/* ==========================================================================
   Rafael Viana — Grid Lab
   Sistema de layout: 12 colunas, tipografia em escala fluida, tema escuro.
   ========================================================================== */

:root {
  --bg: #0a0a0a;
  --bg-soft: #121212;
  --line: #232322;
  --line-soft: #1a1a19;
  --fg: #efece6;
  --fg-dim: #9a968e;
  --fg-faint: #6a665f;
  --accent: #e8e3d8;
  --wpp: #ec0000;
  --wpp-hover: #ff1a1a;

  --gutter: clamp(20px, 4vw, 64px);
  --maxw: 1600px;

  --ff-sans: "Inter Tight", "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --ff-serif: "Instrument Serif", Georgia, "Times New Roman", serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

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

body {
  margin: 0;
  /* impede que a faixa de logos e as peças do hero criem rolagem lateral,
     que no celular fazia a página abrir fora de posição */
  overflow-x: clip;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--ff-sans);
  font-size: 16px;
  line-height: 1.55;
  font-weight: 400;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, video, iframe { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--fg); color: var(--bg); }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- Header ---------------------------------------------------- */

.site-head {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color .4s var(--ease), background .4s var(--ease);
}
.site-head.is-stuck { border-bottom-color: var(--line); }

.site-head .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 68px;
}

.brand { display: flex; align-items: center; gap: 12px; line-height: 1; }
.brand__logo { height: 22px; width: auto; display: block; }
.brand__name {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-dim);
  transition: color .25s var(--ease);
}
.brand:hover .brand__name { color: var(--fg); }
.brand__sep { width: 14px; height: 1px; background: var(--fg-faint); }

.nav { display: flex; align-items: center; gap: 28px; }
.nav a {
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--fg-dim);
  transition: color .25s var(--ease);
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--fg); }

.nav .btn-cta {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 16px;
  color: var(--fg);
  transition: border-color .25s var(--ease), background .25s var(--ease);
}
.nav .btn-cta:hover { background: var(--fg); color: var(--bg); border-color: var(--fg); }

/* ---------- Botões ---------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
  border-radius: 999px;
  padding: 13px 24px;
  border: 1px solid transparent;
  transition: background .3s var(--ease), color .3s var(--ease),
              border-color .3s var(--ease), transform .3s var(--ease);
  white-space: nowrap;
}
.btn__ico { display: inline-block; transition: transform .3s var(--ease); }
.btn:hover .btn__ico { transform: translate(3px, -3px); }

.btn--solid { background: var(--fg); color: var(--bg); }
.btn--solid:hover { background: #fff; }

.btn--ghost { border-color: var(--line); color: var(--fg); }
.btn--ghost:hover { border-color: var(--fg); background: var(--fg); color: var(--bg); }

/* Botão de WhatsApp — vermelho da marca */
.btn--wpp {
  background: var(--wpp);
  color: #fff;
  font-weight: 600;
  padding: 14px 26px;
  box-shadow: 0 8px 24px rgba(236, 0, 0, .22);
}
.btn--wpp:hover { background: var(--wpp-hover); transform: translateY(-2px); }
.btn__wpp-ico { display: inline-flex; }
.btn__wpp-ico svg { width: 19px; height: 19px; fill: currentColor; display: block; }
.btn--block { display: flex; justify-content: center; width: 100%; }
.btn--sm { padding: 9px 18px; font-size: 13px; box-shadow: none; }
.btn--sm .btn__wpp-ico svg { width: 16px; height: 16px; }

/* ---------- Blocos de seção ------------------------------------------ */

.kicker {
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin: 0 0 16px;
}

.section { padding: clamp(64px, 12vh, 150px) 0; }
.section--tight { padding: clamp(48px, 8vh, 100px) 0; }

.sec-head { max-width: 62ch; margin-bottom: clamp(32px, 6vh, 64px); }
.sec-head h2 {
  margin: 0;
  font-size: clamp(30px, 4.2vw, 58px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 500;
}
.sec-head h2 em { font-family: var(--ff-serif); font-style: italic; font-weight: 400; }
.sec-lead { margin: 18px 0 0; font-size: clamp(15px, 1.3vw, 18px); color: var(--fg-dim); line-height: 1.55; }
.sec-head--row {
  max-width: none;
  display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}

