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

:root {
  --bg-dark: #0B1120;
  --bg-slate: #111827;
  --bg-card-dark: #1E293B;
  --bg-light: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-concrete: #F1F5F9;
  --amber: #F59E0B;
  --amber-hover: #D97706;
  --amber-light: #FEF3C7;
  --amber-glow: rgba(245, 158, 11, 0.22);
  --whatsapp: #16A34A;
  --whatsapp-hover: #15803D;
  --text-dark: #0F172A;
  --text-body: #334155;
  --text-muted: #64748B;
  --text-light: #F8FAFC;
  --border: #E2E8F0;
  --border-dark: rgba(255, 255, 255, 0.1);
  --font-display: 'Space Grotesk', sans-serif;
  --font-sans: 'Plus Jakarta Sans', sans-serif;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 4px 16px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 20px 45px rgba(15, 23, 42, 0.1);
  --header-h: 82px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: var(--font-sans);
  background: var(--bg-light);
  color: var(--text-body);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.25s ease;
}

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   REGRA CRÍTICA GTM: Garante que o clique SEMPRE registre no elemento <a>
   ========================================================================== */
a.whatsapp-link > *,
a.btn-whatsapp > *,
a.gtm-whatsapp-click > *,
a.contato > *,
a.whatsapp-popup-trigger > *,
a.whatsapp-popup > *,
a[name="whatsapp-popup"] > * {
  pointer-events: none !important;
}

/* ==========================================================================
   TOPBAR & HEADER
   ========================================================================== */
.topbar {
  background: var(--bg-dark);
  color: #CBD5E1;
  font-size: 0.82rem;
  padding: 9px 0;
  border-bottom: 1px solid var(--border-dark);
}

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

.topbar-items {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-weight: 600;
}

.topbar-item svg {
  width: 15px;
  height: 15px;
  color: var(--amber);
}

.topbar-badge {
  background: rgba(245, 158, 11, 0.16);
  color: #FBBF24;
  padding: 3px 10px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: all 0.25s ease;
}

.header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
}

.brand-text {
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.brand-text span {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--amber-hover);
  margin-top: 2px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--text-body);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--amber);
  transition: width 0.25s ease;
}

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

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

.nav-cta-anchor {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  background: var(--bg-dark);
  color: var(--text-light);
  font-weight: 700;
  font-size: 0.88rem;
}

.nav-cta-anchor:hover {
  background: var(--amber);
  color: var(--text-dark);
}

.nav-toggle {
  display: none;
  background: var(--bg-concrete);
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-dark);
}

/* ==========================================================================
   HERO INDUSTRIAL SPLIT
   ========================================================================== */
.hero {
  position: relative;
  background:
    radial-gradient(circle at 85% 20%, rgba(245, 158, 11, 0.18), transparent 45%),
    linear-gradient(135deg, #0B1120 0%, #111827 60%, #1E293B 100%);
  color: var(--text-light);
  padding: 84px 0 96px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: repeating-linear-gradient(
    -45deg,
    #F59E0B,
    #F59E0B 18px,
    #0F172A 18px,
    #0F172A 36px
  );
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 52px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245, 158, 11, 0.14);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: #FBBF24;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 7px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 4.6vw, 3.75rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: #FFFFFF;
  margin-bottom: 20px;
}

.hero-title mark {
  background: none;
  color: var(--amber);
}

.hero-lead {
  font-size: 1.12rem;
  color: #CBD5E1;
  max-width: 560px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.btn-whatsapp-main {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  background: var(--amber);
  color: #0F172A;
  font-weight: 800;
  font-size: 1rem;
  padding: 16px 28px;
  border-radius: var(--radius-sm);
  box-shadow: 0 12px 28px rgba(245, 158, 11, 0.32);
  border: 2px solid transparent;
  cursor: pointer;
}

.btn-whatsapp-main:hover {
  background: #FBBF24;
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(245, 158, 11, 0.42);
}

.btn-whatsapp-main svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.btn-secondary-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 24px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: #F8FAFC;
  font-weight: 700;
  font-size: 0.96rem;
  background: rgba(255, 255, 255, 0.04);
}

.btn-secondary-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.4);
}

.hero-metrics {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.metric-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.65rem;
  color: var(--amber);
  line-height: 1.1;
}

.metric-item span {
  font-size: 0.84rem;
  color: #94A3B8;
  font-weight: 600;
}

.hero-visual {
  position: relative;
}

.hero-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid rgba(245, 158, 11, 0.35);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.45);
  position: relative;
}

.hero-frame img {
  width: 100%;
  height: 430px;
  object-fit: cover;
}

.hero-float-card {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--bg-surface);
  color: var(--text-dark);
  padding: 18px 22px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 14px;
  border-left: 5px solid var(--amber);
  max-width: 310px;
}

.hero-float-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--amber-light);
  color: var(--amber-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-float-card strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 800;
}

.hero-float-card span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   SECTIONS & HEADINGS
   ========================================================================== */
.section {
  padding: 96px 0;
}

.section-alt {
  background: var(--bg-concrete);
}

.section-dark {
  background: var(--bg-dark);
  color: var(--text-light);
}

.section-head {
  max-width: 680px;
  margin-bottom: 52px;
}

.section-head.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--amber-light);
  color: #B45309;
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.14;
  letter-spacing: -0.02em;
}

