/* 공통 스타일 */
.isys_network-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 5px;
}

/* ── 오피스넷 사무실 구성도 SVG wrap ── */
.on-diagram-wrap {
    max-width: 1000px;
    margin: 8px auto 0;
    padding: 20px 16px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
}
.on-diagram-wrap .on-diagram-svg {
    display: block;
    width: 100%;
    height: auto;
}

/* 페이지 헤더 */
.isys_page-header {
    text-align: center;
    margin-bottom: 60px;
}

.isys_page-header h2 {
    font-size: 36px;
    color: #333;
    margin-bottom: 15px;
}

.isys_page-header .isys_sub-title {
    font-size: 18px;
    color: #666;
}

/* 서비스 소개 섹션 */
.isys_service-intro {
    margin-bottom: 80px;
}

.isys_intro-content h3 {
    font-size: 28px;
    color: #333;
    margin-bottom: 30px;
    text-align: center;
}

.isys_service-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.isys_service-features li {
    text-align: center;
    padding: 30px;
    background: #f8f9fa;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.isys_service-features li:hover {
    transform: translateY(-5px);
}

.isys_service-features i {
    font-size: 40px;
    color: #007bff;
    margin-bottom: 20px;
}

/* 시공 프로세스 섹션 섹션 */
.isys_service-process h3 {
    text-align: center;
    font-size: 28px;
    margin-bottom: 40px;
}

.isys_process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.isys_step {
    text-align: center;
    padding: 20px;
    position: relative;
}

.isys_step-num {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    background: #007bff;
    color: white;
    border-radius: 50%;
    margin-bottom: 15px;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .isys_service-features {
        grid-template-columns: 1fr;
    }
    
    .isys_process-steps {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .isys_process-steps {
        grid-template-columns: 1fr;
    }
}

/* 메인 비주얼 섹션 */





/* 반응형 스타일 */
@media (max-width: 768px) {
   
    
   
}

/* 메인 네비게이션 */













/* 각 숫자별 애니메이션 딜레이 */

/* 전화 아이콘 부드러운 흔들림 애니메이션 */
@keyframes phoneShakeSubtle {
    0%, 100% { transform: rotate(0deg); }
    10% { transform: rotate(-5deg); }
    20% { transform: rotate(5deg); }
    30% { transform: rotate(-3deg); }
    40% { transform: rotate(2deg); }
    50% { transform: rotate(0deg); }
}

/* 숫자 글로우 애니메이션 */
@keyframes numberGlow {
    0%, 100% {
        opacity: 0;
        transform: translateY(5px);
        text-shadow: 0 0 5px rgba(255, 255, 255, 0.3);
    }
    20% {
        opacity: 1;
        transform: translateY(0);
        text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    }
    80% {
        opacity: 1;
        transform: translateY(0);
        text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    }
}

/* 반응형 스타일 */
@media (max-width: 768px) {
   

   

   
}

/* 랜공사 소개 배너 스타일 */
.isys_lan-intro {
    padding: 80px 0 40px;
    background: #fff;
}

.isys_intro-banner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.isys_banner-content {
    display: flex;
    gap: 50px;
    background: white;
    border-radius: 5px;
    padding: 50px;
    box-shadow: 0px 2px 10px rgba(0,0,0,0.3);
    position: relative;
    align-items: stretch;
    max-width: 100%;
}

.isys_banner-image {
    flex: 0 0 30%;
    position: relative;
    border-radius: 5px;
    overflow: hidden;
    display: flex;
    align-items: stretch;
}

.isys_banner-image img,
.isys_banner-image video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    display: block;
}

.isys_banner-content:hover .isys_banner-image img,
.isys_banner-content:hover .isys_banner-image video {
    transform: scale(1.05);
}

.isys_banner-text {
    flex: 0 0 calc(70% - 50px);
    position: relative;
    padding-left: 30px;
    display: flex;
    flex-direction: column;
}

.isys_banner-text::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 1px;
    height: 100%;
    background: #e0e0e0;
}

.isys_text-reveal {
    overflow: hidden;
}

.isys_title-slide {
    font-size: 32px;
    color: #333;
    margin-bottom: 30px;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
    /* opacity:0 + slide 애니메이션 제거 (2026-04-30) — JS 미동작 시 영구 invisible 방지 */
    transition: all 0.8s ease;
}

.isys_title-slide::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: #666;
    transition: width 0.3s ease;
}

.isys_banner-content:hover .isys_title-slide::after {
    width: 100%;
}

.isys_description {
    font-size: 17px;
    line-height: 1.7;
    color: #555;
    margin-bottom: 20px;
    word-break: keep-all;
    transition: all 0.8s ease;
}

.isys_sub-description {
    font-size: 15px;
    line-height: 1.6;
    color: #777;
    word-break: keep-all;
    transition: all 0.8s ease;
}

/* 반응형 스타일 */
@media (max-width: 1024px) {
    .isys_banner-content {
        flex-direction: column;
        align-items: center;
        padding: 30px;
    }

    .isys_banner-image {
        width: 100%;
        height: 300px;
    }

    .isys_banner-text {
        width: 100%;
        padding-left: 0;
    }

    .isys_banner-text::before {
        display: none;
    }

    .isys_description,
    .isys_sub-description {
        word-break: normal;
    }
}

@media (max-width: 768px) {
    .isys_banner-content {
        padding: 20px;
    }

    .isys_description {
        font-size: 15px;
    }

    .isys_sub-description {
        font-size: 14px;
    }
}

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

.isys_fade-in {
    animation: isys_fadeIn 1s ease forwards;
}

.isys_fade-in-delay {
    animation: isys_fadeIn 1s ease 0.3s forwards;
    /* opacity:0 제거 (2026-04-30) — animation forwards가 끝까지 도달 못하면 invisible 됨 */
}

