/* ==========================================================================
   DESIGN SYSTEM & VARIÁVEIS VISUAIS (LUCIANO COSTA - ALTO PADRÃO)
   ========================================================================== */
:root {
  /* Cores Principais */
  --bg-primary: #0F0F10;           /* Preto Carvão Profundo, fosco */
  --bg-surface: #161719;           /* Surface / Cards */
  --bg-surface-elevated: #1C1E21;  /* Surface Hover / Destaque */
  --bg-glass: rgba(15, 15, 16, 0.82);

  /* Acento Nobre (Bronze Metálico / Cobre Refinado) */
  --accent-bronze: #C59B6D;
  --accent-bronze-light: #DFB98E;
  --accent-bronze-dark: #9E764A;
  --accent-bronze-glow: rgba(197, 155, 109, 0.25);
  --accent-bronze-border: rgba(197, 155, 109, 0.32);
  --accent-bronze-subtle: rgba(197, 155, 109, 0.10);

  /* Textos */
  --text-primary: #F5F5F7;
  --text-secondary: #A6AAB2;
  --text-muted: #6C7078;

  /* Bordas Técnicas */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-blueprint: rgba(255, 255, 255, 0.035);

  /* Semânticas */
  --danger-muted: #E06C75;
  --danger-bg: rgba(224, 108, 117, 0.08);

  /* Tipografia */
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Transições & Espaçamentos */
  --transition-smooth: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --container-max: 1240px;
}

/* ==========================================================================
   RESET & BASE
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
  position: relative;
}

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

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

ul {
  list-style: none;
}

address {
  font-style: normal;
}

dd {
  margin: 0;
}

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

.font-bold {
  font-weight: 700;
}

/* Classe Semântica e de Acessibilidade para Títulos Ocultos (HTML5 Outliner & Leitores de Tela) */
.sr-only {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: normal;
  border: 0;
}

/* Acessibilidade (Skip to Main Content) */
.skip-to-content {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 999;
  padding: 0.75rem 1.25rem;
  background: var(--accent-bronze);
  color: #000000;
  font-family: var(--font-heading);
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: top 0.2s ease;
}

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

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.25rem;
  position: relative;
  z-index: 2;
}

@media (min-width: 640px) {
  .container {
    padding: 0 1.5rem;
  }
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.w-full {
  width: 100%;
}

.mt-4 {
  margin-top: 1rem;
}

/* ==========================================================================
   ARCHITECTURAL BLUEPRINT BACKGROUND OVERLAY
   ========================================================================== */
.blueprint-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(to right, var(--border-blueprint) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border-blueprint) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(circle at 50% 25%, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.25) 80%);
  -webkit-mask-image: radial-gradient(circle at 50% 25%, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.25) 80%);
}

.blueprint-line-v {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(255, 255, 255, 0.025);
}

.blueprint-line-v.line-1 { left: 15%; }
.blueprint-line-v.line-2 { left: 50%; }
.blueprint-line-v.line-3 { left: 85%; }

/* Marcadores Técnicos (+) */
.crosshair {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 400;
  color: var(--accent-bronze);
  opacity: 0.65;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.ch-tl { top: 10px; left: 12px; }
.ch-tr { top: 10px; right: 12px; }
.ch-bl { bottom: 10px; left: 12px; }
.ch-br { bottom: 10px; right: 12px; }

/* ==========================================================================
   TIPOGRAFIA & DESTAQUES EM BRONZE
   ========================================================================== */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  overflow-wrap: break-word;
}

.text-bronze-gradient {
  background: linear-gradient(135deg, #EAD0B3 0%, #C59B6D 50%, #9F764A 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-bronze-underline {
  position: relative;
  display: inline;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  background-image: linear-gradient(90deg, var(--accent-bronze), rgba(197, 155, 109, 0.35));
  background-repeat: no-repeat;
  background-size: 100% 2px;
  background-position: 0 100%;
  padding-bottom: 2px;
}

.eyebrow-badge {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  max-width: 100%;
  padding: 0.4rem 0.75rem;
  background: rgba(197, 155, 109, 0.08);
  border: 1px solid rgba(197, 155, 109, 0.25);
  border-radius: 999px;
  margin-bottom: 1.35rem;
}

.laser-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-bronze);
  box-shadow: 0 0 10px var(--accent-bronze);
  flex-shrink: 0;
}

.eyebrow-text {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-bronze-light);
  line-height: 1.3;
}

@media (min-width: 640px) {
  .eyebrow-badge {
    padding: 0.4rem 0.85rem;
    gap: 0.6rem;
  }
  .eyebrow-text {
    font-size: 0.72rem;
    letter-spacing: 0.12em;
  }
}

.blueprint-coord {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  padding-left: 0.5rem;
  border-left: 1px solid var(--border-subtle);
  display: none;
}

@media (min-width: 640px) {
  .blueprint-coord {
    display: inline-block;
  }
}

.mono-tag {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--accent-bronze);
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 0.75rem;
}

/* ==========================================================================
   BOTÕES (CTAs)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  width: 100%;
  max-width: 100%;
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.3;
  border-radius: var(--radius-sm);
  transition: var(--transition-smooth);
  text-align: center;
  position: relative;
  overflow: hidden;
  white-space: normal;
}

