/* ═══════════════════════════════════════════════════════════════════════════
   Blog & Haberler — Sayfa Stilleri
   public/css/pages/blog.css
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─── Hero ──────────────────────────────────────────────────────────────── */
.blog-hero {
    background: linear-gradient(135deg, var(--primary-bg, #0d1117) 0%, var(--surface-bg, #161b22) 100%);
    border-bottom: 1px solid var(--border-color, #30363d);
    padding: 3rem 0 2rem;
    text-align: center;
}

.blog-hero h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary, #f0f6fc);
}

.blog-hero p {
    color: var(--text-secondary, #8b949e);
    font-size: 1rem;
    margin-bottom: 1rem;
}

.blog-hero-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    color: var(--text-muted, #6e7681);
    font-size: 0.85rem;
}

.rss-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: #f7701a;
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.2s;
}
.rss-link:hover { opacity: 0.8; }

/* ─── Filter Bar ─────────────────────────────────────────────────────────── */
.blog-filter-bar {
    background: var(--surface-bg, #161b22);
    border-bottom: 1px solid var(--border-color, #30363d);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 80;
    backdrop-filter: blur(8px);
}

.filter-form {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
}

/* Arama */
.filter-search { flex: 1; min-width: 180px; max-width: 320px; }

.search-bar-inner {
    position: relative;
    display: flex;
    align-items: center;
}
.search-bar-inner > svg {
    position: absolute;
    left: 0.75rem;
    color: var(--text-muted, #6e7681);
    pointer-events: none;
    flex-shrink: 0;
}
.search-bar-inner input[type="search"] {
    width: 100%;
    padding: 0.5rem 2.25rem 0.5rem 2.25rem;
    background: var(--input-bg, #0d1117);
    border: 1px solid var(--border-color, #30363d);
    border-radius: 8px;
    color: var(--text-primary, #f0f6fc);
    font-size: 0.875rem;
    outline: none;
    transition: border-color 0.2s;
}
.search-bar-inner input[type="search"]:focus {
    border-color: var(--primary, #58a6ff);
}
.search-bar-inner input[type="search"]::-webkit-search-cancel-button { display: none; }
.search-bar-clear {
    position: absolute;
    right: 0.5rem;
    background: none;
    border: none;
    color: var(--text-muted, #6e7681);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 0.1rem 0.25rem;
    line-height: 1;
}
.search-bar-clear:hover { color: var(--text-primary, #f0f6fc); }

/* Sıralama */
.filter-select {
    padding: 0.5rem 0.75rem;
    background: var(--input-bg, #0d1117);
    border: 1px solid var(--border-color, #30363d);
    border-radius: 8px;
    color: var(--text-primary, #f0f6fc);
    font-size: 0.875rem;
    cursor: pointer;
    outline: none;
}
.filter-select:focus { border-color: var(--primary, #58a6ff); }

/* Etiket Chips */
.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.filter-tag-label {
    display: inline-flex;
    align-items: center;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid var(--border-color, #30363d);
    background: transparent;
    color: var(--text-secondary, #8b949e);
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
}
.filter-tag-label:hover {
    background: var(--primary-subtle, #1f6feb1a);
    border-color: var(--primary, #58a6ff);
    color: var(--primary, #58a6ff);
}
.filter-tag-label.active {
    background: var(--primary, #58a6ff);
    border-color: var(--primary, #58a6ff);
    color: #fff;
}

/* Tarih Filtresi */
.filter-dates { position: relative; }

.filter-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.75rem;
    background: var(--input-bg, #0d1117);
    border: 1px solid var(--border-color, #30363d);
    border-radius: 8px;
    color: var(--text-secondary, #8b949e);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
}
.filter-toggle-btn:hover,
.filter-toggle-btn[aria-expanded="true"] {
    border-color: var(--primary, #58a6ff);
    color: var(--primary, #58a6ff);
}

.filter-dates-panel {
    display: none;
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    background: var(--surface-bg, #161b22);
    border: 1px solid var(--border-color, #30363d);
    border-radius: 10px;
    padding: 1rem;
    gap: 0.75rem;
    z-index: 100;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    flex-direction: column;
    min-width: 220px;
}
.filter-dates-panel.open { display: flex; }
.filter-dates-panel label {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.8rem;
    color: var(--text-secondary, #8b949e);
}
.filter-date-input {
    padding: 0.4rem 0.5rem;
    background: var(--input-bg, #0d1117);
    border: 1px solid var(--border-color, #30363d);
    border-radius: 6px;
    color: var(--text-primary, #f0f6fc);
    font-size: 0.85rem;
}

