/* =================================== */
/* Main Page (index.html)              */
/* =================================== */

/* --- 메인 배너 --- */
.main-banner {
    position: relative;
    width: 100%;
    max-width: 1211px;
    aspect-ratio: 1211 / 400; 
    margin: 30px auto;
    background-color: #eee;
    overflow: hidden; /* 영역 밖의 슬라이드 숨김 */
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

/* [수정] 슬라이드 트랙 (움직이는 영역) */
.main-banner .slideshow {
    display: flex; /* 가로로 나열 */
    width: 100%;
    height: 100%;
    transition: transform 0.5s ease-in-out; /* 부드러운 이동 애니메이션 */
    will-change: transform; /* 성능 최적화 */
}

/* [수정] 개별 슬라이드 아이템 */
.main-banner .slide-item {
    position: relative; /* absolute 제거 */
    min-width: 100%; /* 배너 너비만큼 차지 */
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 1; /* 항상 보임 */
    visibility: visible;
    transform: none; /* 기존 스케일 효과 제거 */
    flex-shrink: 0; /* 줄어들지 않도록 고정 */
}

/* 기존 active 클래스 스타일 제거 (슬라이드 방식에서는 불필요하거나 JS로 제어) */
.main-banner .slide-item.active {
    transform: scale(1);
}

/* 하단 그라데이션 오버레이 */
.banner-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
    pointer-events: none;
    z-index: 1;
}

/* --- 슬라이드 컨트롤러 컨테이너 --- */
.slide-controls-container {
    position: absolute;
    bottom: 25px;
    right: 30px;
    display: flex;
    align-items: center; /* 세로 중앙 정렬 */
    z-index: 2;
}

/* 글래스모피즘 컨트롤러 */
.main-banner .slide-controls {
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    padding: 8px 15px;
    display: flex;
    align-items: center;
    gap: 5px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.main-banner .slide-controls a {
    color: #fff;
    font-size: 14px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s, transform 0.2s;
    background: transparent;
}

.main-banner .slide-controls a:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.divider-vertical {
    width: 1px;
    height: 14px;
    background-color: rgba(255, 255, 255, 0.3);
    margin: 0 5px;
}

.main-banner .slide-counter {
    color: #fff;
    font-size: 17px;
    font-weight: 500;
    font-family: "Pretendard GOV Variable", "Pretendard GOV", Pretendard, sans-serif;
    padding: 0 10px;
    letter-spacing: 1px;
    min-width: 50px;
    text-align: center;
}

/* 슬라이드 이미지 */
.slide-1 { background-image: url('/images/cardnews_01.png'); }
.slide-2 { background-image: url('/images/cardnews_02.png'); }
.slide-3 { background-image: url('/images/cardnews_03.png'); }
.slide-4 { background-image: url('/images/cardnews_04.png'); }
.slide-5 { background-image: url('/images/cardnews_05.png'); }


/* --- 통합 검색 섹션 스타일 --- */
.integrated-search-section {
    padding: 10px 0 40px;
    background-color: transparent;
}

.search-input-wrapper {
    display: flex;
    max-width: 720px;
    margin: 0 auto;
    border: 2px solid var(--primary-color);
    border-radius: 50px;
    overflow: hidden;
    background-color: #fff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: box-shadow 0.3s ease, transform 0.2s ease;
}

.search-input-wrapper:focus-within {
    box-shadow: 0 6px 20px rgba(26, 68, 122, 0.2);
    transform: translateY(-2px);
}

#integrated-search-input {
    flex-grow: 1;
    border: none;
    padding: 18px 30px;
    font-size: 1.15rem;
    outline: none;
    font-family: "Pretendard GOV Variable", "Pretendard GOV", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, Roboto, "Helvetica Neue", "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
    color: var(--text-color);
}

#integrated-search-input::placeholder {
    color: #aaa;
}

.search-input-wrapper button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0 35px;
    font-size: 1.3rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