/* ---------- Hero ------------------------------------------------------ */

.hero {
  position: relative;
  padding: clamp(120px, 18vh, 200px) 0 clamp(48px, 8vh, 96px);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}
.hero::after {
  /* nod ao "grid" do nome da agência */
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: calc(100% / 6) 100%;
  opacity: .5;
  mask-image: linear-gradient(180deg, transparent, #000 40%, transparent);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 40%, transparent);
}
.hero .wrap { position: relative; z-index: 1; }

.eyebrow {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin: 0 0 clamp(24px, 5vh, 56px);
}

/* ---------- Lockup do hero: nome + peças do símbolo da Grid ---------- */

.hero__lockup {
  --mk: clamp(56px, 8.5vw, 132px);
  position: relative;
  display: inline-block;
  /* margem à esquerda para a peça de baixo caber inteira na tela */
  margin: calc(var(--mk) * 0.62) 0 calc(var(--mk) * 0.5) calc(var(--mk) * 0.5);
  padding: 0 calc(var(--mk) * 0.14);
}

.hero__title {
  position: relative;
  z-index: 2;
  margin: 0;
  font-size: clamp(40px, 8.6vw, 134px);
  line-height: 0.92;
  letter-spacing: -0.045em;
  font-weight: 500;
}

.gm { position: absolute; display: block; }
.gm--a, .gm--b { width: var(--mk); height: var(--mk); fill: var(--fg); z-index: 1; }
.gm--a { top: calc(var(--mk) * -0.52); right: calc(var(--mk) * -0.46); }
.gm--b { bottom: calc(var(--mk) * -0.42); left: calc(var(--mk) * -0.46); }

/* quadrado vermelho: o ponto final do nome */
.gm--dot {
  position: static;
  display: inline-block;
  width: 0.17em;
  height: 0.17em;
  margin-left: 0.1em;
  vertical-align: baseline;
  background: var(--wpp);
}

/* entrada */
@keyframes gmInA { from { opacity: 0; transform: translate(38%, -38%); } to { opacity: 1; transform: none; } }
@keyframes gmInB { from { opacity: 0; transform: translate(-38%, 38%); } to { opacity: 1; transform: none; } }
@keyframes gmDot { 0% { opacity: 0; transform: scale(0); } 70% { transform: scale(1.25); } 100% { opacity: 1; transform: scale(1); } }
@keyframes gmDrift { from { transform: translate(0, 0); } to { transform: translate(0, calc(var(--mk) * 0.05)); } }

.gm--a { animation: gmInA .9s var(--ease) .1s both, gmDrift 7s ease-in-out 1.2s infinite alternate; }
.gm--b { animation: gmInB .9s var(--ease) .22s both, gmDrift 8s ease-in-out 1.4s infinite alternate reverse; }
.gm--dot { animation: gmDot .55s var(--ease) .75s both; transform-origin: center; }
.hero__title em {
  font-family: var(--ff-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.02em;
}

@media (prefers-reduced-motion: reduce) {
  .gm--a, .gm--b, .gm--dot { animation: none !important; opacity: 1; transform: none; }
}

.hero__meta {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  margin-top: clamp(36px, 7vh, 72px);
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.hero__tagline {
  grid-column: 5 / span 4;
  font-size: clamp(20px, 2.4vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0;
  max-width: 20ch;
}
.hero__role {
  grid-column: 9 / span 4;
  font-size: 14px;
  color: var(--fg-dim);
  margin: 0;
  align-self: end;
}
.hero__cta { grid-column: 9 / span 3; align-self: end; display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
.hero__cta .hero__role { grid-column: auto; }
.hero__cta-sub { font-size: 12.5px; color: var(--fg-faint); }

