/* Feature Comparison Styles */
.feature-comparison {
    margin: 4rem 0;
    position: relative;
    z-index: 2;
}

.comparison-container {
    background: rgba(30, 41, 59, 0.8);
    border-radius: 16px;
    border: 1px solid rgba(99, 102, 241, 0.3);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-header {
    display: grid;
    grid-template-columns: 2fr repeat(2, 1fr);
    background: rgba(15, 23, 42, 0.8);
    border-bottom: 1px solid rgba(99, 102, 241, 0.2);
}

.comparison-header .feature-name {
    padding: 1.5rem;
    font-weight: 600;
    color: #e2e8f0;
    display: flex;
    align-items: center;
}

.feature-version {
    padding: 1.5rem;
    text-align: center;
    position: relative;
    border-left: 1px solid rgba(99, 102, 241, 0.1);
    transition: all 0.3s ease;
}

.feature-version.popular {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), transparent);
    position: relative;
    overflow: hidden;
}

.popular-tag {
    position: absolute;
    top: 0;
    right: 0;
    background: #6366f1;
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-bottom-left-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.version-label {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #e2e8f0;
}

.version-price {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: #6366f1;
    line-height: 1;
}

.comparison-section {
    border-bottom: 1px solid rgba(99, 102, 241, 0.1);
}

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

.section-title {
    padding: 1rem 1.5rem;
    font-weight: 600;
    color: #94a3b8;
    background: rgba(15, 23, 42, 0.4);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

.comparison-row {
    display: grid;
    grid-template-columns: 2fr repeat(2, 1fr);
    transition: background-color 0.2s ease;
}

.comparison-row:hover {
    background: rgba(99, 102, 241, 0.05);
}

.comparison-row .feature-name {
    padding: 1rem 1.5rem;
    color: #e2e8f0;
    display: flex;
    align-items: center;
    font-size: 0.95rem;
}

.comparison-row .feature-version {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    color: #94a3b8;
    font-size: 1.1rem;
}

.comparison-row .feature-version i {
    font-size: 1.2em;
}

.comparison-row .feature-version .fa-check-circle {
    color: #10b981;
}

.comparison-row .feature-version .fa-times-circle {
    color: #ef4444;
    opacity: 0.6;
}

.comparison-footer {
    display: grid;
    grid-template-columns: 2fr repeat(2, 1fr);
    padding: 1.5rem;
    background: rgba(15, 23, 42, 0.6);
    border-top: 1px solid rgba(99, 102, 241, 0.1);
}

.comparison-footer .feature-version {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 1rem;
}

.comparison-legend {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding: 1.5rem;
    background: rgba(15, 23, 42, 0.4);
    border-top: 1px solid rgba(99, 102, 241, 0.1);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #94a3b8;
}

.legend-item i {
    font-size: 1.1em;
}

.legend-item .fa-check-circle {
    color: #10b981;
}

.legend-item .fa-times-circle {
    color: #ef4444;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .comparison-header,
    .comparison-row {
        grid-template-columns: 1.5fr repeat(2, 1fr);
    }
    
    .version-price {
        font-size: 1.25rem;
    }
    
    .btn-sm {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    .comparison-container {
        border-radius: 0;
        margin: 0 -1rem;
        width: calc(100% + 2rem);
    }
    
    .comparison-header,
    .comparison-row {
        grid-template-columns: 1.2fr repeat(2, 1fr);
    }
    
    .version-label {
        font-size: 1rem;
    }
    
    .version-price {
        font-size: 1.1rem;
    }
    
    .comparison-row .feature-name,
    .comparison-row .feature-version {
        padding: 0.75rem 0.5rem;
        font-size: 0.85rem;
    }
    
    .btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 640px) {
    .comparison-header {
        grid-template-columns: 1.5fr 1fr 1fr;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .comparison-header .feature-name {
        min-width: 120px;
    }
    
    .comparison-row {
        grid-template-columns: 1.5fr 1fr 1fr;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .comparison-row .feature-name {
        min-width: 120px;
    }
    
    .comparison-footer {
        grid-template-columns: 1.5fr 1fr 1fr;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .comparison-footer .feature-version {
        min-width: 100px;
    }
    
    .comparison-legend {
        flex-direction: column;
        gap: 0.75rem;
        align-items: center;
    }
}

/* Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.comparison-section {
    animation: fadeInUp 0.5s ease-out forwards;
    opacity: 0;
}

.comparison-section:nth-child(1) { animation-delay: 0.1s; }
.comparison-section:nth-child(2) { animation-delay: 0.2s; }
.comparison-section:nth-child(3) { animation-delay: 0.3s; }
.comparison-section:nth-child(4) { animation-delay: 0.4s; }