/* Bold Sans - Maximum Accessibility Design
 * Atkinson Hyperlegible font, large text, high contrast
 * Designed for readers of all ages
 */

@import url('https://fonts.googleapis.com/css2?family=Atkinson+Hyperlegible:ital,wght@0,400;0,700;1,400;1,700&display=swap');

:root {
    /* Color Palette - High Contrast */
    --bs-white: #FFFFFF;
    --bs-off-white: #F8F9FA;
    --bs-light-gray: #E9ECEF;
    --bs-medium-gray: #6C757D;
    --bs-dark: #212529;
    --bs-black: #000000;

    /* Accent Colors */
    --bs-danger: #DC2626;
    --bs-danger-light: #FEE2E2;
    --bs-danger-dark: #991B1B;
    --bs-success: #16A34A;
    --bs-success-light: #DCFCE7;
    --bs-primary: #2563EB;
    --bs-primary-light: #DBEAFE;
    --bs-primary-dark: #1D4ED8;

    /* Typography */
    --font-main: 'Atkinson Hyperlegible', system-ui, -apple-system, sans-serif;
    --font-mono: ui-monospace, 'SF Mono', monospace;
}

/* ==================== Container ==================== */
.article-boldsans {
    background: var(--bs-white);
    min-height: 100vh;
    font-family: var(--font-main);
    color: var(--bs-dark);
    line-height: 1.7;
}

.article-boldsans-inner {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ==================== Hero Section ==================== */
.boldsans-hero {
    padding: 3rem 0;
    border-bottom: 4px solid var(--bs-danger);
}

.boldsans-category {
    display: inline-block;
    background: var(--bs-danger);
    color: white;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
}

.boldsans-title {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--bs-black);
    margin-bottom: 1.5rem;
}

.boldsans-title em {
    font-style: normal;
    color: var(--bs-danger);
}

.boldsans-subtitle {
    font-size: 1.375rem;
    color: var(--bs-medium-gray);
    margin-bottom: 2rem;
    max-width: 650px;
}

/* Stat Card */
.boldsans-stat {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: var(--bs-danger-light);
    border: 2px solid var(--bs-danger);
    border-radius: 8px;
    padding: 1.25rem 1.75rem;
    margin-bottom: 2rem;
}

.boldsans-stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--bs-danger-dark);
    line-height: 1;
}

.boldsans-stat-label {
    font-size: 1rem;
    font-weight: 700;
    color: var(--bs-danger-dark);
    max-width: 150px;
}

/* Meta */
.boldsans-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    font-size: 1rem;
    color: var(--bs-medium-gray);
    padding-top: 1.5rem;
    border-top: 1px solid var(--bs-light-gray);
}

.boldsans-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.boldsans-meta-item svg {
    width: 20px;
    height: 20px;
}

/* ==================== Table of Contents ==================== */
.boldsans-toc {
    background: var(--bs-off-white);
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
}

.boldsans-toc-title {
    font-size: 1.125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    color: var(--bs-dark);
}

.boldsans-toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.75rem;
}

.boldsans-toc-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.boldsans-toc-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--bs-primary);
    color: white;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.boldsans-toc-link {
    font-size: 1.125rem;
    color: var(--bs-dark);
    text-decoration: none;
    transition: color 0.2s;
}

.boldsans-toc-link:hover {
    color: var(--bs-primary);
}

/* ==================== Content ==================== */
.boldsans-content {
    padding: 2rem 0 3rem;
}

.boldsans-content p {
    font-size: 1.25rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--bs-dark);
}

.boldsans-content p:first-of-type {
    font-size: 1.375rem;
}

/* ==================== Headings ==================== */
.boldsans-content h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--bs-black);
    margin: 3rem 0 1.5rem;
    padding-top: 2rem;
    border-top: 2px solid var(--bs-light-gray);
}

.boldsans-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--bs-dark);
    margin: 2rem 0 1rem;
}

