/* shawnr.design — main stylesheet
   Palette: titanium oxide spectrum
   Fonts: Syne (display) + DM Mono (mono/UI)
   ─────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;700;800&family=DM+Mono:ital,wght@0,300;0,400;0,500;1,300&display=swap');

/* ── Tokens ───────────────────────────────────────────────────── */

:root {
  --bg:          #111213;
  --bg2:         #181a1c;
  --bg3:         #1f2224;
  --bdr:         #2a2d30;
  --bdr2:        #3a3e42;
  --text:        #c4cdd6;
  --dim:         #5a6470;
  --bright:      #edf2f7;

  --gold:        #e0b44a;
  --gold-d:      #7a5c1e;
  --gold-bg:     rgba(224, 180, 74, 0.08);

  --teal:        #42cce0;
  --teal-d:      #1a6878;
  --teal-bg:     rgba(66, 204, 224, 0.08);

  --violet:      #b490f0;
  --violet-d:    #4e3480;
  --violet-bg:   rgba(180, 144, 240, 0.08);

  --green:       #72e0a0;
  --green-d:     #206040;
  --green-bg:    rgba(114, 224, 160, 0.08);

  --font-display: 'Syne', sans-serif;
  --font-mono:    'DM Mono', 'Courier New', monospace;
  --radius:       2px;
  --header-h:     72px;

  --spectrum: linear-gradient(90deg,
    var(--gold)   0%,
    var(--teal)   33%,
    var(--violet) 66%,
    var(--green)  100%
  );
}

/* ── Reset ────────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-display);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

/* ── Utilities ────────────────────────────────────────────────── */

.hidden { display: none !important; }

.chip {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  border-radius: var(--radius);
  white-space: nowrap;
  display: inline-block;
}

.chip-tech {
  background: var(--gold-bg);
  border: 1px solid var(--gold-d);
  color: var(--gold);
}
.chip-mat {
  background: var(--teal-bg);
  border: 1px solid var(--teal-d);
  color: var(--teal);
}
.chip-tag {
  background: var(--violet-bg);
  border: 1px solid var(--violet-d);
  color: var(--violet);
}
.chip-cat {
  background: var(--green-bg);
  border: 1px solid var(--green-d);
  color: var(--green);
}

/* ── Header ───────────────────────────────────────────────────── */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--bg2);
  border-bottom: 1px solid var(--bdr);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  height: calc(var(--header-h) - 3px);
}

.site-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.03em;
  color: var(--bright);
  transition: opacity 0.15s;
}
.site-logo:hover { opacity: 0.8; }
.logo-dot { color: var(--gold); }

.site-nav {
  display: flex;
  gap: 28px;
}
.site-nav a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
  transition: color 0.15s;
}
.site-nav a:hover { color: var(--text); }
.site-nav a.active { color: var(--teal); }

.spectrum-bar {
  height: 3px;
  background: var(--spectrum);
}

/* ── Main + Footer ────────────────────────────────────────────── */

.site-main {
  flex: 1;
  margin-top: var(--header-h);
}

.site-footer {
  border-top: 1px solid var(--bdr);
  padding: 20px 32px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-sig,
.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--dim);
  letter-spacing: 0.08em;
}

/* ── Gallery list ─────────────────────────────────────────────── */

.gallery-wrap { padding: 32px; }

/* Filter bar */
.filter-bar {
  margin-bottom: 28px;
}
.filter-bar-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.filter-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
}
.filter-chips {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  flex: 1;
}
.fchip {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  background: none;
  border: 1px solid var(--bdr2);
  color: var(--dim);
  padding: 3px 10px;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.15s;
}
.fchip:hover {
  border-color: var(--gold-d);
  color: var(--gold);
}
.fchip.active {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold-bg);
}
.fchip-mat:hover,
.fchip-mat.active {
  border-color: var(--teal);
  color: var(--teal);
  background: var(--teal-bg);
}
.fchip-cat:hover,
.fchip-cat.active {
  border-color: var(--green);
  color: var(--green);
  background: var(--green-bg);
}
.project-count {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--dim);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

/* Asymmetric grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  grid-auto-flow: dense;
}

.gallery-card {
  position: relative;
  display: block;
  background: var(--bg3);
  border: 1px solid var(--bdr);
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.2s;
}
.gallery-card:hover { border-color: var(--bdr2); }
.gallery-card:hover .card-img { transform: scale(1.03); }

.card-featured { grid-column: span 2; }
.card-tall     { grid-row:    span 2; }

.card-spectrum-bar {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--spectrum);
  z-index: 2;
}

.card-img-wrap {
  width: 100%;
  height: 100%;
  min-height: 200px;
  overflow: hidden;
}
.card-featured .card-img-wrap { min-height: 300px; }
.card-tall     .card-img-wrap { min-height: 420px; }

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.card-img-placeholder {
  width: 100%;
  height: 100%;
  min-height: 200px;
  background: linear-gradient(135deg, #1a2a3a, #2a1a3a);
}

