/* =========================================================
   Peter Seterdahl — site styles
   Change the look in one place: the variables just below.
   ========================================================= */

:root {
  --text: #000;
  --background: #fff;
  --muted: #8a8a8a;        /* hover color and secondary text */
  --rule: #000;            /* the line under the header */
  --font: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --nav-size: 11px;
  --caption-size: 12px;
  --body-size: 14px;
  --max-width: 1200px;
}

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

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--background);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--muted); }
img { display: block; max-width: 100%; height: auto; }

.site-wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 30px 16px 60px;
}

/* ---------- Header + four buttons ---------- */

header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 24px;
  position: relative;
}

.site-title {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

nav { display: flex; gap: 24px; }

nav a {
  font-size: var(--nav-size);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

nav a.active {
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

.menu-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  font-size: 24px;
  line-height: 1;
  padding: 4px;
  color: var(--text);
}

/* ---------- Home + About: image left, text right ---------- */

.split {
  display: grid;
  grid-template-columns: 38% 1fr;
  gap: 40px;
  align-items: start;
}

.split img { width: 100%; }

.text p {
  font-size: var(--body-size);
  line-height: 1.55;
  margin-bottom: 1em;
  max-width: 60ch;
}

.text h2 {
  font-size: var(--nav-size);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 28px 0 10px;
}

.contact {
  margin-top: 24px;
  font-size: var(--caption-size);
  font-weight: 700;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
}

.contact .sep { color: var(--muted); font-weight: 400; }

/* ---------- Gallery pages ---------- */

.gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px 24px;
}

/* Each work sits in a square frame, uncropped, resting on the bottom edge,
   so captions line up across a row no matter the artwork's shape. */
.work .frame {
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
}

.work .frame img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  cursor: zoom-in;
  transition: opacity 0.15s;
}

.work a:hover img { opacity: 0.85; }

.work figcaption {
  font-size: var(--caption-size);
  line-height: 1.45;
  margin-top: 10px;
}

.work figcaption .title { font-style: italic; }
.work figcaption .details { color: var(--muted); }

/* ---------- Full-screen viewer (opens when a work is clicked) ---------- */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--background);
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 40px 70px;
}

.lightbox.open { display: flex; }

.lightbox img {
  max-width: 100%;
  max-height: calc(100vh - 140px);
  width: auto;
  height: auto;
  object-fit: contain;
}

.lightbox .lb-caption {
  font-size: var(--caption-size);
  line-height: 1.45;
  margin-top: 14px;
  text-align: center;
}

.lightbox .lb-caption .title { font-style: italic; }
.lightbox .lb-caption .details { color: var(--muted); }

.lightbox button {
  position: absolute;
  background: none;
  border: 0;
  cursor: pointer;
  color: var(--text);
  font-family: var(--font);
  font-size: 28px;
  line-height: 1;
  padding: 12px;
}

.lightbox button:hover { color: var(--muted); }
.lb-close { top: 16px; right: 16px; }
.lb-prev  { left: 12px;  top: 50%; transform: translateY(-50%); }
.lb-next  { right: 12px; top: 50%; transform: translateY(-50%); }

/* ---------- Footer ---------- */

footer {
  margin-top: 60px;
  font-size: var(--caption-size);
  color: var(--muted);
}

/* ---------- Smaller screens ---------- */

@media (max-width: 900px) {
  .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 700px) {
  .site-wrapper { padding: 20px 16px 40px; }
  .menu-toggle { display: block; }

  nav {
    display: none;
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    flex-direction: column;
    gap: 0;
    min-width: 200px;
    background: var(--background);
    border: 1px solid var(--rule);
    z-index: 100;
  }

  nav.open { display: flex; }
  nav a { padding: 14px 20px; border-bottom: 1px solid #eee; font-size: 12px; }
  nav a:last-child { border-bottom: 0; }

  .lightbox { padding: 60px 16px; }
  .lb-prev, .lb-next { top: auto; bottom: 12px; transform: none; }
}

@media (max-width: 480px) {
  .gallery { grid-template-columns: 1fr; gap: 36px; }
  .work .frame { aspect-ratio: auto; }
}