/* Blank Schematic Theme - main.css */

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

:root {
  --bs-bg:       #f4f1ec;
  --bs-surface:  #ffffff;
  --bs-dark:     #1a1510;
  --bs-mid:      #5a4a3a;
  --bs-muted:    #8a7a6a;
  --bs-border:   #ddd5c8;
  --bs-red:      #d63b2f;
  --bs-blue:     #0096b4;
  --bs-orange:   #e8a435;
  --bs-purple:   #8b4dab;
  --bs-green:    #22c55e;
  --bs-mono:     'Share Tech Mono', monospace;
  --bs-serif:    'Instrument Serif', serif;
  --bs-sans:     'Barlow', sans-serif;
}

html { font-size: 16px; }
body {
  font-family: var(--bs-sans);
  background: var(--bs-bg);
  color: var(--bs-dark);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

/* ── Color Bar ── */
.color-bar {
  height: 3px;
  display: flex;
  position: sticky;
  top: 0;
  z-index: 100;
}
.cb-red    { flex: 1; background: var(--bs-red); }
.cb-blue   { flex: 1; background: var(--bs-blue); }
.cb-orange { flex: 1; background: var(--bs-orange); }
.cb-purple { flex: 1; background: var(--bs-purple); }
.cb-dark   { flex: 2; background: #333; }

/* ── Nav ── */
nav {
  background: var(--bs-surface);
  border-bottom: 1px solid var(--bs-border);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  position: sticky;
  top: 3px;
  z-index: 99;
}
.nav-brand {
  font-family: var(--bs-mono);
  font-size: 18px;
  letter-spacing: -0.5px;
  color: var(--bs-dark);
}
.nav-brand span { color: var(--bs-red); }
.nav-links {
  display: flex;
  gap: 2rem;
  font-size: 14px;
}
.nav-links a {
  color: var(--bs-mid);
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--bs-dark); }

/* ── Nav Search ── */
nav { overflow: visible; }

.nav-search-bar {
  display: none;
  align-items: center;
  position: relative;
  flex: 1;
  max-width: 320px;
  margin: 0 1rem;
}
.nav-search-icon-sm {
  position: absolute;
  left: 8px;
  color: var(--bs-muted);
  display: flex;
  align-items: center;
  pointer-events: none;
}
#nav-search-input {
  font-family: var(--bs-mono);
  font-size: 12px;
  width: 100%;
  background: var(--bs-bg);
  border: 1px solid #aaa;
  border-radius: 4px;
  padding: 5px 28px 5px 28px;
  color: var(--bs-dark);
  outline: none;
}
#nav-search-input::placeholder { color: var(--bs-muted); }
.nav-search-close {
  position: absolute;
  right: 7px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--bs-muted);
  font-size: 14px;
  line-height: 1;
  padding: 0;
}
.nav-search-close:hover { color: var(--bs-dark); }
.nav-search-open {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--bs-mid);
  display: flex;
  align-items: center;
  padding: 4px;
  border-radius: 4px;
  transition: color 0.15s, background 0.15s;
}
.nav-search-open:hover { color: var(--bs-dark); background: var(--bs-bg); }

nav.search-open .nav-search-bar { display: flex; }

/* ── Search Dropdown ── */
.search-dropdown {
  display: none;
  position: absolute;
  top: 56px;
  left: 0;
  right: 0;
  background: var(--bs-surface);
  border: 1px solid var(--bs-border);
  border-top: none;
  border-radius: 0 0 8px 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  z-index: 90;
  max-height: 420px;
  overflow-y: auto;
}
.search-dropdown.visible { display: block; }
.search-result-item {
  display: block;
  padding: 0.85rem 1.5rem;
  border-bottom: 1px solid var(--bs-border);
  text-decoration: none;
  color: inherit;
  transition: background 0.1s;
}
.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover { background: var(--bs-bg); }
.search-result-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--bs-dark);
  margin-bottom: 3px;
}
.search-result-excerpt {
  font-size: 12px;
  color: var(--bs-muted);
  line-height: 1.5;
}
.search-result-excerpt mark {
  background: #fff3cd;
  color: var(--bs-dark);
  border-radius: 2px;
  padding: 0 1px;
}
.search-no-results {
  padding: 1.25rem 1.5rem;
  font-size: 13px;
  color: var(--bs-muted);
  font-family: var(--bs-mono);
}

