/* ============================================================
   MaxClerkwell — Dark Theme · Bochum Blau · High Contrast
   ============================================================ */

:root {
  /* Backgrounds — progressively lighter */
  --bg-0:           #050710;   /* absolute darkest */
  --bg-1:           #080b18;   /* page background  */
  --bg-2:           #0c1020;   /* card background  */
  --bg-3:           #111728;   /* card hover       */

  /* Bochum Blue palette */
  --blue-bochum:    #005ba1;   /* VfL Bochum blue  */
  --blue-mid:       #0072c8;
  --blue-bright:    #1a9fff;   /* electric blue    */
  --blue-pale:      #c5dcf5;   /* text on dark bg  */

  /* Text */
  --text-primary:   #eef2ff;
  --text-secondary: #7a9dc0;
  --text-dim:       #3f5870;

  /* Borders */
  --border:         #141e30;
  --border-mid:     #1a2e48;
  --border-bright:  #1f3c60;

  /* Misc */
  --radius-sm:  5px;
  --radius:    10px;
  --radius-lg: 18px;
  --shadow:    0 4px 24px rgba(0, 91, 161, 0.14);
  --shadow-hv: 0 8px 36px rgba(0, 114, 200, 0.28);
  --transition: 0.18s ease;

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg-1);
  color: var(--text-primary);
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--blue-bright);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: #fff; }

img { display: block; max-width: 100%; }

/* ── Navigation ─────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 200;
  height: 54px;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(5, 7, 16, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.03em;
  color: var(--text-primary);
}
.nav-brand span { color: var(--blue-bright); }

.nav-links {
  display: flex;
  gap: 2rem;
}
.nav-links a {
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  border-bottom-color: var(--blue-bochum);
}

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  max-width: 860px;
  margin: 0 auto;
  padding: 4rem 2rem 2.5rem;
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.hero-avatar {
  width: 148px;
  height: 148px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 3px solid var(--blue-bochum);
  box-shadow:
    0 0 0 7px rgba(0, 91, 161, 0.18),
    var(--shadow);
}

.hero-text h1 {
  font-size: 2.1rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  letter-spacing: -0.02em;
}
.hero-text h1 span { color: var(--blue-bright); }

.hero-tagline {
  color: var(--text-secondary);
  font-style: italic;
  font-size: 1.05rem;
  margin-bottom: 1rem;
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.pill {
  background: var(--bg-2);
  border: 1px solid var(--border-mid);
  color: var(--blue-pale);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 0.22rem 0.7rem;
  border-radius: 99px;
  letter-spacing: 0.02em;
}

/* ── Linktree ────────────────────────────────────────────────── */
.linktree {
  max-width: 860px;
  margin: 1rem auto 0;
  padding: 0 2rem 1.5rem;
}

.section-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  margin-bottom: 0.9rem;
  font-weight: 600;
}

/* Discord — featured card above the grid */
.link-card-discord {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  width: 100%;
  padding: 1.4rem 1.8rem;
  margin-bottom: 1.4rem;
  background: linear-gradient(135deg, #1a2240 0%, #0e1a36 100%);
  border: 1px solid rgba(88, 101, 242, 0.7);
  border-radius: var(--radius);
  color: var(--text-primary);
  box-shadow: 0 0 18px rgba(88, 101, 242, 0.18);
  transition:
    background var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}
.link-card-discord:hover {
  background: linear-gradient(135deg, #202d54 0%, #131f42 100%);
  box-shadow: 0 8px 36px rgba(88, 101, 242, 0.45);
  transform: translateY(-3px);
  color: var(--text-primary);
}
.link-card-discord i {
  font-size: 2.6rem;
  color: #7289da;
  flex-shrink: 0;
  transition: color var(--transition);
}
.link-card-discord:hover i { color: #8ea1e1; }
.discord-text {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.discord-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: #e0e4ff;
}
.discord-note {
  font-size: 0.82rem;
  color: #7a8fc0;
  line-height: 1.4;
}
.discord-join {
  font-size: 0.82rem;
  font-weight: 600;
  color: #7289da;
  margin-top: 0.2rem;
}

