/* =========================================================
   Quiet Gallery — photography portfolio
   Display/Text: configurable site font
   ========================================================= */

:root {
  --bg:      #faf9f6;
  --surface: #ffffff;
  --ink:     #1b1813;
  --muted:   #6f6a5f;
  --faint:   #98948a;
  --line:    rgba(27, 24, 19, 0.12);
  --line-2:  rgba(27, 24, 19, 0.06);
  --accent:  #9c5a31;
  --shadow:  rgba(27, 24, 19, 0.10);
  --maxw:    1340px;
  --gap:     clamp(10px, 1.4vw, 18px);
  --ease:    cubic-bezier(0.22, 0.61, 0.36, 1);
}

html[data-theme="dark"] {
  --bg:      #100f0d;
  --surface: #1a1815;
  --ink:     #ece8e0;
  --muted:   #9c968b;
  --faint:   #6f6a60;
  --line:    rgba(255, 255, 255, 0.14);
  --line-2:  rgba(255, 255, 255, 0.06);
  --accent:  #d08a5b;
  --shadow:  rgba(0, 0, 0, 0.5);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-site, "Fraunces", Georgia, serif);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color 0.4s var(--ease), color 0.4s var(--ease);
}

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

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding-inline: clamp(18px, 4vw, 48px); }

/* ---------------- Header ---------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(1.2) blur(12px);
  border-bottom: 1px solid var(--line-2);
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand {
  font-family: var(--font-site, "Fraunces", Georgia, serif);
  font-weight: 400; font-size: 1.45rem; letter-spacing: 0.01em;
}
.brand--sm { font-size: 1.1rem; }
.site-nav { display: flex; align-items: center; gap: clamp(16px, 2.4vw, 34px); }
.site-nav a {
  font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--muted); position: relative; padding-bottom: 3px; transition: color 0.25s var(--ease);
}
.site-nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0; background: var(--ink);
  transition: width 0.3s var(--ease);
}
.site-nav a:hover { color: var(--ink); }
.site-nav a:hover::after, .site-nav a.is-active::after { width: 100%; }
.site-nav a.is-active { color: var(--ink); }

.theme-toggle {
  background: none; border: 1px solid var(--line); color: var(--ink);
  width: 36px; height: 36px; border-radius: 999px; cursor: pointer;
  display: grid; place-items: center; transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.theme-toggle:hover { border-color: var(--ink); }
.theme-toggle .i-moon { display: none; }
html[data-theme="dark"] .theme-toggle .i-sun  { display: none; }
html[data-theme="dark"] .theme-toggle .i-moon { display: block; }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { width: 22px; height: 1.5px; background: var(--ink); transition: transform 0.3s var(--ease), opacity 0.3s; }

/* ---------------- Hero / heads ---------------- */
.site-main { min-height: 60vh; padding-bottom: 5rem; }
.hero { padding: clamp(2.4rem, 6vw, 5rem) 0 clamp(1.6rem, 3vw, 2.6rem); max-width: 860px; }
.hero__title {
  font-family: var(--font-site, "Fraunces", Georgia, serif); font-weight: 300; font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1.04; letter-spacing: -0.01em; margin: 0 0 0.6rem;
}
.hero__intro { font-size: clamp(1rem, 1.6vw, 1.2rem); color: var(--muted); max-width: 52ch; margin: 0; }

.page-head { padding: clamp(2.2rem, 5vw, 4rem) 0 clamp(1.4rem, 3vw, 2.4rem); }
.page-head__title { font-family: var(--font-site, "Fraunces", Georgia, serif); font-weight: 300; font-size: clamp(1.9rem, 4.5vw, 3rem); margin: 0; letter-spacing: -0.01em; }
.page-head__intro { color: var(--muted); max-width: 56ch; margin: 0.7rem 0 0; }
.page-head__back { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--muted); display: inline-block; margin-bottom: 1rem; }
.page-head__back:hover { color: var(--ink); }

/* ---------------- Gallery ---------------- */
.gallery { column-gap: var(--gap); columns: 3; }
@media (max-width: 980px) { .gallery { columns: 2; } }
@media (max-width: 560px)  { .gallery { columns: 1; } }

