/* ================================================================
   ARTIKEL PAGE - CSS
   ================================================================ */

/* ================================================================
   HERO ARTIKEL
   ================================================================ */
.artikel-hero {
    position: relative;
    padding: 120px 0 60px;
    overflow: hidden;
    min-height: 65vh;
    background: linear-gradient(135deg, #0a1a24 0%, #1a3a4a 50%, #0f2937 100%);
}

.artikel-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        url('https://images.unsplash.com/photo-1497366216548-37526070297c?w=1920&h=800&fit=crop&crop=center');
    background-size: cover;
    background-position: center;
    opacity: 0.06;
}

.artikel-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 70% 30%, rgba(46, 204, 113, 0.04) 0%, transparent 60%);
}

.artikel-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(46, 204, 113, 0.12);
    color: #2ecc71;
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
    border: 1px solid rgba(46, 204, 113, 0.15);
    position: relative;
    z-index: 2;
}

.artikel-hero-title {
    font-size: 3.8rem;
    font-weight: 900;
    color: #fff;
    line-height: 1.1;
    margin-bottom: 16px;
    position: relative;
    z-index: 2;
}

.artikel-hero-title .highlight {
    color: #2ecc71;
}

.artikel-hero-desc {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.6);
    max-width: 550px;
    line-height: 1.7;
    margin-bottom: 30px;
    position: relative;
    z-index: 2;
}

.artikel-hero-stats {
    display: flex;
    gap: 30px;
    position: relative;
    z-index: 2;
    padding: 20px 30px;
    background: rgba(255,255,255,0.04);
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.06);
}

.artikel-hero-stats .hero-stat {
    text-align: center;
    flex: 1;
}

.artikel-hero-stats .hero-stat-number {
    font-size: 2.2rem;
    font-weight: 900;
    color: #2ecc71;
    display: block;
    line-height: 1;
}

.artikel-hero-stats .hero-stat-label {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.5);
    margin-top: 4px;
}

.artikel-hero-wave {
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    z-index: 2;
}

.artikel-hero-wave svg {
    width: 100%;
    display: block;
}

/* ================================================================
   FILTER SECTION
   ================================================================ */
.artikel-filter {
    padding: 20px 0;
    background: #ffffff;
    border-bottom: 1px solid #f1f5f9;
    position: sticky;
    top: 76px;
    z-index: 100;
    box-shadow: 0 2px 20px rgba(0,0,0,0.04);
}

.filter-wrapper {
    display: flex;
    align-items: center;
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    background: #f8fafc;
    color: #64748b;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid #f1f5f9;
}

.filter-btn:hover {
    background: #e2e8f0;
    color: #1a2a3a;
}

.filter-btn.active {
    background: #2ecc71;
    color: #fff;
    border-color: #2ecc71;
}

.filter-btn i {
    font-size: 0.7rem;
}

.search-form {
    width: 100%;
}

.search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-wrapper i {
    position: absolute;
    left: 14px;
    color: #94a3b8;
    font-size: 0.85rem;
}

.search-wrapper input {
    width: 100%;
    padding: 10px 16px 10px 40px;
    border: 1px solid #f1f5f9;
    border-radius: 50px;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    background: #f8fafc;
    outline: none;
}

.search-wrapper input:focus {
    border-color: #2ecc71;
    background: #fff;
    box-shadow: 0 0 0 4px rgba(46, 204, 113, 0.08);
}

.search-wrapper input::placeholder {
    color: #94a3b8;
}

.search-clear {
    position: absolute;
    right: 12px;
    color: #94a3b8;
    text-decoration: none;
    padding: 4px 8px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.search-clear:hover {
    color: #ef4444;
    background: #fef2f2;
}

/* ================================================================
   ARTIKEL LIST
   ================================================================ */
.artikel-list {
    padding: 50px 0 70px;
    background: #f8fafc;
}

/* Artikel Card */
.artikel-card {
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 16px rgba(0,0,0,0.06);
    transition: all 0.4s ease;
    border: 1px solid rgba(0,0,0,0.04);
    height: 100%;
}

