/* ==========================================================================
   PUBLICATIONS (LATEST PUBLICATIONS) — Modern Layered Layout
   ========================================================================== */

.publications-section {
    padding: 6rem 0;
    background: #FFFFFF;
    position: relative;
}

/* Header */
.publications-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 3.5rem;
}

.publications-header__title {
    font-size: clamp(2rem, 3.2vw, 2.65rem);
    font-weight: 800;
    color: #0A1E3D;
    margin: 0 0 0.85rem;
    letter-spacing: -0.02em;
}

.publications-header__subtitle {
    font-size: 0.95rem;
    color: #64748B;
    line-height: 1.7;
    margin: 0;
}

/* Grid */
.publications-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

/* Archive grid (with sidebar) */
/* .publications-grid--archive inherits 3 columns from .publications-grid on PC */

/* Card */
.pub-card {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 10px;
    padding: 0.85rem;
    display: flex;
    flex-direction: column;
    box-shadow: none;
}

.pub-card:hover {
    transform: none;
    box-shadow: none;
    border-color: #E2E8F0;
}

/* Inset Media Container */
.pub-card__media-wrap {
    width: 100%;
}

.pub-card__media {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    border-radius: 8px;
    overflow: hidden;
    background: #0A1E3D;
}

.pub-card__thumb-link {
    display: block;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.pub-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.pub-card__placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0A1E3D 0%, #0055FF 100%);
}

/* Floating Category Badge (Primary Color) */
.pub-card__badge {
    position: absolute;
    top: 0.85rem;
    left: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: #0055FF;
    color: #FFFFFF;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.35rem 0.85rem;
    border-radius: 50px;
    z-index: 2;
    letter-spacing: 0.02em;
    box-shadow: 0 4px 10px rgba(0, 85, 255, 0.25);
}

.pub-card__badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #FFFFFF;
}

/* Floating Date Stamp (Top Right) */
.pub-card__date-stamp {
    position: absolute;
    top: 0.85rem;
    right: 0.85rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #FFFFFF;
    border-radius: 8px;
    padding: 0.25rem 0.6rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 2;
    line-height: 1.1;
    min-width: 44px;
}

.pub-card__date-day {
    font-size: 0.95rem;
    font-weight: 800;
    color: #0A1E3D;
}

.pub-card__date-month {
    font-size: 0.65rem;
    font-weight: 700;
    color: #0055FF;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Body */
.pub-card__body {
    padding: 1.25rem 0.5rem 0.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.pub-card__title {
    font-size: 1.15rem;
    font-weight: 800;
    line-height: 1.45;
    margin: 0 0 0.75rem;
    color: #0A1E3D;
    letter-spacing: -0.01em;
}

.pub-card__title a {
    color: #0A1E3D;
    text-decoration: none;
    transition: color 0.2s ease;
}

.pub-card__title a:hover {
    color: #0055FF;
}

.pub-card__excerpt {
    font-size: 0.9rem;
    color: #64748B;
    line-height: 1.65;
    margin: 0 0 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-align: justify;
}

/* Footer Meta */
.pub-card__footer {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid #F1F5F9;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.pub-card__author {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.pub-card__avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #E2E8F0;
}

.pub-card__author-info {
    display: flex;
    flex-direction: column;
}

.pub-card__author-by {
    font-size: 0.65rem;
    color: #94A3B8;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    line-height: 1.1;
}

.pub-card__author-name {
    font-size: 0.8125rem;
    font-weight: 700;
    color: #0A1E3D;
    line-height: 1.2;
}

/* Action Button */
.pub-card__btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #EFF6FF;
    color: #0055FF;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    text-decoration: none;
    transition: background-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.pub-card__btn svg {
    width: 16px;
    height: 16px;
    transition: transform 0.2s ease;
}

.pub-card:hover .pub-card__btn {
    background: #0055FF;
    color: #FFFFFF;
}

.pub-card:hover .pub-card__btn svg {
    transform: translateX(2px);
}

/* Responsive */
@media (max-width: 1023px) {
    .publications-section {
        padding: 4.5rem 0;
    }

    .publications-grid,
    .publications-grid--archive {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 640px) {
    .publications-section {
        padding: 3.5rem 0;
    }

    .publications-header {
        margin-bottom: 2.25rem;
    }

    .publications-grid,
    .publications-grid--archive {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .pub-card {
        padding: 0.85rem;
    }

    .pub-card__body {
        padding: 1rem 0.25rem 0.25rem;
    }
}

/* ==========================================================================
   PUBLICATIONS ARCHIVE PAGE (HEADER & PAGINATION)
   ========================================================================== */

.publications-page {
    background: #F8FAFC;
}

/* Page Header (inline, left-aligned above cards) */
.pub-page-header {
    margin-bottom: 2.5rem;
    text-align: left;
}

.pub-page-header .pub-hero__title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    margin-bottom: 0.65rem;
}

.pub-page-header .pub-hero__desc {
    font-size: 0.95rem;
    max-width: 640px;
}

/* Fallback hero (archive.php) */
.pub-hero {
    background: linear-gradient(135deg, #EFF4FF 0%, #FFFFFF 50%, #F0F6FF 100%);
    padding: 5rem 0 4rem;
    text-align: center;
    border-bottom: 1px solid #EAEFF8;
    position: relative;
}

.pub-hero__content {
    max-width: 720px;
    margin: 0 auto;
}

.pub-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #E8F0FE;
    color: #0055FF;
    padding: 0.35rem 0.95rem;
    border-radius: 50px;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}

.pub-hero__badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #0055FF;
}

.pub-hero__title {
    font-size: clamp(2.2rem, 3.8vw, 3rem);
    font-weight: 800;
    color: #0A1E3D;
    margin: 0 0 1rem;
    letter-spacing: -0.02em;
}

.pub-hero__desc {
    font-size: 1.05rem;
    color: #475569;
    line-height: 1.75;
    margin: 0;
}

/* Archive Grid Container */
.pub-archive-section {
    padding: 4.5rem 0 6rem;
}

/* Pagination */
.pub-pagination {
    margin-top: 3.5rem;
    display: flex;
    justify-content: center;
}

.pub-pagination ul.page-numbers,
.pub-pagination .nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
}

.pub-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    padding: 0 0.85rem;
    border-radius: 10px;
    border: 1px solid #E2E8F0;
    background: #FFFFFF;
    color: #0A1E3D;
    font-weight: 700;
    font-size: 0.875rem;
    text-decoration: none;
    transition: all 0.2s ease;
}

.pub-pagination .page-numbers.current {
    background: #0055FF;
    color: #FFFFFF;
    border-color: #0055FF;
}

.pub-pagination .page-numbers:hover:not(.current) {
    border-color: #0055FF;
    color: #0055FF;
}

.pub-pagination svg {
    width: 14px;
    height: 14px;
    display: inline-block;
}

.pub-no-posts {
    text-align: center;
    padding: 4rem 0;
    color: #64748B;
    font-size: 1.1rem;
}

@media (max-width: 767px) {
    .pub-hero {
        padding: 3.5rem 0 3rem;
    }

    .pub-archive-section {
        padding: 3rem 0 4.5rem;
    }
}