/* =====================================================
   ABOUT US (v2) — Coteccons
   Page max-width: 1440px, desktop side-padding 56px,
   mobile side-padding 16px. Content column = 1328px.
   =====================================================
   COLOR TOKENS (from Figma)
   - Blue 500      #264ABC  primary brand
   - Dark Blue     #01275E  section bg
   - Dark Blue 2   #16315E
   - Faded Blue    #455A7E  muted accent text
   - Teal 500      #5FD1C1
   - Green 500     #86DE8C
   - Green Dark    #51AC70
   - Brown 500     #E86042
   - Light Brown   #F5BA42
   - Core Brown    #B86054
   - Light Blue    #4CB3F8
   - Grey 500      #E4E2DF
   - Grey 600      #CFCECB
   - Grey 900      #605F5E
   - Grey Text 300 #767676
   - Grey Text 700 #242424
   ===================================================== */

:root {
    --au-blue: #264ABC;
    --au-blue-dark: #01275E;
    --au-blue-dark2: #16315E;
    --au-blue-faded: #455A7E;
    --au-teal: #5FD1C1;
    --au-green: #86DE8C;
    --au-green-dark: #51AC70;
    --au-brown: #E86042;
    --au-lbrown: #F5BA42;
    --au-cbrown: #B86054;
    --au-lblue: #4CB3F8;
    --au-grey: #E4E2DF;
    --au-grey-text: #767676;
    --au-grey-text-dark: #242424;
    --au-content-max: 1328px;
    --au-side-px: 56px;
    --au-side-px-mb: 16px;
    --au-section-py: 80px;
    --au-section-py-mb: 48px;
    --au-font: 'Lexend Deca', sans-serif;
}

/* Generic helpers ------------------------------------------------ */
.au-section-title-icon {
    display: inline-flex;
    width: 24px;
    height: 64px;
    flex-shrink: 0;
}

    .au-section-title-icon img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }


/* =====================================================
   SECTION 1 · HERO
   ===================================================== */
.au-hero {
    position: relative;
    background: #fff;
    padding-top: 48px;
}

.au-hero__inner {
    position: relative;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--au-side-px);
}

.au-hero__header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    padding-bottom: 62px;
}

.au-hero__title {
    margin: 0;
    font-family: var(--au-font);
    font-weight: 600;
    font-size: 64px;
    line-height: 1;
    text-transform: uppercase;
    color: var(--au-blue);
}

.au-hero__download {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background: var(--au-blue);
    color: #fff;
    font-family: var(--au-font);
    font-weight: 600;
    font-size: 16px;
    line-height: 1.5;
    text-transform: uppercase;
    text-decoration: none;
    transition: background 0.2s ease;
}

    .au-hero__download:hover {
        background: #1a3699;
        color: #fff;
    }

/* Sticky sub-menu · direct child of <body> so it persists page-wide below header */
.au-submenu {
    position: sticky;
    top: calc(var(--mp-topbar-h, 78px) + var(--mp-nav-h, 78px));
    z-index: 50;
    background: #fff;
    border-top: 1px solid var(--au-grey);
    border-bottom: 1px solid var(--au-grey);
    transition: box-shadow 0.25s ease;
}

    .au-submenu.is-stuck {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    }

.au-submenu__inner {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 0;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--au-side-px);
}

/* Item · blue fill is a separate <span> that slides up on hover/active */
.au-submenu__item {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    height: 64px;
    padding: 16px 24px;
    background: transparent;
    color: #000;
    text-decoration: none;
    font-family: var(--au-font);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    transition: color 0.35s ease;
    overflow: hidden;
    position: relative;
    isolation: isolate;
    border-right: 1px solid #E4E2DF;
}

.au-submenu__fill {
    position: absolute;
    inset: 0;
    background: var(--au-blue);
    transform: translateY(100%);
    transition: transform 0.45s cubic-bezier(0.65, 0, 0.35, 1);
    z-index: -1;
    pointer-events: none;
}

.au-submenu__item:hover .au-submenu__fill,
.au-submenu__item.is-active .au-submenu__fill {
    transform: translateY(0);
}

.au-submenu__item:hover,
.au-submenu__item.is-active {
    color: #fff;
    border-right: unset;
}

    .au-submenu__item:hover .au-submenu__num,
    .au-submenu__item.is-active .au-submenu__num,
    .au-submenu__item:hover .au-submenu__label,
    .au-submenu__item.is-active .au-submenu__label {
        font-weight: 600;
        font-variation-settings: 'wght' 600;
    }

.au-submenu__main {
    display: flex;
    align-items: center;
    gap: 24px;
    min-width: 0;
}

.au-submenu__num {
    flex-shrink: 0;
    font-variation-settings: 'wght' 400;
    transition: font-variation-settings 0.35s ease;
}

.au-submenu__label {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-variation-settings: 'wght' 400;
    transition: font-variation-settings 0.35s ease;
}
/* Arrow icon · hidden until hover/active */
.au-submenu__arrow {
    flex-shrink: 0;
    display: inline-flex;
    width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translate(-6px, 6px) scale(0.85);
    transition: opacity 0.35s ease 0.05s, transform 0.45s cubic-bezier(0.65, 0, 0.35, 1) 0.05s;
    position: absolute;
    right: 16px;
    top: 0;
    bottom: 0;
    margin: auto;
}

    .au-submenu__arrow svg {
        display: block;
        width: 100%;
        height: 100%;
    }

.au-submenu__item:hover .au-submenu__arrow,
.au-submenu__item.is-active .au-submenu__arrow {
    opacity: 1;
    transform: translate(0, 0) scale(1);
}

.au-submenu__sep {
    flex-shrink: 0;
    align-self: center;
    width: 1px;
    height: 32px;
    background: var(--au-grey);
    display: none;
}

/* Mobile sticky pill · hidden on desktop, shown via media query */
.au-submenu-pill {
    display: none;
}

/* Hero image (full bleed) · desktop/mobile asset swap below */
.au-hero__image {
    position: relative;
    width: 100%;
    height: 604px;
    background: #01275e;
}


/* =====================================================
   SECTION 2 · BUILDING FUTURES
   ===================================================== */
.au-bf {
    position: relative;
    background: var(--au-blue-dark);
    overflow: hidden;
}

.au-bf__inner {
    position: relative;
    max-width: 1440px;
    margin: 0 auto;
    padding: 180px var(--au-side-px) 492px;
    z-index: 2;
}

.au-bf__header {
    display: flex;
    flex-direction: column;
    gap: 40px;
    margin-bottom: 80px;
}