/* ── Hero (light, split layout) ── */
.hero-light {
  background: var(--bs-bg);
}
.hero-split {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3.5rem 2rem 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.hero-eyebrow {
  font-family: var(--bs-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--bs-muted);
  margin-bottom: 1rem;
}
.hero-headline {
  font-family: var(--bs-serif);
  font-style: italic;
  font-weight: 400;
  line-height: 1.05;
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
}
.hero-headline span {
  display: block;
  font-size: clamp(2.4rem, 4vw, 3.4rem);
}
.h-dream  { color: #029ecf; }
.h-design { color: #ff7f00; }
.h-make   { color: #8f6cb0; }
.hero-tagline {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--bs-dark);
  margin-bottom: 0.9rem;
  line-height: 1.4;
}
.hero-desc {
  font-size: 0.95rem;
  color: var(--bs-mid);
  line-height: 1.75;
}
.hero-art img {
  width: 100%;
  display: block;
  border-radius: 8px;
}

/* ── Tags ── */
.tag-row {
  display: flex;
  gap: 8px;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}
.tag {
  font-family: var(--bs-mono);
  font-size: 11px;
  padding: 4px 10px;
  border: 1px solid;
  border-radius: 3px;
}
.tag-red       { color: var(--bs-red);    border-color: var(--bs-red); }
.tag-blue      { color: var(--bs-blue);   border-color: var(--bs-blue); }
.tag-orange    { color: var(--bs-orange); border-color: var(--bs-orange); }
.tag-purple    { color: var(--bs-purple); border-color: var(--bs-purple); }
.tag-gray      { color: #888; border-color: #666; }
.tag-bsa       { color: var(--bs-orange); border-color: var(--bs-orange); }
.tag-electronics { color: var(--bs-blue); border-color: var(--bs-blue); }
.tag-networking  { color: var(--bs-purple); border-color: var(--bs-purple); }
.tag-3d-printing { color: var(--bs-red); border-color: var(--bs-red); }
.tag-woodwork    { color: #888; border-color: #666; }

/* ── Layout ── */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 2rem;
}
.section { padding: 2.5rem 0; }
.section-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.section-title {
  font-family: var(--bs-mono);
  font-size: 13px;
  color: var(--bs-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  white-space: nowrap;
}
.section-line {
  flex: 1;
  height: 1px;
  background: var(--bs-border);
}

/* ── Project Grid ── */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

/* ── Card ── */
.card {
  display: block;
  background: var(--bs-surface);
  border: 1px solid var(--bs-border);
  border-radius: 6px;
  overflow: hidden;
  transition: border-color 0.15s, transform 0.15s;
  color: inherit;
}
.card:hover {
  border-color: #aaaaaa;
  transform: translateY(-2px);
}
.card-thumb {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--bs-border);
  position: relative;
  overflow: hidden;
}
.card-thumb svg {
  width: 80px;
  height: 80px;
  opacity: 0.4;
}
.card-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  font-family: var(--bs-mono);
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 3px;
  text-transform: lowercase;
}
.badge-bsa          { background: #fff3e0; color: var(--bs-orange); }
.badge-electronics  { background: #e8f5f8; color: var(--bs-blue); }
.badge-networking   { background: #f3e8f8; color: var(--bs-purple); }
.badge-3d-printing  { background: #fce8e7; color: var(--bs-red); }
.badge-woodwork     { background: #f0ede8; color: #666; }

.card-body { padding: 14px 16px; }
.card-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--bs-dark);
}
.card-desc {
  font-size: 13px;
  color: var(--bs-muted);
  line-height: 1.5;
  margin-bottom: 10px;
}
.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-date {
  font-family: var(--bs-mono);
  font-size: 11px;
  color: var(--bs-muted);
}
.card-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--bs-green);
}
.card-status.wip { background: var(--bs-orange); }

/* ── Single Project Page ── */
.project-single { padding: 2.5rem 0; }

.project-header { margin-bottom: 2rem; }
.project-meta-top {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.project-title {
  font-family: var(--bs-mono);
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}
.project-byline {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 13px;
  color: var(--bs-muted);
}
.status-pill {
  font-family: var(--bs-mono);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 3px;
  border: 1px solid;
}
.status-complete    { color: var(--bs-green);  border-color: var(--bs-green); }
.status-in-progress { color: var(--bs-orange); border-color: var(--bs-orange); }
.status-draft       { color: var(--bs-muted);  border-color: var(--bs-border); }

