/* ==========================================================================
   DESIGN SYSTEM - INFRAESTRUTURA PESADA & ENGENHARIA DO SOLO
   Cores: Dark Slate Profundo (#080d1a), Âmbar Ouro Industrial (#f59e0b),
          Azul Técnico (#38bdf8), Verde Conclusão (#10b981)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  /* Cores Base */
  --bg-primary: #080d1a;
  --bg-secondary: #0f172a;
  --bg-card: rgba(18, 27, 49, 0.75);
  --bg-card-hover: rgba(28, 41, 71, 0.9);
  --bg-input: #111a30;
  
  /* Cores de Marca & Acentos */
  --brand-gold: #f59e0b;
  --brand-gold-light: #fbbf24;
  --brand-gold-dark: #d97706;
  --brand-gold-glow: rgba(245, 158, 11, 0.25);
  
  --brand-blue: #38bdf8;
  --brand-blue-dark: #0284c7;
  --brand-emerald: #10b981;
  --brand-whatsapp: #25D366;
  --brand-whatsapp-hover: #1ebd58;

  /* Textos */
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  
  /* Bordas & Sombras */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(245, 158, 11, 0.5);
  --border-gold: rgba(245, 158, 11, 0.3);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 25px rgba(245, 158, 11, 0.2);
  --shadow-card: 0 10px 30px -5px rgba(0, 0, 0, 0.5);

  /* Dimensões & Raio */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  --container-max: 1240px;
  
  /* Transições */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
}

body {
  overflow-x: hidden;
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(at 10% 10%, rgba(245, 158, 11, 0.04) 0px, transparent 50%),
    radial-gradient(at 90% 90%, rgba(56, 189, 248, 0.04) 0px, transparent 50%);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  color: var(--text-primary);
  line-height: 1.2;
  font-weight: 700;
}

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

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

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

/* Container */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   TOP NOTIFICATION BAR & NAVBAR
   ========================================================================== */
.top-bar {
  background: linear-gradient(90deg, #0d1527 0%, #15203b 50%, #0d1527 100%);
  border-bottom: 1px solid var(--border-subtle);
  padding: 8px 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-bar-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245, 158, 11, 0.12);
  color: var(--brand-gold-light);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.78rem;
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.pulse-dot {
  width: 7px;
  height: 7px;
  background: var(--brand-gold);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7);
  animation: pulseDot 1.8s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(245, 158, 11, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
}

.top-bar-contact {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-bar-contact a:hover {
  color: var(--brand-gold);
}

/* Main Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(8, 13, 26, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition-normal);
}

.navbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo-img {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  object-fit: cover;
  background: #080d1a;
  padding: 1px;
  box-shadow: 0 4px 18px rgba(245, 158, 11, 0.4);
  border: 2px solid var(--brand-gold);
  transition: transform 0.3s ease;
}

.brand-logo-img:hover {
  transform: scale(1.05);
}

.brand-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--brand-gold) 0%, var(--brand-gold-dark) 100%);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-weight: 900;
  font-size: 1.5rem;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.35);
}

.brand-text h2 {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 6px;
}

.brand-text span.gold {
  color: var(--brand-gold);
}

.brand-tagline {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 28px;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
}

.nav-links a:hover, .nav-links a.active {
  color: #fff;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--brand-gold);
  transition: var(--transition-fast);
}

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

.nav-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-normal);
  text-align: center;
}

.btn-gold {
  background: linear-gradient(135deg, var(--brand-gold) 0%, var(--brand-gold-dark) 100%);
  color: #0b0f19;
  font-weight: 700;
  box-shadow: 0 4px 18px rgba(245, 158, 11, 0.35);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(245, 158, 11, 0.5);
  background: linear-gradient(135deg, var(--brand-gold-light) 0%, var(--brand-gold) 100%);
}

.btn-outline {
  border: 1px solid var(--border-gold);
  color: var(--brand-gold-light);
  background: rgba(245, 158, 11, 0.05);
}

.btn-outline:hover {
  background: rgba(245, 158, 11, 0.15);
  border-color: var(--brand-gold);
  color: #fff;
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: var(--brand-whatsapp);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: var(--brand-whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.05rem;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--text-primary);
  background: none;
  padding: 8px;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  position: relative;
  padding: 80px 0 100px;
  background: radial-gradient(circle at 50% 20%, rgba(26, 41, 74, 0.6) 0%, rgba(8, 13, 26, 0.95) 75%);
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
}

.hero-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(to right, rgba(255,255,255,0.02) 1px, transparent 1px),
                    linear-gradient(to bottom, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 50px;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-full);
  color: var(--brand-gold-light);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 3.4rem;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero h1 span.highlight {
  background: linear-gradient(135deg, #ffffff 0%, var(--brand-gold-light) 60%, var(--brand-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 620px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-guarantees {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.guarantee-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.guarantee-item svg {
  color: var(--brand-gold);
  flex-shrink: 0;
}