.search-input-wrapper button:hover {
    background-color: var(--sub-color);
}


/* --- 정보 배너 섹션 (아이콘 메뉴) --- */
.info-banner-section {
    background-color: #f8f9fa;
    padding: 50px 0;
    border-top: 1px solid #dee2e6;
    border-bottom: 1px solid #dee2e6;
}

.icon-menu-nav {
    width: 100%;
}

.icon-menu-list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    list-style: none;
    padding: 0;
    margin: 0 auto;
    max-width: 900px;
}

.menu-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: #343a40;
    font-weight: 600;
    font-size: 16px;
    padding: 20px 10px;
    border-radius: 12px;
    background-color: #ffffff;
    border: 1px solid #e9ecef;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.menu-link:hover, .menu-link:focus {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.menu-link i {
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 15px;
    transition: color 0.2s;
}


/* =================================== */
/* [리뉴얼] 탭 섹션 디자인 (v2.0)        */
/* =================================== */

.tab-section {
    background-color: #f8f9fa; /* 배경색 추가로 섹션 구분 */
    border-top: 1px solid #eee;
}

.tab-section .content-wrapper {
    padding: 60px 20px;
    max-width: 1000px; /* 가독성을 위해 최대 너비 제한 */
}

/* --- 탭 내비게이션 (캡슐형 스타일) --- */
.tab-nav {
    display: flex;
    justify-content: center; /* 중앙 정렬 */
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
    border-bottom: none; /* 기존 하단 선 제거 */
    background-color: #e9ecef; /* 탭 배경 컨테이너 */
    padding: 8px;
    border-radius: 50px; /* 둥근 모서리 */
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.tab-button {
    padding: 10px 24px;
    font-family: "Pretendard GOV Variable", "Pretendard GOV", Pretendard, sans-serif;
    font-size: 16px;
    font-weight: 600;
    border: none;
    background: transparent;
    cursor: pointer;
    color: #555;
    border-radius: 40px; /* 알약 모양 */
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 0;
}

.tab-button i {
    font-size: 0.9em;
}

/* 탭 활성화 상태 */
.tab-button.active {
    background-color: #fff; /* 흰색 배경 */
    color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); /* 그림자 효과 */
    transform: scale(1.02);
}

.tab-button:hover:not(.active) {
    background-color: rgba(255, 255, 255, 0.5);
    color: #333;
}

/* --- 탭 콘텐츠 리스트 (카드 로우 스타일) --- */
.tab-pane {
    display: none;
    animation: fadeIn 0.4s ease-in-out;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

#latest-news-list,
#popular-news-list,
#latest-post-list,
#popular-post-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px; /* 리스트 간 간격 */
}

/* 리스트 아이템 카드화 */
#latest-news-list li,
#popular-news-list li,
#latest-post-list li,
#popular-post-list li {
    background-color: #fff;
    padding: 18px 25px;
    border: 1px solid transparent; /* 보더 초기화 */
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.2s ease;
}

#latest-news-list li:hover,
#popular-news-list li:hover,
#latest-post-list li:hover,
#popular-post-list li:hover {
    background-color: #fff;
    border-color: var(--primary-color); /* 호버 시 테두리 강조 */
    transform: translateX(5px); /* 오른쪽으로 살짝 이동 */
    box-shadow: 0 4px 12px rgba(26, 68, 122, 0.1);
}

/* 리스트 링크 (제목) */
#latest-news-list a,
#popular-news-list a,
#latest-post-list a,
#popular-post-list a {
    font-weight: 600;
    font-size: 17px;
    color: var(--text-color);
    text-decoration: none;
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: space-between; /* 제목과 메타정보 양끝 정렬 */
    width: 100%;
}

.item-title {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 70%;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 리스트 내 아이콘 스타일 */
.item-icon-fire { color: #e74c3c; font-size: 0.9em; }
.item-icon-crown { color: #f1c40f; font-size: 0.9em; }

/* 메타 정보 (날짜, 작성자, 좋아요) */
.item-meta {
    font-size: 0.9em;
    color: #999;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    background-color: #f8f9fa;
    padding: 4px 10px;
    border-radius: 6px;
}

