/* Modern About Page Styling */

/* Remove any default margins and padding */
html, body {
    margin: 0 !important;
    padding: 0 !important;
    font-family: 'SUIT Variable', sans-serif !important;
}

/* 헤더 스타일 - index.html과 동일하게 */
header {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    z-index: 100 !important;
    border-bottom: 1px solid rgba(255,255,255,0.2) !important;
    transition: all .3s ease !important;
    background: rgba(0,0,0,0.1) !important;
}

/* 모바일 헤더 레이아웃 */
@media (max-width: 768px) {
    .hd_wrap {
        position: relative !important;
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
    }
    
    .hd_wrap .hd_left {
        width: auto !important;
        justify-content: flex-start !important;
        padding-right: 0 !important;
        gap: 10px !important;
        display: flex !important;
        align-items: center !important;
    }
    
    .hd_left h1 {
        margin-right: 0 !important;
    }
    
    .hd_left nav {
        display: none;
    }
    
    .hd_right {
        position: static;
        transform: none;
        gap: 10px;
    }
    
    .hd_right .hd_call {
        display: none;
    }
    
    .hd_right .hd_inquiry {
        display: flex;
        padding: 8px 15px;
    }
    
    .hd_right .hd_inquiry span {
        font-size: 14px;
    }
    
    .open_burger {
        display: block !important;
        width: 35px;
        height: 35px;
    }
}

/* 스크롤 시 헤더 스타일 */
header.on {
    background: rgba(255,255,255,0.95) !important;
    backdrop-filter: blur(10px) !important;
    border-bottom: 1px solid rgba(0,0,0,0.1) !important;
}

header.on .hd_left h1 a {
    background: url(../img/logo_bl.png) no-repeat center/contain;
}

header.on .hd_left nav a {
    color: #111;
}

header.on .hd_call span {
    color: #fff;
}



header.on .open_burger {
    background: url(../img/open_burger_col.png) no-repeat center/contain;
}

/* 메인 타이틀 섹션 */
.main_title_sec {
    min-height: 100vh !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    position: relative !important;
    color: #ffffff !important;
    width: 100% !important;
    text-align: center !important;
    overflow: hidden !important;
}

.main_title_sec .bd-xl {
    padding: 0;
}

.main_title_sec .background-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.main_title_sec::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.6) 100%);
    z-index: 1;
}

.main_title_content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    width: 100%;
    text-align: center;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
}

.main_title_text h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.3;
    margin-bottom: 30px;
    font-weight: 500;
    color: #ffffff;
    text-align: center;
}

.main_title_text p {
    font-size: clamp(1.2rem, 2vw, 1.6rem);
    line-height: 1.6;
    color: #ffffff;
    font-weight: 400;
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
}

.main_title_text .highlight {
    color: #8B5CF6;
    font-weight: 700;
}

.about_wrap {
    background: #ffffff !important;
    margin-bottom: 0 !important;
    padding-bottom: 0 !important;
}

/* Section Styling */
.about_box {
    padding: 100px 0 !important;
    position: relative !important;
}

.about_box.about_sec {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.about_box.history_sec {
    background: #ffffff;
}

.about_box.eco_sec {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.about_box.mission_sec {
    background: #ffffff;
}

.about_box.vision_sec {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 249, 250, 0.9) 100%), url('../img/about/03.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: 120px 0;
}

/* Vision Section Styling */
.vision_content {
    max-width: 1200px;
    margin: 0 auto;
}

.vision_logo {
    text-align: center;
    margin-bottom: 40px;
}

.vision_logo img {
    max-width: 80px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.vision_main {
    text-align: center;
    margin-bottom: 80px;
}

.vision_text h2 {
    font-size: 2.5rem;
    line-height: 1.4;
    color: #1a1a1a;
    margin-bottom: 30px;
    font-weight: 700;
}

.vision_text p {
    font-size: 1.3rem;
    line-height: 1.6;
    color: #4a4a4a;
    font-weight: 600;
}

.vision_text .highlight {
    color: #8B5CF6;
    font-weight: 700;
}

.vision_text .highlight-text {
    color: #8B5CF6;
    font-weight: 700;
    font-size: 1.5rem;
    margin-top: 30px;
    line-height: 1.6;
}

.vision_highlight {
    display: flex;
    justify-content: center;
}

.highlight_box {
    background: #1a1a1a;
    color: #ffffff;
    padding: 60px 50px;
    border-radius: 15px;
    position: relative;
    max-width: 600px;
    width: 100%;
    margin: 0 auto;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.highlight_content {
    text-align: center;
}

.highlight_content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 30px;
    color: #cccccc;
    font-weight: 500;
}

.highlight_main p {
    font-size: 1.4rem;
    line-height: 1.6;
    color: #ffffff;
    font-weight: 700;
    margin-bottom: 0;
}

.highlight_logo {
    margin-top: 30px;
    text-align: center;
}

.highlight_logo img {
    max-width: 80px;
    height: auto;
    display: block;
    margin: 0 auto;
}

/* Title Styling */
.sub_title {
    margin-bottom: 60px;
    position: relative;
}

.sub_title .ft_h {
    font-size: 2.8rem;
    color: #1a1a1a;
    letter-spacing: 3px;
    position: relative;
    display: inline-block;
    margin-bottom: 25px;
    padding-bottom: 15px;
    line-height: 1.2;
    font-weight: 700;
    text-transform: uppercase;
}

.sub_title .ft_h:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #00D1E9, #55c7fc);
    border-radius: 2px;
}

/* Main Content Styling */
.about_main {
    margin-bottom: 40px;
}

.about_main em.ft_h {
    font-size: 1.4rem;
    color: #00D1E9;
    margin-bottom: 20px;
    display: block;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    position: relative;
    padding-left: 0;
}

