/* Search modal transitions */
.search-modal {
  opacity: 0;
  transition: opacity 0.15s ease;
}
.search-modal.open {
  opacity: 1;
}
.search-panel {
  transform: translateY(8px);
  transition: transform 0.15s ease;
}
.search-modal.open .search-panel {
  transform: translateY(0);
}

/* Search results highlighting */
.search-results mark {
  background: linear-gradient(
    90deg,
    rgba(62, 146, 204, 0.25),
    rgba(48, 99, 142, 0.25)
  );
  color: inherit;
  padding: 0 0.15em;
  border-radius: 3px;
}

/* Make result items keyboard focusable */
.search-results .result {
  display: block;
}
.search-results .result:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
/* Share buttons styling */
.share-buttons {
  display: flex;
  align-items: center;
  gap: 0.5em;
  margin: 1.5em 0 0.5em 0;
  font-size: 1rem;
  justify-content: flex-end;
}
.share-buttons span {
  font-weight: 500;
  margin-right: 0.5em;
}
/* Subtle separator before share section */
hr.share-sep {
  border: 0;
  border-top: 1px solid var(--border-color, rgba(127, 127, 127, 0.3));
  margin: 2rem 0 1rem;
}
.share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2em;
  height: 2.2em;
  border-radius: 50%;
  background: rgba(62, 146, 204, 0.1);
  box-shadow:
    0 2px 8px rgba(48, 99, 142, 0.1),
    0 1px 4px rgba(0, 0, 0, 0.04);
  border: 2px solid var(--accent, #30638E);
  outline: none;
  padding: 0;
  cursor: pointer;
  transition:
    background 0.2s,
    box-shadow 0.2s,
    border-color 0.2s;
  backdrop-filter: blur(4px) saturate(1.2);
  -webkit-backdrop-filter: blur(4px) saturate(1.2);
}
.share-btn svg {
  width: 1.3em;
  height: 1.3em;
  display: block;
  color: var(--accent, #30638E);
  transition: color 0.2s;
}
.share-btn:focus-visible,
.share-btn:hover {
  background: rgba(62, 146, 204, 0.18);
  border-color: #3E92CC;
  box-shadow:
    0 4px 16px rgba(62, 146, 204, 0.18),
    0 1px 4px rgba(0, 0, 0, 0.04);
}
.share-btn:focus-visible svg,
.share-btn:hover svg {
  color: #3E92CC;
}
:root {
  --bg-primary: #0a0e27;
  --bg-secondary: #151a35;
  --bg-card: rgba(21, 26, 53, 0.6);
  --text-primary: #e4e6eb;
  --text-secondary: #b0b3c1;
  --accent: #3E92CC;
  --accent-glow: rgba(62, 146, 204, 0.3);
  --gradient: linear-gradient(135deg, #30638E 0%, #3E92CC 100%);
  --gradient-soft: linear-gradient(
    135deg,
    rgba(48, 99, 142, 0.82) 0%,
    rgba(62, 146, 204, 0.82) 100%
  );
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  /* Default typography (Combo 2) */
  --font-body:
    "Source Sans Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-heading:
    "Poppins", "Source Sans Pro", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

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

/* Base typography and background */
body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Page transition: fade + slight lift */
.page-transition-enter {
  opacity: 0;
  transform: translateY(6px);
}
.page-transition-enter-active {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 0.28s ease,
    transform 0.28s ease;
}
/* Exit transition (added dynamically) */
.page-transition-exit {
  opacity: 0;
  transition: opacity 0.14s ease;
}
body.page-exiting .nav-logo .brand-name,
body.page-exiting .nav-logo .brand-by {
  opacity: 0;
  transition: opacity 0.14s ease;
}

/* Accent wipe bar for navigation */
.accent-wipe {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--accent), #3E92CC);
  z-index: 5000;
  transition: width 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}
.accent-wipe.active {
  width: 100%;
}

@media (prefers-reduced-motion: reduce) {
  .page-transition-enter,
  .page-transition-enter-active {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .accent-wipe {
    display: none;
  }
  .page-transition-exit {
    opacity: 1;
    transition: none;
  }
}

/* Typography schemes via CSS variables */
body.font-poppins-ssp {
  /* Clean Humanist */
  --font-body:
    "Source Sans Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-heading:
    "Poppins", "Source Sans Pro", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}
body.font-poppins-inter {
  /* Neo Tech */
  --font-body:
    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-heading:
    "Poppins", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}
body.font-manrope {
  /* Soft Grotesk */
  --font-body:
    "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-heading:
    "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
body.font-nunito-inter {
  /* Friendly Pro */
  --font-body:
    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-heading:
    "Nunito", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
body.font-inter {
  /* Crisp System */
  --font-body:
    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-heading:
    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
body.font-ssp {
  /* Classic Humanist */
  --font-body:
    "Source Sans Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-heading:
    "Source Sans Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* Headings and key titles */
h1,
h2,
h3,
h4,
h5,
h6,
.nav-logo,
.hero-content h1,
.post-title,
.snippet-title,
.project-title,
.snipdump-title {
  font-family: var(--font-heading);
  font-weight: 700;
}

code,
pre {
  font-family: "JetBrains Mono", "Courier New", monospace;
}

/* Animated background canvas */
#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.3;
}

/* Navigation */
.main-nav {
  background: rgba(10, 14, 39, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  position: relative;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: color 0.2s ease;
}
.nav-logo .brand-by {
  color: var(--text-secondary);
  font-weight: 600;
  opacity: 0.85;
}
/* Apply purple gradient to brand name when not on Home */
body:not(.is-home) .nav-logo .brand-name {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.nav-logo::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  height: 2px;
  width: 0%;
  background: var(--accent);
  border-radius: 2px;
  opacity: 0.7;
  transition: width 0.25s ease;
}
.nav-logo:hover::after {
  width: 100%;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--accent);
}

/* Hamburger toggle — hidden on desktop, shown on mobile. */
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  width: 44px;
  height: 44px;
  padding: 0;
}
.nav-toggle .bar {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px auto;
  background: var(--text-primary);
  border-radius: 2px;
  transition:
    transform 0.25s ease,
    opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] .bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Controls: font style dropdown + theme button */
.nav-controls {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}
.nav-controls button {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
  border: 1px solid var(--border-color, rgba(255, 255, 255, 0.12));
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.icon-btn {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  cursor: pointer;
}
.icon-btn svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}
.theme-toggle .icon-sun {
  display: none;
}
body.theme-light .theme-toggle .icon-sun {
  display: block;
}
body.theme-light .theme-toggle .icon-moon {
  display: none;
}
.nav-controls button:hover,
.nav-controls button:focus {
  color: var(--accent);
  border-color: var(--accent);
}

