/* 메인 비주얼 영역 스타일 */
.gvi-visual-wrapper {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

/* 배경 이미지 */
.gvi-visual-bg {
    position: relative;
    width: 78vw;
    height: calc(100vh - var(--menu-height));
    background: linear-gradient(rgb(0 53 209 / 40%), rgb(27 62 245 / 40%)), url('../../img/main_bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* 큰 슬라이더 영역 */
.gvi-main-slider {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 90vw;
    height: calc(100vh - var(--menu-height));
    z-index: 5;
}

.gvi-main-slider .swiper {
    width: 100% !important;
    height: 100%;
    padding:0;
    margin:0;
}

.gvi-main-slider .swiper-slide {
    position: relative;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    padding: 2rem 0 12rem 6rem;
}

.gvi-main-slider .swiper-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.3) 50%, rgba(0, 0, 0, 0.1) 100%);
    z-index: 1;
}

.gvi-slide-content {
    position: relative;
    z-index: 2;
    color: white;
}

.gvi-slide-entitle {
    font-weight:400;
    letter-spacing: 0;
    text-transform: uppercase;
    color:#fff;
}
.gvi-slide-title {
    font-size: 3.75rem;
    font-weight: 700;
    line-height: 1.2;
    margin-top:2rem;
    margin-bottom: 2rem;
}

.gvi-slide-subtitle {
    font-size: 1.25rem;
    font-weight: 500;
    line-height: 1.4;
    margin-bottom: 60px;
    opacity: 0.9;
}

.gvi-slide-btn {
    display: inline-block;
    padding: 15px 60px;
    /*background: var(--orange-color);*/
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5); 
    backdrop-filter: blur(10px);
    border: 0px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.gvi-slide-btn:hover {
    transform: translateY(0px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* 작은 가로 배너 슬라이더 */
.gvi-side-banner {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 2.5%;
    /*
    bottom: 0;
    */
    width: 300px;
    height: 400px;
    z-index: 10;
}

.gvi-side-banner .swiper {
    width: 100%;
    height: 100%;
    padding:0 2rem;
}

.gvi-side-banner .swiper-wrapper {
    display: flex;
    flex-direction: column;
}

.gvi-side-banner .swiper-slide {
    position: relative;
    width: 100%;
    height: calc(50% - 10px) !important;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    margin-bottom: 20px;
    background:url('../../img/side-banner-bg.jpg') center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.gvi-side-banner .swiper-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /*background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.7) 100%);*/
    z-index: 1;
}

.gvi-side-banner .swiper-slide[data-swiper-slide-index="0"]::before {
    background: linear-gradient(45deg, rgb(124 22 213 / 70%) 0%, rgb(38 210 229 / 70%) 100%) !important;
}

.gvi-side-banner .swiper-slide[data-swiper-slide-index="1"]::before {
    background:linear-gradient(26deg, rgb(175 58 111 / 70%) 0%, rgb(231 143 34 / 70%) 100%) !important;
}

.gvi-side-banner .swiper-slide[data-swiper-slide-index="2"]::before {
    background: linear-gradient(45deg, rgb(204 217 36 / 50%) 0%, rgb(207 221 18 / 70%) 100%) !important;
}

.gvi-side-banner .swiper-slide[data-swiper-slide-index="3"]::before {
    background: linear-gradient(45deg, rgb(24 201 129 / 40%) 0%, rgb(27 213 144 / 70%) 100%) !important;
}
.gvi-side-banner .swiper-slide[data-swiper-slide-index="4"]::before {
    background: linear-gradient(45deg, rgb(64 64 64 / 40%) 0%, rgb(89 87 131 / 70%) 100%) !important;
}

.gvi-side-banner .swiper-slide:hover {
    transform: translateX(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.gvi-banner-content {
    position: relative;
    z-index: 2;
    color: white;
    padding: 30px 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    text-align: left;
}