.au-bf__eyebrow {
    margin: 0;
    font-family: var(--au-font);
    font-weight: 600;
    font-size: 32px;
    line-height: 1.2;
    color: #fff;
    text-transform: uppercase;
}

.au-bf__title {
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 24px;
    font-family: var(--au-font);
    font-weight: 600;
    font-size: 80px;
    line-height: 1.1;
    color: var(--au-teal);
    text-transform: none;
}

.au-bf__title--accent {
    color: var(--au-teal);
}

.au-bf__title--muted {
    color: var(--au-blue-faded);
}

.au-bf__title-row {
    display: block;
    width: 742px;
}

.au-bf__body {
    display: flex;
    gap: 24px;
    justify-content: flex-end;
}

.au-bf__paragraph {
    width: 427px;
    margin: 0;
    font-family: var(--au-font);
    font-weight: 500;
    font-size: 18px;
    line-height: 1.35;
    color: #fff;
}
/* Decorative N · z-index:-1 sits behind text but above dark-blue bg
   (parent .au-bf__inner has z-index:2 stacking context) */
.au-bf__deco {
    position: absolute;
    right: var(--au-side-px);
    bottom: 0;
    width: 877px;
    height: auto;
    pointer-events: none;
    user-select: none;
    z-index: -1;
}


/* =====================================================
   SECTION 3 · GIÁ TRỊ CỐT LÕI
   ===================================================== */
.au-values {
    background: #fff;
}

.au-values__inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: var(--au-section-py) var(--au-side-px);
}

.au-values__header {
    display: flex;
    align-items: flex-end;
    gap: 24px;
}

.au-values__icon {
    display: inline-flex;
    width: 24px;
    height: 64px;
    flex-shrink: 0;
}

    .au-values__icon img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

.au-values__title {
    margin: 0;
    font-family: var(--au-font);
    font-weight: 600;
    font-size: 48px;
    line-height: 1.15;
    color: var(--au-blue);
    text-transform: uppercase;
}

.au-values__divider {
    margin: 24px 0;
    height: 1px;
    background: var(--au-grey);
}

.au-values__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    column-gap: 24px;
    row-gap: 48px;
}
/* Item uses margins (not gap) so num→name and name→desc gaps tune independently */
.au-values__item {
    display: flex;
    flex-direction: column;
    max-width: 427px;
}

.au-values__num {
    display: block;
    width: 82px;
    height: auto;
    margin: 0 0 12px;
    user-select: none;
}

.au-values__name {
    margin: 0 0 18px;
    font-family: var(--au-font);
    font-weight: 500;
    font-size: 24px;
    line-height: 1.25;
    color: var(--au-blue);
}

.au-values__name--blue {
    color: var(--au-blue);
}

.au-values__name--green {
    color: var(--au-green);
}

.au-values__name--teal {
    color: var(--au-teal);
}

.au-values__name--brown {
    color: var(--au-brown);
}

.au-values__name--lbrown {
    color: var(--au-lbrown);
}

.au-values__name--cbrown {
    color: var(--au-cbrown);
}

.au-values__name--lblue {
    color: var(--au-lblue);
}

.au-values__name--dblue {
    color: var(--au-blue-dark2);
}

.au-values__name--dgreen {
    color: var(--au-green-dark);
}

.au-values__desc {
    margin: 0;
    font-family: var(--au-font);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    color: var(--au-grey-text);
}


/* =====================================================
   SECTION 4 · THÔNG ĐIỆP TỪ CHỦ TỊCH
   ===================================================== */
.au-msg {
    background: #fff;
    position: relative;
}

    .au-msg:before {
        content: "";
        height: 109px;
        border-top: 1px solid var(--au-grey);
        border-bottom: 1px solid var(--au-grey);
        width: 100%;
        top: 80px;
        left: 0;
        right: 0;
        position: absolute;
        z-index: 0;
    }

    .au-msg:after {
        content: "";
        height: 109px;
        border-top: 1px solid var(--au-grey);
        border-bottom: 1px solid var(--au-grey);
        width: 100%;
        bottom: 80px;
        left: 0;
        right: 0;
        position: absolute;
        z-index: 0;
    }

.au-msg__inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: var(--au-section-py) var(--au-side-px);
    position: relative;
}

    .au-msg__inner:before {
        content: "";
        height: calc(100% - 160px);
        width: 1px;
        bottom: 80px;
        right: 30px;
        position: absolute;
        z-index: 0;
        background: var(--au-grey);
    }

/* Frame · grid container on desktop. Picture spans all 3 rows on the left;
   right column = heading → body → signature. */
.au-msg__frame {
    display: grid;
    grid-template-columns: 427px 1fr;
    grid-template-rows: auto 1fr auto;
    grid-template-areas:
        "picture heading"
        "picture body"
        "picture signature";
    position: relative;
    z-index: 1;
}
/* Card wrapper · display:contents on desktop so children join parent grid; real flex container on mobile */
.au-msg__card {
    display: contents;
}

.au-msg__heading {
    grid-area: heading;
}

.au-msg__picture {
    grid-area: picture;
}

.au-msg__body {
    grid-area: body;
}

.au-msg__signature {
    grid-area: signature;
}

.au-msg__picture {
    position: relative;
    width: 427px;
    height: 861px;
}

    .au-msg__picture img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center;
        display: block;
        position: relative;
        z-index: 2;
    }

    .au-msg__picture .au-msg__n-left {
        position: absolute;
        left: -30px;
        bottom: 16px;
        width: auto;
        height: 264px;
        z-index: 1;
    }

    .au-msg__picture .au-msg__n-right {
        position: absolute;
        left: -30px;
        bottom: 16px;
        height: 264px;
        width: auto;
        z-index: 2;
    }

.au-msg__heading {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 0 24px;
    height: 109px;
}

.au-msg__icon {
    display: inline-flex;
    width: 24px;
    height: 64px;
    flex-shrink: 0;
}

    .au-msg__icon img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

.au-msg__title {
    margin: 0;
    font-family: var(--au-font);
    font-weight: 600;
    font-size: 48px;
    line-height: 1.15;
    color: var(--au-blue);
    text-transform: uppercase;
}
/* Body · scrolls if text exceeds the fixed 643px row height */
.au-msg__body {
    padding: 24px 72px;
    max-height: 643px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--_thumb, var(--au-blue-dark)) var(--au-grey);
}

    .au-msg__body::-webkit-scrollbar {
        width: 4px;
    }

    .au-msg__body::-webkit-scrollbar-track {
        background: var(--au-grey);
        border-radius: 40px;
    }

    .au-msg__body::-webkit-scrollbar-thumb {
        background: var(--au-grey-text-dark);
        border-radius: 40px;
    }