/* ==================== Warning Cards ==================== */
.boldsans-warning-card {
    background: white;
    border: 3px solid var(--bs-danger);
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
    position: relative;
}

.boldsans-warning-number {
    position: absolute;
    top: -16px;
    left: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--bs-danger);
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50%;
}

.boldsans-warning-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--bs-dark);
    margin-bottom: 1rem;
    padding-top: 0.5rem;
}

.boldsans-warning-content {
    font-size: 1.125rem;
    line-height: 1.7;
}

.boldsans-warning-content ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.boldsans-warning-content li {
    margin-bottom: 0.75rem;
    font-size: 1.125rem;
}

.boldsans-warning-content strong {
    color: var(--bs-danger-dark);
}

/* ==================== Blockquote/Alert ==================== */
.boldsans-content blockquote,
.boldsans-alert {
    background: var(--bs-danger-light);
    border-left: 6px solid var(--bs-danger);
    border-radius: 0 12px 12px 0;
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--bs-danger-dark);
}

/* ==================== Lists ==================== */
.boldsans-content ul,
.boldsans-content ol {
    font-size: 1.125rem;
    margin: 1.5rem 0;
    padding-left: 1.5rem;
}

.boldsans-content li {
    margin-bottom: 0.75rem;
    line-height: 1.7;
}

/* ==================== CTA Sections ==================== */
.boldsans-cta-inline {
    background: var(--bs-primary);
    border-radius: 16px;
    padding: 2.5rem;
    margin: 3rem 0;
    text-align: center;
}

.boldsans-cta-inline h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.75rem;
}

.boldsans-cta-inline p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
}

/* Lookup Form */
.boldsans-lookup-form {
    max-width: 500px;
    margin: 0 auto;
}

.boldsans-lookup-form .lookup-input-group {
    display: flex;
    gap: 0.75rem;
}

.boldsans-lookup-form .lookup-phone-input {
    flex: 1;
    padding: 1rem 1.25rem;
    font-family: var(--font-main);
    font-size: 1.125rem;
    border: 3px solid white;
    border-radius: 8px;
    background: white;
    color: var(--bs-dark);
}

.boldsans-lookup-form .lookup-phone-input:focus {
    outline: none;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.3);
}

.boldsans-lookup-form .lookup-submit-btn {
    padding: 1rem 1.5rem;
    font-family: var(--font-main);
    font-size: 1rem;
    font-weight: 700;
    background: var(--bs-dark);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    white-space: nowrap;
}

.boldsans-lookup-form .lookup-submit-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.boldsans-lookup-form .lookup-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.boldsans-lookup-form .lookup-error {
    font-size: 0.9rem;
    color: #FEE2E2;
    margin-top: 0.5rem;
}

.boldsans-lookup-results {
    margin-top: 1.5rem;
}

/* Results Card */
.boldsans-results-card {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    text-align: left;
    color: var(--bs-dark);
}

.boldsans-results-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--bs-light-gray);
    margin-bottom: 1rem;
}

.boldsans-results-header .phone-number {
    font-size: 1.375rem;
    font-weight: 700;
}

.boldsans-spam-status {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.boldsans-spam-status.status-safe {
    background: var(--bs-success-light);
    border: 2px solid var(--bs-success);
}

.boldsans-spam-status.status-danger {
    background: var(--bs-danger-light);
    border: 2px solid var(--bs-danger);
}

.boldsans-spam-status .status-title {
    font-weight: 700;
    font-size: 1rem;
}

.boldsans-spam-status.status-safe .status-title { color: var(--bs-success); }
.boldsans-spam-status.status-danger .status-title { color: var(--bs-danger); }

.boldsans-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.boldsans-info-item {
    background: var(--bs-off-white);
    padding: 1rem;
    border-radius: 8px;
}

.boldsans-info-item .info-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--bs-medium-gray);
    display: block;
    margin-bottom: 0.25rem;
}

.boldsans-info-item .info-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--bs-dark);
}

