* {
  box-sizing: border-box;
}

:root {
  /* ── Pastel Lavender Accent Palette ── */
  --lavender-50: #F8F5FF;
  --lavender-100: #F0E6FF;
  --lavender-200: #E5D4FF;
  --lavender-300: #D4BFFF;
  --lavender-400: #CDB4FF;
  --lavender-500: #B794F4;
  --lavender-600: #9B73E0;
  --lavender-700: #7C5CBF;
  --lavender-800: #5E4699;
  --lavender-900: #3F2E73;

  /* ── 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;

  /* ── Layout ── */
  --max-content: 64rem;
  --max-wide: 96rem;
  --sidebar-width: 17rem;
  --main-pad-x: clamp(1.25rem, 3.5vw, 2.5rem);
  --header-pad-x: var(--main-pad-x);
  --content-pad-y: 2.5rem;

  /* ── Radii ── */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --radius-full: 999px;

  /* ── Transitions ── */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* ── Shadows (dark) ── */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 20px rgba(205, 180, 255, 0.15);

  /* ── Frosted glass ── */
  --glass-bg: rgba(26, 26, 36, 0.72);
  --glass-border: rgba(205, 180, 255, 0.08);
  --glass-blur: 12px;

  color-scheme: dark;
}

/* ── Dark Mode (default) ── */
[data-theme="dark"],
:root {
  --color-bg: #121218;
  --color-surface: #1A1A24;
  --color-surface-raised: #22223A;
  --color-surface-hover: #2A2A44;
  --color-text: #F0EEF5;
  --color-text-secondary: #C8C4D8;
  --color-muted: #9B98B0;
  --color-accent: var(--lavender-400);
  --color-accent-hover: var(--lavender-200);
  --color-accent-strong: var(--lavender-600);
  --color-accent-subtle: rgba(205, 180, 255, 0.08);
  --color-border: rgba(205, 180, 255, 0.10);
  --color-border-hover: rgba(205, 180, 255, 0.22);
  --color-divider: rgba(205, 180, 255, 0.06);
  --color-bg-gradient-1: radial-gradient(ellipse 90% 55% at 80% 0%, rgba(205, 180, 255, 0.08), transparent 60%);
  --color-bg-gradient-2: radial-gradient(ellipse 70% 50% at 0% 40%, rgba(205, 180, 255, 0.05), transparent 50%);
  --color-bg-gradient-3: linear-gradient(160deg, #121218 0%, #181824 100%);
  --color-sidebar-bg: linear-gradient(180deg, rgba(26, 26, 36, 0.95) 0%, #121218 100%);
  --color-sidebar-border: rgba(205, 180, 255, 0.08);
  --color-nav-hover-bg: rgba(205, 180, 255, 0.06);
  --color-nav-active-bg: rgba(205, 180, 255, 0.10);
  --color-nav-active-border: rgba(205, 180, 255, 0.20);
  --color-focus-ring: var(--lavender-400);
  --color-hero-bg: rgba(26, 26, 36, 0.85);
  --color-hero-border: rgba(205, 180, 255, 0.12);
  --color-hero-shadow: 0 0 0 1px rgba(205, 180, 255, 0.06);
  --color-card-bg: rgba(26, 26, 36, 0.75);
  --color-card-border: rgba(205, 180, 255, 0.08);
  --color-card-hover-border: rgba(205, 180, 255, 0.20);
  --color-card-hover-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(205, 180, 255, 0.12);
  --color-footer-bg: rgba(26, 26, 36, 0.55);
  --color-footer-border: rgba(205, 180, 255, 0.08);
  --color-code-bg: #1E1E2E;
  --color-blockquote-bg: rgba(205, 180, 255, 0.04);
  --color-blockquote-border: var(--lavender-500);
  --color-featured-frame-bg: linear-gradient(135deg, rgba(205, 180, 255, 0.50), rgba(183, 148, 244, 0.35), rgba(205, 180, 255, 0.25));
  --color-tagline: var(--lavender-300);
  --color-brand-hover: var(--lavender-200);
  --color-icon-border: rgba(205, 180, 255, 0.15);
  --color-icon-hover-bg: rgba(205, 180, 255, 0.10);
  --color-icon-hover-border: rgba(205, 180, 255, 0.25);
  --color-hero-portrait-border: rgba(205, 180, 255, 0.35);
  --toggle-bg: rgba(26, 26, 36, 0.8);
  --toggle-border: rgba(205, 180, 255, 0.12);
  --toggle-hover-bg: rgba(205, 180, 255, 0.08);
  --toggle-icon-color: var(--lavender-300);
  --snow-color: rgb(224, 214, 255);
  --snow-glow: rgba(205, 180, 255, 0.55);
}

