/* ==========================================================================
   FOKUS COMPANY — redesign local (referência de experiência: landonorris.com)
   ========================================================================== */

:root{
  --bg: #0c0805;
  --bg-soft: #140d08;
  --bg-elevated: #1b130c;
  --text: #f5f0e8;
  --text-dim: rgba(245, 240, 232, 0.58);
  --text-faint: rgba(245, 240, 232, 0.28);
  --line: rgba(245, 240, 232, 0.12);
  --line-soft: rgba(245, 240, 232, 0.07);
  --glass-bg: rgba(255, 255, 255, 0.045);
  --glass-bg-hover: rgba(255, 255, 255, 0.08);
  --accent-1: #ff8a4c;
  --accent-2: #7a2e12;
  --accent: #ff4d1a;
  --accent-grad: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  --topo-line: #7c5e46;   /* marrom mais claro p/ o padrão de linhas do fundo */
  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans: "Instrument Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --container: min(1240px, 92vw);
  --radius-lg: 28px;
  --radius-md: 18px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
h1, h2, h3{ margin: 0; font-weight: 500; }
p{ margin: 0; }
section{ position: relative; background: var(--bg); }

.serif{ font-family: var(--serif); }

.eyebrow{
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1.1rem;
}
.dim{ color: var(--text-dim); }

.sr-only{
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* film grain overlay, very subtle, adds "premium" texture */
.grain{
  position: fixed; inset: 0; z-index: 200; pointer-events: none;
  opacity: 0.035; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- fundo animado: linhas orgânicas/topográficas ----------
   Camada FIXA cobrindo a viewport, atrás de tudo. Invisível por padrão;
   o main.js acende só nas zonas certas (Quem Somos → Serviços; CTA/Contato).
   As seções dessas zonas ficam com fundo transparente para o padrão aparecer. */
.topo-lines{
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none;
  opacity: 0;                 /* main.js anima para ~0.45 nas zonas ativas */
  color: var(--topo-line);
  will-change: opacity;
}
.topo-lines svg{ width: 100%; height: 100%; display: block; }
.topo-lines path{
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
  vector-effect: non-scaling-stroke;   /* linha fina de verdade em qualquer escala */
  opacity: 0.9;
}
.topo-drift{
  will-change: transform;
  transform-origin: 50% 50%;
  animation: topoDriftA 92s ease-in-out infinite alternate;
}
.topo-drift.b{ animation: topoDriftB 118s ease-in-out infinite alternate; }
@keyframes topoDriftA{
  from{ transform: translate3d(-46px, -8px, 0); }
  to  { transform: translate3d(40px, 10px, 0); }
}
@keyframes topoDriftB{
  from{ transform: translate3d(38px, 6px, 0); }
  to  { transform: translate3d(-44px, -10px, 0); }
}
@media (prefers-reduced-motion: reduce){
  .topo-drift, .topo-drift.b{ animation: none; }
}
/* zonas onde o padrão precisa aparecer POR TRÁS do conteúdo:
   fundo transparente (o padrão fica na camada fixa atrás) + conteúdo acima */
#quem-somos, #servicos, #cta, #contato{ background: transparent; }
#quem-somos, #cta, #contato{ position: relative; z-index: 1; }

/* ---------- placeholders (imagens ainda não definitivas) ---------- */
.placeholder{
  position: relative;
  border-radius: var(--radius-md);
  border: 1px dashed var(--line);
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,0.035) 0 2px, transparent 2px 14px),
    linear-gradient(160deg, var(--bg-elevated), var(--bg-soft));
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.placeholder::after{
  content: attr(data-label);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
  text-align: center;
  padding: 0 1.2rem;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  padding-block: 0.5rem;
}
.placeholder::before{
  content: "";
  position: absolute; top: 14px; left: 14px;
  width: 22px; height: 22px;
  opacity: .35;
  background: currentColor;
  -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M4 5h4l2-2h4l2 2h4a1 1 0 0 1 1 1v12a1 1 0 0 1-1 1H4a1 1 0 0 1-1-1V6a1 1 0 0 1 1-1z" fill="none" stroke="black" stroke-width="1.6"/><circle cx="12" cy="13" r="3.4" fill="none" stroke="black" stroke-width="1.6"/></svg>') center/contain no-repeat;
  mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M4 5h4l2-2h4l2 2h4a1 1 0 0 1 1 1v12a1 1 0 0 1-1 1H4a1 1 0 0 1-1-1V6a1 1 0 0 1 1-1z" fill="none" stroke="black" stroke-width="1.6"/><circle cx="12" cy="13" r="3.4" fill="none" stroke="black" stroke-width="1.6"/></svg>') center/contain no-repeat;
}

