/* =====================================================================
   Project Horizon — about.css
   Page « Le défi » — Foundation / Apollo Archives.
   ===================================================================== */

.ph-about .ph-main { padding: 0; }

/* ---------- Hero éditorial compact ---------------------------------- */

.about-hero {
    position: relative;
    padding: 80px 32px 64px;
    max-width: 1080px; margin: 0 auto;
}
.about-hero::before,
.about-hero::after {
    content: '';
    position: absolute;
    width: 28px; height: 28px;
    border: 1px solid var(--c-amber);
    opacity: 0.55;
}
.about-hero::before {
    top: 32px; left: 32px;
    border-right: 0; border-bottom: 0;
}
.about-hero::after {
    bottom: 32px; right: 32px;
    border-left: 0; border-top: 0;
}

.about-hero__stamp {
    display: inline-flex; align-items: center; gap: 12px;
    font-family: var(--font-tech);
    font-size: 11px; font-weight: 500;
    letter-spacing: 0.22em; text-transform: uppercase;
    color: var(--c-amber);
    margin: 0 0 36px;
}
.about-hero__stamp::before {
    content: ''; width: 8px; height: 8px;
    background: var(--c-amber); border-radius: 50%;
    box-shadow: 0 0 10px rgba(232, 163, 61, 0.6);
}

.about-hero__title {
    margin: 0;
    font-family: var(--font-editorial);
    font-weight: 400;
    font-size: clamp(48px, 7vw, 80px);
    line-height: 1;
    letter-spacing: -0.025em;
    color: var(--c-bone);
}
.about-hero__title em {
    font-style: italic;
    font-weight: 400;
    color: var(--c-amber);
}

.about-hero__rule {
    width: 80px; height: 1px;
    background: var(--c-amber);
    margin: 28px 0 24px;
    opacity: 0.7;
}

.about-hero__lead {
    font-family: var(--font-editorial);
    font-weight: 400; font-style: italic;
    font-size: clamp(18px, 1.8vw, 22px);
    line-height: 1.5;
    color: var(--c-bone-soft);
    margin: 0;
    max-width: 640px;
}

@media (max-width: 640px) {
    .about-hero { padding: 56px 20px 40px; }
    .about-hero::before, .about-hero::after { display: none; }
}

/* ---------- Bloc générique (sections) ------------------------------- */

.about-block {
    padding: 80px 32px;
    border-top: 1px solid rgba(244, 239, 230, 0.08);
}
.about-block__inner {
    max-width: 1080px; margin: 0 auto;
}

.about-section-num {
    display: block;
    font-family: var(--font-tech);
    font-size: 11px; font-weight: 500;
    letter-spacing: 0.20em; text-transform: uppercase;
    color: var(--c-amber);
    margin: 0 0 16px;
}

.about-h2 {
    font-family: var(--font-editorial);
    font-weight: 400;
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--c-bone);
    margin: 0 0 36px;
}
.about-h2 em {
    font-style: italic;
    color: var(--c-amber);
}

.about-text {
    font-family: var(--font-body);
    color: var(--c-bone-soft);
    font-size: 17px; line-height: 1.75;
    margin: 0 0 18px;
    max-width: 720px;
}

/* Citation / phrase clé encadrée */
.about-callout {
    margin: 48px 0 0;
    padding: 36px 40px;
    border: 1px solid rgba(232, 163, 61, 0.30);
    border-left: 2px solid var(--c-amber);
    background: rgba(232, 163, 61, 0.04);
    position: relative;
}
.about-callout::before {
    content: '§';
    position: absolute;
    top: 12px; right: 16px;
    font-family: var(--font-editorial);
    font-style: italic;
    font-size: 32px;
    color: var(--c-amber);
    opacity: 0.45;
    line-height: 1;
}
.about-callout__line {
    font-family: var(--font-editorial);
    font-style: italic;
    font-size: clamp(22px, 2.6vw, 30px);
    font-weight: 400;
    line-height: 1.3;
    letter-spacing: -0.015em;
    color: var(--c-bone);
    margin: 0;
}

/* ---------- Trois jurys (panels institutionnels grand format) ------- */

.about-juries__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1px;
    background: rgba(244, 239, 230, 0.10);
    border: 1px solid rgba(244, 239, 230, 0.10);
    margin-top: 48px;
}
@media (min-width: 880px) {
    .about-juries__grid { grid-template-columns: 1fr 1fr 1fr; }
}

.about-jury {
    background: var(--bg-warm);
    padding: 40px 32px 36px;
    display: flex; flex-direction: column;
    color: inherit; text-decoration: none;
    transition: background var(--t-base);
    min-height: 280px;
}
.about-jury:hover { background: var(--bg-warm-2); }

