/* =========================
   archive-media.css
   ========================= */

/* 1024px以下 */
@media (max-width: 1024px) {
  .archive-section {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

/* 940px以下：タブレット想定 */
@media (max-width: 1024px) {
  .archive-hero {
    min-height: 420px;
    padding: 120px 8% 0;
  }

  .archive-hero::before {
    right: -8%;
    font-size: 8rem;
  }

  .archive-hero h1 {
    font-size: clamp(2.8rem, 13vw, 4.4rem);
    letter-spacing: 0.08em;
  }

  .archive-hero p {
    font-size: 0.9rem;
    line-height: 2;
  }

  .archive-dig {
    padding: 90px 8% 100px;
  }

  .theme-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  /*
    940px以下では重ねない。
    通常の縦並びに戻す。
  */
  .archive-dig-stage {
    min-height: auto;
  }

  .record-area {
    position: relative;
    inset: auto;

    display: none;
    grid-template-columns: 1fr;
    gap: 36px;

    margin-top: 36px;
    padding: 36px 32px;

    opacity: 1;
    visibility: visible;
    transform: none;

    background: rgba(5, 8, 8, 0.94);
    border: 1px solid rgba(55, 186, 186, 0.45);
  }

  .archive-dig-stage.is-open .record-area {
    display: grid;
  }

  .archive-dig-stage.is-open .theme-list {
    display: none;
  }

  #recordPanel {
    grid-template-columns: 1fr;
  }

  .record-card {
    min-height: auto;
    padding: 28px 28px 32px;
  }

  .record-link {
    position: static;
    display: inline-block;
    margin-top: 32px;
  }

  .back-theme {
    position: static;
    width: fit-content;
    margin-bottom: 24px;
  }
}

/* 768px以下：スマホ想定 */
@media (max-width: 768px) {
  .archive-dig {
    padding: 80px 8% 90px;
  }

  .archive-question {
    margin-bottom: 34px;
  }

  .archive-question h2 {
    font-size: 1.25rem;
    line-height: 1.8;
  }

  .theme-list {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .theme-btn {
    min-height: auto;
    padding: 24px 22px;
  }

  .theme-icon {
    top: 24px;
    right: 22px;
    width: 34px;
    height: 34px;
  }

  .theme-btn strong {
    margin-top: 28px;
    font-size: 1.15rem;
  }

  .theme-btn small {
    font-size: 0.82rem;
  }

  .record-area {
    padding: 28px 22px;
  }

  .record-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .record-card {
    padding: 24px 22px 30px;
  }

  .record-card h4 {
    font-size: 1.15rem;
  }

  .record-card p {
    font-size: 0.85rem;
  }

  .back-theme {
    padding: 11px 20px;
    font-size: 0.75rem;
  }
}

/* 480px以下：小さめスマホ */
@media (max-width: 480px) {
  .archive-hero {
    min-height: 380px;
  }

  .archive-hero::before {
    right: -48%;
    font-size: 4.6rem;
  }

  .archive-rec,
  .page-rec {
    font-size: 0.75rem;
  }

  .archive-hero h1 {
    font-size: 2.9rem;
  }

  .archive-dig {
    padding-inline: 6%;
  }

  .theme-num {
    font-size: 1.35rem;
  }

  .theme-btn strong {
    font-size: 1.05rem;
  }

  .archive-dig-stage {
    min-height: 1380px;
  }

  .record-area {
    padding: 24px 18px 96px;
  }

  .back-theme {
    left: 18px;
  }
}