/* ==========================================================================
   Fractal QMS — Website Institucional
   Paleta e regras de uso: ver assets/IDENTIDADE-VISUAL.md
   ========================================================================== */

:root {
  /* Cores oficiais da marca */
  --color-primary: #0048A8;      /* Azul Fractal */
  --color-primary-dark: #00193B; /* Azul Fractal Escuro (derivado) */
  --color-secondary: #0090D8;    /* Azul Ciano */
  --color-accent: #309C3C;       /* Verde QMS */
  --color-accent-2: #009090;     /* Verde-azulado (transição) */
  --color-text-soft: #606060;    /* Cinza do tagline */

  /* Cores de apoio (neutras, não extraídas da marca) */
  --color-white: #FFFFFF;
  --color-bg-alt: #F5F7FA;
  --color-border: #E0E0E0;
  --color-text: #333333;

  /* Tipografia */
  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  /* Espaçamento / layout */
  --container-width: 1750px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 3px rgba(0, 25, 59, 0.08);
  --shadow-md: 0 12px 32px rgba(0, 25, 59, 0.10);
  --transition-fast: 180ms ease;
  --transition-med: 320ms ease;
  --header-height: 76px;
}

/* ==========================================================================
   Reset básico
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 12px);
}

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 { margin: 0; font-weight: 700; line-height: 1.2; color: var(--color-primary); }

p { margin: 0; }

button { font-family: inherit; cursor: pointer; }

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

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

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--transition-fast);
}

.skip-link:focus { top: 12px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* ==========================================================================
   Layout utilitário
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 32px;
}

.section {
  padding-block: clamp(56px, 9vw, 104px);
}

.section--muted { background: var(--color-bg-alt); }

.section--dark {
  background: var(--color-primary-dark);
  color: var(--color-white);
}

.section--dark h2, .section--dark h3 { color: var(--color-white); }

.section-heading {
  max-width: 640px;
  margin-bottom: clamp(32px, 5vw, 56px);
}

.section-heading--dark { max-width: 720px; }

.section-heading h2 {
  font-size: clamp(1.7rem, 2.6vw, 2.3rem);
  margin-bottom: 12px;
}

.section-subtitle {
  color: var(--color-text-soft);
  font-size: 1.05rem;
}

.section--dark .section-subtitle { color: rgba(255, 255, 255, 0.75); }

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.98rem;
  border: 2px solid transparent;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: #003a86;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-sm { padding: 10px 20px; font-size: 0.92rem; }

.btn-lg { padding: 17px 36px; font-size: 1.05rem; }

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--header-height);
}

.logo-link { display: inline-flex; align-items: center; flex-shrink: 0; }

.logo-img { height: 48px; width: auto; }

.main-nav { flex: 1; }

.nav-cta { display: none; }

.nav-login { display: none; }

.nav-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  padding-block: 6px;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--color-secondary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.nav-link:hover { color: var(--color-primary); }

.nav-link:hover::after { transform: scaleX(1); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

/* Desktop estreito: garante espaço para Login + Solicitar demonstração sem quebrar o menu */
@media (min-width: 1100.02px) and (max-width: 1180px) {
  .header-inner { gap: 16px; }
  .nav-list { gap: 20px; }
  .header-actions { gap: 12px; }
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
}

.menu-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  margin-inline: auto;
  background: var(--color-primary);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle-bar:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] .menu-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

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

.hero { padding-block: clamp(28px, 4.9vw, 53px) clamp(48px, 8vw, 96px); }

.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(32px, 5vw, 64px);
}

.hero-content h1 {
  font-size: clamp(1.85rem, 3.52vw, 2.73rem);
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}

.hero-text {
  font-size: 1.15rem;
  color: var(--color-text-soft);
  max-width: 46ch;
  margin-bottom: 32px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }

/* Composição visual abstrata — sem tela de software, apenas formas geométricas */
.hero-visual {
  position: relative;
  height: clamp(300px, 34vw, 420px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual-blob {
  position: absolute;
  inset: 6%;
  border-radius: 42% 58% 63% 37% / 47% 42% 58% 53%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 55%, var(--color-accent-2) 100%);
  opacity: 0.12;
}

.hero-visual-grid {
  position: absolute;
  inset: 14%;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.6;
  -webkit-mask-image: radial-gradient(circle, #000 55%, transparent 80%);
  mask-image: radial-gradient(circle, #000 55%, transparent 80%);
}

