:root {
    --ib-hub-navy: #061f3d;
    --ib-hub-navy-2: #0a2b50;
    --ib-hub-accent: #ff6b1a;
    --ib-hub-white: #fff;
    --ib-hub-muted: #c8d5e3;
    --ib-hub-max-width: 1480px;
    --ib-hub-desktop-height: 400px;
}

.ib-unified-hub {
    position: relative;
    box-sizing: border-box;
    width: 100vw;
    max-width: none;
    min-height: var(--ib-hub-desktop-height);
    margin: 30px calc(50% - 50vw) 44px;
    padding:
        42px
        max(32px, calc((100vw - var(--ib-hub-max-width)) / 2 + 32px))
        68px;
    overflow: visible;
    color: var(--ib-hub-white);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 0;
    background:
        radial-gradient(circle at 12% 22%, rgba(30,107,166,.32), transparent 30%),
        linear-gradient(135deg, var(--ib-hub-navy-2), var(--ib-hub-navy));
    box-shadow: 0 24px 54px rgba(5,31,61,.18);
    isolation: isolate;
}

/*
 * Unified photographic skin.
 * The image occupies the left side; RTL content stays readable on the right.
 */
.ib-unified-hub,
.ib-unified-themed-hero {
    --ib-hub-image: none;
    background-color: var(--ib-hub-navy);
    background-image:
        linear-gradient(
            90deg,
            rgba(6, 31, 61, .18) 0%,
            rgba(6, 31, 61, .42) 32%,
            rgba(6, 31, 61, .94) 59%,
            rgba(6, 31, 61, .99) 100%
        ),
        radial-gradient(circle at 16% 24%, rgba(30, 107, 166, .2), transparent 34%),
        var(--ib-hub-image),
        linear-gradient(135deg, var(--ib-hub-navy-2), var(--ib-hub-navy));
    background-repeat: no-repeat;
    background-position: center, center, left center, center;
    background-size: cover, cover, cover, cover;
}

.ib-unified-hub--profiles,
.ib-unified-themed-hero--profiles {
    --ib-hub-image: url("../images/unified-hubs/profiles-hero.webp");
}

.ib-unified-hub--community,
.ib-unified-themed-hero--community {
    --ib-hub-image: url("../images/unified-hubs/community-hero.webp");
}

.ib-unified-hub--observatory,
.ib-unified-themed-hero--observatory,
.ib-unified-themed-hero--articles {
    --ib-hub-image: url("../images/unified-hubs/observatory-articles-hero.webp");
}

.ib-unified-hub--radio,
.ib-unified-themed-hero--radio {
    --ib-hub-image: url("../images/unified-hubs/radio-hero.webp");
}

.ib-unified-hub--academy,
.ib-unified-themed-hero--academy {
    --ib-hub-image: url("../images/unified-hubs/academy-hero.webp");
}

.ib-unified-hub--history,
.ib-unified-themed-hero--history {
    --ib-hub-image: url("../images/unified-hubs/history-hero.webp");
}

.ib-unified-hub--heritage,
.ib-unified-hub--honors,
.ib-unified-themed-hero--heritage,
.ib-unified-themed-hero--honors {
    --ib-hub-image: url("../images/unified-hubs/heritage-honors-hero.webp");
}

.ib-unified-hub--dictionary,
.ib-unified-themed-hero--dictionary {
    --ib-hub-image: url("../images/unified-hubs/dictionary-hero.webp");
}

.ib-unified-hub__content,
.ib-unified-hub__stat,
.ib-unified-hub__form,
.ib-unified-hub__nav {
    position: relative;
    z-index: 2;
}

.ib-unified-detail-hero {
    box-sizing: border-box !important;
    width: 100vw !important;
    max-width: none !important;
    min-height: 285px !important;
    margin-right: calc(50% - 50vw) !important;
    margin-left: calc(50% - 50vw) !important;
    padding-right: max(32px, calc((100vw - var(--ib-hub-max-width)) / 2 + 32px)) !important;
    padding-left: max(32px, calc((100vw - var(--ib-hub-max-width)) / 2 + 32px)) !important;
    border-radius: 0 !important;
    overflow: hidden;
}

.ib-unified-hub::before,
.ib-unified-hub::after {
    content: "";
    position: absolute;
    z-index: -1;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 50%;
    pointer-events: none;
}

.ib-unified-hub::before {
    width: 310px;
    height: 310px;
    left: -125px;
    top: -130px;
}

.ib-unified-hub::after {
    width: 180px;
    height: 180px;
    right: 38%;
    bottom: -105px;
}

.ib-unified-hub__top {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: 44px;
    align-items: center;
}

.ib-unified-hub__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    color: #ffbd8f;
    font-size: .82rem;
    font-weight: 800;
}

.ib-unified-hub__eyebrow::before {
    width: 7px;
    height: 7px;
    content: "";
    border-radius: 50%;
    background: var(--ib-hub-accent);
    box-shadow: 0 0 0 5px rgba(255,107,26,.13);
}

