/* ==========================================================================
   TOMAZELLI MOVELARIA INDUSTRIAL
   Design System & Estilos Globais
   Estilo: Industrial Luxo com Alternância de Fundo Claro/Escuro
   Arquitetura: Viewport-Fit, Máquina de Leads & Infinite Marquee
   ========================================================================== */

/* --- RESET & DESIGN TOKENS --- */
:root {
  /* Paleta Oficial Tomazelli Movelaria Industrial: Tom de Areia Nobre (Sand Tone) */
  --color-sand-primary: #c4a480;       /* Areia refinada arquitetônica */
  --color-sand-light: #decbb4;         /* Areia clara suave / champagne */
  --color-sand-dark: #9a7852;          /* Areia amadeirada nobre (alto contraste) */
  --color-sand-deep: #7f603c;          /* Areia profunda para leitura perfeita sobre branco */
  --color-sand-glow: rgba(196, 164, 128, 0.35);
  --color-sand-subtle: rgba(196, 164, 128, 0.08);
  --color-sand-border: rgba(196, 164, 128, 0.28);
  --color-sand-border-hover: rgba(196, 164, 128, 0.65);

  /* Aliases Semânticos e Compatibilidade */
  --color-accent-primary: var(--color-sand-primary);
  --color-accent-light: var(--color-sand-light);
  --color-accent-dark: var(--color-sand-dark);
  --color-accent-glow: var(--color-sand-glow);
  --color-accent-subtle: var(--color-sand-subtle);

  /* Legado mapeado para Tom de Areia (sem tons de vermelho) */
  --color-red-primary: var(--color-sand-primary);
  --color-red-light: var(--color-sand-light);
  --color-red-dark: var(--color-sand-dark);
  --color-red-glow: var(--color-sand-glow);
  --color-red-subtle: var(--color-sand-subtle);

  /* Tons Escuros (Dark Sections) */
  --bg-dark-base: #090a0d;
  --bg-dark-primary: #0f1115;
  --bg-dark-surface: #15171e;
  --bg-dark-card: rgba(21, 23, 30, 0.75);
  --border-dark: rgba(255, 255, 255, 0.08);
  --text-dark-title: #ffffff;
  --text-dark-body: #9da3af;
  --text-dark-muted: #6b7280;

  /* Tons Claros (Light / White Sections & White Menu) */
  --bg-light-base: #ffffff;
  --bg-light-surface: #f8fafc;
  --bg-light-card: #ffffff;
  --border-light: rgba(0, 0, 0, 0.08);
  --border-light-hover: rgba(196, 164, 128, 0.55);
  --text-light-title: #0f172a;
  --text-light-body: #475569;
  --text-light-muted: #64748b;

  /* Tipografia */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Space Grotesk', monospace;

  /* Raios e Sombras */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 26px;
  --radius-full: 9999px;

  --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.09);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.12);
  --shadow-dark-md: 0 12px 36px rgba(0, 0, 0, 0.6);
  --shadow-sand: 0 10px 30px var(--color-sand-glow);
  --shadow-red: var(--shadow-sand);

  /* Transições */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-max: 1260px;
  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-dark-base);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

body {
  position: relative;
  line-height: 1.65;
  background-color: var(--bg-dark-base);
  overflow-x: clip;
}

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

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

button, input, textarea {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
}

/* --- UTILITÁRIOS DE LAYOUT --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 3.5vw, 2.5rem);
}

/* Conceito Viewport-Fit: Cada seção encaixada na tela */
.section-viewport {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: clamp(3.5rem, 7vh, 5.5rem);
  position: relative;
}

.site-section {
  padding-block: clamp(4rem, 8vh, 6.5rem);
  position: relative;
}

/* Seções Claras (Light) */
.section-light {
  background-color: var(--bg-light-base);
  color: var(--text-light-body);
}

.section-light-alt {
  background-color: var(--bg-light-surface);
  color: var(--text-light-body);
}

