/* ========================================
   ROI CALCULATOR MODAL - PREMIUM DESIGN
   Matches premium-design.css glass morphism system
   Mobile-first responsive design
   ======================================== */

/* Modal Overlay */
.calculator-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(12, 30, 52, 0.95);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.3s ease;
    overflow-y: auto;
    padding: 20px;
}

.calculator-modal-overlay.active {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

/* Modal Container */
.calculator-modal {
    background: linear-gradient(135deg, rgba(10, 22, 40, 0.98) 0%, rgba(26, 41, 66, 0.98) 50%, rgba(15, 36, 57, 0.98) 100%);
    border: 1px solid rgba(0, 255, 240, 0.2);
    border-radius: 20px;
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(0, 255, 240, 0.1);
    transform: scale(0.9);
    transition: transform 0.3s ease;
    position: relative;
}

.calculator-modal-overlay.active .calculator-modal {
    transform: scale(1);
}

/* Modal Header */
.calculator-modal-header {
    padding: 30px 30px 20px;
    border-bottom: 1px solid rgba(0, 255, 240, 0.1);
    position: relative;
}

.calculator-modal-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--electric-cyan);
    margin: 0 40px 10px 0;
    line-height: 1.2;
}

.calculator-modal-subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.calculator-modal-close {
    position: absolute;
    top: 30px;
    right: 30px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: rgba(255, 255, 255, 0.7);
    font-size: 24px;
}

.calculator-modal-close:hover {
    background: rgba(255, 59, 48, 0.1);
    border-color: rgba(255, 59, 48, 0.3);
    color: #ff3b30;
    transform: rotate(90deg);
}

/* Modal Body */
.calculator-modal-body {
    padding: 30px;
}

/* Form Grid */
.calculator-form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

@media (min-width: 768px) {
    .calculator-form-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Form Groups */
.calculator-form-group {
    display: flex;
    flex-direction: column;
}

.calculator-form-group.full-width {
    grid-column: 1 / -1;
}

.calculator-form-label {
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.calculator-form-label i {
    color: var(--electric-cyan);
    font-size: 16px;
}

/* Input Styles */
.calculator-input,
.calculator-select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 14px 16px;
    font-size: 16px;
    color: #ffffff;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.calculator-input:focus,
.calculator-select:focus {
    outline: none;
    border-color: var(--electric-cyan);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(0, 255, 240, 0.1);
}

.calculator-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.calculator-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%2300FFF0' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.calculator-select option {
    background: var(--deep-navy);
    color: #ffffff;
}

/* Module Selection */
.calculator-modules {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 30px;
}

@media (min-width: 768px) {
    .calculator-modules {
        grid-template-columns: repeat(2, 1fr);
    }
}

.calculator-module-checkbox {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.calculator-module-checkbox:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(0, 255, 240, 0.3);
}

.calculator-module-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--electric-cyan);
}

.calculator-module-label {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.9);
    cursor: pointer;
    flex: 1;
}

.calculator-module-checkbox input[type="checkbox"]:checked + .calculator-module-label {
    color: var(--electric-cyan);
    font-weight: 600;
}

/* Calculate Button */
.calculator-submit-btn {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, var(--electric-cyan), var(--neon-green));
    border: none;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 700;
    color: var(--deep-navy);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 4px 20px rgba(0, 255, 240, 0.3);
}

.calculator-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(0, 255, 240, 0.5);
}

.calculator-submit-btn:active {
    transform: translateY(0);
}

/* Results Section */
.calculator-results {
    display: none;
    margin-top: 30px;
    padding: 30px;
    background: rgba(0, 255, 240, 0.05);
    border: 2px solid rgba(0, 255, 240, 0.2);
    border-radius: 16px;
    animation: slideIn 0.5s ease;
}

.calculator-results.show {
    display: block;
}

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

.calculator-results-title {
    font-size: 24px;
    font-weight: 800;
    color: var(--electric-cyan);
    margin: 0 0 20px;
    text-align: center;
}

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

@media (min-width: 768px) {
    .calculator-results-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.calculator-result-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
}

.calculator-result-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.calculator-result-value {
    font-size: 32px;
    font-weight: 800;
    color: var(--neon-green);
    line-height: 1;
}

.calculator-result-value.highlight {
    font-size: 40px;
    color: var(--electric-cyan);
}

/* CTA in Results */
.calculator-results-cta {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 24px;
}

@media (min-width: 768px) {
    .calculator-results-cta {
        flex-direction: row;
    }
}

.calculator-cta-btn {
    flex: 1;
    padding: 16px 24px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.calculator-cta-btn.primary {
    background: linear-gradient(135deg, var(--electric-cyan), var(--neon-green));
    color: var(--deep-navy);
    border: none;
}

.calculator-cta-btn.secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--electric-cyan);
    border: 1px solid var(--electric-cyan);
}

.calculator-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 255, 240, 0.3);
}

/* Error States */
.calculator-input.error,
.calculator-select.error {
    border-color: #ff3b30;
}

.calculator-error-message {
    font-size: 13px;
    color: #ff3b30;
    margin-top: 6px;
    display: none;
}