/* ── Light Mode ── */
[data-theme="light"] {
  --color-bg: #F8F6FA;
  --color-surface: #FFFFFF;
  --color-surface-raised: #F3F0F8;
  --color-surface-hover: #EDE8F5;
  --color-text: #1A1826;
  --color-text-secondary: #4A4760;
  --color-muted: #7A7790;
  --color-accent: var(--lavender-700);
  --color-accent-hover: var(--lavender-800);
  --color-accent-strong: var(--lavender-700);
  --color-accent-subtle: rgba(124, 92, 191, 0.06);
  --color-border: rgba(124, 92, 191, 0.10);
  --color-border-hover: rgba(124, 92, 191, 0.22);
  --color-divider: rgba(124, 92, 191, 0.06);
  --color-bg-gradient-1: radial-gradient(ellipse 90% 55% at 80% 0%, rgba(205, 180, 255, 0.12), transparent 60%);
  --color-bg-gradient-2: radial-gradient(ellipse 70% 50% at 0% 40%, rgba(205, 180, 255, 0.06), transparent 50%);
  --color-bg-gradient-3: linear-gradient(160deg, #F8F6FA 0%, #F5F0FA 100%);
  --color-sidebar-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.97) 0%, #F8F6FA 100%);
  --color-sidebar-border: rgba(124, 92, 191, 0.08);
  --color-nav-hover-bg: rgba(124, 92, 191, 0.05);
  --color-nav-active-bg: rgba(124, 92, 191, 0.08);
  --color-nav-active-border: rgba(124, 92, 191, 0.18);
  --color-focus-ring: var(--lavender-600);
  --color-hero-bg: rgba(255, 255, 255, 0.85);
  --color-hero-border: rgba(124, 92, 191, 0.10);
  --color-hero-shadow: 0 0 0 1px rgba(124, 92, 191, 0.04);
  --color-card-bg: rgba(255, 255, 255, 0.85);
  --color-card-border: rgba(124, 92, 191, 0.08);
  --color-card-hover-border: rgba(124, 92, 191, 0.18);
  --color-card-hover-shadow: 0 8px 32px rgba(124, 92, 191, 0.08), 0 0 0 1px rgba(124, 92, 191, 0.10);
  --color-footer-bg: rgba(255, 255, 255, 0.75);
  --color-footer-border: rgba(124, 92, 191, 0.08);
  --color-code-bg: #F3F0F8;
  --color-blockquote-bg: rgba(124, 92, 191, 0.04);
  --color-blockquote-border: var(--lavender-600);
  --color-featured-frame-bg: linear-gradient(135deg, rgba(205, 180, 255, 0.55), rgba(183, 148, 244, 0.35), rgba(205, 180, 255, 0.25));
  --color-tagline: var(--lavender-700);
  --color-brand-hover: var(--lavender-700);
  --color-icon-border: rgba(124, 92, 191, 0.12);
  --color-icon-hover-bg: rgba(124, 92, 191, 0.06);
  --color-icon-hover-border: rgba(124, 92, 191, 0.20);
  --color-hero-portrait-border: rgba(124, 92, 191, 0.25);
  --toggle-bg: var(--lavender-700);
  --toggle-border: rgba(124, 92, 191, 0.12);
  --toggle-hover-bg: var(--lavender-800);
  --toggle-icon-color: var(--lavender-600);
  --snow-color: rgb(150, 120, 210);
  --snow-glow: rgba(124, 92, 191, 0.40);

  --shadow-sm: 0 1px 3px rgba(124, 92, 191, 0.06);
  --shadow-md: 0 4px 12px rgba(124, 92, 191, 0.07);
  --shadow-lg: 0 8px 32px rgba(124, 92, 191, 0.08);
  --shadow-glow: 0 0 20px rgba(205, 180, 255, 0.10);

