/* ServiceAlert.ai - About Page */

.hero {
    text-align: center;
    padding: 80px 24px 48px;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.hero .subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.7;
}

.section {
    padding: 48px 0;
}

.section-alt {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header h2 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

/* What we do */
.about-intro {
    max-width: 720px;
    margin: 0 auto;
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
}

.about-intro p {
    margin-bottom: 20px;
}

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

/* Early Signals */
.signals-flow {
    max-width: 900px;
    margin: 0 auto;
}

.signals-sources {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.signal-source {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 28px;
}

.signal-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.signal-icon.official {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.signal-icon.reports {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
}

.signal-icon.social {
    background: rgba(139, 92, 246, 0.1);
    color: #8b5cf6;
}

.signal-icon.incidents {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.signal-source h3 {
    font-size: 1.0625rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.signal-source p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.signals-convergence {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 32px;
}

.convergence-arrow {
    color: var(--text-tertiary);
    margin-bottom: 16px;
}

.convergence-box {
    background: var(--accent-subtle);
    border: 1px solid var(--accent);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    max-width: 720px;
}

.convergence-box h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 10px;
}

.convergence-box p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* How it works grid */
.how-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 960px;
    margin: 0 auto;
}

.how-card {
    text-align: center;
    padding: 32px 24px;
    position: relative;
}

.how-step {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    font-size: 0.8125rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
}

.how-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: var(--accent-subtle);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.how-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.how-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.stat-item {
    text-align: center;
    padding: 24px 16px;
}

.stat-number {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--accent);
    display: block;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* Values */
.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.value-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 28px;
}

.section-alt .value-card {
    background: var(--bg-primary);
}

.value-card h3 {
    font-size: 1.0625rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.value-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* CTA */
.cta-section {
    text-align: center;
    padding: 64px 24px;
}

.cta-section h2 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.cta-section p {
    color: var(--text-secondary);
    margin-bottom: 28px;
    font-size: 1.05rem;
}

.cta-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-lg {
    padding: 12px 28px;
    font-size: 1rem;
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-elevated);
}

@media (max-width: 768px) {
    .hero { padding: 48px 24px 32px; }
    .hero h1 { font-size: 1.75rem; }
    .how-grid { grid-template-columns: 1fr; gap: 16px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .values-grid { grid-template-columns: 1fr; }
    .signals-sources { grid-template-columns: 1fr; }
    .convergence-box { padding: 24px; }
}