/* ---------- buttons ---------- */
.btn{
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.9rem 1.6rem;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 500;
  white-space: nowrap;
  transition: background .35s ease, border-color .35s ease, transform .35s ease;
}
.btn.glass{
  background: var(--glass-bg);
  border: 1px solid var(--line);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.btn.glass:hover{
  background: var(--glass-bg-hover);
  border-color: rgba(255,255,255,0.28);
  transform: translateY(-2px);
}
.btn .arrow{ display: inline-block; transition: transform .35s ease; }
.btn:hover .arrow{ transform: translateX(5px); }
.btn.small{ padding: 0.6rem 1.15rem; font-size: 0.76rem; }
.btn.big{ padding: 1.15rem 2.4rem; font-size: 0.95rem; }

/* ---------- nav ---------- */
.nav{
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.4rem clamp(1.2rem, 4vw, 3rem);
  background: linear-gradient(to bottom, rgba(12,8,5,0.75), transparent);
  transition: background .4s ease, padding .4s ease, backdrop-filter .4s ease;
}
.nav.scrolled{
  background: rgba(12,8,5,0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding-block: 0.9rem;
  border-bottom: 1px solid var(--line-soft);
}
.nav-logo img{ height: 22px; width: auto; }
.nav-links{ display: flex; gap: 2.2rem; }
.nav-links a{
  font-size: 0.82rem; color: var(--text-dim);
  position: relative; padding-bottom: 2px;
  transition: color .3s ease;
}
.nav-links a::after{
  content:""; position:absolute; left:0; right:100%; bottom:-2px; height:1px;
  background: var(--accent); transition: right .35s ease;
}
.nav-links a:hover{ color: var(--accent); }
.nav-links a:hover::after{ right: 0; }
.nav-cta{ display: inline-flex; }
.nav-burger{
  display: none; width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--line); background: var(--glass-bg);
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
  cursor: pointer;
}
.nav-burger span{ width: 16px; height: 1px; background: var(--text); }

/* ================= HERO ================= */
.hero{ height: 100vh; background: var(--bg); }
.hero-pin{
  position: relative; height: 100vh; overflow: hidden;
  display: flex; align-items: flex-end; justify-content: center;
}
.hero-media{
  position: absolute; inset: 0; z-index: 2;
  border-radius: 0px;
  overflow: hidden;
  transform-origin: center 38%;
  will-change: transform;
  /* opaca sempre: nada que passa atrás (marquee) pode aparecer por cima dela */
  background: var(--bg);
}
.hero-back{ position: absolute; inset: 0; }
.hero-front{
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  /* sem máscara em repouso: só ganha o "furo" de revelação durante o hover (ver main.js) */
  /* SEM filter aqui de propósito: nenhum brightness/saturate/grayscale é aplicado
     à imagem em nenhum momento — todo o escurecimento do zoom-out vem só da
     camada .hero-media-gradient (overlay), então cor/desenho/logo nunca mudam. */
}
.hero-media-gradient{
  position: absolute; inset: 0;
  background: rgb(22, 11, 5);
  mix-blend-mode: multiply;
  opacity: 0.16;
  pointer-events: none;
  will-change: opacity;
}
.scroll-hint{
  position: absolute; bottom: 1.6rem; right: clamp(1.2rem, 4vw, 3rem);
  z-index: 4; display: flex; align-items: center; gap: .6rem;
  font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--text-dim);
}
.scroll-hint span{
  width: 1px; height: 26px; background: var(--text-dim);
  position: relative; overflow: hidden;
}
.scroll-hint span::after{
  content:""; position:absolute; left:0; top:-100%; width:100%; height:100%;
  background: var(--text); animation: scrollLine 1.8s ease-in-out infinite;
}
@keyframes scrollLine{ 50%{ top: 100%; } 100%{ top: 100%; } }

