@charset "UTF-8";

/* ==========================================
   Variables (カラー・フォント・設定)
========================================== */
:root {
    /* ベースカラー */
    --color-bg: #ffffff;
    --color-bg-gray: #f8f6f1; /* 参考サイトにあった品のある淡いベージュグレー */
    --color-text: #303030;
    --color-text-muted: #666666;
    
    /* アクセントカラー（高級感の要） */
    --color-brand: #9d7b33; /* 参考サイトのゴールド/カッパー系 */
    --color-dark: #001524;  /* 格式高さを演出するダークネイビー */
    
    /* フォント */
    --font-en: 'Cormorant Garamond', serif;
    --font-jp: 'Noto Serif JP', serif;
    --font-sans: 'Noto Sans JP', sans-serif;
    
    --transition: all 0.5s cubic-bezier(0.2, 0.75, 0.23, 1);
}

/* ==========================================
   Reset & Base
========================================== */
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans); /* 本文は読みやすいゴシック */
    line-height: 1.8;
    letter-spacing: 0.05em;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; vertical-align: bottom; }
ul { list-style: none; }

h1, h2, h3, h4 { font-family: var(--font-jp); font-weight: 400; }

/* ==========================================
   Layout (コンテナとセクション余白)
========================================== */
.l-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}
.l-container--small { max-width: 900px; }

.l-section {
    padding: 80px 0;
}
.l-section--bg-gray {
    background-color: var(--color-bg-gray);
}
.l-section--padding-large {
    padding-bottom: 150px;
}
@media (min-width: 768px) {
    .l-section { padding: 120px 0; }
    .l-section--padding-large { padding-bottom: 200px; }
}

/* ==========================================
   Header
========================================== */
.l-header {
    position: fixed;
    top: 0; left: 0; width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
    /* 初期は文字白、背景透明 */
    color: #fff; 
}
.l-header.is-scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    color: var(--color-text);
    padding: 15px 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}
.l-header__inner {
    width: 90%; max-width: 1400px; margin: 0 auto;
    display: flex; justify-content: space-between; align-items: center;
}
.c-logo {
    font-family: var(--font-en);
    font-size: 1.5rem;
    letter-spacing: 0.15em;
}
.c-logo span { color: var(--color-brand); }

/* Hamburger */
.c-hamburger {
    background: transparent; border: none; cursor: pointer;
    width: 32px; height: 20px;
    position: relative; z-index: 1001;
}
.c-hamburger span {
    position: absolute; left: 0; width: 100%; height: 1px;
    background-color: currentColor; transition: var(--transition);
}
.c-hamburger span:nth-child(1) { top: 0; }
.c-hamburger span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.c-hamburger span:nth-child(3) { bottom: 0; }

.c-hamburger.is-active span { background-color: #fff; }
.c-hamburger.is-active span:nth-child(1) { top: 50%; transform: translateY(-50%) rotate(45deg); }
.c-hamburger.is-active span:nth-child(2) { opacity: 0; }
.c-hamburger.is-active span:nth-child(3) { bottom: 50%; transform: translateY(50%) rotate(-45deg); }

/* Drawer Menu */
.l-drawer {
    position: fixed; inset: 0;
    background-color: var(--color-dark);
    z-index: 900;
    display: flex; justify-content: center; align-items: center;
    opacity: 0; visibility: hidden; transition: var(--transition);
}
.l-drawer.is-active { opacity: 1; visibility: visible; }
.l-drawer__list { text-align: center; }
.l-drawer__list li { margin-bottom: 2rem; }
.l-drawer__list a {
    font-family: var(--font-en);
    color: #fff; font-size: 2rem; letter-spacing: 0.1em;
}
.l-drawer__list a:hover { color: var(--color-brand); }

/* ==========================================
   KV (Key Visual)
========================================== */
.p-kv {
    position: relative;
    height: 100vh;
    overflow: hidden;
}
.p-kv__image-wrap {
    position: absolute; inset: 0;
}
.p-kv__image-wrap::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.3), rgba(0,0,0,0.1));
}
.p-kv__image {
    width: 100%; height: 100%; object-fit: cover;
    animation: zoomIn 20s infinite alternate ease-in-out;
}
@keyframes zoomIn {
    0% { transform: scale(1); }
    100% { transform: scale(1.1); }
}

.p-kv__text-box {
    position: absolute;
    top: 50%; left: 10%;
    transform: translateY(-50%);
    color: #fff;
    z-index: 10;
}
.p-kv__title {
    font-family: var(--font-en);
    font-size: 3.5rem;
    line-height: 1.2;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    text-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.p-kv__subtitle {
    font-family: var(--font-jp);
    font-size: 1rem;
    letter-spacing: 0.2em;
}
@media (min-width: 768px) {
    .p-kv__title { font-size: 6rem; }
}