.about_txt span {
    font-size: 2.2rem;
    line-height: 1.4;
    color: #1a1a1a;
    font-weight: 600;
}

.about_txt b {
    color: #00D1E9;
    font-weight: 700;
}

.about_text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #4a4a4a;
    max-width: 800px;
}

/* History Timeline Styling */
.history_timeline {
    position: relative;
    padding: 0;
}

.history_timeline:before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #00D1E9;
    transform: translateX(-50%);
}

.timeline_item {
    position: relative;
    margin-bottom: 40px;
    width: 50%;
    padding: 20px;
    box-sizing: border-box;
}

.timeline_item:nth-child(odd) {
    margin-left: auto;
    padding-left: 40px;
}

.timeline_item:nth-child(even) {
    padding-right: 40px;
}

.year {
    font-size: 1.5rem;
    color: #00D1E9;
    margin-bottom: 10px;
    font-weight: bold;
}

.timeline_item h3 {
    font-size: 1.3rem;
    color: #2c3e50;
    margin-bottom: 10px;
}

.timeline_item p {
    color: #34495e;
    line-height: 1.6;
}

/* Eco Section Styling */
.eco_sec .sub_main {
    display: flex;
    flex-direction: column;
}

.eco_sec .tit {
    font-size: 1.8rem;
    color: #2c3e50;
    margin-bottom: 30px;
    line-height: 1.4;
}

.eco_sec .about_text {
    max-width: 800px;
    margin-bottom: 40px;
}

.eco_certificates {
    display: flex;
    justify-content: center;
    margin-top: 0;
    flex-wrap: wrap;
    gap: 40px;
}

.cert_item {
    flex: 0 0 auto;
    text-align: center;
    background: none;
    padding: 0;
}

.cert_item img {
    width: 150px;
    height: auto;
    margin-bottom: 15px;
    transition: transform 0.3s ease;
}

.cert_item:hover img {
    transform: scale(1.05);
}

.cert_item p {
    text-align: center;
    color: #2c3e50;
    font-weight: 500;
    font-size: 0.9rem;
}

/* Mission Values Styling */
.mission_values {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 0;
}

.value_item {
    background: #ffffff;
    padding: 30px;
    text-align: center;
}

.value_icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.value_icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.value_item h3 {
    color: #2c3e50;
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.value_item p {
    color: #34495e;
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .about_box {
        padding: 80px 0 !important;
    }

    .sub_title .ft_h {
        font-size: 2rem;
        padding-bottom: 8px;
    }

    .about_txt span {
        font-size: 1.5rem;
    }

    .history_timeline:before {
        left: 20px;
    }

    .timeline_item {
        width: 100%;
        padding-left: 40px;
        padding-right: 20px;
    }

    .timeline_item:nth-child(odd),
    .timeline_item:nth-child(even) {
        margin-left: 0;
        padding-left: 40px;
        padding-right: 20px;
    }

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

    .eco_sec .tit {
        font-size: 1.5rem;
    }

    .eco_sec .about_text {
        margin-bottom: 30px;
    }

    .eco_certificates {
        gap: 30px;
    }

    .cert_item img {
        width: 120px;
    }
    
    /* Vision Section Mobile */
    .about_box.vision_sec {
        padding: 80px 0;
    }
    
    .vision_logo img {
        max-width: 70px;
    }
    
    .vision_text h2 {
        font-size: 1.8rem;
    }
    
    .vision_text p {
        font-size: 1.1rem;
    }
    
    .vision_text .highlight-text {
        font-size: 1.3rem;
        margin-top: 25px;
    }
    
    .highlight_box {
        padding: 40px 30px;
        text-align: center;
    }
    
    .highlight_logo img {
        max-width: 60px;
    }
    
    /* 서비스 섹션 모바일 */
    .bubble_container {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 10px;
    }
    
    .speech_bubble {
        height: 120px;
        margin: 0;
    }
    
    .speech_bubble img {
        padding: 5px;
    }
    
    .bubble_text p {
        font-size: 0.5rem;
        line-height: 1.3;
    }
    
    .service_intro_text h2,
    .solution_text h2,
    .key_services_header h2,
    .solutions_header h2 {
        font-size: 1.8rem;
    }
    
    .portfolio_header h2 {
        font-size: 1.4rem;
    }
    
    .service_intro_text p,
    .solution_text p,
    .key_services_header p,
    .solutions_header p {
        font-size: 1.1rem;
    }
    
    .portfolio_header p {
        font-size: 1.4rem;
    }
    
    .key_services_grid,
    .solutions_questions {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .service_card {
        padding: 0;
    }
    
    .service_card h3 {
        padding: 0 20px;
        margin-top: 20px;
    }
    
    .service_card p {
        padding: 0 20px 20px;
    }
    
    .service_icon {
        width: 100%;
        height: 150px;
        margin: 0;
    }
    
    .solution_question {
        padding: 25px 20px;
    }
    
    .question_item p,
    .question_answer p,
    .solutions_answer p {
        font-size: 1.2rem;
    }
    
    .check_image img {
        max-width: 35px;
    }
    
    .hand_light_image img {
        max-width: 140px;
    }
    
    .success_text p {
        font-size: 1.4rem;
    }
    
    .final_success_text p {
        font-size: 1.8rem;
    }
    
    .about_box.portfolio_sec .portfolio_content .portfolio_grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 20px !important;
    }
    
    .portfolio_item {
        border-radius: 10px;
    }
    
    .portfolio_image {
        height: 150px;
    }
    
    .portfolio_info {
        padding: 15px;
    }
    
    .portfolio_info h4 {
        font-size: 0.8rem;
        margin-bottom: 6px;
    }
    
    .portfolio_info h3 {
        font-size: 1.1rem;
        margin-bottom: 6px;
    }
    