/* Smaller platform grid */
.linktree-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(118px, 1fr));
  gap: 0.5rem;
}

.link-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  padding: 0.65rem 0.5rem 0.6rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  text-align: center;
  transition:
    background var(--transition),
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}
.link-card:hover {
  background: var(--bg-3);
  border-color: var(--blue-mid);
  box-shadow: var(--shadow-hv);
  transform: translateY(-2px);
  color: var(--text-primary);
}

.link-card i {
  font-size: 1.2rem;
  color: var(--blue-mid);
  transition: color var(--transition);
}
.link-card:hover i { color: var(--blue-bright); }

.link-card .lc-name {
  font-size: 0.76rem;
  font-weight: 600;
  line-height: 1.2;
}
.link-card .lc-handle {
  font-size: 0.68rem;
  color: var(--text-dim);
}

/* ── Divider ────────────────────────────────────────────────── */
.divider {
  max-width: 860px;
  margin: 0.5rem auto 0;
  padding: 0 2rem;
}
.divider hr {
  border: none;
  border-top: 1px solid var(--border);
}

/* ── Blog list ───────────────────────────────────────────────── */
.blog-section {
  max-width: 860px;
  margin: 2rem auto 5rem;
  padding: 0 2rem;
}

.post-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.post-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.6rem;
  transition:
    background var(--transition),
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}
.post-card:hover {
  background: var(--bg-3);
  border-color: var(--blue-mid);
  box-shadow: var(--shadow-hv);
  transform: translateY(-2px);
}
.post-card a {
  display: block;
  color: var(--text-primary);
}
.post-card a:hover { color: var(--text-primary); }

.post-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.post-card:hover h3 { color: var(--blue-bright); }

.post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 0.65rem;
}
.post-meta .date {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.post-tag {
  background: var(--bg-0);
  border: 1px solid var(--border-bright);
  color: var(--blue-bright);
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.12rem 0.55rem;
  border-radius: 99px;
  letter-spacing: 0.04em;
}

.post-excerpt {
  color: var(--blue-pale);
  font-size: 0.92rem;
  line-height: 1.55;
}

.no-posts {
  color: var(--text-dim);
  font-style: italic;
  font-size: 0.95rem;
}

/* ── Post page ────────────────────────────────────────────────── */
.post-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 2.5rem 2rem 6rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 2.2rem;
  padding: 0.38rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: color var(--transition), border-color var(--transition);
}
.back-link:hover {
  color: var(--text-primary);
  border-color: var(--blue-mid);
}

.post-header {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}
.post-header h1 {
  font-size: 2.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.9rem;
}

/* Post body typography */
.post-body h2 {
  font-size: 1.45rem;
  margin: 2.2rem 0 0.7rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--text-primary);
}
.post-body h3 {
  font-size: 1.15rem;
  margin: 1.6rem 0 0.5rem;
  color: var(--blue-pale);
}
.post-body h4 {
  font-size: 1rem;
  margin: 1.2rem 0 0.4rem;
  color: var(--text-secondary);
}
.post-body p {
  color: var(--blue-pale);
  margin-bottom: 1.2rem;
}
.post-body a {
  color: var(--blue-bright);
  border-bottom: 1px solid rgba(26, 159, 255, 0.35);
}
.post-body a:hover {
  color: #fff;
  border-bottom-color: #fff;
}

.post-body code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--bg-0);
  color: var(--blue-bright);
  padding: 0.15em 0.45em;
  border-radius: 4px;
  border: 1px solid var(--border-mid);
}
.post-body pre {
  background: var(--bg-0);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius);
  padding: 1.3rem 1.5rem;
  overflow-x: auto;
  margin-bottom: 1.5rem;
  box-shadow: inset 0 1px 8px rgba(0,0,0,0.4);
}
.post-body pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.9rem;
  color: var(--blue-pale);
}

