/* =================================================================
   SOLER ENGENHARIA — Design System v2 "Engenharia Editorial"
   Direção: Visual Generator + Implementação: UI Engineer
   ================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=IBM+Plex+Sans:wght@300;400;500;600&family=Roboto+Mono:wght@400;500;600&display=swap');

:root {
  /* PALETA */
  --red-premium:  #550E10;
  --red-accent:   #A20606;
  --grafite-dark: #252525;
  --grafite-medium:#525252;
  --steel-gray:   #767676;
  --soft-bg:      #F1F1F1;
  --paper:        #FAFAFA;
  --white:        #FFFFFF;
  --black:        #000000;

  /* TIPOGRAFIA */
  --font-display: 'Inter', system-ui, sans-serif;
  --font-body:    'IBM Plex Sans', system-ui, sans-serif;
  --font-mono:    'Roboto Mono', 'Courier New', monospace;

  /* ESCALA TIPOGRÁFICA FLUIDA (clamp para responsivo nato) */
  --fs-hero:    clamp(3rem, 7vw + 1rem, 7.5rem);     /* 48-120px */
  --fs-display: clamp(2.25rem, 5vw + 0.5rem, 5rem);  /* 36-80px */
  --fs-h2:      clamp(1.875rem, 3vw + 0.5rem, 3.5rem);/* 30-56px */
  --fs-h3:      clamp(1.25rem, 1.2vw + 0.75rem, 1.75rem);
  --fs-lead:    clamp(1.125rem, 0.5vw + 1rem, 1.375rem);
  --fs-body:    1rem;
  --fs-sm:      0.875rem;
  --fs-xs:      0.75rem;
  --fs-eyebrow: 0.875rem;
  --fs-num-xl:  clamp(4rem, 10vw, 9rem);  /* numerais gigantes editoriais */

  /* ALTURAS DE LINHA */
  --lh-tight:    1.05;
  --lh-snug:     1.18;
  --lh-base:     1.55;
  --lh-relaxed:  1.75;

  /* TRACKING */
  --tracking-tight: -0.03em;
  --tracking-display: -0.025em;
  --tracking-mono: 0.05em;
  --tracking-eyebrow: 0.18em;

  /* SPACING (rítmo vertical editorial) */
  --gap-1: 0.25rem;
  --gap-2: 0.5rem;
  --gap-3: 0.75rem;
  --gap-4: 1rem;
  --gap-5: 1.5rem;
  --gap-6: 2rem;
  --gap-7: 3rem;
  --gap-8: 4rem;
  --gap-9: 6rem;
  --gap-10: 8rem;
  --gap-11: 10rem;
  --gap-12: 12rem;
  --gap-section: clamp(5rem, 10vw, 10rem);
  --gap-block: clamp(2rem, 4vw, 4rem);

  /* LAYOUT */
  --container: 1280px;
  --container-narrow: 880px;
  --container-wide: 1440px;

  /* TRANSIÇÕES */
  --ease-out:   cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out-quick: cubic-bezier(0.4, 0, 0.2, 1);
  --t-fast:    180ms;
  --t-base:    280ms;
  --t-slow:    480ms;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-base);
  color: var(--grafite-dark);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-weight: 400;
}

img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; transition: color var(--t-base) var(--ease-out); }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { list-style: none; }
::selection { background: var(--red-premium); color: var(--white); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* =================== TIPOGRAFIA =================== */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-display);
  color: var(--grafite-dark);
  text-wrap: balance;
}

h1 { font-size: var(--fs-hero); font-weight: 800; letter-spacing: var(--tracking-tight); }
h2 { font-size: var(--fs-h2); font-weight: 700; }
h3 { font-size: var(--fs-h3); font-weight: 600; line-height: var(--lh-snug); }

p { font-family: var(--font-body); line-height: var(--lh-base); }

.lead { font-size: var(--fs-lead); line-height: var(--lh-relaxed); color: var(--grafite-medium); font-weight: 400; max-width: 60ch; }

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--gap-3);
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--red-accent);
  margin-bottom: var(--gap-5);
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 32px;
  height: 1px;
  background: currentColor;
}

.eyebrow-num {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--steel-gray);
  margin-right: var(--gap-3);
}

/* =================== LAYOUT =================== */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 clamp(1.25rem, 4vw, 3rem); }
.container-wide { max-width: var(--container-wide); margin: 0 auto; padding: 0 clamp(1.25rem, 4vw, 3rem); }

section {
  padding: var(--gap-section) 0;
  position: relative;
}

/* Linha hairline divisória */
.hairline { height: 1px; background: rgba(154, 154, 154, 0.25); border: 0; }
.hairline-dark { height: 1px; background: rgba(255, 255, 255, 0.12); border: 0; }

/* Themed sections */
.theme-dark { background: var(--grafite-dark); color: var(--white); }
.theme-dark h1, .theme-dark h2, .theme-dark h3, .theme-dark h4 { color: var(--white); }
.theme-dark .lead { color: rgba(255, 255, 255, 0.78); }
.theme-dark .eyebrow { color: var(--red-accent); }
.theme-dark .eyebrow-num { color: rgba(255, 255, 255, 0.5); }

.theme-paper { background: var(--paper); }
.theme-soft { background: var(--soft-bg); }

/* =================== ANIMAÇÕES DE ENTRADA =================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal[data-delay="1"].is-visible { transition-delay: 80ms; }
.reveal[data-delay="2"].is-visible { transition-delay: 160ms; }
.reveal[data-delay="3"].is-visible { transition-delay: 240ms; }
.reveal[data-delay="4"].is-visible { transition-delay: 320ms; }

/* =================== HEADER =================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: background var(--t-base) var(--ease-out), border-color var(--t-base) var(--ease-out);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.96);
  border-bottom-color: rgba(154, 154, 154, 0.18);
}
.site-header.theme-dark-header {
  background: rgba(20, 20, 20, 0.85);
  color: var(--white);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--gap-4) 0;
}
.logo {
  display: inline-flex;
  align-items: center;
}
.logo img { height: 36px; width: auto; transition: transform var(--t-base) var(--ease-out); }
.logo:hover img { transform: scale(1.04); }

.nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2.5rem);
}
.nav a {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--grafite-dark);
  position: relative;
  padding: 6px 8px;
}
.nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 1px;
  width: 0;
  background: var(--red-accent);
  transition: width var(--t-base) var(--ease-out);
}
.nav a:not(.nav-cta):hover { color: var(--grafite-dark); }
.nav a:not(.nav-cta):hover::after { width: 100%; }

.nav-cta {
  background: var(--grafite-dark);
  color: var(--white) !important;
  padding: 11px 22px;
  font-weight: 600;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: background var(--t-base) var(--ease-out);
}
.nav-cta:hover { background: var(--red-premium); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--grafite-dark); transition: all var(--t-base); }

/* =================== BOTÕES =================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--gap-3);
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 16px 32px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--grafite-dark);
  transition: all var(--t-base) var(--ease-out);
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn .arrow {
  display: inline-block;
  transition: transform var(--t-base) var(--ease-out);
}
.btn:hover .arrow { transform: translateX(6px); }

.btn-primary {
  background: var(--grafite-dark);
  color: var(--white);
  border-color: var(--grafite-dark);
}
.btn-primary:hover {
  background: var(--red-premium);
  border-color: var(--red-premium);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  border-color: var(--grafite-dark);
  color: var(--grafite-dark);
}
.btn-outline:hover {
  background: var(--grafite-dark);
  color: var(--white);
}

.btn-ghost-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--white);
}
.btn-ghost-light:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.05);
}

.btn-link {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--grafite-dark);
  text-transform: none;
  font-weight: 500;
  letter-spacing: 0;
  position: relative;
}
.btn-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  height: 1px;
  width: 100%;
  background: currentColor;
  transform-origin: left;
  transition: transform var(--t-base) var(--ease-out);
}
.btn-link:hover { color: var(--red-accent); }
.btn-link:hover::after { transform: scaleX(0.4); background: var(--red-accent); }

.btn-block { width: 100%; }

/* =================== HERO EDITORIAL =================== */
.hero {
  min-height: 100vh;
  background: var(--grafite-dark);
  color: var(--white);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 12rem 0 var(--gap-9);
  border: 0;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('../img/hero-bg.jpg');
  background-size: cover;
  background-position: center 40%;
  opacity: 0.72;
  filter: grayscale(50%) contrast(1.05);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(20,20,20,0.88) 0%, rgba(20,20,20,0.60) 45%, rgba(20,20,20,0.20) 100%),
    linear-gradient(to bottom, rgba(20,20,20,0.15) 0%, rgba(20,20,20,0.88) 100%);
}
.hero .container { position: relative; z-index: 2; }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap-8);
}

.hero-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--gap-7);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}
.hero-meta-left { display: flex; align-items: center; gap: var(--gap-3); }
.hero-meta-left::before {
  content: "";
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--red-accent);
}

.hero h1 {
  font-size: clamp(2.25rem, 4.5vw + 0.5rem, 4.5rem);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--white);
  max-width: 22ch;
  margin-bottom: var(--gap-7);
}
.hero h1 em {
  font-style: normal;
  color: var(--red-accent);
  font-weight: 700;
}

.hero-foot {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--gap-8);
  align-items: end;
  padding-top: var(--gap-6);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-subhead {
  font-size: var(--fs-lead);
  line-height: var(--lh-relaxed);
  color: rgba(255, 255, 255, 0.82);
  max-width: 48ch;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: var(--gap-4);
  align-items: flex-start;
}
.hero-actions .btn-primary {
  background: var(--white);
  color: var(--grafite-dark);
  border-color: var(--white);
}
.hero-actions .btn-primary:hover {
  background: var(--red-accent);
  color: var(--white);
  border-color: var(--red-accent);
}

/* =================== STATS BAR =================== */
.stats-bar {
  background: var(--paper);
  padding: var(--gap-7) 0;
  border-top: 1px solid rgba(154, 154, 154, 0.18);
  border-bottom: 1px solid rgba(154, 154, 154, 0.18);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  align-items: start;
}
.stat-item {
  padding: var(--gap-4) var(--gap-5);
  border-right: 1px solid rgba(154, 154, 154, 0.18);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.stat-item:last-child { border-right: 0; }

.stat-number {
  font-family: var(--font-mono);
  font-size: clamp(1.25rem, 2vw, 2rem);
  font-weight: 500;
  line-height: 1.15;
  color: var(--grafite-dark);
  letter-spacing: -0.02em;
  margin-bottom: var(--gap-3);
}
.stat-number .accent { color: var(--red-accent); }
.stat-number .unit {
  font-size: 0.55em;
  color: var(--grafite-medium);
  vertical-align: middle;
  margin-left: 2px;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--grafite-medium);
  text-align: center;
}

/* =================== TICKER LOGOS =================== */
.ticker {
  background: var(--white);
  padding: var(--gap-7) 0;
  overflow: hidden;
  border-bottom: 1px solid rgba(154, 154, 154, 0.18);
}
.ticker-label {
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--steel-gray);
  margin-bottom: var(--gap-6);
}
.ticker-track {
  display: flex;
  gap: clamp(2rem, 6vw, 5rem);
  animation: ticker 60s linear infinite;
  width: max-content;
}
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker-item {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  font-weight: 500;
  color: var(--grafite-medium);
  white-space: nowrap;
  letter-spacing: 0.01em;
  opacity: 0.6;
  transition: opacity var(--t-base) var(--ease-out);
}
.ticker-item:hover { opacity: 1; color: var(--grafite-dark); }
@keyframes ticker {
  to { transform: translateX(-50%); }
}

/* =================== SEÇÃO HEAD EDITORIAL =================== */
.section-head {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--gap-8);
  margin-bottom: var(--gap-9);
  align-items: end;
}
.section-head .meta { padding-top: var(--gap-2); }
.section-head h2 { max-width: 16ch; }
.section-head .lead { margin-top: var(--gap-5); }
.section-head.simple { display: block; max-width: var(--container-narrow); }

