/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@400;500;600;700;800&display=swap');

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

:root {
  /* Colors */
  --color-primary: #053a5d;       /* Dark Navy Blue */
  --color-secondary: #3b9492;     /* Accent Green */
  --color-bg-soft: #f8fafc;       /* Softer White */
  --color-bg-card: #ffffff;       /* Pure White for Cards */
  --color-text-dark: #0f172a;     /* Charcoal/Slate for Body Text */
  --color-text-light: #ffffff;    /* White text */
  --color-text-muted: #64748b;    /* Muted Slate Gray */
  --color-border: #e2e8f0;        /* Light Slate Border */
  --color-shadow: rgba(5, 58, 93, 0.08);

  /* Typography */
  --font-headings: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing Scale (8dp system) */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  /* General Settings */
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color: var(--color-text-dark);
  background-color: var(--color-bg-soft);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1.25;
}

/* Typography Hierarchy */
h1 {
  font-size: 2.75rem;
}

h2 {
  font-size: 2.25rem;
  margin-bottom: var(--space-md);
  position: relative;
  display: inline-block;
}

h2.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background-color: var(--color-secondary);
  border-radius: 2px;
  margin-top: var(--space-xs);
}

h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

p {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

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

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

/* Base Layout Containers */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-4xl) 0;
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: var(--transition-normal);
}

.header-scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  background-color: rgba(255, 255, 255, 0.95);
}

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

.logo-container {
  display: flex;
  align-items: center;
}

.logo {
  height: 45px;
  width: auto;
  object-fit: contain;
}

.mobile-only-link {
  display: none;
}

.btn-outline:hover {
  background-color: var(--color-primary) !important;
  color: var(--color-text-light) !important;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--space-xl);
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-primary);
  padding: var(--space-xs) 0;
  border-bottom: 2px solid transparent;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-secondary);
  border-bottom-color: var(--color-secondary);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 30px;
}

.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 1px;
  transition: var(--transition-fast);
}

/* Buttons Styling with Strict WCAG Contrast */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-xl);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--border-radius-md);
  transition: var(--transition-normal);
  gap: var(--space-sm);
  cursor: pointer;
}

/* Primary Button: Green background, Dark Navy text for WCAG Contrast 5.4:1 */
.btn-primary {
  background-color: var(--color-secondary);
  color: #021624; /* Accessible text color */
  box-shadow: 0 4px 14px rgba(59, 148, 146, 0.3);
}

.btn-primary:hover {
  background-color: #2f7a78; /* Darkened slightly on hover */
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(59, 148, 146, 0.4);
}

/* Secondary Button: Navy background, White text */
.btn-secondary {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  box-shadow: 0 4px 14px rgba(5, 58, 93, 0.2);
}

.btn-secondary:hover {
  background-color: #032b47;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(5, 58, 93, 0.3);
}

/* Outline Button */
.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  transform: translateY(-2px);
}

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

/* Hero Section */
.hero-section {
  position: relative;
  padding: calc(var(--space-4xl) + 80px) 0 var(--space-4xl) 0;
  background-color: var(--color-primary);
  background-image: linear-gradient(135deg, rgba(5, 58, 93, 0.95) 0%, rgba(2, 22, 36, 0.98) 100%), url('assets/hero-bg.png');
  background-size: cover;
  background-position: center;
  color: var(--color-text-light);
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 75% 30%, rgba(59, 148, 146, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero-content {
  z-index: 10;
}

.hero-tag {
  display: inline-block;
  background-color: rgba(59, 148, 146, 0.2);
  color: #a7e0de; /* accessible light green against dark navy */
  padding: var(--space-sm) var(--space-md);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
  border: 1px solid rgba(59, 148, 146, 0.3);
}

.hero-title {
  color: var(--color-text-light);
  font-size: 3.5rem;
  line-height: 1.15;
  margin-bottom: var(--space-lg);
  font-weight: 800;
}

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

.hero-description {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.2rem;
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
  max-width: 650px;
}

.hero-cta-group {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  z-index: 10;
  display: flex;
  justify-content: center;
}

