/* ==========================================================================
   Fortti Clima - Climatização & Ar Condicionado (Caxias do Sul - RS)
   Design System & Master Stylesheet: Nova Identidade Visual & Alta Conversão
   ========================================================================== */

:root {
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Paleta Oficial Baseada no Novo Logotipo */
  --bg-dark: #081325;
  --bg-dark-surface: #0E1E38;
  --bg-dark-card: #132747;
  
  --bg-page: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-subtle: #F1F5F9;

  --text-main: #0F172A;
  --text-muted: #475569;
  --text-light: #94A3B8;
  --text-inverted: #FFFFFF;
  --text-inverted-muted: #CBD5E1;

  /* Ciano Técnico e Climatização */
  --brand-cyan: #0284C7;
  --brand-cyan-light: #38BDF8;
  --brand-cyan-glow: rgba(56, 189, 248, 0.25);
  --brand-navy: #082C4D;
  --brand-navy-deep: #051A2E;

  /* Cores Temáticas de Benefícios */
  --energy-emerald: #10B981;
  --energy-emerald-bg: rgba(16, 185, 129, 0.1);
  --health-blue: #0284C7;
  --health-blue-bg: rgba(2, 132, 199, 0.1);
  --trust-amber: #F59E0B;
  --trust-amber-bg: rgba(245, 158, 11, 0.1);

  /* WhatsApp Oficial */
  --whatsapp: #25D366;
  --whatsapp-hover: #1EBE5D;
  --whatsapp-glow: rgba(37, 211, 102, 0.36);

  /* Bordas e Raios */
  --border-subtle: #E2E8F0;
  --border-dark: rgba(255, 255, 255, 0.1);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Sombras */
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 10px 24px -4px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 40px -8px rgba(15, 23, 42, 0.12);

  --container-max: 1180px;
  --container-pad: 24px;
  --transition: 0.26s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

img, svg {
  display: block;
  max-width: 100%;
}

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

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

/* ==========================================================================
   Header Institucional (Limpo & Focado)
   ========================================================================== */
.site-header {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 12px 0;
  transition: all var(--transition);
}

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

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

.brand-link picture {
  display: flex;
  align-items: center;
}

.brand-logo-img {
  height: 54px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  display: block;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-subtle);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  white-space: nowrap;
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--whatsapp);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(37, 211, 102, 0.6);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.25); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.btn-header-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--whatsapp);
  color: #FFFFFF;
  padding: 9px 18px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 700;
  box-shadow: 0 4px 14px var(--whatsapp-glow);
}

.btn-header-whatsapp:hover {
  background-color: var(--whatsapp-hover);
  transform: translateY(-1px);
}

/* ==========================================================================
   DOBRA 1: Hero Section (Tipografia Invertida sobre Fundo Escuro Imersivo)
   ========================================================================== */
.hero-fold {
  position: relative;
  min-height: 84vh;
  display: flex;
  align-items: center;
  background-image:
    linear-gradient(90deg,
      rgba(8, 19, 37, 0.96) 0%,
      rgba(8, 19, 37, 0.88) 42%,
      rgba(8, 19, 37, 0.52) 60%,
      rgba(8, 19, 37, 0.15) 75%,
      transparent 100%
    ),
    url('assets/hero-bg.webp');
  background-repeat: no-repeat;
  background-position: right center;
  background-size: cover;
  padding: 84px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-inverted);
  overflow: hidden;
}

.hero-box {
  max-width: 660px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(2, 132, 199, 0.22);
  border: 1px solid rgba(56, 189, 248, 0.45);
  color: #38BDF8;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-bottom: 22px;
  backdrop-filter: blur(8px);
}

/* Badge específica da seção de localização (sobre fundo claro #F8FAFC) */
.location-pill {
  background: #E0F2FE;
  border: 1px solid #7DD3FC;
  color: #0369A1;
  font-weight: 800;
  box-shadow: 0 1px 3px rgba(3, 105, 161, 0.08);
}

.location-pill .pill-icon {
  color: #0284C7;
}

.pill-icon {
  width: 15px;
  height: 15px;
  color: var(--brand-cyan-light);
}

.hero-title {
  font-family: var(--font-display);
  font-size: 3.1rem;
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: #FFFFFF;
  margin-bottom: 20px;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
}

.hero-title .highlight {
  color: var(--brand-cyan-light);
  background: linear-gradient(135deg, #38BDF8 0%, #0284C7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-inverted-muted);
  line-height: 1.68;
  margin-bottom: 36px;
  max-width: 590px;
}