/* 랜공사 유형 섹션 스타일 수정 */
.isys_type-intro {
    padding: 80px 0;
    background: #fff;
}

.isys_type-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.isys_type-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 40px;
}

.isys_type-item {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.5s ease;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(50px);
}

.isys_type-item.show {
    opacity: 1;
    transform: translateY(0);
}

.isys_type-item.show:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

/* 각 아이템별 지연 시간 설정 */
.isys_type-item:nth-child(1) { transition-delay: 0.2s; }
.isys_type-item:nth-child(2) { transition-delay: 0.3s; }
.isys_type-item:nth-child(3) { transition-delay: 0.4s; }
.isys_type-item:nth-child(4) { transition-delay: 0.5s; }
.isys_type-item:nth-child(5) { transition-delay: 0.6s; }
.isys_type-item:nth-child(6) { transition-delay: 0.7s; }
.isys_type-item:nth-child(7) { transition-delay: 0.8s; }
.isys_type-item:nth-child(8) { transition-delay: 0.9s; }

/* 업종별 SVG 워터마크 — 우상단 (2026-05-07) */
.isys_type-bg {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 110px;
    height: 110px;
    color: #3182ce;
    opacity: 0.10;
    pointer-events: none;
    z-index: 0;
    transition: opacity 0.3s ease, transform 0.4s ease, color 0.3s ease;
}
.isys_type-bg svg { width: 100%; height: 100%; display: block; }
.isys_type-item.show:hover .isys_type-bg {
    opacity: 0.22;
    color: #1d4ed8;
    transform: scale(1.06) rotate(-3deg);
}
/* 워터마크 위에 본문이 와야 함 */
.isys_type-item .isys_type-icon,
.isys_type-item h3,
.isys_type-item p,
.isys_type-item .isys_type-features { position: relative; z-index: 1; }

@media (max-width: 768px) {
    .isys_type-bg { width: 84px; height: 84px; opacity: 0.08; top: -4px; right: -4px; }
}

.isys_type-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #3182ce, #63b3ed);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.isys_type-icon i {
    font-size: 28px;
    color: white;
}

.isys_type-item h3 {
    font-size: 20px;
    color: #2d3748;
    margin-bottom: 12px;
    font-weight: 600;
}

.isys_type-item p {
    font-size: 15px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 20px;
}

.isys_type-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.isys_type-features li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    font-size: 14px;
    color: #718096;
    line-height: 1.5;
}

.isys_type-features li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #3182ce;
    font-weight: bold;
}

/* 반응형 스타일 */
@media (max-width: 1200px) {
    .isys_type-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .isys_type-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .isys_type-grid {
        grid-template-columns: 1fr;
    }

    .isys_type-item {
        padding: 20px;
    }

    .isys_type-icon {
        width: 50px;
        height: 50px;
    }

    .isys_type-icon i {
        font-size: 24px;
    }

    .isys_type-item h3 {
        font-size: 18px;
    }

    .isys_type-item p {
        font-size: 14px;
    }
}

/* 전문성 및 필요성 섹션 스타일 */
.isys_cert-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.isys_cert-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr 2fr;
    gap: 25px;
    align-items: stretch;
}

/* 인증서 이미지 영역 */
.isys_cert-image {
    background: white;
    padding: 16px;
    border: 1px solid #d8dee9;                /* 인증서 카드 테두리 — "정식 증명서" 느낌 강화 */
    border-radius: 8px;
    text-align: center;
    box-shadow:                                /* depth 강화 — 인쇄·인증 자료 톤 */
        0 1px 3px rgba(0, 0, 0, 0.06),
        0 6px 20px rgba(20, 40, 80, 0.08);
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 14px;
    position: relative;
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

/* 상단 강조 띠 — KT 블루 + 골드 그라데이션 (관청 인장·인증서 느낌) */
.isys_cert-image::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, #0a6dc4 0%, #c8a45e 50%, #0a6dc4 100%);
}

.isys_cert-image:hover {
    transform: translateY(-2px);
    box-shadow:
        0 2px 6px rgba(0, 0, 0, 0.08),
        0 10px 30px rgba(20, 40, 80, 0.14);
}

.isys_cert-image img {
    width: 100%;
    height: 450px;
    object-fit: contain;
    border: 1px solid #eef0f4;                 /* 페이퍼 안쪽 테두리 — 인쇄물 느낌 */
    border-radius: 2px;
    background: #fafbfc;                       /* 미세한 페이퍼 톤 (순백 → 부드러운 광택) */
    padding: 0;
    margin: 0;
    transition: transform 0.3s ease;
    box-shadow: none;
}

.isys_cert-image span {
    display: block;
    font-size: 16px;
    color: #14213d;
    font-weight: 600;
    padding: 10px 0;
    border-top: 1px solid #e2e8f0;
}

/* KICA 협회 등록 직접 확인 링크 — 정보통신공사업등록증 캡션 아래 작은 검증 링크.
   "이미지 = 시각적 증거" + "링크 = 협회 시스템에서 직접 확인 = 검증 가능한 증거" 결합.
   사용자 클릭 시 새 탭으로 ictis.kica.or.kr 사전 채워진 검색 결과 페이지가 열림. */
.isys_cert-verify {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 500;
    color: #0a6dc4;
    text-decoration: none;
    padding: 7px 14px;
    margin: 0 auto;
    border-radius: 6px;
    background: rgba(10, 109, 196, 0.08);
    transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
    white-space: nowrap;
}
.isys_cert-verify:hover,
.isys_cert-verify:focus-visible {
    background: rgba(10, 109, 196, 0.16);
    color: #0a6dc4;
    text-decoration: none;
    outline: none;
    transform: translateY(-1px);
}
.isys_cert-verify i { font-size: 11px; }

.isys_cert-image:hover img {
    transform: none;
    box-shadow: none;
}

/* 체크포인트 영역 */
.isys_cert-text {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.isys_checkpoint-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    height: 100%;
    justify-content: space-between;
}

