/**************************************************************/
  /**************************************************************/
  /***************************** main ***************************/
  /**************************************************************/
  /**************************************************************/
.fp-viewing-HOME .header_wrap{background: transparent;}
.fp-viewing-HOME #header .logo a img.on{display: none !important;}
.fp-viewing-HOME #header .logo a img{display: block !important;}
.fp-viewing-HOME #header.active .logo a img.on{display: block !important;}
.fp-viewing-HOME #header.active .logo a img{display: none !important;}
.fp-viewing-HOME #header ul li a.btn_ham_menu {background-image: url(../images/common/ic_ham_menu.png);}
.fp-viewing-HOME #header.active ul li a.btn_ham_menu {background-image: url(../images/common/ic_ham_menu_on.png);}
.fp-viewing-HOME #header.mainheader .util_menu ul li a.searchbtn {background-image: url(../images/common/ic_search.png);}
.fp-viewing-HOME #header.mainheader nav #gnb li .nav_dep1 {color: #fff; text-shadow: 0px 0px 5px rgba(50, 50, 50, 0.5);}
.fp-viewing-HOME #header.mainheader nav #gnb li .nav_dep1 a {color: #fff; }
.fp-viewing-HOME #header.mainheader.on nav #gnb li .nav_dep1 {color: var(--cgray-900);text-shadow: none;}
.fp-viewing-HOME #header.mainheader.active nav #gnb li .nav_dep1{
    color: var(--cgray-900);text-shadow: none;
}

.fp-viewing-NEWS .header_wrap{background: transparent;}
.fp-viewing-NEWS #header .logo a img.on{display: block !important;}
.fp-viewing-NEWS #header .logo a img{display: none !important;}
.fp-viewing-NEWS #header .menu_area ul li a{color: #222;}
.fp-viewing-NEWS #header .menu_area ul li a.btn_ham_menu {background-image: url(../images/common/ic_ham_menu_on.png) !important;}
.fp-viewing-NEWS #header.active .menu_area ul li a.btn_ham_menu {background-image: url(../images/common/ic_ham_menu_on.png);}
.fp-viewing-NEWS #header nav #gnb li .nav_dep1 {color: var(--cgray-900); text-shadow: none;}
.fp-viewing-NEWS #header nav #gnb li .nav_dep1 a {color: var(--cgray-900); }
.fp-viewing-NEWS #header.active nav #gnb li .nav_dep1 {color: var(--cgray-900);text-shadow: none;}
.fp-viewing-NEWS #header.mainheader .top_header .wrap span,
.fp-viewing-NEWS #header .top_header a {
    color: var(--cgray-900);
    text-shadow: none;
}

.fp-viewing-JOURNAL .header_wrap{background: transparent;}
.fp-viewing-JOURNAL #header .logo a img.on{display: block !important;}
.fp-viewing-JOURNAL #header .logo a img{display: none !important;}
.fp-viewing-JOURNAL #header .menu_area ul li a{color: #222;}
.fp-viewing-JOURNAL #header .menu_area ul li a.btn_ham_menu {background-image: url(../images/common/ic_ham_menu_on.png) !important;}
.fp-viewing-JOURNAL #header.active .menu_area ul li a.btn_ham_menu {background-image: url(../images/common/ic_ham_menu_on.png);}
.fp-viewing-JOURNAL #header nav #gnb li .nav_dep1 {color: var(--cgray-900); text-shadow: none;}
.fp-viewing-JOURNAL #header nav #gnb li .nav_dep1 a {color: var(--cgray-900); }
.fp-viewing-JOURNAL #header.active nav #gnb li .nav_dep1 {color: var(--cgray-900);text-shadow: none;}



