/* =================================================================
   割烹 サンプル - スタイルシート
   ================================================================= */

/* =================================================================
   リセット & 基本設定
   ================================================================= */

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

:root {
    /* カラースキーム */
    --color-black: #1a1a1a;      /* 墨黒 */
    --color-gold: #b8860b;        /* 古金色 */
    --color-green: #2d4f3d;       /* 深緑・常磐色 */
    --color-bg: #f8f6f0;          /* 和紙のようなオフホワイト */
    --color-text: #333333;        /* 濃いグレー */
    --color-white: #ffffff;
    
    /* フォント */
    --font-serif: 'Noto Serif JP', 'Yu Mincho', 'YuMincho', '游明朝体', serif;
    --font-sans: 'Noto Sans JP', 'Yu Gothic', 'YuGothic', '游ゴシック体', sans-serif;
    --font-elegant: 'Cormorant Garamond', serif;
    
    /* スペーシング */
    --section-padding: 120px 0;
    --container-padding: 0 20px;
    --container-max-width: 1400px;
    
    /* トランジション */
    --transition-smooth: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.8;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

ul, ol {
    list-style: none;
}

/* =================================================================
   コンテナ & セクション
   ================================================================= */

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--container-padding);
}

.section-padding {
    padding: var(--section-padding);
}

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

.bg-dark {
    background-color: var(--color-black);
    color: var(--color-white);
}

/* =================================================================
   タイポグラフィ
   ================================================================= */

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: 60px;
    position: relative;
}

.section-title.center {
    text-align: center;
}

.section-title.light {
    color: var(--color-white);
}

.section-title.center::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(to right, var(--color-gold), var(--color-green));
    margin: 20px auto 0;
}

.vertical-text-heading {
    writing-mode: vertical-rl;
    text-orientation: upright;
    margin: 0 auto 60px;
    letter-spacing: 0.2em;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-text);
    margin-top: 10px;
    margin-bottom: 60px;
}

/* =================================================================
   ヘッダー
   ================================================================= */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition-fast);
    border-bottom: 1px solid rgba(184, 134, 11, 0.2);
}

.header-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.header-logo .logo-text {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-white);
    writing-mode: horizontal-tb;
    letter-spacing: 0.15em;
    font-weight: 500;
}

.header-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    gap: 35px;
    align-items: center;
}

.nav-list a {
    color: var(--color-white);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    position: relative;
    padding: 5px 0;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-gold);
    transition: width 0.3s ease;
}

.nav-list a:hover::after {
    width: 100%;
}

.nav-list a.nav-cta {
    background: transparent;
    border: 1px solid var(--color-gold);
    padding: 8px 20px;
    border-radius: 3px;
}

.nav-list a.nav-cta::after {
    display: none;
}

.nav-list a.nav-cta:hover {
    background: var(--color-gold);
    color: var(--color-black);
}

.header-contact {
    text-align: right;
}

.contact-label {
    font-size: 0.75rem;
    color: var(--color-gold);
    margin-bottom: 3px;
    letter-spacing: 0.05em;
}

.contact-tel {
    font-size: 1.4rem;
    color: var(--color-white);
    font-weight: 700;
    font-family: var(--font-elegant);
    letter-spacing: 0.05em;
    display: block;
    transition: var(--transition-fast);
}

.contact-tel:hover {
    color: var(--color-gold);
}

.contact-hours {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 3px;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.hamburger span {
    display: block;
    width: 28px;
    height: 2px;
    background: var(--color-white);
    transition: var(--transition-fast);
}

/* =================================================================
   ヒーローセクション
   ================================================================= */

.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-green) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 2px,
            rgba(184, 134, 11, 0.03) 2px,
            rgba(184, 134, 11, 0.03) 4px
        );
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(26, 26, 26, 0.6) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 20px;
}

.hero-title {
    color: var(--color-white);
    margin-bottom: 60px;
}

.vertical-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.hero-main {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    letter-spacing: 0.2em;
    line-height: 1.6;
    text-shadow: 2px 2px 20px rgba(0, 0, 0, 0.5);
}

.hero-sub {
    font-family: var(--font-sans);
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    font-weight: 400;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.9);
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-gold), transparent);
    animation: scrollAnim 2s infinite;
}

@keyframes scrollAnim {
    0%, 100% { opacity: 0; transform: translateY(-10px); }
    50% { opacity: 1; transform: translateY(10px); }
}

/* =================================================================
   ボタン
   ================================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 40px;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    border-radius: 3px;
    transition: var(--transition-fast);
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn-primary {
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-gold);
}

