/* ==========================================================================
   Comupp — Protótipo visual "estúdio" (referência: Lusion / archive-devin-ai)
   Conteúdo real extraído de comupp-site-v2 (D:\_COMUPP\site\comupp-site-v2).
   Identidade de marca (cores/fontes) mantida — apenas a execução visual
   é elevada ao padrão dos estúdios referenciados em melhores-praticas.md.
   ========================================================================== */

:root {
  /* Accent com contexto: dourado sobre fundo escuro, azul sobre fundo claro.
     --color-primary/--color-secondary são redefinidos dentro de .section-light
     mais abaixo — tudo que usa var(--gradient-primary) ou var(--color-primary)
     no resto do arquivo herda automaticamente a cor certa por seção. */
  --color-primary: #fca311;
  --color-secondary: #ffb64d;
  --color-accent: #10b981;

  /* Paleta "Black and Gold Elegance" — referência aprovada */
  --color-navy: #14213d;
  --color-black: #000000;
  --color-white: #ffffff;
  --color-gray-light: #e5e5e5;

  --color-bg: var(--color-navy);
  --color-bg-deep: var(--color-black);
  --color-surface: #1c2c4f;
  --color-surface-hover: #24365e;
  --color-border: rgba(255, 255, 255, 0.12);
  --color-border-strong: rgba(255, 255, 255, 0.28);
  --color-text: var(--color-white);
  --color-muted: #b7c1d6;
  --color-muted-dim: #8996ae;
  --tint-soft: rgba(255, 255, 255, 0.025);
  --tint-medium: rgba(255, 255, 255, 0.045);
  --btn-ghost-hover-bg: rgba(255, 255, 255, 0.08);
  --btn-ghost-hover-border: rgba(255, 255, 255, 0.5);
  /* Botão dourado leva texto no azul mais forte/escuro da paleta (navy),
     não o azul médio da marca — contraste muito melhor sobre o dourado */
  --btn-primary-text: var(--color-navy);

  --gradient-primary: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  --gradient-primary-soft: linear-gradient(135deg, rgba(252, 163, 17, 0.16), rgba(255, 182, 77, 0.1));

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Fraunces', 'Iowan Old Style', Georgia, serif;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-soft: cubic-bezier(0.22, 1, 0.36, 1);
  --container-max: 1320px;
  --gutter: clamp(1.25rem, 4vw, 3.5rem);

  --radius-sm: 0.6rem;
  --radius: 1rem;
  --radius-lg: 1.6rem;
}

/* ==========================================================================
   Alternância de fundo entre sections — Black and Gold Elegance
   (Hero/Marquee/Footer ficam na ponta escura navy/preto; o miolo do site
   navega em branco / cinza-claro, com azul como accent nessas áreas)
   ========================================================================== */

.section-light {
  /* Nas seções claras o accent vira azul — "o segundo azul forte" */
  --color-primary: #2f6df6;
  --color-secondary: #1e54d6;
  --color-text: var(--color-navy);
  --color-muted: #5a6478;
  --color-muted-dim: #808ba0;
  --color-border: rgba(20, 33, 61, 0.12);
  --color-border-strong: rgba(20, 33, 61, 0.28);
  --color-surface: #ffffff;
  --color-surface-hover: #f0f0f0;
  --tint-soft: rgba(20, 33, 61, 0.035);
  --tint-medium: rgba(20, 33, 61, 0.05);
  --btn-ghost-hover-bg: rgba(20, 33, 61, 0.06);
  --btn-ghost-hover-border: rgba(20, 33, 61, 0.32);
  /* Botão azul (fundo claro) mantém texto branco */
  --btn-primary-text: #ffffff;
  --gradient-primary: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  --gradient-primary-soft: linear-gradient(135deg, rgba(47, 109, 246, 0.14), rgba(30, 84, 214, 0.07));
  background: var(--color-white);
  color: var(--color-text);
}

/* Variação alternada — mesma família, cinza-claro no lugar do branco */
.section--alt { background: var(--color-gray-light); }

