/* ═══════════════════════════════════════════════════════════
   Blog Hub v4 — premium light UI (list page)
   Works with mizkar-blog.css base + mk-blog-hub-page scope
   ═══════════════════════════════════════════════════════════ */

:root {
    --blg-ease: cubic-bezier(0.16, 1, 0.3, 1);
    --blg-violet: #7c3aed;
    --blg-violet-dark: #6d28d9;
    --blg-violet-soft: #f3efff;
    --blg-text: #0f172a;
    --blg-muted: #64748b;
    --blg-border: #e8edf3;
    --blg-glass: rgba(255, 255, 255, 0.86);
    --blg-shadow-sm: 0 8px 24px -16px rgba(15, 23, 42, 0.14);
    --blg-shadow-md: 0 18px 44px -28px rgba(124, 58, 237, 0.22);
    --blg-shadow-lg: 0 28px 64px -32px rgba(15, 23, 42, 0.16);
    --blg-radius: 14px;
    --blg-radius-lg: 20px;
}

/* ─── Page shell ─── */
html.mk-public.mk-blog-hub-page,
html.mk-public.mk-blog-hub-page body.mk-blog-page,
html.mk-public.mk-blog-hub-page .main-content {
    background: #f7f8fc !important;
}

html.mk-public[data-theme="dark"].mk-blog-hub-page,
html.mk-public[data-theme="dark"].mk-blog-hub-page body.mk-blog-page,
html.mk-public[data-theme="dark"].mk-blog-hub-page .main-content {
    background: #070b14 !important;
}

html.mk-public.mk-blog-hub-page .mk-blog-hub {
    color: var(--blg-text);
}

/* ─── Gradient icons ─── */
.blg-gicon {
    display: inline-flex;
    font-size: 1.1rem;
    line-height: 1;
    background: linear-gradient(145deg, var(--blg-violet), #a78bfa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    flex-shrink: 0;
}

.blg-gicon--xs { font-size: 0.72rem; }
.blg-gicon--sm { font-size: 0.88rem; }
.blg-gicon--emerald { background: linear-gradient(145deg, #059669, #34d399); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.blg-gicon--sky { background: linear-gradient(145deg, #0284c7, #38bdf8); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.blg-gicon--amber { background: linear-gradient(145deg, #d97706, #fbbf24); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* ─── Hero — editorial RTL, no text boxes ─── */
.blg-hero {
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--blg-border);
    background: #eef1f8;
}

.blg-hero__media {
    position: absolute;
    inset: 0;
    background-image: var(--blg-hero-bg);
    background-size: cover;
    background-position: 8% center;
    background-repeat: no-repeat;
    pointer-events: none;
}

.blg-hero__fade {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(to left,
            rgba(238, 241, 248, 0.98) 0%,
            rgba(238, 241, 248, 0.9) 22%,
            rgba(238, 241, 248, 0.45) 42%,
            rgba(238, 241, 248, 0.08) 58%,
            transparent 72%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.12), transparent 38%);
}

html.mk-public[data-theme="dark"] .blg-hero {
    background: #070b14;
}

html.mk-public[data-theme="dark"] .blg-hero__fade {
    background:
        linear-gradient(to left,
            rgba(7, 11, 20, 0.97) 0%,
            rgba(7, 11, 20, 0.88) 24%,
            rgba(7, 11, 20, 0.5) 44%,
            rgba(7, 11, 20, 0.12) 60%,
            transparent 74%);
}

html.mk-public[data-theme="dark"] .blg-hero__media {
    opacity: 0.62;
}

.blg-hero__shell {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    min-height: clamp(15rem, 34vw, 21rem);
    padding-block: clamp(2rem, 5vw, 3.25rem);
}

.blg-hero__content {
    width: min(100%, 30rem);
    text-align: start;
    direction: rtl;
}

.blg-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin: 0 0 0.75rem;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    color: var(--blg-violet-dark);
}

.blg-hero__eyebrow::after {
    content: '';
    width: 2.5rem;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(to left, var(--blg-violet), transparent);
}

.blg-hero__title {
    margin: 0 0 0.7rem;
    line-height: 1.22;
    letter-spacing: -0.045em;
}

.blg-hero__title-main {
    display: block;
    font-size: clamp(1.65rem, 4.2vw, 2.55rem);
    font-weight: 900;
    color: var(--blg-text);
}