    .au-msg__body p {
        margin: 0 0 24px;
        font-family: var(--au-font);
        font-weight: 400;
        font-size: 16px;
        line-height: 1.5;
        color: var(--au-grey-text);
    }

        .au-msg__body p:last-child {
            margin-bottom: 0;
        }

.au-msg__greeting {
    font-weight: 600 !important;
    color: #000 !important;
}

.au-msg__loadmore {
    display: none;
}

.au-msg__signature {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 24px 72px;
    height: 109px;
    justify-content: center;
    align-items: flex-end;
}

.au-msg__sig-name {
    margin: 0;
    font-family: var(--au-font);
    font-weight: 700;
    font-size: 16px;
    line-height: 1.5;
    color: var(--au-grey-text-dark);
}

.au-msg__sig-role {
    margin: 0;
    font-family: var(--au-font);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    color: var(--au-grey-text-dark);
}


/* =====================================================
   SECTION 5 · HÀNH TRÌNH CỦA CHÚNG TÔI
   ===================================================== */
.au-journey {
    background: #fff;
}

.au-journey__inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: var(--au-section-py) var(--au-side-px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* --- Heading --- */
.au-journey__header {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 24px;
}

.au-journey__heading {
    display: flex;
    align-items: flex-start;
    gap: 24px;
}

.au-journey__icon {
    display: inline-flex;
    width: 24px;
    height: 64px;
    flex-shrink: 0;
}

    .au-journey__icon img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

.au-journey__title {
    margin: 0;
    font-family: var(--au-font);
    font-weight: 600;
    font-size: 48px;
    line-height: 1.15;
    color: var(--au-blue);
    text-transform: uppercase;
    white-space: nowrap;
}

.au-journey__divider {
    border: none;
    border-top: 1px solid #e4e2df;
    margin: 0;
}

/* --- Content header (subtitle + controls) --- */
.au-journey__content-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 80px;
}

.au-journey__subtitle {
    margin: 0;
    font-family: var(--au-font);
    font-weight: 600;
    font-size: 32px;
    line-height: 1.2;
    color: #333;
    text-transform: uppercase;
}

.au-journey__controls {
    display: flex;
    align-items: center;
    gap: 40px;
}

.au-journey__period {
    font-family: var(--au-font);
    font-weight: 500;
    font-size: 18px;
    line-height: 1.35;
    color: var(--au-blue-dark2);
    white-space: nowrap;
}

.au-journey__nav-wrap {
    display: flex;
    align-items: center;
    gap: 24px;
}

.au-journey__nav {
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border: 1px solid var(--au-blue);
    color: var(--au-blue);
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
    flex-shrink: 0;
}

    .au-journey__nav:hover:not(:disabled) {
        background: var(--au-blue);
        color: #fff;
    }

    .au-journey__nav:disabled {
        opacity: 0.5;
        cursor: not-allowed;
    }

/* --- Swiper + Grid --- */
.au-journey__swiper {
    overflow: visible;
    width: 100%;
}

    .au-journey__swiper .swiper-slide {
        width: calc(427px * 3 + 24px * 2);
    }

.au-journey__grid {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.au-journey__col {
    flex: 0 0 427px;
    max-width: 427px;
}

.au-journey__col--push {
    padding-top: 120px;
}

/* Card wrap · stacked layers: photo + blue + content */
.au-journey__card-wrap {
    position: relative;
    height: 502px;
    overflow: hidden;
}

.au-journey__card-photo {
    position: absolute;
    inset: 0;
}

    .au-journey__card-photo img {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

.au-journey__card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0) 57.4%, #000 100%);
    pointer-events: none;
}

.au-journey__card-header {
    color: #fff;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex-shrink: 0;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.au-journey__card-year {
    margin: 0;
    font-family: var(--au-font);
    font-weight: 400;
    font-size: 40px;
    line-height: 1.2;
}

.au-journey__card-desc {
    margin: 0;
    font-family: var(--au-font);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
}

/* Blue hover bg · slides up independently */
.au-journey__card-blue {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: var(--au-blue);
    transform: translateY(100%);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.au-journey__card-wrap:hover .au-journey__card-blue {
    transform: translateY(0);
}

/* Content layer · header anchored bottom, bullets expand on hover pushing it up */
.au-journey__card-content {
    position: absolute;
    inset: 0;
    z-index: 3;
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    pointer-events: none;
}

/* Bullets outer · grid-template-rows 0fr→1fr trick for smooth height animation */
.au-journey__bullets-outer {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.au-journey__card-wrap:hover .au-journey__bullets-outer {
    grid-template-rows: 1fr;
}

/* Bullets · hidden by default, slide + fade in on hover */
.au-journey__bullets {
    position: relative;
    list-style: none;
    margin: 0;
    padding: 24px 0 0;
    display: flex;
    flex-direction: column;
    gap: 24px;
    min-height: 0;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.4s ease 0.15s, transform 0.5s cubic-bezier(0.4, 0, 0.2, 1) 0.1s;
}

.au-journey__card-wrap:hover .au-journey__bullets {
    opacity: 1;
    transform: translateY(0);
}

.au-journey__bullets::before {
    content: '';
    position: absolute;
    left: 5px;
    top: 42px;
    bottom: -24px;
    width: 1px;
    background-image: repeating-linear-gradient( to bottom, #BCC7EA 0, #BCC7EA 5px, transparent 5px, transparent 10px );
}

.au-journey__bullet {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    position: relative;
}

.au-journey__dot {
    flex-shrink: 0;
    width: 12px;
    height: 12px;
    background: var(--au-teal);
    margin-top: 6px;
}

.au-journey__bullet p {
    margin: 0;
    font-family: var(--au-font);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    color: #fff;
}

/* "Xem thêm" button · mobile only */
.au-journey__card-btn {
    display: none;
}



/* =====================================================
   RESPONSIVE · MOBILE + TABLET (≤1023px)
   Project convention: Figma's 440px mobile design applies to all viewports below 1024px.
   ===================================================== */
@media (max-width: 1023px) {
    /* SECTION 1 · HERO */
    .au-hero {
        padding-top: 18px;
    }

    .au-hero__inner {
        padding: 0 16px;
    }

    .au-hero__header {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
        padding-bottom: 24px;
    }

    .au-hero__title {
        font-size: 48px;
        line-height: 1.1;
    }

    .au-hero__download {
        height: 48px;
        padding: 16px;
        gap: 6px;
        font-size: 16px;
        justify-content: center;
    }

    .au-submenu {
        position: sticky;
        top: var(--mp-nav-h, 56px);
        border-top: 1px solid var(--au-grey);
        border-bottom: 1px solid #B7BFCD;
    }

