/* ROI Calculator Styles */
.roi-calculator-section {
    margin: 4rem 0;
    padding: 0 1rem;
}

.calculator-container {
    background: linear-gradient(135deg, var(--primary-navy), var(--primary-navy-light));
    border-radius: 1.5rem;
    padding: 3rem;
    color: var(--white);
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.calculator-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.calculator-header h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--white);
}

.calculator-header p {
    color: var(--accent-teal);
    font-size: 1.125rem;
    font-weight: 500;
}

.calculator-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.calculator-inputs {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
    box-sizing: border-box;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
    box-sizing: border-box;
}

.input-group label {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--gray-300);
}

.input-group input {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 0.75rem;
    padding: 1rem;
    color: var(--white);
    font-size: 1.25rem;
    font-weight: 600;
    transition: all var(--transition-fast);
    width: 100%;
    box-sizing: border-box;
}

.input-group input:focus {
    outline: none;
    border-color: var(--accent-teal);
    background: rgba(255, 255, 255, 0.15);
}

.input-hint {
    font-size: 0.8rem;
    color: var(--gray-400);
    font-style: italic;
}

.calculator-results {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.result-item:last-of-type {
    border-bottom: none;
    margin-bottom: 2rem;
    padding-bottom: 0;
}

.result-label {
    color: var(--gray-300);
    font-size: 1rem;
}

.result-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    transition: color 0.3s ease;
}

.total-loss .result-label {
    color: var(--accent-teal);
    font-weight: 600;
    font-size: 1.125rem;
}

.total-loss .result-value {
    font-size: 2.5rem;
    color: var(--error);
    text-shadow: 0 2px 10px rgba(239, 68, 68, 0.2);
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

/* Pulse animation for updates */
@keyframes pulse-red {
    0% { transform: scale(1); color: var(--error); }
    50% { transform: scale(1.05); color: #ff8888; }
    100% { transform: scale(1); color: var(--error); }
}

.pulse-update {
    animation: pulse-red 0.3s ease-in-out;
}

@media (max-width: 768px) {
    .roi-calculator-section {
        padding: 0 0.75rem;
    }
    
    .calculator-body {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .calculator-container {
        padding: 2rem 1.25rem;
        margin: 0 auto;
    }
    
    .calculator-header h3 {
        font-size: 1.5rem;
    }
    
    .input-group input {
        font-size: 1.125rem;
        padding: 0.875rem;
    }
    
    .calculator-inputs {
        width: 100%;
        max-width: 100%;
    }
}