/* ============================================================
   AIPM Insights — Design System (Linear-inspired)
   ============================================================ */

/* 1. Variables & Reset
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap');

:root {
  /* Backgrounds */
  --bg-base:     #08090a;
  --bg-panel:    #0f1011;
  --bg-surface:  #191a1b;
  --bg-elevated: #28282c;

  /* Text */
  --text-primary:   #f7f8f8;
  --text-secondary: #d0d6e0;
  --text-muted:     #8a8f98;
  --text-subtle:    #62666d;

  /* Accent (Linear indigo-violet) */
  --accent:       #7170ff;
  --accent-bg:    #5e6ad2;
  --accent-hover: #828fff;
  --accent-glow:  rgba(113, 112, 255, 0.12);

  /* Borders */
  --border:        rgba(255,255,255,0.08);
  --border-subtle: rgba(255,255,255,0.05);
  --border-solid:  #23252a;

  /* Status */
  --success: #10b981;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Berkeley Mono', ui-monospace, 'SF Mono', 'Fira Code', monospace;
  --font-features: 'cv01', 'ss03';

  /* Spacing */
  --sp-1:  4px;
  --sp-2:  8px;
  --sp-3:  12px;
  --sp-4:  16px;
  --sp-5:  20px;
  --sp-6:  24px;
  --sp-8:  32px;
  --sp-10: 40px;
  --sp-12: 48px;
  --sp-16: 64px;
  --sp-20: 80px;
  --sp-24: 96px;

  /* Radius */
  --r-sm:   4px;
  --r-md:   6px;
  --r-lg:   8px;
  --r-xl:   12px;
  --r-2xl:  22px;
  --r-full: 9999px;

  /* Shadows */
  --shadow-sm:  rgba(0,0,0,0.4) 0px 2px 4px;
  --shadow-md:  rgba(0,0,0,0.2) 0px 0px 0px 1px;
  --shadow-lg:  rgba(0,0,0,0) 0px 8px 2px, rgba(0,0,0,0.01) 0px 5px 2px, rgba(0,0,0,0.04) 0px 3px 2px, rgba(0,0,0,0.07) 0px 1px 1px, rgba(0,0,0,0.08) 0px 0px 1px;

  /* Layout */
  --max-w-content: 720px;
  --max-w-wide:    1100px;
  --max-w-nav:     1200px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-sans);
  font-feature-settings: var(--font-features);
  background: var(--bg-base);
  color: var(--text-secondary);
  line-height: 1.6;
  min-height: 100vh;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--accent-hover); }
button { cursor: pointer; font-family: inherit; font-feature-settings: var(--font-features); }


/* 2. Typography
   ============================================================ */

h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 510;
  line-height: 1.1;
}

.display-xl {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 510;
  letter-spacing: clamp(-0.8px, -0.022em, -1.584px);
  line-height: 1.0;
  color: var(--text-primary);
}

.display-lg {
  font-size: clamp(2rem, 4.5vw, 4rem);
  font-weight: 510;
  letter-spacing: clamp(-0.6px, -0.022em, -1.408px);
  line-height: 1.0;
  color: var(--text-primary);
}

.display {
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  font-weight: 510;
  letter-spacing: -1.056px;
  line-height: 1.0;
  color: var(--text-primary);
}

h1 { font-size: 2rem;   letter-spacing: -0.704px; line-height: 1.13; }
h2 { font-size: 1.5rem; letter-spacing: -0.288px; line-height: 1.33; font-weight: 400; }
h3 { font-size: 1.25rem; letter-spacing: -0.24px; line-height: 1.33; font-weight: 590; }
h4 { font-size: 1.0625rem; font-weight: 590; line-height: 1.5; }

