/* =========================================================
   Nextfront Tecnologia — Site institucional
   Design tokens extraídos do Brandbook (Figma)
   ========================================================= */

:root {
  /* Cores base */
  --c-preto-profundo: #0A0A0F;
  --c-grafite: #1A1A2E;
  --c-azul-noite: #16213E;
  --c-branco: #FFFFFF;
  --c-off-white: #F8F9FA;

  /* Cores de destaque (somente azul/ciano) */
  --c-ciano: #00D4FF;
  --c-azul-eletrico: #0066FF;
  --c-azul-claro: #4DA8FF;
  --c-azul-profundo: #003D99;

  /* Neutros */
  --c-cinza-100: #E5E7EB;
  --c-cinza-300: #9CA3AF;
  --c-cinza-500: #6B7280;
  --c-cinza-700: #374151;
  --c-cinza-900: #111827;

  /* Gradientes */
  --grad-tech: linear-gradient(135deg, #00D4FF, #0066FF);
  --grad-deep: linear-gradient(135deg, #003D99, #0066FF);
  --grad-blue: linear-gradient(135deg, #0066FF, #00D4FF);
  --grad-surface: linear-gradient(180deg, #0A0A0F, #1A1A2E);

  /* Tipografia */
  --font-display: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* Escala (do brandbook) */
  --fs-display: clamp(3rem, 7vw + 1rem, 4.5rem); /* 72px */
  --fs-h1: clamp(2.25rem, 5vw + .5rem, 3.5rem);  /* 56px */
  --fs-h2: clamp(1.75rem, 3vw + .5rem, 2.5rem);  /* 40px */
  --fs-h3: clamp(1.25rem, 2vw + .5rem, 2rem);    /* 32px */
  --fs-h4: 1.5rem;                                /* 24px */
  --fs-body-lg: 1.125rem;                         /* 18px */
  --fs-body: 1rem;                                /* 16px */
  --fs-body-sm: 0.875rem;                         /* 14px */
  --fs-caption: 0.75rem;                          /* 12px */

  /* Espaçamento */
  --sp-xs: .5rem;
  --sp-sm: .75rem;
  --sp-md: 1rem;
  --sp-lg: 1.5rem;
  --sp-xl: 2rem;
  --sp-2xl: 3rem;
  --sp-3xl: 4.5rem;
  --sp-4xl: 6rem;
  --sp-5xl: 8rem;

  /* Raios */
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-pill: 999px;

  /* Layout */
  --container: 1200px;
  --header-h: 72px;

  /* Transições */
  --t-fast: 150ms ease;
  --t-base: 250ms cubic-bezier(.2,.7,.2,1);
}

/* =========================================================
   Reset / base
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--c-cinza-100);
  background: var(--c-preto-profundo);
  background-image:
    radial-gradient(1200px 600px at 80% -10%, rgba(0,102,255,.18), transparent 60%),
    radial-gradient(900px 500px at 0% 30%, rgba(0,212,255,.10), transparent 60%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }

a {
  color: var(--c-ciano);
  text-decoration: none;
  transition: color var(--t-fast);
}
a:hover { color: var(--c-branco); }

ul { list-style: none; padding: 0; margin: 0; }

button { font: inherit; }

::selection { background: rgba(0, 212, 255, .35); color: var(--c-branco); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--c-branco);
  color: var(--c-preto-profundo);
  padding: .75rem 1rem;
  z-index: 100;
}
.skip-link:focus { left: 0; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

/* =========================================================
   Tipografia
   ========================================================= */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--c-branco);
  margin: 0;
}

.display {
  font-size: var(--fs-display);
  letter-spacing: -0.035em;
  line-height: 1;
  margin-block: 0;
}

.h1 { font-size: var(--fs-h1); }
.h2 { font-size: var(--fs-h2); }

p { margin: 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--font-body);
  font-size: var(--fs-caption);
  font-weight: 500;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--c-ciano);
  padding: .45rem .85rem;
  border: 1px solid rgba(0, 212, 255, .25);
  border-radius: var(--r-pill);
  background: rgba(0, 212, 255, .06);
}
.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-ciano);
  box-shadow: 0 0 10px var(--c-ciano);
}

