/* =============================================
   SMARTER HUSTLE ACADEMY — Blog Content Hub
   Brand palette: Forest Green + Gold + Cream
   ============================================= */

/* ── Fonts ──────────────────────────────────── */
@import url('https://api.fontshare.com/v2/css?f[]=cabinet-grotesk@400,500,700,800,900&f[]=zodiak@400,500,700&display=swap');

/* ── Design Tokens ──────────────────────────── */
:root,
[data-theme='light'] {
  /* Brand surfaces */
  --color-bg:              #f9f7f2;
  --color-surface:         #fdfcf8;
  --color-surface-2:       #ffffff;
  --color-surface-offset:  #f0ece3;
  --color-border:          #ddd8cc;
  --color-divider:         #e5e1d8;

  /* Text */
  --color-text:            #1a1810;
  --color-text-muted:      #6b6659;
  --color-text-faint:      #aba89f;
  --color-text-inverse:    #fdfcf8;

  /* Forest Green (primary) */
  --color-primary:         #1e5c3a;
  --color-primary-hover:   #154829;
  --color-primary-active:  #0d3318;
  --color-primary-light:   #e6f0eb;
  --color-primary-mid:     #4a8c65;

  /* Gold (accent) */
  --color-gold:            #c49a00;
  --color-gold-hover:      #a37e00;
  --color-gold-light:      #fdf6d8;
  --color-gold-text:       #7a5f00;

  /* Success / semantic */
  --color-success:         #2d7a4f;

  /* Radius */
  --radius-sm:  0.375rem;
  --radius-md:  0.5rem;
  --radius-lg:  0.75rem;
  --radius-xl:  1.25rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px oklch(0.2 0.03 130 / 0.08);
  --shadow-md:  0 4px 16px oklch(0.2 0.03 130 / 0.10);
  --shadow-lg:  0 12px 40px oklch(0.2 0.03 130 / 0.14);
  --shadow-card: 0 2px 8px oklch(0.2 0.03 130 / 0.07), 0 0 0 1px var(--color-border);

  /* Transition */
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow:  640px;
  --content-default: 780px;
  --content-wide:    1160px;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Type scale */
  --text-xs:   clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl:  clamp(2.5rem, 1rem + 4vw, 5rem);

  /* Fonts */
  --font-display: 'Zodiak', 'Georgia', serif;
  --font-body:    'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
}

[data-theme='dark'] {
  --color-bg:              #0f1a13;
  --color-surface:         #142019;
  --color-surface-2:       #18261e;
  --color-surface-offset:  #1a2a1f;
  --color-border:          #2a3d30;
  --color-divider:         #243020;
  --color-text:            #e2ddd5;
  --color-text-muted:      #8a9d8f;
  --color-text-faint:      #4d6356;
  --color-text-inverse:    #0f1a13;
  --color-primary:         #5faa7e;
  --color-primary-hover:   #4d9469;
  --color-primary-active:  #3b7d54;
  --color-primary-light:   #1a2e22;
  --color-primary-mid:     #5faa7e;
  --color-gold:            #e8bf40;
  --color-gold-hover:      #d4a820;
  --color-gold-light:      #2a2410;
  --color-gold-text:       #e8bf40;
  --color-border:          #2a3d30;
  --shadow-sm:  0 1px 3px oklch(0 0 0 / 0.25);
  --shadow-md:  0 4px 16px oklch(0 0 0 / 0.35);
  --shadow-lg:  0 12px 40px oklch(0 0 0 / 0.45);
  --shadow-card: 0 2px 8px oklch(0 0 0 / 0.3), 0 0 0 1px var(--color-border);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:              #0f1a13;
    --color-surface:         #142019;
    --color-surface-2:       #18261e;
    --color-surface-offset:  #1a2a1f;
    --color-border:          #2a3d30;
    --color-divider:         #243020;
    --color-text:            #e2ddd5;
    --color-text-muted:      #8a9d8f;
    --color-text-faint:      #4d6356;
    --color-text-inverse:    #0f1a13;
    --color-primary:         #5faa7e;
    --color-primary-hover:   #4d9469;
    --color-primary-active:  #3b7d54;
    --color-primary-light:   #1a2e22;
    --color-primary-mid:     #5faa7e;
    --color-gold:            #e8bf40;
    --color-gold-hover:      #d4a820;
    --color-gold-light:      #2a2410;
    --color-gold-text:       #e8bf40;
    --shadow-sm:  0 1px 3px oklch(0 0 0 / 0.25);
    --shadow-md:  0 4px 16px oklch(0 0 0 / 0.35);
    --shadow-lg:  0 12px 40px oklch(0 0 0 / 0.45);
    --shadow-card: 0 2px 8px oklch(0 0 0 / 0.3), 0 0 0 1px var(--color-border);
  }
}

