/* ==========================================================================
   about.css — Page-scoped styles for about.html
   All selectors are namespaced with .about-page- to prevent collisions.
   ========================================================================== */

/* ── Main page container ─────────────────────────────────────────────────── */
.about-page {
    padding-top: var(--header-height, 72px);
    min-height: 100vh;
}

/* ── Shared section structure ────────────────────────────────────────────── */
.about-page-section {
    padding: 80px 0;
}

.about-page-section-alt {
    background-color: var(--bg-secondary, rgba(255, 255, 255, 0.02));
}

.about-page-header {
    text-align: center;
    margin-bottom: 56px;
}

.about-page-eyebrow {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-primary, #6366f1);
    margin-bottom: 10px;
}

.about-page-section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--text-primary, #f1f5f9);
    line-height: 1.2;
    margin: 0;
}

/* ── Hero: Two-column ─────────────────────────────────────────────────────── */
.about-page-hero {
    padding: 100px 0 80px;
    position: relative;
}

.about-page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 50% at 70% 40%, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.about-page-hero-grid {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 72px;
    align-items: center;
}

/* Left — text column */
.about-page-hero-content {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.about-page-hero-content .about-page-eyebrow {
    margin-bottom: 12px;
}

.about-page-name {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    color: var(--text-primary, #f1f5f9);
    line-height: 1.1;
    margin: 0 0 8px;
    letter-spacing: -0.02em;
}

.about-page-role {
    font-size: var(--font-size-xl, 1.125rem);
    color: var(--color-primary, #6366f1);
    font-weight: 500;
    margin: 0 0 16px;
}

.about-page-location {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--text-muted, #64748b);
    margin: 0 0 28px;
}

.about-page-location svg {
    flex-shrink: 0;
    color: var(--color-primary, #6366f1);
}

.about-page-bio {
    font-size: var(--font-size-base, 1rem);
    color: var(--text-secondary, #94a3b8);
    line-height: 1.75;
    margin: 0 0 36px;
    max-width: 52ch;
}

.about-page-hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

/* Right — profile image column */
.about-page-hero-image-wrap {
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.about-page-profile-frame {
    position: relative;
    width: 360px;
    max-width: 100%;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--border-color-subtle, rgba(255, 255, 255, 0.08));
    box-shadow:
        0 0 0 1px rgba(99, 102, 241, 0.12),
        0 24px 64px rgba(0, 0, 0, 0.4);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.about-page-profile-frame::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(
        135deg,
        rgba(99, 102, 241, 0.12) 0%,
        transparent 60%
    );
    pointer-events: none;
    z-index: 1;
}

.about-page-profile-frame:hover {
    transform: translateY(-4px);
    box-shadow:
        0 0 0 1px rgba(99, 102, 241, 0.2),
        0 32px 80px rgba(0, 0, 0, 0.5);
}

.about-page-profile-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.about-page-profile-frame:hover .about-page-profile-img {
    transform: scale(1.02);
}

/* ── Credentials Grid ─────────────────────────────────────────────────────── */
.about-page-credentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}

.about-page-credential-card {
    background: var(--bg-card, rgba(255, 255, 255, 0.03));
    border: 1px solid var(--border-color-subtle, rgba(255, 255, 255, 0.08));
    border-radius: 16px;
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.about-page-credential-card:hover {
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

.about-page-credential-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary, #6366f1);
    flex-shrink: 0;
}

.about-page-credential-title {
    font-size: var(--font-size-base, 1rem);
    font-weight: 600;
    color: var(--text-primary, #f1f5f9);
    margin: 0;
}

.about-page-credential-desc {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--text-secondary, #94a3b8);
    line-height: 1.6;
    margin: 0;
}

/* ── Trading Approach Grid ────────────────────────────────────────────────── */
.about-page-approach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
    margin-bottom: 40px;
}

.about-page-approach-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.about-page-approach-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-primary, #6366f1);
    flex-shrink: 0;
    margin-top: 6px;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.about-page-approach-body {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.about-page-approach-heading {
    font-size: var(--font-size-base, 1rem);
    font-weight: 600;
    color: var(--text-primary, #f1f5f9);
    margin: 0;
}

.about-page-approach-body p {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--text-secondary, #94a3b8);
    line-height: 1.7;
    margin: 0;
}

.about-page-attribution {
    background: rgba(99, 102, 241, 0.04);
    border: 1px solid rgba(99, 102, 241, 0.12);
    border-left: 3px solid rgba(99, 102, 241, 0.4);
    border-radius: 8px;
    padding: 16px 20px;
}

.about-page-attribution p {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--text-muted, #64748b);
    line-height: 1.65;
    margin: 0;
}

/* ── Timeline ─────────────────────────────────────────────────────────────── */
.about-page-timeline {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}

.about-page-timeline-item {
    display: flex;
    gap: 24px;
    min-height: 80px;
}

.about-page-timeline-item-last {
    min-height: auto;
}

.about-page-timeline-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
    width: 16px;
}

