/*
 * Academy home (/academy/) — section styles
 * Same grid as the main site: 5 columns inside the container, 16px gap, c = (100% - 64px) / 5.
 */

/* ── Shared section head ────────────────────────────────────────────────── */
.ac-head {
    display:        flex;
    flex-direction: column;
    gap:            16px;
    align-items:    flex-start;
}
.ac-title {
    margin:    0;
    font-size: clamp(56px, 6.111vw, 88px);
}

/* ── Hero ───────────────────────────────────────────────────────────────── */
.ac-hero { padding: 50px 0 300px; }

.ac-hero__grid {
    display:               grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    column-gap:            16px;
    align-items:           start;
}

.ac-hero__head {
    grid-column:    3 / 6;
    grid-row:       1;
    display:        flex;
    flex-direction: column;
    gap:            16px;
    align-items:    flex-start;
}
.ac-hero__title {
    margin:    0;
    font-size: clamp(72px, 7.222vw, 104px);
}

.ac-hero__actions {
    grid-column: 3 / 6;
    grid-row:    2;
    display:     flex;
    gap:         16px;
    margin-top:  32px;
}
.ac-hero__actions > * { flex: 0 0 calc((100% - 32px) / 3); }
.ac-hero__actions .btn--link { justify-content: flex-start; }

.ac-hero__note {
    grid-column:    1;
    grid-row:       1;
    max-width:      83%;
    margin:         0;
    font-family:    var(--font-mono);
    font-size:      var(--fs-small);
    line-height:    1.3;
    letter-spacing: var(--ls-base);
    color:          var(--color-muted);
}

.ac-hero__text {
    grid-column: 1;
    grid-row:    3;
    margin:      72px 0 0;
}

.ac-hero__figure { margin: 0; overflow: hidden; }
.ac-hero__figure--main {
    grid-column:  3 / 6;
    grid-row:     3 / span 2;
    margin-top:   72px;
    aspect-ratio: 799 / 440;
}
.ac-hero__figure--small {
    grid-column:  1;
    grid-row:     4;
    align-self:   end;
    aspect-ratio: 255 / 160;
}
.ac-hero__img {
    display:    block;
    width:      100%;
    height:     100%;
    object-fit: cover;
}

/* ── Paths ──────────────────────────────────────────────────────────────── */
.ac-paths { padding: 0 0 300px; }

.ac-paths__top {
    display:     flex;
    align-items: flex-start;
    gap:         16px;
}
.ac-paths__top .ac-head { flex: 0 0 calc((100% - 64px) / 5 * 3 + 32px); }

.ac-paths__intro {
    flex:       0 0 calc((100% - 64px) / 5);
    margin:     126px 0 0 auto;
}
.ac-paths__intro p { margin: 0; }
.ac-paths__intro-more { display: none; }

.ac-paths__list {
    display:    flex;
    gap:        16px;
    margin:     72px 0 0;
    padding:    0;
    list-style: none;
}
.ac-paths__item {
    display:        flex;
    flex:           0 0 calc((100% - 64px) / 5);
    flex-direction: column;
    gap:            16px;
}
.ac-paths__item:not(:first-child) { margin-left: calc((100% - 64px) / 5 + 16px); }

.ac-paths__figure { height: 388px; margin: 0; overflow: hidden; }
.ac-paths__img { display: block; width: 100%; height: 100%; object-fit: cover; }

.ac-paths__text { display: flex; flex-direction: column; gap: 8px; }
.ac-paths__text p { margin: 0; }
.ac-paths__name {
    margin:         0;
    font-size:      var(--fs-lead);
    font-weight:    var(--fw-medium);
    line-height:    var(--line-height);
    letter-spacing: var(--ls-tight);
}
.ac-paths__name a { text-decoration: none; }

/* ── Dark blocks (grid lines inside, sections above them) ──────────────── */
.ac-dark { position: relative; }
.ac-dark > section { position: relative; z-index: 1; }

/* ── Programmes (slider that bleeds off to the right) ───────────────────── */
.ac-programmes {
    --pad:  48px;
    --lead: max(var(--pad), calc((100vw - var(--container-width)) / 2 + var(--pad)));
    --col:  calc((min(100vw, var(--container-width)) - 2 * var(--pad) - 64px) / 5);
    padding: 300px 0 0;
}

.ac-programmes__top { display: flex; align-items: flex-start; gap: 16px; }
.ac-programmes__top .ac-head { flex: 0 0 calc((100% - 64px) / 5 * 4 + 48px); }
.ac-programmes__all { flex: 0 0 calc((100% - 64px) / 5); align-self: flex-end; margin: 0 0 8px auto; }