/* スクロールダウンインジケーター */
.c-scroll-hint {
    position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
    color: #fff; font-family: var(--font-en); font-size: 0.8rem; letter-spacing: 0.2em;
    display: flex; flex-direction: column; align-items: center;
}
.c-scroll-hint__line {
    width: 1px; height: 60px; background-color: rgba(255,255,255,0.3);
    margin-top: 10px; position: relative; overflow: hidden;
}
.c-scroll-hint__line::after {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 50%;
    background-color: #fff;
    animation: scrollLine 2s infinite cubic-bezier(0.32, 0, 0.67, 0);
}
@keyframes scrollLine {
    0%, 100% { transform: translateY(-100%); }
    50% { transform: translateY(200%); }
}

/* ==========================================
   Common Headings & Buttons
========================================== */
.c-section-subtitle {
    font-family: var(--font-en);
    color: var(--color-brand);
    font-size: 1rem;
    letter-spacing: 0.15em;
    margin-bottom: 10px;
}
.c-section-title {
    font-size: 2rem;
    line-height: 1.4;
    margin-bottom: 30px;
    letter-spacing: 0.1em;
}
.c-heading-center { text-align: center; margin-bottom: 50px; }

/* リンクボタン（下線が伸びるアニメーション） */
.c-btn-underline {
    display: inline-flex; align-items: center; gap: 10px;
    font-weight: 500; font-size: 1rem;
    position: relative; padding-bottom: 5px;
}
.c-btn-underline span { position: relative; z-index: 2; }
/* 下線の実装 */
.c-btn-underline::after {
    content: ''; position: absolute; bottom: 0; left: 0;
    width: 100%; height: 1px; background-color: var(--color-text);
    transform-origin: right; transform: scaleX(1); transition: transform 0.5s ease;
}
.c-btn-underline:hover::after {
    transform-origin: left; transform: scaleX(0);
}
.c-btn-underline i { font-size: 0.8rem; transition: transform 0.3s; }
.c-btn-underline:hover i { transform: translateX(5px); color: var(--color-brand); }

/* ==========================================
   Intro (コンセプトセクション・ずらし配置)
========================================== */
.p-intro__inner {
    display: flex; flex-direction: column; gap: 50px;
}
@media (min-width: 900px) {
    .p-intro__inner { flex-direction: row; align-items: center; justify-content: space-between; }
    .p-intro__text-area { width: 45%; }
    .p-intro__image-area { width: 50%; position: relative; height: 600px; }
}

.p-intro__desc { line-height: 2.2; color: var(--color-text-muted); margin-bottom: 40px; }

/* 画像のずらし配置（PC時） */
.p-intro__img1, .p-intro__img2 { overflow: hidden; }
.p-intro__img1 img, .p-intro__img2 img { transition: transform 1s ease; }
.p-intro__img1:hover img, .p-intro__img2:hover img { transform: scale(1.05); }

@media (min-width: 900px) {
    .p-intro__img1 { position: absolute; top: 0; right: 0; width: 80%; height: 450px; }
    .p-intro__img1 img { width: 100%; height: 100%; object-fit: cover; }
    .p-intro__img2 { position: absolute; bottom: 0; left: 0; width: 60%; height: 350px; z-index: 2; box-shadow: -20px -20px 0 var(--color-bg); }
    .p-intro__img2 img { width: 100%; height: 100%; object-fit: cover; }
}

/* ==========================================
   Collection (カード型)
========================================== */
.p-collection__grid {
    display: grid; grid-template-columns: 1fr; gap: 40px;
}
@media (min-width: 768px) {
    .p-collection__grid { grid-template-columns: repeat(2, 1fr); gap: 60px; }
}

.c-card { display: block; background: #fff; transition: var(--transition); }
.c-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
.c-card__img-wrap { overflow: hidden; aspect-ratio: 4/3; }
.c-card__img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s ease; }
.c-card:hover .c-card__img { transform: scale(1.05); }
.c-card__body { padding: 30px; }
.c-card__title { font-size: 1.4rem; margin-bottom: 10px; }
.c-card__desc { color: var(--color-text-muted); font-size: 0.9rem; margin-bottom: 20px; }
.c-card__link {
    font-size: 0.9rem; color: var(--color-brand); font-weight: 500;
    display: flex; align-items: center; gap: 5px;
}
.c-card:hover .c-card__link i { transform: translateX(5px); }

/* ==========================================
   News
========================================== */
.p-news__header {
    display: flex; justify-content: space-between; align-items: flex-end;
    border-bottom: 2px solid var(--color-text); padding-bottom: 15px; margin-bottom: 30px;
}
.p-news__title { font-family: var(--font-en); font-size: 2rem; }
.p-news__title span { font-family: var(--font-sans); font-size: 0.9rem; margin-left: 10px; color: var(--color-text-muted); }