/* Grupo de CTAs do Hero */
.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 42px;
  width: 100%;
}

.btn-whatsapp-main {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background-color: var(--whatsapp);
  color: #FFFFFF;
  padding: 16px 28px;
  border-radius: var(--radius-md);
  box-shadow: 0 12px 28px var(--whatsapp-glow);
  text-align: left;
}

.btn-whatsapp-main:hover {
  background-color: var(--whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(37, 211, 102, 0.45);
}

.btn-icon-lg {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
}

.cta-action {
  display: block;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.2;
}

.cta-sub {
  display: block;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 600;
  margin-top: 2px;
}

.btn-phone-direct {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  padding: 18px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  backdrop-filter: blur(8px);
}

.btn-phone-direct:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
}

.btn-icon {
  width: 18px;
  height: 18px;
}

/* 4 Pilares de Serviço em Faixa de Vidro */
.services-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  max-width: 600px;
  width: 100%;
}

.service-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(14, 30, 56, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(56, 189, 248, 0.2);
  padding: 11px 16px;
  border-radius: var(--radius-md);
  font-size: 0.84rem;
  font-weight: 700;
  color: #F1F5F9;
}

.service-pill i {
  width: 18px;
  height: 18px;
  color: var(--brand-cyan-light);
  flex-shrink: 0;
}

/* ==========================================================================
   DOBRA 2: Blocos de Informação (Saúde Respiratória & Energia)
   ========================================================================== */
.benefits-fold {
  padding: 88px 0 84px;
  background-color: var(--bg-page);
}

.section-header-center {
  text-align: center;
  max-width: 740px;
  margin: 0 auto 52px;
}

.section-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background-color: #E0F2FE;
  color: #0369A1;
  border: 1px solid #7DD3FC;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 16px;
  box-shadow: 0 1px 3px rgba(3, 105, 161, 0.08);
}

.section-pill .pill-icon {
  color: #0284C7;
}

.section-heading {
  font-family: var(--font-display);
  font-size: 2.35rem;
  font-weight: 900;
  line-height: 1.2;
  color: var(--text-main);
  letter-spacing: -0.025em;
  margin-bottom: 14px;
}

.section-subheading {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 48px;
}

.benefit-card {
  background: var(--bg-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  padding: 34px 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #CBD5E1;
}

.card-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.775rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 20px;
}

.card-badge i {
  width: 14px;
  height: 14px;
}

.badge-energy {
  background: #DCFCE7;
  color: #15803D;
  border: 1px solid #86EFAC;
}

.badge-health {
  background: #E0F2FE;
  color: #0369A1;
  border: 1px solid #7DD3FC;
}

.badge-trust {
  background: #FEF3C7;
  color: #B45309;
  border: 1px solid #FCD34D;
}

.metric-highlight {
  display: flex;
  flex-direction: column;
  margin-bottom: 16px;
}

.metric-number {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 900;
  line-height: 1.1;
  color: var(--brand-navy);
  letter-spacing: -0.03em;
}

.metric-label {
  font-size: 0.925rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-top: 4px;
}

.card-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

.card-feature-list {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.4;
}

.feat-check {
  width: 16px;
  height: 16px;
  color: var(--whatsapp);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Banner de Cotação Rápida */
.service-quote-banner {
  background: linear-gradient(135deg, var(--bg-dark) 0%, #0D2644 100%);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-xl);
  padding: 36px 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  color: #FFFFFF;
  box-shadow: var(--shadow-lg);
}

.quote-text h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.quote-text p {
  color: var(--text-inverted-muted);
  font-size: 0.95rem;
}

.btn-banner-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: var(--whatsapp);
  color: #FFFFFF;
  padding: 14px 26px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 8px 20px var(--whatsapp-glow);
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-banner-cta:hover {
  background-color: var(--whatsapp-hover);
  transform: translateY(-2px);
}

/* ==========================================================================
   DOBRA 3: Base Técnica, Atendimento & Google Maps
   ========================================================================== */
.location-fold {
  padding: 80px 0 88px;
  background-color: #FFFFFF;
  border-top: 1px solid var(--border-subtle);
}

.location-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: stretch;
}

.location-details {
  background: var(--bg-page);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.location-details h2 {
  font-family: var(--font-display);
  font-size: 2.15rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.location-intro {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

.info-card {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 28px;
}

.info-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.info-icon {
  width: 22px;
  height: 22px;
  color: var(--brand-cyan);
  margin-top: 2px;
  flex-shrink: 0;
}

.info-row strong {
  display: block;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.info-row p {
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.45;
}

