@charset "UTF-8";

/* ------------------------------
   共通スタイル
------------------------------ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    list-style: none;
    font-family: "M PLUS Rounded 1c", "Noto Sans JP", "メイリオ", sans-serif;
    text-shadow: 2px 3px 3px rgba(0, 0, 0, 0.4);
}

img {
    width: 100%;
    height: auto;
    vertical-align: bottom;
}

/* 背景：浅瀬 → 深海グラデーション */
body {
    background: linear-gradient(to bottom, #079eea, #01182e);
    color: #fff;
    line-height: 1.6;
    font-size: 16px;
    padding-top: 80px; /* ヘッダー固定分 */
}

/* ------------------------------
   ヘッダー
------------------------------ */
header {
    position: fixed;
    top: 0;
    z-index: 100;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background: rgba(102, 204, 255, 0.9);
    backdrop-filter: blur(6px);
}

header h1 img {
    width: 70px;
}

/* ----------------------------------------
   ハンバーガーメニュー
---------------------------------------- */
.hamburger {
    width: 30px;
    height: 25px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    display: block;
    height: 3px;
    width: 100%;
    background: #fff;
    border-radius: 2px;
    transition: 0.4s;
}

/* 開閉アニメーション */
.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translateY(15px);
}
.hamburger.active span:nth-child(2) {
    opacity: 0;
}
.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-15px);
}

/* ------------------------------
   ナビゲーション
------------------------------ */
.nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 40, 0.95);
    transition: 0.5s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    z-index: 99;
}

.nav.active {
    right: 0;
}

.nav h2 {
    font-size: 1.8rem;
    color: skyblue;
    margin-bottom: 40px;
}

.nav ul {
    text-align: center;
}

.nav li {
    margin: 20px 0;
}

.nav a {
    color: #fff;
    font-size: 1.2rem;
    font-weight: bold;
    transition: 0.3s;
}

.nav a:hover {
    color: #66ccff;
}

/* ------------------------------
   メインコンテンツ
------------------------------ */
main {
    padding: 20px;
    text-align: center;
}

main h2 {
    font-size: 1.8rem;
    margin-top: 20px;
    margin-bottom: 20px;
    color: #bde3ff;
    text-align: center;
}

.map {
    margin-bottom: 40px;
}

.map h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: #c8f1ff;
}

.map p {
    font-weight: bold;
    margin-bottom: 10px;
}
.map img {
    border-radius: 100px;
}

/* ------------------------------
   PC表示（768px以上）
------------------------------ */
@media (min-width: 768px) {
    header {
        gap: 60%;
        justify-content: center;
    }
    main h2{
        margin-top: 50px;
        font-size: 3rem;
    }
    .nav h2 {
        display: none;
    }
    .hamburger {
        display: none;
    }
    .nav {
        position: static;
        height: auto;
        background: none;
    }
    .nav ul {
        display: flex;
        justify-content: space-between;
        gap: 30px;
    }
    .nav a {
        font-size: 1.1em;
    }
    header h1 img {
        width: 100px;
        padding: 5px;
    }

    main {
        width: 80%;
        margin: 0 auto;
        text-align: left;
    }

    .map {
        text-align: center;
    }

    .map img {
        max-width: 600px;
        border-radius: 10px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }
    .map p{
        font-size: 1.5em;
    }
    .map h3{
        font-size: 1.8em;
    }
}
/* ----------------------------------------
   フッター
---------------------------------------- */
.site-footer {
    background: #012c55;
    color: #fff;
    padding: 20px 10px;
    text-align: center;
    font-size: 0.9rem;
}

.footer-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
}

.footer-info p {
    margin: 3px 0;
}

.footer-sns a {
    color: #00aaff;
    margin: 0 5px;
    font-weight: bold;
}

.footer-sns a:hover {
    text-decoration: underline;
}

.footer-copy {
    margin-top: 10px;
    font-size: 0.8rem;
    color: #e0e0e0;
}

@media (min-width: 768px) {
    .footer-container {
        flex-direction: row;
        justify-content: space-between;
        max-width: 1000px;
        margin: 0 auto;
    }
    .footer-sns a {
        font-size: 1.2em;
    }
    .footer-info p {
        font-size: 1.2em;
    }
}