/* Search modal header close button: glass style to match nav controls */
.search-header .icon-btn {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
  border: 1px solid var(--border-color, rgba(255, 255, 255, 0.12));
  border-radius: 10px;
}
.search-header .icon-btn:hover,
.search-header .icon-btn:focus {
  color: var(--accent);
  border-color: var(--accent);
}
.search-header .icon-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Minimal Aa icon button */
.style-picker #style-picker {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.icon-aa {
  line-height: 1;
  display: inline-flex;
  gap: 1px;
}
.icon-aa .aa-head {
  font-family: var(--font-heading);
  font-weight: 700;
}
.icon-aa .aa-body {
  font-family: var(--font-body);
  font-weight: 600;
  opacity: 0.9;
}

/* Show active state when menu open */
#style-picker[aria-expanded="true"] {
  box-shadow: 0 0 0 2px color-mix(in lab, var(--accent) 30%, transparent);
}
.nav-controls button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Theme switch UI (replaced by round icon button). Old .switch styles removed. */

/* Style picker */
.style-picker {
  position: relative;
}
.style-picker #style-picker {
  font-weight: 600;
}
.style-picker .style-menu {
  position: absolute;
  right: 0;
  margin-top: 8px;
  min-width: 260px;
  background: var(--bg-card);
  border: 1px solid var(--border-color, rgba(255, 255, 255, 0.12));
  border-radius: 12px;
  box-shadow: var(--shadow);
  list-style: none;
  padding: 6px;
  /* Transitionable hidden state */
  opacity: 0;
  transform: translateY(6px) scale(0.98);
  pointer-events: none;
  transition:
    opacity 0.14s ease,
    transform 0.14s ease;
  z-index: 200;
}
.style-picker .style-menu.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.style-picker .style-menu li {
  margin: 2px 0;
}
.style-picker .style-menu button {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
}
.style-picker .style-menu button:hover,
.style-picker .style-menu button:focus {
  background: rgba(255, 255, 255, 0.06);
  color: var(--accent);
}

/* Light theme overrides */
body.theme-light {
  /* Softer light palette for better contrast and particle visibility */
  --bg-primary: #f6f8fc; /* slightly warmer/cleaner light */
  --bg-secondary: #e8eef6; /* section backgrounds */
  --bg-card: rgba(255, 255, 255, 0.78);
  --text-primary: #0b1220; /* near-slate-950 for strong contrast */
  --text-secondary: #3a4b61; /* a bit darker for readability */
  --accent: #30638E;
  --accent-glow: rgba(48, 99, 142, 0.22);
  --gradient: linear-gradient(135deg, #3E92CC 0%, #30638E 100%);
  --gradient-soft: linear-gradient(
    135deg,
    rgba(79, 156, 246, 0.8) 0%,
    rgba(124, 58, 237, 0.8) 100%
  );
  --shadow: 0 8px 32px rgba(15, 23, 42, 0.1);
  --border-color: rgba(15, 23, 42, 0.16);
}

/* Boost particle contrast on light theme */
body.theme-light #particles-canvas {
  opacity: 0.7;
}

/* Light theme component overrides for contrast */
body.theme-light .main-nav {
  background: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid var(--border-color);
}
body.theme-light .main-footer {
  background: rgba(255, 255, 255, 0.78);
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
}
body.theme-light .card {
  border-color: rgba(15, 23, 42, 0.08);
}
body.theme-light .post-content,
body.theme-light .snippet-content,
body.theme-light .project-content {
  border-color: rgba(15, 23, 42, 0.1);
}
body.theme-light .post-list li {
  border-bottom-color: rgba(15, 23, 42, 0.08);
}
body.theme-light .nav-controls button {
  background: rgba(15, 23, 42, 0.06);
  border-color: var(--border-color);
  color: var(--text-secondary);
}
/* (old .switch light-theme overrides removed) */

/* Light theme: badges and chips tuned for better contrast */
body.theme-light .tag {
  background: #e6f6ff;
  color: #0369a1;
  border: 1px solid #bae6fd;
}
body.theme-light .category {
  background: #eef2ff;
  color: #4f46e5;
  border: 1px solid #c7d2fe;
}
body.theme-light .chip {
  border-color: rgba(15, 23, 42, 0.14);
  background: rgba(15, 23, 42, 0.04);
  color: var(--text-secondary);
}
body.theme-light .chip.selected {
  border-color: var(--accent);
  background: rgba(48, 99, 142, 0.14);
  color: var(--accent);
}
body.theme-light .chip[data-type="tag"] {
  background: #e6f6ff;
  color: #30638E;
  border-color: #9bdaf3;
}
body.theme-light .chip[data-type="category"] {
  background: #eef2ff;
  color: #6366f1;
  border-color: rgba(99, 102, 241, 0.35);
}
body.theme-light .chip .count {
  background: rgba(15, 23, 42, 0.06);
}

/* a11y helper */
.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;
}

/* Hero section */
.hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 2rem;
  position: relative;
}

.hero-content h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
/* Keep title+byline centered as a unit, with byline aligned to the title's right edge */
.title-wrap {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-end; /* right-align the byline under the title */
  line-height: 1;
}

/* Glitch effect */
.glitch {
  position: relative;
  animation: glitch-skew 3s infinite linear alternate-reverse;
}

.glitch::before {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.8;
  animation: glitch-anim 2.5s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
  0% {
    clip-path: inset(40% 0 61% 0);
    transform: translate(-2px, 2px);
  }
  20% {
    clip-path: inset(92% 0 1% 0);
    transform: translate(2px, -2px);
  }
  40% {
    clip-path: inset(43% 0 1% 0);
    transform: translate(-2px, 2px);
  }
  60% {
    clip-path: inset(25% 0 58% 0);
    transform: translate(2px, -2px);
  }
  80% {
    clip-path: inset(54% 0 7% 0);
    transform: translate(-2px, 2px);
  }
  100% {
    clip-path: inset(58% 0 43% 0);
    transform: translate(2px, -2px);
  }
}

@keyframes glitch-skew {
  0% {
    transform: skew(0deg);
  }
  10% {
    transform: skew(-1deg);
  }
  20% {
    transform: skew(0deg);
  }
}

.subtitle {
  font-size: 1.5rem;
  color: var(--text-secondary);
  margin-top: 1rem;
}

