/* ==========================================================================
   CTech Elétrica — Stylesheet Oficial
   Design System Baseado em gemini-code-1788890910745.md
   Arquitetura: Mobile-First, Editorial & Instalações Elétricas
   Performance: Fontes carregadas no <head> com preconnect (zero render blocking)
   ========================================================================== */

:root {
  /* Paleta de Cores - Tríade Funcional */
  --color-jet-black: #121212;
  --color-industrial-amber: #FEC408;
  --color-industrial-amber-hover: #e5b007;
  --color-deep-pitch: #000000;
  --color-charcoal: #1a1a1a;
  --color-warm-canvas: #f9f8f6;
  --color-paper-white: #ffffff;
  --color-cream-border: #ede7df;
  --color-graphite: #404040;
  --color-stone: #8c8a87;
  --color-smoke: #ded9d2;
  --color-amber-wash: #fff8e1;
  --color-amber-glow: rgba(254, 196, 8, 0.25);

  /* Tipografia */
  --font-serif-display: 'Playfair Display', Georgia, serif;
  --font-sans-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Escala de Espaçamento */
  --spacing-4: 4px;
  --spacing-8: 8px;
  --spacing-12: 12px;
  --spacing-16: 16px;
  --spacing-20: 20px;
  --spacing-24: 24px;
  --spacing-32: 32px;
  --spacing-40: 40px;
  --spacing-48: 48px;
  --spacing-64: 64px;
  --spacing-80: 80px;

  /* Raios de Arredondamento */
  --radius-cards: 16px;
  --radius-badges: 16px;
  --radius-inputs: 16px;
  --radius-buttons: 100px;
  --radius-pill: 9999px;

  /* Layout */
  --container-max-width: 1160px;
  --transition-default: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   Reset & Base Styles (Mobile-First)
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--color-warm-canvas);
  color: var(--color-charcoal);
  font-family: var(--font-sans-body);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

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

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-20);
  padding-right: var(--spacing-20);
}

/* --------------------------------------------------------------------------
   Tipografia Editorial & Títulos
   -------------------------------------------------------------------------- */
.display-title {
  font-family: var(--font-serif-display);
  font-weight: 400;
  color: var(--color-jet-black);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-size: clamp(2rem, 5vw + 1rem, 3.75rem);
}

.display-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--color-jet-black);
}

.section-title {
  font-family: var(--font-serif-display);
  font-weight: 400;
  color: var(--color-jet-black);
  line-height: 1.2;
  letter-spacing: -0.015em;
  font-size: clamp(1.75rem, 3.5vw + 0.5rem, 2.75rem);
}

.section-title em {
  font-style: italic;
  font-weight: 400;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-8);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-jet-black);
  margin-bottom: var(--spacing-16);
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-industrial-amber);
  border-radius: 50%;
  display: inline-block;
}

/* --------------------------------------------------------------------------
   Botões & Pílulas
   -------------------------------------------------------------------------- */
.btn-pill-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-12);
  background-color: var(--color-industrial-amber);
  color: var(--color-deep-pitch);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: var(--radius-buttons);
  box-shadow: 0 4px 16px var(--color-amber-glow);
  transition: var(--transition-default);
  text-align: center;
  white-space: nowrap;
}

.btn-pill-primary:hover {
  background-color: var(--color-industrial-amber-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(254, 196, 8, 0.4);
}

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

.btn-ghost-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-8);
  color: var(--color-graphite);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 10px 16px;
  border-radius: var(--radius-buttons);
  transition: var(--transition-default);
}

.btn-ghost-link:hover {
  color: var(--color-jet-black);
  background-color: rgba(0, 0, 0, 0.04);
}

/* --------------------------------------------------------------------------
   1. Header / Navbar
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(249, 248, 246, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-cream-border);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-12);
}

.brand-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

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

.brand-name {
  font-family: var(--font-sans-body);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-jet-black);
  line-height: 1.1;
}

.brand-tagline {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-stone);
}

.nav-desktop-menu {
  display: none;
}

.nav-dot {
  color: var(--color-smoke);
  font-size: 0.8rem;
  user-select: none;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-12);
}

.nav-cta-btn {
  display: none;
}

.nav-whatsapp-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-industrial-amber);
  color: var(--color-deep-pitch);
  box-shadow: 0 2px 10px var(--color-amber-glow);
}

.nav-mobile-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: 8px;
  background-color: var(--color-paper-white);
  border: 1px solid var(--color-cream-border);
  cursor: pointer;
}