.section-dark .section-title {
  color: #FFFFFF;
}

.section-desc {
  margin-top: 12px;
  font-size: 1.05rem;
  color: var(--text-muted);
}

.section-dark .section-desc {
  color: #94A3B8;
}

/* ==========================================================================
   CAÇAMBAS INDUSTRIAL SPECS
   ========================================================================== */
.models-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.model-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.model-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--amber);
}

.model-card.featured {
  border: 2px solid var(--amber);
  background: linear-gradient(180deg, #FFFBEB 0%, #FFFFFF 38%);
}

.model-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  background: var(--bg-dark);
  color: var(--amber);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 5px 11px;
  border-radius: 999px;
}

.model-vol {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1;
  margin-bottom: 8px;
}

.model-vol small {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--amber-hover);
  text-transform: uppercase;
}

.model-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.model-text {
  font-size: 0.94rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.model-specs {
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding-top: 18px;
  display: grid;
  gap: 10px;
}

.model-specs li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dark);
}

.model-specs li svg {
  width: 18px;
  height: 18px;
  color: var(--amber-hover);
  flex-shrink: 0;
}

/* MID-PAGE CTA BANNER (PONTO DE CONTATO 2) */
.mid-cta-box {
  margin-top: 44px;
  background: linear-gradient(125deg, #0F172A 0%, #1E293B 100%);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: var(--radius-lg);
  padding: 40px 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
  color: white;
  box-shadow: var(--shadow-lg);
}

.mid-cta-copy h3 {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.5vw, 1.9rem);
  margin-bottom: 8px;
}

.mid-cta-copy p {
  color: #CBD5E1;
  max-width: 540px;
  font-size: 0.98rem;
}

/* ==========================================================================
   RESÍDUOS ACEITOS & LOGÍSTICA
   ========================================================================== */
.waste-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.waste-item {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
}

.waste-class {
  display: inline-block;
  background: var(--bg-dark);
  color: var(--amber);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.waste-item h3 {
  font-family: var(--font-display);
  font-size: 1.12rem;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.waste-item p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ==========================================================================
   PROCESSO EM 3 PASSOS
   ========================================================================== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.step-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  position: relative;
}

.step-number {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--amber);
  color: #0F172A;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.step-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: white;
  margin-bottom: 10px;
}

.step-card p {
  color: #CBD5E1;
  font-size: 0.94rem;
}

/* ==========================================================================
   SOBRE A OPERAÇÃO
   ========================================================================== */
.operation-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 54px;
  align-items: center;
}

.operation-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.operation-img img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.operation-features {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.op-pill {
  background: var(--bg-concrete);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  gap: 10px;
}

.op-pill svg {
  width: 20px;
  height: 20px;
  color: var(--amber-hover);
  flex-shrink: 0;
}

/* ==========================================================================
   COBERTURA & FAQ
   ========================================================================== */
.cities-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.city-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  color: var(--text-dark);
}

.city-card svg {
  width: 22px;
  height: 22px;
  color: var(--amber-hover);
  flex-shrink: 0;
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}

.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
}

.faq-item summary {
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--text-dark);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

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

.faq-item p {
  margin-top: 12px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ==========================================================================
   CTA FINAL (PONTO DE CONTATO 3) & FOOTER
   ========================================================================== */
.final-cta {
  background: linear-gradient(135deg, #0B1120 0%, #1E293B 100%);
  color: white;
  padding: 76px 0;
  border-top: 4px solid var(--amber);
}

.final-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.final-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  margin-bottom: 10px;
}

.final-cta p {
  color: #CBD5E1;
  max-width: 540px;
  font-size: 1.02rem;
}

.footer {
  background: #070B14;
  color: #94A3B8;
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-title {
  font-family: var(--font-display);
  color: white;
  font-size: 1.05rem;
  margin-bottom: 16px;
}

.footer-links {
  display: grid;
  gap: 10px;
}

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

.footer-info-item {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.9rem;
}

.footer-info-item svg {
  width: 18px;
  height: 18px;
  color: var(--amber);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.84rem;
}

.footer-bottom a {
  color: #CBD5E1;
}

.footer-bottom a:hover {
  color: var(--amber);
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE MOBILE
   ========================================================================== */
@media (max-width: 992px) {
  .hero-grid,
  .operation-grid,
  .models-grid,
  .steps-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .hero-float-card {
    position: static;
    margin-top: 16px;
    max-width: 100%;
  }
}

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

  .nav-toggle {
    display: inline-flex;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    align-items: stretch;
    padding: 20px 24px 28px;
    gap: 12px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-130%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-link {
    padding: 10px 0;
    border-bottom: 1px solid var(--bg-concrete);
  }

  .hero {
    padding: 52px 0 68px;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .hero-frame img,
  .operation-img img {
    height: 290px;
  }

  .waste-grid,
  .cities-grid,
  .operation-features {
    grid-template-columns: 1fr;
  }

  .mid-cta-box {
    padding: 28px 24px;
  }

  .btn-whatsapp-main,
  .btn-secondary-outline {
    width: 100%;
  }
}