/* ==========================================================================
   Malko blog — shared styles
   Matches the homepage design system (index.html). Single source of truth
   for the blog hub and every article page.
   ========================================================================== */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg-base: #08090F;
  --bg-elevated: #0F1018;
  --panel: #171A2A;
  --soft: #1E2236;
  --text-primary: #ECEEF4;
  --text-secondary: #9BA1B7;
  --text-tertiary: #565D78;
  --accent-primary: #7B8CFF;
  --accent-soft: #A78BFA;
  --accent-alt: #67D4C0;
  --success: #6EE7B7;
  --warning: #FBBF54;
  --danger: #F87171;
  --divider: #252940;
  --star-field: #C8D0E8;
}

html { scroll-behavior: smooth; }

body {
  font-family: "SF Pro Rounded", ui-rounded, -apple-system, system-ui, "Segoe UI", Roboto, sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── Starfield + cosmic gradient (mirrors homepage) ── */
.starfield { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.starfield::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(1.5px 1.5px at 10% 15%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1px 1px at 25% 8%, var(--star-field) 50%, transparent 50%),
    radial-gradient(2px 2px at 40% 22%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1px 1px at 55% 5%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1.5px 1.5px at 70% 18%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1px 1px at 85% 12%, var(--star-field) 50%, transparent 50%),
    radial-gradient(2px 2px at 15% 35%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1px 1px at 30% 42%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1.5px 1.5px at 50% 30%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1px 1px at 65% 38%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1.5px 1.5px at 80% 28%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1px 1px at 95% 45%, var(--star-field) 50%, transparent 50%),
    radial-gradient(2px 2px at 8% 55%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1px 1px at 22% 62%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1.5px 1.5px at 38% 50%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1px 1px at 52% 58%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1px 1px at 68% 52%, var(--star-field) 50%, transparent 50%),
    radial-gradient(2px 2px at 82% 60%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1px 1px at 12% 75%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1.5px 1.5px at 28% 82%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1px 1px at 45% 70%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1.5px 1.5px at 60% 78%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1px 1px at 75% 85%, var(--star-field) 50%, transparent 50%),
    radial-gradient(2px 2px at 90% 72%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1px 1px at 5% 92%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1.5px 1.5px at 35% 95%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1px 1px at 58% 90%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1.5px 1.5px at 78% 95%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1px 1px at 92% 88%, var(--star-field) 50%, transparent 50%);
  opacity: 0.5;
  animation: twinkle 8s ease-in-out infinite alternate;
}
.starfield::after {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(1px 1px at 18% 20%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1.5px 1.5px at 33% 12%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1px 1px at 48% 25%, var(--star-field) 50%, transparent 50%),
    radial-gradient(2px 2px at 62% 10%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1px 1px at 77% 22%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1.5px 1.5px at 88% 32%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1px 1px at 5% 48%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1px 1px at 20% 55%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1.5px 1.5px at 42% 45%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1px 1px at 58% 48%, var(--star-field) 50%, transparent 50%),
    radial-gradient(2px 2px at 72% 42%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1px 1px at 92% 55%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1.5px 1.5px at 15% 68%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1px 1px at 32% 72%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1px 1px at 50% 65%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1.5px 1.5px at 65% 75%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1px 1px at 80% 68%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1px 1px at 95% 78%, var(--star-field) 50%, transparent 50%),
    radial-gradient(2px 2px at 10% 88%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1px 1px at 25% 92%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1.5px 1.5px at 55% 85%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1px 1px at 70% 92%, var(--star-field) 50%, transparent 50%),
    radial-gradient(1px 1px at 85% 82%, var(--star-field) 50%, transparent 50%);
  opacity: 0.35;
  animation: twinkle 6s ease-in-out 3s infinite alternate;
}
@keyframes twinkle { 0% { opacity: 0.3; } 100% { opacity: 0.6; } }

.cosmic-gradient {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 600px 500px at 80% 10%, rgba(159, 122, 234, 0.08), transparent),
    radial-gradient(ellipse 500px 400px at 20% 80%, rgba(123, 140, 255, 0.05), transparent);
}

/* ── Layout ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
section { position: relative; z-index: 1; }

/* ── Nav (shared with homepage look) ── */
nav {
  position: sticky; top: 0; z-index: 100; padding: 16px 0;
  background: rgba(8, 9, 15, 0.7);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(37, 41, 64, 0.5);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text-primary); }
.nav-icon { width: 40px; height: 40px; border-radius: 12px; object-fit: cover; }
.nav-wordmark { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a { color: var(--text-secondary); text-decoration: none; font-size: 15px; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--text-primary); }
.nav-cta {
  display: inline-flex; align-items: center; gap: 6px; padding: 9px 18px !important;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-soft));
  color: white !important; font-weight: 600 !important; border-radius: 9999px;
  box-shadow: 0 4px 16px rgba(123, 140, 255, 0.35);
  transition: transform 0.2s, box-shadow 0.2s;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 22px rgba(123, 140, 255, 0.5); color: white !important; }