.calculator-error-message.show {
    display: block;
}

/* Loading State */
.calculator-loading {
    display: none;
    text-align: center;
    padding: 40px;
}

.calculator-loading.show {
    display: block;
}

.calculator-spinner {
    border: 3px solid rgba(0, 255, 240, 0.1);
    border-top-color: var(--electric-cyan);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    margin: 0 auto 16px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Mobile Optimizations */
@media (max-width: 767px) {
    .calculator-modal {
        margin: 20px 0;
        border-radius: 16px;
        max-height: none;
    }

    .calculator-modal-header {
        padding: 20px;
    }

    .calculator-modal-title {
        font-size: 22px;
        margin-right: 30px;
    }

    .calculator-modal-subtitle {
        font-size: 14px;
    }

    .calculator-modal-close {
        width: 36px;
        height: 36px;
        top: 20px;
        right: 20px;
        font-size: 20px;
    }

    .calculator-modal-body {
        padding: 20px;
    }

    .calculator-result-value {
        font-size: 28px;
    }

    .calculator-result-value.highlight {
        font-size: 34px;
    }
}

/* Accessibility */
.calculator-modal:focus {
    outline: 2px solid var(--electric-cyan);
    outline-offset: 4px;
}

/* Smooth Scrolling */
.calculator-modal {
    scroll-behavior: smooth;
}

.calculator-modal::-webkit-scrollbar {
    width: 8px;
}

.calculator-modal::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.calculator-modal::-webkit-scrollbar-thumb {
    background: rgba(0, 255, 240, 0.3);
    border-radius: 10px;
}

.calculator-modal::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 255, 240, 0.5);
}

/* ========================================
   3-STEP FLOW STYLES
   ======================================== */

/* Step Indicators */
.calculator-steps-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 30px;
    gap: 10px;
    border-bottom: 1px solid rgba(0, 255, 240, 0.1);
}

.step-dot {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
}

.step-dot.active {
    background: var(--electric-cyan);
    border-color: var(--electric-cyan);
    color: var(--deep-navy);
    box-shadow: 0 0 20px rgba(0, 255, 240, 0.5);
}

.step-dot.completed {
    background: var(--neon-green);
    border-color: var(--neon-green);
    color: var(--deep-navy);
}

.step-line {
    width: 50px;
    height: 2px;
    background: rgba(255, 255, 255, 0.2);
}

/* Calculator Steps */
.calculator-step {
    display: none;
    animation: stepFadeIn 0.4s ease;
}

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

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

/* Teaser Preview (Step 1) */
.teaser-preview {
    display: flex;
    align-items: center;
    gap: 15px;
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.15) 0%, rgba(0, 255, 240, 0.1) 100%);
    border: 2px solid rgba(0, 255, 136, 0.3);
    border-radius: 16px;
    padding: 20px 25px;
    margin: 25px 0;
}

.teaser-icon {
    font-size: 40px;
}

.teaser-content {
    flex: 1;
}

.teaser-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 5px;
}

.teaser-amount {
    font-size: 24px;
    font-weight: 800;
    color: var(--neon-green);
    text-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
}

/* Next/Back Buttons */
.calculator-next-btn,
.calculator-back-btn {
    width: 100%;
    padding: 18px 30px;
    border: none;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.calculator-next-btn {
    background: linear-gradient(135deg, var(--neon-green), #00cc77);
    color: var(--deep-navy);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.4);
}

.calculator-next-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 255, 136, 0.6);
}

.calculator-back-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.7);
    margin-top: 15px;
    font-size: 14px;
    padding: 12px 20px;
}

.calculator-back-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.3);
    color: #fff;
}

/* ========================================
   EMAIL GATE (Step 2)
   ======================================== */

.email-gate {
    text-align: center;
    padding: 20px 0;
}

.email-gate-icon {
    font-size: 60px;
    margin-bottom: 15px;
}

.email-gate-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--electric-cyan);
    margin-bottom: 10px;
}

.email-gate-subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 30px;
}

/* Teaser Results Preview */
.teaser-results {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.teaser-result-item {
    text-align: center;
    padding: 20px 30px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 255, 240, 0.2);
    border-radius: 12px;
}

.teaser-result-label {
    display: block;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.teaser-result-value {
    font-size: 32px;
    font-weight: 800;
    color: var(--neon-green);
    text-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
}

/* Email Capture Form */
.email-capture-form {
    max-width: 400px;
    margin: 0 auto;
    text-align: left;
}

.email-capture-form .calculator-form-group {
    margin-bottom: 16px;
}

.email-capture-form .calculator-input {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(0, 255, 240, 0.3);
    border-radius: 10px;
    color: #fff;
    font-size: 16px;
    transition: all 0.3s ease;
}

.email-capture-form .calculator-input:focus {
    border-color: var(--electric-cyan);
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 0 20px rgba(0, 255, 240, 0.3);
    outline: none;
}

.email-capture-form .calculator-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.privacy-note {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 15px;
    text-align: center;
}

.privacy-note i {
    color: var(--neon-green);
    margin-right: 5px;
}

/* ========================================
   RESULTS COMPARISON (Step 3) - Losing vs Winning
   ======================================== */