.kicker {
  display: block;
  font-size: var(--fs-caption);
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--c-cinza-300);
  margin-bottom: var(--sp-md);
}
.kicker.center { text-align: center; }
.kicker.positive { color: var(--c-ciano); }
.kicker.negative { color: var(--c-cinza-300); }

.grad-text {
  background: var(--grad-tech);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* =========================================================
   Botões
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .85rem 1.4rem;
  border-radius: var(--r-pill);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: 500;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--t-fast), background var(--t-base), box-shadow var(--t-base), color var(--t-base);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-sm { padding: .55rem 1rem; font-size: var(--fs-body-sm); }

.btn-primary {
  background: var(--grad-tech);
  color: var(--c-preto-profundo);
  box-shadow: 0 4px 24px -8px rgba(0, 212, 255, .55);
}
.btn-primary:hover {
  color: var(--c-preto-profundo);
  box-shadow: 0 8px 32px -8px rgba(0, 212, 255, .8);
}

.btn-outline {
  background: transparent;
  color: var(--c-branco);
  border-color: rgba(255, 255, 255, .18);
}
.btn-outline:hover {
  background: rgba(255, 255, 255, .04);
  border-color: rgba(0, 212, 255, .5);
  color: var(--c-branco);
}

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(10, 10, 15, .72);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-base), background var(--t-base);
}
.site-header.is-scrolled {
  border-color: rgba(255, 255, 255, .06);
  background: rgba(10, 10, 15, .88);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-lg);
  height: var(--header-h);
}
.brand { display: inline-flex; align-items: center; }
.brand img { height: 40px; width: auto; }

.primary-nav ul {
  display: flex;
  align-items: center;
  gap: var(--sp-xl);
}
.primary-nav a {
  color: var(--c-cinza-100);
  font-weight: 500;
  font-size: var(--fs-body-sm);
  padding: .5rem 0;
  position: relative;
}
.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--grad-tech);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base);
}
.primary-nav a:hover { color: var(--c-branco); }
.primary-nav a:hover::after { transform: scaleX(1); }

.header-cta { margin-left: auto; }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255,255,255,.14);
  background: transparent;
  border-radius: var(--r-md);
  position: relative;
  cursor: pointer;
}
.nav-toggle span {
  position: absolute;
  left: 10px;
  right: 10px;
  height: 1.5px;
  background: var(--c-branco);
  transition: transform var(--t-base), opacity var(--t-fast), top var(--t-base);
}
.nav-toggle span:nth-child(1) { top: 13px; }
.nav-toggle span:nth-child(2) { top: 19px; }
.nav-toggle span:nth-child(3) { top: 25px; }
.nav-toggle.is-open span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { top: 19px; transform: rotate(-45deg); }

.mobile-nav {
  border-top: 1px solid rgba(255,255,255,.06);
  background: rgba(10, 10, 15, .96);
}
.mobile-nav ul { display: flex; flex-direction: column; padding: var(--sp-md); }
.mobile-nav a {
  display: block;
  padding: var(--sp-md);
  color: var(--c-cinza-100);
  font-weight: 500;
  border-radius: var(--r-md);
}
.mobile-nav a:hover { background: rgba(255,255,255,.04); color: var(--c-branco); }

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(5rem, 14vw, 9rem) clamp(4rem, 10vw, 7rem);
  isolation: isolate;
}
.hero-glow {
  position: absolute;
  inset: -20% -10% auto auto;
  width: 60vmax;
  height: 60vmax;
  background: radial-gradient(closest-side, rgba(0, 212, 255, .25), transparent 70%);
  filter: blur(40px);
  z-index: -1;
  pointer-events: none;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 35%, #000 30%, transparent 80%);
  z-index: -1;
}
.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--sp-xl);
  min-width: 0;
}
.lead {
  font-size: var(--fs-body-lg);
  max-width: 56ch;
  color: var(--c-cinza-300);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-md);
}
.hero-meta {
  margin-top: var(--sp-xl);
  padding-top: var(--sp-xl);
  border-top: 1px dashed rgba(255,255,255,.08);
  width: 100%;
}
.hero-code {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-body-sm);
  color: var(--c-ciano);
  background: rgba(0, 212, 255, .08);
  border: 1px solid rgba(0, 212, 255, .2);
  padding: .55rem .9rem;
  border-radius: var(--r-md);
}