  --glass-bg: rgba(255, 255, 255, 0.75);
  --glass-border: rgba(124, 92, 191, 0.06);

  color-scheme: light;
}

/* ══════════════════════════════════════
   Animations
   All motion is gated behind `prefers-reduced-motion: no-preference`,
   so reduced-motion users get the original static design untouched.
   ══════════════════════════════════════ */

@keyframes fade-up {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes hero-rise {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}

@keyframes gradient-drift {
  0%   { background-position: 0% 0%, 0% 40%, 0 0; }
  50%  { background-position: 5% 7%, 7% 34%, 0 0; }
  100% { background-position: 0% 0%, 0% 40%, 0 0; }
}

@keyframes portrait-glow {
  0%, 100% { box-shadow: var(--shadow-md); }
  50%      { box-shadow: var(--shadow-md), 0 0 22px rgba(205, 180, 255, 0.28); }
}

@media (prefers-reduced-motion: no-preference) {
  /* ── Load-in entrance ── */
  .navbar-pill {
    animation: fade-up 0.6s ease both;
  }

  .site-nav li {
    animation: fade-up 0.5s ease both;
    animation-delay: 0.4s;
  }
  .site-nav li:nth-child(1) { animation-delay: 0.10s; }
  .site-nav li:nth-child(2) { animation-delay: 0.16s; }
  .site-nav li:nth-child(3) { animation-delay: 0.22s; }
  .site-nav li:nth-child(4) { animation-delay: 0.28s; }
  .site-nav li:nth-child(5) { animation-delay: 0.34s; }
  .site-nav li:nth-child(6) { animation-delay: 0.40s; }
  .site-nav li:nth-child(7) { animation-delay: 0.46s; }

  .hero-inner {
    animation: hero-rise 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
    animation-delay: 0.08s;
  }

  /* ── Ambient / idle motion ── */
  .hero-portrait {
    animation: float 6s ease-in-out infinite, portrait-glow 5s ease-in-out infinite;
  }

  .page-shell {
    background-size: 140% 140%, 140% 140%, 100% 100%;
    animation: gradient-drift 32s ease-in-out infinite;
  }

  /* ── Hover micro-interactions ── */
  .site-nav a {
    transition: color var(--transition-fast),
                border-color var(--transition-fast),
                background var(--transition-fast),
                transform var(--transition-fast);
  }
  .site-nav a:hover {
    transform: translateY(-1px);
  }

  .site-brand-icon {
    transition: box-shadow var(--transition-fast), transform var(--transition-fast);
  }
  .site-brand:hover .site-brand-icon {
    transform: scale(1.05) rotate(-3deg);
  }

  /* ── Scroll reveal (driven by IntersectionObserver in layout-base.njk) ── */
  .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    will-change: opacity, transform;
  }
  .reveal.is-visible {
    opacity: 1;
    transform: none;
  }

  /* Stagger blog cards as they reveal */
  .blog-list-item.reveal { transition-delay: 0.04s; }
  .blog-list-item.reveal:nth-child(2) { transition-delay: 0.10s; }
  .blog-list-item.reveal:nth-child(3) { transition-delay: 0.16s; }
  .blog-list-item.reveal:nth-child(4) { transition-delay: 0.22s; }
  .blog-list-item.reveal:nth-child(5) { transition-delay: 0.28s; }
  .blog-list-item.reveal:nth-child(6) { transition-delay: 0.34s; }
  .blog-list-item.reveal:nth-child(n+7) { transition-delay: 0.40s; }
}

/* ══════════════════════════════════════
   One-page scroll sections
   ══════════════════════════════════════ */

/* Container for the sections appended below the home page's own content. */
.onepage-extra {
  padding-top: 0;
  padding-bottom: 0;
}

.onepage-section {
  padding: 2.5rem 0 3rem;
  scroll-margin-top: 1.5rem;
  border-top: 1px solid var(--color-divider);
}

.onepage-section > .page-title:first-child {
  margin-top: 0;
}

.onepage-section-intro > :first-child {
  margin-top: 0;
}

.onepage-section-intro > :last-child {
  margin-bottom: 0;
}

/* ══════════════════════════════════════
   Snow (hero page + onepage home — falling, rotating flakes behind content)
   ══════════════════════════════════════ */