.post-body ul,
.post-body ol {
  padding-left: 1.6rem;
  margin-bottom: 1.2rem;
}
.post-body li {
  color: var(--blue-pale);
  margin-bottom: 0.3rem;
}

.post-body blockquote {
  border-left: 3px solid var(--blue-bochum);
  margin: 1.5rem 0;
  padding: 0.8rem 1.2rem;
  background: var(--bg-2);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-secondary);
  font-style: italic;
}

.post-body img {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin: 1.5rem 0;
  box-shadow: var(--shadow);
}

.post-body table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}
.post-body th {
  background: var(--bg-0);
  color: var(--blue-pale);
  font-weight: 600;
  text-align: left;
  padding: 0.6rem 0.9rem;
  border-bottom: 2px solid var(--blue-bochum);
}
.post-body td {
  color: var(--blue-pale);
  padding: 0.55rem 0.9rem;
  border-bottom: 1px solid var(--border);
}
.post-body tr:last-child td { border-bottom: none; }

/* ── About page ────────────────────────────────────────────────── */
.about-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 2rem 6rem;
}
.about-content h1 {
  font-size: 2.1rem;
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
}
.about-content h2 {
  font-size: 1.2rem;
  margin: 2rem 0 0.6rem;
  color: var(--blue-pale);
  padding-top: 1.2rem;
  border-top: 1px solid var(--border);
}
.about-content p {
  color: var(--blue-pale);
  margin-bottom: 1.1rem;
}
.about-content ul {
  padding-left: 1.5rem;
  margin-bottom: 1.2rem;
}
.about-content li {
  color: var(--blue-pale);
  margin-bottom: 0.35rem;
}
.about-content a {
  color: var(--blue-bright);
  border-bottom: 1px solid rgba(26, 159, 255, 0.3);
}
.about-content a:hover { color: #fff; border-bottom-color: #fff; }
.about-content strong { color: var(--text-primary); }

.about-contact {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.about-contact a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
}
.about-contact i {
  color: var(--blue-mid);
  width: 1.2rem;
}

/* ── Footer ────────────────────────────────────────────────────── */
.footer {
  background: var(--bg-0);
  border-top: 1px solid var(--border);
  padding: 1.5rem 2rem;
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-dim);
}
.footer a { color: var(--blue-bright); }

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 660px) {
  .hero {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.4rem;
    padding: 2rem 1.2rem 1.5rem;
  }
  .hero-avatar { width: 110px; height: 110px; }
  .hero-text h1 { font-size: 1.65rem; }
  .linktree { padding: 0 1.2rem 1.2rem; }
  .link-card-discord { gap: 0.8rem; padding: 0.85rem 1rem; }
  .discord-name { font-size: 0.88rem; }
  .linktree-grid { grid-template-columns: repeat(3, 1fr); }
  .blog-section { padding: 0 1.2rem; }
  .divider { padding: 0 1.2rem; }
  .nav { padding: 0 1.2rem; }
  .post-content, .about-content { padding: 2rem 1.2rem 4rem; }
}

/* ── Imprint ────────────────────────────────────────────────── */
.imprint-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 2rem 6rem;
}
.imprint-content h1 {
  font-size: 2rem;
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
}
.imprint-content h2 {
  font-size: 1rem;
  font-weight: 700;
  margin: 1.8rem 0 0.4rem;
  color: var(--blue-pale);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.78rem;
}
.imprint-content p,
.imprint-content address {
  color: var(--blue-pale);
  font-style: normal;
  line-height: 1.7;
  margin-bottom: 0.5rem;
}
.imprint-content a { color: var(--blue-bright); }

/* ── Post layout: content + sidebar ──────────────────────── */
.post-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 2.5rem;
  align-items: start;
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

