/* ==========================================================================
   ACURIA - Components & Interactive Elements
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Botões & CTAs
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 14px 26px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #FFFFFF;
  border-color: var(--color-accent);
  box-shadow: 0 4px 14px rgba(13, 148, 136, 0.25);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(13, 148, 136, 0.35);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text-body);
  border-color: var(--color-slate);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-light);
  background: var(--color-accent-subtle);
}

.btn-sm {
  padding: 10px 18px;
  font-size: 0.75rem;
}

.btn-block {
  width: 100%;
}

/* --------------------------------------------------------------------------
   2. Hero Section Components
   -------------------------------------------------------------------------- */
.hero-section-wrapper {
  position: relative;
  overflow: hidden;
  min-height: 85vh;
  display: flex;
  align-items: center;
}

.hero-container {
  position: relative;
  z-index: 2;
  padding-top: clamp(60px, 8vw, 110px);
  padding-bottom: clamp(60px, 8vw, 110px);
  width: 100%;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: 800px;
  position: relative;
  z-index: 2;
}

.hero-badge-container {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.hero-title {
  font-size: clamp(2.5rem, 5.2vw, 4.4rem);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.015em;
  text-wrap: balance;
  text-shadow: 0 4px 24px rgba(10, 17, 30, 0.8);
}

.hero-title .highlight-text {
  color: var(--color-accent-light);
  font-weight: 400;
  position: relative;
  display: inline-block;
  text-shadow: 0 0 30px rgba(45, 212, 191, 0.35);
}

.hero-description {
  font-size: clamp(1.0625rem, 1.4vw, 1.25rem);
  color: var(--color-text-muted);
  line-height: 1.68;
  max-width: 58ch;
  text-shadow: 0 2px 12px rgba(10, 17, 30, 0.9);
}

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

.hero-metrics-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 28px;
  border-top: 1px solid var(--color-slate-border);
  margin-top: 12px;
  max-width: 680px;
  align-items: stretch;
}

.metric-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  justify-content: center;
}

.metric-val {
  font-family: var(--font-brand);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1;
}

.metric-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-dim);
}

/* Box Clicável de Acesso Rápido às Soluções */
.metric-action-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
  background: rgba(13, 148, 136, 0.08);
  border: 1px solid rgba(45, 212, 191, 0.32);
  border-radius: 8px;
  padding: 10px 14px;
  position: relative;
  overflow: hidden;
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
  cursor: pointer;
}

.metric-action-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(45, 212, 191, 0.2), transparent 70%);
  opacity: 0;
  transition: opacity 0.28s ease;
  pointer-events: none;
}

.metric-action-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.metric-action-title {
  font-family: var(--font-brand);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1.2;
  transition: color 0.25s ease;
}

.metric-action-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(45, 212, 191, 0.15);
  color: var(--color-accent-light);
  flex-shrink: 0;
  transition: transform 0.28s ease, background 0.28s ease, color 0.28s ease, box-shadow 0.28s ease;
}

.metric-action-label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  opacity: 0.9;
}

.metric-action-card:hover {
  background: rgba(13, 148, 136, 0.18);
  border-color: rgba(45, 212, 191, 0.75);
  box-shadow: 0 6px 22px rgba(13, 148, 136, 0.3), 0 0 12px rgba(45, 212, 191, 0.2);
  transform: translateY(-2px);
}

.metric-action-card:hover::before {
  opacity: 1;
}

.metric-action-card:hover .metric-action-title {
  color: #FFFFFF;
}

.metric-action-card:hover .metric-action-arrow {
  background: var(--color-accent-light);
  color: var(--color-bg-primary);
  transform: translateX(3px);
  box-shadow: 0 0 10px rgba(45, 212, 191, 0.5);
}

.metric-action-card:focus-visible {
  outline: 2px solid var(--color-accent-light);
  outline-offset: 2px;
}

