa linha e 2 fecham em 2+2. Três colunas
   deixariam um card sozinho embaixo. */
.featured-cases.quatro { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1400px) { .featured-cases.quatro { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 700px)  { .featured-cases.quatro { grid-template-columns: 1fr; } }
.featured-case { border-top: 1px solid var(--line-strong); padding-top: var(--space-3); }
.fc-tag { display: block; font-size: 14px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-muted); margin-bottom: 6px; }
.featured-case h3 { font-weight: 400; letter-spacing: 0.02em; text-transform: uppercase; font-size: clamp(22px, 2.6vw, 30px); margin: 0 0 var(--space-2); }
.fc-stats { display: flex; flex-direction: column; gap: 2px; font-size: 15px; color: var(--fg-muted); margin-bottom: var(--space-2); }
.featured-case p { margin: 0 0 var(--space-2); }
.fc-result {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-top: 1px solid var(--line);
  padding-top: 8px;
}
.fc-more { max-width: 78ch; color: var(--fg-muted); margin-top: var(--space-6); }
.fc-more strong { color: var(--fg); font-weight: 600; }
@media (max-width: 900px) { .featured-cases { grid-template-columns: 1fr; gap: var(--space-5); } }

/* ================= SECTION MARKER ================= */
.section-marker { display: flex; align-items: center; gap: var(--space-2); }
.section-marker span {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  white-space: nowrap;
}
.section-marker .rule { flex: 1; height: 1px; background: var(--line-strong); }

/* ================= CASES ================= */
/* São 10 cases: 5 colunas fecham em 5+5, sem card órfão na última linha.
   Nos breakpoints menores fico em 4, 2 e 1 pelo mesmo motivo — 3 colunas
   deixariam um card sozinho embaixo. */
.cases-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--space-4); margin-top: var(--space-6); }
@media (max-width: 1300px) { .cases-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 980px)  { .cases-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px)  { .cases-grid { grid-template-columns: 1fr; } }
.case-card { border: 1px solid var(--line); }
.case-thumb { position: relative; height: 240px; overflow: hidden; background: var(--bg-elevated); cursor: zoom-in; }
.case-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease, filter 0.4s ease; }
.case-thumb:hover img { transform: scale(1.03); }
.case-thumb .zoom-hint {
  position: absolute; top: var(--space-2); right: var(--space-2);
  width: 30px; height: 30px; border: 1px solid rgba(255,255,255,0.7);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: #FFFFFF; background: rgba(0,0,0,0.25); opacity: 0; transition: opacity 0.2s ease;
}
.case-thumb:hover .zoom-hint { opacity: 1; }
.case-thumb .zoom-hint svg { width: 14px; height: 14px; }
.case-body { padding: var(--space-2) var(--space-3) var(--space-3); }
.case-body .title { font-family: var(--font-display); font-weight: 400; letter-spacing: 0.01em; font-size: 17px; text-transform: uppercase; }
.case-body .meta { font-size: 15px; color: var(--fg-muted); margin-top: 4px; }
/* lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(10,10,10,0.94);
  display: none; align-items: center; justify-content: center;
  padding: var(--space-4);
}
.lightbox.is-open { display: flex; }
.lightbox img { max-width: 100%; max-height: 88vh; object-fit: contain; }
.lightbox-close {
  position: absolute; top: var(--space-3); right: var(--space-3);
  width: 40px; height: 40px; border: 1px solid rgba(255,255,255,0.5); background: none;
  color: #FFFFFF; cursor: pointer; font-size: 20px; line-height: 1;
}
.lightbox-cap { position: absolute; left: 0; right: 0; bottom: var(--space-3); text-align: center; color: #EDEDED; font-size: 14px; letter-spacing: 0.04em; }
.lightbox-count {
  position: absolute; top: var(--space-3); left: 50%; transform: translateX(-50%);
  color: #C8C8C8; font-size: 13px; letter-spacing: 0.08em; font-variant-numeric: tabular-nums;
}
.lightbox-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px; border: 1px solid rgba(255,255,255,0.5); background: rgba(0,0,0,0.2);
  color: #FFFFFF; cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.lightbox-arrow svg { width: 20px; height: 20px; }
.lightbox-arrow:hover { background: rgba(255,255,255,0.15); }
.lightbox-prev { left: var(--space-3); }
.lightbox-next { right: var(--space-3); }
.lightbox-arrow[hidden] { display: none; }
@media (max-width: 640px) {
  .lightbox-arrow { width: 40px; height: 40px; }
  .lightbox-prev { left: var(--space-2); }
  .lightbox-next { right: var(--space-2); }
}