/* ================= TRANSIÇÃO SEJA O FOKO (mesma cena do hero, em 3 camadas de z-index) =================
   1) .marquee-stack (z-index 1, atrás)  2) .hero-media (z-index 2)  3) .seja-wrap (z-index 3, na frente)
   Isso garante que o texto de fundo NUNCA apareça sobre a foto: a foto (opaca) sempre o cobre. */
.marquee-stack{
  position: absolute; inset: 0; z-index: 1;
  display: flex; flex-direction: column; justify-content: space-evenly;
  pointer-events: none;
  opacity: 0;
}
.marquee-row{
  display: flex; white-space: nowrap; width: max-content;
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(2.6rem, 9vw, 8rem);
  letter-spacing: -0.01em;
  color: rgba(245, 240, 232, 0.18);
  animation: marquee linear infinite;
  animation-duration: var(--dur, 30s);
  will-change: transform;
}
.marquee-row.reverse{ animation-direction: reverse; }
@keyframes marquee{ from{ transform: translateX(0); } to{ transform: translateX(-50%); } }

.seja-wrap{
  position: absolute; inset: 0; z-index: 3;
  display: flex; align-items: center; justify-content: center;
  pointer-events: none;
}
/* assinatura (foto real, assets/img/assinatura.png) revelada da esquerda pra
   direita no scroll (main.js, clip-path). Container invisível no início; a
   timeline pinada do hero revela. Proporção contida (~52% da composição),
   centralizada. aspect-ratio + overflow:hidden + object-fit:cover recortam
   só a faixa com tinta (a imagem tem margem em branco acima/abaixo) sem
   precisar editar o arquivo. */
.seja-signature{
  width: min(52vw, 620px);
  aspect-ratio: 1448 / 756;
  overflow: hidden;
  opacity: 0;
  filter: drop-shadow(0 4px 18px rgba(255, 77, 26, 0.18));
}
.seja-signature img{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 40%;
  filter: url(#sejaInkFilter);
}

/* ================= QUEM SOMOS ================= */
.about{
  position: relative;
  overflow: hidden;
  padding: clamp(6rem, 14vw, 10rem) clamp(1.2rem, 6vw, 6rem);
  max-width: 1100px; margin: 0 auto;
}
/* "FOKUS COMPANY" decorativo: letras soltas que despencam individualmente (ver main.js) */
.falling-stack{
  position: absolute; inset: 0; z-index: 0;
  pointer-events: none;
}
.fall-line{
  position: absolute;
  display: flex;
  /* mesma tipografia/tamanho/cor do marquee real atrás de "SEJA O FOKO" (.marquee-row) —
     não é um texto novo menor, é a mesma identidade tipográfica que "se desmontou" */
  font-family: var(--sans); font-weight: 700;
  font-size: clamp(2.6rem, 9vw, 8rem);
  letter-spacing: -0.01em;
  color: rgba(245, 240, 232, 0.18);
  white-space: nowrap;
}
.fall-letter{ display: inline-block; will-change: transform, opacity; }
/* o conteúdo real fica sempre acima das letras caindo */
.about > .eyebrow, .about > .about-headline, .about > .about-grid{
  position: relative; z-index: 1;
}
.about-headline{
  font-size: clamp(1.9rem, 4.4vw, 3.2rem);
  line-height: 1.25;
  max-width: 20ch;
  margin-bottom: 3rem;
}
.about-grid{
  display: grid; grid-template-columns: 1fr 1fr; gap: 2.4rem;
  border-top: 1px solid var(--line-soft);
  padding-top: 2.4rem;
}
.about-grid p{ color: var(--text-dim); font-size: 1.02rem; line-height: 1.7; }
.about-grid strong{ color: var(--text); font-weight: 500; }

/* Separador fino entre Quem Somos e Serviços */
.section-divider{
  width: min(420px, 60vw);
  height: 1px;
  margin: 0 auto;
  background: linear-gradient(to right, transparent, rgba(245,240,232,0.28), transparent);
  transform: scaleX(0);
  transform-origin: center;
}