/* ---------- Faixa de clientes ---------------------------------------- */

.clients { padding: clamp(28px, 5vh, 56px) 0 clamp(28px, 5vh, 48px); }

.clients--light { background: #f5f4f1; }
.clients--light .clients__title { color: #8b877f; }
.clients__title {
  margin: 0 0 clamp(20px, 3vh, 32px);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--fg-faint);
}
.marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track { display: flex; width: max-content; gap: clamp(32px, 5vw, 72px); align-items: center; animation: marquee 46s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* Os logos dos clientes são a ÚNICA coisa colorida da página:
   nada de grayscale, nada de filtro — cor original, 100% de opacidade. */
/* Cada logo dentro de uma "pastilha" clara: mantém a cor original da marca
   e resolve o contraste sobre o fundo preto. */
.logo-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: clamp(62px, 6vw, 84px);
  min-width: clamp(130px, 13vw, 190px);
  padding: 0 clamp(18px, 2vw, 30px);
  background: #fff;
  border-radius: 14px;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.logo-item:hover { transform: translateY(-4px); box-shadow: 0 14px 34px rgba(0,0,0,.45); }
.logo-item img {
  max-height: 56%;
  max-width: 100%;
  width: auto;
  object-fit: contain;
  filter: none;
}
.logo-item--type {
  font-size: clamp(14px, 1.35vw, 18px);
  letter-spacing: -0.02em;
  font-weight: 600;
  color: #14140f;
  white-space: nowrap;
}

/* ---------- Cards de serviço ----------------------------------------- */

.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.svc-card {
  background: var(--bg);
  padding: clamp(24px, 2.6vw, 40px);
  display: flex; flex-direction: column; gap: 10px;
  min-height: 260px;
  transition: background .35s var(--ease);
}
.svc-card:hover { background: var(--bg-soft); }
.svc-card__n { font-size: 11px; letter-spacing: .14em; color: var(--fg-faint); font-variant-numeric: tabular-nums; }
.svc-card h3 { margin: 8px 0 0; font-size: clamp(19px, 1.7vw, 24px); letter-spacing: -0.025em; font-weight: 500; line-height: 1.15; }
.svc-card p { margin: 0; font-size: 14.5px; color: var(--fg-dim); line-height: 1.55; }
.svc-card__go { margin-top: auto; font-size: 13px; color: var(--fg-faint); transition: color .3s var(--ease); }
.svc-card:hover .svc-card__go { color: var(--fg); }
.svc-card:hover .card__arrow { transform: translate(3px, -3px); }

/* ---------- Cases em destaque ---------------------------------------- */

.feats { display: flex; flex-direction: column; gap: clamp(24px, 4vw, 56px); }
.feat { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(20px, 3vw, 48px); align-items: center; }
.feat:nth-child(even) .feat__frame { order: 2; }
.feat__frame { overflow: hidden; background: var(--bg-soft); border: 1px solid var(--line-soft); aspect-ratio: 16 / 10; }
.feat__frame img { width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: transform 1.1s var(--ease), opacity .6s var(--ease); }
.feat__frame img.is-loaded { opacity: 1; }
.feat:hover .feat__frame img { transform: scale(1.035); }
.feat__n { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--fg-faint); }
.feat__body h3 { margin: 14px 0 4px; font-size: clamp(28px, 3.4vw, 46px); letter-spacing: -0.035em; font-weight: 500; line-height: 1; }
.feat__role { margin: 0 0 16px; font-family: var(--ff-serif); font-style: italic; font-size: clamp(17px, 1.7vw, 22px); color: var(--fg-dim); }
.feat__desc { margin: 0 0 20px; font-size: 15px; line-height: 1.6; color: var(--fg-dim); }
.feat__go { font-size: 13px; color: var(--fg); }
.feat:hover .card__arrow { transform: translate(3px, -3px); }

/* ---------- Faixas de CTA -------------------------------------------- */

.cta-band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-soft); }
.cta-band .wrap { padding-top: clamp(56px, 10vh, 120px); padding-bottom: clamp(56px, 10vh, 120px); max-width: 900px; text-align: center; }
.cta-band .kicker { margin-bottom: 14px; }
.cta-band h2 { margin: 0 0 16px; font-size: clamp(28px, 4.2vw, 56px); line-height: 1.03; letter-spacing: -0.035em; font-weight: 500; }
.cta-band__lead { margin: 0 auto 28px; max-width: 46ch; color: var(--fg-dim); font-size: clamp(15px, 1.3vw, 18px); }

