/**
 * MindRead Logo System
 * 통일된 로고 스타일
 */

/* ============================================
   로고 기본 스타일
   ============================================ */

.logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    transition: transform 0.2s, opacity 0.2s;
}

.logo:hover {
    transform: translateY(-1px);
    opacity: 0.9;
}

.logo-heart {
    line-height: 1;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-heart svg {
    fill: url(#heartGradient);
    filter: drop-shadow(0 2px 4px rgba(239, 68, 68, 0.3));
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-en {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 600;
    color: #2D2D3A;
    line-height: 1.1;
}

.logo-kr {
    font-family: 'Noto Sans KR', sans-serif;
    font-weight: 400;
    color: #8B8B9B;
    letter-spacing: 0.5px;
}

/* ============================================
   사이즈 변형
   ============================================ */

/* Small (헤더용) - PC 기본값 */
.logo .logo-heart { top: -1px; margin-right: 8px; }
.logo .logo-heart svg { width: 32px; height: 32px; }
.logo .logo-en { font-size: 1.3rem; }
.logo .logo-kr { font-size: 0.7rem; margin-top: 2px; }

/* 모바일 헤더용 - 컴팩트 브랜드 마크 */
@media (max-width: 640px) {
    .header .logo {
        gap: 6px;
    }
    .header .logo .logo-heart {
        display: inline-flex;
        margin-right: 0;
        top: 0;
        position: relative;
        background: linear-gradient(135deg, rgba(225,120,136,0.12), rgba(153,186,215,0.08));
        width: 26px;
        height: 26px;
        border-radius: 8px;
        align-items: center;
        justify-content: center;
    }
    .header .logo .logo-heart svg {
        width: 14px;
        height: 14px;
        filter: drop-shadow(0 1px 2px rgba(225,120,136,0.4));
    }
    .header .logo .logo-kr { display: none; }
    .header .logo .logo-text {
        flex-direction: row;
        align-items: center;
        gap: 0;
    }
    .header .logo .logo-en {
        font-size: 1.1rem;
        font-weight: 700;
        background: linear-gradient(135deg, #E17888 0%, #C85A6A 40%, #99BAD7 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        letter-spacing: -0.3px;
    }

    /* 헤더 외부 로고 (스플래시 등) */
    .logo .logo-heart { margin-right: 6px; }
    .logo .logo-heart svg { width: 20px; height: 20px; }
    .logo .logo-en { font-size: 0.95rem; }
    .logo .logo-kr { font-size: 0.5rem; margin-top: 1px; }
}

/* Medium */
.logo.logo-md .logo-heart { top: -3px; margin-right: 8px; }
.logo.logo-md .logo-heart svg { width: 32px; height: 32px; }
.logo.logo-md .logo-en { font-size: 1.3rem; }
.logo.logo-md .logo-kr { font-size: 0.7rem; margin-top: 2px; }

/* Large */
.logo.logo-lg .logo-heart { top: -4px; margin-right: 10px; }
.logo.logo-lg .logo-heart svg { width: 44px; height: 44px; }
.logo.logo-lg .logo-en { font-size: 1.75rem; }
.logo.logo-lg .logo-kr { font-size: 0.9rem; margin-top: 3px; }

/* Extra Large (스플래시/메인) */
.logo.logo-xl .logo-heart { top: -6px; margin-right: 12px; }
.logo.logo-xl .logo-heart svg { width: 56px; height: 56px; }
.logo.logo-xl .logo-en { font-size: 2.5rem; }
.logo.logo-xl .logo-kr { font-size: 1.1rem; margin-top: 4px; letter-spacing: 2px; }

/* ============================================
   다크모드 지원
   ============================================ */

.dark .logo-en,
[data-theme="dark"] .logo-en,
.header.dark .logo-en {
    color: #ffffff;
}

.dark .logo-kr,
[data-theme="dark"] .logo-kr,
.header.dark .logo-kr {
    color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   그라디언트 배경 위 (흰색 텍스트)
   ============================================ */

.logo.logo-white .logo-en {
    color: #ffffff;
}

.logo.logo-white .logo-kr {
    color: rgba(255, 255, 255, 0.8);
}

/* ============================================
   센터 정렬 (메인 페이지용)
   ============================================ */

.logo.logo-center {
    flex-direction: column;
    align-items: center;
}

.logo.logo-center .logo-heart {
    margin-right: 0;
    margin-bottom: 8px;
    top: 0;
}

.logo.logo-center .logo-text {
    align-items: center;
}

.logo.logo-center.logo-xl .logo-heart {
    margin-bottom: 12px;
}

.logo.logo-center.logo-xl .logo-heart svg {
    width: 64px;
    height: 64px;
}

.logo.logo-center.logo-xl .logo-en {
    font-size: 3rem;
}

.logo.logo-center.logo-xl .logo-kr {
    font-size: 1.2rem;
    margin-top: 6px;
}