/* ================================================================
   TF Blog Grid Pro – Frontend Styles v4
   ================================================================ */

/* ── Wrapper ──────────────────────────────────────────────────── */
.tfbgp-wrapper {
    width: 100%;
    margin: 0 0 3rem;
}

/* ── Filter bar ───────────────────────────────────────────────── */
.tfbgp-filters { margin-bottom: 1.75rem; }
.tfbgp-filter-group { display: flex; flex-wrap: wrap; gap: .5rem; }
.tfbgp-filter-btn {
    display: inline-flex; align-items: center;
    padding: .4rem 1.1rem; font-size: .85rem; font-weight: 500;
    border: 1.5px solid #e2e8f0; border-radius: 999px;
    background: #fff; color: #475569; cursor: pointer;
    transition: all .2s ease; line-height: 1.4; letter-spacing: .01em;
}
.tfbgp-filter-btn:hover { border-color: #6366f1; color: #6366f1; background: #eef2ff; }
.tfbgp-filter-btn.active {
    background: #6366f1; border-color: #6366f1; color: #fff;
    box-shadow: 0 2px 8px rgba(99,102,241,.35);
}

/* ── Grid ─────────────────────────────────────────────────────── */
.blog-grid { display: grid; gap: 1.5rem; }
.blog-grid.tfbgp-cols-1  { grid-template-columns: repeat(1,  1fr); }
.blog-grid.tfbgp-cols-2  { grid-template-columns: repeat(2,  1fr); }
.blog-grid.tfbgp-cols-3  { grid-template-columns: repeat(3,  1fr); }
.blog-grid.tfbgp-cols-4  { grid-template-columns: repeat(4,  1fr); }
.blog-grid.tfbgp-cols-5  { grid-template-columns: repeat(5,  1fr); }
.blog-grid.tfbgp-cols-6  { grid-template-columns: repeat(6,  1fr); }
.blog-grid.tfbgp-cols-7  { grid-template-columns: repeat(7,  1fr); }
.blog-grid.tfbgp-cols-8  { grid-template-columns: repeat(8,  1fr); }
.blog-grid.tfbgp-cols-9  { grid-template-columns: repeat(9,  1fr); }
.blog-grid.tfbgp-cols-10 { grid-template-columns: repeat(10, 1fr); }
.blog-grid.tfbgp-cols-11 { grid-template-columns: repeat(11, 1fr); }
.blog-grid.tfbgp-cols-12 { grid-template-columns: repeat(12, 1fr); }

/* ── Base Card ────────────────────────────────────────────────── */
.blog-card {
    background: #fff; border-radius: .875rem;
    overflow: hidden; display: flex; flex-direction: column;
    transition: transform .28s ease, box-shadow .28s ease;
    box-shadow: 0 1px 4px rgba(0,0,0,.06), 0 4px 20px rgba(0,0,0,.04);
}
.blog-card:hover { transform: translateY(-5px); box-shadow: 0 10px 40px rgba(0,0,0,.12); }

/* ── Blog Image ───────────────────────────────────────────────── */
.blog-img {
    aspect-ratio: 16/9; overflow: hidden;
    background: #f1f5f9; position: relative; flex-shrink: 0;
}
.blog-img a { display: block; width: 100%; height: 100%; }
.blog-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .45s ease; }
.blog-card:hover .blog-img img { transform: scale(1.06); }
.tfbgp-no-thumb {
    width: 100%; height: 100%;
    background: linear-gradient(135deg, #e0e7ff 0%, #f0fdf4 100%);
    display: flex; align-items: center; justify-content: center; color: #a5b4fc;
}
.tfbgp-no-thumb .dashicons { font-size: 2.5rem; width: auto; height: auto; }

/* ── Blog Content ─────────────────────────────────────────────── */
.blog-content {
    padding: 1.25rem; display: flex;
    flex-direction: column; flex: 1; gap: .5rem;
}

/* ── Meta ─────────────────────────────────────────────────────── */
.blog-meta {
    display: flex; flex-wrap: wrap; align-items: center;
    gap: .75rem; font-size: .78rem; color: #94a3b8;
}
.blog-meta__date, .blog-meta__author { display: inline-flex; align-items: center; gap: .25rem; }
.blog-meta--cats { display: flex; flex-wrap: wrap; gap: .35rem; margin-bottom: .1rem; }
.tfbgp-term-tag {
    display: inline-block; padding: .15rem .65rem;
    background: #eef2ff; color: #6366f1; border-radius: 999px;
    font-size: .73rem; font-weight: 600; text-decoration: none;
    letter-spacing: .02em; transition: background .2s, color .2s;
}
.tfbgp-term-tag:hover { background: #6366f1; color: #fff; }