.nav-mobile-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--color-jet-black);
  border-radius: 2px;
  transition: var(--transition-default);
}

/* Mobile Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 73px;
  left: 0;
  right: 0;
  background-color: var(--color-paper-white);
  border-bottom: 1px solid var(--color-cream-border);
  padding: var(--spacing-24) var(--spacing-20);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
  transform: translateY(-120%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  z-index: 99;
}

.mobile-nav-drawer.active {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-12);
}

.mobile-nav-links a {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-jet-black);
  padding: var(--spacing-8) 0;
  border-bottom: 1px solid var(--color-cream-border);
}

/* --------------------------------------------------------------------------
   2. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  padding-top: clamp(2.5rem, 6vw, 4.5rem);
  padding-bottom: clamp(3rem, 7vw, 5rem);
  position: relative;
}

.hero-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-40);
}

.hero-content {
  max-width: 840px;
}

.hero-headline {
  margin-bottom: var(--spacing-20);
}

.hero-body {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--color-graphite);
  line-height: 1.65;
  margin-bottom: var(--spacing-32);
  max-width: 680px;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--spacing-16);
  margin-bottom: var(--spacing-32);
}

.metric-pill-badge {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-8) var(--spacing-12);
  background-color: var(--color-paper-white);
  border: 1px solid var(--color-cream-border);
  border-radius: var(--radius-pill);
  padding: 10px 20px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-graphite);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.metric-pill-badge .divider-bullet {
  color: var(--color-industrial-amber);
  font-weight: 700;
}

/* Hero Visual Showcase */
.hero-visual-col {
  width: 100%;
  display: flex;
  justify-content: center;
}

.hero-image-card {
  position: relative;
  width: 100%;
  max-width: 540px;
  height: clamp(340px, 45vw, 420px);
  border-radius: var(--radius-images);
  overflow: hidden;
  box-shadow: 0 20px 48px rgba(18, 18, 18, 0.12);
  border: 1px solid var(--color-cream-border);
  background-color: var(--color-paper-white);
}

.hero-main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 25%;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-image-card:hover .hero-main-img {
  transform: scale(1.04);
}

/* Floating Badges over Hero Image */
.hero-badge-tag {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-12);
  background-color: rgba(18, 18, 18, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-pill);
  padding: 10px 18px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
  z-index: 2;
  transition: transform 0.25s ease;
}

.hero-badge-tag:hover {
  transform: translateY(-2px);
}

.hero-badge-tag.top-badge {
  top: 16px;
  right: 16px;
  border-color: rgba(254, 196, 8, 0.5);
}

.hero-badge-tag.bottom-badge {
  bottom: 16px;
  left: 16px;
}

.badge-accent-bolt {
  font-size: 1.1rem;
  color: var(--color-industrial-amber);
}

.status-pulse-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #22c55e;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(34, 197, 94, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
  }
}

.badge-text-group {
  display: flex;
  flex-direction: column;
}

.badge-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-paper-white);
  line-height: 1.2;
}

.badge-subtitle {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.2;
}

/* --------------------------------------------------------------------------
   3. Seção de Soluções (3-Card Feature Row)
   -------------------------------------------------------------------------- */
.solutions-section {
  padding-top: var(--spacing-48);
  padding-bottom: var(--spacing-64);
}

.section-header-block {
  margin-bottom: var(--spacing-32);
}

.solutions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-24);
}

/* Base Card Style */
.feature-card {
  border-radius: var(--radius-cards);
  padding: clamp(24px, 4vw, 32px);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
}

.card-top {
  margin-bottom: var(--spacing-24);
}

.badge-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: var(--radius-badges);
  padding: 6px 14px;
  margin-bottom: var(--spacing-20);
  letter-spacing: 0.05em;
}

.card-title {
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-12);
  letter-spacing: -0.01em;
}

.card-desc {
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Card 1: Dark Card (Fundo Escuro / Destaque Técnico) */
.card-dark {
  background-color: var(--color-jet-black);
  color: var(--color-paper-white);
  box-shadow: 0 12px 36px rgba(18, 18, 18, 0.16);
}

.card-dark .badge-number {
  background-color: var(--color-industrial-amber);
  color: var(--color-deep-pitch);
}

.card-dark .card-title {
  color: var(--color-paper-white);
}

.card-dark .card-desc {
  color: rgba(255, 255, 255, 0.85);
}

/* Card 2: Light Card (Superfície Paper White com borda suave) */
.card-light {
  background-color: var(--color-paper-white);
  border: 1px solid var(--color-cream-border);
  color: var(--color-charcoal);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
}

