/* ===========================================
   MEDIA Page Styles
   =========================================== */

.media-main {
    min-height: 100vh;
}

/* ヒーローセクション（privacy.cssと共通スタイル） */
.subpage-hero {
    padding: 120px 20px 60px;
    text-align: center;
    background: rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-bottom: 1px solid rgba(100, 180, 220, 0.2);
}

.subpage-hero__inner {
    max-width: 800px;
    margin: 0 auto;
}

.subpage-hero__en {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    color: #7ab0cc;
    margin-bottom: 12px;
}

.subpage-hero__title {
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 700;
    color: #1a2a3a;
    letter-spacing: 0.05em;
    margin: 0;
}

/* メインセクション */
.media-section {
    padding: 48px 20px 80px;
}

.media-container {
    max-width: 900px;
    margin: 0 auto;
}

/* グリッド */
.media-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    margin-bottom: 48px;
}

/* ローディング */
.media-loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: #7a8a9a;
}

.media-loading__spinner {
    width: 36px;
    height: 36px;
    border: 3px solid rgba(100, 180, 220, 0.2);
    border-top-color: #7ab0cc;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 16px;
}

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

/* エラー */
.media-error {
    grid-column: 1 / -1;
    text-align: center;
    color: #9a6a6a;
    padding: 40px;
}

/* 空状態 */
.media-empty {
    text-align: center;
    padding: 60px 20px;
    color: #7a8a9a;
}

/* カード */
.media-card {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: transform 0.25s ease;
}

.media-card:hover {
    transform: translateY(-4px);
}

.media-card__thumb {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: 10px;
    background: #0e1628;
    margin-bottom: 14px;
}

.media-card__thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s ease;
}

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

.media-card__thumb-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0e1628 0%, #1a2a4a 100%);
    color: rgba(255, 255, 255, 0.2);
    font-size: 3rem;
}

/* 再生ボタン */
.media-card__play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0);
    transition: background 0.25s;
}

.media-card:hover .media-card__play {
    background: rgba(0, 0, 0, 0.35);
}

.media-card__play i {
    width: 52px;
    height: 52px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: #1a2a3a;
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.25s, transform 0.25s;
    padding-left: 4px;
}

.media-card:hover .media-card__play i {
    opacity: 1;
    transform: scale(1);
}

/* タイプバッジ */
.media-card__type {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(14, 22, 42, 0.75);
    color: #a8d8f0;
    font-size: 0.7rem;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 0.1em;
    padding: 3px 10px;
    border-radius: 4px;
    backdrop-filter: blur(4px);
}

/* カード情報 */
.media-card__info {
    padding: 0 4px;
}

.media-card__title {
    font-size: 0.95rem;
    font-weight: 600;
    color: #1a2a3a;
    margin-bottom: 6px;
    line-height: 1.5;
}

.media-card__date {
    font-size: 0.78rem;
    color: #7ab0cc;
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 4px;
}

.media-card__desc {
    font-size: 0.82rem;
    color: #6a7a8a;
    line-height: 1.6;
    margin: 0;
}

/* YouTubeリンク */
.media-youtube-link {
    text-align: center;
    padding-top: 20px;
}

.media-youtube-link .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Outfit', 'Montserrat', sans-serif;
    letter-spacing: 0.05em;
}

/* レスポンシブ */
@media (max-width: 950px) {
    .subpage-hero {
        padding: 100px 20px 48px;
    }

    .media-section {
        padding: 32px 16px 60px;
    }

    .media-grid {
        gap: 20px;
    }
}

@media (max-width: 600px) {
    .media-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .media-filter__inner {
        gap: 8px;
    }

    .media-filter__btn {
        padding: 5px 14px;
        font-size: 0.78rem;
    }
}