* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #e0e0e0;
    background: 
        radial-gradient(ellipse at top, rgba(30, 30, 35, 0.4) 0%, transparent 50%),
        radial-gradient(ellipse at bottom, rgba(20, 20, 25, 0.4) 0%, transparent 50%),
        linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 25%, #0f0f0f 50%, #1a1a1a 75%, #0a0a0a 100%);
    background-attachment: fixed;
    background-size: 100% 100%, 100% 100%, 100% 100%;
}

/* 헤더 스타일 */
header {
    background: linear-gradient(135deg, rgba(26,26,26,0.95) 0%, rgba(0,0,0,0.95) 50%, rgba(26,26,26,0.95) 100%);
    color: white;
    padding: 22px 0;
    box-shadow: 0 6px 30px rgba(0,0,0,0.8);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 3px solid rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: transform 0.3s;
}

.logo:hover {
    transform: scale(1.05);
}

.logo-icon {
    display: none; /* 이모지 숨김 */
}

.logo-text {
    font-size: 26px;
    font-weight: 900;
    letter-spacing: -0.5px;
    background: linear-gradient(45deg, #FFD700, #FFA500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-badge {
    display: flex;
    gap: 12px;
}

.badge-24, .badge-legal {
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.badge-24 {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #000;
}

.badge-legal {
    background: linear-gradient(135deg, #4CAF50, #2E7D32);
    color: #fff;
}

/* 메인 컨텐츠 */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 50px 30px 120px;
    min-height: calc(100vh - 200px);
}

/* 소개 섹션 */
.intro-section {
    text-align: center;
    padding: 70px 40px;
    background: linear-gradient(135deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
    border-radius: 20px;
    margin-bottom: 60px;
    border: 3px solid rgba(255,255,255,0.15);
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

.intro-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: linear-gradient(135deg, #4CAF50, #2E7D32);
    border-radius: 30px;
    margin-bottom: 25px;
    font-weight: 700;
    font-size: 15px;
}

.badge-icon {
    font-size: 20px;
}

.intro-title {
    font-size: 48px;
    color: #fff;
    margin-bottom: 25px;
    font-weight: 900;
    letter-spacing: -1px;
    background: linear-gradient(45deg, #FFD700, #FFA500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.intro-description {
    font-size: 19px;
    color: #ccc;
    margin-bottom: 50px;
    line-height: 1.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.intro-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    max-width: 900px;
    margin: 0 auto;
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 30px 20px;
    background: rgba(255,255,255,0.05);
    border-radius: 15px;
    border: 2px solid rgba(255,255,255,0.1);
    transition: all 0.3s;
}

.feature-item:hover {
    transform: translateY(-5px);
    border-color: rgba(255,215,0,0.4);
    box-shadow: 0 10px 30px rgba(255,215,0,0.2);
}

.feature-icon {
    font-size: 36px;
}

.feature-text {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.5px;
}

/* 섹션 타이틀 */
.page-section, .guide-section {
    margin-bottom: 70px;
}

.section-title {
    font-size: 36px;
    color: #fff;
    margin-bottom: 40px;
    text-align: center;
    position: relative;
    padding-bottom: 20px;
    font-weight: 900;
    letter-spacing: -0.5px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    background: linear-gradient(90deg, transparent, #FFD700, #FFA500, #FFD700, transparent);
    border-radius: 2px;
}

/* 업장 카드 그리드 */
.karaoke-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
    margin-bottom: 40px;
}

.karaoke-card {
    background: linear-gradient(135deg, rgba(26,26,26,0.9) 0%, rgba(10,10,10,0.9) 100%);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.8);
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
    cursor: pointer;
    position: relative;
    border: 3px solid rgba(255,255,255,0.2);
}

/* 각 카드별 보더 색상 (흰색 기본) */
.karaoke-card:nth-child(1) {
    border-color: rgba(255,255,255,0.3);
}

.karaoke-card:nth-child(2) {
    border-color: rgba(255,255,255,0.3);
}

.karaoke-card:nth-child(3) {
    border-color: rgba(255,255,255,0.3);
}

.karaoke-card:nth-child(4) {
    border-color: rgba(255,255,255,0.3);
}

.karaoke-card:nth-child(5) {
    border-color: rgba(255,255,255,0.3);
}

.karaoke-card:nth-child(6) {
    border-color: rgba(255,255,255,0.3);
}

.karaoke-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.6);
}

.card-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 8px 16px;
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #000;
    font-size: 12px;
    font-weight: 700;
    border-radius: 20px;
    z-index: 10;
    box-shadow: 0 4px 15px rgba(255,215,0,0.5);
}

.jjumo-badge {
    background: linear-gradient(135deg, #00F5FF, #00B4D8);
}

.card-image {
    width: 100%;
    padding-bottom: 100%; /* 구형 브라우저 fallback (1:1 비율) */
    aspect-ratio: 1 / 1; /* 최신 브라우저용 1:1 정사각형 비율 */
    background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
    background-size: contain; /* 원본 비율 유지 */
    background-repeat: no-repeat;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* aspect-ratio 지원 브라우저에서 padding 제거 */
@supports (aspect-ratio: 1 / 1) {
    .card-image {
        padding-bottom: 0;
    }
}