.p-news__list li { border-bottom: 1px solid #e5e5e5; }
.p-news__item a {
    display: flex; flex-direction: column; padding: 25px 0; gap: 10px;
}
@media (min-width: 768px) {
    .p-news__item a { flex-direction: row; align-items: center; gap: 30px; }
}
.p-news__item a:hover { background-color: #fafafa; padding-left: 10px; }
.p-news__meta { display: flex; align-items: center; gap: 15px; width: 220px; flex-shrink: 0; }
.p-news__meta time { font-family: var(--font-en); font-size: 1.1rem; }
.c-badge {
    font-size: 0.75rem; padding: 4px 12px; border: 1px solid #ccc;
}
.c-badge--brand { border-color: var(--color-brand); color: var(--color-brand); }
.p-news__text { flex: 1; }

/* ==========================================
   Guide (ご案内カード・ホバーで色が反転)
========================================== */
.p-guide__grid {
    display: grid; grid-template-columns: 1fr; gap: 30px;
}
@media (min-width: 768px) {
    .p-guide__grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
}
.p-guide-card {
    display: flex; flex-direction: column;
    background-color: var(--color-bg-gray); transition: var(--transition);
}
@media (min-width: 768px) {
    .p-guide-card { flex-direction: row; }
    .p-guide-card__img-wrap { width: 45%; }
    .p-guide-card__body { width: 55%; display: flex; flex-direction: column; justify-content: center; }
}
.p-guide-card__img-wrap { aspect-ratio: 4/3; overflow: hidden; }
.p-guide-card__img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s ease; }
.p-guide-card:hover .p-guide-card__img-wrap img { transform: scale(1.05); }

.p-guide-card__body { padding: 40px 30px; }
.p-guide-card__sub { font-family: var(--font-en); color: var(--color-brand); font-size: 0.9rem; margin-bottom: 5px; }
.p-guide-card__title { font-size: 1.3rem; margin-bottom: 20px; line-height: 1.5; }

/* アウトラインボタン */
.c-btn-outline {
    display: inline-block; width: fit-content;
    padding: 12px 30px; border: 1px solid var(--color-text);
    font-size: 0.9rem; transition: var(--transition);
}
.p-guide-card:hover { background-color: var(--color-dark); color: #fff; }
.p-guide-card:hover .c-btn-outline { border-color: #fff; background: #fff; color: var(--color-dark); }

/* ==========================================
   Footer
========================================== */
.l-footer {
    background-color: var(--color-dark);
    color: #fff;
    padding: 80px 0 40px;
}
.l-footer__inner {
    width: 90%; max-width: 1200px; margin: 0 auto 60px;
    display: flex; flex-direction: column; gap: 40px;
}
@media (min-width: 768px) {
    .l-footer__inner { flex-direction: row; justify-content: space-between; }
}
.l-footer__logo { font-family: var(--font-en); font-size: 1.8rem; letter-spacing: 0.1em; margin-bottom: 15px; }
.l-footer__address { font-size: 0.85rem; color: #aaa; line-height: 1.8; }
.l-footer__links ul { display: flex; flex-direction: column; gap: 15px; }
@media (min-width: 768px) {
    .l-footer__links ul { flex-direction: row; gap: 40px; }
}
.l-footer__links a { font-size: 0.9rem; transition: color 0.3s; }
.l-footer__links a:hover { color: var(--color-brand); }

.l-footer__bottom {
    width: 90%; max-width: 1200px; margin: 0 auto;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px; display: flex; justify-content: space-between; align-items: center;
}
.l-footer__copy { font-family: var(--font-en); font-size: 0.8rem; color: #888; letter-spacing: 0.1em; }
.c-page-top {
    width: 50px; height: 50px; background: transparent; border: 1px solid #fff; color: #fff;
    border-radius: 50%; cursor: pointer; transition: var(--transition);
}
.c-page-top:hover { background: var(--color-brand); border-color: var(--color-brand); }

/* ==========================================
   Animations
========================================== */
.js-fade-up {
    opacity: 0; transform: translateY(40px);
    transition: opacity 1s cubic-bezier(0.2, 0.75, 0.23, 1), transform 1s cubic-bezier(0.2, 0.75, 0.23, 1);
}
.js-fade-up.is-inview { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }


/* ==========================================
   Reservation CTA (予約導線セクション)
========================================== */
.p-cta {
    background-color: var(--color-dark);
    color: #fff;
    text-align: center;
}
.p-cta__inner {
    width: 90%;
    max-width: 800px;
    margin: 0 auto;
}
.p-cta__title {
    font-family: var(--font-en);
    font-size: 2.5rem;
    letter-spacing: 0.1em;
    margin-bottom: 15px;
    color: var(--color-brand); /* ゴールド色 */
}
.p-cta__desc {
    font-size: 0.95rem;
    margin-bottom: 40px;
    letter-spacing: 0.1em;
}

/* ゴールドの高級予約ボタン */
.c-btn-gold {
    display: inline-block;
    background-color: var(--color-brand);
    color: #fff;
    font-family: var(--font-jp);
    font-size: 1rem;
    letter-spacing: 0.15em;
    padding: 15px 50px;
    border: 1px solid var(--color-brand);
    border-radius: 4px;
    transition: var(--transition);
}
.c-btn-gold:hover {
    background-color: transparent;
    color: var(--color-brand);
}