/* ===========================================
   About Page — co- prefix (layout rewrite)
   =========================================== */

.co-page {
    --co-accent: var(--product-terraform);
    --co-stripe: var(--primary);
}

/* ---------- shared ---------- */

.co-eyebrow {
    display: block;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-subtle);
    margin-bottom: var(--space-sm);
}

.co-section-head {
    margin-bottom: var(--space-2xl);
}

.co-section-head h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 600;
    letter-spacing: -0.02em;
}

.co-section-head--center {
    text-align: center;
}

/* ---------- 1. Hero: 60% text + 40% vertical stripe ---------- */

.co-hero {
    min-height: clamp(420px, 55vh, 560px);
    display: flex;
    align-items: stretch;
    background: var(--canvas);
    border-bottom: 1px solid var(--hairline-soft);
}

.co-hero-inner {
    display: grid;
    grid-template-columns: 60% 40%;
    width: 100%;
    max-width: 100%;
}

.co-hero-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-5xl) var(--space-lg) var(--space-5xl) max(var(--space-lg), calc((100vw - var(--max-w)) / 2 + var(--space-lg)));
}

.co-hero-text h1 {
    font-size: clamp(2.25rem, 5.5vw, 4rem);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin: 0 0 var(--space-lg);
    max-width: 14ch;
}

.co-hero-lead {
    font-size: clamp(1rem, 1.4vw, 1.125rem);
    color: var(--ink-muted);
    line-height: 1.7;
    max-width: 42ch;
    margin: 0;
}

.co-hero-stripe {
    background: linear-gradient(180deg, var(--co-stripe) 0%, var(--product-waypoint) 50%, var(--product-nomad) 100%);
    min-height: 100%;
}

/* ---------- 2. Bento 2×3 grid ---------- */

.co-metrics {
    padding: var(--space-5xl) 0;
    background: var(--cloud);
}

.co-bento {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, minmax(140px, auto));
    gap: 1px;
    background: var(--hairline-soft);
    border: 1px solid var(--hairline-soft);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.co-bento-cell {
    background: var(--surface-1);
    padding: var(--space-xl) var(--space-lg);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: var(--space-xs);
}

.co-bento-cell--lg {
    grid-row: span 2;
    justify-content: center;
    background: var(--surface-2);
}

.co-bento-cell--lg .co-bento-val {
    font-size: clamp(3rem, 6vw, 4.5rem);
}

.co-bento-val {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1;
    color: var(--ink);
}

.co-bento-val--text {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
}

.co-bento-label {
    font-size: 0.875rem;
    color: var(--ink-muted);
    line-height: 1.4;
}

.co-bento-cell--cta {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    text-decoration: none;
    background: var(--primary-soft);
    color: var(--primary-bright);
    transition: background var(--transition);
}

.co-bento-cell--cta:hover {
    background: rgba(43, 137, 255, 0.2);
    text-decoration: none;
}

.co-bento-cta-label {
    font-size: 0.9375rem;
    font-weight: 600;
}

/* ---------- 3. Horizontal scroll-snap timeline ---------- */

.co-timeline {
    padding: var(--space-5xl) 0;
    background: var(--canvas);
    overflow: hidden;
}

.co-timeline-track {
    display: flex;
    gap: var(--space-lg);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: max(var(--space-lg), calc((100vw - var(--max-w)) / 2 + var(--space-lg)));
    padding: var(--space-md) max(var(--space-lg), calc((100vw - var(--max-w)) / 2 + var(--space-lg))) var(--space-xl);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--hairline) transparent;
}

.co-timeline-track::-webkit-scrollbar {
    height: 4px;
}

.co-timeline-track::-webkit-scrollbar-thumb {
    background: var(--hairline);
    border-radius: var(--radius-pill);
}

.co-timeline-card {
    flex: 0 0 min(320px, 78vw);
    scroll-snap-align: start;
    padding: var(--space-xl);
    background: var(--surface-1);
    border: 1px solid var(--hairline-soft);
    border-radius: var(--radius-lg);
    border-top: 3px solid var(--co-accent);
}

.co-timeline-year {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--primary-bright);
    margin-bottom: var(--space-md);
}

.co-timeline-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0 0 var(--space-sm);
}

.co-timeline-card p {
    font-size: 0.9375rem;
    color: var(--ink-muted);
    line-height: 1.65;
    margin: 0;
}

/* ---------- 4. Single-column prose + pull-quote ---------- */

.co-profile {
    padding: var(--space-5xl) 0;
    background: var(--cloud);
}

.co-profile-inner {
    max-width: 680px;
}

.co-prose {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.co-prose p {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--ink-soft);
    margin: 0;
}

.co-pullquote {
    margin: var(--space-lg) 0;
    padding: var(--space-xl) var(--space-2xl);
    border-left: 4px solid var(--co-stripe);
    background: var(--surface-2);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.co-pullquote p {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    font-weight: 500;
    font-style: italic;
    line-height: 1.55;
    color: var(--ink);
    margin: 0 0 var(--space-sm);
}

.co-pullquote cite {
    font-size: 0.8125rem;
    font-style: normal;
    color: var(--ink-subtle);
}

/* ---------- 5. Icon-left horizontal list ---------- */

.co-values {
    padding: var(--space-5xl) 0;
    background: var(--canvas);
}

.co-values-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
    border: 1px solid var(--hairline-soft);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.co-values-row {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    padding: var(--space-xl) var(--space-lg);
    border-bottom: 1px solid var(--hairline-soft);
}

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

.co-values-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    color: var(--primary-bright);
    background: var(--primary-soft);
    border-radius: var(--radius-md);
}

.co-values-body h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 var(--space-xs);
}

.co-values-body p {
    font-size: 0.9375rem;
    color: var(--ink-muted);
    line-height: 1.6;
    margin: 0;
}

/* ---------- 6. Three-column contact tiles ---------- */

.co-contact {
    padding: var(--space-5xl) 0;
    background: var(--cloud);
}

.co-contact-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.co-contact-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
    background: var(--surface-1);
    border: 1px solid var(--hairline-soft);
    border-radius: var(--radius-lg);
}

.co-contact-key {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-subtle);
    margin-bottom: var(--space-sm);
}

.co-contact-val {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--ink);
    word-break: break-all;
}

/* ---------- 7. Centered minimal CTA ---------- */

.co-cta {
    padding: var(--space-5xl) 0;
    background: var(--canvas);
    border-top: 1px solid var(--hairline-soft);
}

.co-cta-inner {
    text-align: center;
    max-width: 520px;
}

.co-cta-inner h2 {
    font-size: clamp(1.375rem, 3vw, 1.75rem);
    font-weight: 600;
    margin: 0 0 var(--space-sm);
}

.co-cta-inner > p {
    color: var(--ink-muted);
    font-size: 0.9375rem;
    margin: 0 0 var(--space-xl);
}

.co-cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: center;
}

/* ---------- responsive ---------- */

@media (max-width: 900px) {
    .co-hero-inner {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr auto;
    }

    .co-hero-text {
        padding: var(--space-4xl) var(--space-lg) var(--space-xl);
    }

    .co-hero-stripe {
        min-height: 8px;
        width: 100%;
        background: linear-gradient(90deg, var(--co-stripe), var(--product-waypoint), var(--product-nomad));
    }

    .co-bento {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
    }

    .co-bento-cell--lg {
        grid-row: span 1;
        grid-column: span 2;
    }

    .co-contact-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 540px) {
    .co-bento {
        grid-template-columns: 1fr;
    }

    .co-bento-cell--lg {
        grid-column: span 1;
    }
}