/* ── Base Reset ──────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-16);
}
body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
}
img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'], ol[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1,h2,h3,h4,h5,h6 { text-wrap: balance; line-height: 1.15; font-family: var(--font-display); }
p, li, figcaption { text-wrap: pretty; max-width: 72ch; }
::selection { background: color-mix(in oklab, var(--color-primary), transparent 75%); color: var(--color-text); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}
button { cursor: pointer; background: none; border: none; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-hover); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0; }

/* ── Layout Utilities ────────────────────────── */
.container {
  width: min(var(--content-wide), 100% - var(--space-8));
  margin-inline: auto;
}
.container--narrow {
  width: min(var(--content-default), 100% - var(--space-8));
  margin-inline: auto;
}
.container--reading {
  width: min(var(--content-narrow), 100% - var(--space-8));
  margin-inline: auto;
}

/* ── Navigation ──────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(from var(--color-bg) l c h / 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  gap: var(--space-6);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: -0.01em;
}
.nav-logo:hover { color: var(--color-text); opacity: 0.85; }
.nav-logo svg { flex-shrink: 0; }
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}
.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--color-text); }
.nav-links a.active { color: var(--color-primary); }
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: var(--color-primary);
  color: var(--color-text-inverse) !important;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition);
  white-space: nowrap;
}
.nav-cta:hover { background: var(--color-primary-hover); transform: translateY(-1px); color: var(--color-text-inverse) !important; }
.nav-right { display: flex; align-items: center; gap: var(--space-4); }
.theme-toggle {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: background var(--transition), color var(--transition);
}
.theme-toggle:hover { background: var(--color-surface-offset); color: var(--color-text); }
.nav-mobile-toggle {
  display: none;
  width: 36px; height: 36px;
  align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
}
.nav-mobile-toggle:hover { background: var(--color-surface-offset); color: var(--color-text); }
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-mobile-toggle { display: flex; }
  .nav-mobile-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-4) var(--space-6);
    gap: var(--space-4);
    box-shadow: var(--shadow-md);
  }
  .nav-mobile-open .nav-cta { display: inline-flex; }
}

/* ── Buttons ─────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  border: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover { background: var(--color-primary-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); color: #fff; }
.btn-gold {
  background: var(--color-gold);
  color: #1a1810;
}
.btn-gold:hover { background: var(--color-gold-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); color: #1a1810; }
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary-light); transform: translateY(-1px); }
.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); }

/* ── Category Badge ──────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: var(--font-body);
}
.badge-green  { background: var(--color-primary-light); color: var(--color-primary); }
.badge-gold   { background: var(--color-gold-light); color: var(--color-gold-text); }
.badge-cream  { background: var(--color-surface-offset); color: var(--color-text-muted); }

/* ── Article Cards ───────────────────────────── */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.card-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: var(--color-surface-offset);
}
.card-img-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
}
.card-body { padding: var(--space-6); }
.card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}
.card-meta-sep { color: var(--color-text-faint); font-size: var(--text-xs); }
.card-date { font-size: var(--text-xs); color: var(--color-text-muted); }
.card-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.25;
  margin-bottom: var(--space-3);
  text-decoration: none;
  display: block;
}
.card-title:hover { color: var(--color-primary); }
.card-excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-5);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-read-more {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  text-decoration: none;
}
.card-read-more:hover { gap: var(--space-2); }

/* ── Hero (Homepage) ─────────────────────────── */
.hero {
  background: linear-gradient(160deg, var(--color-primary) 0%, #0d3322 60%, #081d13 100%);
  color: #fff;
  padding-block: clamp(var(--space-20), 10vw, var(--space-32));
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  background: color-mix(in oklab, var(--color-gold), transparent 70%);
  border: 1px solid color-mix(in oklab, var(--color-gold), transparent 50%);
  color: var(--color-gold);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}
.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
  margin-bottom: var(--space-6);
  max-width: 800px;
}
.hero-title em { font-style: italic; color: var(--color-gold); }
.hero-desc {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.78);
  max-width: 580px;
  margin-bottom: var(--space-8);
  line-height: 1.6;
}
.hero-actions { display: flex; gap: var(--space-4); flex-wrap: wrap; align-items: center; }
.hero-stats {
  display: flex;
  gap: var(--space-8);
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.12);
  flex-wrap: wrap;
}
.hero-stat-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-gold);
  display: block;
  line-height: 1;
  margin-bottom: var(--space-1);
}
.hero-stat-label { font-size: var(--text-xs); color: rgba(255,255,255,0.6); letter-spacing: 0.04em; }