/* Snow is a fixed viewport overlay so flakes keep falling in view as you
   scroll (including near the footer); real content sits above it. */
.hero-page .site-main,
.onepage-home .site-main {
  position: relative;
}

.snow {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.hero-page .site-main > *:not(.snow),
.onepage-home .site-main > *:not(.snow) {
  position: relative;
  z-index: 1;
}

.snow-flake {
  position: absolute;
  top: 0;
  line-height: 1;
  color: var(--snow-color);
  /* subtle glow, scaled to each flake's size via em */
  text-shadow: 0 0 0.35em var(--snow-glow);
  user-select: none;
  will-change: transform;
}

@media (prefers-reduced-motion: no-preference) {
  .snow-flake {
    animation-name: snow-fall;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
  }

  @keyframes snow-fall {
    0%   { transform: translate3d(0, -10vh, 0) rotate(0deg); }
    100% { transform: translate3d(var(--drift, 0), 110vh, 0) rotate(var(--spin, 360deg)); }
  }
}

@media (prefers-reduced-motion: reduce) {
  .snow {
    display: none;
  }
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  background-image: var(--color-bg-gradient-3);
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background var(--transition-base), color var(--transition-base);
}

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

a:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1000;
  padding: 0.5rem 1rem;
  background: var(--color-surface-raised);
  color: var(--color-text);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.skip-link:focus-visible {
  left: var(--main-pad-x);
  top: 0.5rem;
}

img {
  max-width: 100%;
  height: auto;
}

h1, h2, h3 {
  line-height: 1.25;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
  color: var(--color-text);
}

h1:first-child,
h2:first-child,
h3:first-child {
  margin-top: 0;
}

blockquote {
  margin: 1.25rem 0;
  padding: 0.75rem 1rem;
  border-left: 4px solid var(--color-blockquote-border);
  background: var(--color-blockquote-bg);
  color: var(--color-muted);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

code {
  font-size: 0.9em;
  background: var(--color-code-bg);
  padding: 0.15em 0.4em;
  border-radius: 4px;
  color: var(--color-accent-strong);
}

pre {
  overflow-x: auto;
  padding: 1rem;
  background: var(--color-code-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

pre code {
  padding: 0;
  background: none;
  color: var(--color-text);
}

/* ── Theme Toggle ── */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: 1px solid var(--toggle-border);
  border-radius: 50%;
  background: var(--toggle-bg);
  color: var(--toggle-icon-color);
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

.theme-toggle:hover {
  background: var(--toggle-hover-bg);
  border-color: var(--color-border-hover);
  transform: scale(1.05);
}

.theme-toggle:active {
  transform: scale(0.95);
}

.theme-toggle-icon {
  width: 1.125rem;
  height: 1.125rem;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.theme-toggle-icon {
  border-radius: 50%;
  object-fit: cover;
}

.theme-toggle-icon--light {
  position: absolute;
}

.theme-toggle-icon--dark {
  position: absolute;
}

[data-theme="dark"] .theme-toggle-icon--light {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}

[data-theme="dark"] .theme-toggle-icon--dark {
  opacity: 1;
  transform: rotate(0) scale(1);
}

[data-theme="light"] .theme-toggle-icon--light {
  opacity: 1;
  transform: rotate(0) scale(1);
}

[data-theme="light"] .theme-toggle-icon--dark {
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
}

/* ── Page Shell ── */
.page-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background:
    var(--color-bg-gradient-1),
    var(--color-bg-gradient-2),
    var(--color-bg-gradient-3);
  transition: background var(--transition-base);
}

.site-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* ── Floating glass navbar ── */
.site-navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0.85rem var(--main-pad-x);
  pointer-events: none;            /* let clicks pass in the gutter; pill re-enables */
}

.navbar-pill {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: 0.5rem 0.65rem 0.5rem 1rem;
  border-radius: var(--radius-full);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  /* neumorphic: outer drop + soft inner highlight */
  box-shadow: var(--shadow-lg),
              inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transition: background var(--transition-base),
              border-color var(--transition-base),
              box-shadow var(--transition-base);
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-text);
  text-decoration: none;
  line-height: 1.3;
}

