/* 共通スタイル */
body {
  font-family: 'Rounded M PLUS 1c', 'Noto Sans JP', sans-serif;
}

/* ヒーローセクション */
.hero {
  background-image: url('../img/img_FV.png');
  background-size: cover;
  background-position: center;
  padding: 6rem 1.5rem;
  color: #fff;
  position: relative;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 90vh;
  border-radius: 32px;
  box-shadow: 0 8px 32px 0 rgba(0,0,0,0.08);
  background-blend-mode: lighten;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: linear-gradient(135deg, rgba(238, 246, 255, 0.7) 0%, rgba(219, 234, 254, 0.7) 100%);
  z-index: 0;
}

.hero-inner {
  max-width: 960px;
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #0057B8;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: #444;
}

.hero-button {
  display: inline-block;
  background: #FFD700;
  color: #000;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.3s ease;
}

.hero-button:hover {
  background: #FFC700;
  transform: scale(1.05);
}

/* タブコンテンツ */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* サービスカード */
.service-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-radius: 24px;
  box-shadow: 0 4px 24px 0 rgba(0,0,0,0.06);
  background: #fff;
}

.service-card:hover {
  transform: translateY(-5px) scale(1.03);
  box-shadow: 0 12px 32px -8px rgba(0, 0, 0, 0.10),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* ポートフォリオカード */
.portfolio-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-radius: 24px;
  box-shadow: 0 4px 24px 0 rgba(0,0,0,0.06);
  background: #fff;
}

@media (min-width: 768px) {
  .portfolio-card:hover {
    transform: translateY(-5px) scale(1.03);
    box-shadow: 0 12px 32px -8px rgba(0, 0, 0, 0.10),
      0 10px 10px -5px rgba(0, 0, 0, 0.04);
  }
}

/* FAQ */
.faq-item {
  transition: all 0.3s ease;
  border-radius: 20px;
}

.faq-question .ri-arrow-down-s-line {
  transition: transform 0.3s ease;
}

.faq-item.active .faq-question .ri-arrow-down-s-line {
  transform: rotate(180deg);
}

.faq-answer {
  padding-left: 1rem;
  padding-right: 1rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding-top 0.4s ease-out, padding-bottom 0.4s ease-out;
}

.faq-item.active .faq-answer {
  padding-top: 1rem;
  padding-bottom: 1rem;
  max-height: 500px;
}

/* ハイライト */
.highlight {
  background: linear-gradient(transparent 60%, rgba(74, 144, 226, 0.3) 60%);
}

/* グラデーションヘッディング */
.gradient-heading {
  text-align: center;
  font-size: 1.5rem;
  font-weight: bold;
  color: #334155;
  padding: 0.75em 0;
  background:
    linear-gradient(to right, #3b0764, #06b6d4) top,
    linear-gradient(to right, #3b0764, #06b6d4) bottom;
  background-size: 100% 4px;
  background-repeat: no-repeat;
  background-position: top, bottom;
  margin: 2rem 0 1.25rem 0;
}

/* セクションサブヘッディング */
.section-subheading, h3:not(.faq-question h3):not(.contact-heading):not(footer h3), h4 {
  color: #2563eb;
  font-size: 1.25rem;
  font-weight: bold;
  border-left: 5px solid #06b6d4;
  padding-left: 0.75em;
  background: #f0f9ff;
  border-radius: 0.5em;
  margin-bottom: 1.25rem !important;
  margin-top: 0;
  display: inline-block;
}

/* サブキャッチ */
.subcatch {
  color: #2563eb;
  font-size: 1.1rem;
  font-weight: bold;
  background: #e0f2fe;
  display: inline-block;
  padding: 0.4em 1.2em;
  border-radius: 1em;
  margin-bottom: 1.25rem;
  margin-top: 0;
  letter-spacing: 0.02em;
}

/* フッターのh3タグからすべての装飾効果を削除 */
footer h3 {
  color: white !important;
  background: none !important;
  background-image: none !important;
  background-color: transparent !important;
  background: linear-gradient(none) !important;
  box-shadow: none !important;
  text-decoration: none !important;
  border: none !important;
  outline: none !important;
  text-shadow: none !important;
  -webkit-text-fill-color: white !important;
  -webkit-background-clip: unset !important;
  background-clip: unset !important;
  text-align: left !important;
  padding-left: 0 !important;
  margin-left: 0 !important;
  font-size: 1.125rem !important;
  line-height: 1.75rem !important;
  margin-bottom: 0.75rem !important;
}

/* フッターのpタグのマージンを統一 */
footer p {
  margin-bottom: 0.75rem !important;
}

/* フッターのh3タグからhighlightクラスの効果を完全に削除 */
footer h3.highlight {
  background: none !important;
  background-image: none !important;
  background-color: transparent !important;
  background: linear-gradient(none) !important;
}

/* フッター内のhighlightクラスを無効化 */
footer .highlight {
  background: none !important;
  background-image: none !important;
  background-color: transparent !important;
  background: linear-gradient(none) !important;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .hero {
    text-align: center;
    padding: 4rem 1rem;
  }
  
  .hero-title {
    font-size: 2.5em;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .flex-wrap {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
  }
}

/* タブボタン */
.tab-btn.active {
  color: #2563eb !important;
  border-bottom: 3px solid #2563eb !important;
  background: transparent !important;
}

.tab-btn {
  background: transparent !important;
}

/* カスタムページネーションスタイル */
.swiper-pagination-bullet {
  cursor: pointer;
  position: relative;
  overflow: hidden;
  background: #9CA3AF !important;
  border: 2px solid #D1D5DB;
}

.swiper-pagination-bullet.active {
  background: linear-gradient(135deg, #0057B8, #1E40AF) !important;
  transform: scale(1.3);
  box-shadow: 0 4px 12px rgba(0, 87, 184, 0.4);
  border-color: #0057B8;
}

.swiper-pagination-bullet::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: all 0.3s ease;
}

.swiper-pagination-bullet:hover::before {
  width: 100%;
  height: 100%;
}

.swiper-pagination-bullet:hover {
  background: #6B7280 !important;
  transform: scale(1.1);
}

/* Swiper関連のスタイル */
.swiper-container {
  width: 100%;
  padding: 1rem 0;
  overflow: hidden;
}

.swiper-slide {
  width: 80%;
  height: auto;
}

.swiper-slide .bg-white {
  height: 100%;
}

/* 背景ドット */
.bg-dots {
  background-image: radial-gradient(#cbd5e1 1px, transparent 1px);
  background-size: 20px 20px;
  border-radius: 32px;
}

/* メニューボタン */
#menu-button {
  margin-left: auto;
  display: flex;
  justify-content: flex-end;
}

/* スマホ用ホバー無効化 */
@media (max-width: 768px) {
  .swiper-slide .bg-white:hover,
  .swiper-slide .bg-white {
    box-shadow: 0 4px 12px -2px rgba(0,0,0,0.05);
    transform: none !important;
  }
  
  .service-card:hover,
  .service-card {
    box-shadow: 0 4px 12px -2px rgba(0,0,0,0.05);
    transform: none !important;
  }
}