/* ═══════════════════════════════════════════════════════════
   BLOG — Listing & Article Pages
   ═══════════════════════════════════════════════════════════ */

/* ─── Blog Listing Page ─── */
.blog-page {
    padding: 10rem 0 4rem;
}
.blog-page__back {
    display: inline-block;
    font-size: .85rem;
    color: var(--c-accent-light);
    margin-bottom: 1.5rem;
    opacity: .7;
    transition: opacity .2s;
}
.blog-page__back:hover { opacity: 1; }

.blog-page__title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5vw, 4rem);
    font-weight: 700;
    letter-spacing: -.03em;
    line-height: 1.05;
    margin-top: .75rem;
    margin-bottom: .75rem;
}
.blog-page__lead {
    font-size: 1.05rem;
    color: var(--c-text-sub);
    line-height: 1.6;
    max-width: 520px;
}
.blog-page__header {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--c-border);
}

/* Post cards in listing */
.blog-page__list {
    display: flex;
    flex-direction: column;
    gap: 1px;
    background: var(--c-border);
    border-radius: var(--radius-l);
    overflow: hidden;
}

.post-card {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--c-surface);
    transition: background var(--dur);
    color: inherit;
}
.post-card:hover {
    background: var(--c-surface-hover);
}
.post-card__meta {
    display: flex;
    align-items: center;
    gap: .75rem;
}
.post-card__meta time {
    font-size: .7rem;
    font-weight: 600;
    color: var(--c-text-muted);
    text-transform: uppercase;
    letter-spacing: .1em;
}
.post-card__category {
    padding: .2rem .6rem;
    font-size: .6rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #fff;
    background: var(--gradient-accent);
    border-radius: var(--radius-pill);
}
.post-card__title {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 3vw, 1.6rem);
    font-weight: 700;
    letter-spacing: -.02em;
    line-height: 1.2;
}
.post-card__excerpt {
    font-size: .9rem;
    line-height: 1.7;
    color: var(--c-text-sub);
}
.post-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
}
.post-card__tags span {
    padding: .2rem .55rem;
    font-size: .62rem;
    font-weight: 600;
    letter-spacing: .05em;
    color: var(--c-accent-light);
    border: 1px solid rgba(99,102,241,.2);
    border-radius: var(--radius-pill);
    background: rgba(99,102,241,.06);
}
.post-card__arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--c-border);
    color: var(--c-text-sub);
    transition: all var(--dur) var(--ease-out);
    flex-shrink: 0;
    align-self: flex-end;
}
.post-card:hover .post-card__arrow {
    background: var(--gradient-accent);
    border-color: transparent;
    color: #fff;
    transform: translateX(4px);
}

@media (min-width: 640px) {
    .blog-page { padding-top: 12rem; }
    .post-card {
        flex-direction: row;
        align-items: center;
        gap: 2rem;
        padding: 2rem;
    }
    .post-card__meta {
        flex-direction: column;
        align-items: flex-start;
        flex-shrink: 0;
        min-width: 100px;
    }
    .post-card__content { flex: 1; }
    .post-card__arrow { align-self: center; }
}


/* ═══════════════════════════════════════════════════════════
   ARTICLE — Single Post
   ═══════════════════════════════════════════════════════════ */
.article {
    padding: 10rem 0 4rem;
}
.article > .wrap {
    max-width: 800px;
}

/* Breadcrumb */
.article__breadcrumb {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .75rem;
    color: var(--c-text-muted);
    margin-bottom: 2.5rem;
}
.article__breadcrumb a {
    color: var(--c-text-sub);
    transition: color .2s;
}
.article__breadcrumb a:hover { color: var(--c-accent-light); }
.article__breadcrumb span[aria-current] { color: var(--c-text); }

/* Header */
.article__header {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--c-border);
}
.article__meta {
    display: flex;
    align-items: center;
    gap: .75rem;
    margin-bottom: 1.25rem;
}
.article__meta time {
    font-size: .7rem;
    font-weight: 600;
    color: var(--c-text-muted);
    text-transform: uppercase;
    letter-spacing: .1em;
}
.article__category {
    padding: .25rem .7rem;
    font-size: .6rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: #fff;
    background: var(--gradient-accent);
    border-radius: var(--radius-pill);
}
.article__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    letter-spacing: -.035em;
    line-height: 1.1;
    margin-bottom: 1rem;
}
.article__lead {
    font-size: clamp(1rem, 2.5vw, 1.15rem);
    line-height: 1.75;
    color: var(--c-text-sub);
    margin-bottom: 1.25rem;
}
.article__tags {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
}
.article__tags span {
    padding: .25rem .7rem;
    font-size: .65rem;
    font-weight: 600;
    letter-spacing: .06em;
    color: var(--c-accent-light);
    border: 1px solid rgba(99,102,241,.2);
    border-radius: var(--radius-pill);
    background: rgba(99,102,241,.06);
}

/* Body */
.article__body h2 {
    font-family: var(--font-display);
    font-size: clamp(1.3rem, 3vw, 1.75rem);
    font-weight: 700;
    letter-spacing: -.02em;
    margin-top: 2.5rem;
    margin-bottom: .75rem;
    color: var(--c-text);
}
.article__body p {
    font-size: .95rem;
    line-height: 1.85;
    color: var(--c-text-sub);
    margin-bottom: 1rem;
}
.article__body a {
    color: var(--c-accent-light);
    text-decoration: underline;
    text-underline-offset: 3px;
}
.article__body section + section {
    margin-top: 1rem;
}

/* Highlight quote */
.article__highlight {
    margin: 2.5rem 0;
    padding: 1.5rem;
    border-left: 3px solid var(--c-accent);
    border-radius: 0 var(--radius-m) var(--radius-m) 0;
    background: rgba(99,102,241,.04);
}
.article__highlight-icon {
    margin-bottom: .75rem;
    color: var(--c-accent-light);
}
.article__highlight blockquote {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--c-text);
    font-style: italic;
}
.article__highlight cite {
    display: block;
    margin-top: .75rem;
    font-size: .8rem;
    font-style: normal;
    color: var(--c-text-muted);
}

/* Stats row */
.article__stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1px;
    margin: 2.5rem 0;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-l);
    overflow: hidden;
    background: var(--c-border);
}
.article__stat {
    padding: 1.25rem;
    background: var(--c-surface);
    text-align: center;
}
.article__stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.article__stat-label {
    display: block;
    margin-top: .25rem;
    font-size: .68rem;
    font-weight: 600;
    color: var(--c-text-muted);
    text-transform: uppercase;
    letter-spacing: .08em;
}

/* CTA */
.article__cta {
    margin-top: 3rem;
    padding: 2rem;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-xl);
    background: var(--c-surface);
    text-align: center;
}
.article__cta h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: .5rem;
}
.article__cta p {
    color: var(--c-text-sub);
    font-size: .9rem;
    margin-bottom: 1.25rem;
}

/* Nav back */
.article__nav {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--c-border);
}
.article__nav-link {
    font-size: .88rem;
    color: var(--c-accent-light);
    transition: opacity .2s;
}
.article__nav-link:hover { opacity: .7; }

@media (min-width: 640px) {
    .article { padding-top: 12rem; }
    .article__highlight { padding: 2rem; }
}