/**
 * Seminars page (Seminary redesign) — dark timeline.
 * Self-contained: reuses global tokens/components from style.css
 * (--bg, --ink, .bk-kanji, .bk-kicker, .bk-cta). Rendered inside
 * index.php's .bk-content column, so scoped under .bk-seminars and
 * defended against .bk-content typography bleed.
 */

/* ---- reset the .bk-content bleed ---- */
.bk-content .bk-seminars { color: var(--text); }
.bk-content .bk-seminars a { border-bottom: none; color: inherit; }
.bk-content .bk-seminars a:hover { color: inherit; }
.bk-content .bk-seminars p { color: var(--muted); margin: 0; }
.bk-content .bk-seminars h1,
.bk-content .bk-seminars h2,
.bk-content .bk-seminars h3 { margin: 0; }
.bk-seminars { margin: -20px 0 0; }

/* ----------------------------- Page head ----------------------------- */
.bk-sem__head { position: relative; padding: 44px 0 8px; }
.bk-sem__head .bk-kanji { top: -90px; right: 0; font-size: 340px; }
.bk-sem__head-inner { position: relative; }
.bk-sem__kicker { margin-bottom: 28px; animation: bk-heroIn .9s both; }
.bk-seminars .bk-sem__title {
    font-family: var(--serif); font-weight: 300;
    font-size: 84px; line-height: .98; letter-spacing: -0.015em;
    color: var(--ink); margin: 0 0 26px;
    animation: bk-heroIn .9s .08s both;
}
.bk-content .bk-seminars .bk-sem__lead {
    max-width: 600px; font-size: 17.5px; line-height: 1.75;
    color: var(--muted-2); animation: bk-heroIn .9s .16s both;
}

/* ------------------------------ Timeline ----------------------------- */
.bk-sem__timeline {
    max-width: 1100px; margin: 40px auto 0;
    border-top: 1px solid var(--hair-strong);
}
.bk-sem__item {
    display: grid; grid-template-columns: 190px 1fr; gap: 48px;
    padding: 42px 0; border-bottom: 1px solid var(--hair);
}
.bk-sem__item--past { opacity: .5; }

.bk-sem__date { font-family: var(--serif); font-size: 30px; line-height: 1.1; color: var(--ink); }
.bk-sem__place {
    font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--muted-3); margin-top: 6px;
}

.bk-sem__badge {
    display: inline-block;
    font-size: 10.5px; font-weight: 700; letter-spacing: 0.16em;
    text-transform: uppercase; padding: 4px 12px; margin-bottom: 16px;
}
.bk-sem__badge--camp { background: var(--red); color: #f6efe4; padding: 5px 12px; }
.bk-sem__badge--seminar,
.bk-sem__badge--kids { border: 1px solid rgba(224,35,38,0.5); color: var(--red); }
.bk-sem__badge--exam { border: 1px solid rgba(232,226,214,0.25); color: #cfc8ba; }

.bk-seminars .bk-sem__name {
    font-family: var(--serif); font-weight: 400;
    font-size: 28px; line-height: 1.15; color: var(--ink); margin: 0 0 16px;
}
.bk-content .bk-sem__row { font-size: 15px; line-height: 1.7; color: var(--muted-2); margin: 0 0 6px; }
.bk-content .bk-sem__row--theme { font-size: 16px; color: var(--muted); margin-bottom: 14px; }
.bk-sem__row:last-child { margin-bottom: 0; }
.bk-sem__lbl { color: var(--faint); }

/* ----------------------------- Apply band ---------------------------- */
.bk-sem__apply {
    position: relative; background: var(--panel);
    border-top: 1px solid var(--hair-soft);
    clip-path: polygon(0 38px, 100% 0, 100% 100%, 0 100%);
    margin: 80px 0 0; padding: 96px 56px;
}
.bk-sem__apply-inner {
    max-width: 1100px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    gap: 48px; flex-wrap: wrap;
}
.bk-sem__apply-text { max-width: 580px; }
.bk-sem__apply-eyebrow {
    font-size: 12px; font-weight: 600; letter-spacing: 0.26em;
    text-transform: uppercase; color: var(--red); margin-bottom: 22px;
}
.bk-seminars .bk-sem__apply-title {
    font-family: var(--serif); font-weight: 300;
    font-size: 44px; line-height: 1.06; color: var(--ink); margin: 0 0 16px;
}
.bk-content .bk-seminars a.bk-cta { color: #f6efe4; border-bottom: 0; }
.bk-content .bk-seminars a.bk-cta:hover { color: #f6efe4; }

/* ------------------------------ Empty -------------------------------- */
.bk-sem__empty { max-width: 1100px; margin: 40px auto 0; color: var(--muted-2); font-size: 16px; }

/* ----------------------------- Responsive ---------------------------- */
@media (max-width: 860px) {
    .bk-seminars .bk-sem__title { font-size: 52px; }
    .bk-sem__head .bk-kanji { font-size: 200px; top: -40px; }
    .bk-sem__item { grid-template-columns: 1fr; gap: 14px; }
    .bk-sem__apply { padding: 64px 24px; }
    .bk-seminars .bk-sem__apply-title { font-size: 34px; }
}
@media (max-width: 520px) {
    .bk-seminars .bk-sem__title { font-size: 38px; }
    .bk-sem__date { font-size: 26px; }
}