/* ===========================
   About Page
   =========================== */

/* ── Hero ── */
.about-hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    background: #000;
    overflow: hidden;
}

.about-hero__bg {
    position: absolute;
    inset: 0;
    background: #000;
}

.about-hero__gradient {
    display: none;
}

.about-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40%;
    background: linear-gradient(to bottom, rgba(0,0,0,0) 0%, rgba(255,255,255,1) 100%);
    z-index: 1;
}

.about-hero__content {
    position: relative;
    z-index: 2;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--content-padding);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding-top: 160px;
}

.about-hero__title {
    font-size: clamp(45px, 7.3vw, 105px);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: #fff;
    margin-bottom: 225px;
}

.about-hero__main {
    font-size: clamp(30px, 4.2vw, 60px);
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: #fff;
    margin-bottom: 64px;
}

.about-hero__sub {
    font-size: clamp(20px, 2.4vw, 35px);
    font-weight: 300;
    line-height: 1.4;
    letter-spacing: -0.02em;
    color: #fff;
}

/* ── Our History ── */
.history {
    position: relative;
    background: #fff;
}

.history__header {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 80px var(--content-padding) 80px;
}

.history__title {
    font-size: clamp(50px, 7.3vw, 105px);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: #000;
}

.history__sticky-wrap {
    position: relative;
}

.history__sticky {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.history__image {
    width: 100%;
    height: 500px;
    overflow: hidden;
    flex-shrink: 0;
}

.history__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.5s ease;
}

.history__timeline {
    flex: 1;
    position: relative;
    background: #f2f2f2;
    overflow: hidden;
    padding: 40px 0;
}

/* Vertical center line */
.history__timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 40%;
    width: 1px;
    background: linear-gradient(to bottom, #000 70%, transparent 100%);
    transform: translateX(-50%);
}

.history__years {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--content-padding);
    position: relative;
    display: flex;
    flex-direction: column;
    padding-top: 40px;
    will-change: transform;
}

.history__year {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: start;
    gap: 0;
    padding: 20px 0;
    flex-shrink: 0;
}

.history__year-num {
    font-size: clamp(60px, 10vw, 140px);
    font-weight: 400;
    line-height: 1;
    letter-spacing: -0.03em;
    color: #d5d5d5;
    text-align: right;
    padding-right: 40px;
    transition: color 0.5s ease;
}

.history__year-line {
    width: 1px;
    height: 100%;
    min-height: 40px;
    background: #d5d5d5;
    position: relative;
    transition: background 0.5s ease;
}

/* Dot — vertically centered to year number */
.history__year-line::before {
    content: '';
    position: absolute;
    top: clamp(22px, calc(5vw - 8px), 62px);
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #d5d5d5;
    transition: background 0.5s ease;
}

/* Horizontal dashed line from dot */
.history__year-line::after {
    content: '';
    position: absolute;
    top: clamp(30px, 5vw, 70px);
    left: 8px;
    width: 1000px;
    height: 1px;
    border-top: 1px dashed #999;
}

.history__year-events {
    padding-left: 40px;
    padding-top: clamp(38px, calc(5vw + 8px), 78px);
}

.history__year-events p {
    font-size: 20px;
    font-weight: 400;
    line-height: 1.6;
    letter-spacing: -0.02em;
    color: #d5d5d5;
    margin: 0;
    transition: color 0.5s ease;
}

/* Active year: black colors */
.history__year.active .history__year-num {
    color: #000;
}
.history__year.active .history__year-line {
    background: #000;
}
.history__year.active .history__year-line::before {
    background: #000;
}
.history__year.active .history__year-events p {
    color: #000;
}

/* Fade out at bottom */
.history__timeline::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to bottom, rgba(242,242,242,0) 0%, rgba(253,253,253,1) 66%);
    pointer-events: none;
    z-index: 1;
}

/* ── CEO Section ── */
.ceo {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 80px var(--content-padding) 120px;
}