    .portfolio_info p {
        font-size: 0.9rem;
    }
}

/* 서비스 소개 섹션 */
.about_box.service_intro_sec {
    background: #ffffff;
    padding: 100px 0;
}

.service_intro_content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

/* 말주머니 스타일 */
.speech_bubbles {
    margin-bottom: 80px;
}

.bubble_container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
    align-items: start;
}

.bubble_container::before {
    content: '';
    grid-column: 1;
    grid-row: 1;
    height: 60px;
}

.speech_bubble {
    position: relative;
    width: 100%;
    height: 200px;
    transition: transform 0.3s ease;
}

.speech_bubble:hover {
    transform: translateY(-5px);
}

.speech_bubble img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.bubble_text {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 80%;
    z-index: 2;
}

.bubble_text p {
    font-size: 1.125rem;
    line-height: 1.4;
    color: #1a1a1a;
    font-weight: 600;
    margin: 0;
}

/* 말주머니 개별 위치 조정 */
.bubble1 {
    grid-column: 1;
    grid-row: 1;
    margin-top: 0;
}

    .bubble1 .bubble_text {
        left: 28%;
        transform: translateY(-50%);
        text-align: center;
    }
    
    .bubble2 {
        grid-column: 2;
        grid-row: 1;
        margin-top: 60px;
    }
    
    .bubble2 .bubble_text {
        left: 50%;
        transform: translate(-50%, -50%);
        text-align: center;
    }
    
    .bubble3 {
        grid-column: 1;
        grid-row: 2;
        margin-top: 0;
    }
    
    .bubble3 .bubble_text {
        left: 28%;
        transform: translateY(-50%);
        text-align: center;
    }
    
    .bubble4 {
        grid-column: 2;
        grid-row: 2;
        margin-top: 60px;
    }
    
    .bubble4 .bubble_text {
        right: 26%;
        transform: translateY(-50%);
        text-align: center;
    }
    
    /* 모바일에서 말주머니 위치 조정 */
    @media (max-width: 768px) {
        .bubble1 .bubble_text,
        .bubble2 .bubble_text,
        .bubble3 .bubble_text,
        .bubble4 .bubble_text {
            left: 50%;
            right: auto;
            transform: translate(-50%, -50%);
            text-align: center;
            width: 85%;
        }
        
        .bubble_container::before {
            height: 0;
        }
        
        .bubble2,
        .bubble4 {
            margin-top: 0;
        }
    }

.service_intro_text h2 {
    font-size: 2.5rem;
    line-height: 1.4;
    color: #1a1a1a;
    margin-bottom: 30px;
    font-weight: 700;
}

.service_intro_text p {
    font-size: 1.3rem;
    line-height: 1.6;
    color: #4a4a4a;
    font-weight: 600;
}

/* 서비스 문제 해결 섹션 */
.about_box.service_solution_sec {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: 100px 0;
}

.service_solution_content {
    max-width: 1200px;
    margin: 0 auto;
}

.solution_main {
    text-align: center;
    margin-bottom: 60px;
}

.solution_text h2 {
    font-size: 2.5rem;
    line-height: 1.4;
    color: #1a1a1a;
    margin-bottom: 30px;
    font-weight: 700;
}

.solution_text p {
    font-size: 1.3rem;
    line-height: 1.6;
    color: #4a4a4a;
    font-weight: 600;
}

.solution_questions {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
}

.question_item p {
    font-size: 1.4rem;
    line-height: 1.6;
    color: #1a1a1a;
    font-weight: 600;
    text-align: center;
}

.question_answer p {
    font-size: 1.6rem;
    line-height: 1.5;
    color: #1a1a1a;
    font-weight: 700;
    text-align: center;
}

.check_image {
    text-align: center !important;
    margin-top: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.check_image img {
    max-width: 60px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.hand_light_image {
    text-align: center !important;
    margin-top: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hand_light_image img {
    max-width: 160px;
    height: auto;
    display: block;
    margin: 0 auto;
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0% {
        transform: scale(1);
        filter: brightness(1);
    }
    50% {
        transform: scale(1.1);
        filter: brightness(1.2) drop-shadow(0 0 10px rgba(139, 92, 246, 0.3));
    }
    100% {
        transform: scale(1);
        filter: brightness(1);
    }
}

/* 서비스 안내 섹션 */
.about_box.service_info_sec {
    background: #ffffff;
    padding: 100px 0;
}

.service_info_content {
    max-width: 1200px;
    margin: 0 auto;
}

.service_info_header {
    text-align: center;
    margin-bottom: 60px;
}

.service_info_header h2 {
    font-size: 2.5rem;
    line-height: 1.4;
    color: #1a1a1a;
    margin-bottom: 20px;
    font-weight: 700;
}

.service_info_header h3 {
    font-size: 2rem;
    line-height: 1.4;
    color: #1a1a1a;
    font-weight: 700;
}

.service_info_cards {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: center;
}

.info_card {
    display: flex;
    align-items: center;
    background: #ffffff;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e0e0e0;
    width: 66.67%;
    max-width: 700px;
}



.info_card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.card_image {
    flex: 0 0 220px;
    margin-right: 30px;
}

.card_image img {
    width: 100%;
    height: auto;
    border-radius: 10px;
}

.card_content {
    flex: 1;
}

.card_content h4 {
    font-size: 1.8rem;
    line-height: 1.4;
    color: #1a1a1a;
    margin-bottom: 15px;
    font-weight: 700;
}

.card_content p {
    font-size: 1.4rem;
    line-height: 1.6;
    color: #4a4a4a;
    font-weight: 600;
    margin: 0;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .service_info_sec {
        padding: 80px 0;
    }
    