    .au-submenu__inner {
        flex-direction: column;
        padding: 16px 0;
        gap: 0;
        max-width: 100%;
    }
    /* Override desktop's `flex: 1` in column parent — flex-basis would
       collapse the item; set explicit `flex: 0 0 48px` + min-height:0. */
    .au-submenu__item {
        flex: 0 0 48px;
        width: calc(100vw - 32px);
        height: 48px;
        min-height: 0;
        margin: auto;
        padding: 8px 24px;
        font-size: 16px;
        border-right: none;
    }

    .au-submenu__sep {
        display: block;
        align-self: stretch;
        width: 100%;
        height: 1px;
        margin: 16px 0;
    }

    .au-submenu__arrow {
        width: 36px;
        height: 36px;
    }

    /* Main .au-submenu stays in flow on mobile · sticky behavior moved
       to .au-submenu-pill (position:fixed) to avoid reflow loop. */
    .au-submenu {
        position: static;
        top: auto;
        box-shadow: none !important;
        border-bottom: none;
    }

    /* Mobile sticky pill · slides in when JS adds .is-visible */
    .au-submenu-pill {
        display: block;
        position: fixed;
        top: var(--mp-nav-h, 56px);
        left: 0;
        right: 0;
        z-index: 50;
        padding: 16px;
        background: #fff;
        transform: translateY(-110%);
        transition: transform 0.3s ease;
        pointer-events: none;
    }

        .au-submenu-pill.is-visible {
            transform: translateY(0);
            pointer-events: auto;
        }

        .au-submenu-pill .au-submenu__item {
            width: 100%;
            height: 48px;
            padding: 8px 24px;
            font-size: 16px;
            color: #fff;
            font-weight: 600;
            text-decoration: none;
        }
        /* Pill always renders in "active" visual state */
        .au-submenu-pill .au-submenu__fill {
            transform: translateY(0);
        }

        .au-submenu-pill .au-submenu__arrow {
            opacity: 1;
            transform: none;
        }

    /* Hero image · mobile asset */
    .au-hero__image {
        height: 583px;
        background: #01275e;
    }

    /* SECTION 2 · BUILDING FUTURES */
    .au-bf__inner {
        padding: 48px 16px 145px; /* extra bottom space reserved for N deco */
    }

    .au-bf__header {
        gap: 24px;
        margin-bottom: 56px;
    }

    .au-bf__eyebrow {
        font-size: 24px;
        font-weight: 700;
        line-height: 1.25;
    }

    .au-bf__title {
        font-size: 40px;
        gap: 24px;
        line-height: 1.1;
    }

    .au-bf__body {
        flex-direction: column;
        align-items: flex-end;
        gap: 24px;
    }

    .au-bf__paragraph {
        width: 100%;
        font-size: 16px;
        line-height: 1.4;
    }

    .au-bf__deco {
        width: 268px;
        right: 16px;
        bottom: 0;
    }

    .au-bf__title-row {
        width: auto;
    }

    /* SECTION 3 · GIÁ TRỊ CỐT LÕI */
    .au-values__inner {
        padding: 48px 16px;
    }

    .au-values__header {
        align-items: flex-start;
    }

    .au-values__title {
        font-size: 32px;
        line-height: 1.2;
    }

    .au-values__icon {
        height: 32px;
    }

    .au-values__grid {
        grid-template-columns: 1fr;
        column-gap: 0;
        row-gap: 48px;
    }

    .au-values__item {
        max-width: 100%;
    }

    .au-values__num {
        margin-bottom: 8px;
    }

    .au-values__name {
        font-size: 20px;
        line-height: 1.3;
        margin-bottom: 12px;
    }

    /* SECTION 4 · THÔNG ĐIỆP TỪ CHỦ TỊCH · single-column stack with bordered card */
    .au-msg__inner {
        padding: 48px 16px;
    }

    .au-msg__frame {
        display: flex;
        flex-direction: column;
        grid-template-columns: none;
        grid-template-rows: none;
        grid-template-areas: none;
        gap: 24px;
        border-top: 0;
        border-left: 0;
    }

    .au-msg__card {
        display: flex;
        flex-direction: column;
    }

    .au-msg__heading {
        align-items: flex-start;
        gap: 24px;
        padding: 0 0 24px;
        height: auto;
        border-bottom: 1px solid var(--au-grey);
    }

    .au-msg__icon {
        height: 32px;
    }

    .au-msg__title {
        font-size: 32px;
        line-height: 1.2;
    }

    /* Picture: full-width 308px tall inside the card. The "N" outline
       stays at bottom-left per the desktop spec. */
    .au-msg__picture {
        width: 100%;
        height: 308px;
    }

    .au-msg__n {
        display: none;
    }

    .au-msg:before,
    .au-msg__inner:before,
    .au-msg:after {
        content: none;
    }

    /* Body collapsed via line-clamp on mobile, expands via "Tải thêm" */
    .au-msg__body {
        padding: 12px 12px 0 12px;
        overflow: hidden;
        border: 1px solid var(--au-grey);
        border-bottom: none;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 17;
        line-clamp: 17;
        -webkit-mask-image: linear-gradient(to bottom, #000 calc(100% - 40px), rgba(0, 0, 0, 0.35) 100%);
        mask-image: linear-gradient(to bottom, #000 calc(100% - 40px), rgba(0, 0, 0, 0.35) 100%);
    }
        /* Animating · block display so max-height transition runs */
        .au-msg__body.is-animating {
            display: block;
            -webkit-line-clamp: unset;
            line-clamp: unset;
            overflow: hidden;
            -webkit-mask-image: none;
            mask-image: none;
            transition: max-height 0.55s cubic-bezier(0.22, 1, 0.36, 1);
        }

        .au-msg__body.is-expanded {
            display: block;
            -webkit-line-clamp: unset;
            line-clamp: unset;
            overflow: hidden;
            max-height: none;
            -webkit-mask-image: none;
            mask-image: none;
        }

    .au-msg__loadmore {
        display: flex;
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
        cursor: pointer;
        background: none;
        border: none;
        padding: 24px 12px 12px;
        border-left: 1px solid var(--au-grey);
        border-right: 1px solid var(--au-grey);
    }

    .au-msg__loadmore-content {
        display: flex;
        align-items: center;
        gap: 10px;
        height: 24px;
    }

    .au-msg__loadmore-label {
        font-family: var(--au-font);
        font-weight: 500;
        font-size: 16px;
        line-height: 1.5;
        color: #264abc;
    }

    .au-msg__loadmore-icon {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 24px;
        height: 24px;
        border: 1px solid #264abc;
        background: #fff;
        flex-shrink: 0;
    }