.hero-visual-ring {
  position: absolute;
  border-radius: 50%;
  border: 2px solid var(--color-secondary);
  opacity: 0.35;
}

.hero-visual-ring--1 { width: 62%; height: 62%; animation: spin-slow 40s linear infinite; }

.hero-visual-ring--2 {
  width: 40%; height: 40%;
  border-color: var(--color-accent);
  border-style: dashed;
  animation: spin-slow-reverse 34s linear infinite;
}

.hero-visual-dot {
  position: absolute;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: float 6s ease-in-out infinite;
}

.hero-visual-dot--1 { top: 12%; left: 20%; background: var(--color-secondary); }
.hero-visual-dot--2 { bottom: 18%; right: 22%; animation-delay: 1.4s; }
.hero-visual-dot--3 { top: 48%; right: 8%; background: var(--color-accent-2); animation-delay: 2.6s; }

.hero-visual-card {
  position: absolute;
  width: 128px;
  padding: 14px 16px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hero-visual-card--1 { top: 10%; right: 6%; animation: float 7s ease-in-out infinite; }
.hero-visual-card--2 { bottom: 8%; left: 4%; animation: float 7s ease-in-out infinite; animation-delay: 1s; }

.hero-visual-card-icon {
  width: 26px; height: 26px;
  border-radius: 8px;
  background: var(--icon-color, var(--color-secondary));
}

.hero-visual-card-bar {
  display: block;
  height: 6px;
  border-radius: 4px;
  background: var(--color-bg-alt);
  position: relative;
  overflow: hidden;
}

.hero-visual-card-bar::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 70%;
  border-radius: 4px;
  background: var(--color-border);
}

@keyframes spin-slow { to { transform: rotate(360deg); } }
@keyframes spin-slow-reverse { to { transform: rotate(-360deg); } }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ==========================================================================
   Problema — grid de ícones
   ========================================================================== */

.icon-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.icon-card {
  background: var(--color-white);
  border: 1px solid rgba(0, 25, 59, 0.14);
  border-radius: var(--radius-md);
  padding: 28px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.icon-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 72, 168, 0.2);
}

.icon-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  border: 1px solid rgba(0, 72, 168, 0.1);
  color: var(--color-primary);
  margin-bottom: 18px;
}

.icon-circle svg { width: 22px; height: 22px; }

.icon-card h3 {
  font-size: 1.05rem;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.icon-card p {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.65;
}

/* ==========================================================================
   Proposta de valor
   ========================================================================== */

#proposta-de-valor { padding-block: clamp(64px, 10vw, 120px); }

#proposta-de-valor .section-heading {
  max-width: 600px;
  margin-bottom: clamp(40px, 6vw, 64px);
}

.value-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 28px;
}

.value-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 220px;
  padding: 40px 26px;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  border: 1px solid rgba(0, 25, 59, 0.1);
  box-shadow: 0 6px 20px rgba(0, 25, 59, 0.06);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.value-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(0, 25, 59, 0.1);
  border-color: rgba(0, 72, 168, 0.22);
}

.value-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  border: 1px solid rgba(0, 144, 216, 0.3);
  color: var(--color-secondary);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 18px;
}

.value-item h3 { font-size: 1.2rem; color: var(--color-primary); }

/* ==========================================================================
   Soluções
   ========================================================================== */

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.solution-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 3vw, 40px);
  border-top: 4px solid var(--color-secondary);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  scroll-margin-top: calc(var(--header-height) + 16px);
}

.solution-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.solution-card--cyan { border-top-color: var(--color-secondary); }
.solution-card--green { border-top-color: var(--color-accent); }

.solution-card h3 {
  font-size: 1.4rem;
  margin-bottom: 14px;
}

.solution-card p {
  color: var(--color-text-soft);
  margin-bottom: 24px;
}

/* ==========================================================================
   Benefícios
   ========================================================================== */

.benefits-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}

.benefit-card {
  flex: 0 1 calc(25% - 18px);
  min-width: 220px;
  min-height: 150px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 28px 22px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 25, 59, 0.1);
  background: var(--color-white);
  box-shadow: 0 4px 14px rgba(0, 25, 59, 0.05);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.benefit-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(0, 25, 59, 0.09);
  border-color: rgba(0, 72, 168, 0.2);
}

.benefit-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px; height: 46px;
  border-radius: 12px;
  margin-bottom: 18px;
}

