/* =============================================
   sommerisley.com — mono/minimal rebuild
   IBM Plex Mono · pure b/w · aspect-[3/4] grid
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&display=swap');

/* ── Reset ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; border: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-weight: 400;
  background: #fff;
  color: #000;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  padding-top: 7.25rem;
}
a { color: inherit; text-decoration: none; }
img, video, iframe { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; background: none; cursor: pointer; }
ul { list-style: none; }

/* ── Fixed top nav ──────────────────────────── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  grid-template-areas:
    "brand brand brand"
    "menu tabs ig";
  row-gap: 0.6rem;
  align-items: center;
  background: #fff;
  padding: 0.85rem 1rem 0.75rem;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.site-brand {
  grid-area: brand;
  display: block;
  text-align: center;
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-weight: 500;
  font-size: clamp(1.1rem, 4.8vw, 2.2rem);
  letter-spacing: 0.22em;
  text-indent: 0.22em;
  text-transform: uppercase;
  white-space: nowrap;
  color: #000;
  line-height: 1;
  padding: 0.1rem 0 0.25rem;
}
.nav-menu {
  grid-area: menu;
  justify-self: start;
  align-self: center;
  width: 1.25rem;
  height: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}
.nav-menu span {
  display: block;
  width: 100%;
  height: 2px;
  background: #000;
  transition: transform 0.3s, opacity 0.3s;
}
body.nav-open .nav-menu span:nth-child(1) { transform: translateY(3.5px) rotate(45deg); }
body.nav-open .nav-menu span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }

.nav-tabs {
  grid-area: tabs;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  min-width: 0;
}
.nav-row {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: nowrap;
}
.nav-tab {
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #000;
  opacity: 0.2;
  transition: opacity 0.3s;
  white-space: nowrap;
}
.nav-tab.active, .nav-tab:hover { opacity: 1; }

.nav-ig {
  grid-area: ig;
  justify-self: end;
  align-self: center;
  display: flex;
  align-items: center;
  opacity: 0.8;
  transition: opacity 0.2s;
}
.nav-ig:hover { opacity: 1; }
.nav-ig svg { width: 1.1rem; height: 1.1rem; }

@media (max-width: 768px) {
  body { padding-top: 6.1rem; }
  .site-nav { padding: 0.65rem 0.75rem 0.6rem; row-gap: 0.45rem; }
  .site-brand { letter-spacing: 0.18em; text-indent: 0.18em; }
  .nav-row { gap: 0.6rem; }
  .nav-tab { font-size: 0.7rem; letter-spacing: 0.02em; }
}
@media (max-width: 480px) {
  body { padding-top: 5.6rem; }
  .site-brand { letter-spacing: 0.12em; text-indent: 0.12em; }
  .nav-row { gap: 0.4rem; }
  .nav-tab { font-size: 0.65rem; }
}

/* ── Nav drawer ────────────────────────────── */
.nav-drawer {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: min(320px, 82vw);
  background: #fff;
  border-right: 1px solid #000;
  padding: 6rem 1.75rem 2rem;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  z-index: 99;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}
body.nav-open .nav-drawer { transform: translateX(0); }
.nav-drawer a {
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #000;
  opacity: 0.7;
  transition: opacity 0.2s;
}
.nav-drawer a:hover, .nav-drawer a.active { opacity: 1; }

body.nav-open::before {
  content: '';
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.15);
  z-index: 98;
}

/* ── Gallery grid ──────────────────────────── */
.gallery-grid, .home-grid {
  --col-count: 3;
  display: grid;
  grid-template-columns: repeat(var(--col-count), 1fr);
  gap: 0.25rem;
  padding: 0.25rem;
}
.home-grid { --col-count: 4; }
@media (max-width: 1100px) {
  .gallery-grid { --col-count: 3; }
  .home-grid    { --col-count: 2; }
}
@media (max-width: 768px) {
  .gallery-grid { --col-count: 2; }
  .home-grid    { --col-count: 2; }
}

.gallery-item, .home-tile {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  cursor: zoom-in;
  background: #000;
}
.gallery-item img, .home-tile img,
.gallery-item video, .home-tile video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.gallery-item:hover img, .home-tile:hover img { transform: scale(1.02); }

/* Video tile */
.gallery-item--video { cursor: pointer; }
.gallery-item--video .video-thumb-placeholder {
  width: 100%;
  height: 100%;
  background: #000;
}
.gallery-item--video .play-mark {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s;
}
.gallery-item--video:hover .play-mark { opacity: 1; }
.play-mark::after {
  content: '';
  width: 0; height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 18px solid #fff;
  margin-left: 4px;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.6));
}

/* Home tile label */
.home-tile .home-label {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 0.75rem;
  color: #fff;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: center;
  background: linear-gradient(to bottom, transparent, rgba(0,0,0,0.55));
}

