/* ROI Calculator Styles */
.roi-calculator {
    max-width: 500px;
    margin: 20px auto;
    padding: 20px;
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    border: 1px solid rgba(27, 54, 93, 0.1);
}

.roi-calculator h2 {
    text-align: center;
    color: var(--navy);
    font-size: 1.4rem;
    margin-bottom: 8px;
    font-weight: 700;
}

.roi-calculator p {
    text-align: center;
    color: var(--grey);
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.roi-calculator label {
    display: block;
    margin-top: 15px;
    font-weight: 600;
    color: var(--charcoal);
    font-size: 0.9rem;
}

.roi-calculator input {
    width: 100%;
    padding: 8px 12px;
    margin: 5px 0 10px 0;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 0.9rem;
    font-family: 'Montserrat', sans-serif;
    transition: border-color 0.3s ease;
}

.roi-calculator input:focus {
    outline: none;
    border-color: var(--blue);
}

.roi-calculator button {
    background: var(--gold);
    color: var(--navy);
    border: none;
    padding: 10px 20px;
    margin-top: 15px;
    width: 100%;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-family: 'Montserrat', sans-serif;
}

.roi-calculator button:hover {
    background: #e6951a;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(245, 166, 35, 0.4);
}

.roi-result {
    margin-top: 15px;
    padding: 15px;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.05) 0%, rgba(80, 201, 195, 0.05) 100%);
    border-left: 4px solid var(--blue);
    display: none;
}

.roi-result h3 {
    color: var(--navy);
    margin-bottom: 10px;
    font-size: 1.1rem;
    font-weight: 700;
}

.roi-result p {
    text-align: left;
    margin-bottom: 8px;
    color: var(--charcoal);
    font-size: 0.9rem;
}

.roi-result p:last-child {
    font-size: 0.8rem;
    color: var(--grey);
    font-style: italic;
    margin-bottom: 0;
}

.roi-sources {
    font-size: 0.75rem;
    margin-top: 15px;
    color: var(--grey);
    line-height: 1.4;
    padding: 12px;
    background: rgba(27, 54, 93, 0.05);
    border-radius: 6px;
}

.roi-sources strong {
    color: var(--navy);
    font-weight: 600;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .roi-calculator {
        margin: 20px;
        padding: 20px;
    }
    
    .roi-calculator h2 {
        font-size: 1.5rem;
    }
    
    .roi-calculator input {
        padding: 10px 12px;
    }
    
    .roi-calculator button {
        padding: 12px 20px;
    }
}