/* Seções Escuras (Dark) */
.section-dark {
  background-color: var(--bg-dark-base);
  color: var(--text-dark-body);
}

.section-dark-alt {
  background-color: var(--bg-dark-primary);
  color: var(--text-dark-body);
}

/* Badges Minimalistas */
.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.775rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  width: fit-content;
}

.badge-tag.dark-mode {
  background: var(--color-red-subtle);
  border: 1px solid rgba(196, 164, 128, 0.4);
  color: #ffffff;
}

.badge-tag.light-mode {
  background: rgba(196, 164, 128, 0.08);
  border: 1px solid rgba(196, 164, 128, 0.25);
  color: var(--color-red-primary);
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-red-primary);
  box-shadow: 0 0 8px var(--color-red-primary);
}

/* Cabeçalho Compacto de Seção — Alinhamento Perfeito Desktop & Mobile */
.section-header-compact {
  text-align: center;
  max-width: 760px;
  margin: 0 auto clamp(2.25rem, 4.5vh, 3.5rem) auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.section-header-compact .badge-tag {
  margin-bottom: 0.85rem;
  align-self: center;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.8vw, 2.85rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 0.75rem;
  text-align: center;
  width: 100%;
}

.section-desc {
  font-size: clamp(0.95rem, 1.25vw, 1.05rem);
  line-height: 1.65;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
  width: 100%;
}

/* Títulos em Seções Claras */
.section-light .section-title,
.section-light-alt .section-title,
.about-section-expanded .section-title,
.social-proof-section .section-title,
.architect-viewport-section .section-title,
.location-viewport-section .section-title,
.reviews-section-light .section-title {
  color: var(--text-light-title) !important;
}

.section-light .section-desc,
.section-light-alt .section-desc,
.about-section-expanded .section-desc,
.social-proof-section .section-desc,
.architect-viewport-section .section-desc,
.location-viewport-section .section-desc,
.reviews-section-light .section-desc {
  color: var(--text-light-body) !important;
}

/* Títulos em Seções Escuras (Garantia de Alto Contraste & Branco Puro) */
.section-dark .section-title,
.section-dark-alt .section-title,
.solutions-viewport-section .section-title,
.gallery-section-dark .section-title,
.differentials-section-dark .section-title,
.faq-section-dark .section-title,
#solucoes .section-title,
#projetos .section-title,
#diferenciais .section-title,
#faq .section-title {
  color: #ffffff !important;
}

.section-dark .section-desc,
.section-dark-alt .section-desc,
.solutions-viewport-section .section-desc,
.gallery-section-dark .section-desc,
.differentials-section-dark .section-desc,
.faq-section-dark .section-desc,
#solucoes .section-desc,
#projetos .section-desc,
#diferenciais .section-desc,
#faq .section-desc {
  color: #9da3af !important;
}

.highlight-sand,
.highlight-red {
  color: var(--color-sand-primary);
}

.section-light .highlight-sand,
.section-light .highlight-red,
.section-light-alt .highlight-sand,
.section-light-alt .highlight-red {
  color: var(--color-sand-deep) !important;
}

/* --- BOTÕES --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.95rem 1.95rem;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #a8835c 0%, #8c6740 100%);
  color: #ffffff;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 10px 25px var(--color-sand-glow);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #ba946c 0%, #9a7248 100%);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(196, 164, 128, 0.45);
}

.btn-secondary-dark {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(12px);
}

.btn-secondary-dark:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-secondary-light {
  background: #ffffff;
  color: var(--text-light-title);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.btn-secondary-light:hover {
  border-color: rgba(0, 0, 0, 0.2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(3px);
}

/* ==========================================================================
   TOPBAR
   ========================================================================== */
.topbar {
  background: #07080a;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.8125rem;
  color: #94a3b8;
  padding-block: 0.5rem;
  position: relative;
  z-index: 101;
}

.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar-info, .topbar-social {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