.benefit-icon svg { width: 20px; height: 20px; }

.benefit-icon--cyan { background: var(--color-secondary); }
.benefit-icon--green { background: var(--color-accent); }

.benefit-card h3 { font-size: 1rem; color: var(--color-primary); }

/* ==========================================================================
   Visão do software
   ========================================================================== */

.software-showcase {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(32px, 5vw, 56px);
  align-items: start;
}

.software-showcase-item h3 {
  font-size: 1.2rem;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.software-showcase-item p {
  color: var(--color-text);
  font-size: 0.98rem;
  line-height: 1.6;
  max-width: 48ch;
  margin-bottom: 20px;
}

.software-preview-frame {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  margin-bottom: 24px;
}

.software-preview-bar {
  display: flex;
  gap: 6px;
  padding: 14px 18px;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.software-preview-bar span {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--color-border);
}

.software-preview-image {
  aspect-ratio: 16 / 10;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.software-preview-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* ==========================================================================
   Screenshots — zoom (somente smartphone)
   ========================================================================== */

.preview-zoom-trigger {
  display: none;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: transparent;
}

.preview-zoom-hint {
  position: absolute;
  left: 50%;
  bottom: 10px;
  transform: translateX(-50%);
  background: rgba(0, 25, 59, 0.72);
  color: var(--color-white);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 5px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

.preview-lightbox {
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  inset: 0;
  z-index: 1000;
  padding: 32px 20px;
  background: rgba(0, 12, 28, 0.86);
}

.preview-lightbox[hidden] { display: none; }

.preview-lightbox-image {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.preview-lightbox-close {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 18px;
  right: 18px;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  color: var(--color-white);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.preview-lightbox-close:hover { background: rgba(255, 255, 255, 0.24); }

.preview-lightbox-close svg { width: 20px; height: 20px; }

body.lightbox-open { overflow: hidden; }

@media (max-width: 640px) {
  .preview-zoom-trigger { display: block; }
}

/* ==========================================================================
   Como funciona
   ========================================================================== */

#como-funciona { padding-block: clamp(72px, 11vw, 132px); }

#como-funciona .section-heading { margin-bottom: clamp(48px, 7vw, 72px); }

.steps-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  counter-reset: step;
  position: relative;
}

.steps-row::before {
  content: "";
  position: absolute;
  top: 29px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-border);
}

.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 6px rgba(0, 72, 168, 0.08);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.step-item:hover .step-number {
  transform: scale(1.06);
  box-shadow: 0 0 0 8px rgba(0, 72, 168, 0.14);
}

.step-item h3 { font-size: 1.05rem; color: var(--color-primary); margin-bottom: 8px; }

.step-text {
  font-size: 0.9rem;
  color: var(--color-text-soft);
  line-height: 1.6;
  max-width: 22ch;
  margin-inline: auto;
}

/* ==========================================================================
   Por que Fractal QMS
   ========================================================================== */

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.why-item {
  padding-top: 20px;
  border-top: 2px solid var(--color-secondary);
}

.why-item:nth-child(3n+2) { border-top-color: var(--color-accent); }
.why-item:nth-child(3n) { border-top-color: rgba(255, 255, 255, 0.4); }

.why-item h3 { font-size: 1.1rem; margin-bottom: 10px; }

.why-item p { color: rgba(255, 255, 255, 0.78); }

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

.cta-final {
  background: var(--color-bg-alt);
  padding-block: clamp(40px, 6.5vw, 75px);
}

/* Contato: "Contato direto" e o CTA final compartilham o mesmo fundo —
   reduzir o respiro entre as duas para evitar uma faixa vazia excessiva. */
#contato-direto { padding-bottom: clamp(24px, 3vw, 40px); }
#contato-direto + .cta-final { padding-top: clamp(24px, 3vw, 40px); }

.cta-final-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.cta-final h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  max-width: 640px;
}

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

.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.82);
  padding-top: clamp(48px, 6vw, 72px);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.logo-badge {
  display: inline-flex;
  background: var(--color-white);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
}

.logo-img--footer { height: 35px; }

.footer-nav-title {
  color: var(--color-white);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer-nav ul { display: flex; flex-direction: column; gap: 10px; }

.footer-nav a { font-size: 0.95rem; color: rgba(255, 255, 255, 0.88); transition: color var(--transition-fast); }

.footer-nav a:hover { color: var(--color-white); }

.footer-bottom {
  padding-block: 22px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

/* ==========================================================================
   Reveal on scroll (microinteração discreta)
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Responsividade — Tablet
   ========================================================================== */

