/* ============================================= */
/* 1. VARIÁVEIS GLOBAIS (THEME)                  */
/* ============================================= */
:root {
  --color-primary: #0095b6;
  --color-primary-dark: #007b8f;
  --color-primary-darker: #004c88;
  --color-accent: #ff5722;
  --color-text: #333;
  --color-text-light: #f8f9fa;
  --color-surface: #ffffff;
  --color-background: #f4f7fa;
  --font-family: 'Poppins', sans-serif;
  --border-radius: 15px;
  --shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 12px 25px rgba(0,0,0,.15);
}

/* ============================================= */
/* 2. ESTILOS GLOBAIS E RESETS                   */
/* ============================================= */
body {
  font-family: var(--font-family);
  background-color: var(--color-background);
  color: var(--color-text);
  overflow-x: hidden;
}

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

/* ============================================= */
/* 3. SEÇÕES E COMPONENTES                       */
/* ============================================= */

/* --- Hero Section --- */
.hero {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: var(--color-text-light);
  padding: 80px 0;
  border-bottom: 4px solid var(--color-primary-darker);
}

.hero h1 {
    font-weight: 700;
}

.lead {
    font-size: 1.25rem;
    font-weight: 400;
}

.promo {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-light);
  padding: 10px 25px;
  background-color: var(--color-accent);
  border-radius: 50px;
  display: inline-block;
}

/* --- Botão Primário Customizado --- */
.btn-primary {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  border-radius: 50px;
  padding: 12px 30px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background-color: #e64a19;
  border-color: #e64a19;
  transform: translateY(-2px);
}

/* --- Estilos de Seção Padrão --- */
.section {
  padding: 80px 0;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: #555;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 3rem;
}

/* --- Cards de Funcionalidades --- */
.feature-card {
  background-color: var(--color-surface);
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  text-align: center;
  height: 100%;
  transition: all 0.3s ease;
}

.feature-card h4 {
  color: var(--color-primary-dark);
  font-weight: 600;
  margin-bottom: 15px;
}

/* --- Lista de Itens Fiscais --- */
.list-group-item {
    background: none;
    border: none;
    padding-left: 0;
}

/* --- Rodapé --- */
.footer {
    background-color: #e9ecef;
}

/* --- WhatsApp Flutuante --- */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 100;
}

.whatsapp-float svg {
  width: 60px;
  height: 60px;
  fill: #25D366;
  transition: transform 0.3s ease;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
}

.whatsapp-float:hover svg {
  transform: scale(1.1) rotate(10deg);
}


/* ============================================= */
/* 4. AJUSTES RESPONSIVOS                        */
/* ============================================= */
@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    .hero {
        padding: 60px 0;
    }
    .section {
        padding: 60px 0;
    }
}

/* ============================================= */
/* 5. ESTILOS ADICIONAIS PARA PÁGINAS INTERNAS   */
/* ============================================= */

/* Faz o card inteiro na home ser um link clicável e bonito */
.feature-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
  height: 100%;
}

.feature-card-link:hover .feature-card {
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
}

.feature-card .stretched-link {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
  margin-top: 15px;
  display: inline-block;
}

.feature-card-link:hover .stretched-link {
  color: var(--color-accent);
}

/* Estilo para o cabeçalho das páginas internas */
.page-header {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: var(--color-text-light);
  border-bottom: 4px solid var(--color-primary-darker);
  padding-top: 20px;
  padding-bottom: 40px;
}