/* ── ACTIVE NAV LINK ──────────────────────────────────────── */

.nav-links a.active {
    color: #3c0572;
    font-weight: 600;
    border-bottom: 2px solid #3c0572;
    padding-bottom: 2px;
  }
  
  /* ── PAGE HERO ───────────────────────────────────────────── */
  
  .pub-hero {
    background: url("img/header-background.png") center/cover no-repeat;
    height: 320px;
    position: relative;
  }
  
  .pub-hero-overlay {
    background: linear-gradient(to top, rgba(75,0,130,0.85), rgba(0,0,0,0.25));
    height: 100%;
    display: flex;
    align-items: flex-end;
  }
  
  .pub-hero-text {
    padding-bottom: 52px;
    color: #fff;
  }
  
  .pub-hero-sub {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.8;
    margin-bottom: 10px;
  }
  
  .pub-hero-text h1 {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.1;
  }
  
  /* ── CONTROLS BAR ────────────────────────────────────────── */
  
  .pub-controls-wrap {
    background: #fff;
    border-bottom: 1px solid #e5e5e5;
    position: sticky;
    top: 64px;
    z-index: 900;
    padding: 16px 0;
  }
  
  .pub-controls {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
  }
  
  /* Search */
  .search-box {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #f5f5f5;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 9px 14px;
    min-width: 240px;
    transition: border-color 0.2s;
  }
  
  .search-box:focus-within {
    border-color: #3c0572;
  }
  
  .search-box svg {
    color: #888;
    flex-shrink: 0;
  }
  
  .search-box input {
    border: none;
    background: transparent;
    outline: none;
    font-size: 14px;
    font-family: 'Poppins', sans-serif;
    width: 100%;
    color: #333;
  }
  
  .search-box input::placeholder {
    color: #aaa;
  }
  
  /* Filter tabs */
  .filter-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
  }
  
  .filter-btn {
    border: 1.5px solid #ddd;
    background: transparent;
    padding: 7px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    color: #555;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
  }
  
  .filter-btn:hover {
    border-color: #3c0572;
    color: #3c0572;
  }
  
  .filter-btn.active {
    background: #3c0572;
    border-color: #3c0572;
    color: #fff;
  }
  
  /* ── MAIN CONTENT ────────────────────────────────────────── */
  
  .pub-main {
    padding: 48px 0 80px;
    background: #f2f2f2;
    min-height: 60vh;
  }
  
  .results-count {
    font-size: 13px;
    color: #888;
    margin-bottom: 28px;
    font-weight: 500;
  }
  
  .no-results {
    text-align: center;
    color: #999;
    font-size: 16px;
    padding: 60px 0;
  }
  
  /* ── ARTICLES GRID ───────────────────────────────────────── */
  
  .articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
  
  /* ── ARTICLE CARD ────────────────────────────────────────── */
  
  .art-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transition: transform 0.25s, box-shadow 0.25s;
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(20px);
    animation: cardIn 0.45s ease forwards;
  }
  
  @keyframes cardIn {
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  .art-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 28px rgba(0,0,0,0.12);
  }
  
  /* Card image area */
  .art-card-img {
    height: 190px;
    position: relative;
    background: #e8e0f0;
  }
  
  .art-card-cat {
    position: absolute;
    bottom: 12px;
    left: 14px;
    background: #3c0572;
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 4px;
  }
  
  /* Card body */
  .art-card-body {
    padding: 20px 22px 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
  }
  
  .art-card-title {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a2e;
    line-height: 1.5;
    margin-bottom: 10px;
    flex: 1;
  }

  .art-card-excerpt {
    font-size: 13px;
    color: #666;
    line-height: 1.65;
    margin-bottom: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .art-card-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    color: #888;
    margin-bottom: 18px;
  }
  
  .art-read-btn {
    display: inline-block;
    color: #3c0572;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: gap 0.2s, color 0.2s;
  }
  
  .art-read-btn:hover {
    color: #922f16;
  }
  
  /* ── RESPONSIVE ──────────────────────────────────────────── */
  
  @media (max-width: 960px) {
    .articles-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  
  @media (max-width: 768px) {
    .pub-hero-text h1 {
      font-size: 34px;
    }
  
    .pub-controls {
      flex-direction: column;
      align-items: stretch;
    }
  
    .search-box {
      min-width: unset;
      width: 100%;
    }
  
    .articles-grid {
      grid-template-columns: 1fr;
    }
  
    .pub-controls-wrap {
      top: 60px;
    }
  }