@charset "UTF-8";

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

:root {
    --primary-red: #c62828;
    --accent-red: #e53935;
    --black: #1a1a1a;
    --dark-gray: #2a2a2a;
    --medium-gray: #666;
    --light-gray: #999;
    --ivory: #faf8f3;
    --light-ivory: #fff;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    background-color: var(--ivory);
    color: var(--dark-gray);
    line-height: 1.6;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

/* ヘッダー */
header {
    background: rgba(26, 26, 26, 0.95);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

header.scrolled {
    padding: 0.5rem 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

nav {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

nav .logo-link {
    display: block;
    transition: transform 0.3s ease;
}

nav .logo-link:hover {
    transform: scale(1.05);
}

nav a img {
    height: 70px;
    width: auto;
    transition: all 0.3s ease;
}

header.scrolled nav a img {
    height: 55px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

nav ul a {
    color: var(--ivory);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    position: relative;
    padding: 0.5rem 0;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
}

nav ul a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--accent-red);
    transition: width 0.3s ease;
}

nav ul a:hover {
    color: var(--accent-red);
}

nav ul a:hover::before {
    width: 100%;
}

/* ヒーローセクション */
.hero {
    margin-top: 90px;
    height: 85vh;
    min-height: 550px;
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-gray) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(198, 40, 40, 0.2) 0%, transparent 60%);
}

.hero-content {
    position: relative;
    z-index: 1;
    color: var(--ivory);
    animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-family: 'Shippori Mincho', serif;
    font-size: 3.5rem;
    margin-bottom: 1rem;
    letter-spacing: 0.2em;
    font-weight: 700;
    line-height: 1.4;
}

.hero-title span {
    display: block;
    font-size: 3rem;
    margin-top: 0.5rem;
}

.subtitle {
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    color: var(--light-gray);
    font-weight: 300;
    letter-spacing: 0.1em;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1.2rem;
    justify-content: center;
    align-items: center;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
}

.cta-button.primary {
    background: var(--primary-red);
    color: var(--ivory);
    border: 2px solid var(--primary-red);
}

.cta-button.primary:hover {
    background: var(--accent-red);
    border-color: var(--accent-red);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(198, 40, 40, 0.3);
}

.cta-button.secondary {
    background: transparent;
    color: var(--ivory);
    border: 2px solid var(--ivory);
}

.cta-button.secondary:hover {
    background: var(--ivory);
    color: var(--dark-gray);
    transform: translateY(-2px);
}

/* セクション共通 */
section {
    padding: 4rem 2rem;
}

.section-title {
    text-align: center;
    margin-bottom: 2.5rem;
    position: relative;
}

.title-main {
    font-family: 'Shippori Mincho', serif;
    font-size: 1.8rem;
    display: block;
    color: var(--dark-gray);
    font-weight: 600;
    letter-spacing: 0.1em;
    margin-bottom: 0.3rem;
}

.title-sub {
    font-size: 0.75rem;
    color: var(--medium-gray);
    font-weight: 300;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    display: block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 2px;
    background: var(--primary-red);
}

/* アニメーション */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* コンセプト */
.concept {
    background: var(--light-ivory);
}

.concept-container {
    max-width: 1200px;
    margin: 0 auto;
}

.concept-showcase {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin-top: 2rem;
}

.concept-item {
    display: flex;
    align-items: center;
    gap: 3rem;
    background: var(--ivory);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}

.concept-item:nth-child(even) {
    flex-direction: row-reverse;
}

.concept-number-wrapper {
    flex-shrink: 0;
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--ivory), #f5f5f5);
    border: 3px solid var(--primary-red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(198, 40, 40, 0.2);
    position: relative;
}

.concept-number-wrapper::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid var(--accent-red);
    opacity: 0.3;
    animation: pulse-ring 2s ease-out infinite;
}

