@charset "UTF-8";

/* ======================================
   メインビジュアル
====================================== */
#visual {
  width: 100%;
  height: 30vh;
  background-image: url("../../img/top/kv.jpg");
  background-size: cover;
  background-position: center;
  position: relative;
}

#visual .visual-inner {
  width: 100%;
  height: 100%;
  position: relative;
}

#visual .visual-text {
  position: absolute;
  top: 2.3rem;
  left: 4rem;
  color: #696969;
  font-size: 2rem;
  font-weight: bold;
  background-color: #fff;
  padding: 0.5em 1em;
  line-height: 1.2;
  border-radius: 10px;
}

#visual .visual-text span {
  display: block;
  padding: 0;
  color: #037fb9;
  font-size: 1.3rem;
  font-weight: normal;
}

/* ======================================
   共通パーツ
====================================== */
.content-block {
  margin-top: 30px;
  padding: 32px;
  border: 1px solid #d7e6f3;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(37, 137, 208, 0.08);
}

.content-block:first-child {
  margin-top: 0;
}

.content-block__text p {
  margin: 0 0 24px;
  color: #333;
  font-size: 16px;
  line-height: 1.9;
}

.content-block__text p:last-child {
  margin-bottom: 0;
}

.content-block__photos {
  display: grid;
  gap: 18px;
}

.content-block__photos--3col {
  grid-template-columns: repeat(3, 1fr);
}

.photo-card {
  margin: 0;
}

.photo-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 14px;
}

/* ======================================
   テクニック：アビリンピック
====================================== */
.abilympic__inner {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
}

.abilympic-block {
  padding: 32px;
  border: 1px solid #d7e6f3;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(37, 137, 208, 0.08);
}

.abilympic-block + .abilympic-block {
  margin-top: 36px;
}

.abilympic-block--split {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 25px;
  align-items: start;
}

.abilympic-heading {
  margin: 0 0 22px;
  padding-left: 16px;
  border-left: 5px solid #2589d0;
  color: #223548;
  font-size: 24px;
  line-height: 1.5;
}

.abilympic-heading--full {
  grid-column: 1 / -1;
}

.abilympic-heading span {
  display: inline;
  margin-top: 4px;
  color: #2589d0;
  font-size: 16px;
}

.abilympic-lead {
  margin: 0 0 24px;
  color: #333;
  font-size: 16px;
  line-height: 1.9;
}

.photo-row {
  display: grid;
  gap: 18px;
}

.photo-row--3 {
  grid-template-columns: repeat(3, 1fr);
}

.photo-row img,
.photo-grid img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 14px;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.event-detail {
  margin: 0;
}

.event-detail div {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid #e2edf6;
}

.event-detail dt {
  color: #1f5f9d;
  font-weight: 700;
}

.event-detail dd {
  margin: 0;
  color: #333;
  line-height: 1.8;
}

.award-box {
  margin-top: 24px;
  padding: 20px;
  border-radius: 14px;
  background: #eef6fd;
}

.award-box h4 {
  margin: 0 0 12px;
  color: #1f3c68;
  font-size: 18px;
}

.award-box ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.award-box li {
  position: relative;
  padding-left: 1.2em;
  line-height: 1.8;
}

.award-box li::before {
  content: "●";
  position: absolute;
  left: 0;
  color: #2589d0;
  font-size: 0.8em;
}

.award-box p {
  margin: 0;
  line-height: 1.8;
}

/* ======================================
   アート
====================================== */
.art-section {
  padding: 80px 20px;
}

.art-section h5 {
  width: min(1100px, calc(100% - 40px));
  margin: 0 0 1em;
  padding-left: 16px;
  border-left: 5px solid #2589d0;
  color: #223548;
  font-size: 22px;
  line-height: 1.5;
}

/* ======================================
   作品ギャラリー
====================================== */
#gallery p.title {
  margin: 0 !important;
}

.gallery-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 0 auto;
}

.gallery-item {
  overflow: hidden;
  border: 1px solid #d7e6f3;
  border-radius: 16px;
  background: #fff;
  text-align: center;
  box-shadow: 0 8px 22px rgba(37, 137, 208, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.gallery-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(37, 137, 208, 0.14);
}

.gallery-item a {
  display: block;
  color: inherit;
  text-decoration: none;
}

.gallery-item img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-item img:hover {
  transform: scale(1.03);
}

.gallery-item .title {
  margin: 0;
  padding: 12px 14px;
  background: #eef6fd;
  color: #1f3c68;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
}

/* ======================================
   モーダル
====================================== */
.modal {
  display: none;
  position: fixed;
  z-index: 999;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding-top: 60px;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.8);
}

.modal-content {
  display: block;
  max-width: 90%;
  max-height: 80%;
  margin: auto;
  border-radius: 8px;
}

.close {
  position: absolute;
  top: 20px;
  right: 35px;
  color: #fff;
  font-size: 40px;
  font-weight: bold;
  line-height: 1;
  cursor: pointer;
}

/* ======================================
   レスポンシブ
====================================== */
@media screen and (max-width: 1024px) {
  .gallery-container {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media screen and (max-width: 768px) {
  #visual {
    height: 40vh;
  }

  #visual .visual-text {
    left: 1rem;
    font-size: 1.4rem;
  }

  #visual .visual-text span {
    font-size: 0.9rem;
  }

  .abilympic__inner {
    width: 100%;
  }

  .abilympic-block,
  .content-block {
    padding: 22px;
    border-radius: 16px;
  }

  .abilympic-block--split {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .abilympic-heading {
    margin: 0;
    font-size: 20px;
  }

  .event-detail div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .photo-row--3,
  .content-block__photos--3col {
    grid-template-columns: 1fr;
  }

  .photo-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .art-section {
    padding: 56px 16px;
  }

  .art-section .c-head01,
  .art-section h5,
  .gallery-container {

  }

  .art-section .c-head01 {
  
  }

  .art-section h5 {
    font-size: 19px;
  }

  .gallery-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
}

@media screen and (max-width: 480px) {
  .photo-grid,
  .gallery-container {
    grid-template-columns: 1fr;
  }
}