/* =================== DORES (MANIFESTO) =================== */
.manifest {
  position: relative;
  background: var(--grafite-dark);
  color: var(--white);
  padding: var(--gap-section) 0;
}
.manifest h2 {
  font-weight: 700;
  max-width: 18ch;
  color: var(--white);
  margin-bottom: var(--gap-9);
}
.manifest h2 em {
  font-style: normal;
  color: var(--red-accent);
}
.manifest-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.manifest-item {
  display: grid;
  grid-template-columns: 100px 1fr 1.2fr;
  gap: var(--gap-7);
  padding: var(--gap-7) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  align-items: start;
}
.manifest-item:last-child { border-bottom: 1px solid rgba(255, 255, 255, 0.12); }
.manifest-num {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  letter-spacing: var(--tracking-eyebrow);
  color: rgba(255, 255, 255, 0.4);
  padding-top: 0.5rem;
}
.manifest-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 600;
  line-height: var(--lh-snug);
  color: var(--white);
  letter-spacing: -0.015em;
}
.manifest-desc {
  font-size: var(--fs-body);
  line-height: var(--lh-relaxed);
  color: rgba(255, 255, 255, 0.65);
  max-width: 50ch;
  padding-top: 0.5rem;
}

/* =================== SERVIÇOS — GRID ASSIMÉTRICO =================== */
.servicos-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 0;
  border-top: 1px solid rgba(154, 154, 154, 0.18);
}
.servico-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--gap-7) var(--gap-6);
  border-bottom: 1px solid rgba(154, 154, 154, 0.18);
  border-right: 1px solid rgba(154, 154, 154, 0.18);
  transition: background var(--t-base) var(--ease-out),
              border-color var(--t-base) var(--ease-out);
  text-decoration: none;
  color: inherit;
  min-height: clamp(280px, 30vw, 360px);
  position: relative;
  overflow: hidden;
  grid-column: span 6;
}
.servico-card:nth-child(1) { grid-column: span 12; min-height: clamp(320px, 36vw, 440px); }
.servico-card:nth-child(1) .servico-title { font-size: clamp(1.75rem, 3vw, 2.5rem); max-width: 20ch; }
.servico-card:nth-child(2) { grid-column: span 8; }
.servico-card:nth-child(3) { grid-column: span 4; }
.servico-card:nth-child(n+4) { grid-column: span 4; }
.servico-card:hover {
  background: var(--grafite-dark);
  border-bottom-color: rgba(255, 255, 255, 0.08);
  border-right-color: rgba(255, 255, 255, 0.08);
}
.servico-card:hover .servico-num  { color: rgba(255, 255, 255, 0.35); }
.servico-card:hover .servico-title { color: var(--white); }
.servico-card:hover .servico-desc  { color: rgba(255, 255, 255, 0.65); }
.servico-card:hover .servico-link  { color: var(--red-accent); }
.servico-card::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: 0;
  background: var(--red-accent);
  transition: width var(--t-slow) var(--ease-out);
}
.servico-card:hover::before { width: 100%; }

.servico-num {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  letter-spacing: var(--tracking-eyebrow);
  color: var(--steel-gray);
  text-transform: uppercase;
  transition: color var(--t-base) var(--ease-out);
}
.servico-body { display: flex; flex-direction: column; gap: var(--gap-4); margin-top: var(--gap-7); }
.servico-title {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  line-height: var(--lh-snug);
  color: var(--grafite-dark);
  letter-spacing: -0.015em;
  transition: color var(--t-base) var(--ease-out);
}
.servico-desc strong {
  color: var(--grafite-dark);
  font-weight: 600;
}
.servico-card:hover .servico-desc strong { color: var(--white); }

.servico-desc {
  font-size: var(--fs-sm);
  color: var(--grafite-medium);
  line-height: var(--lh-relaxed);
  max-width: 42ch;
  transition: color var(--t-base) var(--ease-out);
}
.servico-link {
  display: inline-flex;
  align-items: center;
  gap: var(--gap-2);
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grafite-dark);
  margin-top: auto;
  transition: color var(--t-base) var(--ease-out);
}
.servico-link .arrow { transition: transform var(--t-base) var(--ease-out); }
.servico-card:hover .servico-link { color: var(--red-premium); }
.servico-card:hover .servico-link .arrow { transform: translateX(6px); }

/* =================== DIFERENCIAIS — PROSA =================== */
.diferenciais {
  background: var(--grafite-dark);
  color: var(--white);
}
.diferenciais-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: var(--gap-9);
}
.diferenciais-stack { display: flex; flex-direction: column; gap: var(--gap-7); }
.diferenciais-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--gap-5);
  padding-top: var(--gap-5);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.diferenciais-item:first-child { border-top: 0; padding-top: 0; }
.diferenciais-num {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  letter-spacing: var(--tracking-eyebrow);
  color: rgba(255, 255, 255, 0.4);
  padding-top: 0.4rem;
}
.diferenciais-item h3 {
  font-size: var(--fs-h3);
  font-weight: 600;
  color: var(--white);
  margin-bottom: var(--gap-3);
  letter-spacing: -0.01em;
}
.diferenciais-item p {
  color: rgba(255, 255, 255, 0.7);
  line-height: var(--lh-relaxed);
  max-width: 56ch;
}

/* =================== PROCESSO — TIMELINE VERTICAL =================== */
.processo {
  background: var(--paper);
}
.processo-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--gap-9);
  align-items: start;
}
.processo-list {
  position: relative;
  padding-left: var(--gap-7);
}
.processo-list::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: rgba(154, 154, 154, 0.35);
}
.processo-step {
  position: relative;
  padding: var(--gap-6) 0;
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: var(--gap-6);
}
.processo-step:not(:last-child) { border-bottom: 1px solid rgba(154, 154, 154, 0.2); }
.processo-step::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--gap-7) - 4px);
  top: calc(var(--gap-6) + 4px);
  width: 9px;
  height: 9px;
  background: var(--red-accent);
  border-radius: 50%;
}
.processo-step .num {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  letter-spacing: var(--tracking-eyebrow);
  color: var(--red-accent);
  text-transform: uppercase;
  padding-top: 0.2rem;
}
.processo-step .num .label {
  display: block;
  margin-top: var(--gap-3);
  font-size: clamp(1.25rem, 2vw, 1.625rem);
  letter-spacing: -0.01em;
  font-weight: 600;
  color: var(--grafite-dark);
  font-family: var(--font-display);
  text-transform: none;
}
.processo-step p {
  color: var(--grafite-medium);
  line-height: var(--lh-relaxed);
  padding-top: 0.4rem;
  max-width: 56ch;
}