/* ================= SERVIÇOS — grelha 2 + 2 + 1 com Neon Border =================
   Sem carrossel/roda 3D. Cinco cards: duas linhas de dois + o quinto centralizado
   com a MESMA largura. A borda de cada card tem uma faixa de luz que percorre o
   perímetro continuamente (conic-gradient girando por --neon-angle, avançado por
   um rAF em main.js — porte do "Neon Border" React). Glow discreto (não gamer). */
.services{
  height: auto;
  padding: clamp(4rem, 10vw, 7rem) 0 clamp(4rem, 11vw, 8rem);
  overflow: visible;
  display: block;
}
.section-head{
  flex: none;
  max-width: 640px; margin: clamp(2rem, 6vh, 3.5rem) auto 0.6rem;
  padding-inline: 1.2rem;
  text-align: center;
}
.section-head h2{ font-size: clamp(2.1rem, 4.8vw, 3.6rem); margin-bottom: 0.8rem; }
.section-head p{ color: var(--text-dim); }
/* scramble/roleta de "Nossos Serviços" e subtítulo: laranja enquanto gira, cor final ao travar */
.scramble-char{ display: inline-block; color: var(--accent); transition: color .15s ease; }

/* @property permite ANIMAR o ângulo do conic-gradient (fallback: fica estático) */
@property --neon-angle{ syntax: "<angle>"; inherits: true; initial-value: 0deg; }

.services-grid{
  --gap: clamp(1.2rem, 2.6vw, 2rem);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap);
  max-width: min(1060px, 92vw);
  margin: clamp(2.6rem, 6vw, 4.2rem) auto 0;
  padding-inline: clamp(1.2rem, 4vw, 2rem);
}
/* 5º card: mesma largura dos demais, perfeitamente centralizado na 3ª linha */
.services-grid .service-card:nth-child(5){
  grid-column: 1 / -1;
  justify-self: center;
  width: calc((100% - var(--gap)) / 2);
}

.service-card{
  position: relative;
  isolation: isolate;
  display: flex; flex-direction: column; align-items: flex-start;
  gap: clamp(1rem, 2vw, 1.5rem);
  min-height: clamp(230px, 24vw, 300px);
  margin: 0;
  padding: clamp(1.8rem, 3vw, 2.6rem);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: linear-gradient(160deg, rgba(255,255,255,0.045), rgba(255,255,255,0.012));
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: transform .4s cubic-bezier(.2,.7,.2,1), background .4s ease;
}
.service-card > *{ position: relative; z-index: 2; }

/* faixa luminosa correndo o perímetro + glow suave (2 pseudo-elementos):
   conic-gradient a partir de --neon-angle, com DUAS regiões de luz deslocadas
   ~180°; o mask "content-box XOR" deixa a cor só no anel da borda. */
.service-card::before,
.service-card::after{
  content: ""; position: absolute; inset: -1px;
  border-radius: inherit;
  padding: 1.5px;
  background: conic-gradient(from var(--neon-angle, 0deg),
    rgba(255,77,26,0) 0deg,
    var(--accent) 24deg,
    rgba(255,77,26,0) 70deg,
    rgba(255,77,26,0) 154deg,
    var(--accent) 204deg,
    rgba(255,77,26,0) 250deg,
    rgba(255,77,26,0) 360deg);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}
.service-card::before{ z-index: 1; }                 /* borda nítida */
.service-card::after{                                 /* glow controlado */
  inset: -3px; padding: 3px;
  filter: blur(7px);
  opacity: .3;
  z-index: 0;
  transition: opacity .4s ease, filter .4s ease;
}

/* hover: sobe poucos px, glow um pouco maior, fundo com leve luz, ícone reage.
   A borda já está em movimento sem hover. */
.service-card:hover{
  transform: translateY(-4px);
  background: linear-gradient(160deg, rgba(255,255,255,0.075), rgba(255,255,255,0.02));
}
.service-card:hover::after{ opacity: .48; filter: blur(9px); }
.service-card:hover .service-icon{
  transform: translateY(-2px) scale(1.05);
  border-color: rgba(255, 77, 26, 0.42);
}

