/* ==========================================================================
   PROCED CONTÁBIL - STYLESHEET EXECUTIVO 
   Identidade: Corporate Navy & Financial Emerald | Design Moderno & Clean
   ========================================================================== */

:root {
  --primary-navy: #091e3a;
  --secondary-navy: #153b68;
  --accent-emerald: #00b894;
  --accent-emerald-dark: #009677;
  --accent-cyan: #0984e3;
  --bg-slate: #f8fafc;
  --bg-white: #ffffff;
  --text-dark: #0f172a;
  --text-muted: #475569;
  --text-light: #94a3b8;
  --border-light: #e2e8f0;
  --border-focus: #00b894;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 15px -3px rgba(9,30,58,0.1), 0 4px 6px -2px rgba(9,30,58,0.05);
  --shadow-xl: 0 20px 25px -5px rgba(9,30,58,0.15), 0 10px 10px -5px rgba(9,30,58,0.04);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-slate);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================================
   TOP BAR & NAVIGATION
   ========================================================================== */
.top-bar {
  background: var(--primary-navy);
  color: var(--text-light);
  font-size: 0.82rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 0.5rem 0;
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.top-bar-item svg {
  width: 14px;
  height: 14px;
  color: var(--accent-emerald);
}

.top-bar a:hover {
  color: var(--bg-white);
}

.navbar {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

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

.logo-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary-navy), var(--secondary-navy));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-emerald);
  box-shadow: 0 4px 10px rgba(0, 184, 148, 0.25);
}

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

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--primary-navy);
  line-height: 1.1;
}

.logo-subtitle {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-emerald-dark);
  font-weight: 700;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
  position: relative;
  padding: 0.5rem 0;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-emerald);
  border-radius: var(--radius-full);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-emerald), var(--accent-emerald-dark));
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 184, 148, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 184, 148, 0.35);
  color: #ffffff;
}

.btn-navy {
  background: var(--primary-navy);
  color: #ffffff;
}

.btn-navy:hover {
  background: var(--secondary-navy);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-outline {
  border-color: var(--border-light);
  background: transparent;
  color: var(--text-dark);
}

.btn-outline:hover {
  border-color: var(--accent-emerald);
  color: var(--accent-emerald-dark);
  background: rgba(0, 184, 148, 0.04);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary-navy);
  cursor: pointer;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  background: linear-gradient(135deg, var(--primary-navy) 0%, #0d284c 60%, #153b68 100%);
  color: #ffffff;
  padding: 5rem 0 6rem;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  right: -5%;
  bottom: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 184, 148, 0.15) 0%, rgba(0,0,0,0) 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(0, 184, 148, 0.3);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-emerald);
  margin-bottom: 1.5rem;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-emerald);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-emerald);
}

.hero-title {
  font-size: 2.85rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.hero-title span {
  color: var(--accent-emerald);
}

.hero-subtitle {
  font-size: 1.15rem;
  line-height: 1.6;
  color: #cbd5e1;
  margin-bottom: 2rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-trust-list {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.12);
}

.hero-trust-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: #e2e8f0;
}

.hero-trust-item svg {
  width: 16px;
  height: 16px;
  color: var(--accent-emerald);
}

.hero-card {
  background: rgba(255, 255, 255, 0.98);
  color: var(--text-dark);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-card-header {
  margin-bottom: 1.5rem;
}

.hero-card-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 0.35rem;
}

.hero-card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.form-group {
  margin-bottom: 1.1rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.35rem;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--text-dark);
  background: #ffffff;
  transition: var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(0, 184, 148, 0.15);
}

/* ==========================================================================
   METRICS BANNER
   ========================================================================== */
.metrics-section {
  background: #ffffff;
  border-bottom: 1px solid var(--border-light);
  padding: 2.5rem 0;
  box-shadow: var(--shadow-sm);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.metric-item {
  text-align: center;
  border-right: 1px solid var(--border-light);
  padding: 0 1rem;
}

.metric-item:last-child {
  border-right: none;
}

.metric-value {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary-navy);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 0.4rem;
}

.metric-value span {
  color: var(--accent-emerald-dark);
}

.metric-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* ==========================================================================
   SERVICES & CARDS
   ========================================================================== */
.section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-emerald-dark);
  background: rgba(0, 184, 148, 0.08);
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.8rem;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-navy);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 1rem;
}

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

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 184, 148, 0.4);
  box-shadow: var(--shadow-xl);
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(0, 184, 148, 0.1);
  color: var(--accent-emerald-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.service-icon svg {
  width: 26px;
  height: 26px;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 0.75rem;
}

.service-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-features {
  border-top: 1px solid var(--border-light);
  padding-top: 1rem;
  margin-bottom: 1.5rem;
}

