/* ==========================================================================
   MK5 — Corporate Technology Design System (Cores Originais MK5)
   ========================================================================== */
:root {
  /* Cores Oficiais da Marca MK5 */
  --mk5-gold: #C39A1A;
  --mk5-gold-dark: #9C7610;
  --mk5-gold-light: #E1C66D;
  --mk5-navy: #2F3850;
  --mk5-indigo: #48517B;
  --mk5-ice: #E8F0FE;
  --mk5-background: #F8F9FA;
  --mk5-surface: #FFFFFF;
  --mk5-text: #2F3850;
  --mk5-muted: #65728A;
  --mk5-border: #D8DEE8;
  --mk5-success: #2F855A;
  --mk5-danger: #B42318;

  /* Formatos e Sombras */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 4px rgba(47, 56, 80, 0.04);
  --shadow-md: 0 8px 24px rgba(47, 56, 80, 0.08);
  --shadow-lg: 0 16px 40px rgba(47, 56, 80, 0.12);

  --font-heading: "Sora", "Segoe UI", Arial, sans-serif;
  --font-body: "Inter", "Segoe UI", Arial, sans-serif;
  --font-mono: "Fira Code", "JetBrains Mono", monospace;
}

/* Reset & Global */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  color-scheme: light;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  font-family: var(--font-body);
  color: var(--mk5-text);
  background-color: var(--mk5-background);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--mk5-navy);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 0.6em;
}

h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3vw, 2.4rem); font-weight: 700; }
h3 { font-size: clamp(1.2rem, 2vw, 1.45rem); font-weight: 600; }

p { margin-bottom: 1em; color: var(--mk5-muted); font-size: 1.05rem; }

a { color: var(--mk5-navy); text-decoration: none; transition: all 0.2s ease; }
a:hover { color: var(--mk5-gold); }

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Accessibility Skip Link */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--mk5-navy);
  color: #FFF;
  font-weight: 700;
  padding: 12px 20px;
  border-radius: 0 0 8px 0;
  z-index: 9999;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 3px solid var(--mk5-gold);
  outline-offset: 3px;
}

/* ==========================================================================
   Botões & Badges Corporativos
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
  line-height: 1.2;
}

.btn-primary {
  background: var(--mk5-gold);
  color: #FFFFFF;
  font-weight: 700;
  box-shadow: 0 3px 10px rgba(195, 154, 26, 0.25);
}
.btn-primary:hover {
  background: var(--mk5-gold-dark);
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0 5px 15px rgba(156, 118, 16, 0.35);
}

.btn-secondary {
  background: transparent;
  border-color: var(--mk5-navy);
  color: var(--mk5-navy);
}
.btn-secondary:hover {
  background: var(--mk5-navy);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.btn-ghost {
  background: var(--mk5-ice);
  border-color: transparent;
  color: var(--mk5-navy);
  font-weight: 600;
}
.btn-ghost:hover {
  background: var(--mk5-border);
  color: var(--mk5-navy);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--mk5-ice);
  border: 1px solid var(--mk5-border);
  color: var(--mk5-navy);
}
.badge-gold {
  background: rgba(195, 154, 26, 0.12);
  border-color: rgba(195, 154, 26, 0.3);
  color: var(--mk5-gold-dark);
}
.badge-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mk5-gold);
  box-shadow: 0 0 0 0 rgba(195, 154, 26, 0.7);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(195, 154, 26, 0.7); }
  70% { box-shadow: 0 0 0 8px rgba(195, 154, 26, 0); }
  100% { box-shadow: 0 0 0 0 rgba(195, 154, 26, 0); }
}

.text-gold {
  color: var(--mk5-gold-dark);
}

/* ==========================================================================
   Header & Menu Principal — Alinhamento & Prevenção de Quebras
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #FFFFFF;
  border-bottom: 1px solid var(--mk5-border);
  box-shadow: var(--shadow-sm);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.brand-svg {
  height: 48px;
  width: auto;
  display: block;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}
.main-nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 0;
  padding: 0;
}
.main-nav li {
  display: flex;
  align-items: center;
}
.main-nav a {
  text-decoration: none;
  color: var(--mk5-navy);
  font-weight: 500;
  font-size: 0.925rem;
  white-space: nowrap; /* Impede a quebra de texto em duas linhas */
  position: relative;
  padding: 8px 2px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--mk5-gold-dark);
  font-weight: 600;
}
.main-nav a.active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--mk5-gold);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.header-actions .btn {
  padding: 9px 18px;
  font-size: 0.875rem;
}

