/* Features Page Styles */

.features-hero {
    padding-top: calc(80px + var(--spacing-3xl));
    text-align: center;
    background: linear-gradient(180deg, var(--color-gray-50) 0%, white 100%);
}

.features-hero .hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.features-hero .hero-title {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
}

/* Features Showcase */
.features-showcase {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4xl);
    margin-top: var(--spacing-3xl);
}

.feature-major {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.feature-major.reverse {
    grid-template-columns: 1.5fr 1fr;
}

.feature-major.reverse .feature-visual {
    order: 2;
}

.feature-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-icon {
    width: 200px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    animation: float 6s ease-in-out infinite;
}

.visual-icon.primary {
    background: linear-gradient(135deg, var(--color-primary-bg), var(--color-primary-light));
    color: var(--color-primary);
}

.visual-icon.success {
    background: linear-gradient(135deg, #ECFDF5, var(--color-success));
    color: var(--color-success);
}

.visual-icon.warning {
    background: linear-gradient(135deg, #FFF7ED, var(--color-warning));
    color: var(--color-warning);
}

.feature-content h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.feature-content .lead {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.feature-benefits {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.feature-benefits li {
    position: relative;
    padding-left: var(--spacing-lg);
    color: var(--color-gray-700);
    line-height: 1.7;
}

.feature-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: 700;
    font-size: 1.25rem;
}

.feature-benefits strong {
    color: var(--color-gray-900);
}

/* Comparison Table */
.comparison-table {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.comparison-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    background: var(--color-gray-900);
    color: white;
}

.header-cell {
    padding: var(--spacing-lg);
    font-weight: 700;
    text-align: center;
}

.header-cell.empty {
    background: transparent;
}

.header-cell.pca {
    background: var(--color-primary);
}

.comparison-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    border-bottom: 1px solid var(--color-gray-200);
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-row:nth-child(even) {
    background: var(--color-gray-50);
}

.row-label {
    padding: var(--spacing-lg);
    font-weight: 600;
    color: var(--color-gray-900);
}

.cell {
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.cell.pca {
    background: var(--color-primary-bg);
    font-weight: 600;
    color: var(--color-primary);
}

.cell.traditional {
    color: var(--color-gray-500);
}

@media (max-width: 1024px) {
    .feature-major,
    .feature-major.reverse {
        grid-template-columns: 1fr;
    }
    
    .feature-major.reverse .feature-visual {
        order: 0;
    }
    
    .features-hero .hero-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .comparison-table {
        font-size: 0.875rem;
    }
    
    .visual-icon {
        width: 150px;
        height: 150px;
    }
}