/* ── Buttons ── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px; padding: 16px 36px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-soft));
  color: white; font-size: 17px; font-weight: 600; font-family: inherit;
  text-decoration: none; border: none; border-radius: 9999px; cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s; box-shadow: 0 4px 24px rgba(123, 140, 255, 0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(123, 140, 255, 0.4); }
.btn-primary svg { width: 18px; height: 20px; flex-shrink: 0; }
.appstore-btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; text-decoration: none; }
.appstore-btn svg { width: 20px; height: 22px; flex-shrink: 0; }

/* ── Blog hub ── */
.blog-hero { padding: 72px 0 32px; text-align: center; }
.section-label {
  display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent-primary); margin-bottom: 16px;
}
.blog-hero h1 {
  font-size: clamp(34px, 5vw, 56px); font-weight: 800; letter-spacing: -0.03em;
  line-height: 1.05; margin-bottom: 18px;
}
.blog-hero h1 .accent {
  background: linear-gradient(135deg, #B6A0FF 0%, #7B8CFF 60%, #6E7BFF 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.blog-hero p { font-size: 18px; color: var(--text-secondary); max-width: 620px; margin: 0 auto; line-height: 1.7; }

.post-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px; padding: 32px 0 40px;
}
.post-card {
  display: flex; flex-direction: column; padding: 32px 28px;
  background: rgba(23, 26, 42, 0.6);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-radius: 24px; border: 1px solid transparent; background-clip: padding-box;
  position: relative; text-decoration: none; color: inherit;
  transition: transform 0.3s, box-shadow 0.3s;
}
.post-card::before {
  content: ''; position: absolute; inset: 0; border-radius: 24px; padding: 1px;
  background: linear-gradient(135deg, rgba(123, 140, 255, 0.2), rgba(37, 41, 64, 0.3));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none;
}
.post-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(123, 140, 255, 0.12); }
.post-card-tag {
  align-self: flex-start; font-size: 12px; font-weight: 600; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--accent-soft);
  background: rgba(167, 139, 250, 0.1); border: 1px solid rgba(167, 139, 250, 0.22);
  padding: 5px 12px; border-radius: 9999px; margin-bottom: 18px;
}
.post-card h2 { font-size: 21px; font-weight: 700; line-height: 1.3; letter-spacing: -0.01em; margin-bottom: 10px; }
.post-card p { font-size: 15px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 18px; }
.post-card-more {
  margin-top: auto; display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 600; color: var(--accent-primary);
}
.post-card-more svg { width: 15px; height: 15px; transition: transform 0.2s; }
.post-card:hover .post-card-more svg { transform: translateX(3px); }

/* ── Article ── */
.article-wrap { position: relative; z-index: 1; max-width: 760px; margin: 0 auto; padding: 40px 24px 24px; }
.breadcrumb { font-size: 13px; color: var(--text-tertiary); margin-bottom: 24px; }
.breadcrumb a { color: var(--text-secondary); text-decoration: none; }
.breadcrumb a:hover { color: var(--text-primary); }
.breadcrumb span { color: var(--text-tertiary); }

.article-tag {
  display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--accent-soft);
  background: rgba(167, 139, 250, 0.1); border: 1px solid rgba(167, 139, 250, 0.22);
  padding: 6px 14px; border-radius: 9999px; margin-bottom: 20px;
}
.article-wrap h1 {
  font-size: clamp(30px, 4.6vw, 46px); font-weight: 800; letter-spacing: -0.03em;
  line-height: 1.1; margin-bottom: 18px;
}
.article-meta { font-size: 14px; color: var(--text-tertiary); margin-bottom: 36px; }
.article-meta a { color: var(--accent-primary); text-decoration: none; }
.article-lede { font-size: 20px; line-height: 1.65; color: var(--text-primary); margin-bottom: 36px; }

article { font-size: 17px; line-height: 1.8; color: var(--text-secondary); }
article h2 {
  font-size: clamp(24px, 3.4vw, 30px); font-weight: 700; letter-spacing: -0.02em;
  color: var(--text-primary); line-height: 1.25; margin: 48px 0 16px;
}
article h3 { font-size: 20px; font-weight: 700; color: var(--text-primary); margin: 32px 0 12px; }
article p { margin-bottom: 20px; }
article a { color: var(--accent-primary); text-decoration: none; border-bottom: 1px solid rgba(123, 140, 255, 0.35); transition: border-color 0.2s; }
article a:hover { border-color: var(--accent-primary); }
article strong { color: var(--text-primary); font-weight: 600; }
article ul, article ol { margin: 0 0 24px 0; padding-left: 24px; }
article li { margin-bottom: 10px; }
article li::marker { color: var(--accent-primary); }

