/* ══════════════════════════════════════
   cast.css — Cast ページ専用スタイル
══════════════════════════════════════ */

.cast-page-section {
    padding: 2rem 0 7rem;
}

.cast-page-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ── FILTER ── */
.cast-filter {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.filter-btn {
    padding: 0.5rem 1.4rem;
    border: 0.5px solid var(--color-gold-border);
    background: transparent;
    color: var(--color-text-faint);
    font-family: var(--font-display);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--transition-base);
}

.filter-btn:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.filter-btn.active {
    background: var(--color-gold);
    border-color: var(--color-gold);
    color: #000;
}

/* ── CAST GRID ── */
.cast-grid-page {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
}

/* ── CAST CARD ── */
.cast-page-card {
    cursor: pointer;
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 3/4;
    background: #111;
}

.cast-page-img-wrap {
    position: absolute;
    inset: 0;
}

.cast-page-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.cast-page-card:hover .cast-page-img-wrap img {
    transform: scale(1.05);
}

/* グラデーションオーバーレイ */
.cast-page-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom,
            transparent 30%,
            rgba(0, 0, 0, 0.5) 55%,
            rgba(0, 0, 0, 0.88) 100%);
    transition: background var(--transition-base);
}

.cast-page-card:hover .cast-page-overlay {
    background: linear-gradient(to bottom,
            transparent 20%,
            rgba(0, 0, 0, 0.55) 50%,
            rgba(0, 0, 0, 0.92) 100%);
}

/* 背景の大きな名前テキスト */
.cast-page-name-bg {
    position: absolute;
    bottom: 5.5rem;
    left: 0.8rem;
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.07);
    letter-spacing: 0.05em;
    line-height: 1;
    pointer-events: none;
    white-space: nowrap;
    overflow: hidden;
    max-width: 100%;
}

/* カード下部のテキスト */
.cast-page-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem 1rem 1.2rem;
}

.cast-page-name {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gold);
    letter-spacing: 0.08em;
    margin-bottom: 0.4rem;
    line-height: 1.2;
}

.cast-page-bio {
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.7;
    letter-spacing: 0.03em;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ローディング */
.cast-spinner-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 5rem 0;
    color: var(--color-text-faint);
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    grid-column: 1 / -1;
}

.cast-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 0;
    color: var(--color-text-faint);
    font-size: 0.8rem;
    letter-spacing: 0.12em;
}

.spinner {
    width: 18px;
    height: 18px;
    border: 1.5px solid var(--color-gold-border);
    border-top-color: var(--color-gold);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: inline-block;
    flex-shrink: 0;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ── MODAL ── */
.cast-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.cast-modal.open {
    opacity: 1;
    pointer-events: all;
}

.cast-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.88);
    backdrop-filter: blur(8px);
}

.cast-modal-inner {
    position: relative;
    z-index: 1;
    background: #0f0f0f;
    border: 0.5px solid var(--color-gold-border);
    border-radius: 12px;
    overflow: hidden;
    width: 92%;
    max-width: 720px;
    max-height: 92vh;
    overflow-y: auto;
    transform: translateY(24px) scale(0.97);
    transition: transform 0.3s ease;
}

.cast-modal.open .cast-modal-inner {
    transform: translateY(0) scale(1);
}

.cast-modal-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: rgba(0, 0, 0, 0.6);
    border: 0.5px solid var(--color-gold-border);
    color: var(--color-text-faint);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.7rem;
    z-index: 2;
    transition: all var(--transition-base);
}

.cast-modal-close:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
    background: rgba(0, 0, 0, 0.8);
}

/* 動画・写真エリア */
.cast-modal-video-wrap {
    width: 100%;
    aspect-ratio: 16/9;
    background: #000;
    overflow: hidden;
}

.cast-modal-video-wrap iframe {
    width: 100%;
    height: 100%;
    display: block;
}

.cast-modal-img-wrap {
    width: 100%;
    aspect-ratio: 16/9;
    background: #000;
    overflow: hidden;
}

.cast-modal-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
}

/* テキストエリア */
.cast-modal-text {
    padding: 2rem 2rem 2.5rem;
    text-align: center;
}

.cast-modal-gen {
    font-size: 0.6rem;
    letter-spacing: 0.3em;
    color: var(--color-text-faint);
    text-transform: uppercase;
    font-family: var(--font-display);
    margin-bottom: 0.5rem;
}

.cast-modal-name {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--color-gold);
    letter-spacing: 0.12em;
    margin-bottom: 0;
}

.cast-modal-rule {
    width: 36px;
    height: 0.5px;
    background: var(--color-gold);
    margin: 1rem auto;
    opacity: 0.5;
}

.cast-modal-tagline {
    font-size: 0.82rem;
    color: var(--color-text-body);
    letter-spacing: 0.08em;
    margin-bottom: 0.75rem;
    line-height: 1.7;
}

.cast-modal-message {
    font-size: 0.78rem;
    color: var(--color-text-body-sub);
    line-height: 2;
    letter-spacing: 0.05em;
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
    .cast-grid-page {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .cast-page-inner {
        padding: 0 1rem;
    }

    .cast-page-section {
        padding: 1.5rem 0 5rem;
    }

    .cast-grid-page {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
    }

    .cast-page-name {
        font-size: 0.85rem;
    }

    .cast-page-bio {
        font-size: 0.68rem;
        -webkit-line-clamp: 2;
    }

    .cast-modal-inner {
        width: 96%;
    }

    .cast-modal-text {
        padding: 1.5rem 1.25rem 2rem;
    }

    .cast-modal-name {
        font-size: 1.4rem;
    }
}