@import url('https://fonts.googleapis.com/css2?family=Tomorrow:wght@300;400;600;700&family=Share+Tech+Mono&display=swap');

/* ==================== Reset & Base ==================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background-color: hsl(30, 30%, 2%);
  color: hsl(40, 20%, 54%);
  font-family: 'Share Tech Mono', 'Courier New', monospace;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: hsl(30, 30%, 2%); }
::-webkit-scrollbar-thumb { background: hsl(45, 100%, 31%); }

a { color: hsl(45, 100%, 39%); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: hsl(45, 100%, 55%); }

h1, h2, h3, h4, h5, h6 {
  font-family: 'Tomorrow', 'Rajdhani', sans-serif;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: hsl(45, 100%, 47%);
}

code {
  font-family: 'Share Tech Mono', monospace;
  background: hsla(45, 80%, 8%, 0.4);
  border: 1px solid hsl(45, 100%, 23%);
  padding: 0.1em 0.4em;
  border-radius: 2px;
  font-size: 0.875em;
}

pre {
  background: hsla(30, 30%, 3%, 0.95);
  border: 1px solid hsl(45, 100%, 23%);
  border-left: 3px solid hsl(45, 100%, 39%);
  padding: 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}

pre code { background: none; border: none; padding: 0; font-size: 0.875rem; color: hsl(40, 20%, 62%); }

p { margin-bottom: 1rem; }

blockquote {
  border-left: 3px solid hsl(20, 90%, 39%);
  padding-left: 1rem;
  margin: 1.5rem 0;
  color: hsl(40, 20%, 46%);
  font-style: italic;
}

hr { border: none; border-top: 1px solid hsl(45, 100%, 15%); margin: 2rem 0; }

::selection { background: hsl(45, 100%, 31%); color: hsl(30, 30%, 2%); }

/* ==================== Layout Shell ==================== */
.xden-wrapper {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.xden-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-color: hsl(30, 30%, 2%);
  background-image: radial-gradient(ellipse 80% 60% at 50% 0%, hsla(45, 100%, 15%, 0.12) 0%, transparent 70%);
}

.xden-bg canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  opacity: 0;
  animation: xden-bg-enter 2s ease forwards;
}

@keyframes xden-bg-enter {
  to { opacity: 1; }
}

.xden-bg-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 100% 100% at 50% 100%, hsla(30, 30%, 2%, 0.8) 0%, transparent 60%);
  pointer-events: none;
}

.xden-content {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ==================== Header ==================== */
.xden-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid hsla(45, 100%, 60%, 0.1);
  backdrop-filter: blur(4px);
  background-color: hsla(30, 30%, 3%, 0.75);
}

.xden-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: inherit;
}

.xden-logo-title {
  font-family: 'Tomorrow', 'Rajdhani', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: hsl(45, 100%, 47%);
  display: block;
}

.xden-logo-sub {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.6rem;
  color: hsl(40, 20%, 38%);
  letter-spacing: 0.08em;
}

.xden-nav { display: flex; gap: 0.25rem; align-items: center; }

.xden-nav-link {
  position: relative;
  display: inline-block;
  padding: 0.35rem 1rem;
  font-family: 'Tomorrow', 'Rajdhani', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: hsl(40, 20%, 46%);
  transition: color 0.2s ease;
}

.xden-nav-link:hover,
.xden-nav-link.active { color: hsl(45, 100%, 55%); }

.xden-nav-link.active::before,
.xden-nav-link.active::after {
  content: '';
  position: absolute;
  width: 5px;
  height: 5px;
  border-color: hsl(45, 100%, 39%);
  border-style: solid;
}

.xden-nav-link.active::before { top: 1px; left: 1px; border-width: 1px 0 0 1px; }
.xden-nav-link.active::after  { bottom: 1px; right: 1px; border-width: 0 1px 1px 0; }

/* ==================== Main ==================== */
.xden-main {
  flex: 1;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

