/* MaxMyCloud Calculator Styles */

/* Design System Variables */
:root {
    /* Colors - Light Mode */
    --color-bg-primary: #FFFFFF;
    --color-bg-secondary: #FAFAFA;
    --color-text-primary: #0F172A;
    --color-text-secondary: #475569;
    --color-text-muted: #94A3B8;
    --color-border: #E2E8F0;
    --color-accent-blue: #3B82F6;
    --color-accent-purple: #8B5CF6;
    --color-accent-cyan: #06B6D4;
    --color-success: #10B981;
    --color-error: #EF4444;
    --gradient-primary: linear-gradient(135deg, #3B82F6, #8B5CF6);

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-default: 0.3s ease;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--color-text-primary);
    background: var(--color-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Main layout container */
.container {
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Screen Reader Only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Header */
.site-header {
    background: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
}

.nav-brand .logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
}

.nav-menu a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-menu a:hover {
    color: var(--color-accent-blue);
}

.nav-cta {
    display: flex;
    gap: var(--spacing-md);
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-link {
    padding: 14px 24px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    transition: all var(--transition-default);
    font-family: inherit;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: scale(1.02);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.4);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Calculator primary buttons (Continue / Calculate / Unlock) */
.calculator-container .btn-primary,
#btn-unlock-report {
    border: 0;
    padding: 10px 24px;
    font-size: 16px;
    font-family: "Sf Pro Text", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    font-weight: 500;
    line-height: 24px;
    text-align: center;
    color: #FFFFFF;
    background: rgb(25, 61, 109);
    background-image: linear-gradient(rgb(25, 61, 109), rgb(8, 19, 28));
    box-shadow: none;
    opacity: 1;
    transform: none;
    transition: background-color 0.3s ease-in-out;
}

.calculator-container .btn-primary:hover,
#btn-unlock-report:hover {
    background-image: linear-gradient(rgb(31, 76, 134), rgb(10, 25, 37));
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--color-border);
    color: var(--color-text-primary);
}

.btn-secondary:hover {
    border-color: var(--color-accent-purple);
    color: var(--color-accent-purple);
    background: rgba(139, 92, 246, 0.05);
}

.btn-link {
    background: none;
    border: none;
    color: var(--color-accent-blue);
    padding: var(--spacing-sm) 0;
    text-decoration: underline;
}

.btn-link:hover {
    color: var(--color-accent-purple);
}

.btn-full {
    width: 100%;
}

.btn-group {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

/* Calculator Hero */
.calculator-hero {
    padding: var(--spacing-3xl) 0;
    background: transparent;
}

/* Hero wrapper around heading + calculator */
.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.headline {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.subheadline {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* Trust Signals */
.trust-signals {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.trust-icon {
    flex-shrink: 0;
}

/* Calculator Container */
.calculator-container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-xl);
}

/* Step Indicator */
.step-indicator {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-2xl);
    position: relative;
}

.step-indicator::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 25%;
    right: 25%;
    height: 2px;
    background: var(--color-border);
    z-index: 0;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    position: relative;
    z-index: 1;
    flex: 1;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--color-bg-secondary);
    border: 2px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--color-text-muted);
    transition: all var(--transition-default);
}

.step.active .step-number {
    background: #060f16;
    border-color: #060f16;
    color: white;
}

.step-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.step.active .step-label {
    color: var(--color-text-primary);
}

/* Form Steps */
.calc-step {
    display: none;
}

.calc-step.active {
    display: block;
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.step-subtitle {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* Input Groups */
.input-wrapper {
    margin-bottom: var(--spacing-lg);
}

.input-group {
    display: flex;
    align-items: center;
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    transition: none;
}

.input-group:focus-within {
    border: none;
    box-shadow: none;
}

.input-prefix,
.input-suffix {
    color: var(--color-text-muted);
    font-weight: 500;
    user-select: none;
    margin-right: 8px;
}

.input-group input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-text-primary);
    outline: none;
    font-family: inherit;
    padding: 0;
    box-shadow: none;
}

