/* ==========================================================
   GIS Page Styles
   ========================================================== */

/* ===== Header ===== */
header {
  background: linear-gradient(135deg, #0d6858 0%, #1a9e8c 45%, #2bb0cc 80%, #1b7fa8 100%);
  background-size: cover;
}

header .title {
  background-color: rgba(22, 130, 112, 0.90);
}

/* ===== GIS Intro Section ===== */
main .gis-intro {
  background-color: #F3FAF8;
  padding: 70px 0 90px;
  margin-bottom: 0;
}

main .gis-strengths {
  background-color: #FFF9F4;
  padding: 70px 0 90px;
  margin-bottom: 0;
}

/* コンテナ幅を既存テーマに合わせる */
.gis-intro .container,
.gis-strengths .container {
  max-width: 1084px;
}

/* ===== Section Header ===== */
.gis-section-header {
  text-align: center;
  margin-bottom: 52px;
}

.gis-heading {
  display: inline-block;
  font-size: 1.55rem;
  font-weight: 700;
  color: #1a6b5a;
  padding-bottom: 14px;
  border-bottom: 3px solid #2ab398;
  margin-bottom: 0;
  letter-spacing: 0.05em;
}

.gis-heading-en {
  display: block;
  font-size: 2.4rem;
  font-weight: 800;
  color: #2ab398;
  letter-spacing: 0.03em;
  margin-bottom: 4px;
  line-height: 1.1;
}

/* ===== Intro - テキストエリア ===== */
.gis-intro-row {
  margin-top: 0;
}

.gis-lead-text {
  font-size: 1.05rem;
  line-height: 1.9;
  color: #333;
  margin-bottom: 1.2em;
  font-weight: 500;
}

.gis-body-text {
  line-height: 1.9;
  color: #444;
  margin-bottom: 0;
}

/* ===== オープンソース製品ボックス ===== */
.gis-products-box {
  margin-top: 30px;
  background: #fff;
  border-left: 5px solid #2ab398;
  padding: 22px 26px;
  border-radius: 0 10px 10px 0;
  box-shadow: 2px 4px 16px rgba(42, 179, 152, 0.10);
}

.gis-products-intro {
  color: #444;
  margin-bottom: 14px;
  line-height: 1.75;
}

/* バッジリスト */
.gis-product-badges {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.gis-product-badges li {
  background: linear-gradient(135deg, #2ab398, #1a9b85);
  color: #fff;
  padding: 6px 18px;
  border-radius: 20px;
  font-size: 0.87rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.gis-products-close {
  margin: 0;
  color: #555;
  font-size: 0.95rem;
}

/* ===== GIS 画像 ===== */
.gis-img-container {
  text-align: center;
  padding: 10px 20px;
}

.gis-img-container img {
  max-width: 100%;
  border-radius: 12px;
  box-shadow: 4px 10px 28px rgba(0, 0, 0, 0.13);
}

/* ===== Strengths - 説明文 ===== */
.gis-strengths-desc {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 52px;
  line-height: 1.9;
  color: #555;
  font-size: 1.05rem;
}

/* ===== Feature カード ===== */
.gis-features {
  margin: 0 -12px;
}

.gis-feature-col {
  padding: 0 12px;
  margin-bottom: 24px;
}

.gis-feature-card {
  background: #fff;
  border-radius: 14px;
  padding: 40px 28px 34px;
  text-align: center;
  height: 100%;
  box-shadow: 2px 6px 20px rgba(0, 0, 0, 0.07);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  border-top: 4px solid #2ab398;
}

.gis-feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 4px 16px 34px rgba(42, 179, 152, 0.20);
}

/* アイコン円 */
.gis-feature-icon {
  width: 68px;
  height: 68px;
  background: linear-gradient(135deg, #2ab398 0%, #1a8c7b 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 22px;
}

.gis-feature-icon .fa {
  font-size: 1.75rem;
  color: #fff;
}

.gis-feature-card h3 {
  font-size: 1.08rem;
  font-weight: 700;
  color: #1a6b5a;
  margin-bottom: 14px;
}

.gis-feature-card p {
  color: #555;
  line-height: 1.85;
  font-size: 0.93rem;
  margin: 0;
}

/* ===== Contact CTA Section ===== */
main .gis-contact {
  background: #F3FAF8;
  padding: 60px 0 100px;
  text-align: center;
}

.gis-contact .container {
  max-width: 1084px;
}

.gis-contact-card {
  background: linear-gradient(135deg, #1a7a6a 0%, #2ab398 50%, #1a9b85 100%);
  border-radius: 20px;
  padding: 70px 40px;
  box-shadow: 0 15px 40px rgba(26, 122, 106, 0.25);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

/* 装飾的な円の背景 */
.gis-contact-card::before {
  content: '';
  position: absolute;
  top: -50px;
  left: -50px;
  width: 200px;
  height: 200px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  z-index: -1;
}

.gis-contact-card::after {
  content: '';
  position: absolute;
  bottom: -80px;
  right: -60px;
  width: 300px;
  height: 300px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  z-index: -1;
}

.gis-contact-inner {
  max-width: 680px;
  margin: 0 auto;
}

.gis-contact-title {
  color: #fff;
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.gis-contact-lead {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1.8;
  margin-bottom: 40px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.gis-contact-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: #fff;
  color: #1a7a6a;
  font-size: 1.1rem;
  font-weight: 700;
  padding: 18px 48px;
  border-radius: 50px;
  text-decoration: none;
  letter-spacing: 0.08em;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.gis-contact-btn span {
  position: relative;
  z-index: 2;
}

.gis-contact-btn .fa-envelope {
  font-size: 1.2rem;
  z-index: 2;
}

.gis-contact-btn .btn-arrow {
  margin-left: 10px;
  font-size: 0.9rem;
  transition: transform 0.3s ease;
  z-index: 2;
}

.gis-contact-btn:hover {
  background: #f8f9fa;
  color: #12594d;
  transform: translateY(-4px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
  text-decoration: none;
}

.gis-contact-btn:hover .btn-arrow {
  transform: translateX(5px);
}

/* ===== レスポンシブ ===== */
@media (max-width: 767px) {
  main .gis-intro,
  main .gis-strengths {
    padding: 50px 0 60px;
  }

  main .gis-contact {
    padding: 20px 0 60px;
  }

  .gis-contact-card {
    padding: 50px 20px;
    border-radius: 16px;
  }

  .gis-contact-title {
    font-size: 1.8rem;
  }

  .gis-contact-lead {
    font-size: 1.05rem;
    margin-bottom: 30px;
  }

  .gis-contact-btn {
    padding: 15px 30px;
    font-size: 1rem;
    width: 100%;
  }

  .gis-heading-en {
    font-size: 1.9rem;
  }

  .gis-img-container {
    padding: 30px 0 0;
  }

  .gis-feature-col {
    margin-bottom: 20px;
  }
}