/* ============================================================
   Campers Portfolio — Public Styles  v1.1
   ============================================================ */

/* CSS変数（PHP側でインライン上書き） */
:root {
    --cp-section-bg:      #ffffff;
    --cp-accent:          #1a2332;
    --cp-card-bg:         #ffffff;
    --cp-card-text:       #1a2332;
    --cp-card-link:       #1a2332;
    --cp-tag-bg:          #f0f0f0;
    --cp-tag-text:        #333333;
    --cp-divider:         #e0e0e0;
    --cp-radius:          16px;
    --cp-border-width:    0px;
    --cp-border-color:    #e0e0e0;
    --cp-shadow:          0 8px 24px 0 rgba(0,0,0,.08);
}

/* ============================================================
   Section
   ============================================================ */
.cp-section {
    background: var(--cp-section-bg);
    padding: 80px 16px;
    box-sizing: border-box;
}

/* ── セクションヘッダー ── */
.cp-section__header {
    text-align: center;
    margin-bottom: 48px;
}

.cp-section__label {
    font-size: 11px;
    letter-spacing: .25em;
    color: var(--cp-accent);
    margin: 0 0 18px;
    text-transform: uppercase;
    opacity: .7;
}

.cp-section__divider {
    width: 100%;
    height: 1px;
    background: var(--cp-accent);
    opacity: .1;
    margin-bottom: 14px;
}

.cp-section__divider-short {
    width: 36px;
    height: 2px;
    background: var(--cp-accent);
    margin: 0 auto 22px;
    border-radius: 2px;
}

.cp-section__title {
    font-size: clamp(24px, 4vw, 38px);
    font-weight: 700;
    color: var(--cp-accent);
    margin: 0;
    line-height: 1.3;
}

/* ============================================================
   Filter Tabs
   ============================================================ */
.cp-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-bottom: 40px;
}

.cp-filter__btn {
    padding: 7px 18px;
    border-radius: 100px;
    border: 1.5px solid var(--cp-accent);
    background: transparent;
    color: var(--cp-accent);
    font-size: 13px;
    font-family: inherit;
    cursor: pointer;
    transition: background .18s, color .18s;
    line-height: 1.4;
}

.cp-filter__btn:hover,
.cp-filter__btn.is-active {
    background: var(--cp-accent);
    color: #fff;
}

/* ============================================================
   Grid
   ============================================================ */
.cp-grid {
    display: grid;
    gap: 28px;
    max-width: 1200px;
    margin: 0 auto;
}

.cp-grid--col-1 { grid-template-columns: 1fr; max-width: 560px; }
.cp-grid--col-2 { grid-template-columns: repeat(2, 1fr); }
.cp-grid--col-3 { grid-template-columns: repeat(3, 1fr); }
.cp-grid--col-4 { grid-template-columns: repeat(4, 1fr); }

/* タブレット */
@media (max-width: 1024px) {
    .cp-grid--col-4 { grid-template-columns: repeat(2, 1fr); }
    .cp-grid--col-3 { grid-template-columns: repeat(2, 1fr); }
}

/* モバイル */
@media (max-width: 600px) {
    .cp-grid--col-2,
    .cp-grid--col-3,
    .cp-grid--col-4 { grid-template-columns: 1fr; }
    .cp-section { padding: 56px 16px; }
    .cp-section__header { margin-bottom: 32px; }
    .cp-grid { gap: 20px; }
}

/* フィルター非表示 */
.cp-card.is-hidden { display: none; }

/* ============================================================
   Card
   ============================================================ */
.cp-card {
    background: var(--cp-card-bg);
    border-radius: var(--cp-radius);
    border: var(--cp-border-width) solid var(--cp-border-color);
    box-shadow: var(--cp-shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform .25s ease, box-shadow .25s ease;
    color: var(--cp-card-text);
}

.cp-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 40px 0 rgba(0,0,0,.12);
}

