/* ================================================
   Hair Catalog Page
   nc-catalog / nc-catalog-popup
================================================ */

/* ---------- Section ---------- */
.nc-catalog {
    position: relative;
    z-index: 1;
    background: var(--color-bg);
    margin-top: 120px;
    padding: var(--section-padding-pc) 0 calc(var(--section-padding-pc) * 1.2);
}

.nc-catalog__inner {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 0 60px;
}


/* ---------- Header ---------- */
.nc-catalog__header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.nc-catalog__en {
    font-family: var(--font-en);
    font-size: clamp(2rem, 3vw, 4rem);
    letter-spacing: 0.15em;
    color: var(--color-text);
    margin: 0 0 12px;
    line-height: 1;
}

.nc-catalog__ja {
    font-family: var(--font-jp);
    font-size: clamp(0.7rem, 1.2vw, 1.3rem);
    color: var(--color-text-sub);
    line-height: 2;
    margin: 0;
    letter-spacing: 0.06em;
}


/* ---------- Filter ---------- */
.nc-catalog__filter {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.nc-catalog__filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 20px;
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-sub);
    font-family: var(--font-en);
    font-size: (0.8rem, 1.2vw, 1.3rem);
    letter-spacing: 0.12em;
    cursor: pointer;
    transition: background 0.25s, color 0.25s, border-color 0.25s;
    white-space: nowrap;
}

.nc-catalog__filter-btn:hover,
.nc-catalog__filter-btn.is-active {
    background: var(--color-text);
    border-color: var(--color-text);
    color: var(--color-white);
}

.nc-catalog__filter-count {
    font-size: (0.7rem, 1.1vw, 1.2rem);
    opacity: 0.7;
}


/* ---------- Grid ---------- */
.nc-catalog__grid {
    columns: 6;
    column-gap: 16px;
}

/* アイテム全体 */
.nc-catalog__item {
    break-inside: avoid;
    margin-bottom: 16px;
    cursor: none;
    position: relative;
    overflow: hidden;
}

/* フィルター非表示状態 */
.nc-catalog__item.is-hidden {
    display: none;
}

/* サムネイル */
.nc-catalog__thumb {
    position: relative;
    overflow: hidden;
    width: 100%;
    line-height: 0;
}

.nc-catalog__thumb img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}

.nc-catalog__item:hover .nc-catalog__thumb img {
    transform: scale(1.05);
}

/* 複数写真バッジ */
.nc-catalog__multi-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    background: rgba(255,255,255,0.9);
    color: var(--color-text);
    font-family: var(--font-en);
    font-size: 1.2rem;
    letter-spacing: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    backdrop-filter: blur(4px);
    pointer-events: none;
}

/* カテゴリーラベル：非表示 */
.nc-catalog__item-meta {
    display: none;
}

/* 空の場合 */
.nc-catalog__empty {
    column-span: all;
    text-align: center;
    padding: 80px 0;
    color: var(--color-text-sub);
    font-family: var(--font-jp);
    font-size: 0.9rem;
}

/* カスタムカーソル */
.nc-cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 60px;
    height: 60px;
    background: rgba(211, 211, 207, 0.85);
    color: var(--color-text);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-en);
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    pointer-events: none;
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.6);
    transition: opacity 0.25s ease, transform 0.25s ease;
    z-index: 8999;
    white-space: nowrap;
}

.nc-cursor.is-visible {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}


/* ================================================
   Popup
================================================ */
.nc-catalog-popup {
    position: fixed;
    inset: 0;
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.35s ease;
}

.nc-catalog-popup.is-open {
    pointer-events: all;
    opacity: 1;
}

/* オーバーレイ（薄い白） */
.nc-catalog-popup__overlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    cursor: pointer;
}

/* パネル */
.nc-catalog-popup__panel {
    position: relative;
    z-index: 1;
    width: 92vw;
    max-width: 1200px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--color-white);
    padding: 50px 50px 44px;
    transform: translateY(20px);
    transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    display: flex;
    flex-direction: column;
}