.artikel-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.10);
    border-color: #2ecc71;
}

.artikel-image {
    position: relative;
    height: 100%;
    min-height: 220px;
    overflow: hidden;
}

.artikel-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.artikel-card:hover .artikel-image img {
    transform: scale(1.05);
}

.artikel-category {
    position: absolute;
    bottom: 12px;
    left: 12px;
    background: #2ecc71;
    color: #fff;
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
}

.artikel-body {
    padding: 20px 24px;
}

.artikel-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    font-size: 0.75rem;
    color: #94a3b8;
    margin-bottom: 8px;
}

.artikel-meta i {
    margin-right: 4px;
}

.badge-featured {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff;
    padding: 2px 12px;
    border-radius: 50px;
    font-size: 0.6rem;
    font-weight: 600;
}

.artikel-body h5 {
    font-weight: 700;
    font-size: 1.1rem;
    color: #1a2a3a;
    margin-bottom: 6px;
    line-height: 1.4;
}

.artikel-body p {
    color: #64748b;
    font-size: 0.85rem;
    line-height: 1.6;
    margin-bottom: 12px;
}

.artikel-footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.btn-artikel-read {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #2ecc71;
    font-weight: 600;
    font-size: 0.8rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-artikel-read:hover {
    color: #27ae60;
    gap: 12px;
}

.artikel-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.artikel-tags .tag {
    font-size: 0.6rem;
    color: #94a3b8;
    background: #f8fafc;
    padding: 2px 10px;
    border-radius: 50px;
    border: 1px solid #f1f5f9;
}

/* ================================================================
   SIDEBAR
   ================================================================ */
.artikel-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sidebar-widget {
    background: #ffffff;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.06);
    border: 1px solid rgba(0,0,0,0.04);
}

.widget-title {
    font-weight: 700;
    font-size: 0.95rem;
    color: #1a2a3a;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid #f1f5f9;
}

.widget-title i {
    color: #2ecc71;
    margin-right: 8px;
}

/* Popular List */
.popular-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.popular-item {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    padding: 10px 12px;
    border-radius: 10px;
    transition: all 0.3s ease;
    background: #f8fafc;
}

.popular-item:hover {
    background: #eef2ff;
    transform: translateX(4px);
}

.popular-number {
    width: 28px;
    height: 28px;
    background: #2ecc71;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    flex-shrink: 0;
}

.popular-content h6 {
    font-weight: 600;
    font-size: 0.8rem;
    color: #1a2a3a;
    margin: 0;
    line-height: 1.3;
}

.popular-content span {
    font-size: 0.65rem;
    color: #94a3b8;
}

/* Category List */
.category-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.category-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 14px;
    border-radius: 8px;
    text-decoration: none;
    color: #64748b;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    background: #f8fafc;
}

.category-item:hover {
    background: #eef2ff;
    color: #2ecc71;
}

.category-item.active {
    background: #2ecc71;
    color: #fff;
}

.category-item .category-count {
    background: rgba(0,0,0,0.05);
    padding: 2px 10px;
    border-radius: 50px;
    font-size: 0.7rem;
}

.category-item.active .category-count {
    background: rgba(255,255,255,0.2);
    color: #fff;
}

/* Newsletter Widget */
.newsletter-widget p {
    font-size: 0.85rem;
    color: #64748b;
    margin-bottom: 12px;
}

.newsletter-form {
    display: flex;
    gap: 8px;
}

.newsletter-form input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid #f1f5f9;
    border-radius: 10px;
    font-size: 0.85rem;
    outline: none;
    transition: all 0.3s ease;
}

.newsletter-form input:focus {
    border-color: #2ecc71;
    box-shadow: 0 0 0 4px rgba(46, 204, 113, 0.08);
}

.newsletter-form button {
    padding: 10px 16px;
    background: #2ecc71;
    color: #fff;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.newsletter-form button:hover {
    background: #27ae60;
}

