/* ---------------------------------------------------------------------------
   Kodewerk site styles
   --------------------------------------------------------------------------- */

:root {
  --bg: #000000;
  --panel: #000000;
  --card-bg: #1a1a1a;
  --rule: #333;
  --text: #B4B4B4;
  --text-strong: #d8d8d8;
  --accent: #3fa757;
  --accent-dim: #2d7a40;
  --mono: 'JetBrains Mono', 'Menlo', 'Monaco', monospace;
  --sans: 'Roboto', 'Roboto Condensed', Arial, sans-serif;
}

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

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.55;
}

body {
  padding: 0 0 80px;
  background-color: var(--bg);
  background-image: radial-gradient(rgba(180, 180, 180, 0.07) 1px, transparent 1px);
  background-size: 4px 4px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: #696969; text-decoration: underline; }

/* ---------- Top bar ---------- */
.topbar {
  background: var(--bg);
  border-bottom: 1px solid var(--rule);
  padding: 18px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.topbar .brand { font-size: 18px; color: var(--text-strong); font-weight: normal; line-height: 1.15; }
.topbar .brand a { color: var(--text-strong); text-decoration: none; }
.topbar .brand a:hover { text-decoration: none; }
.topbar .brand .tagline {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 2px;
}
.topbar nav ul { list-style: none; display: flex; gap: 22px; flex-wrap: wrap; }
.topbar nav ul li a {
  color: var(--accent);
  text-decoration: none;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.topbar nav ul li a:hover { color: var(--text-strong); text-decoration: none; }
.topbar nav ul li a .fa { font-size: 13px; width: 14px; text-align: center; opacity: 0.85; }
.topbar nav ul li .nav-disabled {
  color: #555;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: not-allowed;
}
.topbar nav ul li .nav-disabled .fa { font-size: 13px; width: 14px; text-align: center; opacity: 0.6; }
.topbar .social { display: flex; gap: 14px; }
.topbar .social a { color: var(--accent); text-decoration: none; font-size: 14px; }
.topbar .social a:hover { color: var(--text-strong); text-decoration: none; }

/* ---------- Page wrapper ---------- */
.page { max-width: 1100px; margin: 0 auto; padding: 40px 60px 0; }
main { background: var(--panel); padding: 30px 0 40px; }

/* ---------- Section headers (Services, Recent Notes, page H1s) ---------- */
main h1, main .section-title {
  font-size: 22px;
  color: var(--accent);
  font-weight: normal;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 8px;
  margin-bottom: 20px;
}

/* ---------- Service carousel (home page) ---------- */
.carousel { position: relative; margin-bottom: 48px; }
.carousel-viewport { overflow: hidden; }
.carousel-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc((100% - 32px) / 3);
  gap: 16px;
  transition: transform .35s ease;
}
.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 16px;
}
.carousel-arrow {
  background: transparent;
  border: 1px solid var(--rule);
  color: var(--accent);
  width: 36px;
  height: 36px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: border-color .15s ease, color .15s ease;
  font-size: 14px;
}
.carousel-arrow:hover:not(:disabled) { border-color: var(--accent); }
.carousel-arrow:disabled { color: #444; border-color: #2a2a2a; cursor: not-allowed; }
.carousel-position {
  font-family: var(--mono);
  font-size: 11px;
  color: #777;
  letter-spacing: 0.1em;
  margin-right: 12px;
}

/* ---------- Service cards (home page) ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}
.card {
  border: 1px solid var(--rule);
  padding: 20px 22px;
  background: var(--card-bg);
  display: flex;
  flex-direction: column;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
  position: relative;
  text-decoration: none;
  color: inherit;
}
.card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  text-decoration: none;
}
.card .card-icon { color: var(--accent); font-size: 18px; margin-bottom: 12px; opacity: 0.9; }
.card h3 { font-size: 18px; color: var(--accent); font-weight: normal; margin-bottom: 8px; line-height: 1.25; }
.card p { font-size: 13.5px; color: var(--text); line-height: 1.5; flex-grow: 1; }
.card .more {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 14px;
  align-self: flex-start;
  padding-bottom: 1px;
  border-bottom: 1px solid transparent;
  transition: border-color .15s ease;
}
.card:hover .more { border-bottom-color: var(--accent); }