.blg-hero__title-accent {
    display: block;
    margin-top: 0.08rem;
    font-size: clamp(1.35rem, 3.4vw, 2rem);
    font-weight: 800;
    background: linear-gradient(118deg, #6d28d9 0%, #7c3aed 38%, #059669 72%, #0284c7 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.blg-hero__lead {
    margin: 0 0 1.15rem;
    max-width: 36ch;
    font-size: clamp(0.84rem, 1.8vw, 0.92rem);
    line-height: 1.9;
    color: var(--blg-muted);
}

.blg-hero__metrics {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 0.35rem 1.35rem;
    margin: 0 0 0.95rem;
    padding: 0;
}

.blg-hero__metric {
    display: flex;
    flex-direction: column-reverse;
    gap: 0.12rem;
    position: relative;
}

.blg-hero__metric:not(:first-child) {
    padding-inline-start: 1.35rem;
}

.blg-hero__metric:not(:first-child)::before {
    content: '';
    position: absolute;
    inset-inline-start: 0;
    top: 0.15rem;
    bottom: 0.15rem;
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(124, 58, 237, 0.35), transparent);
}

.blg-hero__metric dt {
    margin: 0;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--blg-muted);
}

.blg-hero__metric dd {
    margin: 0;
    font-size: clamp(1rem, 2vw, 1.2rem);
    font-weight: 900;
    line-height: 1.1;
    color: var(--blg-text);
    letter-spacing: -0.03em;
}

.blg-hero__topics {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45rem 0.65rem;
    margin: 0;
    font-size: 0.72rem;
    font-weight: 700;
    color: #475569;
}

.blg-hero__topics > span:not(.blg-hero__topics-sep) {
    display: inline-flex;
    align-items: center;
    gap: 0.32rem;
}

.blg-hero__topics-sep {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: rgba(124, 58, 237, 0.35);
    flex-shrink: 0;
}

html.mk-public[data-theme="dark"] .blg-hero__title-main {
    color: #f1f5f9;
}

html.mk-public[data-theme="dark"] .blg-hero__lead,
html.mk-public[data-theme="dark"] .blg-hero__metric dt {
    color: #94a3b8;
}

html.mk-public[data-theme="dark"] .blg-hero__metric dd {
    color: #f8fafc;
}

html.mk-public[data-theme="dark"] .blg-hero__topics {
    color: #cbd5e1;
}

/* ─── Sticky filter bar (light glass) ─── */
.mk-blog-hub-page .mk-blog-filter-bar {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--blg-border);
    background: color-mix(in srgb, var(--blg-glass) 90%, transparent);
    backdrop-filter: blur(14px) saturate(1.2);
    box-shadow: 0 8px 24px -20px rgba(15, 23, 42, 0.12);
}

.mk-blog-hub-page .mk-blog-filter-bar.is-stuck,
.mk-blog-hub-page .mk-blog-filter-bar.is-fixed {
    box-shadow: 0 10px 28px -16px rgba(124, 58, 237, 0.12);
    border-bottom-color: rgba(124, 58, 237, 0.12);
}

html.mk-public[data-theme="dark"] .mk-blog-hub-page .mk-blog-filter-bar {
    background: rgba(7, 11, 20, 0.88);
}

.mk-blog-filter-shell {
    position: relative;
}

.mk-blog-filter-nav {
    position: relative;
}

.mk-blog-filter-indicator {
    position: absolute;
    inset-block: 0.2rem;
    inset-inline-start: 0;
    width: 0;
    border-radius: 999px;
    background: linear-gradient(135deg, #7c3aed, #6d28d9);
    box-shadow: 0 8px 20px -10px rgba(124, 58, 237, 0.45);
    transition: transform 0.38s var(--blg-ease), width 0.38s var(--blg-ease);
    pointer-events: none;
    z-index: 0;
}

.mk-blog-hub-page .mk-blog-filter-pill {
    position: relative;
    z-index: 1;
    padding: 0.45rem 0.9rem;
    font-size: 0.74rem;
    color: var(--blg-muted);
    background: transparent;
    border-color: transparent;
}

.mk-blog-hub-page .mk-blog-filter-pill:hover {
    color: var(--blg-violet-dark);
    background: rgba(124, 58, 237, 0.06);
    border-color: transparent;
}

.mk-blog-hub-page .mk-blog-filter-pill.is-active {
    color: #fff;
    background: transparent;
    border-color: transparent;
    box-shadow: none;
}

.mk-blog-hub-page .mk-blog-filter-pill.is-active .mk-blog-filter-count {
    background: rgba(255, 255, 255, 0.22);
    color: #fff;
}

/* ─── List band ─── */
.mk-blog-hub-page .mk-blog-list-band {
    padding: clamp(1.5rem, 3vw, 2.25rem) 0 clamp(2rem, 4vw, 3rem);
}

