/* Report Archive Page Styles */
.report-archive-page {
    padding: 80px 0;
    margin-top: 70px; /* Adjust for fixed header */
}

.report-archive-header {
    text-align: center;
    margin-bottom: 60px;
    background-color: var(--main-blue);
    padding: 80px 20px;
    border-radius: 8px;
    color: var(--white);
}

.report-archive-title {
    font-family: "Montserrat", sans-serif;
    font-weight: 900;
    font-size: 3.5rem;
    color: var(--white);
    margin-bottom: 15px;
}

.report-archive-description {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

.report-list {
    max-width: 900px; /* 最大幅を設定 */
    margin: 0 auto; /* 中央寄せ */
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.report-list-item {
    display: block;
    background-color: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
}

.report-list-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.report-item-thumbnail {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.report-item-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.report-list-item:hover .report-item-thumbnail img {
    transform: scale(1.08);
}

.report-item-content {
    padding: 25px;
}

.report-item-date {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 10px;
}

.report-item-title {
    font-family: "Noto Sans JP", sans-serif;
    font-weight: 700;
    font-size: 1.3rem;
    line-height: 1.5;
    color: var(--text-dark);
}

.report-list-item:hover .report-item-title {
    color: var(--main-blue);
}

/* Pagination Styles */
.pagination {
    margin-top: 60px;
    text-align: center;
}

.pagination .page-numbers {
    display: inline-block;
    padding: 12px 18px;
    margin: 0 8px;
    border: 2px solid var(--main-blue);
    border-radius: 5px;
    text-decoration: none;
    color: var(--main-blue);
    font-weight: 700;
    transition: all 0.3s ease;
}

.pagination .page-numbers.current,
.pagination .page-numbers:hover {
    background-color: var(--main-blue);
    color: var(--white);
    border-color: var(--main-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(30, 151, 243, 0.2);
}

.pagination .page-numbers.dots {
    border: none;
    background: none;
    cursor: default;
    box-shadow: none;
    transform: none;
}

.pagination .page-numbers.dots:hover {
    background: none;
    color: var(--text-dark);
    box-shadow: none;
    transform: none;
}

@media (max-width: 768px) {
    .report-archive-title {
        font-size: 2rem;
    }
    .report-archive-description {
        font-size: 1rem;
    }
    .report-list {
        grid-template-columns: 1fr;
    }
    .report-item-thumbnail {
        height: 180px;
    }
}