    .service_info_header h2 {
        font-size: 2rem;
    }
    
    .service_info_header h3 {
        font-size: 1.6rem;
    }
    
    .info_card {
        width: 90%;
        padding: 25px;
    }
    
    .card_image {
        flex: 0 0 150px;
        margin-right: 20px;
    }
    
    .card_content h4 {
        font-size: 1.2rem;
    }
    
    .card_content p {
        font-size: 1rem;
    }
}

/* A/S 보장 섹션 */
.about_box.as_guarantee_sec {
    background: #0084ff;
    padding: 100px 0;
    color: #ffffff;
}

.as_guarantee_content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.as_guarantee_header {
    margin-bottom: 60px;
}

.as_guarantee_header h2 {
    font-size: 6rem;
    line-height: 1.2;
    color: #ffffff;
    margin-bottom: 15px;
    font-weight: 700;
}

.as_guarantee_header h3 {
    font-size: 3.5rem;
    line-height: 1.4;
    color: #ffffff;
    font-weight: 700;
}

.as_guarantee_main {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.as_guarantee_image {
    width: 60%;
    max-width: 700px;
}

.as_guarantee_image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
}

.as_guarantee_text {
    text-align: center;
}

.as_guarantee_text p {
    font-size: 2.2rem;
    line-height: 1.6;
    color: #ffffff;
    font-weight: 700;
    margin-bottom: 20px;
}

.as_guarantee_text .highlight {
    color: #ffffff;
    font-weight: 700;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .as_guarantee_sec {
        padding: 80px 0;
    }
    
    .as_guarantee_header h2 {
        font-size: 4.5rem;
    }
    
    .as_guarantee_header h3 {
        font-size: 2.8rem;
    }
    
    .as_guarantee_image {
        width: 90%;
    }
    
    .as_guarantee_text p {
        font-size: 1.8rem;
    }
}

/* 키 서비스 섹션 */
.about_box.key_services_sec {
    background: #ffffff;
    padding: 100px 0;
}

.key_services_content {
    max-width: 1200px;
    margin: 0 auto;
}

.key_services_header {
    text-align: center;
    margin-bottom: 60px;
}

.key_services_header h2 {
    font-size: 2.5rem;
    line-height: 1.4;
    color: #1a1a1a;
    margin-bottom: 20px;
    font-weight: 700;
}

.key_services_header p {
    font-size: 1.3rem;
    line-height: 1.6;
    color: #4a4a4a;
    font-weight: 600;
    margin-bottom: 10px;
}

.service_note {
    font-size: 1rem !important;
    color: #666 !important;
    font-weight: 500 !important;
}

.key_services_grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.service_card {
    background: #ffffff;
    padding: 0;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.service_card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.service_icon {
    width: 100%;
    height: 200px;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px 12px 0 0;
    overflow: hidden;
    position: relative;
}

.service_icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.service_card h3 {
    font-size: 1.4rem;
    color: #1a1a1a;
    margin-bottom: 15px;
    font-weight: 500;
    padding: 0 25px;
    margin-top: 25px;
}

.service_card p {
    font-size: 1rem;
    line-height: 1.6;
    color: #4a4a4a;
    font-weight: 500;
    padding: 0 25px 25px;
}

/* 마케팅 솔루션 섹션 */
.about_box.marketing_solutions_sec {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: 100px 0;
    margin-top: 0 !important;
}

.marketing_solutions_content {
    max-width: 1200px;
    margin: 0 auto;
}

.solutions_header {
    text-align: center;
    margin-bottom: 60px;
}

.solutions_header h2 {
    font-size: 2.5rem;
    line-height: 1.4;
    color: #1a1a1a;
    margin-bottom: 20px;
    font-weight: 700;
}

.solutions_header p {
    font-size: 1.3rem;
    line-height: 1.6;
    color: #4a4a4a;
    font-weight: 600;
}

.solutions_questions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.solution_question {
    background: #ffffff;
    padding: 30px 25px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.solution_question p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #1a1a1a;
    font-weight: 600;
}

.solutions_answer {
    text-align: center;
}

.solutions_answer p {
    font-size: 1.4rem;
    line-height: 1.6;
    color: #1a1a1a;
    font-weight: 700;
    margin-bottom: 20px;
}

/* 비즈니스 성공 섹션 */
.about_box.business_success_sec {
    background: url('../img/about/09.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: 150px 0;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}

.business_success_content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.success_icon {
    margin-bottom: 30px;
    text-align: center;
}

.success_icon img {
    max-width: 80px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.success_text p {
    font-size: 2.4rem;
    line-height: 1.5;
    color: #1a1a1a;
    font-weight: 500;
}

@media (max-width: 768px) {
    .success_text p {
        font-size: 1.2rem;
        line-height: 1.6;
    }
}

/* 포트폴리오 섹션 */
.about_box.portfolio_sec {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: 100px 0;
    margin-top: 0 !important;
}

.portfolio_content {
    max-width: 1200px;
    margin: 0 auto;
}

.portfolio_header {
    text-align: center;
    margin-bottom: 60px;
}

.portfolio_header h2 {
    font-size: 1.8rem;
    line-height: 1.4;
    color: #1a1a1a;
    margin-bottom: 20px;
    font-weight: 700;
}

.portfolio_header p {
    font-size: 2.5rem;
    line-height: 1.6;
    color: #4a4a4a;
    font-weight: 600;
}

.portfolio_header .highlight {
    color: #8B5CF6;
    font-weight: 700;
}

.portfolio_grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.portfolio_item {
    background: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
}

.portfolio_item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.portfolio_image {
    width: 100%;
    height: 180px;
    overflow: hidden;
    position: relative;
}

.portfolio_image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.portfolio_item:hover .portfolio_image img {
    transform: scale(1.08);
}