/* JS-enhanced public gallery: stable row-order masonry using real column containers, not absolute positioning. */
.gallery.is-column-masonry {
  columns: initial;
  display: flex;
  align-items: flex-start;
  gap: var(--gap);
}
.gallery__column {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.tile { margin: 0 0 var(--gap); break-inside: avoid; min-width: 0; }
.gallery.is-column-masonry .tile { margin: 0; break-inside: auto; }
.tile__link {
  display: block; overflow: hidden; border-radius: 3px; position: relative;
  background: var(--line-2);
}
.tile__link img {
  width: 100%; height: auto;
  opacity: 1; transform: none;
  transition: filter 0.4s var(--ease), transform 0.4s var(--ease);
}
.tile__link img.loaded { opacity: 1; transform: none; }
.tile__link:hover img { filter: brightness(0.92); transform: scale(1.02); }
.tile__cap { margin-top: 0.55rem; }
.tile__cap a { font-size: 0.86rem; color: var(--muted); letter-spacing: 0.01em; transition: color 0.25s var(--ease); }
.tile__cap a:hover { color: var(--ink); }

.empty { color: var(--muted); padding: 3rem 0; font-style: italic; }

/* ---------------- Pager ---------------- */
.pager { display: flex; align-items: center; justify-content: center; gap: 2rem; margin-top: 3rem; }
.pager__count { font-size: 0.8rem; color: var(--faint); text-transform: uppercase; letter-spacing: 0.14em; }
.pager__btn { font-size: 0.85rem; color: var(--ink); border-bottom: 1px solid var(--line); padding-bottom: 2px; }
.pager__btn:hover { border-color: var(--ink); }

/* ---------------- Collections ---------------- */
.collections { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 360px), 1fr)); gap: clamp(18px, 2.5vw, 34px); }
.collection-card { display: block; }
.collection-card__img { overflow: hidden; border-radius: 3px; aspect-ratio: 4 / 3; background: var(--line-2); }
.collection-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.9s var(--ease); }
.collection-card:hover .collection-card__img img { transform: scale(1.04); }
.collection-card__placeholder { width: 100%; height: 100%; background: var(--line-2); }
.collection-card__meta { display: flex; align-items: baseline; justify-content: space-between; margin-top: 0.7rem; gap: 1rem; }
.collection-card__title { font-family: var(--font-site, "Fraunces", Georgia, serif); font-weight: 400; font-size: 1.25rem; margin: 0; }
.collection-card__count { font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--faint); white-space: nowrap; }

/* ---------------- Photo view ---------------- */
.photo-view { padding-top: clamp(1.5rem, 4vw, 3rem); }
.photo-view__stage { display: flex; justify-content: center; padding-inline: clamp(12px, 3vw, 40px); }
.photo-view__img { max-height: 82vh; width: auto; max-width: 100%; border-radius: 3px; box-shadow: 0 24px 60px -30px var(--shadow); }
.photo-view__caption { max-width: 760px; margin-top: clamp(1.6rem, 3vw, 2.6rem); text-align: center; }
.photo-view__title { font-family: var(--font-site, "Fraunces", Georgia, serif); font-weight: 300; font-size: clamp(1.5rem, 3.4vw, 2.3rem); margin: 0 0 0.8rem; letter-spacing: -0.01em; }
.photo-view__text { color: var(--muted); font-size: 1.05rem; max-width: 60ch; margin: 0 auto; }
.photo-view__exif { margin-top: 1.2rem; color: var(--faint); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.16em; display: flex; gap: 1.4rem; justify-content: center; }
.photo-view__nav {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  margin-top: clamp(2.4rem, 5vw, 4rem); padding-top: 1.4rem; border-top: 1px solid var(--line-2);
  font-size: 0.85rem; color: var(--muted);
}
.photo-view__nav a:hover { color: var(--ink); }
.photo-view__back { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.74rem; }

/* ---------------- Prose (about / contact) ---------------- */
.prose { max-width: 760px; padding-top: clamp(2.4rem, 6vw, 5rem); }
.prose--narrow { max-width: 560px; }
.prose__title { font-family: var(--font-site, "Fraunces", Georgia, serif); font-weight: 300; font-size: clamp(2rem, 5vw, 3.2rem); margin: 0 0 1.4rem; letter-spacing: -0.01em; }
.prose__lead { color: var(--muted); font-size: 1.1rem; margin-bottom: 2rem; }
.prose__body { font-size: 1.08rem; color: var(--ink); }
.prose__body p { margin: 0 0 1.2rem; }
.prose__body a { color: var(--accent); border-bottom: 1px solid currentColor; }
.prose__body h2, .prose__body h3 { font-family: var(--font-site, "Fraunces", Georgia, serif); font-weight: 400; }

