section {
    width:100%;
    height: auto;
    min-height: 100vh;
    margin:0 auto;
}

/* Fade-in 애니메이션 효과 (intro.css 참고) */
[data-fade] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-fade].is-visible {
    opacity: 1;
    transform: translateY(0);
}

[data-fade-delay="1"] {
    transition-delay: 0.15s;
}

[data-fade-delay="2"] {
    transition-delay: 0.3s;
}

[data-fade-delay="3"] {
    transition-delay: 0.45s;
}

[data-fade-delay="4"] {
    transition-delay: 0.6s;
}

.sec-01-sec {
    padding-top:300px;
    padding-bottom:200px;
    background: url("/image/site/intel_bg.png") no-repeat center bottom;
    background-size: cover;
    background-position: center center;
}
.intelligence-content-bg.sec-01 {
    width:100%;
    /* max-width:1920px; */
    margin:0 auto;
    height:auto;
    /* min-height:100vh; */
}
.intelligence-content-box {
    width:100%;
    max-width:1440px;
    margin:0 auto;
    display:flex;
    align-items: center;
    justify-content: space-between;
    padding:0 20px;
    gap:50px;
    margin-bottom:200px;
}

.intelligence-content-banner {
    width: 100%;
    max-width: 100%;
    height: auto;
    display: block;
}

.intelligence-content-list-wrap {
    width:100%;
    max-width:1440px;
    margin:0 auto;
    padding:0 20px;
    display:grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap:50px;
}

.intelligence-content-list-wrap > h2 {
    grid-column: 1 / -1;
    margin-bottom: 0;
}

.content-list > img {
    margin-bottom:30px;
}

.intelligence-copy {
    width:100%;
    height:85vh;
    display:flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap:20px;
    text-align:center;
}
.intelligence-copy > h2 {
    margin-bottom:0;
}

.intelligence-copy > .sub-basic-text {
    margin-bottom:30px;
}

.sub-basic-text b {
    font-weight: 900;
    color: #EF2E4F;
    text-decoration: underline;
    text-decoration-color: #EF2E4F;
    text-decoration-thickness: 3px;
    text-underline-offset: 5px;
}

.intelligence-content-box-item > img {
    width:100%;
    height:auto;
    max-width:595px;
    max-height:396px;
    object-fit: cover;
}

/* 모바일 반응형 스타일 */
@media screen and (max-width: 1024px) {
    .intelligence-content-box {
        flex-direction: column;
        gap: 30px;
        margin-bottom: 100px;
        padding: 0 15px;
    }

    .intelligence-content-box-item {
        width: 100%;
    }

    .intelligence-content-box-item img {
        width: 100%;
        height: auto;
    }

    .intelligence-content-banner {
        width: 100%;
        height: auto;
    }

    .intelligence-content-list-wrap {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 0 15px;
    }

    .content-list {
        text-align: center;
    }

    .content-list > img {
        width: 100%;
        /* max-width: 300px; */
        height: auto;
        margin: 0 auto 30px;
    }
}

@media screen and (max-width: 768px) {
    .sec-01-sec {
        padding-top:50px;
        padding-bottom:100px;
    }
    section {
        min-height: auto;
    }

    .intelligence-content-bg.sec-01 {
        height: auto;
        min-height: auto;
        padding: 40px 15px;
        background-size: cover;
        background-position: center center;
    }

    .intelligence-content-box {
        flex-direction: column;
        gap: 30px;
        margin-bottom: 60px;
        padding: 0 15px;
    }

    .intelligence-content-box-item {
        width: 100%;
    }

    .intelligence-content-box-item img {
        width: 100%;
        height: auto;
    }

    .intelligence-content-banner {
        width: 100%;
        height: auto;
    }

    .sub-title-text {
        font-size: 1.8rem;
        line-height: 1.4;
        margin-bottom: 20px;
    }

    .sub-color-text {
        font-size: 1.1rem;
        margin-bottom: 15px;
        line-height: 1.4;
    }

    .sub-basic-text {
        font-size: 0.95rem;
        line-height: 1.7;
    }

    .intelligence-content-list-wrap {
        grid-template-columns: 1fr;
        gap: 50px;
        padding: 0 15px;
        margin-bottom: 60px;
    }

    .content-list {
        text-align: center;
        padding: 0 10px;
    }

    .content-list > img {
        width: 100%;
        /* max-width: 250px; */
        height: auto;
        margin: 0 auto 20px;
    }

    .intelligence-copy {
        height: auto;
        min-height: 60vh;
        padding: 60px 15px;
        gap: 20px;
    }

    .intelligence-copy > h2 {
        font-size: 1.5rem;
        line-height: 1.4;
    }

    .intelligence-copy > .sub-basic-text {
        font-size: 0.95rem;
        line-height: 1.7;
        margin-bottom: 20px;
    }

    .intelligence-copy > .sub-color-text {
        font-size: 1.1rem;
    }
}

@media screen and (max-width: 480px) {
    .intelligence-content-bg.sec-01 {
        padding: 30px 10px;
    }

    .intelligence-content-box {
        margin-bottom: 50px;
        padding: 0 8%;
    }

    .intelligence-content-box.is-visible {
        padding: 0 0 ;
    }

    .content-a {
        padding: 0 8%;
    }

    .intelligence-content-banner {
        width: 100%;
        height: auto;
    }

    .sub-title-text {
        font-size: 2rem;
        line-height: 1.3;
    }

    .sub-color-text {
        font-size: 1.5rem;
    }

    .sub-basic-text {
        font-size: 0.94rem;
        line-height: 1.6;
    }

    .intelligence-content-list-wrap {
        gap: 40px;
        padding: 0 10px;
    }

    .content-list > img {
        /* max-width: 200px; */
    }

    .intelligence-copy {
        padding: 50px 10px;
    }

    .intelligence-copy > h2 {
        font-size: 1.9rem;
    }

    .intelligence-copy > .sub-basic-text {
        font-size: 1rem;
        line-height: 1.6;
    }

    .intelligence-copy > .sub-color-text {
        font-size: 1.5rem;
    }
}