/* ==============================================================================
   ASSESSORIA DIGITAL ESTRATÉGICA — DESIGN SYSTEM & MAIN STYLESHEET
   High-performance, accessibility-focused, editorial & sober aesthetic
   ============================================================================== */

:root {
  /* Core Sophisticated Palette */
  --color-primary: #0a192f;        /* Deep Midnight Navy */
  --color-secondary: #1e293b;      /* Slate Profundo */
  --color-accent: #0284c7;         /* Azul Oceano / Royal Sky vibrante e executivo */
  --color-accent-hover: #0369a1;   /* Azul mais escuro no hover */
  --color-accent-light: #f0f9ff;   /* Azul céu claríssimo para fundos */
  --color-accent-border: #bae6fd;  /* Borda sutil de destaque */
  --color-text: #1e293b;           /* Grafite neutro para leitura confortável */
  --color-text-muted: #64748b;     /* Cinza slate médio para apoio */
  --color-background: #ffffff;     /* Branco puro */
  --color-background-alt: #f8fafc; /* Off-white editorial */
  --color-background-soft: #f1f5f9;/* Slate suave */
  --color-border: #e2e8f0;         /* Linhas sutis e elegantes */
  --color-border-dark: #cbd5e1;
  --color-success: #059669;
  --color-error: #dc2626;

  /* Purposeful Strategic Accents (Elegância cromática por disciplina) */
  --color-seo: #2563eb;            /* Azul Royal Estrutural */
  --color-seo-bg: #eff6ff;
  --color-seo-border: #bfdbfe;
  
  --color-conteudo: #059669;       /* Verde Esmeralda / Autoridade Editorial */
  --color-conteudo-bg: #ecfdf5;
  --color-conteudo-border: #a7f3d0;

  --color-dados: #6366f1;          /* Índigo Inteligência de Dados */
  --color-dados-bg: #eef2ff;
  --color-dados-border: #c7d2fe;

  --color-branding: #d97706;       /* Âmbar Nobre / Marca */
  --color-branding-bg: #fffbeb;
  --color-branding-border: #fde68a;

  --color-aeo: #0d9488;            /* Teal Oceânico / Respostas Diretas */
  --color-aeo-bg: #f0fdfa;
  --color-aeo-border: #99f6e4;

  --color-geo: #8b5cf6;            /* Violeta / IA Generativa */
  --color-geo-bg: #f5f3ff;
  --color-geo-border: #ddd6fe;

  /* Typography */
  --font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  
  /* Scale */
  --text-xs: 0.75rem;    /* 12px */
  --text-sm: 0.875rem;   /* 14px */
  --text-base: 1.0625rem;/* 17px */
  --text-lg: 1.1875rem;  /* 19px */
  --text-xl: 1.375rem;   /* 22px */
  --text-2xl: 1.75rem;   /* 28px */
  --text-3xl: 2.25rem;   /* 36px */
  --text-4xl: 3rem;      /* 48px */
  --text-5xl: 3.75rem;   /* 60px */

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --container: 1280px;
  --container-narrow: 760px;
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-hover: 0 12px 24px -4px rgba(2, 132, 199, 0.12), 0 4px 8px -2px rgba(15, 23, 42, 0.04);
  
  --transition: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* -----------------------------------------------------------------------------
   Reset & Base Styles
   ----------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-background);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-primary);
}

p {
  margin-bottom: 1.5rem;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); line-height: 1.15; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); margin-top: 2.5rem; margin-bottom: 1.25rem; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.625rem); margin-top: 2rem; margin-bottom: 0.75rem; }
h4 { font-size: 1.25rem; }

/* -----------------------------------------------------------------------------
   Container & Grid Layouts
   ----------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.container-narrow {
  max-width: var(--container-narrow);
}

.section {
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
  border-bottom: 1px solid var(--color-border);
}