/* ── Title ────────────────────────────────────────────────────── */
.blog-title { font-size: 1.05rem; font-weight: 700; margin: 0; line-height: 1.45; color: #0f172a; }
.blog-title a { color: inherit; text-decoration: none; transition: color .2s; }
.blog-title a:hover { color: #6366f1; }

/* ── Excerpt ──────────────────────────────────────────────────── */
.blog-excerpt { font-size: .875rem; color: #64748b; line-height: 1.65; margin: 0; flex: 1; }

/* ── Read More ────────────────────────────────────────────────── */
.read-more {
    display: inline-flex; align-items: center; gap: .3rem;
    font-size: .85rem; font-weight: 600; color: #6366f1;
    text-decoration: none; margin-top: auto; transition: gap .2s;
}
.read-more:hover { gap: .55rem; }
.read-more svg { transition: transform .2s; }
.read-more:hover svg { transform: translateX(2px); }

/* ================================================================
   CARD STYLES
   ================================================================ */

/* ── 1. Minimal ───────────────────────────────────────────────── */
.tfbgp-card-style-minimal .blog-card {
    box-shadow: none; border-radius: 0;
    border-bottom: 2px solid #e2e8f0; background: transparent;
}
.tfbgp-card-style-minimal .blog-card:hover {
    transform: none; box-shadow: none; border-bottom-color: #6366f1;
}
.tfbgp-card-style-minimal .blog-content { padding: 1rem 0; }

/* ── 2. Bordered — Accent Frame ───────────────────────────────── */
.tfbgp-card-style-bordered .blog-card {
    box-shadow: none;
    border: 2px solid #e2e8f0;
    border-radius: 1rem;
    background: #fff;
    transition: border-color .25s, box-shadow .25s, transform .25s;
    position: relative;
    overflow: hidden;
}
.tfbgp-card-style-bordered .blog-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, #6366f1, #8b5cf6, #ec4899);
    opacity: 0;
    transition: opacity .3s;
}
.tfbgp-card-style-bordered .blog-card:hover {
    border-color: #a5b4fc;
    box-shadow: 0 8px 32px rgba(99,102,241,.18);
    transform: translateY(-4px);
}
.tfbgp-card-style-bordered .blog-card:hover::before { opacity: 1; }
.tfbgp-card-style-bordered .blog-img { border-radius: 0; }
.tfbgp-card-style-bordered .blog-content { padding: 1.25rem 1.5rem 1.5rem; }

/* ── 3. Gradient — Coloured Header ───────────────────────────── */
.tfbgp-card-style-gradient .blog-card {
    border-radius: 1rem;
    box-shadow: 0 2px 16px rgba(0,0,0,.08);
    overflow: hidden;
    background: #fff;
}
.tfbgp-card-style-gradient .blog-img { border-radius: 0; }
.tfbgp-card-style-gradient .blog-card--no-img .blog-gradient-bar {
    height: 120px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);
    flex-shrink: 0;
}
.tfbgp-card-style-gradient .blog-card:not(.blog-card--no-img) .blog-gradient-bar { display: none; }
.tfbgp-card-style-gradient .blog-content { padding: 1.25rem 1.5rem 1.5rem; }
.tfbgp-card-style-gradient .blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 36px rgba(99,102,241,.22);
}
.tfbgp-card-style-gradient .tfbgp-term-tag {
    background: linear-gradient(90deg,#6366f1,#8b5cf6);
    color: #fff;
}
.tfbgp-card-style-gradient .read-more {
    display: inline-flex; align-items: center; gap: .4rem;
    padding: .45rem 1.1rem;
    background: linear-gradient(90deg, #6366f1, #8b5cf6);
    color: #fff; border-radius: 999px;
    font-size: .82rem; font-weight: 600;
    transition: opacity .2s, gap .2s;
    margin-top: auto;
}
.tfbgp-card-style-gradient .read-more:hover { opacity: .88; gap: .6rem; }