.card-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.7) 100%);
}

.card-emoji {
    display: none; /* 이모지 완전히 숨김 */
}

.card-content {
    padding: 30px;
}

.card-title {
    font-size: 28px;
    font-weight: 900;
    color: #fff;
    margin-bottom: 25px;
    letter-spacing: -0.5px;
    background: linear-gradient(45deg, #FFD700, #FFA500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card-info {
    margin-bottom: 25px;
}

.info-item {
    display: flex;
    align-items: center;
    margin-bottom: 14px;
    color: #ccc;
    font-size: 15px;
}

.phone-item {
    color: #FFD700;
    font-weight: 700;
    font-size: 16px;
}

.phone-number {
    font-weight: 800;
    letter-spacing: 0.5px;
}

.closed-info {
    color: #FF6B6B;
    font-size: 14px;
}

.info-icon {
    width: 26px;
    margin-right: 12px;
    font-size: 18px;
}

.call-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 22px 30px;
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 50%, #FF8C00 100%);
    color: #000;
    text-align: center;
    border: none;
    border-radius: 15px;
    font-size: 19px;
    font-weight: 900;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 
        0 8px 25px rgba(255,215,0,0.6),
        0 0 40px rgba(255,215,0,0.3),
        inset 0 1px 0 rgba(255,255,255,0.3);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.call-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.call-button:hover::before {
    left: 100%;
}

.call-button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 
        0 15px 40px rgba(255,215,0,0.8),
        0 0 60px rgba(255,215,0,0.5),
        inset 0 1px 0 rgba(255,255,255,0.4);
    background: linear-gradient(135deg, #FFA500 0%, #FFD700 50%, #FFA500 100%);
}

.call-button:active {
    transform: translateY(-1px) scale(0.98);
}

.button-icon {
    font-size: 24px;
}

.button-text {
    font-weight: 900;
}

/* 가이드 섹션 */
.guide-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.guide-card {
    padding: 40px 30px;
    background: linear-gradient(135deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
    border-radius: 15px;
    text-align: center;
    border: 2px solid rgba(255,255,255,0.15);
    transition: all 0.3s;
}

.guide-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255,255,255,0.3);
    box-shadow: 0 15px 40px rgba(255,255,255,0.1);
}

.guide-icon {
    font-size: 52px;
    margin-bottom: 20px;
}

.guide-title {
    font-size: 20px;
    color: #FFD700;
    margin-bottom: 15px;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.guide-description {
    font-size: 15px;
    color: #ccc;
    line-height: 1.8;
}

/* 상세 페이지 */
.detail-page {
    display: block;
}

.back-button {
    display: inline-flex;
    align-items: center;
    padding: 14px 28px;
    background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
    color: white;
    border: 2px solid rgba(255,255,255,0.2);
    border-radius: 12px;
    cursor: pointer;
    margin-bottom: 30px;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.3s;
    font-weight: 700;
}

.back-button:hover {
    background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
    border-color: rgba(255,255,255,0.4);
    transform: translateX(-5px);
}

.detail-header {
    background: linear-gradient(135deg, rgba(26,26,26,0.9) 0%, rgba(10,10,10,0.9) 100%);
    border-radius: 20px;
    padding: 50px;
    margin-bottom: 30px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.8);
    border: 3px solid rgba(255,255,255,0.2);
}

.detail-title {
    font-size: 48px;
    color: #fff;
    margin-bottom: 25px;
    font-weight: 900;
    letter-spacing: -1px;
    background: linear-gradient(45deg, #FFD700, #FFA500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.detail-badges {
    display: flex;
    gap: 12px;
    margin-bottom: 35px;
}

.detail-badge {
    padding: 12px 24px;
    border-radius: 25px;
    font-size: 15px;
    font-weight: 800;
}

.legal-badge {
    background: linear-gradient(135deg, #4CAF50, #2E7D32);
    color: #fff;
}

.time-badge {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #000;
}

.detail-image {
    width: 100%;
    padding-bottom: 100%; /* 구형 브라우저 fallback (1:1 비율) */
    aspect-ratio: 1 / 1; /* 최신 브라우저용 1:1 정사각형 비율 */
    background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
    background-size: contain; /* 원본 비율 유지 */
    background-repeat: no-repeat;
    background-position: center;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 35px;
    position: relative;
    overflow: hidden;
    border: 3px solid rgba(255,255,255,0.15);
}

/* aspect-ratio 지원 브라우저에서 padding 제거 */
@supports (aspect-ratio: 1 / 1) {
    .detail-image {
        padding-bottom: 0;
    }
}

.detail-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.7) 100%);
}

.detail-emoji {
    display: none; /* 이모지 숨김 */
}

.detail-info {
    background: linear-gradient(135deg, rgba(26,26,26,0.9) 0%, rgba(10,10,10,0.9) 100%);
    border-radius: 20px;
    padding: 50px;
    margin-bottom: 30px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.8);
    border: 3px solid rgba(255,255,255,0.15);
}

