/* ==========================================================================
   DESIGN TOKENS & RESET - IGOR MOURA FÉ ADVOCACIA (PALETA PRETO E CINZA)
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
  /* Paleta Preto & Cinza Metálico */
  --bg-dark: #0A0A0A;
  --bg-dark-secondary: #121214;
  --bg-card: #18181B;
  --bg-card-hover: #27272A;
  --bg-light: #F4F4F5;
  --bg-light-secondary: #E4E4E7;
  
  --text-light: #FAFAFA;
  --text-muted-dark: #A1A1AA;
  --text-dark: #09090B;
  --text-muted-light: #52525B;

  --accent-silver: #E4E4E7;
  --accent-silver-metallic: #D4D4D8;
  --accent-silver-dark: #71717A;
  --accent-border: rgba(255, 255, 255, 0.12);
  --accent-border-light: rgba(0, 0, 0, 0.08);

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Easing & Animações Luxo */
  --ease-premium: cubic-bezier(0.16, 1, 0.3, 1);
  --t-snappy: 0.25s var(--ease-premium);
  --t-smooth: 0.4s var(--ease-premium);
  --t-slowmotion: 0.7s var(--ease-premium);

  --radius-button: 6px;
  --radius-card: 8px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-light);
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  line-height: 1.6;
}

a {
  color: inherit;
  transition: color var(--t-snappy), background-color var(--t-snappy), border-color var(--t-snappy), transform var(--t-snappy), box-shadow var(--t-snappy), opacity var(--t-snappy);
}

a:hover {
  color: var(--accent-silver-metallic);
}

button {
  transition: color var(--t-snappy), background-color var(--t-snappy), border-color var(--t-snappy), transform var(--t-snappy), box-shadow var(--t-snappy), opacity var(--t-snappy);
}

/* ==========================================================================
   SCROLLBAR PERSONALIZADA MINIMALISTA
   ========================================================================== */
::-webkit-scrollbar {
  width: 7px;
}

::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
  background: #27272A;
  border-radius: 4px;
  border: 1px solid #18181B;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-silver-dark);
}

/* ==========================================================================
   ANIMAÇÃO DE ENTRADA SLOWMOTION (BLUR & FOCO + DIREÇÃO)
   ========================================================================== */
.reveal-blur {
  opacity: 0;
  filter: blur(8px);
  transform: translateY(12px);
  transition: filter var(--t-slowmotion), opacity var(--t-slowmotion), transform var(--t-slowmotion);
  will-change: filter, opacity, transform;
}

.reveal-left {
  opacity: 0;
  filter: blur(8px);
  transform: translateX(-25px) translateY(12px);
  transition: filter var(--t-slowmotion), opacity var(--t-slowmotion), transform var(--t-slowmotion);
  will-change: filter, opacity, transform;
}

.reveal-right {
  opacity: 0;
  filter: blur(8px);
  transform: translateX(25px) translateY(12px);
  transition: filter var(--t-slowmotion), opacity var(--t-slowmotion), transform var(--t-slowmotion);
  will-change: filter, opacity, transform;
}

.reveal-blur.is-revealed,
.reveal-left.is-revealed,
.reveal-right.is-revealed {
  opacity: 1;
  filter: blur(0px);
  transform: translate(0, 0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal-blur, .reveal-left, .reveal-right {
    opacity: 1 !important;
    filter: none !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ==========================================================================
   SEÇÃO 0: NAVBAR INTELIGENTE
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: background var(--t-smooth), padding var(--t-smooth), opacity var(--t-smooth), transform var(--t-smooth);
}

.site-header--scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--accent-border);
  padding: 14px 0;
}

.site-header--hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-100%);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-link img {
  height: 52px;
  width: auto;
  display: block;
  object-fit: contain;
  transition: opacity var(--t-snappy);
}

.logo-link:hover img {
  opacity: 0.85;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--text-light);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 400;
  position: relative;
  padding: 4px 0;
  transition: color var(--t-snappy);
}