/* Background com Efeito de Profundidade para o Logo ACURIA */
.hero-depth-backdrop {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.hero-depth-glow {
  position: absolute;
  right: 8%;
  top: 50%;
  transform: translateY(-50%);
  width: clamp(450px, 50vw, 750px);
  height: clamp(450px, 50vw, 750px);
  background: radial-gradient(
    circle,
    rgba(13, 148, 136, 0.22) 0%,
    rgba(13, 148, 136, 0.08) 45%,
    transparent 70%
  );
  filter: blur(50px);
  opacity: 0.9;
  border-radius: 50%;
}

.hero-depth-symbol-wrap {
  position: absolute;
  right: 4%;
  top: 50%;
  transform: perspective(1000px) rotateY(-10deg) rotateX(4deg) translateY(-50%);
  width: clamp(380px, 45vw, 680px);
  height: clamp(380px, 45vw, 680px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.22;
  filter: drop-shadow(0 25px 50px rgba(0, 0, 0, 0.9));
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.8s ease;
}

.hero-depth-symbol {
  width: 100%;
  height: 100%;
  transform: scale(1.05);
}

/* --------------------------------------------------------------------------
   3. Seção Sobre Nós: Origem e o Conceito de Acurácia
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: stretch;
}

.about-narrative {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
}

.etymology-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-slate-border);
  border-left: 3px solid var(--color-accent);
  padding: clamp(24px, 3.5vw, 36px);
  position: relative;
}

.etymology-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-slate-border);
}

.etymology-word {
  font-family: var(--font-brand);
  font-size: clamp(1.75rem, 2.5vw, 2.25rem);
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--color-text-primary);
}

.etymology-phonetic {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-accent-light);
  letter-spacing: 0.05em;
}

.etymology-definition {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-text-body);
}

.etymology-definition strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

.about-pillars-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: space-between;
}

.accuracy-pillar-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-slate-border);
  padding: 24px;
  display: flex;
  gap: 18px;
  transition: all var(--transition-fast);
  position: relative;
}

.accuracy-pillar-card:hover {
  border-color: var(--color-accent);
  transform: translateX(4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.pillar-index {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  line-height: 1;
  padding-top: 4px;
}

.pillar-content h4 {
  font-family: var(--font-brand);
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-text-primary);
  margin-bottom: 6px;
}

.pillar-content p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin: 0;
}

.about-credentials-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--color-slate-border);
}

.credential-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.credential-icon {
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  display: inline-block;
}

/* --------------------------------------------------------------------------
   4. Seção Posicionamento: O que somos vs O que não somos
   -------------------------------------------------------------------------- */
.positioning-quote-box {
  background: var(--color-bg-surface);
  border-left: 3px solid var(--color-accent);
  border-top: 1px solid var(--color-slate-border);
  border-right: 1px solid var(--color-slate-border);
  border-bottom: 1px solid var(--color-slate-border);
  padding: clamp(28px, 4vw, 48px);
  margin-bottom: 48px;
}

.quote-lead {
  font-family: var(--font-brand);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 300;
  line-height: 1.25;
  color: var(--color-text-primary);
  margin-bottom: 16px;
}

.quote-desc {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 64ch;
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.comparison-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-slate-border);
  padding: clamp(24px, 3vw, 40px);
  position: relative;
}

.comparison-card.card-acuria {
  border-top: 3px solid var(--color-accent);
  background: linear-gradient(180deg, rgba(13, 148, 136, 0.04) 0%, rgba(14, 22, 38, 0.9) 100%);
}

.comparison-card.card-convencional {
  border-top: 3px solid var(--color-slate);
}

.comparison-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.comparison-title {
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 12px;
}

.comparison-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}

.comparison-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.9375rem;
  color: var(--color-text-body);
  line-height: 1.6;
}

.item-icon {
  flex-shrink: 0;
  margin-top: 3px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.item-icon.check { color: var(--color-accent-light); }
.item-icon.cross { color: var(--color-slate-light); }

/* --------------------------------------------------------------------------
   5. Método CUSTO 360° (7 Etapas no mesmo eixo horizontal)
   -------------------------------------------------------------------------- */
.method-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 12px;
  align-items: stretch;
}

.method-step-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-slate-border);
  border-top: 3px solid var(--color-accent);
  padding: 22px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.method-step-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.method-step-num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent);
}

