/* ------------------------------------- sub1-1 ------------------------------------- */

/* sub1-1 section 1 : 회사소개 */
.about-section-intro {
    background-color: var(--background-color);
    padding: clamp(80px, 6vw, 120px) 0;
}

.about-intro-content {
    display: flex;
    gap: clamp(30px, 2.0vw, 50px);
    align-items: center
}

.about-intro-img {
    width: 48%;
    flex-shrink: 0;
}

.about-intro-img img {
    width: 100%;
    display: block;
}

.about-intro-text {
    width: 52%;
}

.about-intro-title {
    margin-bottom: clamp(20px, 1.3vw, 30px);
}

.about-intro-title h3 {
    font-size: var(--text-font-size);
    line-height: var(--text-font-sizee-line);
    font-weight: 700;
    color: var(--base-color-black);
    margin-bottom: 6px;
}

.about-intro-subtitle {
    font-size: clamp(12px, 0.75vw, 14px);
    line-height: 1.6;
    color: var(--base-color-black);
    font-weight: 400;
    letter-spacing: 0.05em;
}

.about-intro-point {
    margin-bottom: clamp(20px, 1.3vw, 30px);
}

.about-intro-point p {
    font-size: var(--text-font-size-s);
    line-height: 1.9;
    color: var(--signature-color);
    font-weight: 600;
}

.about-intro-body {
    display: flex;
    flex-direction: column;
    gap: clamp(15px, 0.8vw, 20px);
}

.about-intro-desc p {
    font-size: var(--text-font-size-s);
    line-height: 2;
    color: var(--base-color-black);
    font-weight: 300;
}


/* sub1-1 section 2 : Core Values */
.about-section-values {
    background-color: var(--background-color);
    padding: 0 0 clamp(60px, 5vw, 100px) 0;
}

.sub1_3_team_title {
    margin-bottom: clamp(30px, 3vw, 60px);
}

.about-values-list {
    display: flex;
    padding: 50px 0;
}

.about-values-item {
    flex: 1;
    position: relative;
    height: clamp(350px, 30vw, 550px);
    overflow: hidden;
    cursor: pointer;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.about-values-item + .about-values-item {
    border-left: 1px solid rgba(255, 255, 255, 0.15);
}

.about-values-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--signature-color);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.about-values-item:hover .about-values-overlay {
    opacity: 0.75;
}

.about-values-content {
    position: absolute;
    bottom: clamp(30px, 3vw, 60px);
    left: clamp(25px, 2.5vw, 50px);
    z-index: 1;
}

.about-values-title {
    display: flex;
    align-items: baseline;
    gap: clamp(6px, 0.5vw, 10px);
}

.about-values-eng {
    font-size: clamp(18px, 1.5vw, 28px);
    font-weight: 700;
    color: var(--base-color-white);
    letter-spacing: 0.05em;
}

.about-values-kor {
    font-size: clamp(12px, 0.85vw, 16px);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.85);
}

.about-values-divider {
    display: block;
    width: 30px;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.5);
    margin: clamp(12px, 1vw, 20px) 0;
}

.about-values-desc {
    font-size: clamp(12px, 0.8vw, 15px);
    color: rgba(255, 255, 255, 0.8);
    font-weight: 300;
    line-height: 1.6;
}


/* ------------------------------------- sub1-4 ------------------------------------- */

/* sub1-4 section 1 : Life at RAUM */
.careers-section-life {
    background-color: var(--background-color);
    padding: clamp(60px, 5vw, 100px) 0 clamp(80px, 6vw, 120px);
}

.careers-life-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: clamp(30px, 2.5vw, 50px);
}

.careers-life-title {
    font-size: var(--text-font-title-size);
    font-weight: 400;
    color: var(--base-color-black);
    letter-spacing: 0.03em;
    text-align: center;
}

.careers-life-title-point {
    color: var(--signature-color);
    font-size: inherit;
    font-weight: inherit;
}

.careers-life-line {
    display: block;
    width: 1px;
    height: clamp(30px, 2.5vw, 50px);
    background-color: var(--signature-color);
    margin-top: clamp(15px, 1.2vw, 25px);
}

.careers-life-video {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    overflow: hidden;
}

.careers-life-video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.careers-life-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-top: clamp(40px, 3.5vw, 70px);
}

.careers-life-point {
    font-size: var(--text-font-title-size);
    font-weight: 500;
    color: var(--base-color-black);
    margin-bottom: clamp(15px, 1.2vw, 25px);
}

.careers-life-highlight {
    color: var(--signature-color);
    font-size: inherit;
    font-weight: inherit;
}

.careers-life-desc {
    margin-bottom: clamp(30px, 2.5vw, 50px);
}

.careers-life-desc p {
    font-size: var(--text-font-size);
    line-height: 1.9;
    color: var(--base-color-black);
    font-weight: 300;
}