.nav-links a:hover {
  color: #FFFFFF;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent-silver-metallic);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-snappy);
}

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

.nav-links a.btn-cta-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--text-light);
  color: var(--text-dark) !important;
  font-weight: 600;
  padding: 10px 24px !important;
  white-space: nowrap;
  border-radius: var(--radius-button);
  text-decoration: none;
  transition: background-color var(--t-snappy), color var(--t-snappy), transform var(--t-snappy), box-shadow var(--t-snappy);
}

.nav-links a.btn-cta-nav::after {
  display: none !important;
}

.nav-links a.btn-cta-nav:hover {
  background-color: #FFFFFF;
  color: #000000 !important;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(255, 255, 255, 0.25);
}

/* Hamburger Mobile Button */
.nav-hamburger {
  display: none;
  width: 48px;
  height: 48px;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  z-index: 101;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-light);
  transition: transform 0.35s var(--ease-premium), opacity 0.35s ease;
}

.nav-hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-hamburger.active span:nth-child(2) {
  opacity: 0;
}
.nav-hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   SEÇÃO 1: HERO (#inicio)
   ========================================================================== */
.section-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-color: var(--bg-dark);
  padding: 160px 24px 100px 24px;
  overflow: hidden;
}

.section-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 70% 30%, rgba(255,255,255,0.03) 0%, rgba(0,0,0,0) 70%);
  z-index: 1;
  pointer-events: none;
}

.hero-noise {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 40%, rgba(40, 40, 45, 0.5) 0%, rgba(10, 10, 10, 0.98) 75%),
              url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.04;
  pointer-events: none;
  z-index: 2;
}

.hero-logo-watermark {
  position: absolute;
  right: -280px;
  bottom: -220px;
  width: clamp(1000px, 80vw, 1600px);
  z-index: 3;
  pointer-events: none;
  opacity: 0.025;
  filter: brightness(0) invert(1);
  user-select: none;
}

.hero-logo-watermark img {
  width: 100%;
  height: auto;
  display: block;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 4;
}

.hero-content {
  max-width: 760px;
  text-align: left;
}

.hero-kicker {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted-dark);
  margin-bottom: 20px;
  display: inline-block;
  font-weight: 500;
  border-left: 2px solid var(--accent-silver);
  padding-left: 12px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  line-height: 1.15;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted-dark);
  font-weight: 300;
  margin-bottom: 40px;
  max-width: 640px;
  line-height: 1.7;
}

.btn-hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background-color: var(--text-light);
  color: var(--text-dark);
  font-size: 1.05rem;
  font-weight: 600;
  padding: 16px 36px;
  border-radius: var(--radius-button);
  text-decoration: none;
  transition: background-color var(--t-snappy), color var(--t-snappy), transform var(--t-snappy), box-shadow var(--t-snappy);
}

.btn-hero-cta svg {
  transition: transform var(--t-snappy);
}

.btn-hero-cta:hover {
  background-color: #FFFFFF;
  color: #000000;
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(255, 255, 255, 0.25);
}

.btn-hero-cta:hover svg {
  transform: translateX(4px);
}

/* Indicador de Scroll Animado na Hero */
@keyframes heroBounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--text-muted-dark);
  text-decoration: none;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  z-index: 5;
  cursor: pointer;
  animation: heroBounce 2.2s infinite;
  transition: color var(--t-snappy), opacity var(--t-snappy);
  opacity: 0.75;
}

.hero-scroll-indicator:hover {
  color: #FFFFFF;
  opacity: 1;
}

.hero-scroll-indicator svg {
  stroke: currentColor;
}

/* ==========================================================================
   SEÇÃO 2: A ADVOCACIA / SOBRE (#sobre)
   ========================================================================== */
.section-sobre {
  background-color: var(--bg-light);
  color: var(--text-dark);
  padding: 120px 24px;
}

.sobre-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 64px;
  align-items: center;
}

.sobre-image-frame {
  position: relative;
  border: 1px dashed var(--accent-silver-dark);
  padding: 12px;
  border-radius: var(--radius-card);
  background: var(--bg-light-secondary);
  overflow: hidden;
}

