/* Content Hero */
.content-hero {
    /* background: linear-gradient(135deg, var(--ink) 0%, var(--ink2) 100%); */
    /*background: linear-gradient(45deg, rgba(0, 0, 0, .8), rgba(0, 0, 0, .5)), url('../images/content.jpg');*/
    background: linear-gradient(45deg, #800000, #800000);
    background-size: cover;
    background-position: center;

    padding: 60px 0;
    /* margin-bottom: 40px; */
    border-bottom: 2px solid var(--red);
    position: relative;
    overflow: hidden;
}

.content-hero::before {
    content: "ARTICLES";
    position: absolute;
    right: -10px;
    bottom: -10px;
    font-family: var(--serif);
    font-size: 100px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.03);
    line-height: 1;
    pointer-events: none;
}

.content-hero-title {
    font-family: var(--serif);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    color: white;
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
}

.content-hero-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 2px;
    /*background: var(--red);*/
    background: #dfdfdf;
}

.content-hero-subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 15px;
    max-width: 600px;
}

/* Content Section */
.content-section {
    padding: 30px 0 50px 0;
    background: var(--smoke);
}

.content-card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 35px;
    margin-bottom: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

/* Search Bar */
.search-section {
    margin-bottom: 30px;
}

.search-box {
    display: flex;
    gap: 10px;
    max-width: 600px;
    margin: 0 auto;
}

.search-box input {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid var(--line);
    border-radius: 4px;
    font-size: 15px;
    transition: all 0.3s;
}

.search-box input:focus {
    outline: none;
    border-color: var(--red);
    box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.1);
}

.search-box button {
    padding: 12px 25px;
    background: var(--red);
    color: white;
    border: none;
    border-radius: 4px;
    font-weight: 600;
    transition: all 0.3s;
}

.search-box button:hover {
    background: var(--red-dark);
}

/* Issue Info */
.issue-info {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--red);
}

.issue-title {
    font-family: poppins;
    font-size: 28px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 5px;
}

.issue-date {
    color: var(--red);
    font-size: 16px;
    font-weight: 500;
}

/* Article List */
.article-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.article-item {
    padding: 25px;
    border: 1px solid var(--line);
    border-radius: 8px;
    transition: all 0.2s;
    background: var(--white);
}

.article-item:hover {
    border-color: var(--red);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.article-title {
    font-family: var(--serif);
    font-size: 20px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 12px;
    line-height: 1.4;
}

.article-abstract {
    font-size: 14px;
    color: var(--ink3);
    line-height: 1.7;
    margin-bottom: 15px;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 14px;
}

.article-author {
    color: var(--red);
    font-weight: 600;
}

.article-author i {
    margin-right: 5px;
    font-size: 13px;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 15px 0;
}

.article-tag {
    background: var(--smoke);
    padding: 4px 10px;
    border-radius: 30px;
    font-size: 11px;
    color: var(--muted);
    border: 1px solid var(--line);
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(200, 16, 46, 0.05);
    color: var(--red);
    padding: 8px 16px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 13px;
    text-decoration: none;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.download-btn:hover {
    background: var(--red);
    color: white;
    gap: 12px;
}

.download-btn i {
    font-size: 14px;
}

/* Pagination */
.pagination-container {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
}

.pagination {
    justify-content: center;
    margin-bottom: 10px;
}

.page-link {
    color: var(--ink3);
    border: 1px solid var(--line);
    padding: 8px 14px;
    font-size: 14px;
    transition: all 0.2s;
}

.page-link:hover {
    background: var(--red);
    color: white;
    border-color: var(--red);
}

.page-item.active .page-link {
    background: var(--red);
    border-color: var(--red);
    color: white;
}

.page-item.disabled .page-link {
    color: var(--line);
    pointer-events: none;
}

.pagination-info {
    text-align: center;
    color: var(--muted);
    font-size: 13px;
}

/* Responsive */
@media (max-width: 768px) {
    .content-card {
        padding: 25px;
    }

    .content-hero::before {
        font-size: 70px;
    }

    .issue-title {
        font-size: 24px;
    }

    .article-title {
        font-size: 18px;
    }

    .search-box {
        flex-direction: column;
    }

    .search-box button {
        width: 100%;
    }

    .page-link {
        padding: 6px 10px;
        font-size: 12px;
    }
}