/* Blog Page Styles — v2 */

/* =============================================
   ARTICLE BODY — image safety net
   ============================================= */
.blog-article-body img {
    max-width: 100%;
    height: auto;
    border-radius: 0.5rem;
    margin: 1rem auto;
    display: block;
}

.blog-article-body img:not([style*="max-width"]) {
    max-width: 550px;
}


/* =============================================
   FILTER BAR
   ============================================= */
#blog-filters {
    position: sticky;
    top: 70px;
    z-index: 10;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 0.75rem 0;
    margin: -0.5rem -1rem 1.5rem;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

#blog-filters .blog-filter {
    border-radius: 2rem;
    font-weight: 600;
    font-size: 0.82rem;
    padding: 0.4rem 1rem;
    border: 1.5px solid #dee2e6;
    background: #fff;
    color: #495057;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

#blog-filters .blog-filter:hover:not(.active) {
    border-color: var(--filter-color, #6c757d);
    color: var(--filter-color, #6c757d);
    background: color-mix(in srgb, var(--filter-color, #6c757d) 6%, #fff);
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(0,0,0,0.08);
}

#blog-filters .blog-filter.active {
    background: var(--filter-color, #198754);
    border-color: var(--filter-color, #198754);
    color: #fff;
    box-shadow: 0 2px 10px color-mix(in srgb, var(--filter-color, #198754) 40%, transparent);
    transform: translateY(-1px);
}

.blog-filter-divider {
    display: inline-block;
    width: 1px;
    height: 1.5rem;
    background: #dee2e6;
    align-self: center;
    margin: 0 0.15rem;
}


/* =============================================
   CARD GRID — STAGGERED ENTRANCE
   ============================================= */
#blog-grid .blog-card-col {
    opacity: 0;
    transform: translateY(24px);
    animation: blogCardIn 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* stagger each card */
#blog-grid .blog-card-col:nth-child(1) { animation-delay: 0.04s; }
#blog-grid .blog-card-col:nth-child(2) { animation-delay: 0.1s; }
#blog-grid .blog-card-col:nth-child(3) { animation-delay: 0.16s; }
#blog-grid .blog-card-col:nth-child(4) { animation-delay: 0.22s; }
#blog-grid .blog-card-col:nth-child(5) { animation-delay: 0.28s; }
#blog-grid .blog-card-col:nth-child(6) { animation-delay: 0.34s; }
#blog-grid .blog-card-col:nth-child(7) { animation-delay: 0.38s; }
#blog-grid .blog-card-col:nth-child(8) { animation-delay: 0.42s; }
#blog-grid .blog-card-col:nth-child(9) { animation-delay: 0.46s; }

@keyframes blogCardIn {
    to { opacity: 1; transform: translateY(0); }
}

/* filter show/hide animation */
#blog-grid .blog-card-col.blog-hiding {
    opacity: 0;
    transform: scale(0.95) translateY(8px);
    transition: all 0.2s ease;
}

#blog-grid .blog-card-col.blog-showing {
    animation: blogCardIn 0.35s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}


/* =============================================
   CARD BASE
   ============================================= */
a.blog-card {
    display: flex;
    flex-direction: column;
    border-radius: 0.75rem;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
                box-shadow 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    border: 1px solid rgba(0,0,0,0.06) !important;
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow:
        0 12px 32px rgba(0,0,0,0.10),
        0 4px 12px rgba(0,0,0,0.06) !important;
}


/* =============================================
   CARD IMAGE + CATEGORY STRIP
   ============================================= */
.blog-card-img {
    position: relative;
    overflow: hidden;
}

.blog-card-img img {
    height: 210px;
    object-fit: cover;
    width: 100%;
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.blog-card:hover .blog-card-img img {
    transform: scale(1.06);
}

/* Subtle gradient overlay on images for text contrast */
.blog-card-img::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to top, rgba(0,0,0,0.15), transparent);
    pointer-events: none;
    z-index: 1;
}

/* Category strip */
.blog-card-category {
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.85rem;
    background: var(--cat-color, #6c757d);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 0 0.6rem 0 0;
}

.blog-card-category i {
    font-size: 0.75rem;
    opacity: 0.9;
}


/* =============================================
   NEWSLETTER ICON CARD
   ============================================= */
.blog-card-icon {
    position: relative;
    height: 210px;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(ellipse at 30% 20%, color-mix(in srgb, var(--cat-color) 18%, transparent), transparent 60%),
        radial-gradient(ellipse at 70% 80%, color-mix(in srgb, var(--cat-color) 12%, transparent), transparent 60%),
        linear-gradient(145deg,
            color-mix(in srgb, var(--cat-color) 8%, #fff),
            color-mix(in srgb, var(--cat-color) 20%, #f8f9fa));
    overflow: hidden;
}