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

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

.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4 {
  color: #ffffff;
}

.section-dark p {
  color: #cbd5e1;
}

.section-header {
  margin-bottom: var(--space-12);
}

.section-header.text-center {
  text-align: center;
  max-width: 840px;
  margin-left: auto;
  margin-right: auto;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  background-color: var(--color-accent-light);
  color: var(--color-accent-hover);
  border: 1px solid var(--color-accent-border);
  margin-bottom: 1rem;
}

.badge::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

.badge-dark {
  background-color: rgba(2, 132, 199, 0.2);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.4);
}

.badge-dark::before {
  background-color: #38bdf8;
}

/* -----------------------------------------------------------------------------
   Header & Navigation
   ----------------------------------------------------------------------------- */
/* -----------------------------------------------------------------------------
   Header & Navigation
   ----------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 1.5rem;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
  white-space: nowrap;
}

.site-logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.12), rgba(16, 185, 129, 0.12));
  color: var(--color-accent);
  border: 1px solid rgba(2, 132, 199, 0.25);
  flex-shrink: 0;
  transition: transform var(--transition), box-shadow var(--transition);
}

.site-logo:hover .site-logo-icon {
  transform: translateY(-1px) scale(1.04);
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.2);
  color: var(--color-accent-hover);
}

.site-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.site-logo-name {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-primary);
  white-space: nowrap;
  transition: color var(--transition);
}

.site-logo:hover .site-logo-name {
  color: var(--color-accent);
}

.site-logo-sub,
.site-logo-tag {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  white-space: nowrap;
  display: block;
  margin-top: 2px;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 1.35rem;
  align-items: center;
  margin: 0;
  padding: 0;
}

.nav-links li {
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
  white-space: nowrap;
  text-decoration: none;
  transition: color var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-accent);
  font-weight: 600;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.header-cta {
  white-space: nowrap;
  padding: 0.6rem 1.25rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0.5rem;
  color: var(--color-primary);
  transition: all var(--transition);
}

.mobile-menu-btn:hover {
  background-color: var(--color-background-alt);
  color: var(--color-accent);
}

.mobile-nav-drawer {
  display: none;
}

/* -----------------------------------------------------------------------------
   Buttons & CTAs
   ----------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  color: #ffffff;
  border-color: #0284c7;
  box-shadow: 0 2px 4px rgba(2, 132, 199, 0.2);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0369a1 0%, #0c4a6e 100%);
  border-color: #0369a1;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 16px -2px rgba(2, 132, 199, 0.35);
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--color-primary);
  border-color: var(--color-border-dark);
}

.btn-secondary:hover {
  background-color: var(--color-accent-light);
  color: var(--color-accent-hover);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.btn-accent {
  background: linear-gradient(135deg, #0284c7 0%, #2563eb 100%);
  color: #ffffff;
}

.btn-accent:hover {
  background: linear-gradient(135deg, #0369a1 0%, #1d4ed8 100%);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn-white:hover {
  background-color: #f1f5f9;
  color: var(--color-accent);
}

.btn-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

/* -----------------------------------------------------------------------------
   Hero Section
   ----------------------------------------------------------------------------- */
.hero {
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
  background: radial-gradient(120% 80% at 50% -10%, rgba(2, 132, 199, 0.09) 0%, rgba(99, 102, 241, 0.04) 40%, rgba(248, 250, 252, 0.6) 80%, #ffffff 100%);
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #0284c7 0%, #6366f1 50%, #0d9488 100%);
}

.hero-content {
  max-width: 980px;
}

.hero-title {
  margin-top: 1rem;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.35rem);
  line-height: 1.6;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  max-width: 880px;
}

.hero-specialist-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1.15rem;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-top: 1.75rem;
  box-shadow: 0 4px 14px rgba(10, 25, 47, 0.05);
  backdrop-filter: blur(8px);
}

.hero-specialist-avatar-wrap {
  position: relative;
  flex-shrink: 0;
}

.hero-specialist-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top center;
  border: 2px solid var(--color-accent);
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.25);
  display: block;
}