.body-lg  { font-size: 1.125rem; line-height: 1.6; letter-spacing: -0.165px; }
.body     { font-size: 1rem;     line-height: 1.5; }
.body-sm  { font-size: 0.9375rem; line-height: 1.6; letter-spacing: -0.165px; }
.caption  { font-size: 0.8125rem; line-height: 1.5; letter-spacing: -0.13px; color: var(--text-muted); }
.label    { font-size: 0.75rem;   line-height: 1.4; font-weight: 510; }
.overline { font-size: 0.6875rem; font-weight: 510; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-subtle); }

.text-gradient {
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-accent-gradient {
  background: linear-gradient(135deg, var(--accent-hover) 0%, var(--accent-bg) 60%, #3b82f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

code, pre {
  font-family: var(--font-mono);
  font-size: 0.875rem;
}


/* 3. Layout Utilities
   ============================================================ */

.container       { width: 100%; max-width: var(--max-w-wide);   margin: 0 auto; padding: 0 var(--sp-6); }
.container--narrow { width: 100%; max-width: var(--max-w-content); margin: 0 auto; padding: 0 var(--sp-6); }
.container--nav  { width: 100%; max-width: var(--max-w-nav);    margin: 0 auto; padding: 0 var(--sp-6); }

.flex         { display: flex; }
.flex-col     { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2  { gap: var(--sp-2); }
.gap-3  { gap: var(--sp-3); }
.gap-4  { gap: var(--sp-4); }
.gap-6  { gap: var(--sp-6); }
.gap-8  { gap: var(--sp-8); }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-6); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-6); }

.section      { padding: var(--sp-20) 0; }
.section--lg  { padding: var(--sp-24) 0; }
.section--sm  { padding: var(--sp-12) 0; }

.divider {
  width: 100%;
  height: 1px;
  background: var(--border-subtle);
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}


/* 4. Navigation
   ============================================================ */

#site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 9, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  transition: border-color 0.2s;
}

#site-header.header--scrolled {
  border-bottom-color: var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  gap: var(--sp-4);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  color: var(--text-primary);
  font-size: 0.875rem;
  font-weight: 510;
  letter-spacing: -0.01em;
  text-decoration: none;
  flex-shrink: 0;
}

.nav__logo:hover { color: var(--text-primary); opacity: 0.85; }

.nav__logo-mark {
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-bg) 100%);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6875rem;
  font-weight: 590;
  color: #fff;
  flex-shrink: 0;
}

#nav-menu {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}

.nav__link {
  font-size: 0.8125rem;
  font-weight: 510;
  color: var(--text-muted);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-md);
  transition: color 0.15s, background 0.15s;
}

.nav__link:hover,
.nav__link--active {
  color: var(--text-primary);
  background: rgba(255,255,255,0.04);
}

.nav__sep { width: 1px; height: 18px; background: var(--border); margin: 0 var(--sp-2); }

.nav__cta {
  font-size: 0.8125rem;
  font-weight: 510;
  color: var(--text-primary);
  background: var(--accent-bg);
  padding: 6px var(--sp-4);
  border-radius: var(--r-md);
  border: none;
  transition: background 0.15s, transform 0.1s;
}

.nav__cta:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-1px);
}

#nav-toggle {
  display: none;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  color: var(--text-secondary);
  padding: 6px;
  line-height: 1;
}


/* 5. Hero Section
   ============================================================ */

.hero {
  padding: var(--sp-24) 0 var(--sp-20);
  text-align: center;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.75rem;
  font-weight: 510;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--sp-6);
  padding: 4px 12px;
  border: 1px solid rgba(113, 112, 255, 0.2);
  border-radius: var(--r-full);
  background: rgba(113, 112, 255, 0.06);
}

.hero__eyebrow-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 510;
  letter-spacing: clamp(-0.8px, -0.022em, -1.584px);
  line-height: 1.0;
  color: var(--text-primary);
  margin-bottom: var(--sp-6);
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.hero__subtitle {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--text-muted);
  letter-spacing: -0.165px;
  max-width: 560px;
  margin: 0 auto var(--sp-10);
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
}