/* ==================== Footer ==================== */
.xden-footer {
  position: relative;
  z-index: 10;
  margin-top: auto;
  padding: 1.5rem 2rem;
  border-top: 1px solid hsla(45, 100%, 60%, 0.07);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: hsla(30, 30%, 3%, 0.5);
  flex-wrap: wrap;
  gap: 0.75rem;
}

.xden-footer-copy {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  color: hsl(40, 20%, 30%);
  letter-spacing: 0.06em;
}

.xden-footer-links { display: flex; gap: 1.5rem; }

.xden-footer-links a {
  font-family: 'Tomorrow', 'Rajdhani', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: hsl(40, 20%, 38%);
}

/* ==================== Reveal Animation ==================== */
.xden-reveal {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.xden-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==================== Home Page ==================== */
.xden-home {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.xden-home-inner {
  display: grid;
  row-gap: 2rem;
  justify-items: center;
  text-align: center;
  max-width: 480px;
  width: 100%;
}

.xden-home-social { display: flex; gap: 0.75rem; align-items: center; }

.xden-social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: hsl(40, 20%, 38%);
  border: 1px solid hsla(45, 100%, 60%, 0.15);
  background-color: hsla(45, 60%, 4%, 0.3);
  transition: color 0.2s, border-color 0.2s;
}

.xden-social-icon:hover {
  color: hsl(45, 100%, 55%);
  border-color: hsla(45, 100%, 60%, 0.4);
}

.xden-home-logo { position: relative; width: 96px; height: 96px; margin: 0 auto; }

.xden-home-title {
  font-family: 'Tomorrow', 'Rajdhani', sans-serif;
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: hsl(45, 100%, 47%);
  line-height: 1;
  text-shadow: 0 0 20px hsl(45, 100%, 31%);
}

.xden-home-desc {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: hsl(40, 20%, 38%);
  line-height: 1.6;
  max-width: 360px;
}

.xden-divider {
  width: 120px;
  height: 1px;
  background: linear-gradient(90deg, transparent, hsl(45, 100%, 31%), transparent);
}

.xden-home-buttons { display: flex; gap: 0.75rem; flex-wrap: wrap; justify-content: center; }

.xden-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  font-family: 'Tomorrow', 'Rajdhani', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: hsl(40, 20%, 46%);
  border: 1px solid hsla(45, 100%, 60%, 0.15);
  background-color: hsla(45, 60%, 4%, 0.3);
  transition: all 0.2s;
}

.xden-btn:hover {
  color: hsl(45, 100%, 55%);
  border-color: hsla(45, 100%, 60%, 0.4);
  background-color: hsla(45, 60%, 6%, 0.5);
}

.xden-home-version {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: hsl(40, 20%, 22%);
}

/* ==================== Page Header ==================== */
.xden-page-header { margin-bottom: 3rem; }

.xden-breadcrumb { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; }

.xden-breadcrumb-line { width: 24px; height: 1px; background-color: hsl(45, 100%, 31%); }

.xden-breadcrumb-text {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: hsl(45, 100%, 31%);
}

.xden-page-title {
  font-family: 'Tomorrow', 'Rajdhani', sans-serif;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: hsl(45, 100%, 47%);
  margin-bottom: 0.75rem;
}

.xden-page-desc {
  font-family: 'Share Tech Mono', 'Courier New', monospace;
  font-size: 0.875rem;
  color: hsl(40, 20%, 38%);
  max-width: 560px;
  line-height: 1.7;
}

.xden-hr-gradient {
  margin-top: 1.5rem;
  height: 1px;
  background: linear-gradient(90deg, hsl(45, 100%, 31%), transparent);
}

/* ==================== Post Cards ==================== */
.xden-post-card {
  position: relative;
  padding: 1.75rem 2rem;
  margin-bottom: 1.5rem;
  min-height: 160px;
  background-color: hsla(45, 60%, 4%, 0.25);
  transition: background-color 0.2s;
}

.xden-post-card:hover { background-color: hsla(45, 60%, 6%, 0.35); }

/* Kranox SVG frame is injected by JS; fallback CSS border */
.xden-post-card-frame {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.xden-post-meta { display: flex; align-items: center; gap: 1rem; margin-bottom: 0.85rem; }