.sobre-portrait {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: 50% 20%;
  border-radius: calc(var(--radius-card) - 4px);
  display: block;
  filter: grayscale(10%);
  transform: scale(1.18) translateX(20px);
  transition: filter var(--t-smooth), transform var(--t-smooth);
}

.sobre-image-frame:hover .sobre-portrait {
  filter: grayscale(0%);
}

.sobre-content-h2 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  margin-bottom: 24px;
  color: var(--text-dark);
}

.sobre-content p {
  font-size: 1.05rem;
  color: var(--text-muted-light);
  margin-bottom: 20px;
  line-height: 1.8;
}

.sobre-credentials {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--accent-border-light);
  display: flex;
  gap: 32px;
}

.credential-item span {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted-light);
}

.credential-item strong {
  font-size: 1rem;
  color: var(--text-dark);
}

/* ==========================================================================
   SEÇÃO 3: ÁREAS DE ATUAÇÃO (#atuacao)
   ========================================================================== */
.section-atuacao {
  background-color: var(--bg-dark);
  padding: 120px 24px;
  content-visibility: auto;
  contain-intrinsic-size: 800px;
}

.atuacao-container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header-left {
  margin-bottom: 40px;
}

.atuacao-kicker {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted-dark);
  margin-bottom: 12px;
  display: inline-block;
  font-weight: 500;
  border-left: 2px solid var(--accent-silver);
  padding-left: 12px;
}

.section-header-left h2 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--text-light);
  margin-bottom: 12px;
}

.section-header-left p {
  color: var(--text-muted-dark);
  font-size: 1.1rem;
}

/* Filtros por Categoria */
.atuacao-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 48px;
}

.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--accent-border);
  color: var(--text-muted-dark);
  padding: 10px 18px;
  border-radius: var(--radius-button);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--t-snappy);
}

.filter-btn:hover {
  color: var(--text-light);
  border-color: var(--accent-silver-dark);
  background: var(--bg-card-hover);
}

.filter-btn.active {
  background: var(--text-light);
  color: var(--text-dark);
  border-color: var(--text-light);
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.15);
}

/* Grid & Cards Dinâmicos */
.atuacao-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.atuacao-card {
  background-color: var(--bg-card);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-card);
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--t-snappy), background-color var(--t-snappy), border-color var(--t-snappy), opacity var(--t-snappy);
  position: relative;
  overflow: hidden;
}

.atuacao-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-silver-metallic), transparent);
  opacity: 0;
  transition: opacity var(--t-snappy);
}

.atuacao-card:hover {
  transform: translateY(-6px);
  background-color: var(--bg-card-hover);
  border-color: var(--accent-silver-dark);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

.atuacao-card:hover::before {
  opacity: 1;
}

.atuacao-card.hidden-filter {
  display: none !important;
}

/* Structural Card Elements */
.atuacao-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.atuacao-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid var(--accent-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  transition: all var(--t-snappy);
}

.atuacao-card:hover .atuacao-icon-box {
  background: linear-gradient(135deg, rgba(255,255,255,0.12), rgba(255,255,255,0.04));
  border-color: var(--accent-silver-metallic);
  color: #FFFFFF;
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

.atuacao-badge {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 5px 10px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--accent-border);
  color: var(--text-muted-dark);
}

.atuacao-card h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--text-light);
  margin-bottom: 14px;
  line-height: 1.3;
}

.atuacao-card p {
  color: var(--text-muted-dark);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

/* Tags de Especialidade */
.atuacao-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.atuacao-tags span {
  font-size: 0.76rem;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--accent-silver);
  border: 1px dashed var(--accent-border);
}

/* Link Direto CTA na Card */
.atuacao-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-light);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--accent-border);
  transition: color var(--t-snappy);
}

.atuacao-link svg {
  transition: transform var(--t-snappy);
}

.atuacao-link:hover {
  color: #FFFFFF;
  text-shadow: 0 0 12px rgba(255, 255, 255, 0.4);
}

