:root {
    --navy: #002D62; /* Azul Marinho Principal */
    --gold: #D4AF37; /* Dourado para destaque */
    --red: #D90429;  /* Vermelho para CTAs */
    --white: #ffffff;
    --light-gray: #f8f9fa; /* Fundo claro para seções */
    --dark-footer: #001f3f; /* Azul mais escuro para o rodapé */
    --text-dark: #333; /* Cor de texto principal em seções claras */
}

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--navy);
    color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, .navbar-brand {
    font-family: 'Playfair Display', serif;
}

/* Cores de Texto e Fundo */
.text-gold { color: var(--gold); }
.text-navy { color: var(--navy); } /* Para títulos em seções claras */
.bg-navy { background-color: var(--navy); }
.bg-light-gray { background-color: var(--light-gray); }
.bg-dark-footer { background-color: var(--dark-footer); }

/* Navbar */
.navbar {
    background: rgba(0, 45, 98, 0.95); /* Azul marinho semi-transparente */
    border-bottom: 1px solid rgba(212, 175, 55, 0.1); /* Linha dourada sutil */
    padding: 18px 0;
}
.navbar .nav-link { color: rgba(255, 255, 255, 0.8); }
.navbar .nav-link:hover { color: var(--gold); }

/* Hero Section */
.hero-section {
    height: 100vh;
    background: linear-gradient(rgba(0, 45, 98, 0.9), rgba(0, 45, 98, 0.9)),
                url('https://images.unsplash.com/photo-1590283151520-2ce01d81f269?q=80&w=2000') center/cover fixed; /* Imagem de fundo temática de contabilidade */
    display: flex;
    align-items: center;
    justify-content: center;
}

.phone-highlight h2 {
    color: var(--gold);
    text-shadow: 0 0 25px rgba(212, 175, 55, 0.4);
    letter-spacing: 2px;
}

/* Botões */
.btn-red {
    background: var(--red);
    color: white;
    border: none;
    transition: 0.3s;
    font-weight: bold;
    border-radius: 4px;
}
.btn-red:hover {
    background: #ef233c;
    color: white;
    transform: scale(1.05);
}

/* Imagem com Borda Dourada */
.img-border-gold {
    position: relative;
    display: inline-block;
}
.img-border-gold::after {
    content: "";
    position: absolute;
    top: 20px;
    left: 20px;
    width: 100%;
    height: 100%;
    border: 5px solid var(--gold);
    z-index: -1;
    border-radius: inherit; /* Mantém o border-radius do elemento pai */
}

/* Service Card */
.service-card {
    background: rgba(255, 255, 255, 0.05); /* Fundo sutilmente transparente */
    border: 1px solid rgba(212, 175, 55, 0.2); /* Borda dourada sutil */
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}
.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--gold);
    background: rgba(255, 255, 255, 0.1);
}

/* Client Segment Card */
.client-segment-card {
    background: var(--white);
    color: var(--navy);
    border: 1px solid #ddd;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(0,0,0,0.08);
}
.client-segment-card:hover {
    transform: translateY(-5px);
    border-color: var(--gold);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

/* Bordas Gerais */
.border-gold-subtle { border-color: rgba(212, 175, 55, 0.2) !important; }


/* Mobile Adjustments */
@media (max-width: 768px) {
    .display-3 { font-size: 2.5rem; }
    .display-2 { font-size: 2.2rem; }
    .hero-section { padding-top: 80px; }
    .img-border-gold::after { top: 10px; left: 10px; border-width: 3px; }
}