:root {
  color-scheme: light;
  --bg: rgba(250, 250, 249, 0.96);
  --border: rgba(24, 24, 27, 0.08);
  --text: #09090b;
  --text-soft: #71717a;
  --font-body: Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
}

body {
  margin: 0;
  background: var(--bg);
}

img {
  display: block;
  max-width: 100%;
}

.page {
  padding: 32px 16px 48px;
}

.container {
  width: 100%;
  max-width: 1500px;
  margin: 0 auto;
}

.site-shell {
  overflow: hidden;
  background: var(--bg);
}

.content {
  padding: 24px 20px 0;
}

.site-masthead {
  padding-bottom: 48px;
  text-align: center;
}

.masthead-label {
  margin: 0;
  color: var(--text-soft);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.hero {
  padding-bottom: 56px;
  text-align: center;
}

.hero-title {
  max-width: 960px;
  margin: 0 auto;
  font-size: clamp(3rem, 8vw, 5.75rem);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.07em;
}

.hero-description {
  max-width: 720px;
  margin: 24px auto 0;
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.8;
}

.hero-count {
  margin: 18px 0 0;
  color: var(--text-soft);
  font-size: 14px;
}

.masonry-gallery {
  padding-bottom: 56px;
}

.masonry-grid {
  column-count: 1;
  column-gap: 1.5rem;
}

.masonry-item {
  break-inside: avoid;
  margin: 0 0 1.5rem;
}

.masonry-item img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
  transition:
    transform 500ms ease,
    box-shadow 500ms ease;
}

.masonry-item:hover img {
  transform: scale(1.02);
  box-shadow: 0 20px 35px rgba(15, 23, 42, 0.14);
}

.photo-caption {
  margin-top: 8px;
}

.photo-title {
  margin: 0;
  color: #52525b;
  font-size: 14px;
  font-weight: 500;
}

.empty-state {
  padding-top: 8px;
  padding-bottom: 48px;
  text-align: center;
}

.empty-title {
  margin: 0;
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.empty-description {
  max-width: 640px;
  margin: 16px auto 0;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.8;
}

.site-footer {
  background: transparent;
  border-top: 1px solid var(--border);
  color: var(--text-soft);
  padding: 40px 20px;
}

.site-footer-inner {
  display: grid;
  gap: 16px;
}

.footer-label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.footer-title {
  margin: 8px 0 0;
  color: var(--text-soft);
  font-size: 14px;
  font-weight: 400;
}

.footer-meta {
  display: grid;
  gap: 4px;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

@media (min-width: 640px) {
  .page {
    padding: 40px 24px 64px;
  }

  .content {
    padding: 32px 32px 0;
  }

  .masonry-grid {
    column-count: 2;
  }

  .site-footer {
    padding: 48px 32px;
  }

  .site-footer-inner {
    grid-template-columns: minmax(0, 1fr) 180px;
    align-items: end;
  }

  .footer-meta {
    text-align: right;
  }
}

@media (min-width: 768px) {
  .masonry-grid {
    column-count: 3;
  }
}

@media (min-width: 1024px) {
  .masonry-grid {
    column-count: 4;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #111315;
    --border: rgba(255, 255, 255, 0.08);
    --text: #f5f5f4;
    --text-soft: #a1a1aa;
  }

  .photo-title {
    color: #d4d4d8;
  }

  .masonry-item img {
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
  }

  .masonry-item:hover img {
    box-shadow: 0 20px 35px rgba(0, 0, 0, 0.45);
  }
}