@media (min-width: 640px) {
  .btn {
    width: auto;
    white-space: nowrap;
    gap: 0.65rem;
  }
}

.btn-sm {
  padding: 0.6rem 1.1rem;
  font-size: 0.85rem;
  width: auto;
}

.btn-lg {
  padding: 0.9rem 1.15rem;
  font-size: 0.9rem;
}

.btn-xl {
  padding: 1rem 1.25rem;
  font-size: 0.95rem;
}

@media (min-width: 640px) {
  .btn-lg {
    padding: 0.95rem 1.5rem;
    font-size: 0.95rem;
  }
  .btn-xl {
    padding: 1.15rem 2rem;
    font-size: 1.05rem;
  }
}

/* Botão Primário Bronze */
.btn-primary-bronze {
  background: linear-gradient(135deg, #D3AC80 0%, #C59B6D 55%, #AE8355 100%);
  color: #0B0B0C;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 8px 26px -6px rgba(197, 155, 109, 0.4);
}

.btn-primary-bronze:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px -6px rgba(197, 155, 109, 0.58);
  filter: brightness(1.05);
}

/* Botão Contorno Bronze (Header) */
.btn-outline-bronze {
  background: rgba(197, 155, 109, 0.06);
  color: var(--text-primary);
  border: 1px solid rgba(197, 155, 109, 0.45);
}

.btn-outline-bronze:hover {
  background: rgba(197, 155, 109, 0.16);
  border-color: var(--accent-bronze-light);
  transform: translateY(-1px);
  box-shadow: 0 0 20px rgba(197, 155, 109, 0.2);
}

/* Botão Ghost / Secundário */
.btn-ghost {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--accent-bronze-border);
  color: var(--accent-bronze-light);
}

.icon-whatsapp,
.icon-arrow {
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.btn:hover .icon-arrow {
  transform: translate(2px, -2px);
}

/* ==========================================================================
   SEÇÃO 1: HEADER & NAVEGAÇÃO FLUTUANTE (PRETO PROFUNDO)
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
  z-index: 100;
  padding: 0.85rem 0;
  transition: var(--transition-smooth);
  background: #000000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-header.scrolled {
  padding: 0.7rem 0;
  background: #000000;
  border-bottom-color: rgba(197, 155, 109, 0.28);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.85);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

/* Logo Oficial & Fallback Monograma */
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.brand-logo-img {
  height: 38px;
  max-width: 180px;
  width: auto;
  object-fit: contain;
  display: block;
  transition: transform 0.25s ease;
}

@media (min-width: 640px) {
  .brand-logo-img {
    height: 52px;
    max-width: none;
  }
}

.brand-logo:hover .brand-logo-img {
  transform: scale(1.02);
}

.brand-fallback {
  display: none; /* Exibido automaticamente via onerror enquanto a imagem real não é colocada */
  align-items: center;
  gap: 0.85rem;
}

.monogram-box {
  position: relative;
  width: 44px;
  height: 44px;
  background: linear-gradient(145deg, #1A1B1E, #111214);
  border: 1px solid rgba(197, 155, 109, 0.5);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 0 12px rgba(197, 155, 109, 0.12);
}

.monogram-letters {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #EAD0B3, #C59B6D);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.monogram-corner {
  position: absolute;
  width: 5px;
  height: 5px;
  border-color: var(--accent-bronze-light);
  border-style: solid;
}

.monogram-corner.tl {
  top: 3px;
  left: 3px;
  border-width: 1px 0 0 1px;
}

.monogram-corner.br {
  bottom: 3px;
  right: 3px;
  border-width: 0 1px 1px 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  line-height: 1.15;
}

.brand-tagline {
  font-family: var(--font-body);
  font-size: 0.72rem;
  color: var(--accent-bronze);
  letter-spacing: 0.03em;
}

/* Navegação Desktop */
.main-nav {
  display: none;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 0.25rem 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0%;
  height: 1.5px;
  background-color: var(--accent-bronze);
  transition: width 0.28s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.header-actions .btn-outline-bronze {
  display: none;
}

/* Menu Mobile Toggle */
.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 40px;
  height: 40px;
  padding: 8px;
  flex-shrink: 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
}

.hamburger-bar {
  width: 100%;
  height: 1.8px;
  background-color: var(--accent-bronze-light);
  transition: var(--transition-smooth);
}

.mobile-menu-toggle.open .hamburger-bar:nth-child(1) {
  transform: translateY(3.9px) rotate(45deg);
}

.mobile-menu-toggle.open .hamburger-bar:nth-child(2) {
  transform: translateY(-3.9px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-nav-drawer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
  background: rgba(22, 23, 25, 0.98);
  border-bottom: 1px solid transparent;
}

.mobile-nav-drawer.open {
  max-height: 440px;
  border-bottom-color: var(--border-subtle);
}

.mobile-nav-content {
  padding-top: 1.25rem;
  padding-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mono-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-bronze);
}

