/*
 * archive-events.css
 * Re-start株式会社 制作事例一覧ページ専用スタイル
 * 読み込み順：reset.css → style.css → header.css → footer.css → archive-works.css
 */


/* ─────────────────────────────────────
   SEMINAR（セミナー・説明会）
───────────────────────────────────── */
.seminar {
  background: var(--color_white);
  padding: 12rem 8rem;
}

.seminar_grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 5.6rem;
}

.seminar_card {
  display: grid;
  grid-template-columns: 11rem 1fr auto;
  align-items: center;
  gap: 4.8rem;
  padding: 3.6rem 4.8rem;
  background: var(--color_off_white);
  border: 1px solid var(--color_gray_light);
  border-radius: 1.2rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.seminar_card:hover {
  border-color: rgba(30, 111, 181, 0.25);
  box-shadow: 0 0.8rem 3.2rem rgba(10, 22, 40, 0.07);
}

.seminar_date_block {
  text-align: center;
  background: var(--color_navy);
  border-radius: 0.8rem;
  padding: 1.4rem;
  position: relative;
  height: 100%;
  aspect-ratio: 1;
}

.seminar_month {
  display: block;
  font-family: var(--Outfit);
  font-size: 3.2rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--color_blue_bright);
  position: absolute;
  text-align: right;
  width: 1em;
  line-height: 1;
}

.seminar_divider{
  color: #fff;
  position: absolute;
  /* font-size: 3rem; */
  top: 48%;
  left: 46%;
  transform: translate(-50%, -50%) rotate(-45deg);
  width: 4rem;
  height: 0.2rem;
  background: #fff;
}

.seminar_day {
  display: block;
  font-family: var(--Outfit);
  font-size: 4.2rem;
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  text-align: right;
  position: absolute;
  right: 1.4rem;
  bottom: 1.4rem;
  width: 1em;
  text-align: center;
}

.seminar_tag {
  display: inline-block;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 0.3rem 1rem;
  border-radius: 0.3rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.tag_online { background: rgba(30, 111, 181, 0.1); color: var(--color_blue); }
.tag_onsite { background: rgba(0, 152, 65, 0.1);   color: var(--color_green); }

.seminar_title {
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--color_navy);
  margin-bottom: 0.6rem;
  line-height: 1.35;
}

.seminar_meta {
  font-size: 1.4rem;
  color: var(--color_blue);
  margin-bottom: 0.8rem;
  font-weight: bold;
}

.seminar_desc {
  font-size: 1.4rem;
  line-height: 1.75;
  color: var(--color_text_sub);
}

.seminar_btn {
  font-size: 1.3rem;
  font-weight: 600;
  color: #fff;
  background: var(--color_blue);
  padding: 1.2rem 2.8rem;
  border-radius: 0.4rem;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.2s;
  display: inline-block;
}

.seminar_btn:hover {
  background: var(--color_blue_bright);
}

/* ─────────────────────────────────────
   RESPONSIVE（スマホ：699.98px以下）
───────────────────────────────────── */
@media screen and (max-width: 699.98px) {

  /* SEMINAR */
  .seminar {
    padding: 7.2rem 2.4rem;
  }

  .seminar_card {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2.4rem;
  }

  .seminar_date_block {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    width: fit-content;
    padding: 1rem;
    width: 7rem;
  }

  .seminar_month{
    /* position: static; */
    top: 1rem;
    left: 1rem;
    font-size: 2.4rem;
  }

  .seminar_day {
    font-size: 2.4rem;
    right: 1rem;
    bottom: 1rem;
  }

  .seminar_title {
    font-size: 1.6rem;
  }

  .seminar_btn {
    width: 100%;
    text-align: center;
  }
  
}