.ac-programmes__nav { display: flex; justify-content: flex-end; gap: 8px; margin: 36px 0 20px; }
.ac-programmes__arrow {
    display:    flex;
    padding:    0;
    color:      var(--color-light);
    background: none;
    border:     0;
    cursor:     pointer;
}
.ac-programmes__arrow--prev { transform: rotate(180deg); }
.ac-programmes__arrow:hover { opacity: .6; }
.ac-programmes__arrow:disabled { opacity: .3; cursor: default; }

.ac-programmes__viewport {
    overflow-x:          auto;
    scroll-snap-type:    x mandatory;
    scroll-padding-left: var(--lead);
    scrollbar-width:     none;
    padding-left:        var(--lead);
}
.ac-programmes__viewport::-webkit-scrollbar { display: none; }
.ac-programmes__viewport:focus-visible { outline: 1px solid var(--color-on-dark-muted); outline-offset: 4px; }

.ac-programmes__track {
    display:    flex;
    gap:        16px;
    width:      max-content;
    margin:     0;
    padding:    0 var(--lead) 0 0;
    list-style: none;
}
.ac-programmes__card {
    display:           flex;
    flex:              0 0 calc(var(--col) * 2 + 16px);
    flex-direction:    column;
    gap:               16px;
    height:            420px;
    scroll-snap-align: start;
}
.ac-programmes__num {
    margin:      0;
    font-family: var(--font-mono);
    text-align:  right;
    color:       var(--color-faint);
}
.ac-programmes__figure { flex: 1; min-height: 0; margin: 0; overflow: hidden; }
.ac-programmes__img { display: block; width: 100%; height: 100%; object-fit: cover; }
.ac-programmes__info { display: flex; flex-direction: column; gap: 16px; width: var(--col); }
.ac-programmes__name {
    margin:         0 0 8px;
    font-size:      var(--fs-lead);
    font-weight:    var(--fw-medium);
    line-height:    var(--line-height);
    letter-spacing: var(--ls-tight);
}
.ac-programmes__meta { margin: 0; }

/* ── Direction ──────────────────────────────────────────────────────────── */
.ac-direction { padding: 300px 0; }

.ac-direction__body { display: flex; gap: 16px; margin-top: 72px; }
.ac-direction__copy {
    display:         flex;
    flex:            0 0 calc((100% - 64px) / 5);
    flex-direction:  column;
    justify-content: space-between;
    height:          300px;
}
.ac-direction__text {
    margin:         0;
    font-size:      var(--fs-lead);
    font-weight:    var(--fw-medium);
    line-height:    var(--line-height);
    letter-spacing: var(--ls-tight);
}
.ac-direction__figure { flex: 0 0 calc((100% - 64px) / 5); height: 300px; margin: 0; overflow: hidden; }
.ac-direction__figure:nth-of-type(1) { margin-left: calc((100% - 64px) / 5 * 2 + 32px); }
.ac-direction__img { display: block; width: 100%; height: 100%; object-fit: cover; }

/* ── Learn (staggered stages) ───────────────────────────────────────────── */
.ac-learn { padding: 300px 0; }

.ac-learn__grid {
    display:               grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    column-gap:            16px;
    row-gap:               56px;
    align-items:           start;
    margin-top:            72px;
}
.ac-learn__approach {
    grid-column:    1;
    grid-row:       1 / span 3;
    display:        flex;
    flex-direction: column;
    gap:            16px;
    margin-top:     -9px;
}
.ac-learn__approach p { margin: 0; }
.ac-learn__approach .btn { margin-top: 8px; }

.ac-learn__figure { height: 223px; margin: 0; overflow: hidden; }
.ac-learn__figure--1 { grid-column: 3; grid-row: 1; }
.ac-learn__figure--2 { grid-column: 4; grid-row: 1; }
.ac-learn__img { display: block; width: 100%; height: 100%; object-fit: cover; }

.ac-learn__stage { display: flex; flex-direction: column; gap: 24px; min-height: 170px; }
.ac-learn__stage p { margin: 0; }
.ac-learn__stage--1 { grid-column: 3; grid-row: 2; }
.ac-learn__stage--2 { grid-column: 3; grid-row: 3; }
.ac-learn__stage--3 { grid-column: 4; grid-row: 2; }
.ac-learn__stage--4 { grid-column: 5; grid-row: 3; }
.ac-learn__num { font-family: var(--font-mono); text-align: right; color: var(--color-muted); }
.ac-learn__name {
    margin:         0;
    font-size:      var(--fs-lead);
    font-weight:    var(--fw-medium);
    line-height:    var(--line-height);
    letter-spacing: var(--ls-tight);
}

