/* About — Identity Hub */

.about-hero {
    position: relative;
    min-height: clamp(360px, 48vh, 520px);
    display: flex;
    align-items: flex-end;
    padding-block: calc(var(--header-height) + 2rem) 3rem;
    background: var(--c-black);
    overflow: hidden;
}

.about-hero__media {
    position: absolute;
    inset: 0;
    clip-path: polygon(0 0, 100% 0, 100% 88%, 92% 100%, 0 100%);
}

.about-hero__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(0.5) brightness(0.4);
}

.about-hero__media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--c-black) 10%, rgba(10, 10, 12, 0.45) 55%, transparent);
}

.about-hero__inner {
    position: relative;
    z-index: 2;
    max-width: 880px;
}

.about-hero__title {
    font-size: clamp(1.85rem, 4.5vw, 3rem);
    font-weight: 900;
    line-height: 1.18;
    color: var(--c-offwhite);
    margin: 0 0 0.75rem;
}

.about-hero__lead {
    color: var(--c-text-muted);
    margin: 0;
    max-width: 40rem;
    line-height: 1.85;
}

.about-timeline-section {
    background: var(--c-black);
}

.about-timeline {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    padding-block: 1rem 2rem;
}

.about-timeline::before {
    content: "";
    position: absolute;
    inset-block: 0;
    inset-inline-start: 50%;
    width: 3px;
    background: linear-gradient(180deg, transparent, var(--c-wine), var(--c-wine-bright), transparent);
    transform: translateX(-50%) skewY(-6deg);
    opacity: 0.65;
}

.about-timeline__node {
    position: relative;
    width: min(100%, 420px);
    padding: 1.25rem 1.35rem;
    background: var(--c-black-2);
    border: 1px solid var(--c-border);
    clip-path: polygon(0 0, 100% 0, 100% 92%, 92% 100%, 0 100%);
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.about-timeline__node--1 {
    align-self: flex-end;
    margin-inline-end: calc(50% + 1.5rem);
}

.about-timeline__node--2 {
    align-self: flex-start;
    margin-inline-start: calc(50% + 1.5rem);
    clip-path: polygon(0 0, 100% 0, 100% 100%, 8% 100%, 0 92%);
}

.about-timeline__node:hover,
.about-timeline__node:focus-within {
    border-color: var(--c-wine);
    transform: scale(1.02);
    z-index: 2;
}

.about-timeline__year {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 900;
    color: var(--c-wine-glow);
    letter-spacing: 0.06em;
    margin-bottom: 0.35rem;
}

.about-timeline__title {
    font-size: 1.05rem;
    font-weight: 800;
    color: #fff;
    margin: 0 0 0.4rem;
}

.about-timeline__summary {
    font-size: 0.85rem;
    color: var(--c-text-muted);
    margin: 0;
    line-height: 1.7;
}

.about-timeline__detail {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    font-size: 0.82rem;
    color: var(--c-offwhite);
    line-height: 1.75;
    transition: max-height 0.35s ease, opacity 0.35s ease, margin 0.35s ease;
}

.about-timeline__node:hover .about-timeline__detail,
.about-timeline__node:focus-within .about-timeline__detail {
    max-height: 120px;
    opacity: 1;
    margin-block-start: 0.75rem;
    padding-block-start: 0.75rem;
    border-block-start: 1px solid var(--c-border);
}

.about-mission {
    background: #f4f2ee;
    color: var(--c-black);
    padding-block: 4rem;
}

.about-mission__grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 2rem;
}

.about-mission__title {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 900;
    margin: 0.5rem 0 1rem;
}

.about-mission__text {
    margin: 0;
    line-height: 2;
    color: #2a2a2e;
    max-width: 28rem;
}

.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.about-value {
    padding: 1.25rem;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    clip-path: polygon(0 0, 100% 0, 100% 88%, 88% 100%, 0 100%);
}

.about-value__icon {
    display: block;
    width: 28px;
    height: 28px;
    margin-bottom: 0.65rem;
    background: var(--c-wine);
    clip-path: polygon(50% 0%, 100% 38%, 82% 100%, 18% 100%, 0% 38%);
}

.about-value__title {
    font-size: 0.92rem;
    font-weight: 800;
    margin: 0 0 0.35rem;
}

.about-value__text {
    font-size: 0.82rem;
    line-height: 1.75;
    margin: 0;
    color: #444;
}

.about-board-section {
    background: linear-gradient(180deg, var(--c-black) 0%, var(--c-black-2) 100%);
}

.about-board {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.15rem;
}

.about-board-card {
    border: 1px solid var(--c-border);
    overflow: hidden;
    clip-path: polygon(0 0, 100% 5%, 96% 100%, 4% 95%);
}

.about-board-card:nth-child(even) {
    clip-path: polygon(4% 0, 100% 0, 100% 95%, 0 100%);
}

.about-board-card__media {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
}

.about-board-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(0.6);
    transition: filter 0.4s ease;
}

.about-board-card__overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(128, 0, 32, 0.92), rgba(10, 10, 12, 0.85));
    clip-path: polygon(100% 0, 100% 100%, 0 100%, 0 35%);
    opacity: 0;
    transition: opacity 0.35s ease;
}

.about-board-card:hover .about-board-card__overlay {
    opacity: 1;
}

.about-board-card:hover .about-board-card__media img {
    filter: grayscale(0.2);
}

.about-board-card__bio {
    font-size: 0.78rem;
    line-height: 1.65;
    color: #fff;
    margin: 0 0 0.5rem;
}

.about-board-card__body {
    padding: 0.85rem 1rem;
    background: var(--c-black-2);
}

.about-board-card__name {
    font-size: 0.92rem;
    font-weight: 800;
    color: #fff;
    margin: 0 0 0.2rem;
}

.about-board-card__role {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--c-wine-glow);
}

@media (max-width: 1024px) {
    .about-board { grid-template-columns: repeat(2, 1fr); }
    .about-mission__grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .about-timeline::before { inset-inline-start: 1rem; transform: none; }
    .about-timeline__node--1,
    .about-timeline__node--2 {
        width: calc(100% - 2.5rem);
        margin-inline: 2.5rem 0 !important;
        align-self: stretch !important;
    }
    .about-board, .about-values { grid-template-columns: 1fr; }
}