/* ---------- Diferenciais --------------------------------------------- */

.difs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.dif { background: var(--bg); padding: clamp(24px, 2.8vw, 44px); }
.dif__n { font-size: 11px; letter-spacing: .14em; color: var(--fg-faint); }
.dif h3 { margin: 12px 0 10px; font-size: clamp(19px, 1.8vw, 26px); letter-spacing: -0.025em; font-weight: 500; }
.dif p { margin: 0; font-size: 15px; line-height: 1.6; color: var(--fg-dim); }

/* ---------- Resultados ------------------------------------------------ */

.results { border-top: 1px solid var(--line-soft); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(16px, 2vw, 32px); }
.stat { border-top: 1px solid var(--line); padding-top: 20px; }
.stat strong { display: block; font-size: clamp(30px, 3.6vw, 52px); font-weight: 500; letter-spacing: -0.04em; line-height: 1; }
.stat span { display: block; margin-top: 10px; font-size: 13.5px; color: var(--fg-dim); line-height: 1.45; }

/* ---------- CTA final ------------------------------------------------- */

.final-cta { border-top: 1px solid var(--line); padding: clamp(72px, 14vh, 170px) 0; }
.final-cta .wrap { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.final-cta h2 {
  grid-column: 1 / span 7;
  margin: 0;
  font-size: clamp(34px, 6vw, 86px);
  line-height: 0.96;
  letter-spacing: -0.04em;
  font-weight: 500;
}
.final-cta h2 em { font-family: var(--ff-serif); font-style: italic; font-weight: 400; }
.final-cta__side { grid-column: 9 / span 4; align-self: end; display: flex; flex-direction: column; align-items: flex-start; gap: 18px; }
.final-cta__side p { margin: 0; color: var(--fg-dim); font-size: 16px; }
.final-cta__mail { font-size: 13px; color: var(--fg-faint); }
.final-cta__mail:hover { color: var(--fg); }

/* ---------- Cabeçalho de página interna ------------------------------ */

.page-head { padding: clamp(110px, 16vh, 180px) 0 clamp(24px, 5vh, 56px); }
.page-head h1 { margin: 0; font-size: clamp(38px, 7vw, 100px); line-height: 0.96; letter-spacing: -0.04em; font-weight: 500; }
.page-head h1 em { font-family: var(--ff-serif); font-style: italic; font-weight: 400; }
.page-head__lead { margin: 24px 0 0; max-width: 56ch; font-size: clamp(16px, 1.5vw, 20px); color: var(--fg-dim); line-height: 1.5; }
.page-head__cta { margin-top: 32px; }

/* ---------- Página de serviço ---------------------------------------- */

.svc-detail { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(24px, 5vw, 80px); }
.svc-detail__text { margin: 0; font-size: clamp(18px, 1.9vw, 26px); line-height: 1.4; letter-spacing: -0.02em; }
.checklist { list-style: none; margin: 0; padding: 0; }
.checklist li { border-top: 1px solid var(--line-soft); padding: 13px 0 13px 26px; position: relative; font-size: 15px; color: var(--fg-dim); }
.checklist li::before { content: "→"; position: absolute; left: 0; color: var(--fg-faint); }

.svc-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 clamp(24px, 4vw, 64px); }
.svc-list a { display: flex; align-items: center; justify-content: space-between; gap: 16px; border-top: 1px solid var(--line); padding: 18px 0; font-size: clamp(16px, 1.5vw, 20px); letter-spacing: -0.02em; transition: padding .3s var(--ease); }
.svc-list a:hover { padding-left: 8px; }

/* ---------- Sobre ----------------------------------------------------- */

.prose-grid { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(28px, 5vw, 80px); }
.prose p { margin: 0 0 22px; font-size: clamp(17px, 1.7vw, 23px); line-height: 1.45; letter-spacing: -0.02em; }
.prose p:last-child { margin-bottom: 0; }
.prose-aside { border-left: 1px solid var(--line); padding-left: clamp(20px, 3vw, 40px); }
.prose-aside__name { margin: 0; font-size: clamp(24px, 2.4vw, 34px); letter-spacing: -0.03em; font-weight: 500; }
.prose-aside__role { margin: 4px 0 20px; font-family: var(--ff-serif); font-style: italic; color: var(--fg-dim); font-size: 18px; }
.prose-aside p { margin: 0 0 16px; font-size: 15px; line-height: 1.6; color: var(--fg-dim); }