/* Decorative pattern overlay */
.blog-card-icon::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 50%, color-mix(in srgb, var(--cat-color) 8%, transparent) 1px, transparent 1px),
        radial-gradient(circle at 80% 20%, color-mix(in srgb, var(--cat-color) 6%, transparent) 1px, transparent 1px);
    background-size: 24px 24px, 32px 32px;
    opacity: 0.5;
}

.blog-card-icon > i {
    font-size: 4rem;
    color: var(--cat-color, #6c757d);
    opacity: 0.55;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.3s ease;
    filter: drop-shadow(0 4px 12px color-mix(in srgb, var(--cat-color) 25%, transparent));
}

.blog-card:hover .blog-card-icon > i {
    transform: scale(1.12) rotate(-3deg);
    opacity: 0.7;
}


/* =============================================
   CARD BODY
   ============================================= */
.blog-card .card-body {
    padding: 1.15rem 1.25rem 1.25rem;
}

.blog-card .card-title {
    font-size: 1.02rem;
    font-weight: 700;
    line-height: 1.35;
    color: #1a1a2e;
    margin-bottom: 0.35rem;
    transition: color 0.2s ease;
}

.blog-card:hover .card-title {
    color: var(--cat-color, #2563eb);
}

.blog-card .card-text {
    font-size: 0.88rem;
    color: #6c757d;
    line-height: 1.55;
}

.blog-card .card-meta {
    font-size: 0.78rem;
    color: #9ca3af;
    font-weight: 500;
}

.blog-card .card-meta i {
    opacity: 0.7;
}


/* =============================================
   READ MORE LINK
   ============================================= */
.blog-read-more {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--cat-color, #2563eb);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0;
    transition: gap 0.25s cubic-bezier(0.22, 1, 0.36, 1), color 0.2s ease;
}

.blog-read-more:hover {
    gap: 0.6rem;
    color: color-mix(in srgb, var(--cat-color, #2563eb) 80%, #000);
}

.blog-read-more i {
    font-size: 0.75rem;
    transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}

.blog-read-more:hover i {
    transform: translateX(2px);
}


/* =============================================
   FEATURED CARD (first post = hero)
   ============================================= */
.blog-card-featured.blog-card-featured-active {
    grid-column: 1 / -1;
}

.blog-card-featured-active .blog-card {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    flex-direction: unset;
}

.blog-card-featured-active .blog-card-img,
.blog-card-featured-active .blog-card-icon {
    height: 100%;
    min-height: 280px;
}

.blog-card-featured-active .blog-card-img img {
    height: 100%;
    min-height: 280px;
}

.blog-card-featured-active .card-body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2rem 2.25rem;
}

.blog-card-featured-active .card-title {
    font-size: 1.45rem;
    line-height: 1.3;
    margin-bottom: 0.5rem;
}

.blog-card-featured-active .card-text {
    font-size: 0.95rem;
    line-height: 1.6;
}

.blog-card-featured-active .blog-read-more {
    font-size: 0.95rem;
}

.blog-featured-badge {
    display: none;
}

.blog-card-featured-active .blog-featured-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--cat-color, #198754);
    margin-bottom: 0.6rem;
}

@media (max-width: 767.98px) {
    .blog-card-featured-active .blog-card {
        grid-template-columns: 1fr;
    }
    .blog-card-featured-active .blog-card-img,
    .blog-card-featured-active .blog-card-icon {
        min-height: 200px;
    }
    .blog-card-featured-active .blog-card-img img {
        min-height: 200px;
    }
    .blog-card-featured-active .card-body {
        padding: 1.25rem;
    }
    .blog-card-featured-active .card-title {
        font-size: 1.15rem;
    }
}


/* =============================================
   NO RESULTS
   ============================================= */
#no-results {
    animation: blogCardIn 0.4s ease forwards;
}


/* =============================================
   CONTAINER OVERRIDES
   ============================================= */
#section-blog .row-cols-lg-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

#section-blog .row-cols-lg-3 > .col {
    width: 100%;
    max-width: 100%;
    padding: 0;
}

@media (max-width: 991.98px) {
    #section-blog .row-cols-lg-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 575.98px) {
    #section-blog .row-cols-lg-3 {
        grid-template-columns: 1fr;
    }
}