.btn-primary:hover {
    background: var(--color-gold);
    color: var(--color-black);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(184, 134, 11, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
    font-size: 0.95rem;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--color-gold);
}

.btn-gold {
    background: var(--color-gold);
    color: var(--color-black);
    border: none;
}

.btn-gold:hover {
    background: #d4a02e;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(184, 134, 11, 0.4);
}

.btn-large {
    padding: 18px 50px;
    font-size: 1.1rem;
}

/* =================================================================
   コンセプトセクション
   ================================================================= */

.concept-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.concept-text {
    padding-right: 40px;
}

.concept-description p {
    margin-bottom: 25px;
    line-height: 2;
    font-size: 1.05rem;
}

.concept-image {
    position: relative;
}

/* =================================================================
   画像プレースホルダー
   ================================================================= */

.image-placeholder {
    width: 100%;
    padding-top: 75%;
    background: linear-gradient(135deg, var(--color-green) 0%, var(--color-black) 100%);
    position: relative;
    border-radius: 3px;
    overflow: hidden;
}

.image-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 10px,
            rgba(184, 134, 11, 0.1) 10px,
            rgba(184, 134, 11, 0.1) 20px
        );
}

.image-placeholder::after {
    content: attr(data-text);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: rgba(255, 255, 255, 0.6);
    font-size: 1rem;
    letter-spacing: 0.1em;
    text-align: center;
    font-family: var(--font-serif);
}

/* 実際の画像のスタイル */
.concept-image img,
.cuisine-image img,
.room-image img,
.chef-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 3px;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.concept-image img {
    aspect-ratio: 4 / 3;
}

.cuisine-image img {
    aspect-ratio: 4 / 3;
}

.room-image img {
    aspect-ratio: 1 / 1;
}

.chef-image img {
    aspect-ratio: 3 / 4;
}

/* =================================================================
   課題提起セクション
   ================================================================= */

.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.problem-card {
    text-align: center;
    padding: 40px 30px;
    background: var(--color-white);
    border-radius: 5px;
    transition: var(--transition-fast);
    border: 1px solid rgba(184, 134, 11, 0.1);
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--color-gold);
}

.problem-icon {
    font-size: 3rem;
    color: var(--color-gold);
    margin-bottom: 25px;
}

.problem-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.6;
    color: var(--color-black);
}

.problem-solution {
    font-size: 0.95rem;
    color: var(--color-text);
    line-height: 1.8;
}

/* =================================================================
   お料理セクション
   ================================================================= */

.cuisine-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 50px;
    margin-top: 60px;
}

.cuisine-card {
    background: var(--color-white);
    border-radius: 5px;
    overflow: hidden;
    transition: var(--transition-fast);
    border: 1px solid rgba(184, 134, 11, 0.1);
}

.cuisine-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.cuisine-card:hover .cuisine-image img {
    transform: scale(1.05);
}

.cuisine-image {
    position: relative;
    overflow: hidden;
}

.cuisine-image .image-placeholder {
    padding-top: 70%;
}

.cuisine-content {
    padding: 35px 30px;
}

.cuisine-name {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--color-black);
}

.cuisine-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: 20px;
    font-family: var(--font-elegant);
}

.tax-label {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--color-text);
}

.cuisine-items {
    margin-bottom: 20px;
    padding-left: 0;
}

.cuisine-items li {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: 8px;
    padding-left: 1.2em;
    text-indent: -1.2em;
}

.cuisine-items li::before {
    content: '・';
    color: var(--color-gold);
    font-weight: 700;
}

.cuisine-description {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--color-text);
}

/* =================================================================
   こだわりセクション
   ================================================================= */

.commitment-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 50px;
    margin-top: 60px;
}

.commitment-card {
    text-align: center;
    padding: 50px 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 5px;
    border: 1px solid rgba(184, 134, 11, 0.2);
    transition: var(--transition-fast);
}

.commitment-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-gold);
}

.commitment-icon {
    font-size: 3.5rem;
    color: var(--color-gold);
    margin-bottom: 30px;
}

.commitment-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--color-white);
    font-family: var(--font-serif);
}

.commitment-description {
    font-size: 1rem;
    line-height: 2;
    color: rgba(255, 255, 255, 0.85);
}

/* =================================================================
   個室セクション
   ================================================================= */

.rooms-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.room-card {
    background: var(--color-white);
    border-radius: 5px;
    overflow: hidden;
    transition: var(--transition-fast);
    border: 1px solid rgba(184, 134, 11, 0.1);
}

.room-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.room-card:hover .room-image img {
    transform: scale(1.05);
}

.room-image .image-placeholder {
    padding-top: 100%;
}

.room-info {
    padding: 25px 20px;
    text-align: center;
}

.room-name {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--color-black);
}

