@charset "UTF-8";

/* =========================================
   1. 基本設定（Base）
========================================= */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", "Shippori Mincho", serif;
    color: #333;
    line-height: 1.8;
    background-color: #FAFAFA; 
    overflow-x: hidden; 
}
a { text-decoration: none; color: inherit; }

/* PCのみ表示 / スマホのみ表示 */
.pc-only { display: block !important; }
.sp-only { display: none !important; }

/* =========================================
   2. ヘッダー・ナビゲーション（Header & Nav）
========================================= */
/* ★変更: transition を追加してヘッダーの動きを滑らかに */
.header { background-color: #fff; box-shadow: 0 2px 10px rgba(0,0,0,0.05); position: sticky; top: 0; z-index: 1000; transition: transform 0.3s ease; }
.header-inner { max-width: 1200px; margin: 0 auto; padding: 5px 20px; display: flex; justify-content: space-between; align-items: center; }

/* ロゴ */
.logo { 
    display: block; 
    position: relative; 
    z-index: 1001; 
    overflow: hidden; 
    border-radius: 4px; 
}
.logo img { 
    max-height: 60px; 
    width: auto; 
    display: block; 
    transition: opacity 0.4s ease, transform 0.4s ease;
}
.logo:hover img {
    opacity: 0.85;  
    transform: scale(0.98);  
    transition: all 0.3s ease; 
}

/* グローバルナビ */
.global-nav ul { display: flex; list-style: none; gap: 15px; }
.global-nav a { display: inline-block; padding: 20px; font-size: 15px; color: #333; position: relative; transition: color 0.3s; }
.global-nav a:hover { color: #cda434; }
.global-nav a::after {
    content: ''; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px;
    background-color: #cda434; transform: scaleX(0); transform-origin: right; transition: transform 0.3s ease-out;
}
.global-nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.hamburger { display: none; }

/* =========================================
   3. ヒーローエリア（ブラウザ幅100%・1枚画像）
========================================= */
.hero-area {
    width: 100vw; 
    margin-left: calc(50% - 50vw); 
    overflow: hidden;
    opacity: 0; 
    animation: heroFadeIn 1.5s cubic-bezier(0.25, 1, 0.5, 1) forwards; 
}
@keyframes heroFadeIn {
    0% { opacity: 0; transform: translateY(15px); }   
    100% { opacity: 1; transform: translateY(0); }    
}

/* 画像全体をブラウザ幅に合わせて縮小させる設定 */
.hero-img {
    position: relative;
    width: 100%;
}
.hero-img picture,
.hero-img img {
    display: block;
    width: 100%;
    height: auto;
}

.hero-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    text-align: center;
    width: 90%;
    text-shadow: 0 2px 15px rgba(17, 42, 52, 0.6);
}
.hero-catchphrase {
    font-size: 42px;
    letter-spacing: 6px;
    font-weight: normal;
}

/* =========================================
   4. 各種コンポーネント（Components）
========================================= */
/* お知らせバナー */
.info-banner-section { padding: 40px 20px 0; text-align: center; }
.info-banner-link { display: inline-block; background-color: #fff; border: 1px solid #e0e0e0; padding: 20px 40px; border-radius: 4px; color: #2c3e50; font-size: 16px; transition: all 0.3s ease; box-shadow: 0 2px 10px rgba(0,0,0,0.02); position: relative; }
.info-banner-link:hover { box-shadow: 0 5px 20px rgba(0,0,0,0.08); border-color: #cda434; }
.info-date { display: inline-block; margin-right: 15px; font-family: "Helvetica Neue", Arial, sans-serif; color: #cda434; font-weight: bold; letter-spacing: 1px; }
.info-text { position: relative; display: inline-block; }
.info-text::after { content: ''; position: absolute; left: 0; bottom: -3px; width: 100%; height: 1px; background-color: #2c3e50; transform: scaleX(0); transform-origin: right; transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1); }
.info-banner-link:hover .info-text::after { transform: scaleX(1); transform-origin: left; }

/* スクロールフェードイン */
.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1.5s ease, transform 1.5s cubic-bezier(0.25, 1, 0.5, 1);
}
.fade-in-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* コンセプト・見出し */
.section-title { font-size: 30px; color: #2c3e50; margin-bottom: 20px; letter-spacing: 2px; font-weight: normal; text-align: center; }
.section-lead { font-size: 22px; margin-bottom: 40px; color: #cda434; font-weight: normal; text-align: center; }
.concept-text { font-size: 16px; line-height: 2.4; color: #444; text-align: center; }
.concept-text-left { font-size: 16px; line-height: 2.4; color: #444; text-align: left; }
.container { max-width: 900px; margin: 0 auto; padding: 0 20px; }

