/* Paleta Principal */
:root {
    --primary-red: #c31011;
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --dark-gray: #343a40;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--light-gray); /* Um cinza muito claro para o fundo, para os cards brancos se destacarem */
    color: var(--dark-gray);
}

/* Navbar */
.navbar.bg-dark {
    background-color: var(--primary-red) !important;
    box-shadow: 0 2px 4px rgba(0,0,0,.1);
}

.navbar-brand img {
    filter: drop-shadow(0 0 2px rgba(0,0,0,0.3)); /* Sombra sutil na logo */
}

.navbar-dark .navbar-brand,
.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, .9);
    transition: color 0.3s ease;
}

.navbar-dark .navbar-brand:hover,
.navbar-dark .navbar-nav .nav-link:hover {
    color: var(--white);
}

/* Cards */
.card {
    border-radius: 0.75rem; /* Cantos mais arredondados */
    border: none; /* Remover borda padrão */
    box-shadow: 0 4px 8px rgba(0,0,0,.05); /* Sombra sutil */
    transition: transform 0.2s ease-in-out;
}

.card:hover {
    transform: translateY(-3px); /* Efeito de levantar no hover */
}

.card-header {
    background-color: var(--white);
    border-bottom: 1px solid rgba(0,0,0,.05);
    border-top-left-radius: 0.75rem;
    border-top-right-radius: 0.75rem;
}

/* Botões */
.btn {
    border-radius: 0.5rem; /* Cantos arredondados para botões */
    font-weight: 500;
    transition: all 0.3s ease;
}

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

.btn-primary:hover {
    background-color: #a90d0e; /* Um tom um pouco mais escuro para o hover */
    border-color: #a90d0e;
    box-shadow: 0 2px 6px rgba(195, 16, 17, 0.3);
}

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

.btn-outline-primary:hover {
    background-color: var(--primary-red);
    color: var(--white);
}

/* Links */
a {
    color: var(--primary-red);
    text-decoration: none;
}

a:hover {
    color: #a90d0e;
    text-decoration: underline;
}

/* Badges */
.badge {
    border-radius: 0.3rem;
    font-weight: 600;
}

.badge.bg-primary {
    background-color: var(--primary-red) !important;
}

/* Formulários */
.form-control, .form-select {
    border-radius: 0.5rem;
}

.form-control:focus, .form-select:focus {
    border-color: #e78c8c;
    box-shadow: 0 0 0 0.25rem rgba(195, 16, 17, 0.25);
}

/* Login Page */
.form-signin {
    background-color: var(--white);
    border-radius: 1rem;
    box-shadow: 0 8px 16px rgba(0,0,0,.1);
}

.form-signin .btn-primary {
    background-color: var(--primary-red);
    border-color: var(--primary-red);
}

/* Kanban Specific */
.kanban-column {
    background-color: var(--light-gray);
    border-radius: 0.75rem;
    padding: 1rem;
    min-height: 400px;
    margin-bottom: 1rem; /* Espaçamento entre as colunas em telas pequenas */
}

.task-card {
    background-color: var(--white);
    border-radius: 0.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,.05);
    border: 1px solid rgba(0,0,0,.05);
    cursor: grab;
}

.task-card:active {
    cursor: grabbing;
}

.ghost-class {
    opacity: 0.5;
    background-color: #c31011;
    border: 1px dashed #c31011;
}