.room-capacity {
    font-size: 0.95rem;
    color: var(--color-text);
}

.rooms-note {
    text-align: center;
    margin-top: 40px;
    font-size: 0.9rem;
    color: var(--color-text);
}

.rooms-note p {
    margin-bottom: 5px;
}

/* =================================================================
   料理長セクション
   ================================================================= */

.chef-content {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 80px;
    align-items: start;
    margin-top: 60px;
}

.chef-image .image-placeholder {
    padding-top: 120%;
}

.chef-name {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--color-black);
}

.chef-text p {
    margin-bottom: 25px;
    line-height: 2;
    font-size: 1.05rem;
}

/* =================================================================
   実績セクション
   ================================================================= */

.achievement-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    margin-top: 60px;
}

.stat-card {
    text-align: center;
    padding: 50px 30px;
    background: var(--color-white);
    border-radius: 5px;
    border: 2px solid var(--color-gold);
    transition: var(--transition-fast);
}

.stat-card:hover {
    transform: scale(1.05);
    box-shadow: 0 20px 50px rgba(184, 134, 11, 0.2);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: 15px;
    font-family: var(--font-elegant);
}

.stat-label {
    font-size: 1.1rem;
    color: var(--color-text);
    line-height: 1.6;
}

.achievement-note {
    text-align: center;
    margin-top: 50px;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-text);
}

/* =================================================================
   お客様の声セクション
   ================================================================= */

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.review-card {
    background: var(--color-white);
    padding: 40px 35px;
    border-radius: 5px;
    border: 1px solid rgba(184, 134, 11, 0.1);
    transition: var(--transition-fast);
}

.review-card:hover {
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--color-gold);
}

.review-stars {
    font-size: 1.2rem;
    color: var(--color-gold);
    margin-bottom: 20px;
}

.review-text {
    font-size: 1rem;
    line-height: 1.9;
    margin-bottom: 25px;
    color: var(--color-text);
}

.review-author {
    font-size: 0.9rem;
    color: var(--color-text);
    font-weight: 500;
    opacity: 0.8;
}

/* =================================================================
   アクセスセクション
   ================================================================= */

.access-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    margin-top: 60px;
}

.info-group {
    margin-bottom: 35px;
}

.info-title {
    font-size: 0.9rem;
    color: var(--color-gold);
    margin-bottom: 12px;
    letter-spacing: 0.1em;
    font-weight: 700;
}

.info-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-text);
}

.tel-link {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-black);
    font-family: var(--font-elegant);
    transition: var(--transition-fast);
}

.tel-link:hover {
    color: var(--color-gold);
}

.tel-note {
    font-size: 0.85rem;
    color: var(--color-text);
    opacity: 0.8;
}

.map-placeholder {
    width: 100%;
    height: 500px;
    background: linear-gradient(135deg, var(--color-green) 0%, var(--color-black) 100%);
    border-radius: 5px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    color: rgba(255, 255, 255, 0.7);
    border: 2px solid var(--color-gold);
}

.map-placeholder i {
    font-size: 4rem;
    color: var(--color-gold);
}

.map-placeholder p {
    font-size: 1.2rem;
    font-weight: 700;
}

.map-placeholder small {
    font-size: 0.8rem;
    opacity: 0.6;
    text-align: center;
    max-width: 300px;
}

/* =================================================================
   FAQセクション
   ================================================================= */

.faq-list {
    max-width: 900px;
    margin: 60px auto 0;
}

.faq-item {
    margin-bottom: 20px;
    background: var(--color-white);
    border-radius: 5px;
    overflow: hidden;
    border: 1px solid rgba(184, 134, 11, 0.1);
}

.faq-question {
    width: 100%;
    padding: 25px 30px;
    background: transparent;
    border: none;
    text-align: left;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-black);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    transition: var(--transition-fast);
    font-family: var(--font-sans);
}

.faq-question:hover {
    background: rgba(184, 134, 11, 0.05);
}

.faq-question i {
    color: var(--color-gold);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 30px;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 30px 25px;
}

.faq-answer p {
    font-size: 1rem;
    line-height: 1.9;
    color: var(--color-text);
}

/* =================================================================
   最終CTAセクション
   ================================================================= */

.final-cta {
    position: relative;
    background: linear-gradient(135deg, var(--color-green) 0%, var(--color-black) 100%);
    color: var(--color-white);
    text-align: center;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(184, 134, 11, 0.05) 2px,
            rgba(184, 134, 11, 0.05) 4px
        );
    pointer-events: none;
}

.cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(26, 26, 26, 0.4) 100%);
}