/* Compact byline under the main title */
.byline {
  margin-top: 0.15rem;
  color: var(--text-secondary);
  font-size: clamp(0.78rem, 1vw, 0.9rem);
  font-weight: 500;
  letter-spacing: 0.1px;
  opacity: 0.68; /* softer so it stays secondary to the equation */
}
.byline strong {
  font-weight: 600;
  background: var(--gradient-soft);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* Snipdumps equation demo under hero title */
.snipdemo {
  margin-top: 1.1rem; /* a bit more air so the equation doesn’t feel crowded */
  color: var(--text-secondary);
  position: relative;
}
.snipdemo .equation {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  font-size: clamp(1rem, 2.8vw, 1.5rem);
  letter-spacing: 0.2px;
}
.snipdemo .word {
  font-weight: 600;
}
.snipdemo .word .rest {
  opacity: 0.6;
}
.snipdemo .op {
  opacity: 0.65;
  font-weight: 700;
}
.snipdemo .result {
  margin-left: 0.25rem;
  font-weight: 800;
}
.snipdemo .result .snip,
.snipdemo .result .dump {
  position: relative;
}
/* (kinetic JS removed; keeping elegant CSS-only glow sequence) */

/* Animated highlights timeline */
@keyframes glowAccent {
  0%,
  100% {
    color: var(--text-secondary);
    text-shadow: none;
  }
  30% {
    color: var(--accent);
    text-shadow: 0 0 14px var(--accent-glow);
  }
  60% {
    color: var(--text-primary);
    text-shadow: none;
  }
}
@keyframes glowGrad {
  0%,
  100% {
    filter: none;
  }
  30% {
    filter: drop-shadow(0 0 12px rgba(62, 146, 204, 0.35));
  }
  60% {
    filter: none;
  }
}

/* Stage 1: highlight snip in snippet */
.snipdemo .word-snippet .snip {
  animation: glowAccent 6s ease-in-out infinite;
  animation-delay: 0s;
}
/* Stage 2: highlight dump in braindump */
.snipdemo .word-braindump .dump {
  animation: glowAccent 6s ease-in-out infinite;
  animation-delay: 1.2s;
}
/* Stage 3: reveal combined parts in result */
.snipdemo .word-result .snip {
  animation: glowGrad 6s ease-in-out infinite;
  animation-delay: 2.4s;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.snipdemo .word-result .dump {
  animation: glowAccent 6s ease-in-out infinite;
  animation-delay: 3.3s;
}
.snipdemo .word-result .rest {
  opacity: 0.6;
}
.snipdemo .equation .op:nth-of-type(2) {
  /* the '=' */
  animation: glowAccent 6s ease-in-out infinite;
  animation-delay: 2.2s;
}

/* Main content */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem;
  position: relative;
  z-index: 1;
}

/* Removed skeleton shimmer to avoid visible gray lines on exit */

/* Content grid */
.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.3s ease;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  border-color: var(--border-color, rgba(255, 255, 255, 0.18));
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.18);
  background: linear-gradient(
    180deg,
    color-mix(in lab, var(--bg-card) 92%, transparent) 0%,
    color-mix(in lab, var(--bg-card) 80%, transparent) 100%
  );
}

/* subtle diagonal sheen */
.card::after {
  content: "";
  position: absolute;
  top: -35%;
  left: -15%;
  width: 60%;
  height: 170%;
  background: radial-gradient(
    140px 220px at top right,
    rgba(255, 255, 255, 0.12),
    transparent 60%
  );
  opacity: 0;
  transition:
    opacity 0.25s ease,
    transform 0.25s ease;
  pointer-events: none;
}
.card:hover::after {
  opacity: 0.85;
  transform: translateX(8px);
}

.card h2,
.card h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  background: var(--gradient-soft);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.card:hover h2,
.card:hover h3 {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
/* Card title links: gradient by default, brighter on hover */
.card h2 a,
.card h3 a {
  background: var(--gradient-soft);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  text-decoration: none;
}
.card h2 a:visited,
.card h3 a:visited {
  background: var(--gradient-soft);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.card h2 a:hover,
.card h3 a:hover {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
/* Other links inside cards (e.g., View on GitHub) */
.card a {
  color: var(--accent);
}
.card a:visited {
  color: var(--accent);
}
.card p a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.post-list {
  list-style: none;
}

.post-list li {
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.post-list li:last-child {
  border-bottom: none;
}

.post-list a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.3s ease;
  font-weight: 500;
}

.post-list a:hover {
  color: var(--accent);
}

.post-date {
  display: block;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}

/* Post styles */
.post,
.snippet,
.project,
.snipdump {
  max-width: 800px;
  margin: 0 auto;
}

.post-header,
.snippet-header,
.project-header,
.snipdump-header {
  margin-bottom: 3rem;
  text-align: center;
}

.post-title,
.snippet-title,
.project-title,
.snipdump-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.post-meta,
.snipdump-meta {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.tags {
  display: inline-flex;
  gap: 0.5rem;
  margin-left: 1rem;
}

.tag {
  background: rgba(62, 146, 204, 0.2);
  color: var(--accent);
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.875rem;
  cursor: pointer;
}

/* Categories */
.categories {
  display: inline-flex;
  gap: 0.5rem;
  margin-left: 1rem;
}
.category {
  background: rgba(48, 99, 142, 0.2);
  color: #aeb8ff;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.875rem;
  border: 1px solid rgba(48, 99, 142, 0.45);
  cursor: pointer;
}
.post-nav small {
  display: block;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
  letter-spacing: 0.02em;
}

.post-content,
.snippet-content,
.project-content,
.snipdump-content {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 3rem;
  line-height: 1.8;
}

.post-content h2,
.snippet-content h2,
.project-content h2,
.snipdump-content h2 {
  color: var(--accent);
  margin-top: 2rem;
  margin-bottom: 1rem;
}
.post-content h3,
.snippet-content h3,
.project-content h3,
.snipdump-content h3 {
  color: var(--text-primary);
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}
.post-content p,
.snippet-content p,
.project-content p,
.snipdump-content p {
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
}
.post-content li,
.snippet-content li,
.project-content li,
.snipdump-content li {
  color: var(--text-secondary);
}
.post-content strong,
.snippet-content strong,
.project-content strong,
.snipdump-content strong {
  color: var(--text-primary);
}
.post-content em,
.snippet-content em,
.project-content em,
.snipdump-content em {
  color: color-mix(in lab, var(--text-primary) 85%, var(--text-secondary));
}

/* Links */
.post-content a,
.snippet-content a,
.project-content a,
.snipdump-content a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
}
.post-content a:hover,
.snippet-content a:hover,
.project-content a:hover,
.snipdump-content a:hover {
  text-decoration-color: transparent;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* Lists */
.post-content ul,
.snippet-content ul,
.project-content ul,
.snipdump-content ul {
  padding-left: 1.2rem;
}
.post-content li::marker,
.snippet-content li::marker,
.project-content li::marker,
.snipdump-content li::marker {
  color: var(--accent);
}

/* Blockquotes */
.post-content blockquote,
.snippet-content blockquote,
.project-content blockquote,
.snipdump-content blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--accent);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 8px;
  color: var(--text-secondary);
  font-style: italic;
}