.isys_checkpoint-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 25px;
    background: white;
    border-radius: 5px;
    box-shadow: 0px 2px 10px rgba(0,0,0,0.1);
    transition: all 0.5s ease;
    opacity: 0;
    transform: translateY(30px);
    min-height: 160px;
}

.isys_checkpoint-item:hover {
    transform: translateY(-5px);
    box-shadow: 0px 4px 15px rgba(0,0,0,0.2);
}

.isys_checkpoint-item i {
    flex: 0 0 40px;
    font-size: 24px;
    color: #3182ce;
    margin-top: 3px;
}

.isys_checkpoint-item.show {
    opacity: 1;
    transform: translateY(0);
}

.isys_checkpoint-item i.icon-active {
    animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {
    0% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-10px) scale(1.1); }
    100% { transform: translateY(0) scale(1); }
}

.isys_checkpoint-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.isys_checkpoint-content h4 {
    font-size: 20px;
    color: #2d3748;
    margin-bottom: 12px;
    font-weight: 600;
}

.isys_checkpoint-content p {
    font-size: 15px;
    line-height: 1.6;
    color: #4a5568;
    margin: 0;
}

/* 반응형 스타일 */
@media (max-width: 1024px) {
    .isys_cert-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .isys_checkpoint-item {
        min-height: auto;
        padding: 20px;
    }

    .isys_cert-image img {
        height: 400px;
    }
}

@media (max-width: 768px) {
    .isys_cert-image {
        padding: 0;
    }

    .isys_cert-image img {
        height: 350px;
    }

    .isys_cert-image span {
        font-size: 15px;
        padding: 8px 0;
    }
}

/* 랜공사 프로세스 섹션 스타일 */
.isys_process-intro {
    padding: 80px 0;
    background: #fff;
}

.isys_process-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.isys_process-flow {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    margin-top: 40px;
    flex-wrap: nowrap;
    width: 100%;
}

.isys_flow-item {
    flex: 1;
    text-align: center;
    padding: 25px 15px;
    background: #f8f9fa;
    border-radius: 5px;
    box-shadow: 0px 2px 10px rgba(0,0,0,0.1);
    transition: all 0.5s ease;
    opacity: 0;
    transform: translateY(30px);
    min-height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.isys_flow-item.show {
    opacity: 1;
    transform: translateY(0);
}

.isys_flow-item i {
    font-size: 32px;
    color: #3182ce;
    margin-bottom: 12px;
}

.isys_flow-item h3 {
    font-size: 18px;
    color: #2d3748;
    margin-bottom: 8px;
    font-weight: 600;
}

.isys_flow-item p {
    font-size: 14px;
    color: #4a5568;
    line-height: 1.5;
}

.isys_flow-arrow {
    flex: 0 0 auto;
    width: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.5s ease;
    margin-top: 80px;
}

.isys_flow-arrow.show {
    opacity: 1;
    transform: translateX(0);
    animation: arrowPulseHorizontal 2s ease-in-out infinite;
}

.isys_flow-arrow i {
    font-size: 24px;
    color: #3182ce;
}

@keyframes arrowPulseHorizontal {
    0% { transform: translateX(0); opacity: 0.5; }
    50% { transform: translateX(5px); opacity: 1; }
    100% { transform: translateX(0); opacity: 0.5; }
}

/* 반응형 스타일 */
@media (max-width: 1200px) {
    .isys_process-container {
        overflow-x: auto;
        padding-bottom: 20px;
    }

    .isys_process-flow {
        min-width: min-content;
        padding: 0 10px;
    }

    .isys_flow-item {
        flex: 0 0 220px;
        min-height: 160px;
    }
}

@media (max-width: 768px) {
    .isys_flow-item {
        flex: 0 0 200px;
        min-height: 150px;
        padding: 20px 10px;
    }

    .isys_flow-item i {
        font-size: 28px;
    }

    .isys_flow-item h3 {
        font-size: 16px;
    }

    .isys_flow-item p {
        font-size: 13px;
    }
}

.isys_process-info {
    display: flex;
    gap: 30px;
    margin-top: 40px;
    max-width: 100%;
}

.isys_cert-wrapper {
    flex: 0 0 45%;
    max-width: 45%;
}

.isys_info-wrapper {
    flex: 0 0 55%;
    max-width: 55%;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.isys_cert-item {
    flex: 1;
    text-align: center;
    height: 100%;
}

.isys_cert-item img {
    width: 100%;
    height: calc(100% - 30px);
    object-fit: contain;
    border-radius: 5px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    background: white;
    padding: 15px;
    margin-bottom: 10px;
    transition: transform 0.3s ease;
}

.isys_cert-item:hover img {
    transform: translateY(-5px);
}

.isys_cert-item span {
    display: block;
    font-size: 15px;
    color: #2d3748;
    font-weight: 500;
}

.isys_solution-box, .isys_info-box {
    padding: 30px;
    border-radius: 5px;
    background: #f8f9fa;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    width: 100%;
    position: relative;
    border-left: none;
    overflow: hidden;
}

.isys_solution-box::before, .isys_info-box::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
}

.isys_solution-box::before {
    background: linear-gradient(to bottom, #3182ce, #63b3ed);
}

.isys_info-box::before {
    background: linear-gradient(to bottom, #4299e1, #90cdf4);
}

.isys_solution-box h4, .isys_info-box h4 {
    color: #2d3748;
    font-weight: 600;
}

.isys_info-box p, .isys_solution-box li {
    color: #4a5568;
}

.isys_solution-box i, .isys_info-box i {
    color: #3182ce;
    font-size: 20px;
}

.isys_solution-box li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 15px;
    font-size: 17px;
    line-height: 1.7;
    color: #333;
}