.careers-life-buttons {
    display: flex;
    gap: clamp(10px, 1vw, 20px);
}

.careers-life-btn {
    width: clamp(140px, 10vw, 180px);
    padding: clamp(13px, 0.9vw, 16px) 0;
    font-size: var(--text-font-size);
    font-weight: 400;
    color: var(--base-color-black);
    text-align: center;
    background-color: #f5f3f3;
    transition: all 0.3s;
}

.careers-life-btn:hover {
    background-color: var(--base-color-black);
    border-color: var(--base-color-black);
    color: var(--base-color-white);
}


/* ------------------------------------- sub1-4-1 ------------------------------------- */

/* sub1-4-1 section 1 : 상단 영역 */
.careers-section-top {
    background-color: var(--background-color);
    padding: clamp(40px, 3vw, 60px) 0;
}

.careers-top-row {
    display: flex;
    gap: clamp(30px, 3vw, 60px);
    align-items: flex-start;
}

.careers-top-left {
    width: 50%;
    flex-shrink: 0;
}

.careers-top-bg {
    position: relative;
    overflow: hidden;
}

.careers-top-bg img {
    width: 100%;
    display: block;
}

.careers-top-buttons {
    position: absolute;
    bottom: clamp(20px, 2vw, 40px);
    right: clamp(20px, 2vw, 40px);
    display: flex;
    gap: clamp(8px, 0.6vw, 14px);
}

.careers-top-btn {
    padding: clamp(11px, 0.8vw, 15px) clamp(24px, 2vw, 40px);
    font-size: var(--text-font-size);
    font-weight: 400;
    color: var(--base-color-black);
    background-color: rgba(255, 255, 255, 0.7);
    text-align: center;
    transition: all 0.3s;
}

.careers-top-btn:hover,
.careers-top-btn-active {
    background-color: rgba(255, 255, 255, 0.95);
    color: var(--base-color-black);
}

.careers-top-right {
    width: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end;
    text-align: right;
    padding-top: clamp(10px, 1vw, 20px);
}

.careers-top-point {
    font-size: var(--text-font-title-size);
    font-weight: 500;
    color: var(--base-color-black);
    margin-bottom: clamp(15px, 1.2vw, 25px);
    line-height: 1.6;
}

.careers-top-highlight {
    font-weight: 700;
    font-size: inherit;
    color: var(--signature-color);
}

.careers-top-desc p {
    font-size: var(--text-font-size);
    line-height: 1.9;
    color: var(--base-color-black);
    font-weight: 300;
}


/* sub1-4-1 section 2 : 인재상 & 복리후생 */
.careers-section-info {
    background-color: var(--background-color);
    padding: clamp(30px, 2vw, 50px) 0 clamp(60px, 5vw, 100px);
}

.careers-info-row {
    display: flex;
    gap: clamp(30px, 3vw, 60px);
}

.careers-info-left,
.careers-info-right {
    width: 50%;
}

.careers-info-title-area {
    padding-bottom: clamp(15px, 1vw, 25px);
    border-bottom: 1px solid var(--base-color-black);
    margin-bottom: clamp(25px, 2vw, 45px);
}

.careers-info-subtitle {
    font-size: var(--text-font-size);
    font-weight: 600;
    color: var(--base-color-black);
    line-height: 1.6;
}

.careers-info-subtitle-point {
    color: var(--signature-color);
    font-size: inherit;
    font-weight: inherit;
}

.careers-info-content {
    display: flex;
    gap: clamp(20px, 2vw, 40px);
}

.careers-info-label {
    flex-shrink: 0;
    padding-right: clamp(20px, 2vw, 40px);
    border-right: 1px solid var(--background-color-gray);
}

.careers-info-label-eng {
    font-size: var(--text-font-title-size);
    font-weight: 400;
    color: var(--signature-color);
    margin-bottom: 4px;
}

.careers-info-label-kor {
    font-size: var(--text-font-size);
    font-weight: 300;
    color: var(--base-color-black);
}

.careers-info-list {
    display: flex;
    flex-direction: column;
    gap: clamp(10px, 0.8vw, 16px);
}

.careers-info-item {
    display: flex;
    gap: clamp(10px, 1vw, 20px);
    align-items: baseline;
}

.careers-info-item-title {
    font-size: var(--text-font-size);
    font-weight: 500;
    color: var(--base-color-black);
    flex-shrink: 0;
    white-space: nowrap;
}

.careers-info-item-desc {
    font-size: var(--text-font-size);
    font-weight: 300;
    color: var(--base-color-black);
    line-height: 1.6;
}


/* sub1-4-1 section 3 : 그리드 + 입사지원 */
.careers-section-grid {
    background-color: var(--background-color);
    padding: clamp(30px, 2vw, 50px) 0 clamp(60px, 5vw, 100px);
}

.careers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(10px, 3.9vw, 30px);
}

.careers-grid-item {
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.careers-grid-img {
    position: relative;
}

.careers-grid-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.careers-grid-icon {
    background-color: var(--signature-color);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: clamp(8px, 0.6vw, 14px);
}

