/* 1. Variáveis de Cores e Tipografia */
:root {
    --primary-color: #00287D;      /* Azul Corporativo Principal */
    --secondary-color: #0056b3;    /* Azul mais claro para hover e ações secundárias */
    --action-color: #007bff;       /* Azul brilhante para botões principais */
    --light-bg-color: #f8f9fa;     /* Fundo claro para seções */
    --dark-color: #212529;         /* Cor escura para Footer e texto forte */
    --text-color: #343A40;         /* Cor de texto principal */
    --light-text-color: #FFFFFF;   /* Texto para fundos escuros */
    --border-color: #dee2e6;       /* Cor de borda suave */

    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Roboto', sans-serif;
}

/* 2. Estilos Globais */
body {
    font-family: var(--font-secondary);
    color: var(--text-color);
    background-color: var(--light-text-color);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6, .navbar-brand, .footer-brand {
    font-family: var(--font-primary);
    font-weight: 600;
    color: var(--primary-color);
}

.section-title {
    font-weight: 700;
}

/* 3. Componentes customizados */
.btn-primary {
    background-color: var(--action-color);
    border-color: var(--action-color);
    font-family: var(--font-primary);
    font-weight: 600;
    padding: 12px 24px;
    transition: all 0.3s ease;
}
.btn-primary:hover {
    background-color: #0069d9;
    border-color: #0062cc;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 123, 255, 0.2);
}

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

.form-control:focus {
    border-color: var(--action-color);
    box-shadow: 0 0 0 0.25rem rgba(0, 123, 255, 0.25);
}

/* 4. Estilos de Seção */
/* Header & Navbar */
.header {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    transition: box-shadow 0.3s ease-in-out;
}
.header.scrolled {
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}
.navbar-brand { font-size: 1.6rem; }
.nav-link {
    font-family: var(--font-primary);
    font-weight: 600;
    color: #555 !important;
    position: relative;
    transition: color 0.3s ease;
}
.nav-link:hover, .nav-link.active {
    color: var(--primary-color) !important;
}
.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-color);
    transition: width 0.3s ease-in-out;
}
.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}


/* Hero Section */
.hero-section {
    background: linear-gradient(to right, rgba(0, 40, 125, 0.9), rgba(0, 86, 179, 0.7)), url('https://images.unsplash.com/photo-1579621970795-87f54d5921ba?q=80&w=2070&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    padding: 100px 0;
}
.hero-section h1 { color: var(--light-text-color); }

/* Features & Service Cards */
.feature-card {
    border: 1px solid #e9ecef;
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.08);
}
.feature-card .icon-circle {
    width: 60px;
    height: 60px;
    margin: 0 auto;
    background-color: rgba(0, 40, 125, 0.07);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary-color);
}

/* Accordion */
.accordion-button {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
}
.accordion-button:not(.collapsed) {
    background-color: rgba(0, 40, 125, 0.05);
    color: var(--primary-color);
}
.accordion-button:focus { box-shadow: 0 0 0 0.25rem rgba(0, 123, 255, 0.25); }


/* Page Header */
.page-header {
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 1.5rem;
    margin-bottom: 2rem;
}
.page-header h1 { font-size: 2.8rem; }

/* Footer */
.footer { background-color: var(--dark-color); }
.footer .hr-accent {
    width: 60px;
    background-color: var(--action-color);
    height: 2px;
}
.footer a.text-reset:hover {
    color: var(--action-color) !important;
    text-decoration: underline;
}
.copyright-bar { background-color: rgba(0, 0, 0, 0.2); }

/* WhatsApp */
.whatsapp {
  position: fixed;
  bottom: 50px;
  right: 50px;
  width: 70px;
  height: 70px;
  border-radius: 35px;
  background-color: #00f870;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  z-index: 1000000;
  box-shadow: 0 0 0 0 00f870;
  transform: scale(1);
  animation: pulse 1s infinite;
}
@keyframes pulse {
  0% {
    transform: scale(0.9);
    box-shadow: 0 0 0 0 rgba(0, 0, 0, 0.7);
  }

  70% {
    transform: scale(1.15);
    box-shadow: 0 0 0 10px rgba(0, 0, 0, 0);
  }

  100% {
    transform: scale(0.9);
    box-shadow: 0 0 0 0 rgba(0, 0, 0, 0);
  }
}