/* 6. Buttons
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: inherit;
  font-feature-settings: var(--font-features);
  font-size: 0.875rem;
  font-weight: 510;
  line-height: 1;
  padding: 10px 20px;
  border-radius: var(--r-md);
  border: none;
  text-decoration: none;
  transition: background 0.15s, color 0.15s, transform 0.1s, box-shadow 0.15s;
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background: var(--accent-bg);
  color: #fff;
}
.btn--primary:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(113, 112, 255, 0.25);
}

.btn--ghost {
  background: rgba(255,255,255,0.04);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.07);
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.12);
}

.btn--sm {
  font-size: 0.8125rem;
  padding: 7px 14px;
}

.btn--icon {
  padding: 8px;
  border-radius: 50%;
}


/* 7. Cards
   ============================================================ */

.card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.card:hover {
  background: rgba(255,255,255,0.035);
  border-color: rgba(255,255,255,0.12);
  transform: translateY(-2px);
}

.card__img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-bottom: 1px solid var(--border-subtle);
}

.card__body { padding: var(--sp-6); }

.card__meta {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
  font-size: 0.8125rem;
  color: var(--text-subtle);
}

.card__meta-sep::before { content: '·'; }

.card__title {
  font-size: 1.0625rem;
  font-weight: 590;
  color: var(--text-primary);
  letter-spacing: -0.24px;
  line-height: 1.35;
  margin-bottom: var(--sp-3);
}

.card__excerpt {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
  letter-spacing: -0.165px;
  margin-bottom: var(--sp-4);
}

.card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--sp-4);
  border-top: 1px solid var(--border-subtle);
}

.card__link {
  font-size: 0.8125rem;
  font-weight: 510;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 4px;
}
.card__link:hover { color: var(--accent-hover); }
.card__link svg { transition: transform 0.15s; }
.card__link:hover svg { transform: translateX(3px); }

/* Post card variant */
.post-card { display: flex; flex-direction: column; }
.post-card a { text-decoration: none; }
.post-card a:hover .card__title      { color: var(--accent-hover); }
.post-card a:hover .post-list__title { color: var(--accent-hover); }


/* 8. Tags / Chips
   ============================================================ */

.tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 510;
  color: var(--text-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-solid);
  border-radius: var(--r-full);
  padding: 2px 10px;
  text-decoration: none;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
  white-space: nowrap;
}

.tag:hover,
.tag--accent {
  color: var(--accent);
  border-color: rgba(113, 112, 255, 0.3);
  background: rgba(113, 112, 255, 0.06);
}

.tag--filter {
  cursor: pointer;
  padding: 4px 12px;
  font-size: 0.8125rem;
}

.tag-filter--active {
  color: var(--accent);
  border-color: rgba(113, 112, 255, 0.4);
  background: rgba(113, 112, 255, 0.1);
}

.tags { display: flex; flex-wrap: wrap; gap: var(--sp-2); }


/* 9. Newsletter Block
   ============================================================ */

.newsletter {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--r-2xl);
  padding: var(--sp-12) var(--sp-8);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.newsletter::before {
  content: '';
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 200px;
  background: radial-gradient(ellipse at center, rgba(113, 112, 255, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.newsletter__overline {
  font-size: 0.6875rem;
  font-weight: 510;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--sp-4);
}

.newsletter__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 510;
  color: var(--text-primary);
  letter-spacing: -0.5px;
  margin-bottom: var(--sp-3);
}

.newsletter__desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: var(--sp-8);
  max-width: 440px;
  margin-left: auto;
  margin-right: auto;
}

.newsletter__embed {
  max-width: 480px;
  margin: 0 auto;
}

/* Paste your newsletter service iframe/form here */
.newsletter__placeholder {
  display: flex;
  gap: var(--sp-2);
  max-width: 420px;
  margin: 0 auto;
}

