.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: calc(var(--space-md) * -1);
    margin-left: calc(var(--space-md) * -1);
}

.col-md-6, .col-lg-4, .col-lg-8 {
    position: relative;
    width: 100%;
    padding-right: var(--space-md);
    padding-left: var(--space-md);
}

@media (min-width: 768px) {
    .col-md-6 { flex: 0 0 50%; max-width: 50%; }
}

@media (min-width: 992px) {
    .col-lg-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
    .col-lg-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
}

.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.align-items-center { align-items: center; }
.text-center { text-align: center; }
.text-end { text-align: right; }
.mb-2 { margin-bottom: var(--space-sm); }
.mb-3 { margin-bottom: var(--space-md); }
.mb-4 { margin-bottom: var(--space-lg); }
.mb-5 { margin-bottom: var(--space-xl); }
.py-5 { padding-top: var(--space-3xl); padding-bottom: var(--space-3xl); }
.fw-bold { font-weight: 700; }
.display-4 { font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.2; }
.display-5 { font-size: clamp(1.75rem, 4vw, 3rem); line-height: 1.2; }
.lead { font-size: var(--text-lg); }
.text-muted { color: var(--color-text-muted); }
.small { font-size: var(--text-sm); }
.bg-light { background-color: var(--color-bg-section); }
.h-100 { height: 100%; }
.shadow-sm { box-shadow: var(--shadow-sm); }
.border-0 { border: none; }
.rounded { border-radius: var(--radius-lg); }
.object-fit-cover { object-fit: cover; }
.w-100 { width: 100%; }
.h-100 { height: 100%; }
.d-flex { display: flex; }
.flex-column { flex-direction: column; }
.mt-auto { margin-top: auto; }
.text-dark { color: var(--color-heading); }
.text-decoration-none { text-decoration: none; }

/* Buttons */
.btn-sm { padding: 0.4rem 0.8rem; font-size: var(--text-xs); }
.btn-lg { padding: 0.8rem 1.5rem; font-size: var(--text-lg); }
.btn-outline-primary {
    background: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
}
.btn-outline-primary:hover {
    background: var(--color-primary);
    color: white;
}
.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}
.btn-secondary:hover {
    background: var(--color-border);
}

/* Blog Carousel Section */
#blog-carousel-section {
    background: var(--color-bg-section);
    padding: var(--space-4xl) 0;
}

.blog-carousel-swiper {
    padding: var(--space-xl) 0;
}

.blog-carousel-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.blog-carousel-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg) !important;
}

.blog-carousel-card .card-img-wrapper {
    background: var(--color-surface);
    position: relative;
    height: 250px;
}

.blog-carousel-card .card-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.blog-carousel-card:hover .card-img-wrapper img {
    transform: scale(1.05);
}

.blog-carousel-card .card-body {
    padding: var(--space-lg);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.blog-title-link {
    color: var(--color-heading);
    transition: color var(--transition-fast);
}

.blog-title-link:hover {
    color: var(--color-primary) !important;
}

/* Swiper Navigation */
.blog-carousel-prev,
.blog-carousel-next {
    width: 48px;
    height: 48px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
}

.blog-carousel-prev:hover,
.blog-carousel-next:hover {
    background: var(--color-primary-hover);
    transform: translateY(-50%) scale(1.1);
}

.blog-carousel-prev { left: -24px; }
.blog-carousel-next { right: -24px; }

.blog-carousel-prev::after,
.blog-carousel-next::after {
    font-size: 18px;
    font-weight: bold;
}

/* Blog Index Page */
#blog-header {
    background: var(--color-bg-section);
    border-bottom: 1px solid var(--color-border);
}

#blog-articles {
    background: var(--color-bg);
}

.blog-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: all var(--transition-base);
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg) !important;
}

.blog-link {
    color: var(--color-heading);
    transition: color var(--transition-fast);
}

.blog-link:hover {
    color: var(--color-primary) !important;
}

/* Blog Single Page */
#blog-single {
    background: var(--color-bg);
}

.blog-post-header {
    border-bottom: 2px solid var(--color-border);
    padding-bottom: var(--space-xl);
}

.blog-post-header h1 {
    color: var(--color-heading);
}

.blog-text {
    line-height: 1.8;
    font-size: var(--text-lg);
    color: var(--color-text);
}

.blog-text h2 {
    font-size: var(--text-3xl);
    font-weight: 700;
    margin-top: var(--space-3xl);
    margin-bottom: var(--space-lg);
    color: var(--color-primary);
}

.blog-text h3 {
    font-size: var(--text-2xl);
    font-weight: 600;
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
    color: var(--color-white);
}

.blog-text p {
    margin-bottom: var(--space-lg);
}

.blog-text strong {
    color: var(--color-primary);
    font-weight: 700;
}

.img-fluid {
    max-width: 100%;
    height: auto;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    padding: 0;
    list-style: none;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "/";
    padding: 0 var(--space-sm);
    color: var(--color-text-muted);
}

.breadcrumb-item a {
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
    color: var(--color-primary-hover);
}

.breadcrumb-item.active {
    color: var(--color-text-muted);
}

/* Pagination Dots */
.blog-carousel-pagination .swiper-pagination-bullet {
    background: var(--color-text-muted);
    opacity: 0.3;
}

.blog-carousel-pagination .swiper-pagination-bullet-active {
    background: var(--color-primary);
    opacity: 1;
}

/* Responsive */
@media (max-width: 768px) {
    .blog-carousel-prev,
    .blog-carousel-next {
        display: none;
    }
    
    .text-end {
        text-align: center;
        margin-top: var(--space-md);
    }
}