/* Admonitions (kramdown blockquote classes) */
.post-content blockquote.admonition,
.snippet-content blockquote.admonition,
.project-content blockquote.admonition,
.snipdump-content blockquote.admonition {
  font-style: normal;
  border-left-color: var(--admonition-border);
  background: var(--admonition-bg);
  color: var(--text-secondary);
}
.post-content blockquote.admonition > p:first-child,
.snippet-content blockquote.admonition > p:first-child,
.project-content blockquote.admonition > p:first-child,
.snipdump-content blockquote.admonition > p:first-child {
  margin-top: 0;
}
.post-content blockquote.admonition > p:first-child strong,
.snippet-content blockquote.admonition > p:first-child strong,
.project-content blockquote.admonition > p:first-child strong,
.snipdump-content blockquote.admonition > p:first-child strong {
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.75rem;
  margin-right: 0.5rem;
}
.admonition.info {
  --admonition-border: #38bdf8;
  --admonition-bg: rgba(56, 189, 248, 0.08);
}
.admonition.notice {
  --admonition-border: #22c55e;
  --admonition-bg: rgba(34, 197, 94, 0.08);
}
.admonition.warning {
  --admonition-border: #f59e0b;
  --admonition-bg: rgba(245, 158, 11, 0.08);
}

body.theme-light .admonition.info {
  --admonition-bg: rgba(48, 99, 142, 0.1);
}
body.theme-light .admonition.notice {
  --admonition-bg: rgba(34, 197, 94, 0.1);
}
body.theme-light .admonition.warning {
  --admonition-bg: rgba(245, 158, 11, 0.12);
}

.post-content pre,
.snipdump-content pre,
.snippet-content pre,
.project-content pre {
  background: var(--code-bg);
  border-radius: 8px;
  overflow-x: auto;
  margin: 1.5rem 0;
  white-space: pre;
}

.post-content .highlight,
.snipdump-content .highlight,
.snippet-content .highlight,
.project-content .highlight {
  border: 1px solid var(--code-border);
  border-radius: 8px;
  padding: 0;
  display: block;
  overflow: hidden;
}

/* Code block wrapper with copy button and language badge */
.code-block-wrapper {
  position: relative;
  display: block;
  margin: 0;
}

.code-block-wrapper:hover .code-copy-btn,
.code-block-wrapper:focus-within .code-copy-btn {
  opacity: 1;
}

.code-lang-badge {
  position: absolute;
  bottom: 0.5rem;
  right: 0.5rem;
  padding: 0.15rem 0.5rem;
  background: rgba(48, 99, 142, 0.15);
  color: var(--accent);
  font-size: 0.65em;
  font-weight: 600;
  border-radius: 3px;
  letter-spacing: 0.08em;
  z-index: 2;
  pointer-events: none;
  border: 1px solid rgba(48, 99, 142, 0.3);
  opacity: 0.3;
  transition: opacity 0.2s ease;
}

.code-block-wrapper:hover .code-lang-badge {
  opacity: 0.9;
}

body.theme-light .code-lang-badge {
  background: rgba(48, 99, 142, 0.08);
  border-color: rgba(48, 99, 142, 0.2);
}

.code-copy-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  width: 1.5rem;
  height: 1.5rem;
  padding: 0;
  background: rgba(62, 146, 204, 0.1);
  border: 1px solid var(--accent);
  border-radius: 6px;
  color: var(--accent);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
  transition: all 0.2s ease;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0.4;
}

.code-copy-btn:hover {
  background: rgba(62, 146, 204, 0.18);
  box-shadow: 0 4px 12px rgba(48, 99, 142, 0.2);
}

.code-copy-btn:active {
  transform: scale(0.95);
}

.code-copy-btn svg {
  width: 1em;
  height: 1em;
  display: block;
}

.code-copy-btn.copied {
  background: rgba(56, 189, 248, 0.15);
  border-color: #38bdf8;
  color: #38bdf8;
}

body.theme-light .code-copy-btn {
  background: rgba(48, 99, 142, 0.08);
  border-color: rgba(48, 99, 142, 0.4);
  color: rgba(48, 99, 142, 0.8);
}

body.theme-light .code-copy-btn:hover {
  background: rgba(48, 99, 142, 0.15);
  border-color: rgba(48, 99, 142, 0.6);
}

/* Responsive adjustments for smaller screens */
@media (max-width: 640px) {
  .highlight {
    padding-right: 2.6rem; /* reduce reserved space on small screens */
    padding-left: 0.75rem;
  }
  .code-copy-btn {
    top: 0.4rem;
    right: 0.4rem;
    width: 2rem;
    height: 2rem;
  }
  .code-lang-badge {
    right: 0.4rem;
    bottom: 0.4rem;
  }
}

.post-content code,
.snipdump-content code,
.snippet-content code,
.project-content code {
  background: rgba(62, 146, 204, 0.1);
  color: var(--accent);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-size: 0.9em;
}
.post-content pre code,
.snipdump-content pre code,
.snippet-content pre code,
.project-content pre code {
  background: none;
  padding: 0;
  color: var(--text-primary);
}
.post-content .highlight pre code,
.snipdump-content .highlight pre code,
.snippet-content .highlight pre code,
.project-content .highlight pre code {
  color: inherit;
}

/* Code syntax highlighting (Rouge - Monokai inspired) */
:root {
  --code-bg: #111827;
  --code-gutter-bg: #0f1419;
  --code-border: rgba(148, 163, 184, 0.22);
  --code-text: #f8fafc;
  --code-muted: #94a3b8;
  --code-comment: #8b9bb0;
  --code-keyword: #ff5fa2;
  --code-string: #ffe08a;
  --code-number: #d0a6ff;
  --code-type: #8ee6ff;
  --code-const: #ffb067;
  --code-func: #b7f45a;
  --code-attr: #b7f45a;
  --code-operator: #e2e8f0;
}

body.theme-light {
  --code-bg: #eef2f7;
  --code-gutter-bg: #e7ecf2;
  --code-border: rgba(15, 23, 42, 0.18);
  --code-text: #0b1220;
  --code-muted: #475569;
  --code-comment: #5b6b82;
  --code-keyword: #a3112b;
  --code-string: #7a4a00;
  --code-number: #4c1d95;
  --code-type: #0b5f8a;
  --code-const: #8a2b0f;
  --code-func: #14532d;
  --code-attr: #14532d;
  --code-operator: #1f2937;
}

/* Code syntax highlighting (Rouge) */
.highlight {
  color: var(--code-text);
  background: var(--code-bg);
  display: block;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 1rem 3.5rem 2.5rem 1rem; /* Reserve space for copy button and language badge */
}