@keyframes pulse-ring {
    0% {
        transform: scale(1);
        opacity: 0.3;
    }
    100% {
        transform: scale(1.2);
        opacity: 0;
    }
}

.concept-number {
    font-size: 3rem;
    font-weight: 700;
    font-family: 'Shippori Mincho', serif;
    background: linear-gradient(135deg, var(--primary-red), var(--accent-red));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.concept-content {
    flex: 1;
}

.concept-content h3 {
    font-size: 1.4rem;
    color: var(--dark-gray);
    font-weight: 600;
    margin-bottom: 1rem;
    letter-spacing: 0.03em;
}

.concept-divider {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-red), transparent);
    margin-bottom: 1rem;
}

.concept-content p {
    color: var(--medium-gray);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* ギャラリー */
.gallery {
    background: var(--ivory);
}

.gallery-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.gallery-card {
    background: var(--light-ivory);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.gallery-image-wrapper {
    position: relative;
    overflow: hidden;
    height: 220px;
}

.gallery-image {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--dark-gray) 0%, var(--medium-gray) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ivory);
    font-size: 0.9rem;
    text-align: center;
}

.gallery-content {
    padding: 1.5rem;
}

.gallery-content h3 {
    font-size: 1.1rem;
    color: var(--dark-gray);
    margin-bottom: 0.6rem;
    font-weight: 600;
}

.gallery-content p {
    color: var(--medium-gray);
    line-height: 1.6;
    font-size: 0.85rem;
}

/* メニュープレビュー */
.menu-preview {
    background: var(--dark-gray);
    color: var(--ivory);
}

.menu-preview-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.menu-preview .section-title .title-main {
    color: var(--ivory);
}

.menu-preview .section-title .title-sub {
    color: var(--light-gray);
}

.menu-preview .section-title::after {
    background: var(--ivory);
}

.menu-preview-text {
    font-size: 1rem;
    color: var(--light-gray);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.menu-link-button {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.1rem 3rem;
    background: var(--primary-red);
    color: var(--ivory);
    text-decoration: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.menu-link-button:hover {
    background: var(--accent-red);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(198, 40, 40, 0.4);
}

.arrow {
    font-size: 1.3rem;
    transition: transform 0.3s ease;
}

.menu-link-button:hover .arrow {
    transform: translateX(5px);
}

/* アクセス */
.access-section {
    background: var(--light-ivory);
}

.access-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: start;
}

.access-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-group {
    background: var(--light-ivory);
    padding: 1.8rem;
    border-radius: 10px;
    box-shadow: 0 3px 18px rgba(0,0,0,0.07);
}

.info-group h3 {
    font-size: 1rem;
    color: var(--dark-gray);
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.info-group p {
    color: var(--medium-gray);
    line-height: 1.7;
    font-size: 0.9rem;
}

.holiday {
    margin-top: 0.8rem;
    padding-top: 0.8rem;
    border-top: 1px solid #e0e0e0;
    color: var(--primary-red);
    font-weight: 500;
}

.access-map {
    height: 508px;
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
}

.access-map iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* 詳細情報 */
.details-info-section {
    background: var(--ivory);
    padding: 4rem 2rem;
}

.details-section {
    max-width: 1200px;
    margin: 0 auto;
}

.details-title {
    text-align: center;
    font-size: 1.5rem;
    color: var(--dark-gray);
    margin-bottom: 2rem;
    font-weight: 600;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.2rem;
}

.detail-item {
    background: var(--light-ivory);
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.07);
    border-left: 3px solid #e8e8e8;
}

.detail-label {
    font-size: 0.85rem;
    color: var(--dark-gray);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.detail-value {
    color: var(--medium-gray);
    font-size: 0.85rem;
    line-height: 1.5;
}

/* 予約 */
.reservation-section {
    background: var(--light-ivory);
}

.reservation-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.reservation-text {
    font-size: 1rem;
    color: var(--medium-gray);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.reservation-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 700px;
    margin: 0 auto;
}