.input-group input::placeholder {
    color: var(--color-text-muted);
}

.input-helper {
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* Select */
select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    color: var(--color-text-primary);
    background: var(--color-bg-secondary);
    cursor: pointer;
    transition: border-color var(--transition-default);
    margin-bottom: var(--spacing-lg);
}

select:focus {
    outline: none;
    border-color: var(--color-accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Form Groups */
.form-group {
    margin-bottom: var(--spacing-xl);
}

/* Email Form Specific Styles */
#email-capture-form .form-group {
    margin-bottom: var(--spacing-lg);
}

#email-capture-form .form-label {
    color: #374151;
    font-weight: 400;
    font-size: 1rem;
    margin-bottom: 8px;
}

#email-capture-form input[type="text"],
#email-capture-form input[type="email"] {
    background: #F8FAFC;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 1rem;
    color: var(--color-text-primary);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.06);
}

#email-capture-form input[type="text"]:focus,
#email-capture-form input[type="email"]:focus {
    outline: none;
    border-color: #E5E7EB;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.06), 0 0 0 3px rgba(0, 0, 0, 0.05);
    background: #FFFFFF;
}

.form-label {
    display: block;
    font-weight: 400;
    margin-bottom: var(--spacing-sm);
    color: #374151;
    font-size: 1rem;
}

input[type="text"],
input[type="email"] {
    width: 100%;
    padding: 12px 16px;
    background: #F8FAFC;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-default);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.06);
}

input[type="text"]:focus,
input[type="email"]:focus {
    outline: none;
    border-color: #E5E7EB;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.06), 0 0 0 3px rgba(0, 0, 0, 0.05);
}

/* Focus styles moved to input[type="text"] selector above */

/* Radio Group */
.radio-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: var(--spacing-sm);
}

.radio-option {
    position: relative;
    cursor: pointer;
}

.radio-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.radio-label {
    display: block;
    padding: 12px;
    text-align: center;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: all var(--transition-default);
}

.radio-option input[type="radio"]:checked + .radio-label {
    border-color: var(--color-accent-blue);
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-accent-blue);
}

.radio-option:hover .radio-label {
    border-color: var(--color-accent-blue);
}

/* Checkbox Group */
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.checkbox-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-default);
}

.checkbox-option:hover {
    border-color: var(--color-accent-blue);
    background: rgba(59, 130, 246, 0.05);
}

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

.checkbox-label {
    flex: 1;
    font-weight: 500;
}

/* Skip Button */
.skip-btn {
    display: block;
    margin-top: var(--spacing-md);
    text-align: center;
    width: 100%;
}

/* Error Messages */
.error-message {
    color: var(--color-error);
    font-size: 0.875rem;
    margin-top: var(--spacing-sm);
    display: none;
}

.error-message:not(:empty) {
    display: block;
}

input.error,
select.error {
    border-color: var(--color-error);
}

input.error:focus,
select.error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* Loading State */
.loading-state {
    text-align: center;
    padding: var(--spacing-2xl);
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--color-border);
    border-top-color: var(--color-accent-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto var(--spacing-md);
}

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

.loading-state p {
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* Results */
.results {
    animation: fadeIn 0.5s ease-in-out;
}

.results-title {
    font-size: 1.75rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.results-summary {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(139, 92, 246, 0.05));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.result-label {
    color: var(--color-text-secondary);
    font-weight: 500;
}

.result-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.result-highlight {
    background: white;
    border-radius: var(--radius-sm);
    padding: var(--spacing-xl);
    margin: var(--spacing-lg) 0;
    text-align: center;
}

.result-main .result-label {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.result-amount {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.result-percentage {
    font-size: 1.125rem;
    color: var(--color-success);
    font-weight: 600;
}

/* Breakdown */
.results-breakdown {
    margin-bottom: var(--spacing-xl);
}

.breakdown-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.breakdown-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.breakdown-item {
    display: grid;
    grid-template-columns: 1fr 2fr auto;
    align-items: center;
    gap: var(--spacing-md);
}

.breakdown-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 500;
}

.breakdown-icon {
    font-size: 1.25rem;
}

.breakdown-bar {
    height: 8px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.breakdown-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width 0.8s ease;
}