.hero-avatar-status {
  position: absolute;
  bottom: 1px;
  right: 1px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-success);
  border: 2px solid #ffffff;
  box-shadow: 0 0 0 1px rgba(16, 185, 129, 0.3);
}

.hero-specialist-details {
  flex: 1;
}

.hero-specialist-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-specialist-tag {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--color-accent-light);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hero-specialist-bio {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin: 0.2rem 0 0 0;
  line-height: 1.4;
}

.hero-note {
  margin-top: 1.5rem;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  border-left: 3px solid var(--color-accent);
  padding-left: 1rem;
  font-style: italic;
}

/* -----------------------------------------------------------------------------
   Integrated Pillars (SEO + Conteúdo + Dados + Branding + AEO + GEO)
   ----------------------------------------------------------------------------- */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1rem;
  margin: 2.5rem 0;
}

.pillar-item {
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  padding: 1.5rem 1rem;
  border-radius: var(--radius);
  text-align: center;
  font-weight: 700;
  letter-spacing: 0.05em;
  font-size: var(--text-sm);
  color: var(--color-primary);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

/* Color coding for the 6 strategic disciplines */
.pillar-item:nth-child(1) { --p-color: var(--color-seo); --p-bg: var(--color-seo-bg); }
.pillar-item:nth-child(2) { --p-color: var(--color-conteudo); --p-bg: var(--color-conteudo-bg); }
.pillar-item:nth-child(3) { --p-color: var(--color-dados); --p-bg: var(--color-dados-bg); }
.pillar-item:nth-child(4) { --p-color: var(--color-branding); --p-bg: var(--color-branding-bg); }
.pillar-item:nth-child(5) { --p-color: var(--color-aeo); --p-bg: var(--color-aeo-bg); }
.pillar-item:nth-child(6) { --p-color: var(--color-geo); --p-bg: var(--color-geo-bg); }

.pillar-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--p-color, var(--color-accent));
  opacity: 0.85;
}

.pillar-item:hover {
  transform: translateY(-3px);
  border-color: var(--p-color, var(--color-accent));
  background-color: var(--p-bg, var(--color-background-alt));
  color: var(--p-color, var(--color-primary));
  box-shadow: 0 10px 20px -5px rgba(2, 132, 199, 0.12);
}

/* -----------------------------------------------------------------------------
   SEO, AEO, GEO Triad Section
   ----------------------------------------------------------------------------- */
.triad-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2.5rem;
}

.triad-card {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.triad-card:nth-child(1) {
  border-top: 4px solid var(--color-seo);
}
.triad-card:nth-child(1):hover {
  border-color: var(--color-seo);
  box-shadow: 0 12px 28px -6px rgba(37, 99, 235, 0.15);
}
.triad-card:nth-child(1) .triad-fullname {
  color: var(--color-seo);
}

.triad-card:nth-child(2) {
  border-top: 4px solid var(--color-aeo);
}
.triad-card:nth-child(2):hover {
  border-color: var(--color-aeo);
  box-shadow: 0 12px 28px -6px rgba(13, 148, 136, 0.15);
}
.triad-card:nth-child(2) .triad-fullname {
  color: var(--color-aeo);
}

.triad-card:nth-child(3) {
  border-top: 4px solid var(--color-geo);
}
.triad-card:nth-child(3):hover {
  border-color: var(--color-geo);
  box-shadow: 0 12px 28px -6px rgba(139, 92, 246, 0.15);
}
.triad-card:nth-child(3) .triad-fullname {
  color: var(--color-geo);
}

.triad-card:hover {
  transform: translateY(-4px);
}

.triad-acronym {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.triad-fullname {
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.triad-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.triad-list {
  list-style: none;
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
}

.triad-list li {
  font-size: var(--text-xs);
  color: var(--color-text);
  padding: 0.35rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.triad-list li::before {
  content: '—';
  color: var(--color-accent);
  font-weight: bold;
}

/* -----------------------------------------------------------------------------
   Areas of Advisory / Services Grid (6 Areas)
   ----------------------------------------------------------------------------- */
.areas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 2rem;
  margin-top: 2.5rem;
}