.highlight pre {
  color: var(--code-text);
  background: transparent;
  padding: 0; /* inner pre no extra padding, spacing handled by .highlight */
  margin: 0;
  white-space: pre;
  word-wrap: normal;
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 0.95em;
  line-height: 1.5;
}

.highlight code {
  color: var(--code-text);
  background: transparent;
  padding: 0;
  margin: 0;
  font-family: inherit;
}

/* Selection highlighting */
.highlight ::selection {
  background: rgba(48, 99, 142, 0.3);
  color: inherit;
}

.highlight ::-moz-selection {
  background: rgba(48, 99, 142, 0.3);
  color: inherit;
}

/* Scrollbar styling */
.highlight::-webkit-scrollbar {
  height: 8px;
}

.highlight::-webkit-scrollbar-track {
  background: var(--code-bg);
}

.highlight::-webkit-scrollbar-thumb {
  background: var(--code-muted);
  border-radius: 4px;
}

.highlight::-webkit-scrollbar-thumb:hover {
  background: var(--code-border);
}

/* Rouge table structure */
.highlight table.rouge-table {
  width: 100%;
  border-collapse: collapse;
  background: transparent;
  margin: 0;
  padding: 0;
}

.highlight table.rouge-table tbody {
  display: table-row-group;
}

.highlight table.rouge-table tr {
  display: table-row;
}

.highlight table.rouge-table tr:first-child td {
  padding-top: 2rem;
}

.highlight table.rouge-table tr:last-child td {
  padding-bottom: 2.5rem;
}

.highlight table.rouge-table td {
  display: table-cell;
  vertical-align: top;
  padding: 0;
  margin: 0;
}

.highlight table.rouge-table td.gutter {
  padding-right: 1em;
  padding-left: 1rem;
  text-align: right;
  color: var(--code-muted);
  user-select: none;
  width: auto;
  white-space: nowrap;
  background: var(--code-gutter-bg);
  border-right: 1px solid var(--code-border);
}

.highlight table.rouge-table td.code {
  padding-left: 1em;
  padding-right: 1rem;
  width: 100%;
  background: transparent;
}

.highlight table.rouge-table td.code pre {
  margin: 0;
  padding: 0;
  background: transparent;
}

.highlight .c,
.highlight .cm,
.highlight .c1,
.highlight .cs {
  color: var(--code-comment);
}
.highlight .k,
.highlight .kc,
.highlight .kd,
.highlight .kn,
.highlight .kp,
.highlight .kr,
.highlight .kt {
  color: var(--code-keyword);
}
.highlight .s,
.highlight .sa,
.highlight .sb,
.highlight .sc,
.highlight .dl,
.highlight .sd,
.highlight .s2,
.highlight .se,
.highlight .sh,
.highlight .si,
.highlight .sx,
.highlight .sr,
.highlight .s1,
.highlight .ss {
  color: var(--code-string);
}
.highlight .m,
.highlight .mb,
.highlight .mf,
.highlight .mh,
.highlight .mi,
.highlight .mo,
.highlight .il {
  color: var(--code-number);
}
.highlight .nc,
.highlight .kt,
.highlight .ne {
  color: var(--code-type);
}
.highlight .na {
  color: var(--code-attr);
}
.highlight .nf {
  color: var(--code-func);
}
.highlight .no,
.highlight .nb {
  color: var(--code-const);
}
.highlight .o,
.highlight .ow {
  color: var(--code-operator);
}
.highlight .p {
  color: var(--code-text);
}
.highlight .err {
  color: #ff6b6b;
  background: rgba(255, 107, 107, 0.15);
}

body.theme-light .highlight .lineno,
body.theme-light .highlight .linenos {
  color: var(--code-muted);
}

body:not(.theme-light) .highlight .k,
body:not(.theme-light) .highlight .kc,
body:not(.theme-light) .highlight .kd,
body:not(.theme-light) .highlight .kn,
body:not(.theme-light) .highlight .kp,
body:not(.theme-light) .highlight .kr,
body:not(.theme-light) .highlight .kt,
body:not(.theme-light) .highlight .s,
body:not(.theme-light) .highlight .sa,
body:not(.theme-light) .highlight .sb,
body:not(.theme-light) .highlight .sc,
body:not(.theme-light) .highlight .sd,
body:not(.theme-light) .highlight .s2,
body:not(.theme-light) .highlight .se,
body:not(.theme-light) .highlight .sh,
body:not(.theme-light) .highlight .si,
body:not(.theme-light) .highlight .sx,
body:not(.theme-light) .highlight .sr,
body:not(.theme-light) .highlight .s1,
body:not(.theme-light) .highlight .ss,
body:not(.theme-light) .highlight .m,
body:not(.theme-light) .highlight .mb,
body:not(.theme-light) .highlight .mf,
body:not(.theme-light) .highlight .mh,
body:not(.theme-light) .highlight .mi,
body:not(.theme-light) .highlight .mo,
body:not(.theme-light) .highlight .il,
body:not(.theme-light) .highlight .nf,
body:not(.theme-light) .highlight .na,
body:not(.theme-light) .highlight .nc,
body:not(.theme-light) .highlight .ne,
body:not(.theme-light) .highlight .no {
  text-shadow:
    0 0 16px rgba(62, 146, 204, 0.42),
    0 0 24px rgba(48, 99, 142, 0.25);
}

/* Marked lines (for mark_lines feature in Jekyll 4.4.0+) */
.highlight .hll {
  background: rgba(48, 99, 142, 0.15);
  display: block;
  width: 100%;
  margin: 0;
  padding: 0;
}

body.theme-light .highlight .hll {
  background: rgba(48, 99, 142, 0.1);
}

/* Link styles for content are defined above with underline + gradient hover */

/* Tables */
.post-content table,
.snippet-content table,
.project-content table,
.snipdump-content table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}
.post-content th,
.snippet-content th,
.project-content th,
.snipdump-content th,
.post-content td,
.snippet-content td,
.project-content td,
.snipdump-content td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.post-content thead th,
.snippet-content thead th,
.project-content thead th,
.snipdump-content thead th {
  text-align: left;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}
.post-content tbody tr:hover,
.snippet-content tbody tr:hover,
.project-content tbody tr:hover,
.snipdump-content tbody tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

/* Details/Summary (collapsible sections) */
details {
  margin: 1.5rem 0;
}
summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text-primary);
  padding: 0.5rem 0;
  user-select: none;
}
summary:hover {
  color: var(--accent);
}
details[open] summary {
  margin-bottom: 1rem;
}
details > * {
  margin-top: 0;
}