/* ---------- Filtros --------------------------------------------------- */

.toolbar {
  position: sticky;
  top: 68px;
  z-index: 30;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.toolbar .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filters button {
  font: inherit;
  font-size: 12.5px;
  letter-spacing: 0.01em;
  color: var(--fg-dim);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 14px;
  cursor: pointer;
  transition: all .25s var(--ease);
}
.filters button:hover { color: var(--fg); border-color: var(--fg-faint); }
.filters button.is-active { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.count { font-size: 12px; color: var(--fg-faint); font-variant-numeric: tabular-nums; white-space: nowrap; }

/* ---------- Grade de trabalhos --------------------------------------- */

.work { padding: clamp(32px, 6vh, 64px) 0 clamp(64px, 12vh, 140px); }

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(20px, 3vw, 48px) clamp(16px, 2vw, 32px);
}

.card { grid-column: span 4; display: block; }
.card--wide { grid-column: span 6; }
.card--full { grid-column: span 12; }
.card[hidden] { display: none; }

.card__frame {
  position: relative;
  overflow: hidden;
  background: var(--bg-soft);
  border: 1px solid var(--line-soft);
  /* mesma proporção das capas do Adobe Portfolio (202x158) — nada é cortado */
  aspect-ratio: 202 / 158;
}

.card__frame img {
  width: 100%; height: 100%;
  object-fit: contain;
  transition: transform 1.1s var(--ease), opacity .6s var(--ease), filter .6s var(--ease);
  opacity: 0;
  filter: saturate(.85);
}
.card__frame img.is-loaded { opacity: 1; }
.card:hover .card__frame img { transform: scale(1.035); filter: saturate(1); }

.card__index {
  position: absolute;
  top: 12px; left: 12px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--fg);
  mix-blend-mode: difference;
  font-variant-numeric: tabular-nums;
  opacity: .8;
}
.card__tag {
  position: absolute;
  bottom: 12px; right: 12px;
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--fg);
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  backdrop-filter: blur(6px);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
  opacity: 0;
  transform: translateY(6px);
  transition: all .4s var(--ease);
}
.card:hover .card__tag { opacity: 1; transform: none; }

.card__meta { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding-top: 14px; }
.card__client { font-size: 16px; letter-spacing: -0.015em; font-weight: 500; }
.card__title { font-size: 13px; color: var(--fg-dim); text-align: right; }
.card__arrow { display: inline-block; transition: transform .35s var(--ease); }
.card:hover .card__arrow { transform: translate(3px, -3px); }

/* ---------- Sobre + clientes ----------------------------------------- */

.about { border-top: 1px solid var(--line); }
.about > .wrap {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(24px, 4vw, 56px);
  padding-top: clamp(56px, 10vh, 120px);
  padding-bottom: clamp(36px, 6vh, 72px);
}
.about__kicker {
  grid-column: 1 / span 12;
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--fg-faint);
  font-weight: 400;
}
.about__text { grid-column: 1 / span 8; }
.about__text p {
  margin: 0 0 20px;
  font-size: clamp(16px, 1.45vw, 20px);
  line-height: 1.55;
  letter-spacing: -0.015em;
  color: var(--fg-dim);
}
.about__text p:first-child { color: var(--fg); font-size: clamp(18px, 1.75vw, 24px); line-height: 1.4; }
.about__text p:last-child { margin-bottom: 0; }
.about__text strong { color: var(--fg); font-weight: 600; }

.clients-card {
  grid-column: 8 / span 5;
  align-self: start;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg-soft);
  padding: clamp(24px, 2.6vw, 40px);
}
.clients-card h3 {
  margin: 0 0 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  font-size: clamp(18px, 1.7vw, 24px);
  letter-spacing: -0.025em;
  font-weight: 600;
}
.logo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2.2vw, 32px) 16px;
  align-items: center;
}
.logo-cell {
  display: flex; align-items: center; justify-content: center;
  min-height: 46px;
  text-align: center;
  opacity: .75;
  transition: opacity .3s var(--ease);
}
.logo-cell:hover { opacity: 1; }
.logo-cell img { max-height: 40px; width: auto; object-fit: contain; filter: grayscale(1) brightness(2.4); }
.logo-cell--type {
  font-size: 13.5px;
  line-height: 1.25;
  letter-spacing: -0.01em;
  font-weight: 500;
  color: var(--fg-dim);
}