.newsletter__input {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 10px 14px;
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.15s;
}

.newsletter__input::placeholder { color: var(--text-subtle); }
.newsletter__input:focus { border-color: rgba(113, 112, 255, 0.5); box-shadow: 0 0 0 3px rgba(113, 112, 255, 0.08); }


/* 10. Resource Cards
   ============================================================ */

.resource-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--sp-6);
  transition: border-color 0.2s, background 0.2s;
}

.resource-card:hover {
  background: rgba(255,255,255,0.035);
  border-color: rgba(255,255,255,0.12);
}

.resource-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-3);
  margin-bottom: var(--sp-3);
}

.resource-card__name {
  font-size: 0.9375rem;
  font-weight: 590;
  color: var(--text-primary);
  letter-spacing: -0.165px;
}

.resource-card__desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: var(--sp-4);
}

.resource-card__take {
  font-size: 0.8125rem;
  color: var(--text-subtle);
  font-style: italic;
  line-height: 1.5;
  padding-top: var(--sp-3);
  border-top: 1px solid var(--border-subtle);
}

.resource-card__take strong { color: var(--accent); font-style: normal; font-weight: 510; }


/* 11. Section Headers
   ============================================================ */

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-4);
  margin-bottom: var(--sp-8);
}

.section-header__title {
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text-primary);
  letter-spacing: -0.288px;
}

.section-header__link {
  font-size: 0.8125rem;
  font-weight: 510;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: color 0.15s;
  white-space: nowrap;
}

.section-header__link:hover { color: var(--accent); }


/* 12. Article Body
   ============================================================ */

.article-body {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--text-secondary);
  letter-spacing: -0.015em;
  max-width: var(--max-w-content);
  margin: 0 auto;
}

.article-body h2 {
  font-size: 1.5rem;
  font-weight: 590;
  color: var(--text-primary);
  letter-spacing: -0.3px;
  margin: var(--sp-10) 0 var(--sp-4);
}

.article-body h3 {
  font-size: 1.1875rem;
  font-weight: 590;
  color: var(--text-primary);
  letter-spacing: -0.2px;
  margin: var(--sp-8) 0 var(--sp-3);
}

.article-body h4 {
  font-size: 1rem;
  font-weight: 590;
  color: var(--text-primary);
  margin: var(--sp-6) 0 var(--sp-2);
}

.article-body p  { margin-bottom: var(--sp-5); }
.article-body ul,
.article-body ol { margin-bottom: var(--sp-5); padding-left: var(--sp-6); }
.article-body li { margin-bottom: var(--sp-2); }

.article-body a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(113, 112, 255, 0.4);
}
.article-body a:hover { color: var(--accent-hover); }

.article-body blockquote {
  border-left: 3px solid var(--accent-bg);
  padding: var(--sp-4) var(--sp-6);
  margin: var(--sp-8) 0;
  background: rgba(94, 106, 210, 0.06);
  border-radius: 0 var(--r-lg) var(--r-lg) 0;
  color: var(--text-muted);
  font-style: italic;
}

.article-body code {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 2px 6px;
  font-size: 0.875em;
  color: var(--text-secondary);
}

.article-body pre {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  overflow-x: auto;
  margin: var(--sp-6) 0;
}

.article-body pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.article-body hr {
  border: none;
  border-top: 1px solid var(--border-subtle);
  margin: var(--sp-10) 0;
}

.article-body img {
  width: 100%;
  border-radius: var(--r-xl);
  border: 1px solid var(--border);
  margin: var(--sp-8) 0;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--sp-6) 0;
  font-size: 0.9375rem;
}

.article-body th {
  text-align: left;
  font-weight: 590;
  color: var(--text-primary);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--border);
}

.article-body td {
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-muted);
}

.article-body strong { color: var(--text-primary); font-weight: 590; }
.article-body em     { color: var(--text-secondary); }


/* 13. Post Header
   ============================================================ */