.service-text{ min-width: 0; }
.service-icon{
  flex: none;
  width: 60px; height: 60px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(120% 120% at 30% 20%, rgba(255, 77, 26, 0.18), rgba(255, 77, 26, 0.04));
  border: 1px solid rgba(255, 77, 26, 0.22);
  transition: transform .4s ease, border-color .4s ease;
}
.service-icon svg{ width: 28px; height: 28px; color: var(--accent); }
.service-card h3{ font-size: clamp(1.25rem, 2vw, 1.6rem); margin-bottom: 0.5rem; font-weight: 500; }
.service-card p{ font-size: 0.98rem; color: var(--text-dim); line-height: 1.55; }

/* ================= GALERIA / TRABALHOS ================= */
.gallery-section{ padding-top: clamp(5rem, 12vw, 8rem); background: var(--bg-soft); }
.gallery-head{ max-width: var(--container); margin: 0 auto 2.5rem; padding-inline: clamp(1.2rem, 6vw, 0); }
.gallery-head h2{ font-size: clamp(2rem, 4.4vw, 3rem); }
.gallery-pin{
  height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
  position: relative;
}
.gallery-track{
  display: flex; align-items: center; gap: 2rem;
  padding-inline: 8vw;
  will-change: transform;
}
.gallery-item{
  flex: none; height: var(--h, 54vh);
  border-radius: var(--radius-md);
  overflow: hidden;
  align-self: center;
}
.gallery-item.portrait{ aspect-ratio: 9 / 16; }
.gallery-item.landscape{ aspect-ratio: 16 / 9; }
.gallery-item img{ width: 100%; height: 100%; object-fit: cover; }

/* ================= FLASH FOTOGRÁFICO (overlay global) ================= */
.flash{
  position: fixed; inset: 0;
  background: #ffffff;
  opacity: 0;
  z-index: 250;               /* acima da nav (100) e do grain (200) */
  pointer-events: none;
  will-change: opacity;
}

/* ================= CÂMERA ANIMADA ================= */
.camera-scene{
  position: relative;
  background: #140d08;        /* casa com a saída da galeria (--bg-soft) */
}
.camera-pin{
  position: relative;
  height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.camera-stage{
  position: relative;
  width: min(28vw, 260px);
  will-change: transform, opacity;
  filter: drop-shadow(0 18px 30px rgba(0, 0, 0, 0.4));
}
/* ÍCONE DE CÂMERA — vetor line-art minimalista (ver index.html). Traço fino em
   currentColor (herda a cor do tema da cena); o "olho" central da lente e a
   luz indicadora usam --accent para uma nota de cor discreta e premium. */
.camera-svg{
  display: block;
  width: 100%;
  height: auto;
  color: var(--text);
  overflow: visible;
}
.camera-svg circle[fill="currentColor"]{ color: var(--accent); }
.camera-glow{
  fill: var(--accent);
  opacity: 0.16;
  filter: blur(14px);
}
.camera-tally{ fill: var(--accent); }

/* ================= CAMPANHAS (seção clara, estabelecida após o flash) ================= */
.campaigns{
  position: relative;
  background: #ffffff;
  color: #141414;
  padding: clamp(5rem, 12vw, 9rem) 0 0;
  overflow: hidden;
}
.campaigns-inner{
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: clamp(1.2rem, 5vw, 2rem);
}
.campaigns-head{ max-width: 44ch; }
.campaigns-head .eyebrow{ color: rgba(20, 20, 20, 0.45); }
.campaigns-head h2{
  font-size: clamp(2.6rem, 7vw, 5rem);
  color: #121212;
  line-height: 1.02;
  margin-bottom: 1rem;
}
.campaigns-head p{ color: rgba(20, 20, 20, 0.55); font-size: 1.02rem; }

.campaigns-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2.6vw, 2.2rem);
  margin-top: clamp(2.6rem, 6vw, 4.6rem);
  padding-bottom: clamp(4rem, 10vw, 8rem);
}
/* ritmo editorial: cada card sobe/desce um pouco e tem proporção própria
   (nunca "seis quadrados iguais") */
.campaign-card{
  position: relative;
  display: flex; flex-direction: column; gap: 0.9rem;
}
.campaign-card.c-tall{ margin-top: -2.6rem; }
.campaign-card.c-mid{ margin-top: 1.2rem; }
.campaign-card.c-short{ margin-top: 3.4rem; }

