@charset "UTF-8";

/*!
Theme Name: Cocoon Child
Description: Cocoon専用の子テーマ
Theme URI: https://wp-cocoon.com/
Author: わいひら
Author URI: https://nelog.jp/
Template:   cocoon-master
Version:    1.1.3
*/

/************************************
** サイト全体の基本スタイル（太陽光・蓄電池メディア）
************************************/

:root {
  --solar-primary: #1a5276;
  --solar-primary-light: #2980b9;
  --solar-accent: #FFB800;
  --solar-accent-dark: #e6a600;
  --solar-green: #27ae60;
  --solar-green-light: #2ecc71;
  --solar-bg-light: #f0f7fb;
  --solar-bg-warm: #fffbf0;
  --solar-text: #2c3e50;
  --solar-text-light: #5d6d7e;
  --solar-white: #ffffff;
  --solar-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --solar-shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
  --solar-radius: 12px;
  --solar-radius-sm: 8px;
}

/* サイト全体のフォント・カラー */
body {
  color: var(--solar-text);
}

/* ヘッダーのカスタマイズ */
.header,
#header,
.header-in {
  background: linear-gradient(135deg, var(--solar-primary) 0%, var(--solar-primary-light) 100%) !important;
}

.header .header-in,
#header .header-in {
  background: transparent !important;
}

.logo-text,
.site-name-text,
.header a,
.header .tagline,
.navi-in a {
  color: var(--solar-white) !important;
}

/* グローバルナビゲーション */
.navi,
#navi,
.navi-in {
  background: var(--solar-primary) !important;
  border: none !important;
}

.navi-in a {
  color: var(--solar-white) !important;
  transition: background 0.3s ease;
}

.navi-in a:hover {
  background: rgba(255, 255, 255, 0.15) !important;
}

.navi-in > .menu-header > li {
  border: none !important;
}

/* リンクカラー */
a {
  color: var(--solar-primary-light);
}

a:hover {
  color: var(--solar-accent-dark);
}

/************************************
** フロントページ：ヒーローセクション
************************************/

.solar-hero {
  background: linear-gradient(135deg, #0d2137 0%, var(--solar-primary) 40%, var(--solar-primary-light) 100%);
  color: var(--solar-white);
  padding: 60px 20px;
  margin: -8px -20px 0;
  overflow: hidden;
  position: relative;
}

.solar-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 70% 20%, rgba(255, 184, 0, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.solar-hero__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 40px;
  position: relative;
  z-index: 1;
}

.solar-hero__content {
  flex: 1;
}

.solar-hero__label {
  display: inline-block;
  background: var(--solar-accent);
  color: var(--solar-primary);
  font-weight: 700;
  font-size: 14px;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.solar-hero__title {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.5;
  margin-bottom: 20px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.solar-hero__title .highlight {
  color: var(--solar-accent);
  position: relative;
}

.solar-hero__description {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 30px;
}

.solar-hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--solar-accent) 0%, #f0c000 100%);
  color: var(--solar-primary) !important;
  font-size: 18px;
  font-weight: 800;
  padding: 18px 40px;
  border-radius: 50px;
  text-decoration: none !important;
  box-shadow: 0 4px 20px rgba(255, 184, 0, 0.4);
  transition: all 0.3s ease;
  letter-spacing: 0.05em;
}

.solar-hero__cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(255, 184, 0, 0.5);
  color: var(--solar-primary) !important;
}

.solar-hero__cta-icon {
  font-size: 24px;
}

.solar-hero__features {
  display: flex;
  gap: 24px;
  list-style: none;
  margin-top: 24px;
  padding: 0;
}

.solar-hero__features li {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  gap: 6px;
}

.solar-hero__features li::before {
  content: "\2713";
  color: var(--solar-green-light);
  font-weight: 700;
}

.solar-hero__visual {
  flex: 0 0 300px;
  display: flex;
  justify-content: center;
}

.solar-hero__icon-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  animation: floatIcons 4s ease-in-out infinite;
}

@keyframes floatIcons {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.solar-icon {
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

/************************************
** シミュレーションセクション
************************************/

.solar-simulation-section {
  background: var(--solar-bg-warm);
  padding: 60px 20px;
  margin: 0 -20px;
}