.post-header {
  padding: var(--sp-16) 0 var(--sp-12);
  max-width: var(--max-w-content);
  margin: 0 auto;
}

.post-header__meta {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
  flex-wrap: wrap;
}

.post-header__date {
  font-size: 0.8125rem;
  font-weight: 510;
  color: var(--text-subtle);
}

.post-header__read-time {
  font-size: 0.8125rem;
  color: var(--text-subtle);
}

.post-header__read-time::before { content: '·'; margin-right: var(--sp-4); }

.post-header__title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 510;
  letter-spacing: -0.8px;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: var(--sp-5);
}

.post-header__desc {
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.6;
  letter-spacing: -0.165px;
}

.post-header__image {
  width: 100%;
  max-width: var(--max-w-content);
  margin: 0 auto var(--sp-12);
  border-radius: var(--r-xl);
  border: 1px solid var(--border);
  overflow: hidden;
}

.post-header__image img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}


/* 14. Author Byline
   ============================================================ */

.author-byline {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-6);
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  margin: var(--sp-12) 0;
}

.author-byline__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--bg-elevated);
}

.author-byline__avatar-placeholder {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-bg), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  font-weight: 590;
  color: #fff;
  flex-shrink: 0;
}

.author-byline__info { flex: 1; }
.author-byline__name { font-size: 0.9375rem; font-weight: 590; color: var(--text-primary); }
.author-byline__role { font-size: 0.8125rem; color: var(--text-muted); margin-top: 2px; }

.author-byline__links { display: flex; gap: var(--sp-2); }
.author-byline__links a {
  font-size: 0.75rem;
  font-weight: 510;
  color: var(--text-muted);
  padding: 4px 8px;
  border: 1px solid var(--border-solid);
  border-radius: var(--r-full);
  transition: color 0.15s, border-color 0.15s;
}
.author-byline__links a:hover { color: var(--accent); border-color: rgba(113,112,255,0.3); }


/* 15. Share Links
   ============================================================ */

.share-links {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-6) 0;
  border-top: 1px solid var(--border-subtle);
}

.share-links__label {
  font-size: 0.8125rem;
  font-weight: 510;
  color: var(--text-subtle);
  margin-right: var(--sp-2);
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.8125rem;
  font-weight: 510;
  color: var(--text-muted);
  padding: 6px 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-solid);
  border-radius: var(--r-full);
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.share-btn:hover {
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.06);
}


/* 16. About Page
   ============================================================ */

.about-hero {
  padding: var(--sp-20) 0;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--sp-16);
  align-items: start;
}

.about-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border);
  flex-shrink: 0;
}

.about-avatar-placeholder {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-bg) 0%, #3b82f6 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  font-weight: 590;
  color: #fff;
  flex-shrink: 0;
  border: 2px solid var(--border);
}

.conviction-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
  margin-top: var(--sp-6);
}

.conviction-card {
  padding: var(--sp-5) var(--sp-6);
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
}

.conviction-card__number {
  font-size: 1.5rem;
  font-weight: 590;
  color: var(--accent);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: var(--sp-3);
}

.conviction-card__text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.55;
  letter-spacing: -0.165px;
}


/* 17. Resources Page
   ============================================================ */

.resource-category {
  margin-bottom: var(--sp-16);
}

.resource-category__title {
  font-size: 1.25rem;
  font-weight: 590;
  color: var(--text-primary);
  letter-spacing: -0.24px;
  padding-bottom: var(--sp-4);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: var(--sp-6);
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
}

.resource-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 510;
  color: var(--accent);
  padding: 5px 10px;
  border: 1px solid rgba(113,112,255,0.2);
  border-radius: var(--r-full);
  background: rgba(113,112,255,0.05);
  transition: all 0.15s;
}

.resource-link:hover {
  color: var(--accent-hover);
  border-color: rgba(113,112,255,0.4);
  background: rgba(113,112,255,0.1);
  transform: translateY(-1px);
}