/* Section escura pontual (fora da alternância padrão) — usa os tokens
   escuros do :root diretamente, sem precisar de override */
.section--navy { background: var(--color-bg); }

* { box-sizing: border-box; }

html {
  background: var(--color-bg);
  scroll-behavior: auto; /* Lenis takes over when JS is available */
}

html.has-lenis { scroll-behavior: auto; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

::selection { background: rgba(47, 109, 246, 0.4); color: #fff; }

::-webkit-scrollbar { width: 9px; }
::-webkit-scrollbar-track { background: var(--color-bg-deep); }
::-webkit-scrollbar-thumb { background: var(--color-border-strong); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-primary); }

:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; }

/* Skip link — invisível até receber foco via teclado */
.skip-link {
  position: fixed;
  top: -100%;
  left: 1rem;
  z-index: 2100;
  background: var(--color-primary);
  color: #fff;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  transition: top 0.25s var(--ease-out);
}

.skip-link:focus {
  top: 1rem;
}

/* Grão sutil sobre todo o site */
.grain {
  position: fixed;
  inset: 0;
  z-index: 300;
  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='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ==========================================================================
   Tipografia
   ========================================================================== */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-muted);
}

.eyebrow::before {
  content: '';
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--gradient-primary);
  flex: none;
}

h2.section-title {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: clamp(1.9rem, 1.1vw + 2rem, 3.1rem);
  line-height: 1.12;
  margin-top: 0.9rem;
}

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.text-muted { color: var(--color-muted); }

.lede {
  font-size: clamp(1rem, 0.3vw + 0.95rem, 1.2rem);
  line-height: 1.65;
  color: var(--color-muted);
  max-width: 46ch;
}

/* ==========================================================================
   Cursor customizado (desktop com ponteiro fino apenas)
   ========================================================================== */

@media (hover: hover) and (pointer: fine) {
  body { cursor: none; }

  .cursor-dot,
  .cursor-ring {
    position: fixed;
    top: 0;
    left: 0;
    border-radius: 50%;
    pointer-events: none;
    z-index: 900;
    transform: translate(-50%, -50%);
    will-change: transform;
  }

  .cursor-dot {
    width: 6px;
    height: 6px;
    background: #fff;
    transition: opacity 0.2s var(--ease-out);
  }

  .cursor-ring {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(255, 255, 255, 0.55);
    mix-blend-mode: difference;
    transition: width 0.25s var(--ease-out), height 0.25s var(--ease-out), border-color 0.25s var(--ease-out), background-color 0.25s var(--ease-out);
  }

  .cursor-ring.is-hover {
    width: 68px;
    height: 68px;
    background: rgba(255, 255, 255, 0.08);
  }

  .cursor-ring.is-hidden,
  .cursor-dot.is-hidden { opacity: 0; }
}

/* ==========================================================================
   Preloader
   ========================================================================== */

.preloader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.4rem;
}

.preloader__mark img { height: 34px; width: auto; opacity: 0.95; }

.preloader__bar {
  width: min(220px, 60vw);
  height: 2px;
  background: var(--color-border);
  overflow: hidden;
  border-radius: 2px;
}

.preloader__bar span {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--gradient-primary);
}

.preloader__count {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--color-muted);
  font-variant-numeric: tabular-nums;
}

.preloader.is-done {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s var(--ease-out), visibility 0.6s;
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  padding: 1.4rem 0;
  transition: padding 0.4s var(--ease-out), background-color 0.4s var(--ease-out), border-color 0.4s var(--ease-out);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  padding: 0.85rem 0;
  background: rgba(20, 33, 61, 0.78);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--color-border);
}

.site-header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.site-header__logo img { height: 26px; width: auto; }

.site-header__nav {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 2vw, 2.1rem);
}

.site-header__nav a:not(.btn) {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-muted);
  position: relative;
  padding: 0.3rem 0;
  transition: color 0.25s var(--ease-out);
}