.card-meta {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 32px 14px 14px;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 100%);
  z-index: 1;
}
.card-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--bright);
  line-height: 1.3;
  letter-spacing: 0.01em;
}
.card-date {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: rgba(196,205,214,0.6);
  letter-spacing: 0.08em;
  margin-top: 2px;
}
.card-chips {
  display: flex;
  gap: 3px;
  flex-wrap: wrap;
  margin-top: 6px;
}
.card-chips .chip { font-size: 0.58rem; padding: 1px 5px; }

.gallery-empty {
  text-align: center;
  padding: 48px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--dim);
  letter-spacing: 0.1em;
}

/* ── Project single ───────────────────────────────────────────── */

.project-wrap { max-width: 1100px; margin: 0 auto; }

.project-header {
  padding: 0 32px 28px;
  border-bottom: 1px solid var(--bdr);
}
.project-spectrum {
  height: 3px;
  background: var(--spectrum);
  margin-bottom: 28px;
}
.project-meta-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.back-link {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--dim);
  transition: color 0.15s;
}
.back-link:hover { color: var(--teal); }
.project-date {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--dim);
  letter-spacing: 0.08em;
}
.project-title {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--bright);
  line-height: 1.15;
  letter-spacing: 0.01em;
  margin-bottom: 16px;
}
.project-chips {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}

.project-body-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding: 32px;
  align-items: start;
}

.project-statement {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text);
  max-width: 520px;
}
.project-statement p + p { margin-top: 1em; }
.project-statement a { color: var(--teal); border-bottom: 1px solid var(--teal-d); }
.project-statement a:hover { color: var(--bright); }

/* Masonry media grid */
.media-masonry {
  columns: 2;
  gap: 5px;
}

.media-item {
  break-inside: avoid;
  margin-bottom: 5px;
  position: relative;
}

.media-item-image {
  cursor: zoom-in;
}
.media-item-image:hover .media-img {
  opacity: 0.88;
}

.media-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  transition: opacity 0.2s;
  background: var(--bg3);
}

.media-video {
  width: 100%;
  border-radius: var(--radius);
  background: #000;
  /* Custom video controls color - vendor-specific, degrades gracefully */
  accent-color: var(--teal);
}

.media-caption {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--dim);
  letter-spacing: 0.04em;
  padding: 5px 2px 2px;
  line-height: 1.4;
}

/* Adjacent project nav */
.project-nav {
  display: flex;
  justify-content: space-between;
  padding: 24px 32px;
  border-top: 1px solid var(--bdr);
  gap: 20px;
}
.project-nav-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 45%;
  transition: opacity 0.15s;
}
.project-nav-link:hover { opacity: 0.75; }
.project-nav-next { text-align: right; margin-left: auto; }
.nav-dir {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.nav-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--bright);
  line-height: 1.3;
}

/* ── About page ──────────────────────────────────────────────── */

.about-wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 32px;
}
.about-body {
  padding: 32px 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text);
}
.about-body p + p { margin-top: 1em; }
.about-body a { color: var(--teal); border-bottom: 1px solid var(--teal-d); }
.about-body a:hover { color: var(--bright); }

/* ── Lightbox ─────────────────────────────────────────────────── */

.lb-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 500;
}
.lb-backdrop.active { display: block; }

.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 501;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.lightbox.active { display: flex; }

.lb-stage {
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.lb-img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 0 60px rgba(0,0,0,0.6);
}
.lb-caption {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--dim);
  letter-spacing: 0.06em;
  text-align: center;
}
.lb-counter {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--dim);
  letter-spacing: 0.1em;
  margin-top: 6px;
}

.lb-close,
.lb-prev,
.lb-next {
  position: fixed;
  background: rgba(0,0,0,0.5);
  border: 1px solid var(--bdr2);
  color: var(--text);
  font-family: var(--font-display);
  cursor: pointer;
  border-radius: var(--radius);
  transition: all 0.15s;
  z-index: 502;
  line-height: 1;
}
.lb-close:hover,
.lb-prev:hover,
.lb-next:hover {
  background: rgba(66,204,224,0.1);
  border-color: var(--teal-d);
  color: var(--teal);
}

.lb-close { top: 20px; right: 20px; font-size: 1rem; padding: 8px 12px; }
.lb-prev  { left: 20px; top: 50%; transform: translateY(-50%); font-size: 1.8rem; padding: 12px 16px; }
.lb-next  { right: 20px; top: 50%; transform: translateY(-50%); font-size: 1.8rem; padding: 12px 16px; }

/* ── Responsive ───────────────────────────────────────────────── */

@media (max-width: 900px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .card-featured { grid-column: span 2; }
  .card-tall     { grid-row:    span 1; }

  .project-body-wrap {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .media-masonry { columns: 2; }
}

@media (max-width: 600px) {
  .gallery-wrap { padding: 16px; }
  .gallery-grid { grid-template-columns: 1fr; gap: 3px; }
  .card-featured,
  .card-tall { grid-column: span 1; grid-row: span 1; }

  .project-wrap { padding: 0; }
  .project-header { padding: 0 16px 20px; }
  .project-body-wrap { padding: 16px; }
  .project-title { font-size: 1.4rem; }
  .project-nav { padding: 16px; }

  .media-masonry { columns: 1; }

  .lb-prev { left: 8px; }
  .lb-next { right: 8px; }
}