/* Services 페이지 - 교육운영 서비스 아이콘 (선으로만) */

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    box-shadow: none;
    position: relative;
}

/* 커리큘럼 기획 - 문서 아이콘 */
.feature-card:nth-child(1) .feature-icon::before { display: none; }

/* 강사 섭외 및 관리 - 사람들 아이콘 */
.feature-card:nth-child(2) .feature-icon::before { display: none; }

/* 현장 운영 - 타겟 아이콘 */
.feature-card:nth-child(3) .feature-icon::before { display: none; }

/* 결과 보고 - 차트 아이콘 */
.feature-card:nth-child(4) .feature-icon::before { display: none; }

/* Experts 페이지 - 전문성과 경험 아이콘 (선으로만) */

.desc-icon {
    width: 110px;
    height: 110px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    box-shadow: none;
    position: relative;
}

/* 대기업 경험 - 빌딩 아이콘 */
.description-item:nth-child(1) .desc-icon::before {
    content: '';
    display: block;
    width: 40px;
    height: 40px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='2' width='16' height='20' rx='2' ry='2'/%3E%3Cpath d='M9 22v-4h6v4'/%3E%3Cpath d='M8 6h.01'/%3E%3Cpath d='M16 6h.01'/%3E%3Cpath d='M12 6h.01'/%3E%3Cpath d='M12 10h.01'/%3E%3Cpath d='M12 14h.01'/%3E%3Cpath d='M16 10h.01'/%3E%3Cpath d='M16 14h.01'/%3E%3Cpath d='M8 10h.01'/%3E%3Cpath d='M8 14h.01'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

/* 공공기관 - 모자 아이콘 */
.description-item:nth-child(2) .desc-icon::before {
    content: '';
    display: block;
    width: 40px;
    height: 40px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 10v6M2 10l10-5 10 5-10 5z'/%3E%3Cpath d='M6 12v5c3 3 9 3 12 0v-5'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

/* 검증된 전문성 - 별 아이콘 */
.description-item:nth-child(3) .desc-icon::before {
    content: '';
    display: block;
    width: 40px;
    height: 40px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolygon points='12 2 15.09 8.26 22 9.27 17 14.14 18.18 21.02 12 17.77 5.82 21.02 7 14.14 2 9.27 8.91 8.26 12 2'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

/* 다양한 분야 - 차트 아이콘 */
.description-item:nth-child(4) .desc-icon::before {
    content: '';
    display: block;
    width: 40px;
    height: 40px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='12' y1='20' x2='12' y2='10'/%3E%3Cline x1='18' y1='20' x2='18' y2='4'/%3E%3Cline x1='6' y1='20' x2='6' y2='16'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

/* =============================================
   Experts 페이지 - desc-icon pulse 효과 (금융교육 추천 커리큘럼과 동일)
   ============================================= */
.desc-icon {
    position: relative;
    width: 110px;
    height: 110px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    box-shadow: none;
}

.desc-icon img {
    width: 110px;
    height: 110px;
    object-fit: contain;
    position: relative;
    z-index: 2;
}

/* pulse 효과 - package-icon과 동일한 방식 */
.desc-icon::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid rgba(9, 159, 151, 0.3);
    animation: pulse 2s infinite;
}

/* 각 아이템 딜레이 */
.description-item:nth-child(1) .desc-icon::after { animation-delay: 0s; }
.description-item:nth-child(2) .desc-icon::after { animation-delay: 0.5s; }
.description-item:nth-child(3) .desc-icon::after { animation-delay: 1s; }
.description-item:nth-child(4) .desc-icon::after { animation-delay: 1.5s; }

/* pulse 키프레임 (금융교육 추천 커리큘럼과 동일) */
@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.3);
        opacity: 0;
    }
}