.site-header__nav a:not(.btn)::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: var(--color-text);
  transition: width 0.25s var(--ease-out);
}

.site-header__nav a:not(.btn):hover,
.site-header__nav a:not(.btn).is-active {
  color: var(--color-text);
}

.site-header__nav a:not(.btn):hover::after,
.site-header__nav a:not(.btn).is-active::after { width: 100%; }

.site-header__links {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 2vw, 2.1rem);
}

.nav-toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  flex: none;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  align-items: center;
  justify-content: center;
}

.nav-toggle .icon-close { display: none; }
.nav-toggle.is-open .icon-menu { display: none; }
.nav-toggle.is-open .icon-close { display: block; }

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 150;
  background: rgba(20, 33, 61, 0.98);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 1.5rem;
  padding: 0 var(--gutter);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity 0.35s var(--ease-out), visibility 0.35s, transform 0.35s var(--ease-out);
}

.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mobile-nav nav {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-nav nav a {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--color-text);
}

.mobile-nav .btn { margin-top: 0.5rem; }

body.nav-open { overflow: hidden; }

@media (max-width: 900px) {
  .site-header__nav { display: none; }
  .nav-toggle { display: inline-flex; }
}

@media (min-width: 901px) {
  .mobile-nav { display: none; }
}

/* ==========================================================================
   Botões
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.85rem 1.6rem;
  border-radius: 50rem;
  border: 1px solid transparent;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out), background-color 0.3s var(--ease-out), border-color 0.3s var(--ease-out), color 0.3s var(--ease-out);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--btn-primary-text);
}

.btn-primary:hover {
  box-shadow: 0 16px 34px rgba(47, 109, 246, 0.32);
}

.btn-ghost {
  border-color: var(--color-border-strong);
  color: var(--color-text);
}

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

.btn-sm { padding: 0.8rem 1.3rem; font-size: 0.82rem; }

.btn-arrow {
  display: inline-flex;
  width: 1.1rem;
  height: 1.1rem;
  transition: transform 0.3s var(--ease-out);
}

.btn:hover .btn-arrow { transform: translate(3px, -3px); }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding-top: 6rem;
  padding-bottom: 3rem;
}

.hero__canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.85;
}

.hero__canvas canvas { width: 100%; height: 100%; display: block; }

.hero__fallback {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(50% 45% at 80% 15%, rgba(252, 163, 17, 0.18), transparent 70%),
    radial-gradient(45% 40% at 12% 85%, rgba(47, 109, 246, 0.22), transparent 70%),
    var(--color-bg);
}

.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(20, 33, 61, 0.12) 0%, rgba(20, 33, 61, 0.5) 78%, var(--color-bg) 100%);
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero__badge { margin-bottom: 1.8rem; }

.hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.015em;
  font-size: clamp(2.6rem, 5.6vw + 0.5rem, 6.4rem);
  line-height: 1.03;
  max-width: 19ch;
}

.hero h1 .line { display: block; overflow: hidden; padding-bottom: 0.06em; }
.hero h1 .line-inner {
  display: block;
  transform: translateY(110%);
  transition: transform 1s var(--ease-out-soft);
}

.hero h1.is-revealed .line-inner { transform: translateY(0); }
.hero h1.is-revealed .line:nth-child(1) .line-inner { transition-delay: 0.1s; }
.hero h1.is-revealed .line:nth-child(2) .line-inner { transition-delay: 0.2s; }

.hero h1 em {
  font-style: italic;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Palavra rotativa (automação / campanhas / sistemas inteligentes) */
.hero-rotator {
  position: relative;
  display: inline-grid;
  vertical-align: top;
  overflow: hidden;
  white-space: nowrap;
}

.hero-rotator__word {
  grid-area: 1 / 1;
  transform: translateY(110%);
  opacity: 0;
  transition: transform 0.65s var(--ease-out-soft), opacity 0.5s var(--ease-out-soft);
}