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

.topbar-item svg {
  width: 14px;
  height: 14px;
  color: var(--color-red-primary);
}

/* ==========================================================================
   NAVBAR BRANCA (MENU BRANCO - ALTO REQUINTE & CONTRASTE)
   ========================================================================== */
.navbar {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: #ffffff !important; /* Branco puro sólido idêntico ao fundo do logo */
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  z-index: 100;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  transition: all var(--transition-smooth);
}

.navbar.scrolled {
  height: 70px;
  background: #ffffff !important;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

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

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-emblem-wrap {
  width: 50px;
  height: 50px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(0, 0, 0, 0.06);
  background: #ffffff !important;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2px;
  transition: transform var(--transition-fast);
}

.brand-emblem-wrap:hover {
  transform: scale(1.04);
}

.brand-emblem-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  box-shadow: none !important;
  border: none !important;
  filter: none !important;
}

.brand-text-block {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.1;
}

.brand-title-main {
  font-family: var(--font-heading);
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--text-light-title);
  line-height: 1.12;
}

.brand-title-main span.red,
.brand-title-main span.sand,
.brand-title-main span.brand-sand {
  color: var(--color-sand-deep);
}

.footer-brand .brand-title-main span.red,
.footer-brand .brand-title-main span.sand,
.footer-brand .brand-title-main span.brand-sand {
  color: var(--color-sand-primary) !important;
}

.brand-subtitle-tag {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  letter-spacing: 0.16em;
  color: #64748b;
  text-transform: uppercase;
  font-weight: 700;
  margin-top: 3px;
  display: block;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-light-body);
  transition: color var(--transition-fast);
  position: relative;
  padding-block: 0.25rem;
}

.nav-link:hover {
  color: var(--color-red-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--color-red-primary);
  transition: width var(--transition-smooth);
}

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

.nav-cta-btn {
  padding: 0.65rem 1.35rem;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
}

.mobile-toggle {
  display: none;
  color: var(--text-light-title);
  padding: 0.5rem;
}

/* ==========================================================================
   HERO SECTION — VÍDEO FULLSCREEN 100VH COM 1 FRASE & FOCO TOTAL NO VÍDEO
   ========================================================================== */
/* ==========================================================================
   HERO SECTION — VÍDEO FULLSCREEN 100VH COM 1 FRASE (SESSÃO 1 FIXA NO FUNDO)
   ========================================================================== */
.hero-wrapper {
  position: sticky;
  top: var(--header-height);
  height: calc(100vh - var(--header-height));
  min-height: 520px;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  overflow: hidden;
  background: #000000;
  z-index: 1;
}

.hero-slider-track {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1.4s cubic-bezier(0.16, 1, 0.3, 1), visibility 1.4s ease;
  overflow: hidden;
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

.hero-slide-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  transition: transform 7s ease-out;
  filter: brightness(0.92) contrast(1.05); /* Nitidez original máxima */
}

.hero-slide.active .hero-slide-img {
  transform: scale(1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(
      90deg, 
      rgba(9, 10, 13, 0.8) 0%, 
      rgba(9, 10, 13, 0.38) 48%, 
      rgba(9, 10, 13, 0.08) 100%
    ),
    linear-gradient(
      180deg,
      rgba(9, 10, 13, 0.22) 0%,
      transparent 35%,
      rgba(9, 10, 13, 0.6) 100%
    );
  pointer-events: none;
  z-index: 3;
}

.hero-sparks-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 4;
  opacity: 0.35;
}

.hero-content {
  position: relative;
  z-index: 5;
  width: 100%;
  padding-bottom: clamp(3.5rem, 8vh, 5.5rem);
  pointer-events: none;
}

.hero-captions-container {
  position: relative;
  min-height: 210px;
  max-width: 820px;
  text-align: left;
  pointer-events: auto;
}

.hero-caption-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.8s ease;
  pointer-events: none;
}