.ib-unified-hub h1 {
    max-width: 940px;
    min-height: 1.28em;
    margin: 0 0 10px;
    color: #fff;
    font-size: clamp(2.2rem, 2.75vw, 3.05rem);
    line-height: 1.28;
}

.ib-unified-hub__description {
    max-width: 940px;
    min-height: 3.5em;
    margin: 0;
    color: var(--ib-hub-muted);
    font-size: .98rem;
    line-height: 1.85;
}

.ib-unified-hub__stat {
    display: grid;
    box-sizing: border-box;
    width: 240px;
    min-height: 154px;
    padding: 22px;
    place-content: center;
    text-align: center;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 20px;
    background: rgba(255,255,255,.08);
    box-shadow: inset 0 1px rgba(255,255,255,.08);
    backdrop-filter: blur(8px);
}

.ib-unified-hub__stat strong {
    color: #fff;
    font-size: clamp(2.5rem, 4.2vw, 4rem);
    line-height: 1;
}

.ib-unified-hub__stat span {
    margin-top: 10px;
    color: var(--ib-hub-muted);
    font-size: .9rem;
}

.ib-unified-hub__form {
    display: grid;
    grid-template-columns: minmax(250px, 1.6fr) repeat(2, minmax(150px, 1fr)) auto;
    gap: 12px;
    align-items: end;
    margin-top: 22px;
}

.ib-unified-hub__form label {
    display: grid;
    gap: 7px;
    min-width: 0;
    color: #e7eef6;
    font-size: .78rem;
    font-weight: 700;
}

.ib-unified-hub__form input,
.ib-unified-hub__form select {
    width: 100%;
    height: 50px;
    padding: 0 14px;
    color: #142438;
    border: 1px solid rgba(255,255,255,.4);
    border-radius: 12px;
    outline: none;
    background: #fff;
}

.ib-unified-hub__form input:focus,
.ib-unified-hub__form select:focus {
    border-color: #ff9d62;
    box-shadow: 0 0 0 3px rgba(255,107,26,.18);
}

.ib-unified-hub__submit {
    height: 50px;
    padding: 0 22px;
    color: #fff;
    white-space: nowrap;
    border: 0;
    border-radius: 12px;
    background: var(--ib-hub-accent);
    font-weight: 850;
    cursor: pointer;
}

.ib-unified-hub__nav {
    position: absolute;
    right: max(32px, calc((100vw - var(--ib-hub-max-width)) / 2 + 32px));
    bottom: -25px;
    left: max(32px, calc((100vw - var(--ib-hub-max-width)) / 2 + 32px));
    display: flex;
    gap: 8px;
    align-items: center;
    min-height: 50px;
    padding: 7px;
    overflow-x: auto;
    border: 1px solid #e3eaf1;
    border-radius: 16px;
    background: rgba(255,255,255,.98);
    box-shadow: 0 14px 30px rgba(10,37,66,.1);
    scrollbar-width: thin;
}

.ib-unified-hub__nav a {
    flex: 0 0 auto;
    padding: 9px 14px;
    color: #33475d;
    text-decoration: none;
    white-space: nowrap;
    border-radius: 10px;
    font-size: .82rem;
    font-weight: 750;
}

.ib-unified-hub__nav a:hover,
.ib-unified-hub__nav a.is-active,
.ib-unified-hub__nav a[aria-current="page"] {
    color: #fff;
    background: var(--ib-hub-navy-2);
}

.ib-unified-hub-source-hidden {
    display: none !important;
}

/*
 * Legacy hubs are not rebuilt by JavaScript in every project generation.
 * Make the themed class itself the full-bleed contract so a legacy hero can
 * escape an older 1180px page wrapper while its content remains aligned.
 */
.ib-unified-themed-hero {
    box-sizing: border-box !important;
    width: 100vw !important;
    max-width: none !important;
    min-height: var(--ib-hub-desktop-height) !important;
    margin-top: 30px !important;
    margin-right: calc(50% - 50vw) !important;
    margin-bottom: 44px !important;
    margin-left: calc(50% - 50vw) !important;
    padding:
        42px
        max(32px, calc((100vw - var(--ib-hub-max-width)) / 2 + 32px))
        68px !important;
    overflow: hidden !important;
    border-radius: 0 !important;
    background-image:
        linear-gradient(
            90deg,
            rgba(6, 31, 61, .18) 0%,
            rgba(6, 31, 61, .42) 32%,
            rgba(6, 31, 61, .94) 59%,
            rgba(6, 31, 61, .99) 100%
        ),
        var(--ib-hub-image),
        linear-gradient(135deg, var(--ib-hub-navy-2), var(--ib-hub-navy)) !important;
    background-position: center, left center, center !important;
    background-size: cover !important;
}

