/*
Theme Name: Guardian Additions
Template: guardian
Theme URI: https://kasuhara.jp/
Description: Existing Guardian design with seminar and case-study sections.
Version: 1.3.0
Requires at least: 6.0
Requires PHP: 8.0
Text Domain: guardian-clean
*/

/* Existing layout rules are kept in assets/css/original-*.css. */
.guardian-header__nav { gap: 24px; }
.guardian-header__nav > a { white-space: nowrap; }
.guardian-header__nav > :not([hidden]) ~ :not([hidden]) { margin-left: 0; margin-right: 0; }
.guardian-header__contact { flex-shrink: 0; margin-left: 30px; }
.drawer-menu { overflow-y: auto; }
html { scroll-padding-top: 110px; }
.seminar-tabs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 5px; background: #fff; border: 1px solid #d9e3f0; border-radius: 999px; margin-bottom: 32px; }
.seminar-tabs a { padding: 12px 24px; border-radius: 999px; color: #666; text-align: center; font-size: 16px; font-weight: 700; }
.seminar-tabs a[aria-current="page"] { color: #fff; background: #023f8e; }
.seminar-tabs a:hover { color: #023f8e; background: #f1f6fe; }
.seminar-tabs a[aria-current="page"]:hover { color: #fff; background: #023f8e; }
.seminar-empty-state { padding: 60px 16px; text-align: center; color: #666; }
.seminar-card__status { display: inline-block; padding: 4px 10px; border-radius: 4px; background: #e7e7e7; color: #555; font-size: 12px; font-weight: 700; }
.seminar-card--ended { position: relative; }
.seminar-card--ended .seminar-card__media img { filter: grayscale(1); }
.seminar-card--ended::before { content: ""; position: absolute; inset: 0; z-index: 1; background: rgba(58, 58, 58, 0.62); }
.seminar-card--ended::after { content: "終了"; position: absolute; inset: 0; z-index: 2; display: grid; place-items: center; font-size: 36px; font-weight: 900; color: #fff; }
.seminar-archive .seminar-card { display: flex; align-items: center; gap: 24px; padding: 24px; }
.seminar-archive .seminar-card__media { flex: 0 0 100px; width: 100px; height: 100px; border-radius: 50%; }
.seminar-archive .seminar-card__body { flex: 1; min-width: 0; padding: 0; }
.seminar-card__media > a { display: block; width: 100%; height: 100%; }
.seminar-card__media .seminar-card__fallback { object-fit: contain; padding: 16px; }
.js-accordion-title { display: block; width: 100%; text-align: left; font-family: inherit; cursor: pointer; }
.guardian-additions { padding: 150px 0 160px; }
.guardian-additions--soft { background: #f1f6fe; }
.container { max-width: 1104px; margin-inline: auto; padding-inline: 40px; }
.seminar-grid, .post-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 60px; }
.seminar-card, .empty-card { min-width: 0; background: #fff; border: 1px solid #d9e3f0; border-radius: 8px; overflow: hidden; }
.seminar-card__media { display: block; aspect-ratio: 3 / 2; background: #e6eff9; }
.seminar-card__media img { width: 100%; height: 100%; object-fit: cover; }
.seminar-card__body { padding: 24px; }
.post-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  min-width: 0;
  padding-bottom: 20px;
  border-bottom: 1px solid #d9e3f0;
}
.post-card__media {
  display: grid;
  place-items: center;
  flex: 0 0 140px;
  width: 140px;
  height: 100px;
  overflow: hidden;
  border-radius: 8px;
  background: #e6eff9;
}
.post-card__media img { width: 100%; height: 100%; object-fit: cover; }
.post-card__media .post-card__fallback { width: auto; height: 60px; object-fit: contain; }
.post-card__body { flex: 1; min-width: 0; }
.post-card .post-card__category {
  display: inline-block;
  max-width: 100%;
  padding: 4px 12px;
  border-radius: 4px;
  background: #e6eff9;
  font-size: 14px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}