.careers-grid-icon img {
    width: clamp(30px, 2.5vw, 50px);
    height: clamp(30px, 2.5vw, 50px);
    object-fit: contain;
}

.careers-grid-icon p {
    font-size: var(--text-font-size);
    font-weight: 400;
    color: var(--base-color-white);
}

/* 하단 : 입사지원 버튼 + 슬로건 */
.careers-grid-bottom {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-top: clamp(30px, 2.5vw, 50px);
}

.careers-grid-apply {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: clamp(8px, 0.6vw, 14px);
    width: 50%;
    padding: clamp(16px, 1.2vw, 22px) clamp(20px, 2vw, 40px);
    background-color: var(--base-color-black);
    transition: all 0.3s;
}

.careers-grid-apply-text {
    font-size: var(--text-font-size);
    font-weight: 400;
    color: var(--base-color-white);
}

.careers-grid-apply-arrow {
    font-size: var(--text-font-size);
    color: var(--base-color-white);
    transition: transform 0.3s;
}

.careers-grid-apply:hover .careers-grid-apply-arrow {
    transform: translateX(6px);
}

.careers-grid-apply:hover {
    background-color: var(--signature-color);
}

.careers-grid-slogan {
    font-size: var(--text-font-size);
    font-weight: 700;
    color: var(--base-color-black);
    margin-left: auto;
}


/* ------------------------------------- sub1-4-2 ------------------------------------- */

/* sub1-4-2 section 2 : 모집 공고 */
.careers-section-recruit {
    background-color: var(--background-color);
    padding: clamp(30px, 2vw, 50px) 0 0;
}

.careers-recruit-title {
    padding-bottom: clamp(12px, 1vw, 18px);
    border-bottom: 1px solid var(--base-color-black);
    margin-bottom: clamp(30px, 2.5vw, 50px);
}

.careers-recruit-title p {
    font-size: var(--text-font-title-size);
    font-weight: 600;
    color: var(--base-color-black);
}

.careers-recruit-row {
    display: flex;
    justify-content: space-between; align-items: flex-start;
    gap: clamp(20px, 2vw, 40px);
}

.careers-recruit-cell {
    display: flex;
    gap: clamp(15px, 1.2vw, 25px);
}

.careers-recruit-cell-right {
    display: flex;
    flex-direction: column;
    gap: clamp(10px, 0.8vw, 16px);
}

.careers-recruit-sub {
    display: flex;
    gap: clamp(15px, 1.2vw, 25px);
    align-items: stretch;
}

.careers-recruit-sub .careers-recruit-label {
    display: flex;
    align-items: center;
}

.careers-recruit-label {
    font-size: var(--text-font-size);
    font-weight: 600;
    color: var(--base-color-black);
    flex-shrink: 0;
    white-space: nowrap;
    border-right: 1px solid var(--background-color-gray);
    padding-right: clamp(15px, 1.2vw, 25px);
    line-height: 1.8;
}

.careers-recruit-value p {
    font-size: var(--text-font-size);
    font-weight: 300;
    color: var(--base-color-black);
    line-height: 1.8;
}

/* sub1-4-2 모집 공고 관리자 수정 UI */
.recruit-admin-btn {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    display: inline-block;
    padding: 8px 24px;
    background-color: var(--signature-color);
    color: var(--base-color-white);
    font-size: var(--text-font-size-s);
    font-weight: 400;
    border: none;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.recruit-admin-btn:hover {
    opacity: 0.7;
}

.recruit-edit-textarea {
    width: 100%;
    padding: 8px 12px;
    font-size: var(--text-font-size);
    font-weight: 300;
    font-family: inherit;
    border: 1px solid rgba(53, 45, 40, 0.2);
    resize: vertical;
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.3s ease;
}

.recruit-edit-textarea:focus {
    border-color: var(--signature-color);
}

.recruit-edit-input {
    width: 100%;
    padding: 8px 12px;
    font-size: var(--text-font-size);
    font-weight: 300;
    font-family: inherit;
    border: 1px solid rgba(53, 45, 40, 0.2);
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.3s ease;
}

.recruit-edit-input:focus {
    border-color: var(--signature-color);
}

.recruit-edit-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: clamp(20px, 2vw, 30px);
}

.recruit-btn-save,
.recruit-btn-cancel {
    padding: 10px 36px;
    font-size: var(--text-font-size);
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.recruit-btn-save {
    background-color: var(--signature-color);
    color: var(--base-color-white);
}

.recruit-btn-cancel {
    background-color: var(--background-color-gray);
    color: var(--base-color-black);
}

.recruit-btn-save:hover,
.recruit-btn-cancel:hover {
    opacity: 0.7;
}

/* sub1-4-2 section 3 : 채용 절차 */
.careers-section-process {
    background-color: var(--background-color);
    padding: clamp(30px, 2vw, 50px) 0 0;
}

.careers-process-title {
    padding-bottom: clamp(12px, 1vw, 18px);
    border-bottom: 1px solid var(--base-color-black);
    margin-bottom: clamp(40px, 4vw, 80px);
}

