*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:       #03111F;
  --navy-deep:  #010d17;
  --white:      #FFFFFF;
  --off-white:  #F6F7F9;
  --gray-brand: #737373;
  --gray-200:   #E3E5E8;
  --gray-400:   #9AA0AA;
  --gray-600:   #4A5260;
  --gray-900:   #0D1117;
  --green:      #16a34a;

  /* Escala tipográfica — 7 passos, substitui os 16 valores ad-hoc [P15] */
  --text-xs:   0.72rem;    /* 11.5px — labels, eyebrows, meta */
  --text-sm:   0.8125rem;  /* 13px   — legendas, thumbs, step p */
  --text-base: 1rem;       /* 16px   — corpo */
  --text-md:   1.0625rem;  /* 17px   — card h3, destaques */
  --text-lg:   1.125rem;   /* 18px   — subtítulo hero */
  --text-xl:   1.25rem;    /* 20px   — blockquote */
  --text-2xl:  2.25rem;    /* 36px   — estatísticas */
  --text-3xl:  2.75rem;    /* 44px   — step-num */
}

/* [P14] Gated em no-preference — usuários com reduced-motion não recebem scroll animado */
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 48px;
}

/* ─── NAVBAR ─── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: #03111F;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo-link {
  display: block;
  text-decoration: none;
  width: 220px;
  height: 58px;
  background: url('logo-v3.png') center center / 200px 200px no-repeat;
  flex-shrink: 0;
}
.logo-img { display: none; }

.footer-logo-wrap { display: contents; }
.logo-img-footer {
  display: block;
  width: 220px;
  height: 58px;
  background: url('logo-v3.png') center center / 200px 200px no-repeat;
  margin: 0 auto 24px;
}

nav { display: flex; align-items: center; gap: 36px; }

nav a {
  text-decoration: none;
  color: rgba(255,255,255,0.5);
  font-size: var(--text-base);
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color 0.2s;
  /* [P10] Hit target mínimo 44px — padding vertical compensa sem alterar layout */
  padding: 12px 4px;
  margin: -12px -4px;
}
nav a:hover, nav a.active { color: var(--white); }

/* [P7] Sem !important — especificidade via seletor pai resolve a cascata */
.nav-inner .btn-nav {
  background: var(--white);
  color: var(--navy);
  padding: 10px 20px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  border-radius: 6px;
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  transition: opacity 0.2s, transform 0.2s;
}
.nav-inner .btn-nav:hover  { opacity: 0.88; }
.nav-inner .btn-nav:active { transform: scale(0.96); transition-duration: 0.08s; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--white);
}

/* ─── HERO ─── */

/*
 * Spring-approximation em CSS: cubic-bezier(0.34, 1.12, 0.64, 1)
 * y > 1 no pico = overshoot leve, imita spring critically damped com bounce ~0.1
 * Princípio 4 (springs) + Princípio 3 (interruptível via animation-fill-mode: both)
 */
@keyframes hero-rise {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Princípio 14 (reduced motion): fade puro sem translate */
@keyframes hero-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scroll-pulse {
  0%, 100% { transform: translateY(0); opacity: 0.4; }
  50%       { transform: translateY(5px); opacity: 0.9; }
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--navy-deep);
  position: relative;
  overflow: hidden;
}

/* grade sutil no fundo */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* brilho central — move levemente com scroll via JS (princípio 8: hint na direção do gesto) */
.hero-bg {
  position: absolute;
  top: 40%;
  left: 30%;
  width: 800px;
  height: 800px;
  background: radial-gradient(ellipse, rgba(255,255,255,0.06) 0%, transparent 65%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  will-change: transform;
}

.hero-content {
  position: relative;
  padding: 140px 0 120px;
  max-width: 860px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-brand);
  margin-bottom: 32px;
}