.mk-blog-section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.15rem;
    flex-wrap: wrap;
}

.mk-blog-section-head__main {
    display: flex;
    align-items: baseline;
    gap: 0.65rem;
}

.mk-blog-section-num {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.06em;
    color: color-mix(in srgb, var(--blg-violet) 16%, #cbd5e1);
}

.mk-blog-section-head h2 {
    margin: 0;
    font-size: 1rem;
    font-weight: 800;
    color: var(--blg-text);
}

.mk-blog-section-head p {
    margin: 0;
    font-size: 0.78rem;
    color: var(--blg-muted);
}

/* ─── Featured editorial card ─── */
.mk-blog-hub-page .mk-blog-featured {
    position: relative;
    margin-bottom: clamp(1.35rem, 3vw, 2rem);
    border-radius: var(--blg-radius-lg);
    border: 1px solid var(--blg-border);
    background: #fff;
    overflow: hidden;
    box-shadow: var(--blg-shadow-lg);
    transition: transform 0.35s var(--blg-ease), box-shadow 0.35s;
}

.mk-blog-hub-page .mk-blog-featured::before {
    content: '';
    position: absolute;
    inset-inline: 0;
    top: 0;
    height: 3px;
    background: linear-gradient(90deg, #7c3aed, #059669, #0284c7);
    z-index: 3;
}

.mk-blog-hub-page .mk-blog-featured:hover {
    transform: translateY(-4px);
    box-shadow: 0 32px 64px -28px rgba(124, 58, 237, 0.28);
    border-color: rgba(124, 58, 237, 0.18);
}

html.mk-public[data-theme="dark"] .mk-blog-hub-page .mk-blog-featured {
    background: rgba(15, 23, 42, 0.82);
}

.mk-blog-hub-page .mk-blog-featured-link {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
}

.mk-blog-hub-page .mk-blog-featured-media {
    min-height: 16rem;
}

.mk-blog-hub-page .mk-blog-featured-badge {
    top: auto;
    bottom: 0.85rem;
    right: auto;
    inset-inline-start: 0.85rem;
    padding: 0.4rem 0.8rem;
    font-size: 0.7rem;
    box-shadow: var(--blg-shadow-sm);
}

.mk-blog-hub-page .mk-blog-featured-body {
    padding: clamp(1.2rem, 2.5vw, 1.75rem);
    gap: 0.65rem;
}

.mk-blog-hub-page .mk-blog-featured-title {
    font-size: clamp(1.1rem, 2.4vw, 1.35rem);
    line-height: 1.42;
}

.mk-blog-featured-author {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.72rem;
    color: var(--blg-muted);
}

.mk-blog-featured-author-avatar {
    width: 1.65rem;
    height: 1.65rem;
    display: grid;
    place-items: center;
    border-radius: 50%;
    font-size: 0.62rem;
    color: var(--blg-violet);
    background: var(--blg-violet-soft);
    border: 1px solid rgba(124, 58, 237, 0.14);
}

.mk-blog-hub-page .mk-blog-featured-cta {
    align-self: flex-start;
    margin-top: 0.5rem;
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    color: #fff;
    background: linear-gradient(135deg, #7c3aed, #6d28d9);
    box-shadow: 0 10px 24px -12px rgba(124, 58, 237, 0.5);
    transition: transform 0.25s var(--blg-ease), box-shadow 0.25s;
}

.mk-blog-hub-page .mk-blog-featured:hover .mk-blog-featured-cta {
    transform: translateY(-2px);
    box-shadow: 0 14px 28px -10px rgba(124, 58, 237, 0.55);
}

/* ─── Grid cards ─── */
.mk-blog-hub-page .mk-blog-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
}

.mk-blog-hub-page .mk-blog-card {
    border-radius: var(--blg-radius);
    border-color: var(--blg-border);
    background: #fff;
    box-shadow: var(--blg-shadow-sm);
    transition: transform 0.35s var(--blg-ease), box-shadow 0.35s, border-color 0.25s;
}

html.mk-public[data-theme="dark"] .mk-blog-hub-page .mk-blog-card {
    background: rgba(15, 23, 42, 0.78);
}

.mk-blog-hub-page .mk-blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--blg-shadow-md);
    border-color: rgba(124, 58, 237, 0.2);
}

.mk-blog-hub-page .mk-blog-card-body {
    padding: 0.9rem 1rem 1.05rem;
}

.mk-blog-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.15rem;
}

.mk-blog-card-index {
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    color: color-mix(in srgb, var(--blg-violet) 35%, #94a3b8);
}

