@charset "UTF-8";

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

body{
    font-family:'Noto Serif JP',serif;
    background:#f8f4ef;
    color:#3b3b3b;
    overflow-x:hidden;
}

section{
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    padding:80px 10%;
}

/* ==========================================
   Navigation
   ========================================== */
.navbar{
    position:fixed;
    top:20px;
    left:50%;
    transform:translateX(-50%);
    z-index:9999;

    width:90%;
    max-width:900px;

    display:flex;
    justify-content:space-between;
    align-items:center;

    padding:14px 30px;

    background:rgba(255,255,255,0.15);

    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);

    border:1px solid rgba(255,255,255,0.3);

    border-radius:999px;

    box-shadow:0 8px 32px rgba(0,0,0,0.08);
}

.logo{
    font-size:1rem;
    letter-spacing:3px;
}

.navbar ul{
    display:flex;
    gap:30px;
    list-style:none;
}

.navbar a{
    text-decoration:none;
    color:#444;
    font-size:.9rem;
    transition:.3s;
}

.navbar a:hover{
    opacity:.6;
}

/* ==========================================
   Hero Section
   ========================================== */
.hero{
    position:relative;
    background:
    url(../img/top-img-cat.jpeg)
    center center/cover;
}

.hero::before{
    content:'';
    position:absolute;
    inset:0;
    background:rgba(255,248,240,0.45);
    backdrop-filter:blur(2px);
}

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

.hero h1{
    font-size:5rem;
    font-weight:300;
    letter-spacing:8px;
    margin-bottom:20px;
}

.hero p{
    font-size:1rem;
    letter-spacing:4px;
}

/* ==========================================
   About Section 
   ========================================== */
.about{
    background:#fffdf9;
}

.about .container {
    position: relative;
    max-width: 900px;
    text-align: center;
}

.about .container::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -320px;            /* 自己紹介枠のすぐ左外側に配置 */
    transform: translateY(-50%);
    width: 200px;            /* 画像の横幅 */
    height: 200px;           /* 画像の高さ */
    background: url(../img/about-me-right.png) no-repeat center / contain;
    pointer-events: none;
}

.about .container::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -320px;           /* 自己紹介枠のすぐ右外側に配置 */
    transform: translateY(-50%);
    width: 200px;            /* 画像の横幅 */
    height: 200px;           /* 画像の高さ */
    background: url(../img/about-me-left.png) no-repeat center / contain;
    pointer-events: none;
}

.title{
    font-size:2rem;
    font-weight:300;
    letter-spacing:4px;
    margin-bottom:40px;
}

.text{
    line-height:2.5;
    color:#666;
}

.linkless {
    color: inherit;
    text-decoration: none;
}

.mini-button {
    display: inline-block;
    padding: 10px;
    font-size: 15px;
    border: 1px solid #ddd;
    width: 150px;
    border-radius: 50px;
}

/* ==========================================
   Diary Section
   ========================================== */
.diary {
    background: #f3eee8;
    padding: 120px 10%;
}

.diary-timeline {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    padding-left: 20px;
}

.timeline-item {
    display: flex;
    text-decoration: none;
    color: #333;
    margin-bottom: 40px;
    text-align: left;
    transition: transform 0.3s;
}

.timeline-item:hover {
    transform: translateX(5px);
}

.timeline-date {
    font-size: 0.9rem;
    color: #999;
    width: 120px;
    flex-shrink: 0;
    letter-spacing: 1px;
    padding-top: 4px;
}

.timeline-content h3 {
    font-weight: 400;
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.timeline-content p {
    font-size: 0.9rem;
    color: #777;
}

.timeline-more {
    display: block;
    text-align: left;
    padding-left: 120px;
    text-decoration: none;
    color: #444;
    font-size: 0.9rem;
    transition: opacity 0.3s;
}

.timeline-more:hover {
    opacity: 0.6;
}

/* ==========================================
   Gallery Section
   ========================================== */
.gallery{
    background:#fffdf9;
    flex-direction:column;
}

.grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:24px;
    width:100%;
    max-width:1100px;
}

.card{
    position:relative;
    display:block;
    height:420px;
    border-radius:24px;
    overflow:hidden;
    text-decoration:none;
    color:#fff;
    background:white;
    box-shadow:0 10px 30px rgba(0,0,0,.05);
    transition:.4s ease;
}

.card:hover{
    transform:translateY(-8px);
}

.card img{
    width:100%;
    height:360px;
    object-fit:cover;
}

.card p{
    padding:20px;
    color:#777;
    font-size:.9rem;
}

.card-content h3{
    font-size:1.6rem;
    font-weight:300;
    letter-spacing:2px;
    margin-bottom:6px;
}

.card-content p{
    font-size:.9rem;
    opacity:.8;
}

/* ==========================================
   Contact Section
   ========================================== */
.contact{
    background:#fffdf9;
}

.links{
    display:flex;
    justify-content:center;
    gap:20px;
    margin-top:40px;
}

.links a{
    text-decoration:none;
    color:#444;
    padding:12px 24px;
    border:1px solid #ddd;
    border-radius:999px;
    transition:.3s;
}

.links a:hover{
    background:#444;
    color:white;
}

/* ==========================================
   Footer & Animation
   ========================================== */
footer{
    padding:40px;
    text-align:center;
    color:#999;
    font-size:.8rem;
}

.fade{
    opacity:0;
    transform:translateY(40px);
    transition:1s;
}

.fade.show{
    opacity:1;
    transform:translateY(0);
}

/* ==========================================
   Responsive (スマホ対応)
   ========================================== */
@media(max-width:1100px){
    /* 画面幅が小さくなったらデコ画像が文章と重ならないよう非表示にする */
    .about .container::before,
    .about .container::after {
        display: none;
    }
}

@media(max-width:768px){
    .hero h1{
        font-size:3rem;
    }

    .links{
        flex-direction:column;
        align-items:center;
    }

    .timeline-item {
        flex-direction: column;
        gap: 5px;
    }

    .timeline-more {
        padding-left: 0;
    }
}