/* 18. Footer
   ============================================================ */

#site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: var(--sp-12) 0;
  margin-top: var(--sp-20);
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
  flex-wrap: wrap;
}

.footer__brand {
  font-size: 0.875rem;
  font-weight: 510;
  color: var(--text-primary);
}

.footer__copy {
  font-size: 0.8125rem;
  color: var(--text-subtle);
  margin-top: 2px;
}

.footer__links {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-wrap: wrap;
}

.footer__link {
  font-size: 0.8125rem;
  font-weight: 510;
  color: var(--text-muted);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-md);
  transition: color 0.15s;
}

.footer__link:hover { color: var(--text-primary); }


/* 19. Stat / Credential Blocks
   ============================================================ */

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  padding: var(--sp-8) 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.stat {
  text-align: center;
  padding: var(--sp-4);
}

.stat__number {
  font-size: 2.25rem;
  font-weight: 510;
  letter-spacing: -0.8px;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 6px;
}

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

.stat__label {
  font-size: 0.8125rem;
  color: var(--text-subtle);
  letter-spacing: -0.13px;
}


/* 20. Page header (blog index, resources, etc.)
   ============================================================ */

.page-header {
  padding: var(--sp-16) 0 var(--sp-12);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: var(--sp-12);
}

.page-header__title {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 510;
  letter-spacing: -0.8px;
  color: var(--text-primary);
  line-height: 1.1;
  margin-bottom: var(--sp-3);
}

.page-header__desc {
  font-size: 1.0625rem;
  color: var(--text-muted);
  letter-spacing: -0.165px;
  line-height: 1.6;
  max-width: 540px;
}


/* 21. Glow / Decorative Elements
   ============================================================ */

.glow-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
  opacity: 0.25;
}

.hero-bg {
  position: relative;
  overflow: hidden;
}

.hero-bg::before,
.hero-bg::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(100px);
}

.hero-bg::before {
  width: 400px;
  height: 400px;
  background: rgba(113, 112, 255, 0.15);
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
}

.hero-bg::after {
  width: 300px;
  height: 300px;
  background: rgba(59, 130, 246, 0.08);
  top: 0;
  right: -100px;
}


/* 22. Empty state
   ============================================================ */

.empty-state {
  text-align: center;
  padding: var(--sp-20) var(--sp-6);
}

.empty-state__icon {
  font-size: 2.5rem;
  margin-bottom: var(--sp-4);
  opacity: 0.3;
}

.empty-state__title {
  font-size: 1.125rem;
  font-weight: 510;
  color: var(--text-secondary);
  margin-bottom: var(--sp-2);
}

.empty-state__desc {
  font-size: 0.9375rem;
  color: var(--text-subtle);
}


/* 23. Pagination / breadcrumb
   ============================================================ */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.8125rem;
  color: var(--text-subtle);
  margin-bottom: var(--sp-8);
}

.breadcrumb a {
  color: var(--text-muted);
  font-weight: 510;
}

.breadcrumb a:hover { color: var(--accent); }
.breadcrumb__sep { color: var(--text-subtle); }


/* 24. Responsive
   ============================================================ */

@media (max-width: 768px) {
  #nav-toggle { display: block; }

  #nav-menu {
    display: none;
    position: absolute;
    top: 57px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: var(--sp-4);
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
    gap: var(--sp-1);
  }

  #nav-menu.nav-open { display: flex; }

  .nav__link { padding: 10px 14px; }

  .nav__sep  { display: none; }

  .nav__cta  { text-align: center; padding: 10px; }

  .grid-2,
  .grid-3,
  .resource-grid,
  .conviction-grid { grid-template-columns: 1fr; }

  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .stat-row .stat:last-child { grid-column: 1 / -1; }