.campaign-media{
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(20, 20, 20, 0.10);
  background: #ece7de;
  aspect-ratio: 4 / 5;
  transition: transform .5s cubic-bezier(.2,.7,.2,1), box-shadow .5s ease, border-color .5s ease;
  will-change: transform;
}
.campaign-card.c-tall .campaign-media{ aspect-ratio: 3 / 4.5; }
.campaign-card.c-short .campaign-media{ aspect-ratio: 5 / 4; }
.campaign-media > .campaign-ph,
.campaign-media > .campaign-cover,
.campaign-media > .campaign-video{
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
/* placeholder estrutural (enquanto não há capa/vídeo definitivos) */
.campaign-ph{
  display: flex; align-items: center; justify-content: center;
  background:
    repeating-linear-gradient(135deg, rgba(20,20,20,0.035) 0 2px, transparent 2px 14px),
    linear-gradient(160deg, #efeae1, #e2dccf);
}
.campaign-ph::after{
  content: attr(data-label);
  font-size: 0.64rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(20, 20, 20, 0.4);
  border: 1px solid rgba(20, 20, 20, 0.14);
  border-radius: 999px;
  padding: 0.5rem 1rem;
}
/* capa: só aparece quando o arquivo real carrega (classe .loaded via JS) */
.campaign-cover{ opacity: 0; transition: opacity .5s ease; }
.campaign-cover.loaded{ opacity: 1; }
/* vídeo: nasce da própria capa (fade + leve escala), sem troca seca */
.campaign-video{
  opacity: 0;
  transform: scale(1.05);
  transition: opacity .45s ease, transform .6s cubic-bezier(.2,.7,.2,1);
}
.campaign-card.playing .campaign-video{ opacity: 1; transform: scale(1); }
.campaign-card.playing .campaign-cover{ opacity: 0; }
.campaign-card.playing .campaign-ph{ opacity: 0; transition: opacity .45s ease; }
/* hover do card: leve profundidade, sem exagero */
.campaign-card:hover .campaign-media{
  transform: translateY(-6px);
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.42);
  border-color: rgba(20, 20, 20, 0.26);
}
.campaign-info h3{
  font-size: 1.02rem; font-weight: 600; color: #141414;
}
.campaign-info p{
  font-size: 0.78rem; color: rgba(20, 20, 20, 0.5); letter-spacing: 0.02em;
}

/* transição do branco de Campanhas para o escuro de "Empresas" */
.campaigns-rise{
  height: 46vh;
  background: var(--bg);
  border-radius: 44px 44px 0 0;
  will-change: transform;
}

/* ================= CLIENTES (foto grande + texto + logos, uma só composição) ================= */
.clients{ padding: 0; background: var(--bg); }
.clients-scene{
  position: relative;
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: flex-end;
  overflow: hidden;
}
.clients-media{
  position: absolute; inset: 0;
  border-radius: 0;
  will-change: transform;
  transform: scale(1.1);
}
.clients-overlay{
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(8,5,3,0.95) 0%, rgba(8,5,3,0.45) 45%, rgba(8,5,3,0.55) 100%);
  pointer-events: none;
}
.clients-copy{
  position: relative; z-index: 2;
  padding: 0 clamp(1.2rem, 6vw, 6rem);
  margin-bottom: 2.4rem;
}
.clients-copy h2{
  font-size: clamp(2rem, 3.6vw, 3.1rem);
  max-width: 22ch;
  line-height: 1.26;
  font-weight: 400;
  color: var(--text-dim);
}
.clients-marquee{
  position: relative; z-index: 2;
  border-top: 1px solid var(--line-soft);
  padding-block: 1.6rem;
  background: linear-gradient(to top, rgba(8,5,3,0.65), transparent);
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}
.clients-row{
  display: flex; align-items: center; gap: 3.2rem;
  width: max-content;
  animation: marquee 34s linear infinite;
  will-change: transform;
}
.clients-row:hover{ animation-play-state: paused; }
.client-logo{
  height: 3.2rem; width: auto;
  filter: grayscale(1) brightness(1.8) opacity(0.45);
  transition: filter .4s ease, transform .4s ease;
}
.client-logo:hover{ filter: grayscale(0) brightness(1) opacity(1); transform: scale(1.08); }