.careers-process-title p {
    font-size: var(--text-font-title-size);
    font-weight: 600;
    color: var(--base-color-black);
}

.careers-process-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(15px, 2vw, 40px);
    padding: clamp(20px, 3vw, 50px) 0;
}

.careers-process-circle {
    width: clamp(120px, 12vw, 180px);
    height: clamp(120px, 12vw, 180px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.careers-process-circle span {
    font-size: var(--text-font-size);
    font-weight: 500;
    color: #fff;
}

.careers-process-item:nth-child(1) .careers-process-circle {
    background-color: #b5aca5;
}

.careers-process-item:nth-child(3) .careers-process-circle {
    background-color: #a09181;
}

.careers-process-item:nth-child(5) .careers-process-circle {
    background-color: #8c7a6a;
}

.careers-process-item:nth-child(7) .careers-process-circle {
    background-color: #7a6b58;
}

.careers-process-arrow img {
    width: clamp(24px, 2vw, 36px);
    height: auto;
}

/* sub1-4-2 section 4 : 접수처 */
.careers-section-contact {
    background-color: var(--background-color);
    padding: clamp(30px, 2vw, 50px) 0 clamp(60px, 5vw, 100px);
}

.careers-contact-title {
    padding-bottom: clamp(12px, 1vw, 18px);
    border-bottom: 1px solid var(--base-color-black);
    margin-bottom: clamp(30px, 2.5vw, 50px);
}

.careers-contact-title p {
    font-size: var(--text-font-title-size);
    font-weight: 600;
    color: var(--base-color-black);
}

.careers-contact-row {
    display: flex;
    gap: clamp(30px, 3vw, 60px);
    align-items: flex-start;
}

.careers-contact-left {
    display: flex;
    gap: clamp(20px, 2vw, 40px);
    flex-shrink: 0;
}

.careers-contact-method {
    border-right: 1px solid var(--background-color-gray);
    padding-right: clamp(20px, 2vw, 40px);
}

.careers-contact-method-title {
    font-size: var(--text-font-size);
    font-weight: 600;
    color: var(--base-color-black);
    margin-bottom: 8px;
}

.careers-contact-method-desc {
    font-size: var(--text-font-small-size);
    font-weight: 300;
    color: var(--base-color-black);
}

.careers-contact-info {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.careers-contact-info-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.careers-contact-info-item img {
    width: 18px;
    height: 18px;
    opacity: 0.7;
}

.careers-contact-info-item p {
    font-size: var(--text-font-size);
    font-weight: 300;
    color: var(--base-color-black);
}

.careers-contact-right {
    flex: 1;
    display: flex;
    align-items: flex-end;
}

.careers-contact-download {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: clamp(18px, 1.5vw, 28px) clamp(30px, 3vw, 60px);
    background-color: var(--base-color-black);
    text-decoration: none;
    transition: all 0.3s;
}

.careers-contact-download:hover {
    background-color: var(--signature-color);
}

.careers-contact-download span {
    font-size: var(--text-font-size);
    font-weight: 400;
    color: #fff;
}

.careers-contact-download img {
    width: 18px;
    height: 18px;
    filter: brightness(0) invert(1);
}


/* ========================================= */
/* sub2-3 : EXPERTISE                        */
/* ========================================= */

/* 탭 메뉴 */
.expertise-section-tab {
    background-color: var(--background-color);
    padding: clamp(30px, 3vw, 50px) 0;
}

.expertise-tab-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.expertise-tab-btn {
    display: block;
    padding: 8px 20px;
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 0;
    color: var(--base-color-black);
    font-size: clamp(13px, 0.78vw, 15px);
    text-decoration: none;
    transition: all 0.2s;
    background: transparent;
    cursor: pointer;
    font-family: var(--font-KR-base);
}

.expertise-tab-btn:hover {
    background: var(--base-color-black);
    color: var(--base-color-white);
    border-color: var(--base-color-black);
}

.expertise-tab-active {
    background: var(--base-color-black);
    color: var(--base-color-white);
    border-color: var(--base-color-black);
    font-weight: 500;
}

/* 탭 콘텐츠 */
.expertise-section-content {
    background-color: var(--background-color);
    padding: 0 0 clamp(60px, 5vw, 100px);
}

.expertise-tab-content {
    display: none;
}

.expertise-tab-show {
    display: block;
}

.expertise-content-row {
    display: flex;
    gap: clamp(20px, 2vw, 40px);
    align-items: stretch;
}

.expertise-content-left {
    width: 50%;
    flex-shrink: 0;
}

.expertise-main-img {
    width: 100%;
    height: 100%;
}

.expertise-main-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.expertise-content-right {
    width: 50%;
    display: flex;
    flex-direction: column;
    gap: clamp(15px, 1.5vw, 30px);
}

.expertise-text-area {
    display: flex;
    flex-direction: column;
    gap: clamp(8px, 0.6vw, 14px);
}