.method-step-title {
  font-family: var(--font-brand);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  line-height: 1.25;
}

.method-step-desc {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.45;
}

.method-step-card.highlight {
  background: rgba(13, 148, 136, 0.08);
  border-color: var(--color-accent-border);
}

/* --------------------------------------------------------------------------
   6. Produtos / Soluções (Layout Equilibrado e Harmonioso)
   -------------------------------------------------------------------------- */
.solutions-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.solutions-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.product-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-slate-border);
  padding: clamp(28px, 3.5vw, 36px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  transition: all var(--transition-fast);
  position: relative;
}

.product-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
}

.product-card.card-featured {
  border: 1px solid var(--color-accent);
  background: linear-gradient(180deg, rgba(13, 148, 136, 0.12) 0%, rgba(14, 22, 38, 0.95) 100%);
  padding: clamp(32px, 4vw, 44px);
}

/* Estado 'Em Breve' com Conteúdo Borrado */
.product-card.card-coming-soon {
  position: relative;
  overflow: hidden;
  border-color: rgba(71, 85, 105, 0.4);
  background: rgba(14, 22, 38, 0.6);
}

.product-card.card-coming-soon:hover {
  border-color: rgba(45, 212, 191, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.product-card.card-featured.card-coming-soon {
  border: 1px solid rgba(13, 148, 136, 0.35);
  background: linear-gradient(180deg, rgba(13, 148, 136, 0.06) 0%, rgba(14, 22, 38, 0.8) 100%);
}

.product-card.card-coming-soon .product-badge-row {
  position: relative;
  z-index: 2;
}

.card-blurred-content {
  filter: blur(5.5px);
  -webkit-filter: blur(5.5px);
  opacity: 0.32;
  user-select: none;
  -webkit-user-select: none;
  pointer-events: none;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex: 1;
  margin-top: 14px;
}

.mono-tag.mono-tag-soon {
  border-color: rgba(45, 212, 191, 0.35);
  color: var(--color-accent-light);
  background: rgba(13, 148, 136, 0.12);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.product-badge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.product-brand-title {
  font-family: var(--font-brand);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.product-brand-title .brand-prefix {
  color: var(--color-text-muted);
}

.product-brand-title .brand-sep {
  color: var(--color-slate);
}

.product-brand-title .brand-name {
  color: var(--color-accent-light);
}

.product-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.product-deliverables {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--color-slate-border);
  font-size: 0.8125rem;
  color: var(--color-text-body);
}

.product-deliverables li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.product-deliverables li::before {
  content: '▪';
  color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   6. Simulador Interativo de Cenários & Engenharia de Valor
   -------------------------------------------------------------------------- */
.simulator-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-slate-border);
  padding: clamp(28px, 4vw, 56px);
}

.simulator-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.scenario-buttons-group {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 12px;
}

.scenario-btn {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-slate-border);
  padding: 14px 16px;
  color: var(--color-text-muted);
  text-align: left;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: all var(--transition-fast);
}

.scenario-btn .sc-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scenario-btn .sc-name {
  font-family: var(--font-brand);
  font-size: 1rem;
  color: var(--color-text-primary);
  font-weight: 500;
}

.scenario-btn:hover {
  border-color: var(--color-slate-light);
  color: var(--color-text-primary);
}

.scenario-btn.active {
  border-color: var(--color-accent);
  background: var(--color-accent-subtle);
  box-shadow: 0 0 15px rgba(13, 148, 136, 0.15);
}

.scenario-btn.active .sc-label {
  color: var(--color-accent-light);
}

/* Gráfico Interativo de Barras */
.chart-container {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-slate-border);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 360px;
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.chart-bars-stage {
  display: flex;
  align-items: flex-end;
  gap: clamp(12px, 3vw, 24px);
  height: 200px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-slate-border);
}

.bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
  gap: 10px;
  cursor: pointer;
}

.bar-val {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-text-primary);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.bar-fill {
  width: 100%;
  background: var(--color-slate);
  transition: height var(--transition-smooth), background-color var(--transition-fast);
  min-height: 10px;
}