/* ================= DEPOIMENTOS (marquee editorial de cards, sem pin) ================= */
.testi-section{
  background: linear-gradient(180deg, #14100b, #050302);
  padding: clamp(5rem, 12vw, 9rem) 0;
  overflow: hidden;
}
.testi-marquee{
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 6%, black 94%, transparent);
}
.testi-row{
  display: flex; align-items: stretch; gap: 1.6rem;
  width: max-content;
  animation: marquee 70s linear infinite;
  will-change: transform;
}
.testi-row:hover{ animation-play-state: paused; }
.testi-card{
  position: relative;
  flex: none; margin: 0;
  width: min(80vw, 440px);
  padding: 2.2rem 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: linear-gradient(165deg, rgba(255,255,255,0.035), rgba(255,255,255,0.006));
  backdrop-filter: blur(26px) saturate(1.1);
  -webkit-backdrop-filter: blur(26px) saturate(1.1);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.07), 0 30px 50px -26px rgba(0,0,0,0.8);
  display: flex; flex-direction: column; justify-content: space-between;
  overflow: hidden;
  transition: transform .45s ease, border-color .45s ease, box-shadow .45s ease;
}
/* reflexo sutil: um sheen diagonal discreto, como luz batendo no vidro */
.testi-card::before{
  content: "";
  position: absolute; inset: 0; border-radius: inherit;
  background: linear-gradient(125deg, rgba(255,255,255,0.09) 0%, rgba(255,255,255,0) 32%);
  opacity: 0.6;
  pointer-events: none;
  transition: opacity .45s ease;
}
.testi-card:hover{
  transform: translateY(-4px);
  border-color: rgba(255,255,255,0.14);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12), 0 34px 56px -24px rgba(0,0,0,0.85);
}
.testi-card:hover::before{ opacity: 1; }
.testi-card p{
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  line-height: 1.5;
  color: var(--text);
  margin-bottom: 1.8rem;
}
.testi-card footer{
  display: flex; flex-direction: column; gap: 0.15rem;
  border-top: 1px solid var(--line-soft);
  padding-top: 1rem;
}
.testi-card footer strong{ font-size: 0.9rem; font-weight: 600; }
.testi-card footer span{ font-size: 0.78rem; color: var(--text-dim); }

/* ================= CTA ================= */
.cta{
  min-height: 58vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; gap: 1.4rem;
  padding: 5rem 1.2rem 2.5rem;
}
.cta h2{ font-size: clamp(2.4rem, 6vw, 4.4rem); }
.cta p{ color: var(--text-dim); margin-bottom: 1rem; }

/* ================= FORMULÁRIO DE CONTATO (glass / liquid glass) ================= */
.contact-section{
  padding: clamp(4rem, 10vw, 7rem) clamp(1.2rem, 6vw, 6rem) clamp(6rem, 12vw, 8rem);
}
.glass-form{
  max-width: 720px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem 1rem;
}
.field{ display: flex; flex-direction: column; gap: 0.55rem; }
.field-full{ grid-column: 1 / -1; }
.field label{
  font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-dim);
}
.field input, .field textarea{
  font-family: var(--sans); font-size: 0.95rem; color: var(--text);
  padding: 0.9rem 1.15rem;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.045);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
  transition: border-color .3s ease, background .3s ease, box-shadow .3s ease;
  outline: none;
}
.field input::placeholder, .field textarea::placeholder{ color: var(--text-faint); }
.field input:focus, .field textarea:focus{
  border-color: rgba(255, 77, 26, 0.5);
  background: rgba(255,255,255,0.07);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12), 0 0 0 3px rgba(255, 77, 26, 0.15);
}
.field textarea{ resize: vertical; min-height: 120px; font-family: var(--sans); }
.field.invalid input, .field.invalid textarea{ border-color: rgba(255, 110, 90, 0.65); }
.form-error{
  grid-column: 1 / -1; margin: 0;
  font-size: 0.85rem; color: #ff9d8a;
}
.form-submit{ grid-column: 1 / -1; justify-self: center; margin-top: 0.6rem; }