.site-brand-text {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-brand-icon {
  width: 2rem;
  height: 2rem;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  box-shadow: 0 0 0 1px var(--color-icon-border);
  transition: box-shadow var(--transition-fast);
}

.site-brand:hover {
  color: var(--color-brand-hover);
  text-decoration: none;
}

.site-brand:hover .site-brand-icon {
  box-shadow: 0 0 12px rgba(205, 180, 255, 0.25);
}

.site-nav {
  min-width: 0;
  margin-left: auto;            /* push links + toggle to the right of brand */
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.site-nav li {
  margin: 0;
}

.site-nav a {
  display: block;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast),
              border-color var(--transition-fast),
              background var(--transition-fast);
}

.site-nav a:hover {
  color: var(--color-text);
  border-color: var(--color-border);
  background: var(--color-nav-hover-bg);
  text-decoration: none;
}

.site-nav a[aria-current="page"] {
  color: var(--color-accent);
  border-color: var(--color-nav-active-border);
  background: var(--color-nav-active-bg);
  font-weight: 600;
  text-decoration: none;
}

/* ── Theme toggle (in navbar) ── */
.navbar-pill .theme-toggle {
  flex-shrink: 0;
}

/* ── Content ── */
.content {
  width: 100%;
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: var(--content-pad-y) var(--main-pad-x);
}

.hero-band + .content {
  padding-top: 1.75rem;
}

.content--standard {
  max-width: var(--max-content);
}

.content--wide {
  max-width: var(--max-wide);
}

.content--minimal {
  max-width: 36rem;
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.page-title {
  margin: 0 0 1.25rem;
  font-size: 2rem;
  line-height: 1.2;
  color: var(--color-text);
}

.content a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: var(--color-border-hover);
  text-underline-offset: 0.15em;
}

.content a:hover {
  color: var(--color-accent-hover);
  text-decoration-color: var(--color-accent-hover);
}

/* ── Prose ── */
.content ul,
.content ol,
.blog-post-body ul,
.blog-post-body ol,
.blog-index-intro ul,
.blog-index-intro ol {
  margin: 0.75rem 0;
  padding-left: 1.5rem;
}

.content li + li,
.blog-post-body li + li,
.blog-index-intro li + li {
  margin-top: 0.35rem;
}

.content hr,
.blog-post-body hr,
.blog-index-intro hr {
  margin: 1.5rem 0;
  border: 0;
  border-top: 1px solid var(--color-border);
}

.content table,
.blog-post-body table,
.blog-index-intro table {
  display: block;
  width: 100%;
  overflow-x: auto;
  margin: 1rem 0;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.content th,
.content td,
.blog-post-body th,
.blog-post-body td,
.blog-index-intro th,
.blog-index-intro td {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  text-align: left;
}

.content th,
.blog-post-body th,
.blog-index-intro th {
  background: var(--color-surface-raised);
  font-weight: 600;
}

/* ── Footer ── */
.site-footer {
  margin-top: auto;
  padding: 1.5rem var(--main-pad-x) 1.75rem;
  color: var(--color-muted);
  font-size: 0.8125rem;
}

.site-footer-float {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0.55rem 0.85rem 0.55rem 1.1rem;
  background: var(--color-footer-bg);
  border: 1px solid var(--color-footer-border);
  border-radius: var(--radius-full);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  box-shadow: var(--shadow-md);
  transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.site-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  min-width: 0;
}

.site-footer-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.25rem 0.65rem;
  margin: 0;
  min-width: 0;
  line-height: 1.4;
}

.site-footer-copy,
.site-footer-tagline {
  margin: 0;
}

.site-footer-copy {
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.site-footer-tagline {
  color: var(--color-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-footer-tagline::before {
  content: "·";
  margin-right: 0.65rem;
  color: var(--color-muted);
}

.site-footer .site-social {
  margin: 0;
  flex-shrink: 0;
}

.site-footer .site-social ul {
  justify-content: flex-end;
  gap: 0.35rem;
}

.site-social--footer a {
  width: 1.85rem;
  height: 1.85rem;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--color-muted);
}

.site-social--footer a:hover {
  background: var(--color-accent-subtle);
  color: var(--color-accent);
}