/*
 * Cascata de entrada: eyebrow → h1 → subtitle → actions → hint
 * Cada elemento tem delay escalonado de ~130ms.
 * Princípio 3 (interruptível): animation-fill-mode: both garante que a posição final
 * persiste mesmo se o usuário interagir durante a animação.
 */
.hero .eyebrow {
  color: rgba(255,255,255,0.35);
  animation: hero-rise 0.6s cubic-bezier(0.34, 1.12, 0.64, 1) 0.05s both;
}

/*
 * Princípio 15 (tipografia): tracking −0.04em em fonte grande — letras grandes pedem
 * tracking fechado, caso contrário leem como dispersas.
 * Peso 700 (não 800): Apple usa peso moderado em displays — presença sem agressividade.
 * line-height 1.0: headings grandes pedem leading apertado.
 */
.hero h1 {
  font-size: clamp(3rem, 7.5vw, 6rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.0;
  letter-spacing: -0.04em;
  margin-bottom: 32px;
  text-wrap: balance;
  animation: hero-rise 0.65s cubic-bezier(0.34, 1.12, 0.64, 1) 0.18s both;
}

.hero h1 span {
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255,255,255,0.28);
}

/*
 * Subtitle: tracking neutro (corpo perto de 0), line-height 1.75 para conforto de leitura.
 * Opacidade 0.55 — hierarquia clara sem desaparecer.
 * Princípio 15: leading maior em texto corrido do que em headings.
 */
.subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 52px;
  max-width: 520px;
  line-height: 1.75;
  font-weight: 400;
  letter-spacing: 0;
  animation: hero-rise 0.65s cubic-bezier(0.34, 1.12, 0.64, 1) 0.32s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  animation: hero-rise 0.65s cubic-bezier(0.34, 1.12, 0.64, 1) 0.46s both;
}

/*
 * Princípio 1 (resposta): :active responde no pointer-down, não no release.
 * scale(0.97) = feedback imediato de pressão — como apertar um botão físico.
 * transition de 80ms no active (quase instantânea), 200ms no release (suave).
 */
.btn-primary {
  display: inline-block;
  background: var(--white);
  color: var(--navy);
  font-weight: 700;
  padding: 16px 36px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  transition: opacity 0.2s, transform 0.2s cubic-bezier(0.34, 1.12, 0.64, 1);
}
/* [P7/P9] Sem levitação no hover — botões pressionam, não flutuam */
.btn-primary:hover  { opacity: 0.91; }
.btn-primary:active { transform: scale(0.97); opacity: 0.85; transition-duration: 0.08s; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.5);
  font-weight: 500;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
  background: none;
  border: none;
  padding: 0;
}
.btn-secondary:hover  { color: rgba(255,255,255,0.85); }
.btn-secondary:active { color: rgba(255,255,255,1); transition-duration: 0.08s; }

/*
 * Hint de scroll: wayfinding (Princípio 16 — "Where can I go?")
 * Animação periódica de 2s comunica que há conteúdo abaixo.
 * Some automaticamente via JS ao primeiro scroll.
 */
.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: hero-rise 0.65s cubic-bezier(0.34, 1.12, 0.64, 1) 0.7s both;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.hero-scroll-hint.hidden { opacity: 0; }

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.25));
}
.scroll-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  animation: scroll-pulse 2s ease-in-out infinite;
}

/*
 * Navbar glassmorphism ao scrollar (Princípio 12: material translúcido como camada funcional).
 * No topo da hero, navbar está sobre fundo navy puro — parece sólida.
 * Ao scrollar sobre seções claras, o backdrop-filter cria separação visual sem borda opaca.
 */
.navbar.scrolled {
  background: rgba(3, 17, 31, 0.75);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* [P14] Reduced motion — fade puro, sem translate, sem parallax, sem scale em imagens */
@media (prefers-reduced-motion: reduce) {
  .hero .eyebrow,
  .hero h1,
  .hero .subtitle,
  .hero .hero-actions,
  .hero-scroll-hint {
    animation: hero-fade 0.5s ease both;
  }
  .scroll-dot { animation: none; }
  .hero-bg { transition: none; }
  .cliente-item img { transition: none; transform: none !important; }
  /* Revela seções imediatamente sem animação */
  .section, .stats-strip, .sobre-grid, .cards-grid {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ─── FAIXA DE STATS (abaixo do hero) ─── */
.stats-strip {
  background: var(--off-white);
  border-bottom: 1px solid var(--gray-200);
}

