/* Louis Kollmeyer — artist portfolio site */

:root {
  --color-bg: #fafaf7;
  --color-ink: #1c1c1a;
  --color-muted: #6b6a65;
  --color-line: #e3e1da;
  --color-accent: #8b5a2b;
  --serif: "Cormorant Garamond", "EB Garamond", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --max-w: 1320px;
  --gutter: clamp(1rem, 3vw, 2.5rem);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

/* ------- Site header & navigation ------- */
.site-header {
  border-bottom: 1px solid var(--color-line);
  background: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(1.2) blur(8px);
  -webkit-backdrop-filter: saturate(1.2) blur(8px);
  background: rgba(250, 250, 247, 0.92);
}
.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 1rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.site-title {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: 0.05em;
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  text-decoration: none;
  color: var(--color-ink);
}
.site-title .years {
  font-size: 0.8em;
  color: var(--color-muted);
  margin-left: 0.6em;
  letter-spacing: 0.02em;
}
nav.primary {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.95rem;
}
nav.primary a {
  text-decoration: none;
  color: var(--color-ink);
  padding: 0.25rem 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}
nav.primary a:hover,
nav.primary a.active {
  border-bottom-color: var(--color-ink);
}
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  font-size: 1.4rem;
  padding: 0.25rem 0.5rem;
}

@media (max-width: 820px) {
  .header-inner { flex-wrap: wrap; }
  .nav-toggle { display: block; }
  nav.primary {
    order: 3;
    width: 100%;
    flex-direction: column;
    gap: 0.5rem;
    display: none;
    padding-top: 0.5rem;
    border-top: 1px solid var(--color-line);
    margin-top: 0.25rem;
  }
  nav.primary.open { display: flex; }
}

/* ------- Footer ------- */
.site-footer {
  border-top: 1px solid var(--color-line);
  margin-top: 5rem;
  padding: 2.5rem var(--gutter);
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-muted);
}
.site-footer a { color: var(--color-muted); }

/* ------- Common layout ------- */
main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 3rem var(--gutter) 2rem;
}
.page-head {
  text-align: center;
  margin-bottom: 3rem;
}
.page-head h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  margin: 0 0 0.5rem 0;
  letter-spacing: 0.01em;
}
.page-head .subtitle {
  color: var(--color-muted);
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.15rem;
}

/* ------- Home: hero ------- */
.hero {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 1.3fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding: 3rem 0 4rem;
  border-bottom: 1px solid var(--color-line);
  margin-bottom: 4rem;
}
.hero img {
  border-radius: 4px;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.08);
  aspect-ratio: 1 / 1;
  object-fit: cover;
  width: 100%;
}
.hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.05;
  margin: 0 0 0.25rem;
  letter-spacing: 0.01em;
}
.hero .years {
  color: var(--color-muted);
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
}
.hero p {
  max-width: 52ch;
  font-size: 1.05rem;
  color: #333;
}
@media (max-width: 720px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 1.5rem 0 3rem;
    margin-bottom: 2rem;
  }
  .hero img { max-width: 260px; margin: 0 auto; }
  .hero p { margin-left: auto; margin-right: auto; }
}

/* ------- Home: category grid ------- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: clamp(1rem, 2vw, 1.75rem);
  margin-top: 2rem;
}
.category-card {
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform 0.25s ease;
}
.category-card:hover { transform: translateY(-3px); }
.category-card .thumb-wrap {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: #e5e3dc;
  border-radius: 2px;
}
.category-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.category-card:hover img { transform: scale(1.04); }
.category-card .label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 0.75rem;
  font-family: var(--serif);
  gap: 1rem;
}
.category-card .label .title {
  font-size: 1.15rem;
  letter-spacing: 0.01em;
}
.category-card .label .count {
  font-size: 0.85rem;
  color: var(--color-muted);
  font-style: italic;
}

/* ------- Gallery grid ------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
}
.gallery-item {
  cursor: zoom-in;
  background: transparent;
  border: 0;
  padding: 0;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font: inherit;
  color: inherit;
}
.gallery-item .thumb-wrap {
  background: #ebe9e1;
  overflow: hidden;
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 180px;
}
.gallery-item img {
  width: 100%;
  height: auto;
  transition: opacity 0.4s ease;
  opacity: 0;
}
.gallery-item img.loaded { opacity: 1; }
.gallery-item .caption {
  font-family: var(--serif);
  font-size: 0.95rem;
  line-height: 1.35;
  padding: 0 0.1rem;
}
.gallery-item .caption .title {
  font-style: italic;
  display: block;
  color: var(--color-ink);
}
.gallery-item .caption .meta {
  color: var(--color-muted);
  font-style: normal;
  font-size: 0.82rem;
  margin-top: 0.15rem;
  display: block;
  letter-spacing: 0.02em;
}

