.header--solid {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 6px 24px rgba(8, 35, 61, 0.08);
}

.blog-shell {
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(79, 114, 150, 0.08), transparent 32%),
        linear-gradient(180deg, rgba(8, 35, 61, 0.03), transparent 220px),
        var(--white);
}

.blog-hero {
    padding: 90px 0 36px;
}

.blog-hero__inner {
    max-width: 760px;
}

.blog-hero__text {
    max-width: 680px;
    color: var(--text-light);
    font-size: 1.02rem;
}

.blog-content {
    padding: 0 0 90px;
}

.blog-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.8fr) minmax(300px, 0.9fr);
    gap: 32px;
    align-items: start;
}

.blog-main {
    min-width: 0;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.blog-card {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    background: linear-gradient(180deg, var(--white), rgba(245, 247, 250, 0.98));
    border: 1px solid rgba(13, 48, 81, 0.08);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 18px 40px rgba(8, 35, 61, 0.07);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 56px rgba(8, 35, 61, 0.11);
    border-color: rgba(79, 114, 150, 0.28);
}

.blog-card__media {
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
    overflow: hidden;
}

.blog-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-card__body {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 24px;
    flex: 1;
}

.blog-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 16px;
    font-size: 0.8rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}

.blog-card__title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    line-height: 1.1;
    letter-spacing: 1px;
    color: var(--primary);
}

.blog-card__excerpt {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
    flex: 1;
}

.blog-card__link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--primary);
    font-weight: 700;
    font-size: 0.92rem;
}

.blog-card__link:hover {
    color: var(--primary-light);
}

.blog-sidebar {
    position: sticky;
    top: 120px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.blog-sidebar__card {
    padding: 26px;
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(245, 247, 250, 0.98));
    border: 1px solid rgba(13, 48, 81, 0.08);
    box-shadow: 0 16px 36px rgba(8, 35, 61, 0.06);
}

.blog-sidebar__card h2 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    line-height: 1.1;
    color: var(--primary);
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.blog-sidebar__card p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 22px;
}

.blog-sidebar__back {
    color: var(--primary) !important;
    border-color: rgba(13, 48, 81, 0.16) !important;
}

.blog-sidebar__back:hover {
    background: var(--primary) !important;
    color: var(--white) !important;
    border-color: var(--primary) !important;
}

.blog-article {
    background: linear-gradient(180deg, var(--white), rgba(245, 247, 250, 0.98));
    border-radius: var(--radius-xl);
    border: 1px solid rgba(13, 48, 81, 0.08);
    box-shadow: 0 24px 60px rgba(8, 35, 61, 0.08);
    overflow: hidden;
}

.blog-article__hero {
    padding: 42px 42px 32px;
    background:
        radial-gradient(circle at top left, rgba(79, 114, 150, 0.12), transparent 30%),
        linear-gradient(135deg, rgba(8, 35, 61, 0.04), rgba(30, 74, 117, 0.07));
    border-bottom: 1px solid rgba(13, 48, 81, 0.08);
}

.blog-article__back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    font-weight: 600;
    color: var(--primary);
}

.blog-article__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 16px;
    margin-bottom: 14px;
    font-size: 0.8rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}

.blog-article__title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.05;
    color: var(--primary);
    letter-spacing: 1px;
    margin-bottom: 18px;
}

.blog-article__excerpt {
    max-width: 720px;
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.8;
}

.blog-article__featured {
    max-height: 480px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
}

.blog-article__featured img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-article__content {
    padding: 42px;
    color: var(--gray-600);
    line-height: 1.9;
}

.blog-article__content h1,
.blog-article__content h2,
.blog-article__content h3,
.blog-article__content h4 {
    font-family: var(--font-heading);
    color: var(--primary);
    letter-spacing: 1px;
    line-height: 1.15;
    margin: 32px 0 16px;
}

.blog-article__content h2 {
    font-size: 2rem;
}

.blog-article__content h3 {
    font-size: 1.5rem;
}

.blog-article__content p,
.blog-article__content ul,
.blog-article__content ol,
.blog-article__content blockquote {
    margin-bottom: 18px;
}

.blog-article__content ul,
.blog-article__content ol {
    padding-left: 20px;
}

.blog-article__content li + li {
    margin-top: 8px;
}

.blog-article__content a {
    color: var(--primary-light);
    text-decoration: underline;
}

.blog-article__content img {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: 26px 0;
}

.blog-empty,
.blog-loading,
.blog-error {
    padding: 40px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(13, 48, 81, 0.08);
    color: var(--text-light);
    text-align: center;
}

.blog-shell,
.blog-content,
.blog-layout,
.blog-main {
    min-width: 0;
}

@media (max-width: 1024px) {
    .blog-layout {
        grid-template-columns: 1fr;
    }

    .blog-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .top-bar {
        display: none;
    }

    .blog-hero {
        padding-top: 70px;
    }

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

    .blog-layout {
        gap: 24px;
    }

    .blog-sidebar__card {
        padding: 22px;
    }

    .blog-article__hero,
    .blog-article__content {
        padding: 26px;
    }
}