/* ---------- Serviços -------------------------------------------------- */

.services { border-top: 1px solid var(--line); background: var(--bg-soft); }
.services .wrap { padding-top: clamp(56px, 10vh, 120px); padding-bottom: clamp(56px, 10vh, 120px); }
.services__kicker { margin: 0 0 14px; font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--fg-faint); }
.services__head { margin-bottom: clamp(32px, 6vh, 64px); }
.services__head h2 {
  margin: 0;
  font-size: clamp(30px, 4.6vw, 64px);
  line-height: 1;
  letter-spacing: -0.04em;
  font-weight: 500;
}
/* Serviços em tabela: duas colunas (nome | descrição), uma linha por serviço */
.srv-table { border-bottom: 1px solid var(--line); }
.srv-row {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(20px, 4vw, 64px);
  align-items: start;
  padding: clamp(20px, 2.4vw, 30px) 0;
  border-top: 1px solid var(--line);
  transition: background .3s var(--ease);
}
.srv-row:hover { background: rgba(255,255,255,.02); }
.srv-row__name { display: flex; align-items: baseline; gap: 14px; }
.srv-row__n {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--wpp);
  font-variant-numeric: tabular-nums;
}
.srv-row h3 {
  margin: 0;
  font-size: clamp(17px, 1.6vw, 23px);
  letter-spacing: -0.025em;
  font-weight: 500;
  line-height: 1.2;
}
.srv-row__desc { margin: 0; font-size: clamp(14px, 1.1vw, 15.5px); line-height: 1.6; color: var(--fg-dim); }

/* ---------- Contato --------------------------------------------------- */

.contact { padding: clamp(64px, 14vh, 160px) 0; }
.contact .wrap { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.contact__lead { grid-column: 1 / span 7; }
.contact__lead h2 {
  margin: 0;
  font-size: clamp(36px, 6.5vw, 92px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  font-weight: 500;
}
.contact__lead h2 em { font-family: var(--ff-serif); font-style: italic; font-weight: 400; }
.contact__sub { margin: 24px 0 0; font-size: clamp(15px, 1.3vw, 18px); color: var(--fg-dim); max-width: 34ch; }
.contact__links { grid-column: 9 / span 4; align-self: end; display: flex; flex-direction: column; gap: 0; }
.contact__links { gap: 20px; }
.contact__mail {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
  font-size: 15px;
  transition: padding .3s var(--ease), color .3s var(--ease);
}
.contact__mail:hover { padding-left: 8px; }
.contact__mail span:last-child { color: var(--fg-faint); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }

/* ---------- Footer ---------------------------------------------------- */

.site-foot { border-top: 1px solid var(--line); }
.site-foot > .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 30px;
  padding-bottom: 30px;
  /* espaço para o botão flutuante não cobrir o e-mail */
  padding-right: calc(var(--gutter) + 76px);
  font-size: 12.5px;
  color: var(--fg-faint);
}
.foot-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: clamp(24px, 4vw, 64px);
  padding-top: clamp(48px, 8vh, 88px);
  padding-bottom: clamp(32px, 5vh, 56px);
}
.foot-col { display: flex; flex-direction: column; gap: 10px; }
.foot-col h3 { margin: 0 0 4px; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--fg-faint); font-weight: 400; }
.foot-col a { font-size: 14px; color: var(--fg-dim); transition: color .25s var(--ease); }
.foot-col a:hover { color: var(--fg); }
.foot-mark { margin: 0; font-size: clamp(24px, 2.6vw, 38px); letter-spacing: -0.035em; font-weight: 500; }
.foot-line { margin: 0; font-size: 14px; color: var(--fg-dim); max-width: 30ch; }
.foot-note { font-size: 12px; color: var(--fg-faint); }
.foot-bottom {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px;
  border-top: 1px solid var(--line-soft);
  padding-top: 22px; padding-bottom: 26px;
  font-size: 12px; color: var(--fg-faint);
}
.site-foot a:hover { color: var(--fg); }
.foot-actions { display: inline-flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.foot-actions .btn--wpp:hover { color: #fff; }