.portfolio_info {
    padding: 20px;
    background: #ffffff;
}

.portfolio_info h4 {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 8px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.portfolio_info h3 {
    font-size: 1.2rem;
    color: #1a1a1a;
    margin-bottom: 8px;
    font-weight: 700;
    line-height: 1.3;
}

.portfolio_info p {
    font-size: 0.95rem;
    line-height: 1.5;
    color: #4a4a4a;
    font-weight: 500;
    margin: 0;
}

/* 최종 성공 메시지 섹션 */
.about_box.final_success_sec {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(20, 20, 20, 0.8) 100%), url('../img/about/20.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: 100px 0 100px 0;
    color: #ffffff;
    margin-bottom: 0 !important;
}

.final_success_content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.final_success_text p {
    font-size: 2.8rem;
    line-height: 1.5;
    color: #ffffff;
    font-weight: 500;
}

/* Animation Enhancements */
[data-aos] {
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-up"] {
    transform: translateY(20px);
    opacity: 0;
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
    opacity: 1;
}

[data-aos="fade-right"] {
    transform: translateX(-20px);
    opacity: 0;
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
    opacity: 1;
}

.about_main em.ft_b {
    font-size: 1.2rem;
    color: #00D1E9;
    margin-bottom: 15px;
    display: block;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    position: relative;
    padding-left: 0;
}

.about_main em.ft_b:before {
    display: none;
}

/* Page Title Section Styling */
.pg_title {
    position: relative;
    padding: 180px 0 80px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    overflow: hidden;
}

.pg_top {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.pg_text {
    flex: 1;
    max-width: 600px;
}

.bread {
    display: flex;
    align-items: center;
    margin-bottom: 5px;
}

.bread .home {
    width: 20px;
    height: 20px;
    background: url('../img/icon_home.png') no-repeat center;
    background-size: contain;
}

.bread i {
    width: 6px;
    height: 6px;
    background: #00D1E9;
    border-radius: 50%;
    margin: 0 12px;
}

.bread .now {
    color: #00D1E9;
    font-size: 1rem;
}

.pg_tit {
    font-size: 3.5rem;
    color: #1a1a1a;
    line-height: 1.2;
    margin-bottom: 20px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.deco {
    font-size: 1.2rem;
    color: rgba(0, 209, 233, 0.1);
    font-weight: 700;
    letter-spacing: 3px;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    position: absolute;
    right: 40px;
    top: 50%;
    transform: translateY(-50%);
    transition: opacity 0.3s ease;
}

.pg_bg {
    position: relative;
    width: 100%;
    height: 500px;
    margin-top: 40px;
}

.img_box {
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: 20px;
}

.img_box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Responsive Design for Main Title */
@media (max-width: 768px) {
    .main_title_sec {
        min-height: 80vh;
        padding: 60px 0;
    }
    
    .main_title_text h1 {
        font-size: clamp(2rem, 6vw, 3rem);
        margin-bottom: 20px;
    }
    
    .main_title_text p {
        font-size: clamp(1rem, 3vw, 1.3rem);
    }
}

/* Responsive Design for Page Title */
@media (max-width: 768px) {
    .pg_title {
        padding: 130px 0 30px;
    }

    .pg_top {
        flex-direction: column;
        margin-bottom: 10px;
    }

    .pg_text {
        max-width: 100%;
    }

    .bread {
        margin-bottom: 1px;
    }

    .pg_tit {
        font-size: 2.5rem;
        margin-bottom: 10px;
    }

    .deco {
        display: block;
        right: 20px;
        font-size: 1rem;
        opacity: 0.5;
    }

    .pg_bg {
        height: 300px;
        margin-top: 25px;
    }
}

/* 가전제품 청소 필요성 섹션 */
.about_box.appliance_cleaning_why_sec {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 249, 250, 0.9) 100%), url('../img/service/system/03.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: 80px 0;
}

.appliance_cleaning_why_content {
    text-align: center;
}

.why_header {
    margin-bottom: 60px;
}

.why_badge {
    display: inline-block;
    background: #ffffff;
    padding: 8px 20px;
    border-radius: 25px;
    margin-bottom: 20px;
    border: 1px solid #8B5CF6;
    box-shadow: 0 2px 10px rgba(139, 92, 246, 0.2);
}

.why_badge span {
    color: #8B5CF6;
    font-size: 0.9rem;
    letter-spacing: 1px;
    font-weight: 600;
}

.why_header h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: #1a1a1a;
    font-weight: 700;
}

.why_border_box {
    max-width: 800px;
    margin: 0 auto;
}

.why_border_box p {
    font-size: 1.3rem;
    line-height: 1.8;
    color: #4a4a4a;
    margin: 0;
    font-weight: 500;
}

.why_border_box .highlight {
    color: #8B5CF6;
    font-weight: 700;
}

.why_image_area {
    margin-top: 40px;
}

/* Swiper 스타일 */
.why-swiper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 50px;
}

.why-swiper .swiper-slide {
    height: 300px;
}

.why_image {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    border: 1px solid #e0e0e0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.why_image:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}

.why_image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.why_image:hover img {
    transform: scale(1.05);
}

/* Swiper 네비게이션 버튼 */
.why-swiper .swiper-button-next,
.why-swiper .swiper-button-prev {
    color: #8B5CF6;
    background: rgba(255, 255, 255, 0.9);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.why-swiper .swiper-button-next:after,
.why-swiper .swiper-button-prev:after {
    font-size: 18px;
    font-weight: bold;
}

.why-swiper .swiper-button-next:hover,
.why-swiper .swiper-button-prev:hover {
    background: #8B5CF6;
    color: white;
}

/* Swiper 페이지네이션 */
.why-swiper .swiper-pagination-bullet {
    background: #8B5CF6;
    opacity: 0.5;
}

.why-swiper .swiper-pagination-bullet-active {
    opacity: 1;
    background: #8B5CF6;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .appliance_cleaning_why_sec {
        padding: 60px 0;
    }
    