.results-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.comparison-card {
    border-radius: 16px;
    padding: 25px;
    text-align: center;
}

.comparison-card.losing {
    background: linear-gradient(135deg, rgba(255, 59, 48, 0.15) 0%, rgba(255, 59, 48, 0.05) 100%);
    border: 2px solid rgba(255, 59, 48, 0.3);
}

.comparison-card.winning {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.15) 0%, rgba(0, 255, 136, 0.05) 100%);
    border: 2px solid rgba(0, 255, 136, 0.3);
}

.comparison-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.comparison-header i {
    font-size: 24px;
}

.comparison-card.losing .comparison-header i {
    color: #ff3b30;
}

.comparison-card.winning .comparison-header i {
    color: var(--neon-green);
}

.comparison-header h4 {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin: 0;
}

.comparison-stat {
    margin-bottom: 15px;
}

.comparison-stat:last-child {
    margin-bottom: 0;
}

.stat-label {
    display: block;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 22px;
    font-weight: 800;
}

.stat-value.losing {
    color: #ff3b30;
    text-decoration: line-through;
    text-decoration-color: rgba(255, 59, 48, 0.5);
}

.stat-value.winning {
    color: var(--neon-green);
    text-shadow: 0 0 15px rgba(0, 255, 136, 0.5);
}

/* Net Impact Summary */
.net-impact-summary {
    background: rgba(0, 255, 240, 0.08);
    border: 2px solid rgba(0, 255, 240, 0.3);
    border-radius: 16px;
    padding: 25px;
    margin-bottom: 30px;
}

.impact-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.impact-row:last-child {
    border-bottom: none;
}

.impact-row.featured {
    padding-top: 20px;
    margin-top: 10px;
    border-top: 2px solid rgba(0, 255, 240, 0.3);
    border-bottom: none;
}

.impact-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
}

.impact-value {
    font-size: 24px;
    font-weight: 800;
    color: var(--electric-cyan);
}

.impact-value.highlight {
    color: var(--neon-green);
    text-shadow: 0 0 15px rgba(0, 255, 136, 0.5);
}

.impact-value.big {
    font-size: 32px;
    color: var(--neon-green);
    text-shadow: 0 0 25px rgba(0, 255, 136, 0.6);
}

/* CTA Buttons in Results */
.calculator-results-cta {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.calculator-cta-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 30px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
}

.calculator-cta-btn.primary {
    background: linear-gradient(135deg, var(--neon-green), #00cc77);
    color: var(--deep-navy);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.4);
}

.calculator-cta-btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 255, 136, 0.6);
}

.calculator-cta-btn.primary.pulse {
    animation: ctaPulse 2s ease-in-out infinite;
}

@keyframes ctaPulse {
    0%, 100% {
        box-shadow: 0 10px 30px rgba(0, 255, 136, 0.4);
    }
    50% {
        box-shadow: 0 10px 50px rgba(0, 255, 136, 0.7);
    }
}

.calculator-cta-btn.secondary {
    background: rgba(37, 211, 102, 0.15);
    border: 2px solid rgba(37, 211, 102, 0.5);
    color: #25d366;
}

.calculator-cta-btn.secondary:hover {
    background: rgba(37, 211, 102, 0.25);
    transform: translateY(-2px);
}

/* Guarantee Note */
.guarantee-note {
    text-align: center;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    padding: 15px 20px;
    background: rgba(0, 255, 136, 0.08);
    border-radius: 10px;
    border: 1px solid rgba(0, 255, 136, 0.2);
}

.guarantee-note i {
    color: var(--neon-green);
    margin-right: 8px;
}

.guarantee-note strong {
    color: var(--neon-green);
}

/* Field Error Styling */
.field-error {
    color: #ff3b30;
    font-size: 14px;
    margin-top: 6px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.field-error::before {
    content: '⚠️';
    font-size: 10px;
}

.calculator-input.error,
.calculator-select.error {
    border-color: #ff3b30 !important;
    background: rgba(255, 59, 48, 0.1) !important;
}

/* Hidden honeypot */
.hidden {
    display: none !important;
}

/* Mobile Responsive for 3-Step Flow */
@media (max-width: 767px) {
    .calculator-steps-indicator {
        padding: 15px 20px;
    }

    .step-dot {
        width: 30px;
        height: 30px;
        font-size: 14px;
    }

    .step-line {
        width: 30px;
    }

    .teaser-preview {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }

    .teaser-amount {
        font-size: 22px;
    }

    .email-gate-title {
        font-size: 22px;
    }

    .teaser-results {
        flex-direction: column;
        gap: 15px;
    }

    .teaser-result-item {
        padding: 15px 20px;
    }

    .teaser-result-value {
        font-size: 26px;
    }

    .results-comparison {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .comparison-card {
        padding: 20px;
    }

    .stat-value {
        font-size: 18px;
    }

    .impact-value {
        font-size: 20px;
    }

    .impact-value.big {
        font-size: 26px;
    }

    .calculator-cta-btn {
        padding: 14px 20px;
        font-size: 15px;
    }
}