@charset "UTF-8";

/* =========================================
   Base Setup (Taiheiyo Style - Mincho)
   ========================================= */
:root {
    --bg-color: #fcfbf9;   /* 生成り色 */
    --text-main: #4a3b32;  /* こげ茶 */
    --text-light: #7d726a;
    --accent: #c45c24;     /* 柿色 */
    --accent-blue: #2c5d7c; /* 藍色 */
    
    /* フォント設定：しっぽり明朝 */
    --font-head: 'Shippori Mincho', serif;
    --font-body: 'Shippori Mincho', serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 2.0; /* 明朝体に合わせて行間を少し広げる */
    letter-spacing: 0.05em;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: 0.3s; }
img { width: 100%; height: 100%; object-fit: cover; display: block; }
ul { list-style: none; }

/* 見出しフォント適用 */
h1, h2, h3, .nav a, .btn-primary { font-family: var(--font-head); font-weight: 700; }

/* アニメーション */
.fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: all 1s ease-out;
}
.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================
   Header
   ========================================= */
.header {
    position: fixed;
    top: 0; left: 0; width: 100%;
    padding: 1rem 4%;
    display: flex; justify-content: space-between; align-items: center;
    z-index: 100;
    background: rgba(252, 251, 249, 0.95);
    border-bottom: 1px solid #eee;
    box-shadow: 0 2px 5px rgba(0,0,0,0.03);
}

.logo {
    font-size: 1.6rem;
    color: var(--text-main);
    display: flex; align-items: center; gap: 0.5rem;
}
.logo span { font-size: 0.8rem; color: var(--accent); margin-left: 5px; }

.nav ul { display: flex; gap: 2rem; }
.nav a { font-size: 1rem; color: var(--text-main); padding-bottom: 5px; }
.nav a:hover, .nav a.active { color: var(--accent); border-bottom: 2px solid var(--accent); }

.btn-reserve-nav {
    background: var(--accent);
    color: #fff !important;
    padding: 0.5rem 1.5rem;
    border-radius: 4px;
    font-size: 0.9rem;
    border-bottom: none !important;
}
.btn-reserve-nav:hover { background: #a84a1a; opacity: 1; }

.hamburger { display: none; cursor: pointer; }
.hamburger span { display: block; width: 25px; height: 2px; background: var(--text-main); margin: 6px 0; }

/* =========================================
   Hero Section
   ========================================= */
.hero {
    height: 85vh;
    position: relative;
    overflow: hidden;
}
.hero-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover; background-position: center;
    filter: sepia(10%) contrast(1.1);
}
.hero-content {
    position: absolute;
    top: 50%; left: 50%; transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    text-shadow: 0 2px 15px rgba(0,0,0,0.6);
    width: 90%;
}
/* 縦書きキャッチコピー */
.hero-title {
    font-size: 3rem;
    writing-mode: vertical-rl;
    text-orientation: upright;
    margin: 0 auto 2rem;
    letter-spacing: 0.3em;
    height: 400px;
    display: inline-block;
    font-weight: 500; /* 明朝体なので少し細めに */
}
.hero-sub {
    font-size: 1.2rem;
    background: rgba(0,0,0,0.4);
    padding: 1rem 2rem;
    display: inline-block;
    border: 1px solid rgba(255,255,255,0.6);
}

/* =========================================
   Common Layout
   ========================================= */
.section { padding: 6rem 5%; }
.container { max-width: 1000px; margin: 0 auto; }

.section-title {
    text-align: center; margin-bottom: 4rem;
    position: relative;
}
.section-title h2 {
    font-size: 2.2rem; color: var(--text-main);
    display: inline-block;
    border-bottom: 1px solid var(--accent);
    padding-bottom: 1rem;
}
.section-title p {
    margin-top: 1rem; color: var(--accent); font-weight: 700; font-size: 0.9rem;
}

/* Cards */
.card-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2.5rem;
}
.card {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 4px; /* 角丸を少し抑えてシャープに */
    overflow: hidden;
    transition: 0.3s;
}
.card:hover { transform: translateY(-5px); box-shadow: 0 10px 25px rgba(74, 59, 50, 0.1); border-color: var(--accent); }
.card-img { height: 220px; overflow: hidden; }
.card-img img { transition: 0.5s; }
.card:hover .card-img img { transform: scale(1.1); }