.expertise-title {
    font-size: var(--sub-title-font-size);
    font-weight: 600;
    color: var(--base-color-black);
}

.expertise-subtitle {
    font-size: var(--text-font-size);
    font-weight: 400;
    color: var(--signature-color);
}

.expertise-desc {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: clamp(5px, 0.5vw, 10px);
}

.expertise-desc p {
    font-size: var(--text-font-size);
    font-weight: 300;
    color: var(--base-color-black);
    line-height: 1.8;
}

.expertise-sub-imgs {
    display: flex;
    gap: clamp(10px, 1vw, 20px);
    margin-top: auto;
}

.expertise-sub-img {
    flex: 1;
}

.expertise-sub-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 탭 상단 인트로 영역 */
.expertise-intro {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: clamp(40px, 4vw, 80px) 0;
}

.expertise-intro-quote {
    font-size: var(--text-font-title-size);
    font-weight: 600;
    color: var(--base-color-black);
    text-align: center;
    line-height: 1.6;
}

.expertise-intro-line {
    width: 1px;
    height: clamp(40px, 3vw, 60px);
    background-color: var(--base-color-black);
    margin: clamp(25px, 2.5vw, 45px) 0;
}

.expertise-intro-box {
    width: 100%;
    background-color: var(--signature-color);
    padding: clamp(25px, 2.5vw, 45px) clamp(20px, 2vw, 40px);
    text-align: center;
}

.expertise-intro-box-title {
    font-size: var(--text-font-title-size);
    font-weight: 600;
    color: #fff;
    margin-bottom: 10px;
}

.expertise-intro-box-desc {
    font-size: var(--text-font-size);
    font-weight: 300;
    color: #fff;
    line-height: 1.8;
}

/* 3컬럼 카드 */
.expertise-intro-cards {
    display: flex;
    gap: clamp(15px, 1.5vw, 30px);
    width: 100%;
    margin-top: clamp(40px, 4vw, 70px);
}

.expertise-intro-card {
    flex: 1;
    text-align: center;
    display: flex;
    flex-direction: column;
}

.expertise-intro-card-title {
    font-size: var(--text-font-title-size);
    font-weight: 600;
    color: var(--base-color-black);
    margin-bottom: clamp(8px, 0.6vw, 14px);
}

.expertise-intro-card-sub {
    font-size: var(--text-font-size);
    font-weight: 300;
    color: var(--base-color-black);
    margin-bottom: clamp(15px, 1.2vw, 25px);
}

.expertise-intro-card-box {
    background-color: rgba(0, 0, 0, 0.05);
    padding: clamp(20px, 2vw, 35px) clamp(15px, 1.5vw, 25px);
    margin-top: auto;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.expertise-intro-card-box p {
    font-size: var(--text-font-size);
    font-weight: 300;
    color: var(--base-color-black);
    line-height: 1.8;
}

.expertise-intro-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(12px, 1.2vw, 20px) 0;
}

.expertise-intro-card-icon img {
    width: clamp(50px, 5vw, 80px);
    height: clamp(50px, 5vw, 80px);
    object-fit: contain;
}

.expertise-section-cards .expertise-intro-card-icon img {
    width: clamp(36px, 3vw, 50px);
    height: clamp(36px, 3vw, 50px);
}

.expertise-intro-cards-4 {
    display: flex;
    gap: clamp(15px, 1.5vw, 30px);
}

/* 감정 절차 */
.expertise-process {
    padding: clamp(40px, 4vw, 80px) 0;
}

.expertise-process-title {
    font-size: var(--text-font-title-size);
    font-weight: 600;
    color: var(--base-color-black);
    text-align: center;
    margin-bottom: clamp(25px, 2.5vw, 45px);
}

.expertise-process-steps {
    display: flex;
    align-items: center;
    gap: clamp(10px, 1vw, 20px);
}

.expertise-process-step {
    flex: 1;
    background-color: rgba(0, 0, 0, 0.05);
    padding: clamp(30px, 3vw, 50px) clamp(15px, 1vw, 25px);
    text-align: center;
}

.expertise-process-step p {
    font-size: var(--text-font-size);
    font-weight: 500;
    color: var(--base-color-black);
}

.expertise-process-arrow {
    flex-shrink: 0;
}

.expertise-process-arrow img {
    width: clamp(20px, 1.5vw, 30px);
    height: auto;
    filter: invert(46%) sepia(12%) saturate(1050%) hue-rotate(345deg) brightness(90%) contrast(85%);
}

/* 신뢰 요소 */
.expertise-trust {
    padding: clamp(40px, 4vw, 80px) 0;
}

.expertise-trust-title {
    font-size: var(--text-font-title-size);
    font-weight: 600;
    color: var(--base-color-black);
    text-align: center;
    margin-bottom: clamp(25px, 2.5vw, 45px);
}

.expertise-trust-list {
    display: flex;
    gap: clamp(15px, 1.5vw, 30px);
}

.expertise-trust-item {
    flex: 1;
    text-align: center;
}

.expertise-trust-img {
    background-color: #fff;
    aspect-ratio: 4 / 3;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: clamp(12px, 1vw, 20px);
}