.about-page-timeline-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-primary, #6366f1);
    border: 3px solid var(--bg-primary, #0f1117);
    box-shadow:
        0 0 0 2px rgba(99, 102, 241, 0.3),
        0 0 12px rgba(99, 102, 241, 0.2);
    flex-shrink: 0;
    margin-top: 2px;
}

.about-page-timeline-line {
    flex: 1;
    width: 2px;
    background: linear-gradient(to bottom, rgba(99, 102, 241, 0.3), rgba(99, 102, 241, 0.05));
    margin: 6px 0 0;
    min-height: 40px;
}

.about-page-timeline-content {
    padding-bottom: 36px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.about-page-timeline-item-last .about-page-timeline-content {
    padding-bottom: 0;
}

.about-page-timeline-date {
    font-size: var(--font-size-xs, 0.75rem);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-primary, #6366f1);
}

.about-page-timeline-text {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--text-secondary, #94a3b8);
    line-height: 1.65;
    margin: 0;
}

/* ── Certificate Gallery ──────────────────────────────────────────────────── */
.about-page-cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 28px;
}

.about-page-cert-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-card, rgba(255, 255, 255, 0.03));
    border: 1px solid var(--border-color-subtle, rgba(255, 255, 255, 0.08));
    border-radius: 16px;
    overflow: hidden;
    transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.about-page-cert-card:hover {
    border-color: rgba(99, 102, 241, 0.25);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

.about-page-cert-link {
    display: block;
    overflow: hidden;
}

.about-page-cert-img-wrap {
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.2);
}

.about-page-cert-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.about-page-cert-link:hover .about-page-cert-img {
    transform: scale(1.04);
}

.about-page-cert-caption {
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.about-page-cert-name {
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: 600;
    color: var(--text-primary, #f1f5f9);
    margin: 0;
    line-height: 1.4;
}

.about-page-cert-date {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--text-muted, #64748b);
}

.about-page-cert-note {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--text-muted, #64748b);
    line-height: 1.65;
    text-align: center;
    max-width: 68ch;
    margin: 0 auto;
}

/* ── Closing CTA ──────────────────────────────────────────────────────────── */
.about-page-closing {
    background: linear-gradient(
        135deg,
        rgba(99, 102, 241, 0.06) 0%,
        rgba(139, 92, 246, 0.04) 100%
    );
    border-top: 1px solid rgba(99, 102, 241, 0.12);
}

.about-page-closing-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0;
}

.about-page-closing-inner .about-page-eyebrow {
    margin-bottom: 14px;
}

.about-page-closing-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--text-primary, #f1f5f9);
    line-height: 1.2;
    margin: 0 0 16px;
    max-width: 20ch;
}

.about-page-closing-text {
    font-size: var(--font-size-base, 1rem);
    color: var(--text-secondary, #94a3b8);
    line-height: 1.7;
    margin: 0 0 32px;
    max-width: 56ch;
}

.about-page-closing-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    justify-content: center;
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .about-page-hero-grid {
        grid-template-columns: 1fr 360px;
        gap: 48px;
    }
}

@media (max-width: 860px) {
    .about-page-hero {
        padding: 72px 0 60px;
    }

    .about-page-hero-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-page-hero-image-wrap {
        order: -1;
    }

    .about-page-profile-frame {
        width: 280px;
    }

    .about-page-hero-content {
        align-items: center;
        text-align: center;
    }

    .about-page-bio {
        max-width: 100%;
    }

    .about-page-hero-actions {
        justify-content: center;
    }

    .about-page-cert-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .about-page-section {
        padding: 60px 0;
    }

    .about-page-credentials-grid {
        grid-template-columns: 1fr;
    }

    .about-page-approach-grid {
        grid-template-columns: 1fr;
    }

    .about-page-cert-grid {
        grid-template-columns: 1fr;
    }

    .about-page-hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .about-page-hero-actions .btn {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
}

/* ==========================================================================
   Homepage About Strip (.home-about-*)
   ========================================================================== */
.home-about-section {
    padding: 56px 0;
    position: relative;
}

.home-about-card {
    width: 100%;
    max-width: 1040px;
    margin-inline: auto;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color-subtle);
    border-radius: var(--radius-xl);
    padding: 32px;
    display: grid;
    grid-template-columns: 148px 1fr;
    gap: 32px;
    align-items: center;
    box-shadow: var(--shadow-glass);
}

.home-about-media {
    width: 148px;
    height: 148px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color-subtle);
    flex-shrink: 0;
}

.home-about-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.home-about-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.home-about-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--brand-primary);
}

.home-about-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin: 0;
    line-height: var(--line-height-heading);
}

.home-about-text {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: var(--line-height-body);
    margin: var(--space-xs) 0 var(--space-sm);
    max-width: 65ch;
}

.home-about-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--brand-primary);
    transition: color var(--transition-fast);
}

.home-about-cta:hover {
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .home-about-section {
        padding: 36px 0;
    }

    .home-about-card {
        grid-template-columns: 1fr;
        text-align: center;
        justify-items: center;
        gap: var(--space-md);
        padding: 24px;
    }

    .home-about-media {
        width: 120px;
        height: 120px;
    }

    .home-about-text {
        max-width: 100%;
    }

    .home-about-cta {
        justify-content: center;
    }
}