    .why_header h2 {
        font-size: 2rem;
    }
    
    .why_border_box {
        padding: 30px 20px;
        margin: 0 15px;
    }
    
    .why_border_box p {
        font-size: 1rem;
    }
    
    .why-swiper {
        padding: 0 30px;
    }
    
    .why-swiper .swiper-slide {
        height: 250px;
    }
    
    .why-swiper .swiper-button-next,
    .why-swiper .swiper-button-prev {
        width: 35px;
        height: 35px;
    }
    
    .why-swiper .swiper-button-next:after,
    .why-swiper .swiper-button-prev:after {
        font-size: 16px;
    }
}

/* 에이스에어케어만의 차별점 섹션 */
.about_box.ace_difference_sec {
    background: #f8f9fa;
    padding: 80px 0;
}

.ace_difference_content {
    text-align: center;
}

.difference_header {
    margin-bottom: 60px;
}

.difference_header h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: #1a1a1a;
    font-weight: 700;
}

.difference_subtitle {
    font-size: 1.3rem;
    color: #4a4a4a;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto 40px;
    font-weight: 500;
}

.difference_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.difference_item {
    background: transparent;
    padding: 8px;
    transition: transform 0.3s ease;
    text-align: left;
    position: relative;
    overflow: hidden;
}

.difference_item:hover {
    transform: translateY(-5px);
}

.difference_image {
    width: 100%;
    height: 200px;
    margin-bottom: 20px;
    overflow: hidden;
}

.difference_image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.difference_item:hover .difference_image img {
    transform: scale(1.05);
}

.difference_info {
    position: relative;
}

.difference_number {
    position: absolute;
    top: -6px;
    left: -6px;
    background: linear-gradient(135deg, #8B5CF6, #00D1E9);
    color: white;
    width: 35px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.75rem;
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.3);
}

.difference_title {
    font-size: 1rem;
    color: #333;
    margin-bottom: 15px;
    font-weight: 700;
    line-height: 1.4;
    padding-left: 35px;
}

.difference_desc {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
    margin: 0;
    padding-left: 35px;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .ace_difference_sec {
        padding: 60px 0;
    }
    
    .difference_header h2 {
        font-size: 2rem;
    }
    
    .difference_subtitle {
        font-size: 1.1rem;
        margin: 0 auto 30px;
        padding: 0 15px;
    }
    
    .difference_grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        margin: 0 15px;
        padding: 25px;
    }
    
    .difference_item {
        padding: 5px;
    }
    
    .difference_image {
        height: 150px;
    }
    
    .difference_title {
        font-size: 0.95rem;
        padding-left: 25px;
    }
    
    .difference_desc {
        font-size: 0.9rem;
        padding-left: 25px;
    }
    
    .difference_number {
        width: 25px;
        height: 16px;
        font-size: 0.65rem;
        top: -4px;
        left: -4px;
    }
}

/* 서비스 적용범위 섹션 */
.about_box.service_scope_sec {
    background: white;
    padding: 80px 0;
}

.service_scope_content {
    text-align: center;
}

.scope_header {
    margin-bottom: 60px;
}

.scope_header h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: #1a1a1a;
    font-weight: 700;
}

.scope_subtitle {
    font-size: 1.3rem;
    color: #4a4a4a;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
    font-weight: 500;
}

.scope_slider {
    max-width: 1200px;
    margin: 0 auto;
}

/* Scope Swiper 스타일 */
.scope-swiper {
    padding: 0 50px;
}

.scope-swiper .swiper-slide {
    height: 180px;
}

.scope_item {
    text-align: center;
    transition: transform 0.3s ease;
}

.scope_item:hover {
    transform: translateY(-5px);
}

.scope_image {
    width: 120px;
    height: 120px;
    margin: 0 auto 15px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.scope_image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.scope_item:hover .scope_image img {
    transform: scale(1.05);
}

.scope_name {
    font-size: 1.1rem;
    color: #333;
    font-weight: 600;
}

/* Scope Swiper 네비게이션 버튼 */
.scope-swiper .swiper-button-next,
.scope-swiper .swiper-button-prev {
    color: #8B5CF6;
    background: rgba(255, 255, 255, 0.9);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.scope-swiper .swiper-button-next:after,
.scope-swiper .swiper-button-prev:after {
    font-size: 18px;
    font-weight: bold;
}

.scope-swiper .swiper-button-next:hover,
.scope-swiper .swiper-button-prev:hover {
    background: #8B5CF6;
    color: white;
}

/* Scope Swiper 페이지네이션 */
.scope-swiper .swiper-pagination-bullet {
    background: #8B5CF6;
    opacity: 0.5;
}

.scope-swiper .swiper-pagination-bullet-active {
    opacity: 1;
    background: #8B5CF6;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .service_scope_sec {
        padding: 60px 0;
    }
    
    .scope_header h2 {
        font-size: 2rem;
    }
    
    .scope_subtitle {
        font-size: 1.1rem;
        padding: 0 15px;
    }
    
    .scope-swiper {
        padding: 0 30px;
    }
    
    .scope-swiper .swiper-slide {
        height: 160px;
    }
    
    .scope_image {
        width: 100px;
        height: 100px;
    }
    
    .scope_name {
        font-size: 1rem;
    }
    
    .scope-swiper .swiper-button-next,
    .scope-swiper .swiper-button-prev {
        width: 35px;
        height: 35px;
    }
    
    .scope-swiper .swiper-button-next:after,
    .scope-swiper .swiper-button-prev:after {
        font-size: 16px;
    }
}

/* 에어컨 청소 프로세스 섹션 */
.about_box.cleaning_process_sec {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 249, 250, 0.9) 100%), url('../img/service/system/03.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: 80px 0;
}