@media (max-width: 1024px) {
  .icon-grid { grid-template-columns: repeat(2, 1fr); }
  .benefit-card { flex-basis: calc(33.333% - 16px); }
  .value-row { grid-template-columns: repeat(3, 1fr); }
  .why-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .steps-row { grid-template-columns: repeat(2, 1fr); }
  .steps-row::before { display: none; }
  .software-showcase { grid-template-columns: 1fr; max-width: 640px; margin-inline: auto; }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; height: clamp(240px, 60vw, 340px); }
}

@media (max-width: 860px) {
  .benefit-card { flex-basis: calc(50% - 12px); }
}

/* ==========================================================================
   Responsividade — Menu mobile
   ========================================================================== */

@media (max-width: 1100px) {
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    height: calc(100vh - var(--header-height));
    z-index: 20;
    background: var(--color-white);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-med), transform var(--transition-med), visibility var(--transition-med);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 28px 0 40px;
  }

  .main-nav.is-open {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
    pointer-events: auto;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding-inline: 24px;
  }

  .nav-list li { width: 100%; }

  .nav-link {
    display: block;
    padding: 16px 4px;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--color-border);
  }

  .header-cta { display: none; }

  .header-login { display: none; }

  .nav-cta,
  .nav-login {
    display: flex;
    width: calc(100% - 48px);
    margin: 24px auto 0;
    justify-content: center;
  }

  .nav-login + .nav-cta { margin-top: 12px; }

  .menu-toggle { display: flex; }

  body.nav-open { overflow: hidden; }
}

/* ==========================================================================
   Fast Response — página interna
   ========================================================================== */

#desafios-title { font-size: clamp(1.55rem, 2.35vw, 2.09rem); }

#fluxo-title { font-size: clamp(1.56rem, 2.39vw, 2.12rem); }

#atrasos-title { font-size: clamp(1.56rem, 2.39vw, 2.12rem); }

#gestao-atrasos .feature-showcase { max-width: 676px; }

#validacao .software-preview-image { aspect-ratio: 2171 / 724; }

#execucao .software-preview-image { aspect-ratio: 1804 / 872; }

#planos-acao .software-preview-image { aspect-ratio: 1817 / 866; }

#indicadores .software-preview-image { aspect-ratio: 1788 / 880; }

.visibility-concepts {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  margin-top: clamp(32px, 5vw, 48px);
}

.visibility-concept {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex: 1 1 220px;
  max-width: 280px;
  padding: 18px 22px;
  border-radius: var(--radius-lg);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
}

.visibility-concept-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-secondary);
  flex-shrink: 0;
}

#indicadores-title { font-size: clamp(1.56rem, 2.39vw, 2.12rem); }

#indicadores .concept-tags {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  max-width: 480px;
  margin-inline: auto;
}

#indicadores .software-preview-frame { margin-top: 32px; }

@media (max-width: 640px) {
  #indicadores .concept-tags { grid-template-columns: 1fr; }
}

.nav-link.is-active { color: var(--color-primary); }
.nav-link.is-active::after { transform: scaleX(1); }

.hero-visual .software-preview-frame { width: 100%; margin-bottom: 0; }

.concept-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }

.concept-tag {
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  font-size: 0.88rem;
  font-weight: 600;
}

.section--dark .concept-tag {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}

.feature-media-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 56px);
  align-items: center;
}

.feature-media-grid--reverse .feature-media-text { order: 2; }
.feature-media-grid--reverse .feature-media-visual { order: 1; }

.feature-media-text h2 { margin-bottom: 16px; }

.feature-media-text p {
  color: var(--color-text);
  font-size: 1.02rem;
  line-height: 1.7;
}

.feature-media-visual .software-preview-frame { margin-bottom: 0; }

.feature-showcase { max-width: 760px; margin-inline: auto; text-align: center; }

.feature-showcase .section-heading { max-width: 640px; margin-inline: auto; }

.feature-showcase .software-preview-frame { margin-bottom: 0; }

.journey-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  position: relative;
}

.journey-row::before {
  content: "";
  position: absolute;
  top: 26px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-border);
}

.journey-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.journey-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 6px rgba(0, 72, 168, 0.08);
}

.journey-item h3 { font-size: 0.98rem; color: var(--color-primary); margin-bottom: 6px; }

.journey-item p {
  font-size: 0.85rem;
  color: var(--color-text-soft);
  line-height: 1.5;
  max-width: 20ch;
  margin-inline: auto;
}