@media (min-width: 992px) {
  .main-nav {
    display: flex;
  }
  .header-actions .btn-outline-bronze {
    display: inline-flex;
  }
  .mobile-menu-toggle {
    display: none;
  }
}

/* ==========================================================================
   SEÇÃO 2: HERO SECTION (PRIMEIRA DOBRA)
   ========================================================================== */
.hero-section {
  position: relative;
  padding-top: 6.75rem;
  padding-bottom: 3.5rem;
  overflow: hidden;
}

.hero-ambient-glow {
  position: absolute;
  top: 5%;
  right: 10%;
  width: 520px;
  height: 520px;
  max-width: 100vw;
  background: radial-gradient(circle, rgba(197, 155, 109, 0.12) 0%, rgba(15, 15, 16, 0) 70%);
  pointer-events: none;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
}

.hero-content,
.hero-visual {
  min-width: 0;
  max-width: 100%;
}

.hero-title {
  font-size: clamp(1.75rem, 6.2vw, 3.6rem);
  font-weight: 700;
  line-height: 1.16;
  margin-bottom: 1.15rem;
  letter-spacing: -0.025em;
}

.hero-subtitle {
  font-size: clamp(0.96rem, 1.35vw, 1.18rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 1.85rem;
  font-weight: 400;
}

.hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  width: 100%;
}

@media (min-width: 640px) {
  .hero-section {
    padding-top: 8.5rem;
    padding-bottom: 4.5rem;
  }
  .hero-cta-group {
    flex-direction: row;
    flex-wrap: wrap;
    width: auto;
    gap: 1rem;
  }
}

@media (min-width: 1024px) {
  .hero-section {
    padding-top: 10rem;
    padding-bottom: 5.5rem;
  }
  .hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 3rem;
  }
}

/* Moldura Blueprint Visual do Hero */
.blueprint-frame {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.9rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.65);
  max-width: 100%;
}

@media (min-width: 640px) {
  .blueprint-frame {
    padding: 1.25rem;
  }
}

.blueprint-ruler-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-muted);
  padding-bottom: 0.65rem;
  margin-bottom: 0.65rem;
  border-bottom: 1px dashed rgba(197, 155, 109, 0.25);
  letter-spacing: 0.05em;
}

@media (min-width: 640px) {
  .blueprint-ruler-top {
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    padding-bottom: 0.75rem;
    margin-bottom: 0.75rem;
  }
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 4 / 4.3;
  background-color: #111214;
}

.hero-main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.04) brightness(0.9);
  transition: transform 0.7s ease;
}

.blueprint-frame:hover .hero-main-img {
  transform: scale(1.03);
}

.hero-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 15, 16, 0.1) 0%, rgba(15, 15, 16, 0.82) 100%);
}

/* Efeito Linha Laser de Nível */
.laser-scan-line {
  position: absolute;
  left: 0;
  right: 0;
  top: 32%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--accent-bronze-light) 50%, transparent 100%);
  box-shadow: 0 0 12px var(--accent-bronze);
  opacity: 0.75;
  animation: laserPulse 5s ease-in-out infinite alternate;
}

@keyframes laserPulse {
  0% { top: 24%; opacity: 0.45; }
  100% { top: 68%; opacity: 0.85; }
}

.floating-tech-card {
  position: absolute;
  bottom: 0.75rem;
  left: 0.75rem;
  right: 0.75rem;
  background: rgba(22, 23, 25, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(197, 155, 109, 0.35);
  border-radius: var(--radius-sm);
  padding: 0.85rem 0.95rem;
}

@media (min-width: 640px) {
  .floating-tech-card {
    bottom: 1rem;
    left: 1rem;
    right: 1rem;
    padding: 1rem 1.15rem;
  }
}

.tech-card-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.tech-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-bronze);
  flex-shrink: 0;
}

.tech-code {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: var(--accent-bronze-light);
  letter-spacing: 0.08em;
}

.tech-card-title {
  font-family: var(--font-heading);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.65rem;
}

.tech-card-metrics {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 0.55rem;
  border-top: 1px solid var(--border-subtle);
}

.metric-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.metric-val {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-bronze-light);
}

.metric-divider {
  width: 1px;
  height: 24px;
  background: var(--border-subtle);
}

/* Social Proof Bar (Fundo Claro Porcelanato & Fonte Escura) */
.social-proof-bar {
  margin-top: 2.5rem;
  background: #F8F6F1;
  border: 1px solid rgba(197, 155, 109, 0.45);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.25rem;
  position: relative;
  box-shadow: 0 20px 45px -12px rgba(0, 0, 0, 0.55);
}

@media (min-width: 640px) {
  .social-proof-bar {
    margin-top: 3.5rem;
    padding: 1.5rem 2rem;
    gap: 1.5rem;
  }
}

.proof-item {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  min-width: 0;
}

.proof-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(197, 155, 109, 0.16);
  border: 1px solid rgba(158, 118, 74, 0.35);
  color: #8A5E32;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.proof-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.proof-highlight {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.96rem;
  color: #121315;
}