.atuacao-link:hover svg {
  transform: translateX(4px);
}

/* ==========================================================================
   SEÇÃO 4: METODOLOGIA (#metodologia)
   ========================================================================== */
.section-metodologia {
  background-color: var(--bg-dark-secondary);
  padding: 120px 24px;
  content-visibility: auto;
  contain-intrinsic-size: 800px;
}

.metodologia-container {
  max-width: 1200px;
  margin: 0 auto;
}

.metodologia-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
  margin-top: 48px;
}

.metodologia-card {
  background: var(--bg-dark);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-card);
  padding: 40px;
  position: relative;
  overflow: hidden;
  transition: transform var(--t-snappy), background-color var(--t-snappy), border-color var(--t-snappy), box-shadow var(--t-snappy);
}

.metodologia-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-silver-metallic), transparent);
  opacity: 0;
  transition: opacity var(--t-snappy);
}

.metodologia-card:hover {
  transform: translateY(-6px);
  background-color: var(--bg-card);
  border-color: var(--accent-silver-dark);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

.metodologia-card:hover::before {
  opacity: 1;
}

.metodologia-num {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--accent-silver-dark);
  opacity: 0.35;
  line-height: 1;
  margin-bottom: 20px;
  transition: color var(--t-snappy), opacity var(--t-snappy), transform var(--t-snappy);
}

.metodologia-card:hover .metodologia-num {
  color: var(--accent-silver);
  opacity: 0.85;
  transform: scale(1.05);
}

.metodologia-card h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--text-light);
  margin-bottom: 14px;
}

.metodologia-card p {
  color: var(--text-muted-dark);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ==========================================================================
   SEÇÃO 5: FAQ / DÚVIDAS (#faq)
   ========================================================================== */
.section-faq {
  background-color: var(--bg-light);
  color: var(--text-dark);
  padding: 120px 24px;
  content-visibility: auto;
  contain-intrinsic-size: 800px;
}

.faq-container {
  max-width: 840px;
  margin: 0 auto;
}

.faq-container h2 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 48px;
}

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

.faq-item {
  background-color: #FFFFFF;
  border: 1px solid var(--accent-border-light);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 24px 28px;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color var(--t-snappy);
}

.faq-question:hover {
  color: #000000;
}

.faq-icon {
  font-size: 1.2rem;
  transition: transform var(--t-smooth);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--t-smooth);
}

.faq-item.active .faq-answer {
  grid-template-rows: 1fr;
}

.faq-answer-inner {
  min-height: 0;
  overflow: hidden;
}

.faq-answer-inner p {
  padding: 0 28px 24px 28px;
  color: var(--text-muted-light);
  font-size: 1rem;
  line-height: 1.7;
}

/* ==========================================================================
   SEÇÃO 6: CTA FINAL (#contato)
   ========================================================================== */
.section-cta-final {
  background-color: var(--bg-dark);
  padding: 140px 24px;
  text-align: center;
  border-top: 1px solid var(--accent-border);
}

.cta-final-container {
  max-width: 760px;
  margin: 0 auto;
}

.cta-final-container h2 {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  color: var(--text-light);
  margin-bottom: 20px;
}

.cta-final-container p {
  color: var(--text-muted-dark);
  font-size: 1.15rem;
  margin-bottom: 40px;
}

.btn-cta-large {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background-color: var(--text-light);
  color: var(--text-dark);
  font-size: 1.1rem;
  font-weight: 600;
  padding: 18px 42px;
  border-radius: var(--radius-button);
  text-decoration: none;
  transition: background-color var(--t-snappy), color var(--t-snappy), transform var(--t-snappy), box-shadow var(--t-snappy);
}

.btn-cta-large:hover {
  background-color: #FFFFFF;
  color: #000000;
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(255, 255, 255, 0.25);
}