  .about-hero {
    grid-template-columns: 1fr;
    gap: var(--sp-8);
  }

  .section      { padding: var(--sp-12) 0; }
  .section--lg  { padding: var(--sp-16) 0; }

  .hero { padding: var(--sp-16) 0 var(--sp-12); }

  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { justify-content: center; }

  .footer {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-4);
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-2);
  }

  .author-byline {
    flex-direction: column;
    align-items: flex-start;
  }

  .newsletter { padding: var(--sp-8) var(--sp-5); }
  .newsletter__placeholder { flex-direction: column; }
}

/* 25. Kit / ConvertKit form overrides
   ============================================================ */

/* Strip all Kit default styles and apply our design system */
.kit-fields {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
}

.kit-field {
  flex: 1 1 200px;
  margin: 0 !important;
}

/* Override Kit's white input */
.formkit-form .formkit-input {
  background: rgba(255,255,255,0.04) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--r-md) !important;
  color: var(--text-primary) !important;
  font-family: var(--font-sans) !important;
  font-size: 0.9375rem !important;
  padding: 10px 14px !important;
  width: 100% !important;
  transition: border-color 0.15s, box-shadow 0.15s !important;
  margin: 0 !important;
}

.formkit-form .formkit-input::placeholder {
  color: var(--text-subtle) !important;
}

.formkit-form .formkit-input:focus {
  outline: none !important;
  border-color: rgba(113, 112, 255, 0.5) !important;
  box-shadow: 0 0 0 3px rgba(113, 112, 255, 0.08) !important;
}

/* Override Kit's blue submit button */
.kit-submit {
  margin: 0 !important;
  padding: 10px 20px !important;
  border-radius: var(--r-md) !important;
  font-size: 0.875rem !important;
  font-weight: 510 !important;
  flex-shrink: 0;
  position: relative;
}

/* Kit spinner — match our theme */
.formkit-form .formkit-spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  overflow: hidden;
  transition: width 0.2s, height 0.2s;
}

.formkit-form .formkit-submit[data-active] .formkit-spinner {
  width: 40px;
  height: 20px;
}

.formkit-form .formkit-submit[data-active] span { opacity: 0; }

.formkit-form .formkit-spinner > div {
  width: 8px;
  height: 8px;
  background: #fff;
  border-radius: 50%;
  display: inline-block;
  margin: 0 2px;
  animation: kit-bounce 1.4s infinite ease-in-out both;
}

.formkit-form .formkit-spinner > div:nth-child(1) { animation-delay: -0.32s; }
.formkit-form .formkit-spinner > div:nth-child(2) { animation-delay: -0.16s; }

@keyframes kit-bounce {
  0%, 80%, 100% { transform: scale(0); opacity: 0.3; }
  40% { transform: scale(1); opacity: 1; }
}

/* Success / error alerts */
.formkit-form .formkit-alert {
  list-style: none;
  padding: 0;
  margin: var(--sp-3) 0 0;
  font-size: 0.875rem;
  border-radius: var(--r-md);
}

.formkit-form .formkit-alert:empty { display: none; }

.formkit-form .formkit-alert-success {
  color: var(--success);
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  padding: var(--sp-3) var(--sp-4);
}

.formkit-form .formkit-alert-error {
  color: #f87171;
  background: rgba(248, 113, 113, 0.08);
  border: 1px solid rgba(248, 113, 113, 0.2);
  padding: var(--sp-3) var(--sp-4);
}

/* Hide "Built with Kit" branding */
.formkit-powered-by-convertkit-container { display: none !important; }

/* Responsive: stack on narrow screens */
@media (max-width: 480px) {
  .kit-fields { flex-direction: column; }
  .kit-submit  { width: 100%; justify-content: center; }
}

/* ============================================================ */

@media (max-width: 480px) {
  .post-header__title { font-size: 1.75rem; }
  .stat-row { grid-template-columns: 1fr; }
  .stat-row .stat:last-child { grid-column: unset; }
}