@charset "UTF-8";
/**
 * IDOL TOKYO NEO
 * Campaign Page (page-campaign.php) Styles
 * (Crystal Sky Blue, Luminous Wings & Neo-Clean Gradient Refinements)
 */

/* ==========================================================================
   0. PAGE SPECIFIC OVERRIDES & UTILITIES
   ========================================================================== */
.d-none {
    display: none !important;
}

.max-w-960 {
    max-width: 960px;
    width: 100%;
}

/* ==========================================================================
   1. CAMPAIGN PAGE CONTAINER & SECTION LAYOUT
   ========================================================================== */
.campaign-page-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-32) var(--space-20) 140px;
    position: relative;
    z-index: 2;
    box-sizing: border-box;
}

.campaign-section-inner {
    padding-top: var(--space-32);
    padding-bottom: var(--space-64);
    position: relative;
    box-sizing: border-box;
}

/* ==========================================================================
   2. CAMPAIGN CARDS GRID & CARDS DESIGN (白背景 ＋ 3D立体シャドウ ＆ 明朝体)
   ========================================================================== */
.campaign-cards-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-64);
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
    box-sizing: border-box;
}

.campaign-card {
    scroll-margin-top: 120px;
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
    background-color: #FFFFFF;
    border: none;
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-card, 0 10px 30px rgba(15, 23, 42, 0.08));
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-sizing: border-box;
}

.campaign-card::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 8px;
    right: 8px;
    bottom: 8px;
    border: 1px solid rgba(56, 189, 248, 0.2);
    pointer-events: none;
    border-radius: var(--radius-sm);
    transition: border-color 0.3s ease;
    z-index: 1;
}

.campaign-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover, 0 18px 40px rgba(2, 132, 199, 0.15));
}

.campaign-card:hover::before {
    border-color: rgba(56, 189, 248, 0.6);
}

.campaign-card-inner {
    display: flex;
    flex-direction: column;
    width: 100%;
    position: relative;
    z-index: 2;
}

/* バナー画像エリア */
.campaign-img-wrap {
    position: relative;
    width: 100%;
    overflow: hidden;
    background-color: var(--bg-base);
    border-bottom: 1px solid rgba(226, 232, 240, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
}

.campaign-img {
    width: 100%;
    height: auto;
    max-height: 560px;
    object-fit: cover;
    object-position: center;
    display: block;
    margin: 0 auto;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    filter: contrast(0.98) saturate(0.95);
}

.campaign-card:hover .campaign-img {
    transform: scale(1.02);
}

/* 内容コンテンツエリア（余白をしっかり確保） */
.campaign-body-content {
    padding: var(--space-40) var(--space-48) var(--space-48);
    display: flex;
    flex-direction: column;
    gap: var(--space-24);
    box-sizing: border-box;
    width: 100%;
}

.campaign-title {
    font-family: var(--font-mincho, 'Shippori Mincho', 'Noto Serif JP', serif);
    font-size: 24px;
    font-weight: 700;
    color: var(--text-main, #043156);
    line-height: 38px;
    letter-spacing: 0.08em;
    margin: 0;
}

.campaign-desc-text {
    font-size: 14.5px;
    color: var(--text-muted, #537593);
    line-height: 30px;
    letter-spacing: 0.6px;
    font-weight: 500;
}

.campaign-desc-text p {
    margin-bottom: var(--space-16);
}

.campaign-desc-text p:last-child {
    margin-bottom: 0;
}

.campaign-action-footer {
    margin-top: var(--space-16);
    width: 100%;
}

.campaign-action-footer .btn-primary {
    height: 54px;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 2px;
}

.empty-campaign-box {
    background-color: #FFFFFF;
    border: none;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card, 0 10px 30px rgba(15, 23, 42, 0.08));
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
    box-sizing: border-box;
}

/* ==========================================================================
   3. RESPONSIVE REFINEMENTS (1023px以下 / 768px以下 / 480px以下)
   ========================================================================== */
@media (max-width: 1023px) {
    .campaign-page-container {
        padding: var(--space-24) var(--space-16) 120px;
    }

    .campaign-body-content {
        padding: var(--space-32) var(--space-32) var(--space-40);
        gap: var(--space-20);
    }
}

@media (max-width: 768px) {
    .campaign-page-container {
        padding: var(--space-20) 12px 100px;
    }

    .campaign-cards-grid {
        gap: var(--space-48);
    }

    .campaign-card {
        scroll-margin-top: 100px;
    }

    .campaign-body-content {
        padding: 28px 20px 32px;
        gap: var(--space-16);
    }

    .campaign-title {
        font-size: 20px;
        line-height: 32px;
    }

    .campaign-desc-text {
        font-size: 13.5px;
        line-height: 26px;
    }

    .campaign-desc-text p {
        margin-bottom: var(--space-12);
    }

    .campaign-action-footer {
        margin-top: var(--space-8);
    }

    .campaign-action-footer .btn-primary {
        height: 48px;
        font-size: 13.5px;
        letter-spacing: 1px;
    }
}

@media (max-width: 480px) {
    .campaign-cards-grid {
        gap: 36px;
    }

    .campaign-body-content {
        padding: 24px 16px 28px;
        gap: var(--space-16);
    }

    .campaign-title {
        font-size: 18px;
        line-height: 28px;
    }

    .campaign-desc-text {
        font-size: 13px;
        line-height: 24px;
    }
}