/* In-content TOC */
.toc {
  border: 1px dashed rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
}
.toc strong {
  color: var(--text-primary);
  display: block;
  margin-bottom: 0.25rem;
}
.toc a {
  text-decoration: none;
  color: var(--accent);
}
.toc a:hover {
  text-decoration: underline;
}
.toc ul {
  margin: 0.25rem 0 0;
  padding-left: 1rem;
}
.toc li::marker {
  color: var(--accent);
}

/* Prev/Next navigation */
.post-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
}
.post-nav a {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  flex: 1 1 0;
  text-decoration: none;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
}
.post-nav .prev {
  align-items: flex-start;
}
.post-nav .next {
  align-items: flex-end;
}
.post-nav a .dir {
  font-size: 0.75rem;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.post-nav a .title {
  font-weight: 600;
}
.post-nav a:hover {
  border-color: var(--accent);
}
.post-nav a:hover .title {
  color: var(--accent);
}

/* Footer */
.main-footer {
  background: rgba(10, 14, 39, 0.8);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.75rem 2rem;
  text-align: center;
  color: var(--text-secondary);
  margin-top: 4rem;
  font-size: 0.95rem;
}
.main-footer a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px dashed rgba(48, 99, 142, 0.35);
}
.main-footer a:hover {
  border-bottom-color: var(--accent);
}
.main-footer .foot-note {
  display: block;
  margin-top: 0.4rem;
  opacity: 0.8;
}
.footer-icon {
  width: 16px;
  height: 16px;
  display: inline-block;
  vertical-align: middle;
  margin: 0 2px;
  opacity: 0.7;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
    margin: 0;
    padding: 0.75rem 1.5rem 1.25rem;
    background: rgba(10, 14, 39, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition:
      max-height 0.25s ease,
      opacity 0.2s ease;
  }
  body.theme-light .nav-links {
    background: rgba(246, 248, 252, 0.98);
  }
  .nav-links.open {
    max-height: 80vh;
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links li {
    width: 100%;
  }
  .nav-links a {
    display: block;
    padding: 0.65rem 0;
    font-size: 1.05rem;
  }
  .nav-controls {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-top: 0.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }
  .hero-content h1 {
    font-size: 3rem;
  }
  .content-grid {
    grid-template-columns: 1fr;
  }
  .post-content,
  .snippet-content,
  .project-content,
  .snipdump-content {
    padding: 1.5rem;
  }
}

/* Snippet specific styles */
.snippet-language {
  background: rgba(48, 99, 142, 0.3);
  color: #30638E;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
}

.gist-link {
  margin-top: 2rem;
  text-align: center;
}

.gist-link a {
  display: inline-block;
  background: var(--gradient);
  color: white;
  padding: 0.75rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.gist-link a:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

/* Project specific styles */
.github-link,
.demo-button {
  display: inline-block;
  background: rgba(62, 146, 204, 0.2);
  color: var(--accent);
  padding: 0.5rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid var(--accent);
  transition: all 0.3s ease;
}

.github-link:hover,
.demo-button:hover {
  background: var(--accent);
  color: var(--bg-primary);
  transform: translateY(-2px);
}

.project-demo {
  margin-top: 2rem;
  text-align: center;
}

/* Search modal */
.search-modal[hidden] {
  display: none;
}
.search-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(2px);
  z-index: 200;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 6rem 1rem 2rem;
}
.search-panel {
  width: min(960px, 92vw);
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 1rem 1rem 1.25rem;
}
.search-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.25rem 0.5rem;
}
.search-header h2 {
  margin: 0;
  font-size: 1.25rem;
}
.search-input {
  padding: 0.5rem;
}
.search-input input {
  width: 100%;
  background: color-mix(in lab, var(--bg-card) 85%, transparent);
  border: 1px solid var(--border-color, rgba(255, 255, 255, 0.16));
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
  color: var(--text-primary);
}
.search-input input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px color-mix(in lab, var(--accent) 25%, transparent);
}
body.theme-light .search-input input {
  background: rgba(15, 23, 42, 0.035);
  border-color: rgba(15, 23, 42, 0.16);
}
.filters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: 0 0.5rem 0.5rem;
}
.filter-title {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  cursor: pointer;
}
.chip .count {
  font-size: 0.75rem;
  opacity: 0.8;
}
.chip.selected {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(62, 146, 204, 0.12);
}
.chip[data-type="tag"] {
  background: rgba(62, 146, 204, 0.2);
  color: var(--accent);
  border-color: var(--accent);
}
.chip[data-type="category"] {
  background: rgba(48, 99, 142, 0.2);
  color: #aeb8ff;
  border-color: rgba(48, 99, 142, 0.45);
}
.chip .count {
  background: rgba(255, 255, 255, 0.08);
  padding: 0.05rem 0.4rem;
  border-radius: 10px;
}

/* Improve contrast of chips inside the search panel, accounting for panel background */
.search-panel .chip {
  border-color: color-mix(
    in lab,
    var(--border-color, rgba(255, 255, 255, 0.22)) 70%,
    transparent
  );
  background: color-mix(in lab, var(--bg-card) 75%, transparent);
}
.search-panel .chip[data-type="tag"] {
  background: color-mix(in lab, #3E92CC 16%, var(--bg-card));
  border-color: color-mix(in lab, #3E92CC 38%, var(--bg-card));
  color: color-mix(in lab, #0369a1 75%, var(--text-secondary));
}
.search-panel .chip[data-type="category"] {
  background: color-mix(in lab, #30638E 14%, var(--bg-card));
  border-color: color-mix(in lab, #30638E 34%, var(--bg-card));
  color: color-mix(in lab, #4f46e5 78%, var(--text-secondary));
}

/* Light theme: nudge contrast a bit more within the semi-opaque panel */
body.theme-light .search-panel .chip {
  background: rgba(15, 23, 42, 0.035);
  border-color: rgba(15, 23, 42, 0.12);
}
body.theme-light .search-panel .chip[data-type="tag"] {
  background: #eaf6ff;
  border-color: #bfe4fb;
  color: #075985;
}
body.theme-light .search-panel .chip[data-type="category"] {
  background: #eef1ff;
  border-color: #cdd6ff;
  color: #4f46e5;
}
.search-results {
  padding: 0.5rem;
  display: grid;
  gap: 0.75rem;
  max-height: 50vh;
  overflow: auto;
}
.result {
  display: block;
  padding: 0.75rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  text-decoration: none;
  color: var(--text-primary);
}
.result:hover {
  border-color: var(--accent);
}
.result .meta {
  font-size: 0.8rem;
  color: var(--text-secondary);
}
.result .meta-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.25rem;
}
.result .tag,
.result .category {
  font-size: 0.8rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
}

/* Comments */
.comments {
  margin-top: 2rem;
  width: 100%;
  display: block;
}
.comments h2 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}
/* Ensure giscus spans full width */
.comments .giscus {
  width: 100% !important;
  min-width: 100% !important;
}
.comments iframe.giscus-frame {
  width: 100% !important;
  min-width: 100% !important;
  display: block;
  border: 0;
}

