/* ==========================================================================
   BlockSuite: Columns, Hero, Call to Action, Statistics, Timeline, Search
   ========================================================================== */

/* Columns (Blocks) ------------------------------------------------------- */
.bst-columns { margin-block: 2rem; }
.bst-columns__heading { margin: 0 0 1rem; }
.bst-columns__intro { margin-bottom: 1.25rem; }
.bst-columns__grid { display: grid; gap: var(--bst-col-gap, 2rem); align-items: stretch; }
.bst-columns[data-gap="small"] { --bst-col-gap: 1rem; }
.bst-columns[data-gap="large"] { --bst-col-gap: 3.5rem; }
.bst-columns[data-align="start"] .bst-columns__grid { align-items: start; }
.bst-columns[data-align="center"] .bst-columns__grid { align-items: center; }
.bst-columns[data-align="end"] .bst-columns__grid { align-items: end; }
/* A column stacks its blocks with one even gap. The blocks' own margins
   (core's, the theme's, BlockSuite's) are dropped, so every column starts
   on the same line. */
.bst-columns__column { display: flex; flex-direction: column; gap: var(--bst-gap); min-width: 0; }
.bst-columns__column > .block { margin-block: 0 !important; }
.bst-columns__column > .block > .bst-block { margin-block: 0; }
/* Equal height: the last block in each column fills the rest of it, so
   blocks with a background (call to action, search, cards) end level. */
.bst-columns[data-align="stretch"] .bst-columns__column > .block:last-child { flex-grow: 1; }
.bst-columns[data-align="stretch"] .bst-columns__column > .block:last-child:has(> .bst-block:only-child) { display: flex; flex-direction: column; }
.bst-columns[data-align="stretch"] .bst-columns__column > .block:last-child > .bst-block:only-child { flex-grow: 1; }
@media (min-width: 48em) {
    .bst-columns__grid { grid-template-columns: var(--bst-column-tracks, repeat(2, minmax(0, 1fr))); }
}

/* Hero ------------------------------------------------------------------- */
.bst-hero {
    --bst-hero-height: 60vh;
    position: relative;
    isolation: isolate;
    display: grid;
    align-items: end;
    min-height: min(var(--bst-hero-height), 48rem);
    margin-block: 2rem;
    overflow: hidden;
    border-radius: var(--bst-radius);
    background: var(--bst-accent);
    color: var(--bst-on-accent);
}
.bst-hero[data-height="compact"] { --bst-hero-height: 40vh; }
.bst-hero[data-height="tall"] { --bst-hero-height: 80vh; }
.bst-hero[data-height="screen"] { --bst-hero-height: 100svh; min-height: 100svh; }
.bst-hero--image { background: #111; color: #fff; }
.bst-hero__image { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; }
/* Never lighter than 60% black anywhere: white text then stays above
   4.5:1 (WCAG AA) over any photo. */
.bst-hero--image::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(to top, rgb(0 0 0 / 0.8), rgb(0 0 0 / 0.6));
}
.bst-hero--image[data-scrim="strong"]::before { background: linear-gradient(to top, rgb(0 0 0 / 0.88), rgb(0 0 0 / 0.74)); }
.bst-hero__content { max-width: 52rem; padding: clamp(2rem, 6vw, 4.5rem) clamp(1.25rem, 5vw, 3.5rem); }
.bst-hero[data-align="center"] { justify-items: center; text-align: center; }
.bst-hero[data-align="center"] .bst-buttons { justify-content: center; }
.bst-hero__eyebrow { margin: 0 0 0.5rem; font-size: 0.85rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.bst-hero__heading { margin: 0; color: inherit; font-size: clamp(2rem, 1.4rem + 3vw, 3.75rem); line-height: 1.05; text-wrap: balance; }
.bst-hero__text { max-width: 42rem; margin: 1rem 0 0; font-size: clamp(1.05rem, 1rem + 0.4vw, 1.3rem); }
.bst-hero[data-align="center"] .bst-hero__text { margin-inline: auto; }
.bst-hero a:not(.bst-button) { color: inherit; }
.bst-hero .bst-button { background: var(--bst-on-accent); border-color: var(--bst-on-accent); color: var(--bst-accent); }
.bst-hero .bst-button--secondary,
.bst-hero .bst-button--outline { background: transparent; color: var(--bst-on-accent); border-color: currentColor; }
.bst-hero--image .bst-button { background: #fff; border-color: #fff; color: #111; }
.bst-hero--image .bst-button--secondary,
.bst-hero--image .bst-button--outline { background: transparent; border-color: #fff; color: #fff; }
.bst-hero :focus-visible { outline: 3px solid #fff; outline-offset: 2px; box-shadow: 0 0 0 5px #000; }

/* Call to action --------------------------------------------------------- */
.bst-cta { margin-block: 2rem; padding: clamp(1.5rem, 4vw, 3rem); border-radius: var(--bst-radius); color: var(--bst-text); }
.bst-cta[data-background="tinted"] { background: var(--bst-surface-alt); }
.bst-cta[data-background="accent"] { background: var(--bst-accent); color: var(--bst-on-accent); }
.bst-cta[data-background="dark"] { background: var(--bst-dark); color: var(--bst-on-dark); }
.bst-cta[data-background="none"] { padding-inline: 0; }
.bst-cta[data-align="center"] { text-align: center; }
.bst-cta[data-align="center"] .bst-buttons { justify-content: center; }
.bst-cta__heading { margin: 0 0 0.5rem; color: inherit; }
.bst-cta__text { max-width: 42rem; margin: 0 0 0.5rem; }
.bst-cta[data-align="center"] .bst-cta__text { margin-inline: auto; }
.bst-cta:is([data-background="accent"], [data-background="dark"]) a:not(.bst-button) { color: inherit; }
.bst-cta[data-background="accent"] .bst-button { background: var(--bst-on-accent); border-color: var(--bst-on-accent); color: var(--bst-accent); }
.bst-cta[data-background="dark"] .bst-button { background: var(--bst-on-dark); border-color: var(--bst-on-dark); color: var(--bst-dark); }
.bst-cta:is([data-background="accent"], [data-background="dark"]) :is(.bst-button--secondary, .bst-button--outline) { background: transparent; border-color: currentColor; color: inherit; }
.bst-cta[data-background="accent"] :focus-visible { outline-color: var(--bst-on-accent); }
.bst-cta[data-background="dark"] :focus-visible { outline-color: var(--bst-on-dark); }