/* ==========================================================================
   SEÇÕES DINÂMICAS DO BLOG (#blog-secao E #artigo-secao)
   ========================================================================== */
#blog-secao, #artigo-secao {
  padding: 140px 24px 80px 24px;
  min-height: 80vh;
}

.blog-container {
  max-width: 1200px;
  margin: 0 auto;
}

.blog-title-section {
  font-size: 2.6rem;
  margin-bottom: 48px;
  text-align: center;
  font-family: var(--font-serif);
  color: var(--text-light);
}

.blog-grid-layout {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 32px;
}

.blog-card {
  background-color: var(--bg-card);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-card);
  padding: 28px;
  cursor: pointer;
  transition: transform var(--t-smooth), box-shadow var(--t-smooth), border-color var(--t-smooth);
}

.blog-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-silver-dark);
  box-shadow: 0 16px 32px rgba(0,0,0,0.5);
}

.blog-card-date {
  font-size: 0.85rem;
  color: var(--text-muted-dark);
  display: block;
  margin-bottom: 12px;
}

.blog-card-title {
  font-size: 1.35rem;
  margin-bottom: 12px;
  font-family: var(--font-serif);
  color: var(--text-light);
  line-height: 1.35;
}

.blog-card-excerpt {
  font-size: 0.95rem;
  color: var(--text-muted-dark);
  margin-bottom: 20px;
  line-height: 1.6;
}

.blog-card-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-silver);
  transition: color var(--t-snappy);
}

.blog-card:hover .blog-card-link {
  color: #FFFFFF;
}

/* Artigo Single Layout */
.artigo-single-container {
  max-width: 1200px;
  margin: 0 auto;
}

.artigo-layout {
  display: grid;
  grid-template-columns: 8fr 4fr;
  gap: 48px;
}

.btn-voltar {
  background: none;
  border: 1px solid var(--accent-border);
  color: var(--text-light);
  padding: 8px 16px;
  border-radius: var(--radius-button);
  cursor: pointer;
  margin-bottom: 24px;
  transition: background var(--t-snappy);
}

.btn-voltar:hover {
  background: var(--bg-card);
}

.artigo-main-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--text-light);
  margin-bottom: 24px;
  line-height: 1.25;
}

.artigo-divider {
  border: none;
  height: 1px;
  background: var(--accent-border);
  margin-bottom: 32px;
}

.artigo-text-body {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-light);
}

.artigo-text-body h2, .artigo-text-body h3 {
  font-family: var(--font-serif);
  margin: 32px 0 16px 0;
}

.artigo-text-body p {
  margin-bottom: 20px;
  color: var(--text-muted-dark);
}

.artigo-text-body ul {
  margin: 0 0 24px 24px;
  color: var(--text-muted-dark);
}

.artigo-text-body a {
  color: var(--accent-silver-metallic);
  text-decoration: none;
  position: relative;
  display: inline-block;
  transition: color var(--t-snappy), transform var(--t-snappy);
}

.artigo-text-body a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1.5px;
  background-color: var(--accent-silver-metallic);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-snappy);
}

.artigo-text-body a:hover {
  color: #FFFFFF;
  transform: scale(1.04);
}

.artigo-text-body a:hover::after {
  transform: scaleX(1);
}

.blog-blockquote {
  border-left: 3px solid var(--accent-silver);
  padding-left: 20px;
  margin: 24px 0;
  font-style: italic;
  color: var(--text-light);
}

.artigo-sidebar {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.sidebar-card {
  background-color: var(--bg-card);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-card);
  padding: 28px;
}

.autor-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 16px;
  display: block;
}

.autor-avatar--fallback {
  background: var(--bg-card-hover);
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
}

.autor-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-muted-dark);
  display: block;
}

.autor-nome {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-light);
  display: block;
}

.autor-cargo {
  font-size: 0.85rem;
  color: var(--accent-silver);
  display: block;
  margin-bottom: 12px;
}

.autor-bio {
  font-size: 0.9rem;
  color: var(--text-muted-dark);
  line-height: 1.5;
}

.sidebar-divider {
  border: none;
  height: 1px;
  background: var(--accent-border);
  margin: 20px 0;
}