.area-card {
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  transition: all var(--transition);
}

.area-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-hover);
}

.area-card h3 {
  margin-top: 0;
  font-size: 1.35rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.area-card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag-item {
  font-size: var(--text-xs);
  font-weight: 500;
  background-color: var(--color-background-alt);
  color: var(--color-text);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

/* -----------------------------------------------------------------------------
   Problems / Opportunities Grid (8 Items)
   ----------------------------------------------------------------------------- */
.problems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
  margin-top: 2.5rem;
}

.problem-card {
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: all var(--transition);
}

.problem-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.problem-card h3 {
  font-size: 1.15rem;
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.problem-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* -----------------------------------------------------------------------------
   Methodology (5 Steps)
   ----------------------------------------------------------------------------- */
.methodology-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
  position: relative;
}

.step-card {
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem 1.25rem;
  position: relative;
  transition: all var(--transition);
}

.step-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.step-number {
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--color-accent-hover);
  background: var(--color-accent-light);
  border: 1px solid var(--color-accent-border);
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 0.75rem;
}

.step-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}

.step-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 0.75rem;
}

.step-list {
  list-style: none;
  font-size: var(--text-xs);
  color: var(--color-text);
  padding-left: 0;
}

.step-list li {
  padding: 0.2rem 0;
}

.step-list li::before {
  content: '·';
  font-weight: bold;
  color: var(--color-accent);
  margin-right: 0.35rem;
}

/* -----------------------------------------------------------------------------
   Data Tools Badges
   ----------------------------------------------------------------------------- */
.tools-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin: 2rem 0;
}

.tool-badge {
  display: inline-flex;
  align-items: center;
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  padding: 0.65rem 1.2rem;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  transition: all var(--transition);
}

.tool-badge:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-hover);
  background-color: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.1);
}

/* -----------------------------------------------------------------------------
   Experience & History (Section 22)
   ----------------------------------------------------------------------------- */
.experience-layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 3.5rem;
  align-items: start;
}

.experience-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: 0 10px 30px -10px rgba(10, 25, 47, 0.08);
  transition: all var(--transition);
}

.experience-card:hover {
  box-shadow: 0 20px 40px -15px rgba(2, 132, 199, 0.15);
  border-color: rgba(2, 132, 199, 0.3);
}

.experience-photo-wrap {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(10, 25, 47, 0.12);
  aspect-ratio: 4 / 5;
  background: #0a192f;
}

.experience-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.4s ease;
}

.experience-card:hover .experience-photo {
  transform: scale(1.03);
}

.experience-photo-badge {
  position: absolute;
  bottom: 0.85rem;
  left: 0.85rem;
  right: 0.85rem;
  background: rgba(10, 25, 47, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-success);
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.35);
  display: inline-block;
  flex-shrink: 0;
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(1); box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.35); }
  50% { transform: scale(1.2); box-shadow: 0 0 0 5px rgba(16, 185, 129, 0.15); }
  100% { transform: scale(1); box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.35); }
}

.experience-profile-info {
  margin-top: 1.25rem;
  text-align: center;
}

.experience-profile-name {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.experience-profile-role {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.experience-content {
  display: flex;
  flex-direction: column;
}

.experience-text p {
  font-size: 1.05rem;
  color: var(--color-text);
  line-height: 1.7;
}

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

.brand-pill {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  transition: all var(--transition);
}

.brand-pill:hover {
  border-color: var(--color-accent);
  background-color: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.08);
}

.brand-pill span {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.2);
}

.metric-highlight {
  margin-top: 1.5rem;
  padding: 2.25rem 2rem;
  background: linear-gradient(135deg, #0a192f 0%, #075985 100%);
  color: #ffffff;
  border-radius: var(--radius);
  border: 1px solid rgba(56, 189, 248, 0.25);
  box-shadow: 0 12px 24px -6px rgba(2, 132, 199, 0.25);
}

