/* ============================================
   SIPOP — publications.css
   Estilos exclusivos da página de publicações.
   Importado APÓS style.css.
   ============================================ */

/* ============================================
   1. HERO
   ============================================ */

.pub-hero {
    background-image: var(--hero-bg);
    background-size: cover;
    background-position: center;
    padding: 140px 0 80px;
    text-align: center;
}

.pub-hero__tag {
    display: inline-block;
    background: var(--pearl-aqua);
    color: #0F172A;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 5px 14px;
    border-radius: 20px;
    margin-bottom: 20px;
}

.pub-hero h1 {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.pub-hero > .container > p {
    max-width: 640px;
    margin: 0 auto 48px;
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.pub-hero__stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.pub-stat__number {
    display: block;
    font-size: 42px;
    font-weight: 900;
    color: var(--pine-blue);
    line-height: 1;
}

.pub-stat__label {
    display: block;
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 6px;
    font-weight: 500;
}

/* ============================================
   2. FILTERS
   ============================================ */

.pub-filters {
    padding: 28px 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--card-border);
    position: sticky;
    top: 65px;
    z-index: 100;
}

.pub-filters__list {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.pub-filter {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 7px 18px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    font-family: var(--font-main);
    transition: all 0.2s;
}

.pub-filter:hover {
    border-color: var(--pine-blue);
    color: var(--pine-blue);
}

.pub-filter.active {
    background: var(--pine-blue);
    border-color: var(--pine-blue);
    color: #fff;
}

/* ============================================
   3. GRID DE PUBLICAÇÕES
   ============================================ */

.pub-grid-section {
    padding: 60px 0 80px;
    background: var(--bg-primary);
}

.pub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

/* ============================================
   4. CARD DE PUBLICAÇÃO
   ============================================ */

.pub-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: transform 0.3s, box-shadow 0.3s, opacity 0.3s;
}

.pub-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 28px rgba(44, 122, 123, 0.1);
}

.pub-card.hidden {
    display: none;
}

.pub-card__type {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.pub-tag {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 3px 10px;
    border-radius: 12px;
}

.pub-tag--sr  { background: #EBF8FF; color: #2B6CB0; }
.pub-tag--ma  { background: #E6FFFA; color: #234E52; }
.pub-tag--rct { background: #FAF5FF; color: #553C9A; }

[data-theme="dark"] .pub-tag--sr  { background: #1a3a5c; color: #90CDF4; }
[data-theme="dark"] .pub-tag--ma  { background: #1a3a38; color: var(--pearl-aqua); }
[data-theme="dark"] .pub-tag--rct { background: #2d1f4a; color: #D6BCFA; }

.pub-card__title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
    flex: 1;
}

.pub-card__journal {
    font-size: 13px;
    font-weight: 600;
    color: var(--pine-blue);
}

.pub-card__abstract {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.pub-card__actions {
    display: flex;
    gap: 10px;
    margin-top: auto;
    padding-top: 8px;
    flex-wrap: wrap;
}

.pub-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    padding: 7px 14px;
    border-radius: 6px;
    transition: opacity 0.2s, background 0.2s;
}

.pub-link--external {
    background: var(--pine-blue);
    color: #fff;
}

.pub-link--external:hover { opacity: 0.85; }

.pub-link--pdf {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--card-border);
}

.pub-link--pdf:hover {
    border-color: var(--pine-blue);
    color: var(--pine-blue);
}

/* Mensagem de filtro vazio */
.pub-empty {
    text-align: center;
    padding: 60px 0;
    color: var(--text-muted);
    font-size: 16px;
    grid-column: 1 / -1;
}

/* ============================================
   5. CTA FINAL
   ============================================ */

.pub-cta {
    padding: 80px 0;
    background: var(--bg-services);
    text-align: center;
}

.pub-cta h2 {
    font-size: 32px;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.pub-cta p {
    max-width: 560px;
    margin: 0 auto 32px;
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   6. RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .pub-hero { padding: 100px 0 50px; }
    .pub-hero__stats { gap: 28px; }
    .pub-stat__number { font-size: 32px; }
    .pub-grid { grid-template-columns: 1fr; }
    .pub-filters { top: 0; }
}