@charset "UTF-8";

/* Hero */
.hero {
    position: relative;
    height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero__slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero__slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 2s ease-in-out;
}

.hero__slide.active {
    opacity: 1;
}

/* 2枚目と3枚目に少し変化をつけて仮画像っぽさを軽減 */
.hero__slide:nth-child(2) {
    filter: sepia(0.2) contrast(1.1);
}

.hero__slide:nth-child(3) {
    filter: grayscale(0.2) brightness(1.1);
}

.hero__title {
    font-family: var(--font-english);
    font-size: 5.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
    font-weight: 100;
    letter-spacing: 0.3em;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease forwards 0.5s;
    color: #ffffff;
    /* 念のため明示 */
    text-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
    /* 画像背景でも読みやすく */
}

.hero__subtitle {
    font-size: 2rem;
    letter-spacing: 0.5em;
    color: #ffffff;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease forwards 0.8s;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

/* Philosophy (Top) */
.philosophy__text {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.philosophy__text p {
    margin-bottom: 2rem;
}

/* Collection (Top Lists) */
.collection {
    background-color: #f4f4f4;
    /* 少し濃い目のグレーで区切りをつける */
}

.collection__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.collection__item {
    text-align: center;
}

.collection__image-wrapper {
    width: 100%;
    aspect-ratio: 4/3;
    /* or 3/4 depending on preference */
    overflow: hidden;
    margin-bottom: 20px;
}

.placeholder-img {
    width: 100%;
    height: 100%;
    transition: transform 0.5s ease;
}

.collection__item:hover .placeholder-img {
    transform: scale(1.05);
    /* Slight zoom on hover */
}

.collection__name {
    font-family: var(--font-english);
    font-size: 1.5rem;
    margin-bottom: 10px;
    font-weight: 400;
}

.collection__desc {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 15px;
}

.btn-text {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-bottom: 1px solid var(--color-text);
    padding-bottom: 2px;
}

/* Journal */
.journal__list {
    max-width: 800px;
    margin: 0 auto;
}

.journal__item {
    border-bottom: 1px solid var(--color-border);
}

.journal__link {
    display: flex;
    align-items: baseline;
    padding: 20px 0;
}

.journal__link:hover {
    color: var(--color-accent);
}

.journal__date {
    font-family: var(--font-english);
    font-size: 0.9rem;
    color: var(--color-text-light);
    width: 120px;
    flex-shrink: 0;
}

.journal__title {
    font-size: 1rem;
    font-weight: 400;
}

/* Responsive (Top Specific) */
@media (max-width: 768px) {
    .hero__title {
        font-size: 2.5rem;
    }

    .journal__link {
        flex-direction: column;
    }

    .journal__date {
        margin-bottom: 5px;
    }
}