.mk-blog-hub-page .mk-blog-tag {
    font-size: 0.64rem;
    padding: 0.2rem 0.55rem;
}

.mk-blog-hub-page .mk-blog-card-title {
    font-size: 0.9rem;
    font-weight: 800;
    line-height: 1.55;
}

.mk-blog-hub-page .mk-blog-card-foot {
    border-top-color: var(--blg-border);
}

.mk-blog-hub-page .mk-blog-card-more {
    padding: 0.28rem 0.55rem;
    border-radius: 999px;
    background: var(--blg-violet-soft);
    border: 1px solid rgba(124, 58, 237, 0.12);
    font-size: 0.68rem;
}

/* ─── Empty state ─── */
.mk-blog-hub-page .mk-blog-empty {
    border-style: solid;
    border-color: var(--blg-border);
    background: linear-gradient(165deg, var(--blg-violet-soft), #fff 55%);
    box-shadow: var(--blg-shadow-sm);
}

/* ─── CTA band ─── */
.mk-blog-hub-page .mk-blog-cta-band {
    padding-bottom: clamp(2rem, 4vw, 3.25rem);
}

.mk-blog-hub-page .mk-blog-cta-card {
    position: relative;
    overflow: hidden;
    padding: clamp(1.5rem, 3vw, 2rem);
    border-radius: var(--blg-radius-lg);
    border: 1px solid rgba(124, 58, 237, 0.14);
    background:
        radial-gradient(ellipse 55% 80% at 100% 0%, rgba(124, 58, 237, 0.12), transparent 55%),
        radial-gradient(ellipse 40% 60% at 0% 100%, rgba(5, 150, 105, 0.08), transparent 50%),
        #fff;
    box-shadow: var(--blg-shadow-lg);
}

.mk-blog-cta-card::before {
    content: '';
    position: absolute;
    inset-inline: 0;
    top: 0;
    height: 3px;
    background: linear-gradient(90deg, #7c3aed, #059669);
}

html.mk-public[data-theme="dark"] .mk-blog-hub-page .mk-blog-cta-card {
    background: rgba(15, 23, 42, 0.82);
}

.mk-blog-hub-page .mk-blog-cta-copy h2 {
    font-size: clamp(1.05rem, 2.2vw, 1.25rem);
}

.mk-blog-hub-page .mk-blog-cta-actions .btn-primary {
    background: linear-gradient(135deg, #7c3aed, #6d28d9);
    border: none;
    box-shadow: 0 10px 24px -12px rgba(124, 58, 237, 0.5);
}

.mk-blog-hub-page .mk-blog-cta-actions .btn-outline {
    border-color: var(--blg-border);
    background: rgba(255, 255, 255, 0.8);
}

/* ─── Reveal polish ─── */
.mk-blog-hub-page .mk-blog-reveal {
    transform: translateY(18px);
    transition: opacity 0.65s var(--blg-ease), transform 0.65s var(--blg-ease);
}

/* ─── Responsive ─── */
@media (max-width: 899px) {
    .blg-hero__media {
        background-position: center 20%;
    }

    .blg-hero__fade {
        background:
            linear-gradient(180deg,
                transparent 0%,
                rgba(238, 241, 248, 0.35) 38%,
                rgba(238, 241, 248, 0.94) 58%,
                #eef1f8 72%);
    }

    html.mk-public[data-theme="dark"] .blg-hero__fade {
        background:
            linear-gradient(180deg,
                transparent 0%,
                rgba(7, 11, 20, 0.4) 40%,
                rgba(7, 11, 20, 0.95) 60%,
                #070b14 74%);
    }

    .blg-hero__shell {
        align-items: flex-end;
        min-height: clamp(18rem, 52vw, 24rem);
        padding-top: clamp(7.5rem, 38vw, 11rem);
    }

    .blg-hero__content {
        max-width: none;
    }

    .mk-blog-hub-page .mk-blog-featured-link {
        grid-template-columns: 1fr;
    }

    .mk-blog-hub-page .mk-blog-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .blg-hero__metrics {
        gap: 0.65rem 1rem;
    }

    .blg-hero__topics {
        row-gap: 0.35rem;
    }

    .mk-blog-hub-page .mk-blog-grid {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    .mk-blog-filter-indicator,
    .mk-blog-hub-page .mk-blog-card,
    .mk-blog-hub-page .mk-blog-featured,
    .mk-blog-hub-page .mk-blog-reveal {
        transition: none;
    }
}