/* Hero Visual Card */
.hero-visual-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.hero-visual-image {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 380px;
  background: #151d30;
}

.hero-visual-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hero-visual-card:hover .hero-visual-image img {
  transform: scale(1.03);
}

.hero-floating-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(11, 17, 32, 0.92);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.floating-badge-info h4 {
  font-size: 1rem;
  color: #fff;
  font-weight: 700;
}

.floating-badge-info p {
  font-size: 0.8rem;
  color: var(--brand-gold-light);
}

/* ==========================================================================
   METRICS & STATS BAR
   ========================================================================== */
.stats-bar {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
  padding: 36px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 12px 18px;
  border-right: 1px solid var(--border-subtle);
}

.stat-card:last-child {
  border-right: none;
}

.stat-icon {
  width: 52px;
  height: 52px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-gold);
  font-size: 1.4rem;
  flex-shrink: 0;
}

.stat-info .stat-number {
  font-family: 'Outfit', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-info .stat-number span {
  color: var(--brand-gold);
}

.stat-info .stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.3;
}

/* ==========================================================================
   SECTION HEADERS
   ========================================================================== */
.section {
  padding: 90px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 56px;
}

.section-tag {
  display: inline-block;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 700;
  color: var(--brand-gold);
  margin-bottom: 12px;
  padding: 4px 14px;
  background: rgba(245, 158, 11, 0.1);
  border-radius: var(--radius-full);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.section-header h2 {
  font-size: 2.5rem;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

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

/* ==========================================================================
   INTERACTIVE SERVICES HUB
   ========================================================================== */
.service-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 44px;
}

.service-tab-btn {
  padding: 12px 22px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.92rem;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

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

.service-tab-btn.active {
  background: var(--brand-gold);
  border-color: var(--brand-gold);
  color: #0b0f19;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-gold);
  box-shadow: var(--shadow-card), 0 0 20px rgba(245, 158, 11, 0.15);
}

.service-card-img {
  height: 220px;
  position: relative;
  overflow: hidden;
  background: #111a30;
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.service-category-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(8, 13, 26, 0.85);
  backdrop-filter: blur(8px);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--brand-gold-light);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.service-card-content {
  padding: 26px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-card-content h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
  color: #fff;
}

.service-card-content p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-features {
  list-style: none;
  margin-bottom: 24px;
}

.service-features li {
  font-size: 0.86rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.service-features li svg {
  color: var(--brand-gold);
  flex-shrink: 0;
}

.service-card-footer {
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.service-action-link {
  color: var(--brand-gold-light);
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.service-action-link:hover {
  color: #fff;
  gap: 10px;
}

/* ==========================================================================
   INTERACTIVE BEFORE & AFTER SLIDER COMPONENT
   ========================================================================== */
.before-after-section {
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.scenario-pills {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 34px;
}

.scenario-pill {
  padding: 10px 20px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.88rem;
  transition: var(--transition-fast);
}

.scenario-pill.active {
  background: rgba(245, 158, 11, 0.15);
  border-color: var(--brand-gold);
  color: var(--brand-gold-light);
}

.comparison-wrapper {
  max-width: 980px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-gold);
  position: relative;
}

.comparison-container {
  position: relative;
  width: 100%;
  height: 520px;
  overflow: hidden;
  user-select: none;
}

.comparison-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.comparison-before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 2;
  width: 50%;
}

.comparison-label {
  position: absolute;
  bottom: 24px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  z-index: 5;
}

.label-before {
  left: 24px;
  background: rgba(0, 0, 0, 0.8);
  color: #ff6b6b;
  border: 1px solid rgba(255, 107, 107, 0.4);
}

.label-after {
  right: 24px;
  background: rgba(0, 0, 0, 0.8);
  color: var(--brand-emerald);
  border: 1px solid rgba(16, 185, 129, 0.4);
}

/* Slider Handle */
.comparison-slider-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: var(--brand-gold);
  z-index: 10;
  transform: translateX(-50%);
  pointer-events: none;
  box-shadow: 0 0 15px rgba(245, 158, 11, 0.7);
}

.handle-circle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  background: var(--brand-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.6), 0 0 20px rgba(245, 158, 11, 0.6);
  color: #000;
  font-weight: 900;
  font-size: 1rem;
}

.comparison-range-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: ew-resize;
  z-index: 20;
}

.comparison-caption {
  background: var(--bg-card);
  padding: 20px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  border-top: 1px solid var(--border-subtle);
}

.comparison-caption h4 {
  font-size: 1.15rem;
  color: #fff;
}

.comparison-caption p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ==========================================================================
   INTERACTIVE FLEET & MACHINERY (NOSSA FROTA)
   ========================================================================== */
.fleet-section {
  background: var(--bg-primary);
}