.card-light .badge-number {
  background-color: var(--color-warm-canvas);
  color: var(--color-jet-black);
  border: 1px solid var(--color-smoke);
}

.card-light .badge-number::before {
  content: "•";
  color: var(--color-industrial-amber);
  margin-right: 6px;
  font-size: 1.1em;
}

.card-light .card-title {
  color: var(--color-jet-black);
}

.card-light .card-desc {
  color: var(--color-graphite);
}

/* Card 3: Bordered Accent Card (Destaque com borda âmbar) */
.card-accent-border {
  background-color: var(--color-paper-white);
  border: 2px solid var(--color-industrial-amber);
  color: var(--color-charcoal);
  box-shadow: 0 6px 24px rgba(254, 196, 8, 0.12);
}

.card-accent-border .badge-number {
  background-color: var(--color-amber-wash);
  color: var(--color-deep-pitch);
  border: 1px solid var(--color-industrial-amber);
}

.card-accent-border .card-title {
  color: var(--color-jet-black);
}

/* Card Thumbnails */
.card-thumb {
  width: 100%;
  height: 190px;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: var(--spacing-20);
  background-color: rgba(0, 0, 0, 0.05);
  position: relative;
}

.card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.feature-card:hover .card-thumb img {
  transform: scale(1.05);
}

/* --------------------------------------------------------------------------
   Galeria de Obras & Serviços Realizados (Portfólio em Campo)
   -------------------------------------------------------------------------- */
.gallery-section {
  padding-top: var(--spacing-64);
  padding-bottom: var(--spacing-64);
  background-color: var(--color-warm-canvas);
  content-visibility: auto;
  contain-intrinsic-size: auto 600px;
}

.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-8);
  margin-bottom: var(--spacing-32);
}

.gallery-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-8);
  background-color: var(--color-paper-white);
  border: 1px solid var(--color-cream-border);
  border-radius: var(--radius-pill);
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-graphite);
  transition: var(--transition-default);
  cursor: pointer;
}

.gallery-filter-btn:hover {
  border-color: var(--color-industrial-amber);
  color: var(--color-jet-black);
}

.gallery-filter-btn.active {
  background-color: var(--color-industrial-amber);
  color: var(--color-deep-pitch);
  border-color: var(--color-industrial-amber);
  box-shadow: 0 4px 12px var(--color-amber-glow);
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-20);
}

.gallery-card {
  background-color: var(--color-paper-white);
  border: 1px solid var(--color-cream-border);
  border-radius: var(--radius-cards);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.gallery-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-industrial-amber);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

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

.gallery-img-wrap {
  width: 100%;
  aspect-ratio: 4 / 3;
  position: relative;
  overflow: hidden;
  background-color: #f0ede8;
}

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

.gallery-card:hover .gallery-img-wrap img {
  transform: scale(1.06);
}

.gallery-tag-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background-color: rgba(18, 18, 18, 0.85);
  backdrop-filter: blur(8px);
  color: var(--color-paper-white);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.gallery-tag-badge.industrial {
  border-color: var(--color-industrial-amber);
  color: var(--color-industrial-amber);
}

.gallery-tag-badge.residential {
  border-color: #ffffff;
  color: #ffffff;
}

.gallery-card-content {
  padding: var(--spacing-16) var(--spacing-20);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  flex: 1;
  justify-content: space-between;
}

.gallery-card-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-jet-black);
  line-height: 1.3;
}

.gallery-card-desc {
  font-size: 0.85rem;
  color: var(--color-graphite);
  line-height: 1.5;
}

.gallery-card-footer {
  margin-top: var(--spacing-8);
  padding-top: var(--spacing-8);
  border-top: 1px solid var(--color-cream-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-stone);
}

.gallery-view-hint {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--color-charcoal);
  transition: color 0.2s ease;
}

.gallery-card:hover .gallery-view-hint {
  color: var(--color-deep-pitch);
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(18, 18, 18, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-20);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lightbox-modal.active {
  display: flex;
  opacity: 1;
}

.lightbox-container {
  max-width: 850px;
  width: 100%;
  background-color: var(--color-jet-black);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-cards);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  position: relative;
}

.lightbox-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.lightbox-close-btn:hover {
  background-color: var(--color-industrial-amber);
  color: #000000;
  transform: scale(1.08);
}

.lightbox-image-box {
  width: 100%;
  max-height: 65vh;
  background-color: #050505;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.lightbox-image-box img {
  max-width: 100%;
  max-height: 65vh;
  object-fit: contain;
}