/* =========================================================
   Hero — visual animado (símbolo Frontier Arrow)
   ========================================================= */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 380px;
}
.hero-visual-stage {
  position: relative;
  width: min(420px, 100%);
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  isolation: isolate;
}

/* Anéis concêntricos pulsantes */
.hero-visual-rings {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
}
.ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0, 212, 255, .25);
  width: 60%;
  height: 60%;
  animation: ring-pulse 4.5s cubic-bezier(.2,.7,.2,1) infinite;
  opacity: 0;
}
.ring-1 { animation-delay: 0s; }
.ring-2 { animation-delay: 1.5s; }
.ring-3 { animation-delay: 3s; }

@keyframes ring-pulse {
  0%   { transform: scale(.6); opacity: 0; }
  20%  { opacity: .55; }
  100% { transform: scale(1.9); opacity: 0; }
}

/* Símbolo */
.hero-symbol {
  width: 70%;
  height: 70%;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 0 16px rgba(0, 212, 255, .35));
  animation: symbol-float 6s ease-in-out infinite;
}

@keyframes symbol-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

/* Draw-on inicial dos paths */
.hero-symbol .sym-n,
.hero-symbol .sym-arrow {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: draw-on 1.4s cubic-bezier(.65,.05,.36,1) forwards;
}
.hero-symbol .sym-n     { animation-delay: .2s; }
.hero-symbol .sym-arrow { animation-delay: 1.0s; }

@keyframes draw-on {
  to { stroke-dashoffset: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .ring,
  .hero-symbol,
  .hero-symbol .sym-n,
  .hero-symbol .sym-arrow {
    animation: none !important;
    opacity: 1 !important;
    stroke-dashoffset: 0 !important;
    transform: none !important;
  }
}

/* =========================================================
   Sections
   ========================================================= */
.section {
  padding-block: clamp(4rem, 9vw, 7rem);
  position: relative;
}
.section + .section {
  border-top: 1px solid rgba(255,255,255,.04);
}
.section-head {
  max-width: 760px;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.section-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-body-sm);
  color: var(--c-ciano);
  margin-bottom: var(--sp-sm);
  letter-spacing: .15em;
}
.section-head h2 { margin-bottom: var(--sp-md); }
.section-lead {
  font-size: var(--fs-body-lg);
  color: var(--c-cinza-300);
  max-width: 60ch;
}

/* =========================================================
   Cards
   ========================================================= */
.card {
  background: linear-gradient(180deg, rgba(26,26,46,.6), rgba(22,33,62,.35));
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--r-lg);
  padding: clamp(1.25rem, 2vw, 1.75rem);
  transition: border-color var(--t-base), transform var(--t-base), background var(--t-base);
  position: relative;
}
.card:hover {
  border-color: rgba(0, 212, 255, .25);
  transform: translateY(-2px);
}
.card h3 {
  font-size: var(--fs-h4);
  margin-bottom: var(--sp-sm);
}
.card p {
  font-size: var(--fs-body-sm);
  color: var(--c-cinza-300);
}

.card-feature {
  background: linear-gradient(180deg, rgba(26,26,46,.5), rgba(10,10,15,.5));
  padding: clamp(2rem, 4vw, 3rem);
}

/* Sobre — Origem do nome */
.origin-card { margin-bottom: var(--sp-3xl); }
.origin-title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .5rem 1rem;
  margin-bottom: var(--sp-md);
}
.origin-equals {
  font-family: var(--font-body);
  font-size: var(--fs-body-lg);
  font-weight: 400;
  color: var(--c-cinza-300);
  letter-spacing: 0;
}

.intersection {
  text-align: center;
  margin-block: var(--sp-3xl);
}
.intersection-eq {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 500;
  color: var(--c-branco);
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: .75rem 1.25rem;
  letter-spacing: -0.01em;
}
.intersection-eq .plus {
  color: var(--c-ciano);
  font-weight: 400;
}

.personality {
  margin-top: var(--sp-3xl);
}
.personality-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--sp-md);
}
.personality-grid li {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-md);
  padding: var(--sp-xl) var(--sp-md);
  text-align: center;
  background: rgba(26,26,46,.4);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--r-lg);
  transition: border-color var(--t-base), transform var(--t-base);
}
.personality-grid li:hover {
  border-color: rgba(0, 212, 255, .25);
  transform: translateY(-2px);
}
.personality-grid svg {
  width: 28px;
  height: 28px;
  color: var(--c-ciano);
}
.personality-grid span {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-body-lg);
  color: var(--c-branco);
}