.hero-caption-item.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.hero-caption-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(196, 164, 128, 0.15);
  border: 1px solid rgba(196, 164, 128, 0.45);
  color: #ffffff;
  padding: 0.32rem 1rem;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.725rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.hero-single-phrase {
  font-family: var(--font-heading);
  font-size: clamp(2.35rem, 5.2vw, 4.1rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: #ffffff;
  text-shadow: 0 4px 25px rgba(0, 0, 0, 0.95), 0 2px 6px rgba(0, 0, 0, 0.85);
}

/* Indicadores de Paginação do Slider */
.hero-slider-pagination {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 1.5rem;
  pointer-events: auto;
}

.slider-dot {
  width: 32px;
  height: 4px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.28);
  transition: all var(--transition-smooth);
  border: none;
  cursor: pointer;
  padding: 0;
}

.slider-dot:hover {
  background: rgba(255, 255, 255, 0.65);
}

.slider-dot.active {
  width: 54px;
  background: var(--color-red-primary);
  box-shadow: 0 0 14px var(--color-red-primary);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 1.8rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 6;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  color: #e2e8f0;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
  transition: opacity 0.3s ease;
}

.hero-scroll-indicator svg {
  width: 18px;
  height: 18px;
  animation: bounceDown 2s infinite ease-in-out;
  color: var(--color-red-primary);
}

@keyframes bounceDown {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ==========================================================================
   CURTAIN CONTAINER: SESSÃO 2 QUE SOBREPÕE A SESSÃO 1 COM EFEITO CORTINA
   ========================================================================== */
.curtain-container {
  position: relative;
  z-index: 10;
  background-color: var(--bg-light-base);
  box-shadow: 0 -35px 90px rgba(0, 0, 0, 0.95), 0 -12px 30px rgba(0, 0, 0, 0.6);
  border-top-left-radius: 32px;
  border-top-right-radius: 32px;
  border-top: 2px solid rgba(196, 164, 128, 0.55);
  overflow: hidden;
  margin-top: 0;
}

/* Faixa de Transição de Obras no Topo da Cortina */
.hero-transition-strip {
  background: #0d0f15;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-block: clamp(3.5rem, 7vh, 5rem);
  position: relative;
  z-index: 5;
}

.transition-strip-inner {
  text-align: center;
  max-width: 980px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.transition-strip-title {
  font-family: var(--font-heading);
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  font-weight: 700;
  line-height: 1.28;
  color: #ffffff;
  margin-block: 1rem 1.75rem;
  letter-spacing: -0.02em;
}

.transition-strip-pills {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.strip-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #cbd5e1;
  transition: all var(--transition-fast);
}

.strip-pill:hover {
  border-color: var(--color-red-primary);
  color: #ffffff;
  background: var(--color-red-subtle);
  transform: translateY(-2px);
}

/* ==========================================================================
   SEÇÃO SOBRE NÓS EXPANDIDA & PILARES INSTITUCIONAIS
   ========================================================================== */
.about-section-expanded {
  padding-block: clamp(5rem, 8vh, 7.5rem);
}

.about-pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-block: 2.5rem 3.5rem;
}

.about-pillar-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.85rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.about-pillar-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-light-hover);
}

.about-pillar-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(196, 164, 128, 0.08);
  color: var(--color-red-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.about-pillar-icon svg {
  width: 24px;
  height: 24px;
}

.about-pillar-card h4 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-light-title);
  margin-bottom: 0.65rem;
}

.about-pillar-card p {
  font-size: 0.925rem;
  color: var(--text-light-body);
  line-height: 1.6;
}

@media (max-width: 900px) {
  .about-pillars-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

/* ==========================================================================
   SEÇÃO 2 (FUNDO BRANCO): CLIENTES RODANDO (MARQUEE) + GOOGLE 5.0 + MÉTRICAS
   ========================================================================== */
.social-proof-section {
  background-color: var(--bg-light-base);
  border-bottom: 1px solid var(--border-light);
  padding-block: clamp(3.5rem, 6vh, 5rem);
}

