/* =========================================================
   NEWS ARCHIVE PREMIUM STYLE
   Matches Global Theme Variables
   ======================================================== */

/* ---------------------------
   ARCHIVE WRAPPER
--------------------------- */
.tf-blog-archive {
    padding-bottom: clamp(48px, 6vw, 90px);
    background-color: var(--color-bg);
}

/* ---------------------------
   HERO SECTION
--------------------------- */
.tf-blog-hero {
    position: relative;
    min-height: clamp(320px, 52vh, 560px);
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--color-border);
    background-size: cover;
    background-position: center;
    overflow: hidden;
    isolation: isolate;
}

/* Luxury Overlay (Radial Gold Glow) */
.tf-blog-hero .tf-hero__overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(1200px 500px at 15% 20%, color-mix(in srgb, var(--color-accent), transparent 78%), transparent 55%),
        radial-gradient(900px 420px at 80% 40%, color-mix(in srgb, var(--color-accent), transparent 85%), transparent 60%),
        linear-gradient(180deg, rgba(26, 23, 20, 0.70), rgba(26, 23, 20, 0.55));
    z-index: 1;
}

.tf-blog-hero .tf-hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: clamp(28px, 4.5vw, 56px) 0;
    max-width: 980px;
}

.tf-blog-hero .tf-hero__title {
    margin: 0 0 12px 0;
    color: #fff;
    font-family: var(--font-serif); /* Playfair Display */
    font-size: clamp(2.05rem, 3.8vw, 3.2rem);
    letter-spacing: -0.03em;
    font-weight: 700;
}

.tf-blog-hero .tf-hero__subtitle {
    margin: 0 0 18px 0;
    color: rgba(255, 255, 255, 0.88);
    font-family: var(--font-sans);
    font-size: clamp(1rem, 1.25vw, 1.125rem);
}

.tf-blog-hero .tf-hero__meta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding: 10px 14px;
    border-radius: 50px; /* Premium Pill Shape */
    background: rgba(20, 20, 20, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.tf-blog-hero .tf-hero__metaItem {
    color: rgba(255, 255, 255, 0.92);
    font-weight: 600;
    font-size: 0.95rem;
}

.tf-blog-hero .tf-hero__dot {
    color: rgba(255, 255, 255, 0.60);
}

/* ---------------------------
   FILTER BAR (Premium Overlap)
--------------------------- */
.tf-blog-filter {
    margin-top: -26px; /* Premium Overlap */
    margin-bottom: 26px;
    position: relative;
    z-index: 10;
}

.tf-blog-filter__form {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md, 18px);
    box-shadow: var(--shadow-md);
    padding: 14px;
}

.tf-filter-row {
    display: grid;
    grid-template-columns: 1.4fr 0.9fr 0.9fr 0.9fr auto;
    gap: 12px;
    align-items: center;
}

.tf-filter-item select,
.tf-filter-item input[type="search"] {
    width: 100%;
    min-height: 44px; /* WCAG Touch Target */
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm, 14px);
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.12s ease;
    outline: none;
}

.tf-filter-item select:focus,
.tf-filter-item input[type="search"]:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent), transparent 82%);
}

.tf-filter-search input[type="search"]::placeholder {
    color: color-mix(in srgb, var(--color-text-muted), transparent 25%);
}

/* Button Style */
.tf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.65rem 1.1rem;
    border-radius: var(--radius-sm, 14px);
    font-weight: 700;
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text);
    cursor: pointer;
    transition: transform 0.12s ease, box-shadow 0.12s ease, background-color 0.18s ease, border-color 0.18s ease;
}

.tf-btn:hover {
    border-color: var(--color-accent);
    background: color-mix(in srgb, var(--color-accent), transparent 88%);
    transform: translateY(-1px);
}

.tf-blog-filter__status {
    margin-top: 10px;
    font-size: 0.95rem;
    color: var(--color-text-muted);
    padding: 0 4px;
}

/* ---------------------------
   RESULTS GRID
--------------------------- */
.tf-blog-results {
    position: relative;
    /* OPTIMIZATION: Improve rendering performance for long lists */
    content-visibility: auto; 
    contain-intrinsic-size: 1000px;
}

.tf-grid-posts,
.tf-grid-news {
    display: grid;
    gap: 22px;
}

.tf-grid-3-2-1 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 992px) {
    .tf-filter-row {
        grid-template-columns: 1fr 1fr;
    }
    .tf-filter-actions {
        grid-column: 1 / -1;
    }
    .tf-grid-3-2-1 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 620px) {
    .tf-blog-filter {
        margin-top: -18px;
    }
    .tf-filter-row {
        grid-template-columns: 1fr;
    }
    .tf-grid-3-2-1 {
        grid-template-columns: 1fr;
    }
}