/* =========================================
   PC表示（769px以上）の時のテキストエリア調整
========================================= */
@media screen and (min-width: 769px) {
    .concept-text-area {
        width: 50%;
        margin: 0 auto;
    }
}

/* レイアウトパターン */
.concept-full { padding: 80px 0; }
.parallax-bg {
    width: 100%; height: 400px; 
    background-image: url('https://images.unsplash.com/photo-1540555700478-4be289fbecef?auto=format&fit=crop&w=1600&q=80');
    background-attachment: fixed; background-position: center; background-size: cover; margin-bottom: 50px;
}

.concept-block { padding: 100px 0 100px; }
.block-img {
    width: 100%; border-radius: 4px; box-shadow: 0 10px 30px rgba(0,0,0,0.08); margin-bottom: 40px; overflow: hidden;
}
.block-img a { display: block; width: 100%; height: 100%; }
.block-img img { width: 100%; height: auto; display: block; transition: transform 1s ease; }
a.block-img:hover img { transform: scale(1.05); }

/* 体験談セクション */
.experiences-section { padding: 100px 20px; text-align: center; }
.experiences-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; margin-top: 50px; }
.experience-card { background: #fff; border-radius: 8px; overflow: hidden; box-shadow: 0 5px 15px rgba(0,0,0,0.05); transition: transform 1.0s ease; text-align: left; display: flex; flex-direction: column; }
a.experience-card:hover { transform: translateY(-8px); }

.experience-img { width: 100%; aspect-ratio: 1 / 1; background: #eaeaea; overflow: hidden; }
.experience-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.experience-text { padding: 30px 25px; flex-grow: 1; display: flex; align-items: center; }
.experience-text p { font-size: 16px; color: #333; line-height: 1.6; font-weight: bold; margin: 0; letter-spacing: 1px; }

/* ボタン */
.btn-wrap { margin-top: 60px; text-align: center; }
.btn-more { display: inline-block; padding: 18px 60px; background-color: #2c3e50; color: #fff; border-radius: 40px; font-size: 16px; letter-spacing: 2px; transition: background 0.3s, transform 0.3s; box-shadow: 0 4px 10px rgba(0,0,0,0.1); }
.btn-more:hover { background-color: #cda434; transform: translateY(-2px); }

/* フッター */
.footer { background-color: #2c3e50; color: #fff; text-align: center; padding: 40px 20px; font-size: 14px; letter-spacing: 1px; }

/* 上に戻るボタン */
.page-top {
    position: fixed; right: 30px; bottom: 30px; width: 60px; height: 60px; z-index: 999;
    opacity: 0; visibility: hidden; transition: opacity 0.5s ease, visibility 0.5s ease, transform 0.3s ease;
    filter: drop-shadow(0 4px 10px rgba(0,0,0,0.15)); 
}
.page-top.is-show { opacity: 1; visibility: visible; }
.page-top:hover { transform: translateY(-5px); filter: drop-shadow(0 6px 15px rgba(0,0,0,0.2)); }
.page-top .btn-bg { fill: rgba(255, 255, 255, 0.85); transition: fill 0.3s ease; }
.page-top:hover .btn-bg { fill: rgba(255, 255, 255, 1); }

/* =========================================
   5. ユーティリティ（Utilities）
========================================= */
/* 背景色着せ替え */
.bg-base  { background-color: #FAFAFA; } 
.bg-beige { background-color: #F6F4EE; } 
.bg-green { background-color: #EDF0EA; } 

/* 余白調整 */
.mt-s { margin-top: 20px !important; }
.mt-m { margin-top: 40px !important; }
.mt-l { margin-top: 80px !important; }
.mb-s { margin-bottom: 20px !important; }
.mb-m { margin-bottom: 40px !important; }
.mb-l { margin-bottom: 80px !important; }
.pt-s { padding-top: 20px !important; }
.pt-m { padding-top: 40px !important; }
.pt-l { padding-top: 80px !important; }
.pb-s { padding-bottom: 20px !important; }
.pb-m { padding-bottom: 40px !important; }
.pb-l { padding-bottom: 80px !important; }