    .au-msg__loadmore-vbar {
        transform-origin: 6px 6px;
        transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .au-msg__loadmore[aria-expanded="true"] .au-msg__loadmore-vbar {
        transform: rotate(90deg);
    }

    .au-msg__loadmore-line {
        display: block;
        width: 69px;
        border-top: 1px solid #264abc;
    }

    .au-msg__signature {
        padding: 12px;
        height: auto;
        align-items: flex-start;
        border: 1px solid var(--au-grey);
    }

    /* SECTION 5 · JOURNEY */
    .au-journey__title {
        font-size: 32px;
        white-space: normal;
    }

    .au-journey__subtitle {
        font-size: 24px;
    }

    .au-journey__col {
        flex: 0 0 calc((100% - 48px) / 3);
        max-width: calc((100% - 48px) / 3);
    }

    .au-journey__swiper .swiper-slide {
        width: auto;
    }

    .au-journey__card-wrap {
        height: 460px;
    }

    .au-journey__card-year {
        font-size: 36px;
    }

    .au-journey__card-photo {
        background: linear-gradient(180deg, rgba(0, 0, 0, 0.00) 44.71%, #000 100%);
    }
}


/* =====================================================
   RESPONSIVE · SMALL MOBILE (≤767px)
   Only adjusts Journey; other sections share the ≤1023px rules.
   ===================================================== */
@media (max-width: 767px) {
    :root {
        --au-section-py: var(--au-section-py-mb);
        --au-side-px: var(--au-side-px-mb);
    }

    /* SECTION 5 · JOURNEY */
    .au-journey__icon {
        height: 32px;
    }

    .au-journey__inner {
        padding: 48px 16px 24px;
    }

    .au-journey__title {
        font-size: 32px;
    }

    .au-journey__subtitle {
        font-size: 24px;
        font-weight: 700;
    }

    .au-journey__content-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        margin-bottom: 24px;
    }

    .au-journey__controls {
        display: none;
    }

    .au-journey__swiper .swiper-slide {
        width: 302px;
    }

    .au-journey__card-wrap {
        height: 402px;
        width: 100%;
    }

    .au-journey__card-year {
        font-size: 32px;
    }

    .au-journey__card-desc {
        font-size: 16px;
        line-height: 1.4;
    }

    /* Disable hover-reveal on touch · is-open class drives state instead */
    .au-journey__card-wrap:hover .au-journey__card-blue {
        transform: translateY(100%);
    }

    .au-journey__card-wrap:hover .au-journey__bullets-outer {
        grid-template-rows: 0fr;
    }

    .au-journey__card-wrap:hover .au-journey__bullets {
        opacity: 0;
        transform: translateY(12px);
    }

    /* Softer easing for mobile open/close */
    .au-journey__card-wrap {
        transition: height 0.9s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .au-journey__card-blue {
        transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .au-journey__bullets-outer {
        transition: grid-template-rows 0.9s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .au-journey__bullets {
        transition: opacity 0.5s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }
    /* Stagger bullets only when opening · closing stays snappy */
    .au-journey__card-wrap.is-open .au-journey__bullets {
        transition-delay: 0.4s, 0.35s;
    }

    /* is-open · "Xem thêm" click; height is measured by JS into --open-height */
    .au-journey__card-wrap.is-open {
        height: var(--open-height, 480px);
    }

        .au-journey__card-wrap.is-open .au-journey__card-blue {
            transform: translateY(0);
        }

        .au-journey__card-wrap.is-open .au-journey__bullets-outer {
            grid-template-rows: 1fr;
        }

        .au-journey__card-wrap.is-open .au-journey__bullets {
            opacity: 1;
            transform: translateY(0);
        }

        .au-journey__card-wrap.is-open .au-journey__card-btn {
            display: inline-flex;
        }

    /* Even cards offset 40px down (staggered layout) */
    .au-journey__swiper .swiper-slide:nth-child(even) {
        padding-top: 40px;
    }

    .au-journey__card-btn {
        display: inline-flex;
        align-items: center;
        gap: 12px;
        color: #fff;
        font-family: var(--au-font);
        font-weight: 400;
        font-size: 16px;
        line-height: 1.5;
        text-decoration: none;
        margin-top: 16px;
        pointer-events: auto;
    }

    .au-journey__card-btn-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 24px;
        height: 24px;
        border: 1px solid #264ABC;
        background: #fff;
        font-size: 20px;
        font-weight: 300;
        line-height: 1;
        flex-shrink: 0;
    }
}


/* =====================================================
   SECTION 6 · THÀNH TỰU (Achievements)
   ===================================================== */

.au-achieve {
    background: #fff;
}

.au-achieve__inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: var(--au-section-py) var(--au-side-px);
}

.au-achieve__title {
    margin: 0 0 24px;
    font-family: var(--au-font);
    font-weight: 600;
    font-size: 32px;
    line-height: 1.2;
    color: #333;
    text-transform: uppercase;
}

/* 4-column grid on desktop */
.au-achieve__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 24px;
}

/* Extra cards container · hidden by default; slides open on all breakpoints */
.au-achieve__extra {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-height: 0;
    overflow: hidden;
    margin-top: 0;
    transition: max-height 0.45s ease, margin-top 0.45s ease;
}

    .au-achieve__extra .au-achieve__card {
        margin-bottom: 24px;
    }

    .au-achieve__extra.is-open {
        margin-top: 24px; /* match the grid's gap */
    }

/* ── Card ──────────────────────────────────────────────
   Cut corners: top-LEFT + bottom-RIGHT (per Figma design)

   Technique: outer wrapper = blue bg + clip-path (the stroke).
              inner body    = white bg + own clip-path (interior).
   With margin:1.5px on inner + inner-cut 1px smaller than outer-cut,
   the diagonal border is ~1.41px — visually consistent with the 1.5px
   straight-edge border created by the margin.                        */
.au-achieve__card {
    --cut: 24px;
    background: var(--au-blue);
    clip-path: polygon( var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut) );
}

.au-achieve__card-body {
    --inner-cut: 23px;
    background: #fff;
    margin: 1.5px;
    clip-path: polygon( var(--inner-cut) 0, 100% 0, 100% calc(100% - var(--inner-cut)), calc(100% - var(--inner-cut)) 100%, 0 100%, 0 var(--inner-cut) );
    padding: 22.5px; /* 24px Figma – 1.5px border */
    display: flex;
    flex-direction: column;
    min-height: 354px; /* 357px Figma – 3px total margin */
    box-sizing: border-box;
}