/* Pi Easter Egg */
.pi-trigger {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 300;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  line-height: 1;
  box-shadow: none;
  opacity: 0.5;
  transition:
    opacity 0.2s ease,
    color 0.2s ease;
}
.pi-trigger svg {
  width: 22px;
  height: 22px;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.25));
}
.pi-trigger:hover {
  color: var(--accent);
  opacity: 1;
}
.pi-trigger:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

.pi-overlay[hidden] {
  display: none !important;
}
.pi-message[hidden] {
  display: none !important;
}
.pi-overlay {
  position: fixed;
  inset: 0;
  z-index: 350;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(2px);
  display: grid;
  place-items: center;
}
.pi-stack {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.pi-window {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  animation: pi-drop 500ms cubic-bezier(0.2, 0.8, 0.3, 1) both;
}
.pi-titlebar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  background: rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.7rem;
  color: var(--text-secondary);
}
.pi-titlebar .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  opacity: 0.8;
}
.pi-titlebar .dot.red {
  background: #ef4444;
}
.pi-titlebar .dot.yellow {
  background: #eab308;
}
.pi-titlebar .dot.green {
  background: #22c55e;
}
.pi-titlebar .title {
  margin-left: auto;
  letter-spacing: 0.06em;
  font-weight: 700;
  font-size: 0.7rem;
  opacity: 0.9;
}
.pi-titlebar .badge {
  margin-left: 6px;
  padding: 2px 6px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.18);
}
.pi-titlebar .badge[data-agency="NSA"] {
  background: rgba(59, 130, 246, 0.25);
  border-color: rgba(59, 130, 246, 0.45);
}
.pi-titlebar .badge[data-agency="FBI"] {
  background: rgba(234, 179, 8, 0.25);
  border-color: rgba(234, 179, 8, 0.45);
}
.pi-titlebar .badge[data-agency="CIA"] {
  background: rgba(124, 58, 237, 0.25);
  border-color: rgba(124, 58, 237, 0.45);
}
.pi-titlebar .badge[data-agency="MI6"] {
  background: rgba(16, 185, 129, 0.25);
  border-color: rgba(16, 185, 129, 0.45);
}
.pi-titlebar .badge[data-agency="NASA"] {
  background: rgba(48, 99, 142, 0.25);
  border-color: rgba(48, 99, 142, 0.45);
}
.pi-body {
  position: relative;
  padding: 8px;
}
.pi-code {
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 11px;
  line-height: 1.35;
  color: color-mix(in lab, var(--text-secondary) 85%, transparent);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 130px;
  overflow: hidden;
}
.pi-code .l {
  opacity: 0.9;
}
.pi-watermark {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.25rem;
  color: rgba(239, 68, 68, 0.75);
  transform: rotate(-18deg);
  mix-blend-mode: multiply;
  opacity: 0.25;
  pointer-events: none;
}

.pi-message {
  position: relative;
  z-index: 1;
  max-width: 680px;
  width: min(92vw, 680px);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: var(--bg-card);
  padding: 1rem 1rem 1.25rem;
}
.pi-msg-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.pi-message h2 {
  margin: 0;
  font-size: 1.4rem;
}
.pi-message p {
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

/* Match search panel close button glass style */
.pi-msg-head .icon-btn {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
  border: 1px solid var(--border-color, rgba(255, 255, 255, 0.12));
  border-radius: 10px;
}
.pi-msg-head .icon-btn:hover,
.pi-msg-head .icon-btn:focus {
  color: var(--accent);
  border-color: var(--accent);
}
.pi-msg-head .icon-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@keyframes pi-drop {
  0% {
    opacity: 0;
    transform: translateY(-60px) scale(0.98);
    filter: blur(2px);
  }
  60% {
    opacity: 1;
    transform: translateY(6px) scale(1.005);
    filter: blur(0.2px);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: none;
  }
}

/* ============================================================
   SECOTRON brand + corporate marketing components
   ============================================================ */
:root {
  --brand-gold: #c29532;
  --brand-gold-soft: rgba(194, 149, 50, 0.14);
  --brand-deep: #30638e;
  --brand-okpe: #3e92cc;
  --brand-teal: #437c90;
  --brand-mint: #97d8c4;
  --gradient-gold: linear-gradient(135deg, #c29532 0%, #30638e 100%);
}

/* Lion roar (home) — logo pulse + emanating sound-wave rings */
@keyframes lion-roar {
  0% { transform: scale(1) rotate(0); filter: none; }
  15% { transform: scale(1.24) rotate(-5deg); filter: drop-shadow(0 0 10px rgba(194, 149, 50, 0.9)); }
  30% { transform: scale(1.16) rotate(5deg); }
  45% { transform: scale(1.22) rotate(-3deg); filter: drop-shadow(0 0 8px rgba(194, 149, 50, 0.7)); }
  70% { transform: scale(1.08) rotate(1deg); }
  100% { transform: scale(1) rotate(0); filter: none; }
}
.logo-img.roaring {
  animation: lion-roar 0.7s ease;
}
.roar-ring {
  position: absolute;
  left: 0;
  top: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid var(--brand-gold);
  pointer-events: none;
  opacity: 0.7;
  animation: roar-ring 0.85s ease forwards;
}
@keyframes roar-ring {
  from { transform: scale(0.6); opacity: 0.7; }
  to { transform: scale(3.2); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .logo-img.roaring { animation: none; }
}

/* Skip link — visible on keyboard focus */
.skip-link {
  position: absolute;
  left: 0.5rem;
  top: 0.5rem;
  z-index: 200;
}
.skip-link:focus {
  position: fixed;
  width: auto;
  height: auto;
  margin: 0;
  clip: auto;
  clip-path: none;
  padding: 0.6rem 1rem;
  background: var(--brand-gold);
  color: #1a1205;
  border-radius: 8px;
  font-weight: 700;
}

/* Nav logo */
.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}
.nav-logo .logo-img {
  width: 38px;
  height: 38px;
  display: block;
}
.nav-logo .brand-name {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.06em;
}
.nav-logo .brand-by {
  display: block;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

