/* Shared styles for Simon, Fiona and Laura Kate's European Vacation site */

:root {
  --ink: #222;
  --paper: #fff;
  --muted: #666;
  --accent: #7a3dc2;
  --border: #ddd;
  --card-bg: #f7f5f2;
  --max-width: 900px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #eee;
    --paper: #1b1b1b;
    --muted: #aaa;
    --accent: #b78bf0;
    --border: #3a3a3a;
    --card-bg: #262626;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 1.5rem 1rem 3rem;
  background: var(--paper);
  color: var(--ink);
  font-family: "Segoe UI", Verdana, Arial, Helvetica, sans-serif;
  line-height: 1.4;
}

a {
  color: var(--accent);
}

/* ---------- Home page ---------- */

body.home {
  background: url("backdrop.jpg") center center / cover no-repeat fixed;
  min-height: 100vh;
}

.site-header {
  max-width: var(--max-width);
  margin: 0 auto 2rem;
  text-align: center;
}

.site-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  margin: 0;
  color: var(--accent);
}

.gallery-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.gallery-card {
  display: block;
  padding: 1.25rem 1rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  text-decoration: none;
  color: var(--ink);
  font-size: 1.1rem;
  text-align: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.gallery-card:hover,
.gallery-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: 0 4px 12px rgb(0 0 0 / 0.12);
}

/* ---------- Photo viewer pages ---------- */

.viewer-header {
  max-width: var(--max-width);
  margin: 0 auto 1rem;
  text-align: center;
}

.viewer-header h1 {
  margin: 0;
  font-size: 1.5rem;
}

.viewer-header .subtitle {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.photo-nav {
  max-width: var(--max-width);
  margin: 0 auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

.photo-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  text-decoration: none;
  color: var(--ink);
  font-size: 0.8rem;
}

.photo-nav img {
  opacity: 0.85;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.photo-nav a:hover img,
.photo-nav a:focus-visible img {
  opacity: 1;
  transform: scale(1.1);
}

.photo-count {
  max-width: var(--max-width);
  margin: 0 auto 1rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}

.photo-frame {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.photo-frame img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--border);
}