/* assets/css/style.css */

:root {
    --primary-color: #003366;
    /* Deep Navy Blue */
    --secondary-color: #f7a01d;
    /* Academic Gold */
    --accent-color: #0d6efd;
    /* Bootstrap Blue for UI elements */
    --text-color: #333333;
    --bg-color: #f4f6f9;
}

body {
    background-color: var(--bg-color);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
}

.navbar-brand {
    font-weight: 800;
    color: var(--primary-color) !important;
    letter-spacing: -0.5px;
}

/* Card Styling */
.card {
    border: none;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 51, 102, 0.08);
    /* Subtle colored shadow */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(0, 51, 102, 0.12);
}

/* Buttons */
.btn {
    border-radius: 8px;
    padding: 12px 28px;
    font-weight: 600;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 4px 15px rgba(0, 51, 102, 0.3);
}

.btn-primary:hover {
    background-color: #002244;
    border-color: #002244;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 51, 102, 0.4);
}

.btn-success {
    background-color: #28a745;
    border: none;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
}

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

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

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, #004488 100%);
    color: white;
    padding: 6rem 0;
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
}

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

.progress-bar {
    background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
    transition: width 0.6s ease;
}

/* Assessment Options */
.option-btn {
    text-align: left;
    padding: 1.25rem;
    border: 2px solid #e9ecef;
    background-color: white;
    border-radius: 12px;
    margin-bottom: 0.75rem;
    width: 100%;
    color: var(--text-color);
    transition: all 0.2s;
    display: flex;
    align-items: center;
}

.option-btn:hover {
    border-color: var(--primary-color);
    background-color: #f8faff;
    color: var(--primary-color);
}

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

.option-circle {
    min-width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: #e9ecef;
    color: var(--text-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-right: 15px;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.option-btn:hover .option-circle {
    background-color: var(--primary-color);
    color: white;
}

.option-btn.btn-primary .option-circle {
    background-color: white;
    color: var(--primary-color);
}

/* Typography Tweaks */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    color: #1a1a1a;
}

.text-primary {
    color: var(--primary-color) !important;
}

.text-secondary {
    color: var(--secondary-color) !important;
}

/* Mobile Adjustments */
@media (max-width: 768px) {
    .container {
        padding-left: 20px;
        padding-right: 20px;
    }

    .hero-section {
        padding: 4rem 0;
        text-align: center;
    }

    .display-4 {
        font-size: 2.5rem;
    }

    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }

    .d-sm-flex .btn {
        width: 100%;
        /* Full width buttons on mobile */
    }
}