/**
 * 고객지원 페이지 스타일시트
 * 버전: 1.1.0
 * 독립적인 CSS 클래스 네임 사용
 */

/* 페이지 헤더 */
.customer-page-header {
    background: linear-gradient(135deg, #0d6efd 0%, #0056b3 100%);
    padding: 4rem 0 3rem;
    color: #ffffff;
    text-align: center;
}

.customer-page-header .page-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: 3px;
}

.customer-page-header .page-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
}

/* 연락처 카드 */
.customer-contact-section {
    background: #ffffff;
}

.contact-info-card {
    background: #f8f9fa;
    padding: 2.5rem 2rem;
    border-radius: 12px;
    text-align: center;
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.contact-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #0d6efd 0%, #0056b3 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 2rem;
}

.contact-info-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.contact-detail {
    font-size: 1.1rem;
    font-weight: 600;
    color: #0d6efd;
    margin-bottom: 0.5rem;
}

.contact-desc {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
}

/* 문의 양식 */
.customer-form-section {
    background: #f8f9fa;
}

.form-wrapper {
    background: #ffffff;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.form-title {
    font-size: 2.5rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 0.5rem;
    text-align: center;
}

.form-subtitle {
    font-size: 1.1rem;
    color: #666;
    text-align: center;
    margin-bottom: 2.5rem;
}

.form-wrapper .form-label {
    font-weight: 500;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.form-wrapper .form-control,
.form-wrapper .form-select {
    border: 2px solid #dee2e6;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    transition: border-color 0.3s ease;
}

.form-wrapper .form-control:focus,
.form-wrapper .form-select:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.form-wrapper .form-check-input:checked {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

.form-wrapper .btn-primary {
    background: linear-gradient(135deg, #0d6efd 0%, #0056b3 100%);
    border: none;
    padding: 1rem 3rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 8px;
}

.form-wrapper .btn-primary:hover {
    background: linear-gradient(135deg, #5568d3 0%, #653a8f 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.4);
}

/* FAQ 섹션 */
.customer-faq-section {
    background: #ffffff;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 600;
    color: #2c3e50;
}

.accordion-item {
    border: 1px solid #dee2e6;
    border-radius: 8px !important;
    margin-bottom: 1rem;
    overflow: hidden;
}

.accordion-button {
    background: #f8f9fa;
    color: #2c3e50;
    font-weight: 500;
    font-size: 1.1rem;
    padding: 1.25rem 1.5rem;
    border: none;
}

.accordion-button:not(.collapsed) {
    background: linear-gradient(135deg, #0d6efd 0%, #0056b3 100%);
    color: #ffffff;
}

.accordion-button:focus {
    box-shadow: none;
    border: none;
}

.accordion-body {
    padding: 1.5rem;
    background: #ffffff;
    color: #555;
    line-height: 1.8;
}

/* 연락처 안내 */
.customer-info-section {
    background: #f8f9fa;
}

.contact-highlight {
    font-size: 2rem;
    font-weight: 700;
    color: #0d6efd;
    margin-top: 2rem;
}

.contact-highlight i {
    margin-right: 1rem;
}

.phone-highlight {
    color: #2c3e50;
}

/* 반응형 디자인 */
@media (max-width: 992px) {
    .customer-page-header .page-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .form-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .customer-page-header {
        padding: 3rem 0 2rem;
    }
    
    .customer-page-header .page-title {
        font-size: 2rem;
    }
    
    .form-wrapper {
        padding: 2rem;
    }
    
    .contact-info-card {
        margin-bottom: 1.5rem;
    }
    
    .contact-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .contact-highlight {
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    .form-wrapper {
        padding: 1.5rem;
    }
    
    .form-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .accordion-button {
        font-size: 1rem;
        padding: 1rem;
    }
}