/* Infinite Marquee Component (Padrão 21st.dev) */
.marquee-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding-block: 1rem;
  margin-bottom: 3.5rem;
  mask-image: linear-gradient(to right, transparent 0%, black 12%, black 88%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 12%, black 88%, transparent 100%);
}

.marquee-track {
  display: flex;
  gap: 2rem;
  width: max-content;
  animation: scrollMarquee 28s linear infinite;
}

.marquee-wrapper:hover .marquee-track {
  animation-play-state: paused;
}

@keyframes scrollMarquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.marquee-brand-card {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 82px;
  min-width: 190px;
  padding: 0.85rem 2rem;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  transition: all var(--transition-fast);
  white-space: nowrap;
  flex-shrink: 0;
}

.marquee-brand-card:hover {
  transform: translateY(-3px) scale(1.02);
  border-color: rgba(196, 164, 128, 0.4);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.08);
}

.marquee-brand-img {
  height: 48px;
  max-width: 145px;
  width: auto;
  object-fit: contain;
  display: block;
  transition: transform var(--transition-fast);
}

.marquee-brand-card:hover .marquee-brand-img {
  transform: scale(1.04);
}

.marquee-partner-tag {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.marquee-partner-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: #f8fafc;
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-red-primary);
  flex-shrink: 0;
}

.marquee-partner-tag h5 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-light-title);
  line-height: 1.2;
}

.marquee-partner-tag span {
  font-size: 0.725rem;
  color: var(--text-light-muted);
}


/* Grid de Métricas & Avaliação Google 5.0 Integrada */
.features-proof-grid {
  display: grid;
  grid-template-columns: 1.35fr repeat(3, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}

/* Card Google Reviews 5.0 (Padrão 21st.dev) */
.google-rating-card {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid rgba(196, 164, 128, 0.25);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.google-rating-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-red-primary);
}

.google-badge-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.85rem;
}

.google-icon-svg {
  width: 28px;
  height: 28px;
}

.google-stars {
  display: flex;
  gap: 0.25rem;
  color: #f59e0b;
}

.google-stars svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
}

.google-rating-number {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--text-light-title);
  line-height: 1;
}

.google-rating-text {
  font-size: 0.8125rem;
  color: var(--text-light-muted);
}

.google-link-cta {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-red-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.google-link-cta:hover {
  text-decoration: underline;
}

/* Cards das 3 Métricas na Área Branca */
.metric-card-light {
  background: var(--bg-light-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.metric-card-light:hover {
  transform: translateY(-3px);
  border-color: rgba(196, 164, 128, 0.3);
  box-shadow: var(--shadow-md);
}

.metric-val-wrap {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 3.2vw, 3rem);
  font-weight: 800;
  line-height: 1;
  color: var(--text-light-title);
  margin-bottom: 0.4rem;
}

.metric-val-wrap span.red,
.metric-val-wrap span.sand {
  color: var(--color-sand-deep);
}

.section-dark .metric-val-wrap span.red,
.section-dark .metric-val-wrap span.sand {
  color: var(--color-sand-primary);
}

.metric-title-light {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-light-title);
  margin-bottom: 0.25rem;
}

.metric-desc-light {
  font-size: 0.775rem;
  color: var(--text-light-muted);
}

/* ==========================================================================
   SEÇÃO 3 (FUNDO ESCURO): SOLUÇÕES EM AÇO (CABENDO NA TELA / VIEWPORT-FIT)
   ========================================================================== */
.solutions-viewport-section {
  background: #0a0b0e;
  border-bottom: 1px solid var(--border-dark);
}

/* Grid de 3 Cards Perfeitos para Caber na Tela */
.solutions-3col-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}

.solution-compact-card {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
}

.solution-compact-card:hover {
  transform: translateY(-5px);
  border-color: rgba(196, 164, 128, 0.4);
  box-shadow: var(--shadow-dark-md);
}