.ceo__heading {
    font-size: clamp(50px, 7.3vw, 105px);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: #000;
    margin-bottom: 30px;
}

.ceo__photo {
    width: 100%;
    overflow: hidden;
    margin-bottom: 0;
}

.ceo__photo img {
    width: 100%;
    height: auto;
    display: block;
}

.ceo__info {
    padding: 0 60px;
    margin-top: 0;
}

.ceo__info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.ceo__info-left {
    position: sticky;
    top: 80px;
    align-self: start;
    padding-top: 73px;
}

.ceo__name {
    font-size: clamp(32px, 4.2vw, 60px);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: #000;
    text-align: right;
    padding-right: 0px;
}

.ceo__info-right {
    border-left: 1px solid #000;
    padding-left: 10px;
    padding-top: 80px;
}

.ceo__title {
    font-size: clamp(20px, 2.4vw, 35px);
    font-weight: 500;
    line-height: 1.3;
    letter-spacing: -0.02em;
    color: #000;
    display: block;
    margin-bottom: 24px;
}

.ceo__career {
    margin-bottom: 40px;
}

.ceo__career p {
    font-size: 20px;
    font-weight: 400;
    line-height: 1.3;
    letter-spacing: -0.02em;
    color: #000;
    margin: 0 0 16px;
}

.ceo__divider {
    height: 1px;
    background: #000;
    margin-left: -10px;
    margin-right: -70px;
    margin-bottom: 40px;
}

.ceo__awards-title {
    font-size: clamp(24px, 2.4vw, 35px);
    font-weight: 400;
    line-height: 1.3;
    letter-spacing: -0.02em;
    color: #000;
    margin-bottom: 24px;
}

.ceo__awards-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.ceo__award {
    display: flex;
    flex-direction: column;
}

.ceo__award-year {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.5;
    color: #000;
}

.ceo__award p {
    font-size: 20px;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: -0.02em;
    color: #000;
    margin: 0;
}

/* ===========================
   Mobile Responsive
   =========================== */
@media (max-width: 1024px) {
    .about-hero__content {
        padding-bottom: 60px;
    }

    .about-hero__title {
        margin-bottom: 40px;
    }

    .history__image {
        height: 250px;
    }

    .history__year {
        grid-template-columns: 120px auto 1fr;
    }

    .history__year-num {
        font-size: 40px;
        padding-right: 20px;
    }

    .history__year-events {
        padding-left: 20px;
    }

    .history__year-events p {
        font-size: 16px;
    }

    .ceo__info {
        padding: 0 20px;
    }

    .ceo__info-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .ceo__info-left {
        position: static;
    }

    .ceo__info-right {
        border-left: none;
        padding-left: 0;
    }
}

@media (max-width: 768px) {
    .about-hero__content {
        padding-bottom: 40px;
    }

    .about-hero__title {
        margin-bottom: 30px;
    }

    .history__header {
        padding: 40px var(--content-padding) 16px;
    }

    .history__sticky-wrap {
        height: auto !important;
    }

    .history__sticky {
        position: relative;
        height: auto;
    }

    .history__image {
        height: 200px;
    }

    .history__timeline-line {
        display: none;
    }

    .history__timeline {
        padding: 10px 0 20px;
        overflow: visible;
    }

    .history__timeline::after {
        display: none;
    }

    .history__years {
        padding-top: 10px;
        transform: none !important;
    }

    .history__year {
        grid-template-columns: 80px auto 1fr;
        opacity: 1 !important;
        padding: 12px 0;
    }

    .history__year-num {
        font-size: 28px;
        padding-right: 12px;
    }

    .history__year-events {
        padding-left: 12px;
    }

    .history__year-events p {
        font-size: 14px;
    }

    .ceo {
        padding-top: 30px;
    }

    .ceo__photo {
        margin-bottom: 30px;
    }

    .ceo__info {
        padding: 0;
    }

    .ceo__career p,
    .ceo__award p,
    .ceo__award-year {
        font-size: 16px;
    }
}