/* 서비스 상세 아이템 스타일 */
.service-detail-item {
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.02);
}

.service-header {
    padding: 2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.service-header:hover {
    background: rgba(255, 255, 255, 0.05);
}

.service-header h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    font-weight: 400;
    color: #ffffff;
}

.service-header p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    margin: 0;
}

.toggle-icon {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.6);
    transition: all 0.3s ease;
    font-weight: bold;
}

.service-header:hover .toggle-icon {
    color: rgba(255, 255, 255, 0.9);
}

.service-detail-content {
    display: none;
    padding: 0 2rem 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.01);
}

/* 아코디언 애니메이션 */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-20px);
    }
}

/* 상세 섹션 스타일 */
.detail-sections {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.detail-section h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 400;
    color: #ffffff;
    text-align: center;
}

/* 문제 카드 */
.problem-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.problem-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.problem-card:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-3px);
}

.problem-card .icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.problem-card h5 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    font-weight: 400;
    color: #ffffff;
}

.problem-card p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
    line-height: 1.4;
}

/* 해결 방안 */
.solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.solution-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.solution-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.solution-item h5 {
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    font-weight: 400;
    color: #ffffff;
}

.solution-item p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1rem;
    line-height: 1.5;
    font-size: 0.9rem;
}

.solution-item ul {
    list-style: none;
    padding: 0;
}

.solution-item li {
    color: rgba(255, 255, 255, 0.6);
    padding: 0.3rem 0;
    position: relative;
    padding-left: 1.2rem;
    font-size: 0.85rem;
}

.solution-item li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: rgba(255, 255, 255, 0.8);
    font-weight: bold;
}

/* 실제 사례 */
.case-studies {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.case-study {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 1.5rem;
}

.case-study h5 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 400;
    color: #ffffff;
}

.before-after {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.before, .after {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    padding: 1rem;
}

.before h6, .after h6 {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    font-weight: 400;
}

.before h6 {
    color: #ff6b6b;
}

.after h6 {
    color: #51cf66;
}

.before ul, .after ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.before li, .after li {
    color: rgba(255, 255, 255, 0.6);
    padding: 0.2rem 0;
    font-size: 0.8rem;
    position: relative;
    padding-left: 1rem;
}

.before li::before {
    content: '❌';
    position: absolute;
    left: 0;
    color: #ff6b6b;
}

.after li::before {
    content: '✅';
    position: absolute;
    left: 0;
    color: #51cf66;
}

.result {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    padding: 1rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

/* 문의 버튼 */
.contact-button {
    padding: 1rem 2rem;
    font-size: 0.9rem;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 0;
    color: var(--white);
    cursor: pointer;
    transition: all 0.4s ease;
    font-family: 'Noto Sans KR', sans-serif;
    font-weight: 300;
    letter-spacing: 0.3rem;
    text-transform: uppercase;
    margin-top: 1rem;
    position: relative;
    overflow: hidden;
}

.contact-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: left 0.4s ease;
}

.contact-button:hover::before {
    left: 0;
}

.contact-button:hover {
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* 모바일 반응형 */
@media (max-width: 768px) {
    .service-header {
        padding: 1.5rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .service-header h3 {
        font-size: 1.2rem;
    }
    
    .service-detail-content {
        padding: 0 1.5rem 1.5rem;
    }
    
    .problem-cards {
        grid-template-columns: 1fr;
    }
    
    .solution-grid {
        grid-template-columns: 1fr;
    }
    
    .before-after {
        grid-template-columns: 1fr;
    }
    
    .contact-button {
        width: 100%;
        padding: 1rem;
        font-size: 0.8rem;
    }
}