/* NS Academy - Diagnóstico de Travamentos - Clean Modern Style */

:root {
    --primary-color: #e31e24; /* Red from chart */
    --secondary-color: #17a2b8; /* Cyan from chart */
    --tertiary-color: #ffa500; /* Orange from chart */
    --dark-color: #2c3e50;
    --light-color: #f8f9fa;
    --text-color: #333;
    --border-radius: 12px;
    --box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

body {
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #f4f7f6;
    color: var(--text-color);
    line-height: 1.6;
}

/* Header */
.ns-header {
    background-color: #fff;
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    margin-bottom: 2rem;
}

.ns-logo {
    max-height: 60px;
    height: auto;
}

/* Cards */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: transform 0.2s ease;
    overflow: hidden;
    background: #fff;
}

.card-header {
    background-color: #fff;
    border-bottom: 1px solid #eee;
    padding: 1.5rem;
}

.card-body {
    padding: 2rem;
}

/* Options */
.option-card {
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 15px;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: 1rem;
}

.option-card:hover {
    border-color: #cbd3da;
    background-color: #f8f9fa;
    transform: translateY(-2px);
}

.option-card.selected {
    border-color: var(--primary-color);
    background-color: rgba(227, 30, 36, 0.05);
}

.form-check-input {
    cursor: pointer;
}

.option-label {
    font-weight: 500;
    font-size: 1.05rem;
}

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 10px 25px;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s;
}

.btn-primary:hover {
    background-color: #c91b20;
    border-color: #c91b20;
    transform: translateY(-1px);
}

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

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

/* Progress bar */
.progress {
    height: 10px;
    border-radius: 10px;
    background-color: #e9ecef;
}

.progress-bar {
    background-color: var(--secondary-color);
    transition: width 0.6s ease;
}

/* Footer */
.ns-footer {
    background-color: #fff;
    color: #6c757d;
    padding: 40px 0;
    margin-top: 5rem;
    border-top: 1px solid #eee;
    text-align: center;
}

.ns-footer p {
    margin-bottom: 0.5rem;
}

.copyright {
    font-size: 0.9rem;
    margin-top: 1rem;
}

/* Recommendations */
.recommendation-box {
    background-color: #f1f8ff;
    border-left: 5px solid var(--secondary-color);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.container {
    animation: fadeIn 0.5s ease-out;
}