/* ROI Calculator Styles */

.roi-hero {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.roi-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.roi-hero .hero-subtitle {
    color: white !important;
    opacity: 0.95;
    font-size: 1.25rem;
    font-weight: 400;
}

/* Calculator Section */
.roi-calculator-section {
    padding: 5rem 0;
}

.calculator-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

/* Input Section */
.calculator-inputs {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 1rem;
}

.calculator-inputs h2 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
}

.calculator-inputs h3 {
    font-size: 1.25rem;
    margin: 2rem 0 1rem;
    color: var(--primary-color);
}

.input-group {
    margin-bottom: 1.5rem;
}

.input-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.input-group input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-full);
    font-size: 1rem;
    transition: all 0.3s;
    background: var(--white);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
}

.input-group input:hover {
    border-color: var(--gray-400);
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-600);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.input-with-prefix {
    display: flex;
    align-items: center;
}

.input-with-prefix .prefix {
    padding: 0.75rem;
    background: var(--gray-100);
    border: 2px solid var(--gray-300);
    border-right: none;
    border-radius: var(--radius-full) 0 0 var(--radius-full);
    color: var(--gray-700);
    font-weight: var(--font-medium);
}

.input-with-prefix input {
    border-radius: 0 var(--radius-full) var(--radius-full) 0;
}

.input-help {
    display: block;
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: 0.25rem;
}

/* Results Section */
.calculator-results {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
}

.calculator-results h2 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
}

.roi-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.roi-metric {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: 0.75rem;
}

.roi-metric.highlight {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
}

.roi-metric h3 {
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.roi-metric.highlight h3 {
    color: white;
    opacity: 0.9;
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
}

.roi-metric.highlight .metric-value {
    color: white;
}

/* Savings Breakdown */
.savings-breakdown {
    margin-bottom: 3rem;
}

.savings-breakdown h3 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.savings-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.savings-item:last-child {
    border-bottom: none;
}

.savings-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.savings-label .icon {
    font-size: 1.5rem;
}

.savings-value {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* ROI Chart */
.roi-chart {
    margin-bottom: 2rem;
    height: 300px;
}

/* ROI Actions */
.roi-actions {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 0.75rem;
    text-align: center;
}

.roi-actions h3 {
    margin-bottom: 1rem;
}

.roi-actions p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.roi-actions .btn-primary,
.roi-actions .btn-secondary {
    margin: 0 0.5rem;
}

/* Assumptions Section */
.assumptions-section {
    background: var(--bg-light);
    padding: 3rem;
    border-radius: 1rem;
}

.assumptions-section h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

.assumptions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.assumption {
    background: white;
    padding: 1.5rem;
    border-radius: 0.5rem;
}

.assumption h4 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.assumption ul {
    list-style: none;
}

.assumption li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
    color: var(--text-light);
    font-size: 0.875rem;
}

.assumption li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
}

/* ROI CTA */
.roi-cta {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    color: var(--white);
    padding: var(--space-10) 0;
    text-align: center;
}

.roi-cta h2 {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-3);
    color: var(--white);
}

.roi-cta p {
    font-size: var(--text-lg);
    margin-bottom: var(--space-5);
    color: var(--white) !important;
    opacity: 0.95;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.roi-cta .btn-primary {
    background: white;
    color: var(--primary-600);
}

.roi-cta .btn-primary:hover {
    background: var(--bg-light);
}

/* Responsive */
@media (max-width: 992px) {
    .calculator-grid {
        grid-template-columns: 1fr;
    }
    
    .roi-summary {
        grid-template-columns: 1fr;
    }
    
    .assumptions-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .roi-hero h1 {
        font-size: 2rem;
    }
    
    .roi-cta {
        padding: var(--space-8) 0;
    }
    
    .roi-cta h2 {
        font-size: var(--text-3xl);
    }
    
    .roi-actions .btn-primary,
    .roi-actions .btn-secondary {
        display: block;
        width: 100%;
        margin: 0.5rem 0;
    }
}