.hero-glass-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-lg);
  padding: var(--space-2xl);
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.hero-card-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: var(--space-md);
  margin-bottom: var(--space-lg);
}

.hero-card-title {
  color: var(--color-text-light);
  font-size: 1.25rem;
  font-weight: 600;
}

.hero-card-subtitle {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
}

.hero-stats-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.hero-stat-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.hero-stat-icon {
  width: 44px;
  height: 44px;
  background-color: rgba(59, 148, 146, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-secondary);
}

.hero-stat-info h4 {
  color: var(--color-text-light);
  font-size: 1.05rem;
  font-weight: 600;
}

.hero-stat-info p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
}

/* Trust Stats Banner */
.trust-banner {
  background-color: var(--color-bg-card);
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  text-align: center;
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.trust-number {
  font-family: var(--font-headings);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.trust-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Bento Grid Services Section */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: minmax(280px, auto);
  gap: var(--space-lg);
  margin-top: var(--space-3xl);
}

.bento-card {
  background-color: var(--color-bg-card);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 10px 30px var(--color-shadow);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.bento-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(5, 58, 93, 0.12);
  border-color: rgba(59, 148, 146, 0.3);
}

/* Special size for the Contabilidade card - wider */
.bento-contabilidade {
  grid-column: span 2;
}

.bento-fiscal {
  grid-column: span 1;
}

.bento-trabalhista {
  grid-column: span 1;
}

/* Special size for CTA inside bento */
.bento-cta {
  grid-column: span 2;
  background-color: var(--color-primary);
  color: var(--color-text-light);
  background-image: linear-gradient(135deg, var(--color-primary) 0%, #032338 100%);
}

.bento-cta h3, .bento-cta p {
  color: var(--color-text-light);
}

.bento-cta p {
  color: rgba(255, 255, 255, 0.8);
}

.bento-card-icon {
  width: 56px;
  height: 56px;
  background-color: rgba(5, 58, 93, 0.05);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
}

.bento-card:hover .bento-card-icon {
  background-color: rgba(59, 148, 146, 0.1);
  color: var(--color-secondary);
}

.bento-cta .bento-card-icon {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-secondary);
}

.bento-card-info {
  margin-top: auto;
}

.bento-card-info h3 {
  margin-bottom: var(--space-sm);
  font-weight: 700;
}

.bento-card-info p {
  font-size: 0.95rem;
  line-height: 1.5;
}

.bento-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-secondary);
  margin-top: var(--space-md);
}

.bento-card-link svg {
  transition: var(--transition-fast);
}

.bento-card-link:hover svg {
  transform: translateX(4px);
}

/* About Us Section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-content h2 {
  margin-bottom: var(--space-lg);
}

.about-text {
  margin-bottom: var(--space-xl);
}

.about-text p {
  margin-bottom: var(--space-md);
  font-size: 1.05rem;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.about-feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.about-feature-item svg {
  color: var(--color-secondary);
  flex-shrink: 0;
  margin-top: 3px;
}

.about-feature-item h4 {
  font-size: 1rem;
  color: var(--color-primary);
  font-weight: 600;
}

.about-image-wrapper {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(5, 58, 93, 0.15);
}

.about-image {
  width: 100%;
  height: 480px;
  object-fit: cover;
  display: block;
}

.about-badge {
  position: absolute;
  bottom: var(--space-xl);
  left: var(--space-xl);
  background-color: var(--color-primary);
  color: var(--color-text-light);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--border-radius-md);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  border-left: 4px solid var(--color-secondary);
}

.about-badge-year {
  font-family: var(--font-headings);
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1;
}

.about-badge-text {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.7);
}

/* Reviews Section (Google) */
.reviews-section {
  background-color: #f1f5f9;
}

.reviews-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--space-3xl);
}

.google-rating-badge {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: var(--space-md) var(--space-lg);
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02);
}

.google-logo-mini {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
}

.google-logo-mini span:nth-child(1) { color: #4285F4; }
.google-logo-mini span:nth-child(2) { color: #EA4335; }
.google-logo-mini span:nth-child(3) { color: #FBBC05; }
.google-logo-mini span:nth-child(4) { color: #34A853; }