/* ── 4. Overlay — Full Image with solid bottom content ───────── */
.tfbgp-card-style-overlay .blog-card {
    border-radius: 1.125rem;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0,0,0,.14);
    background: #0f172a;
    display: flex;
    flex-direction: column;
    min-height: 340px;
    position: relative;
}
.tfbgp-card-style-overlay .blog-img {
    position: absolute;
    inset: 0; width: 100%; height: 100%;
    aspect-ratio: unset; z-index: 0;
}
.tfbgp-card-style-overlay .blog-img a,
.tfbgp-card-style-overlay .blog-img img { width: 100%; height: 100%; object-fit: cover; }
.tfbgp-card-style-overlay .blog-img::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(to top,
        rgba(0,0,0,.92) 0%,
        rgba(0,0,0,.55) 55%,
        rgba(0,0,0,.08) 100%);
    z-index: 1;
}
.tfbgp-card-style-overlay .blog-content {
    position: relative; z-index: 2;
    margin-top: auto;
    padding: 1.75rem 1.25rem 1.25rem;
    background: transparent; gap: .4rem;
}
.tfbgp-card-style-overlay .blog-title { color: #fff; font-size: 1.05rem; }
.tfbgp-card-style-overlay .blog-title a { color: #fff; }
.tfbgp-card-style-overlay .blog-title a:hover { color: #c7d2fe; }
.tfbgp-card-style-overlay .blog-excerpt { color: rgba(255,255,255,.75); font-size: .82rem; }
.tfbgp-card-style-overlay .blog-meta { color: rgba(255,255,255,.6); }
.tfbgp-card-style-overlay .tfbgp-term-tag { background: rgba(255,255,255,.18); color: #fff; backdrop-filter: blur(6px); }
.tfbgp-card-style-overlay .read-more { color: #a5b4fc; }
.tfbgp-card-style-overlay .read-more:hover { color: #fff; }
.tfbgp-card-style-overlay .blog-card:hover .blog-img img { transform: scale(1.07); }

/* ── 5. Glass — Frosted Blur ──────────────────────────────────── */
.tfbgp-card-style-glass .blog-card {
    border-radius: 1.125rem;
    overflow: hidden;
    background: rgba(255,255,255,.12);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,.25);
    box-shadow: 0 8px 32px rgba(99,102,241,.18);
    min-height: 320px;
    position: relative;
}
/* Background needs a parent with a gradient/image for glass to shine;
   we add a built-in gradient bg on the wrapper */
.tfbgp-style-glass {
    background: linear-gradient(135deg, #1e1b4b 0%, #312e81 50%, #1e3a5f 100%);
    padding: 2rem; border-radius: 1.5rem;
}
.tfbgp-card-style-glass .blog-img { border-radius: .75rem .75rem 0 0; }
.tfbgp-card-style-glass .blog-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(99,102,241,.35);
    border-color: rgba(255,255,255,.45);
}
.tfbgp-card-style-glass .blog-title { color: #fff; }
.tfbgp-card-style-glass .blog-title a { color: #fff; }
.tfbgp-card-style-glass .blog-title a:hover { color: #c7d2fe; }
.tfbgp-card-style-glass .blog-excerpt { color: rgba(255,255,255,.72); }
.tfbgp-card-style-glass .blog-meta { color: rgba(255,255,255,.55); }
.tfbgp-card-style-glass .tfbgp-term-tag { background: rgba(255,255,255,.2); color: #e0e7ff; }
.tfbgp-card-style-glass .read-more { color: #c7d2fe; }
.tfbgp-card-style-glass .read-more:hover { color: #fff; }
.tfbgp-card-style-glass .blog-content { background: rgba(255,255,255,.06); }

/* ── 6. Horizontal — Side Image ───────────────────────────────── */
.tfbgp-card-style-horizontal .blog-card { flex-direction: row; align-items: stretch; }
.tfbgp-card-style-horizontal .blog-img { width: 200px; min-width: 160px; flex-shrink: 0; aspect-ratio: auto; }
.tfbgp-card-style-horizontal .blog-content { padding: 1.25rem; flex: 1; }
.tfbgp-card-style-horizontal .blog-grid.tfbgp-cols-2,
.tfbgp-card-style-horizontal .blog-grid.tfbgp-cols-3,
.tfbgp-card-style-horizontal .blog-grid.tfbgp-cols-4 { grid-template-columns: 1fr; }

/* ── 7. Magazine — Editorial ──────────────────────────────────── */
.tfbgp-card-style-magazine .blog-card {
    border-radius: 0;
    box-shadow: none;
    border-bottom: 1px solid #e2e8f0;
    background: #fff;
    flex-direction: row;
    align-items: flex-start;
    gap: 0;
    padding: 1.25rem 0;
}
.tfbgp-card-style-magazine .blog-img {
    width: 120px; min-width: 100px; flex-shrink: 0;
    aspect-ratio: 1/1; border-radius: .5rem; overflow: hidden;
    margin-right: 1.1rem;
}
.tfbgp-card-style-magazine .blog-content { padding: 0; gap: .35rem; }
.tfbgp-card-style-magazine .blog-title { font-size: .95rem; }
.tfbgp-card-style-magazine .blog-excerpt { font-size: .8rem; }
.tfbgp-card-style-magazine .blog-card:hover { transform: none; box-shadow: none; }
.tfbgp-card-style-magazine .blog-card:hover .blog-title a { color: #6366f1; }
.tfbgp-card-style-magazine .tfbgp-term-tag { font-size: .68rem; padding: .1rem .5rem; }
.tfbgp-card-style-magazine .read-more { font-size: .78rem; }