.stats-strip-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 48px 0;
  gap: 0;
}

.strip-stat {
  flex: 1;
  text-align: center;
  border-right: 1px solid var(--gray-200);
  padding: 0 32px;
}
.strip-stat:first-child { border-left: 1px solid var(--gray-200); }

.strip-stat strong {
  display: block;
  font-size: var(--text-2xl);   /* unificado com .stat strong [P15] */
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.05em;      /* um único valor para estatísticas */
  line-height: 1;
  margin-bottom: 8px;
}
.strip-stat span {
  font-size: var(--text-xs);
  color: var(--gray-400);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ─── SECTIONS ─── */
.section { padding: 120px 0; }

/* [P15] Peso unificado com hero h1 (700), tracking consistente para display */
h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 16px;
}
.center { text-align: center; }

.section-sub {
  color: var(--gray-400);
  font-size: 1rem;
  margin-bottom: 72px;
  font-weight: 400;
}

.section .eyebrow { color: var(--gray-brand); margin-bottom: 16px; }

/* ─── SOBRE ─── */
.sobre { background: var(--white); }

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: start;
}

.sobre-text p { color: var(--gray-600); margin-bottom: 18px; font-size: 1rem; line-height: 1.8; }
.sobre-text strong { color: var(--gray-900); font-weight: 600; }

.mvv-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 40px 0;
  border-top: 1px solid var(--gray-200);
}

.mvv-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--gray-200);
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 16px;
  align-items: start;
}
.mvv-item strong {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--gray-brand);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding-top: 2px;
}
.mvv-item p { color: var(--gray-600); font-size: 0.88rem; margin: 0; line-height: 1.65; }

.stats-row {
  display: flex;
  gap: 0;
  margin-top: 48px;
  padding-top: 0;
  border-top: 1px solid var(--gray-200);
}
.stat {
  flex: 1;
  padding: 28px 0;
  border-right: 1px solid var(--gray-200);
  padding-right: 28px;
  margin-right: 28px;
}
.stat:last-child { border-right: none; margin-right: 0; padding-right: 0; }
.stat strong {
  display: block;
  font-size: var(--text-2xl);   /* mesmo valor de strip-stat [P15] */
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.05em;
  line-height: 1;
  margin-bottom: 6px;
}
.stat span { font-size: var(--text-xs); color: var(--gray-400); font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em; }

.sobre-visual { display: flex; justify-content: center; position: sticky; top: 84px; }

.visual-card {
  background: var(--navy-deep);
  padding: 52px 40px;
  color: var(--white);
  width: 100%;
  border: 1px solid rgba(255,255,255,0.06);
}
.icon-large { font-size: 1.8rem; margin-bottom: 28px; opacity: 0.3; }
.visual-card blockquote {
  font-size: 1.2rem;
  font-style: normal;
  font-weight: 300;
  line-height: 1.65;
  letter-spacing: -0.01em;
  color: rgba(255,255,255,0.8);
  margin-bottom: 32px;
  border-left: 2px solid rgba(255,255,255,0.2);
  padding-left: 20px;
}
.founder { font-size: 0.78rem; font-weight: 700; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 0.1em; }
.founder span { display: block; font-weight: 400; color: rgba(255,255,255,0.3); font-size: 0.75rem; margin-top: 4px; }

/* ─── SERVIÇOS ─── */
.servicos { background: var(--navy-deep); padding: 120px 0; }
.servicos h2 { color: var(--white); }
.servicos .section-sub { color: rgba(255,255,255,0.3); margin-bottom: 0; }
.servicos .eyebrow { color: rgba(255,255,255,0.25); }