.callout {
  margin: 32px 0; padding: 24px 28px; border-radius: 18px;
  background: linear-gradient(135deg, rgba(123, 140, 255, 0.08), rgba(159, 122, 234, 0.05));
  border: 1px solid rgba(123, 140, 255, 0.2);
}
.callout p { margin: 0; color: var(--text-secondary); }
.callout p + p { margin-top: 12px; }
.callout strong { color: var(--accent-soft); }

/* ── In-article "how Malko helps" band ── */
.malko-band {
  margin: 44px 0; padding: 32px 30px; border-radius: 22px;
  background:
    radial-gradient(120% 100% at 0% 0%, rgba(159,122,234,0.12) 0%, transparent 55%),
    linear-gradient(160deg, #0F1018 0%, #08090F 100%);
  border: 1px solid var(--divider);
}
.malko-band h2 { margin-top: 0; }
.malko-band .btn-primary { margin-top: 8px; }

/* ── In-article app screenshot ── */
.app-shot { margin: 44px auto; max-width: 320px; text-align: center; }
.app-phone {
  position: relative; width: 258px; margin: 0 auto; aspect-ratio: 9 / 19.5;
  background: #08090F; border-radius: 38px; border: 3px solid #2A2E45;
  box-shadow: 0 0 0 1px rgba(123, 140, 255, 0.10), 0 22px 64px rgba(0, 0, 0, 0.6), 0 10px 30px rgba(123, 140, 255, 0.16);
  overflow: hidden;
}
.app-phone img { width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; }
.app-shot figcaption { margin-top: 18px; font-size: 14px; line-height: 1.6; color: var(--text-tertiary); }
@media (max-width: 480px) { .app-phone { width: 214px; } }

/* ── FAQ ── */
.faq { margin: 48px 0 8px; }
.faq h2 { margin-bottom: 8px; }
.faq-item { border-bottom: 1px solid var(--divider); padding: 22px 0; }
.faq-item h3 { font-size: 18px; font-weight: 700; color: var(--text-primary); margin: 0 0 10px; }
.faq-item p { margin: 0; }
.faq-item .learn-more {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 12px;
  font-size: 14px; font-weight: 600; color: var(--accent-primary);
  text-decoration: none; border: none;
}
.faq-item .learn-more svg { width: 14px; height: 14px; transition: transform 0.2s; }
.faq-item .learn-more:hover svg { transform: translateX(3px); }

/* ── Related posts ── */
.related { margin: 56px 0 0; }
.related h2 { font-size: 22px; font-weight: 700; color: var(--text-primary); margin-bottom: 20px; }
.related-list { list-style: none; display: grid; gap: 12px; }
.related-list a {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 22px; border-radius: 16px; text-decoration: none; border: none;
  background: rgba(23, 26, 42, 0.5); border: 1px solid rgba(37, 41, 64, 0.7);
  color: var(--text-primary); font-weight: 600; font-size: 16px; transition: border-color 0.2s, transform 0.2s;
}
.related-list a:hover { border-color: rgba(123, 140, 255, 0.5); transform: translateX(2px); }
.related-list a svg { width: 16px; height: 16px; color: var(--accent-primary); flex-shrink: 0; }

/* ── Bottom CTA ── */
.article-cta { margin: 56px 0 8px; padding: 44px 32px; text-align: center; border-radius: 26px;
  background: linear-gradient(135deg, rgba(123, 140, 255, 0.08), rgba(159, 122, 234, 0.06));
  border: 1px solid rgba(123, 140, 255, 0.15);
}
.article-cta img { width: 132px; height: auto; margin-bottom: 20px; filter: drop-shadow(0 12px 24px rgba(123, 140, 255, 0.15)); }
.article-cta h2 { font-size: clamp(24px, 3.4vw, 32px); font-weight: 700; color: var(--text-primary); margin: 0 0 12px; }
.article-cta p { font-size: 17px; color: var(--text-secondary); max-width: 460px; margin: 0 auto 28px; }

/* ── Footer ── */
footer { position: relative; z-index: 1; padding: 48px 0; border-top: 1px solid var(--divider); margin-top: 40px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-brand { display: flex; align-items: center; gap: 10px; color: var(--text-tertiary); font-size: 14px; }
.footer-brand img { width: 28px; height: 28px; border-radius: 8px; }
.footer-links { display: flex; gap: 24px; list-style: none; }
.footer-links a { color: var(--text-tertiary); text-decoration: none; font-size: 14px; transition: color 0.2s; }
.footer-links a:hover { color: var(--text-secondary); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav-links { gap: 18px; }
  .nav-links a { font-size: 14px; }
  .article-lede { font-size: 18px; }
  article { font-size: 16px; }
  .footer-inner { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .nav-wordmark { font-size: 18px; }
  .nav-link-text { display: none; }
  .nav-cta { padding: 8px 14px !important; font-size: 13px !important; }
  .post-grid { grid-template-columns: 1fr; }
}