/* Award logo image area */
.au-achieve__card-img {
    width: 119px;
    height: 135px;
    flex-shrink: 0;
    margin-bottom: 32px; /* Figma: info.y(191) − img.bottom(159) − padding(24) = 32 */
}

    .au-achieve__card-img img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        object-position: left top;
        display: block;
    }

/* Text content area */
.au-achieve__card-info {
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 10px;
}

.au-achieve__card-name {
    margin: 0;
    font-family: var(--au-font);
    font-weight: 500;
    font-size: 20px;
    line-height: 1.3;
    color: var(--au-blue);
}

.au-achieve__card-meta {
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 4px;
}

.au-achieve__card-award {
    margin: 0;
    font-family: var(--au-font);
    font-weight: 600;
    font-size: 16px;
    line-height: 1.5;
    color: #000;
}

.au-achieve__card-year {
    margin: 0;
    margin-top: auto; /* pin year to card bottom */
    font-family: var(--au-font);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    color: #000;
}

/* ── "Xem thêm / Rút gọn" CTA ──────────────────────── */
.au-achieve__footer {
    display: flex;
    justify-content: center;
}

.au-achieve__more {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    cursor: pointer;
}

.au-achieve__more-top {
    display: flex;
    align-items: start;
    gap: 12px;
}

.au-achieve__more-label {
    font-family: var(--au-font);
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    color: var(--au-blue);
}

.au-achieve__more-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border: 1px solid var(--au-blue);
    background: #fff;
    flex-shrink: 0;
}

/* Vertical bar of the + icon · collapses to turn + into − when expanded */
.au-achieve__more-vbar {
    transform-origin: 6px 6px;
    transition: transform 0.3s ease;
}

.au-achieve__more[data-expanded="true"] .au-achieve__more-vbar {
    transform: scaleY(0);
}

.au-achieve__more-line {
    display: block;
    width: 69px;
    height: 1px;
    background: var(--au-blue);
    margin-top: 8px;
}


/* ── SECTION 6 · responsive ≤1023px (tablet) ───────── */
@media (max-width: 1023px) {
    .au-achieve__inner {
        padding: 48px 16px;
    }

    .au-achieve__title {
        font-size: 28px;
    }

    .au-achieve__grid,
    .au-achieve__extra {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

        .au-achieve__grid, .au-achieve__extra .au-achieve__card {
            margin-bottom: 24px;
        }

        .au-achieve__extra.is-open {
            margin-top: 16px;
        }

    .au-achieve__card-name {
        font-size: 18px;
    }
}

/* ── SECTION 6 · responsive ≤767px (mobile) ────────── */
@media (max-width: 767px) {
    .au-achieve__inner {
        padding: 24px 24px;
    }

    .au-achieve__title {
        font-size: 24px;
        margin-bottom: 24px;
    }

    .au-achieve__grid,
    .au-achieve__extra {
        grid-template-columns: 1fr;
        gap: 24px;
    }

        .au-achieve__extra.is-open {
            margin-top: 16px;
        }

    /* Smaller cut on mobile (proportional to card height) */
    .au-achieve__card {
        --cut: 16px;
    }

    .au-achieve__card-body {
        --inner-cut: 15px;
    }

    /* Horizontal layout: image left, info right */
    .au-achieve__card-body {
        flex-direction: row;
        align-items: flex-start;
        gap: 24px;
        min-height: unset;
        padding: 24px;
    }

    .au-achieve__card-img {
        width: 120px;
        height: 120px;
        flex-shrink: 0;
        margin-bottom: 0;
    }

    .au-achieve__card-info {
        flex: 1;
        min-width: 0;
        gap: 8px;
    }

    .au-achieve__card-meta {
        flex: 1;
    }

    .au-achieve__card-name {
        font-size: 16px;
    }

    .au-achieve__card-award {
        font-size: 14px;
    }

    .au-achieve__card-year {
        font-size: 14px;
        margin-top: auto;
    }
}


/* =====================================================
   SECTION 7 · NGƯỜI COTECCONS
   ===================================================== */

.au-people {
    background: #f7f6f5;
}

.au-people__inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: var(--au-section-py) var(--au-side-px);
}

/* ── Section heading (mirrors .au-values__header) ── */
.au-people__head {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 24px;
}

.au-people__head-icon {
    display: inline-flex;
    width: 24px;
    height: 64px;
    flex-shrink: 0;
}

    .au-people__head-icon img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

.au-people__head-title {
    margin: 0;
    font-family: var(--au-font);
    font-weight: 600;
    font-size: 48px;
    line-height: 1.15;
    color: var(--au-blue);
    text-transform: uppercase;
}

.au-people__divider {
    height: 1px;
    background: var(--au-grey);
    margin-bottom: 24px;
}

/* ── Intro: 2-column on desktop ── */
.au-people__intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.au-people__intro-title {
    margin: 0;
    font-family: var(--au-font);
    font-weight: 600;
    font-size: 32px;
    line-height: 1.25;
    color: #333;
}

.au-people__intro-desc {
    margin: 0;
    font-family: var(--au-font);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    color: #333;
}

/* ── YouTube video façade ── */
.au-people__video {
    position: relative;
    margin-top: 40px;
    aspect-ratio: 1328 / 606;
    overflow: hidden;
    cursor: pointer;
    background: #000;
    display: block;
}

    .au-people__video:focus-visible {
        outline: 2px solid var(--au-blue);
        outline-offset: 2px;
    }

.au-people__video-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.au-people__video:hover .au-people__video-thumb {
    transform: scale(1.02);
}

/* Dark gradient overlay + title bar at the top */
.au-people__video-bar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: 20px 24px 48px;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.60) 0%, transparent 100%);
    pointer-events: none;
    display: flex;
    justify-content: start;
    gap: 16px;
    align-items: center;
}

.au-people__video-bar-title {
    font-family: var(--au-font);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    color: #fff;
    display: block;
}

.au-people__video-bar img {
    width: 36px;
    height: 36px;
    border-radius: 40px;
}

/* Play button — centred */
.au-people__video-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    transition: transform 0.3s ease;
}

.au-people__video:hover .au-people__video-play {
    transform: translate(-50%, -50%) scale(1.08);
}

/* After clicking: iframe fills the box */
.au-people__video iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* ── Part B: 8 tố chất ── */
.au-people__part-b {
    margin-top: 80px;
}

.au-people__tochat-title {
    margin: 0 0 32px;
    font-family: var(--au-font);
    font-weight: 600;
    font-size: 32px;
    line-height: 1.2;
    color: #333;
    text-transform: uppercase;
}

.au-people__tochat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    column-gap: 24px;
    row-gap: 48px;
}

