/* ==========================================================================
   ALIANÇA IMÓVEIS — DESIGN SYSTEM & ESTILOS PRINCIPAIS
   Look: Dark Premium & Laranja Assinatura (Kyon Shell / Moldes Autorais)
   Refatoração E-37 a E-41: Sem caixas cinzas, sem blur fixo, zero pendências
   ========================================================================== */

/* 1. Self-hosted Fonts (Inter pt-BR latin subset) */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('assets/fonts/inter-400.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('assets/fonts/inter-500.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('assets/fonts/inter-600.woff2') format('woff2');
}

/* 2. Design Tokens */
:root {
  /* Campos e Fundos: Preto Premium */
  --bg-dark: #07080B;
  --bg-secondary: #0A0C11;
  --bg-card: #0D0F15;
  --bg-card-hover: #12151E;
  --bg-card-surface: #090B0F;

  /* Paleta Marca: Laranja Premium Aliança */
  --accent-orange: #FF6B00;
  --accent-orange-hover: #FF7D1A;
  --accent-orange-deep: #D45400;
  --accent-orange-glow: rgba(255, 107, 0, 0.28);
  --accent-orange-subtle: rgba(255, 107, 0, 0.12);
  --accent-orange-border: rgba(255, 107, 0, 0.22);
  --accent-orange-border-hover: rgba(255, 107, 0, 0.50);

  /* Bordas: Definidas pela cor da marca, NENHUMA caixa cinza */
  --card-border: rgba(255, 107, 0, 0.20);
  --card-border-hover: rgba(255, 107, 0, 0.48);
  --card-shadow-inner: 0 1px 0 rgba(255, 107, 0, 0.14) inset;
  --card-shadow-elevated: 0 16px 36px rgba(0, 0, 0, 0.65);

  /* Tipografia: Alto contraste AA/AAA */
  --text-primary: #F8FAFC;
  --text-secondary: #CBD5E1;
  --text-muted: #94A3B8;
  --text-inverse: #07080B;

  /* Raios e Espaçamentos */
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --radius-pill: 999px;

  /* Contêiner e Navbar */
  --container-max: 1220px;
  --nav-height: 72px;
}

/* 3. Reset e Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden !important;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden !important;
  width: 100%;
  position: relative;
}

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

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

button {
  font: inherit;
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
}

ul, ol {
  list-style: none;
}

/* Acessibilidade de Teclado */
:focus-visible {
  outline: 2px solid var(--accent-orange);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Contêiner Universal */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

@media (max-width: 640px) {
  .container {
    padding-left: 18px;
    padding-right: 18px;
  }
}

/* 4. Navbar (Sem blur fixo durante o scroll - E-41) */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  background: #07080B;
  border-bottom: 1px solid rgba(255, 107, 0, 0.18);
  transition: border-color 0.25s ease;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 0;
}

.brand-logo-img {
  width: 131px;
  height: 72px;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.25s ease;
  padding: 12px 6px;
  display: inline-flex;
  align-items: center;
  min-height: 48px;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--accent-orange);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Botão de Toggle Mobile */
.nav-toggle-btn {
  display: none;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--accent-orange-border);
  color: var(--text-primary);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.nav-toggle-btn:hover,
.nav-toggle-btn:focus-visible {
  background: var(--bg-card-hover);
  border-color: var(--accent-orange);
}

.nav-toggle-icon {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}

/* 5. Botões e CTAs com Shiny Sweep */
.btn-primary {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, #FF6B00 0%, #D45400 100%);
  color: #FFFFFF;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 24px;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 18px var(--accent-orange-glow);
  overflow: hidden;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  min-height: 48px;
  cursor: pointer;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(255, 107, 0, 0.45);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--bg-card);
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 13px 22px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--accent-orange-border);
  transition: background-color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
  min-height: 48px;
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: var(--bg-card-hover);
  border-color: var(--accent-orange-border-hover);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-secondary:active {
  transform: translateY(0);
}

.btn-icon-svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

/* Laço Contínuo 1: Shiny Sweep Glow nos Botões Primários */
.btn-sweep {
  position: absolute;
  top: 0;
  left: 0;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.32) 50%,
    transparent 100%
  );
  transform: translateX(-150%) skewX(-20deg);
  pointer-events: none;
  animation: shinySweep 3.6s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes shinySweep {
  0% {
    transform: translateX(-150%) skewX(-20deg);
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  45% {
    transform: translateX(250%) skewX(-20deg);
    opacity: 0;
  }
  100% {
    transform: translateX(250%) skewX(-20deg);
    opacity: 0;
  }
}

