@charset "utf-8";


* {
    margin: 0;
    padding: 0;
    list-style: none;
    text-decoration: none;
    box-sizing: border-box;
}

:root {
    --primary-color: #FF6B6B;
    --secondary-color: #4ECDC4;
    --text-color: #2C3E50;
    --background-color: #F7FFF7;
    --accent-color: #FFD93D;
}

body {
    font-family: 'Kosugi Maru', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    width: min(1280px, 90%);
    margin: 0 auto;
    padding: 0 15px;
}

section {
    padding: 80px 0;
    text-align: center;
}

section h2 {
    color: var(--primary-color);
    margin-bottom: 40px;
    font-size: 36px;
}

/* ヘッダー */
header {
    background-color: var(--primary-color);
    color: white;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}


header .header__area {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header .header__area h1 {
    font-size: 28px;
    letter-spacing: 2px;
    transition: all 0.3s;
}

header .header__area h1:hover {
    transform: translateY(-5px);
}

header .header__area nav ul {
    display: flex;
    gap: 20px;
}

header .header__area nav ul li{
    transition: all 0.3s;
}

header .header__area nav ul li:hover{
    transform: translateY(-5px);
}

header .header__area nav ul li a {
    color: white;
    position: relative;
    transition: color 0.3s;
}

header .header__area nav ul li a::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: white;
    transform: scaleX(0);
    transition: transform 0.3s;
}

header .header__area nav ul li a:hover::after {
    transform: scaleX(1);
}

/* ホームセクション */
.home {
    background-color: var(--secondary-color);
    color: white;
    text-align: center;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.home h2 {
    font-size: 40px;
    margin-bottom: 20px;
    animation: fadeInUp 1s;
}

.home .menu-button {
    display: inline-block;
    background-color: white;
    color: var(--primary-color);
    padding: 15px 30px;
    border-radius: 50px;
    margin-top: 20px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.home .menu-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.3);
    transition: 0.5s;
}

.home .menu-button:hover::before {
    left: 100%;
}

/* スクロールトップボタン */
#scrollToTop {
    position: fixed;
    bottom: 20px;
    right: -50px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
    opacity: 0;
    z-index: 1000;
}

#scrollToTop.show {
    right: 20px;
    opacity: 1;
}

#scrollToTop:hover {
    background-color: var(--secondary-color);
}

/* アニメーションキーフレーム */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    header .header__area {
        flex-direction: column;
    }

    header .header__area nav ul {
        margin-top: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }
}

#concept {
    background-color: white;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.concept-card {
    background-color: var(--background-color);
    border-radius: 15px;
    padding: 40px;
    max-width: 800px;
    margin: 0 auto;
    transition: transform 0.3s;
}

.concept-card:hover {
    transform: scale(1.02);
}

/* 人気メニューセクション */
#menu {
    background-color: var(--secondary-color);
    color: white;
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.menu-item {
    background-color: white;
    border-radius: 15px;
    padding: 20px;
    color: var(--text-color);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: all 0.3s;
}

.menu-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.2);
}

.menu-item img {
    max-width: 100%;
    width: 400px;
    height: 400px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 15px;
}

/* アクセスセクション */
#access {
    background-color: var(--accent-color);
}

.access-info {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.access-card {
    background-color: white;
    border-radius: 15px;
    padding: 30px;
    width: 400px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

/* お知らせセクション */
#news {
    background-color: white;
}

.news-list {
    max-width: 800px;
    margin: 0 auto;
}

.news-item {
    background-color: var(--background-color);
    border-left: 5px solid var(--primary-color);
    padding: 20px;
    margin-bottom: 15px;
    text-align: left;
    transition: transform 0.3s;
}

.news-item:hover {
    transform: translateX(10px);
}

/* フッター */
footer {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: 30px 0;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.social-links a {
    color: white;
    font-size: 24px;
    transition: color 0.3s;
}

.social-links a:hover {
    color: var(--secondary-color);
}