/* =============================================================
   ARTICLE.CSS — Full Article Page — THE GENIUS BOY
   ============================================================= */

.page-article {
  background: var(--color-bg);
}

/* ── Article header ─────────────────────────────────────────── */
.article-header {
  background: linear-gradient(180deg, rgba(0,212,255,0.04) 0%, transparent 100%);
  border-bottom: 1px solid var(--glass-border);
  padding: clamp(48px, 6vw, 80px) clamp(20px, 4vw, 48px) 0;
}

.article-header-inner {
  max-width: 860px;
  margin: 0 auto;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-white-40);
  margin-bottom: 24px;
}

.breadcrumb a {
  color: var(--color-accent);
  transition: opacity var(--transition);
}

.breadcrumb a:hover { opacity: 0.7; }

.breadcrumb-sep { color: var(--color-white-20); }

/* Date */
.article-date {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

/* Title */
.article-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 56px);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.1;
  color: var(--color-white);
  margin-bottom: 40px;
  max-width: 800px;
}

/* Hero image */
.article-hero-img-wrap {
  margin: 0 calc(-1 * clamp(20px, 4vw, 48px));
}

.article-hero-img {
  width: 100%;
  max-height: 500px;
  object-fit: cover;
  display: block;
}

/* ── Article body ───────────────────────────────────────────── */
.article-body-wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: clamp(40px, 5vw, 72px) clamp(20px, 4vw, 48px);
}

.article-body {
  padding: clamp(32px, 5vw, 56px) clamp(28px, 5vw, 60px);
  font-family: var(--font-prose);
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.85;
  color: var(--color-white-80);
}

.article-body h2 {
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-white);
  margin: 40px 0 16px;
}

.article-body h3 {
  font-family: var(--font-display);
  font-size: clamp(16px, 2.5vw, 20px);
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.06em;
  margin: 32px 0 12px;
}

.article-body p {
  margin-bottom: 20px;
}

.article-body a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.article-body a:hover { opacity: 0.8; }

.article-body img {
  width: 100%;
  border-radius: var(--radius);
  margin: 24px 0;
}

.article-body blockquote {
  border-left: 3px solid var(--color-accent);
  margin: 32px 0;
  padding: 16px 24px;
  background: var(--glass-bg);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--color-white-80);
}

/* ── Nav between articles ───────────────────────────────────── */
.article-nav {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px) clamp(40px, 5vw, 60px);
}

.article-nav-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  border-top: 1px solid var(--glass-border);
  padding-top: 40px;
}

.article-nav-link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 24px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: background var(--transition), border-color var(--transition);
}

.article-nav-link:hover {
  background: var(--glass-bg-strong);
  border-color: var(--color-accent);
}

.article-nav-next { text-align: right; }

.article-nav-dir {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.article-nav-title {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-white-80);
  line-height: 1.4;
}

/* Back button */
.article-back {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px) clamp(60px, 8vw, 100px);
}

/* ── Mobile ─────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .article-nav-inner { grid-template-columns: 1fr; }
  .article-nav-next  { text-align: left; }
  .article-body { padding: 24px 20px; }
}