/* ==========================================================================
   About page
   ========================================================================== */

.about-page {
    position: relative;
    flex: 1 0 auto;
    overflow: hidden;
    color: var(--tf-text);
    font-family: var(--tf-font);
    background-color: var(--tf-bg);
    background-image: var(--tf-bg-gradient);
    padding: 3.5rem 0 5rem;
    min-height: calc(100vh - var(--tf-nav-height, 4rem));
    min-height: calc(100dvh - var(--tf-nav-height, 4rem));
    box-sizing: border-box;
}

.about-page-inner {
    position: relative;
    z-index: 1;
}

.about-hero {
    margin-bottom: 4rem;
    padding: 0;
    border: none;
    border-radius: 0;
    background: none;
    box-shadow: none;
}

.about-hero-copy {
    text-align: left;
}

.about-hero-copy h1 {
    color: var(--tf-text-strong);
    font-weight: 600;
    font-size: clamp(2rem, 4.2vw, 2.85rem);
    line-height: 1.15;
    margin: 0 0 1rem;
    text-align: left;
    text-wrap: balance;
}

.about-lead {
    margin: 0;
    max-width: 36rem;
    color: var(--tf-text-muted);
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    line-height: 1.55;
    text-align: left;
}

.about-chapters {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
}

.about-chapter {
    padding: 2.25rem 0;
    border-top: 1px solid var(--tf-card-border);
}

.about-chapter:last-child {
    border-bottom: 1px solid var(--tf-card-border);
}

.about-chapter-body {
    text-align: left;
}

.about-chapter-body h2 {
    color: var(--tf-text-strong);
    font-weight: 600;
    font-size: clamp(1.45rem, 2.5vw, 1.85rem);
    margin: 0 0 0.75rem;
    text-align: left;
}

.about-chapter-body p {
    margin: 0;
    max-width: 40rem;
    color: var(--tf-text-muted);
    font-size: 1.08rem;
    line-height: 1.55;
    text-align: left;
}

.about-chapter-body strong {
    color: var(--tf-accent);
    font-weight: 600;
}

.about-close {
    margin-top: 4rem;
    padding: 2.5rem 0 0;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.5rem 2rem;
    border-top: none;
    background-image: var(--tf-divider-gradient);
    background-repeat: no-repeat;
    background-position: top center;
    background-size: 100% 1px;
}

.about-close-copy {
    text-align: left;
}

.about-close-copy h2 {
    color: var(--tf-text-strong);
    font-weight: 600;
    font-size: clamp(1.45rem, 2.5vw, 1.85rem);
    margin: 0 0 0.45rem;
    text-align: left;
}

.about-close-copy p {
    margin: 0;
    color: var(--tf-text-muted);
    font-size: 1.05rem;
    text-align: left;
}

.about-close-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

.about-close-actions .section-cta,
.about-close-actions .section-cta-ghost {
    margin: 0;
}

@media (max-width: 991.98px) {
    .about-hero {
        margin-bottom: 3rem;
        padding: 0;
    }

    .about-chapter {
        padding: 1.75rem 0;
    }
}

@media (max-width: 575.98px) {
    .about-page {
        padding: 2.5rem 0 3.5rem;
    }

    .about-close-actions {
        width: 100%;
    }

    .about-close-actions .section-cta,
    .about-close-actions .section-cta-ghost {
        flex: 1 1 auto;
        text-align: center;
    }
}