/* Resizelabs - Test Page Styles */
/* Import base styles from index.css */
@import url('index.css');

/* Test Page Specific Styles */
.hero {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 100px 0 40px;
    text-align: center;
    min-height: 40vh;
    border-bottom: 1px solid #dee2e6;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    color: #333;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-badge i {
    color: var(--warning-color);
}

.hero-title {
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: #333;
}

.hero-title .highlight {
    color: #ff6b6b;
    background: linear-gradient(135deg, #ff6b6b, #ffa726);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.5;
    color: #666;
    margin-bottom: 0;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
}

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

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Filter Section */
.filters {
    background: var(--white);
    padding: 2rem 0;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 80px;
    z-index: 100;
}

.filter-controls {
    display: flex;
    gap: 2rem;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-width: 150px;
}

.filter-group label {
    font-weight: 600;
    color: var(--dark-gray);
    font-size: 0.9rem;
}

.filter-select {
    padding: 0.8rem 1rem;
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-md);
    background: var(--white);
    color: var(--dark);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.1);
}

.search-group {
    position: relative;
    min-width: 250px;
}

.search-input {
    width: 100%;
    padding: 0.8rem 1rem 0.8rem 3rem;
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-md);
    background: var(--white);
    color: var(--dark);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.1);
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
    font-size: 1.1rem;
}

/* Tests Section */
.tests-section {
    padding: 3rem 0;
    background: var(--light-gray);
    min-height: 60vh;
}

.tests-stats {
    text-align: center;
    margin-bottom: 2rem;
}

.tests-stats p {
    color: var(--gray);
    font-size: 1.1rem;
}

.tests-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.test-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    cursor: pointer;
    position: relative;
}

.test-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.test-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.test-image {
    height: 180px;
    background: var(--gradient-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.image-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: var(--white);
    font-size: 2rem;
}

.image-loading i {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    font-size: 4rem;
    background: var(--gradient-secondary);
    color: var(--white);
}

.test-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: var(--transition-slow);
}

.test-card:hover .test-image::before {
    transform: translateX(100%);
}

.test-content {
    padding: 1.5rem;
}

.test-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: var(--dark);
    line-height: 1.3;
}

.test-description {
    color: var(--gray);
    margin-bottom: 1.2rem;
    line-height: 1.6;
    font-size: 0.95rem;
}

.test-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.test-difficulty {
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.test-difficulty.easy {
    background: rgba(102, 187, 106, 0.1);
    color: var(--accent-dark);
}

.test-difficulty.medium {
    background: rgba(255, 167, 38, 0.1);
    color: var(--secondary-dark);
}

.test-difficulty.hard {
    background: rgba(255, 107, 107, 0.1);
    color: var(--primary-dark);
}

.test-type {
    font-size: 0.9rem;
    color: var(--gray);
    font-weight: 500;
}

.test-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.test-questions {
    font-size: 0.9rem;
    color: var(--gray);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.btn-take-test {
    padding: 0.6rem 1.2rem;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 0.9rem;
}

.btn-take-test:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Loading State */
.loading {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--gray);
}

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--light-gray);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1.5rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading p {
    font-size: 1.1rem;
    font-weight: 500;
}

/* No Results State */
.no-results {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--gray);
}

.no-results-icon {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    opacity: 0.5;
}

.no-results h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--dark-gray);
}

.no-results p {
    font-size: 1rem;
}

/* Categories Overview */
.categories-overview {
    padding: 4rem 0;
    background: var(--white);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.category-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 2px solid transparent;
    cursor: pointer;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.category-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
}

.category-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark);
}

.category-card p {
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.category-count {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.9rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .filter-controls {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .filter-group,
    .search-group {
        min-width: auto;
        width: 100%;
    }
    
    .tests-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .test-meta {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
    }
    
    .test-actions {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .btn-take-test {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 80px 0 30px;
    }

    .hero-title {
        font-size: 1.9rem;
    }

    .hero-description {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 70px 0 25px;
    }

    .hero-title {
        font-size: 1.6rem;
    }

    .hero-description {
        font-size: 0.95rem;
    }
    
    .filters {
        padding: 1.5rem 0;
    }
    
    .tests-section {
        padding: 2rem 0;
    }
    
    .test-card {
        margin: 0 0.5rem;
    }
}