@charset "UTF-8";

/* ============================
   CSS Variables (Design Tokens)
   ============================ */
:root {
    --color-bg: #F5F5F0;
    --color-text: #333333;
    --color-accent: #B22222;
    --color-alt-bg: rgba(230, 227, 215, 0.4);
    --color-dark: #1a1a1a;

    --font-serif: 'Noto Serif JP', serif;
    --font-sans: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
}

/* ============================
   Base & Reset
   ============================ */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-serif);
    line-height: 1.8;
    letter-spacing: 0.08em;
    overflow-x: hidden;
    position: relative;
}

/* 疑似和紙テクスチャ */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: -1;
}

h1,
h2,
h3 {
    font-weight: 400;
}

/* 汎用クラス */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 7rem 0;
}

.bg-alt {
    background-color: var(--color-alt-bg);
}

.mt-2 {
    margin-top: 2rem;
}

.small-text {
    font-size: 0.85em;
    opacity: 0.8;
}

/* 見出しスタイル */
.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 4rem;
    color: var(--color-accent);
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
    letter-spacing: 0.15em;
}

.section-title::after {
    content: "";
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 2px;
    background-color: var(--color-accent);
}

/* ============================
   Hero Section
   ============================ */
.hero {
    height: 100vh;
    height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 2rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

/* ヒーローの内側：縦方向に
   [ロゴ(小)]  →  [縦書きテキスト群(横並び)]  を積む */
.hero-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2.5rem;
}

/* ロゴ画像 */
.hero-logo {
    flex-shrink: 0;
}

.hero-logo img {
    width: 120px;
    height: auto;
    border-radius: 4px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

/* 縦書きテキスト群：店名とコンセプトを横並び(row-reverse)で右→左に */
.hero-text-area {
    display: flex;
    gap: 2.5rem;
    flex-direction: row-reverse;
    align-items: flex-start;
}

.vertical-text {
    writing-mode: vertical-rl;
    text-orientation: upright;
}

.store-name {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    line-height: 1.7;
    letter-spacing: 0.2em;
    color: var(--color-text);
    border-left: 1px solid rgba(0, 0, 0, 0.15);
    padding-left: 1.5rem;
}

.name-highlight {
    color: var(--color-accent);
}

.hero-concept {
    font-size: clamp(0.75rem, 1.3vw, 0.95rem);
    line-height: 2;
    letter-spacing: 0.15em;
    color: #555;
    padding-top: 0.5rem;
}

/* ============================
   Open Announce
   ============================ */
.open-announce {
    background-color: var(--color-dark);
    padding: 3rem 0;
    overflow: hidden;
}

.open-announce-inner {
    max-width: 420px;
    margin: 0 auto;
}

.open-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
}

/* ============================
   Menu Grid
   ============================ */
.menu-grid {
    display: grid;
    gap: 3rem;
}

@media (min-width: 768px) {
    .menu-grid {
        grid-template-columns: 1fr 1fr;
        align-items: stretch;
    }
}

.menu-info h3 {
    font-size: 1.4rem;
    margin: 1.5rem 0 0.8rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    padding-bottom: 0.5rem;
}

.menu-item.text-only {
    background: #fff;
    padding: 3rem 2rem;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    position: relative;
}

.menu-item.text-only::before {
    content: "";
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    border: 1px solid rgba(178, 34, 34, 0.1);
    pointer-events: none;
}

.accent-title {
    color: var(--color-accent);
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
}

/* ============================
   Master Section (店主紹介)
   ============================ */
.master-section {
    display: grid;
    gap: 3rem;
    align-items: center;
    margin-bottom: 4rem;
}

@media (min-width: 768px) {
    .master-section {
        grid-template-columns: 280px 1fr;
    }
}

.master-photo-wrapper {
    overflow: hidden;
    border-radius: 4px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
    position: relative;
}

.master-photo-wrapper::after {
    content: "";
    position: absolute;
    inset: 6px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    pointer-events: none;
}

.master-photo {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.master-photo-wrapper:hover .master-photo {
    transform: scale(1.04);
}

.master-title {
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    letter-spacing: 0.15em;
    position: relative;
    padding-bottom: 1rem;
}

.master-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-accent);
}

.master-text {
    font-size: 1rem;
    line-height: 2.2;
    color: #555;
}

/* 座席情報 */
.space-detail {
    border-top: 1px dashed rgba(0, 0, 0, 0.15);
    padding-top: 3rem;
}