.sidebar-heading {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 16px;
}

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

.sidebar-post-item {
  text-decoration: none;
  display: block;
  padding: 4px 0;
  transition: transform var(--t-snappy);
}

.sidebar-post-item:hover {
  transform: scale(1.03) translateX(6px);
}

.sidebar-post-title {
  font-size: 0.95rem;
  color: var(--text-light);
  font-weight: 500;
  display: inline-block;
  position: relative;
  transition: color var(--t-snappy);
}

.sidebar-post-title::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1.5px;
  background-color: var(--accent-silver-metallic);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-snappy);
}

.sidebar-post-item:hover .sidebar-post-title {
  color: #FFFFFF;
}

.sidebar-post-item:hover .sidebar-post-title::after {
  transform: scaleX(1);
}

.sidebar-post-date {
  font-size: 0.8rem;
  color: var(--text-muted-dark);
}

/* ==========================================================================
   SEÇÃO 7: FOOTER
   ========================================================================== */
.site-footer {
  background-color: #050505;
  color: var(--text-light);
  padding: 80px 24px 32px 24px;
  border-top: 1px solid var(--accent-border);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 4fr 3fr 5fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-brand img {
  height: 52px;
  margin-bottom: 20px;
}

.footer-brand p {
  color: var(--text-muted-dark);
  font-size: 0.95rem;
  line-height: 1.6;
}

.footer-nav h4, .footer-contact h4 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--text-light);
  margin-bottom: 20px;
}

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

.footer-nav a {
  color: var(--text-muted-dark);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color var(--t-snappy), transform var(--t-snappy);
  display: inline-block;
}

.footer-nav a:hover {
  color: #FFFFFF;
  transform: translateX(4px);
}

.footer-contact-info p {
  color: var(--text-muted-dark);
  font-size: 0.95rem;
  margin-bottom: 10px;
}

.footer-contact-info a {
  color: var(--accent-silver);
  text-decoration: none;
  transition: color var(--t-snappy);
}

.footer-contact-info a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--accent-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted-dark);
  position: relative;
  z-index: 10;
}

.footer-bottom a {
  color: var(--accent-silver);
  text-decoration: underline;
  font-weight: 500;
  position: relative;
  z-index: 11;
  cursor: pointer;
  transition: color var(--t-snappy);
}

.footer-bottom a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

/* ==========================================================================
   WIDGET DE WHATSAPP INTELIGENTE
   ========================================================================== */
.whatsapp-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  opacity: 0;
  pointer-events: none !important;
  transition: opacity 0.5s var(--ease-premium);
}

.whatsapp-widget.widget-visible {
  opacity: 1;
}

.whatsapp-trigger-btn {
  pointer-events: auto;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #25D366;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transition: transform 0.2s var(--ease-premium), background-color 0.2s var(--ease-premium);
  will-change: transform;
}

.whatsapp-svg-icon {
  fill: #FFFFFF;
  width: 28px;
  height: 28px;
}

@media (hover: hover) and (pointer: fine) {
  .whatsapp-trigger-btn:hover {
    transform: scale(1.05);
    background-color: #128C7E;
  }
}

.whatsapp-tooltip {
  background-color: var(--bg-card);
  border: 1px solid var(--accent-border);
  color: #FFFFFF;
  padding: 0 18px 0 14px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  visibility: hidden;
  max-height: 0;
  overflow: hidden;
  transform: translateY(10px) scale(0.95);
  transition: opacity 0.3s var(--ease-premium), transform 0.3s var(--ease-premium), max-height 0.3s var(--ease-premium), margin-bottom 0.3s var(--ease-premium), visibility 0.3s;
}

.whatsapp-tooltip.active {
  pointer-events: auto;
  opacity: 1;
  visibility: visible;
  max-height: 80px;
  padding: 12px 18px 12px 14px;
  margin-bottom: 12px;
  transform: translateY(0) scale(1);
}