.fleet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.fleet-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.fleet-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-gold);
  box-shadow: var(--shadow-md);
}

.fleet-img-wrap {
  height: 180px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 16px;
  background: #141d33;
}

.fleet-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.fleet-info h4 {
  font-size: 1.15rem;
  margin-bottom: 6px;
  color: #fff;
}

.fleet-type {
  font-size: 0.8rem;
  color: var(--brand-gold-light);
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.fleet-specs {
  list-style: none;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.fleet-specs li {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
}

.fleet-badge-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--brand-emerald);
}

/* ==========================================================================
   SIMULADOR DE ORÇAMENTO INTELIGENTE (MULTI-ETAPAS)
   ========================================================================== */
.simulator-section {
  background: radial-gradient(circle at 50% 50%, rgba(20, 32, 60, 0.7) 0%, rgba(8, 13, 26, 0.98) 100%);
  border-top: 1px solid var(--border-subtle);
}

.simulator-box {
  max-width: 860px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: var(--shadow-card), var(--shadow-glow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* Stepper Progress Bar */
.stepper-header {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin-bottom: 40px;
}

.stepper-header::before {
  content: '';
  position: absolute;
  top: 18px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
  z-index: 1;
}

.step-progress-fill {
  position: absolute;
  top: 18px;
  left: 10%;
  height: 2px;
  background: var(--brand-gold);
  z-index: 2;
  transition: width 0.4s ease;
  width: 0%;
}

.step-indicator {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.step-circle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 2px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-muted);
  transition: var(--transition-normal);
}

.step-indicator.active .step-circle {
  background: var(--brand-gold);
  border-color: var(--brand-gold);
  color: #000;
  box-shadow: 0 0 15px rgba(245, 158, 11, 0.5);
}

.step-indicator.completed .step-circle {
  background: var(--brand-emerald);
  border-color: var(--brand-emerald);
  color: #fff;
}

.step-title {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
}

.step-indicator.active .step-title {
  color: #fff;
}

/* Step Content Panels */
.step-panel {
  display: none;
  animation: fadeIn 0.35s ease;
}

.step-panel.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.step-panel h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
  color: #fff;
}

.step-panel-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

/* Multi-Choice Option Cards */
.options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.option-checkbox-card {
  position: relative;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.option-checkbox-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(245, 158, 11, 0.3);
}

.option-checkbox-card input {
  position: absolute;
  opacity: 0;
}

.option-custom-check {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  border: 2px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition-fast);
  margin-top: 2px;
}

.option-checkbox-card input:checked + .option-custom-check {
  background: var(--brand-gold);
  border-color: var(--brand-gold);
  color: #000;
}

.option-checkbox-card.selected {
  background: rgba(245, 158, 11, 0.1);
  border-color: var(--brand-gold);
}

.option-info h5 {
  font-size: 1rem;
  color: #fff;
  margin-bottom: 4px;
}

.option-info p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.3;
}

/* Inputs & Forms */
.form-group-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-input, .form-select {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  color: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--brand-gold);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}

/* Step 4: Summary Card */
.summary-card {
  background: rgba(11, 18, 33, 0.9);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 30px;
}

.summary-card h4 {
  font-size: 1.15rem;
  color: var(--brand-gold-light);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.summary-details {
  list-style: none;
}

.summary-details li {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.92rem;
}

.summary-details li span.label {
  color: var(--text-muted);
}

.summary-details li span.val {
  font-weight: 600;
  color: #fff;
}

.simulator-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

/* ==========================================================================
   COMPARISON SECTION: NOSSOS DIFERENCIAIS
   ========================================================================== */
.comparison-table-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.comparison-table-wrap {
  max-width: 900px;
  margin: 0 auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.comp-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.comp-table th, .comp-table td {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-subtle);
}

.comp-table th {
  background: #111a30;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
}

.comp-table th.highlight-col {
  background: rgba(245, 158, 11, 0.15);
  color: var(--brand-gold-light);
  border-top: 3px solid var(--brand-gold);
}

.comp-table td.highlight-col {
  background: rgba(245, 158, 11, 0.05);
  font-weight: 600;
  color: #fff;
}

.comp-table tr:last-child td {
  border-bottom: none;
}

.comp-icon-check {
  color: var(--brand-emerald);
  font-size: 1.2rem;
  margin-right: 6px;
}

.comp-icon-cross {
  color: #ef4444;
  font-size: 1.2rem;
  margin-right: 6px;
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */
.faq-grid {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.faq-item:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.faq-question {
  width: 100%;
  padding: 22px 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  text-align: left;
}