.fp-viewing-FOOTER #header .logo a img.on{display: block !important;}
.fp-viewing-FOOTER #header .logo a img{display: none !important;}
.fp-viewing-FOOTER #header .menu_area ul li a{color: #222;}
.fp-viewing-FOOTER #header .menu_area ul li a.btn_ham_menu {background-image: url(../images/common/ic_ham_menu_on.png) !important;}
.fp-viewing-FOOTER #header.active .menu_area ul li a.btn_ham_menu {background-image: url(../images/common/ic_ham_menu_on.png);}
.fp-viewing-FOOTER #header.mainheader {background: #fff;  box-shadow: 0 2px 16px rgb(35 35 35 / 10%);}
.fp-viewing-FOOTER #header nav #gnb li .nav_dep1 { color: var(--cgray-900); text-shadow: none;}


/* ------------------- sec basic setting ---------------------*/

.section .inner {
  width: var(--web-width);
  margin: 0 auto;
}

.main_tit .title {
    font-size: var(--txt-display2);
    font-weight: 700;
    color: var(--sub-color-1);
    line-height: 1.3;
    margin-bottom: 8px;
}

.main_tit .desc {
    font-size: var(--txt-heading1);
    color: var(--cgray-700);
    line-height: 1.6;
    margin-bottom: 40px;
}


/* -------------------------- sec_news ---------------------------*/
.sec_news{
  background: url(../images/main/news_bg.png);
  background-repeat: no-repeat;
  background-size: cover;
}

.sec_news .main_tit{
    position: relative;
}
.sec_news .main_tit::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 120px; 
    height: 120px; 
    background-image: url(../images/main/seongwoo_circle.svg);
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    pointer-events: none; 
    opacity: 0.8; 
    animation: rotateSymbol 10s linear infinite;
}

@keyframes rotateSymbol {
    0% {
        transform: translateY(-50%) rotate(0deg);
    }
    100% {
        transform: translateY(-50%) rotate(360deg);
    }
}

/* .sec_news .main_tit::before{
    position: absolute;
    content: '';
    background-image: url(../images/main/symbol.svg);
    background-size: contain;
    background-repeat: no-repeat;
    width: 170px;
    height: 142px;
    top: 50%;
    transform: translateY(-50%);
    left: -50px;
    opacity: 0.1;
} */

.sec_news .container {
    margin: 0 auto;
    display: flex;
    gap: 3rem;
}
.sec_news .container .section_header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.sec_news .container .section_header .section_title {
    font-size: var(--txt-title2);
    font-weight: 700;
    color: var(--cgray-900);
}

.sec_news .container .section_header .more_btn {
    width: 40px;
    height: 40px;
    background-color: #ffffff;
    border: 1px solid var(--cgray-300);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cgray-700);
    transition: background-color 0.2s, border-color 0.2s, transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.sec_news .container .section_header .more_btn .material-symbols-outlined{
  font-size: 2rem;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--cgray-700);
  font-weight: 300;
}

.sec_news .container .section_header .more_btn:hover {
    background-color: var(--main-color);
    border-color: var(--main-color);
}
.sec_news .container .section_header .more_btn:hover .material-symbols-outlined {
    transform: rotate(90deg);
    color: #fff;
}
.sec_news .container .section_column{
    flex: 1;
    min-width: 0;
}
.sec_news .container .section_column.issue_column {
    display: flex;
    flex-direction: column;
}
.sec_news .container .section_column.issue_column .section_box {
    background-color: #ffffff;
    border: 1px solid var(--cgray-200);
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border-top: 2px solid var(--sub-color-1);
}

.sec_news .container .section_column.issue_column .section_box .issue_list li {
    border-bottom: 1px solid var(--cgray-200);
}

.sec_news .container .section_column.issue_column .section_box .issue_list li:last-child {
    border-bottom: none;
}

.sec_news .container .section_column.issue_column .section_box .issue_list .issue_link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.125rem 0;
    gap: 1rem;
}

.sec_news .container .section_column.issue_column .section_box .issue_list .issue_link .issue_text {
    font-size: var(--txt-body1);
    color: var(--cgray-900);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    max-width: 480px;
}