.hero-rotator__word.is-active {
  transform: translateY(0);
  opacity: 1;
}

.hero-rotator__word.is-exit {
  transform: translateY(-110%);
  opacity: 0;
}

@media (prefers-reduced-motion: reduce) {
  .hero-rotator__word { transition: none; }
}

.hero p.lede {
  margin-top: 2rem;
  max-width: 42ch;
}

.hero__actions {
  margin-top: 2.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero__scroll {
  position: absolute;
  left: var(--gutter);
  bottom: 2rem;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.hero__scroll-line {
  width: 1px;
  height: 34px;
  background: linear-gradient(180deg, var(--color-muted), transparent);
  position: relative;
  overflow: hidden;
}

.hero__scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-text);
  animation: scroll-drip 2.2s var(--ease-out) infinite;
}

@keyframes scroll-drip {
  0% { top: -100%; }
  60% { top: 100%; }
  100% { top: 100%; }
}

/* ==========================================================================
   Marquee (faixa "construído com")
   ========================================================================== */

.marquee-band {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  padding: 1.1rem 0;
  overflow: hidden;
}

.marquee-track {
  display: flex;
  width: max-content;
  gap: 3rem;
  animation: marquee 32s linear infinite;
}

.marquee-band:hover .marquee-track { animation-play-state: paused; }

.marquee-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-muted);
  white-space: nowrap;
}

.marquee-item strong {
  font-weight: 600;
  color: var(--color-text);
}

.marquee-item .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-primary);
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ==========================================================================
   Layout de seção
   ========================================================================== */

.section { padding: clamp(4.5rem, 8vw, 8.5rem) 0; position: relative; }

.section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
  flex-wrap: wrap;
}

.section__head .lede { margin: 0; }

.section__head--center {
  justify-content: center;
  text-align: center;
  flex-direction: column;
  align-items: center;
}

.section__head--center .eyebrow { justify-content: center; }

/* ==========================================================================
   Serviços — lista editorial
   ========================================================================== */

.service-list { border-top: 1px solid var(--color-border); }

.service-row {
  border-bottom: 1px solid var(--color-border);
  padding: clamp(1.6rem, 3vw, 2.6rem) 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: clamp(1rem, 3vw, 2.5rem);
  cursor: pointer;
  transition: background-color 0.4s var(--ease-out);
}

.service-row:hover { background: var(--tint-soft); }

.service-row__index {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-muted-dim);
  padding-top: 0.5rem;
}

.service-row__body { min-width: 0; }

.service-row__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 2.6vw, 2.6rem);
  letter-spacing: -0.01em;
  transition: transform 0.45s var(--ease-out), color 0.3s var(--ease-out);
  display: inline-block;
}

.service-row:hover .service-row__title {
  transform: translateX(0.4rem);
  color: var(--color-text);
}

.service-row__desc {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.5s var(--ease-out);
  overflow: hidden;
}

.service-row__desc-inner { min-height: 0; overflow: hidden; }

.service-row__desc p {
  padding-top: 0.9rem;
  color: var(--color-muted);
  max-width: 58ch;
  line-height: 1.65;
}

@media (min-width: 701px) {
  .service-row__desc { grid-template-rows: 0fr; }
  .service-row:hover .service-row__desc,
  .service-row:focus-within .service-row__desc { grid-template-rows: 1fr; }
}

@media (max-width: 700px) {
  .service-row__desc { grid-template-rows: 1fr; }
}

.service-row__arrow {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  border: 1px solid var(--color-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  transition: transform 0.4s var(--ease-out), background-color 0.4s var(--ease-out), border-color 0.4s var(--ease-out);
}

.service-row__arrow svg { width: 1rem; height: 1rem; transition: transform 0.4s var(--ease-out); }

.service-row:hover .service-row__arrow {
  background: var(--gradient-primary);
  border-color: transparent;
  transform: scale(1.05);
}

.service-row:hover .service-row__arrow svg { transform: rotate(45deg); }

/* ==========================================================================
   Método — linha do tempo vertical (referência: sharplink)
   ========================================================================== */