/* Manifesto */
.manifesto {
  background: linear-gradient(180deg, rgba(26,26,46,.5), rgba(10,10,15,.4));
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--r-lg);
  padding: clamp(2rem, 4vw, 3rem);
  position: relative;
  overflow: hidden;
}
.manifesto::after {
  content: "";
  position: absolute;
  right: -10%; top: -30%;
  width: 50%; height: 160%;
  background: radial-gradient(closest-side, rgba(0, 102, 255, .18), transparent 70%);
  filter: blur(30px);
  pointer-events: none;
}
.manifesto-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-lg);
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 500;
  color: var(--c-branco);
  position: relative;
}
.manifesto-list li {
  display: flex;
  align-items: center;
  gap: var(--sp-lg);
  letter-spacing: -0.01em;
}
.dash {
  display: inline-block;
  width: 36px;
  height: 2px;
  background: var(--grad-tech);
  border-radius: var(--r-pill);
  flex-shrink: 0;
}

/* Valores */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--sp-lg);
}
.value-icon {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: rgba(0, 212, 255, .1);
  border: 1px solid rgba(0, 212, 255, .25);
  border-radius: var(--r-md);
  margin-bottom: var(--sp-md);
  color: var(--c-ciano);
}
.value-icon svg { width: 22px; height: 22px; }

/* Posicionamento */
.positioning {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--sp-lg);
  margin-bottom: var(--sp-3xl);
}
.positioning-card {
  background: rgba(26, 26, 46, .4);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--r-lg);
  padding: clamp(1.5rem, 3vw, 2.25rem);
}
.positioning-card.positioning-is {
  border-color: rgba(0, 229, 160, .2);
  background: linear-gradient(180deg, rgba(0, 229, 160, .04), rgba(26,26,46,.4));
}
.positioning-card ul li {
  position: relative;
  padding: .65rem 0 .65rem 1.5rem;
  color: var(--c-cinza-100);
  border-bottom: 1px dashed rgba(255,255,255,.06);
}
.positioning-card ul li:last-child { border-bottom: 0; }
.positioning-card ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-cinza-500);
  transform: translateY(-50%);
}
.positioning-is ul li::before { background: var(--c-ciano); box-shadow: 0 0 8px var(--c-ciano); }

.quote {
  text-align: center;
  margin: 0;
  padding-block: var(--sp-2xl);
  border-top: 1px dashed rgba(255,255,255,.08);
}
.quote-main {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 500;
  color: var(--c-branco);
  margin-bottom: var(--sp-md);
  letter-spacing: -0.01em;
}
.quote-sub {
  font-size: var(--fs-body-lg);
  color: var(--c-cinza-300);
}
.quote-sub em { color: var(--c-ciano); font-style: italic; }

/* Soluções */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--sp-lg);
}
.card-solution { display: flex; flex-direction: column; gap: var(--sp-sm); }
.solution-icon {
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-md);
  background: rgba(0, 212, 255, .12);
  border: 1px solid rgba(0, 212, 255, .25);
  color: var(--c-ciano);
  margin-bottom: var(--sp-sm);
}
.solution-icon svg { width: 24px; height: 24px; }

.badge {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-body);
  font-size: var(--fs-caption);
  font-weight: 500;
  letter-spacing: .08em;
  padding: .25rem .6rem;
  border-radius: var(--r-pill);
  margin-bottom: var(--sp-xs);
}
.badge-tech    { color: var(--c-ciano);          background: rgba(0, 212, 255, .12); border: 1px solid rgba(0, 212, 255, .25); }
.badge-ia      { color: var(--c-azul-claro);     background: rgba(77, 168, 255, .12); border: 1px solid rgba(77, 168, 255, .3); }
.badge-premium { color: var(--c-azul-eletrico);  background: rgba(0, 102, 255, .12);  border: 1px solid rgba(0, 102, 255, .3); }