.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  bottom: -6px;
  right: 25px;
  width: 10px;
  height: 10px;
  background-color: var(--bg-card);
  border-right: 1px solid var(--accent-border);
  border-bottom: 1px solid var(--accent-border);
  transform: rotate(45deg);
}

.close-tooltip-btn {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.5);
  font-size: 1.25rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
}

.whatsapp-chat-panel {
  width: 320px;
  background-color: var(--bg-card);
  border: 1px solid var(--accent-border);
  border-radius: 8px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
  margin-bottom: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  max-height: 0;
  transform: translateY(20px) scale(0.95);
  transition: opacity 0.3s var(--ease-premium), transform 0.3s var(--ease-premium), max-height 0.3s var(--ease-premium), margin-bottom 0.3s var(--ease-premium), visibility 0.3s;
}

.whatsapp-chat-panel.active {
  pointer-events: auto;
  opacity: 1;
  visibility: visible;
  max-height: 500px;
  margin-bottom: 16px;
  transform: translateY(0) scale(1);
}

.chat-header {
  background-color: var(--bg-dark);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--accent-border);
}

.chat-header-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--accent-silver-dark);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.chat-header-info {
  display: flex;
  flex-direction: column;
}

.chat-header-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: #FFFFFF;
}

.chat-header-status {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
}

.chat-messages-container {
  padding: 16px;
  max-height: 340px;
  min-height: 0;
  overflow-y: auto;
  background-color: var(--bg-dark-secondary);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-bubble {
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.85rem;
  line-height: 1.4;
  max-width: 85%;
  word-wrap: break-word;
  flex-shrink: 0;
}

.chat-bubble.received {
  background-color: var(--bg-card);
  color: var(--text-light);
  align-self: flex-start;
  border-top-left-radius: 2px;
  border: 1px solid var(--accent-border);
}

.chat-bubble.sent {
  background-color: var(--bg-card-hover);
  color: var(--text-light);
  align-self: flex-end;
  border-top-right-radius: 2px;
}

.chat-faq-options {
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  gap: 8px;
  margin-top: 8px;
}

.chat-faq-options.hidden {
  display: none;
}

.chat-faq-opt {
  background-color: var(--bg-card);
  border: 1px solid var(--accent-border);
  border-radius: 6px;
  padding: 12px 16px;
  font-size: 0.8rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  color: var(--text-light);
  transition: background-color 0.2s ease;
  min-height: 48px;
  display: flex;
  align-items: center;
}

.chat-faq-opt:hover {
  background-color: var(--bg-card-hover);
}

.chat-footer {
  padding: 12px;
  background-color: var(--bg-dark);
  border-top: 1px solid var(--accent-border);
  display: flex;
  justify-content: center;
}

.chat-direct-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-silver);
  text-decoration: none;
  transition: color var(--t-snappy);
}

.chat-direct-link:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

/* Mobile Sticky Bar */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  background: var(--bg-dark);
  border-top: 1px solid var(--accent-border);
  padding: 12px 16px;
}

.btn-mobile-sticky {
  display: block;
  width: 100%;
  background-color: var(--text-light);
  color: var(--text-dark);
  text-align: center;
  font-weight: 600;
  padding: 12px;
  border-radius: 50px;
  text-decoration: none;
}

/* RESPONSIVIDADE MOBILE */
@media (max-width: 900px) {
  .sobre-container, .artigo-layout, .footer-top {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .metodologia-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-hamburger {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: calc(100dvh - 100%);
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-100%);
    transition: opacity 0.35s var(--ease-premium), transform 0.35s var(--ease-premium);
  }

  .nav-links.active {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
  }

  .section-hero {
    padding-top: 120px;
  }

  .hero-logo-watermark {
    right: -170px;
    bottom: -120px;
    width: clamp(560px, 110vw, 900px);
    opacity: 0.02;
  }

  .mobile-sticky-bar {
    display: block;
  }

  .site-footer {
    padding-bottom: 96px;
  }

  .whatsapp-widget {
    bottom: 84px;
    right: 16px;
  }
}