/* =================== CASES — EDITORIAL ALTERNADO =================== */
.cases {
  background: var(--white);
}
.cases-list {
  display: flex;
  flex-direction: column;
  gap: var(--gap-section);
}
.case-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-9);
  align-items: center;
}
.case-row:nth-child(even) {
  direction: rtl;
}
.case-row:nth-child(even) > * { direction: ltr; }

.case-visual {
  aspect-ratio: 5/4;
  background: var(--grafite-dark);
  position: relative;
  overflow: hidden;
}
.case-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(50%) contrast(1.05);
  transition: filter var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out);
}
.case-row:hover .case-visual img { filter: grayscale(0) contrast(1); transform: scale(1.03); }
.case-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(85,14,16,0.18) 0%, transparent 70%);
}
.case-tag-overlay {
  position: absolute;
  top: var(--gap-5);
  left: var(--gap-5);
  z-index: 2;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--white);
  padding: 8px 14px;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
}

/* ── BEFORE / AFTER SPLIT ─────────────────────────── */
.before-after-split {
  display: flex;
  width: 100%;
  height: 100%;
}
.ba-half {
  flex: 1;
  overflow: hidden;
  position: relative;
}
.case-visual .ba-before img {
  filter: grayscale(15%) brightness(0.95);
}
.case-visual .ba-after img {
  filter: grayscale(0) brightness(1.02) saturate(1.08);
}
.case-row:hover .case-visual .ba-before img {
  filter: grayscale(0) brightness(1);
}
.case-row:hover .case-visual .ba-after img {
  filter: grayscale(0) brightness(1.02) saturate(1.08);
  transform: scale(1.03);
}
.ba-divider {
  width: 3px;
  flex-shrink: 0;
  background: var(--white);
  box-shadow: 0 0 12px rgba(0,0,0,0.5);
  position: relative;
  z-index: 3;
}
.ba-label {
  position: absolute;
  bottom: var(--gap-4);
  left: var(--gap-4);
  z-index: 4;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  padding: 4px 10px;
}

.case-content { padding: var(--gap-4) 0; }
.case-content .num {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--steel-gray);
  margin-bottom: var(--gap-4);
}
.case-content h3 {
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-weight: 600;
  margin-bottom: var(--gap-5);
  line-height: var(--lh-snug);
  letter-spacing: -0.015em;
  max-width: 22ch;
}
.case-content p {
  color: var(--grafite-medium);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--gap-5);
  max-width: 50ch;
}
.case-numbers {
  display: flex;
  gap: var(--gap-6);
  padding: var(--gap-5) 0;
  border-top: 1px solid rgba(154, 154, 154, 0.25);
  border-bottom: 1px solid rgba(154, 154, 154, 0.25);
  margin-bottom: var(--gap-5);
}
.case-numbers .item .num-big {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.375rem, 2vw, 1.75rem);
  font-weight: 500;
  color: var(--red-premium);
  margin-bottom: var(--gap-1);
}
.case-numbers .item .num-label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--grafite-medium);
}

/* =================== CATÁLOGOS — ÍNDICE EDITORIAL =================== */
.catalogos {
  background: var(--grafite-dark);
  color: var(--white);
  padding-top: var(--gap-section);
  padding-bottom: var(--gap-section);
}
.catalogos h2 { color: var(--white); }
.catalogos .lead { color: rgba(255, 255, 255, 0.78); max-width: 56ch; }

.catalogos-index {
  margin-top: var(--gap-9);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}
.catalogo-row {
  display: grid;
  grid-template-columns: 80px 1.6fr 2fr auto;
  gap: var(--gap-6);
  align-items: center;
  padding: var(--gap-6) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  cursor: pointer;
  background: transparent;
  width: 100%;
  border-left: 0;
  border-right: 0;
  border-top: 0;
  text-align: left;
  position: relative;
  transition: padding var(--t-base) var(--ease-out);
}
.catalogo-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: var(--red-accent);
  transition: width var(--t-slow) var(--ease-out);
  z-index: 0;
  opacity: 0.08;
}
.catalogo-row:hover::before { width: 100%; }
.catalogo-row:hover { padding-left: var(--gap-4); padding-right: var(--gap-4); }
.catalogo-row > * { position: relative; z-index: 1; }

.catalogo-row .num {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-eyebrow);
  color: rgba(255, 255, 255, 0.5);
}
.catalogo-row .titulo {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 600;
  color: var(--white);
  letter-spacing: -0.01em;
  transition: color var(--t-base) var(--ease-out);
}
.catalogo-row:hover .titulo { color: var(--red-accent); }
.catalogo-row .desc {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  max-width: 60ch;
}
.catalogo-row .acao {
  display: inline-flex;
  align-items: center;
  gap: var(--gap-3);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--white);
  white-space: nowrap;
}
.catalogo-row .acao .arrow {
  transition: transform var(--t-base) var(--ease-out);
}
.catalogo-row:hover .acao .arrow { transform: translateX(6px); }

/* =================== SOBRE — MANIFESTO COLUNA =================== */
.sobre { background: var(--paper); }
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--gap-9);
  align-items: start;
}
.sobre-aside .meta {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--steel-gray);
  display: block;
  margin-bottom: var(--gap-3);
}
.sobre-aside h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 600;
  margin-bottom: var(--gap-5);
  line-height: var(--lh-snug);
}
.sobre-aside .belagua {
  margin-top: var(--gap-7);
  padding-top: var(--gap-5);
  border-top: 1px solid rgba(154, 154, 154, 0.3);
}
.sobre-aside .belagua h4 {
  font-size: var(--fs-body);
  font-weight: 600;
  margin-bottom: var(--gap-2);
}
.sobre-aside .belagua p {
  font-size: var(--fs-sm);
  color: var(--grafite-medium);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--gap-3);
}