/* ================================================================
   EMPTY STATE
   ================================================================ */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state i {
    font-size: 4rem;
    color: #e2e8f0;
    margin-bottom: 16px;
}

.empty-state h4 {
    font-weight: 700;
    color: #1a2a3a;
    margin-bottom: 8px;
}

.empty-state p {
    color: #94a3b8;
    margin-bottom: 20px;
}

.empty-state .btn {
    background: #2ecc71;
    color: #fff;
    padding: 10px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    border: none;
}

.empty-state .btn:hover {
    background: #27ae60;
}

/* ================================================================
   CTA
   ================================================================ */
.artikel-cta {
    padding: 60px 0;
    background: linear-gradient(135deg, #0a1a24, #1a3a4a);
}

.cta-box-artikel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    background: rgba(255,255,255,0.03);
    padding: 40px 50px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.06);
}

.cta-content-artikel h2 {
    color: #fff;
    font-weight: 800;
    font-size: 1.8rem;
    margin-bottom: 8px;
}

.cta-content-artikel p {
    color: rgba(255,255,255,0.5);
    font-size: 1rem;
    margin: 0;
}

.btn-cta-artikel {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 32px;
    background: #2ecc71;
    color: #0a1a24;
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.btn-cta-artikel:hover {
    background: #27ae60;
    color: #0a1a24;
    transform: translateY(-3px);
    box-shadow: 0 8px 40px rgba(46, 204, 113, 0.3);
}

.btn-cta-artikel i:last-child {
    transition: transform 0.3s ease;
}

.btn-cta-artikel:hover i:last-child {
    transform: translateX(6px);
}

/* ================================================================
   RESPONSIVE
   ================================================================ */

/* Tablet */
@media (max-width: 992px) {
    .artikel-hero-title { font-size: 2.8rem; }
    .artikel-hero-stats { padding: 16px 20px; gap: 16px; }
    .artikel-hero-stats .hero-stat-number { font-size: 1.8rem; }
    .filter-wrapper { flex-direction: column; gap: 16px; }
    .filter-buttons { justify-content: center; }
    .search-form { width: 100%; }
    .artikel-image { min-height: 180px; }
    .cta-box-artikel { flex-direction: column; text-align: center; padding: 30px 24px; }
}

@media (max-width: 768px) {
    .artikel-hero { padding: 100px 0 40px; min-height: auto; }
    .artikel-hero-title { font-size: 2rem; }
    .artikel-hero-desc { font-size: 0.95rem; }
    .artikel-hero-stats { flex-wrap: wrap; gap: 12px; }
    .artikel-hero-stats .hero-stat { flex: 1; min-width: 60px; }
    .artikel-hero-stats .hero-stat-number { font-size: 1.4rem; }
    
    .artikel-filter { top: 64px; padding: 12px 0; }
    .filter-btn { padding: 6px 14px; font-size: 0.7rem; }
    
    .artikel-image { min-height: 160px; }
    .artikel-body { padding: 16px 18px; }
    .artikel-body h5 { font-size: 0.95rem; }
    .artikel-footer { flex-direction: column; align-items: flex-start; }
    
    .cta-content-artikel h2 { font-size: 1.4rem; }
    .btn-cta-artikel { padding: 10px 24px; font-size: 0.85rem; }
}

@media (max-width: 576px) {
    .artikel-hero-title { font-size: 1.6rem; }
    .filter-btn { font-size: 0.65rem; padding: 4px 12px; }
    
    .artikel-image { min-height: 140px; }
    .artikel-body { padding: 14px 16px; }
    .artikel-body h5 { font-size: 0.85rem; }
    .artikel-body p { font-size: 0.75rem; }
    .btn-artikel-read { font-size: 0.7rem; }
    
    .sidebar-widget { padding: 16px; }
    
    .cta-box-artikel { padding: 20px 16px; }
    .btn-cta-artikel { width: 100%; justify-content: center; }
}