.proof-desc {
  font-size: 0.85rem;
  color: #484C56;
}

.proof-separator {
  display: none;
}

@media (min-width: 900px) {
  .social-proof-bar {
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: center;
  }
  .proof-separator {
    display: block;
    width: 1px;
    height: 44px;
    background: rgba(20, 21, 23, 0.12);
  }
}

/* ==========================================================================
   SEÇÕES GERAIS & CABEÇALHOS DE SEÇÃO
   ========================================================================== */
main,
.section-block {
  max-width: 100%;
  overflow-x: clip;
}

.section-block {
  padding: 4rem 0;
  position: relative;
}

@media (min-width: 768px) {
  .section-block {
    padding: 5.5rem 0;
  }
}

.section-header {
  max-width: 680px;
  margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .section-header {
    margin-bottom: 3.25rem;
  }
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.55rem);
  margin-bottom: 0.75rem;
}

.section-subtitle {
  font-size: 0.98rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   SEÇÕES CLARAS DE CONTRASTE ("PORCELANATO ACETINADO OFF-WHITE")
   ========================================================================== */
.section-light {
  background-color: #F4F1EA;
  background-image:
    linear-gradient(to right, rgba(20, 21, 23, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(20, 21, 23, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  color: #161719;
  border-top: 1px solid rgba(197, 155, 109, 0.35);
  border-bottom: 1px solid rgba(197, 155, 109, 0.35);
}

.section-light .section-title,
.section-light .pillar-title,
.section-light .founder-title,
.section-light .founder-name {
  color: #121315;
}

.section-light .section-subtitle,
.section-light .pillar-description,
.section-light .pillar-specs li,
.section-light .founder-bio p {
  color: #484C56;
}

.section-light .mono-tag,
.section-light .founder-role,
.section-light .seal-code {
  color: #8E6337;
  font-weight: 600;
}

.section-light .eyebrow-badge {
  background: rgba(197, 155, 109, 0.14);
  border-color: rgba(158, 118, 74, 0.35);
}

.section-light .eyebrow-text {
  color: #7D552B;
  font-weight: 600;
}

.section-light .text-bronze-gradient {
  background: linear-gradient(135deg, #9E7243 0%, #7D5429 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-light .pillar-card {
  background: #FFFFFF;
  border: 1px solid rgba(158, 118, 74, 0.22);
  box-shadow: 0 18px 40px -15px rgba(20, 21, 23, 0.08);
}

.section-light .pillar-card:hover {
  border-color: #B6895B;
  box-shadow: 0 24px 48px -14px rgba(20, 21, 23, 0.14);
}

.section-light .pillar-icon-box {
  background: rgba(197, 155, 109, 0.12);
  border-color: rgba(158, 118, 74, 0.32);
  color: #8E6337;
}

.section-light .pillar-index {
  color: #8A8F99;
}

.section-light .pillar-specs {
  border-top-color: rgba(20, 21, 23, 0.08);
}

.section-light .founder-card {
  background: #FFFFFF;
  border: 1px solid rgba(158, 118, 74, 0.28);
  box-shadow: 0 24px 54px -16px rgba(20, 21, 23, 0.1);
}

.section-light .founder-photo-frame {
  background: #F8F6F1;
  border-color: rgba(158, 118, 74, 0.25);
}

.section-light .blueprint-ruler-top {
  color: #6C7078;
  border-bottom-color: rgba(158, 118, 74, 0.3);
}

.section-light .founder-bio p.founder-lead {
  color: #161719;
}

.section-light .founder-bio strong {
  color: #8A5E32;
}

.section-light .founder-signature-block {
  border-top-color: rgba(20, 21, 23, 0.1);
  border-bottom-color: rgba(20, 21, 23, 0.1);
}

.section-light .founder-seal {
  background: rgba(197, 155, 109, 0.12);
  border-color: rgba(158, 118, 74, 0.3);
}

.section-light .founder-pillar-item {
  background: #F8F6F1;
  border-color: rgba(20, 21, 23, 0.08);
  color: #363942;
}

/* Efeito Linha Laser no Topo dos Cards */
.card-laser-top {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-bronze), transparent);
  opacity: 0;
  transition: var(--transition-smooth);
}

/* ==========================================================================
   SEÇÃO 3: OS 3 PILARES ESCALÁVEIS (SERVIÇOS)
   ========================================================================== */
.pillars-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.35rem;
}

@media (min-width: 900px) {
  .pillars-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.75rem;
  }
}

.pillar-card {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.65rem 1.35rem;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

@media (min-width: 640px) {
  .pillar-card {
    padding: 2.25rem 2rem;
  }
}

.pillar-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-bronze-border);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.7), 0 0 25px rgba(197, 155, 109, 0.08);
}

.pillar-card:hover .card-laser-top {
  opacity: 1;
}

.pillar-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.35rem;
}

.pillar-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(197, 155, 109, 0.08);
  border: 1px solid rgba(197, 155, 109, 0.28);
  color: var(--accent-bronze);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.pillar-card:hover .pillar-icon-box {
  background: rgba(197, 155, 109, 0.16);
  color: var(--accent-bronze-light);
}