.lightbox-info-bar {
  padding: var(--spacing-20) var(--spacing-24);
  background-color: var(--color-jet-black);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-12);
}

.lightbox-info-text h3 {
  color: var(--color-paper-white);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.lightbox-info-text p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.88rem;
}

/* --------------------------------------------------------------------------
   4. Regiões de Atendimento (Split Section)
   -------------------------------------------------------------------------- */
.regions-section {
  padding-top: var(--spacing-64);
  padding-bottom: var(--spacing-64);
  background-color: var(--color-paper-white);
  border-top: 1px solid var(--color-cream-border);
  border-bottom: 1px solid var(--color-cream-border);
  content-visibility: auto;
  contain-intrinsic-size: auto 500px;
}

.regions-split-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-32);
}

.regions-info {
  max-width: 580px;
}

.regions-info .section-title {
  margin-bottom: var(--spacing-16);
}

.regions-info .regions-body-text {
  font-size: 1rem;
  color: var(--color-graphite);
  line-height: 1.6;
  margin-bottom: var(--spacing-24);
}

.cities-card-box {
  background-color: var(--color-warm-canvas);
  border: 1px solid var(--color-cream-border);
  border-radius: var(--radius-cards);
  padding: clamp(20px, 3.5vw, 32px);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-20);
}

.cities-card-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-12);
  border-bottom: 1px solid var(--color-cream-border);
  padding-bottom: var(--spacing-12);
}

.cities-card-header h3 {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-jet-black);
}

.cities-pill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-12);
}

.city-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-8);
  background-color: var(--color-paper-white);
  border: 1px solid var(--color-cream-border);
  border-radius: var(--radius-pill);
  padding: 10px 18px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-jet-black);
  transition: var(--transition-default);
}

.city-pill:hover {
  border-color: var(--color-industrial-amber);
  background-color: var(--color-amber-wash);
  transform: translateY(-2px);
}

.city-pill-icon {
  color: var(--color-industrial-amber);
  display: flex;
  align-items: center;
}

.region-guarantee-note {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-12);
  font-size: 0.85rem;
  color: var(--color-stone);
  line-height: 1.5;
}

.region-guarantee-note svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-industrial-amber);
}

/* --------------------------------------------------------------------------
   5. FAQ Accordion Section
   -------------------------------------------------------------------------- */
.faq-section {
  padding-top: var(--spacing-64);
  padding-bottom: var(--spacing-64);
  content-visibility: auto;
  contain-intrinsic-size: auto 500px;
}

.faq-layout-split {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-32);
}

.faq-left-col {
  max-width: 420px;
}

.faq-left-col .section-title {
  margin-bottom: var(--spacing-16);
}

.faq-left-col p {
  color: var(--color-graphite);
  font-size: 0.95rem;
}

.faq-accordion-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-12);
}

.faq-item {
  background-color: var(--color-paper-white);
  border: 1px solid var(--color-cream-border);
  border-radius: var(--radius-cards);
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.faq-item[open] {
  border-color: var(--color-industrial-amber);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.faq-summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-20) var(--spacing-24);
  cursor: pointer;
  user-select: none;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-jet-black);
  gap: var(--spacing-16);
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-chevron {
  width: 20px;
  height: 20px;
  color: var(--color-graphite);
  flex-shrink: 0;
  transition: transform 0.25s ease, color 0.25s ease;
}

.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
  color: var(--color-jet-black);
}

.faq-content {
  padding: 0 var(--spacing-24) var(--spacing-24) var(--spacing-24);
  font-size: 0.95rem;
  color: var(--color-charcoal);
  line-height: 1.65;
  border-top: 1px solid transparent;
}

/* --------------------------------------------------------------------------
   6. CTA Final & Footer
   -------------------------------------------------------------------------- */
.cta-final-section {
  padding-top: var(--spacing-64);
  padding-bottom: var(--spacing-64);
  background-color: var(--color-jet-black);
  color: var(--color-paper-white);
  position: relative;
  overflow: hidden;
}

.cta-final-section::before {
  content: "";
  position: absolute;
  top: -150px;
  right: -150px;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(254, 196, 8, 0.12) 0%, rgba(18, 18, 18, 0) 70%);
  pointer-events: none;
}

.cta-final-wrapper {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.cta-final-wrapper .display-title {
  color: var(--color-paper-white);
  margin-bottom: var(--spacing-16);
}