.sec_news .container .section_column.issue_column .section_box .issue_list .issue_link .issue_date {
    font-size: var(--txt-body2);
    color: var(--cgray-500);
    white-space: nowrap;
}

.sec_news .container .section_column.issue_column .section_box .issue_list .issue_link:hover .issue_text {
    color: var(--cgray-900);
    text-decoration: underline;
}
.sec_news .container .section_column.news_column {
    display: flex;
    flex-direction: column;
}
.sec_news .container .section_column.news_column .news_grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    flex: 1;
}

.sec_news .container .section_column.news_column .news_grid .news_card {
    background: #fff;
    border: 1px solid var(--cgray-200);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    z-index: 1;
}
.sec_news .container .section_column.news_column .news_grid .news_card::after {
    content: '';
    position: absolute;
    right: -20px;
    bottom: -20px;
    width: 140px;
    height: 140px;
    background-image: url(../images/main/symbol.svg);
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    opacity: 0;
    transform: translate(15px, 15px) scale(0.9);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none; 
    z-index: 0;
}
.sec_news .container .section_column.news_column .news_grid .news_card:hover::after {
    opacity: 0.08;
    transform: translate(0, 0) scale(1); /* 제자리로 부드럽게 스르륵 들어옴 */
}

.sec_news .container .section_column.news_column .news_grid .news_card > * {
    position: relative;
    z-index: 2;
}

.sec_news .container .section_column.news_column .news_grid .news_card .news_link {
    display: block;
}

.sec_news .container .section_column.news_column .news_grid .news_card .news_link .news_title {
    font-size: var(--txt-heading2);
    font-weight: 700;
    color: var(--cgray-900);
    margin-bottom: 0.75rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sec_news .container .section_column.news_column .news_grid .news_card .news_link .news_desc {
    font-size: var(--txt-body2);
    color: var(--cgray-700);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* -------------------------- sec_mag ---------------------------*/
.sec_mag {
    position: relative;
    overflow: hidden;
    background: linear-gradient(to bottom, transparent 74%, #1A2C45 74%);
}

.sec_mag::after {
    content: "Seongwoo Institute for Security Strategy Research";
    position: absolute;
    bottom: -2%;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    text-align: center;
    font-size: clamp(2rem, 4.1vw, 4.9rem);
    font-weight: 800;
    color: rgba(255, 255, 255, 0.04);
    white-space: nowrap;
    pointer-events: none;
    z-index: 0;
}
.sec_mag .main_tit .desc{
  margin-bottom: 4rem;
}
.sec_mag .inner{
  padding-top: 4rem;
}

.sec_mag .sec_mag_container {
    position: relative;
    max-width: 87.5rem;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 2.5rem;
    z-index: 1;
}
.sec_mag .sec_mag_container::before {
    content: "";
    position: absolute;
    top: -3.5rem;
    right: -3.5rem;
    width: 90px;
    height: 90px;
    border-top: 24px solid var(--cgray-300);
    border-right: 24px solid var(--cgray-300);
    pointer-events: none;
}
.sec_mag .sec_mag_container .sec_mag_left {
    display: flex;
    gap: 1.5rem;
    align-items: stretch;
}

.sec_mag .sec_mag_container .sec_mag_left .latest_magazine {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex-shrink: 0;
}

.sec_mag .sec_mag_container .sec_mag_left .latest_magazine .latest_thumb {
    width: 248px;
    aspect-ratio: 300/433;
    flex: 1;
    display: flex;
    align-items: center;
    box-shadow: var(--box-shadow-normal);
}

.sec_mag .sec_mag_container .sec_mag_left .latest_magazine .latest_thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.sec_mag .sec_mag_container .sec_mag_left .latest_magazine .latest_number {
    display: block;
    text-align: center;
    font-size: var(--txt-body2);
    font-weight: 600;
    color: #ffffff;
    margin-top: 0.5rem;
}

