/* =========================================================
   ARTICLE SYSTEM — pvalue.net
   Shared across ALL articles
========================================================= */

:root {
  --article-bg: #f8fafc;
  --article-white: #ffffff;
  --ink-900: #0f172a;
  --ink-700: #334155;
  --ink-500: #64748b;
  --brand-600: #2563eb;
  --border-soft: #e2e8f0;
}

/* Page wrapper */
.article-page {
  background: var(--article-bg);
  padding-bottom: 120px;
}

/* =========================
   HERO
========================= */
.article-hero {
  padding: 96px 24px 72px;
  background:
    radial-gradient(
      900px 500px at 85% 20%,
      rgba(59, 130, 246, 0.12),
      transparent 60%
    ),
    linear-gradient(
      180deg,
      #eef2ff 0%,
      #f8fafc 100%
    );
  border-bottom: 1px solid var(--border-soft);
}

.article-hero h1 {
  max-width: 900px;
  margin: 0 auto 18px;
  font-size: clamp(36px, 5vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}

.article-description {
  max-width: 820px;
  margin: 0 auto;
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink-700);
}

/* =========================
   CONTENT WRAPPER
========================= */
.article-content {
  max-width: 820px;
  margin: 0 auto;
  padding: 72px 24px 0;
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink-700);
}

/* =========================
   HEADINGS
========================= */
.article-content h2 {
  font-size: 28px;
  letter-spacing: -0.02em;
  color: var(--ink-900);
  margin: 72px 0 18px;
}

.article-content h3 {
  font-size: 20px;
  color: var(--ink-900);
  margin: 40px 0 12px;
}

/* =========================
   PARAGRAPHS & LISTS
========================= */
.article-content p {
  margin-bottom: 18px;
}

.article-content ul {
  margin: 16px 0 24px 20px;
}

.article-content li {
  margin-bottom: 8px;
}

/* =========================
   TL;DR / BLOCKQUOTES
========================= */
.article-content blockquote {
  background: linear-gradient(135deg, #ffffff, #f1f5ff);
  border-left: 4px solid var(--brand-600);
  padding: 22px 26px;
  margin: 32px 0;
  border-radius: 12px;
  box-shadow:
    0 12px 30px rgba(15, 23, 42, 0.08),
    0 4px 10px rgba(15, 23, 42, 0.04);
}

.article-content blockquote p {
  margin: 0;
  color: var(--ink-700);
}

/* =========================
   DIVIDERS
========================= */
.article-content hr {
  border: none;
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    var(--border-soft),
    transparent
  );
  margin: 56px 0;
}

/* =========================
   CODE / FORMULAS
========================= */
.article-content pre {
  background: #0f172a;
  color: #e5e7eb;
  padding: 22px;
  border-radius: 14px;
  overflow-x: auto;
  font-size: 14px;
  margin: 28px 0;
}

.article-content code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

/* =========================
   LINKS
========================= */
.article-content a {
  color: var(--brand-600);
  font-weight: 600;
  text-decoration: none;
}

.article-content a:hover {
  text-decoration: underline;
}


/* =========================
   ARTICLE HERO IMAGE
========================= */

.article-hero-media {
  max-width: 1200px;
  margin: 48px auto 56px;
  padding: 0 24px;
}

.article-hero-media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  height: auto;
  border-radius: 18px;
  object-fit: cover;   

  box-shadow:
    0 18px 40px rgba(0, 0, 0, 0.12),
    0 6px 18px rgba(0, 0, 0, 0.06);
}

/* =========================
   ARTICLE SHARE BAR
========================= */

.article-meta {
  max-width: 820px;
  margin: 0 auto 20px;
  padding: 0 24px;
}

.article-share {
  display: flex;
  align-items: center;
  gap: 14px;

  font-size: 14px;
  color: #475569;
}

.share-label {
  font-weight: 600;
  margin-right: 6px;
}

.article-share a,
.article-share .copy-link {
  text-decoration: none;

  /* Visual emphasis */
  background: linear-gradient(
    180deg,
    #ffffff,
    #f8fafc
  );
  border: 1px solid #dbeafe;

  border-radius: 999px;
  padding: 8px 16px;

  font-size: 13px;
  font-weight: 600;
  color: #2563eb;

  cursor: pointer;

  box-shadow:
    0 4px 12px rgba(37, 99, 235, 0.12);

  transition:
    background 0.2s ease,
    transform 0.15s ease,
    box-shadow 0.15s ease;
}

.article-share a:hover,
.article-share .copy-link:hover {
  background: linear-gradient(
    180deg,
    #ffffff,
    #eef2ff
  );

  transform: translateY(-1px);

  box-shadow:
    0 8px 20px rgba(37, 99, 235, 0.18);
}