/*
Theme Name: Office Gaku
Theme URI: https://office-gaku.net
Author: 株式会社オフィス岳
Author URI: https://office-gaku.net
Description: 株式会社オフィス岳 オリジナルWordPressテーマ
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: office-gaku
*/

/* ===========================
   リセット・基本設定
=========================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg:        #fafaf8;
  --color-text:      #3d3d3a;
  --color-sub:       #7a7a75;
  --color-accent:    #e8845c;
  --color-border:    #e5e5e2;
  --color-section:   #f3f3f0;
  --color-dark-bg:   #2a2a28;
  --font-serif:      'Hiragino Mincho ProN', 'Yu Mincho', Georgia, serif;
  --font-sans:       'Hiragino Sans', 'Meiryo', sans-serif;
}

html, body {
  height: 100%;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-serif);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: inherit;
  text-decoration: none;
}

/* WordPressの既存コンテンツ内のリンクアンダーラインを消す */
.entry-content a,
.wp-block-post-content a,
article a,
main a {
  text-decoration: none;
}

/* ===========================
   既存WordPressコンテンツ共通スタイル
   （野鳥図鑑などの既存ページに適用）
=========================== */

/* コンテンツエリア全体 */
.entry-content,
.wp-block-post-content,
.page-content {
  max-width: 860px;
  margin: 0 auto;
  padding: 64px 48px;
  color: var(--color-text);
  font-family: var(--font-serif);
  line-height: 1.9;
}

/* 見出し */
.entry-content h1,
.entry-content h2,
.entry-content h3,
.entry-content h4 {
  font-family: var(--font-serif);
  color: var(--color-text);
  line-height: 1.5;
  margin-top: 48px;
  margin-bottom: 16px;
}

.entry-content h1 { font-size: 26px; letter-spacing: 0.08em; color: var(--color-accent); margin-top: 0; }
.entry-content h2,
.entry-content h2.wp-block-heading { font-size: 16px; letter-spacing: 0.2em; color: var(--color-accent); font-family: var(--font-sans); margin-bottom: 8px; }
.entry-content h3 { font-size: 16px; letter-spacing: 0.05em; }
.entry-content h4 { font-size: 14px; letter-spacing: 0.05em; }

/* 段落 */
.entry-content p {
  font-size: 14px;
  line-height: 2;
  color: var(--color-sub);
  font-family: var(--font-sans);
  margin-bottom: 16px;
}

/* 画像 */
.entry-content img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* リンク */
.entry-content a {
  color: var(--color-accent);
}

.entry-content a:hover {
  opacity: 0.8;
}

/* リスト */
.entry-content ul,
.entry-content ol {
  padding-left: 1.5em;
  margin-bottom: 16px;
  font-size: 14px;
  font-family: var(--font-sans);
  color: var(--color-sub);
  line-height: 2;
}

/* ボタン（「詳しく見る」など） */
.entry-content .button,
.entry-content a.button,
.entry-content input[type="button"],
.entry-content input[type="submit"] {
  display: inline-block;
  padding: 10px 28px;
  background: var(--color-text);
  color: #fff;
  font-size: 13px;
  font-family: var(--font-sans);
  letter-spacing: 0.08em;
  border-radius: 999px;
  border: none;
  cursor: pointer;
}

.entry-content .button:hover {
  opacity: 0.8;
}

/* テーブル */
.entry-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  font-family: var(--font-sans);
  margin-bottom: 24px;
}

.entry-content th,
.entry-content td {
  padding: 10px 14px;
  border: 0.5px solid var(--color-border);
  text-align: left;
  color: var(--color-text);
}

.entry-content th {
  background: var(--color-section);
  font-weight: bold;
}

/* WordPressブロックエディタのフォントサイズ上書き */
.entry-content .has-small-font-size  { font-size: 12px; }
.entry-content .has-normal-font-size { font-size: 14px; }
.entry-content .has-medium-font-size { font-size: 16px; }
.entry-content .has-large-font-size  { font-size: 16px !important; color: var(--color-sub); font-family: var(--font-serif); }
.entry-content .has-x-large-font-size,
.entry-content .has-huge-font-size   { font-size: 26px; color: var(--color-sub); font-family: var(--font-serif); }