.pillar-index {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.pillar-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.pillar-description {
  color: var(--text-secondary);
  font-size: 0.94rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.pillar-specs {
  padding-top: 1.15rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.pillar-specs li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.spec-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--accent-bronze);
  flex-shrink: 0;
  margin-top: 7px;
}

/* ==========================================================================
   SEÇÃO 4: O DIFERENCIAL TÉCNICO (COMPARATIVO DE AUTORIDADE)
   ========================================================================== */
.section-differential {
  background: linear-gradient(180deg, transparent 0%, rgba(22, 23, 25, 0.45) 50%, transparent 100%);
}

.comparison-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}

@media (min-width: 900px) {
  .comparison-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr);
    gap: 2rem;
  }
}

.comparison-card {
  position: relative;
  border-radius: var(--radius-md);
  padding: 1.75rem 1.35rem;
  overflow: hidden;
  transition: var(--transition-smooth);
  min-width: 0;
}

@media (min-width: 640px) {
  .comparison-card {
    padding: 2.5rem 2.25rem;
  }
}

.card-common {
  background: rgba(22, 23, 25, 0.55);
  border: 1px solid var(--border-subtle);
}

.card-lc {
  background: var(--bg-surface);
  border: 1px solid var(--accent-bronze-border);
  box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.65), 0 0 35px rgba(197, 155, 109, 0.08);
}

.card-lc .card-laser-top {
  opacity: 1;
}

.comparison-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.comparison-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  padding: 0.3rem 0.65rem;
  border-radius: 4px;
  margin-bottom: 0.75rem;
}

.badge-negative {
  background: var(--danger-bg);
  color: var(--danger-muted);
  border: 1px solid rgba(224, 108, 117, 0.25);
}

.badge-bronze {
  background: var(--accent-bronze-subtle);
  color: var(--accent-bronze-light);
  border: 1px solid rgba(197, 155, 109, 0.35);
}

.comparison-title {
  font-size: 1.35rem;
  margin-bottom: 0.55rem;
}

.comparison-summary {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.comparison-list {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.comparison-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.comparison-list li strong {
  color: var(--text-primary);
  font-weight: 600;
}

.list-icon {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  font-size: 0.78rem;
}

.icon-x {
  background: var(--danger-bg);
  color: var(--danger-muted);
  border: 1px solid rgba(224, 108, 117, 0.22);
}

.icon-check {
  background: rgba(197, 155, 109, 0.15);
  color: var(--accent-bronze-light);
  border: 1px solid rgba(197, 155, 109, 0.4);
}

/* ==========================================================================
   SEÇÃO 5: QUEM ASSINA A GESTÃO DA OBRA (AUTORIDADE PESSOAL - LUCIANO COSTA)
   ========================================================================== */
.founder-card {
  position: relative;
  background: linear-gradient(145deg, #161719 0%, #111214 100%);
  border: 1px solid rgba(197, 155, 109, 0.28);
  border-radius: var(--radius-lg);
  padding: 1.85rem 1.25rem;
  overflow: hidden;
  box-shadow: 0 28px 56px -14px rgba(0, 0, 0, 0.72);
}

.founder-card .card-laser-top {
  opacity: 1;
}

@media (min-width: 640px) {
  .founder-card {
    padding: 2.75rem 2.25rem;
  }
}

@media (min-width: 992px) {
  .founder-card {
    padding: 3.5rem 3.25rem;
  }
}

.founder-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.25rem;
  align-items: center;
}

@media (min-width: 992px) {
  .founder-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 3.5rem;
  }
}

.founder-photo-col,
.founder-copy-col {
  min-width: 0;
}

.founder-photo-frame {
  background: #0F0F10;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  max-width: 460px;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .founder-photo-frame {
    padding: 1rem;
  }
}

.founder-img-wrap {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 1 / 1.05;
  background: #141518;
}

.founder-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  filter: contrast(1.04) brightness(0.95);
  transition: transform 0.65s ease;
}

.founder-photo-frame:hover .founder-img {
  transform: scale(1.03);
}

.founder-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 15, 16, 0.05) 45%, rgba(15, 15, 16, 0.88) 100%);
}

.founder-badge-overlay {
  position: absolute;
  bottom: 0.75rem;
  left: 0.75rem;
  right: 0.75rem;
  background: rgba(15, 15, 16, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(197, 155, 109, 0.35);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.founder-badge-title {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
}

.founder-badge-sub {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent-bronze-light);
}

.founder-title {
  font-size: clamp(1.65rem, 3vw, 2.45rem);
  margin-bottom: 1.35rem;
}

.founder-bio {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.75rem;
  padding-left: 1rem;
  border-left: 2px solid var(--accent-bronze);
}

@media (min-width: 640px) {
  .founder-bio {
    padding-left: 1.35rem;
  }
}

.founder-bio p {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.founder-bio p.founder-lead {
  font-size: 1.06rem;
  color: var(--text-primary);
  font-weight: 500;
}

.founder-bio strong {
  color: var(--accent-bronze-light);
  font-weight: 600;
}

.founder-signature-block {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 0;
  margin-bottom: 1.35rem;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.founder-name {
  font-size: 1.3rem;
  color: var(--text-primary);
  margin-bottom: 0.15rem;
}