.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 64px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

/* [P11] Sem transition em background — overlay com opacity roda no compositor */
.card {
  display: grid;
  grid-template-columns: 48px 1fr 1fr;
  gap: 48px;
  align-items: start;
  padding: 36px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  cursor: default;
  position: relative;
}
.card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.025);
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}
.card:hover::after { opacity: 1; }

.card-icon {
  display: flex;
  align-items: flex-start;
  padding-top: 3px;
  opacity: 0.4;
}
.card-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--white);
  flex-shrink: 0;
}

.card h3 {
  font-size: var(--text-md);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.35;
}
.card p { font-size: var(--text-sm); color: rgba(255,255,255,0.4); line-height: 1.75; }
/* [P7] Sem !important — especificidade via seletor pai */
.cards-grid .card a { color: rgba(255,255,255,0.3); font-size: var(--text-sm); text-decoration: none; }
.cards-grid .card a:hover { color: rgba(255,255,255,0.7); }

/* ─── COMO TRABALHAMOS ─── */
.como { background: var(--white); }

.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin-bottom: 0;
  border: 1px solid var(--gray-200);
}

/* [P11] Overlay compositor-friendly em vez de background transition */
.step {
  padding: 36px 28px;
  border-right: 1px solid var(--gray-200);
  border-radius: 0;
  border-bottom: none;
  flex: none;
  min-width: auto;
  max-width: none;
  text-align: left;
  position: relative;
}
.step::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--off-white);
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}
.step:hover::after { opacity: 1; }
.step:last-child { border-right: none; }

.step-num {
  display: block;
  font-size: var(--text-3xl);  /* 44px, na escala */
  font-weight: 700;
  color: var(--gray-200);
  letter-spacing: -0.05em;
  line-height: 1;
  margin-bottom: 24px;
  background: none;
  border-radius: 0;
}
.step h3 { font-size: var(--text-sm); font-weight: 700; margin-bottom: 8px; color: var(--gray-900); }
/* [P15] Mínimo legível: era 0.8rem (12.8px), agora 0.8125rem (13px) */
.step p { font-size: var(--text-sm); color: var(--gray-400); line-height: 1.6; }

.step-arrow { display: none; }

.beneficios { margin-top: 80px; }
.beneficios .eyebrow { margin-bottom: 36px; }

.beneficios-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--gray-200);
}

/* [P11] Overlay compositor-friendly */
.beneficio {
  flex-direction: column;
  gap: 12px;
  padding: 36px 32px;
  border-right: 1px solid var(--gray-200);
  border-radius: 0;
  border-bottom: none;
  border-top: none;
  border-left: none;
  position: relative;
}
.beneficio::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--off-white);
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}
.beneficio:hover::after { opacity: 1; }
.beneficio:last-child { border-right: none; }

.beneficio span {
  font-size: 1.6rem;
  color: var(--navy);
  font-weight: 800;
  width: auto;
  height: auto;
  background: none;
  border-radius: 0;
  display: block;
  margin-bottom: 16px;
  opacity: 0.2;
}
.beneficio p { font-size: 0.875rem; color: var(--gray-600); margin: 0; line-height: 1.7; }
.beneficio strong { display: block; font-size: 0.875rem; font-weight: 700; color: var(--gray-900); margin-bottom: 6px; }

/* ─── CONTATO ─── */
.contato { background: var(--off-white); }

/* [P12] Profundidade material — elevação no card inteiro + borda-gradiente no divisor */
.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 0;
  align-items: stretch;
  border: none;
  background: var(--white);
  box-shadow:
    0 0 0 1px var(--gray-200),
    0 8px 32px rgba(0,0,0,0.06),
    0 2px 8px rgba(0,0,0,0.04);
}