.final-cta .container {
    position: relative;
    z-index: 2;
}

.cta-message {
    font-size: 1.3rem;
    margin-bottom: 60px;
    line-height: 2;
    color: rgba(255, 255, 255, 0.95);
}

.cta-box {
    max-width: 700px;
    margin: 0 auto;
    padding: 60px 50px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    border: 2px solid var(--color-gold);
}

.cta-box-title {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 40px;
    color: var(--color-gold);
}

.cta-phone {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 25px;
    margin-bottom: 35px;
}

.cta-phone i {
    font-size: 3rem;
    color: var(--color-gold);
}

.cta-phone-content {
    text-align: left;
}

.cta-phone-label {
    font-size: 0.9rem;
    margin-bottom: 8px;
    color: rgba(255, 255, 255, 0.8);
}

.cta-phone-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-white);
    font-family: var(--font-elegant);
    display: block;
    transition: var(--transition-fast);
}

.cta-phone-number:hover {
    color: var(--color-gold);
}

.cta-phone-hours {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 5px;
}

.cta-notes {
    margin-bottom: 35px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

.cta-notes p {
    margin-bottom: 5px;
}

/* =================================================================
   フッター
   ================================================================= */

.footer {
    background: var(--color-black);
    color: var(--color-white);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 50px;
    margin-bottom: 50px;
}

.footer-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--color-gold);
}

.footer-subtitle {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--color-gold);
    font-weight: 700;
}

.footer-info p,
.footer-hours p {
    margin-bottom: 8px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

.footer-info a {
    transition: var(--transition-fast);
}

.footer-info a:hover {
    color: var(--color-gold);
}

.footer-holiday {
    margin-top: 10px;
    font-size: 0.9rem;
    opacity: 0.7;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-gold);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

/* =================================================================
   固定電話予約ボタン（モバイル）
   ================================================================= */

.fixed-phone-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--color-gold);
    color: var(--color-black);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    font-size: 1.3rem;
    box-shadow: 0 5px 20px rgba(184, 134, 11, 0.4);
    z-index: 999;
    transition: var(--transition-fast);
}

.fixed-phone-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(184, 134, 11, 0.6);
}

.fixed-phone-btn span {
    font-size: 0.7rem;
    font-weight: 700;
}

/* =================================================================
   フェードインアニメーション
   ================================================================= */

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* =================================================================
   レスポンシブデザイン
   ================================================================= */

@media (max-width: 1024px) {
    :root {
        --section-padding: 80px 0;
    }
    
    .concept-grid,
    .access-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .chef-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .chef-image {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .rooms-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cuisine-grid,
    .problem-grid,
    .commitment-grid,
    .reviews-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }
    
    .achievement-stats {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
    }
    
    .header-nav,
    .header-contact {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .header.menu-open .header-nav {
        display: block;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--color-black);
        padding: 20px;
    }
    
    .header.menu-open .nav-list {
        flex-direction: column;
        gap: 20px;
    }
    
    .hero {
        min-height: 600px;
    }
    
    .hero-main {
        font-size: 2rem;
    }
    
    .hero-sub {
        font-size: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn {
        width: 100%;
        max-width: 350px;
    }
    
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 40px;
    }
    
    .vertical-text-heading {
        writing-mode: horizontal-tb;
        text-orientation: mixed;
    }
    
    .concept-text {
        padding-right: 0;
    }
    
    .rooms-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .cta-box {
        padding: 40px 25px;
    }
    
    .cta-phone {
        flex-direction: column;
        gap: 15px;
    }
    
    .cta-phone-content {
        text-align: center;
    }
    
    .cta-phone-number {
        font-size: 2rem;
    }
    
    .fixed-phone-btn {
        display: flex;
    }
    
    .map-placeholder {
        height: 350px;
    }
}

@media (max-width: 480px) {
    .header-logo .logo-text {
        font-size: 1.2rem;
    }
    
    .hero {
        min-height: 500px;
    }
    
    .hero-main {
        font-size: 1.6rem;
    }
    
    .hero-sub {
        font-size: 0.9rem;
    }
    
    .section-title {
        font-size: 1.5rem;
        margin-bottom: 30px;
    }
    
    .concept-description p,
    .chef-text p {
        font-size: 0.95rem;
    }
    
    .cuisine-name {
        font-size: 1.3rem;
    }
    
    .cuisine-price {
        font-size: 1.6rem;
    }
    
    .commitment-card,
    .problem-card {
        padding: 30px 20px;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .cta-box-title {
        font-size: 1.5rem;
    }
    
    .cta-phone-number {
        font-size: 1.6rem;
    }
}