@media (max-width: 860px) {
  .post-layout {
    grid-template-columns: 1fr;
    padding: 1rem;
  }
}

/* ── Sidebar ──────────────────────────────────────────────── */
.sidebar {
  position: sticky;
  top: 4rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sidebar-widget {
  background: var(--bg-2);
  border: 1px solid var(--border-mid);
  border-radius: 8px;
  overflow: hidden;
}

.sidebar-widget-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-bright);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.sidebar-widget-title::-webkit-details-marker { display: none; }
.sidebar-widget-title::after {
  content: '▾';
  margin-left: auto;
  transition: transform 0.2s;
  color: var(--text-dim);
}
details.sidebar-widget[open] > .sidebar-widget-title::after {
  transform: rotate(180deg);
}

.sidebar-widget-body {
  padding: 0.75rem 1rem 1rem;
  border-top: 1px solid var(--border);
}

/* ── Search ───────────────────────────────────────────────── */
#search-input {
  width: 100%;
  padding: 0.45rem 0.75rem;
  background: var(--bg-3);
  border: 1px solid var(--border-mid);
  border-radius: 5px;
  color: var(--text-primary);
  font-size: 0.875rem;
  outline: none;
  box-sizing: border-box;
}
#search-input:focus { border-color: var(--blue-bright); }

#search-results {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
}
#search-results li { padding: 0.35rem 0; border-bottom: 1px solid var(--border); }
#search-results li:last-child { border-bottom: none; }
#search-results a { color: var(--text-primary); font-size: 0.85rem; display: block; }
#search-results a:hover { color: var(--blue-bright); }
.search-date { font-size: 0.75rem; color: var(--text-dim); }
.search-no-results { color: var(--text-dim); font-size: 0.85rem; }

/* ── Tag cloud ────────────────────────────────────────────── */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.6rem;
  background: var(--bg-3);
  border: 1px solid var(--border-mid);
  border-radius: 20px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: border-color var(--transition), color var(--transition);
}
.tag-pill:hover { border-color: var(--blue-bright); color: var(--blue-bright); }
.tag-count {
  background: var(--bg-2);
  border-radius: 10px;
  padding: 0 0.35rem;
  font-size: 0.7rem;
  color: var(--text-dim);
}

/* ── Archive ──────────────────────────────────────────────── */
.archive-year { margin-bottom: 0.25rem; }
.archive-year-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  padding: 0.2rem 0;
}
.archive-year-label::-webkit-details-marker { display: none; }

.archive-month { margin-left: 0.75rem; }
.archive-month-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  cursor: pointer;
  list-style: none;
  padding: 0.15rem 0;
}
.archive-month-label::-webkit-details-marker { display: none; }

.archive-post-list {
  margin: 0.25rem 0 0.25rem 0.75rem;
  padding: 0;
  list-style: none;
}
.archive-post-list li { padding: 0.15rem 0; }
.archive-post-list a {
  font-size: 0.78rem;
  color: var(--text-secondary);
  text-decoration: none;
}
.archive-post-list a:hover { color: var(--blue-bright); }

/* ── Home layout: post list + sidebar ────────────────────── */
.home-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 2.5rem;
  align-items: start;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem 5rem;
}

.home-layout .blog-section {
  max-width: none;
  margin: 0;
  padding: 0;
}

@media (max-width: 860px) {
  .home-layout {
    grid-template-columns: 1fr;
    padding: 0 1rem 3rem;
  }
  .home-layout .sidebar { position: static; }
}

/* ── Sidebar mini-about ───────────────────────────────────── */
.sidebar-about {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.6rem;
}

.sidebar-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--blue-bochum);
}

.sidebar-about p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

.sidebar-about-link {
  font-size: 0.8rem;
  color: var(--blue-bright);
}

/* ── Active tag pill ──────────────────────────────────────── */
.tag-pill-active {
  border-color: var(--blue-bright);
  color: var(--blue-bright);
  background: var(--bg-3);
}