.sec_mag .sec_mag_container .sec_mag_left .magazine_info_group {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex: 1;
}

.sec_mag .sec_mag_container .sec_mag_left .magazine_info_group .magazine_desc_box .mag_txt {
    font-size: var(--txt-heading2);
    font-weight: 500;
    color: var(--cgray-900);
    line-height: 1.5;
    margin-bottom: 1.25rem;
}

.sec_mag .sec_mag_container .sec_mag_left .magazine_info_group .magazine_desc_box .mag_more_btn {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    width: 150px;
    font-weight: 600;
    padding: 0.5rem 0.75rem 0.5rem 1rem;
    background-color: #ffffff;
    border: 1px solid var(--cgray-300);
    font-size: var(--txt-body2);
    color: var(--cgray-800);
    text-decoration: none;
    transition: all 0.2s;
}

.sec_mag .sec_mag_container .sec_mag_left .magazine_info_group .magazine_desc_box .mag_more_btn:hover {
    background-color: var(--main-color);
    color: #fff;
    border-color: var(--main-color);
}
.sec_mag .sec_mag_container .sec_mag_left .magazine_info_group .magazine_desc_box .mag_more_btn .material-symbols-outlined{
    transition: all 0.2s;
}
.sec_mag .sec_mag_container .sec_mag_left .magazine_info_group .magazine_desc_box .mag_more_btn:hover .material-symbols-outlined{
    transform: translateX(8px);
}
.sec_mag .sec_mag_container .sec_mag_left .magazine_info_group .archive_list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    list-style: none;
}

.sec_mag .sec_mag_container .sec_mag_left .magazine_info_group .archive_list li a {
    display: block;
    aspect-ratio: 300/433;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: var(--box-shadow-normal);
}

.sec_mag .sec_mag_container .sec_mag_left .magazine_info_group .archive_list li a:hover {
    transform: translateY(-0.25rem);
    box-shadow: 0 0.375rem 1rem rgba(0,0,0,0.08);
}

.sec_mag .sec_mag_container .sec_mag_left .magazine_info_group .archive_list li img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sec_mag .sec_mag_container .sec_mag_right {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sec_mag .sec_mag_container .sec_mag_right .banner_card {
    position: relative;
    flex: 1;
    min-height: 10.5rem;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}
.sec_mag .sec_mag_container .sec_mag_right .banner_card.banner_global{
  background-image: url(../images/main/global_bg.png);
}
.sec_mag .sec_mag_container .sec_mag_right .banner_card.banner_donate{
  background-image: url(../images/main/donate_bg.png);
}
.sec_mag .sec_mag_container .sec_mag_right .banner_card .banner_content {
    position: relative;
    height: 100%;
    padding: 2rem 4rem 2rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.sec_mag .sec_mag_container .sec_mag_right .banner_card .banner_text h3 {
    font-size: var(--txt-title2);
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.75rem;
}

.sec_mag .sec_mag_container .sec_mag_right .banner_card .banner_text p {
  font-size: var(--txt-body1);
  color: #ffffff;
  opacity: 0.9;
  line-height: 1.4;
  font-weight: 300;
}

.sec_mag .sec_mag_container .sec_mag_right .banner_card .banner_more_btn {
    position: absolute;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 2.5rem;
    height: 2.5rem;
    background-color: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    transition: background-color 0.2s, border-color 0.2s, transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sec_mag .sec_mag_container .sec_mag_right .banner_card .banner_more_btn .material-symbols-outlined {
    font-size: 32px;
    font-weight: 200;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sec_mag .sec_mag_container .sec_mag_right .banner_card .banner_more_btn:hover {
    background-color: var(--main-color);
    border-color: var(--main-color);
}

.sec_mag .sec_mag_container .sec_mag_right .banner_card .banner_more_btn:hover .material-symbols-outlined {
    transform: rotate(90deg);
}