/* ==========================================================================
   PersonalHub stylesheet
   ========================================================================== */

:root {
  --bg:           #0f1115;
  --bg-elev:     #181b22;
  --bg-card:     #1f232c;
  --bg-card-hi:  #262b36;
  --border:      #2c313d;
  --border-hi:   #3a4150;
  --text:        #e6e8ee;
  --text-dim:    #9aa0ad;
  --text-faint:  #6b7280;
  --accent:      #6aa3ff;
  --accent-soft: #244068;
  --green:       #5dd39e;
  --amber:       #f4b860;
  --gray:        #8b91a0;
  --red:         #ef6b6b;
  --shadow:      0 4px 14px rgba(0,0,0,0.35);
  --shadow-hi:   0 8px 28px rgba(0,0,0,0.5);
  --radius:      8px;
  --radius-sm:   4px;
  --font-sans:   -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --font-mono:   ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

header.site {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg-elev) 0%, var(--bg) 100%);
}
header.site h1 {
  margin: 0 0 0.5rem;
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
header.site .tagline {
  color: var(--text-dim);
  font-size: 1.05rem;
  max-width: 56ch;
  margin: 0;
}
header.site .meta {
  margin-top: 1.2rem;
  display: flex;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-faint);
}
header.site .meta span strong {
  color: var(--text-dim);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Filter tabs
   -------------------------------------------------------------------------- */
.filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}
.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font: inherit;
  font-size: 0.9rem;
  padding: 0.4rem 0.95rem;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.filter-btn:hover {
  background: var(--bg-card-hi);
  color: var(--text);
  border-color: var(--border-hi);
}
.filter-btn.active {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--text);
}
.filter-btn .count {
  margin-left: 0.4rem;
  color: var(--text-faint);
  font-variant-numeric: tabular-nums;
}
.filter-btn.active .count { color: var(--accent); }

/* --------------------------------------------------------------------------
   Project grid
   -------------------------------------------------------------------------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  padding: 2rem 0 4rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.18s ease;
}
.card:hover {
  border-color: var(--border-hi);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hi);
}

.card .thumb {
  display: block;
  aspect-ratio: 16 / 10;
  background: var(--bg-elev) no-repeat center/cover;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.card .thumb-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  background: linear-gradient(135deg, #232a3a 0%, #1a1f2c 100%);
  color: var(--text-faint);
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.card .body {
  padding: 1.1rem 1.2rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  flex: 1;
}

.card .title-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}
.card h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
}
.card h3 a {
  color: inherit;
  text-decoration: none;
}
.card h3 a:hover { color: var(--accent); }

.card .tagline {
  font-size: 0.9rem;
  color: var(--text-dim);
  margin: 0;
  line-height: 1.45;
}

.card .meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-faint);
  gap: 0.5rem;
}

/* status pills */
.pill {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid;
}
.pill.status-active       { background: rgba(93,211,158,0.1);  color: var(--green); border-color: rgba(93,211,158,0.3); }
.pill.status-in-progress  { background: rgba(244,184,96,0.1);  color: var(--amber); border-color: rgba(244,184,96,0.3); }
.pill.status-shipped      { background: rgba(106,163,255,0.1); color: var(--accent); border-color: rgba(106,163,255,0.3); }
.pill.status-paused       { background: rgba(139,145,160,0.1); color: var(--gray);  border-color: rgba(139,145,160,0.3); }
.pill.status-archived     { background: rgba(107,114,128,0.1); color: var(--text-faint); border-color: rgba(107,114,128,0.3); }

/* progress bar */
.progress {
  height: 6px;
  background: var(--bg-elev);
  border-radius: 999px;
  overflow: hidden;
  margin: 0.25rem 0;
}
.progress > .fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent) 0%, var(--green) 100%);
  border-radius: 999px;
  transition: width 0.4s ease;
}

/* stat badges */
.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.2rem;
}
.stat {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.55rem;
  font-size: 0.72rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}
.stat strong {
  color: var(--text);
  font-weight: 600;
  margin-right: 0.3rem;
}

/* tags */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.2rem;
}
.tag {
  font-size: 0.7rem;
  color: var(--text-faint);
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.025);
  font-family: var(--font-mono);
}
.tag::before { content: '#'; opacity: 0.5; margin-right: 1px; }

/* gallery strip below card */
.card .gallery-strip {
  display: flex;
  gap: 0.3rem;
  padding: 0 1.2rem 1rem;
  overflow-x: auto;
  scrollbar-width: thin;
}
.card .gallery-strip img {
  height: 56px;
  width: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  cursor: zoom-in;
  transition: transform 0.15s ease, border-color 0.15s ease;
  flex-shrink: 0;
}
.card .gallery-strip img:hover {
  transform: scale(1.05);
  border-color: var(--accent);
}

/* --------------------------------------------------------------------------
   Lightbox
   -------------------------------------------------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 2rem;
  cursor: zoom-out;
}
.lightbox.open { display: flex; }
.lightbox figure {
  margin: 0;
  max-width: 95vw;
  max-height: 95vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.lightbox img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 12px 40px rgba(0,0,0,0.6);
}
.lightbox figcaption {
  color: var(--text-dim);
  font-size: 0.95rem;
  text-align: center;
  max-width: 60ch;
}
.lightbox .close-hint {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  color: var(--text-faint);
  font-size: 0.8rem;
}
.lightbox .nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.4rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease;
}
.lightbox .nav:hover { background: rgba(255,255,255,0.12); }
.lightbox .nav.prev { left: 1.5rem; }
.lightbox .nav.next { right: 1.5rem; }

/* --------------------------------------------------------------------------
   Empty state
   -------------------------------------------------------------------------- */
.empty {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--text-faint);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
footer.site {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  font-size: 0.85rem;
  color: var(--text-faint);
  text-align: center;
}
footer.site a { color: var(--text-dim); }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 640px) {
  header.site { padding: 2rem 0 1.5rem; }
  header.site h1 { font-size: 1.8rem; }
  .container { padding: 0 1rem; }
  .grid { grid-template-columns: 1fr; gap: 1rem; padding: 1.5rem 0 2.5rem; }
  .filter-btn { font-size: 0.8rem; padding: 0.35rem 0.8rem; }
  .lightbox .nav { width: 36px; height: 36px; font-size: 1.2rem; }
}