.seat-info {
    list-style: none;
    display: grid;
    gap: 2rem;
}

@media (min-width: 768px) {
    .seat-info {
        grid-template-columns: 1fr 1fr;
    }
}

.seat-info li {
    font-family: var(--font-sans);
    font-size: 0.95rem;
}

.seat-info strong {
    color: var(--color-accent);
    font-weight: bold;
    font-family: var(--font-serif);
    display: block;
    font-size: 1.2rem;
    margin-bottom: 0.3rem;
}

/* ============================
   Image Wrappers & Hover Effects
   ============================ */
.image-wrapper {
    overflow: hidden;
    background-color: #ddd;
    aspect-ratio: 4 / 3;
    width: 100%;
}

.zoom-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    display: block;
}

.image-wrapper:hover .zoom-image,
.image-wrapper:active .zoom-image {
    transform: scale(1.06);
}

/* ============================
   Info Section (Access)
   ============================ */
.info-grid {
    display: grid;
    gap: 3rem;
}

@media (min-width: 768px) {
    .info-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.info-list {
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: 1.5rem 1rem;
    font-family: var(--font-sans);
}

.info-list dt {
    color: var(--color-accent);
    font-family: var(--font-serif);
    border-bottom: 1px solid rgba(178, 34, 34, 0.2);
    padding-bottom: 0.2rem;
}

.info-list dd {
    margin: 0;
    padding-bottom: 0.2rem;
    line-height: 1.6;
}

.phone-link {
    color: var(--color-text);
    text-decoration: none;
    font-size: 1.3rem;
    font-weight: bold;
    transition: color 0.3s ease;
}

.phone-link:hover {
    color: var(--color-accent);
}

.info-map iframe {
    filter: grayscale(80%) sepia(20%) hue-rotate(5deg) contrast(105%);
    width: 100%;
    height: 100%;
    min-height: 300px;
    display: block;
}

/* ============================
   Footer
   ============================ */
.footer {
    text-align: center;
    padding: 3rem 1rem;
    background-color: var(--color-text);
    color: var(--color-bg);
    font-family: var(--font-sans);
    font-size: 0.9rem;
}

/* ============================
   Mobile Sticky Actions
   ============================ */
.mobile-sticky-actions {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 -2px 15px rgba(0, 0, 0, 0.1);
    font-family: var(--font-sans);
}

.mobile-sticky-actions a {
    flex: 1;
    text-align: center;
    padding: 1.2rem 0;
    text-decoration: none;
    font-size: 1rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.mobile-sticky-actions .btn-primary {
    background-color: var(--color-accent);
    color: #FFF;
}

.mobile-sticky-actions .btn-secondary {
    color: var(--color-text);
    border-left: 1px solid rgba(0, 0, 0, 0.1);
}

/* ============================
   スマホ向けレイアウト
   ============================ */
@media (max-width: 767px) {
    .mobile-sticky-actions {
        display: flex;
    }

    body {
        padding-bottom: 70px;
    }

    .hero {
        height: 100dvh;
        padding: 1.5rem 1rem;
    }

    .hero-inner {
        gap: 1.5rem;
    }

    .hero-logo img {
        width: 100px;
    }

    .hero-text-area {
        gap: 1rem;
    }

    .store-name {
        font-size: clamp(1.2rem, 5vw, 1.6rem);
        line-height: 1.6;
        letter-spacing: 0.15em;
        padding-left: 0.8rem;
    }

    .hero-concept {
        font-size: clamp(0.65rem, 2.5vw, 0.85rem);
        line-height: 2;
        letter-spacing: 0.1em;
    }

    .open-announce {
        padding: 2rem 0;
    }

    .open-announce-inner {
        max-width: 280px;
    }

    .section {
        padding: 4rem 0;
    }

    .master-photo-wrapper {
        max-width: 220px;
        margin: 0 auto;
    }
}

/* ============================
   Antigravity Visual Directives (Animations)
   ============================ */
.section-fade {
    opacity: 0;
    transform: translateY(40px);
    filter: blur(4px);
    transition: opacity 1.5s cubic-bezier(0.22, 1, 0.36, 1),
        transform 1.5s cubic-bezier(0.22, 1, 0.36, 1),
        filter 1.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.section-fade.is-visible {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0px);
}

.hero .hero-inner {
    opacity: 0;
    transform: translateY(30px);
    animation: rippleUp 1.8s cubic-bezier(0.22, 1, 0.36, 1) forwards 0.3s;
}

@keyframes rippleUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
        filter: blur(5px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}