.sobre-content h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  margin-bottom: var(--gap-7);
  letter-spacing: -0.025em;
}
.sobre-content h2 em {
  font-style: normal;
  color: var(--red-accent);
}
.sobre-content p {
  font-size: var(--fs-lead);
  line-height: var(--lh-relaxed);
  color: var(--grafite-dark);
  margin-bottom: var(--gap-5);
  font-weight: 300;
  max-width: 55ch;
}
.sobre-frases {
  margin-top: var(--gap-7);
  padding-left: var(--gap-5);
  border-left: 2px solid var(--red-accent);
}
.sobre-frases li {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 500;
  color: var(--grafite-dark);
  margin-bottom: var(--gap-4);
  letter-spacing: -0.01em;
}
.sobre-frases li:last-child { margin-bottom: 0; }

/* =================== APOIO SOCIAL — SEÇÃO MENOR =================== */
.apoio-social {
  background: var(--paper);
  padding: var(--gap-9) 0;
  border-top: 1px solid rgba(154, 154, 154, 0.18);
  border-bottom: 1px solid rgba(154, 154, 154, 0.18);
}
.apoio-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: var(--gap-9);
  align-items: start;
}
.apoio-title {
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: var(--lh-snug);
  max-width: 16ch;
}
.apoio-title em {
  font-style: normal;
  color: var(--red-accent);
}
.apoio-content {
  display: flex;
  flex-direction: column;
  gap: var(--gap-5);
  align-items: flex-start;
  max-width: 56ch;
}
.apoio-disclaimer {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--grafite-medium);
  line-height: var(--lh-relaxed);
  padding: var(--gap-4) var(--gap-5);
  background: var(--white);
  border-left: 2px solid var(--red-accent);
  letter-spacing: 0.01em;
}
.apoio-disclaimer strong {
  color: var(--grafite-dark);
  font-weight: 600;
}
.apoio-desc {
  color: var(--grafite-medium);
  line-height: var(--lh-relaxed);
  font-size: var(--fs-body);
}
.belagua-logo {
  display: block;
  width: 190px;
  max-width: 100%;
  margin-bottom: var(--gap-6);
  opacity: 0.82;
}
.belagua-photo-wrap {
  width: 100%;
  aspect-ratio: 3/2;
  overflow: hidden;
  margin-bottom: var(--gap-5);
}
.belagua-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: saturate(0.8) brightness(1.02);
  transition: filter var(--t-slow) var(--ease-out);
}
.apoio-social:hover .belagua-photo {
  filter: saturate(0.95) brightness(1.02);
}
.belagua-links {
  display: flex;
  align-items: center;
  gap: var(--gap-4);
  margin-top: var(--gap-5);
  flex-wrap: wrap;
}
.belagua-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(154,154,154,0.35);
  color: var(--grafite-medium);
  flex-shrink: 0;
  transition: color var(--t-base) var(--ease-out), border-color var(--t-base) var(--ease-out);
}
.belagua-social-link:hover {
  color: var(--grafite-dark);
  border-color: var(--grafite-dark);
}

/* =================== CLIENTES =================== */
.clientes {
  background: var(--white);
  padding: var(--gap-section) 0;
}
.clientes-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: rgba(154, 154, 154, 0.25);
  border: 1px solid rgba(154, 154, 154, 0.25);
}
.cliente-cell {
  background: var(--white);
  padding: var(--gap-6) var(--gap-3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--grafite-medium);
  text-align: center;
  min-height: 100px;
  letter-spacing: 0.01em;
  transition: all var(--t-base) var(--ease-out);
}
.cliente-cell:hover {
  background: var(--paper);
  color: var(--grafite-dark);
}

/* =================== FAQ =================== */
.faq { background: var(--white); }
.faq-list { max-width: var(--container-narrow); margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid rgba(154, 154, 154, 0.3);
}
.faq-item:first-child { border-top: 1px solid rgba(154, 154, 154, 0.3); }
.faq-q {
  display: flex;
  width: 100%;
  text-align: left;
  align-items: center;
  justify-content: space-between;
  padding: var(--gap-6) 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.125rem, 1.8vw, 1.375rem);
  color: var(--grafite-dark);
  letter-spacing: -0.01em;
  gap: var(--gap-4);
  transition: color var(--t-base) var(--ease-out);
}
.faq-q:hover { color: var(--red-premium); }
.faq-q .icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  position: relative;
}
.faq-q .icon::before,
.faq-q .icon::after {
  content: "";
  position: absolute;
  background: var(--red-accent);
  transition: transform var(--t-base) var(--ease-out);
}
.faq-q .icon::before {
  top: 50%;
  left: 0;
  width: 100%;
  height: 1.5px;
  transform: translateY(-50%);
}
.faq-q .icon::after {
  left: 50%;
  top: 0;
  width: 1.5px;
  height: 100%;
  transform: translateX(-50%);
}
.faq-item.open .faq-q .icon::after { transform: translateX(-50%) rotate(90deg); }
.faq-a {
  display: none;
  padding: 0 0 var(--gap-6);
  color: var(--grafite-medium);
  line-height: var(--lh-relaxed);
  max-width: 64ch;
  font-size: var(--fs-body);
}
.faq-item.open .faq-a { display: block; animation: fadeUp var(--t-slow) var(--ease-out); }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* =================== CTA FINAL =================== */
.cta-final {
  background: var(--grafite-dark);
  color: var(--white);
  padding: var(--gap-section) 0;
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('../img/hero-structure-3.png');
  background-size: cover;
  background-position: center;
  opacity: 0.18;
  filter: grayscale(100%) contrast(1.2);
}
.cta-final::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20,20,20,0.7) 0%, rgba(20,20,20,0.95) 100%);
}
.cta-final .container { position: relative; z-index: 2; }

.cta-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--gap-9);
  align-items: start;
}
.cta-final h2 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: var(--lh-tight);
  margin-bottom: var(--gap-5);
  color: var(--white);
  max-width: 16ch;
}
.cta-final h2 em {
  font-style: normal;
  color: var(--red-accent);
}
.cta-final .lead {
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: var(--gap-7);
  max-width: 50ch;
}

.cta-channels {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  padding-top: var(--gap-5);
  margin-top: var(--gap-6);
}
.cta-channel {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: var(--gap-4);
  align-items: center;
  padding: var(--gap-3) 0;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
}
.cta-channel .label {
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}
.cta-channel a {
  color: var(--white);
  transition: color var(--t-base) var(--ease-out);
}
.cta-channel a:hover { color: var(--red-accent); }