.about-jury__head {
    display: flex; align-items: baseline; justify-content: space-between;
    gap: 16px; margin-bottom: 24px;
}
.about-jury__roman {
    font-family: var(--font-editorial);
    font-style: italic; font-weight: 400;
    font-size: 56px; line-height: 1;
    color: var(--c-amber);
    letter-spacing: -0.02em;
}
.about-jury__code {
    font-family: var(--font-tech);
    font-size: 10px; font-weight: 500;
    letter-spacing: 0.20em; text-transform: uppercase;
    color: var(--c-bone-dim);
}
.about-jury__title {
    margin: 0 0 14px;
    font-family: var(--font-editorial);
    font-weight: 500; font-size: 22px;
    line-height: 1.15; letter-spacing: -0.01em;
    color: var(--c-bone);
}
.about-jury__desc {
    margin: 0;
    font-family: var(--font-body);
    font-size: 14px; line-height: 1.65;
    color: var(--c-bone-soft);
    flex: 1;
}

/* Liste des modèles LLM (chips ambre) */
.about-jury__models {
    list-style: none; margin: 22px 0 0; padding: 0;
    display: flex; flex-wrap: wrap; gap: 6px;
}
.about-jury__models li {
    padding: 3px 9px;
    font-family: var(--font-tech);
    font-size: 10px; font-weight: 500;
    letter-spacing: 0.10em;
    color: var(--c-bone-soft);
    border: 1px solid rgba(232, 163, 61, 0.25);
    background: transparent;
}

.about-jury__cta {
    margin-top: 24px;
    font-family: var(--font-tech);
    font-size: 11px; font-weight: 600;
    letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--c-amber);
    display: inline-flex; align-items: center; gap: 8px;
    transition: gap var(--t-fast);
}
.about-jury--link:hover .about-jury__cta { gap: 14px; }

/* ---------- Steps de vote (numérotés en monospace) ------------------ */

.about-steps {
    list-style: none; margin: 48px 0 0; padding: 0;
    display: grid; gap: 1px;
    grid-template-columns: 1fr;
    background: rgba(244, 239, 230, 0.10);
    border: 1px solid rgba(244, 239, 230, 0.10);
}
@media (min-width: 760px) {
    .about-steps { grid-template-columns: 1fr 1fr 1fr; }
}

.about-step {
    background: var(--bg-warm);
    padding: 32px 28px 36px;
    transition: background var(--t-base);
    display: flex; flex-direction: column;
    min-height: 220px;
}
.about-step:hover { background: var(--bg-warm-2); }

.about-step__num {
    font-family: var(--font-tech);
    font-size: 11px; font-weight: 600;
    letter-spacing: 0.20em; text-transform: uppercase;
    color: var(--c-amber);
    margin-bottom: 16px;
    display: flex; align-items: center; gap: 12px;
}
.about-step__num::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(232, 163, 61, 0.30);
}
.about-step__title {
    font-family: var(--font-editorial);
    font-weight: 500; font-size: 22px;
    line-height: 1.2; letter-spacing: -0.01em;
    color: var(--c-bone);
    margin: 0 0 12px;
}
.about-step__body {
    font-family: var(--font-body);
    color: var(--c-bone-soft);
    font-size: 14px; line-height: 1.65;
    margin: 0;
}

/* ---------- Closing -------------------------------------------------- */

.about-closing {
    padding: 100px 32px 120px;
    border-top: 1px solid rgba(244, 239, 230, 0.08);
    text-align: center;
    position: relative;
}
.about-closing__title {
    font-family: var(--font-editorial);
    font-weight: 400;
    font-size: clamp(40px, 6vw, 72px);
    line-height: 1;
    letter-spacing: -0.025em;
    color: var(--c-bone);
    margin: 0 0 40px;
}
.about-closing__title em {
    font-style: italic;
    color: var(--c-amber);
}
.about-closing__cta {
    display: inline-flex; align-items: center; gap: 12px;
    padding: 14px 28px;
    border: 1px solid var(--c-amber);
    background: transparent;
    color: var(--c-amber);
    font-family: var(--font-tech);
    font-size: 12px; font-weight: 600;
    letter-spacing: 0.20em; text-transform: uppercase;
    text-decoration: none;
    transition: background var(--t-fast), color var(--t-fast);
}
.about-closing__cta:hover {
    background: var(--c-amber);
    color: var(--bg-warm);
}

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

@media (max-width: 640px) {
    .about-block { padding: 56px 20px; }
    .about-callout { padding: 24px 22px 24px 22px; }
    .about-jury { padding: 28px 24px; min-height: auto; }
    .about-jury__roman { font-size: 44px; }
    .about-step { padding: 24px 22px 28px; min-height: auto; }
    .about-closing { padding: 64px 20px 80px; }
}