/* Keep the already-built articles hub on the shared desktop grid. */
.ib-articles-page .ib-articles-hero,
.ib-articles-page .ib-articles-radar-hero {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) 240px !important;
    gap: 44px !important;
    align-items: center !important;
}

.ib-articles-page .ib-articles-radar-hero__content {
    grid-template-columns: minmax(0, 1fr) 240px !important;
    gap: 44px !important;
}

.ib-articles-page .ib-articles-hero h1,
.ib-articles-page .ib-articles-radar-hero h1 {
    max-width: 940px !important;
    margin-bottom: 10px !important;
    font-size: clamp(2.2rem, 2.75vw, 3.05rem) !important;
    line-height: 1.28 !important;
}

.ib-articles-page .ib-articles-hero > div:first-child > p,
.ib-articles-page .ib-articles-radar-hero__intro > p {
    max-width: 940px !important;
    font-size: .98rem !important;
    line-height: 1.85 !important;
}

.ib-articles-page .ib-articles-hero-card,
.ib-articles-page .ib-articles-radar-hero__count {
    box-sizing: border-box !important;
    width: 240px !important;
    min-height: 154px !important;
}

.ib-unified-advanced {
    width: calc(100% - 64px);
    max-width: var(--ib-hub-max-width);
    margin: 8px auto 28px;
    border: 1px solid #e5ebf1;
    border-radius: 18px;
    background: #fff;
}

.ib-unified-advanced > summary {
    padding: 17px 20px;
    color: #17314d;
    list-style: none;
    font-weight: 850;
    cursor: pointer;
}

.ib-unified-advanced > summary::-webkit-details-marker { display: none; }
.ib-unified-advanced > summary::after { content: "＋"; float: left; color: var(--ib-hub-accent); }
.ib-unified-advanced[open] > summary::after { content: "−"; }
.ib-unified-advanced > *:not(summary) { margin: 0 16px 16px; }

@media (max-width: 900px) {
    .ib-unified-hub {
        width: auto;
        min-height: 0;
        margin: 18px 14px 34px;
        padding: 32px 24px 66px;
        border-radius: 24px;
        background-image:
            linear-gradient(rgba(6, 31, 61, .88), rgba(6, 31, 61, .97)),
            var(--ib-hub-image),
            linear-gradient(135deg, var(--ib-hub-navy-2), var(--ib-hub-navy));
        background-position: center, 20% center, center;
    }

    .ib-unified-detail-hero {
        width: auto !important;
        min-height: 0 !important;
        margin-right: 14px !important;
        margin-left: 14px !important;
        padding-right: 22px !important;
        padding-left: 22px !important;
        border-radius: 22px !important;
        background-image:
            linear-gradient(rgba(6, 31, 61, .88), rgba(6, 31, 61, .97)),
            var(--ib-hub-image),
            linear-gradient(135deg, var(--ib-hub-navy-2), var(--ib-hub-navy)) !important;
        background-position: center, 20% center, center !important;
        background-size: cover !important;
    }

    .ib-unified-hub__top {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .ib-unified-hub__stat {
        width: 100%;
        min-height: 112px;
        padding: 16px;
    }

    .ib-unified-hub__stat strong { font-size: 2.7rem; }

    .ib-unified-hub h1,
    .ib-unified-hub__description {
        min-height: 0;
    }

    .ib-unified-hub__form {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ib-unified-hub__form label:first-child { grid-column: 1 / -1; }
    .ib-unified-hub__submit { grid-column: 1 / -1; }

    .ib-unified-advanced {
        width: auto;
        margin-right: 14px;
        margin-left: 14px;
    }

    .ib-unified-themed-hero {
        width: auto !important;
        min-height: 0 !important;
        margin: 18px 14px 34px !important;
        padding: 32px 24px 66px !important;
        border-radius: 24px !important;
        background-image:
            linear-gradient(rgba(6, 31, 61, .88), rgba(6, 31, 61, .97)),
            var(--ib-hub-image),
            linear-gradient(135deg, var(--ib-hub-navy-2), var(--ib-hub-navy)) !important;
        background-position: center, 20% center, center !important;
    }

    .ib-articles-page .ib-articles-hero,
    .ib-articles-page .ib-articles-radar-hero,
    .ib-articles-page .ib-articles-radar-hero__content {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }

    .ib-articles-page .ib-articles-hero-card,
    .ib-articles-page .ib-articles-radar-hero__count {
        width: 100% !important;
        min-height: 112px !important;
    }
}

@media (max-width: 560px) {
    .ib-unified-hub {
        padding: 28px 18px 64px;
    }

    .ib-unified-hub h1 { font-size: 2rem; }
    .ib-unified-hub__description { font-size: .92rem; line-height: 1.9; }
    .ib-unified-hub__form { grid-template-columns: 1fr; }
    .ib-unified-hub__form label:first-child,
    .ib-unified-hub__submit { grid-column: auto; }
    .ib-unified-hub__nav { right: 10px; left: 10px; }
}