/* ── Featured Article ────────────────────────── */
.featured-article {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-bottom: var(--space-12);
  transition: transform var(--transition), box-shadow var(--transition);
}
.featured-article:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.featured-img {
  background: linear-gradient(135deg, var(--color-primary) 0%, #2a7a50 100%);
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  position: relative;
  overflow: hidden;
}
.featured-img-inner { position: relative; z-index: 1; }
.featured-body { padding: var(--space-10); display: flex; flex-direction: column; justify-content: center; }
.featured-label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-4);
  display: flex; align-items: center; gap: var(--space-2);
}
.featured-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
  margin-bottom: var(--space-4);
  text-decoration: none;
  display: block;
}
.featured-title:hover { color: var(--color-primary); }
.featured-excerpt {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-6);
}
@media (max-width: 768px) {
  .featured-article { grid-template-columns: 1fr; }
  .featured-img { min-height: 220px; }
  .featured-body { padding: var(--space-6); }
}

/* ── Article Grid ────────────────────────────── */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
@media (max-width: 960px) { .article-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .article-grid { grid-template-columns: 1fr; } }

/* ── Section ─────────────────────────────────── */
.section { padding-block: clamp(var(--space-12), 6vw, var(--space-24)); }
.section-header { margin-bottom: var(--space-10); }
.section-eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  display: flex; align-items: center; gap: var(--space-2);
}
.section-eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px; height: 2px;
  background: var(--color-gold);
  border-radius: 2px;
}
.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.15;
  margin-bottom: var(--space-4);
}
.section-subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 560px;
  line-height: 1.65;
}

/* ── Newsletter Bar ──────────────────────────── */
.newsletter-bar {
  background: linear-gradient(135deg, var(--color-primary) 0%, #145230 100%);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 5vw, var(--space-16));
  color: #fff;
  display: flex;
  gap: var(--space-8);
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.newsletter-bar-text h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: #fff;
  margin-bottom: var(--space-2);
}
.newsletter-bar-text p { font-size: var(--text-sm); color: rgba(255,255,255,0.75); max-width: 420px; }
.newsletter-form {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  flex-shrink: 0;
}
.newsletter-input {
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  border: 1.5px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.12);
  color: #fff;
  font-size: var(--text-sm);
  min-width: 260px;
  transition: border-color var(--transition), background var(--transition);
}
.newsletter-input::placeholder { color: rgba(255,255,255,0.5); }
.newsletter-input:focus { outline: none; border-color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.18); }
.newsletter-form .btn-gold { flex-shrink: 0; }
@media (max-width: 600px) { .newsletter-input { min-width: 100%; } .newsletter-form { width: 100%; } }

/* ── Pillar Cards ────────────────────────────── */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
}
@media (max-width: 960px) { .pillar-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 500px) { .pillar-grid { grid-template-columns: repeat(2, 1fr); } }
.pillar-card {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
  text-decoration: none;
  color: var(--color-text);
  display: block;
}
.pillar-card:hover { border-color: var(--color-primary); background: var(--color-primary-light); transform: translateY(-2px); color: var(--color-text); }
.pillar-icon { font-size: 1.75rem; margin-bottom: var(--space-3); display: block; }
.pillar-name { font-size: var(--text-sm); font-weight: 700; color: var(--color-text); margin-bottom: var(--space-1); }
.pillar-count { font-size: var(--text-xs); color: var(--color-text-muted); }

/* ── Article Page ────────────────────────────── */
.article-hero {
  background: linear-gradient(160deg, var(--color-primary) 0%, #0d3322 100%);
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
  color: #fff;
}
.article-hero-inner { max-width: 780px; }
.article-meta-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}
.article-meta-date { font-size: var(--text-xs); color: rgba(255,255,255,0.65); }
.article-meta-read { font-size: var(--text-xs); color: rgba(255,255,255,0.65); }
.article-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
  margin-bottom: var(--space-5);
}
.article-subtitle {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.78);
  line-height: 1.6;
  max-width: 640px;
}