.solar-simulation__inner {
  max-width: 1000px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  font-size: 28px;
  font-weight: 800;
  color: var(--solar-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.section-title__icon {
  font-size: 32px;
  color: var(--solar-accent);
}

.section-subtitle {
  text-align: center;
  color: var(--solar-text-light);
  font-size: 16px;
  margin-bottom: 40px;
}

.solar-simulation__embed {
  background: var(--solar-white);
  border-radius: var(--solar-radius);
  box-shadow: var(--solar-shadow);
  overflow: hidden;
  min-height: 400px;
}

.solar-simulation__placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  color: var(--solar-text-light);
  text-align: center;
  padding: 40px;
}

.solar-simulation__placeholder-icon {
  font-size: 64px;
  color: var(--solar-accent);
  margin-bottom: 20px;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.1); }
}

.solar-simulation__placeholder-note {
  font-size: 14px;
  color: #999;
  margin-top: 12px;
}

/************************************
** メリットセクション
************************************/

.solar-benefits {
  padding: 60px 20px;
  margin: 0 -20px;
  background: var(--solar-white);
}

.solar-benefits__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.solar-benefits__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.benefit-card {
  background: var(--solar-bg-light);
  border-radius: var(--solar-radius);
  padding: 40px 30px;
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid rgba(41, 128, 185, 0.1);
}

.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--solar-shadow-hover);
}

.benefit-card__icon {
  margin-bottom: 20px;
}

.benefit-card__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--solar-primary);
  margin-bottom: 12px;
}

.benefit-card__text {
  font-size: 15px;
  color: var(--solar-text-light);
  line-height: 1.8;
}

/************************************
** 新着記事セクション
************************************/

.solar-latest-posts {
  padding: 60px 20px;
  margin: 0 -20px;
  background: var(--solar-bg-light);
}

.solar-latest-posts__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.solar-latest-posts__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.post-card {
  background: var(--solar-white);
  border-radius: var(--solar-radius);
  overflow: hidden;
  box-shadow: var(--solar-shadow);
  transition: all 0.3s ease;
}

.post-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--solar-shadow-hover);
}

.post-card__link {
  display: block;
  text-decoration: none !important;
  color: inherit !important;
}

.post-card__thumbnail {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--solar-bg-light);
}

.post-card__thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.post-card:hover .post-card__thumbnail img {
  transform: scale(1.05);
}

.post-card__no-thumbnail {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #e8f4f8 0%, #d4ecf7 100%);
}

.post-card__body {
  padding: 20px;
}

.post-card__date {
  font-size: 13px;
  color: var(--solar-text-light);
}

.post-card__category {
  display: inline-block;
  background: var(--solar-primary);
  color: var(--solar-white);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 3px;
  margin-left: 8px;
  vertical-align: middle;
}

.post-card__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--solar-text);
  margin: 10px 0 8px;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card__excerpt {
  font-size: 14px;
  color: var(--solar-text-light);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.solar-latest-posts__more {
  text-align: center;
  margin-top: 40px;
}

.btn-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--solar-white);
  color: var(--solar-primary) !important;
  font-weight: 700;
  font-size: 16px;
  padding: 14px 36px;
  border-radius: 50px;
  border: 2px solid var(--solar-primary);
  text-decoration: none !important;
  transition: all 0.3s ease;
}

.btn-more:hover {
  background: var(--solar-primary);
  color: var(--solar-white) !important;
}

.btn-more__arrow {
  transition: transform 0.3s ease;
}

.btn-more:hover .btn-more__arrow {
  transform: translateX(4px);
}

.solar-latest-posts__empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--solar-text-light);
  padding: 40px;
}

/************************************
** CTAセクション
************************************/

.solar-cta {
  background: linear-gradient(135deg, var(--solar-primary) 0%, var(--solar-primary-light) 100%);
  padding: 60px 20px;
  margin: 0 -20px;
  text-align: center;
  color: var(--solar-white);
}

.solar-cta__inner {
  max-width: 800px;
  margin: 0 auto;
}

.solar-cta__title {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--solar-white);
}

.solar-cta__text {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 30px;
}

/************************************
** フッターのカスタマイズ
************************************/

.footer,
#footer {
  background: #0d2137 !important;
  color: rgba(255, 255, 255, 0.7);
}

