/**
 * Quiz Archive Page Styles
 * Beautiful grid layout for quiz shelf
 */

/* Hero Section */
.quiz-archive-hero {
    background: linear-gradient(135deg, #f6b402 0%, #e5a300 100%);
    padding: 60px 0 40px;
    position: relative;
    overflow: hidden;
}

.quiz-archive-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 60%;
    height: 200%;
    background: rgba(255, 255, 255, 0.05);
    transform: rotate(35deg);
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-family: 'Aleo', serif;
    font-size: 2.5rem;
    font-weight: 600;
    color: #323710;
    margin: 0 0 10px 0;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #323710;
    opacity: 0.9;
    margin: 0 0 30px 0;
}

/* Filter Buttons */
.quiz-filters {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.filter-btn {
    background: #fff;
    color: #333;
    border: 2px solid transparent;
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.filter-btn.active {
    background: #323710;
    color: #fff;
    border-color: #323710;
}

.filter-btn.badge-green {
    border-color: #4CAF50;
}

.filter-btn.badge-green:hover,
.filter-btn.badge-green.active {
    background: #4CAF50;
    color: #fff;
    border-color: #4CAF50;
}

.filter-btn.badge-yellow {
    border-color: #FFA726;
}

.filter-btn.badge-yellow:hover,
.filter-btn.badge-yellow.active {
    background: #FFA726;
    color: #fff;
    border-color: #FFA726;
}

.filter-btn.badge-red {
    border-color: #EF5350;
}

.filter-btn.badge-red:hover,
.filter-btn.badge-red.active {
    background: #EF5350;
    color: #fff;
    border-color: #EF5350;
}

/* Quiz Stats */
.quiz-stats {
    display: flex;
    justify-content: center;
    gap: 50px;
    padding-top: 20px;
    border-top: 2px solid rgba(50, 55, 16, 0.2);
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 600;
    color: #323710;
    font-family: 'Aleo', serif;
}

.stat-label {
    display: block;
    font-size: 0.9rem;
    color: #323710;
    opacity: 0.8;
    margin-top: 5px;
}

/* Quiz Grid Section */
.quiz-grid-section {
    padding: 60px 0;
    background: #f9f9f9;
}

.quiz-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

/* Quiz Card */
.quiz-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.quiz-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.quiz-card.hidden {
    display: none;
}

/* Card Image */
.quiz-card-image {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    overflow: hidden;
    background: #f0f0f0;
}

.quiz-card-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.quiz-card:hover .quiz-card-image img {
    transform: scale(1.05);
}

.quiz-card-image .image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.quiz-card:hover .image-overlay {
    opacity: 1;
}

/* Placeholder Image */
.quiz-card-image.placeholder {
    background: linear-gradient(135deg, #f6b402 0%, #e5a300 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.placeholder-icon {
    font-size: 3rem;
    opacity: 0.5;
}

/* Card Content */
.quiz-card-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Difficulty Badge */
.difficulty-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.difficulty-badge.difficulty-beginner {
    background: #E8F5E9;
    color: #2E7D32;
}

.difficulty-badge.difficulty-intermediate {
    background: #FFF3E0;
    color: #E65100;
}

.difficulty-badge.difficulty-advanced {
    background: #FFEBEE;
    color: #C62828;
}

/* Card Title */
.quiz-card-title {
    font-family: 'Aleo', serif;
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 10px 0;
    line-height: 1.3;
}

.quiz-card-title a {
    color: #323710;
    text-decoration: none;
    transition: color 0.3s ease;
}

.quiz-card-title a:hover {
    color: #007b98;
}

/* Card Description */
.quiz-card-description {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0 0 15px 0;
    flex: 1;
}

/* Card Meta */
.quiz-card-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
    color: #999;
    font-size: 0.85rem;
}

.meta-icon {
    font-size: 1rem;
}

/* Card Button */
.quiz-card-button {
    display: inline-block;
    background: #007b98;
    color: #fff;
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    text-align: center;
    transition: all 0.3s ease;
}

.quiz-card-button:hover {
    background: #006580;
    transform: translateX(3px);
}

/* No Quizzes Message */
.no-quizzes {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: #666;
    font-size: 1.1rem;
}

/* Pagination */
.quiz-pagination {
    text-align: center;
    margin-top: 40px;
}

.quiz-pagination .page-numbers {
    display: inline-block;
    padding: 8px 15px;
    margin: 0 5px;
    background: #fff;
    color: #333;
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.quiz-pagination .page-numbers:hover {
    background: #007b98;
    color: #fff;
}

.quiz-pagination .page-numbers.current {
    background: #323710;
    color: #fff;
}

/* Responsive Design */
@media (max-width: 768px) {
    .quiz-archive-hero {
        padding: 40px 0 30px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .quiz-stats {
        gap: 30px;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .quiz-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 20px;
    }
    
    .quiz-grid-section {
        padding: 40px 0;
    }
}

@media (max-width: 480px) {
    .quiz-filters {
        flex-direction: column;
        align-items: center;
    }
    
    .filter-btn {
        width: 200px;
    }
    
    .quiz-stats {
        gap: 20px;
    }
    
    .quiz-grid {
        grid-template-columns: 1fr;
    }
}