/* maddie.dog — site styles */
/* Dark by default; light applied via data-theme="light" (theme.js) */
:root {
  color-scheme: dark;
  --bg: #241d17;
  --ink: #ede4d9;
  --ink-soft: #a89a8b;
  --accent: oklch(0.74 0.11 55);
  --accent-dark: oklch(0.82 0.11 55);
  --tile-radius: 10px;
  --font-display: "Nunito", system-ui, sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", sans-serif;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #faf6f0;
  --ink: #2e2620;
  --ink-soft: #6f6156;
  --accent: oklch(0.58 0.12 55);
  --accent-dark: oklch(0.46 0.12 55);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
}

/* Tiled paws + bones, drifting slowly */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='260' viewBox='0 0 260 260'%3E%3Cg fill='%23a08768'%3E%3Cg transform='translate(62,58) rotate(-18)'%3E%3Cellipse cx='0' cy='9' rx='13' ry='10'/%3E%3Cellipse cx='-14' cy='-5' rx='5' ry='7'/%3E%3Cellipse cx='-5' cy='-13' rx='5' ry='7'/%3E%3Cellipse cx='5' cy='-13' rx='5' ry='7'/%3E%3Cellipse cx='14' cy='-5' rx='5' ry='7'/%3E%3C/g%3E%3Cg transform='translate(185,115) rotate(32)'%3E%3Crect x='-16' y='-5' width='32' height='10' rx='5'/%3E%3Ccircle cx='-16' cy='-5' r='7'/%3E%3Ccircle cx='-16' cy='5' r='7'/%3E%3Ccircle cx='16' cy='-5' r='7'/%3E%3Ccircle cx='16' cy='5' r='7'/%3E%3C/g%3E%3Cg transform='translate(120,205) rotate(22) scale(0.8)'%3E%3Cellipse cx='0' cy='9' rx='13' ry='10'/%3E%3Cellipse cx='-14' cy='-5' rx='5' ry='7'/%3E%3Cellipse cx='-5' cy='-13' rx='5' ry='7'/%3E%3Cellipse cx='5' cy='-13' rx='5' ry='7'/%3E%3Cellipse cx='14' cy='-5' rx='5' ry='7'/%3E%3C/g%3E%3Cg transform='translate(40,175) rotate(-42) scale(0.7)'%3E%3Crect x='-16' y='-5' width='32' height='10' rx='5'/%3E%3Ccircle cx='-16' cy='-5' r='7'/%3E%3Ccircle cx='-16' cy='5' r='7'/%3E%3Ccircle cx='16' cy='-5' r='7'/%3E%3Ccircle cx='16' cy='5' r='7'/%3E%3C/g%3E%3Cg transform='translate(210,40) rotate(40) scale(0.7)'%3E%3Cellipse cx='0' cy='9' rx='13' ry='10'/%3E%3Cellipse cx='-14' cy='-5' rx='5' ry='7'/%3E%3Cellipse cx='-5' cy='-13' rx='5' ry='7'/%3E%3Cellipse cx='5' cy='-13' rx='5' ry='7'/%3E%3Cellipse cx='14' cy='-5' rx='5' ry='7'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") 0 0/260px 260px repeat;
  opacity: 0.055;
  animation: paw-drift 240s linear infinite;
}

/* Soft accent glows for depth */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(52rem 36rem at 15% -5%, color-mix(in oklch, var(--accent) 13%, transparent), transparent 70%),
    radial-gradient(46rem 34rem at 90% 105%, color-mix(in oklch, var(--accent) 9%, transparent), transparent 70%);
  animation: glow-breathe 26s ease-in-out infinite alternate;
}

@keyframes paw-drift {
  to { background-position: 520px 260px; }
}
@keyframes glow-breathe {
  from { opacity: 0.6; }
  to { opacity: 1; }
}

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-dark); }

img, video { max-width: 100%; height: auto; display: block; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  clip-path: inset(50%); overflow: hidden; white-space: nowrap;
}

.skip-link {
  position: absolute; left: 1rem; top: -3rem;
  background: var(--ink); color: var(--bg);
  padding: 0.5rem 1rem; border-radius: 0 0 8px 8px;
  transition: top 120ms ease; z-index: 10;
}
.skip-link:focus { top: 0; color: var(--bg); }