.loop-paused {
  animation-play-state: paused !important;
}

/* 6. Hero Section (Apresentação - Sem card com logo esticada - E-40, Sem blur caro - E-41) */
.hero-section {
  position: relative;
  padding-top: calc(var(--nav-height) + 52px);
  padding-bottom: 72px;
  overflow: hidden;
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-secondary) 100%);
}

.hero-glow-bg {
  position: absolute;
  top: 0;
  left: 50%;
  width: 100%;
  max-width: 900px;
  height: 480px;
  background: radial-gradient(ellipse at 50% 15%, rgba(255, 107, 0, 0.14) 0%, rgba(255, 107, 0, 0.03) 45%, transparent 70%);
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 1;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 48px;
}

.hero-badge-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent-orange-subtle);
  border: 1px solid var(--accent-orange-border);
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 500;
  color: #FFA04D;
  margin-bottom: 24px;
}

/* Laço Contínuo 2: Pulse Dot do Badge */
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-orange);
  animation: pulseLight 2s infinite ease-in-out;
}

@keyframes pulseLight {
  0% {
    transform: scale(0.95);
    opacity: 0.6;
  }
  50% {
    transform: scale(1.3);
    opacity: 1;
  }
  100% {
    transform: scale(0.95);
    opacity: 0.6;
  }
}

.hero-title {
  font-size: clamp(2.1rem, 4.2vw, 3.4rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -1.4px;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.hero-title .highlight {
  color: var(--accent-orange);
  background: linear-gradient(135deg, #FFA04D 0%, #FF6B00 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.02rem, 1.25vw, 1.18rem);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 580px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 107, 0, 0.15);
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.trust-tag-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.trust-check-icon {
  width: 16px;
  height: 16px;
  stroke: var(--accent-orange);
  stroke-width: 2.2;
}

/* Destaques da Hero no Grid (Substitui o antigo card com logo esticada - E-40) */
.hero-highlights {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.hero-highlight-card {
  background: var(--bg-card);
  border: 1px solid var(--accent-orange-border);
  box-shadow: var(--card-shadow-inner), var(--card-shadow-elevated);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.hero-highlight-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-orange-border-hover);
}

.highlight-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--accent-orange-subtle);
  border: 1px solid var(--accent-orange-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-orange);
  flex-shrink: 0;
}

.highlight-text h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
  letter-spacing: -0.3px;
}

.highlight-text p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* 7. Seção Única & Transição Fluida (Site 1 Só) */
.content-section {
  position: relative;
  padding: 88px 0;
  background: var(--bg-dark);
}

.content-section-alt {
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-dark) 100%);
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 52px;
}

.section-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-orange);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -1.2px;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 8. Bloco Sobre (Sem caixas cinzas - E-37) */
.about-card {
  background: var(--bg-card);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow-inner), var(--card-shadow-elevated);
  border-radius: var(--radius-xl);
  padding: 44px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

@media (max-width: 860px) {
  .about-card {
    grid-template-columns: 1fr;
    padding: 32px 24px;
    gap: 32px;
  }
}

.about-text h3 {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.8px;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.about-text p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 18px;
}

.about-text p:last-child {
  margin-bottom: 0;
}

.about-pillars {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pillar-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--bg-card-surface);
  border: 1px solid var(--accent-orange-border);
  padding: 18px 20px;
  border-radius: var(--radius-md);
  transition: border-color 0.25s ease, background-color 0.25s ease;
}

.pillar-item:hover {
  border-color: var(--accent-orange-border-hover);
  background: var(--bg-card-hover);
}

.pillar-icon-box {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--accent-orange-subtle);
  border: 1px solid var(--accent-orange-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent-orange);
}

.pillar-content h4 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.pillar-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* 9. Bloco Como Funciona o Atendimento (Trilho com 3 Passos) */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
}

@media (max-width: 900px) {
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

.step-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow-inner), var(--card-shadow-elevated);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: var(--card-border-hover);
}

.step-num-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-orange-subtle);
  border: 1px solid var(--accent-orange-border);
  color: var(--accent-orange);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.step-title {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.6px;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.step-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 10. Bloco Direcionamento por Intenção */
.intents-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 900px) {
  .intents-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

.intent-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--bg-card);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow-inner), var(--card-shadow-elevated);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.intent-card:hover {
  transform: translateY(-4px);
  border-color: var(--card-border-hover);
}

.intent-header {
  margin-bottom: 24px;
}

.intent-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-orange);
  background: var(--accent-orange-subtle);
  border: 1px solid var(--accent-orange-border);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}

.intent-title {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.5px;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.intent-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.intent-btn {
  width: 100%;
  margin-top: 8px;
}

/* 11. Bloco Contato e Localização */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

