:root {
    --primary-red: #B22222; /* Vermelho luxo */
    --secondary-black: #1A1A1A;
    --background-white: #FFFFFF;
    --text-dark: #333333;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-dark);
}

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

.navbar {
    background: var(--background-white);
    border-bottom: 2px solid var(--primary-red);
}

.btn-portal {
    background-color: var(--primary-red);
    color: white !important;
    border-radius: 20px;
    padding: 8px 20px !important;
}

.btn-portal:hover {
    background-color: var(--secondary-black) !important;
    color: white !important;
}

.btn-primary {
    background-color: var(--primary-red) !important;
    border: none !important;
    padding: 12px 30px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.4s ease-in-out;
}

.btn-primary:hover {
    background-color: var(--secondary-black) !important;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.card-material {
    transition: all 0.3s ease;
    border-left: 4px solid transparent !important;
}

.card-material:hover {
    border-left: 4px solid var(--primary-red) !important;
    transform: translateX(5px);
    background-color: #fffdfd;
}