.project-cover {
  margin-bottom: 2rem;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--bs-border);
}
.project-cover img { width: 100%; display: block; }

.project-links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.proj-link {
  font-family: var(--bs-mono);
  font-size: 12px;
  padding: 6px 14px;
  border: 1px solid var(--bs-border);
  border-radius: 3px;
  color: var(--bs-mid);
  transition: border-color 0.15s, color 0.15s;
}
.proj-link:hover              { border-color: var(--bs-dark); color: var(--bs-dark); }
.proj-link-github:hover       { border-color: var(--bs-dark); color: var(--bs-dark); }
.proj-link-hackaday:hover     { border-color: var(--bs-orange); color: var(--bs-orange); }
.proj-link-youtube:hover      { border-color: var(--bs-red); color: var(--bs-red); }
.proj-link-makerworld:hover   { border-color: var(--bs-blue); color: var(--bs-blue); }

/* ── Project Content (Markdown) ── */
.project-content { max-width: 720px; }
.project-content h2 {
  font-family: var(--bs-mono);
  font-size: 18px;
  font-weight: 400;
  margin: 2.5rem 0 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--bs-border);
}
.project-content h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 1.5rem 0 0.5rem;
}
.project-content p  { margin-bottom: 1rem; }
.project-content ul,
.project-content ol { margin: 0 0 1rem 1.5rem; }
.project-content li { margin-bottom: 0.25rem; }
.project-content code {
  font-family: var(--bs-mono);
  font-size: 13px;
  background: #f0ede8;
  padding: 2px 6px;
  border-radius: 3px;
}
.project-content pre {
  background: var(--bs-dark);
  color: #ccc;
  padding: 1.25rem;
  border-radius: 6px;
  overflow-x: auto;
  margin-bottom: 1.5rem;
}
.project-content pre code {
  background: none;
  padding: 0;
  color: inherit;
  font-size: 13px;
}
.project-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  font-size: 14px;
}
.project-content th {
  font-family: var(--bs-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 8px 12px;
  border-bottom: 2px solid var(--bs-border);
  text-align: left;
  color: var(--bs-muted);
}
.project-content td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--bs-border);
}
.project-content a {
  color: var(--bs-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.project-content blockquote {
  border-left: 3px solid var(--bs-orange);
  padding-left: 1rem;
  color: var(--bs-mid);
  margin: 1.5rem 0;
}

/* ── Project Rows (home page recent list) ── */
.proj-row-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.proj-row {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 1.5rem;
  align-items: center;
  background: var(--bs-surface);
  border: 1px solid var(--bs-border);
  border-radius: 8px;
  padding: 1.1rem 1.4rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s;
}
.proj-row:hover { border-color: var(--bs-orange); }
.proj-date {
  font-family: var(--bs-mono);
  font-size: 11px;
  color: var(--bs-orange);
  line-height: 1.5;
  text-align: center;
}
.proj-title {
  font-weight: 600;
  font-size: 15px;
  color: var(--bs-dark);
  margin-bottom: 3px;
}
.proj-desc {
  font-size: 13px;
  color: var(--bs-mid);
  line-height: 1.5;
}
.proj-tags {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.proj-tag {
  font-family: var(--bs-mono);
  font-size: 10px;
  padding: 3px 7px;
  border-radius: 4px;
  background: #f0ebe4;
  color: var(--bs-muted);
  white-space: nowrap;
}

/* ── Category Grid (home page) ── */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 0.5rem;
}
.cat-card {
  display: block;
  background: var(--bs-surface);
  border: 1px solid var(--bs-border);
  border-radius: 6px;
  padding: 1.25rem 1rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.15s, border-color 0.15s;
  color: inherit;
}
.cat-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
}
.cat-card:hover { transform: translateY(-2px); border-color: #aaa; }
.cat-card .cat-icon {
  font-size: 1.7rem;
  margin-bottom: 0.6rem;
  line-height: 1;
}
.cat-card .cat-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--bs-dark);
  margin-bottom: 4px;
}
.cat-card .cat-count {
  font-family: var(--bs-mono);
  font-size: 11px;
  color: var(--bs-muted);
}
.cat-card.cat-electronics::after  { background: var(--bs-blue); }
.cat-card.cat-bsa::after          { background: var(--bs-orange); }
.cat-card.cat-museum::after       { background: #5a82b4; }
.cat-card.cat-networking::after   { background: var(--bs-purple); }
.cat-card.cat-3d-printing::after  { background: var(--bs-red); }
.cat-card.cat-woodwork::after     { background: #8a6a50; }
.cat-card.cat-arduino::after      { background: var(--bs-blue); }
.cat-card.cat-micropython::after  { background: var(--bs-green); }
.cat-card.cat-audio::after        { background: var(--bs-purple); }
.cat-card.cat-raspberry-pi::after { background: var(--bs-red); }