.bar-tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--color-text-dim);
  text-transform: uppercase;
  margin-top: 4px;
}

.bar-col.active .bar-fill {
  background: var(--color-accent);
  box-shadow: 0 0 20px rgba(13, 148, 136, 0.4);
}

.bar-col.active .bar-val {
  color: var(--color-accent-light);
  font-weight: 600;
}

.bar-col.active .bar-tag {
  color: var(--color-accent-light);
}

.chart-result-badge {
  margin-top: 24px;
  background: var(--color-accent);
  color: #FFFFFF;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--font-mono);
}

.chart-result-title {
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.chart-result-metric {
  font-size: 1.25rem;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   7. Estudo de Caso Prático (Tabela de Engenharia de Valor)
   -------------------------------------------------------------------------- */
.case-study-box {
  margin-top: 48px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-slate-border);
}

.case-study-header {
  padding: 24px 32px;
  border-bottom: 1px solid var(--color-slate-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.custom-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9375rem;
}

.custom-table th {
  background: var(--color-bg-surface);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 18px 24px;
  border-bottom: 1px solid var(--color-slate-border);
}

.custom-table td {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-slate-border);
  color: var(--color-text-body);
  line-height: 1.6;
}

.custom-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.custom-table .highlight-row td {
  background: rgba(13, 148, 136, 0.06);
  color: #FFFFFF;
  font-weight: 500;
}

.custom-table .cell-highlight {
  color: var(--color-accent-light);
  font-family: var(--font-mono);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   8. Linhas Atendidas & Modelos Comerciais
   -------------------------------------------------------------------------- */
.lines-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.line-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-slate-border);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color var(--transition-fast);
}

.line-card:hover {
  border-color: var(--color-accent);
}

.line-card-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
}

.line-card-title {
  font-family: var(--font-brand);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.line-card-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Modelos Comerciais */
.models-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 36px;
}

.model-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-slate-border);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
}

.model-title {
  font-family: var(--font-brand);
  font-size: 1.25rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.model-target {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.model-scope {
  font-size: 0.9375rem;
  color: var(--color-text-body);
  line-height: 1.6;
  border-top: 1px solid var(--color-slate-border);
  padding-top: 16px;
}

/* --------------------------------------------------------------------------
   9. Linha do Tempo de 5 Semanas ("Como Trabalhamos")
   -------------------------------------------------------------------------- */
.timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--color-slate-border);
  border-bottom: 1px solid var(--color-slate-border);
}

.timeline-step {
  padding: 40px 32px;
  border-left: 1px solid var(--color-slate-border);
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: var(--color-bg-surface);
  transition: background-color var(--transition-fast);
}

.timeline-step:first-child {
  border-left: none;
}

.timeline-step:hover {
  background: var(--color-bg-surface-elevated);
}

.timeline-week {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.timeline-title {
  font-family: var(--font-brand);
  font-size: 1.375rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.timeline-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   10. Formulário de Contato Seguro (Security-First)
   -------------------------------------------------------------------------- */
.contact-container-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}

.contact-info-col {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-form-box {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-slate-border);
  padding: clamp(28px, 4vw, 48px);
  position: relative;
  box-shadow: var(--shadow-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  display: flex;
  justify-content: space-between;
}

.form-input, .form-select, .form-textarea {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-slate-border);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  padding: 14px 16px;
  transition: all var(--transition-fast);
  width: 100%;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-accent);
  outline: none;
  background: rgba(10, 17, 30, 0.95);
  box-shadow: 0 0 12px rgba(13, 148, 136, 0.2);
}

.form-input::placeholder, .form-textarea::placeholder {
  color: var(--color-text-dim);
}

.form-select option {
  background: var(--color-bg-surface);
  color: var(--color-text-body);
}

.form-security-note {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-text-dim);
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
}

/* Modal de Confirmação Seguro */
.secure-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.secure-modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.secure-modal-content {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-accent);
  max-width: 520px;
  width: 100%;
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: var(--shadow-glow);
}