@charset "utf-8";

/* =========================
   ベース
========================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    max-width:100%;
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
    background: #000;
    color: #fff;
    -webkit-font-smoothing: antialiased;
}

a {
    color:#00FFFF;
    text-decoration: none;
    transition: color 0.24s ease;
}

a:active, a:visited {
    color: #00CED1;
}

/* =========================
   ヘッダー（重要修正）
========================= */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100; /* ★上に乗せる */
    backdrop-filter: blur(10px);
    padding: 20px 40px;
    background: #000;
    margin-top: 0;
    min-height: auto;
    display: flex;
    flex-direction: column;
    text-align: center; 
    padding: 10px 40px;
    background: #000;
    margin-top: 0;
}
.header-inner {
    max-width: 900px;
    margin: auto;
}

.header h1 {
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0.08em;
}

.intro {
    margin-top: 10px;
    font-size: 13px;
    line-height: 1.8;
    opacity: 0.7;
}

/* =========================
   メイン
========================= */
.main {
    position: relative;
    margin-top: 60px;
}

.article{
    min-height: auto;
    display: flex;
    flex-direction: column;
    padding: 10px 40px;
    background: #000;
    margin-top: 0;
    font-size: 14px;
    line-height: 1.8;
    opacity: 0.8;
}

/* =========================
   ページ
========================= */
.photo-block {
    min-height: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 30px 40px;
    background: #000;
}

/* =========================
   画像
========================= */
.photo-block img {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    cursor: pointer;
}

/* =========================
   キャプション
========================= */
.caption {
    width: 100%;
    text-align: center;
    margin: 0 auto;
    line-height: 1.8;
    letter-spacing: 0.08em;
    opacity: 0.8;
}

.caption.top {
    margin-bottom: 20px;
    font-size: 14px;
}

.caption.bottom {
    margin-top: 20px;
    font-size: 12px;
}

.caption:empty {
    display: none;
}

/* =========================
   フェード
========================= */
.photo-block {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1.2s ease, transform 1.2s ease;
}

.photo-block.show {
    opacity: 1;
    transform: translateY(0);
}

/*=========================
   モーダル（最前面保証）
=========================
.modal {
    display: none;
    position: fixed;
    z-index: 9999; 
    background: rgba(0,0,0,0.95);
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.modal-content {
    display: block;
    margin: auto;
    max-width: 95%;
    max-height: 90%;
}

.close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 40px;
     color:#FFFFFF;
    cursor: pointer;
}

/* =========================
   メニュー
========================= 
.menu-btn {
    position: absolute;
    right: 20px;
    top: 25px;
    font-size: 20px;

    opacity: 0.7;
    cursor: pointer;
}

.menu {
    display: none;
}

.menu.active {
    display: block;
}

*/