/* ==========================================================
   À PROPOS — même logique éditoriale que le hero
   (mot géant qui glisse, phrase révélée, carte sombre)
   ========================================================== */

.ab {
    --gp: 0;  /* progression de la section (0 → 1), pilotée par hero.js */
    --cp: 0;  /* entrée de la carte (0 → 1) */

    position: relative;
    z-index: 1;
    background: var(--hx-bg);
    color: var(--hx-ink);
    overflow: clip;
    padding: 6vh 0 16vh;
    border-top: 1px solid rgba(28, 26, 25, 0.08);
}

/* ---------- Mot géant en fond ---------- */

.ab-ghost {
    position: absolute;
    top: 2vh;
    left: 0;
    white-space: nowrap;
    font-family: var(--hx-display);
    font-size: clamp(8rem, 24vw, 22rem);
    line-height: 0.85;
    color: var(--hx-ghost);
    transform: translate3d(calc(8vw - var(--gp) * 60vw), 0, 0);
    pointer-events: none;
    user-select: none;
    will-change: transform;
}

.ab-wrap {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- En-tête : phrase + liste ---------- */

.ab-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 220px;
    column-gap: 6vw;
    align-items: start;
    padding-top: clamp(7rem, 16vw, 15rem);
}

.ab-index {
    grid-column: 1 / -1;
    margin: 0 0 1.5rem;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--hx-ink-soft);
}

.ab-statement {
    max-width: 17em;
    margin: 0;
    font-family: var(--hx-display);
    font-weight: 400;
    font-size: clamp(1.9rem, 3.4vw, 3rem);
    line-height: 1.08;
    text-transform: uppercase;
    color: var(--hx-ink);
}

.ab-list {
    list-style: none;
    margin: 0.6rem 0 0;
    padding: 0;
    font-size: 0.7rem;
    font-weight: 600;
    line-height: 2;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--hx-ink-soft);
}

/* ---------- Carte sombre ---------- */

.ab-card {
    position: relative;
    margin: clamp(4rem, 10vh, 7rem) auto 0;
    min-height: clamp(380px, 46vw, 560px);
    padding: clamp(24px, 3vw, 40px);
    background: var(--hx-ink);
    color: #efece7;
    overflow: hidden;
    transform: scale(calc(0.9 + var(--cp) * 0.1));
    transform-origin: 50% 100%;
    will-change: transform;
}

.ab-card-top {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 16px;
}

.ab-card-title,
.ab-card-meta {
    font-family: var(--hx-display);
    font-size: clamp(1.3rem, 2.2vw, 2rem);
    text-transform: uppercase;
    letter-spacing: 0.01em;
}

.ab-card-meta { font-size: clamp(1rem, 1.5vw, 1.3rem); color: #bdb7b1; }

.ab-card-big {
    position: relative;
    z-index: 2;
    margin: clamp(5rem, 13vw, 11rem) 0 1.25rem;
    font-family: var(--hx-display);
    font-size: clamp(1.8rem, 3.2vw, 2.9rem);
    line-height: 1.05;
    text-transform: uppercase;
}

.ab-chip {
    position: relative;
    z-index: 2;
    display: inline-block;
    padding: 5px 10px;
    border: 1px solid rgba(239, 236, 231, 0.55);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.06em;
}

.ab-card-img {
    position: absolute;
    right: 6%;
    bottom: 0;
    height: 112%;
    width: auto;
    max-width: none;
    transform: translate3d(0, calc((1 - var(--cp)) * 12%), 0);
    -webkit-mask-image: linear-gradient(to bottom, #000 70%, transparent 100%);
            mask-image: linear-gradient(to bottom, #000 70%, transparent 100%);
    will-change: transform;
}

/* ---------- Texte + chiffres ---------- */

.ab-body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    column-gap: 6vw;
    margin-top: clamp(3.5rem, 8vh, 5.5rem);
}

.ab-text p {
    margin: 0 0 1rem;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--hx-ink-soft);
}

.ab-text strong { color: var(--hx-ink); font-weight: 600; }

.ab-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-self: start;
    border-top: 1px solid rgba(28, 26, 25, 0.18);
}

.ab-stat {
    padding: 1.25rem 0 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ab-stat + .ab-stat { padding-left: 1.25rem; border-left: 1px solid rgba(28, 26, 25, 0.12); }

.ab-num {
    font-family: var(--hx-display);
    font-size: clamp(2.6rem, 5vw, 4.2rem);
    line-height: 1;
    color: var(--hx-ink);
}

.ab .stat-number {
    display: inline;
    font: inherit;
    background: none;
    color: inherit;
    -webkit-text-fill-color: currentColor;
}

.ab-label {
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--hx-ink-soft);
}

/* apparition douce */
.ab-reveal { transition: opacity 0.9s var(--hx-ease), transform 0.9s var(--hx-ease); }
.ab-reveal.is-hidden { opacity: 0; transform: translateY(28px); }

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
    .ab-head { grid-template-columns: 1fr; }
    .ab-list {
        display: flex;
        flex-wrap: wrap;
        gap: 4px 18px;
        margin-top: 1.5rem;
    }
    .ab-body { grid-template-columns: 1fr; row-gap: 2.5rem; }
}

@media (max-width: 600px) {
    .ab-ghost { font-size: 34vw; top: 4vh; }
    .ab-card { min-height: 560px; }
    .ab-card-img { right: 50%; transform: translate3d(50%, calc((1 - var(--cp)) * 12%), 0); height: 56%; }
    .ab-card-big { margin-top: 2.5rem; }
    .ab-stat + .ab-stat { padding-left: 0.9rem; }
    .ab-num { font-size: 2.4rem; }
}

@media (prefers-reduced-motion: reduce) {
    .ab-ghost, .ab-card, .ab-card-img { transform: none; }
    .ab-reveal, .ab-reveal.is-hidden { opacity: 1; transform: none; transition: none; }
}