/* ── サムネイル ── */
.cp-card__thumb {
    position: relative;
    overflow: hidden;
    /* 縦横比 4:3 で画像エリアを確保 */
    aspect-ratio: 4 / 3;
    background: #f4f4f4;
}

.cp-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .4s ease;
}

.cp-card:hover .cp-card__thumb img {
    transform: scale(1.04);
}

/* ── サムネイルオーバーレイ（URLがある場合） ── */
.cp-card__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.45);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity .22s;
    text-decoration: none;
}

.cp-card:hover .cp-card__overlay { opacity: 1; }

.cp-card__overlay-icon {
    width: 44px;
    height: 44px;
    border: 2px solid #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    line-height: 1;
}

/* ── ボディ ── */
.cp-card__body {
    padding: 24px 24px 28px;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 0;
}

@media (max-width: 600px) {
    .cp-card__body { padding: 20px 20px 24px; }
}

/* ── タグ ── */
.cp-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}

.cp-card__tag {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .04em;
    padding: 4px 12px;
    border-radius: 100px;
    background: var(--cp-tag-bg);
    color: var(--cp-tag-text);
    white-space: nowrap;
}

/* ── タイトル ── */
.cp-card__title {
    font-size: clamp(17px, 2.5vw, 20px);
    font-weight: 700;
    margin: 0 0 14px;
    line-height: 1.45;
    color: var(--cp-card-text);
    /* 長い場合は2行で切る */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ── タイトル下ライン ── */
.cp-card__title-divider {
    width: 100%;
    height: 1px;
    background: var(--cp-divider);
    margin-bottom: 14px;
    flex-shrink: 0;
}

/* ── 抜粋テキスト ── */
.cp-card__excerpt {
    font-size: 13px;
    line-height: 1.75;
    color: var(--cp-card-text);
    opacity: .7;
    margin: 0 0 14px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ── メタ情報 ── */
.cp-card__meta {
    font-size: 12px;
    margin: 0 0 16px;
}

.cp-card__meta-row {
    display: flex;
    gap: 8px;
    margin-bottom: 5px;
    align-items: baseline;
}

.cp-card__meta-row dt {
    color: var(--cp-card-text);
    opacity: .5;
    flex-shrink: 0;
    min-width: 68px;
    font-size: 11px;
}

.cp-card__meta-row dd {
    margin: 0;
    color: var(--cp-card-text);
    font-weight: 600;
}

/* ── リンク（詳しく見る）── */
.cp-card__link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: auto;
    padding-top: 8px;
    color: var(--cp-card-link);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: gap .18s;
}

.cp-card__link:hover {
    gap: 8px;
    color: var(--cp-card-link);
    opacity: .75;
}

.cp-card__link-arrow {
    font-size: 16px;
    line-height: 1;
}

/* ── ダミーリンク（デモ用） ── */
.cp-card__link--dummy {
    cursor: default;
    pointer-events: none;
    opacity: .8;
}

/* ============================================================
   Placeholder thumbnail (demo / no image)
   ============================================================ */
.cp-card__thumb--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 4 / 3;
    background: #f0f0f0;
}

.cp-card__thumb-label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .12em;
    color: rgba(0,0,0,.3);
    text-transform: uppercase;
}

/* ============================================================
   Empty notice（管理者向け）
   ============================================================ */
.cp-empty-notice {
    grid-column: 1 / -1;
    text-align: center;
    padding: 56px 24px;
    background: #fafafa;
    border: 2px dashed #d8d8d8;
    border-radius: var(--cp-radius);
    color: #888;
}

.cp-empty-notice p { font-size: 15px; margin: 0 0 20px; }

.cp-empty-notice__btn {
    display: inline-block;
    padding: 11px 28px;
    background: var(--cp-accent);
    color: #fff;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: opacity .18s;
}

.cp-empty-notice__btn:hover { opacity: .8; color: #fff; }