.isys_solution-box li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #3182ce;
    font-size: 20px;
    line-height: 1;
}

/* 호버 효과 시 색상 변화 */
.isys_solution-box:hover li::before {
    color: #4299e1;
    transition: color 0.3s ease;
}

.isys_solution-box:hover, .isys_info-box:hover {
    background: linear-gradient(to right, #f8f9fa, #ebf8ff);
    transform: translateY(-2px);
    transition: all 0.3s ease;
}

/* 반응형 스타일 */
@media (max-width: 1024px) {
    .isys_process-content {
        padding: 30px;
    }

    .isys_process-info {
        flex-direction: column;
    }

    .isys_cert-wrapper, .isys_info-wrapper {
        flex: none;
        max-width: 100%;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .isys_process-content {
        padding: 20px;
    }

    .isys_info-box, .isys_solution-box {
        padding: 20px;
    }

    .isys_flow-item {
        padding: 20px;
    }

    .isys_cert-images {
        flex-direction: column;
        max-height: none;
    }

    .isys_cert-item img {
        height: 300px;
    }

    .isys_checkpoint-header h3 {
        font-size: 24px;
    }
}

/* 텍스트 크기 및 여백 조정 */
.isys_process-content h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

.isys_flow-item p {
    font-size: 16px;
    line-height: 1.6;
}

.isys_info-box h4, .isys_solution-box h4 {
    font-size: 20px;
    margin-bottom: 20px;
}

.isys_info-box p {
    font-size: 17px;
    line-height: 1.7;
    color: #333;
}

.isys_solution-box ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.isys_solution-box li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 15px;
    font-size: 17px;
    line-height: 1.7;
    color: #333;
}

.isys_solution-box li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #3182ce;
    font-size: 20px;
    line-height: 1;
}

.isys_info-box, .isys_solution-box {
    padding: 30px;
}

.isys_info-box i {
    color: #4299e1;
    font-size: 20px;
}

.isys_solution-box i {
    color: #3182ce;
    font-size: 20px;
}

/* 체크포인트 영역 텍스트 크기 조정 */
.isys_checkpoint-content h4 {
    font-size: 22px;
    margin-bottom: 15px;
}

.isys_checkpoint-content p {
    font-size: 17px;
    line-height: 1.7;
    color: #333;
}

/* 반응형에서의 텍스트 크기 조정 */
@media (max-width: 768px) {
    .isys_info-box h4, .isys_solution-box h4 {
        font-size: 18px;
    }

    .isys_info-box p, .isys_solution-box li {
        font-size: 16px;
    }

    .isys_checkpoint-content h4 {
        font-size: 20px;
    }

    .isys_checkpoint-content p {
        font-size: 16px;
    }
}

/* 아이콘 펄스 애니메이션 */
@keyframes iconPulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

/* 애니메이션 시작 클래스 */
.isys_flow-item.animate {
    opacity: 0;
    transform: translateY(30px);
}

.isys_flow-item.animate.show {
    opacity: 1;
    transform: translateY(0);
}

.isys_flow-arrow i.animate {
    opacity: 0;
    transform: translateX(-20px);
}

.isys_flow-arrow i.animate.show {
    opacity: 1;
    transform: translateX(0);
}

/* 섹션 타이틀 스타일 수정 */
.isys_section-title {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto 50px;
    padding: 0 20px;
    box-sizing: border-box;
}

.isys_title-wrapper {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 15px;
}

.isys_section-title h2 {
    font-size: 32px;
    color: #2d3748;
    font-weight: 600;
    margin: 0;
}

.isys_title-divider {
    font-size: 24px;
    color: #3182ce;
    font-weight: 300;
}

.isys_section-title p {
    font-size: 18px;
    color: #4a5568;
    margin: 0;
}

.isys_title-line {
    width: 100%;
    height: 3px;
    background: #3182ce;
    margin-top: 15px;
}

/* 반응형 스타일 */
@media (max-width: 768px) {
    .isys_title-wrapper {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .isys_title-divider {
        display: none;
    }

    .isys_section-title h2 {
        font-size: 26px;
    }

    .isys_section-title p {
        font-size: 16px;
    }

    .isys_title-line {
        height: 3px;
    }
}

/* 핵심 포인트 섹션 스타일 */
.isys_key-points {
    padding: 40px 0;
    background: #fff;
}

.isys_points-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.isys_point-item {
    background: white;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0px 2px 10px rgba(0,0,0,0.3);
    transition: transform 0.3s ease;
}

.isys_point-item:hover {
    transform: translateY(-5px);
    box-shadow: 0px 4px 15px rgba(0,0,0,0.35);
}

.isys_point-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

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

.isys_point-item:hover .isys_point-image img,
.isys_point-item:hover .isys_point-image video {
    transform: scale(1.05);
}

.isys_point-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(49, 130, 206, 0.1), rgba(49, 130, 206, 0.3));
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 5px 5px 0 0;
}

.isys_point-overlay i {
    font-size: 40px;
    color: white;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.isys_point-item:hover .isys_point-overlay i {
    opacity: 1;
    transform: translateY(0);
}

.isys_point-content {
    padding: 25px;
}

.isys_point-content h3 {
    font-size: 22px;
    color: #2d3748;
    margin-bottom: 15px;
    font-weight: 600;
    position: relative;
    padding-bottom: 15px;
}

.isys_point-content h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, #3182ce, #63b3ed);
    border-radius: 2px;
}

.isys_point-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.7;
}

/* 반응형 스타일 */
@media (max-width: 1024px) {
    .isys_points-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .isys_points-container {
        grid-template-columns: 1fr;
    }

    .isys_point-image {
        height: 200px;
    }

    .isys_point-content h3 {
        font-size: 20px;
    }

    .isys_point-content p {
        font-size: 15px;
    }
}

/* 공통 컨테이너 정렬 */
.isys_intro-banner,
.isys_points-container,
.isys_process-container,
.isys_cert-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