.expertise-trust-img img {
    max-width: 80%;
    max-height: 80%;
    object-fit: contain;
}

.expertise-trust-label {
    font-size: var(--text-font-size);
    font-weight: 400;
    color: var(--base-color-black);
}

/* 장비사진 및 실적사진 */
.expertise-gallery {
    padding: clamp(40px, 4vw, 80px) 0;
}

.expertise-gallery-title {
    font-size: var(--text-font-title-size);
    font-weight: 600;
    color: var(--base-color-black);
    text-align: center;
    margin-bottom: clamp(25px, 2.5vw, 45px);
}

.expertise-gallery-row {
    display: flex;
    gap: clamp(10px, 1vw, 20px);
}

.expertise-gallery-left {
    width: 50%;
    flex-shrink: 0;
}

.expertise-gallery-left img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.expertise-gallery-right {
    width: 50%;
}

.expertise-gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(10px, 1vw, 20px);
    height: 100%;
}

.expertise-gallery-img {
    overflow: hidden;
}

.expertise-gallery-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 세번째 탭 : 서비스 카드 섹션 */
.expertise-section-cards {
    background-color: var(--background-color);
    padding: clamp(50px, 5vw, 100px) 0;
    margin-top: clamp(40px, 4vw, 80px);
}

/* 세번째 탭 : 서비스 항목 (01, 02, 03) */
.expertise-service-item {
    padding: clamp(30px, 3vw, 60px) 0 0 0;
}
.expertise-intro + .expertise-service-item {
    padding: 0;
}

.expertise-service-divider {
    width: 100%;
    height: 1px;
    background-color: var(--background-color-gray);
}

.expertise-service-row {
    display: flex;
    align-items: stretch;
    gap: clamp(30px, 4vw, 80px);
    padding-top: clamp(30px, 3vw, 60px);
}

.expertise-service-reverse {
    flex-direction: row-reverse;
}

/* 이미지 + 뒤 장식 박스 */
.expertise-service-img-wrap {
    width: 50%;
    flex-shrink: 0;
    position: relative;
}

.expertise-service-img-wrap img {
    width: 90%;
    display: block;
    position: relative;
    z-index: 1;
}

.expertise-service-img-deco {
    position: absolute;
    top: -20px;
    right: 40px;
    width: 55%;
    height: 70%;
    background-color: rgba(0, 0, 0, 0.08);
    z-index: 0;
}

/* reverse일 때 장식 박스 왼쪽으로 */
.expertise-service-reverse .expertise-service-img-deco {
    right: auto;
    left: 40px;
}

.expertise-service-reverse .expertise-service-img-wrap img {
    margin-left: auto;
}

/* 텍스트 영역 */
.expertise-service-text {
    flex: 1;
    display: flex;
    justify-content: space-between;
    flex-direction: column;
    padding: clamp(20px, 1.8229, 50px);
}

.expertise-service-num {
    font-size: clamp(60px, 6vw, 100px);
    font-weight: 700;
    color: var(--background-color-gray);
    opacity: 0.3;
    line-height: 1;
    align-self: flex-end;
}

/* reverse일 때 숫자 왼쪽 상단 */
.expertise-service-reverse .expertise-service-num {
    align-self: flex-start;
}

/* reverse일 때 텍스트 우측 정렬 */
.expertise-service-reverse .expertise-service-info {
    align-items: flex-end;
    text-align: right;
}

.expertise-service-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: clamp(5px, 0.4vw, 10px);
    margin-top: clamp(15px, 1.5vw, 30px);
}

.expertise-service-line {
    display: block;
    width: 40px;
    height: 5px;
    background-color: var(--signature-color);
    margin-bottom: clamp(8px, 0.6vw, 14px);
}

.expertise-service-eng {
    font-size: var(--text-font-title-size);
    font-weight: 500;
    color: var(--signature-color);
}

.expertise-service-desc {
    font-size: var(--text-font-size);
    font-weight: 300;
    color: var(--base-color-black);
    line-height: 1.8;
}


/* ------------------------------------- sub5-1 ------------------------------------- */

/* sub5-1 section 1 : 견적 문의 */
.contact-section-form {
    background-color: var(--background-color);
    padding: clamp(60px, 6vw, 120px) 0;
}

.contact-row {
    display: flex;
    gap: clamp(40px, 4vw, 80px);
    align-items: stretch;
}

/* 왼쪽 이미지 */
.contact-left {
    width: 40%;
    flex-shrink: 0;
}

.contact-left img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

/* 오른쪽 폼 */
.contact-right {
    flex: 1;
}

.contact-form-top {
    display: flex;
    gap: clamp(30px, 3vw, 60px);
    margin-bottom: clamp(10px, 0.7813vw, 20px);
}