.google-stars {
  color: #FBBC05;
  font-size: 1.1rem;
  display: flex;
}

.google-score {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.95rem;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.review-card {
  background-color: var(--color-bg-card);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  padding: var(--space-2xl);
  box-shadow: 0 10px 25px var(--color-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.review-text {
  font-style: italic;
  font-size: 0.95rem;
  color: var(--color-text-dark);
  margin-bottom: var(--space-xl);
  line-height: 1.6;
}

.review-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.review-avatar {
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  flex-shrink: 0;
  aspect-ratio: 1 / 1;
  background-color: var(--color-primary);
  color: var(--color-text-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}

.review-info h4 {
  font-size: 0.95rem;
  color: var(--color-primary);
  font-weight: 600;
}

.review-info p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* FAQ Accordion Section */
.faq-grid {
  max-width: 800px;
  margin: var(--space-3xl) auto 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

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

.faq-item:hover {
  border-color: rgba(59, 148, 146, 0.3);
  box-shadow: 0 4px 12px var(--color-shadow);
}

.faq-trigger {
  width: 100%;
  text-align: left;
  padding: var(--space-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--color-primary);
  background: none;
}

.faq-icon-wrapper {
  color: var(--color-secondary);
  transition: var(--transition-normal);
  flex-shrink: 0;
  margin-left: var(--space-md);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) ease-out;
  padding: 0 var(--space-xl);
}

.faq-content p {
  padding-bottom: var(--space-xl);
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

/* Active State for FAQ */
.faq-item.active {
  border-color: var(--color-secondary);
  box-shadow: 0 10px 20px var(--color-shadow);
}

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

.faq-item.active .faq-content {
  max-height: 200px; /* Adjust according to text length */
}

/* Contact & Footer Section */
.footer {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  padding: var(--space-4xl) 0 var(--space-2xl) 0;
  position: relative;
  background-image: linear-gradient(180deg, #053a5d 0%, #021727 100%);
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  margin-bottom: var(--space-4xl);
}

.footer-info h3 {
  color: var(--color-text-light);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
}

.footer-info-text {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-2xl);
  max-width: 450px;
}

.footer-contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.footer-contact-icon {
  color: var(--color-secondary);
  flex-shrink: 0;
  margin-top: 4px;
}

.footer-contact-info h5 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 2px;
}

.footer-contact-info p, .footer-contact-info a {
  font-size: 1.05rem;
  color: var(--color-text-light);
  font-weight: 500;
}

.footer-contact-info a:hover {
  color: var(--color-secondary);
}

.footer-map-column h3 {
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.map-wrapper {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  height: 300px;
  width: 100%;
  box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

.map-iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-2xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-logo {
  height: 38px;
  width: auto;
  filter: brightness(0) invert(1); /* makes the dark blue logo white on dark background */
}

.copyright {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

.ethical-note {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
  max-width: 500px;
  line-height: 1.4;
  text-align: right;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  h1 { font-size: 2.5rem; }
  .hero-title { font-size: 3rem; }
  .hero-grid { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .hero-glass-card { max-width: 100%; }
  
  .bento-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
  }
  
  .bento-contabilidade, .bento-fiscal, .bento-trabalhista, .bento-cta {
    grid-column: span 1;
  }
  
  .bento-card {
    height: auto;
    min-height: 250px;
    justify-content: space-between;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .about-image {
    height: 360px;
  }

  .reviews-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .ethical-note {
    text-align: left;
  }
}

@media (max-width: 768px) {
  :root {
    --space-4xl: 64px;
    --space-3xl: 48px;
  }
  
  .hide-mobile-btn {
    display: none !important;
  }
  
  .mobile-only-link {
    display: block;
  }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  .hero-title { font-size: 2.25rem; }
  
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: var(--color-bg-card);
    flex-direction: column;
    padding: var(--space-3xl);
    gap: var(--space-xl);
    transition: var(--transition-normal);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  }
  
  .nav-menu.open {
    left: 0;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .mobile-menu-toggle.open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .mobile-menu-toggle.open span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-toggle.open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }
  
  .reviews-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
  }
  
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}