/* ═══════════════════════════════════════════════════════════
   SPER BLOGS PAGE - MODERN CARD DESIGN
   ═══════════════════════════════════════════════════════════ */

:root {
    --blog-primary: #0056CC;
    --blog-secondary: #003d99;
    --blog-accent: #00d4ff;
    --blog-dark: #002056;
    --blog-light-bg: #f8f9fa;
    --blog-white: #ffffff;
    --blog-text: #333333;
    --blog-text-muted: #6c757d;
    --blog-border: #e0e0e0;
    --blog-shadow: 0 5px 20px rgba(0, 86, 204, 0.1);
    --blog-shadow-hover: 0 15px 40px rgba(0, 86, 204, 0.2);
}

/* ═══ BLOG CARD STYLING ═══ */
.blog-card {
    background: var(--blog-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--blog-shadow);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--blog-border);
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--blog-shadow-hover);
    border-color: var(--blog-primary);
}

.blog-card-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.blog-card-link:hover {
    color: inherit;
}

/* ═══ BLOG CARD IMAGE ═══ */
.blog-card-image {
    position: relative;
    overflow: hidden;
    height: 280px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.1);
}

.blog-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(0, 34, 86, 0) 0%, rgba(0, 34, 86, 0.7) 100%);
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.blog-card:hover .blog-card-overlay {
    opacity: 1;
}

.blog-read-more {
    width: 50px;
    height: 50px;
    background: var(--blog-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blog-primary);
    font-size: 1.2rem;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.blog-card:hover .blog-read-more {
    background: var(--blog-primary);
    color: var(--blog-white);
    transform: translateX(5px);
}

/* ═══ BLOG CARD CONTENT ═══ */
.blog-card-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 0.85rem;
}

.blog-meta-item {
    color: var(--blog-text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.blog-meta-item i {
    color: var(--blog-primary);
}

.blog-card-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--blog-dark);
    margin-bottom: 15px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s ease;
}

.blog-card:hover .blog-card-title {
    color: var(--blog-primary);
}

.blog-card-excerpt {
    color: var(--blog-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-footer {
    padding-top: 15px;
    border-top: 1px solid var(--blog-border);
    margin-top: auto;
}

.blog-read-link {
    color: var(--blog-primary);
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    transition: all 0.3s ease;
}

.blog-card:hover .blog-read-link {
    gap: 8px;
}

.blog-read-link i {
    transition: transform 0.3s ease;
}

.blog-card:hover .blog-read-link i {
    transform: translateX(5px);
}

/* ═══ HOVER.CSS INTEGRATION ═══ */
.hvr-float {
    display: inline-block;
    vertical-align: middle;
    transform: perspective(1px) translateZ(0);
    box-shadow: 0 0 1px rgba(0, 0, 0, 0);
}

/* ═══ PAGINATION STYLING ═══ */
.pagination {
    margin-top: 40px;
}

.pagination .page-link {
    color: var(--blog-primary);
    border: 1px solid var(--blog-border);
    padding: 10px 18px;
    margin: 0 5px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.pagination .page-link:hover {
    background-color: var(--blog-primary);
    color: var(--blog-white);
    border-color: var(--blog-primary);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 86, 204, 0.3);
}

.pagination .page-item.active .page-link {
    background-color: var(--blog-primary);
    border-color: var(--blog-primary);
    color: var(--blog-white);
    box-shadow: 0 5px 15px rgba(0, 86, 204, 0.3);
}

.pagination .page-item.disabled .page-link {
    color: var(--blog-text-muted);
    background-color: var(--blog-light-bg);
    border-color: var(--blog-border);
}

/* ═══ ANIMATIONS ═══ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.blog-card[data-aos="fade-up"] {
    animation: fadeInUp 0.6s ease-out;
}

/* ═══ RESPONSIVE DESIGN ═══ */
@media (max-width: 768px) {
    .blog-card-image {
        height: 220px;
    }

    .blog-card-title {
        font-size: 1.2rem;
    }

    .blog-card-content {
        padding: 20px;
    }

    .blog-card-meta {
        font-size: 0.8rem;
        gap: 10px;
    }

    .pagination .page-link {
        padding: 8px 14px;
        margin: 0 2px;
    }
}

@media (max-width: 576px) {
    .blog-card-image {
        height: 200px;
    }

    .blog-card-title {
        font-size: 1.1rem;
        -webkit-line-clamp: 3;
    }

    .blog-card-excerpt {
        font-size: 0.9rem;
        -webkit-line-clamp: 2;
    }
}

/* ═══ LOADING STATE ═══ */
.blog-card-skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* ═══ EMPTY STATE ═══ */
.blog-card + .col-12 .fa-inbox {
    opacity: 0.3;
}

/* ═══ UTILITY CLASSES ═══ */
.blog-category-badge {
    display: inline-block;
    padding: 4px 12px;
    background: linear-gradient(135deg, var(--blog-primary), var(--blog-secondary));
    color: var(--blog-white);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}

/* ═══ FOCUS STATES FOR ACCESSIBILITY ═══ */
.blog-card-link:focus {
    outline: 2px solid var(--blog-primary);
    outline-offset: 4px;
}

.blog-card-link:focus-visible {
    outline: 2px solid var(--blog-primary);
    outline-offset: 4px;
}