.post-card__date { display: block; margin: 4px 0; color: #333; font-size: 14px; }
.post-card__meta, .seminar-card__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; color: #666; font-size: 12px; }
.post-card__category, .seminar-card__type, .empty-card__label { color: #023f8e; font-size: 12px; font-weight: 700; }
.post-card h3 { margin: 0; font-size: 16px; font-weight: 700; line-height: 1.5; text-align: left; overflow-wrap: anywhere; }
.post-card h3 a:hover { color: #023f8e; text-decoration: underline; }
.seminar-card h3 { margin: 14px 0 12px; font-size: 18px; line-height: 1.6; text-align: left; }
.post-card p, .seminar-card p { font-size: 14px; line-height: 1.8; }
.card-link { display: block; margin-top: 20px; color: #023f8e; font-size: 14px; font-weight: 700; }
.empty-card { display: flex; flex-direction: column; gap: 16px; min-height: 260px; padding: 32px 24px; font-size: 14px; line-height: 1.8; }
.empty-card strong { font-size: 18px; color: #023f8e; }
.empty-card .card-link { margin-top: auto; }
.empty-card:hover, .seminar-card:hover { border-color: #023f8e; }
.guardian-additions__more { margin-top: 48px; text-align: center; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 12px 28px; border: 1px solid #023f8e; border-radius: 4px; background: #fff; color: #023f8e; font-size: 14px; font-weight: 700; }
.button:hover { background: #f1f6fe; }
.button--primary { color: #fff; background: #e66b3d; border-color: #e66b3d; }
.button--primary:hover { background: #d65a2d; }
.page-hero { padding: 170px 0 70px; text-align: center; background: #f1f6fe; }
.page-hero h1 { margin: 12px 0; color: #023f8e; font-size: 36px; font-weight: 700; line-height: 1.5; }
.page-hero .eyebrow { color: #023f8e; }
.hero__lead { font-size: 16px; line-height: 1.8; }
.section { padding: 80px 0; }
.section > .container > .seminar-grid, .section > .container > .post-grid { margin-top: 0; }
.guardian-content .entry-content { max-width: 900px; margin-inline: auto; overflow-wrap: anywhere; line-height: 1.9; }
.guardian-content .entry-content h2, .guardian-content .entry-content h3 { margin: 32px 0 16px; text-align: left; }
.guardian-content .entry-content p, .guardian-content .entry-content ul, .guardian-content .entry-content ol { margin-bottom: 20px; }
.guardian-content .entry-content ul, .guardian-content .entry-content ol { padding-left: 24px; list-style: revert; }
.guardian-content .entry-content a { color: #023f8e; text-decoration: underline; }
.entry-meta { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.pagination { margin-top: 40px; text-align: center; }
.pagination .page-numbers { display: inline-block; margin: 0 4px; padding: 8px 16px; border: 1px solid #d9e3f0; }
@media (max-width: 1199px) {
  .guardian-header .guardian-header__desktop { display: none; }
  .guardian-header .guardian-header__drawer-trigger { display: block; margin-left: auto; }
  .drawer-menu { display: block; }
}
@media (max-width: 719px) {
  .seminar-archive .seminar-card { flex-direction: column; text-align: center; }
  .seminar-grid, .post-grid { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 539px) {
  html { scroll-padding-top: 66px; }
  .seminar-tabs a { min-width: 0; flex: 1; padding: 12px 8px; font-size: 14px; }
  .guardian-additions h2 span { display: block; }
  .guardian-additions { padding: 82px 0 80px; }
  .container { padding-inline: 16px; }
  .seminar-grid, .post-grid { grid-template-columns: 1fr; margin-top: 35px; }
  .guardian-additions__more { margin-top: 30px; }
  .page-hero { padding: 110px 0 50px; }
  .page-hero h1 { font-size: 26px; }
  .section { padding: 50px 0; }
}

#seminar.guardian-additions { background: #fff; }