/* ── Tag pills on cards ── */
.card-tags {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.card-tag {
  font-family: var(--bs-mono);
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 3px;
  background: #f0ede8;
  color: var(--bs-muted);
  white-space: nowrap;
}

/* ── Additional category badge/tag colors ── */
.badge-museum     { background: #e8eef5; color: #5a82b4; }
.badge-micropython { background: #e8f5ee; color: #16a050; }
.badge-arduino    { background: #e8f5f8; color: var(--bs-blue); }
.badge-audio      { background: #f3e8f8; color: var(--bs-purple); }
.badge-raspberry-pi { background: #fce8e7; color: var(--bs-red); }
.tag-museum       { color: #5a82b4; border-color: #5a82b4; }
.tag-micropython  { color: #16a050; border-color: #16a050; }
.tag-audio        { color: var(--bs-purple); border-color: var(--bs-purple); }
.tag-raspberry-pi { color: var(--bs-red); border-color: var(--bs-red); }

/* ── Footer ── */
.footer {
  background: var(--bs-dark);
  color: #555;
  padding: 1.5rem 2rem;
  font-family: var(--bs-mono);
  font-size: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 4rem;
}

/* ── Contact Page ── */
.contact-page { max-width: 900px; margin: 0 auto; padding: 3rem 0 4rem; }

.contact-header { margin-bottom: 2.5rem; }
.contact-header h1 {
  font-family: var(--bs-serif);
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--bs-dark);
  margin-bottom: 0.5rem;
}
.contact-header p { color: var(--bs-mid); font-size: 1.05rem; }

.contact-body {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 3rem;
  align-items: start;
}

.contact-mailto-card {
  background: var(--bs-surface);
  border: 1px solid var(--bs-border);
  border-radius: 10px;
  padding: 2rem;
}
.contact-email-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0.5rem 0 0.75rem;
  flex-wrap: wrap;
}
.contact-email-big {
  font-size: 1.25rem;
  font-family: var(--bs-mono);
  color: var(--bs-blue);
  word-break: break-all;
}
.contact-email-big:hover { text-decoration: underline; }
.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: var(--bs-bg);
  border: 1px solid var(--bs-border);
  border-radius: 5px;
  padding: 0.3rem 0.6rem;
  font-family: var(--bs-mono);
  font-size: 0.75rem;
  color: var(--bs-mid);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
  white-space: nowrap;
}
.copy-btn:hover { border-color: var(--bs-blue); color: var(--bs-blue); }
.contact-mailto-hint { font-size: 0.85rem; color: var(--bs-muted); }

.contact-aside {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: 1.5rem;
  background: var(--bs-surface);
  border: 1px solid var(--bs-border);
  border-radius: 10px;
}
.contact-aside-label {
  font-family: var(--bs-mono);
  font-size: 0.75rem;
  color: var(--bs-muted);
  margin-bottom: 0.3rem;
}
.contact-aside-block a,
.contact-aside-block span {
  font-size: 0.9rem;
  color: var(--bs-dark);
  word-break: break-all;
}
.contact-aside-block a:hover { color: var(--bs-blue); text-decoration: underline; }
.contact-email-link { color: var(--bs-blue) !important; }

/* ── Responsive ── */
@media (max-width: 700px) {
  .hero-split {
    grid-template-columns: 1fr;
    padding: 2rem 1rem 1.5rem;
    gap: 1.5rem;
  }
  .hero-art { order: -1; }
}
@media (max-width: 600px) {
  nav { padding: 0 1rem; }
  .container { padding: 0 1rem; }
  .project-grid { grid-template-columns: 1fr; }
  .nav-links { gap: 1rem; }
  .proj-row { grid-template-columns: 56px 1fr; }
  .proj-tags { display: none; }
  .cat-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
  .contact-body { grid-template-columns: 1fr; }
  .contact-aside { order: -1; }
}