/* =========================
   case.css施工事例
========================= */

/* =========================
   ヒーロー全体
========================= */
body {
  margin: 0;
  padding: 0;
}

html {
  margin: 0;
  padding: 0;
}



/* h1 */
.service-title {
  margin: 0 0 20px;
  font-size: 28px !important;
  line-height: 1.4;
}

@media screen and (max-width: 768px) {

  h1 {
    font-size: 16px;   
    line-height: 1.3;
    white-space: normal; 
  }
}

/* =========================
   ジャンプメニュー
========================= */
.case-select {
  background: #faf8f3;
  width: 100%;
  padding: 30px 0;
}

.case-select-title {
  margin: 40px 0 20px;
  text-align: center;
  font-size: 18px;
  font-weight: bold;
  color: #3F5F3F;
  letter-spacing: .1em;
}

.case-select-title::before,
.case-select-title::after {
  content: "";
  display: inline-block;
  width: 40px;
  height: 1px;
  background: #7ea67e;
  margin: 0 12px;
  vertical-align: middle;
}

.service-intro {
  margin: 0 0 20px;
}


/* SP */
@media (max-width: 768px) {
  .service-hero {
    flex-direction: column;
  }

  .service-content {
    padding: 20px;
  }

  .service-title {
    font-size: 18px;
  }
}

/* =========================
   index.htmlのカード
========================= */

.case-card-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  max-width: 1100px;
  margin: 0 auto;
}

.case-card {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 6px 15px rgba(0,0,0,.08);
  flex: 0 0 300px;
  max-width: 360px;
  min-width: 280px;
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: .3s;
}

.case-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 24px rgba(0,0,0,.15);
  text-decoration: none;
}

.case-card img {
  width: 100%;
  display: block;
}

.case-card h3 {
  margin: 18px 15px 10px;
  text-align: center;
  color: #3F5F3F;
}

.case-card p {
  padding: 0 15px 20px;
  line-height: 1.8;
  text-align: left;
}



/* =========================
  施工事例
========================= */
.case-nav {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;

  margin: 60px 20px auto;
  padding: 0 20px;
}

.case-nav a {
  display: inline-block;
  padding: 8px 14px;
  background: #f5f5f5;
  border-radius: 20px;
  font-size: 14px;
  text-decoration: none;
  color: #3F5F3F;
  border: 1px solid #ddd;
}

.case-nav a:hover {
  background: #eaeaea;
}

  /* =========================
    サービスページへのリンク
  ========================= */
.case-link {
  text-align: right;
  margin-top: 15px;
}

.case-btn {
  display: inline-block;
  padding: 10px 16px;
  border: 1px solid #3F5F3F;
  color: #fff;
  font-size: 14px;
  border-radius: 30px;
  text-decoration: none;
  transition: 0.2s;
}

.case-btn:hover {
 background: linear-gradient(135deg,#3F5F3F,#5FAF5F);
  transform: translateY(-1px);
  text-decoration: none;
  color: #fff;
}

.case-btn i {
  margin-right: 10px;
}
  /* =========================
    施工事例アコーディオン
  ========================= */

.case-accordion {
  max-width: 1000px;
  margin: 0 auto 20px;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 20px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.06);
  overflow: hidden;
}

.case-accordion summary {
  display: flex;
  align-items: center;
  gap: 20px;

  list-style: none;
  cursor: pointer;

  padding: 20px 30px;

  font-size: 24px;
  font-weight: bold;
  color: #3F5F3F;
}

.case-accordion summary::-webkit-details-marker {
  display: none;
}

/* 左の丸 */
.case-accordion summary::before{
  content: "\f030";   /* fa-camera */

  font-family: "Font Awesome 6 Free";
  font-weight: 900;

  width: 60px;
  height: 60px;

  display: flex;
  align-items: center;
  justify-content: center;

  border-radius: 50%;
  background: linear-gradient(135deg,#3F5F3F,#5FAF5F);

  color: #fff;
  font-size: 24px;

  flex-shrink: 0;
}

.case-accordion summary::after{
  content:"+";
  margin-left:auto;
  font-size:30px;
  transition:.3s;
}

.case-accordion[open] summary::after{
  transform:rotate(45deg);
}



.case-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 10px;
}

/* PCだけ横並び */
@media (min-width: 900px) {
.case-images {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.case-images img {
  width: 33.3%;
  max-width: 120px; /* ここで小さく調整 */
  height: auto;
  display: block;
}
}

/* スマホは縦 */
@media (max-width: 768px) {
.case-images {
  display: flex;
  flex-direction: column;
  gap: 10px; /* ←これが余白 */
}

.case-images img {
  width: 100%;
  max-width: 300px;
  margin: 0 auto;
}
}

.case-item img {
  width: 100%;
  max-width: 300px;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 6px;
}


.case-item {
  border: 1px solid rgba(0,0,0,0.08);;
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 20px;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  text-align: left;
}

.case-item h3 {
  font-size: 16px;
  font-weight: bold;
  color: #3F5F3F;
  text-align: left;
  margin: 20px 0 6px;
  padding-left: 10px;
  border-left: 4px solid #3F5F3F;
}

.case-item p {
  font-size: 15px;
  line-height: 1.8;
  color: #444;
  margin: 0 0 6px 20px;
  text-align: left;
}