.footer a {
  color: rgba(255, 255, 255, 0.8) !important;
}

.footer a:hover {
  color: var(--solar-accent) !important;
}

/************************************
** サイドバーのカスタマイズ
************************************/

.sidebar .widget-title,
#sidebar .widget-title {
  background: var(--solar-primary) !important;
  color: var(--solar-white) !important;
  border: none !important;
  border-radius: var(--solar-radius-sm) var(--solar-radius-sm) 0 0;
  padding: 12px 16px;
  font-size: 16px;
}

.sidebar .widget,
#sidebar .widget {
  border-radius: var(--solar-radius-sm);
  overflow: hidden;
  box-shadow: var(--solar-shadow);
  margin-bottom: 24px;
}

/************************************
** 記事ページのカスタマイズ
************************************/

.entry-title {
  color: var(--solar-primary) !important;
  border-bottom: 3px solid var(--solar-accent);
  padding-bottom: 12px;
}

.article h2 {
  background: linear-gradient(135deg, var(--solar-primary) 0%, var(--solar-primary-light) 100%) !important;
  color: var(--solar-white) !important;
  padding: 16px 20px !important;
  border-radius: var(--solar-radius-sm) !important;
  border: none !important;
  font-size: 22px;
}

.article h3 {
  border-left: 4px solid var(--solar-accent) !important;
  border-bottom: none !important;
  padding: 8px 16px !important;
  color: var(--solar-primary) !important;
  background: var(--solar-bg-warm) !important;
  border-radius: 0 var(--solar-radius-sm) var(--solar-radius-sm) 0 !important;
}

.article h4 {
  color: var(--solar-primary) !important;
  border-bottom: 2px solid var(--solar-accent) !important;
  padding-bottom: 8px !important;
}

/* 目次カスタマイズ */
.toc {
  background: var(--solar-bg-light) !important;
  border: 2px solid var(--solar-primary-light) !important;
  border-radius: var(--solar-radius) !important;
}

.toc-title {
  color: var(--solar-primary) !important;
}

/* ボタン・タグ系 */
.tag-link,
.cat-link {
  background: var(--solar-primary) !important;
  color: var(--solar-white) !important;
  border-radius: 4px !important;
}

/* SNSボタン */
.ss-top .sns-share-message {
  color: var(--solar-primary);
}

/* パンくずリスト */
.breadcrumb {
  color: var(--solar-text-light);
}

/* ページネーション */
.pagination .current {
  background: var(--solar-primary) !important;
  color: var(--solar-white) !important;
  border-color: var(--solar-primary) !important;
}

/************************************
** レスポンシブデザイン
************************************/

/* 1023px以下 */
@media screen and (max-width: 1023px) {
  .solar-hero__inner {
    flex-direction: column;
    text-align: center;
  }

  .solar-hero__visual {
    flex: none;
  }

  .solar-hero__features {
    justify-content: center;
  }

  .solar-benefits__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

/* 834px以下 */
@media screen and (max-width: 834px) {
  .solar-hero {
    padding: 40px 16px;
  }

  .solar-hero__title {
    font-size: 26px;
  }

  .solar-hero__cta {
    font-size: 16px;
    padding: 16px 32px;
  }

  .solar-hero__visual {
    display: none;
  }

  .solar-benefits__grid,
  .solar-latest-posts__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .benefit-card {
    padding: 30px 20px;
  }

  .section-title {
    font-size: 22px;
  }

  .solar-cta__title {
    font-size: 22px;
  }
}

/* 480px以下 */
@media screen and (max-width: 480px) {
  .solar-hero {
    padding: 30px 12px;
  }

  .solar-hero__title {
    font-size: 22px;
  }

  .solar-hero__description {
    font-size: 14px;
  }

  .solar-hero__features {
    flex-direction: column;
    gap: 8px;
    align-items: center;
  }

  .solar-hero__cta {
    font-size: 15px;
    padding: 14px 28px;
    width: 100%;
    justify-content: center;
  }

  .section-title {
    font-size: 20px;
  }

  .solar-simulation-section,
  .solar-benefits,
  .solar-latest-posts,
  .solar-cta {
    padding: 40px 12px;
  }
}

/* SP用改行制御 */
.sp-only {
  display: none;
}

@media screen and (max-width: 480px) {
  .sp-only {
    display: inline;
  }
}