/* Card sizing inside carousel: minimum height so cards stay balanced */
.carousel-track .card { min-height: 220px; }

/* ---------- Recent Notes (home page) ---------- */
.notes-section {
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--rule);
}
.notes-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 20px;
}
.notes-header h2 { font-size: 22px; color: var(--accent); font-weight: normal; }
.notes-header .view-all {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  text-decoration: none;
}
.notes-header .view-all:hover { color: var(--text-strong); text-decoration: none; }

.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.post-card {
  display: flex;
  flex-direction: column;
  padding: 18px 20px;
  border: 1px solid var(--rule);
  background: var(--card-bg);
  text-decoration: none;
  color: inherit;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.post-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  text-decoration: none;
}
.post-card .meta {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
  display: flex;
  gap: 10px;
  align-items: center;
}
.post-card .meta .dot { width: 3px; height: 3px; background: var(--rule); border-radius: 50%; }
.post-card .meta .date { color: #777; }
.post-card h3 { font-size: 16px; color: var(--accent); font-weight: normal; line-height: 1.3; margin-bottom: 8px; }
.post-card p { font-size: 13px; color: var(--text); line-height: 1.5; flex-grow: 1; }
.post-card .more {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 14px;
  align-self: flex-start;
  padding-bottom: 1px;
  border-bottom: 1px solid transparent;
  transition: border-color .15s ease;
}
.post-card:hover .more { border-bottom-color: var(--accent); }

/* ---------- Generic content pages (About, Workshops, individual posts, etc.) ---------- */
.content { color: var(--text); }
.content h1 { font-size: 26px; color: var(--accent); font-weight: normal; margin-bottom: 18px; border-bottom: 1px solid var(--rule); padding-bottom: 10px; }
.content h2 { font-size: 20px; color: var(--accent); font-weight: normal; margin-top: 28px; margin-bottom: 12px; }
.content h3 { font-size: 17px; color: var(--text-strong); font-weight: normal; margin-top: 22px; margin-bottom: 10px; }
.content p { margin-bottom: 14px; }
.content ul, .content ol { margin: 0 0 14px 22px; }
.content li { margin-bottom: 6px; }
.content blockquote {
  border-left: 2px solid var(--accent-dim);
  padding-left: 16px;
  margin: 16px 0;
  color: var(--text);
  font-style: italic;
}
.content pre {
  background: #1a1a1a;
  padding: 14px 16px;
  color: var(--text);
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 13px;
  border: 1px solid var(--rule);
  margin: 14px 0;
}
.content code {
  font-family: var(--mono);
  font-size: 13px;
  background: #1a1a1a;
  padding: 1px 5px;
  border-radius: 2px;
}
.content pre code { background: transparent; padding: 0; }
.content img { max-width: 100%; height: auto; }
.content hr { border: 0; border-top: 1px solid var(--rule); margin: 24px 0; }

/* ---------- Post meta (individual post pages) ---------- */
.post-meta {
  font-family: var(--mono);
  font-size: 11px;
  color: #777;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 18px;
}

/* ---------- Pagination ---------- */
.pagination {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.pagination li a, .pagination li span {
  display: inline-block;
  padding: 4px 10px;
  color: var(--accent);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 12px;
  border: 1px solid var(--rule);
}
.pagination li.active a, .pagination li.active span { background: var(--accent-dim); color: var(--text-strong); border-color: var(--accent-dim); }
.pagination li.disabled span { color: #555; }
.pagination li a:hover { border-color: var(--accent); text-decoration: none; }

/* ---------- Contact form ---------- */
.contact-form { display: flex; flex-direction: column; gap: 14px; max-width: 600px; margin-top: 20px; }
.contact-form input[type="email"],
.contact-form textarea {
  background: var(--card-bg);
  border: 1px solid var(--rule);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  padding: 12px 14px;
  width: 100%;
  transition: border-color .15s ease;
}
.contact-form input[type="email"]:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.contact-form textarea { resize: vertical; min-height: 160px; font-family: var(--sans); }
.contact-form button {
  align-self: flex-start;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 10px 22px;
  cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
.contact-form button:hover { background: var(--accent); color: var(--bg); }