/* Botão flutuante do WhatsApp */
.wpp-float {
  position: fixed;
  right: clamp(14px, 3vw, 32px);
  bottom: clamp(14px, 3vw, 32px);
  z-index: 60;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  background: var(--wpp);
  color: #fff;
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
  box-shadow: 0 12px 32px rgba(236, 0, 0, .35);
  transition: transform .3s var(--ease), background .3s var(--ease);
}
.wpp-float:hover { transform: translateY(-3px); background: var(--wpp-hover); }
.wpp-float__ico { display: inline-flex; }
.wpp-float svg { width: 21px; height: 21px; fill: currentColor; display: block; }

/* ---------- Página de projeto ---------------------------------------- */

.project-head { padding: clamp(110px, 16vh, 170px) 0 clamp(32px, 6vh, 64px); }
.project-head .wrap { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }

.back {
  grid-column: 1 / span 12;
  font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--fg-faint);
  margin-bottom: clamp(28px, 6vh, 64px);
  transition: color .25s var(--ease);
}
.back:hover { color: var(--fg); }

.project-head h1 {
  grid-column: 1 / span 8;
  margin: 0;
  font-size: clamp(38px, 7vw, 104px);
  line-height: 0.94;
  letter-spacing: -0.04em;
  font-weight: 500;
}
.project-head h1 small {
  display: block;
  font-family: var(--ff-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(20px, 2.6vw, 38px);
  letter-spacing: -0.02em;
  color: var(--fg-dim);
  margin-top: 12px;
}

.project-info {
  grid-column: 1 / span 12;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  margin-top: clamp(36px, 7vh, 72px);
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.project-info__desc { grid-column: 1 / span 6; }
.project-info__desc p { margin: 0 0 18px; font-size: clamp(16px, 1.35vw, 19px); line-height: 1.5; letter-spacing: -0.012em; }
.project-info__desc p.en { color: var(--fg-dim); font-size: 14.5px; line-height: 1.6; }
.project-info__specs { grid-column: 9 / span 4; }
.spec { border-top: 1px solid var(--line-soft); padding: 12px 0; }
.spec:first-child { border-top: 0; padding-top: 0; }
.spec dt { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--fg-faint); margin-bottom: 4px; }
.spec dd { margin: 0; font-size: 14px; color: var(--fg); }

.media { padding-bottom: clamp(48px, 10vh, 120px); }
.media__item { margin-bottom: clamp(16px, 2.5vw, 36px); }
.media__item img {
  width: 100%; height: auto;
  background: var(--bg-soft);
  border: 1px solid var(--line-soft);
  cursor: zoom-in;
  opacity: 0;
  transition: opacity .7s var(--ease);
}
.media__item img.is-loaded { opacity: 1; }
.media__video {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--bg-soft);
  border: 1px solid var(--line-soft);
}
.media__video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.pager { border-top: 1px solid var(--line); }
.pager .wrap { display: flex; align-items: stretch; justify-content: space-between; gap: 24px; padding: 0; }
.pager a {
  flex: 1;
  padding: clamp(28px, 5vh, 56px) var(--gutter);
  display: flex; flex-direction: column; gap: 6px;
  transition: background .3s var(--ease);
}
.pager a:hover { background: var(--bg-soft); }
.pager a + a { border-left: 1px solid var(--line); text-align: right; align-items: flex-end; }
.pager small { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--fg-faint); }
.pager strong { font-size: clamp(18px, 2vw, 26px); font-weight: 500; letter-spacing: -0.025em; }

/* ---------- Lightbox -------------------------------------------------- */

.lightbox {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(6,6,6,.96);
  display: none;
  align-items: center; justify-content: center;
  padding: clamp(16px, 4vw, 56px);
  cursor: zoom-out;
}
.lightbox.is-open { display: flex; }
.lightbox img { max-width: 100%; max-height: 100%; object-fit: contain; }
.lightbox__close {
  position: absolute; top: 20px; right: 24px;
  font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--fg-dim);
  background: none; border: 0; cursor: pointer; font-family: inherit;
}