/* ── Skills ─────────────────────────────────────────────────────────────── */
.ac-skills { padding: 0 0 300px; }

.ac-skills__body { display: flex; align-items: stretch; gap: 16px; margin-top: 72px; }
.ac-skills__aside {
    display:         flex;
    flex:            0 0 calc((100% - 64px) / 5);
    flex-direction:  column;
    gap:             16px;
    justify-content: flex-end;
}
.ac-skills__figure { height: 180px; margin: 0; overflow: hidden; }
.ac-skills__img { display: block; width: 100%; height: 100%; object-fit: cover; }
.ac-skills__caption { margin: 0; font-family: var(--font-mono); color: var(--color-muted); }

.ac-skills__main {
    display:        flex;
    flex:           0 0 calc((100% - 64px) / 5 * 3 + 32px);
    flex-direction: column;
    gap:            32px;
    margin-left:    calc((100% - 64px) / 5 + 16px);
}
.ac-skills__intro { width: calc((100% - 32px) / 3); margin: 0; }
.ac-skills__list { display: flex; flex-direction: column; gap: 32px; margin: 0; }
.ac-skills__row {
    display:     flex;
    gap:         16px;
    padding-top: 16px;
    border-top:  1px solid var(--grid-line);
}
.ac-skills__row dt {
    flex:           0 0 calc((100% - 32px) / 3);
    margin:         0;
    font-size:      var(--fs-lead);
    font-weight:    var(--fw-medium);
    line-height:    var(--line-height);
    letter-spacing: var(--ls-tight);
}
.ac-skills__row dd { flex: 1; margin: 0; }
.ac-skills__btn { width: calc((100% - 32px) / 3); }

/* ── Faculty ────────────────────────────────────────────────────────────── */
.ac-faculty { padding: 300px 0 0; }

.ac-faculty__body { display: flex; align-items: flex-start; gap: 16px; margin-top: 72px; }
.ac-faculty__figure { flex: 0 0 calc((100% - 64px) / 5); margin: 0; overflow: hidden; }
.ac-faculty__figure--1 { height: 360px; }
.ac-faculty__figure--2 { height: 224px; }
.ac-faculty__img { display: block; width: 100%; height: 100%; object-fit: cover; }
.ac-faculty__copy {
    display:        flex;
    flex:           0 0 calc((100% - 64px) / 5 * 2 + 16px);
    flex-direction: column;
    gap:            24px;
    margin-left:    calc((100% - 64px) / 5 + 16px);
}
.ac-faculty__copy p { margin: 0; }
.ac-faculty__copy .btn { width: calc((100% - 16px) / 2); }

/* ── Organisations ──────────────────────────────────────────────────────── */
.ac-orgs { padding: 300px 0; }

.ac-orgs__body { display: flex; align-items: stretch; gap: 16px; margin-top: 72px; }
.ac-orgs__aside {
    display:         flex;
    flex:            0 0 calc((100% - 64px) / 5);
    flex-direction:  column;
    gap:             24px;
    justify-content: space-between;
}
.ac-orgs__note { margin: 0; font-family: var(--font-mono); color: var(--color-muted); }
.ac-orgs__figure { height: 124px; margin: 0; overflow: hidden; }
.ac-orgs__img { display: block; width: 100%; height: 100%; object-fit: cover; }

.ac-orgs__main {
    display:        flex;
    flex:           0 0 calc((100% - 64px) / 5 * 2 + 16px);
    flex-direction: column;
    gap:            32px;
    margin-left:    calc((100% - 64px) / 5 + 16px);
}
.ac-orgs__main p { margin: 0; }
.ac-orgs__goals { display: flex; flex-direction: column; gap: 16px; margin: 0; padding: 0; list-style: none; }
.ac-orgs__goals li {
    padding-top:    16px;
    border-top:     1px solid var(--grid-line);
    font-size:      var(--fs-lead);
    font-weight:    var(--fw-medium);
    line-height:    var(--line-height);
    letter-spacing: var(--ls-tight);
}
.ac-orgs__btn { width: calc((100% - 16px) / 2); }


/* ── Tablet / mobile ────────────────────────────────────────────────────── */
@media (max-width: 1023px) {
    .ac-title { font-size: 64px; }