/* スマホ対応 */
@media (max-width: 768px) {
  .entry-content,
  .wp-block-post-content,
  .page-content {
    padding: 40px 24px;
  }
}

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

/* ===========================
   ナビゲーション
=========================== */
.site-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 48px;
  border-bottom: 0.5px solid var(--color-border);
  background: var(--color-bg);
  position: relative;
  z-index: 100;
}

.site-nav__logo {
  font-size: 15px;
  letter-spacing: 0.12em;
  color: var(--color-text);
}

.site-nav__links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.site-nav__links a {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--color-sub);
  font-family: var(--font-sans);
}

.site-nav__links a:hover {
  color: var(--color-accent);
}

/* ===========================
   ヒーローセクション（画像あり）
=========================== */
.hero {
  position: relative;
  height: 520px;
  overflow: hidden;
}

.hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(30,28,26,0.08), rgba(30,28,26,0.38));
}

.hero__text {
  position: absolute;
  bottom: 64px;
  left: 0;
  right: 0;
  text-align: center;
  color: #fff;
}

.hero__text p {
  font-size: 22px;
  letter-spacing: 0.08em;
  line-height: 1.8;
  text-shadow: 0 1px 8px rgba(0,0,0,0.25);
}

.hero__text small {
  display: block;
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.82);
  font-family: var(--font-sans);
}

/* ===========================
   ページヘッダー（画像あり・サブページ用）
=========================== */
.page-hero {
  position: relative;
  height: 420px;
  overflow: hidden;
}

.page-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
}

.page-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(30,28,26,0.08), rgba(30,28,26,0.45));
}

.page-hero__text {
  position: absolute;
  bottom: 56px;
  left: 0;
  right: 0;
  text-align: center;
  color: #fff;
}

.page-hero__text .label {
  font-size: 11px;
  letter-spacing: 0.22em;
  font-family: var(--font-sans);
  margin-bottom: 12px;
  color: rgba(255,255,255,0.75);
}

.page-hero__text h1 {
  font-size: 26px;
  letter-spacing: 0.08em;
  text-shadow: 0 1px 8px rgba(0,0,0,0.25);
}

/* ===========================
   ページヘッダー（画像なし・techページ用）
=========================== */
.page-hero--dark {
  position: relative;
  height: 420px;
  background: var(--color-dark-bg);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 56px;
}

.page-hero--dark .page-hero__text {
  position: static;
  color: #fff;
}

/* ===========================
   2カラムグリッド
=========================== */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 0.5px solid var(--color-border);
}

.two-col__item {
  padding: 56px 48px;
  border-right: 0.5px solid var(--color-border);
}

.two-col__item:last-child {
  border-right: none;
  background: var(--color-section);
}

.two-col__label {
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--color-accent);
  font-family: var(--font-sans);
  margin-bottom: 16px;
}

.two-col__title {
  font-size: 20px;
  line-height: 1.6;
  margin-bottom: 14px;
}

.two-col__text {
  font-size: 13px;
  line-height: 1.9;
  color: var(--color-sub);
  font-family: var(--font-sans);
}

.two-col__link {
  display: inline-block;
  margin-top: 24px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  border-bottom: 0.5px solid var(--color-accent);
  padding-bottom: 2px;
  font-family: var(--font-sans);
}

/* ===========================
   フィーチャー写真（トップページ）
=========================== */
.feature-photo {
  position: relative;
  height: 480px;
  overflow: hidden;
}

.feature-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 95%;
}

.feature-photo__caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px 48px;
  background: linear-gradient(to top, rgba(20,18,16,0.72), transparent);
  color: #fff;
}

.feature-photo__caption .label {
  font-size: 10px;
  letter-spacing: 0.22em;
  color: rgba(255,255,255,0.7);
  font-family: var(--font-sans);
  margin-bottom: 10px;
}

.feature-photo__caption p {
  font-size: 18px;
  letter-spacing: 0.06em;
  line-height: 1.7;
}

/* ===========================
   紹介文セクション
=========================== */
.intro-section {
  max-width: 640px;
  margin: 0 auto;
  padding: 80px 24px;
  text-align: center;
}

.intro-section p {
  font-size: 16px;
  line-height: 2;
  color: var(--color-text);
}