.metric-highlight .number {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #38bdf8 0%, #a5b4fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.metric-highlight .label {
  font-size: var(--text-sm);
  color: #e2e8f0;
  margin-top: 0.5rem;
  line-height: 1.5;
}

/* -----------------------------------------------------------------------------
   Principles (5 Cards)
   ----------------------------------------------------------------------------- */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.principle-card {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: all var(--transition);
}

.principle-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.principle-card h3 {
  font-size: 1.15rem;
  margin-top: 0;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}

.principle-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* -----------------------------------------------------------------------------
   Call To Action (CTA Blocks)
   ----------------------------------------------------------------------------- */
.cta-box {
  background: linear-gradient(135deg, #0a192f 0%, #0c4a6e 55%, #1e1b4b 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 4.5rem 3rem;
  text-align: center;
  max-width: 980px;
  margin: 0 auto;
  border: 1px solid rgba(56, 189, 248, 0.25);
  box-shadow: 0 20px 40px -15px rgba(2, 132, 199, 0.3);
  position: relative;
  overflow: hidden;
}

.cta-box::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.22) 0%, transparent 70%);
  pointer-events: none;
}

.cta-box h2 {
  color: #ffffff;
  margin-top: 0;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
}

.cta-box p {
  color: #e2e8f0;
  font-size: 1.15rem;
  max-width: 680px;
  margin: 1rem auto 2.5rem auto;
}

/* -----------------------------------------------------------------------------
   FAQ Accordion (Semantic HTML <details> / <summary>)
   ----------------------------------------------------------------------------- */
.faq-list {
  max-width: 860px;
  margin: 2.5rem auto 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item:hover {
  border-color: var(--color-border-dark);
}

.faq-question {
  padding: 1.25rem 1.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  line-height: 1;
  font-weight: 400;
  color: var(--color-text-muted);
  transition: transform var(--transition);
}

.faq-item[open] .faq-question::after {
  content: '−';
}

.faq-answer {
  padding: 0 1.5rem 1.5rem 1.5rem;
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.65;
  border-top: 1px solid transparent;
}

.faq-item[open] {
  border-color: var(--color-accent);
}

/* -----------------------------------------------------------------------------
   Contact Form (Section 27)
   ----------------------------------------------------------------------------- */
.contact-container {
  max-width: 760px;
  margin: 0 auto;
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-sm);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.form-group-full {
  grid-column: 1 / -1;
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.form-label span.required {
  color: var(--color-error);
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  font-size: var(--text-sm);
  font-family: inherit;
  color: var(--color-text);
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(11, 61, 96, 0.12);
}

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

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.form-checkbox input[type="checkbox"] {
  margin-top: 0.25rem;
  accent-color: var(--color-accent);
}

.form-feedback {
  margin-top: 1.5rem;
  padding: 1rem;
  border-radius: var(--radius);
  display: none;
  font-size: var(--text-sm);
}

.form-feedback.success {
  display: block;
  background-color: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.form-feedback.error {
  display: block;
  background-color: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* Honeypot field (hidden from screen, bots will fill it) */
.honey-field {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  position: absolute !important;
  left: -9999px !important;
}

/* -----------------------------------------------------------------------------
   Blog & Article Styles (Section 29 - 35)
   ----------------------------------------------------------------------------- */
.blog-header {
  padding: var(--space-16) 0 var(--space-12) 0;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-background-alt);
}

.blog-categories-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.category-pill {
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: 20px;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  transition: all var(--transition);
}

.category-pill:hover,
.category-pill.active {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2.25rem;
  margin-top: 3rem;
}

.post-card {
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.post-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-hover);
}

.post-card-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  background-color: var(--color-background-alt);
  overflow: hidden;
}

.post-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.post-card:hover .post-card-thumb img {
  transform: scale(1.03);
}

.post-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.post-card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.post-card-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  line-height: 1.35;
}

.post-card-title a {
  color: var(--color-primary);
}

.post-card-title a:hover {
  color: var(--color-accent);
}

.post-card-excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.post-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
  margin-top: auto;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* Article Template (Single Post) */
.article-header {
  padding-top: var(--space-12);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-border);
}