/* 반응형 조정 */
@media (max-width: 1024px) {
    .isys_intro-banner,
    .isys_points-container,
    .isys_process-container,
    .isys_cert-container,
    .isys_section-title {
        padding: 0 15px;
    }

    .isys_process-content,
    .isys_cert-content {
        padding: 30px;
    }
}

@media (max-width: 768px) {
    .isys_intro-banner,
    .isys_points-container,
    .isys_cert-container,
    .isys_section-title {
        padding: 0 10px;
    }
    .isys_process-container {
		padding: 10px 10px;
	}		
    .isys_process-content,
    .isys_cert-content {
        padding: 20px;
    }

    .isys_lan-intro {
        padding: 60px 0 30px;
    }

    .isys_key-points {
        padding: 30px 0;
    }
}

/* 중요 공지사항 스타일 */
.isys_important-notice {
    margin-top: 20px;
    padding: 15px 20px;
    background: linear-gradient(to right, rgba(49, 130, 206, 0.05), rgba(66, 153, 225, 0.02));
    border-radius: 5px;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
    animation: slideUpFade 0.8s ease forwards 1s;
}

.isys_important-notice::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: translateX(-100%);
    animation: shimmer 3s infinite;
}

.isys_important-notice p {
    font-size: 15px;
    line-height: 1.6;
    color: #4a5568;
    font-weight: 400;
    margin: 0;
    position: relative;
}

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

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* 반응형 스타일 */
@media (max-width: 768px) {
    .isys_important-notice {
        padding: 12px 15px;
        margin-top: 15px;
    }

    .isys_important-notice p {
        font-size: 14px;
        line-height: 1.5;
    }
}

/* 공통 border-radius 수정 */
.isys_banner-content,
.isys_banner-image,
.isys_point-item,
.isys_process-content,
.isys_cert-content,
.isys_important-notice,
.isys_solution-box,
.isys_info-box,
.isys_checkpoint-item,
.isys_cert-item img {
    border-radius: 5px;
}

/* 이미지 오버레이 border-radius 수정 */
.isys_point-overlay {
    border-radius: 5px 5px 0 0;
}

/* 인증서 이미지 영역 수정 */
.isys_cert-images {
    border-radius: 5px;
}

/* 네비게이션 연락처 버튼 수정 */

/* 반응형에서도 동일한 border-radius 유지 */
@media (max-width: 768px) {
    .isys_banner-content,
    .isys_banner-image,
    .isys_point-item,
    .isys_process-content,
    .isys_cert-content,
    .isys_important-notice,
    .isys_solution-box,
    .isys_info-box,
    .isys_checkpoint-item,
    .isys_cert-item img {
        border-radius: 5px;
    }
}

/* 아이시스템 소개 섹션 스타일 - 제거됨 */

/* 전문성 및 필요성 섹션 스타일은 유지 */
.isys_cert-section {
    padding: 80px 0;
    background: #f8f9fa;
}

/* 인증서 쇼케이스 영역 수정 */
.isys_cert-showcase {
    flex: 0 0 500px;
    display: flex;
    flex-direction: row;
    gap: 20px;
    padding: 30px;
    background: white;
    border-radius: 5px;
    box-shadow: 0px 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

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

.isys_cert-item img {
    width: 100%;
    height: 280px;
    object-fit: contain;
    border-radius: 5px;
    background: white;
    padding: 15px;
    margin-bottom: 10px;
    transition: transform 0.3s ease;
    box-shadow: 0px 2px 8px rgba(0,0,0,0.1);
}

.isys_cert-item:hover img {
    transform: translateY(-5px);
    box-shadow: 0px 4px 12px rgba(0,0,0,0.2);
}

.isys_cert-item span {
    display: block;
    font-size: 16px;
    color: #2d3748;
    font-weight: 500;
}

/* 반응형 스타일 */
@media (max-width: 1024px) {
    .isys_cert-showcase {
        flex: none;
        width: 100%;
    }

    .isys_cert-item img {
        height: 250px;
    }
}

@media (max-width: 768px) {
    .isys_cert-showcase {
        flex-direction: column;
        padding: 20px;
    }

    .isys_cert-item img {
        height: 220px;
        max-width: 100%;
    }
}

/* 체크포인트 영역 수정 */
.isys_cert-text {
    flex: 1;  /* 남은 공간 차지 */
}

.isys_checkpoint-list {
    display: flex;
    flex-direction: column;
    gap: 12px;  /* 아이템 간 간격 감소 */
    height: 100%;
    justify-content: space-between;
}

.isys_checkpoint-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 25px;  /* 패딩 증가 */
    background: white;
    border-radius: 5px;
    box-shadow: 0px 2px 10px rgba(0,0,0,0.1);
    transition: all 0.5s ease;
    opacity: 0;
    transform: translateY(30px);
    min-height: 160px;  /* 최소 높이 설정 */
}

.isys_checkpoint-item:hover {
    transform: translateY(-5px);
    box-shadow: 0px 4px 15px rgba(0,0,0,0.2);
}

.isys_checkpoint-item i {
    flex: 0 0 40px;
    font-size: 24px;
    color: #3182ce;
    margin-top: 3px;
}

.isys_checkpoint-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;  /* 내용 중앙 정렬 */
}

.isys_checkpoint-content h4 {
    font-size: 20px;
    color: #2d3748;
    margin-bottom: 12px;
    font-weight: 600;
}

.isys_checkpoint-content p {
    font-size: 15px;
    line-height: 1.6;
    color: #4a5568;
    margin: 0;
}

/* 반응형 스타일 */
@media (max-width: 1024px) {
    .isys_cert-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .isys_checkpoint-item {
        min-height: auto;  /* 모바일에서는 자동 높이 */
        padding: 20px;
    }
}