/* ===========================
   テキストページ（お問い合わせ・プライバシーポリシー）
=========================== */
.text-page {
  max-width: 740px;
  margin: 0 auto;
  padding: 80px 24px;
  flex: 1;
}

.text-page h1 {
  font-size: 28px;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 64px;
}

/* ===========================
   お問い合わせフォーム
=========================== */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-form label {
  font-size: 13px;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-sans);
  color: var(--color-text);
}

.contact-form label .optional {
  color: var(--color-sub);
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 0.5px solid #d5d5d2;
  background: var(--color-bg);
  font-size: 14px;
  font-family: var(--font-sans);
  color: var(--color-text);
  outline: none;
  transition: border-color 0.2s;
}

.contact-form input[type="text"]:focus,
.contact-form input[type="email"]:focus,
.contact-form textarea:focus {
  border-color: var(--color-accent);
}

.contact-form textarea {
  resize: vertical;
}

.contact-form__note {
  font-size: 12px;
  color: var(--color-sub);
  font-family: var(--font-sans);
  line-height: 1.8;
}

.contact-form__note a {
  color: var(--color-accent);
  border-bottom: 0.5px solid var(--color-accent);
}

.contact-form__submit {
  padding: 14px 40px;
  background: var(--color-accent);
  color: #fff;
  border: none;
  font-size: 14px;
  letter-spacing: 0.12em;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: opacity 0.2s;
  display: inline-block;
}

.contact-form__submit:hover {
  opacity: 0.85;
}

.form-message {
  padding: 14px 16px;
  font-size: 13px;
  font-family: var(--font-sans);
  border-radius: 2px;
}

.form-message--success {
  background: #f0faf0;
  color: #3a7a3a;
  border: 0.5px solid #b0d8b0;
}

.form-message--error {
  background: #fdf0f0;
  color: #9a3a3a;
  border: 0.5px solid #e0b0b0;
}

/* ===========================
   プライバシーポリシー
=========================== */
.privacy-content {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.privacy-content h2 {
  font-size: 14px;
  letter-spacing: 0.12em;
  font-family: var(--font-sans);
  margin-bottom: 16px;
  color: var(--color-text);
}

.privacy-content p {
  font-size: 13px;
  line-height: 2;
  color: var(--color-sub);
  font-family: var(--font-sans);
}

.privacy-content a {
  color: var(--color-accent);
  border-bottom: 0.5px solid var(--color-accent);
}

.privacy-meta {
  border-top: 0.5px solid var(--color-border);
  padding-top: 32px;
}

.privacy-meta p {
  font-size: 12px;
  color: var(--color-sub);
  font-family: var(--font-sans);
}

.privacy-meta p + p {
  margin-top: 8px;
}

/* ===========================
   フッター
=========================== */
.site-footer {
  padding: 32px 48px;
  border-top: 0.5px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

.site-footer__name {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--color-text);
}

.site-footer__right {
  display: flex;
  gap: 24px;
  align-items: center;
}

.site-footer__policy {
  font-size: 11px;
  color: var(--color-sub);
  font-family: var(--font-sans);
}

.site-footer__policy:hover {
  color: var(--color-accent);
}

.site-footer__copy {
  font-size: 11px;
  color: var(--color-sub);
  font-family: var(--font-sans);
}

/* ===========================
   レスポンシブ（スマホ対応）
=========================== */
@media (max-width: 768px) {
  .site-nav {
    flex-direction: column;
    gap: 16px;
    padding: 16px 24px;
  }

  .site-nav__links {
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero {
    height: 360px;
  }

  .hero__text p {
    font-size: 16px;
    padding: 0 20px;
  }

  .page-hero {
    height: 280px;
  }

  .page-hero--dark {
    height: 280px;
  }

  .two-col {
    grid-template-columns: 1fr;
  }

  .two-col__item {
    border-right: none;
    border-bottom: 0.5px solid var(--color-border);
  }

  .two-col__item:last-child {
    border-bottom: none;
  }

  .feature-photo {
    height: 280px;
  }

  .feature-photo__caption {
    padding: 24px 24px;
  }

  .text-page {
    padding: 48px 24px;
  }

  .site-footer {
    flex-direction: column;
    gap: 16px;
    text-align: center;
    padding: 24px;
  }

  .site-footer__right {
    flex-direction: column;
    gap: 12px;
  }
}