.article-breadcrumbs {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.article-breadcrumbs a:hover {
  color: var(--color-accent);
}

.article-title {
  margin-top: 0.75rem;
  margin-bottom: 1.25rem;
}

.article-lead {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

.article-meta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  padding: 1rem 0;
  border-top: 1px solid var(--color-border);
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 3.5rem;
  padding-top: 2.5rem;
  padding-bottom: 4rem;
}

.article-content {
  max-width: 780px;
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--color-text);
}

.article-content h2 {
  font-size: 1.85rem;
  margin-top: 3rem;
  margin-bottom: 1.25rem;
  scroll-margin-top: 100px;
}

.article-content h3 {
  font-size: 1.4rem;
  margin-top: 2.25rem;
  margin-bottom: 1rem;
  scroll-margin-top: 100px;
}

.article-content ul, 
.article-content ol {
  margin-bottom: 1.75rem;
  padding-left: 1.5rem;
}

.article-content li {
  margin-bottom: 0.5rem;
}

.article-content blockquote {
  border-left: 3px solid var(--color-accent);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  background-color: var(--color-background-alt);
  font-style: italic;
  color: var(--color-primary);
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: var(--text-sm);
}

.article-content table th,
.article-content table td {
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  text-align: left;
}

.article-content table th {
  background-color: var(--color-background-alt);
  font-weight: 700;
  color: var(--color-primary);
}

/* Direct AEO Answer Box */
.aeo-answer-box {
  background: linear-gradient(135deg, var(--color-aeo-bg) 0%, #ffffff 100%);
  border: 1px solid var(--color-aeo-border);
  border-left: 4px solid var(--color-aeo);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0 2rem 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-primary);
  box-shadow: 0 2px 6px rgba(13, 148, 136, 0.06);
}

/* Sticky Table of Contents */
.toc-sidebar {
  position: sticky;
  top: 110px;
  align-self: start;
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.toc-title {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.toc-nav ol {
  list-style: none;
  padding-left: 0;
  font-size: var(--text-xs);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toc-nav ol a {
  color: var(--color-text-muted);
  display: block;
  line-height: 1.4;
}

.toc-nav ol a:hover,
.toc-nav ol a.active {
  color: var(--color-accent);
  font-weight: 600;
}

/* Author Box */
.author-box {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem;
  background-color: var(--color-background-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-top: 3.5rem;
}

.author-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0284c7 0%, #6366f1 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.5rem;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.3);
}

.author-avatar-img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top center;
  border: 2px solid var(--color-accent);
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.25);
  display: block;
}

.author-info h4 {
  margin-bottom: 0.25rem;
  font-size: 1.15rem;
}

.author-bio {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

/* Reusable Blog CTA */
.blog-contextual-cta {
  background: linear-gradient(135deg, #f0f9ff 0%, #f5f3ff 100%);
  border: 1px solid var(--color-accent-border);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  margin: 3.5rem 0;
  text-align: center;
  box-shadow: 0 10px 25px -5px rgba(2, 132, 199, 0.08);
}

.blog-contextual-cta h3 {
  margin-top: 0;
  font-size: 1.5rem;
}

.blog-contextual-cta p {
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0.75rem auto 1.75rem auto;
}

/* -----------------------------------------------------------------------------
   Pagination
   ----------------------------------------------------------------------------- */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-top: 3.5rem;
}

.page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 600;
  transition: all var(--transition);
}

.page-numbers.current,
.page-numbers:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

/* -----------------------------------------------------------------------------
   Footer
   ----------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-primary);
  color: #ffffff;
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: var(--space-12);
}

.footer-col h4 {
  color: #ffffff;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.footer-col p {
  color: #94a3b8;
  font-size: var(--text-sm);
  line-height: 1.6;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #cbd5e1;
  font-size: var(--text-sm);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: var(--text-xs);
  color: #94a3b8;
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
}

