/* Nexline Communications ROI Calculator Styles */
:root {
    --primary-color: #00ff41;
    --primary-dark: #00cc33;
    --secondary-color: #1a1a1a;
    --success-color: #00ff41;
    --warning-color: #ffaa00;
    --error-color: #ff0040;
    --background-color: #2a2a2a;
    --surface-color: #3a3a3a;
    --surface-light: #4a4a4a;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --text-muted: #888888;
    --border-color: #555555;
    --border-light: #666666;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background-color);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 14px;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
    width: 100%;
    box-sizing: border-box;
}

.header {
    background: var(--surface-color);
    padding: 32px;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    margin-bottom: 32px;
    border: 2px solid var(--primary-color);
    display: flex;
    align-items: center;
    gap: 24px;
}

.logo-section {
    display: flex;
    align-items: center;
}

.nexline-logo-img {
    height: 60px;
    width: auto;
    max-width: 200px;
}

.header-content {
    flex: 1;
}

.header-content h1 {
    color: var(--text-primary);
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.header-content p {
    color: var(--text-secondary);
    font-size: 16px;
    font-weight: 400;
}

.calculator-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-bottom: 32px;
}

.calculator-inputs,
.calculator-results {
    background: var(--surface-color);
    padding: 32px;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--primary-color);
}

.calculator-inputs h3,
.calculator-results h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
    text-align: center;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--primary-color);
}

.input-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.input-group {
    display: flex;
    flex-direction: column;
}

.input-group label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.input-group input {
    padding: 12px 16px;
    background: var(--surface-light);
    border: 2px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: all 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--surface-color);
}

.pricing-info {
    background: var(--surface-light);
    padding: 16px;
    border-radius: 6px;
    margin-bottom: 24px;
    border-left: 4px solid var(--primary-color);
    font-size: 13px;
}

.pricing-info strong {
    color: var(--primary-color);
}

.pricing-info span {
    color: var(--text-muted);
    display: block;
    margin-top: 8px;
}

.results-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.result-item {
    background: var(--surface-light);
    padding: 20px;
    border-radius: 8px;
    border: 2px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
}

.result-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.result-item.highlight {
    background: var(--surface-color);
    border-color: var(--success-color);
}

.result-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    font-weight: 600;
}

.result-value {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    font-family: inherit;
}

.result-item.highlight .result-value {
    color: var(--success-color);
    font-size: 28px;
}

.roi-summary {
    background: var(--surface-light);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    padding: 24px;
    text-align: center;
}

.summary-text {
    margin-bottom: 16px;
    font-size: 16px;
}

.summary-text strong {
    color: var(--primary-color);
}

.summary-text span {
    color: var(--success-color);
    font-weight: bold;
}

.pricing-explanation {
    background: var(--surface-color);
    padding: 32px;
    border-radius: 8px;
    margin-bottom: 32px;
    border: 2px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.pricing-explanation h4 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 18px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pricing-details p {
    margin-bottom: 12px;
    color: var(--text-secondary);
    font-size: 14px;
}

.pricing-details strong {
    color: var(--primary-color);
}

.calculator-benefits {
    margin-top: 32px;
}

.calculator-benefits h3 {
    color: var(--text-primary);
    font-size: 20px;
    margin-bottom: 24px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 16px;
}

.benefit-item {
    background: var(--surface-color);
    padding: 20px;
    border-radius: 8px;
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.3s ease;
}

.benefit-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.benefit-item i {
    color: var(--primary-color);
    font-size: 20px;
    min-width: 24px;
}

.benefit-item span {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 14px;
}

/* Animations */
@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
}

.pulsing {
    animation: pulse 2s infinite;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .calculator-container {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .input-grid,
    .results-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    body {
        font-size: 12px;
    }
    
    .container {
        padding: 8px;
        margin: 0;
        max-width: 100%;
    }

    .header {
        flex-direction: column;
        text-align: center;
        padding: 12px;
        gap: 8px;
        margin-bottom: 12px;
    }

    .header-content h1 {
        font-size: 18px;
        line-height: 1.2;
    }

    .header-content p {
        font-size: 12px;
    }

    .nexline-logo-img {
        height: 40px;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .result-value {
        font-size: 16px;
    }

    .result-item.highlight .result-value {
        font-size: 20px;
    }

    .calculator-container {
        gap: 12px;
    }

    .calculator-inputs,
    .calculator-results {
        padding: 12px;
    }

    .input-grid,
    .results-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .input-group label {
        font-size: 12px;
    }

    .input-group input {
        padding: 8px;
        font-size: 12px;
    }

    .result-item {
        padding: 12px;
    }

    .result-label {
        font-size: 11px;
    }
}

/* Add extra small screen support */
@media (max-width: 480px) {
    .container {
        padding: 4px;
    }
    
    .header {
        padding: 8px;
        margin-bottom: 8px;
    }
    
    .header-content h1 {
        font-size: 16px;
    }
    
    .calculator-inputs,
    .calculator-results {
        padding: 8px;
    }
    
    .input-group input {
        padding: 6px;
    }
}

/* Loading states */
.loading {
    opacity: 0.7;
    pointer-events: none;
}