/* ============================================
   About Section CSS — LumivioPress
   ============================================ */

.about-section {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding: 3rem var(--main-padding);
    background: var(--bg-primary);
    box-sizing: border-box;
}

@media (min-width: 768px) {
    .about-section {
        padding: 3rem var(--main-padding-md);
    }
}

.about-inner {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
}

/* ── Subtitle ── */
.about-subtitle h4 {
    font-size: 0.875rem;
    font-weight: 300;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* ── Title ── */
.about-title-wrap {
    position: relative;
    font-weight: 300;
    margin-bottom: 1.5rem;
}

.about-title {
    font-size: 1.875rem;
    font-weight: 300;
    margin: 0;
    padding-top: 1rem;
    position: relative;
    color: var(--text-primary);
}

.about-title::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 30px;
    height: 4px;
    border-radius: 9999px;
    background: var(--color-primary);
}

/* ── Document Cards ── */
.doc-cards {
    display: flex;
    flex-direction: row;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.doc-card {
    display: flex;
    flex-direction: column;
    padding: 1.5rem 1.5rem 1.5rem 1.25rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-sm);
    background: var(--bg-secondary);
    text-decoration: none;
    color: var(--text-primary);
    transition: box-shadow 0.3s, transform 0.2s;
    cursor: pointer;
    box-sizing: border-box;
    min-width: 15rem;
    max-width: 15rem;
}

.doc-card:hover {
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
    color: var(--text-primary);
    text-decoration: none;
}

.doc-card-top {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.doc-card-icon {
    color: var(--color-primary);
    flex-shrink: 0;
    line-height: 0;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    width: 100%;
}

.doc-card-icon svg {
    width: 48px;
    height: 48px;
    display: block;
    fill: currentColor;
}

.doc-card-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0 0 0 0.5rem;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.doc-card-description {
    font-size: 1rem;
    color: var(--text-secondary);
    margin: 0 0 0 0.5rem;
    line-height: 1.5;
    text-decoration: none;
}

/* ── Mobile ── */
@media (max-width: 639px) {
    .doc-cards { flex-direction: column; }
    .doc-card { min-width: 100%; max-width: 100%; }
    .about-title { font-size: 1.5rem; }
}

.doc-card-external-icon {
    color: var(--color-primary);
    opacity: 0.7;
    transition: opacity 0.2s;
}

.doc-card-external-icon svg {
    width: 18px;
    height: 18px;
    fill: var(--bg-primary);
}