    .ac-hero { padding: 48px 0 64px; }
    .ac-hero__grid { display: flex; flex-direction: column; align-items: stretch; gap: 24px; }
    .ac-hero__actions { flex-direction: column; margin: 0; gap: 16px; }
    .ac-hero__actions > * { flex: 0 0 auto; }
    .ac-hero__actions .btn--link { justify-content: center; }
    .ac-hero__note { max-width: none; }
    .ac-hero__text { margin: 0; }
    .ac-hero__figure--main,
    .ac-hero__figure--small { margin: 0; aspect-ratio: auto; height: 180px; }
    .ac-hero__figure--small { align-self: stretch; }
    .ac-hero__figure--main { margin-bottom: -16px; }
    .ac-hero__title { font-size: 64px; }

    .ac-paths { padding-bottom: 160px; }
    .ac-paths__top { flex-direction: column; gap: 24px; }
    .ac-paths__top .ac-head { flex: 0 0 auto; }
    .ac-paths__intro { flex: 0 0 auto; margin: 0; display: flex; flex-direction: column; gap: 24px; }
    .ac-paths__intro-more { display: block; }
    .ac-paths__list { flex-direction: column; gap: 24px; margin-top: 24px; }
    .ac-paths__item,
    .ac-paths__item:not(:first-child) { flex: 0 0 auto; margin-left: 0; }
    .ac-paths__figure { height: 240px; }
}

@media (max-width: 767px) {
    .ac-title { font-size: 48px; }
    .ac-paths { padding-bottom: 96px; }
}

@media (max-width: 1023px) {
    .ac-programmes { --pad: 32px; padding-top: 139px; }
    .ac-programmes__top { flex-direction: column; gap: 24px; }
    .ac-programmes__top .ac-head { flex: 0 0 auto; }
    .ac-programmes__all { flex: 0 0 auto; align-self: stretch; margin: 0; }
    .ac-programmes__nav { margin: 24px 0 16px; }
    .ac-programmes__card { flex-basis: 340px; }
    .ac-programmes__info { width: 100%; }

    .ac-direction { padding: 104px 0 104px; }
    .ac-direction__body { flex-direction: column; gap: 24px; margin-top: 24px; }
    .ac-direction__copy { flex: 0 0 auto; height: auto; gap: 24px; }
    .ac-direction__figure,
    .ac-direction__figure:nth-of-type(1) { flex: 1; margin-left: 0; }
    .ac-direction__body { flex-wrap: wrap; flex-direction: row; }
    .ac-direction__copy { flex: 0 0 100%; }
    .ac-direction__figure { flex: 1 1 0; }

    .ac-learn { padding: 104px 0; }
    .ac-learn__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 8px; row-gap: 16px; margin-top: 32px; }
    .ac-learn__approach { grid-column: 1 / -1; grid-row: auto; margin: 0 0 16px; }
    .ac-learn__figure { height: 200px; }
    .ac-learn__figure--1,
    .ac-learn__figure--2 { grid-row: auto; grid-column: auto; margin-bottom: 16px; }
    .ac-learn__stage { grid-column: 1 / -1 !important; grid-row: auto !important; min-height: 0; gap: 24px; }

    .ac-skills { padding-bottom: 104px; }
    .ac-skills__body { flex-direction: column; gap: 32px; margin-top: 32px; }
    .ac-skills__aside { flex: 0 0 auto; }
    .ac-skills__main { flex: 0 0 auto; margin-left: 0; gap: 24px; }
    .ac-skills__intro { width: auto; }
    .ac-skills__list { gap: 24px; }
    .ac-skills__row { flex-direction: column; gap: 16px; }
    .ac-skills__row dt { flex: 0 0 auto; }
    .ac-skills__btn { width: 100%; }

    .ac-faculty { padding-top: 104px; }
    .ac-faculty__body { flex-wrap: wrap; gap: 8px; margin-top: 24px; }
    .ac-faculty__figure { flex: 1 1 0; }
    .ac-faculty__figure--1,
    .ac-faculty__figure--2 { height: 240px; }
    .ac-faculty__copy { flex: 0 0 100%; margin: 16px 0 0; }
    .ac-faculty__copy .btn { width: 100%; }

    .ac-orgs { padding: 104px 0; }
    .ac-orgs__body { flex-direction: column; gap: 24px; margin-top: 24px; }
    .ac-orgs__aside { flex: 0 0 auto; justify-content: flex-start; }
    .ac-orgs__main { flex: 0 0 auto; margin-left: 0; }
    .ac-orgs__btn { width: 100%; }

}

@media (max-width: 767px) {
    .ac-programmes { --pad: 24px; }
}