/* =========================================
   about-yasukore.css: やすコレ本編ページ専用
   ========================================= */

/* ヘッダー画像（このページ固有） */
.header {
    background-image: url('../page-images/yasukore/header-yasukore.png');
    background-size: cover;
}

/* スマホでも確実に画像を表示 */
@media (max-width: 768px) {
    .header {
        background-image: url('../page-images/yasukore/header-yasukore.png') !important;
    }
}

/* タイトル文字色・影（このページ固有：白文字・青縁取り） */
.site-title, .header h1 {
    color: #ffffff;
    text-shadow: 4px 4px 0px #3355cc,
                -2px -2px 0px #3355cc,
                 2px -2px 0px #3355cc,
                -2px  2px 0px #3355cc,
                 0px  6px 15px rgba(0, 0, 0, 0.4);
}

.site-title:hover, .header h1:hover {
    color: #e8f0ff;
}

/* サブタイトル影（このページ固有） */
.site-subtitle, .header-subtitle {
    text-shadow: 1px 1px 0 #3355cc, -1px -1px 0 #3355cc,
                 1px -1px 0 #3355cc, -1px  1px 0 #3355cc,
                 2px 2px 6px rgba(0, 0, 0, 0.3);
}

/* --- イントロカード --- */
.intro-card {
    background: #fff;
    border-radius: 25px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    text-align: center;
    max-width: 850px;
    margin: 40px auto;
    border-left: 10px solid #6699FF;
}

/* --- プラットフォーム・グリッド --- */
.platform-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin: 40px auto;
}

/* --- プラットフォームカード --- */
.platform-card {
    background: #ffffff !important;
    border-radius: 30px;
    border: 2px solid #e3f2fd;
    box-shadow: 0 10px 0 #54a0ff;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    height: 100%;
}

.platform-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 25px rgba(84, 160, 255, 0.3);
}

.card-image-wrapper {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #f8fbff;
}

.card-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-body {
    padding: 30px 20px;
    text-align: center;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-body h3 {
    font-size: 1.4rem;
    color: #0277bd;
    margin-bottom: 15px;
    font-weight: 800;
}

.card-body p {
    font-size: 0.95rem;
    color: #555;
    line-height: 1.6;
    margin-bottom: 25px;
    flex-grow: 1;
}

/* --- ボタン --- */
.btn {
    display: block;
    padding: 12px;
    border-radius: 50px;
    text-decoration: none;
    color: #fff;
    font-weight: 900;
    font-size: 1rem;
    box-shadow: 0 4px 0 rgba(0,0,0,0.1);
    transition: opacity 0.3s;
}

.btn-blog   { background: #54a0ff; }
.btn-tiktok { background: #2f3542; }
.btn-youtube { background: #ff4757; }

/* --- レトロテレビ --- */
.retro-tv-container {
    max-width: 600px;
    margin: 0 auto 30px;
    position: relative;
}

.tv-frame {
    background: #f39c12;
    border-radius: 40px;
    padding: 30px 80px 30px 30px;
    position: relative;
    border: 8px solid #e67e22;
    box-shadow: 0 15px 0 #d35400;
}

.tv-screen {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #333;
    border-radius: 20px;
    overflow: hidden;
    border: 5px solid #2c3e50;
}

.tv-screen iframe {
    width: 100%;
    height: 100%;
}

.tv-knobs {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.knob {
    width: 40px;
    height: 40px;
    background: #ecf0f1;
    border-radius: 50%;
    border: 3px solid #bdc3c7;
    box-shadow: inset 0 2px 5px rgba(0,0,0,0.2);
}

.tv-feet {
    display: flex;
    justify-content: space-around;
    padding: 0 100px;
}

.tv-feet::before, .tv-feet::after {
    content: "";
    width: 20px;
    height: 15px;
    background: #34495e;
    border-radius: 0 0 10px 10px;
}

/* --- テレビ上の解説カード --- */
.tv-caption {
    max-width: 600px;
    margin: 0 auto 30px;
    background: #ffffff;
    border-radius: 25px;
    padding: 25px 30px;
    border: 2px solid #e3f2fd;
    box-shadow: 0 8px 0 #54a0ff;
    text-align: center;
    position: relative;
    z-index: 10;
}

.tv-caption::before {
    content: "OFFICIAL MUSIC";
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #54a0ff;
    color: #fff;
    padding: 2px 15px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 900;
}

.tv-caption h3 {
    color: #0277bd;
    font-size: 1.25rem;
    margin-bottom: 10px;
    font-weight: 800;
}

.tv-caption p {
    font-size: 0.95rem;
    color: #555;
    line-height: 1.6;
}

/* --- バラエティセクション --- */
.variety-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 30px;
}

.variety-item {
    background: #ffffff !important;
    border-radius: 30px;
    border: 2px solid #e3f2fd;
    box-shadow: 0 10px 0 #54a0ff;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform 0.3s ease;
}

.variety-item:hover {
    transform: translateY(-8px);
}

.variety-thumb {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #f0f7ff;
}

.variety-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.variety-content {
    padding: 20px;
    text-align: center;
}

.variety-content h4 {
    color: #0277bd;
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.variety-content p {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.5;
}

/* --- スマホ対応 --- */
@media (max-width: 768px) {
    .platform-grid { grid-template-columns: 1fr; }
    .variety-grid  { grid-template-columns: 1fr; }
}