/* 나머지 기존 스타일 유지 */

/* 스크롤 동작 부드럽게 */
html {
    scroll-behavior: smooth;
}

/* 업종별 유형 아이템 — 2026-04-30: opacity:0 + transform 제거 (JS 미동작 시 invisible 방지) */
.isys_type-item {
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 각 아이템별 지연 시간 조정 */
.isys_type-item:nth-child(1) { transition-delay: 0.2s; }
.isys_type-item:nth-child(2) { transition-delay: 0.3s; }
.isys_type-item:nth-child(3) { transition-delay: 0.4s; }
.isys_type-item:nth-child(4) { transition-delay: 0.5s; }
.isys_type-item:nth-child(5) { transition-delay: 0.6s; }
.isys_type-item:nth-child(6) { transition-delay: 0.7s; }
.isys_type-item:nth-child(7) { transition-delay: 0.8s; }
.isys_type-item:nth-child(8) { transition-delay: 0.9s; }

/* 섹션 전체 페이드인 효과 — 2026-04-30: opacity:0 제거 (JS 미동작 시 영구 invisible 문제) */
/* JS로 .show 추가 시 부드러운 전환만 적용, 기본 상태는 항상 visible */
.isys_section-title,
.isys_type-intro,
.isys_process-intro,
.isys_cert-section,
.isys_lan-intro {
    opacity: 1;
    transform: none;
    transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 랜공사 상담 순서 섹션 스타일 수정 */
.isys_consult-intro {
    padding: 80px 0;
    background: #f8f9fa;
    min-height: auto;
    display: flex;
    flex-direction: column;
}

.isys_consult-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    overflow: visible;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.isys_consult-flow {
    display: flex;
    align-items: stretch;
    gap: 15px;
    margin-top: 0;
    position: relative;
    flex-wrap: nowrap;
    width: 100%;
}

.isys_consult-item {
    flex: 1;
    min-width: 0;
    background: #fff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(30px);
    display: flex;
    flex-direction: column;
    min-height: 320px;
}

.isys_consult-item.show {
    opacity: 1;
    transform: translateY(0);
}

.isys_consult-icon {
    flex-shrink: 0;
    margin-bottom: 15px;
}

.isys_consult-item h3 {
    flex-shrink: 0;
    margin-bottom: 12px;
}

.isys_consult-item p {
    flex: 1;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.isys_consult-details {
    flex-shrink: 0;
}

/* 화살표는 아이템 행 중앙에 자동 정렬 (아이템 높이가 가변이어도 어긋나지 않음) */
.isys_consult-arrow {
    align-self: center;
}

/* 누락된 상담 순서 아이템 스타일 추가 */
.isys_consult-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #3182ce, #63b3ed);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.isys_consult-icon i {
    font-size: 28px;
    color: white;
}

.isys_consult-item:hover .isys_consult-icon {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 5px 15px rgba(49, 130, 206, 0.3);
}

.isys_consult-item h3 {
    font-size: 20px;
    color: #2d3748;
    font-weight: 600;
}

.isys_consult-details {
    list-style: none;
    padding: 0;
    margin: 0;
}

.isys_consult-details li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 6px;
    font-size: 14px;
    color: #718096;
    line-height: 1.5;
}

.isys_consult-details li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #3182ce;
    font-weight: bold;
}

/* 화살표 애니메이션 스타일 */
.isys_consult-arrow {
    display: flex;
    align-items: center;
    padding: 0 10px;
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.5s ease;
}

.isys_consult-arrow.show {
    opacity: 1;
    transform: translateX(0);
    animation: arrowPulseHorizontal 2s ease-in-out infinite;
}

@keyframes arrowPulseHorizontal {
    0% { transform: translateX(0); opacity: 0.5; }
    50% { transform: translateX(5px); opacity: 1; }
    100% { transform: translateX(0); opacity: 0.5; }
}

/* 반응형 스타일 추가 */
@media (max-width: 1200px) {
    .isys_consult-container {
        overflow: visible;
        padding-bottom: 0;
    }

    .isys_consult-flow {
        flex-direction: column;
        align-items: center;
        gap: 20px;
        padding: 0;
    }

    .isys_consult-item {
        flex: none;
        width: 100%;
        max-width: 500px;
        height: auto;
        min-height: 200px;
    }

    .isys_consult-arrow {
        transform: rotate(90deg);
        margin: 10px 0;
        width: 30px;
    }
}

@media (max-width: 768px) {
    .isys_consult-container {
        overflow: visible;
        padding-bottom: 0;
    }

    .isys_consult-flow {
        flex-direction: column;
        align-items: center;
        gap: 15px;
        padding: 0;
    }

    .isys_consult-item {
        flex: none;
        width: 100%;
        max-width: 100%;
        height: auto;
        min-height: 180px;
        padding: 20px;
    }

    .isys_consult-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 12px;
    }

    .isys_consult-icon i {
        font-size: 24px;
    }

    .isys_consult-item h3 {
        font-size: 18px;
        margin-bottom: 10px;
    }

    .isys_consult-item p {
        font-size: 14px;
        margin-bottom: 12px;
    }

    .isys_consult-details li {
        font-size: 13px;
        margin-bottom: 5px;
    }

    .isys_consult-arrow {
        transform: rotate(90deg);
        margin: 8px 0;
        width: 25px;
    }
}

@media (max-width: 480px) {
    .isys_consult-container {
        padding: 0 10px;
        overflow: visible;
    }

    .isys_consult-flow {
        flex-direction: column;
        align-items: center;
        gap: 12px;
        padding: 0;
    }

    .isys_consult-item {
        flex: none;
        width: 100%;
        max-width: 100%;
        height: auto;
        min-height: 160px;
        padding: 15px;
    }

    .isys_consult-icon {
        width: 45px;
        height: 45px;
        margin-bottom: 10px;
    }