.xden-post-date {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  color: hsl(45, 100%, 31%);
  letter-spacing: 0.08em;
}

.xden-meta-sep { width: 1px; height: 10px; background-color: hsl(45, 100%, 15%); }

.xden-post-readtime {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  color: hsl(40, 20%, 30%);
}

.xden-post-tags { display: flex; gap: 0.4rem; margin-left: auto; flex-wrap: wrap; }

.xden-tag {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: hsl(20, 90%, 31%);
  border: 1px solid hsl(20, 90%, 15%);
  padding: 0.1rem 0.4rem;
  background-color: hsla(20, 80%, 6%, 0.5);
}

.xden-post-card-title {
  display: block;
  margin-bottom: 0.75rem;
}

.xden-post-card-title h2 {
  font-family: 'Tomorrow', 'Rajdhani', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: hsl(45, 100%, 47%);
  line-height: 1.3;
  transition: color 0.2s ease;
}

.xden-post-card-title:hover h2 { color: hsl(45, 100%, 60%); }

.xden-post-excerpt {
  font-family: 'Share Tech Mono', 'Courier New', monospace;
  font-size: 0.85rem;
  color: hsl(40, 20%, 46%);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.xden-read-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Tomorrow', 'Rajdhani', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: hsl(45, 100%, 39%);
}

.xden-read-link:hover { color: hsl(45, 100%, 55%); }

.xden-list-footer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid hsla(45, 100%, 60%, 0.07);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.xden-list-count {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  color: hsl(40, 20%, 30%);
  letter-spacing: 0.06em;
}

.xden-sys-status {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  color: hsl(45, 100%, 23%);
  letter-spacing: 0.06em;
}

/* ==================== Single Post ==================== */
.xden-post-inner { max-width: 720px; margin: 0 auto; }

.xden-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Tomorrow', 'Rajdhani', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: hsl(40, 20%, 38%);
  margin-bottom: 2rem;
}

.xden-back-link:hover { color: hsl(45, 100%, 47%); }

.xden-post-header-meta { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }

.xden-post-header-date {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  color: hsl(45, 100%, 31%);
  letter-spacing: 0.06em;
}

.xden-post-header-sep { width: 1px; height: 12px; background-color: hsl(45, 100%, 15%); }

.xden-post-header-readtime {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  color: hsl(40, 20%, 38%);
}

.xden-post-header-title {
  font-family: 'Tomorrow', 'Rajdhani', sans-serif;
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: hsl(45, 100%, 55%);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.xden-post-tag-list { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 2rem; }

.xden-post-tag-item {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: hsl(20, 90%, 39%);
  border: 1px solid hsl(20, 90%, 23%);
  padding: 0.15rem 0.5rem;
  border-radius: 2px;
  background-color: hsla(20, 80%, 6%, 0.3);
}

.xden-post-divider {
  height: 1px;
  background: linear-gradient(90deg, hsl(45, 100%, 31%), transparent);
  margin-bottom: 2.5rem;
}

.xden-post-content {
  font-family: 'Share Tech Mono', 'Courier New', monospace;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: hsl(40, 20%, 54%);
}

.xden-post-content h2 { font-size: 1.25rem; margin-top: 2rem; margin-bottom: 1rem; }
.xden-post-content h3 { font-size: 1rem; margin-top: 1.5rem; margin-bottom: 0.75rem; }
.xden-post-content img { max-width: 100%; height: auto; margin: 1.5rem 0; }

.xden-post-bottom {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid hsla(45, 100%, 60%, 0.07);
}

/* ==================== Page (About) ==================== */
.xden-bio-card {
  position: relative;
  padding: 2rem;
  margin-bottom: 2.5rem;
  border: 1px solid hsla(45, 100%, 60%, 0.2);
  background-color: hsla(45, 60%, 4%, 0.3);
}