.card-body { padding: 2rem; } /* 余白を広げて高級感 */
.card-body h3 { font-size: 1.4rem; margin-bottom: 1rem; color: var(--text-main); }
.card-body p { font-size: 0.95rem; color: var(--text-light); line-height: 1.8; }
.card-tag {
    display: inline-block; background: var(--bg-color); color: var(--accent-blue);
    padding: 0.2rem 0.8rem; font-size: 0.8rem; margin-bottom: 0.8rem; border-radius: 2px;
}

/* Buttons */
.btn-primary {
    display: inline-block; background: var(--accent); color: #fff;
    padding: 1rem 3rem; border-radius: 4px; margin-top: 2rem;
    transition: 0.3s; box-shadow: 0 4px 10px rgba(196, 92, 36, 0.3);
}
.btn-primary:hover { background: #a84a1a; transform: translateY(2px); box-shadow: none; }

/* =========================================
   Sub Pages
   ========================================= */
.page-header {
    height: 40vh;
    position: relative;
    margin-bottom: 5rem;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--text-main);
}
.page-header-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover; background-position: center;
    opacity: 0.7;
}
.page-title {
    position: relative; z-index: 2;
    color: #fff; font-size: 2.5rem; text-shadow: 0 2px 10px rgba(0,0,0,0.5);
    border: 1px solid #fff; /* 枠線を細くして上品に */
    padding: 1.5rem 4rem;
    background: rgba(0,0,0,0.4);
    font-weight: 500;
}

/* Concept / Flex Layout */
.concept-box {
    display: flex; gap: 4rem; align-items: center; margin-bottom: 6rem;
    background: #fff; padding: 3rem; border-radius: 4px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.03);
}
.concept-box:nth-child(even) { flex-direction: row-reverse; }
.concept-img { flex: 1; height: 350px; border-radius: 4px; overflow: hidden; }
.concept-text { flex: 1; }
.concept-text h3 {
    font-size: 1.8rem; margin-bottom: 1.5rem; color: var(--accent);
    border-left: 4px solid var(--accent); padding-left: 1rem;
    font-weight: 500;
}

/* Menu List */
.menu-list {
    display: grid; grid-template-columns: 1fr 1fr; gap: 3rem;
}
.menu-item {
    display: flex; gap: 1.5rem; border-bottom: 1px dotted #ccc; padding-bottom: 1.5rem;
}
.menu-thumb { width: 100px; height: 100px; flex-shrink: 0; border-radius: 4px; overflow: hidden; }
.menu-desc h4 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.menu-desc span { color: var(--accent); font-weight: bold; font-size: 1.1rem; }

/* Form */
.form-wrap {
    background: #fff; padding: 3rem; border: 1px solid #ddd; border-radius: 4px;
    max-width: 700px; margin: 0 auto;
}
input, textarea, select {
    width: 100%; padding: 1rem; border: 1px solid #ccc; border-radius: 4px;
    margin-bottom: 1.5rem; font-family: inherit; background: #fafafa;
}
.btn-submit {
    width: 100%; padding: 1.2rem; background: var(--accent-blue); color: #fff;
    border: none; border-radius: 4px; font-weight: 700; cursor: pointer; font-size: 1.1rem;
}
.btn-submit:hover { background: #1a3b50; }

/* Footer */
.footer {
    background: var(--text-main); color: #fff; padding: 4rem 5%; text-align: center; margin-top: 5rem;
}
.footer-logo { font-size: 2rem; margin-bottom: 1.5rem; }
.footer-info { color: #ccc; font-size: 0.9rem; line-height: 2; margin-bottom: 2rem; }

/* Responsive */
@media (max-width: 768px) {
    .nav { display: none; }
    .hamburger { display: block; }
    .hero-title { font-size: 2.2rem; height: 300px; }
    .concept-box, .concept-box:nth-child(even) { flex-direction: column; padding: 1.5rem; gap: 2rem; }
    .concept-img { width: 100%; height: 250px; }
    .menu-list { grid-template-columns: 1fr; }
    .page-title { font-size: 1.8rem; padding: 1rem 2rem; }
}