/* =================== FORMULÁRIO =================== */
.form {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: var(--gap-7);
}
.form-row { margin-bottom: var(--gap-4); }
.form-row label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: var(--gap-2);
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--white);
  transition: all var(--t-base) var(--ease-out);
  border-radius: 0;
}
.form-row input:focus-visible,
.form-row select:focus-visible,
.form-row textarea:focus-visible {
  outline: none;
  border-color: var(--red-accent);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(162, 6, 6, 0.18);
}
.form-row input::placeholder,
.form-row textarea::placeholder { color: rgba(255, 255, 255, 0.35); }
.form-row select option { color: var(--grafite-dark); background: var(--white); }
.form-disclaimer {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.5);
  margin-top: var(--gap-4);
  line-height: var(--lh-relaxed);
}
.form-success {
  display: none;
  padding: var(--gap-5);
  background: rgba(40, 120, 80, 0.18);
  border-left: 3px solid #6cba85;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: var(--gap-4);
}
.form-error {
  display: none;
  padding: var(--gap-4);
  background: rgba(162, 6, 6, 0.18);
  border-left: 3px solid var(--red-accent);
  color: rgba(255, 255, 255, 0.95);
  font-size: var(--fs-sm);
  margin-bottom: var(--gap-4);
}

/* =================== FOOTER =================== */
.site-footer {
  background: #161616;
  color: rgba(255, 255, 255, 0.65);
  padding: var(--gap-9) 0 var(--gap-5);
  font-size: var(--fs-sm);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--gap-7);
  margin-bottom: var(--gap-7);
  padding-bottom: var(--gap-6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-brand img { height: 32px; margin-bottom: var(--gap-4); filter: brightness(1.1); }
.footer-brand p {
  line-height: var(--lh-relaxed);
  max-width: 36ch;
  color: rgba(255, 255, 255, 0.5);
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
  color: var(--white);
  margin-bottom: var(--gap-4);
}
.footer-col ul li { margin-bottom: var(--gap-3); }
.footer-col a {
  color: rgba(255, 255, 255, 0.55);
  transition: color var(--t-base) var(--ease-out);
}
.footer-col a:hover { color: var(--red-accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.4);
  flex-wrap: wrap;
  gap: var(--gap-4);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}
.footer-bottom a { color: rgba(255, 255, 255, 0.5); }
.footer-bottom a:hover { color: var(--red-accent); }

/* =================== WHATSAPP STICKY =================== */
.wa-sticky {
  position: fixed;
  bottom: var(--gap-5);
  right: var(--gap-5);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.35);
  transition: transform var(--t-base) var(--ease-out), box-shadow var(--t-base) var(--ease-out);
  z-index: 90;
}
.wa-sticky:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 16px 40px rgba(37, 211, 102, 0.5);
}
.wa-sticky svg { width: 28px; height: 28px; color: var(--white); }

/* =================== MODAL =================== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 15, 15, 0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: var(--gap-4);
}
.modal-overlay.active { display: flex; animation: overlayIn var(--t-base) var(--ease-out); }
@keyframes overlayIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: var(--white);
  max-width: 520px;
  width: 100%;
  padding: var(--gap-7) var(--gap-7) var(--gap-7);
  border-top: 4px solid var(--red-premium);
  position: relative;
  animation: modalIn var(--t-slow) var(--ease-out);
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(24px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-close {
  position: absolute;
  top: var(--gap-3);
  right: var(--gap-3);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--grafite-medium);
  transition: color var(--t-base) var(--ease-out), transform var(--t-base) var(--ease-out);
}
.modal-close:hover { color: var(--red-premium); transform: rotate(90deg); }
.modal-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--red-accent);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  margin-bottom: var(--gap-3);
  display: block;
}
.modal h3 {
  margin-bottom: var(--gap-3);
  font-size: clamp(1.5rem, 2.2vw, 1.875rem);
  letter-spacing: -0.015em;
  font-weight: 600;
}
.modal-lead {
  color: var(--grafite-medium);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--gap-6);
}
.modal .form { background: transparent; border: 0; padding: 0; }
.modal .form-row label { color: var(--grafite-medium); }
.modal .form-row input,
.modal .form-row select {
  background: var(--paper);
  border-color: rgba(154, 154, 154, 0.4);
  color: var(--grafite-dark);
}
.modal .form-row input:focus-visible,
.modal .form-row select:focus-visible {
  background: var(--white);
  border-color: var(--red-premium);
  box-shadow: 0 0 0 3px rgba(85, 14, 16, 0.18);
}
.modal .form-row input::placeholder { color: var(--steel-gray); }
.modal .form-disclaimer { color: var(--grafite-medium); }
.field-optional { font-weight: 400; color: var(--steel-gray); font-size: var(--fs-xs); }
.modal .form-success {
  background: #e9f5ed;
  border-left-color: #6cba85;
  color: #2c6b3f;
}
.modal .form-error {
  background: #fcebeb;
  border-left-color: var(--red-accent);
  color: var(--red-premium);
}

/* =================== PÁGINAS DE SERVIÇO (ainda compatível) =================== */
.service-hero {
  background: var(--grafite-dark);
  color: var(--white);
  padding: 10rem 0 var(--gap-9);
  position: relative;
  overflow: hidden;
}
.service-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(115deg, transparent 0 80px, rgba(255,255,255,0.025) 80px 81px);
}
.service-hero .container { position: relative; z-index: 2; }
.breadcrumb {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: var(--tracking-eyebrow);
  margin-bottom: var(--gap-5);
}
.breadcrumb a { color: rgba(255, 255, 255, 0.55); }
.breadcrumb a:hover { color: var(--red-accent); }
.service-hero h1 { color: var(--white); margin-bottom: var(--gap-5); max-width: 22ch; font-size: clamp(2.25rem, 4.5vw + 0.5rem, 4.5rem); font-weight: 700; line-height: 1.1; }
.service-hero h1 strong { color: var(--red-accent); font-weight: inherit; }
.service-hero .lead { color: rgba(255, 255, 255, 0.78); max-width: 56ch; margin-bottom: var(--gap-7); }
.service-hero-ctas { display: flex; gap: var(--gap-4); flex-wrap: wrap; }