.faq-icon {
  font-size: 1.4rem;
  color: var(--brand-gold);
  transition: transform 0.3s ease;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
  padding: 0 26px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  padding-bottom: 22px;
}

/* ==========================================================================
   FOOTER & WHATSAPP FLOATING
   ========================================================================== */
.footer {
  background: #050811;
  border-top: 1px solid var(--border-subtle);
  padding: 80px 0 30px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 50px;
  margin-bottom: 60px;
}

.footer-about p {
  margin: 18px 0;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 360px;
}

.footer-col h4 {
  font-size: 1.05rem;
  color: #fff;
  margin-bottom: 22px;
  font-weight: 700;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a:hover {
  color: var(--brand-gold);
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.85rem;
}

/* Floating WhatsApp Button */
.whatsapp-floating {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--brand-whatsapp);
  color: #fff;
  padding: 14px 22px;
  border-radius: var(--radius-full);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.45);
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition-normal);
}

.whatsapp-floating:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.6);
  color: #fff;
}

.whatsapp-floating svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* ==========================================================================
   RESPONSIVIDADE (TABLETS E MOBILE)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-lead {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions, .hero-guarantees {
    justify-content: center;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat-card:nth-child(2) {
    border-right: none;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }
  .navbar-inner {
    height: 70px;
  }
  .mobile-toggle {
    display: block;
  }
  .nav-links {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: #080d1a;
    flex-direction: column;
    padding: 30px;
    gap: 20px;
    transition: var(--transition-normal);
  }
  .nav-links.open {
    left: 0;
  }
  .nav-cta .btn {
    display: none;
  }
  .hero h1 {
    font-size: 2.3rem;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .stat-card {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 16px;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .simulator-box {
    padding: 24px 18px;
  }
  .form-group-grid {
    grid-template-columns: 1fr;
  }
  .stepper-header {
    flex-wrap: wrap;
    gap: 16px;
  }
  .stepper-header::before, .step-progress-fill {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
/* ==========================================================================
   GALERIA INTERATIVA DE OBRAS, MÁQUINAS & VÍDEOS OPERACIONAIS
   ========================================================================== */
.works-gallery-section {
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 28px;
}

.gallery-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
}

.gallery-card:hover {
  transform: translateY(-6px);
  border-color: var(--brand-gold);
  box-shadow: var(--shadow-card), 0 0 25px rgba(245, 158, 11, 0.2);
}

.gallery-thumb-wrap {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: #111a30;
  cursor: pointer;
}

.gallery-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.video-play-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  background: rgba(245, 158, 11, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-size: 1.5rem;
  box-shadow: 0 0 25px rgba(245, 158, 11, 0.7);
  transition: transform 0.3s ease;
  pointer-events: none;
}

.gallery-thumb-wrap:hover .video-play-badge {
  transform: translate(-50%, -50%) scale(1.15);
  background: var(--brand-gold-light);
}

.gallery-tag-float {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(11, 17, 32, 0.9);
  backdrop-filter: blur(8px);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--brand-gold-light);
  border: 1px solid rgba(245, 158, 11, 0.4);
}

.gallery-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.gallery-card-body h4 {
  font-size: 1.25rem;
  margin-bottom: 8px;
  color: #fff;
}

.gallery-card-body p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  flex-grow: 1;
}

.gallery-spec-pill {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.gallery-spec-pill span {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 10px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
}

.gallery-btn-action {
  width: 100%;
  padding: 10px 16px;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-gold);
  color: var(--brand-gold-light);
  background: rgba(245, 158, 11, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition-fast);
  cursor: pointer;
}

.gallery-btn-action:hover {
  background: var(--brand-gold);
  color: #000;
}

/* ==========================================================================
   MODAL LIGHTBOX INTERATIVO (FOTO / VÍDEO / ORÇAMENTO)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(5, 8, 17, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-overlay.active {
  display: flex;
  animation: fadeIn 0.3s ease;
}

.modal-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  max-width: 820px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), var(--shadow-glow);
  position: relative;
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--brand-gold);
  color: #000;
}

.modal-media-wrap {
  width: 100%;
  height: 400px;
  background: #000;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-media-wrap img, .modal-media-wrap video, .modal-media-wrap iframe {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: none;
}

.modal-body {
  padding: 30px;
}

.modal-body h3 {
  font-size: 1.6rem;
  color: #fff;
  margin-bottom: 8px;
}

.modal-body .modal-subtitle {
  font-size: 0.95rem;
  color: var(--brand-gold-light);
  font-weight: 600;
  margin-bottom: 18px;
}

.modal-body p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

.modal-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  background: rgba(255, 255, 255, 0.03);
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  margin-bottom: 28px;
  border: 1px solid var(--border-subtle);
}

.modal-spec-item {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.modal-spec-item strong {
  color: #fff;
  display: block;
}

.modal-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}