/* ── 8. Dark — Midnight Card ──────────────────────────────────── */
.tfbgp-card-style-dark .blog-card {
    background: #0f172a;
    border-radius: 1rem;
    box-shadow: 0 4px 24px rgba(0,0,0,.35);
    border: 1px solid rgba(255,255,255,.07);
}
.tfbgp-card-style-dark .blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0,0,0,.5);
    border-color: rgba(99,102,241,.4);
}
.tfbgp-card-style-dark .blog-title { color: #f1f5f9; }
.tfbgp-card-style-dark .blog-title a { color: #f1f5f9; }
.tfbgp-card-style-dark .blog-title a:hover { color: #818cf8; }
.tfbgp-card-style-dark .blog-excerpt { color: #94a3b8; }
.tfbgp-card-style-dark .blog-meta { color: #475569; }
.tfbgp-card-style-dark .blog-meta__date svg,
.tfbgp-card-style-dark .blog-meta__author svg { stroke: #475569; }
.tfbgp-card-style-dark .tfbgp-term-tag { background: rgba(99,102,241,.2); color: #818cf8; }
.tfbgp-card-style-dark .tfbgp-term-tag:hover { background: #6366f1; color: #fff; }
.tfbgp-card-style-dark .read-more { color: #818cf8; }
.tfbgp-card-style-dark .read-more:hover { color: #c7d2fe; }
.tfbgp-card-style-dark .tfbgp-no-thumb { background: linear-gradient(135deg, #1e1b4b, #1e293b); }
.tfbgp-card-style-dark .blog-content { border-top: 1px solid rgba(255,255,255,.06); }

/* ── 9. Neon — Glow Effect ────────────────────────────────────── */
.tfbgp-card-style-neon .blog-card {
    background: #0d0d1a;
    border-radius: 1rem;
    border: 1.5px solid rgba(99,102,241,.3);
    box-shadow: 0 0 20px rgba(99,102,241,.08), inset 0 0 20px rgba(99,102,241,.03);
    transition: transform .28s ease, box-shadow .28s ease, border-color .28s;
}
.tfbgp-card-style-neon .blog-card:hover {
    transform: translateY(-5px);
    border-color: #6366f1;
    box-shadow:
        0 0 0 1px #6366f1,
        0 0 20px rgba(99,102,241,.5),
        0 0 60px rgba(99,102,241,.2),
        0 12px 40px rgba(0,0,0,.5);
}
.tfbgp-card-style-neon .blog-img { border-bottom: 1.5px solid rgba(99,102,241,.2); }
.tfbgp-card-style-neon .blog-title { color: #e0e7ff; }
.tfbgp-card-style-neon .blog-title a { color: #e0e7ff; }
.tfbgp-card-style-neon .blog-title a:hover { color: #818cf8; text-shadow: 0 0 12px rgba(129,140,248,.6); }
.tfbgp-card-style-neon .blog-excerpt { color: #64748b; }
.tfbgp-card-style-neon .blog-meta { color: #334155; }
.tfbgp-card-style-neon .tfbgp-term-tag {
    background: transparent; color: #818cf8;
    border: 1px solid rgba(99,102,241,.5);
    box-shadow: 0 0 8px rgba(99,102,241,.2);
}
.tfbgp-card-style-neon .tfbgp-term-tag:hover { background: #6366f1; color: #fff; box-shadow: 0 0 16px rgba(99,102,241,.5); }
.tfbgp-card-style-neon .read-more { color: #6366f1; }
.tfbgp-card-style-neon .read-more:hover { color: #818cf8; text-shadow: 0 0 10px rgba(129,140,248,.5); }
.tfbgp-card-style-neon .tfbgp-no-thumb { background: linear-gradient(135deg, #0d0d1a, #1a1040); }