.gvi-banner-content h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.3;
}

.gvi-banner-content p {
    font-size: 0.95rem;
    opacity: 0.9;
    line-height: 1.4;
    margin-bottom: 15px;
}

.gvi-banner-btn {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(0,0,0, 0.9);
    border: 0px solid rgba(255, 255, 255, 0.3);
    border-radius: 25px;
    color: white;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    text-align:center;
}

.gvi-banner-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
}

.gvi-bottom-banner {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 35vw;
    height: var(--menu-height);
    z-index: 10;
    background:#023775;
    padding:2rem 3rem;
    color:#fff;
    display:grid;
    grid-template-columns: 0.2fr 0.8fr;
    align-items: center;
}   

.gvi-news-title {
    display: flex;
    align-items: center;
}

.gvi-news-title h2 {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0;
}

.gvi-news-ticker {
    overflow: hidden;
    height: 100%;
}

.gvi-news-ticker .swiper {
    width: 100%;
    height: 100%;
    padding:0;
    margin:0;
}

.gvi-news-ticker .swiper-slide {
    height: 100%;
    display: flex;
    align-items: center;
}

.gvi-news-item {
    display: flex;
    align-items: center;
    height: 100%;
    width: 100%;
    white-space: nowrap;
    overflow: hidden;
}

.news-date {
    color: rgba(255, 255, 255, 0.7);
    margin-right: 15px;
    flex-shrink: 0;
    font-size: 0.9rem;
    font-weight: 500;
}

.news-text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.4;
}

.news-text a {color:#fff;}

/* Swiper 컨트롤 스타일 */
.gvi-main-slider .swiper-pagination {
    bottom: 30px;
    left: 60px;
    right: auto;
    width: auto;
}

.gvi-main-slider .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 1;
    margin: 0 8px;
    transition: all 0.3s ease;
}

.gvi-main-slider .swiper-pagination-bullet-active {
    background: white;
    transform: scale(1.2);
}

.gvi-main-slider .swiper-button-prev,
.gvi-main-slider .swiper-button-next {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 50%;
    color: white;
    margin-top: -25px;
    transition: all 0.3s ease;
}

.gvi-main-slider .swiper-button-prev:hover,
.gvi-main-slider .swiper-button-next:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.gvi-main-slider .swiper-button-prev {
    left: 30px;
}

.gvi-main-slider .swiper-button-next {
    right: 30px;
}

.gvi-main-slider .swiper-button-prev::after,
.gvi-main-slider .swiper-button-next::after {
    font-size: 18px;
    font-weight: 700;
}


/* 반응형 대응 */
@media (max-width: 1200px) {

    .gvi-visual-wrapper {
        height:calc(80vh - var(--menu-height-mobile));
    }
    .gvi-main-slider {
        width: calc(100vw - 20px);
        height: calc(75vh - var(--menu-height-mobile) - 20px);
    }
    
    .gvi-side-banner {
        width: 250px;
        height: 350px;
    }
    
    .gvi-slide-entitle {font-size:0.84rem;}
    .gvi-slide-title {
        font-size: 2.2rem;
    }
    
    .gvi-slide-subtitle {
        font-size: 1rem;
        margin-bottom:30px;
    }
    
    .gvi-slide-subtitle br {display:none;}

    .gvi-slide-btn {padding:10px 30px; font-size:0.9rem;}

    .gvi-bottom-banner {width:90vw; height:var(--menu-height-mobile); padding:10px 20px; grid-gap:1rem; font-size:0.9rem;}
    .news-date {display:none;}
    .gvi-news-title h2, .news-text {font-size:0.9rem;}
    
    .gvi-news-ticker {
        overflow: hidden;
        width: 100%;
    }
    
    .news-text {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        max-width: 100%;
    }

    .gvi-visual-bg {
        width: 100vw;
    }
    
    
    .gvi-main-slider .swiper-slide {
        padding: 0px 40px 42% 40px;
    }
    
    .gvi-side-banner {
        display: none;
    }
    
}