.solution-compact-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #000;
}

.solution-compact-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.solution-compact-card:hover .solution-compact-media img {
  transform: scale(1.06);
}

.solution-compact-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(9, 10, 13, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: #ffffff;
}

.solution-compact-body {
  padding: 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.solution-compact-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.solution-compact-desc {
  font-size: 0.875rem;
  color: var(--text-dark-body);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.solution-compact-btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding-top: 1rem;
  border-top: 1px solid var(--border-dark);
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.solution-compact-btn svg {
  width: 16px;
  height: 16px;
  color: var(--color-red-primary);
  transition: transform var(--transition-fast);
}

.solution-compact-card:hover .solution-compact-btn {
  color: var(--color-red-primary);
}

.solution-compact-card:hover .solution-compact-btn svg {
  transform: translateX(4px);
}

/* Switcher / Alternador de Abas de Soluções */
.solutions-tabs-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.sol-tab-btn {
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-dark);
  color: var(--text-dark-body);
  transition: all var(--transition-fast);
}

.sol-tab-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.sol-tab-btn.active {
  background: var(--color-red-primary);
  border-color: var(--color-red-primary);
  color: #ffffff;
  box-shadow: var(--shadow-red);
}

/* ==========================================================================
   SEÇÃO 4 (FUNDO BRANCO): PARCERIA COM ARQUITETOS (CABENDO NA TELA)
   ========================================================================== */
.architect-viewport-section {
  background-color: var(--bg-light-base);
  border-bottom: 1px solid var(--border-light);
}

.architect-2col-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3.5rem;
  align-items: center;
}

.architect-frame-light {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}

.architect-badge-card {
  position: absolute;
  bottom: -1rem;
  right: -1rem;
  background: #ffffff;
  border: 1px solid rgba(196, 164, 128, 0.3);
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-md);
}

.architect-badge-card svg {
  width: 24px;
  height: 24px;
  color: var(--color-red-primary);
}

/* Lista de 3 Benefícios Diretos (Sem DWG) */
.architect-3points-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-block: 1.75rem;
}

.point-row {
  display: flex;
  gap: 1rem;
}

.point-icon-check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(196, 164, 128, 0.1);
  border: 1px solid var(--color-red-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-red-primary);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.point-text h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-light-title);
  margin-bottom: 0.2rem;
}

.point-text p {
  font-size: 0.9rem;
  color: var(--text-light-body);
  line-height: 1.5;
}

/* ==========================================================================
   SEÇÃO 5 (FUNDO ESCURO): GALERIA DE OBRAS
   ========================================================================== */
.gallery-section-dark {
  background: #090a0d;
}

.gallery-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 2.5rem;
}

.gallery-filter-btn {
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-dark);
  color: var(--text-dark-body);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.gallery-filter-btn.active {
  background: var(--color-red-primary);
  color: #ffffff;
  border-color: var(--color-red-primary);
  box-shadow: var(--shadow-red);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4 / 3;
  background: #111;
  border: 1px solid var(--border-dark);
}

.gallery-item-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-item:hover .gallery-item-img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(9, 10, 13, 0.95) 0%, rgba(9, 10, 13, 0.2) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-item-category {
  font-family: var(--font-mono);
  font-size: 0.725rem;
  color: var(--color-red-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
}

.gallery-item-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.3;
}

/* ==========================================================================
   SEÇÃO 6 (FUNDO BRANCO): NOSSA SEDE & FÁBRICA (CABENDO NA TELA)
   ========================================================================== */
.location-viewport-section {
  background-color: var(--bg-light-base);
  border-bottom: 1px solid var(--border-light);
}

.location-2col-layout {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.location-media-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  background: #000;
}

.location-media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.location-sand-stripe,
.location-red-stripe {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, #a8835c 0%, #8c6740 100%);
  color: #ffffff;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.location-stripe-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

/* 2 Destaques Essenciais da Fábrica (Sem horários flexíveis e sem showroom de amostras) */
.location-2points-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-block: 1.75rem;
}

