:root {
  /* Cores */
  --color-primary: #0B2046; /* Azul Escuro */
  --color-secondary: #C69C3B; /* Dourado / Mostarda */
  --color-accent: #C0392B; /* Vermelho Fênix */
  --color-bg-light: #FFFFFF; /* Branco */
  --color-bg-offwhite: #F8F9FA; /* Fundo Suave */
  --color-text-dark: #333333; /* Texto Escuro */
  --color-text-light: #FFFFFF; /* Texto Claro */
  
  /* Fontes */
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  
  /* Espaçamentos */
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;
  
  /* Sombras */
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
}

/* Reset Básico */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-dark);
  background-color: var(--color-bg-light);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

a {
  text-decoration: none;
  color: var(--color-primary);
  transition: color 0.3s ease;
}

a:hover {
  color: var(--color-secondary);
}

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

/* Utilitários */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.text-center { text-align: center; }
.bg-primary { background-color: var(--color-primary); color: var(--color-text-light); }
.bg-offwhite { background-color: var(--color-bg-offwhite); }

/* Botões */
.btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--color-secondary);
  color: var(--color-text-light);
}

.btn-primary:hover {
  background-color: #A37F2C;
  color: var(--color-text-light);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

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

/* Header */
.header {
  background-color: var(--color-primary);
  padding: 0.75rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  border-bottom: 1px solid rgba(198, 156, 59, 0.2);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
}

.header-logo {
  display: flex;
  align-items: center;
  transition: transform 0.2s ease;
}

.header-logo:hover {
  transform: scale(1.02);
}

.header-logo img {
  height: 90px;
  width: auto;
  object-fit: contain;
}

.header-nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1.75rem;
  margin: 0;
  padding: 0;
}

.header-nav .nav-link {
  color: #FFFFFF;
  font-weight: 500;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.5rem 0;
  position: relative;
  transition: color 0.3s ease;
  display: inline-block;
}

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

.header-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-secondary);
  transition: width 0.3s ease;
}

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

/* Hero Section */
.hero {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-bg-light);
}

.hero .container {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.hero-content {
  flex: 1;
}

.hero-content h1 {
  font-size: 2.5rem;
  line-height: 1.2;
}

.hero-content p {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-lg);
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.hero-image {
  flex: 1;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

/* Serviços */
.services {
  padding: var(--spacing-xl) 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.service-card {
  background: var(--color-bg-light);
  padding: var(--spacing-lg);
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.service-icon {
  font-size: 2rem;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-md);
}

/* Diferenciais */
.differentials {
  padding: var(--spacing-xl) 0;
}

.differentials h2 {
  color: var(--color-text-light);
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.diff-item {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
}

.diff-item i {
  color: var(--color-secondary);
  font-size: 1.5rem;
}

.diff-content h3 {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

.diff-content p {
  color: rgba(255, 255, 255, 0.8);
}

/* FAQ */
.faq {
  padding: var(--spacing-xl) 0;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid #E0E0E0;
  padding: var(--spacing-md) 0;
}

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

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

.faq-answer p {
  padding-top: var(--spacing-sm);
  color: var(--color-text-dark);
}

/* Footer */
.footer {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.footer h3 {
  color: var(--color-text-light);
}

.footer a {
  color: rgba(255, 255, 255, 0.8);
}

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

.footer-bottom {
  text-align: center;
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

/* Responsivo */
@media (max-width: 768px) {
  .header {
    padding: 0.5rem 0;
  }

  .header .container {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }

  .header-logo img {
    height: 65px;
  }

  .header-nav {
    display: block;
    width: 100%;
  }

  .header-nav ul {
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
  }

  .header-nav .nav-link {
    font-size: 0.8rem;
    padding: 0.2rem 0;
  }

  .hero .container {
    flex-direction: column;
    text-align: center;
  }
  
  .hero-actions {
    justify-content: center;
    flex-direction: column;
  }
}