    .isys_consult-icon i {
        font-size: 20px;
    }

    .isys_consult-item h3 {
        font-size: 16px;
        margin-bottom: 8px;
    }

    .isys_consult-item p {
        font-size: 13px;
        margin-bottom: 10px;
    }

    .isys_consult-details li {
        font-size: 12px;
        margin-bottom: 4px;
    }

    .isys_consult-arrow {
        transform: rotate(90deg);
        margin: 6px 0;
        width: 20px;
    }
}

/* 섹션 타이틀과 컨텐츠 사이 여백 통일 */
.isys_section-title {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto 50px;
    padding: 0 20px;
    box-sizing: border-box;
}

/* 반응형에서도 여백 유지 */
@media (max-width: 768px) {
    .isys_section-title {
        margin-bottom: 40px;
    }
}

/* FAQ 섹션 스타일 수정 */
.isys_faq-intro {
    padding: 80px 0 60px;
    background: #f8f9fa;
    border-bottom: 1px solid #e2e8f0;
}

.isys_faq-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.isys_faq-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.isys_faq-item {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    margin-bottom: 15px;
}

.isys_faq-question {
    cursor: pointer;
    padding: 25px 30px;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.3s ease;
    position: relative;
}

.isys_faq-question:hover {
    background: #f8f9fa;
}

.isys_faq-question i {
    margin-left: auto;
    transition: transform 0.3s ease;
    color: #3182ce;
    font-size: 20px;
}

.isys_faq-icon {
    font-weight: bold;
    color: #3182ce;
    font-size: 20px;
    min-width: 30px;
}

.isys_faq-answer {
    height: 0;
    opacity: 0;
    padding: 0 30px;
    background: #f8f9fa;
    border-radius: 0 0 10px 10px;
    overflow: hidden;
    transition: all 0.4s ease-in-out;
}

.isys_faq-answer.show {
    height: auto;
    opacity: 1;
    padding: 25px 30px;
    border: 1px solid #e2e8f0;
    border-top: none;
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.isys_faq-answer .isys_faq-icon {
    color: #63b3ed;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s ease 0.2s;
}

.isys_faq-answer.show .isys_faq-icon {
    opacity: 1;
    transform: translateY(0);
}

.isys_faq-answer p {
    flex: 1;
    color: #4a5568;
    line-height: 1.7;
    margin: 0;
    font-size: 16px;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s ease 0.3s;
}

.isys_faq-answer.show p {
    opacity: 1;
    transform: translateY(0);
}

.isys_faq-item.active {
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.isys_faq-item.active .isys_faq-question {
    background: #f8f9fa;
    border-radius: 10px 10px 0 0;
    border-bottom-color: transparent;
}

.isys_faq-item.active .isys_faq-question i {
    transform: rotate(180deg);
}

@media (max-width: 768px) {
    .isys_faq-question,
    .isys_faq-answer.show {
        padding: 20px;
        gap: 15px;
    }

    .isys_faq-icon {
        font-size: 18px;
        min-width: 25px;
    }

    .isys_faq-question i {
        font-size: 18px;
    }

    .isys_faq-answer p {
        font-size: 15px;
    }
}

/* 랜공사 사례 배너 스타일 수정 */
.isys_case-banner {
    position: relative;
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, #2c5282, #3182ce);
    overflow: hidden;
    margin-top: 0;
    padding: 40px 0;  /* 상하 패딩 추가 */
}

.isys_case-banner::after {  /* 상단 구분선 효과 추가 */
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
}

.isys_case-content {
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1;
}

.isys_case-text {
    flex: 0 0 50%;
    padding-right: 50px;
}

.isys_case-text h2 {
    font-size: 36px;
    font-weight: 600;
    color: #fff;  /* 텍스트 색상 변경 */
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.isys_case-text h2 i {
    font-size: 32px;
    color: #fff;  /* 아이콘 색상 변경 */
}

.isys_case-text p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);  /* 텍스트 색상 변경 */
    margin-bottom: 30px;
    line-height: 1.6;
}

.isys_case-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 15px 30px;
    background: #fff;
    color: #3182ce;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 600;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    animation: buttonPulse 2s infinite;
}

.isys_case-button:hover {
    background: #fff;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.isys_case-button i {
    transition: transform 0.3s ease;
    animation: arrowBounce 1.5s infinite;
}

.isys_case-button:hover i {
    transform: translateX(5px);
    animation: arrowWiggle 1s infinite;
}

.isys_case-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.6),
        transparent
    );
    animation: buttonShine 3s infinite;
}

@keyframes buttonPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(255, 255, 255, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
    }
}

@keyframes arrowBounce {
    0%, 100% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(5px);
    }
}

@keyframes arrowWiggle {
    0%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(5px);
    }
    75% {
        transform: translateX(3px);
    }
}

@keyframes buttonShine {
    0% {
        left: -100%;
    }
    20% {
        left: 100%;
    }
    100% {
        left: 100%;
    }
}

/* 반응형 스타일 */
@media (max-width: 1024px) {
    .isys_case-text {
        flex: 0 0 60%;
    }

    .isys_case-image {
        flex: 0 0 35%;
    }
}

@media (max-width: 768px) {
    .isys_case-banner {
        height: auto;
        padding: 60px 0;  /* 패딩 증가 */
    }

    .isys_case-content {
        flex-direction: column;
        text-align: center;
    }

    .isys_case-text {
        flex: none;
        width: 100%;
        padding-right: 0;
        margin-bottom: 40px;
    }

    .isys_case-text h2 {
        justify-content: center;
        font-size: 28px;
    }

    .isys_case-image {
		width: auto;
		flex: none;
		padding: 0px 10px;
        height: 240px;  /* 높이 증가 */
    }

    .isys_case-button {
        padding: 12px 25px;
        font-size: 15px;
    }
	.sub_location {
		display:none;
	}		
}