/* ---------- Projects page ---------- */
.project-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 24px; margin-bottom: 32px; }
.project-card {
  display: flex;
  flex-direction: column;
  background: var(--card-bg);
  border: 1px solid var(--rule);
  text-decoration: none;
  color: inherit;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
  overflow: hidden;
}
.project-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  text-decoration: none;
}
.project-card .project-image {
  width: 100%;
  height: 180px;
  background-size: cover;
  background-position: center;
  background-color: #0a0a0a;
  border-bottom: 1px solid var(--rule);
}
.project-card .project-body { padding: 16px 18px; display: flex; flex-direction: column; gap: 10px; }
.project-card .project-name { font-size: 18px; color: var(--accent); font-weight: normal; }
.project-card .project-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.project-card .project-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  border: 1px solid var(--rule);
  padding: 2px 8px;
}
.project-card .project-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #777;
  margin-top: 4px;
}
.project-card .project-footer .project-link { color: var(--accent); }

/* ---------- Related posts (individual post pages) ---------- */
.related-posts { margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--rule); }
.related-posts h3 { font-size: 14px; color: var(--accent); font-weight: normal; text-transform: uppercase; letter-spacing: 0.1em; font-family: var(--mono); margin-bottom: 12px; }
.related-posts ul { list-style: none; margin: 0; padding: 0; }
.related-posts li { margin-bottom: 8px; font-size: 14px; }
.related-posts li a { color: var(--accent); }
.related-posts .related-cats { font-size: 12px; color: #777; margin-left: 6px; }
.related-posts .related-cats a { color: #777; }

/* ---------- Post navigation (prev/next on post pages) ---------- */
.post-nav { margin-top: 30px; padding-top: 18px; border-top: 1px solid var(--rule); display: flex; justify-content: space-between; gap: 16px; font-size: 14px; }
.post-nav .prev, .post-nav .next { color: var(--accent); }
.post-nav .next { margin-left: auto; text-align: right; }

/* ---------- Speaking page table ---------- */
.speaking-table-wrapper { overflow-x: auto; margin: 20px 0 32px; }
.speaking-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  color: var(--text);
}
.speaking-table th {
  text-align: left;
  padding: 10px 12px;
  background: var(--card-bg);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: normal;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--rule);
  white-space: nowrap;
}
.speaking-table td {
  padding: 12px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
  line-height: 1.5;
}
.speaking-table td:first-child { white-space: nowrap; color: #777; font-family: var(--mono); font-size: 12px; }
.speaking-table td:nth-child(2) { white-space: nowrap; }
.speaking-table td:nth-child(3) { min-width: 200px; }
.speaking-table td:last-child { white-space: nowrap; text-align: center; }
.speaking-table td:last-child a { font-size: 18px; }
.speaking-table tbody tr:hover { background: rgba(255, 255, 255, 0.02); }

/* ---------- Notes archive page ---------- */
.notes-archive { display: flex; flex-direction: column; gap: 1px; background: var(--rule); border: 1px solid var(--rule); margin-bottom: 32px; }
.archive-entry {
  display: block;
  padding: 18px 22px;
  background: var(--card-bg);
  text-decoration: none;
  color: inherit;
  transition: background .15s ease;
}
.archive-entry:hover { background: #1f1f1f; text-decoration: none; }
.archive-entry .archive-meta {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
  display: flex;
  gap: 10px;
  align-items: center;
}
.archive-entry .archive-meta .dot { width: 3px; height: 3px; background: var(--rule); border-radius: 50%; }
.archive-entry .archive-meta .date { color: #777; }
.archive-entry .archive-title { font-size: 17px; color: var(--accent); font-weight: normal; margin-bottom: 6px; line-height: 1.3; }
.archive-entry .archive-excerpt { font-size: 13px; color: var(--text); line-height: 1.5; }

/* ---------- About page badges (Java Champion, Rockstar) ---------- */
.about-badges {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  clear: both;
}
.about-badges img {
  height: 90px;
  width: auto;
}