.contact-form-left,
.contact-form-right {
    flex: 1;
}

.contact-form-label {
    font-size: var(--text-font-size);
    font-weight: 600;
    color: var(--base-color-black);
    padding-bottom: clamp(12px, 1vw, 15px);
    border-bottom: 2px solid var(--base-color-black);
}

.contact-form-group {
    margin-bottom: clamp(12px, 1.2vw, 15px);
}

.contact-form-group input,
.contact-form-group textarea {
    width: 100%;
    border: none;
    border-bottom: 1px solid var(--background-color-gray);
    background: transparent;
    padding: clamp(10px, 0.8vw, 14px) 0;
    font-size: var(--text-font-size);
    color: var(--base-color-black);
    outline: none;
    transition: border-color 0.3s;
}

.contact-form-group input:focus,
.contact-form-group textarea:focus {
    border-bottom-color: var(--signature-color);
}

.contact-form-group input::placeholder,
.contact-form-group textarea::placeholder {
    color: var(--background-color-gray);
    font-weight: 300;
}

.contact-form-group textarea {
    resize: vertical;
    min-height: 30px;
    line-height: 1.8;
}

.contact-form-notice {
    font-size: var(--text-font-size);
    font-weight: 300;
    color: var(--base-color-black);
    line-height: 1.8;
    margin: clamp(15px, 1.5vw, 25px) 0;
}

/* 개인정보 동의 체크박스 */
.contact-form-agree {
    margin-bottom: clamp(20px, 2vw, 35px);
}

.contact-form-agree label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: var(--text-font-size);
    font-weight: 400;
    color: var(--base-color-black);
}

.contact-form-agree input[type="checkbox"] {
    display: none;
}

.contact-checkbox {
    width: 18px;
    height: 18px;
    border: 1px solid var(--background-color-gray);
    display: inline-block;
    position: relative;
    transition: all 0.2s;
}

.contact-form-agree input[type="checkbox"]:checked + .contact-checkbox {
    background-color: var(--signature-color);
    border-color: var(--signature-color);
}

.contact-form-agree input[type="checkbox"]:checked + .contact-checkbox::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 5px;
    width: 5px;
    height: 9px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* 견적 문의하기 버튼 */
.contact-submit-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font-family: var(--base-font);
}

.contact-submit-btn span {
    font-size: var(--text-title-size);
    font-weight: 500;
    color: var(--base-color-black);
    transition: color 0.3s;
}

.contact-submit-btn img {
    width: 18px;
    height: 18px;
    transition: transform 0.3s;
}

.contact-submit-btn:hover span {
    color: var(--signature-color);
}

.contact-submit-btn:hover img {
    transform: translate(3px, -3px);
}

.contact-submit-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* sub5-1 section 2 : 오시는 길 / 문의 안내 */
.contact-section-info {
    background-color: var(--background-color);
    padding: clamp(40px, 4vw, 80px) 0 clamp(60px, 5vw, 100px);
}

.contact-info-row {
    display: flex;
    gap: clamp(30px, 3vw, 60px);
}

.contact-info-col {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.contact-info-title {
    font-size: var(--text-font-size);
    font-weight: 500;
    color: var(--base-color-black);
    letter-spacing: 0.03em;
}

.contact-info-divider {
    width: 100%;
    height: 1px;
    background-color: var(--base-color-black);
    margin: clamp(12px, 1vw, 20px) 0;
}

.contact-info-desc {
    margin-bottom: auto;
}

.contact-info-desc p {
    font-size: var(--text-font-size);
    font-weight: 300;
    color: var(--base-color-black);
    line-height: 1.8;
}

.contact-info-buttons {
    display: flex;
    gap: clamp(15px, 1.5vw, 30px);
    margin-top: clamp(25px, 2.5vw, 45px);
}

.contact-info-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.contact-info-btn span {
    font-size: var(--text-font-size);
    font-weight: 500;
    color: var(--base-color-black);
    transition: color 0.3s;
}

.contact-info-btn img {
    width: 16px;
    height: 16px;
    transition: transform 0.3s;
}

.contact-info-btn:hover span {
    color: var(--signature-color);
}

.contact-info-btn:hover img {
    transform: translate(3px, -3px);
}


/* ------------------------------------- sub5-2 ------------------------------------- */

/* sub5-2 공통 : 오시는 길 */
.location-section-office,
.location-section-rnd {
    background-color: var(--background-color);
    padding: clamp(60px, 5vw, 100px) 0;
}

.location-section-rnd {
    padding-top: 0;
}

.location-row {
    display: flex;
    gap: 0;
    align-items: stretch;
}

/* 왼쪽 : 지도 */
.location-map {
    width: 50%;
    flex-shrink: 0;
    min-height: clamp(350px, 30vw, 500px);
    position: relative;
}

.location-map iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
}

/* 오른쪽 : 정보 */
.location-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* 상단 : 타이틀 + 바로가기 */
.location-info-header {
    padding-left: clamp(20px, 2vw, 35px);
    margin-bottom: clamp(15px, 1.5vw, 25px);
}