.nav-toggle {
  display: none;
  background: var(--mk5-ice);
  border: 1px solid var(--mk5-border);
  border-radius: var(--radius-sm);
  color: var(--mk5-navy);
  cursor: pointer;
  padding: 10px;
}
.nav-toggle svg { width: 24px; height: 24px; stroke: var(--mk5-navy); }

@media (max-width: 1120px) {
  .main-nav ul { gap: 12px; }
  .main-nav a { font-size: 0.875rem; }
}

@media (max-width: 1024px) {
  .main-nav { display: none; }
  .nav-toggle { display: inline-flex; }

  .main-nav.is-open {
    display: flex;
    position: fixed;
    inset: 76px 0 0 0;
    background: #FFFFFF;
    flex-direction: column;
    align-items: stretch;
    padding: 28px 24px;
    gap: 24px;
    overflow-y: auto;
    z-index: 999;
    border-top: 1px solid var(--mk5-border);
  }
  .main-nav.is-open ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    width: 100%;
  }
  .main-nav.is-open a {
    font-size: 1.1rem;
    width: 100%;
    padding: 8px 0;
  }
  .main-nav.is-open .header-actions {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  .main-nav.is-open .btn { width: 100%; }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  position: relative;
  padding: 80px 0 60px;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--mk5-background) 100%);
  border-bottom: 1px solid var(--mk5-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 50px;
  align-items: center;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-eyebrow {
  margin-bottom: 16px;
}

.hero-subtitle {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--mk5-muted);
  margin-bottom: 32px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero Light-Theme Corporate Dashboard Visualizer */
.cyber-dashboard {
  background: #FFFFFF;
  border: 1px solid var(--mk5-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.dash-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: #F1F5F9;
  border-bottom: 1px solid var(--mk5-border);
}
.dash-dots {
  display: flex;
  gap: 8px;
}
.dash-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dash-dots span:nth-child(1) { background: #CBD5E1; }
.dash-dots span:nth-child(2) { background: #94A3B8; }
.dash-dots span:nth-child(3) { background: var(--mk5-gold); }

.dash-tabs {
  display: flex;
  gap: 6px;
}
.dash-tab {
  background: transparent;
  border: none;
  color: var(--mk5-muted);
  font-size: 0.825rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.dash-tab.active,
.dash-tab:hover {
  background: #FFFFFF;
  color: var(--mk5-navy);
  box-shadow: var(--shadow-sm);
}

.dash-body {
  padding: 24px;
}

.dash-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.dash-card {
  background: var(--mk5-background);
  border: 1px solid var(--mk5-border);
  border-radius: var(--radius-sm);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.dash-card-label {
  font-size: 0.775rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--mk5-muted);
  font-weight: 600;
}
.dash-card-val {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--mk5-navy);
  display: flex;
  align-items: center;
  gap: 8px;
}
.dash-card-val .unit { font-size: 0.85rem; color: var(--mk5-gold-dark); }

.dash-status-bar {
  height: 6px;
  background: #E2E8F0;
  border-radius: 4px;
  overflow: hidden;
}
.dash-status-fill {
  height: 100%;
  background: var(--mk5-gold);
  border-radius: 4px;
}

.dash-code-preview {
  background: var(--mk5-navy);
  border: 1px solid var(--mk5-navy);
  border-radius: var(--radius-sm);
  padding: 18px;
  font-family: var(--font-mono);
  font-size: 0.825rem;
  line-height: 1.6;
  color: #E2E8F0;
  overflow-x: auto;
}
.dash-code-preview .keyword { color: var(--mk5-gold-light); font-weight: 600; }
.dash-code-preview .string { color: #93C5FD; }
.dash-code-preview .fn { color: #6EE7B7; }
.dash-code-preview .comment { color: #94A3B8; font-style: italic; }

@media (max-width: 992px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .dash-metrics-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Strip de Capacidades & Stack Tecnológico
   ========================================================================== */
.tech-strip {
  background: #FFFFFF;
  border-bottom: 1px solid var(--mk5-border);
  padding: 28px 0;
}
.tech-strip-title {
  text-align: center;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--mk5-muted);
  font-weight: 700;
  margin-bottom: 20px;
}
.tech-strip-tags {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}
.tech-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--mk5-background);
  border: 1px solid var(--mk5-border);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--mk5-navy);
  transition: all 0.2s ease;
}
.tech-tag:hover {
  border-color: var(--mk5-gold);
  background: var(--mk5-ice);
  transform: translateY(-2px);
}