.footer-legal-links a {
  color: #94a3b8;
}

.footer-legal-links a:hover {
  color: #ffffff;
}

/* -----------------------------------------------------------------------------
   Cookie / LGPD Banner
   ----------------------------------------------------------------------------- */
.cookie-banner {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  max-width: 440px;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  z-index: 9999;
  display: none;
}

.cookie-banner.show {
  display: block;
}

.cookie-text {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.cookie-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
}

/* -----------------------------------------------------------------------------
   Accessibility & Reduced Motion
   ----------------------------------------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.skip-to-content {
  position: absolute;
  top: -9999px;
  left: 1rem;
  background: var(--color-primary);
  color: #ffffff;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  z-index: 10000;
  font-weight: 600;
}

.skip-to-content:focus {
  top: 1rem;
}

@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;
  }
}

/* -----------------------------------------------------------------------------
   Media Queries & Responsiveness
   ----------------------------------------------------------------------------- */
@media (max-width: 1200px) {
  .header-container {
    gap: 1rem;
  }
  .nav-desktop {
    gap: 1.15rem;
  }
  .nav-links {
    gap: 1rem;
  }
  .nav-links a {
    font-size: 0.835rem;
  }
  .header-cta {
    padding: 0.5rem 0.95rem;
    font-size: 0.775rem;
  }
}

@media (max-width: 1024px) {
  .nav-desktop {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .mobile-nav-drawer {
    display: none;
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: #ffffff;
    border-bottom: 1px solid var(--color-border);
    padding: 1.75rem 1.5rem;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    z-index: 999;
  }
  .mobile-nav-drawer.open {
    display: block;
    animation: fadeInDown 0.25s ease-out;
  }
  .mobile-nav-drawer .nav-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .mobile-nav-drawer .nav-links a {
    font-size: 1.05rem;
    font-weight: 600;
  }
  .mobile-nav-drawer .btn {
    width: 100%;
    margin-top: 1.25rem;
    text-align: center;
    display: block;
  }
  .triad-grid {
    grid-template-columns: 1fr;
  }
  .methodology-steps {
    grid-template-columns: 1fr 1fr;
  }
  .experience-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .article-layout {
    grid-template-columns: 1fr;
  }
  .toc-sidebar {
    display: none; /* collapsible in mobile */
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .methodology-steps {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  .cookie-banner {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    max-width: none;
  }
}

@media (max-width: 480px) {
  .section {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }
  .pillars-grid {
    grid-template-columns: 1fr 1fr;
  }
  .brands-grid {
    grid-template-columns: 1fr;
  }
  .btn-group {
    flex-direction: column;
    width: 100%;
  }
  .btn-group .btn {
    width: 100%;
  }
}

/* -----------------------------------------------------------------------------
   ACCELERATION SYSTEM (ICONS, SPEED INDICATORS & COCKPIT GRAPHICS)
   ----------------------------------------------------------------------------- */
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

.hero-speed-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(2, 132, 199, 0.08);
  border: 1px solid rgba(2, 132, 199, 0.25);
  color: var(--color-accent);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  margin-bottom: 1.25rem;
}

.speed-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #10b981;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: speedPulse 2s infinite;
}

@keyframes speedPulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

/* Acceleration Cockpit UI Card in Hero */
.hero-visual {
  position: relative;
}

.acceleration-cockpit {
  background: linear-gradient(145deg, #0a192f 0%, #0f223d 50%, #0a1626 100%);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 1.25rem;
  padding: 1.75rem;
  color: #ffffff;
  box-shadow: 0 20px 40px -15px rgba(2, 132, 199, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.05);
  position: relative;
  overflow: hidden;
}

.acceleration-cockpit::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.cockpit-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.cockpit-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #94a3b8;
}

.cockpit-status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #34d399;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: 9999px;
}

.cockpit-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.cockpit-metric-card {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0.75rem;
  padding: 0.85rem 1rem;
  position: relative;
  transition: border-color var(--transition);
}