.cleaning_process_content {
    text-align: center;
}

.process_header {
    margin-bottom: 60px;
}

.process_header h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: #1a1a1a;
    font-weight: 700;
}

.process_badge {
    display: inline-block;
    background: #ffffff;
    padding: 8px 20px;
    border-radius: 25px;
    border: 1px solid #8B5CF6;
    box-shadow: 0 2px 10px rgba(139, 92, 246, 0.2);
}

.process_badge span {
    color: #8B5CF6;
    font-size: 0.9rem;
    letter-spacing: 1px;
    font-weight: 600;
}

.process_steps {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.process_step {
    background: white;
    border-radius: 8px;
    padding: 25px;
    border: 1px solid #f0f0f0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease forwards;
    height: auto;
    min-height: 320px;
    display: flex;
    flex-direction: column;
}

.process_step:nth-child(1) { animation-delay: 0.1s; }
.process_step:nth-child(2) { animation-delay: 0.2s; }
.process_step:nth-child(3) { animation-delay: 0.3s; }
.process_step:nth-child(4) { animation-delay: 0.4s; }
.process_step:nth-child(5) { animation-delay: 0.5s; }
.process_step:nth-child(6) { animation-delay: 0.6s; }
.process_step:nth-child(7) { animation-delay: 0.7s; }
.process_step:nth-child(8) { animation-delay: 0.8s; }

.process_step:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
    border-color: #e0e0e0;
}

.step_number {
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 1rem;
    font-weight: 600;
    color: #333;
    z-index: 1;
}

.step_content {
    margin-bottom: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    padding-top: 15px;
}

.step_title {
    font-size: 1.1rem;
    color: #333;
    margin-bottom: 12px;
    font-weight: 600;
    line-height: 1.3;
}

.step_desc {
    font-size: 0.85rem;
    color: #777;
    line-height: 1.6;
    margin: 0;
    flex: 1;
}

.step_icon {
    width: 100%;
    height: 120px;
    margin: 0 auto 20px;
    border-radius: 6px;
    overflow: hidden;
    background: #f8f9fa;
    flex-shrink: 0;
}

.step_icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.process_step:hover .step_icon img {
    transform: scale(1.05);
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 반응형 디자인 */
@media (max-width: 1024px) {
    .process_steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

@media (max-width: 768px) {
    .cleaning_process_sec {
        padding: 60px 0;
    }
    
    .process_header h2 {
        font-size: 2rem;
    }
    
    .process_steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        margin: 0 15px;
    }
    
    .process_step {
        padding: 15px;
        height: auto;
        min-height: 260px;
    }
    
    .step_title {
        font-size: 1rem;
    }
    
    .step_desc {
        font-size: 0.8rem;
    }
    
    .step_icon {
        height: 80px;
        margin-bottom: 12px;
    }
    
    .step_number {
        font-size: 0.8rem;
        top: 10px;
        left: 10px;
    }
}

/* 시스템 에어컨 세척비용 섹션 */
.about_box.system_cost_sec {
    background: #f8f9fa;
    padding: 80px 0;
}

.system_cost_content {
    text-align: center;
}

.cost_header {
    margin-bottom: 60px;
}

.cost_header h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: #1a1a1a;
    font-weight: 700;
}

.cost_header p {
    font-size: 1.3rem;
    line-height: 1.8;
    color: #4a4a4a;
    font-weight: 500;
}

.cost_grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.cost_item {
    background: white;
    border-radius: 15px;
    padding: 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    width: 300px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
    border: 1px solid #e0e0e0;
}

.cost_item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.cost_image {
    margin-bottom: 0;
    width: 100%;
    height: 200px;
}

.cost_image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
}

.cost_info {
    padding: 20px;
}

.cost_info h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: #333;
}

.price {
    margin-bottom: 20px;
}

.price_amount {
    font-size: 2rem;
    color: #8B5CF6;
    font-weight: bold;
}

.cost_notes {
    text-align: left;
}

.cost_notes p {
    margin-bottom: 8px;
    color: #666;
    font-size: 0.95rem;
}

.cost_notice {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.notice_content h4 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: #333;
}

.notice_content ul {
    text-align: left;
    list-style: none;
    padding: 0;
}

.notice_content li {
    margin-bottom: 10px;
    color: #666;
    line-height: 1.6;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .cost_grid {
        flex-direction: column;
        align-items: center;
    }

    .cost_item {
        width: 100%;
        max-width: 350px;
    }

    .cost_header h2 {
        font-size: 2rem;
    }

    .system_cost_sec {
        padding: 60px 0;
    }
}

/* 베스트 후기 섹션 */
.about_box.best_review_sec {
    background: #f8f9fa;
    padding: 80px 0;
}

.best_review_content {
    max-width: 1200px;
    margin: 0 auto;
}

.review_header {
    text-align: center;
    margin-bottom: 50px;
}

.review_header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 15px;
}

.review_subtitle {
    font-size: 1.1rem;
    color: #666;
    font-weight: 400;
}

.review_slider {
    margin-top: 40px;
}

.review-swiper {
    padding: 20px 0;
}

.review-swiper .swiper-slide {
    height: auto;
}

.review_item {
    background: #ffffff;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #e0e0e0;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.review_item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.review_image {
    width: 100%;
    height: 180px;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 20px;
    flex-shrink: 0;
}

.review_image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.review_item:hover .review_image img {
    transform: scale(1.05);
}

.review_info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.review_rating {
    margin-bottom: 12px;
}

.review_rating .star {
    color: #FFD700;
    font-size: 1.1rem;
    letter-spacing: 1px;
}

.review_title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 12px;
    line-height: 1.4;
}

.review_content {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.review_author {
    font-size: 0.85rem;
    color: #999;
    font-weight: 500;
    text-align: right;
    font-style: italic;
    margin-top: auto;
}