.nc-catalog-popup.is-open .nc-catalog-popup__panel {
    transform: translateY(0);
}

/* 閉じるボタン */
.nc-catalog-popup__close {
    position: absolute;
    top: 30px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.nc-catalog-popup__close span {
    display: block;
    width: 24px;
    height: 1px;
    background: var(--color-text);
    position: absolute;
    top: 50%;
    left: 50%;
    transition: transform 0.3s ease;
}

.nc-catalog-popup__close span:first-child {
    transform: translate(-50%, -50%) rotate(45deg);
}

.nc-catalog-popup__close span:last-child {
    transform: translate(-50%, -50%) rotate(-45deg);
}

.nc-catalog-popup__close:hover span:first-child {
    transform: translate(-50%, -50%) rotate(135deg);
}

.nc-catalog-popup__close:hover span:last-child {
    transform: translate(-50%, -50%) rotate(45deg);
}

/* メタ情報 */
.nc-catalog-popup__meta {
    margin-bottom: 28px;
}

.nc-catalog-popup__cat {
    display: block;
    font-family: var(--font-en);
    font-size: 1.0rem;
    letter-spacing: 0.15em;
    color: var(--color-text-sub);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.nc-catalog-popup__title {
    font-family: var(--font-jp-serif);
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    font-weight: 400;
    color: var(--color-text);
    letter-spacing: 0.08em;
    margin: 0;
}

/* 写真エリア（1〜3枚を横並び） */
.nc-catalog-popup__photos {
    display: grid;
    gap: 12px;
    align-items: center;
    max-height: 62vh;
}

/* 1枚 */
.nc-catalog-popup__photos.count-1 {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
}

/* 2枚 */
.nc-catalog-popup__photos.count-2 {
    grid-template-columns: repeat(2, 1fr);
}

/* 3枚 */
.nc-catalog-popup__photos.count-3 {
    grid-template-columns: repeat(3, 1fr);
}

.nc-catalog-popup__photo {
    width: 100%;
    height: 100%;
    max-height: 62vh;
    object-fit: contain;
    display: block;
}

/* フッター透け防止 */
#commonFooter {
    position: relative;
    z-index: 1;
    background: #ffffff !important;
}


/* ================================================
   Responsive
================================================ */
@media (min-width: 1764px) {
    .page-template-page-hair-catalog .nc-fv__sub .sp-only {
        display: none;
    }
}

@media (max-width: 1200px) {
    .nc-catalog__grid {
        columns: 4;
        column-gap: 12px;
    }
    .nc-catalog__inner {
        padding: 0 40px;
    }
}

@media (max-width: 900px) {
    .nc-catalog {
        margin-top: 100vh;
        padding: var(--section-padding-sp) 0 calc(var(--section-padding-sp) * 1.2);
    }
    .nc-catalog__inner {
        padding: 0 24px;
    }
    .nc-catalog__header {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
        margin-bottom: 40px;
    }
    .nc-catalog__grid {
        columns: 2;
        column-gap: 4px;
    }
    .nc-catalog__item {
        margin-bottom: 4px;
    }
    .nc-catalog-popup__panel {
        padding: 50px 24px 36px;
        max-height: 88vh;
    }
    .nc-catalog-popup__photos.count-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .nc-catalog__grid {
        columns: 3;
        column-gap: 6px;
    }
    .nc-catalog__item {
        margin-bottom: 6px;
    }
    .nc-catalog__filter-btn {
        padding: 7px 14px;
        font-size: 0.72rem;
    }
    .nc-catalog-popup__panel {
        padding: 44px 16px 28px;
    }
    .nc-catalog-popup__photos.count-2,
    .nc-catalog-popup__photos.count-3 {
        grid-template-columns: 1fr;
    }
    .nc-catalog__multi-badge {
        width: 18px;
        height: 18px;
        font-size: 0.7rem;
    }
}