/* Statistics ------------------------------------------------------------- */
.bst-stats { margin-block: 2rem; color: var(--bst-text); }
.bst-stats__heading { margin: 0 0 0.5rem; }
.bst-stats__intro { max-width: 42rem; margin: 0 0 1.5rem; color: var(--bst-text-muted); }
.bst-stats__list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 11rem), 1fr));
    gap: 1.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
}
.bst-stats__item { display: grid; align-content: start; gap: 0.3rem; margin: 0; }
.bst-stats[data-align="center"] { text-align: center; }
.bst-stats[data-align="center"] .bst-stats__intro { margin-inline: auto; }
.bst-stats__value { color: var(--bst-accent-text); font-size: clamp(2rem, 1.5rem + 2vw, 3rem); font-weight: 800; font-variant-numeric: tabular-nums; line-height: 1.05; }
.bst-stats__label { font-weight: 700; }
.bst-stats__description { color: var(--bst-text-muted); font-size: 0.92em; }
.bst-stats[data-style="cards"] .bst-stats__item { padding: 1.25rem; background: var(--bst-surface); border: 1px solid var(--bst-border); border-radius: var(--bst-radius); }

/* Timeline --------------------------------------------------------------- */
.bst-timeline { margin-block: 2rem; color: var(--bst-text); }
.bst-timeline__heading { margin: 0 0 0.5rem; }
.bst-timeline__intro { max-width: 42rem; margin: 0 0 0.5rem; color: var(--bst-text-muted); }
.bst-timeline__list { position: relative; margin: 1.5rem 0 0; padding: 0; list-style: none; }
.bst-timeline__list::before {
    content: "";
    position: absolute;
    inset-block: 0.75rem 0.75rem;
    inset-inline-start: calc(0.5rem - 1px);
    width: 2px;
    background: var(--bst-border);
}
.bst-timeline__event { position: relative; margin: 0; padding: 0 0 2rem 2.25rem; }
.bst-timeline__event:last-child { padding-bottom: 0; }
.bst-timeline__event::before {
    content: "";
    position: absolute;
    inset-inline-start: 0;
    top: 0.3rem;
    box-sizing: border-box;
    width: 1rem;
    height: 1rem;
    border: 3px solid var(--bst-accent);
    border-radius: 50%;
    background: var(--bst-surface);
}
.bst-timeline__date { margin: 0; color: var(--bst-accent-text); font-weight: 800; font-variant-numeric: tabular-nums; letter-spacing: 0.02em; }
.bst-timeline__title { margin: 0.15rem 0 0.35rem; font-size: 1.25rem; }
.bst-timeline__image { display: block; max-width: min(100%, 28rem); margin: 0.5rem 0; border-radius: var(--bst-radius); }
.bst-timeline__text { max-width: 42rem; margin: 0.35rem 0 0; }
.bst-timeline__link { margin: 0.5rem 0 0; }
@media (forced-colors: active) {
    .bst-timeline__event::before { border-color: CanvasText; }
    .bst-timeline__list::before { background: CanvasText; }
}

/* Search box ------------------------------------------------------------- */
.bst-search { margin-block: 2rem; padding: clamp(1.5rem, 4vw, 2.5rem); border-radius: var(--bst-radius); background: var(--bst-surface-alt); color: var(--bst-text); }
.bst-search__heading { margin: 0 0 0.5rem; }
.bst-search__text { max-width: 42rem; margin: 0 0 1rem; }
.bst-search__label { display: block; margin-bottom: 0.35rem; font-weight: 700; }
.bst-search__row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.bst-search__input {
    flex: 1 1 16rem;
    min-width: 0;
    min-height: 3rem;
    padding: 0.6rem 0.9rem;
    border: 2px solid var(--bst-border-strong);
    border-radius: var(--bst-radius);
    background: var(--bst-surface);
    color: var(--bst-text);
    font: inherit;
    font-size: 1.1rem;
}
.bst-search__input::placeholder { color: var(--bst-text-muted); opacity: 1; }
.bst-search__button { min-height: 3rem; font-size: 1.05rem; }
.bst-search__suggestions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1rem; margin-top: 1rem; }
.bst-search__suggestions-label { margin: 0; color: var(--bst-text-muted); font-weight: 600; }
.bst-search__suggestions ul { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0; padding: 0; list-style: none; }
.bst-search__suggestions li { margin: 0; }
.bst-search__suggestions a {
    display: inline-flex;
    align-items: center;
    min-height: 2rem;
    padding: 0.2em 0.85em;
    border: 1px solid var(--bst-border-strong);
    border-radius: 999px;
    background: var(--bst-surface);
    color: var(--bst-link);
    font-weight: 600;
    text-decoration: none;
}
.bst-search__suggestions a:hover { text-decoration: underline; }