/* ===== Blog ===== */
.blog-page { padding-top: var(--header-h); }
.blog-hero { padding-top: 48px; }
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
}
.blog-card {
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}
.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.blog-card__link {
    display: flex;
    flex-direction: column;
    height: 100%;
    color: inherit;
    text-decoration: none;
}
.blog-card__link:hover { color: inherit; }
.blog-card__image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--color-bg-alt);
}
.blog-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.blog-card__body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 10px;
}
.blog-card__date {
    font-size: 13px;
    color: var(--color-text-light);
    text-transform: capitalize;
}
.blog-card__title {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-heading);
    line-height: 1.35;
}
.blog-card__excerpt {
    font-size: 15px;
    color: var(--color-text);
    flex: 1;
}
.blog-card__more {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-accent);
    margin-top: 4px;
}
.blog-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}
.blog-pagination__info {
    font-size: 14px;
    color: var(--color-text-light);
}
.blog-empty {
    text-align: center;
    padding: 48px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}
.blog-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 14px;
    color: var(--color-text-light);
    margin-bottom: 24px;
}
.blog-breadcrumb a { color: var(--color-accent); }
.blog-article__container {
    max-width: 800px;
}
.blog-article__header {
    margin-bottom: 32px;
}
.blog-article__date {
    display: block;
    font-size: 14px;
    color: var(--color-text-light);
    margin-bottom: 12px;
    text-transform: capitalize;
}
.blog-article__title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 800;
    color: var(--color-heading);
    line-height: 1.2;
    margin-bottom: 16px;
}
.blog-article__lead {
    font-size: 18px;
    color: var(--color-text);
    line-height: 1.6;
}
.blog-article__cover {
    margin: 0 0 32px;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
}
.blog-article__content {
    font-size: 17px;
    line-height: 1.75;
    color: var(--color-text);
}
.blog-article__content > *:first-child { margin-top: 0; }
.blog-article__content > *:last-child { margin-bottom: 0; }
.blog-article__content p { margin-bottom: 16px; }
.blog-article__content strong { font-weight: 700; color: var(--color-heading); }
.blog-article__content em { font-style: italic; }
.blog-article__content h1,
.blog-article__content h2,
.blog-article__content h3,
.blog-article__content h4 {
    color: var(--color-heading);
    font-weight: 700;
    line-height: 1.3;
}
.blog-article__content h1 { font-size: 1.75em; margin: 40px 0 16px; }
.blog-article__content h2 { font-size: 1.5em; margin: 36px 0 14px; }
.blog-article__content h3 { font-size: 1.25em; margin: 32px 0 12px; }
.blog-article__content h4 { font-size: 1.1em; margin: 28px 0 10px; }
.blog-article__content a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.blog-article__content a:hover { color: var(--color-primary-dark); }
.blog-article__content ul,
.blog-article__content ol {
    margin: 0 0 16px;
    padding-left: 1.5em;
    list-style: revert;
}
.blog-article__content ul { list-style-type: disc; }
.blog-article__content ol { list-style-type: decimal; }
.blog-article__content li { margin-bottom: 6px; }
.blog-article__content li > ul,
.blog-article__content li > ol { margin-top: 6px; margin-bottom: 0; }
.blog-article__content blockquote {
    margin: 0 0 16px;
    padding: 16px 20px;
    border-left: 4px solid var(--color-primary);
    background: var(--color-bg-alt);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--color-text);
}
.blog-article__content blockquote p:last-child { margin-bottom: 0; }
.blog-article__content code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    padding: 2px 6px;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    color: var(--color-dark-2);
}
.blog-article__content pre {
    margin: 0 0 20px;
    padding: 16px 20px;
    background: var(--color-dark);
    border-radius: var(--radius-sm);
    overflow-x: auto;
    line-height: 1.5;
}
.blog-article__content pre code {
    display: block;
    padding: 0;
    background: none;
    border: none;
    border-radius: 0;
    color: var(--color-code-text);
    font-size: 14px;
    white-space: pre;
}
.blog-article__content hr {
    margin: 32px 0;
    border: none;
    border-top: 1px solid var(--color-border);
}
.blog-article__content table {
    width: 100%;
    margin: 0 0 20px;
    border-collapse: collapse;
    font-size: 15px;
}
.blog-article__content th,
.blog-article__content td {
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    text-align: left;
}
.blog-article__content th {
    background: var(--color-bg-alt);
    font-weight: 600;
    color: var(--color-heading);
}
.blog-article__content tr:nth-child(even) td { background: var(--color-bg-alt); }
.blog-article__content img {
    max-width: 100%;
    height: auto;
    margin: 16px 0;
    border-radius: var(--radius-sm);
}
.blog-article__footer {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}
.footer--compact {
    padding: 24px 0;
    background: var(--color-dark);
    color: rgba(255,255,255,0.6);
}
.footer--compact .footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.footer--compact .footer__copy {
    margin: 0;
    font-size: 14px;
}
.footer--compact .footer__link {
    color: var(--color-primary);
    font-size: 14px;
}

@media (max-width: 768px) {
    .calc-form__grid { grid-template-columns: 1fr; }
    .calc-form { padding: 24px 20px; }
}