/* ---------- Hamburger toggle (hidden on desktop) ---------- */
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--rule);
  color: var(--accent);
  width: 40px;
  height: 40px;
  font-size: 18px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: border-color .15s ease;
}
.nav-toggle:hover { border-color: var(--accent); }

/* ---------- Footer ---------- */
footer {
  margin-top: 60px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
  color: #777;
  font-size: 12px;
}

/* ===========================================================================
   Responsive — tablet and below
   =========================================================================== */
@media (max-width: 768px) {
  /* tighter page padding */
  .page { padding: 24px 20px 0; }
  main { padding: 20px 0 30px; }

  /* topbar becomes brand + hamburger only; nav collapses below */
  .topbar {
    padding: 14px 20px;
    flex-wrap: wrap;
    gap: 12px;
  }
  .nav-toggle { display: inline-flex; order: 2; margin-left: auto; }
  .topbar .social { display: none; } /* hide social on mobile to save space */
  .topbar nav {
    order: 3;
    width: 100%;
    display: none;
  }
  .topbar nav.open { display: block; }
  .topbar nav ul {
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--rule);
    padding-top: 12px;
    margin-top: 12px;
  }
  .topbar nav ul li { width: 100%; }
  .topbar nav ul li a,
  .topbar nav ul li .nav-disabled {
    padding: 12px 0;
    font-size: 15px;
    display: flex;
    align-items: center;
    width: 100%;
  }
  .topbar nav ul li a .fa,
  .topbar nav ul li .nav-disabled .fa { font-size: 14px; margin-right: 8px; }

  /* service carousel: one card visible at a time, instead of three */
  .carousel-track {
    grid-auto-columns: 100%;
  }
  .carousel-track .card { min-height: auto; }

  /* recent notes: stack vertically */
  .post-grid { grid-template-columns: 1fr; }

  /* projects: single column */
  .project-grid { grid-template-columns: 1fr; }
  .project-card .project-image { height: 160px; }

  /* speaking table: collapse rows into card-like blocks instead of a wide table */
  .speaking-table thead { display: none; }
  .speaking-table,
  .speaking-table tbody,
  .speaking-table tr,
  .speaking-table td { display: block; width: 100%; }
  .speaking-table tr {
    background: var(--card-bg);
    border: 1px solid var(--rule);
    margin-bottom: 12px;
    padding: 14px 16px;
  }
  .speaking-table td {
    padding: 4px 0;
    border-bottom: none;
    white-space: normal !important;
    min-width: 0 !important;
  }
  .speaking-table td:first-child {
    color: var(--accent);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 2px;
  }
  .speaking-table td:nth-child(2) {
    color: var(--text-strong);
    font-size: 14px;
    margin-bottom: 6px;
  }
  .speaking-table td:nth-child(3) { font-size: 15px; margin-bottom: 6px; }
  .speaking-table td:last-child { text-align: left; }
  .speaking-table tbody tr:hover { background: var(--card-bg); }

  /* notes archive: a touch more breathing room */
  .archive-entry { padding: 16px 18px; }
  .archive-entry .archive-title { font-size: 16px; }

  /* about badges: smaller on mobile */
  .about-badges img { height: 70px; }

  /* card touch feedback (no hover on touch) */
  .card:active,
  .post-card:active,
  .project-card:active,
  .archive-entry:active { border-color: var(--accent); }

  /* section headers slightly smaller */
  main h1, main .section-title { font-size: 20px; }
  .content h1 { font-size: 22px; }
}

/* ===========================================================================
   Responsive — small phones
   =========================================================================== */
@media (max-width: 480px) {
  body { padding-bottom: 40px; }
  .page { padding: 20px 16px 0; }
  .topbar { padding: 12px 16px; }
  .topbar .brand { font-size: 16px; }
  .topbar .brand .tagline { font-size: 9px; }

  /* carousel position label takes less space */
  .carousel-position { font-size: 10px; margin-right: 8px; }
  .carousel-controls { justify-content: space-between; }

  /* notes header: stack title and view-all link */
  .notes-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}