.au-people__tochat-item {
    display: flex;
    flex-direction: column;
}

/* Large outline / stroke-only number
   Cropped to cap-height by overflow:hidden + tight line-height */
.au-people__tochat-num {
    width: 67px;
    height: 39px;
    margin-bottom: 12px;
}

.au-people__tochat-label {
    margin: 0;
    font-family: var(--au-font);
    font-weight: 500;
    font-size: 24px;
    line-height: 1.25;
    color: var(--item-color, #264ABC);
}


/* ── SECTION 7 · responsive ≤1023px (tablet) ─────── */
@media (max-width: 1023px) {
    .au-people__head-icon {
        height: 48px;
    }

    .au-people__head-title {
        font-size: 36px;
    }

    .au-people__intro-title {
        font-size: 24px;
    }

    .au-people__part-b {
        margin-top: 60px;
    }

    .au-people__tochat-title {
        font-size: 28px;
    }

    .au-people__tochat-label {
        font-size: 20px;
    }
}

/* ── SECTION 7 · responsive ≤767px (mobile) ──────── */
@media (max-width: 767px) {
    .au-people__head-icon {
        height: 32px;
    }

    .au-people__head-title {
        font-size: 28px;
    }

    /* Stack intro vertically */
    .au-people__intro {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .au-people__intro-title {
        font-size: 20px;
        font-weight: 700;
    }

    .au-people__intro-desc {
        color: var(--au-grey-text);
    }

    .au-people__video {
        aspect-ratio: 16 / 9;
        margin-top: 40px;
    }

    /* Part B */
    .au-people__part-b {
        margin-top: 40px;
    }

    .au-people__tochat-title {
        font-size: 24px;
        font-weight: 700;
        margin-bottom: 24px;
    }

    .au-people__tochat-grid {
        grid-template-columns: 1fr;
        row-gap: 48px;
    }

    .au-people__tochat-num {
    }

    .au-people__tochat-label {
        font-size: 20px;
    }
}


/* ============================================================
   SECTION 8 · BAN LÃNH ĐẠO  (.au-board)
   ============================================================ */

/* --- Outer section --- */
.au-board {
    background: #ffffff;
}

.au-board__inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: var(--au-section-py) var(--au-side-px);
}

/* -------------------------------------------------------------------
   Header row: title (left) + tabs (right)
   On desktop:  flex-row, align-items: flex-end, border-bottom 1px.
   On mobile:   flex-column, title on top, tabs row below with border.
   ------------------------------------------------------------------- */
.au-board__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    height: 64px;
    border-bottom: 1px solid var(--au-grey);
}

.au-board__title {
    font-size: 32px;
    font-weight: 600;
    color: #333;
    /* margin: 0 0 20px; */
    line-height: 1.2;
    flex-shrink: 0;
}

/* Tabs wrapper: handles mobile overflow-scroll */
.au-board__tabs-wrap {
    min-width: 0;
}

.au-board__tabs {
    display: flex;
    gap: 40px;
    height: 64px;
}

.au-board__tab {
    font-family: var(--au-font), sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5;
    color: #000;
    background: none;
    border: none;
    /* padding: 0 0 20px; */
    margin-bottom: -1px; /* overlap parent 1px border */
    cursor: pointer;
    white-space: nowrap;
    position: relative;
    transition: color 0.2s;
    display: flex;
}

    .au-board__tab::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 0;
        height: 2px;
        background-color: var(--au-blue);
        transition: width 0.5s ease;
    }

    .au-board__tab:hover::after {
        width: 50%;
    }

    .au-board__tab.is-active::after {
        width: 100%;
    }

    .au-board__tab.is-active {
        font-weight: 600;
        color: var(--au-blue);
    }

    .au-board__tab:hover:not(.is-active) {
        color: var(--au-blue);
    }

/* --- Panels --- */
.au-board__panels {
    margin-top: 24px;
}

.au-board__panel {
    display: none;
}

    .au-board__panel.is-active {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        column-gap: 24px;
        row-gap: 40px;
    }

/* Panel fade animations */
@keyframes auBoardFadeIn {
    from {
        opacity: 0.9;
    }

    to {
        opacity: 1;
    }
}

@keyframes auBoardFadeOut {
    from {
        opacity: 1;
    }

    to {
        opacity: 0.9;
    }
}

.au-board__panel.is-fading-in {
    animation: auBoardFadeIn 0.1s ease forwards;
}

.au-board__panel.is-fading-out {
    animation: auBoardFadeOut 0.1s ease forwards;
    pointer-events: none;
}

#au-board-panel-hdqt.au-board__panel .au-board__card-pic {
    background: var(--au-blue-dark);
}

#au-board-panel-excom.au-board__panel .au-board__card-pic {
    background: #092FA4;
}

#au-board-panel-ql.au-board__panel .au-board__card-pic {
    background: var(--au-teal);
}

/* --- Member grid (desktop: transparent wrapper – cards flow into panel grid) --- */
.au-board__grid {
    display: contents;
}

/* Extra cards container · desktop = transparent (cards flow into panel grid); mobile = slide grid */
.au-board__extra {
    display: contents;
}

/* --- Member card --- */
.au-board__card {
    display: flex;
    flex-direction: column;
}

.au-board__card-pic {
    aspect-ratio: 314 / 414;
    background: var(--au-blue-dark);
    overflow: hidden;
    flex-shrink: 0;
    position: relative;
}

    .au-board__card-pic img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center top;
        display: block;
    }

        .au-board__card-pic img.avt {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center top;
            display: block;
            position: absolute;
            top: 0;
            transition: transform 0.4s ease;
        }

.au-board__card:hover .au-board__card-pic img.avt {
    transform: scale(1.06);
}

.au-board__card-info {
    padding-top: 24px;
}

.au-board__card-name {
    font-size: 20px;
    font-weight: 500;
    color: var(--au-blue);
    margin: 0 0 24px;
    line-height: 1.3;
}

.au-board__card-role {
    font-size: 16px;
    font-weight: 400;
    color: #333;
    margin: 0;
    line-height: 1.5;
}

/* --- Load-more CTA · mobile only (spans all grid columns) --- */
.au-board__footer {
    display: none;
    justify-content: center;
    margin-top: 40px;
    grid-column: 1 / -1;
}

.au-board__more {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.au-board__more-top {
    display: flex;
    align-items: start;
    gap: 12px;
}

.au-board__more-label {
    font-family: var(--au-font), sans-serif;
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    color: var(--au-blue);
}

.au-board__more-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border: 1px solid var(--au-blue);
    background: #fff;
    flex-shrink: 0;
}

