/* ====================================================
   미니 오락관 전용 스타일 (arcade.css)
   ==================================================== */

.arcade-page {
    min-height: 100vh;
    background: var(--color-bg-base);
    padding-top: 100px; /* 헤더 여백 */
    padding-bottom: 80px;
}

/* 상단 타이틀 영역 */
.arcade-hero {
    padding: 60px 20px 40px;
}
.arcade-hero__title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-text-dark);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}
.arcade-hero__desc {
    font-size: 1.25rem;
    color: var(--color-text-muted);
}

/* 리스트 래퍼 */
.arcade-list {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}
.arcade-grid {
    display: flex;
    flex-direction: column;
    gap: 24px; /* 카드 사이 간격 */
}

/* 개별 게임 카드 UI (가로 배치 디폴트) */
.arcade-card {
    background: var(--color-bg-card);
    border-radius: 28px;
    padding: 32px;
    display: flex;
    align-items: center;
    gap: 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease, border-color 0.3s ease;
    cursor: pointer;
}

/* 인터랙션 - 호버 시 확대 */
.arcade-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

/* 아이콘 영역 */
.arcade-card__icon {
    font-size: 4rem;
    flex-shrink: 0;
    width: 110px;
    height: 110px;
    background: var(--color-bg-alt);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 2px 5px rgba(0,0,0,0.05);
}

/* 텍스트 영역 */
.arcade-card__body {
    flex-grow: 1;
}

.arcade-card__title {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-text-dark);
    margin-bottom: 8px;
}

.arcade-card__desc {
    font-size: 1.1rem;
    color: var(--color-text-base);
    line-height: 1.5;
}

/* 버튼 영역 */
.arcade-card__btn {
    display: inline-block; /* 텍스트 겹침 현상(오버레이) 방지 */
    margin-top: 12px;
    flex-shrink: 0;
    padding: 18px 36px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #ffffff;
    font-size: 1.15rem;
    font-weight: 800;
    border-radius: 100px;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(138, 43, 226, 0.3);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-align: center;
    white-space: nowrap;
}

.arcade-card__btn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(138, 43, 226, 0.5);
    color: #ffffff;
}

/* 모바일 반응형 최적화 (세로 정렬) */
@media screen and (max-width: 768px) {
    .arcade-hero {
        padding: 40px 20px 30px;
    }
    .arcade-hero__title {
        font-size: 2rem;
    }
    .arcade-card {
        flex-direction: column; /* 세로 배치로 변경 */
        text-align: center;
        padding: 24px;
        gap: 20px;
    }
    
    .arcade-card__icon {
        width: 100px;
        height: 100px;
        font-size: 3.5rem;
        margin: 0 auto;
    }

    .arcade-card__title {
        font-size: 1.4rem;
    }

    .arcade-card__desc {
        font-size: 1rem;
        margin-bottom: 8px; /* 버튼을 위해 띄움 */
    }
    
    .arcade-card__btn {
        width: 100%; /* 풀 가로 길이 적용 */
        padding: 16px;
    }
}

/* ====================================================
   SEO 프리미엄 매거진 아티클 스타일 UI
   ==================================================== */
.arcade-seo-article {
    max-width: 900px;
    margin: 60px auto;
    padding: 50px;
    background: #ffffff;
    border-radius: 24px;
    box-shadow: 0 16px 40px rgba(0,0,0,0.06);
    border: 1px solid var(--color-border);
    color: #444;
    line-height: 1.9;
    font-size: 1.1rem;
    position: relative;
    overflow: hidden;
}

/* 상단 장식 바 */
.arcade-seo-article::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.arcade-seo-article header {
    margin-bottom: 40px;
    padding-bottom: 24px;
    border-bottom: 2px solid #f1f3f5;
}

.arcade-seo-article header h2 {
    font-size: 1.8rem;
    font-weight: 900;
    color: #222;
    margin-bottom: 0;
    line-height: 1.4;
    letter-spacing: -0.02em;
}

.arcade-seo-article section {
    margin-bottom: 40px;
}

.arcade-seo-article section:last-child {
    margin-bottom: 0;
}

.arcade-seo-article h3 {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--color-primary-dark);
    margin-top: 50px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.arcade-seo-article p {
    margin-bottom: 20px;
    word-break: keep-all;
    text-align: justify;
}

.arcade-seo-article p:last-child {
    margin-bottom: 0;
}

.arcade-seo-article strong {
    color: var(--color-primary);
    font-weight: 800;
}

/* 하이라이트 인용구 UI */
.arcade-seo-article em {
    display: block;
    font-style: normal;
    background: #f8f9fa;
    padding: 20px 24px;
    border-radius: 12px;
    border-left: 4px solid var(--color-primary);
    margin-top: 16px;
    margin-bottom: 30px;
    color: #555;
    font-size: 1rem;
    line-height: 1.7;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
}

.arcade-seo-article a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 4px;
    font-weight: 600;
    transition: color 0.2s;
}
.arcade-seo-article a:hover {
    color: var(--color-primary-dark);
}

/* 목록형 UI 디자인 */
.arcade-seo-article ul {
    margin: 30px 0;
    padding-left: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.arcade-seo-article li {
    padding: 30px;
    background: #fcfdfe;
    border: 1px solid #e9ecef;
    border-radius: 20px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
}

.arcade-seo-article li:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-sm);
    border-color: #dee2e6;
}

.arcade-seo-article li strong {
    display: inline-block;
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--color-text-dark);
    padding-bottom: 8px;
    border-bottom: 2px dashed #e9ecef;
    width: 100%;
}

/* 모바일 매거진 스타일 */
@media screen and (max-width: 768px) {
    .arcade-seo-article {
        margin: 40px 20px;
        padding: 30px 20px;
        border-radius: 20px;
    }
    .arcade-seo-article header h2 {
        font-size: 1.4rem;
    }
    .arcade-seo-article h3 {
        font-size: 1.2rem;
        margin-top: 40px;
    }
    .arcade-seo-article li {
        padding: 24px 20px;
    }
    .arcade-seo-article li strong {
        font-size: 1.15rem;
    }
    .arcade-seo-article em {
        padding: 16px 20px;
        font-size: 0.95rem;
    }
}