/* ============================================================
   Section « À propos » — partagée entre index.html et apropos.html
   ============================================================ */

.about {
    position: relative;
    padding: clamp(96px, 12vw, 160px) 0;
    background: var(--paper);
    overflow: hidden;
}

.about-container {
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: clamp(48px, 6vw, 96px);
    align-items: start;
}

.about-text h2 {
    font-size: clamp(38px, 5vw, 62px);
    margin-bottom: 32px;
    max-width: 12em;
}

.about-text > p {
    font-size: 17px;
    color: var(--ink-soft);
    line-height: 1.85;
    margin-bottom: 48px;
    max-width: 560px;
}

.about-text > p strong {
    color: var(--ink);
}

/* Grille de compétences — colonnes hairline */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    border-top: 1px solid var(--line);
}

.skill-group {
    padding: 24px 24px 28px 0;
    border-bottom: 1px solid var(--line);
}

.skill-group h4 {
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 10.5px;
    text-transform: uppercase;
    letter-spacing: .2em;
    color: var(--ink-soft);
    margin-bottom: 18px;
}

.skill-group ul {
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.skill-group li {
    font-size: 14.5px;
    color: var(--ink);
    line-height: 1.5;
}

/* Encart contact */
.about-box {
    position: sticky;
    top: 110px;
    background: var(--coal);
    color: var(--bone);
    padding: clamp(36px, 4vw, 52px);
    border-radius: 2px;
    overflow: hidden;
}

.about-box::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
    opacity: .08;
    pointer-events: none;
}

.about-box > * {
    position: relative;
    z-index: 2;
}

.about-box h3 {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: clamp(28px, 3vw, 38px);
    letter-spacing: -.01em;
    line-height: 1.1;
    margin-bottom: 20px;
}

.about-box > p {
    color: var(--bone-soft);
    font-size: 15px;
    line-height: 1.75;
    margin-bottom: 36px;
}

.about-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.about-box .btn-primary {
    background: var(--bone);
    color: var(--ink);
}

.about-box .btn-primary:hover {
    background: var(--blue);
    color: #fff;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .about-container {
        grid-template-columns: 1fr;
        gap: 56px;
    }

    .about-box {
        position: static;
    }
}

@media (max-width: 768px) {
    .skills-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* ── Lien-ligne vers l'arbre de compétences (section 06 de l'accueil) ── */
.about-skills-link {
    display: flex;
    align-items: center;
    gap: 20px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 22px 4px;
    transition: padding-left .3s var(--ease);
}

.about-skills-link .kicker {
    margin-bottom: 0;
    white-space: nowrap;
}

.about-skills-link-label {
    font-size: 14.5px;
    color: var(--ink-soft);
}

.about-skills-link-arrow {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 16px;
    color: var(--ink-soft);
    transition: transform .3s var(--ease), color .25s ease;
}

.about-skills-link:hover {
    padding-left: 12px;
}

.about-skills-link:hover .about-skills-link-arrow {
    transform: translateX(5px);
    color: var(--blue);
}

@media (max-width: 768px) {
    .about-skills-link {
        flex-wrap: wrap;
        gap: 8px 16px;
    }
}