.status-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.status-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: 999px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-text);
}

.status-dot { width: 14px; height: 14px; border-radius: 50%; flex-shrink: 0; }

.status-dot--andamento { background: #F5B400; }
.status-dot--atraso { background: #D62828; }
.status-dot--validacao { background: var(--color-secondary); }
.status-dot--validado { background: var(--color-accent); }
.status-dot--reprovado { background: #1A1A1A; }

#visao-geral { padding-block: clamp(40px, 6.5vw, 80px); }

#visao-geral .feature-media-grid { grid-template-columns: 0.95fr 1.05fr; }

@media (max-width: 1024px) {
  .feature-media-grid { grid-template-columns: 1fr; }
  #visao-geral .feature-media-grid { grid-template-columns: 1fr; }
  .journey-row { grid-template-columns: repeat(3, 1fr); row-gap: 32px; }
  .journey-row::before { display: none; }
  .visibility-concept { flex: 1 1 45%; }
}

@media (max-width: 640px) {
  .journey-row { grid-template-columns: 1fr; row-gap: 0; }
  .journey-item {
    display: grid;
    grid-template-columns: 52px 1fr;
    column-gap: 14px;
    align-items: start;
    text-align: left;
    position: relative;
    padding-bottom: 22px;
  }
  .journey-item:last-child { padding-bottom: 0; }
  .journey-item:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 52px;
    bottom: 0;
    left: 25px;
    width: 2px;
    background: var(--color-border);
  }
  .journey-number { grid-column: 1; grid-row: 1 / 3; margin-bottom: 0; }
  .journey-item h3 { grid-column: 2; grid-row: 1; text-align: left; }
  .journey-item p { grid-column: 2; grid-row: 2; text-align: left; max-width: none; margin-inline: 0; }
  .feature-media-grid--reverse .feature-media-text,
  .feature-media-grid--reverse .feature-media-visual { order: initial; }
  .status-grid { flex-direction: column; align-items: stretch; }
  .status-item { justify-content: flex-start; }
  .concept-tags { justify-content: center; }
  .visibility-concepts { flex-direction: column; align-items: stretch; }
  .visibility-concept { max-width: none; }
}

/* ==========================================================================
   Responsividade — Smartphone
   ========================================================================== */

@media (max-width: 640px) {
  .icon-grid { grid-template-columns: 1fr; gap: 14px; }
  .icon-card {
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 14px;
    padding: 16px 18px;
  }
  .icon-circle {
    grid-column: 1;
    grid-row: 1 / 3;
    align-self: center;
    width: 40px;
    height: 40px;
    margin-bottom: 0;
  }
  .icon-circle svg { width: 18px; height: 18px; }
  .icon-card h3 {
    grid-column: 2;
    grid-row: 1;
    text-align: left;
    margin-bottom: 4px;
  }
  .icon-card p {
    grid-column: 2;
    grid-row: 2;
    text-align: left;
    line-height: 1.5;
  }
  .benefits-grid { gap: 14px; }
  .benefit-card {
    flex-basis: 100%;
    flex-direction: row;
    align-items: center;
    text-align: left;
    min-height: 0;
    padding: 16px 18px;
    gap: 14px;
  }
  .benefit-icon {
    width: 40px; height: 40px;
    margin-bottom: 0;
    flex-shrink: 0;
  }
  .benefit-icon svg { width: 18px; height: 18px; }
  .benefit-card h3 {
    text-align: left;
    flex: 1 1 auto;
    min-width: 0;
    max-width: 22ch;
    font-size: 0.95rem;
    line-height: 1.3;
    text-wrap: balance;
  }
  .value-row { grid-template-columns: repeat(2, 1fr); }
  .value-item:last-child { grid-column: 1 / -1; width: calc(50% - 14px); margin-inline: auto; }
  .solutions-grid { grid-template-columns: 1fr; }
  .steps-row { grid-template-columns: 1fr; gap: 26px; }
  .steps-row::before { display: none; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .hero-actions { flex-direction: column; }
  .cta-final-inner .btn { width: 100%; }
  .hero-visual { order: 0; height: clamp(204px, 51vw, 289px); }
}

/* ==========================================================================
   Contato — página interna (ritmo vertical mais compacto, somente desktop;
   tablet e smartphone continuam herdando os valores padrão de .section etc.)
   ========================================================================== */