.site-social--footer .site-social-icon {
  width: 1.05rem;
  height: 1.05rem;
}

/* ── Social ── */
.site-social ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
}

.site-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  text-decoration: none;
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.site-social a:hover {
  color: var(--color-accent);
  text-decoration: none;
}

.site-social-icon {
  width: 1.25rem;
  height: 1.25rem;
  display: block;
}

.site-social--hero {
  margin: 1.25rem 0 0;
}

.site-social--hero ul {
  justify-content: flex-start;
  gap: 0.65rem;
}

.site-social--hero a {
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--color-icon-border);
  border-radius: 50%;
  background: var(--color-surface-raised);
  color: var(--color-muted);
  transition: all var(--transition-fast);
}

.site-social--hero .site-social-icon {
  width: 1.125rem;
  height: 1.125rem;
}

.site-social--hero a:hover {
  border-color: var(--color-icon-hover-border);
  color: var(--color-accent);
  background: var(--color-icon-hover-bg);
  transform: translateY(-2px);
}

/* ── Blog Post ── */
.blog-post-page .content--blog {
  max-width: calc(var(--max-content) * 0.85);
}

.blog-post {
  padding: 0;
  background: none;
  border: none;
  box-shadow: none;
}

.blog-post-back {
  margin: 0 0 1.75rem;
  font-size: 0.8125rem;
}

.blog-post-back a {
  color: var(--color-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.blog-post-back a:hover {
  color: var(--color-accent);
  text-decoration: none;
}

.blog-post-header {
  margin: 0 0 1.75rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-divider);
}

.blog-post-date {
  display: block;
  margin: 0 0 0.65rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent-strong);
}

.blog-post-title {
  margin: 0;
  font-size: clamp(1.85rem, 4vw, 2.35rem);
  line-height: 1.15;
  font-weight: 700;
  color: var(--color-text);
  text-wrap: balance;
}

.blog-post-deck {
  margin: 0.85rem 0 0;
  font-size: 1.125rem;
  line-height: 1.55;
  color: var(--color-text-secondary);
}

.blog-post-featured {
  margin: 0 0 2rem;
  padding: 0;
}

.blog-post-featured-frame {
  position: relative;
  margin: 0 -0.5rem;
  padding: 3px;
  border-radius: calc(var(--radius-lg) + 3px);
  background: var(--color-featured-frame-bg);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.blog-post-featured-frame::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: var(--radius-lg);
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.blog-post-featured img {
  display: block;
  width: 100%;
  max-height: 28rem;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.blog-post-body {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--color-text);
}

.blog-post-body > :first-child {
  margin-top: 0;
}

.blog-post-body a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: var(--color-border-hover);
  text-underline-offset: 0.15em;
}

.blog-post-body a:hover {
  color: var(--color-accent-hover);
  text-decoration-color: var(--color-accent-hover);
}

.blog-post-body h2,
.blog-post-body h3 {
  color: var(--color-text);
}

.blog-post-body blockquote {
  border-left-color: var(--color-blockquote-border);
}

/* ── Blog Index ── */
.blog-index-page .content--blog {
  max-width: var(--max-wide);
}

.blog-index-header {
  margin-bottom: 2rem;
  max-width: var(--max-content);
}

.blog-index-title {
  margin: 0 0 0.75rem;
  font-size: 2rem;
  line-height: 1.2;
  color: var(--color-text);
}

.blog-index-intro > :first-child {
  margin-top: 0;
}

.blog-index-intro > :last-child {
  margin-bottom: 0;
}

.blog-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr));
  gap: 1.5rem;
}

.blog-list-item {
  margin: 0;
  min-width: 0;
}

.blog-list-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.blog-list-card:hover {
  text-decoration: none;
  border-color: var(--color-card-hover-border);
  box-shadow: var(--color-card-hover-shadow);
  transform: translateY(-3px);
}

.blog-list-card:hover .blog-list-title {
  color: var(--color-accent);
}

.blog-list-card-media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-surface-raised);
  border-bottom: 1px solid var(--color-divider);
}

.blog-list-thumb {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog-list-card:hover .blog-list-thumb {
  transform: scale(1.04);
}