.cockpit-metric-card:hover {
  border-color: rgba(56, 189, 248, 0.4);
}

.cockpit-metric-label {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.6875rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.cockpit-metric-val {
  font-size: 1.35rem;
  font-weight: 800;
  color: #f8fafc;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.cockpit-metric-val.trend-green {
  color: #34d399;
}
.cockpit-metric-val.trend-blue {
  color: #38bdf8;
}

.cockpit-chart-container {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0.75rem;
  padding: 1rem;
  position: relative;
}

.cockpit-chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  font-size: 0.75rem;
}

.cockpit-chart-title {
  color: #cbd5e1;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.cockpit-chart-badge {
  color: #38bdf8;
  font-weight: 700;
}

.cockpit-svg-chart {
  width: 100%;
  height: 110px;
  overflow: visible;
}

.cockpit-footer-milestones {
  display: flex;
  justify-content: space-between;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.6875rem;
  color: #94a3b8;
}

.milestone-item {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.milestone-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}
.milestone-dot.blue { background-color: #38bdf8; box-shadow: 0 0 6px #38bdf8; }
.milestone-dot.green { background-color: #34d399; box-shadow: 0 0 6px #34d399; }
.milestone-dot.violet { background-color: #a78bfa; box-shadow: 0 0 6px #a78bfa; }

/* Enhanced Pillar Items with Icons */
.pillar-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 1.5rem 1rem;
}

.pillar-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 0.75rem;
  background: var(--p-bg, rgba(2, 132, 199, 0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--p-color, var(--color-accent));
  transition: all var(--transition);
}

.pillar-item:hover .pillar-icon-box {
  transform: scale(1.1) rotate(2deg);
  background-color: var(--p-color, var(--color-accent));
  color: #ffffff;
}

.pillar-label {
  font-size: 0.875rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--color-primary);
}

.pillar-tag {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--p-color, var(--color-text-muted));
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Triad Icon Badge */
.triad-icon-badge {
  width: 48px;
  height: 48px;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 12px -2px rgba(0, 0, 0, 0.06);
}

.triad-card:nth-child(1) .triad-icon-badge {
  background: var(--color-seo-bg);
  color: var(--color-seo);
}
.triad-card:nth-child(2) .triad-icon-badge {
  background: var(--color-aeo-bg);
  color: var(--color-aeo);
}
.triad-card:nth-child(3) .triad-icon-badge {
  background: var(--color-geo-bg);
  color: var(--color-geo);
}

/* Acceleration Diagram in Section 17 */
.acceleration-flow-diagram {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

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

.flow-card-old {
  background: #ffffff;
  border: 1px solid #fee2e2;
  border-left: 4px solid #ef4444;
  border-radius: var(--radius);
  padding: 1.75rem;
}

.flow-card-new {
  background: #ffffff;
  border: 1px solid #bae6fd;
  border-left: 4px solid #0284c7;
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: 0 10px 25px -5px rgba(2, 132, 199, 0.1);
}

.flow-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.flow-title.old { color: #dc2626; }
.flow-title.new { color: #0284c7; }

.flow-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.flow-list li {
  font-size: 0.875rem;
  color: var(--color-text);
  padding: 0.4rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.flow-list.old li::before {
  content: '✕';
  color: #ef4444;
  font-weight: bold;
}

.flow-list.new li::before {
  content: '✓';
  color: #10b981;
  font-weight: bold;
}

/* Area Icon Box in 6 Areas */
.area-header-flex {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.area-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.12), rgba(99, 102, 241, 0.08));
  border: 1px solid rgba(2, 132, 199, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
  transition: all var(--transition);
}

.area-card:hover .area-icon-box {
  transform: scale(1.1);
  background: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}

/* Problem Icon Box */
.problem-card-header {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin-bottom: 0.5rem;
}

.problem-icon-box {
  width: 36px;
  height: 36px;
  border-radius: 0.5rem;
  background: rgba(2, 132, 199, 0.08);
  border: 1px solid rgba(2, 132, 199, 0.18);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

/* Methodology Steps Speed Badges */
.step-speed-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}