.cta-final-wrapper .display-title em {
  color: var(--color-industrial-amber);
}

.cta-final-wrapper .cta-body {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--spacing-32);
  line-height: 1.6;
}

.cta-button-holder {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-48);
}

/* Direct Contacts Cards */
.contacts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-16);
  text-align: left;
  margin-bottom: var(--spacing-48);
}

.contact-card-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-16);
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--spacing-16) var(--spacing-20);
  border-radius: var(--radius-cards);
  transition: var(--transition-default);
}

.contact-card-item:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: var(--color-industrial-amber);
  transform: translateY(-2px);
}

.contact-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-industrial-amber);
  color: var(--color-deep-pitch);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-details {
  display: flex;
  flex-direction: column;
}

.contact-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.6);
}

.contact-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-paper-white);
}

/* Footer Microcopy */
.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-32);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-16);
  text-align: center;
}

.footer-logo {
  height: 36px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

.footer-microcopy {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   7. Widget Flutuante (Persistent Chat Widget)
   -------------------------------------------------------------------------- */
.floating-widget-container {
  position: fixed;
  bottom: 20px;
  right: 16px;
  left: 16px;
  max-width: 380px;
  margin: 0 auto;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  pointer-events: none;
}

.widget-card {
  width: 100%;
  background-color: var(--color-paper-white);
  border: 1px solid var(--color-smoke);
  border-radius: var(--radius-cards);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.16);
  padding: var(--spacing-16) var(--spacing-20);
  pointer-events: auto;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  margin-bottom: var(--spacing-8);
}

.widget-card.minimized {
  display: none;
}

.widget-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-12);
  gap: var(--spacing-8);
}

.widget-brand-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-12);
}

.widget-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-industrial-amber);
  color: var(--color-deep-pitch);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 8px var(--color-amber-glow);
}

.widget-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-jet-black);
  line-height: 1.2;
}

.widget-close-btn {
  color: var(--color-stone);
  padding: 4px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease;
}

.widget-close-btn:hover {
  color: var(--color-jet-black);
}

.widget-chips-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
}

.widget-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--color-warm-canvas);
  border: 1px solid var(--color-cream-border);
  color: var(--color-jet-black);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius-buttons);
  transition: var(--transition-default);
}

.widget-chip:hover {
  background-color: var(--color-industrial-amber);
  color: var(--color-deep-pitch);
  border-color: var(--color-industrial-amber);
}

.widget-chip-arrow {
  font-size: 1rem;
  line-height: 1;
}

/* Floating Launcher Button */
.widget-toggle-launcher {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-8);
  background-color: var(--color-industrial-amber);
  color: var(--color-deep-pitch);
  padding: 12px 20px;
  border-radius: var(--radius-buttons);
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 6px 20px rgba(254, 196, 8, 0.45);
  pointer-events: auto;
  transition: var(--transition-default);
}

.widget-toggle-launcher:hover {
  background-color: var(--color-industrial-amber-hover);
  transform: translateY(-2px);
}

.widget-toggle-launcher.hidden {
  display: none;
}

/* --------------------------------------------------------------------------
   Media Queries & Responsividade (Mobile -> Tablet -> Desktop)
   -------------------------------------------------------------------------- */
@media (min-width: 640px) {
  .hero-actions {
    flex-direction: row;
    align-items: center;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contacts-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

  .regions-split-wrapper {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .regions-info {
    flex: 1;
  }

  .cities-card-box {
    flex: 1;
  }

  .faq-layout-split {
    flex-direction: row;
    align-items: flex-start;
  }

  .faq-left-col {
    position: sticky;
    top: 100px;
    flex: 0 0 360px;
  }

  .faq-accordion-group {
    flex: 1;
  }

  .site-footer {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

@media (min-width: 1024px) {
  .nav-desktop-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-20);
  }

  .nav-desktop-menu a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-graphite);
    transition: var(--transition-default);
  }

  .nav-desktop-menu a:hover {
    color: var(--color-jet-black);
  }

  .nav-cta-btn {
    display: inline-flex;
    padding: 10px 22px;
    font-size: 0.88rem;
  }

  .nav-whatsapp-icon-btn,
  .nav-mobile-toggle {
    display: none;
  }

  .hero-container {
    display: grid;
    grid-template-columns: 1.12fr 0.88fr;
    gap: var(--spacing-48);
    align-items: center;
  }

  .hero-image-card {
    height: 480px;
    max-width: 100%;
  }

  .floating-widget-container {
    left: auto;
    right: 32px;
    bottom: 32px;
    width: 360px;
  }
}