/* Language switch */
.lang-switch {
  display: inline-flex;
  gap: 0.15rem;
  align-items: center;
  font-size: 0.78rem;
  font-weight: 600;
}
.lang-switch a,
.lang-switch span {
  padding: 0.15rem 0.4rem;
  border-radius: 6px;
  text-decoration: none;
  color: var(--text-secondary);
}
.lang-switch a:hover {
  color: var(--accent);
}
.lang-switch .is-current {
  background: var(--brand-gold-soft);
  color: var(--brand-gold);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  border-radius: 10px;
  font-weight: 600;
  font-family: var(--font-heading);
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition:
    transform 0.15s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}
.btn:hover {
  transform: translateY(-2px);
}
.btn-primary {
  background: var(--gradient-gold);
  color: #fff;
  box-shadow: var(--shadow);
}
.btn-gold {
  background: var(--brand-gold);
  color: #1a1205;
}
.btn-ghost {
  border-color: var(--accent);
  color: var(--accent);
  background: transparent;
}
.btn-ghost:hover {
  background: rgba(62, 146, 204, 0.1);
}
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.6rem;
}

/* Generic content sections */
.section {
  max-width: 1080px;
  margin: 0 auto;
  padding: 3.2rem 1.2rem;
}
.section-tight {
  padding-top: 1rem;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--brand-gold);
  margin-bottom: 0.6rem;
}
.lead {
  font-size: 1.18rem;
  color: var(--text-secondary);
  max-width: 60ch;
  line-height: 1.7;
}

/* In-content links (paragraphs, lists) — brand colour, no default blue/purple. */
.main-content a:not(.btn),
.main-content a:not(.btn):visited {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
  transition: color 0.15s ease;
}
.main-content a:not(.btn):hover,
.main-content a:not(.btn):focus-visible {
  color: var(--brand-gold);
}
.section h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

/* Hero */
.hero .eyebrow {
  justify-content: center;
}
.hero-cta {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 2rem;
}
.hero .tagline {
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  color: var(--text-secondary);
  max-width: 46ch;
  margin: 1rem auto 0;
}

/* Service cards */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.4rem;
  margin-top: 2rem;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color, rgba(127, 127, 127, 0.18));
  border-radius: 16px;
  padding: 1.8rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
  transition:
    transform 0.18s ease,
    border-color 0.2s ease;
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand-gold);
}
.service-card .ic {
  font-size: 1.8rem;
  display: block;
  margin-bottom: 0.6rem;
}
.service-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
}

/* Engagement models: two tracks side by side */
.engagement {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.4rem;
  margin-top: 1.8rem;
}
.track {
  border: 1px solid var(--border-color, rgba(127, 127, 127, 0.2));
  border-radius: 16px;
  padding: 1.8rem;
  background: var(--bg-card);
  display: flex;
  flex-direction: column;
}
/* Push the chip list to the bottom so both tracks bottom-align */
.track .packages {
  margin-top: auto;
}
.track.is-primary {
  border-color: var(--brand-gold);
  box-shadow: 0 0 0 1px var(--brand-gold-soft);
}
.track .badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: var(--brand-gold-soft);
  color: var(--brand-gold);
  margin-bottom: 0.8rem;
}

/* Productized package list */
.packages {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
  padding: 0;
  list-style: none;
}
.packages li {
  border: 1px solid var(--border-color, rgba(127, 127, 127, 0.2));
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  font-size: 0.9rem;
  background: var(--bg-secondary);
}

/* Aftercare / retainer callout */
.callout {
  border-left: 4px solid var(--brand-gold);
  background: var(--brand-gold-soft);
  border-radius: 0 12px 12px 0;
  padding: 1.1rem 1.3rem;
  margin: 1.8rem 0;
  color: var(--text-primary);
}
.callout strong {
  color: var(--brand-gold);
}

/* Contact form */
.contact-form {
  display: grid;
  gap: 1rem;
  max-width: 560px;
  margin-top: 1.6rem;
}
.contact-form label {
  font-weight: 600;
  font-size: 0.9rem;
  display: block;
  margin-bottom: 0.35rem;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: 10px;
  border: 1px solid var(--border-color, rgba(127, 127, 127, 0.35));
  background: var(--bg-card);
  color: var(--text-primary);
  font: inherit;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.form-status {
  margin: 0.4rem 0 0;
  font-weight: 600;
  min-height: 1.2em;
}
.form-status.ok {
  color: var(--brand-mint);
}
.form-status.err {
  color: #ff6b6b;
}
.cf-turnstile {
  margin: 0.2rem 0;
}

/* Footer company identity */
.identity {
  display: grid;
  gap: 0.3rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.identity .org {
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.04em;
}
.identity a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: none;
}
.identity a:hover {
  color: var(--brand-okpe);
}
/* Footer column + identity links: no dashed underline (override .main-footer a) */
.footer-cols a,
.footer-cols .identity a {
  border-bottom: none;
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.6rem;
  max-width: 1080px;
  margin: 0 auto;
  text-align: left;
  padding: 1rem 1.2rem;
}
.footer-cols h4 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--brand-gold);
  margin: 0 0 0.6rem;
}
.footer-cols a {
  display: block;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.15rem 0;
}
.footer-cols a:hover {
  color: var(--accent);
}

/* ---- Branded splash: locale auto-switch + page navigation ---- */
html.locale-redirecting,
html.is-navigating {
  overflow: hidden;
}
html.locale-redirecting::before,
html.is-navigating::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: linear-gradient(120deg, #30638e 0%, #c29532 50%, #3e92cc 100%);
  background-size: 220% 220%;
  animation: locale-sheen 1.6s ease infinite;
}
/* Centred lion for normal page navigation. */
html.is-navigating::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 10001;
  background: url("../img/logo.png") no-repeat center / 64px;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.35));
  animation: locale-pop 0.18s ease both;
}
/* Page transition that works in every browser: a dark page background kills the
   inter-page white flash, and the new page fades in on arrival. Native cross-
   document view transitions enhance this where supported. */
html {
  background-color: var(--bg-primary);
}
body {
  animation: page-enter 0.22s ease both;
}
@keyframes page-enter {
  from { opacity: 0; }
  to { opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  body,
  html.is-navigating::before,
  html.is-navigating::after {
    animation: none;
  }
}
html.locale-redirecting::after {
  content: attr(data-locale-msg);
  position: fixed;
  inset: 0;
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 5rem;
  background: url("../img/logo.png") no-repeat center calc(50% - 2.4rem) / 72px;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.35));
  color: #fff;
  font-family: var(--font-heading, system-ui, sans-serif);
  font-weight: 700;
  font-size: clamp(1.05rem, 2.6vw, 1.45rem);
  letter-spacing: 0.01em;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.45);
  animation: locale-pop 0.5s ease both;
}
html.locale-arrived body {
  animation: locale-fade-in 0.5s ease both;
}
@keyframes locale-sheen {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes locale-pop {
  from { opacity: 0; transform: translateY(10px) scale(0.98); }
  to { opacity: 1; transform: none; }
}
@keyframes locale-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  html.locale-redirecting::before,
  html.locale-redirecting::after,
  html.locale-arrived body,
  body {
    animation: none;
  }
}