.au-board__more-vbar {
    transform-origin: 6px 6px;
    transition: transform 0.3s ease;
}

.au-board__more[data-expanded="true"] .au-board__more-vbar {
    transform: scaleY(0);
}

.au-board__more-line {
    display: block;
    width: 69px;
    height: 1px;
    background: var(--au-blue);
    margin-top: 8px;
}


/* ===========================
   Responsive · ≤ 1023px
   =========================== */
@media (max-width: 1023px) {
    .au-board__title {
        font-size: 28px;
    }

    .au-board__panel.is-active {
        grid-template-columns: repeat(2, 1fr);
        column-gap: 16px;
        row-gap: 24px;
    }

    .au-board__card-name {
        font-size: 18px;
    }
}


/* ===========================
   Responsive · ≤ 767px
   =========================== */
@media (max-width: 767px) {

    /* Section padding-top: 24px per Figma (override global mobile var) */
    .au-board__inner {
        padding-top: 24px;
    }

    /* Header stacks vertically */
    .au-board__head {
        flex-direction: column;
        align-items: flex-start;
        border-bottom: none;
        gap: 0;
        height: unset;
    }

    .au-board__title {
        font-size: 24px;
        font-weight: 700;
        margin-bottom: 24px;
    }

    /* Tabs wrap: full-width, scrollable, own bottom border */
    .au-board__tabs-wrap {
        width: 100%;
        overflow-x: auto;
        scrollbar-width: none;
        border-bottom: 1px solid var(--au-grey);
    }

        .au-board__tabs-wrap::-webkit-scrollbar {
            display: none;
        }

    .au-board__tabs {
        width: max-content;
        gap: 40px;
        height: 48px;
    }

    .au-board__tab {
        font-size: 16px;
        padding-bottom: 16px;
    }

    /* Mobile: revert panel to block, restore independent grids */
    .au-board__panel.is-active {
        display: block;
    }

    /* Mobile grid: 2 columns */
    .au-board__grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        column-gap: 16px;
        row-gap: 24px;
    }

    .au-board__extra {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        column-gap: 16px;
        row-gap: 24px;
        /* Restore slide behaviour on mobile */
        max-height: 0;
        overflow: hidden;
        margin-top: 0;
        transition: max-height 0.45s ease, margin-top 0.45s ease;
    }

        .au-board__extra.is-open {
            margin-top: 24px;
        }

    /* Show footer button on mobile */
    .au-board__footer {
        display: flex;
    }

    .au-board__card-pic {
        aspect-ratio: 196 / 261;
    }

    .au-board__card-info {
        padding-top: 12px;
    }

    .au-board__card-name {
        font-size: 18px;
        margin-bottom: 12px;
    }

    .au-group__tab {
        padding: 0 0 24px !important;
    }
}


/* ============================================================
   SECTION 9 · COTECCONS GROUP  (.au-group)
   ============================================================ */

.au-group {
    background: #f7f6f5;
}

.au-group__inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: var(--au-section-py) var(--au-side-px);
}

/* --- Section heading --- */
.au-group__head {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 24px;
}

.au-group__head-icon {
    width: 24px;
    flex-shrink: 0;
    display: flex;
    align-items: flex-end;
}

    .au-group__head-icon img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        object-position: bottom;
    }

.au-group__title {
    font-size: 48px;
    font-weight: 600;
    color: var(--au-blue);
    margin: 0;
    line-height: 1.15;
}

/* --- Tab navigation --- */
.au-group__tabs-wrap {
    border-bottom: 1px solid var(--au-grey);
    margin-bottom: 56px;
    overflow-x: auto;
    scrollbar-width: none;
}

    .au-group__tabs-wrap::-webkit-scrollbar {
        display: none;
    }

.au-group__tabs {
    display: flex;
    gap: 48px;
    width: max-content;
}

.au-group__tab {
    font-family: var(--au-font), sans-serif;
    font-size: 16px;
    font-weight: 400;
    color: #000;
    background: none;
    border: none;
    padding: 0 0 32px;
    margin-bottom: -1px;
    cursor: pointer;
    white-space: nowrap;
    position: relative;
    transition: color 0.2s;
}

    .au-group__tab::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 0;
        height: 3px;
        background-color: var(--au-blue);
        transition: width 0.5s ease;
    }

    .au-group__tab:hover::after {
        width: 50%;
    }

    .au-group__tab.is-active::after {
        width: 100%;
    }

    .au-group__tab.is-active {
        font-weight: 600;
        color: var(--au-blue);
    }

    .au-group__tab:hover:not(.is-active) {
        color: var(--au-blue);
    }

/* --- Panels --- */
.au-group__panel {
    display: none;
}

    .au-group__panel.is-active {
        display: block;
    }

/* --- Logo slider --- */
.au-group__slider-outer {
    display: flex;
    align-items: center;
    gap: 8px;
}

.au-group__swiper {
    flex: 1;
    min-width: 0;
}

.au-group__slide {
    display: flex !important;
    align-items: center;
    justify-content: center;
    height: 65px;
}

    .au-group__slide img {
        max-width: 100%;
        height: 65px;
        width: auto;
        object-fit: contain;
        display: block;
    }

/* Nav buttons (desktop) */
.au-group__nav {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    border: 1px solid var(--au-blue);
    cursor: pointer;
    transition: background 0.2s;
}

    .au-group__nav:hover:not(:disabled):not(.swiper-button-disabled) {
        background: var(--au-blue);
    }

        .au-group__nav:hover:not(:disabled):not(.swiper-button-disabled) svg path {
            stroke: #fff;
        }

    .au-group__nav:disabled,
    .au-group__nav.swiper-button-disabled {
        opacity: 0.4;
        cursor: default;
    }


/* ===========================
   Responsive · ≤ 1023px
   =========================== */
@media (max-width: 1023px) {
    .au-group__title {
        font-size: 36px;
    }

    .au-group__nav {
        display: none;
    }
}


/* ===========================
   Responsive · ≤ 767px
   =========================== */
@media (max-width: 767px) {
    .au-group__head-icon img {
        height: 32px;
    }

    .au-group__title {
        font-size: 32px;
    }

    .au-group__tabs {
        gap: 40px;
    }

    .au-group__tabs-wrap {
        margin-bottom: 24px;
    }

    /* Fixed-width slides on mobile for slidesPerView: 'auto' */
    .au-group__slide {
        width: 103px;
        height: 32px;
    }

        .au-group__slide img {
            height: 32px;
        }

    /* Marquee: smooth linear transition (matches group-marquee on home page) */
    .au-group__swiper .swiper-wrapper {
        transition-timing-function: linear !important;
    }
}