.location-info-title {
    font-size: var(--sub-title-font-size);
    font-weight: 600;
    color: var(--base-color-black);
    letter-spacing: 0.03em;
    margin-bottom: clamp(10px, 1vw, 18px);
}

.location-info-title-point {
    font-size: var(--text-font-size);
    font-weight: 400;
    color: var(--base-color-black);
}

.location-info-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.location-info-link span {
    font-size: var(--text-font-size);
    font-weight: 400;
    color: var(--base-color-black);
    transition: color 0.3s;
}

.location-info-link img {
    width: 16px;
    height: 16px;
    transition: transform 0.3s;
}

.location-info-link:hover span {
    color: var(--signature-color);
}

.location-info-link:hover img {
    transform: translate(3px, -3px);
}

/* 회색 박스 */
.location-info-box {
    background-color: rgba(0, 0, 0, 0.05);
    padding: clamp(25px, 2.5vw, 45px) clamp(20px, 2vw, 35px);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: clamp(20px, 1.3vw, 30px);
}

.location-info-group-title {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: clamp(8px, 0.6vw, 14px);
}

.location-info-group-title img {
    width: clamp(16px, 1.1vw, 20px);
    height: clamp(16px, 1.1vw, 20px);
    object-fit: contain;
}

.location-info-group-title span {
    font-size: var(--text-font-size);
    font-weight: 600;
    color: var(--base-color-black);
}

.location-info-group-content p {
    font-size: var(--text-font-size-s);
    font-weight: 300;
    color: var(--base-color-black);
    line-height: 1.8;
}

.location-info-detail {
    display: flex;
    align-items: center;
    gap: 8px;
    line-height: 1.8;
}

.location-info-detail img {
    width: clamp(16px, 1.1vw, 20px);
    height: clamp(16px, 1.1vw, 20px);
    object-fit: contain;
    flex-shrink: 0;
}

.location-info-detail span {
    font-size: var(--text-font-size-s);
    font-weight: 300;
    color: var(--base-color-black);
}

.location-info-detail span.location-info-label {
    font-weight: 600;
    flex-shrink: 0;
}

.location-info-group-etc {
    display: flex;
    flex-direction: column;
    gap: clamp(6px, 0.5vw, 10px);
}

/* sub5-2 section 3 : Raum Gallery */
.location-section-gallery {
    background-color: var(--background-color);
    padding: clamp(60px, 5vw, 100px) 0;
}

.location-section-gallery .sub_inner.max_width {
    max-width: var(--max-width);
}

/* 탭 */
.location-gallery-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: clamp(25px, 2.5vw, 45px);
}

.location-gallery-tab {
    display: block;
    padding: 8px 20px;
    border: 1px solid rgba(0, 0, 0, 0.2);
    background: transparent;
    color: var(--base-color-black);
    font-size: clamp(13px, 0.78vw, 15px);
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-KR-base);
}

.location-gallery-tab:hover {
    background: var(--base-color-black);
    color: var(--base-color-white);
    border-color: var(--base-color-black);
}

.location-gallery-tab-active {
    background: var(--base-color-black);
    color: var(--base-color-white);
    border-color: var(--base-color-black);
    font-weight: 500;
}

/* 슬라이더 메인 */
.location-gallery-main {
    position: relative;
    overflow: hidden;
}

.location-gallery-main .sub_inner {
    overflow: hidden;
}

.location-gallery-viewport {
    width: 100%;
    overflow: hidden;
}

.location-gallery-track {
    display: flex;
    transition: transform 0.5s ease;
}

.location-gallery-slide {
    flex: 0 0 100%;
    width: 100%;
}

.location-gallery-slide img {
    width: 100%;
    display: block;
    object-fit: cover;
    aspect-ratio: 2.5 / 1;
}

/* 화살표 */
.location-gallery-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.location-gallery-arrow img {
    width: clamp(30px, 2.5vw, 45px);
    height: auto;
}

.location-gallery-prev {
    left: clamp(10px, 1.5vw, 30px);
}

.location-gallery-prev img {
    transform: rotate(180deg);
}

.location-gallery-next {
    right: clamp(10px, 1.5vw, 30px);
}

/* 도트 */
.location-gallery-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin: clamp(10px, 1vw, 15px) 0;
}

.location-gallery-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 1px solid var(--background-color-gray);
    background: transparent;
    cursor: pointer;
    padding: 0;
    transition: all 0.2s;
}

.location-gallery-dot-active {
    background: var(--base-color-black);
    border-color: var(--base-color-black);
}

/* 썸네일 */
.location-gallery-thumbs {
    display: flex;
    justify-content: space-between;
    gap: clamp(8px, 0.8vw, 15px);
}

.location-gallery-thumb {
    flex: 1;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.3s;
    overflow: hidden;
}

.location-gallery-thumb img {
    width: 100%;
    display: block;
    object-fit: cover;
    aspect-ratio: 3 / 2;
    max-height: clamp(60px, 7vw, 120px);
}

.location-gallery-thumb-active {
    opacity: 1;
}