/* Filtreyi Temizle */
.filter-clear-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    white-space: nowrap;
}

/* ─── Blog Grid Section ───────────────────────────────────────────────────── */
.blog-grid-section {
    padding: 2.5rem 0 4rem;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

@media (max-width: 1024px) {
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .blog-grid { grid-template-columns: 1fr; }
}

/* ─── Post Card ───────────────────────────────────────────────────────────── */
.post-card {
    background: var(--surface-bg, #161b22);
    border: 1px solid var(--border-color, #30363d);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.post-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.35);
    border-color: var(--border-hover, #484f58);
}

/* Kapak Görseli */
.post-card-cover-link { display: block; }
.post-card-cover {
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--primary-bg, #0d1117);
}
.post-card-cover--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--border-color, #30363d);
}
.post-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}
.post-card:hover .post-card-img { transform: scale(1.04); }

/* Body */
.post-card-body {
    padding: 1.25rem 1.25rem 0.75rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

/* Etiketler */
.post-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

/* Başlık */
.post-card-title {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.45;
    margin: 0;
}
.post-card-title a {
    color: var(--text-primary, #f0f6fc);
    text-decoration: none;
    transition: color 0.2s;
}
.post-card-title a:hover { color: var(--primary, #58a6ff); }

/* Özet */
.post-card-excerpt {
    font-size: 0.875rem;
    color: var(--text-secondary, #8b949e);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0;
}

/* Meta */
.post-card-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.75rem;
    color: var(--text-muted, #6e7681);
    margin-top: auto;
}
.post-card-date::before { content: '·'; margin-right: 0.4rem; }
.post-card-reading-time {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}
.post-card-reading-time::before { content: '·'; margin-right: 0.2rem; }

/* Footer */
.post-card-footer {
    padding: 0.75rem 1.25rem 1rem;
    border-top: 1px solid var(--border-color, #30363d);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

/* İstatistikler */
.post-card-stats {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.post-stat {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.8rem;
    color: var(--text-muted, #6e7681);
}

/* Beğeni Butonu */
.post-like-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.2rem 0.4rem;
    border-radius: 6px;
    transition: all 0.2s;
    color: var(--text-muted, #6e7681);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.8rem;
}
.post-like-btn:hover,
.post-like-btn.liked {
    color: #e5534b;
}
.post-like-btn.liked .like-icon {
    fill: #e5534b;
    stroke: #e5534b;
}
.post-like-btn.liked .like-icon {
    animation: like-pop 0.35s cubic-bezier(.36,.07,.19,.97) both;
}

@keyframes like-pop {
    0%   { transform: scale(1); }
    40%  { transform: scale(1.45); }
    60%  { transform: scale(0.9); }
    80%  { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* Aksiyonlar */
.post-card-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ─── Share Dropdown ─────────────────────────────────────────────────────── */
.share-wrapper { position: relative; }

.share-dropdown {
    position: absolute;
    bottom: calc(100% + 0.5rem);
    right: 0;
    background: var(--surface-bg, #161b22);
    border: 1px solid var(--border-color, #30363d);
    border-radius: 10px;
    min-width: 180px;
    z-index: 200;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    padding: 0.4rem;
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}
.share-dropdown[hidden] { display: none; }

.share-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.55rem 0.75rem;
    font-size: 0.85rem;
    color: var(--text-secondary, #8b949e);
    text-decoration: none;
    border-radius: 7px;
    background: none;
    border: none;
    cursor: pointer;
    width: 100%;
    text-align: left;
    transition: background 0.15s, color 0.15s;
}
.share-item:hover {
    background: var(--hover-bg, rgba(88,166,255,0.08));
    color: var(--text-primary, #f0f6fc);
}

/* ─── Empty State ────────────────────────────────────────────────────────── */
.blog-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 5rem 2rem;
    gap: 1rem;
}

.blog-empty-icon {
    color: var(--border-color, #30363d);
    opacity: 0.6;
}

.blog-empty-title {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--text-primary, #f0f6fc);
    margin: 0;
}

.blog-empty-desc {
    color: var(--text-secondary, #8b949e);
    font-size: 0.9rem;
    line-height: 1.7;
    margin: 0;
}

/* ─── Load More ──────────────────────────────────────────────────────────── */
.load-more-wrap {
    display: flex;
    justify-content: center;
    padding: 1rem 0 3rem;
}

#load-more-btn.loading {
    opacity: 0.7;
    pointer-events: none;
    cursor: not-allowed;
}

/* ─── Screen-reader utility ──────────────────────────────────────────────── */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border-width: 0;
}