/* ================= FOOTER ================= */
.site-footer{
  padding: 3rem clamp(1.2rem, 6vw, 6rem) 2.4rem;
  border-top: 1px solid var(--line-soft);
}
.footer-top{
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 2rem; margin-bottom: 2rem;
  border-bottom: 1px solid var(--line-soft);
}
.footer-logo{ height: 20px; width: auto; }
.footer-social{ display: flex; gap: 0.8rem; }
.icon-btn{
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--line); background: var(--glass-bg);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-dim);
  transition: background .3s ease, color .3s ease, transform .3s ease;
}
.icon-btn:hover{ background: var(--glass-bg-hover); color: var(--text); transform: translateY(-2px); }
.icon-btn svg{ display: block; width: 18px; height: 18px; flex: none; }
.footer-bottom{
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.78rem; color: var(--text-dim); flex-wrap: wrap; gap: 1rem;
}
.credit{ display: inline-flex; align-items: center; gap: 0.5rem; color: var(--text-dim); }

/* ================= RESPONSIVE ================= */
@media (max-width: 900px){
  .nav-links, .nav-cta{ display: none; }
  .nav-burger{ display: flex; position: relative; z-index: 101; }
  .nav-links.open{
    display: flex; position: fixed; inset: 0;
    width: 100vw; height: 100vh; height: 100dvh;
    flex-direction: column; gap: 1.6rem;
    padding: 6rem 2rem 2rem; background: var(--bg);
    z-index: 100; overflow-y: auto;
  }
  .nav-links.open a{ font-size: 1.05rem; }

  .about-grid{ grid-template-columns: 1fr; }

  /* Nota: mobile ainda não foi trabalhado nesta rodada. Este bloco é só a rede de
     segurança para a grelha 2+2+1 não estourar a largura no celular: vira 1 coluna. */
  .services{ padding: clamp(4rem, 12vw, 6rem) 0; }
  .section-head{ margin: 0 auto 1.5rem; }
  .services-grid{ grid-template-columns: 1fr; }
  .services-grid .service-card:nth-child(5){ grid-column: auto; width: auto; }

  .gallery-pin{ height: auto; overflow-x: auto; overflow-y: visible; scroll-snap-type: x mandatory; padding-block: 1rem; }
  .gallery-track{ padding-inline: 1.2rem; }
  /* as fotos têm transform (translateY/scale) inline no HTML para a composição
     "espalhada" do pin de desktop (100vh) — no mobile isso empurrava as fotos
     pra fora da faixa de 38vh e elas ficavam cortadas pelo overflow. Anula só
     o transform, mantendo altura/aspect-ratio/object-fit como já eram. */
  .gallery-item{ height: 38vh; scroll-snap-align: start; transform: none !important; }

  .clients-scene{ min-height: 90vh; }
  .clients-copy h2{ font-size: clamp(1.1rem, 4.4vw, 1.4rem); max-width: 20ch; }

  .testi-card{ width: min(84vw, 360px); padding: 1.8rem 1.6rem; }

  .glass-form{ grid-template-columns: 1fr; }

  .footer-bottom{ flex-direction: column; align-items: flex-start; }

  /* Câmera/Campanhas no mobile: sem pin (rede de segurança, como nas demais seções).
     A câmera entra com fade simples e o flash é um pulso único disparado uma vez. */
  .camera-scene{ background: #fff; }
  .camera-pin{ height: 62vh; }
  .camera-stage{ width: min(46vw, 220px); }
  .camera-svg{ color: #141414; }

  .campaigns{ padding-top: clamp(3.5rem, 12vw, 6rem); }
  .campaigns-grid{ grid-template-columns: 1fr; gap: 2rem; }
  .campaign-card.c-tall,
  .campaign-card.c-mid,
  .campaign-card.c-short{ margin-top: 0; }
  .campaign-card .campaign-media,
  .campaign-card.c-tall .campaign-media,
  .campaign-card.c-short .campaign-media{ aspect-ratio: 4 / 5; }
  .campaigns-rise{ height: 30vh; }
}