.location-point-box {
  background: var(--bg-light-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.location-point-box svg {
  width: 22px;
  height: 22px;
  color: var(--color-red-primary);
  margin-bottom: 0.5rem;
}

.location-point-box h5 {
  font-family: var(--font-heading);
  font-size: 0.975rem;
  font-weight: 700;
  color: var(--text-light-title);
  margin-bottom: 0.25rem;
}

.location-point-box p {
  font-size: 0.8rem;
  color: var(--text-light-muted);
  line-height: 1.45;
}

/* ==========================================================================
   SEÇÃO 7 (FUNDO ESCURO): DIFERENCIAIS TÉCNICOS
   ========================================================================== */
.differentials-section-dark {
  background: #0d0f14;
  border-bottom: 1px solid var(--border-dark);
}

.diff-grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.75rem;
}

.diff-box-dark {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.75rem;
  transition: all var(--transition-smooth);
}

.diff-box-dark:hover {
  transform: translateY(-4px);
  border-color: rgba(196, 164, 128, 0.4);
  box-shadow: var(--shadow-dark-md);
}

.diff-box-dark svg {
  width: 32px;
  height: 32px;
  color: var(--color-red-primary);
  margin-bottom: 1.25rem;
}

.diff-box-dark h4 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.65rem;
}

.diff-box-dark p {
  font-size: 0.875rem;
  color: var(--text-dark-body);
  line-height: 1.6;
}

/* ==========================================================================
   SEÇÃO 8 (FUNDO CLARO): DEPOIMENTOS & PROCESSO
   ========================================================================== */
.reviews-section-light {
  background: var(--bg-light-surface);
  border-bottom: 1px solid var(--border-light);
}

.reviews-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
  margin-bottom: 3.5rem;
}

.review-card-light {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-smooth);
}

.review-card-light:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.review-card-light .stars {
  display: flex;
  gap: 0.2rem;
  color: #f59e0b;
  margin-bottom: 1rem;
}

.review-card-light .stars svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.review-card-light p {
  font-size: 0.9rem;
  color: var(--text-light-body);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  font-style: italic;
  flex-grow: 1;
}

.review-author-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  border-top: 1px solid var(--border-light);
  padding-top: 1rem;
}

.author-avatar-badge {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(196, 164, 128, 0.1);
  color: var(--color-red-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.author-info-meta h5 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-light-title);
}

.author-info-meta span {
  font-size: 0.775rem;
  color: var(--text-light-muted);
}

/* ==========================================================================
   SEÇÃO 9 (FUNDO ESCURO): FAQ & CTA FINAL
   ========================================================================== */
.faq-section-dark {
  background: #090a0d;
}

.faq-wrapper {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.faq-item.active {
  border-color: rgba(196, 164, 128, 0.45);
}

.faq-question {
  width: 100%;
  padding: 1.4rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: #ffffff;
  transition: color var(--transition-fast);
}

.faq-item:hover .faq-question {
  color: var(--color-red-light);
}

.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-red-primary);
  transition: transform var(--transition-smooth);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-answer-inner {
  padding: 0 1.75rem 1.5rem 1.75rem;
  font-size: 0.925rem;
  color: var(--text-dark-body);
  line-height: 1.65;
}

/* ==========================================================================
   CTA FINAL — LAYOUT ARQUITETÔNICO COM IMAGEM DE FUNDO & CARD TRANSLÚCIDO
   ========================================================================== */
.final-cta-section {
  position: relative;
  padding-block: clamp(6rem, 10vh, 8.5rem);
  background: 
    linear-gradient(180deg, rgba(9, 10, 13, 0.88) 0%, rgba(9, 10, 13, 0.74) 50%, rgba(9, 10, 13, 0.94) 100%),
    url('../assets/images/hero-bg.jpg') center/cover no-repeat;
  border-top: 1px solid var(--border-dark);
  overflow: hidden;
}

