/* ROI Calculator Styles */
.roi-calculator-container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
    overflow: hidden;
}

.roi-progress {
    width: 100%;
    height: 8px;
    background-color: #f0f0f0;
    overflow: hidden;
    position: relative;
}

.roi-progress-bar {
    height: 100%;
    background: #E3AD21;
    width: 33.33%;
    transition: width 0.5s ease;
    position: relative;
}

.roi-progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 20px;
    height: 100%;
    background: #E3AD21;
    border-radius: 50%;
    transform: translateX(50%);
    box-shadow: 0 0 10px rgba(227, 173, 33, 0.5);
}

.roi-step {
    display: none;
    padding: 40px;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.roi-step.active {
    display: block;
}

.roi-step-title {
    color: #E3AD21;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 30px;
    text-align: center;
    position: relative;
}

.roi-step-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #E3AD21;
    border-radius: 2px;
}

.roi-form-row {
    display: flex;
    gap: 20px;
}

.roi-form-group {
    flex: 1;
    margin-bottom: 25px;
}

.roi-form-group label {
    display: block;
    font-weight: 600;
    color: #374151;
    font-size: 0.95rem;
    position: relative;
    text-transform: none;
    text-align: left;
}

.roi-form-group label::after {
    content: ' *';
    color: red;
    font-weight: bold;
}

.roi-form-group input,
.roi-form-group select {
    width: 100% !important;
    padding: 6px 16px !important;
    font-size: 1rem !important;
    transition: all 0.3s ease !important;
    background-color: #f5f8fa !important;
    box-sizing: border-box !important;
}

.roi-form-group input:focus,
.roi-form-group select:focus {
    outline: none;
    border-color: #E3AD21;
    box-shadow: 0 0 0 3px rgba(227, 173, 33, 0.1);
    transform: translateY(-1px);
}

.roi-form-group input:hover,
.roi-form-group select:hover {
    border-color: #E3AD21;
}

.roi-btn {
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-right: 15px;
    margin-bottom: 10px;
    position: relative;
    overflow: hidden;
}

.roi-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left 0.3s ease;
}

.roi-btn:hover::before {
    left: 100%;
}

.roi-btn-primary {
    background: #E3AD21;
    color: white;
}

.roi-btn-primary:hover {
    background: #d19b1e;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(227, 173, 33, 0.3);
}

.roi-btn-secondary {
    background: #6b7280;
    color: white;
}

.roi-btn-secondary:hover {
    background: #4b5563;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(107, 114, 128, 0.3);
}

.roi-navigation {
    margin-top: 40px;
    text-align: center;
}

/* Loading Styles */
.roi-loading {
    text-align: center;
    padding: 60px 40px;
}

.roi-spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #E3AD21;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 0 auto 30px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Success Styles */
.roi-success {
    text-align: center;
    animation: fadeIn 0.5s ease;
}

.roi-success-icon {
    font-size: 5rem;
    margin-bottom: 30px;
    animation: bounce 0.6s ease;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.roi-success h4 {
    font-size: 1.8rem;
    color: #E3AD21;
    margin-bottom: 20px;
    font-weight: 700;
}

.roi-success p {
    font-size: 1.1rem;
    color: #6b7280;
    margin-bottom: 15px;
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .roi-calculator-container {
        margin: 20px;
        border-radius: 15px;
    }

    .roi-step {
        padding: 30px 20px;
    }
    
    .roi-form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .roi-success {
        padding: 40px 20px;
    }
    
    .roi-success-icon {
        font-size: 4rem;
    }
    
    .roi-success h4 {
        font-size: 1.5rem;
    }
    
    .roi-btn {
        width: 100%;
        margin-right: 0;
        margin-bottom: 15px;
    }
    
    .roi-step-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .roi-calculator-container {
        margin: 10px;
        border-radius: 10px;
    }
    
    .roi-step {
        padding: 25px 15px;
    }
    
    .roi-step-title {
        font-size: 1.3rem;
    }
    
    .roi-form-group input,
    .roi-form-group select {
        padding: 12px 14px;
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .roi-btn {
        padding: 12px 20px;
        font-size: 16px;
    }
}