@media (max-width: 860px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.channel-card {
  background: var(--bg-card);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow-inner), var(--card-shadow-elevated);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
}

.channel-card h3 {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.channel-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.channel-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  background: var(--bg-card-surface);
  border: 1px solid var(--accent-orange-border);
  border-radius: var(--radius-md);
  transition: background-color 0.25s ease, border-color 0.25s ease;
  min-height: 52px;
}

.channel-item:hover {
  background: var(--bg-card-hover);
  border-color: var(--card-border-hover);
}

.channel-info {
  display: flex;
  align-items: center;
  gap: 14px;
}

.channel-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent-orange-subtle);
  border: 1px solid var(--accent-orange-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-orange);
  flex-shrink: 0;
}

.channel-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.channel-sub {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.channel-action-arrow {
  width: 18px;
  height: 18px;
  stroke: var(--text-muted);
  transition: transform 0.25s ease, stroke 0.25s ease;
}

.channel-item:hover .channel-action-arrow {
  stroke: var(--accent-orange);
  transform: translateX(4px);
}

.loc-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.loc-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 107, 0, 0.12);
}

.loc-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.loc-label {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
}

.loc-value {
  font-size: 0.98rem;
  color: var(--text-primary);
  font-weight: 500;
}

/* 12. Bloco Perguntas Frequentes (FAQ Accordion) */
.faq-accordion {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.25s ease;
}

.faq-item:hover,
.faq-item.is-open {
  border-color: var(--card-border-hover);
}

.faq-question-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  background: none;
  border: none;
  cursor: pointer;
  gap: 16px;
  min-height: 52px;
}

.faq-icon-arrow {
  width: 20px;
  height: 20px;
  stroke: var(--accent-orange);
  stroke-width: 2.2;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  flex-shrink: 0;
}

.faq-item.is-open .faq-icon-arrow {
  transform: rotate(180deg);
}

.faq-answer-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-answer-content {
  padding: 0 24px 22px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
  border-top: 1px solid rgba(255, 107, 0, 0.12);
  padding-top: 16px;
}

/* 13. Bloco CTA Final */
.cta-final-section {
  position: relative;
  padding: 100px 0;
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-secondary) 100%);
  text-align: center;
}

.cta-box {
  background: var(--bg-card);
  border: 1px solid var(--accent-orange-border);
  box-shadow: 0 0 40px rgba(255, 107, 0, 0.08), var(--card-shadow-inner);
  border-radius: var(--radius-xl);
  padding: 64px 36px;
  max-width: 860px;
  margin: 0 auto;
}

@media (max-width: 640px) {
  .cta-box {
    padding: 40px 20px;
  }
}

.cta-title {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -1.4px;
  color: var(--text-primary);
  margin-bottom: 18px;
}

.cta-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

/* 14. Rodapé */
.site-footer {
  background: #040507;
  border-top: 1px solid rgba(255, 107, 0, 0.16);
  padding: 60px 0 32px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

@media (max-width: 840px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

.footer-brand h4 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  letter-spacing: -0.4px;
}

.footer-brand p {
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 340px;
}

.footer-links h5,
.footer-meta h5 {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

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

.footer-links a {
  color: var(--text-secondary);
  transition: color 0.2s ease;
  padding: 4px 0;
  display: inline-block;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--accent-orange);
}

.footer-meta-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 107, 0, 0.12);
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 16px;
}

.regulatory-notice {
  width: 100%;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
  padding: 12px 16px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  border: 1px solid var(--accent-orange-border);
}

/* 15. Menu Mobile Drawer (Sem blur pesado - E-41) */
@media (max-width: 860px) {
  .nav-toggle-btn {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    height: auto;
    max-height: calc(100vh - var(--nav-height));
    background: #090B10;
    border-bottom: 1px solid var(--accent-orange-border);
    flex-direction: column;
    padding: 24px 20px 32px;
    gap: 12px;
    align-items: flex-start;
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, visibility 0.3s;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.85);
    overflow-y: auto;
  }

  .nav-menu.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-link {
    width: 100%;
    font-size: 1.1rem;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 107, 0, 0.12);
  }

  .nav-actions .btn-primary {
    display: none;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

/* 16. Responsividade Estrita abaixo de 640px */
@media (max-width: 640px) {
  .hero-grid,
  .about-card,
  .steps-grid,
  .intents-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr !important;
  }

  .hero-title {
    font-size: clamp(1.85rem, 7.5vw, 2.5rem);
    letter-spacing: -1px;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .btn-primary, .btn-secondary {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
}

/* 17. Reduced Motion */
@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;
  }

  .btn-sweep {
    display: none !important;
  }

  .pulse-dot {
    animation: none !important;
    opacity: 1 !important;
  }
}