.contato-text {
  padding: 72px 56px;
  background: var(--navy-deep);
  color: var(--white);
  border-right: none;
  position: relative;
}
/* Borda-gradiente entre os dois painéis — mais refinada que borda sólida [P12] */
.contato-text::after {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom,
    rgba(255,255,255,0.14),
    rgba(255,255,255,0.04),
    rgba(255,255,255,0.14)
  );
}
.contato-text .eyebrow { color: rgba(255,255,255,0.25); }
.contato-text h2 { color: var(--white); margin-bottom: 16px; }
.contato-text > p { color: rgba(255,255,255,0.45); font-size: 1rem; }

.contato-info {
  margin-top: 56px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.contato-info p {
  color: rgba(255,255,255,0.55);
  font-weight: 400;
  margin: 0;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 0;
  border-top: 1px solid rgba(255,255,255,0.07);
}
.whatsapp-link { color: #4ade80; font-weight: 600; text-decoration: none; }
.whatsapp-link:hover { text-decoration: underline; }
.whatsapp-link-footer { color: #4ade80; text-decoration: none; }

.contato-form {
  padding: 72px 56px;
  background: var(--white);
  border-radius: 0;
  border: none;
  box-shadow: none;
}

.form-group { margin-bottom: 24px; }
.form-group label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--gray-400);
  margin-bottom: 8px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 0;
  border: none;
  border-bottom: 1px solid var(--gray-200);
  border-radius: 0;
  font-size: 1rem;
  font-family: inherit;
  color: var(--gray-900);
  transition: border-color 0.15s;
  outline: none;
  background: transparent;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--navy); }
.form-group textarea { resize: vertical; }

/* [P1] :active responde no pointer-down — sem isso o clique parece morto */
.btn-submit {
  width: 100%;
  padding: 16px;
  background: var(--navy);
  color: var(--white);
  border: none;
  cursor: pointer;
  font-size: var(--text-sm);
  border-radius: 6px;
  font-weight: 700;
  font-family: inherit;
  transition: opacity 0.2s, transform 0.2s;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 8px;
}
.btn-submit:hover  { opacity: 0.85; }
.btn-submit:active { transform: scale(0.98); opacity: 0.78; transition-duration: 0.08s; }

.form-feedback {
  margin-top: 12px;
  font-size: 0.875rem;
  text-align: center;
  color: var(--green);
  min-height: 20px;
}

/* ─── VÍDEOS ─── */
.videos { background: var(--white); }

.video-player-wrap {
  overflow: hidden;
  background: #000;
  margin-bottom: 0;
  border: 1px solid var(--gray-200);
  border-bottom: none;
}
.main-video { width: 100%; max-height: 500px; display: block; }
.video-title-bar {
  background: var(--navy);
  color: rgba(255,255,255,0.6);
  padding: 14px 20px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border: 1px solid var(--gray-200);
}
/* [P11] Overlay em vez de background transition */
.video-thumb {
  background: var(--white);
  border: none;
  border-right: 1px solid var(--gray-200);
  border-radius: 0;
  padding: 20px 12px;
  text-align: center;
  cursor: pointer;
  position: relative;
}
/* [P1] :active no video-thumb */
.video-thumb:active { opacity: 0.75; transition: opacity 0.08s; }
.video-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--off-white);
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}
.video-thumb:hover::after { opacity: 1; }
.video-thumb.active::after { opacity: 0; }
.video-thumb:last-child { border-right: none; }
.video-thumb.active { background: var(--navy); }

.thumb-icon { font-size: 1rem; margin-bottom: 8px; color: var(--gray-400); display: block; }
.video-thumb.active .thumb-icon { color: rgba(255,255,255,0.5); }
/* [P15] Mínimo legível — era 0.72rem (11.5px) */
.video-thumb span { font-size: var(--text-sm); font-weight: 500; line-height: 1.35; display: block; color: var(--gray-600); }
.video-thumb.active span { color: rgba(255,255,255,0.8); font-weight: 600; }