.boldsans-results-actions {
    display: flex;
    gap: 1rem;
    padding-top: 1rem;
    border-top: 2px solid var(--bs-light-gray);
}

.boldsans-results-actions .btn-signup {
    flex: 1;
    padding: 1rem;
    font-family: var(--font-main);
    font-size: 1rem;
    font-weight: 700;
    background: var(--bs-primary);
    color: white;
    border: none;
    border-radius: 8px;
    text-decoration: none;
    text-align: center;
    transition: background 0.2s;
}

.boldsans-results-actions .btn-signup:hover {
    background: var(--bs-primary-dark);
}

/* Teaser Mode */
.boldsans-results-card.teaser-mode {
    position: relative;
    overflow: hidden;
}

.boldsans-frosted-content {
    filter: blur(4px);
    pointer-events: none;
}

.boldsans-frosted-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.9);
    padding: 2rem;
}

.boldsans-unlock-cta {
    text-align: center;
}

.boldsans-unlock-cta h4 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.boldsans-unlock-cta p {
    color: var(--bs-medium-gray);
    margin-bottom: 1rem;
}

.boldsans-unlock-cta .btn-unlock {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font-main);
    font-size: 1.125rem;
    font-weight: 700;
    background: var(--bs-primary);
    color: white;
    border-radius: 8px;
    text-decoration: none;
    transition: background 0.2s;
}

.boldsans-unlock-cta .btn-unlock:hover {
    background: var(--bs-primary-dark);
}

/* ==================== Enterprise CTA ==================== */
.boldsans-cta-enterprise {
    background: var(--bs-dark);
    border-radius: 16px;
    padding: 2.5rem;
    margin: 3rem 0;
    text-align: center;
    position: relative;
}

.boldsans-cta-enterprise::before {
    content: 'ENTERPRISE';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg, #3B82F6, #8B5CF6);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

.boldsans-cta-enterprise h3 {
    font-size: 1.5rem;
    color: white;
    margin-bottom: 0.75rem;
    margin-top: 0.5rem;
}

.boldsans-cta-enterprise p {
    color: #9CA3AF;
    margin-bottom: 1.5rem;
}

.boldsans-cta-enterprise .btn-enterprise {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font-main);
    font-weight: 700;
    background: linear-gradient(90deg, #3B82F6, #8B5CF6);
    color: white;
    border-radius: 8px;
    text-decoration: none;
}

/* ==================== Scam Grid ==================== */
.boldsans-scam-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.boldsans-scam-card {
    background: var(--bs-off-white);
    border: 2px solid var(--bs-light-gray);
    border-radius: 12px;
    padding: 1.5rem;
    transition: border-color 0.2s, transform 0.2s;
}

.boldsans-scam-card:hover {
    border-color: var(--bs-danger);
    transform: translateY(-2px);
}

.boldsans-scam-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.boldsans-scam-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.boldsans-scam-description {
    font-size: 1rem;
    color: var(--bs-medium-gray);
    line-height: 1.6;
}

.boldsans-scam-description em {
    color: var(--bs-danger);
    font-style: normal;
    font-weight: 700;
}

/* ==================== Footer CTA ==================== */
.boldsans-footer-cta {
    background: var(--bs-off-white);
    border-top: 4px solid var(--bs-primary);
    padding: 3rem 2rem;
    margin-top: 3rem;
    text-align: center;
}

.boldsans-footer-cta h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.boldsans-footer-cta p {
    font-size: 1.125rem;
    color: var(--bs-medium-gray);
    margin-bottom: 1.5rem;
}

/* ==================== Responsive ==================== */
@media (max-width: 640px) {
    .boldsans-title {
        font-size: 2rem;
    }

    .boldsans-stat {
        flex-direction: column;
        text-align: center;
    }

    .boldsans-lookup-form .lookup-input-group {
        flex-direction: column;
    }

    .boldsans-warning-card {
        padding: 1.5rem;
        padding-top: 2rem;
    }

    .boldsans-info-grid {
        grid-template-columns: 1fr;
    }
}