/* ═══════════════════════════════════
   ARTICLE PAGE STYLES
═══════════════════════════════════ */

/* ARTICLE HERO */
.article-hero { background: var(--navy); padding: calc(var(--nav-h) + 2.5rem) 0 0; }
.article-hero-inner { max-width: 780px; }
.back-link { display: inline-flex; align-items: center; gap: .4rem; font-size: .8rem; color: var(--gray); margin-bottom: 1.75rem; transition: color .2s; }
.back-link:hover { color: var(--white); }
.art-meta { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; margin-bottom: 1rem; }
.art-cat { font-size: .68rem; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; color: var(--cyan); background: rgba(6,182,212,.1); border: 1px solid rgba(6,182,212,.2); padding: .22rem .65rem; border-radius: 4px; }
.art-date { font-size: .75rem; color: var(--gray); }
.art-read { font-size: .75rem; color: var(--gray); }
.art-title { font-family: 'Syne', sans-serif; font-weight: 800; font-size: clamp(1.6rem, 5vw, 2.75rem); line-height: 1.15; letter-spacing: -.025em; margin-bottom: 1.1rem; }
.art-perex { font-size: clamp(.9rem, 2vw, 1.05rem); color: var(--gray); line-height: 1.75; max-width: 60ch; margin-bottom: 1.75rem; }
.art-author { display: flex; align-items: center; gap: .85rem; padding-bottom: 2rem; }
.art-avatar { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, var(--blue), var(--cyan)); display: flex; align-items: center; justify-content: center; font-family: 'Syne', sans-serif; font-weight: 800; font-size: .8rem; color: var(--white); flex-shrink: 0; }
.art-author-name { font-size: .875rem; font-weight: 500; color: var(--white); }
.art-author-role { font-size: .75rem; color: var(--gray); }

/* COVER IMAGE */
.art-cover { height: clamp(200px, 30vw, 380px); display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.art-cover-emoji { font-size: clamp(3.5rem, 10vw, 6rem); position: relative; z-index: 1; }

/* ARTICLE BODY */
.art-body { background: var(--navy); padding: 3.5rem 0 5rem; }
.art-content { max-width: 780px; }

/* TYPOGRAPHY */
.art-content h2 { font-family: 'Syne', sans-serif; font-weight: 700; font-size: clamp(1.2rem, 3vw, 1.5rem); letter-spacing: -.02em; margin: 2.5rem 0 1rem; color: var(--white); }
.art-content h3 { font-family: 'Syne', sans-serif; font-weight: 700; font-size: clamp(1rem, 2.5vw, 1.15rem); margin: 2rem 0 .75rem; color: var(--white); }
.art-content p { color: #b8c5d6; line-height: 1.85; margin-bottom: 1.25rem; font-size: clamp(.875rem, 2vw, 1rem); }
.art-content strong { color: var(--white); font-weight: 500; }
.art-content ul, .art-content ol { margin: .75rem 0 1.5rem 1.5rem; }
.art-content ul li, .art-content ol li { color: #b8c5d6; line-height: 1.8; font-size: clamp(.875rem, 2vw, 1rem); margin-bottom: .45rem; }
.art-content a { color: var(--cyan); text-decoration: underline; text-decoration-color: rgba(6,182,212,.3); transition: text-decoration-color .2s; }
.art-content a:hover { text-decoration-color: var(--cyan); }

/* CALLOUT BOXES */
.callout { display: flex; gap: .85rem; align-items: flex-start; border-radius: 0 8px 8px 0; padding: 1rem 1.25rem; margin: 1.75rem 0; }
.callout-info { background: rgba(37,99,235,.08); border-left: 3px solid var(--blue); }
.callout-warn { background: rgba(245,158,11,.07); border-left: 3px solid var(--accent); }
.callout-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: .05rem; }
.callout-text { font-size: .9rem; color: var(--white); line-height: 1.7; }
.callout-text strong { color: var(--white); }

/* CODE BLOCK */
.code-block { background: var(--navy-mid); border: 1px solid rgba(255,255,255,.08); border-radius: 8px; overflow: hidden; margin: 1.5rem 0; }
.code-label { padding: .5rem 1rem; font-size: .68rem; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; color: var(--gray); background: rgba(255,255,255,.04); border-bottom: 1px solid rgba(255,255,255,.06); }
.code-block pre { padding: 1rem 1.25rem; font-family: 'Courier New', monospace; font-size: .82rem; color: #7dd3fc; line-height: 1.7; overflow-x: auto; white-space: pre-wrap; }

/* CTA BOX */
.art-cta-box { background: var(--navy-light); border: 1px solid rgba(37,99,235,.2); border-radius: 12px; padding: 1.75rem; margin: 2.5rem 0; }
.art-cta-box h3 { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 1.05rem; margin-bottom: .5rem; }
.art-cta-box p { color: var(--gray); font-size: .9rem; margin-bottom: 1.25rem; }

/* TAGS */
.art-tags { display: flex; flex-wrap: wrap; gap: .5rem; margin: 2.5rem 0; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,.07); }
.art-tag { font-size: .75rem; color: var(--gray); background: var(--navy-light); border: 1px solid rgba(255,255,255,.08); padding: .3rem .75rem; border-radius: 5px; }

/* AUTHOR BOX */
.art-author-box { background: var(--navy-light); border-radius: 12px; padding: 1.75rem; display: flex; gap: 1.25rem; align-items: flex-start; margin: 2rem 0 3rem; border: 1px solid rgba(255,255,255,.07); }
.aab-name { font-family: 'Syne', sans-serif; font-weight: 700; font-size: .975rem; margin-bottom: .35rem; }
.aab-bio { font-size: .85rem; color: var(--gray); line-height: 1.65; margin: 0; }

/* RELATED */
.related-articles { padding-top: 3rem; border-top: 1px solid rgba(255,255,255,.07); max-width: 780px; }
.related-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; margin-top: 1.25rem; }
.related-card { background: var(--navy-light); border-radius: 9px; padding: 1.25rem; border: 1px solid rgba(255,255,255,.05); text-decoration: none; color: var(--white); display: block; transition: border-color .2s; }
.related-card:hover { border-color: rgba(37,99,235,.3); }
.rc-cat { font-size: .68rem; color: var(--cyan); font-weight: 600; text-transform: uppercase; letter-spacing: .08em; display: block; margin-bottom: .5rem; }
.related-card h3 { font-family: 'Syne', sans-serif; font-weight: 700; font-size: clamp(.875rem, 2vw, .95rem); line-height: 1.4; }

@media (min-width: 640px) {
  .related-grid { grid-template-columns: 1fr 1fr; }
}