@charset "UTF-8";

/*!
Theme Name: Cocoon Child (SWELL Style)
Description: Cocoon専用子テーマ - SWELL風デザインを再現
Theme URI: https://wp-cocoon.com/
Author: tamao / Digital Onion
Template:   cocoon-master
Version:    1.0.0
*/

/* ==========================================================================
   CSS カスタムプロパティ（デザイントークン）
   ========================================================================== */
:root {
  --color-primary:        #2d7dd2;
  --color-primary-light:  #4a9aeb;
  --color-primary-dark:   #1a5fa8;
  --color-accent:         #f4a261;
  --color-text:           #333333;
  --color-text-light:     #666666;
  --color-bg:             #ffffff;
  --color-bg-gray:        #f7f7f7;
  --color-border:         #e0e0e0;

  --header-height:        70px;
  --header-height-sp:     56px;

  --font-base:            'Noto Sans JP', 'Hiragino Kaku Gothic ProN', Meiryo, sans-serif;
  --font-heading:         'Noto Serif JP', 'Hiragino Mincho ProN', serif;

  --radius-sm:            4px;
  --radius-md:            8px;
  --radius-lg:            16px;

  --shadow-sm:            0 1px 4px rgba(0, 0, 0, .08);
  --shadow-md:            0 4px 16px rgba(0, 0, 0, .12);
  --shadow-lg:            0 8px 32px rgba(0, 0, 0, .16);

  --transition-base:      0.3s ease;
  --content-width:        1080px;
}

/* ==========================================================================
   ベースリセット・タイポグラフィ
   ========================================================================== */
body {
  font-family: var(--font-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.8;
}

a {
  color: var(--color-primary);
  transition: color var(--transition-base), opacity var(--transition-base);
}
a:hover {
  color: var(--color-primary-dark);
  opacity: 0.85;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
}

/* ==========================================================================
   ヘッダー
   ========================================================================== */
#header-container {
  position: relative;
  z-index: 100;
  background-color: var(--color-bg);
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

#header {
  height: var(--header-height);
  display: flex;
  align-items: center;
}

/* ヘッダー透明化（トップページ + MV表示時） */
body.is-front-page.has-mv #header-container {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background-color: transparent;
  box-shadow: none;
}

body.is-front-page.has-mv #header-container .site-name-text,
body.is-front-page.has-mv #header-container .navi-menu-item a {
  color: #ffffff;
  text-shadow: 0 1px 4px rgba(0,0,0,.3);
}

/* スクロール後ヘッダー（JSでクラス付与） */
body.is-front-page.has-mv #header-container.is-scrolled {
  position: fixed;
  background-color: var(--color-bg);
  box-shadow: var(--shadow-sm);
}

body.is-front-page.has-mv #header-container.is-scrolled .site-name-text,
body.is-front-page.has-mv #header-container.is-scrolled .navi-menu-item a {
  color: var(--color-text);
  text-shadow: none;
}

/* ヘッダーロゴ */
#header .site-name-text {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

#header .header-logo-image {
  max-height: var(--header-height);
  width: auto;
}

/* ナビゲーション */
#navi {
  background-color: transparent;
}

.navi-menu-item a {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.5em 1em;
  transition: color var(--transition-base);
}

/* ==========================================================================
   メインビジュアル（MV）
   ========================================================================== */
#tamao-main-visual {
  position: relative;
  width: 100%;
  overflow: hidden;
  background-color: #111;
}

/* 透明ヘッダー時はMVをコンテナ上端まで引き上げる */
body.is-front-page.has-mv #tamao-main-visual {
  margin-top: 0;
}

.tamao-mv__inner {
  position: relative;
  width: 100%;
}

/* 高さバリエーション */
.tamao-mv--height-full .tamao-mv__inner {
  height: 100vh;
  min-height: 500px;
}

.tamao-mv--height-set .tamao-mv__inner {
  /* JSでインラインスタイル設定 */
}

.tamao-mv--height-img .tamao-mv__inner {
  /* 画像の縦横比を保持 */
}

/* スライド */
.tamao-mv__slide {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.tamao-mv--height-full .tamao-mv__slide {
  height: 100vh;
  min-height: 500px;
}

.tamao-mv__img-layer {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.tamao-mv__img-layer img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* オーバーレイ */
.tamao-mv__overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

/* テキストレイヤー */
.tamao-mv__text-layer {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px 5%;
}

.tamao-mv__text-layer.u-ta-left   { align-items: flex-start; text-align: left; }
.tamao-mv__text-layer.u-ta-center { align-items: center;     text-align: center; }
.tamao-mv__text-layer.u-ta-right  { align-items: flex-end;   text-align: right; }

.tamao-mv__title {
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.5em;
  color: inherit;
  text-shadow: inherit;
}

.tamao-mv__text {
  font-size: clamp(0.9rem, 1.5vw, 1.2rem);
  line-height: 1.7;
  margin-bottom: 1.5em;
  color: inherit;
  text-shadow: inherit;
}

/* MV ボタン */
.tamao-mv__btn {
  display: inline-flex;
  align-items: center;
  padding: 0.75em 2em;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base);
}

.tamao-mv__btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.tamao-mv__btn--fill {
  background-color: var(--color-primary);
  color: #fff;
}
.tamao-mv__btn--fill:hover {
  background-color: var(--color-primary-dark);
  color: #fff;
}

.tamao-mv__btn--outline {
  background-color: transparent;
  color: #fff;
  border: 2px solid #fff;
}
.tamao-mv__btn--outline:hover {
  background-color: rgba(255,255,255,0.15);
  color: #fff;
}

/* スクロール矢印 */
.tamao-mv__scroll-arrow {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}