/* Swiper 네비게이션 스타일 */
.review-swiper .swiper-button-next,
.review-swiper .swiper-button-prev {
    width: 50px;
    height: 50px;
    background: #ffffff;
    border-radius: 50%;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.review-swiper .swiper-button-next:after,
.review-swiper .swiper-button-prev:after {
    font-size: 18px;
    color: #666;
    font-weight: bold;
}

.review-swiper .swiper-button-next:hover,
.review-swiper .swiper-button-prev:hover {
    background: #8B5CF6;
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.3);
}

.review-swiper .swiper-button-next:hover:after,
.review-swiper .swiper-button-prev:hover:after {
    color: #ffffff;
}

.review-swiper .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: #ddd;
    opacity: 1;
}

.review-swiper .swiper-pagination-bullet-active {
    background: #8B5CF6;
    transform: scale(1.2);
}

@media (max-width: 768px) {
    .best_review_sec {
        padding: 60px 0;
    }
    
    .review_header h2 {
        font-size: 2rem;
    }
    
    .review_subtitle {
        font-size: 1rem;
    }
    
    .review_item {
        padding: 20px;
    }
    
    .review_image {
        height: 150px;
    }
    
    .review_title {
        font-size: 1.1rem;
    }
    
    .review_content {
        font-size: 0.9rem;
        -webkit-line-clamp: 3;
    }
    
    .review-swiper .swiper-button-next,
    .review-swiper .swiper-button-prev {
        width: 40px;
        height: 40px;
    }
    
    .review-swiper .swiper-button-next:after,
    .review-swiper .swiper-button-prev:after {
        font-size: 16px;
    }
}

/* 중요 확인사항 섹션 */
.about_box.important_check_sec {
    background: #ffffff;
    padding: 80px 0;
}

.important_check_content {
    max-width: 1200px;
    margin: 0 auto;
}

.check_header {
    text-align: center;
    margin-bottom: 60px;
}

.check_header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 20px;
}

.check_subtitle {
    font-size: 1.1rem;
    color: #666;
    font-weight: 400;
}

.check_grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.check_item {
    background: #f8f9fa;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #e0e0e0;
    position: relative;
    overflow: hidden;
}



.check_item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.check_icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 20px;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.check_icon img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 50%;
}

.check_info {
    position: relative;
}

.check_number {
    position: absolute;
    top: -10px;
    right: 0;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #8B5CF6, #6366F1);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 700;
    box-shadow: 0 5px 15px rgba(139, 92, 246, 0.3);
}

.check_title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 15px;
    line-height: 1.4;
    padding-right: 50px;
}

.check_desc {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
}

.check_notice {
    background: url('../img/service/08.jpg') no-repeat center center;
    background-size: cover;
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    color: #1a1a1a;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    position: relative;
}

.check_notice::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    z-index: 1;
}

.check_notice .notice_content {
    position: relative;
    z-index: 2;
}

.check_notice .notice_content h4 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a1a1a;
}

.check_notice .notice_content p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #333;
    margin: 0;
}

@media (max-width: 768px) {
    .important_check_sec {
        padding: 60px 0;
    }
    
    .check_header h2 {
        font-size: 2rem;
    }
    
    .check_subtitle {
        font-size: 1rem;
    }
    
    .check_grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .check_item {
        padding: 25px;
    }
    
    .check_icon {
        width: 60px;
        height: 60px;
    }
    
    .check_icon img {
        width: 45px;
        height: 45px;
    }
    
    .check_title {
        font-size: 1.1rem;
        padding-right: 40px;
    }
    
    .check_desc {
        font-size: 0.9rem;
    }
    
    .check_notice {
        padding: 30px 20px;
    }
    
    .check_notice .notice_content h4 {
        font-size: 1.2rem;
    }
    
    .check_notice .notice_content p {
        font-size: 1rem;
    }
}

/* 인정받은 기술력 섹션 */
.about_box.recognized_tech_sec {
    background: #f8f9fa;
    padding: 80px 0;
}

.recognized_tech_content {
    max-width: 1200px;
    margin: 0 auto;
}

.tech_header {
    text-align: center;
    margin-bottom: 60px;
}

.tech_header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 20px;
}

.tech_subtitle {
    font-size: 1.1rem;
    color: #666;
    font-weight: 400;
}

.tech_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 40px;
}

.tech_item {
    background: #ffffff;
    border-radius: 12px;
    padding: 18px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #e0e0e0;
    display: flex;
    flex-direction: column;
    max-width: 320px;
    margin: 0 auto;
}

.tech_image {
    width: 100%;
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 12px;
    flex-shrink: 0;
}

@media (max-width: 1024px) {
    .tech_grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .tech_grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .tech_item {
        padding: 18px;
    }
    .tech_image {
        height: 365px;
    }
    
    .feature_item,
    .award_item,
    .cert_item {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 0.9rem;
        color: #333;
        line-height: 1.3;
        text-align: left;
        padding: 0;
        transition: none;
        transform: none;
        flex-direction: row;
        justify-content: flex-start;
    }
    
    .cert_item:hover {
        transform: none;
    }
}

.tech_item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.tech_info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.tech_title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 15px;
    line-height: 1.4;
}

.tech_desc {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
    flex: 1;
}

.tech_features,
.tech_awards,
.tech_certifications {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.feature_item,
.award_item,
.cert_item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: #333;
    line-height: 1.3;
    text-align: left;
    padding: 0;
    transition: none;
    transform: none;
}

.cert_item:hover {
    transform: none;
}

.feature_icon {
    color: #8B5CF6;
    font-weight: bold;
    font-size: 1.1rem;
}

.award_icon,
.cert_icon {
    font-size: 1.2rem;
}