/* Mobile first: base styles target small screens, media queries enhance larger ones. */
:root {
  --ink: #1f2a33;
  --ink-soft: #4a5965;
  --accent: #e8892b;
  --accent-dark: #b9651a;
  --bg: #f3f1ed;
  --card: #ffffff;
  --line: #ddd8cf;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(31, 42, 51, .06), 0 4px 14px rgba(31, 42, 51, .06);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; line-height: 1.55; font-size: 1rem; }
h1, h2, h3 { line-height: 1.2; margin: 0; }
.container { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 1rem; }

/* Top bar */
.topbar { background: var(--ink); color: #fff; border-bottom: 4px solid var(--accent); }
.topbar__inner { max-width: 1100px; margin: 0 auto; padding: .6rem 1rem; display: flex; align-items: center; gap: .75rem; }
.topbar__logo { width: 36px; height: 36px; flex: none; }
.topbar__label { font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; opacity: .9; }

/* Hero */
.hero {
  color: #fff; padding: 1.75rem 0 1.5rem;
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,.03) 0 12px, transparent 12px 24px),
    linear-gradient(160deg, #2b3944, var(--ink));
}
.hero__kicker { margin: 0 0 .35rem; color: var(--accent); font-weight: 700; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; }
.hero__title { font-size: 1.6rem; font-weight: 800; }
.hero__meta { display: grid; gap: .5rem; margin: 1.1rem 0 0; }
.hero__meta div { display: flex; flex-direction: column; border-left: 3px solid var(--accent); padding-left: .65rem; }
.hero__meta dt { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; opacity: .7; }
.hero__meta dd { margin: 0; font-weight: 600; }

.intro { background: var(--card); border-left: 4px solid var(--accent); border-radius: var(--radius); padding: 1rem; margin: 1.25rem 0 0; box-shadow: var(--shadow); white-space: pre-line; }

/* Table of contents */
.toc { margin: 1.25rem 0 0; display: flex; gap: .5rem; overflow-x: auto; padding-bottom: .25rem; scrollbar-width: thin; }
.toc a {
  flex: none; text-decoration: none; color: var(--ink); background: var(--card);
  border: 1px solid var(--line); border-radius: 999px; padding: .35rem .8rem; font-size: .85rem; white-space: nowrap;
}
.toc a:hover, .toc a:focus-visible { border-color: var(--accent); color: var(--accent-dark); }

/* Items */
.items { list-style: none; margin: 1.25rem 0 2rem; padding: 0; display: grid; gap: 1rem; }
.item { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1rem; border-top: 3px solid var(--ink); scroll-margin-top: 1rem; }
.item__head { display: flex; gap: .75rem; align-items: flex-start; }
.item__num {
  flex: none; min-width: 2.2rem; height: 2.2rem; padding: 0 .4rem; border-radius: 6px;
  display: grid; place-items: center; background: var(--accent); color: #fff; font-weight: 800;
}
.item__title { font-size: 1.15rem; font-weight: 700; }
.item__loc { display: inline-block; margin-top: .25rem; font-size: .78rem; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .06em; }
.item__desc { margin: .85rem 0 0; color: #2c3a45; white-space: pre-line; }
.item__works { margin-top: .9rem; background: #fbf6ef; border: 1px solid #f0dfc8; border-radius: 8px; padding: .75rem .9rem; }
.item__works h3 { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--accent-dark); margin-bottom: .4rem; }
.item__works ul { margin: 0; padding-left: 1.1rem; }
.item__works li + li { margin-top: .2rem; }

.item__photos { margin-top: .9rem; display: grid; grid-template-columns: repeat(2, 1fr); gap: .5rem; }
.thumb {
  display: block; padding: 0; border: 0; cursor: zoom-in; border-radius: 6px; overflow: hidden;
  aspect-ratio: 4 / 3; background: #e7e3dc;
}
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .25s; }
.thumb:hover img, .thumb:focus-visible img { transform: scale(1.04); }
.thumb:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.footer { color: var(--ink-soft); font-size: .8rem; padding: 1.25rem 0 2rem; border-top: 1px solid var(--line); }

/* Photo viewer */
.viewer { width: 100vw; height: 100dvh; max-width: none; max-height: none; margin: 0; padding: 0; border: 0; background: rgba(12, 16, 20, .96); color: #fff; }
.viewer[open] { display: flex; align-items: center; justify-content: center; }
.viewer::backdrop { background: rgba(12, 16, 20, .96); }
.viewer__figure { margin: 0; display: flex; flex-direction: column; align-items: center; gap: .5rem; max-width: 100%; max-height: 100%; padding: 3.5rem .5rem 1rem; }
.viewer__figure img { max-width: 100%; max-height: calc(100dvh - 7rem); object-fit: contain; touch-action: pan-y pinch-zoom; }
.viewer__figure figcaption { font-size: .85rem; opacity: .8; text-align: center; }
.viewer__btn { position: absolute; background: rgba(255,255,255,.12); color: #fff; border: 0; border-radius: 999px; width: 2.75rem; height: 2.75rem; font-size: 1.8rem; line-height: 1; cursor: pointer; display: grid; place-items: center; }
.viewer__btn:hover, .viewer__btn:focus-visible { background: var(--accent); }
.viewer__close { top: .75rem; right: .75rem; }
.viewer__prev { left: .5rem; top: 50%; transform: translateY(-50%); }
.viewer__next { right: .5rem; top: 50%; transform: translateY(-50%); }
.viewer[data-single] .viewer__prev, .viewer[data-single] .viewer__next { display: none; }

/* Larger screens */
@media (min-width: 640px) {
  .container { padding: 0 1.5rem; }
  .hero { padding: 2.5rem 0 2rem; }
  .hero__title { font-size: 2.1rem; }
  .hero__meta { grid-template-columns: repeat(auto-fit, minmax(180px, max-content)); gap: 1.5rem; }
  .item { padding: 1.4rem; }
  .item__photos { grid-template-columns: repeat(3, 1fr); }
  .toc { flex-wrap: wrap; overflow: visible; }
}
@media (min-width: 1000px) {
  .hero__title { font-size: 2.5rem; }
  .item { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); column-gap: 1.75rem; align-items: start; }
  .item > :not(.item__photos) { grid-column: 1; }
  .item__photos { grid-column: 2; grid-row: 1 / span 10; margin-top: 0; }
  .item--nophoto { display: block; }
  .viewer__prev { left: 1.5rem; }
  .viewer__next { right: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) { .thumb img { transition: none; } }

@media print {
  .topbar, .toc, .viewer { display: none !important; }
  body, :root { background: #fff; }
  .hero { color: var(--ink); background: none; border-bottom: 3px solid var(--accent); padding: 0 0 1rem; }
  .item { box-shadow: none; border: 1px solid var(--line); break-inside: avoid; }
}