.breakdown-percent {
    font-weight: 600;
    color: var(--color-text-secondary);
    min-width: 40px;
    text-align: right;
}

/* Insights Section */
.results-insights {
    margin-bottom: var(--spacing-xl);
}

.insights-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.insights-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.insight-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    transition: all var(--transition-default);
}

.insight-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.insight-card.warning {
    border-left: 4px solid var(--color-error);
}

.insight-card.info {
    border-left: 4px solid var(--color-accent-blue);
}

.insight-card.success {
    border-left: 4px solid var(--color-success);
}

.insight-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.insight-icon {
    font-size: 1.5rem;
}

.insight-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.insight-description {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.insight-solution {
    color: var(--color-text-primary);
    font-weight: 500;
    padding: var(--spacing-md);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-sm);
    line-height: 1.6;
}

.insight-solution::before {
    content: '💡 ';
    margin-right: var(--spacing-xs);
}

/* Plan Recommendation */
.results-plan {
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--radius-sm);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.plan-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.plan-reason {
    color: var(--color-text-secondary);
}

/* Results Actions */
.results-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

/* Results Guarantee */
.results-guarantee {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.results-guarantee p {
    margin-bottom: var(--spacing-xs);
}

.guarantee-sub {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

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

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(241, 245, 249, 0.8), rgba(226, 232, 240, 0.8));
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: white;
    border-radius: 15px;
    padding: var(--spacing-2xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.05);
    animation: modalSlideUp 0.3s ease-out;
}

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

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: none;
    border: none;
    padding: var(--spacing-sm);
    cursor: pointer;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--color-text-primary);
}

.modal-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    padding-right: var(--spacing-xl);
}

.modal-subtitle {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.modal-benefits {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.modal-benefits li {
    padding: var(--spacing-sm) 0;
    color: var(--color-text-primary);
}

.modal-trust {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-md);
}

/* Email Form Submit Button - Match Design */
#email-capture-form .btn-primary,
#email-capture-form button[type="submit"] {
    background: #1A1A1A;
    color: #FFFFFF;
    border: none;
    border-radius: 8px;
    padding: 14px 24px;
    font-size: 1rem;
    font-weight: 600;
    width: 100%;
    cursor: pointer;
    transition: background-color var(--transition-default);
    box-shadow: none;
}

#email-capture-form .btn-primary:hover,
#email-capture-form button[type="submit"]:hover {
    background: #000000;
    transform: none;
    box-shadow: none;
}

#email-capture-form .btn-primary:disabled,
#email-capture-form button[type="submit"]:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background: #1A1A1A;
}

/* Email Success */
.email-success {
    text-align: center;
    padding: var(--spacing-2xl) 0;
}

.success-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--color-success);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-lg);
}

.email-success h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.success-sub {
    color: var(--color-text-secondary);
    margin-top: var(--spacing-sm);
}

/* Methodology Section */
.methodology-section,
.faq-section {
    padding: var(--spacing-3xl) 0;
}

.methodology-section h2,
.faq-section h2 {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.methodology-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.methodology-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    transition: all var(--transition-default);
}

.methodology-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.method-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.methodology-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.methodology-card p {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.disclaimer {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    background: rgba(59, 130, 246, 0.05);
    border-left: 4px solid var(--color-accent-blue);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* FAQ */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
}

.faq-question {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.faq-answer {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Footer */
.site-footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-2xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.footer-brand p {
    color: var(--color-text-secondary);
}

.footer-col h4 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: var(--spacing-sm);
}

.footer-col a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-col a:hover {
    color: var(--color-accent-blue);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .nav {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .nav-menu {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }

    .nav-cta {
        flex-direction: column;
        width: 100%;
    }

    .calculator-hero {
        padding: var(--spacing-xl) 0;
    }

    .calculator-container {
        padding: var(--spacing-lg);
    }

    .headline {
        font-size: 1.75rem;
    }

    .trust-signals {
        flex-direction: column;
        align-items: flex-start;
    }

    .btn-group {
        flex-direction: column;
    }

    .radio-group {
        grid-template-columns: repeat(2, 1fr);
    }

    .breakdown-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .breakdown-bar {
        order: 3;
    }