/* ==========================================================================
   Seções & Cards Corporativos
   ========================================================================== */
.section {
  padding: 80px 0;
  position: relative;
}
.section-alt {
  background: #FFFFFF;
  border-y: 1px solid var(--mk5-border);
  border-top: 1px solid var(--mk5-border);
  border-bottom: 1px solid var(--mk5-border);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 54px;
}
.section-header p {
  font-size: 1.15rem;
  color: var(--mk5-muted);
}

/* Grid de Soluções */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

.solution-card {
  background: #FFFFFF;
  border: 1px solid var(--mk5-border);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  flex-direction: column;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  box-shadow: var(--shadow-sm);
}
.solution-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--mk5-gold);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.solution-card:hover {
  transform: translateY(-5px);
  border-color: var(--mk5-border);
  box-shadow: var(--shadow-md);
}
.solution-card:hover::before {
  opacity: 1;
}

.solution-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: var(--mk5-ice);
  border: 1px solid var(--mk5-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--mk5-gold-dark);
  transition: transform 0.3s ease;
}
.solution-card:hover .solution-icon {
  background: var(--mk5-gold);
  color: #FFFFFF;
  border-color: var(--mk5-gold);
}
.solution-icon svg { width: 28px; height: 28px; stroke-width: 1.8; }

.solution-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}
.solution-card p {
  font-size: 0.975rem;
  color: var(--mk5-muted);
  flex-grow: 1;
  margin-bottom: 24px;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--mk5-navy);
}
.card-link:hover {
  gap: 12px;
  color: var(--mk5-gold-dark);
}

/* Processo (Como Trabalhamos) */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 24px;
}

.process-step {
  background: #FFFFFF;
  border: 1px solid var(--mk5-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}
.process-step:hover {
  border-color: var(--mk5-gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.step-num {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--mk5-gold);
  margin-bottom: 12px;
  line-height: 1;
}

.process-step h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

/* Segurança e Continuidade */
.security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.security-item {
  background: #FFFFFF;
  border: 1px solid var(--mk5-border);
  border-radius: var(--radius-sm);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-weight: 600;
  color: var(--mk5-navy);
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}
.security-item:hover {
  border-color: var(--mk5-gold);
  box-shadow: var(--shadow-md);
}
.security-item svg {
  width: 24px;
  height: 24px;
  color: var(--mk5-gold);
  flex-shrink: 0;
}

/* ==========================================================================
   Contato & Formulário Corporativo
   ========================================================================== */
.cta-section {
  position: relative;
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: flex-start;
}

.contact-card {
  background: #FFFFFF;
  border: 1px solid var(--mk5-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--mk5-navy);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--mk5-background);
  border: 1px solid var(--mk5-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--mk5-navy);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--mk5-gold);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(195, 154, 26, 0.15);
  outline: none;
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--mk5-muted);
  cursor: pointer;
}
.form-consent input[type="checkbox"] {
  margin-top: 3px;
  accent-color: var(--mk5-gold);
}

.form-honeypot { display: none; }

@media (max-width: 992px) {
  .cta-grid { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Footer Corporativo MK5
   ========================================================================== */
.site-footer {
  background: var(--mk5-navy);
  color: #FFFFFF;
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 60px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: #94A3B8;
  margin-bottom: 4px;
}

.site-footer h4 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--mk5-gold-light);
  margin-bottom: 20px;
}

.site-footer ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.site-footer a {
  color: #CBD5E1;
  font-size: 0.925rem;
}
.site-footer a:hover {
  color: var(--mk5-gold-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  color: #94A3B8;
}

@media (max-width: 992px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 576px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  right: 24px;
  max-width: 440px;
  background: #FFFFFF;
  border: 1px solid var(--mk5-gold);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 16px;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s ease;
  pointer-events: none;
}
.cookie-banner.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.cookie-banner p {
  font-size: 0.875rem;
  color: var(--mk5-muted);
  margin: 0;
}
.cookie-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.cookie-actions .btn {
  padding: 8px 16px;
  font-size: 0.85rem;
}

/* Estilo para conteúdo genérico das sub-páginas */
.page-content {
  padding: 60px 0 100px;
  max-width: 900px;
  margin: 0 auto;
}
.updated-at {
  font-size: 0.85rem;
  color: var(--mk5-gold-dark);
  font-weight: 700;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}