/* ------- Lightbox ------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(28, 28, 26, 0.95);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: clamp(1rem, 3vw, 3rem);
  cursor: zoom-out;
}
.lightbox.open { display: flex; }
.lightbox .lb-stage {
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: default;
}
.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}
.lightbox .lb-caption {
  position: absolute;
  bottom: 1.75rem;
  left: 50%;
  transform: translateX(-50%);
  color: #f4f2ea;
  font-family: var(--serif);
  text-align: center;
  font-size: 1rem;
  max-width: 80vw;
}
.lightbox .lb-caption .title {
  font-style: italic;
  font-size: 1.1rem;
  display: block;
}
.lightbox .lb-caption .meta {
  color: #b9b7ae;
  font-size: 0.85rem;
  margin-top: 0.25rem;
  display: block;
}
.lightbox .lb-btn {
  position: absolute;
  background: none;
  border: 0;
  color: #f4f2ea;
  font-size: 2rem;
  cursor: pointer;
  padding: 0.5rem 1rem;
  opacity: 0.8;
  transition: opacity 0.15s ease;
}
.lightbox .lb-btn:hover { opacity: 1; }
.lightbox .lb-close { top: 1rem; right: 1rem; font-size: 1.6rem; }
.lightbox .lb-prev { left: 0.5rem; top: 50%; transform: translateY(-50%); }
.lightbox .lb-next { right: 0.5rem; top: 50%; transform: translateY(-50%); }
@media (max-width: 640px) {
  .lightbox .lb-prev { left: 0.25rem; }
  .lightbox .lb-next { right: 0.25rem; }
  .lightbox .lb-caption { bottom: 0.75rem; font-size: 0.9rem; }
}

/* ------- Bio page ------- */
.bio-layout {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 2fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
  margin-bottom: 3rem;
}
.bio-layout figure { margin: 0; }
.bio-layout figure img { border-radius: 2px; }
.bio-layout figcaption {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--color-muted);
  text-align: center;
  margin-top: 0.75rem;
}
.bio-layout h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2rem, 4.5vw, 3rem);
  margin: 0 0 0.25rem 0;
  letter-spacing: 0.01em;
}
.bio-layout .lifespan {
  color: var(--color-muted);
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}
.bio-body p {
  font-size: 1.05rem;
  color: #272724;
  max-width: 62ch;
}
.bio-body h2 {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 400;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
  border-bottom: 1px solid var(--color-line);
  padding-bottom: 0.4rem;
}
.bio-body ul.timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  font-family: var(--serif);
  font-size: 1.05rem;
}
.bio-body ul.timeline li {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 1.25rem;
  padding: 0.55rem 0;
  border-bottom: 1px dashed var(--color-line);
}
.bio-body ul.timeline li:last-child { border-bottom: 0; }
.bio-body ul.timeline .year {
  color: var(--color-accent);
  font-style: italic;
  white-space: nowrap;
}
@media (max-width: 720px) {
  .bio-layout { grid-template-columns: 1fr; }
  .bio-layout figure img { max-width: 280px; margin: 0 auto; }
  .bio-body ul.timeline li {
    grid-template-columns: 4.5rem 1fr;
    gap: 0.75rem;
  }
}

.bio-video {
  margin: 3rem 0;
  border-top: 1px solid var(--color-line);
  padding-top: 2.5rem;
}
.bio-video h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}
.bio-video p.note {
  color: var(--color-muted);
  font-style: italic;
  margin-bottom: 1.25rem;
}
.bio-video video {
  width: 100%;
  max-width: 900px;
  display: block;
  margin: 0 auto;
  border-radius: 2px;
  background: #111;
}
.bio-video .video-embed {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  background: #111;
  border-radius: 2px;
  overflow: hidden;
}
.bio-video .video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ------- Contact page ------- */
.contact-card {
  max-width: 540px;
  margin: 2rem auto;
  text-align: center;
  padding: 2rem 1.5rem;
  border: 1px solid var(--color-line);
  border-radius: 4px;
  background: #fff;
}
.contact-card h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 2rem;
  margin: 0 0 0.5rem;
}
.contact-card p { color: #333; }
.contact-card a.email {
  display: inline-block;
  margin-top: 1rem;
  font-family: var(--serif);
  font-size: 1.3rem;
  text-decoration: none;
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-accent);
  padding-bottom: 2px;
}

/* ------- Contact form ------- */
.contact-form {
  margin-top: 2rem;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.contact-form .field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.contact-form label {
  font-family: var(--serif);
  font-style: italic;
  color: var(--color-muted);
  font-size: 0.95rem;
}
.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
  font-family: var(--sans);
  font-size: 1rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--color-line);
  border-radius: 3px;
  background: #fcfbf7;
  color: var(--color-ink);
  width: 100%;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(139, 90, 43, 0.12);
}
.contact-form textarea {
  resize: vertical;
  min-height: 120px;
}
.contact-form .btn-submit {
  align-self: flex-start;
  margin-top: 0.5rem;
  font-family: var(--serif);
  font-size: 1.05rem;
  letter-spacing: 0.03em;
  padding: 0.75rem 1.75rem;
  background: var(--color-ink);
  color: #fafaf7;
  border: 0;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}
.contact-form .btn-submit:hover {
  background: var(--color-accent);
}
.contact-form .btn-submit:active { transform: translateY(1px); }
.contact-form .honeypot {
  position: absolute;
  left: -5000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ------- Utilities ------- */
.breadcrumb {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-bottom: 1.5rem;
  text-align: center;
  font-family: var(--serif);
  font-style: italic;
}
.breadcrumb a {
  color: var(--color-muted);
  text-decoration: none;
  border-bottom: 1px dotted var(--color-muted);
}
.breadcrumb a:hover { color: var(--color-ink); }

/* Hide element until JS runs (for lightbox) */
[hidden] { display: none !important; }