/* ── Article Body ────────────────────────────── */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-12);
  align-items: start;
  padding-block: var(--space-16);
}
@media (max-width: 960px) { .article-layout { grid-template-columns: 1fr; } .article-sidebar { display: none; } }
.article-content { min-width: 0; }
.article-content h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-top: var(--space-12);
  margin-bottom: var(--space-4);
  line-height: 1.2;
}
.article-content h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}
.article-content p { font-size: var(--text-base); color: var(--color-text); line-height: 1.75; margin-bottom: var(--space-5); max-width: 68ch; }
.article-content ul, .article-content ol { margin-bottom: var(--space-5); padding-left: var(--space-6); }
.article-content li { font-size: var(--text-base); color: var(--color-text); line-height: 1.65; margin-bottom: var(--space-2); max-width: 68ch; }
.article-content strong { font-weight: 700; color: var(--color-text); }
.article-content a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 2px; }
.article-content a:hover { color: var(--color-primary-hover); }

/* Callout box */
.callout {
  background: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-5) var(--space-6);
  margin-block: var(--space-8);
}
.callout-title {
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
  display: flex; align-items: center; gap: var(--space-2);
}
.callout p { color: var(--color-text); margin-bottom: 0; font-size: var(--text-sm); }

/* Pull quote */
.pull-quote {
  border-left: 3px solid var(--color-gold);
  padding: var(--space-4) var(--space-6);
  margin-block: var(--space-8);
  background: var(--color-gold-light);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.pull-quote p {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-text);
  margin-bottom: 0;
  max-width: 100%;
}

/* Step box */
.step-box {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: var(--space-4);
  align-items: start;
  padding: var(--space-6);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  margin-bottom: var(--space-4);
}
.step-number {
  width: 48px; height: 48px;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  flex-shrink: 0;
}
.step-content h3 { margin-top: 0; font-size: var(--text-base); font-weight: 700; margin-bottom: var(--space-2); }
.step-content p { margin-bottom: 0; font-size: var(--text-sm); color: var(--color-text-muted); }

/* Table */
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin-block: var(--space-8);
  font-size: var(--text-sm);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.article-content th {
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-weight: 600;
}
.article-content td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
}
.article-content tr:last-child td { border-bottom: none; }
.article-content tr:nth-child(even) td { background: var(--color-surface-offset); }

/* ── Sidebar ─────────────────────────────────── */
.article-sidebar { position: sticky; top: calc(var(--space-16) + var(--space-4)); }
.sidebar-widget {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
}
.sidebar-widget h4 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}
.toc-list { list-style: none; }
.toc-list li { margin-bottom: var(--space-2); }
.toc-list a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  line-height: 1.4;
  transition: color var(--transition);
}
.toc-list a:hover { color: var(--color-primary); }
.toc-list a::before { content: '→'; font-size: var(--text-xs); margin-top: 2px; flex-shrink: 0; color: var(--color-primary); }
.cta-widget {
  background: linear-gradient(135deg, var(--color-primary) 0%, #0d3322 100%);
  color: #fff;
}
.cta-widget h4 { color: #fff; border-color: rgba(255,255,255,0.2); }
.cta-widget p { font-size: var(--text-sm); color: rgba(255,255,255,0.8); margin-bottom: var(--space-5); line-height: 1.6; }
.sidebar-related-post {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  text-decoration: none;
  align-items: flex-start;
}
.sidebar-related-post:last-child { margin-bottom: 0; }
.sidebar-related-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-surface-offset);
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.sidebar-related-post span {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
  line-height: 1.4;
  transition: color var(--transition);
}
.sidebar-related-post:hover span { color: var(--color-primary); }

/* ── Footer ──────────────────────────────────── */
.site-footer {
  background: var(--color-text);
  color: var(--color-text-inverse);
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
}
[data-theme='dark'] .site-footer { background: #080e0b; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand p { font-size: var(--text-sm); color: rgba(255,255,255,0.55); line-height: 1.65; margin-top: var(--space-4); max-width: 320px; }
.footer-col h5 { font-size: var(--text-sm); font-weight: 700; color: #fff; margin-bottom: var(--space-4); letter-spacing: 0.03em; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: var(--space-2); }
.footer-col ul li a { font-size: var(--text-sm); color: rgba(255,255,255,0.55); text-decoration: none; transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--color-gold); }
.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer-bottom p { font-size: var(--text-xs); color: rgba(255,255,255,0.35); }
.footer-links { display: flex; gap: var(--space-5); }
.footer-links a { font-size: var(--text-xs); color: rgba(255,255,255,0.35); text-decoration: none; }
.footer-links a:hover { color: var(--color-gold); }

/* ── Misc ────────────────────────────────────── */
.divider { height: 1px; background: var(--color-border); margin-block: var(--space-8); }
.text-gold { color: var(--color-gold); }
.text-green { color: var(--color-primary); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-gold));
  z-index: 100;
  transition: width 0.1s linear;
  border-radius: 0 var(--radius-full) var(--radius-full) 0;
}