/* ---------- Reveal ---------------------------------------------------- */

[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

/* ---------- Responsivo ------------------------------------------------ */

@media (max-width: 1080px) {
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .feat { grid-template-columns: 1fr; }
  .feat:nth-child(even) .feat__frame { order: 0; }
  .hero__cta { grid-column: 1 / span 8; margin-top: 20px; }
  .prose-grid { grid-template-columns: 1fr; }
  .prose-aside { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; padding-top: 28px; }
  .final-cta h2 { grid-column: 1 / span 12; }
  .final-cta__side { grid-column: 1 / span 12; margin-top: 36px; }
  .foot-grid { grid-template-columns: repeat(2, 1fr); }
  .card { grid-column: span 4; }
  .card--wide { grid-column: span 6; }
  .card--full { grid-column: span 12; }
  .hero__tagline { grid-column: 1 / span 8; }
  .hero__role { grid-column: 1 / span 8; margin-top: 12px; }
  .about__text { grid-column: 1 / span 12; }
  .clients-card { grid-column: 1 / span 12; }
  .srv-row { grid-template-columns: 1fr; gap: 8px; }
  .project-head h1 { grid-column: 1 / span 12; }
  .project-info__desc { grid-column: 1 / span 12; }
  .project-info__specs { grid-column: 1 / span 12; margin-top: 24px; }
  .contact__lead { grid-column: 1 / span 12; }
  .contact__links { grid-column: 1 / span 12; margin-top: 40px; }
}

@media (max-width: 640px) {
  .svc-grid { grid-template-columns: 1fr; }
  .difs { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .svc-detail { grid-template-columns: 1fr; }
  .svc-list { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
  .sec-head--row { align-items: flex-start; flex-direction: column; }
  .wpp-float { padding: 12px 18px; font-size: 13.5px; gap: 8px; }
  .wpp-float svg { width: 19px; height: 19px; }
  .site-head .wrap { height: 60px; }
  .toolbar { top: 60px; }
  .nav { gap: 16px; }
  .nav a:not(.btn-cta) { display: none; }

  /* grade de cases: mistura 3 e 2 colunas, nunca 1 */
  .grid { gap: 18px 10px; }
  .card { grid-column: span 4; }
  .card--wide, .card--full { grid-column: span 6; }
  .card__meta { flex-direction: column; align-items: flex-start; gap: 2px; padding-top: 8px; }
  .card__client { font-size: 12.5px; line-height: 1.2; }
  .card__title { font-size: 10.5px; text-align: left; line-height: 1.25; }
  .card__index { font-size: 9px; top: 7px; left: 7px; }
  .card__tag { display: none; }

  /* hero centralizado no celular */
  .hero { padding-top: clamp(96px, 16vh, 140px); }
  .hero > .wrap { text-align: center; }
  .hero__lockup { margin-left: 0; }
  .hero__meta { text-align: left; }
  .hero__tagline { max-width: none; }
  .hero__cta { align-items: stretch; }
  .hero__cta .btn { justify-content: center; }

  /* respiros mais curtos */
  .section { padding: clamp(40px, 7vh, 64px) 0; }
  .services .wrap { padding-top: clamp(40px, 7vh, 64px); padding-bottom: clamp(40px, 7vh, 64px); }
  .about > .wrap { padding-top: clamp(40px, 7vh, 64px); padding-bottom: 24px; }
  .contact { padding: clamp(36px, 6vh, 56px) 0 clamp(24px, 4vh, 36px); }
  .contact__links { margin-top: 26px; }
  .work { padding: 20px 0 clamp(28px, 5vh, 48px); }
  .site-foot > .wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding-top: 20px;
    /* espaço para o botão flutuante não cobrir o rodapé */
    padding-bottom: 84px;
    padding-right: var(--gutter);
  }
  .foot-actions { width: 100%; justify-content: flex-start; gap: 16px; }
  .srv-row { padding: 16px 0; }

  .logo-grid { grid-template-columns: repeat(2, 1fr); }
  .pager .wrap { flex-direction: column; }
  .pager a + a { border-left: 0; border-top: 1px solid var(--line); text-align: left; align-items: flex-start; }
  .brand__name { display: none; }
  .brand__sep { display: none; }
  .brand__logo { height: 20px; }
}