.tamao-mv__scroll-arrow span {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #fff;
  opacity: 0.85;
}

.tamao-mv__scroll-arrow::after {
  content: '';
  display: block;
  width: 20px;
  height: 20px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(45deg);
  animation: tamaoScrollBounce 1.5s infinite;
  margin-top: 4px;
}

@keyframes tamaoScrollBounce {
  0%, 100% { transform: rotate(45deg) translate(0, 0); opacity: 1; }
  50%       { transform: rotate(45deg) translate(4px, 4px); opacity: 0.6; }
}

/* Swiper ページネーション・ナビ */
#tamao-main-visual .swiper-pagination-bullet {
  background: rgba(255,255,255,0.6);
  opacity: 1;
}
#tamao-main-visual .swiper-pagination-bullet-active {
  background: #fff;
}
#tamao-main-visual .swiper-button-prev,
#tamao-main-visual .swiper-button-next {
  color: #fff;
}

/* 動画背景 */
.tamao-mv__video-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.tamao-mv__video-wrap video,
.tamao-mv__video-wrap iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
}

.tamao-mv__video-wrap iframe {
  width: 100vw;
  height: 56.25vw; /* 16:9 */
  min-height: 100vh;
  min-width: 177.78vh;
  pointer-events: none;
}

/* ==========================================================================
   見出しスタイル（H2/H3） - SWELL風5パターン
   ========================================================================== */

/* --- Style 1: アンダーライン（デフォルト） --- */
.entry-content h2,
h2.style-underline {
  position: relative;
  padding-bottom: 0.5em;
  border-bottom: 3px solid var(--color-primary);
  margin-top: 2.5em;
  margin-bottom: 1em;
}

.entry-content h2::before,
h2.style-underline::before {
  display: none;
}

/* --- Style 2: 左ボーダー --- */
h2.is-style-swell-h2-border-left,
h3.is-style-swell-h3-border-left {
  padding: 0.3em 0 0.3em 1em;
  border-bottom: none;
  border-left: 5px solid var(--color-primary);
  background-color: var(--color-bg-gray);
}

h2.is-style-swell-h2-border-left::before {
  display: none;
}

/* --- Style 3: 背景色つき --- */
h2.is-style-swell-h2-bg,
h3.is-style-swell-h3-bg {
  padding: 0.5em 1em;
  background-color: var(--color-primary);
  color: #ffffff;
  border-radius: var(--radius-sm);
  border-bottom: none;
}

h2.is-style-swell-h2-bg::before {
  display: none;
}

/* --- Style 4: 二重ボーダー --- */
h2.is-style-swell-h2-double,
h3.is-style-swell-h3-double {
  padding-bottom: 0.5em;
  border-bottom: none;
  border-top: 3px solid var(--color-primary);
  border-bottom: 1px solid var(--color-border);
  padding-top: 0.3em;
}

h2.is-style-swell-h2-double::before {
  display: none;
}

/* --- Style 5: アクセントライン（テキスト下に短い装飾線） --- */
h2.is-style-swell-h2-accent,
h3.is-style-swell-h3-accent {
  text-align: center;
  border-bottom: none;
  padding-bottom: 0.8em;
  position: relative;
}

h2.is-style-swell-h2-accent::after,
h3.is-style-swell-h3-accent::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(to right, var(--color-primary), var(--color-accent));
  border-radius: 2px;
}

h2.is-style-swell-h2-accent::before {
  display: none;
}

/* H3 スタイル */
.entry-content h3 {
  position: relative;
  padding-left: 1em;
  border-left: 4px solid var(--color-primary);
  margin-top: 2em;
  margin-bottom: 0.8em;
}

/* ==========================================================================
   フルワイドブロック
   ========================================================================== */
.wp-block-group.is-style-tamao-full-wide,
.is-style-tamao-full-wide {
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  width: 100vw;
  max-width: 100vw;
}

/* ==========================================================================
   スクロールアニメーション
   ========================================================================== */
.tamao-fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.tamao-fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.tamao-fade-in.delay-1 { transition-delay: 0.1s; }
.tamao-fade-in.delay-2 { transition-delay: 0.2s; }
.tamao-fade-in.delay-3 { transition-delay: 0.3s; }
.tamao-fade-in.delay-4 { transition-delay: 0.4s; }
.tamao-fade-in.delay-5 { transition-delay: 0.5s; }

/* ==========================================================================
   カード・エントリーリスト
   ========================================================================== */
.card-container {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card-container:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

/* ==========================================================================
   コンテンツエリア
   ========================================================================== */
#content {
  max-width: var(--content-width);
}

.entry-content {
  line-height: 1.9;
}

.entry-content p {
  margin-bottom: 1.5em;
}

/* ==========================================================================
   フッター
   ========================================================================== */
#footer {
  background-color: #1a1a2e;
  color: rgba(255,255,255,0.8);
}

#footer a {
  color: rgba(255,255,255,0.7);
}
#footer a:hover {
  color: #fff;
  opacity: 1;
}

/* ==========================================================================
   ボタン
   ========================================================================== */
.btn,
.wp-block-button__link {
  border-radius: var(--radius-md);
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.btn:hover,
.wp-block-button__link:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   レスポンシブ
   ========================================================================== */
@media screen and (max-width: 1023px) {
  :root {
    --header-height: 60px;
  }
}

@media screen and (max-width: 834px) {
  :root {
    --header-height: var(--header-height-sp);
  }

  .tamao-mv__title {
    font-size: clamp(1.4rem, 6vw, 2.2rem);
  }

  .tamao-mv__text-layer {
    padding: 24px 4%;
  }
}

@media screen and (max-width: 480px) {
  .tamao-mv__btn {
    padding: 0.65em 1.4em;
    font-size: 0.875rem;
  }
}