.founder-role {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-bronze);
}

.founder-seal {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-end;
  padding: 0.4rem 0.75rem;
  background: rgba(197, 155, 109, 0.07);
  border: 1px solid rgba(197, 155, 109, 0.25);
  border-radius: 4px;
}

.seal-code {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--accent-bronze-light);
  letter-spacing: 0.1em;
}

.seal-city {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.founder-pillars {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.65rem;
  margin-bottom: 1.85rem;
}

@media (min-width: 640px) {
  .founder-pillars {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
  }
}

.founder-pillar-item {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.84rem;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   SEÇÃO 6: ESPAÇO EXCLUSIVO PARA ESCRITÓRIOS DE ARQUITETURA
   ========================================================================== */
.architects-showcase {
  position: relative;
  background: linear-gradient(145deg, #161719 0%, #121315 100%);
  border: 1px solid rgba(197, 155, 109, 0.3);
  border-radius: var(--radius-lg);
  padding: 2rem 1.25rem;
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.7);
}

@media (min-width: 640px) {
  .architects-showcase {
    padding: 3rem 2rem;
  }
}

@media (min-width: 992px) {
  .architects-showcase {
    padding: 4rem 3.5rem;
  }
}

.architects-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.25rem;
  align-items: center;
}

@media (min-width: 992px) {
  .architects-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 3.5rem;
  }
}

.architects-title {
  font-size: clamp(1.55rem, 2.8vw, 2.35rem);
  margin-bottom: 1.1rem;
}

.architects-description {
  font-size: 0.98rem;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
  line-height: 1.65;
}

.architects-cta-wrap {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .architects-cta-wrap {
    align-items: flex-start;
  }
}

.architects-note {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  text-align: center;
}

@media (min-width: 640px) {
  .architects-note {
    text-align: left;
  }
}

.architects-benefits {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.arch-benefit-card {
  background: rgba(15, 15, 16, 0.65);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.15rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: var(--transition-smooth);
}

@media (min-width: 640px) {
  .arch-benefit-card {
    padding: 1.4rem 1.5rem;
    gap: 1.15rem;
  }
}

.arch-benefit-card:hover {
  border-color: var(--accent-bronze-border);
  transform: translateX(4px);
}

.arch-benefit-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent-bronze);
  background: var(--accent-bronze-subtle);
  border: 1px solid rgba(197, 155, 109, 0.25);
  padding: 0.3rem 0.55rem;
  border-radius: 4px;
  flex-shrink: 0;
}

.arch-benefit-body h3 {
  font-size: 1rem;
  margin-bottom: 0.3rem;
}

.arch-benefit-body p {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   SEÇÃO 7: PORTFÓLIO, COMPARADOR LASER & BENTO GRID
   ========================================================================== */
.portfolio-header-row {
  max-width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
}

@media (min-width: 900px) {
  .portfolio-header-row {
    flex-direction: row;
    align-items: flex-end;
  }
}

.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.filter-btn {
  padding: 0.5rem 0.85rem;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  transition: var(--transition-smooth);
}

.filter-btn:hover,
.filter-btn.active {
  color: #0B0B0C;
  background: var(--accent-bronze);
  border-color: var(--accent-bronze);
}

/* Comparador Laser Interativo (Antes & Depois) */
.ba-showcase {
  background: var(--bg-surface);
  border: 1px solid rgba(197, 155, 109, 0.25);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 2.25rem;
  box-shadow: 0 24px 48px -15px rgba(0, 0, 0, 0.65);
}

@media (min-width: 640px) {
  .ba-showcase {
    padding: 1.65rem;
    margin-bottom: 2.75rem;
  }
}

.ba-header {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.15rem;
}

@media (min-width: 768px) {
  .ba-header {
    flex-direction: row;
    align-items: center;
  }
}

.ba-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--accent-bronze-light);
  margin-bottom: 0.25rem;
}

.ba-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.ba-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.legend-dot.raw {
  background: #6C7078;
}

.legend-dot.finished {
  background: var(--accent-bronze);
  box-shadow: 0 0 8px var(--accent-bronze);
}

.ba-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-sm);
  overflow: hidden;
  user-select: none;
  background: #0B0B0C;
  border: 1px solid var(--border-subtle);
}

@media (min-width: 768px) {
  .ba-slider {
    aspect-ratio: 21 / 9;
  }
}

.ba-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.ba-layer img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.ba-before {
  clip-path: polygon(0 0, var(--pos, 50%) 0, var(--pos, 50%) 100%, 0 100%);
}

.ba-before img {
  filter: contrast(1.04) brightness(0.95);
}

.ba-corner-label {
  position: absolute;
  bottom: 0.65rem;
  max-width: 43%;
  font-family: var(--font-mono);
  font-size: 0.56rem;
  line-height: 1.25;
  letter-spacing: 0.05em;
  padding: 0.28rem 0.5rem;
  border-radius: 4px;
  background: rgba(15, 15, 16, 0.88);
  backdrop-filter: blur(8px);
  pointer-events: none;
}

