@charset "UTF-8";

/* ============================================================
   I-AREA 施工例一覧ページ (page-i-area-project-examples.php)
   ============================================================ */

/* -------------------------------------
   Hero Section
------------------------------------- */
.archive-hero {
    position: relative;
    width: 100%;
    height: 60vh;
    min-height: 400px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    padding: 20px;
}

.archive-hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.4);
}

.archive-hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.archive-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    letter-spacing: 0.1em;
    font-weight: normal;
}

.archive-summary {
    font-size: 1rem;
    line-height: 1.8;
    opacity: 0.9;
}

/* -------------------------------------
   List Section (Grid)
------------------------------------- */
.archive-list-section {
    padding: 80px 20px;
    background-color: #fcfcfc;
}

.archive-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.archive-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

/* -------------------------------------
   Card Styles
------------------------------------- */
.ia-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.ia-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.ia-card-thumb {
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.ia-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.ia-card:hover .ia-card-thumb img {
    transform: scale(1.05);
}

.ia-card-body {
    padding: 30px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.ia-card-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.25rem;
    margin: 0 0 15px 0;
    line-height: 1.4;
    color: #333;
}

.ia-card-meta {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 20px;
    display: block;
}

.ia-card-excerpt {
    font-size: 0.9rem;
    color: #555;
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

.ia-card-more {
    margin-top: auto;
    font-size: 0.9rem;
    font-weight: bold;
    color: #8B7355;
    display: inline-flex;
    align-items: center;
}

.ia-card-more .arrow {
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.ia-card:hover .ia-card-more .arrow {
    transform: translateX(5px);
}

/* -------------------------------------
   Featured Card (最新1件をワンカラムで大きく)
------------------------------------- */
.ia-card.featured {
    grid-column: 1 / -1; /* グリッド全体を使用 */
    flex-direction: row;
    align-items: stretch;
}

.ia-card.featured .ia-card-thumb {
    width: 60%; /* 画像を大きく */
    aspect-ratio: 16 / 9; /* 比率をワイドに */
}

.ia-card.featured .ia-card-body {
    width: 40%;
    padding: 50px 40px;
    justify-content: center;
}

.ia-card.featured .ia-card-title {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.ia-card.featured .ia-card-meta {
    font-size: 1rem;
}

.ia-card.featured .ia-card-excerpt {
    font-size: 1rem;
}

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

.ia-pagination ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: inline-flex;
    gap: 10px;
}

.ia-pagination li {
    display: inline-block;
}

.ia-pagination a,
.ia-pagination span.current {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #fff;
    color: #333;
    text-decoration: none;
    border-radius: 50%;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.ia-pagination a:hover {
    background: #8B7355;
    color: #fff;
}

.ia-pagination span.current {
    background: #8B7355;
    color: #fff;
    font-weight: bold;
}

.ia-pagination a.prev,
.ia-pagination a.next {
    width: auto;
    padding: 0 20px;
    border-radius: 20px;
}

/* -------------------------------------
   Animations
------------------------------------- */
.ia-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.ia-reveal.on {
    opacity: 1;
    transform: translateY(0);
}

/* -------------------------------------
   Responsive
------------------------------------- */
@media (max-width: 991px) {
    .ia-card.featured {
        flex-direction: column;
    }
    .ia-card.featured .ia-card-thumb {
        width: 100%;
    }
    .ia-card.featured .ia-card-body {
        width: 100%;
        padding: 30px;
    }
}

@media (max-width: 767px) {
    .archive-title {
        font-size: 1.8rem;
    }
    .archive-list-section {
        padding: 50px 15px;
    }
    .archive-grid {
        grid-template-columns: 1fr; /* SPは完全1カラム */
        gap: 30px;
    }
    .ia-card.featured .ia-card-title {
        font-size: 1.4rem;
    }
}