.blog-list-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.5rem;
  padding: 1.15rem 1.25rem 1.25rem;
  min-width: 0;
}

.blog-list-title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.blog-list-excerpt {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.875rem;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.blog-list-date {
  margin-top: auto;
  padding-top: 0.35rem;
  font-size: 0.8125rem;
  color: var(--color-accent-strong);
  font-weight: 500;
}

.blog-list-empty {
  margin: 0;
  color: var(--color-muted);
  grid-column: 1 / -1;
}

/* ── Blog Index (List style) ── */
.blog-list--list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.blog-list--list .blog-list-item {
  border-bottom: 1px solid var(--color-divider);
}

.blog-list--list .blog-list-item:last-child {
  border-bottom: none;
}

.blog-list-card--row {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  height: auto;
  background: none;
  border: none;
  border-radius: 0;
  padding: 1.25rem 0;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition: color var(--transition-fast);
}

.blog-list-card--row:hover {
  text-decoration: none;
  border-color: transparent;
  box-shadow: none;
  transform: none;
}

.blog-list-card--row:hover .blog-list-title {
  color: var(--color-accent);
}

.blog-list-card-media--row {
  flex-shrink: 0;
  width: 8rem;
  height: 5rem;
  aspect-ratio: auto;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: none;
  background: var(--color-surface-raised);
}

.blog-list-card-media--row + .blog-list-card-body--row {
  padding-left: 1.25rem;
}

.blog-list-card-body--row {
  flex: 1;
  padding: 0;
}

.blog-list-excerpt--row {
  -webkit-line-clamp: 2;
}

@media (max-width: 560px) {
  .blog-list-card--row {
    flex-direction: column;
  }

  .blog-list-card-media--row {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 10;
    margin-bottom: 0.75rem;
  }

  .blog-list-card-media--row + .blog-list-card-body--row {
    padding-left: 0;
  }
}

/* ── Hero ── */
.hero-band {
  width: 100%;
  margin: 0;
  padding: var(--content-pad-y) var(--main-pad-x) 0;
}

.hero-inner {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  width: 100%;
  max-width: var(--max-content);
  margin: 0 auto;
  background: var(--color-hero-bg);
  border: 1px solid var(--color-hero-border);
  border-top: 2px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: 2rem 2.25rem;
  box-shadow: var(--shadow-lg), var(--color-hero-shadow);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition:
    background var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}

.hero-portrait-wrap {
  margin: 0;
  flex-shrink: 0;
}

.hero-portrait {
  display: block;
  width: clamp(7.5rem, 18vw, 12rem);
  height: clamp(7.5rem, 18vw, 12rem);
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 3px solid var(--color-hero-portrait-border);
  box-shadow: var(--shadow-md);
  transition: border-color var(--transition-base);
}

.hero-copy {
  flex: 1;
  min-width: 0;
}

.hero-title {
  margin: 0;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.2;
  font-weight: 700;
  color: var(--color-text);
  text-wrap: balance;
}

.hero-lead {
  margin: 0.85rem 0 0;
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.6;
  color: var(--color-text-secondary);
  max-width: 40rem;
}

.hero-page .content--standard {
  padding-top: var(--content-pad-y);
}

.hero-page .content--standard > :first-child {
  margin-top: 0;
}

/* ── Responsive ── */
@media (max-width: 720px) {
  .navbar-pill {
    gap: 0.5rem;
    padding: 0.4rem 0.5rem 0.4rem 0.85rem;
  }

  .site-nav ul {
    gap: 0.25rem 0.35rem;
  }

  .site-nav a {
    padding: 0.4rem 0.65rem;
  }

  .hero-inner {
    flex-direction: column;
    text-align: center;
  }

  .hero-lead {
    margin-left: auto;
    margin-right: auto;
  }

  .site-social--hero ul {
    justify-content: center;
  }

  .site-footer-float {
    border-radius: var(--radius-md);
    padding: 0.65rem 0.85rem;
  }

  .site-footer-inner {
    flex-wrap: wrap;
  }

  .site-footer-meta {
    flex: 1 1 12rem;
  }

  .site-footer .site-social ul {
    justify-content: flex-start;
  }

  .blog-list {
    grid-template-columns: 1fr;
  }
}