/* ---------------- Forms ---------------- */
.form { display: flex; flex-direction: column; gap: 1.3rem; }
.form__row { display: flex; flex-direction: column; gap: 0.45rem; }
.form__row label { font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--muted); }
.form input, .form textarea, .form select {
  font: inherit; color: var(--ink); background: var(--surface);
  border: 1px solid var(--line); border-radius: 4px; padding: 0.7rem 0.85rem; width: 100%;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.form input:focus, .form textarea:focus, .form select:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}
.form textarea { resize: vertical; }
.hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }

.btn {
  display: inline-block; font: inherit; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.14em;
  padding: 0.75rem 1.6rem; border: 1px solid var(--ink); border-radius: 999px; cursor: pointer;
  background: none; color: var(--ink); transition: background-color 0.3s var(--ease), color 0.3s var(--ease);
  align-self: flex-start;
}
.btn:hover { background: var(--ink); color: var(--bg); }
.btn--solid { background: var(--ink); color: var(--bg); }
.btn--solid:hover { background: var(--accent); border-color: var(--accent); }

/* ---------------- Flashes ---------------- */
.flashes { margin: 1.2rem auto 0; }
.flash { padding: 0.7rem 1rem; border-radius: 6px; font-size: 0.92rem; margin-bottom: 0.6rem; }
.flash--success { background: color-mix(in srgb, #2f8f5b 16%, var(--bg)); color: #2f8f5b; }
.flash--error   { background: color-mix(in srgb, #c0392b 14%, var(--bg)); color: #c0392b; }

/* ---------------- Footer ---------------- */
.site-footer { border-top: 1px solid var(--line-2); padding: 2.4rem 0; }
.site-footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.site-footer__links { display: flex; gap: 1.6rem; }
.site-footer__links a { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--muted); }
.site-footer__links a:hover { color: var(--ink); }
.site-footer__copy { font-size: 0.78rem; color: var(--faint); }

/* ---------------- Error ---------------- */
.error-page { text-align: center; padding: clamp(4rem, 12vw, 9rem) 0; }
.error-page__code { font-family: var(--font-site, "Fraunces", Georgia, serif); font-weight: 300; font-size: clamp(4rem, 14vw, 8rem); margin: 0; }
.error-page__msg { color: var(--muted); margin: 0 0 2rem; }

/* ---------------- Mobile nav ---------------- */
@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .site-nav {
    position: fixed; inset: 72px 0 auto 0; background: var(--bg); flex-direction: column;
    align-items: flex-start; gap: 1.4rem; padding: 1.8rem clamp(18px, 4vw, 48px) 2.2rem;
    border-bottom: 1px solid var(--line); transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
  }
  .site-nav.open { opacity: 1; transform: none; pointer-events: auto; }
  .site-nav a { font-size: 1rem; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
}

/* ---------------- PhotoSwipe safe controls/caption ---------------- */
.pswp { --pswp-bg: rgba(0, 0, 0, 0.96); }

.pswp__top-bar {
  height: 64px;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.78), rgba(0, 0, 0, 0.38) 68%, transparent);
}

.pswp__button,
.pswp__counter {
  color: #fff;
  opacity: 0.96;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.72);
  filter: drop-shadow(0 1px 5px rgba(0, 0, 0, 0.55));
}

.pswp__button:hover { opacity: 1; }

.pswp__custom-caption {
  position: absolute;
  left: 50%;
  right: auto;
  bottom: max(14px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  z-index: 20;
  width: min(92vw, 880px);
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.58);
  backdrop-filter: blur(10px) saturate(1.1);
  -webkit-backdrop-filter: blur(10px) saturate(1.1);
  color: #fff;
  font-family: var(--font-site, "Fraunces", Georgia, serif);
  font-size: 1rem;
  line-height: 1.35;
  letter-spacing: 0.01em;
  text-align: center;
  text-shadow: 0 1px 7px rgba(0, 0, 0, 0.8);
  pointer-events: none;
}

.pswp__custom-caption:empty { display: none; }

.pswp__custom-caption a {
  color: #fff;
  pointer-events: auto;
  border-bottom: 1px solid rgba(255, 255, 255, 0.55);
  font-family: var(--font-site, "Fraunces", Georgia, serif);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.pswp__custom-caption a:hover { border-color: #fff; }

@media (max-width: 560px) {
  .pswp__top-bar { height: 58px; }
  .pswp__custom-caption {
    width: calc(100vw - 28px);
    border-radius: 16px;
    font-size: 0.92rem;
  }
}