@media (min-width: 1025px) {
  .page-contato .hero { padding-bottom: clamp(40px, 5vw, 68px); }

  /* Solicitar demonstração: mantém respiro normal acima (vindo do Hero),
     mas reduz bastante a base — é o maior vazio da página, logo antes de "Soluções". */
  .page-contato #solicitar-demonstracao { padding-top: clamp(40px, 6vw, 78px); }
  .page-contato #solicitar-demonstracao { padding-bottom: clamp(20px, 3vw, 36px); }
  .page-contato #solicitar-demonstracao + #solucoes { padding-top: clamp(20px, 3vw, 36px); }

  .page-contato #solucoes { padding-bottom: clamp(32px, 4.5vw, 56px); }
  .page-contato #contato-direto { padding-top: clamp(32px, 4.5vw, 56px); }

  .page-contato #contato-direto { padding-bottom: clamp(6px, 0.95vw, 11px); }
  .page-contato #contato-direto + .cta-final { padding-top: clamp(6px, 0.95vw, 11px); }

  .page-contato .section-heading { margin-bottom: clamp(24px, 4vw, 42px); }

  .page-contato .cta-final { padding-bottom: clamp(22px, 3.5vw, 44px); }
  .page-contato .site-footer { padding-top: clamp(26px, 3.5vw, 42px); }
}

/* ==========================================================================
   Sobre — página interna
   ========================================================================== */

/* "Por que Fractal QMS" em fundo claro: mesmos blocos da Home, em formato de card */
.why-grid--light .why-item {
  background: var(--color-white);
  padding: 28px 26px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 25, 59, 0.1);
  border-top: 4px solid var(--color-secondary);
  box-shadow: var(--shadow-sm);
}

.why-grid--light .why-item:nth-child(3n+2) { border-top-color: var(--color-accent); }
.why-grid--light .why-item:nth-child(3n) { border-top-color: var(--color-primary); }
.why-grid--light .why-item p { color: var(--color-text); }

/* Desktop: ritmo vertical ~25% mais compacto (tablet e smartphone mantêm os padrões) */
@media (min-width: 1025px) {
  .page-sobre .hero { padding-bottom: clamp(36px, 6vw, 72px); }
  .page-sobre .section { padding-block: clamp(42px, 6.75vw, 78px); }
  .page-sobre .section-heading { margin-bottom: clamp(24px, 3.75vw, 42px); }
  .page-sobre #alem-da-qualidade .concept-tags { margin-top: 0; }
  .page-sobre .cta-final { padding-block: clamp(30px, 4.9vw, 56px); }
}

/* Tablet: 4 cards em grade 2x2 em vez de 3+1 */
@media (min-width: 641px) and (max-width: 1024px) {
  .benefits-grid--4 .benefit-card { flex-basis: calc(50% - 12px); }
}

@media (max-width: 640px) {
  .why-grid--light { gap: 14px; }
  .why-grid--light .why-item { padding: 18px 18px 20px; }
}

/* ==========================================================================
   Páginas legais — Política de Privacidade e Política de Cookies
   ========================================================================== */

.legal-container { max-width: 880px; }

.legal-header {
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  padding-block: clamp(32px, 5vw, 56px) clamp(28px, 4vw, 44px);
}

.legal-header h1 {
  font-size: clamp(1.85rem, 3.52vw, 2.73rem);
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.legal-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-soft);
}

.legal-updated {
  margin-top: 14px;
  font-size: 0.88rem;
  color: var(--color-text-soft);
}

.legal-content {
  padding-block: clamp(32px, 5vw, 56px) clamp(48px, 7vw, 80px);
  font-size: 1.02rem;
  line-height: 1.75;
}

.legal-content h2 {
  font-size: clamp(1.2rem, 1.8vw, 1.4rem);
  margin: 40px 0 12px;
  scroll-margin-top: calc(var(--header-height) + 16px);
}

.legal-content h2:first-child { margin-top: 0; }

.legal-content p + p,
.legal-content ul + p,
.legal-content p + ul { margin-top: 12px; }

.legal-content ul {
  list-style: disc;
  padding-left: 22px;
}

.legal-content li + li { margin-top: 6px; }

.legal-content li::marker { color: var(--color-secondary); }

.legal-content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  overflow-wrap: anywhere;
}

.legal-content a:hover { color: #003a86; }

@media (max-width: 640px) {
  .legal-content { font-size: 1rem; line-height: 1.7; }
  .legal-content h2 { margin-top: 32px; }
}