.highlight-schedule {
  color: var(--brand-cyan);
  font-weight: 600;
}

.location-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: auto;
}

.btn-whatsapp-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--whatsapp);
  color: #FFFFFF;
  padding: 13px 22px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 700;
}

.btn-whatsapp-secondary:hover {
  background-color: var(--whatsapp-hover);
}

.btn-map-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 13px 20px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
}

.btn-map-link:hover {
  background-color: var(--bg-subtle);
  border-color: #CBD5E1;
}

/* Google Maps Iframe Container */
.map-wrapper {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  min-height: 480px;
  position: relative;
}

.map-wrapper iframe {
  width: 100%;
  height: 100%;
  min-height: 480px;
  display: block;
}

/* ==========================================================================
   FOOTER Institucional & Escuro
   ========================================================================== */
.site-footer {
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: 36px 0 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.875rem;
}

.footer-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
}

.footer-brand picture {
  display: flex;
  align-items: center;
}

.footer-logo-img {
  height: 38px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  display: block;
}

.footer-left span {
  font-size: 0.8125rem;
  color: #64748B;
}

.footer-service-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  color: #CBD5E1;
  background: var(--bg-dark-surface);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-dark);
}

.footer-right {
  text-align: right;
  font-size: 0.8125rem;
}

.footer-right span {
  display: block;
}

.footer-tech strong {
  color: #38BDF8;
}

/* ==========================================================================
   Floating WhatsApp Button (Regra de 1 Botão Único por Vez)
   Inicia Oculto; Só aparece quando o CTA do Hero sai da tela via JS
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: var(--whatsapp);
  color: #FFFFFF;
  padding: 13px 22px;
  border-radius: var(--radius-full);
  box-shadow: 0 10px 28px var(--whatsapp-glow);
  font-weight: 700;
  font-size: 0.9rem;
  
  /* Estado Inicial Oculto */
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(24px) scale(0.92);
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0.35s,
              background-color var(--transition);
}

/* Quando ativado via IntersectionObserver */
.floating-whatsapp.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.floating-whatsapp:hover {
  background-color: var(--whatsapp-hover);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 14px 34px rgba(37, 211, 102, 0.5);
}

.floating-icon {
  width: 20px;
  height: 20px;
}

/* ==========================================================================
   Responsividade Fina para Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.6rem;
  }

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

  .benefit-card:last-child {
    grid-column: span 2;
  }
}

@media (max-width: 900px) {
  .location-grid {
    grid-template-columns: 1fr;
  }

  .map-wrapper {
    min-height: 380px;
  }

  .map-wrapper iframe {
    min-height: 380px;
  }

  .service-quote-banner {
    flex-direction: column;
    text-align: center;
    padding: 30px;
  }

  .btn-banner-cta {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 768px) {
  /* No Mobile: esconde o botão do header para garantir RIGOROSAMENTE apenas 1 CTA em tela */
  .btn-header-whatsapp {
    display: none;
  }

  .status-indicator {
    font-size: 0.75rem;
    padding: 5px 10px;
  }

  .brand-logo-img {
    height: 44px;
  }

  /* Hero Mobile: Proporção e Scrim Vertical para Legibilidade Total */
  .hero-fold {
    min-height: auto;
    padding: 48px 0 44px;
    background-image:
      linear-gradient(180deg,
        rgba(8, 19, 37, 0.88) 0%,
        rgba(8, 19, 37, 0.82) 42%,
        rgba(8, 19, 37, 0.62) 72%,
        rgba(8, 19, 37, 0.88) 100%
      ),
      url('assets/hero-bg.webp');
    background-position: 85% center;
    background-size: cover;
  }

  .hero-title {
    font-size: 2.15rem;
    line-height: 1.18;
  }

  .hero-description {
    font-size: 1.05rem;
    margin-bottom: 28px;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 12px;
    margin-bottom: 32px;
  }

  .btn-whatsapp-main, .btn-phone-direct {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .services-strip {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .benefits-fold {
    padding: 60px 0;
  }

  .section-heading {
    font-size: 1.95rem;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .benefit-card:last-child {
    grid-column: span 1;
  }

  .location-fold {
    padding: 60px 0;
  }

  .location-details {
    padding: 24px;
  }

  .footer-container {
    flex-direction: column;
    text-align: center;
    gap: 18px;
  }

  .footer-left {
    align-items: center;
  }

  .footer-right {
    text-align: center;
  }

  /* Floating WhatsApp no Mobile */
  .floating-whatsapp {
    bottom: 18px;
    right: 18px;
    padding: 12px 18px;
    font-size: 0.85rem;
  }
}