@media (min-width: 640px) {
  .ba-corner-label {
    bottom: 0.85rem;
    max-width: none;
    font-size: 0.65rem;
    letter-spacing: 0.08em;
    padding: 0.32rem 0.65rem;
  }
}

.label-before {
  left: 0.65rem;
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.label-after {
  right: 0.65rem;
  color: var(--accent-bronze-light);
  border: 1px solid rgba(197, 155, 109, 0.45);
}

.ba-laser-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos, 50%);
  width: 2px;
  background: var(--accent-bronze-light);
  box-shadow: 0 0 14px var(--accent-bronze), 0 0 4px #ffffff;
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 3;
}

.ba-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #0F0F10;
  border: 2px solid var(--accent-bronze-light);
  color: var(--accent-bronze-light);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(197, 155, 109, 0.6);
}

.ba-range-input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: ew-resize;
  z-index: 4;
  margin: 0;
}

/* Bento Grid Assimétrico de Galeria */
.portfolio-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  /* No modo Todos (.bento-active), os itens .bento-wide ocupam 2 colunas */
  .portfolio-grid.bento-active .portfolio-item.bento-wide {
    grid-column: span 2;
  }
}

.portfolio-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  transition: var(--transition-smooth);
}

.portfolio-item.hidden {
  display: none;
}

.portfolio-item:hover {
  border-color: var(--accent-bronze-border);
  transform: translateY(-4px);
  box-shadow: 0 20px 36px -14px rgba(0, 0, 0, 0.75);
}

.portfolio-img-wrap {
  position: relative;
  height: 100%;
  min-height: 270px;
  aspect-ratio: 4 / 3.2;
  overflow: hidden;
  cursor: pointer;
}

@media (min-width: 1024px) {
  .portfolio-grid.bento-active .portfolio-item.bento-wide .portfolio-img-wrap {
    aspect-ratio: 16 / 9;
  }
}

.portfolio-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.portfolio-item:hover .portfolio-img-wrap img {
  transform: scale(1.06);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 15, 16, 0.0) 0%, rgba(15, 15, 16, 0.05) 50%, rgba(15, 15, 16, 0.88) 100%);
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.portfolio-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.portfolio-tag {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.28rem 0.6rem;
  background: rgba(15, 15, 16, 0.85);
  backdrop-filter: blur(8px);
  color: var(--accent-bronze-light);
  border: 1px solid rgba(197, 155, 109, 0.4);
  border-radius: 4px;
}

.portfolio-zoom-btn {
  width: 34px;
  height: 34px;
  border-radius: 6px;
  background: rgba(15, 15, 16, 0.82);
  border: 1px solid rgba(197, 155, 109, 0.35);
  color: var(--accent-bronze-light);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.portfolio-item:hover .portfolio-zoom-btn {
  background: var(--accent-bronze);
  color: #0B0B0C;
  transform: scale(1.06);
}

.portfolio-caption h3 {
  font-size: 1.08rem;
  margin-bottom: 0.2rem;
}

.portfolio-caption p {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
}

/* Vitrine de Vídeos Verticais 9:16 (Bastidores & Especificação Técnica) */
.video-reels-showcase {
  margin-top: 3.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.video-reels-header {
  margin-bottom: 1.5rem;
}

.video-reels-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .video-reels-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.video-reel-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.video-reel-card:hover,
.video-reel-card.playing {
  border-color: var(--accent-bronze-border);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.8);
}

.video-reel-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 15.5;
  background: #09090A;
  overflow: hidden;
  cursor: pointer;
}

.reel-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-reel-overlay {
  position: absolute;
  inset: 0;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: linear-gradient(180deg, rgba(15, 15, 16, 0.25) 0%, rgba(15, 15, 16, 0.05) 50%, rgba(15, 15, 16, 0.78) 100%);
  transition: opacity 0.3s ease;
}

.reel-play-btn {
  align-self: center;
  margin-bottom: 0.75rem;
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  background: rgba(15, 15, 16, 0.88);
  border: 1px solid var(--accent-bronze);
  color: var(--accent-bronze-light);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  backdrop-filter: blur(8px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.6);
  transition: var(--transition-smooth);
}

.video-reel-card:hover .reel-play-btn,
.video-reel-card.playing .reel-play-btn {
  background: linear-gradient(135deg, #D5AE82 0%, #C59B6D 100%);
  color: #0B0B0C;
}

.video-reel-info {
  padding: 1.15rem 1.25rem 1.35rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.video-reel-info h3 {
  font-size: 1.02rem;
  margin-bottom: 0.35rem;
  color: var(--text-primary);
}

.video-reel-info p {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Lightbox Modal de Inspeção em Tela Cheia */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
}

.lightbox-modal.open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 5, 6, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.lightbox-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 980px;
  background: var(--bg-surface);
  border: 1px solid rgba(197, 155, 109, 0.4);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.9);
}

.lightbox-close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  z-index: 5;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(15, 15, 16, 0.88);
  border: 1px solid rgba(197, 155, 109, 0.45);
  color: var(--text-primary);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.lightbox-close:hover {
  background: var(--accent-bronze);
  color: #0B0B0C;
}