/* ================================================================
   LOAD MORE
   ================================================================ */
.tfbgp-load-more-wrap {
    text-align: center; margin-top: 2.5rem;
    display: flex; flex-direction: column; align-items: center; gap: .75rem;
}
.load-more-btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: .6rem; padding: .7rem 2.25rem; font-size: .95rem; font-weight: 600;
    background: #6366f1; color: #fff; border: none; border-radius: .6rem;
    cursor: pointer; transition: background .2s, transform .15s, box-shadow .2s;
    box-shadow: 0 2px 10px rgba(99,102,241,.3);
}
.load-more-btn:hover:not(:disabled) { background: #4f46e5; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(99,102,241,.4); }
.load-more-btn:disabled { opacity: .65; cursor: default; }
.load-more-btn.tfbgp-hidden, .tfbgp-hidden { display: none !important; }
.tfbgp-load-more-spinner {
    display: none; width: 16px; height: 16px;
    border: 2px solid rgba(255,255,255,.4); border-top-color: #fff;
    border-radius: 50%; animation: tfbgp-spin .7s linear infinite;
}
.load-more-btn.loading .tfbgp-load-more-spinner { display: block; }
.load-more-btn.loading .tfbgp-load-more-text { opacity: .7; }
@keyframes tfbgp-spin { to { transform: rotate(360deg); } }
.tfbgp-post-count { font-size: .8rem; color: #94a3b8; margin: 0; }
.tfbgp-post-count strong { color: #475569; }
.tfbgp-no-posts { grid-column: 1/-1; text-align: center; color: #94a3b8; padding: 3rem 1rem; font-size: .95rem; }
.tfbgp-error { color: #ef4444; font-size: .9rem; }

@keyframes tfbgp-fadein {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}
.blog-card.tfbgp-new { animation: tfbgp-fadein .35s ease forwards; }

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1280px) {
    .blog-grid.tfbgp-cols-12 { grid-template-columns: repeat(6, 1fr); }
    .blog-grid.tfbgp-cols-11 { grid-template-columns: repeat(6, 1fr); }
    .blog-grid.tfbgp-cols-10 { grid-template-columns: repeat(5, 1fr); }
    .blog-grid.tfbgp-cols-9  { grid-template-columns: repeat(5, 1fr); }
    .blog-grid.tfbgp-cols-8  { grid-template-columns: repeat(4, 1fr); }
    .blog-grid.tfbgp-cols-7  { grid-template-columns: repeat(4, 1fr); }
    .blog-grid.tfbgp-cols-6  { grid-template-columns: repeat(4, 1fr); }
    .blog-grid.tfbgp-cols-5  { grid-template-columns: repeat(3, 1fr); }
    .blog-grid.tfbgp-cols-4  { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1024px) {
    .blog-grid.tfbgp-cols-12,
    .blog-grid.tfbgp-cols-11,
    .blog-grid.tfbgp-cols-10,
    .blog-grid.tfbgp-cols-9,
    .blog-grid.tfbgp-cols-8,
    .blog-grid.tfbgp-cols-7 { grid-template-columns: repeat(3, 1fr); }
    .blog-grid.tfbgp-cols-6,
    .blog-grid.tfbgp-cols-5,
    .blog-grid.tfbgp-cols-4 { grid-template-columns: repeat(2, 1fr); }
    .blog-grid.tfbgp-cols-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .blog-grid.tfbgp-cols-12,
    .blog-grid.tfbgp-cols-11,
    .blog-grid.tfbgp-cols-10,
    .blog-grid.tfbgp-cols-9,
    .blog-grid.tfbgp-cols-8,
    .blog-grid.tfbgp-cols-7,
    .blog-grid.tfbgp-cols-6,
    .blog-grid.tfbgp-cols-5,
    .blog-grid.tfbgp-cols-4,
    .blog-grid.tfbgp-cols-3,
    .blog-grid.tfbgp-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .tfbgp-card-style-horizontal .blog-img { width: 130px; min-width: 110px; }
    .tfbgp-card-style-magazine .blog-img { width: 90px; min-width: 80px; }
}
@media (max-width: 540px) {
    .blog-grid.tfbgp-cols-12,
    .blog-grid.tfbgp-cols-11,
    .blog-grid.tfbgp-cols-10,
    .blog-grid.tfbgp-cols-9,
    .blog-grid.tfbgp-cols-8,
    .blog-grid.tfbgp-cols-7,
    .blog-grid.tfbgp-cols-6,
    .blog-grid.tfbgp-cols-5,
    .blog-grid.tfbgp-cols-4,
    .blog-grid.tfbgp-cols-3,
    .blog-grid.tfbgp-cols-2 { grid-template-columns: 1fr; }
    .tfbgp-card-style-horizontal .blog-card { flex-direction: column; }
    .tfbgp-card-style-horizontal .blog-img { width: 100%; aspect-ratio: 16/9; }
    .tfbgp-card-style-magazine .blog-card { flex-direction: column; }
    .tfbgp-card-style-magazine .blog-img { width: 100%; aspect-ratio: 16/9; margin-right: 0; margin-bottom: .75rem; }
}