.service-section { padding: var(--gap-section) 0; }
.service-twocol {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--gap-9);
  align-items: start;
}
.service-twocol h2 { margin-bottom: var(--gap-5); }
.service-twocol p {
  color: var(--grafite-medium);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--gap-3);
  max-width: 60ch;
}
.service-list { padding-left: 0; }
.service-list li {
  position: relative;
  padding-left: var(--gap-6);
  margin-bottom: var(--gap-3);
  line-height: var(--lh-relaxed);
}
.service-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 16px;
  height: 1px;
  background: var(--red-accent);
}

.service-numbers { background: var(--paper); padding: var(--gap-section) 0; }
.service-numbers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-6);
}
.service-numbers-grid .stat {
  border-left: 2px solid var(--red-accent);
  padding-left: var(--gap-5);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.service-numbers-grid .stat-number {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  color: var(--grafite-dark);
  line-height: 1;
  margin-bottom: var(--gap-3);
}
.service-numbers-grid .stat-label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--grafite-medium);
}

.service-download {
  background: var(--grafite-dark);
  color: var(--white);
  padding: var(--gap-section) 0;
  position: relative;
  overflow: hidden;
}
.service-download::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at right, rgba(162, 6, 6, 0.2), transparent 60%);
}
.service-download .container { position: relative; z-index: 2; }
.service-download-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--gap-7);
  align-items: center;
}
.service-download h2 { color: var(--white); margin-bottom: var(--gap-3); }
.service-download p { color: rgba(255, 255, 255, 0.78); }

/* === Páginas serviço usam classes antigas: .processo-step, .processo-steps === */
.processo-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--gap-4);
}
.processo-step.legacy,
.processo-steps .processo-step {
  display: block;
  padding: var(--gap-5) var(--gap-4);
  background: var(--white);
  border-top: 3px solid var(--red-accent);
  border-bottom: 0;
  border-left: 0;
  border-right: 0;
}
.processo-steps .processo-step::before { display: none; }
.processo-steps .processo-step .step-num {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  letter-spacing: var(--tracking-eyebrow);
  color: var(--red-accent);
  margin-bottom: var(--gap-3);
  font-weight: 600;
  display: block;
  padding: 0;
}
.processo-steps .processo-step h3 {
  font-size: var(--fs-body);
  margin-bottom: var(--gap-2);
}
.processo-steps .processo-step p {
  font-size: var(--fs-sm);
  color: var(--grafite-medium);
}

/* Fallback: cases antigos em grid */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap-5);
}
.case-card {
  background: var(--white);
  border: 1px solid rgba(154, 154, 154, 0.3);
  padding: var(--gap-6);
  display: flex;
  flex-direction: column;
}
.case-card .case-tag {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--red-accent);
  margin-bottom: var(--gap-3);
  display: block;
}
.case-card h3 {
  font-size: var(--fs-h3);
  margin-bottom: var(--gap-3);
}
.case-card .case-meta {
  display: flex;
  gap: var(--gap-5);
  margin: var(--gap-4) 0;
  padding: var(--gap-3) 0;
  border-top: 1px solid rgba(154, 154, 154, 0.25);
  border-bottom: 1px solid rgba(154, 154, 154, 0.25);
}
.case-card .case-meta .stat-number {
  font-family: var(--font-mono);
  font-size: var(--fs-md);
  font-weight: 500;
  color: var(--red-premium);
  display: block;
}
.case-card .case-meta .stat-label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--grafite-medium);
}

/* =================== RESPONSIVO =================== */
@media (max-width: 1024px) {
  .hero-foot,
  .servicos-grid,
  .diferenciais-grid,
  .processo-grid,
  .case-row,
  .sobre-grid,
  .apoio-grid,
  .cta-grid,
  .service-twocol,
  .service-download-grid,
  .section-head {
    grid-template-columns: 1fr;
    gap: var(--gap-7);
  }

  .hero { padding-top: 8rem; }
  .hero h1 { max-width: 100%; }

  .case-row:nth-child(even) { direction: ltr; }

  .case-visual { aspect-ratio: 21/9; }
  .cases-list { gap: var(--gap-8); }

  .servicos-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .servico-card,
  .servico-card:nth-child(1),
  .servico-card:nth-child(2),
  .servico-card:nth-child(3),
  .servico-card:nth-child(n+4) {
    grid-column: span 1;
  }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 0; }
  .stat-item { padding: var(--gap-5); border-right: 1px solid rgba(154,154,154,0.18); border-bottom: 1px solid rgba(154,154,154,0.18); }
  .stat-item:nth-child(2n) { border-right: 0; }
  .stat-item:nth-last-child(-n+2) { border-bottom: 0; }
  .stat-item:last-child { border-bottom: 0; }

  .manifest-item {
    grid-template-columns: 60px 1fr;
  }
  .manifest-desc { grid-column: 2; padding-top: var(--gap-2); }

  .diferenciais-item {
    grid-template-columns: 60px 1fr;
  }

  .catalogo-row {
    grid-template-columns: 60px 1fr auto;
    gap: var(--gap-4);
  }
  .catalogo-row .desc { grid-column: 2; padding-top: var(--gap-2); }

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

  .clientes-grid { grid-template-columns: repeat(3, 1fr); }

  .processo-steps { grid-template-columns: repeat(2, 1fr); }

  .service-numbers-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  section { padding: var(--gap-9) 0; }

  .nav { display: none; }
  .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background: var(--white);
    padding: var(--gap-6);
    border-top: 1px solid rgba(154, 154, 154, 0.2);
    gap: var(--gap-5);
    box-shadow: 0 12px 24px rgba(0,0,0,0.04);
  }
  .nav-toggle { display: flex; }

  .hero { padding-top: 7rem; min-height: auto; padding-bottom: var(--gap-8); }

  .stats-grid { grid-template-columns: 1fr; }
  .stat-item { border-right: 0; border-bottom: 1px solid rgba(154,154,154,0.18); }
  .stat-item:nth-child(2n) { border-right: 0; }
  .stat-item:nth-last-child(-n+2) { border-bottom: 1px solid rgba(154,154,154,0.18); }
  .stat-item:last-child { border-bottom: 0; }