.info-section {
    margin-bottom: 45px;
    padding: 30px;
    background: rgba(255,255,255,0.02);
    border-radius: 15px;
    border-left: 5px solid #FFD700;
}

.info-section:last-child {
    margin-bottom: 0;
}

.info-section h3 {
    font-size: 26px;
    color: #FFD700;
    margin-bottom: 20px;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.info-section p {
    color: #ccc;
    line-height: 2;
    font-size: 17px;
}

.info-section strong {
    color: #FFD700;
    font-weight: 700;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.service-item {
    color: #ccc;
    font-size: 16px;
    padding: 15px;
    background: rgba(255,215,0,0.05);
    border-radius: 10px;
    border-left: 3px solid rgba(255,215,0,0.3);
}

.detail-contact, .detail-contact-bottom {
    display: flex;
    gap: 18px;
    margin-top: 35px;
}

.contact-button {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    padding: 25px 35px;
    border: none;
    border-radius: 18px;
    font-size: 21px;
    font-weight: 900;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.contact-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.contact-button:hover::before {
    left: 100%;
}

.contact-call, .contact-call-bottom {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 50%, #FF8C00 100%);
    color: #000;
    box-shadow: 
        0 10px 30px rgba(255,215,0,0.7),
        0 0 50px rgba(255,215,0,0.4),
        inset 0 1px 0 rgba(255,255,255,0.3);
}

.contact-call:hover, .contact-call-bottom:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 
        0 15px 45px rgba(255,215,0,0.9),
        0 0 70px rgba(255,215,0,0.6),
        inset 0 1px 0 rgba(255,255,255,0.4);
    background: linear-gradient(135deg, #FFA500 0%, #FFD700 50%, #FFA500 100%);
}

.contact-call:active, .contact-call-bottom:active {
    transform: translateY(-2px) scale(0.98);
}

/* 모바일 하단 고정 메뉴 */
.mobile-bottom-menu {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.95) 0%, rgba(26,26,26,0.95) 100%);
    border-top: 3px solid rgba(255,255,255,0.2);
    padding: 15px 10px 15px;
    z-index: 999;
    box-shadow: 0 -10px 40px rgba(0,0,0,0.9);
    backdrop-filter: blur(10px);
}

.mobile-menu-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    max-width: 500px;
    margin: 0 auto;
}

.mobile-menu-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 16px 12px;
    background: linear-gradient(135deg, rgba(26,26,26,0.9), rgba(10,10,10,0.9));
    border: 2px solid rgba(255,255,255,0.2);
    border-radius: 14px;
    text-decoration: none;
    transition: all 0.3s;
}

.mobile-menu-item:active {
    transform: scale(0.95);
    border-color: rgba(255,255,255,0.4);
}

.menu-icon {
    width: 36px;
    height: 36px;
    object-fit: contain;
    margin-bottom: 8px;
}

.menu-emoji {
    font-size: 32px;
    margin-bottom: 8px;
}

.menu-name {
    font-size: 13px;
    color: #FFD700;
    font-weight: 800;
    text-align: center;
    letter-spacing: 0.3px;
}

/* 푸터 스타일 */
footer {
    background: linear-gradient(180deg, rgba(0,0,0,0.9) 0%, rgba(10,10,10,0.9) 100%);
    color: white;
    padding: 35px 0;
    margin-top: 100px;
    border-top: 3px solid rgba(255,255,255,0.1);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
    text-align: center;
}

.footer-text {
    font-size: 17px;
    color: #ccc;
    margin-bottom: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.footer-copyright {
    font-size: 14px;
    color: #666;
}

/* 반응형 디자인 */
@media (max-width: 1024px) {
    .karaoke-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .intro-features {
        grid-template-columns: repeat(2, 1fr);
    }

    .guide-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 15px;
    }

    .header-badge {
        gap: 8px;
    }

    .badge-24, .badge-legal {
        padding: 6px 12px;
        font-size: 11px;
    }

    .intro-title {
        font-size: 28px;
    }

    .intro-description {
        font-size: 15px;
    }

    .intro-features {
        grid-template-columns: repeat(2, 1fr);
    }

    .feature-icon {
        font-size: 24px;
    }

    .feature-text {
        font-size: 12px;
    }

    .section-title {
        font-size: 24px;
    }

    .karaoke-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .guide-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .detail-title {
        font-size: 28px;
    }

    .detail-header,
    .detail-info {
        padding: 25px;
    }

    .detail-contact {
        flex-direction: column;
    }

    .card-emoji {
        font-size: 48px;
    }

    .detail-emoji {
        font-size: 64px;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    /* 모바일에서 하단 메뉴 표시 */
    .mobile-bottom-menu {
        display: block;
    }

    /* 모바일에서 메인 컨텐츠 하단 패딩 추가 */
    main {
        padding-bottom: 150px;
    }

    /* 모바일에서 푸터 하단 패딩 추가 */
    footer {
        padding-bottom: 80px;
    }
}