.method-timeline {
  position: relative;
  max-width: 920px;
  margin: 0 auto;
}

.method-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: var(--line-top, 6px);
  height: var(--line-height, calc(100% - 12px));
  border-left: 2px dashed var(--color-border-strong);
  transform: translateX(-50%);
}

.method-row {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  padding: 2.75rem 0;
}

.method-node {
  position: absolute;
  left: 50%;
  top: 2.75rem;
  transform: translateX(-50%);
  width: 3.1rem;
  height: 3.1rem;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text);
  z-index: 1;
  transition: box-shadow 0.35s var(--ease-out), transform 0.35s var(--ease-out);
}

.method-row:hover .method-node {
  box-shadow: 0 0 0 8px rgba(47, 109, 246, 0.15);
  transform: translateX(-50%) translateY(-3px);
}

.method-copy { grid-column: 1; text-align: right; padding-right: 2.6rem; }

.method-row:nth-child(even) .method-copy {
  grid-column: 2;
  text-align: left;
  padding-right: 0;
  padding-left: 2.6rem;
}

.method-spacer { grid-column: 2; }
.method-row:nth-child(even) .method-spacer { grid-column: 1; }

.method-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-primary);
  margin-bottom: 0.6rem;
}

.method-row:nth-child(odd) .method-eyebrow { justify-content: flex-end; }

.method-copy h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
}

.method-copy p {
  margin-top: 0.6rem;
  color: var(--color-muted);
  font-size: 0.94rem;
  line-height: 1.65;
}

@media (max-width: 780px) {
  .method-timeline::before { left: 22px; }

  .method-row {
    grid-template-columns: 1fr;
    padding: 2rem 0 2rem 58px;
  }

  .method-node {
    left: 22px;
    top: 2rem;
    width: 2.6rem;
    height: 2.6rem;
  }

  .method-copy,
  .method-row:nth-child(even) .method-copy {
    grid-column: 1;
    text-align: left;
    padding: 0;
  }

  .method-row:nth-child(odd) .method-eyebrow { justify-content: flex-start; }

  .method-spacer,
  .method-row:nth-child(even) .method-spacer { display: none; }
}

/* ==========================================================================
   CTA intermediário
   ========================================================================== */

.pill-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 1.1rem;
  border-radius: 50rem;
  background: var(--gradient-primary-soft);
  border: 1px solid rgba(252, 163, 17, 0.35);
  color: var(--color-text);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.cta-inner {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.4rem;
}

.cta-inner::before {
  content: '';
  position: absolute;
  top: -40%;
  left: 5%;
  right: 5%;
  height: 260px;
  background: radial-gradient(closest-side, rgba(252, 163, 17, 0.16), transparent 72%);
  pointer-events: none;
  z-index: -1;
}

.cta-inner .section-title { margin-top: 0; }

.cta-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 0.4rem;
}

/* ==========================================================================
   Cases
   ========================================================================== */

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

@media (max-width: 700px) {
  .case-grid { grid-template-columns: 1fr; }
}

.case-card {
  --rx: 0deg;
  --ry: 0deg;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.6rem, 2.6vw, 2.2rem);
  display: flex;
  flex-direction: column;
  transform: perspective(900px) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform 0.25s var(--ease-out), border-color 0.35s var(--ease-out), background-color 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.case-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 0%), rgba(47, 109, 246, 0.12), transparent 65%);
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
  pointer-events: none;
}

.case-card:hover {
  border-color: rgba(47, 109, 246, 0.4);
  background: var(--color-surface-hover);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45);
}

.case-card:hover::before { opacity: 1; }

.case-card__tag {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.case-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  margin-top: 0.6rem;
}

.case-card p {
  margin-top: 0.9rem;
  color: var(--color-muted);
  line-height: 1.6;
  font-size: 0.94rem;
  flex-grow: 1;
}

.case-card__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin: 1.4rem 0;
}

.stat-chip {
  background: var(--tint-medium);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.6rem;
  text-align: center;
}