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

  .clientes-grid { grid-template-columns: repeat(2, 1fr); }

  .footer-grid { grid-template-columns: 1fr; gap: var(--gap-6); }
  .footer-bottom { flex-direction: column; align-items: flex-start; }

  .processo-steps { grid-template-columns: 1fr; }
  .case-numbers { flex-direction: column; gap: var(--gap-3); }

  .processo-step { grid-template-columns: 1fr; }

  .case-visual { aspect-ratio: unset; max-height: 200px; }
  .cases-list { gap: var(--gap-7); }

}

/* =================== CUSTOM SCROLLBAR =================== */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--red-premium); }
::-webkit-scrollbar-thumb:hover { background: var(--red-accent); }

/* =================== SCROLL PROGRESS BAR =================== */
.scroll-progress-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: var(--red-accent);
  transition: width 60ms linear;
  z-index: 10;
}

/* =================== PÁGINAS DE SERVIÇO — REFINAMENTOS UI =================== */

/* Fix: h2/h3 em fundo escuro (diferenciais) */
.diferenciais h2,
.diferenciais h3 { color: var(--white); }

/* Fix: btn-ghost (alias de btn-ghost-light, usado nos heroes de serviço) */
.btn.btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--white);
}
.btn.btn-ghost:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.06);
}

/* Fix: section-head centrado (FAQ das páginas-filha) */
.section-head.center {
  display: block;
  max-width: var(--container-narrow);
  margin-bottom: var(--gap-7);
}

/* Melhoria: service hero — gradiente cromático e acento em vermelho */
.service-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 0% 110%, rgba(162, 6, 6, 0.22) 0%, transparent 52%),
    linear-gradient(to bottom, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.45) 100%);
  pointer-events: none;
}

/* Fix + Melhoria: diferenciais — grid 2×2 para páginas-filha */
.dif-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin-top: var(--gap-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-left: 1px solid rgba(255, 255, 255, 0.1);
}
.dif-item {
  padding: var(--gap-7);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  transition: background var(--t-base) var(--ease-out);
}
.dif-item::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--red-accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--t-slow) var(--ease-out);
}
.dif-item:hover::before { transform: scaleY(1); }
.dif-item:hover { background: rgba(255, 255, 255, 0.03); }
.dif-item h3 {
  font-size: var(--fs-h3);
  font-weight: 600;
  color: var(--white);
  margin-bottom: var(--gap-4);
  letter-spacing: -0.015em;
  line-height: var(--lh-snug);
}
.dif-item p {
  color: rgba(255, 255, 255, 0.68);
  line-height: var(--lh-relaxed);
  font-size: var(--fs-body);
}

/* Melhoria: números do serviço — em vermelho premium */
.service-numbers-grid .stat-number { color: var(--red-premium); }

/* Melhoria: processo steps — hover lift */
.processo-steps .processo-step {
  transition: transform var(--t-base) var(--ease-out),
              box-shadow var(--t-base) var(--ease-out);
}
.processo-steps .processo-step:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

/* Melhoria: case cards — hover border + elevação */
.case-card {
  transition: border-color var(--t-base) var(--ease-out),
              box-shadow var(--t-base) var(--ease-out),
              transform var(--t-base) var(--ease-out);
}
.case-card:hover {
  border-color: var(--grafite-dark);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.07);
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .dif-grid { grid-template-columns: 1fr; }
}

/* =================== NAV ACTIVE STATE =================== */
.nav a.active:not(.nav-cta) { color: var(--grafite-dark); }
.nav a.active:not(.nav-cta)::after { width: 100%; background: var(--red-accent); }

/* =================== MOBILE TOGGLE → X =================== */
.nav-toggle span { transition: transform var(--t-base) var(--ease-out), opacity var(--t-base) var(--ease-out); }
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: translateX(-8px); }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* =================== BACK TO TOP =================== */
.back-to-top {
  position: fixed;
  bottom: calc(var(--gap-5) + 56px + var(--gap-3));
  right: var(--gap-5);
  width: 44px;
  height: 44px;
  background: var(--grafite-dark);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity var(--t-base) var(--ease-out),
              transform var(--t-base) var(--ease-out),
              background var(--t-base) var(--ease-out);
  z-index: 89;
  cursor: pointer;
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--red-premium);
  border-color: var(--red-premium);
}
.back-to-top svg {
  width: 18px;
  height: 18px;
}

/* =================== FOCUS VISIBLE =================== */
/* Suppress outline on mouse/touch; show branded ring on keyboard navigation */
:focus:not(:focus-visible) { outline: none; }
:focus-visible {
  outline: 2px solid var(--red-accent);
  outline-offset: 3px;
  border-radius: 2px;
}
/* Nav CTA button: ring adapts to dark background */
.nav-cta:focus-visible {
  outline-color: var(--white);
  outline-offset: 2px;
}
/* Buttons on dark sections */
.hero :focus-visible,
.cta-final :focus-visible {
  outline-color: var(--white);
}

/* =================== INLINE → CLASS MIGRATIONS =================== */
.hero .btn-link                    { color: rgba(255,255,255,0.85); }
.ticker-dupe                       { display: contents; }
.diferenciais-grid .reveal h2      { font-size: clamp(2rem, 4vw, 3.25rem); max-width: 12ch; }
.processo-grid > .reveal h2        { font-size: clamp(2rem, 4vw, 3.25rem); max-width: 14ch; }
.processo-grid > .reveal .lead     { margin-top: var(--gap-5); }
.catalogos .section-head           { margin-bottom: var(--gap-7); }
.faq .section-head                 { margin-bottom: var(--gap-7); }
.faq .section-head h2              { font-size: clamp(1.875rem, 3vw, 2.5rem); }
.cta-final .eyebrow                { color: var(--red-accent); }
.btn-inverse { background: var(--white); color: var(--grafite-dark); border-color: var(--white); }

.case-specs {
  list-style: none;
  padding: 0;
  margin: var(--gap-3) 0 var(--gap-6);
  display: flex;
  flex-direction: column;
  gap: var(--gap-2);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--grafite-medium);
  letter-spacing: 0.02em;
}
.case-specs li::before {
  content: "→ ";
  color: var(--red-accent);
}