/* 랜공사 상담 섹션 스타일 */
.isys_counsel-intro {
    padding: 80px 0;
    background: #fff;
}

.isys_counsel-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    gap: 30px;
}

/* 상담 현황 스타일 수정 */
.isys_counsel-status {
    flex: 1;
    background: #f8f9fa;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    position: relative;
    height: auto;
}

.isys_counsel-status h3 {
    font-size: 24px;
    color: #2d3748;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e2e8f0;
    position: relative;
    z-index: 2;
    background: #f8f9fa;
}

.isys_status-wrapper {
    position: relative;
    height: 250px;
    overflow: hidden;
    border-bottom: 1px solid #e2e8f0;
    margin-bottom: 20px;
}

.isys_status-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 8px;
    margin: 20px 0;
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
    padding: 15px 0;
}

.isys_status-content {
    position: absolute;
    width: 100%;
    animation: scrollStatus 10s linear infinite; /* 애니메이션 속도 20초에서 10초로 변경 */
}

.isys_status-item {
    display: flex;
    align-items: center;
    background: #fff;
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.isys_status-item i {
    font-size: 20px;
    color: #3182ce;
    margin-right: 15px;
}

.isys_status-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    flex: 1;
}

.isys_status-name {
    font-size: 15px;
    font-weight: 600;
    color: #2d3748;
    min-width: 100px;
    white-space: nowrap;
}

.isys_status-detail {
    flex: 1;
    font-size: 15px;
    color: #4a5568;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding-left: 10px;
}

.isys_status-date {
    font-size: 14px;
    color: #718096;
    min-width: 85px;
    text-align: right;
    white-space: nowrap;
}

/* 스크롤 애니메이션 수정 */
@keyframes scrollStatus {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-50%);
    }
}

/* 반응형 스타일 */
@media (max-width: 768px) {
    .isys_status-info {
        flex-wrap: nowrap;
        gap: 10px;
    }

    .isys_status-name {
        min-width: auto;
        margin-right: 10px;
    }

    .isys_status-detail {
        width: 100%;
        order: 1;
        padding-left: 0;
    }

    .isys_status-date {
        min-width: auto;
    }
}

/* 상담 신청 폼 스타일 수정 */
.isys_counsel-form {
    flex: 1;
    background: #f8f9fa;
    padding: 35px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.isys_counsel-form h3 {
    font-size: 24px;
    color: #2d3748;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e2e8f0;
}

.isys_form-group {
    margin-bottom: 25px;
}

.isys_form-group label {
    display: block;
    margin-bottom: 10px;
    color: #2d3748;
    font-weight: 500;
    font-size: 15px;
}

.isys_form-group input {
    width: 100%;
    padding: 15px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.3s ease;
    background: #fff;
}

.isys_form-group textarea {
    width: 100%;
    height: 150px;
    padding: 15px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 15px;
    resize: none;
    transition: all 0.3s ease;
    background: #fff;
}

.isys_form-group input:focus,
.isys_form-group textarea:focus {
    border-color: #3182ce;
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.1);
    outline: none;
}

/* 상담 신청 버튼 스타일 수정 */
.isys_submit-btn {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, #3182ce, #4299e1);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    margin-top: 10px;
}

/* 버튼 호버 효과 */
.isys_submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(49, 130, 206, 0.3);
    background: linear-gradient(135deg, #2c5282, #3182ce);
}

/* 버튼 아이콘 애니메이션 */
.isys_submit-btn i {
    font-size: 18px;
    transition: all 0.3s ease;
    animation: submitIconFloat 2s ease-in-out infinite;
}

/* 버튼 반짝임 효과 */
.isys_submit-btn::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    transform: rotate(45deg);
    animation: submitButtonShine 3s linear infinite;
}

/* 버튼 클릭 효과 */
.isys_submit-btn:active {
    transform: translateY(1px);
    box-shadow: 0 2px 8px rgba(49, 130, 206, 0.2);
}

/* 애니메이션 키프레임 */
@keyframes submitIconFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-3px);
    }
}

@keyframes submitButtonShine {
    0% {
        left: -50%;
    }
    100% {
        left: 150%;
    }
}

/* 반응형 스타일 */
@media (max-width: 768px) {
	.isys_counsel-container{
		flex-direction: column;
	}
	.isys_counsel-form {
		min-width: 100%;
		padding: 25px;
    }

    .isys_form-group {
        margin-bottom: 20px;
    }

    .isys_form-group input,
    .isys_form-group textarea {
        padding: 12px;
        font-size: 14px;
    }

    .isys_submit-btn {
        padding: 15px;
        font-size: 15px;
    }

	.isys_counsel-status {
		min-width: 100%;
	    height: auto;
		padding: 10px;
	}	
	.isys_counsel-status h3 {
		font-size:18px;
	}
	.isys_status-image {
		margin:0px;
		height: 180px; 
		margin-bottom:20px;
	}
	.isys_status-item{
		padding: 10px;
	}
	.isys_status-detail{
		font-size: 13px;
	}
	.isys_status-date{	
		font-size: 13px;
	}
	.isys_status-item i {
		font-size: 13px;
	}		
}

/* ════════════════════════════════════════════════════════════════
   2026-04-30: [Option A] .isys_banner-content 충돌 해결 — 빠른 패치
   ────────────────────────────────────────────────────────────────
   isys_main_style.css L712 의 메인 슬라이드 배너 룰
   (.isys_banner-content { position:absolute; opacity:0; ... })가
   lan.php / lan-cases.php 의 인트로 카드를 invisible로 만드는 문제 차단.
   네트워크 페이지(lan/lan-cases)에서만 적용됨 (network.css 로드 페이지).
   ──────────────────────────────────────────────────────────── */
.isys_banner-content {
    opacity: 1 !important;
    transform: none !important;
    height: auto !important;
    top: auto !important;
    position: relative !important;
}