/* ---------------------------
   POST CARD (Luxury Style)
--------------------------- */
.tf-post-card {
    background: var(--color-surface); /* Beige Background */
    border: 1px solid color-mix(in srgb, var(--color-border), transparent 25%);
    border-radius: var(--radius-md, 18px);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.tf-post-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: color-mix(in srgb, var(--color-accent), var(--color-border) 60%);
}

/* Thumbnail */
.tf-post-thumb {
    position: relative;
    aspect-ratio: 16 / 10;
    background: var(--color-muted-surface);
    overflow: hidden;
}

.tf-post-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.02);
    transition: transform 0.6s ease;
}

.tf-post-card:hover .tf-post-thumb img {
    transform: scale(1.08);
}

/* Category Badge */
.tf-post-badge {
    position: absolute;
    left: 14px;
    top: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: var(--radius-sm, 14px);
    background: rgba(20, 20, 20, 0.40);
    border: 1px solid rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #fff;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Card Body */
.tf-post-body {
    padding: 18px 18px 16px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.tf-post-title {
    margin: 0 0 10px 0;
    font-family: var(--font-serif); /* Playfair Display */
    font-size: 1.35rem;
    line-height: 1.2;
}

.tf-post-title a {
    color: var(--color-text);
    text-decoration: none;
}

.tf-post-title a:hover {
    color: var(--color-accent-dark);
}

/* Meta Row */
.tf-post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 0.92rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Excerpt */
.tf-post-excerpt {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 0.98rem;
    line-height: 1.6;
    margin-bottom: auto; /* Push footer down */
}

/* Card Footer */
.tf-post-footer {
    padding: 14px 18px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border-top: 1px solid color-mix(in srgb, var(--color-border), transparent 50%);
    margin-top: 8px;
}

.tf-readmore {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    letter-spacing: 0.02em;
    color: var(--color-accent);
    text-transform: uppercase;
    font-size: 0.85rem;
}

.tf-readmore:hover {
    color: var(--color-accent-dark);
}

.tf-post-comments {
    font-weight: 700;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* ---------------------------
   PAGINATION
--------------------------- */
.tf-pagination {
    margin-top: 26px;
}

.tf-pagination .page-numbers {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    background: var(--color-bg, #ffffff);
    border: 0px solid var(--color-accent, #c9a96a);
    border-radius: 20px;
    justify-content: center;
}

.tf-pagination .page-numbers li {
    margin: 0;
}

.tf-pagination .page-numbers a,
.tf-pagination .page-numbers span {
    display: inline-flex;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    padding: 0 14px;
    border-radius: var(--radius-sm, 14px);
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text);
    font-weight: 800;
    box-shadow: var(--shadow-sm);
    transition: transform 0.12s ease, box-shadow 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.tf-pagination .page-numbers a:hover {
    border-color: var(--color-accent);
    background: color-mix(in srgb, var(--color-accent), transparent 90%);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.tf-pagination .page-numbers .current {
    border-color: var(--color-accent);
    background: linear-gradient(180deg, var(--color-accent), var(--color-accent-dark));
    color: var(--color-bg);
}

/* ---------------------------
   AJAX OVERLAY
--------------------------- */
.tf-ajax-overlay {
    position: absolute;
    inset: 0;
    display: none;
    place-items: center;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(6px);
    border-radius: var(--radius-md, 18px);
    z-index: 50;
}

body.dark-mode .tf-ajax-overlay {
    background: rgba(20, 20, 20, 0.7);
}

.tf-ajax-overlay.is-loading {
    display: grid;
}

.tf-spinner {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 4px solid var(--color-border);
    border-top-color: var(--color-accent);
    animation: tfSpin 0.85s linear infinite;
}

@keyframes tfSpin {
    to { transform: rotate(360deg); }
}

/* ---------------------------
   EMPTY STATE
--------------------------- */
.no-posts-message {
    margin-top: 18px;
    padding: 22px;
    border-radius: var(--radius-md, 18px);
    border: 1px solid var(--color-border);
    background: var(--color-muted-surface);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

/* ---------------------------
   A11Y: Focus + Reduced motion
--------------------------- */
.tf-blog-archive a:focus-visible,
.tf-blog-archive button:focus-visible,
.tf-blog-archive input:focus-visible,
.tf-blog-archive select:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--color-accent), transparent 50%);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .tf-post-thumb img,
    .tf-post-card,
    .tf-grid-posts .card,
    .tf-pagination .page-numbers a,
    .tf-spinner {
        transition: none !important;
        animation: none !important;
    }
}

/* ---------------------------
   RTL support
--------------------------- */
[dir="rtl"] .tf-blog-hero .tf-hero__content { text-align: right; }
[dir="rtl"] .tf-post-badge { left: auto; right: 14px; }
[dir="rtl"] .tf-post-footer { flex-direction: row-reverse; }