.final-cta-card {
  background: rgba(15, 17, 24, 0.82); /* Opaco/translúcido deixando a imagem transparecer sutilmente */
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-xl);
  padding: clamp(3rem, 6vw, 4.75rem) clamp(1.5rem, 5vw, 4rem);
  text-align: center;
  max-width: 960px;
  margin: 0 auto;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.75), 0 0 40px rgba(196, 164, 128, 0.12);
  position: relative;
  z-index: 2;
}

.final-cta-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(196, 164, 128, 0.08);
  border: 1px solid rgba(196, 164, 128, 0.3);
  color: #ffffff;
  padding: 0.4rem 1.2rem;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.775rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.final-cta-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4.2vw, 3.35rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
}

.final-cta-desc {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  color: #94a3b8;
  max-width: 660px;
  margin: 0 auto 2.25rem auto;
  line-height: 1.65;
}

.final-cta-benefits {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.cta-benefit-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #cbd5e1;
  font-size: 0.875rem;
  font-weight: 600;
}

.cta-benefit-item svg {
  color: var(--color-red-primary);
  width: 17px;
  height: 17px;
  flex-shrink: 0;
}

.final-cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   RODAPÉ CORPORATIVO
   ========================================================================== */
.site-footer {
  background: #050608;
  border-top: 1px solid var(--border-dark);
  padding-top: 4.5rem;
  padding-bottom: 2rem;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr 1.3fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  color: var(--text-dark-body);
  font-size: 0.85rem;
  line-height: 1.65;
  margin-block: 1rem 1.5rem;
}

.footer-social-links {
  display: flex;
  gap: 0.85rem;
}

.footer-social-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: all var(--transition-fast);
}

.footer-social-btn:hover {
  background: var(--color-red-primary);
  border-color: var(--color-red-primary);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  color: var(--text-dark-body);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-red-light);
}

.footer-contact-item {
  display: flex;
  gap: 0.75rem;
  color: var(--text-dark-body);
  font-size: 0.85rem;
  line-height: 1.55;
  margin-bottom: 0.85rem;
}

.footer-contact-item svg {
  width: 17px;
  height: 17px;
  color: var(--color-red-primary);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-dark-muted);
}

/* ==========================================================================
   BOTÃO FLUTUANTE WHATSAPP & MODAL LIGHTBOX
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 99;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.floating-whatsapp-btn {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.45);
  transition: all var(--transition-fast);
}

.floating-whatsapp-btn:hover {
  transform: scale(1.08);
}

.floating-whatsapp-btn svg {
  width: 30px;
  height: 30px;
}

.floating-whatsapp-tooltip {
  background: rgba(9, 10, 13, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-dark);
  color: #ffffff;
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-family: var(--font-heading);
  font-weight: 600;
  pointer-events: none;
}

.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

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

.lightbox-content {
  background: var(--bg-dark-primary);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-xl);
  max-width: 860px;
  width: 100%;
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-dark-md);
}

.lightbox-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: background var(--transition-fast);
}

.lightbox-close:hover {
  background: var(--color-red-primary);
}

.lightbox-image-box {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  background: #000;
}

.lightbox-image-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.lightbox-details {
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  background: var(--bg-dark-surface);
}

/* ==========================================================================
   RESPONSIVIDADE / MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
  .solutions-3col-grid {
    grid-template-columns: 1fr;
  }

  .architect-2col-layout,
  .location-2col-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .features-proof-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .topbar {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: #ffffff;
    border-bottom: 1px solid var(--border-light);
    flex-direction: column;
    padding: 2rem;
    gap: 1.25rem;
    align-items: flex-start;
    box-shadow: var(--shadow-lg);
    transform: translateY(-120%);
    transition: transform var(--transition-smooth);
  }

  .nav-menu.active {
    transform: translateY(0);
  }

  .features-proof-grid {
    grid-template-columns: 1fr;
  }

  .location-2points-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}