/* Test Page Specific Styles */
@import url('./index.css');

/* Hero Section */
.hero {
    min-height: 40vh;
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    display: flex;
    align-items: center;
    padding-top: 100px;
    position: relative;
    overflow: hidden;
}

.hero-content {
    grid-template-columns: 1fr;
    gap: 10px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.05)"/><circle cx="10" cy="60" r="0.5" fill="rgba(255,255,255,0.05)"/><circle cx="90" cy="40" r="0.5" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    text-align: center;
    color: var(--white);
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Filter Section */
.filters {
    padding: var(--spacing-2xl) 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);

}

.filter-tabs {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    justify-content: center;
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
}

.filter-tab {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--light-gray);
    border: none;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--dark-gray);
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
    flex-shrink: 0;
}

.filter-tab:hover,
.filter-tab.active {
    background: var(--gradient-primary);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.search-bar {
    display: flex;
    max-width: 400px;
    margin: 0 auto;
    position: relative;
}

.search-input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid var(--gray);
    border-radius: var(--radius-full);
    font-size: var(--font-size-base);
    outline: none;
    transition: var(--transition-fast);
}

.search-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 157, 0.1);
}

.search-btn {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-full);
    color: var(--white);
    cursor: pointer;
    transition: var(--transition-fast);
}

.search-btn:hover {
    transform: translateY(-50%) scale(1.05);
}

/* Tests Section */
.tests-section {
    padding: var(--spacing-3xl) 0;
    min-height: 60vh;
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    /* background: #F0F4F8; */
}

.tests-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-2xl);
}

.test-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    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-header {
    padding: var(--spacing-xl);
    text-align: center;
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
}

.test-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
    display: block;
}

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

.test-description {
    color: var(--dark-gray);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.test-meta {
    padding: var(--spacing-lg) var(--spacing-xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    border-top: 1px solid var(--gray);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-xs);
    color: var(--dark-gray);
}

.meta-item i {
    color: var(--primary-color);
}

.test-footer {
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--light-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.test-difficulty {
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 500;
    text-transform: uppercase;
}

.difficulty-easy {
    background: var(--success-color);
    color: var(--dark);
}

.difficulty-medium {
    background: var(--accent-color);
    color: var(--dark);
}

.difficulty-hard {
    background: var(--warning-color);
    color: var(--white);
}

.test-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--dark-gray);
}

.rating-stars {
    color: var(--accent-color);
}

/* Loading and No Results */
.loading {
    text-align: center;
    padding: var(--spacing-3xl);
    color: var(--dark-gray);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--gray);
    border-top: 4px solid var(--primary-color);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-md);
}

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

    100% {
        transform: rotate(360deg);
    }
}

.no-results {
    text-align: center;
    padding: var(--spacing-3xl);
    color: var(--dark-gray);
}

.no-results i {
    font-size: var(--font-size-4xl);
    color: var(--gray);
    margin-bottom: var(--spacing-lg);
}

.no-results h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    color: var(--dark);
}

/* Stats Section */
.stats {
    padding: var(--spacing-3xl) 0;
    background: var(--gradient-accent);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-2xl);
}

.stat-card {
    background: rgba(255, 255, 255, 0.9);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.stat-card:hover::before {
    left: 100%;
}

.stat-card:hover {
    transform: translateY(-8px);
    background: var(--white);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: var(--font-size-xl);
    color: var(--white);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
    animation: iconPulse 3s ease-in-out infinite;
}

.stat-card:hover .stat-icon {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.5);
    animation-play-state: paused;
}

@keyframes iconPulse {
    0%, 100% {
        box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
    }
    50% {
        box-shadow: 0 4px 20px rgba(0, 212, 255, 0.6);
    }
}

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--dark);
    margin-bottom: var(--spacing-xs);
    transition: all 0.3s ease;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.stat-number:hover {
    transform: scale(1.05);
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.stat-label {
    color: var(--dark-gray);
    font-weight: 500;
}

/* CTA Section */
.cta {
    padding: var(--spacing-3xl) 0;
    background: var(--dark);
    color: var(--white);
    text-align: center;
}

.cta-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.cta-subtitle {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .filter-tabs {
        justify-content: flex-start;
        padding-right: var(--spacing-md);
    }

    .tests-grid {
        grid-template-columns: 1fr;
    }

    .test-meta {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cta-title {
        font-size: var(--font-size-2xl);
    }
}

@media (max-width: 480px) {
    .filter-tabs {
        gap: var(--spacing-sm);
    }

    .filter-tab {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-xs);
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .test-card {
        margin: 0 var(--spacing-sm);
    }
}