.lightbox-img-container {
  width: 100%;
  max-height: 70vh;
  background: #09090A;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.lightbox-img {
  width: 100%;
  max-height: 70vh;
  object-fit: contain;
}

.lightbox-footer {
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--border-subtle);
}

@media (min-width: 640px) {
  .lightbox-footer {
    flex-direction: row;
    align-items: center;
  }
}

.lightbox-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 0.45rem;
}

.lightbox-specs {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   SEÇÃO 8: FOOTER & CONVERSÃO FINAL
   ========================================================================== */
.cta-final-section {
  padding: 4rem 0 5.5rem;
}

.cta-final-content {
  position: relative;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}

.cta-final-title {
  font-size: clamp(1.75rem, 3.6vw, 2.95rem);
  max-width: 780px;
  margin: 0 auto 1rem;
}

.cta-final-subtitle {
  font-size: 1.02rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto 2.25rem;
}

.cta-final-action {
  display: flex;
  justify-content: center;
}

/* Modal Rápido de Atendimento VIP (1 Clique) */
.vip-modal {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.vip-modal.open {
  opacity: 1;
  pointer-events: auto;
}

.vip-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 5, 6, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.vip-modal-box {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 520px;
  background: #141517;
  border: 1px solid rgba(197, 155, 109, 0.35);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.9);
}

@media (min-width: 640px) {
  .vip-modal-box {
    padding: 2.25rem 2rem;
  }
}

.vip-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.vip-modal-close:hover {
  background: var(--accent-bronze);
  color: #0B0B0C;
}

.vip-modal-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--accent-bronze-light);
  margin-bottom: 0.4rem;
}

.vip-modal-heading {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.vip-modal-sub {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.35rem;
}

.vip-quick-list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.vip-quick-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 1.15rem;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius-sm);
  transition: var(--transition-smooth);
}

.vip-quick-option:hover {
  background: rgba(197, 155, 109, 0.1);
  border-color: var(--accent-bronze);
  transform: translateX(4px);
}

.vip-quick-architect {
  border-color: rgba(197, 155, 109, 0.25);
  background: rgba(197, 155, 109, 0.04);
}

.vip-quick-text {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
}

.vip-quick-text strong {
  font-family: var(--font-heading);
  font-size: 0.96rem;
  color: var(--text-primary);
}

.vip-quick-text span {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.vip-quick-arrow {
  font-size: 1.15rem;
  color: var(--accent-bronze-light);
  flex-shrink: 0;
}

/* Rodapé */
.site-footer {
  background: #000000;
  border-top: 1px solid rgba(197, 155, 109, 0.22);
  padding: 3rem 0 2.5rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.75rem;
}

.footer-logo-img {
  height: 48px;
}

@media (min-width: 640px) {
  .footer-logo-img {
    height: 60px;
  }
}

.footer-contacts {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
}

@media (min-width: 768px) {
  .footer-contacts {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.85rem 1.25rem;
  }
}

.footer-contact-pill {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

a.footer-contact-pill:hover {
  color: var(--accent-bronze-light);
}

.contact-label {
  color: var(--text-muted);
  margin-right: 0.3rem;
}

.contact-value {
  font-weight: 500;
  color: var(--text-primary);
}

.footer-dot {
  color: var(--accent-bronze);
  opacity: 0.5;
  display: none;
}

@media (min-width: 768px) {
  .footer-dot {
    display: inline;
  }
}

.footer-bottom {
  width: 100%;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.copyright {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   SEÇÃO 9: BOTÃO FLUTUANTE WHATSAPP
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 1.15rem;
  right: 1.15rem;
  z-index: 99;
  width: 52px;
  height: 52px;
  padding: 0;
  justify-content: center;
  border-radius: 999px;
  background: linear-gradient(135deg, #D3AC80 0%, #C59B6D 100%);
  color: #0B0B0C;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 10px 28px rgba(197, 155, 109, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.88rem;
}

@media (min-width: 640px) {
  .whatsapp-float {
    bottom: 1.5rem;
    right: 1.5rem;
    width: auto;
    height: 56px;
    padding: 0 1.2rem;
  }
}

.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 14px 34px rgba(197, 155, 109, 0.65);
}

.whatsapp-float-pulse {
  position: absolute;
  inset: -4px;
  border-radius: 999px;
  border: 1.5px solid var(--accent-bronze);
  opacity: 0;
  animation: pulseRing 2.8s cubic-bezier(0.25, 0.8, 0.25, 1) infinite;
  pointer-events: none;
}

@keyframes pulseRing {
  0% { transform: scale(0.95); opacity: 0.7; }
  100% { transform: scale(1.18); opacity: 0; }
}

.whatsapp-float-tooltip {
  display: none;
}

@media (min-width: 640px) {
  .whatsapp-float-tooltip {
    display: inline;
  }
}

/* ==========================================================================
   ANIMAÇÕES DE SCROLL (MICROINTERAÇÕES SÓBRIAS)
   ========================================================================== */
.reveal-up {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
  transition-delay: var(--delay, 0s);
}

.reveal-up.visible {
  opacity: 1;
  transform: translateY(0);
}