/* リストの中央配置・左揃え */
.list-center-box {
    text-align: center !important;
    width: 100%;
}
.list-center-box > * {
    display: inline-block !important;
    text-align: left !important;
}

/* メールリンク装飾 */
.mail-link { color: #2c3e50; text-decoration: underline; transition: color 0.3s ease; }
.mail-link:hover { color: #cda434; text-decoration: none; }

/* 特定の画像の装飾（影・角丸）を打ち消すためのクラス */
.no-decoration {
    border-radius: 0 !important;
    box-shadow: none !important;
}

/* =========================================
   6. レスポンシブ：メニューのみ（900px以下）
========================================= */
@media screen and (max-width: 900px) {
    .hamburger { display: block; position: relative; width: 32px; height: 24px; background: transparent; border: none; cursor: pointer; z-index: 1001; outline: none; }
    .hamburger span { display: block; position: absolute; width: 100%; height: 2px; background-color: #2c3e50; transition: all 0.3s ease-in-out; }
    .hamburger span:nth-child(1) { top: 0; }
    .hamburger span:nth-child(2) { top: 50%; transform: translateY(-50%); }
    .hamburger span:nth-child(3) { bottom: 0; }
    .hamburger.is-active span:nth-child(1) { top: 50%; transform: translateY(-50%) rotate(45deg); }
    .hamburger.is-active span:nth-child(2) { opacity: 0; }
    .hamburger.is-active span:nth-child(3) { top: 50%; transform: translateY(-50%) rotate(-45deg); }

    .global-nav { position: fixed; top: 0; left: 0; width: 100%; height: 100vh; background-color: rgba(255, 255, 255, 0.95); display: flex; flex-direction: column; justify-content: center; align-items: center; opacity: 0; visibility: hidden; transition: opacity 0.4s ease, visibility 0.4s ease; z-index: 1000; cursor: pointer; }
    .global-nav.is-active { opacity: 1; visibility: visible; }
    .global-nav ul { flex-direction: column; text-align: center; gap: 20px; width: 100%; padding: 0 40px; }
    .global-nav a { display: block; width: 100%; padding: 20px; font-size: 16px; font-weight: bold; letter-spacing: 2px; color: #2c3e50; background-color: #fff; border: 1px solid #eaeaea; border-radius: 8px; box-shadow: 0 4px 10px rgba(0,0,0,0.03); transition: transform 0.2s, background-color 0.2s; }
    .global-nav a::after { display: none; }
    .global-nav a:active, .global-nav a:hover { background-color: #fafafa; transform: scale(0.98); }
}

/* =========================================
   7. レスポンシブ：スマホ用レイアウト（768px以下）
========================================= */
@media screen and (max-width: 768px) {
    .pc-only { display: none !important; }
    .sp-only { display: block !important; }
    span.sp-only, a.sp-only { display: inline-block !important; }

    .logo img { max-height: 40px; }
    .header-inner { padding: 10px 20px; }
    
    /* ★追加：スマホの時だけ、スクロールでヘッダーを隠すための設定 */
    .header.is-hidden {
        transform: translateY(-100%);
    }
    
    .hero-img {
        height: auto;
        min-height: auto;
    }
    .hero-catchphrase {
        font-size: 26px;
        letter-spacing: 3px;
        line-height: 1.6;
    }
    
    .section-lead { font-size: 18px; }
    .parallax-bg { background-attachment: scroll; height: 250px; }
    .experiences-grid { grid-template-columns: 1fr; gap: 20px; }
    .info-banner-link { display: block; padding: 15px 20px; text-align: left; }
    .info-date { display: block; margin-bottom: 5px; font-size: 13px; }

    .page-top { right: 15px; bottom: 20px; width: 45px; height: 45px; }
}

/* 地図の基本（スマホ・タブレット） */
.responsive-map {
    width: 100%;
    aspect-ratio: 16 / 20; /* 縦長 */
}

/* PCの時だけ比率を変える */
@media screen and (min-width: 769px) {
    .responsive-map {
        aspect-ratio: 16 / 9; /* 横長 */
    }
    /* 特定の画像をコンテンツ幅（50%）に合わせる */
    .block-img.img-content-width {
        width: 50%;
        margin-left: auto;
        margin-right: auto;
    }
}