@media (max-width: 900px) {
  .video-grid { grid-template-columns: repeat(3, 1fr); }
  .video-thumb { border-bottom: 1px solid var(--gray-200); }
}
@media (max-width: 600px) { .video-grid { grid-template-columns: repeat(2, 1fr); } }

/* ─── CLIENTES ─── */
.clientes { background: var(--off-white); }

.clientes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
  align-items: center;
  margin-top: 64px;
}
.cliente-item { display: flex; align-items: center; justify-content: center; }
.cliente-item img { width: 100%; height: auto; object-fit: contain; transition: transform 0.2s, opacity 0.2s; opacity: 0.85; }
.cliente-item:hover img { transform: scale(1.04); opacity: 1; }

/* ─── FOOTER ─── */
.footer {
  background: var(--navy-deep);
  padding: 56px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
}
.footer p { color: rgba(255,255,255,0.2); font-size: 0.8rem; }
.footer a { color: rgba(255,255,255,0.2); text-decoration: none; }
.footer a:hover { color: rgba(255,255,255,0.5); }

/* ─── STATS-STRIP (seção sobre herdada — ocultar stats-row duplicado) ─── */
.sobre .stats-row { display: flex; }

/* ─── REVEAL DE SEÇÕES [P16 — Craft] ─── */
/* Estado inicial: elementos aguardam IntersectionObserver para entrar */
.section,
.stats-strip,
.sobre-grid,
.cards-grid {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.55s cubic-bezier(0.34, 1.12, 0.64, 1),
    transform 0.55s cubic-bezier(0.34, 1.12, 0.64, 1);
}
.section.visible,
.stats-strip.visible,
.sobre-grid.visible,
.cards-grid.visible {
  opacity: 1;
  transform: none;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .container { padding: 0 32px; }
  .card { grid-template-columns: 36px 1fr; gap: 24px; }
  .card:hover { margin: 0; padding: 36px 0; }
  .card p { display: none; }
  .stats-strip-inner { flex-wrap: wrap; }
  .strip-stat { min-width: 40%; border: none; padding: 16px; }
  .strip-stat:first-child { border: none; }
}

@media (max-width: 900px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
  .beneficios-grid { grid-template-columns: repeat(2, 1fr); }
  .beneficio:nth-child(2) { border-right: none; }
  .beneficio { border-bottom: 1px solid var(--gray-200); }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  nav { display: none; }
  nav.open {
    display: flex; flex-direction: column;
    position: absolute; top: 64px; left: 0; right: 0;
    background: var(--navy-deep);
    padding: 24px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.07);
    gap: 20px;
  }
  .menu-toggle { display: block; }
  .hero { min-height: auto; }
  .hero-content { padding: 120px 0 80px; }
  .section { padding: 80px 0; }
  .sobre-grid { grid-template-columns: 1fr; gap: 56px; }
  /* [P16] Founder card não some — reformata inline em vez de desaparecer */
  .sobre-visual { display: block; position: static; }
  .visual-card { padding: 32px 24px; }
  .visual-card blockquote { font-size: 1rem; }
  .steps { grid-template-columns: 1fr 1fr; }
  .beneficios-grid { grid-template-columns: 1fr; }
  .beneficio { border-right: none; }
  .contato-grid { grid-template-columns: 1fr; border: none; gap: 0; }
  .contato-text { padding: 48px 28px; }
  .contato-form { padding: 48px 28px; border: 1px solid var(--gray-200); }
  .stats-row { flex-direction: column; gap: 0; }
  .stat { border-right: none; border-bottom: 1px solid var(--gray-200); padding: 20px 0; margin-right: 0; }
  .clientes-grid { grid-template-columns: 1fr; gap: 40px; }
  .card { grid-template-columns: 1fr; gap: 12px; }
  .card p { display: block; }
  .stats-strip-inner { flex-direction: column; gap: 0; }
  .strip-stat { border: none; border-bottom: 1px solid var(--gray-200); width: 100%; }
  .strip-stat:first-child { border: none; border-bottom: 1px solid var(--gray-200); }
}