/* =========================================================================
   QRCODECRAFT BLOG — shared stylesheet
   Matches the main app's dark theme: near-black bg, deep purple accent,
   Poppins for headings, DM Sans for body.
   ========================================================================= */

:root {
  --bg: #050307;
  --bg-card: #0f0a17;
  --text: #e4e0eb;
  --text-muted: #a89fb8;
  --accent: #7c3aed;
  --accent-bright: #a78bfa;
  --border: rgba(228, 224, 235, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  line-height: 1.7;
}

a {
  color: var(--accent-bright);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1, h2, h3 {
  font-family: 'Poppins', sans-serif;
  color: #ffffff;
  line-height: 1.25;
}

/* ============ TOP BAR ============ */
.topbar {
  border-bottom: 1px solid var(--border);
  padding: 18px 24px;
}

.topbar__inner {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar__logo {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  color: #ffffff;
  font-size: 1.1rem;
  text-decoration: none;
}

.topbar__logo span {
  color: var(--accent-bright);
}

.topbar__nav a {
  margin-left: 20px;
  font-size: 0.92rem;
  color: var(--text);
}

.topbar__nav a:hover {
  color: var(--accent-bright);
}

/* ============ LAYOUT ============ */
.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: 14px;
}

.page-title {
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  margin: 0 0 14px;
}

.page-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 620px;
  margin-bottom: 40px;
}

/* ============ ARTICLE ============ */
article p {
  margin: 0 0 20px;
  color: var(--text);
}

article h2 {
  font-size: 1.4rem;
  margin: 40px 0 14px;
}

article h3 {
  font-size: 1.15rem;
  margin: 28px 0 10px;
  color: #ffffff;
}

article ul, article ol {
  margin: 0 0 20px;
  padding-left: 22px;
  color: var(--text);
}

article li {
  margin-bottom: 8px;
}

article code {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2px 7px;
  border-radius: 6px;
  font-family: 'Menlo', monospace;
  font-size: 0.88em;
}

/* ============ CTA CARD ============ */
.cta-card {
  margin: 40px 0;
  padding: 28px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.16), rgba(124, 58, 237, 0.04));
  border: 1px solid rgba(124, 58, 237, 0.35);
}

.cta-card p {
  margin: 0 0 14px;
  color: var(--text);
}

.cta-card__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #ffffff;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: 999px;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease;
}

.cta-card__btn:hover {
  background: var(--accent-bright);
  transform: translateY(-2px);
  text-decoration: none;
}

/* ============ FAQ ============ */
.faq-item {
  border-top: 1px solid var(--border);
  padding: 20px 0;
}

.faq-item:last-child {
  border-bottom: 1px solid var(--border);
}

.faq-item h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.faq-item p {
  margin: 0;
  color: var(--text-muted);
}

/* ============ BLOG INDEX GRID ============ */
.post-grid {
  display: grid;
  gap: 20px;
  margin-top: 8px;
}

.post-card {
  display: block;
  padding: 24px;
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.post-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  text-decoration: none;
}

.post-card h2 {
  font-size: 1.2rem;
  margin: 0 0 8px;
}

.post-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0;
}

/* ============ FOOTER ============ */
.blog-footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.blog-footer a {
  color: var(--text-muted);
  margin: 0 8px;
}

@media (max-width: 560px) {
  .topbar__nav a {
    margin-left: 12px;
    font-size: 0.85rem;
  }
}