.reservation-method {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.8rem;
    background: var(--ivory);
    border-radius: 8px;
    text-decoration: none;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.reservation-method:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.method-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.method-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
}

.method-label {
    font-size: 0.8rem;
    color: var(--medium-gray);
}

.method-value {
    font-size: 1.1rem;
    color: var(--primary-red);
    font-weight: 600;
}

.sp-only {
    display: none;
}
/* フッター */
footer {
    background: var(--black);
    color: var(--ivory);
    padding: 4rem 2rem 2rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-logo {
    text-align: center;
    padding-bottom: 2.5rem;
}

.footer-logo h3 {
    font-family: 'Shippori Mincho', serif;
    font-size: 1.6rem;
    color: var(--accent-red);
    margin-bottom: 0.8rem;
    letter-spacing: 0.1em;
}

.footer-logo p {
    color: var(--light-gray);
    font-size: 0.9rem;
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #333;
    color: #666;
    font-size: 0.8rem;
}

/* 予約ボタン */
.reserve-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 110px;
    height: 110px;
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--accent-red) 100%);
    color: var(--ivory);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    text-decoration: none;
    box-shadow: 0 8px 30px rgba(198, 40, 40, 0.6);
    z-index: 999;
    animation: float 4s ease-in-out infinite;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) scale(1);
        box-shadow: 0 8px 30px rgba(198, 40, 40, 0.6);
    }
    50% {
        transform: translateY(-20px) scale(1.05);
        box-shadow: 0 15px 40px rgba(198, 40, 40, 0.8);
    }
}

.reserve-button:hover {
    animation: shake 0.6s ease-in-out;
    background: linear-gradient(135deg, var(--accent-red) 0%, var(--primary-red) 100%);
    transform: scale(1.15);
    box-shadow: 0 15px 50px rgba(198, 40, 40, 0.9);
}

@keyframes shake {
    0%, 100% { transform: rotate(0deg) scale(1.15); }
    25% { transform: rotate(-10deg) scale(1.15); }
    75% { transform: rotate(10deg) scale(1.15); }
}

.reserve-text {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-align: center;
    line-height: 1.4;
}

/* レスポンシブ */
@media (max-width: 1024px) {
    .access-container {
        grid-template-columns: 1fr;
    }
    
    .access-map {
        min-height: 350px;
    }
}

@media (max-width: 768px) {
    nav ul {
        gap: 1.2rem;
        font-size: 0.85rem;
    }
    
    nav a img {
        height: 55px;
    }

    .hero {
        margin-top: 75px;
        min-height: 450px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-title span {
        font-size: 2.2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    section {
        padding: 3rem 1.5rem;
    }

    .title-main {
        font-size: 1.5rem;
    }

    .title-sub {
        font-size: 0.7rem;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .concept-item {
        flex-direction: column !important;
        text-align: center;
        gap: 2rem;
    }

    .concept-number-wrapper::before {
        display: none;
    }

    .concept-divider {
        margin-left: auto;
        margin-right: auto;
    }

    .details-grid {
        grid-template-columns: 1fr;
    }

    .reservation-methods {
        grid-template-columns: 1fr;
    }

    .reserve-button {
        width: 90px;
        height: 90px;
        bottom: 20px;
        right: 20px;
    }

    .reserve-text {
        font-size: 0.85rem;
    }

    .sp-only {
        display: inline;
    }
}

@media (max-width: 480px) {
    nav {
        padding: 0 1rem;
    }

    nav ul {
        gap: 0.8rem;
        font-size: 0.75rem;
    }

    nav a img {
        height: 45px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-title span {
        font-size: 1.8rem;
    }

    section {
        padding: 2.5rem 1rem;
    }

    .reservation-method {
        flex-direction: column;
        text-align: center;
    }

    .method-text {
        align-items: center;
    }
    .sp-only {
        display: inline;
    }
}