.item-icon-thumb {
    font-size: 0.85em;
    color: #aaa;
}


/* --- 팝업 스타일 --- */
.popup-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.3s, visibility 0.3s;
}

.popup-container.hidden {
    opacity: 0;
    visibility: hidden;
}

.popup-content {
    background-color: #fff;
    padding: 25px;
    border-radius: var(--border-radius-base, 8px);
    text-align: center;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transform: scale(1);
    transition: transform 0.3s;
}

.popup-container.hidden .popup-content {
    transform: scale(0.9);
}

.popup-image {
    max-width: 100%;
    height: auto;
    margin-bottom: 20px;
    border-radius: var(--border-radius-base, 8px);
}

.popup-buttons {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.popup-buttons button {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.popup-buttons .close-button {
    background-color: var(--primary-color, #1A447A);
    color: #fff;
}

.popup-buttons .close-button:hover {
    background-color: var(--sub-color, #112E51);
}

.popup-buttons .hide-for-day-button {
    background-color: #f1f1f1;
    color: var(--text-color-light, #666);
    border: 1px solid var(--border-color, #E0E0E0);
}

.popup-buttons .hide-for-day-button:hover {
    background-color: #e9e9e9;
}


/* --- 반응형 --- */
@media (max-width: 768px) {
    /* 아이콘 메뉴 모바일 스타일 */
    .info-banner-section {
        padding: 30px 15px;
    }

    .icon-menu-list {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
        max-width: none;
        padding: 0;
    }

    .icon-menu-list li {
        flex: 0 1 90px;
        list-style: none;
    }

    .menu-link {
        width: 100%;
        padding: 15px 5px;
        font-size: 14px;
    }

    .menu-link i {
        font-size: 28px;
        margin-bottom: 10px;
    }

    /* 메인 배너 모바일 최적화 */
    .main-banner {
        height: auto; 
        max-height: none;
        width: 100%;
        margin-top: 15px;
        margin-bottom: 20px;
        border-radius: 0; 
    }

    .main-banner .slide-controls-container {
        bottom: 10px;
        right: 10px;
    }
    
    .main-banner .slide-controls {
        padding: 6px 10px;
    }
    
    .main-banner .slide-controls a {
        width: 28px;
        height: 28px;
    }

    /* 탭 섹션 모바일 */
    .tab-section .content-wrapper {
        padding: 40px 15px;
    }

    .tab-nav {
        border-radius: 12px;
        width: 100%;
        padding: 5px;
        background-color: transparent; /* 모바일에서는 배경 제거 */
        gap: 8px;
    }

    .tab-button {
        flex: 1 1 45%; /* 2열 배치 */
        justify-content: center;
        background-color: #e9ecef; /* 버튼 자체에 배경 */
        font-size: 14px;
        padding: 10px;
        letter-spacing: -0.5px;
    }

    .tab-button.active {
        background-color: var(--primary-color);
        color: white;
    }
    
    #latest-news-list li,
    #popular-news-list li,
    #latest-post-list li,
    #popular-post-list li {
        padding: 15px;
        flex-direction: column; 
        align-items: flex-start;
        gap: 8px;
    }

    #latest-news-list a,
    #popular-news-list a,
    #latest-post-list a,
    #popular-post-list a {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .item-title {
        max-width: 100%;
        font-size: 16px;
    }

    .item-meta {
        font-size: 13px;
        align-self: flex-start; /* 왼쪽 정렬 */
        background: none;
        padding: 0;
        color: #888;
    }

    /* 통합 검색 반응형 */
    .search-input-wrapper {
        max-width: 92%;
    }
    #integrated-search-input {
        padding: 15px 20px;
        font-size: 1rem;
    }
    .search-input-wrapper button {
        padding: 0 25px;
    }

    /* 팝업 반응형 */
    .popup-content {
        padding: 20px;
        width: 85%;
    }

    .popup-buttons {
        flex-direction: column;
        gap: 12px;
    }

    .popup-buttons button {
        width: 100%;
        font-size: 16px;
        padding: 12px;
    }
}