/* Header */
.site-header {
  text-align: center;
  padding: 4rem 1.5rem 2.5rem;
}
.site-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.75rem, 8vw, 4.5rem);
  letter-spacing: -0.02em;
  margin: 0;
}
.site-title-tld { color: var(--accent); }
.site-tagline {
  color: var(--ink-soft);
  margin: 0.25rem 0 1.5rem;
  font-size: 1.125rem;
}
.site-nav {
  display: flex;
  justify-content: center;
  gap: 1.75rem;
  font-family: var(--font-display);
  font-weight: 700;
}
.site-nav a { text-decoration: none; display: inline-flex; align-items: center; gap: 0.45rem; }
.site-nav a .hgi-stroke, .site-nav a .hgi-bulk { text-decoration: none; }
.site-nav a span {
  text-decoration-line: none;
  text-decoration-thickness: 0.45em;
  text-decoration-color: color-mix(in oklch, var(--ink) 35%, transparent);
  text-underline-offset: -0.15em;
  text-decoration-skip-ink: none;
}
.site-nav a:hover span, .site-nav a:focus-visible span { text-decoration-line: underline; }
.site-nav .hgi-stroke, .site-nav .hgi-bulk { font-size: 1.125rem; }
.site-footer .hgi-stroke { font-size: 1rem; vertical-align: -0.1em; }

.theme-toggle {
  position: fixed;
  top: 0.875rem;
  right: 0.875rem;
  z-index: 5;
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  color: var(--ink-soft);
  background: transparent;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
}
.theme-toggle:hover, .theme-toggle:focus-visible { color: var(--ink); background: color-mix(in oklch, var(--ink) 10%, transparent); }
.theme-toggle .hgi-stroke { font-size: 1.2rem; }
.theme-toggle .icon-moon { display: none; }

.cam-corner {
  position: fixed;
  top: 0.875rem;
  left: 0.875rem;
  z-index: 5;
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  color: var(--ink-soft);
  border-radius: 999px;
  text-decoration: none;
  font-size: 1.2rem;
}
.cam-corner:hover, .cam-corner:focus-visible { color: var(--ink); background: color-mix(in oklch, var(--ink) 10%, transparent); }
:root[data-theme="light"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: block; }

/* About */
.about {
  max-width: 42rem;
  margin: 0 auto;
  padding: 0 1.5rem 2.5rem;
  text-align: center;
}
.about h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.375rem;
  margin: 0 0 0.5rem;
}
.about p { margin: 0; color: var(--ink-soft); text-wrap: pretty; }

/* Gallery — masonry via CSS columns */
.gallery {
  max-width: 78rem;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}
.gallery-grid {
  columns: 3 300px;
  column-gap: 1.125rem;
}
.tile {
  margin: 0 0 1.125rem;
  break-inside: avoid;
}
.tile-link {
  display: block;
  border-radius: var(--tile-radius);
  overflow: hidden;
  outline-offset: 3px;
}
.tile img, .tile video {
  width: 100%;
  border-radius: var(--tile-radius);
  transition: transform 180ms ease;
}
.tile-link:hover img { transform: scale(1.02); }

/* Footer */
.site-footer {
  text-align: center;
  padding: 0 1.5rem 3rem;
  color: var(--ink-soft);
  font-size: 0.9375rem;
}

/* Lightbox */
.lightbox {
  border: 0;
  padding: 0;
  background: transparent;
  max-width: 100vw;
  max-height: 100vh;
}
.lightbox::backdrop { background: rgb(20 15 10 / 0.92); }
.lightbox[open] {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.5rem;
  width: 100vw;
  height: 100vh;
}
.lb-figure {
  margin: 0;
  display: grid;
  justify-items: center;
  gap: 0.75rem;
}
.lb-img {
  max-width: min(88vw, 70rem);
  max-height: 82vh;
  width: auto;
  border-radius: 6px;
}
.lb-meta {
  color: #e8ddd2;
  font-size: 0.9375rem;
  display: flex;
  gap: 1rem;
  align-items: baseline;
}
.lb-caption:empty, .lb-date:empty { display: none; }
.lb-count { opacity: 0.6; }
.lb-btn {
  background: rgb(255 255 255 / 0.08);
  color: #fff;
  border: 0;
  border-radius: 999px;
  width: 2.75rem;
  height: 2.75rem;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  margin: 0 0.75rem;
}
.lb-btn:hover, .lb-btn:focus-visible { background: rgb(255 255 255 / 0.2); }
.lb-close {
  position: fixed;
  top: 1rem;
  right: 1rem;
}

@media (max-width: 640px) {
  .site-header { padding-top: 2.5rem; }
  .gallery-grid { columns: 2 160px; column-gap: 0.75rem; }
  .tile { margin-bottom: 0.75rem; }
  .lb-btn { width: 2.5rem; height: 2.5rem; margin: 0 0.25rem; }
}

@media (prefers-reduced-motion: reduce) {
  .tile img, .skip-link { transition: none; }
  body::before, body::after { animation: none; }
}