    .breakdown-percent {
        text-align: left;
    }

    .results-actions {
        flex-direction: column;
    }

    .modal-content {
        padding: var(--spacing-lg);
    }

    .methodology-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-brand {
        grid-column: 1;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .step-indicator {
        font-size: 0.75rem;
    }

    .step-number {
        width: 32px;
        height: 32px;
        font-size: 0.875rem;
    }

    .result-amount {
        font-size: 2rem;
    }

    .modal {
        padding: 0;
    }

    .modal-content {
        max-height: 100vh;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
    }
}

/* ============================================
   GEMINI SPEC: New Styles
   ============================================ */

/* Efficiency Sliders */
.slider-container {
    margin: var(--spacing-md) 0;
}

.efficiency-slider {
    width: 100%;
    height: 8px;
    border-radius: var(--radius-full);
    background: linear-gradient(90deg,
        var(--color-success) 0%,
        var(--color-accent-blue) 50%,
        var(--color-error) 100%);
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
}

.efficiency-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: white;
    border: 3px solid var(--color-accent-blue);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
}

.efficiency-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    border-color: var(--color-accent-purple);
}

.efficiency-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: white;
    border: 3px solid var(--color-accent-blue);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
}

.efficiency-slider::-moz-range-thumb:hover {
    transform: scale(1.2);
    border-color: var(--color-accent-purple);
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.slider-value {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-accent-blue);
}

.slider-helper {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.input-field {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-default);
}

.input-field:focus {
    outline: none;
    border-color: var(--color-accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Analyzing State (3-second animation) */
.analyzing-state {
    text-align: center;
    padding: var(--spacing-3xl);
}

.analyzing-animation {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-xl);
}

.pulse-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0.6;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(0.8);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.3;
    }
}

.analyzing-message {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
    min-height: 30px;
}

.analyzing-progress {
    max-width: 300px;
    height: 6px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin: 0 auto;
}

.progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    width: 0%;
    transition: width 1s linear;
}

/* Summary Grid */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.summary-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    text-align: center;
}

.summary-card.highlight {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
    border: 2px solid var(--color-accent-blue);
}

.summary-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.summary-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.summary-sub {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-top: var(--spacing-xs);
}

/* Chart Containers */
.chart-container {
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.chart-container h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
}

.chart-container canvas {
    max-height: 300px;
}

.charts-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.gauge-container {
    text-align: center;
    padding: var(--spacing-xl);
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.gauge-container h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
}

.gauge-container canvas {
    max-width: 200px;
    max-height: 200px;
    margin: 0 auto;
}

.gauge-label {
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: var(--spacing-md);
    color: var(--color-text-primary);
}

/* Executive Summary */
.executive-summary {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
    border: 2px solid var(--color-accent-blue);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.executive-summary h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.executive-summary p {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

/* Locked Section (Lead Gate) */
.locked-section {
    position: relative;
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.blur-overlay {
    filter: blur(8px);
    opacity: 0.5;
    pointer-events: none;
    user-select: none;
}

.placeholder-content {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-2xl);
    min-height: 400px;
}

.placeholder-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.placeholder-content p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.unlock-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
}

.btn-large {
    font-size: 1.25rem;
    padding: 18px 32px;
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.5);
}

.unlock-subtitle {
    margin-top: var(--spacing-sm);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.insight-savings {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(59, 130, 246, 0.05);
    border-radius: var(--radius-sm);
    font-weight: 600;
    color: var(--color-accent-blue);
}

.insight-card.critical {
    border-left: 4px solid var(--color-error);
    background: rgba(239, 68, 68, 0.02);
}

/* Mobile Responsive Adjustments */
@media (max-width: 768px) {
    .charts-row {
        grid-template-columns: 1fr;
    }

    .summary-grid {
        grid-template-columns: 1fr;
    }

    .slider-labels {
        font-size: 0.75rem;
    }

    .slider-value {
        font-size: 1rem;
    }

    .btn-large {
        font-size: 1rem;
        padding: 14px 24px;
    }

    .executive-summary p {
        font-size: 1rem;
    }

    .locked-section {
        margin-top: var(--spacing-xl);
    }
}