/* ================= QUOTE ================= */
.quote-block { padding: var(--space-5) 0; }
.quote-block blockquote { margin: 0; font-weight: 300; font-size: clamp(22px, 3.6vw, 36px); line-height: 1.32; max-width: 42ch; }
.quote-block cite { display: block; margin-top: var(--space-2); font-style: normal; font-size: 14px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--fg-muted); }

/* ================= ICONS / CONTACT ================= */
.icon-row { display: flex; justify-content: center; gap: var(--space-4); flex-wrap: wrap; margin-top: var(--space-4); }
.icon-item { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--fg); }
.icon-item svg { width: 20px; height: 20px; color: var(--fg); flex-shrink: 0; }
.icon-item span { font-size: 16px; }

/* ================= FORM ================= */
.form-block { margin: var(--space-6) auto 0; max-width: 760px; }
.form-mock { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4) var(--space-5); }
.form-mock .field { display: flex; flex-direction: column; gap: 8px; }
.form-mock .field.full { grid-column: 1 / -1; }
.form-mock label { font-family: var(--font-display); font-size: 17px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--fg-muted); }
.form-mock input, .form-mock select, .form-mock textarea {
  border: none; border-bottom: 1px solid var(--line-strong); background: transparent;
  font-family: var(--font-body); font-size: 19px; padding: 12px 0; color: var(--fg); border-radius: 0;
}
.form-mock input::placeholder, .form-mock textarea::placeholder { color: var(--fg-muted); }
.form-mock input:focus, .form-mock select:focus, .form-mock textarea:focus { outline: none; border-bottom-color: var(--fg); }
.form-mock textarea { resize: vertical; min-height: 100px; }
.form-mock .hint { font-size: 15px; color: var(--fg-muted); margin-top: 2px; }
.form-status { margin-top: var(--space-2); font-size: 17px; color: var(--fg-muted); }
.form-status.is-ok { color: var(--fg); }
.form-status.is-error { color: #A8341F; }
.form-mock .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-mock button[disabled] { opacity: 0.55; cursor: default; }
.form-mock button[disabled]:hover { background: var(--fg); color: var(--bg); }
@media (max-width: 560px) { .form-mock { grid-template-columns: 1fr; } }

/* ================= FOOTER ================= */
footer.site-footer { padding: var(--space-7) 0 var(--space-6); }
footer.site-footer .foot-columns {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: var(--space-5);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--line);
}
footer.site-footer .foot-label {
  display: block;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: var(--space-3);
}
footer.site-footer .foot-contact {
  display: flex; align-items: center; gap: 10px;
  color: var(--fg); text-decoration: none; font-size: 16px; margin-bottom: 10px;
}
footer.site-footer .foot-contact svg { width: 16px; height: 16px; flex-shrink: 0; }
footer.site-footer .foot-contact:hover { color: var(--fg-muted); }
footer.site-footer .foot-local { color: var(--fg-muted); font-size: 15px; line-height: 1.5; margin: var(--space-2) 0 0; max-width: 28ch; }
footer.site-footer .foot-nav-links { display: flex; flex-direction: column; gap: 10px; }
footer.site-footer .foot-nav-links a { color: var(--fg); text-decoration: none; font-size: 16px; }
footer.site-footer .foot-nav-links a:hover { color: var(--fg-muted); }
footer.site-footer .foot-col-social { display: flex; flex-direction: column; }
footer.site-footer .foot-social-link {
  color: var(--fg); text-decoration: none; font-size: 16px; margin-bottom: var(--space-3);
  display: flex; align-items: center; gap: 10px;
}
footer.site-footer .foot-social-link svg { width: 20px; height: 20px; flex-shrink: 0; }
footer.site-footer .foot-social-link:hover { color: var(--fg-muted); }
footer.site-footer .foot-logo-square { height: 180px; width: auto; align-self: flex-start; }
@media (max-width: 720px) {
  footer.site-footer .foot-columns { grid-template-columns: 1fr; gap: var(--space-5); }
}
footer.site-footer .foot-bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap;
  gap: var(--space-3); margin-top: var(--space-4);
}
footer.site-footer .foot-legal { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }

/* Assinatura da agência que fez o site. Fica discreta por padrão e ganha
   presença no hover, para creditar sem competir com o rodapé do cliente. */
footer.site-footer .foot-signature {
  display: flex; justify-content: center;
  margin-top: var(--space-5); padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
footer.site-footer .foot-signature a {
  display: inline-flex; align-items: center; gap: 10px;
  text-decoration: none; opacity: 0.5; transition: opacity 0.3s ease;
}
footer.site-footer .foot-signature a:hover { opacity: 1; }
footer.site-footer .foot-signature span {
  font-size: 13px; letter-spacing: 0.04em; color: var(--fg-muted);
}
footer.site-footer .foot-signature img { width: 112px; height: auto; }
footer.site-footer .copy { font-size: 13px; color: var(--fg-muted); margin: 0; }
footer.site-footer .foot-legal a { font-size: 13px; color: var(--fg-muted); text-decoration: underline; text-underline-offset: 3px; }
footer.site-footer .foot-legal a:hover { color: var(--fg); }
footer.site-footer .back-to-top {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--fg); text-decoration: none; border: 1px solid var(--line-strong); padding: 8px 14px;
  transition: background 0.2s ease, color 0.2s ease;
}
footer.site-footer .back-to-top svg { width: 14px; height: 14px; }
footer.site-footer .back-to-top:hover { background: var(--fg); color: #0A0A0A; }

/* ================= BOTÃO FLUTUANTE DO WHATSAPP ================= */
/* z-index abaixo do lightbox (100) para não ficar por cima da foto ampliada. */
.wa-float {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: 50;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0A0A0A;
  /* O contorno claro e a sombra resolvem os dois extremos: sobre o hero
     escuro o quadrado preto sumiria sem a borda; sobre seção clara a
     sombra dá o descolamento. Cada um é invisível no contexto do outro. */
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 2px 18px rgba(0, 0, 0, 0.22);
  color: #FFFFFF;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.wa-float svg { width: 26px; height: 26px; }
.wa-float:hover { background: #FFFFFF; color: #0A0A0A; border-color: #FFFFFF; transform: translateY(-2px); }
.wa-float:focus-visible { outline: 2px solid #FFFFFF; outline-offset: 2px; }
@media (max-width: 640px) {
  .wa-float { width: 50px; height: 50px; right: var(--space-3); bottom: var(--space-3); }
  .wa-float svg { width: 23px; height: 23px; }
}
@media (prefers-reduced-motion: reduce) {
  .wa-float { transition: background 0.2s ease, color 0.2s ease; }
  .wa-float:hover { transform: none; }
}

/* O <input type="date"> traz aparência própria do navegador. Isto alinha o
   campo aos demais do formulário, que são só uma linha embaixo do texto. */
.form-mock input[type="date"] {
  appearance: none;
  -webkit-appearance: none;
  min-height: 51px;
  font-family: var(--font-body);
}
.form-mock input[type="date"]::-webkit-calendar-picker-indicator {
  cursor: pointer;
  opacity: 0.45;
  transition: opacity 0.2s ease;
}
.form-mock input[type="date"]:hover::-webkit-calendar-picker-indicator,
.form-mock input[type="date"]:focus::-webkit-calendar-picker-indicator { opacity: 1; }