.stat-chip strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.stat-chip span {
  display: block;
  font-size: 0.68rem;
  color: var(--color-muted);
  margin-top: 0.15rem;
}

.case-card .btn { margin-top: auto; align-self: flex-start; }

/* ==========================================================================
   Tecnologia — construído com
   ========================================================================== */

.tech-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

@media (max-width: 1080px) {
  .tech-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
}

.tech-item {
  background: var(--color-surface);
  padding: clamp(1.6rem, 2.4vw, 2.1rem) 1.4rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.9rem;
  transition: background-color 0.35s var(--ease-out);
}

.tech-item:hover { background: var(--color-surface-hover); }

.tech-item__icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-sm);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.tech-item__icon svg { width: 1.35rem; height: 1.35rem; color: #fff; }

.tech-item h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
}

.tech-item p {
  color: var(--color-muted);
  font-size: 0.86rem;
  line-height: 1.55;
}

/* ==========================================================================
   Contato / CTA final
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}

@media (max-width: 940px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.contact-intro h2 { margin-top: 0.9rem; }

.contact-direct {
  margin-top: 2.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.contact-direct a {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.95rem;
  color: var(--color-text);
  width: fit-content;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.2rem;
  transition: border-color 0.3s var(--ease-out), color 0.3s var(--ease-out), gap 0.3s var(--ease-out);
}

.contact-direct a:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  gap: 1rem;
}

.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.6rem, 3vw, 2.6rem);
}

.field { margin-bottom: 1.2rem; }

.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-muted);
  margin-bottom: 0.45rem;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  background: var(--color-surface-hover);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.95rem;
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 0.94rem;
  transition: border-color 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}

.field textarea { resize: vertical; min-height: 96px; }

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(47, 109, 246, 0.22);
}

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 520px) { .field-row { grid-template-columns: 1fr; } }

.form-feedback {
  display: none;
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  font-size: 0.88rem;
  margin-bottom: 1.1rem;
}

.form-feedback.is-visible { display: block; }
.form-feedback.success { background: rgba(16, 185, 129, 0.12); border: 1px solid rgba(16, 185, 129, 0.4); color: #0f7a54; }
.form-feedback.error { background: rgba(239, 68, 68, 0.12); border: 1px solid rgba(239, 68, 68, 0.4); color: #b91c1c; }
.form-feedback.warning { background: rgba(245, 158, 11, 0.12); border: 1px solid rgba(245, 158, 11, 0.4); color: #92400e; }

.honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; }

.form-card button[type="submit"] {
  width: 100%;
  justify-content: center;
  margin-top: 0.4rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-deep);
  padding: clamp(3rem, 6vw, 5rem) 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
}

@media (max-width: 820px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-brand img { height: 24px; margin-bottom: 1rem; }
.footer-brand p { color: var(--color-muted); font-size: 0.9rem; line-height: 1.6; max-width: 32ch; }

.footer-social { display: flex; gap: 0.6rem; margin-top: 1.3rem; }

.social-icon {
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  transition: transform 0.25s var(--ease-out), border-color 0.25s var(--ease-out), color 0.25s var(--ease-out);
}

.social-icon:hover { transform: translateY(-3px); border-color: var(--color-primary); color: var(--color-text); }
.social-icon svg { width: 1rem; height: 1rem; }

.footer-col h3 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted-dim);
  margin-bottom: 1rem;
}

.footer-col ul li { margin-bottom: 0.7rem; }
.footer-col ul a { color: var(--color-muted); font-size: 0.92rem; transition: color 0.25s var(--ease-out); }
.footer-col ul a:hover { color: var(--color-text); }

.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--color-muted-dim);
}

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */

.reveal { opacity: 0; transform: translateY(28px); }

/* ==========================================================================
   Acessibilidade / reduced motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
  .hero__scroll-line::after { animation: none; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 640px) {
  .section { padding: 3.5rem 0; }
}