/* Contato */
.cta-card {
  text-align: center;
  background: linear-gradient(180deg, rgba(26,26,46,.6), rgba(10,10,15,.4));
  border: 1px solid rgba(0, 212, 255, .15);
  border-radius: var(--r-xl);
  padding: clamp(2.5rem, 6vw, 5rem) clamp(1.5rem, 4vw, 3rem);
  position: relative;
  overflow: hidden;
}
.cta-card::before {
  content: "";
  position: absolute;
  inset: -50% -10%;
  background: radial-gradient(closest-side, rgba(0, 212, 255, .2), transparent 70%);
  pointer-events: none;
  filter: blur(40px);
}
.cta-card > * { position: relative; }
.cta-title { margin-block: var(--sp-md) var(--sp-lg); }
.cta-lead {
  font-size: var(--fs-body-lg);
  color: var(--c-cinza-300);
  max-width: 56ch;
  margin-inline: auto;
  margin-bottom: var(--sp-xl);
}
.cta-actions { display: flex; justify-content: center; gap: var(--sp-md); flex-wrap: wrap; }

/* =========================================================
   Clientes (marquee infinito)
   ========================================================= */
.section-clientes {
  padding-block: clamp(3rem, 6vw, 5rem);
}
.clients-eyebrow {
  text-align: center;
  font-size: var(--fs-caption);
  font-weight: 500;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--c-cinza-500);
  margin-bottom: var(--sp-2xl);
}

.clients-marquee {
  position: relative;
  overflow: hidden;
  width: 100%;
  /* Fade nas laterais para suavizar a entrada/saída */
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent 100%);
}

.clients-track {
  display: flex;
  width: max-content;
  animation: clients-scroll 56s linear infinite;
  will-change: transform;
}

.clients-group {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  padding-inline: clamp(1.25rem, 2.5vw, 2.25rem);
}

.clients-group li {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 56px;
  flex-shrink: 0;
}

.clients-group img {
  max-height: 38px;
  width: auto;
  max-width: 160px;
  /* Uniformiza para fundo escuro: tudo em branco com opacidade discreta */
  filter: brightness(0) invert(1);
  opacity: .55;
  transition: opacity var(--t-base), transform var(--t-base);
}
.clients-group li:hover img {
  opacity: 1;
  transform: translateY(-1px);
}
.clients-group img[src$=".png"] { max-height: 34px; }

/* Pause no hover do bloco inteiro (UX) */
.clients-marquee:hover .clients-track { animation-play-state: paused; }

@keyframes clients-scroll {
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(-50%, 0, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .clients-track { animation: none; }
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  border-top: 1px solid rgba(255,255,255,.06);
  background: rgba(10, 10, 15, .8);
  padding-block: var(--sp-3xl) var(--sp-xl);
  margin-top: var(--sp-3xl);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: var(--sp-2xl);
  padding-bottom: var(--sp-2xl);
  border-bottom: 1px solid rgba(255,255,255,.04);
}
.footer-brand img { height: 44px; width: auto; }
.footer-tagline {
  font-family: var(--font-display);
  margin-top: var(--sp-md);
  color: var(--c-cinza-300);
}
.footer-nav {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--sp-xl);
}
.footer-nav h4 {
  font-size: var(--fs-body);
  font-family: var(--font-body);
  color: var(--c-cinza-300);
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: var(--sp-md);
}
.footer-nav ul li { margin-bottom: var(--sp-sm); }
.footer-nav a { color: var(--c-cinza-100); font-size: var(--fs-body-sm); }
.footer-nav a:hover { color: var(--c-ciano); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--sp-md);
  padding-top: var(--sp-xl);
  color: var(--c-cinza-500);
  font-size: var(--fs-caption);
}
.footer-mono { font-family: var(--font-mono); color: var(--c-cinza-500); }

/* =========================================================
   Responsivo
   ========================================================= */
@media (max-width: 880px) {
  .primary-nav, .header-cta { display: none; }
  .nav-toggle { display: block; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { min-height: 300px; order: -1; }
  .hero-visual-stage { width: min(280px, 80%); }
}

@media (max-width: 560px) {
  .manifesto-list { font-size: var(--fs-h4); }
  .manifesto-list li { gap: var(--sp-md); }
  .dash { width: 24px; }
  .quote-main { font-size: var(--fs-h3); }
  .intersection-eq { font-size: var(--fs-h4); }
  .hero-actions .btn { width: 100%; justify-content: center; }
}

/* Reduzir movimento */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0ms !important;
    scroll-behavior: auto !important;
  }
}