.service-feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-dark);
  margin-bottom: 0.4rem;
}

.service-feature-item svg {
  width: 14px;
  height: 14px;
  color: var(--accent-emerald-dark);
  flex-shrink: 0;
}

/* ==========================================================================
   SIMULATOR BOX (EXCLUSIVE INTERACTIVE FEATURE)
   ========================================================================== */
.simulator-box {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-lg);
}

.sim-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.sim-result-card {
  background: linear-gradient(135deg, var(--primary-navy) 0%, var(--secondary-navy) 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-lg);
}

.sim-result-header {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-emerald);
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.sim-result-regime {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.sim-result-stat {
  margin-bottom: 1.5rem;
}

.sim-result-value {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--accent-emerald);
  line-height: 1.1;
}

.sim-result-note {
  font-size: 0.85rem;
  color: #94a3b8;
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

/* ==========================================================================
   WHY CHOOSE US / COMPLIANCE
   ========================================================================== */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.diff-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.diff-card:hover {
  border-color: var(--accent-emerald);
  box-shadow: var(--shadow-md);
}

.diff-number {
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(0, 184, 148, 0.2);
  line-height: 1;
  margin-bottom: 0.75rem;
}

.diff-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 0.6rem;
}

.diff-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ==========================================================================
   CORPORATE TRUST & ACCREDITATIONS
   ========================================================================== */
.trust-strip {
  background: var(--primary-navy);
  color: #ffffff;
  padding: 3rem 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.trust-strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.trust-strip-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.trust-strip-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(0, 184, 148, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-emerald);
  flex-shrink: 0;
}

.trust-strip-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.2rem;
}

.trust-strip-text p {
  font-size: 0.8rem;
  color: #94a3b8;
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: var(--transition);
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-navy);
  text-align: left;
  cursor: pointer;
}

.faq-icon {
  width: 20px;
  height: 20px;
  color: var(--accent-emerald-dark);
  transition: transform 0.25s ease;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  padding: 0 1.5rem;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 1.25rem;
}

.faq-answer p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   FOOTER (100% COMPLIANT COM BING ADS & RECEITA FEDERAL)
   ========================================================================== */
.footer {
  background: #051325;
  color: #cbd5e1;
  padding: 5rem 0 2rem;
  font-size: 0.9rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-col-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 1.5rem;
  position: relative;
  letter-spacing: -0.01em;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--accent-emerald);
}

.footer-about p {
  line-height: 1.65;
  margin-bottom: 1.25rem;
  color: #94a3b8;
}

.footer-cnpj-badge {
  display: inline-block;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  font-family: monospace;
  font-size: 0.82rem;
  color: var(--accent-emerald);
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #94a3b8;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-links a:hover {
  color: #ffffff;
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: #94a3b8;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--accent-emerald);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  color: #64748b;
}

.footer-legal-bar {
  display: flex;
  gap: 1.5rem;
}

.footer-legal-bar a:hover {
  color: var(--accent-emerald);
}

/* ==========================================================================
   PÁGINAS INTERNAS & ESTILOS AUXILIARES
   ========================================================================== */
.page-header {
  background: linear-gradient(135deg, var(--primary-navy) 0%, #153b68 100%);
  color: #ffffff;
  padding: 4rem 0;
  text-align: center;
}

.page-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.page-breadcrumb {
  font-size: 0.88rem;
  color: var(--text-light);
}

.page-breadcrumb a {
  color: var(--accent-emerald);
}

.legal-content {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 3rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  max-width: 900px;
  margin: 0 auto;
}

.legal-content h2 {
  font-size: 1.4rem;
  color: var(--primary-navy);
  margin: 2rem 0 1rem;
}

.legal-content p, .legal-content ul {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.legal-content ul {
  padding-left: 1.5rem;
  list-style: disc;
}

/* ==========================================================================
   RESPONSIVIDADE (MOBILE-FIRST & TABLETS)
   ========================================================================== */
@media (max-width: 992px) {
  .hero-grid, .sim-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .services-grid, .diff-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 1.5rem;
  }
  .metric-item:nth-child(2) {
    border-right: none;
  }
  .trust-strip-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .nav-menu {
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background: #ffffff;
    flex-direction: column;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-lg);
    display: none;
  }
  .nav-menu.active {
    display: flex;
  }
  .services-grid, .diff-grid, .trust-strip-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .metrics-grid {
    grid-template-columns: 1fr;
  }
  .metric-item {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 1rem;
  }
  .metric-item:last-child {
    border-bottom: none;
  }
  .hero-title {
    font-size: 2.1rem;
  }
  .hero {
    padding: 3rem 0 4rem;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}