/* ── Text pages (about, book, private) ─────── */
.page-body {
  max-width: 640px;
  margin: 2rem auto 4rem;
  padding: 0 1rem;
}
.page-body h1, .page-body h2, .page-body h3 {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.page-body p,
.page-body li,
.page-body a {
  font-size: 0.8rem;
  line-height: 1.7;
}
.page-body p + p { margin-top: 0.85rem; }
.page-body section + section { margin-top: 2.5rem; }
.page-body ul li { margin-top: 0.4rem; }
.page-body a { text-decoration: underline; text-underline-offset: 3px; }
.page-label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  opacity: 0.4;
}

/* Forms */
.page-body form { display: flex; flex-direction: column; gap: 1rem; margin-top: 1rem; }
.page-body form label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
  opacity: 0.6;
}
.page-body form input,
.page-body form textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid #000;
  background: #fff;
  color: #000;
  font-family: inherit;
  font-size: 0.85rem;
}
.page-body form input:focus,
.page-body form textarea:focus { outline: none; box-shadow: inset 0 0 0 1px #000; }
.page-body form textarea { resize: vertical; min-height: 5rem; }
.page-body form button {
  padding: 0.75rem 1.25rem;
  background: #000;
  color: #fff;
  font-family: inherit;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  align-self: flex-start;
  transition: opacity 0.2s;
}
.page-body form button:hover { opacity: 0.85; }

/* ── Lightbox ──────────────────────────────── */
#lightbox, #video-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 900;
  background: #000;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}
#lightbox.active, #video-lightbox.active { display: flex; }
#lightbox img {
  max-width: 96vw;
  max-height: 96vh;
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.25s ease;
}
#lightbox.active img { opacity: 1; }

.lb-close {
  position: fixed;
  top: 0.75rem; right: 0.75rem;
  color: #fff;
  font-size: 1.1rem;
  z-index: 910;
  opacity: 0.5;
  padding: 0.5rem 0.75rem;
  transition: opacity 0.2s;
}
.lb-close:hover { opacity: 1; }

.lb-ig {
  position: fixed;
  bottom: 0.75rem; right: 0.75rem;
  display: none;
  align-items: center;
  gap: 0.4rem;
  color: #fff;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.4rem 0.7rem;
  border: 1px solid rgba(255,255,255,0.4);
  opacity: 0.7;
  z-index: 910;
  transition: opacity 0.2s, border-color 0.2s;
}
.lb-ig.visible { display: inline-flex; }
.lb-ig:hover { opacity: 1; border-color: #fff; }
.lb-ig svg { width: 12px; height: 12px; }

#lightbox-prev, #lightbox-next,
.vlb-prev, .vlb-next {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  color: #fff;
  font-size: 1.75rem;
  padding: 0.5rem 1rem;
  z-index: 910;
  opacity: 0.35;
  transition: opacity 0.2s;
}
#lightbox-prev, .vlb-prev { left: 0; }
#lightbox-next, .vlb-next { right: 0; }
#lightbox-prev:hover, #lightbox-next:hover,
.vlb-prev:hover, .vlb-next:hover { opacity: 1; }

.vlb-inner { position: relative; display: flex; align-items: center; justify-content: center; }
.vlb-inner .vlb-vimeo {
  position: relative;
  width: min(90vw, 1080px);
  aspect-ratio: 16/9;
}
.vlb-inner .vlb-vimeo iframe {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  border: 0;
}
.vlb-inner video {
  max-width: 90vw;
  max-height: 85vh;
}

/* ── Footer ────────────────────────────────── */
.site-footer {
  padding: 3rem 1rem 2rem;
  text-align: center;
  color: #000;
}
.site-footer a { text-decoration: none; }
.site-footer .mark {
  display: block;
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-indent: 0.18em;
  text-transform: uppercase;
  line-height: 1;
}
.site-footer .credit {
  display: block;
  margin-top: 0.85rem;
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  font-weight: 400;
  opacity: 0.35;
  text-transform: uppercase;
}

/* ── Private area ──────────────────────────── */
.private-page {
  max-width: 480px;
  margin: 3rem auto;
  padding: 0 1rem;
  text-align: center;
}
.private-page h1 {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.private-page p { font-size: 0.8rem; line-height: 1.6; opacity: 0.7; margin-bottom: 0.5rem; }
.private-form {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}
.private-form input {
  flex: 1 1 200px;
  padding: 0.65rem 0.75rem;
  border: 1px solid #000;
  background: #fff;
  font-family: inherit;
  font-size: 0.85rem;
}
.private-form button {
  padding: 0.65rem 1.25rem;
  background: #000;
  color: #fff;
  font-family: inherit;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.private-message {
  min-height: 1.2rem;
  margin-top: 0.75rem;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.5;
}
.private-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}
.private-actions a {
  padding: 0.65rem 1.25rem;
  background: #000;
  color: #fff;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}