.xden-bio-card::before { content: ''; position: absolute; top: -1px; left: -1px; width: 12px; height: 12px; border-top: 2px solid hsl(45, 100%, 39%); border-left: 2px solid hsl(45, 100%, 39%); }
.xden-bio-card::after  { content: ''; position: absolute; bottom: -1px; right: -1px; width: 12px; height: 12px; border-bottom: 2px solid hsl(45, 100%, 39%); border-right: 2px solid hsl(45, 100%, 39%); }

.xden-bio-inner { display: flex; gap: 2rem; align-items: flex-start; flex-wrap: wrap; }

.xden-bio-avatar {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
  background-color: hsla(45, 80%, 8%, 0.5);
  border: 1px solid hsl(45, 100%, 31%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.xden-bio-text { flex: 1; min-width: 240px; }

.xden-bio-name {
  font-family: 'Tomorrow', 'Rajdhani', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: hsl(45, 100%, 47%);
  margin-bottom: 0.25rem;
}

.xden-bio-role {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  color: hsl(20, 90%, 39%);
  margin-bottom: 1rem;
  letter-spacing: 0.06em;
}

.xden-bio-desc {
  font-family: 'Share Tech Mono', 'Courier New', monospace;
  font-size: 0.875rem;
  color: hsl(40, 20%, 46%);
  line-height: 1.7;
}

.xden-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.xden-stat-card {
  position: relative;
  padding: 1.25rem 1.5rem;
  text-align: center;
  border: 1px solid hsl(45, 100%, 15%);
  background-color: hsla(45, 60%, 4%, 0.3);
}

.xden-stat-card::before { content: ''; position: absolute; top: -1px; left: -1px; width: 8px; height: 8px; border-top: 1px solid hsl(45, 100%, 23%); border-left: 1px solid hsl(45, 100%, 23%); }
.xden-stat-card::after  { content: ''; position: absolute; bottom: -1px; right: -1px; width: 8px; height: 8px; border-bottom: 1px solid hsl(45, 100%, 23%); border-right: 1px solid hsl(45, 100%, 23%); }

.xden-stat-value {
  font-family: 'Tomorrow', 'Rajdhani', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: hsl(45, 100%, 47%);
  letter-spacing: 0.05em;
}

.xden-stat-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: hsl(40, 20%, 38%);
  margin-top: 0.25rem;
}

.xden-section-title {
  font-family: 'Tomorrow', 'Rajdhani', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: hsl(45, 100%, 39%);
  margin-bottom: 1rem;
}

.xden-skills { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.xden-skill-tag {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: hsl(40, 20%, 46%);
  border: 1px solid hsl(45, 100%, 15%);
  padding: 0.3rem 0.75rem;
  background-color: hsla(45, 60%, 4%, 0.3);
}

.xden-page-content {
  font-family: 'Share Tech Mono', 'Courier New', monospace;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: hsl(40, 20%, 54%);
}

.xden-page-content h2 { font-size: 1.1rem; margin-top: 2rem; margin-bottom: 1rem; }
.xden-page-content h3 { font-size: 0.95rem; margin-top: 1.5rem; margin-bottom: 0.75rem; }

/* ==================== 404 ==================== */
.xden-404 {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.xden-404-inner { max-width: 480px; }

.xden-404-code {
  font-family: 'Tomorrow', 'Rajdhani', sans-serif;
  font-size: clamp(5rem, 18vw, 9rem);
  font-weight: 700;
  color: hsl(45, 100%, 31%);
  text-shadow: 0 0 40px hsl(45, 100%, 20%);
  line-height: 1;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.xden-404-msg {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.875rem;
  color: hsl(40, 20%, 38%);
  margin-bottom: 2rem;
  letter-spacing: 0.08em;
}

/* ==================== Responsive ==================== */
@media (max-width: 640px) {
  .xden-header { padding: 1rem; }
  .xden-main  { padding: 2rem 1rem; }
  .xden-footer { padding: 1rem; }
  .xden-post-card { padding: 1.25rem 1rem; }
  .xden-post-meta { flex-wrap: wrap; }
  .xden-post-tags { margin-left: 0; }
}